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-rw-r--r--resources/lib/vue/vue.global.js30658
1 files changed, 15094 insertions, 15564 deletions
diff --git a/resources/lib/vue/vue.global.js b/resources/lib/vue/vue.global.js
index fac343b70027..4c11dd5bf27a 100644
--- a/resources/lib/vue/vue.global.js
+++ b/resources/lib/vue/vue.global.js
@@ -1,15788 +1,15312 @@
var Vue = (function (exports) {
'use strict';
- /**
- * Make a map and return a function for checking if a key
- * is in that map.
- * IMPORTANT: all calls of this function must be prefixed with
- * \/\*#\_\_PURE\_\_\*\/
- * So that rollup can tree-shake them if necessary.
- */
- function makeMap(str, expectsLowerCase) {
- const map = Object.create(null);
- const list = str.split(',');
- for (let i = 0; i < list.length; i++) {
- map[list[i]] = true;
- }
- return expectsLowerCase ? val => !!map[val.toLowerCase()] : val => !!map[val];
+ function makeMap(str, expectsLowerCase) {
+ const map = /* @__PURE__ */ Object.create(null);
+ const list = str.split(",");
+ for (let i = 0; i < list.length; i++) {
+ map[list[i]] = true;
+ }
+ return expectsLowerCase ? (val) => !!map[val.toLowerCase()] : (val) => !!map[val];
}
- /**
- * dev only flag -> name mapping
- */
- const PatchFlagNames = {
- [1 /* TEXT */]: `TEXT`,
- [2 /* CLASS */]: `CLASS`,
- [4 /* STYLE */]: `STYLE`,
- [8 /* PROPS */]: `PROPS`,
- [16 /* FULL_PROPS */]: `FULL_PROPS`,
- [32 /* HYDRATE_EVENTS */]: `HYDRATE_EVENTS`,
- [64 /* STABLE_FRAGMENT */]: `STABLE_FRAGMENT`,
- [128 /* KEYED_FRAGMENT */]: `KEYED_FRAGMENT`,
- [256 /* UNKEYED_FRAGMENT */]: `UNKEYED_FRAGMENT`,
- [512 /* NEED_PATCH */]: `NEED_PATCH`,
- [1024 /* DYNAMIC_SLOTS */]: `DYNAMIC_SLOTS`,
- [2048 /* DEV_ROOT_FRAGMENT */]: `DEV_ROOT_FRAGMENT`,
- [-1 /* HOISTED */]: `HOISTED`,
- [-2 /* BAIL */]: `BAIL`
+ const EMPTY_OBJ = Object.freeze({}) ;
+ const EMPTY_ARR = Object.freeze([]) ;
+ const NOOP = () => {
+ };
+ const NO = () => false;
+ const onRE = /^on[^a-z]/;
+ const isOn = (key) => onRE.test(key);
+ const isModelListener = (key) => key.startsWith("onUpdate:");
+ const extend = Object.assign;
+ const remove = (arr, el) => {
+ const i = arr.indexOf(el);
+ if (i > -1) {
+ arr.splice(i, 1);
+ }
+ };
+ const hasOwnProperty$1 = Object.prototype.hasOwnProperty;
+ const hasOwn = (val, key) => hasOwnProperty$1.call(val, key);
+ const isArray = Array.isArray;
+ const isMap = (val) => toTypeString(val) === "[object Map]";
+ const isSet = (val) => toTypeString(val) === "[object Set]";
+ const isDate = (val) => toTypeString(val) === "[object Date]";
+ const isRegExp = (val) => toTypeString(val) === "[object RegExp]";
+ const isFunction = (val) => typeof val === "function";
+ const isString = (val) => typeof val === "string";
+ const isSymbol = (val) => typeof val === "symbol";
+ const isObject = (val) => val !== null && typeof val === "object";
+ const isPromise = (val) => {
+ return (isObject(val) || isFunction(val)) && isFunction(val.then) && isFunction(val.catch);
+ };
+ const objectToString = Object.prototype.toString;
+ const toTypeString = (value) => objectToString.call(value);
+ const toRawType = (value) => {
+ return toTypeString(value).slice(8, -1);
+ };
+ const isPlainObject = (val) => toTypeString(val) === "[object Object]";
+ const isIntegerKey = (key) => isString(key) && key !== "NaN" && key[0] !== "-" && "" + parseInt(key, 10) === key;
+ const isReservedProp = /* @__PURE__ */ makeMap(
+ // the leading comma is intentional so empty string "" is also included
+ ",key,ref,ref_for,ref_key,onVnodeBeforeMount,onVnodeMounted,onVnodeBeforeUpdate,onVnodeUpdated,onVnodeBeforeUnmount,onVnodeUnmounted"
+ );
+ const isBuiltInDirective = /* @__PURE__ */ makeMap(
+ "bind,cloak,else-if,else,for,html,if,model,on,once,pre,show,slot,text,memo"
+ );
+ const cacheStringFunction = (fn) => {
+ const cache = /* @__PURE__ */ Object.create(null);
+ return (str) => {
+ const hit = cache[str];
+ return hit || (cache[str] = fn(str));
+ };
+ };
+ const camelizeRE = /-(\w)/g;
+ const camelize = cacheStringFunction((str) => {
+ return str.replace(camelizeRE, (_, c) => c ? c.toUpperCase() : "");
+ });
+ const hyphenateRE = /\B([A-Z])/g;
+ const hyphenate = cacheStringFunction(
+ (str) => str.replace(hyphenateRE, "-$1").toLowerCase()
+ );
+ const capitalize = cacheStringFunction((str) => {
+ return str.charAt(0).toUpperCase() + str.slice(1);
+ });
+ const toHandlerKey = cacheStringFunction((str) => {
+ const s = str ? `on${capitalize(str)}` : ``;
+ return s;
+ });
+ const hasChanged = (value, oldValue) => !Object.is(value, oldValue);
+ const invokeArrayFns = (fns, arg) => {
+ for (let i = 0; i < fns.length; i++) {
+ fns[i](arg);
+ }
+ };
+ const def = (obj, key, value) => {
+ Object.defineProperty(obj, key, {
+ configurable: true,
+ enumerable: false,
+ value
+ });
+ };
+ const looseToNumber = (val) => {
+ const n = parseFloat(val);
+ return isNaN(n) ? val : n;
+ };
+ const toNumber = (val) => {
+ const n = isString(val) ? Number(val) : NaN;
+ return isNaN(n) ? val : n;
+ };
+ let _globalThis;
+ const getGlobalThis = () => {
+ return _globalThis || (_globalThis = typeof globalThis !== "undefined" ? globalThis : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : typeof global !== "undefined" ? global : {});
};
- /**
- * Dev only
- */
- const slotFlagsText = {
- [1 /* STABLE */]: 'STABLE',
- [2 /* DYNAMIC */]: 'DYNAMIC',
- [3 /* FORWARDED */]: 'FORWARDED'
+ const PatchFlagNames = {
+ [1]: `TEXT`,
+ [2]: `CLASS`,
+ [4]: `STYLE`,
+ [8]: `PROPS`,
+ [16]: `FULL_PROPS`,
+ [32]: `NEED_HYDRATION`,
+ [64]: `STABLE_FRAGMENT`,
+ [128]: `KEYED_FRAGMENT`,
+ [256]: `UNKEYED_FRAGMENT`,
+ [512]: `NEED_PATCH`,
+ [1024]: `DYNAMIC_SLOTS`,
+ [2048]: `DEV_ROOT_FRAGMENT`,
+ [-1]: `HOISTED`,
+ [-2]: `BAIL`
};
- const GLOBALS_WHITE_LISTED = 'Infinity,undefined,NaN,isFinite,isNaN,parseFloat,parseInt,decodeURI,' +
- 'decodeURIComponent,encodeURI,encodeURIComponent,Math,Number,Date,Array,' +
- 'Object,Boolean,String,RegExp,Map,Set,JSON,Intl,BigInt';
- const isGloballyWhitelisted = /*#__PURE__*/ makeMap(GLOBALS_WHITE_LISTED);
+ const slotFlagsText = {
+ [1]: "STABLE",
+ [2]: "DYNAMIC",
+ [3]: "FORWARDED"
+ };
- const range = 2;
- function generateCodeFrame(source, start = 0, end = source.length) {
- // Split the content into individual lines but capture the newline sequence
- // that separated each line. This is important because the actual sequence is
- // needed to properly take into account the full line length for offset
- // comparison
- let lines = source.split(/(\r?\n)/);
- // Separate the lines and newline sequences into separate arrays for easier referencing
- const newlineSequences = lines.filter((_, idx) => idx % 2 === 1);
- lines = lines.filter((_, idx) => idx % 2 === 0);
- let count = 0;
- const res = [];
- for (let i = 0; i < lines.length; i++) {
- count +=
- lines[i].length +
- ((newlineSequences[i] && newlineSequences[i].length) || 0);
- if (count >= start) {
- for (let j = i - range; j <= i + range || end > count; j++) {
- if (j < 0 || j >= lines.length)
- continue;
- const line = j + 1;
- res.push(`${line}${' '.repeat(Math.max(3 - String(line).length, 0))}| ${lines[j]}`);
- const lineLength = lines[j].length;
- const newLineSeqLength = (newlineSequences[j] && newlineSequences[j].length) || 0;
- if (j === i) {
- // push underline
- const pad = start - (count - (lineLength + newLineSeqLength));
- const length = Math.max(1, end > count ? lineLength - pad : end - start);
- res.push(` | ` + ' '.repeat(pad) + '^'.repeat(length));
- }
- else if (j > i) {
- if (end > count) {
- const length = Math.max(Math.min(end - count, lineLength), 1);
- res.push(` | ` + '^'.repeat(length));
- }
- count += lineLength + newLineSeqLength;
- }
- }
- break;
- }
- }
- return res.join('\n');
- }
+ const GLOBALS_ALLOWED = "Infinity,undefined,NaN,isFinite,isNaN,parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,BigInt,console";
+ const isGloballyAllowed = /* @__PURE__ */ makeMap(GLOBALS_ALLOWED);
- /**
- * On the client we only need to offer special cases for boolean attributes that
- * have different names from their corresponding dom properties:
- * - itemscope -> N/A
- * - allowfullscreen -> allowFullscreen
- * - formnovalidate -> formNoValidate
- * - ismap -> isMap
- * - nomodule -> noModule
- * - novalidate -> noValidate
- * - readonly -> readOnly
- */
- const specialBooleanAttrs = `itemscope,allowfullscreen,formnovalidate,ismap,nomodule,novalidate,readonly`;
- const isSpecialBooleanAttr = /*#__PURE__*/ makeMap(specialBooleanAttrs);
- /**
- * Boolean attributes should be included if the value is truthy or ''.
- * e.g. `<select multiple>` compiles to `{ multiple: '' }`
- */
- function includeBooleanAttr(value) {
- return !!value || value === '';
+ const range = 2;
+ function generateCodeFrame(source, start = 0, end = source.length) {
+ let lines = source.split(/(\r?\n)/);
+ const newlineSequences = lines.filter((_, idx) => idx % 2 === 1);
+ lines = lines.filter((_, idx) => idx % 2 === 0);
+ let count = 0;
+ const res = [];
+ for (let i = 0; i < lines.length; i++) {
+ count += lines[i].length + (newlineSequences[i] && newlineSequences[i].length || 0);
+ if (count >= start) {
+ for (let j = i - range; j <= i + range || end > count; j++) {
+ if (j < 0 || j >= lines.length)
+ continue;
+ const line = j + 1;
+ res.push(
+ `${line}${" ".repeat(Math.max(3 - String(line).length, 0))}| ${lines[j]}`
+ );
+ const lineLength = lines[j].length;
+ const newLineSeqLength = newlineSequences[j] && newlineSequences[j].length || 0;
+ if (j === i) {
+ const pad = start - (count - (lineLength + newLineSeqLength));
+ const length = Math.max(
+ 1,
+ end > count ? lineLength - pad : end - start
+ );
+ res.push(` | ` + " ".repeat(pad) + "^".repeat(length));
+ } else if (j > i) {
+ if (end > count) {
+ const length = Math.max(Math.min(end - count, lineLength), 1);
+ res.push(` | ` + "^".repeat(length));
+ }
+ count += lineLength + newLineSeqLength;
+ }
+ }
+ break;
+ }
+ }
+ return res.join("\n");
}
- function normalizeStyle(value) {
- if (isArray(value)) {
- const res = {};
- for (let i = 0; i < value.length; i++) {
- const item = value[i];
- const normalized = isString(item)
- ? parseStringStyle(item)
- : normalizeStyle(item);
- if (normalized) {
- for (const key in normalized) {
- res[key] = normalized[key];
- }
- }
- }
- return res;
- }
- else if (isString(value)) {
- return value;
- }
- else if (isObject(value)) {
- return value;
- }
- }
- const listDelimiterRE = /;(?![^(]*\))/g;
- const propertyDelimiterRE = /:(.+)/;
- function parseStringStyle(cssText) {
- const ret = {};
- cssText.split(listDelimiterRE).forEach(item => {
- if (item) {
- const tmp = item.split(propertyDelimiterRE);
- tmp.length > 1 && (ret[tmp[0].trim()] = tmp[1].trim());
- }
- });
- return ret;
- }
- function normalizeClass(value) {
- let res = '';
- if (isString(value)) {
- res = value;
- }
- else if (isArray(value)) {
- for (let i = 0; i < value.length; i++) {
- const normalized = normalizeClass(value[i]);
- if (normalized) {
- res += normalized + ' ';
- }
- }
- }
- else if (isObject(value)) {
- for (const name in value) {
- if (value[name]) {
- res += name + ' ';
- }
- }
- }
- return res.trim();
- }
- function normalizeProps(props) {
- if (!props)
- return null;
- let { class: klass, style } = props;
- if (klass && !isString(klass)) {
- props.class = normalizeClass(klass);
- }
- if (style) {
- props.style = normalizeStyle(style);
- }
- return props;
+ function normalizeStyle(value) {
+ if (isArray(value)) {
+ const res = {};
+ for (let i = 0; i < value.length; i++) {
+ const item = value[i];
+ const normalized = isString(item) ? parseStringStyle(item) : normalizeStyle(item);
+ if (normalized) {
+ for (const key in normalized) {
+ res[key] = normalized[key];
+ }
+ }
+ }
+ return res;
+ } else if (isString(value) || isObject(value)) {
+ return value;
+ }
+ }
+ const listDelimiterRE = /;(?![^(]*\))/g;
+ const propertyDelimiterRE = /:([^]+)/;
+ const styleCommentRE = /\/\*[^]*?\*\//g;
+ function parseStringStyle(cssText) {
+ const ret = {};
+ cssText.replace(styleCommentRE, "").split(listDelimiterRE).forEach((item) => {
+ if (item) {
+ const tmp = item.split(propertyDelimiterRE);
+ tmp.length > 1 && (ret[tmp[0].trim()] = tmp[1].trim());
+ }
+ });
+ return ret;
+ }
+ function normalizeClass(value) {
+ let res = "";
+ if (isString(value)) {
+ res = value;
+ } else if (isArray(value)) {
+ for (let i = 0; i < value.length; i++) {
+ const normalized = normalizeClass(value[i]);
+ if (normalized) {
+ res += normalized + " ";
+ }
+ }
+ } else if (isObject(value)) {
+ for (const name in value) {
+ if (value[name]) {
+ res += name + " ";
+ }
+ }
+ }
+ return res.trim();
+ }
+ function normalizeProps(props) {
+ if (!props)
+ return null;
+ let { class: klass, style } = props;
+ if (klass && !isString(klass)) {
+ props.class = normalizeClass(klass);
+ }
+ if (style) {
+ props.style = normalizeStyle(style);
+ }
+ return props;
}
- // These tag configs are shared between compiler-dom and runtime-dom, so they
- // https://developer.mozilla.org/en-US/docs/Web/HTML/Element
- const HTML_TAGS = 'html,body,base,head,link,meta,style,title,address,article,aside,footer,' +
- 'header,h1,h2,h3,h4,h5,h6,nav,section,div,dd,dl,dt,figcaption,' +
- 'figure,picture,hr,img,li,main,ol,p,pre,ul,a,b,abbr,bdi,bdo,br,cite,code,' +
- 'data,dfn,em,i,kbd,mark,q,rp,rt,ruby,s,samp,small,span,strong,sub,sup,' +
- 'time,u,var,wbr,area,audio,map,track,video,embed,object,param,source,' +
- 'canvas,script,noscript,del,ins,caption,col,colgroup,table,thead,tbody,td,' +
- 'th,tr,button,datalist,fieldset,form,input,label,legend,meter,optgroup,' +
- 'option,output,progress,select,textarea,details,dialog,menu,' +
- 'summary,template,blockquote,iframe,tfoot';
- // https://developer.mozilla.org/en-US/docs/Web/SVG/Element
- const SVG_TAGS = 'svg,animate,animateMotion,animateTransform,circle,clipPath,color-profile,' +
- 'defs,desc,discard,ellipse,feBlend,feColorMatrix,feComponentTransfer,' +
- 'feComposite,feConvolveMatrix,feDiffuseLighting,feDisplacementMap,' +
- 'feDistanceLight,feDropShadow,feFlood,feFuncA,feFuncB,feFuncG,feFuncR,' +
- 'feGaussianBlur,feImage,feMerge,feMergeNode,feMorphology,feOffset,' +
- 'fePointLight,feSpecularLighting,feSpotLight,feTile,feTurbulence,filter,' +
- 'foreignObject,g,hatch,hatchpath,image,line,linearGradient,marker,mask,' +
- 'mesh,meshgradient,meshpatch,meshrow,metadata,mpath,path,pattern,' +
- 'polygon,polyline,radialGradient,rect,set,solidcolor,stop,switch,symbol,' +
- 'text,textPath,title,tspan,unknown,use,view';
- const VOID_TAGS = 'area,base,br,col,embed,hr,img,input,link,meta,param,source,track,wbr';
- /**
- * Compiler only.
- * Do NOT use in runtime code paths unless behind `true` flag.
- */
- const isHTMLTag = /*#__PURE__*/ makeMap(HTML_TAGS);
- /**
- * Compiler only.
- * Do NOT use in runtime code paths unless behind `true` flag.
- */
- const isSVGTag = /*#__PURE__*/ makeMap(SVG_TAGS);
- /**
- * Compiler only.
- * Do NOT use in runtime code paths unless behind `true` flag.
- */
- const isVoidTag = /*#__PURE__*/ makeMap(VOID_TAGS);
+ const HTML_TAGS = "html,body,base,head,link,meta,style,title,address,article,aside,footer,header,hgroup,h1,h2,h3,h4,h5,h6,nav,section,div,dd,dl,dt,figcaption,figure,picture,hr,img,li,main,ol,p,pre,ul,a,b,abbr,bdi,bdo,br,cite,code,data,dfn,em,i,kbd,mark,q,rp,rt,ruby,s,samp,small,span,strong,sub,sup,time,u,var,wbr,area,audio,map,track,video,embed,object,param,source,canvas,script,noscript,del,ins,caption,col,colgroup,table,thead,tbody,td,th,tr,button,datalist,fieldset,form,input,label,legend,meter,optgroup,option,output,progress,select,textarea,details,dialog,menu,summary,template,blockquote,iframe,tfoot";
+ const SVG_TAGS = "svg,animate,animateMotion,animateTransform,circle,clipPath,color-profile,defs,desc,discard,ellipse,feBlend,feColorMatrix,feComponentTransfer,feComposite,feConvolveMatrix,feDiffuseLighting,feDisplacementMap,feDistantLight,feDropShadow,feFlood,feFuncA,feFuncB,feFuncG,feFuncR,feGaussianBlur,feImage,feMerge,feMergeNode,feMorphology,feOffset,fePointLight,feSpecularLighting,feSpotLight,feTile,feTurbulence,filter,foreignObject,g,hatch,hatchpath,image,line,linearGradient,marker,mask,mesh,meshgradient,meshpatch,meshrow,metadata,mpath,path,pattern,polygon,polyline,radialGradient,rect,set,solidcolor,stop,switch,symbol,text,textPath,title,tspan,unknown,use,view";
+ const VOID_TAGS = "area,base,br,col,embed,hr,img,input,link,meta,param,source,track,wbr";
+ const isHTMLTag = /* @__PURE__ */ makeMap(HTML_TAGS);
+ const isSVGTag = /* @__PURE__ */ makeMap(SVG_TAGS);
+ const isVoidTag = /* @__PURE__ */ makeMap(VOID_TAGS);
- function looseCompareArrays(a, b) {
- if (a.length !== b.length)
- return false;
- let equal = true;
- for (let i = 0; equal && i < a.length; i++) {
- equal = looseEqual(a[i], b[i]);
- }
- return equal;
- }
- function looseEqual(a, b) {
- if (a === b)
- return true;
- let aValidType = isDate(a);
- let bValidType = isDate(b);
- if (aValidType || bValidType) {
- return aValidType && bValidType ? a.getTime() === b.getTime() : false;
- }
- aValidType = isSymbol(a);
- bValidType = isSymbol(b);
- if (aValidType || bValidType) {
- return a === b;
- }
- aValidType = isArray(a);
- bValidType = isArray(b);
- if (aValidType || bValidType) {
- return aValidType && bValidType ? looseCompareArrays(a, b) : false;
- }
- aValidType = isObject(a);
- bValidType = isObject(b);
- if (aValidType || bValidType) {
- /* istanbul ignore if: this if will probably never be called */
- if (!aValidType || !bValidType) {
- return false;
- }
- const aKeysCount = Object.keys(a).length;
- const bKeysCount = Object.keys(b).length;
- if (aKeysCount !== bKeysCount) {
- return false;
- }
- for (const key in a) {
- const aHasKey = a.hasOwnProperty(key);
- const bHasKey = b.hasOwnProperty(key);
- if ((aHasKey && !bHasKey) ||
- (!aHasKey && bHasKey) ||
- !looseEqual(a[key], b[key])) {
- return false;
- }
- }
- }
- return String(a) === String(b);
- }
- function looseIndexOf(arr, val) {
- return arr.findIndex(item => looseEqual(item, val));
+ const specialBooleanAttrs = `itemscope,allowfullscreen,formnovalidate,ismap,nomodule,novalidate,readonly`;
+ const isSpecialBooleanAttr = /* @__PURE__ */ makeMap(specialBooleanAttrs);
+ function includeBooleanAttr(value) {
+ return !!value || value === "";
}
- /**
- * For converting {{ interpolation }} values to displayed strings.
- * @private
- */
- const toDisplayString = (val) => {
- return isString(val)
- ? val
- : val == null
- ? ''
- : isArray(val) ||
- (isObject(val) &&
- (val.toString === objectToString || !isFunction(val.toString)))
- ? JSON.stringify(val, replacer, 2)
- : String(val);
- };
- const replacer = (_key, val) => {
- // can't use isRef here since @vue/shared has no deps
- if (val && val.__v_isRef) {
- return replacer(_key, val.value);
- }
- else if (isMap(val)) {
- return {
- [`Map(${val.size})`]: [...val.entries()].reduce((entries, [key, val]) => {
- entries[`${key} =>`] = val;
- return entries;
- }, {})
- };
- }
- else if (isSet(val)) {
- return {
- [`Set(${val.size})`]: [...val.values()]
- };
- }
- else if (isObject(val) && !isArray(val) && !isPlainObject(val)) {
- return String(val);
- }
- return val;
- };
+ function looseCompareArrays(a, b) {
+ if (a.length !== b.length)
+ return false;
+ let equal = true;
+ for (let i = 0; equal && i < a.length; i++) {
+ equal = looseEqual(a[i], b[i]);
+ }
+ return equal;
+ }
+ function looseEqual(a, b) {
+ if (a === b)
+ return true;
+ let aValidType = isDate(a);
+ let bValidType = isDate(b);
+ if (aValidType || bValidType) {
+ return aValidType && bValidType ? a.getTime() === b.getTime() : false;
+ }
+ aValidType = isSymbol(a);
+ bValidType = isSymbol(b);
+ if (aValidType || bValidType) {
+ return a === b;
+ }
+ aValidType = isArray(a);
+ bValidType = isArray(b);
+ if (aValidType || bValidType) {
+ return aValidType && bValidType ? looseCompareArrays(a, b) : false;
+ }
+ aValidType = isObject(a);
+ bValidType = isObject(b);
+ if (aValidType || bValidType) {
+ if (!aValidType || !bValidType) {
+ return false;
+ }
+ const aKeysCount = Object.keys(a).length;
+ const bKeysCount = Object.keys(b).length;
+ if (aKeysCount !== bKeysCount) {
+ return false;
+ }
+ for (const key in a) {
+ const aHasKey = a.hasOwnProperty(key);
+ const bHasKey = b.hasOwnProperty(key);
+ if (aHasKey && !bHasKey || !aHasKey && bHasKey || !looseEqual(a[key], b[key])) {
+ return false;
+ }
+ }
+ }
+ return String(a) === String(b);
+ }
+ function looseIndexOf(arr, val) {
+ return arr.findIndex((item) => looseEqual(item, val));
+ }
- const EMPTY_OBJ = Object.freeze({})
- ;
- const EMPTY_ARR = Object.freeze([]) ;
- const NOOP = () => { };
- /**
- * Always return false.
- */
- const NO = () => false;
- const onRE = /^on[^a-z]/;
- const isOn = (key) => onRE.test(key);
- const isModelListener = (key) => key.startsWith('onUpdate:');
- const extend = Object.assign;
- const remove = (arr, el) => {
- const i = arr.indexOf(el);
- if (i > -1) {
- arr.splice(i, 1);
- }
- };
- const hasOwnProperty = Object.prototype.hasOwnProperty;
- const hasOwn = (val, key) => hasOwnProperty.call(val, key);
- const isArray = Array.isArray;
- const isMap = (val) => toTypeString(val) === '[object Map]';
- const isSet = (val) => toTypeString(val) === '[object Set]';
- const isDate = (val) => toTypeString(val) === '[object Date]';
- const isFunction = (val) => typeof val === 'function';
- const isString = (val) => typeof val === 'string';
- const isSymbol = (val) => typeof val === 'symbol';
- const isObject = (val) => val !== null && typeof val === 'object';
- const isPromise = (val) => {
- return isObject(val) && isFunction(val.then) && isFunction(val.catch);
- };
- const objectToString = Object.prototype.toString;
- const toTypeString = (value) => objectToString.call(value);
- const toRawType = (value) => {
- // extract "RawType" from strings like "[object RawType]"
- return toTypeString(value).slice(8, -1);
- };
- const isPlainObject = (val) => toTypeString(val) === '[object Object]';
- const isIntegerKey = (key) => isString(key) &&
- key !== 'NaN' &&
- key[0] !== '-' &&
- '' + parseInt(key, 10) === key;
- const isReservedProp = /*#__PURE__*/ makeMap(
- // the leading comma is intentional so empty string "" is also included
- ',key,ref,ref_for,ref_key,' +
- 'onVnodeBeforeMount,onVnodeMounted,' +
- 'onVnodeBeforeUpdate,onVnodeUpdated,' +
- 'onVnodeBeforeUnmount,onVnodeUnmounted');
- const isBuiltInDirective = /*#__PURE__*/ makeMap('bind,cloak,else-if,else,for,html,if,model,on,once,pre,show,slot,text,memo');
- const cacheStringFunction = (fn) => {
- const cache = Object.create(null);
- return ((str) => {
- const hit = cache[str];
- return hit || (cache[str] = fn(str));
- });
- };
- const camelizeRE = /-(\w)/g;
- /**
- * @private
- */
- const camelize = cacheStringFunction((str) => {
- return str.replace(camelizeRE, (_, c) => (c ? c.toUpperCase() : ''));
- });
- const hyphenateRE = /\B([A-Z])/g;
- /**
- * @private
- */
- const hyphenate = cacheStringFunction((str) => str.replace(hyphenateRE, '-$1').toLowerCase());
- /**
- * @private
- */
- const capitalize = cacheStringFunction((str) => str.charAt(0).toUpperCase() + str.slice(1));
- /**
- * @private
- */
- const toHandlerKey = cacheStringFunction((str) => str ? `on${capitalize(str)}` : ``);
- // compare whether a value has changed, accounting for NaN.
- const hasChanged = (value, oldValue) => !Object.is(value, oldValue);
- const invokeArrayFns = (fns, arg) => {
- for (let i = 0; i < fns.length; i++) {
- fns[i](arg);
- }
- };
- const def = (obj, key, value) => {
- Object.defineProperty(obj, key, {
- configurable: true,
- enumerable: false,
- value
- });
- };
- const toNumber = (val) => {
- const n = parseFloat(val);
- return isNaN(n) ? val : n;
- };
- let _globalThis;
- const getGlobalThis = () => {
- return (_globalThis ||
- (_globalThis =
- typeof globalThis !== 'undefined'
- ? globalThis
- : typeof self !== 'undefined'
- ? self
- : typeof window !== 'undefined'
- ? window
- : typeof global !== 'undefined'
- ? global
- : {}));
+ const toDisplayString = (val) => {
+ return isString(val) ? val : val == null ? "" : isArray(val) || isObject(val) && (val.toString === objectToString || !isFunction(val.toString)) ? JSON.stringify(val, replacer, 2) : String(val);
+ };
+ const replacer = (_key, val) => {
+ if (val && val.__v_isRef) {
+ return replacer(_key, val.value);
+ } else if (isMap(val)) {
+ return {
+ [`Map(${val.size})`]: [...val.entries()].reduce((entries, [key, val2]) => {
+ entries[`${key} =>`] = val2;
+ return entries;
+ }, {})
+ };
+ } else if (isSet(val)) {
+ return {
+ [`Set(${val.size})`]: [...val.values()]
+ };
+ } else if (isObject(val) && !isArray(val) && !isPlainObject(val)) {
+ return String(val);
+ }
+ return val;
};
- function warn(msg, ...args) {
- console.warn(`[Vue warn] ${msg}`, ...args);
+ function warn$1(msg, ...args) {
+ console.warn(`[Vue warn] ${msg}`, ...args);
}
- let activeEffectScope;
- class EffectScope {
- constructor(detached = false) {
- /**
- * @internal
- */
- this.active = true;
- /**
- * @internal
- */
- this.effects = [];
- /**
- * @internal
- */
- this.cleanups = [];
- if (!detached && activeEffectScope) {
- this.parent = activeEffectScope;
- this.index =
- (activeEffectScope.scopes || (activeEffectScope.scopes = [])).push(this) - 1;
- }
- }
- run(fn) {
- if (this.active) {
- const currentEffectScope = activeEffectScope;
- try {
- activeEffectScope = this;
- return fn();
- }
- finally {
- activeEffectScope = currentEffectScope;
- }
- }
- else {
- warn(`cannot run an inactive effect scope.`);
- }
- }
- /**
- * This should only be called on non-detached scopes
- * @internal
- */
- on() {
- activeEffectScope = this;
- }
- /**
- * This should only be called on non-detached scopes
- * @internal
- */
- off() {
- activeEffectScope = this.parent;
- }
- stop(fromParent) {
- if (this.active) {
- let i, l;
- for (i = 0, l = this.effects.length; i < l; i++) {
- this.effects[i].stop();
- }
- for (i = 0, l = this.cleanups.length; i < l; i++) {
- this.cleanups[i]();
- }
- if (this.scopes) {
- for (i = 0, l = this.scopes.length; i < l; i++) {
- this.scopes[i].stop(true);
- }
- }
- // nested scope, dereference from parent to avoid memory leaks
- if (this.parent && !fromParent) {
- // optimized O(1) removal
- const last = this.parent.scopes.pop();
- if (last && last !== this) {
- this.parent.scopes[this.index] = last;
- last.index = this.index;
- }
- }
- this.active = false;
- }
- }
- }
- function effectScope(detached) {
- return new EffectScope(detached);
- }
- function recordEffectScope(effect, scope = activeEffectScope) {
- if (scope && scope.active) {
- scope.effects.push(effect);
- }
- }
- function getCurrentScope() {
- return activeEffectScope;
- }
- function onScopeDispose(fn) {
- if (activeEffectScope) {
- activeEffectScope.cleanups.push(fn);
- }
- else {
- warn(`onScopeDispose() is called when there is no active effect scope` +
- ` to be associated with.`);
- }
+ let activeEffectScope;
+ class EffectScope {
+ constructor(detached = false) {
+ this.detached = detached;
+ /**
+ * @internal
+ */
+ this._active = true;
+ /**
+ * @internal
+ */
+ this.effects = [];
+ /**
+ * @internal
+ */
+ this.cleanups = [];
+ this.parent = activeEffectScope;
+ if (!detached && activeEffectScope) {
+ this.index = (activeEffectScope.scopes || (activeEffectScope.scopes = [])).push(
+ this
+ ) - 1;
+ }
+ }
+ get active() {
+ return this._active;
+ }
+ run(fn) {
+ if (this._active) {
+ const currentEffectScope = activeEffectScope;
+ try {
+ activeEffectScope = this;
+ return fn();
+ } finally {
+ activeEffectScope = currentEffectScope;
+ }
+ } else {
+ warn$1(`cannot run an inactive effect scope.`);
+ }
+ }
+ /**
+ * This should only be called on non-detached scopes
+ * @internal
+ */
+ on() {
+ activeEffectScope = this;
+ }
+ /**
+ * This should only be called on non-detached scopes
+ * @internal
+ */
+ off() {
+ activeEffectScope = this.parent;
+ }
+ stop(fromParent) {
+ if (this._active) {
+ let i, l;
+ for (i = 0, l = this.effects.length; i < l; i++) {
+ this.effects[i].stop();
+ }
+ for (i = 0, l = this.cleanups.length; i < l; i++) {
+ this.cleanups[i]();
+ }
+ if (this.scopes) {
+ for (i = 0, l = this.scopes.length; i < l; i++) {
+ this.scopes[i].stop(true);
+ }
+ }
+ if (!this.detached && this.parent && !fromParent) {
+ const last = this.parent.scopes.pop();
+ if (last && last !== this) {
+ this.parent.scopes[this.index] = last;
+ last.index = this.index;
+ }
+ }
+ this.parent = void 0;
+ this._active = false;
+ }
+ }
+ }
+ function effectScope(detached) {
+ return new EffectScope(detached);
+ }
+ function recordEffectScope(effect, scope = activeEffectScope) {
+ if (scope && scope.active) {
+ scope.effects.push(effect);
+ }
+ }
+ function getCurrentScope() {
+ return activeEffectScope;
+ }
+ function onScopeDispose(fn) {
+ if (activeEffectScope) {
+ activeEffectScope.cleanups.push(fn);
+ } else {
+ warn$1(
+ `onScopeDispose() is called when there is no active effect scope to be associated with.`
+ );
+ }
}
- const createDep = (effects) => {
- const dep = new Set(effects);
- dep.w = 0;
- dep.n = 0;
- return dep;
- };
- const wasTracked = (dep) => (dep.w & trackOpBit) > 0;
- const newTracked = (dep) => (dep.n & trackOpBit) > 0;
- const initDepMarkers = ({ deps }) => {
- if (deps.length) {
- for (let i = 0; i < deps.length; i++) {
- deps[i].w |= trackOpBit; // set was tracked
- }
- }
- };
- const finalizeDepMarkers = (effect) => {
- const { deps } = effect;
- if (deps.length) {
- let ptr = 0;
- for (let i = 0; i < deps.length; i++) {
- const dep = deps[i];
- if (wasTracked(dep) && !newTracked(dep)) {
- dep.delete(effect);
- }
- else {
- deps[ptr++] = dep;
- }
- // clear bits
- dep.w &= ~trackOpBit;
- dep.n &= ~trackOpBit;
- }
- deps.length = ptr;
- }
+ const createDep = (effects) => {
+ const dep = new Set(effects);
+ dep.w = 0;
+ dep.n = 0;
+ return dep;
+ };
+ const wasTracked = (dep) => (dep.w & trackOpBit) > 0;
+ const newTracked = (dep) => (dep.n & trackOpBit) > 0;
+ const initDepMarkers = ({ deps }) => {
+ if (deps.length) {
+ for (let i = 0; i < deps.length; i++) {
+ deps[i].w |= trackOpBit;
+ }
+ }
+ };
+ const finalizeDepMarkers = (effect) => {
+ const { deps } = effect;
+ if (deps.length) {
+ let ptr = 0;
+ for (let i = 0; i < deps.length; i++) {
+ const dep = deps[i];
+ if (wasTracked(dep) && !newTracked(dep)) {
+ dep.delete(effect);
+ } else {
+ deps[ptr++] = dep;
+ }
+ dep.w &= ~trackOpBit;
+ dep.n &= ~trackOpBit;
+ }
+ deps.length = ptr;
+ }
};
- const targetMap = new WeakMap();
- // The number of effects currently being tracked recursively.
- let effectTrackDepth = 0;
- let trackOpBit = 1;
- /**
- * The bitwise track markers support at most 30 levels of recursion.
- * This value is chosen to enable modern JS engines to use a SMI on all platforms.
- * When recursion depth is greater, fall back to using a full cleanup.
- */
- const maxMarkerBits = 30;
- let activeEffect;
- const ITERATE_KEY = Symbol('iterate' );
- const MAP_KEY_ITERATE_KEY = Symbol('Map key iterate' );
- class ReactiveEffect {
- constructor(fn, scheduler = null, scope) {
- this.fn = fn;
- this.scheduler = scheduler;
- this.active = true;
- this.deps = [];
- this.parent = undefined;
- recordEffectScope(this, scope);
- }
- run() {
- if (!this.active) {
- return this.fn();
- }
- let parent = activeEffect;
- let lastShouldTrack = shouldTrack;
- while (parent) {
- if (parent === this) {
- return;
- }
- parent = parent.parent;
- }
- try {
- this.parent = activeEffect;
- activeEffect = this;
- shouldTrack = true;
- trackOpBit = 1 << ++effectTrackDepth;
- if (effectTrackDepth <= maxMarkerBits) {
- initDepMarkers(this);
- }
- else {
- cleanupEffect(this);
- }
- return this.fn();
- }
- finally {
- if (effectTrackDepth <= maxMarkerBits) {
- finalizeDepMarkers(this);
- }
- trackOpBit = 1 << --effectTrackDepth;
- activeEffect = this.parent;
- shouldTrack = lastShouldTrack;
- this.parent = undefined;
- if (this.deferStop) {
- this.stop();
- }
- }
- }
- stop() {
- // stopped while running itself - defer the cleanup
- if (activeEffect === this) {
- this.deferStop = true;
- }
- else if (this.active) {
- cleanupEffect(this);
- if (this.onStop) {
- this.onStop();
- }
- this.active = false;
- }
- }
- }
- function cleanupEffect(effect) {
- const { deps } = effect;
- if (deps.length) {
- for (let i = 0; i < deps.length; i++) {
- deps[i].delete(effect);
- }
- deps.length = 0;
- }
- }
- function effect(fn, options) {
- if (fn.effect) {
- fn = fn.effect.fn;
- }
- const _effect = new ReactiveEffect(fn);
- if (options) {
- extend(_effect, options);
- if (options.scope)
- recordEffectScope(_effect, options.scope);
- }
- if (!options || !options.lazy) {
- _effect.run();
- }
- const runner = _effect.run.bind(_effect);
- runner.effect = _effect;
- return runner;
- }
- function stop(runner) {
- runner.effect.stop();
- }
- let shouldTrack = true;
- const trackStack = [];
- function pauseTracking() {
- trackStack.push(shouldTrack);
- shouldTrack = false;
- }
- function resetTracking() {
- const last = trackStack.pop();
- shouldTrack = last === undefined ? true : last;
- }
- function track(target, type, key) {
- if (shouldTrack && activeEffect) {
- let depsMap = targetMap.get(target);
- if (!depsMap) {
- targetMap.set(target, (depsMap = new Map()));
- }
- let dep = depsMap.get(key);
- if (!dep) {
- depsMap.set(key, (dep = createDep()));
- }
- const eventInfo = { effect: activeEffect, target, type, key }
- ;
- trackEffects(dep, eventInfo);
- }
- }
- function trackEffects(dep, debuggerEventExtraInfo) {
- let shouldTrack = false;
- if (effectTrackDepth <= maxMarkerBits) {
- if (!newTracked(dep)) {
- dep.n |= trackOpBit; // set newly tracked
- shouldTrack = !wasTracked(dep);
- }
- }
- else {
- // Full cleanup mode.
- shouldTrack = !dep.has(activeEffect);
- }
- if (shouldTrack) {
- dep.add(activeEffect);
- activeEffect.deps.push(dep);
- if (activeEffect.onTrack) {
- activeEffect.onTrack(Object.assign({ effect: activeEffect }, debuggerEventExtraInfo));
- }
- }
- }
- function trigger(target, type, key, newValue, oldValue, oldTarget) {
- const depsMap = targetMap.get(target);
- if (!depsMap) {
- // never been tracked
- return;
- }
- let deps = [];
- if (type === "clear" /* CLEAR */) {
- // collection being cleared
- // trigger all effects for target
- deps = [...depsMap.values()];
- }
- else if (key === 'length' && isArray(target)) {
- depsMap.forEach((dep, key) => {
- if (key === 'length' || key >= newValue) {
- deps.push(dep);
- }
- });
- }
- else {
- // schedule runs for SET | ADD | DELETE
- if (key !== void 0) {
- deps.push(depsMap.get(key));
- }
- // also run for iteration key on ADD | DELETE | Map.SET
- switch (type) {
- case "add" /* ADD */:
- if (!isArray(target)) {
- deps.push(depsMap.get(ITERATE_KEY));
- if (isMap(target)) {
- deps.push(depsMap.get(MAP_KEY_ITERATE_KEY));
- }
- }
- else if (isIntegerKey(key)) {
- // new index added to array -> length changes
- deps.push(depsMap.get('length'));
- }
- break;
- case "delete" /* DELETE */:
- if (!isArray(target)) {
- deps.push(depsMap.get(ITERATE_KEY));
- if (isMap(target)) {
- deps.push(depsMap.get(MAP_KEY_ITERATE_KEY));
- }
- }
- break;
- case "set" /* SET */:
- if (isMap(target)) {
- deps.push(depsMap.get(ITERATE_KEY));
- }
- break;
- }
- }
- const eventInfo = { target, type, key, newValue, oldValue, oldTarget }
- ;
- if (deps.length === 1) {
- if (deps[0]) {
- {
- triggerEffects(deps[0], eventInfo);
- }
- }
- }
- else {
- const effects = [];
- for (const dep of deps) {
- if (dep) {
- effects.push(...dep);
- }
- }
- {
- triggerEffects(createDep(effects), eventInfo);
- }
- }
- }
- function triggerEffects(dep, debuggerEventExtraInfo) {
- // spread into array for stabilization
- const effects = isArray(dep) ? dep : [...dep];
- for (const effect of effects) {
- if (effect.computed) {
- triggerEffect(effect, debuggerEventExtraInfo);
- }
- }
- for (const effect of effects) {
- if (!effect.computed) {
- triggerEffect(effect, debuggerEventExtraInfo);
- }
- }
- }
- function triggerEffect(effect, debuggerEventExtraInfo) {
- if (effect !== activeEffect || effect.allowRecurse) {
- if (effect.onTrigger) {
- effect.onTrigger(extend({ effect }, debuggerEventExtraInfo));
- }
- if (effect.scheduler) {
- effect.scheduler();
- }
- else {
- effect.run();
- }
- }
+ const targetMap = /* @__PURE__ */ new WeakMap();
+ let effectTrackDepth = 0;
+ let trackOpBit = 1;
+ const maxMarkerBits = 30;
+ let activeEffect;
+ const ITERATE_KEY = Symbol("iterate" );
+ const MAP_KEY_ITERATE_KEY = Symbol("Map key iterate" );
+ class ReactiveEffect {
+ constructor(fn, scheduler = null, scope) {
+ this.fn = fn;
+ this.scheduler = scheduler;
+ this.active = true;
+ this.deps = [];
+ this.parent = void 0;
+ recordEffectScope(this, scope);
+ }
+ run() {
+ if (!this.active) {
+ return this.fn();
+ }
+ let parent = activeEffect;
+ let lastShouldTrack = shouldTrack;
+ while (parent) {
+ if (parent === this) {
+ return;
+ }
+ parent = parent.parent;
+ }
+ try {
+ this.parent = activeEffect;
+ activeEffect = this;
+ shouldTrack = true;
+ trackOpBit = 1 << ++effectTrackDepth;
+ if (effectTrackDepth <= maxMarkerBits) {
+ initDepMarkers(this);
+ } else {
+ cleanupEffect(this);
+ }
+ return this.fn();
+ } finally {
+ if (effectTrackDepth <= maxMarkerBits) {
+ finalizeDepMarkers(this);
+ }
+ trackOpBit = 1 << --effectTrackDepth;
+ activeEffect = this.parent;
+ shouldTrack = lastShouldTrack;
+ this.parent = void 0;
+ if (this.deferStop) {
+ this.stop();
+ }
+ }
+ }
+ stop() {
+ if (activeEffect === this) {
+ this.deferStop = true;
+ } else if (this.active) {
+ cleanupEffect(this);
+ if (this.onStop) {
+ this.onStop();
+ }
+ this.active = false;
+ }
+ }
+ }
+ function cleanupEffect(effect2) {
+ const { deps } = effect2;
+ if (deps.length) {
+ for (let i = 0; i < deps.length; i++) {
+ deps[i].delete(effect2);
+ }
+ deps.length = 0;
+ }
+ }
+ function effect(fn, options) {
+ if (fn.effect instanceof ReactiveEffect) {
+ fn = fn.effect.fn;
+ }
+ const _effect = new ReactiveEffect(fn);
+ if (options) {
+ extend(_effect, options);
+ if (options.scope)
+ recordEffectScope(_effect, options.scope);
+ }
+ if (!options || !options.lazy) {
+ _effect.run();
+ }
+ const runner = _effect.run.bind(_effect);
+ runner.effect = _effect;
+ return runner;
+ }
+ function stop(runner) {
+ runner.effect.stop();
+ }
+ let shouldTrack = true;
+ const trackStack = [];
+ function pauseTracking() {
+ trackStack.push(shouldTrack);
+ shouldTrack = false;
+ }
+ function resetTracking() {
+ const last = trackStack.pop();
+ shouldTrack = last === void 0 ? true : last;
+ }
+ function track(target, type, key) {
+ if (shouldTrack && activeEffect) {
+ let depsMap = targetMap.get(target);
+ if (!depsMap) {
+ targetMap.set(target, depsMap = /* @__PURE__ */ new Map());
+ }
+ let dep = depsMap.get(key);
+ if (!dep) {
+ depsMap.set(key, dep = createDep());
+ }
+ const eventInfo = { effect: activeEffect, target, type, key } ;
+ trackEffects(dep, eventInfo);
+ }
+ }
+ function trackEffects(dep, debuggerEventExtraInfo) {
+ let shouldTrack2 = false;
+ if (effectTrackDepth <= maxMarkerBits) {
+ if (!newTracked(dep)) {
+ dep.n |= trackOpBit;
+ shouldTrack2 = !wasTracked(dep);
+ }
+ } else {
+ shouldTrack2 = !dep.has(activeEffect);
+ }
+ if (shouldTrack2) {
+ dep.add(activeEffect);
+ activeEffect.deps.push(dep);
+ if (activeEffect.onTrack) {
+ activeEffect.onTrack(
+ extend(
+ {
+ effect: activeEffect
+ },
+ debuggerEventExtraInfo
+ )
+ );
+ }
+ }
+ }
+ function trigger(target, type, key, newValue, oldValue, oldTarget) {
+ const depsMap = targetMap.get(target);
+ if (!depsMap) {
+ return;
+ }
+ let deps = [];
+ if (type === "clear") {
+ deps = [...depsMap.values()];
+ } else if (key === "length" && isArray(target)) {
+ const newLength = Number(newValue);
+ depsMap.forEach((dep, key2) => {
+ if (key2 === "length" || !isSymbol(key2) && key2 >= newLength) {
+ deps.push(dep);
+ }
+ });
+ } else {
+ if (key !== void 0) {
+ deps.push(depsMap.get(key));
+ }
+ switch (type) {
+ case "add":
+ if (!isArray(target)) {
+ deps.push(depsMap.get(ITERATE_KEY));
+ if (isMap(target)) {
+ deps.push(depsMap.get(MAP_KEY_ITERATE_KEY));
+ }
+ } else if (isIntegerKey(key)) {
+ deps.push(depsMap.get("length"));
+ }
+ break;
+ case "delete":
+ if (!isArray(target)) {
+ deps.push(depsMap.get(ITERATE_KEY));
+ if (isMap(target)) {
+ deps.push(depsMap.get(MAP_KEY_ITERATE_KEY));
+ }
+ }
+ break;
+ case "set":
+ if (isMap(target)) {
+ deps.push(depsMap.get(ITERATE_KEY));
+ }
+ break;
+ }
+ }
+ const eventInfo = { target, type, key, newValue, oldValue, oldTarget } ;
+ if (deps.length === 1) {
+ if (deps[0]) {
+ {
+ triggerEffects(deps[0], eventInfo);
+ }
+ }
+ } else {
+ const effects = [];
+ for (const dep of deps) {
+ if (dep) {
+ effects.push(...dep);
+ }
+ }
+ {
+ triggerEffects(createDep(effects), eventInfo);
+ }
+ }
+ }
+ function triggerEffects(dep, debuggerEventExtraInfo) {
+ const effects = isArray(dep) ? dep : [...dep];
+ for (const effect2 of effects) {
+ if (effect2.computed) {
+ triggerEffect(effect2, debuggerEventExtraInfo);
+ }
+ }
+ for (const effect2 of effects) {
+ if (!effect2.computed) {
+ triggerEffect(effect2, debuggerEventExtraInfo);
+ }
+ }
+ }
+ function triggerEffect(effect2, debuggerEventExtraInfo) {
+ if (effect2 !== activeEffect || effect2.allowRecurse) {
+ if (effect2.onTrigger) {
+ effect2.onTrigger(extend({ effect: effect2 }, debuggerEventExtraInfo));
+ }
+ if (effect2.scheduler) {
+ effect2.scheduler();
+ } else {
+ effect2.run();
+ }
+ }
+ }
+ function getDepFromReactive(object, key) {
+ var _a;
+ return (_a = targetMap.get(object)) == null ? void 0 : _a.get(key);
}
- const isNonTrackableKeys = /*#__PURE__*/ makeMap(`__proto__,__v_isRef,__isVue`);
- const builtInSymbols = new Set(
- /*#__PURE__*/
- Object.getOwnPropertyNames(Symbol)
- // ios10.x Object.getOwnPropertyNames(Symbol) can enumerate 'arguments' and 'caller'
- // but accessing them on Symbol leads to TypeError because Symbol is a strict mode
- // function
- .filter(key => key !== 'arguments' && key !== 'caller')
- .map(key => Symbol[key])
- .filter(isSymbol));
- const get = /*#__PURE__*/ createGetter();
- const shallowGet = /*#__PURE__*/ createGetter(false, true);
- const readonlyGet = /*#__PURE__*/ createGetter(true);
- const shallowReadonlyGet = /*#__PURE__*/ createGetter(true, true);
- const arrayInstrumentations = /*#__PURE__*/ createArrayInstrumentations();
- function createArrayInstrumentations() {
- const instrumentations = {};
- ['includes', 'indexOf', 'lastIndexOf'].forEach(key => {
- instrumentations[key] = function (...args) {
- const arr = toRaw(this);
- for (let i = 0, l = this.length; i < l; i++) {
- track(arr, "get" /* GET */, i + '');
- }
- // we run the method using the original args first (which may be reactive)
- const res = arr[key](...args);
- if (res === -1 || res === false) {
- // if that didn't work, run it again using raw values.
- return arr[key](...args.map(toRaw));
- }
- else {
- return res;
- }
- };
- });
- ['push', 'pop', 'shift', 'unshift', 'splice'].forEach(key => {
- instrumentations[key] = function (...args) {
- pauseTracking();
- const res = toRaw(this)[key].apply(this, args);
- resetTracking();
- return res;
- };
- });
- return instrumentations;
- }
- function createGetter(isReadonly = false, shallow = false) {
- return function get(target, key, receiver) {
- if (key === "__v_isReactive" /* IS_REACTIVE */) {
- return !isReadonly;
- }
- else if (key === "__v_isReadonly" /* IS_READONLY */) {
- return isReadonly;
- }
- else if (key === "__v_isShallow" /* IS_SHALLOW */) {
- return shallow;
- }
- else if (key === "__v_raw" /* RAW */ &&
- receiver ===
- (isReadonly
- ? shallow
- ? shallowReadonlyMap
- : readonlyMap
- : shallow
- ? shallowReactiveMap
- : reactiveMap).get(target)) {
- return target;
- }
- const targetIsArray = isArray(target);
- if (!isReadonly && targetIsArray && hasOwn(arrayInstrumentations, key)) {
- return Reflect.get(arrayInstrumentations, key, receiver);
- }
- const res = Reflect.get(target, key, receiver);
- if (isSymbol(key) ? builtInSymbols.has(key) : isNonTrackableKeys(key)) {
- return res;
- }
- if (!isReadonly) {
- track(target, "get" /* GET */, key);
- }
- if (shallow) {
- return res;
- }
- if (isRef(res)) {
- // ref unwrapping - skip unwrap for Array + integer key.
- return targetIsArray && isIntegerKey(key) ? res : res.value;
- }
- if (isObject(res)) {
- // Convert returned value into a proxy as well. we do the isObject check
- // here to avoid invalid value warning. Also need to lazy access readonly
- // and reactive here to avoid circular dependency.
- return isReadonly ? readonly(res) : reactive(res);
- }
- return res;
- };
- }
- const set = /*#__PURE__*/ createSetter();
- const shallowSet = /*#__PURE__*/ createSetter(true);
- function createSetter(shallow = false) {
- return function set(target, key, value, receiver) {
- let oldValue = target[key];
- if (isReadonly(oldValue) && isRef(oldValue) && !isRef(value)) {
- return false;
- }
- if (!shallow && !isReadonly(value)) {
- if (!isShallow(value)) {
- value = toRaw(value);
- oldValue = toRaw(oldValue);
- }
- if (!isArray(target) && isRef(oldValue) && !isRef(value)) {
- oldValue.value = value;
- return true;
- }
- }
- const hadKey = isArray(target) && isIntegerKey(key)
- ? Number(key) < target.length
- : hasOwn(target, key);
- const result = Reflect.set(target, key, value, receiver);
- // don't trigger if target is something up in the prototype chain of original
- if (target === toRaw(receiver)) {
- if (!hadKey) {
- trigger(target, "add" /* ADD */, key, value);
- }
- else if (hasChanged(value, oldValue)) {
- trigger(target, "set" /* SET */, key, value, oldValue);
- }
- }
- return result;
- };
- }
- function deleteProperty(target, key) {
- const hadKey = hasOwn(target, key);
- const oldValue = target[key];
- const result = Reflect.deleteProperty(target, key);
- if (result && hadKey) {
- trigger(target, "delete" /* DELETE */, key, undefined, oldValue);
- }
- return result;
- }
- function has(target, key) {
- const result = Reflect.has(target, key);
- if (!isSymbol(key) || !builtInSymbols.has(key)) {
- track(target, "has" /* HAS */, key);
- }
- return result;
- }
- function ownKeys(target) {
- track(target, "iterate" /* ITERATE */, isArray(target) ? 'length' : ITERATE_KEY);
- return Reflect.ownKeys(target);
- }
- const mutableHandlers = {
- get,
- set,
- deleteProperty,
- has,
- ownKeys
- };
- const readonlyHandlers = {
- get: readonlyGet,
- set(target, key) {
- {
- warn(`Set operation on key "${String(key)}" failed: target is readonly.`, target);
- }
- return true;
- },
- deleteProperty(target, key) {
- {
- warn(`Delete operation on key "${String(key)}" failed: target is readonly.`, target);
- }
- return true;
- }
- };
- const shallowReactiveHandlers = /*#__PURE__*/ extend({}, mutableHandlers, {
- get: shallowGet,
- set: shallowSet
- });
- // Props handlers are special in the sense that it should not unwrap top-level
- // refs (in order to allow refs to be explicitly passed down), but should
- // retain the reactivity of the normal readonly object.
- const shallowReadonlyHandlers = /*#__PURE__*/ extend({}, readonlyHandlers, {
- get: shallowReadonlyGet
- });
+ const isNonTrackableKeys = /* @__PURE__ */ makeMap(`__proto__,__v_isRef,__isVue`);
+ const builtInSymbols = new Set(
+ /* @__PURE__ */ Object.getOwnPropertyNames(Symbol).filter((key) => key !== "arguments" && key !== "caller").map((key) => Symbol[key]).filter(isSymbol)
+ );
+ const arrayInstrumentations = /* @__PURE__ */ createArrayInstrumentations();
+ function createArrayInstrumentations() {
+ const instrumentations = {};
+ ["includes", "indexOf", "lastIndexOf"].forEach((key) => {
+ instrumentations[key] = function(...args) {
+ const arr = toRaw(this);
+ for (let i = 0, l = this.length; i < l; i++) {
+ track(arr, "get", i + "");
+ }
+ const res = arr[key](...args);
+ if (res === -1 || res === false) {
+ return arr[key](...args.map(toRaw));
+ } else {
+ return res;
+ }
+ };
+ });
+ ["push", "pop", "shift", "unshift", "splice"].forEach((key) => {
+ instrumentations[key] = function(...args) {
+ pauseTracking();
+ const res = toRaw(this)[key].apply(this, args);
+ resetTracking();
+ return res;
+ };
+ });
+ return instrumentations;
+ }
+ function hasOwnProperty(key) {
+ const obj = toRaw(this);
+ track(obj, "has", key);
+ return obj.hasOwnProperty(key);
+ }
+ class BaseReactiveHandler {
+ constructor(_isReadonly = false, _shallow = false) {
+ this._isReadonly = _isReadonly;
+ this._shallow = _shallow;
+ }
+ get(target, key, receiver) {
+ const isReadonly2 = this._isReadonly, shallow = this._shallow;
+ if (key === "__v_isReactive") {
+ return !isReadonly2;
+ } else if (key === "__v_isReadonly") {
+ return isReadonly2;
+ } else if (key === "__v_isShallow") {
+ return shallow;
+ } else if (key === "__v_raw" && receiver === (isReadonly2 ? shallow ? shallowReadonlyMap : readonlyMap : shallow ? shallowReactiveMap : reactiveMap).get(target)) {
+ return target;
+ }
+ const targetIsArray = isArray(target);
+ if (!isReadonly2) {
+ if (targetIsArray && hasOwn(arrayInstrumentations, key)) {
+ return Reflect.get(arrayInstrumentations, key, receiver);
+ }
+ if (key === "hasOwnProperty") {
+ return hasOwnProperty;
+ }
+ }
+ const res = Reflect.get(target, key, receiver);
+ if (isSymbol(key) ? builtInSymbols.has(key) : isNonTrackableKeys(key)) {
+ return res;
+ }
+ if (!isReadonly2) {
+ track(target, "get", key);
+ }
+ if (shallow) {
+ return res;
+ }
+ if (isRef(res)) {
+ return targetIsArray && isIntegerKey(key) ? res : res.value;
+ }
+ if (isObject(res)) {
+ return isReadonly2 ? readonly(res) : reactive(res);
+ }
+ return res;
+ }
+ }
+ class MutableReactiveHandler extends BaseReactiveHandler {
+ constructor(shallow = false) {
+ super(false, shallow);
+ }
+ set(target, key, value, receiver) {
+ let oldValue = target[key];
+ if (isReadonly(oldValue) && isRef(oldValue) && !isRef(value)) {
+ return false;
+ }
+ if (!this._shallow) {
+ if (!isShallow(value) && !isReadonly(value)) {
+ oldValue = toRaw(oldValue);
+ value = toRaw(value);
+ }
+ if (!isArray(target) && isRef(oldValue) && !isRef(value)) {
+ oldValue.value = value;
+ return true;
+ }
+ }
+ const hadKey = isArray(target) && isIntegerKey(key) ? Number(key) < target.length : hasOwn(target, key);
+ const result = Reflect.set(target, key, value, receiver);
+ if (target === toRaw(receiver)) {
+ if (!hadKey) {
+ trigger(target, "add", key, value);
+ } else if (hasChanged(value, oldValue)) {
+ trigger(target, "set", key, value, oldValue);
+ }
+ }
+ return result;
+ }
+ deleteProperty(target, key) {
+ const hadKey = hasOwn(target, key);
+ const oldValue = target[key];
+ const result = Reflect.deleteProperty(target, key);
+ if (result && hadKey) {
+ trigger(target, "delete", key, void 0, oldValue);
+ }
+ return result;
+ }
+ has(target, key) {
+ const result = Reflect.has(target, key);
+ if (!isSymbol(key) || !builtInSymbols.has(key)) {
+ track(target, "has", key);
+ }
+ return result;
+ }
+ ownKeys(target) {
+ track(
+ target,
+ "iterate",
+ isArray(target) ? "length" : ITERATE_KEY
+ );
+ return Reflect.ownKeys(target);
+ }
+ }
+ class ReadonlyReactiveHandler extends BaseReactiveHandler {
+ constructor(shallow = false) {
+ super(true, shallow);
+ }
+ set(target, key) {
+ {
+ warn$1(
+ `Set operation on key "${String(key)}" failed: target is readonly.`,
+ target
+ );
+ }
+ return true;
+ }
+ deleteProperty(target, key) {
+ {
+ warn$1(
+ `Delete operation on key "${String(key)}" failed: target is readonly.`,
+ target
+ );
+ }
+ return true;
+ }
+ }
+ const mutableHandlers = /* @__PURE__ */ new MutableReactiveHandler();
+ const readonlyHandlers = /* @__PURE__ */ new ReadonlyReactiveHandler();
+ const shallowReactiveHandlers = /* @__PURE__ */ new MutableReactiveHandler(
+ true
+ );
+ const shallowReadonlyHandlers = /* @__PURE__ */ new ReadonlyReactiveHandler(true);
- const toShallow = (value) => value;
- const getProto = (v) => Reflect.getPrototypeOf(v);
- function get$1(target, key, isReadonly = false, isShallow = false) {
- // #1772: readonly(reactive(Map)) should return readonly + reactive version
- // of the value
- target = target["__v_raw" /* RAW */];
- const rawTarget = toRaw(target);
- const rawKey = toRaw(key);
- if (!isReadonly) {
- if (key !== rawKey) {
- track(rawTarget, "get" /* GET */, key);
- }
- track(rawTarget, "get" /* GET */, rawKey);
- }
- const { has } = getProto(rawTarget);
- const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
- if (has.call(rawTarget, key)) {
- return wrap(target.get(key));
- }
- else if (has.call(rawTarget, rawKey)) {
- return wrap(target.get(rawKey));
- }
- else if (target !== rawTarget) {
- // #3602 readonly(reactive(Map))
- // ensure that the nested reactive `Map` can do tracking for itself
- target.get(key);
- }
- }
- function has$1(key, isReadonly = false) {
- const target = this["__v_raw" /* RAW */];
- const rawTarget = toRaw(target);
- const rawKey = toRaw(key);
- if (!isReadonly) {
- if (key !== rawKey) {
- track(rawTarget, "has" /* HAS */, key);
- }
- track(rawTarget, "has" /* HAS */, rawKey);
- }
- return key === rawKey
- ? target.has(key)
- : target.has(key) || target.has(rawKey);
- }
- function size(target, isReadonly = false) {
- target = target["__v_raw" /* RAW */];
- !isReadonly && track(toRaw(target), "iterate" /* ITERATE */, ITERATE_KEY);
- return Reflect.get(target, 'size', target);
- }
- function add(value) {
- value = toRaw(value);
- const target = toRaw(this);
- const proto = getProto(target);
- const hadKey = proto.has.call(target, value);
- if (!hadKey) {
- target.add(value);
- trigger(target, "add" /* ADD */, value, value);
- }
- return this;
- }
- function set$1(key, value) {
- value = toRaw(value);
- const target = toRaw(this);
- const { has, get } = getProto(target);
- let hadKey = has.call(target, key);
- if (!hadKey) {
- key = toRaw(key);
- hadKey = has.call(target, key);
- }
- else {
- checkIdentityKeys(target, has, key);
- }
- const oldValue = get.call(target, key);
- target.set(key, value);
- if (!hadKey) {
- trigger(target, "add" /* ADD */, key, value);
- }
- else if (hasChanged(value, oldValue)) {
- trigger(target, "set" /* SET */, key, value, oldValue);
- }
- return this;
- }
- function deleteEntry(key) {
- const target = toRaw(this);
- const { has, get } = getProto(target);
- let hadKey = has.call(target, key);
- if (!hadKey) {
- key = toRaw(key);
- hadKey = has.call(target, key);
- }
- else {
- checkIdentityKeys(target, has, key);
- }
- const oldValue = get ? get.call(target, key) : undefined;
- // forward the operation before queueing reactions
- const result = target.delete(key);
- if (hadKey) {
- trigger(target, "delete" /* DELETE */, key, undefined, oldValue);
- }
- return result;
- }
- function clear() {
- const target = toRaw(this);
- const hadItems = target.size !== 0;
- const oldTarget = isMap(target)
- ? new Map(target)
- : new Set(target)
- ;
- // forward the operation before queueing reactions
- const result = target.clear();
- if (hadItems) {
- trigger(target, "clear" /* CLEAR */, undefined, undefined, oldTarget);
- }
- return result;
- }
- function createForEach(isReadonly, isShallow) {
- return function forEach(callback, thisArg) {
- const observed = this;
- const target = observed["__v_raw" /* RAW */];
- const rawTarget = toRaw(target);
- const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
- !isReadonly && track(rawTarget, "iterate" /* ITERATE */, ITERATE_KEY);
- return target.forEach((value, key) => {
- // important: make sure the callback is
- // 1. invoked with the reactive map as `this` and 3rd arg
- // 2. the value received should be a corresponding reactive/readonly.
- return callback.call(thisArg, wrap(value), wrap(key), observed);
- });
- };
- }
- function createIterableMethod(method, isReadonly, isShallow) {
- return function (...args) {
- const target = this["__v_raw" /* RAW */];
- const rawTarget = toRaw(target);
- const targetIsMap = isMap(rawTarget);
- const isPair = method === 'entries' || (method === Symbol.iterator && targetIsMap);
- const isKeyOnly = method === 'keys' && targetIsMap;
- const innerIterator = target[method](...args);
- const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
- !isReadonly &&
- track(rawTarget, "iterate" /* ITERATE */, isKeyOnly ? MAP_KEY_ITERATE_KEY : ITERATE_KEY);
- // return a wrapped iterator which returns observed versions of the
- // values emitted from the real iterator
- return {
- // iterator protocol
- next() {
- const { value, done } = innerIterator.next();
- return done
- ? { value, done }
- : {
- value: isPair ? [wrap(value[0]), wrap(value[1])] : wrap(value),
- done
- };
- },
- // iterable protocol
- [Symbol.iterator]() {
- return this;
- }
- };
- };
- }
- function createReadonlyMethod(type) {
- return function (...args) {
- {
- const key = args[0] ? `on key "${args[0]}" ` : ``;
- console.warn(`${capitalize(type)} operation ${key}failed: target is readonly.`, toRaw(this));
- }
- return type === "delete" /* DELETE */ ? false : this;
- };
- }
- function createInstrumentations() {
- const mutableInstrumentations = {
- get(key) {
- return get$1(this, key);
- },
- get size() {
- return size(this);
- },
- has: has$1,
- add,
- set: set$1,
- delete: deleteEntry,
- clear,
- forEach: createForEach(false, false)
- };
- const shallowInstrumentations = {
- get(key) {
- return get$1(this, key, false, true);
- },
- get size() {
- return size(this);
- },
- has: has$1,
- add,
- set: set$1,
- delete: deleteEntry,
- clear,
- forEach: createForEach(false, true)
- };
- const readonlyInstrumentations = {
- get(key) {
- return get$1(this, key, true);
- },
- get size() {
- return size(this, true);
- },
- has(key) {
- return has$1.call(this, key, true);
- },
- add: createReadonlyMethod("add" /* ADD */),
- set: createReadonlyMethod("set" /* SET */),
- delete: createReadonlyMethod("delete" /* DELETE */),
- clear: createReadonlyMethod("clear" /* CLEAR */),
- forEach: createForEach(true, false)
- };
- const shallowReadonlyInstrumentations = {
- get(key) {
- return get$1(this, key, true, true);
- },
- get size() {
- return size(this, true);
- },
- has(key) {
- return has$1.call(this, key, true);
- },
- add: createReadonlyMethod("add" /* ADD */),
- set: createReadonlyMethod("set" /* SET */),
- delete: createReadonlyMethod("delete" /* DELETE */),
- clear: createReadonlyMethod("clear" /* CLEAR */),
- forEach: createForEach(true, true)
- };
- const iteratorMethods = ['keys', 'values', 'entries', Symbol.iterator];
- iteratorMethods.forEach(method => {
- mutableInstrumentations[method] = createIterableMethod(method, false, false);
- readonlyInstrumentations[method] = createIterableMethod(method, true, false);
- shallowInstrumentations[method] = createIterableMethod(method, false, true);
- shallowReadonlyInstrumentations[method] = createIterableMethod(method, true, true);
- });
- return [
- mutableInstrumentations,
- readonlyInstrumentations,
- shallowInstrumentations,
- shallowReadonlyInstrumentations
- ];
- }
- const [mutableInstrumentations, readonlyInstrumentations, shallowInstrumentations, shallowReadonlyInstrumentations] = /* #__PURE__*/ createInstrumentations();
- function createInstrumentationGetter(isReadonly, shallow) {
- const instrumentations = shallow
- ? isReadonly
- ? shallowReadonlyInstrumentations
- : shallowInstrumentations
- : isReadonly
- ? readonlyInstrumentations
- : mutableInstrumentations;
- return (target, key, receiver) => {
- if (key === "__v_isReactive" /* IS_REACTIVE */) {
- return !isReadonly;
- }
- else if (key === "__v_isReadonly" /* IS_READONLY */) {
- return isReadonly;
- }
- else if (key === "__v_raw" /* RAW */) {
- return target;
- }
- return Reflect.get(hasOwn(instrumentations, key) && key in target
- ? instrumentations
- : target, key, receiver);
- };
- }
- const mutableCollectionHandlers = {
- get: /*#__PURE__*/ createInstrumentationGetter(false, false)
- };
- const shallowCollectionHandlers = {
- get: /*#__PURE__*/ createInstrumentationGetter(false, true)
- };
- const readonlyCollectionHandlers = {
- get: /*#__PURE__*/ createInstrumentationGetter(true, false)
- };
- const shallowReadonlyCollectionHandlers = {
- get: /*#__PURE__*/ createInstrumentationGetter(true, true)
- };
- function checkIdentityKeys(target, has, key) {
- const rawKey = toRaw(key);
- if (rawKey !== key && has.call(target, rawKey)) {
- const type = toRawType(target);
- console.warn(`Reactive ${type} contains both the raw and reactive ` +
- `versions of the same object${type === `Map` ? ` as keys` : ``}, ` +
- `which can lead to inconsistencies. ` +
- `Avoid differentiating between the raw and reactive versions ` +
- `of an object and only use the reactive version if possible.`);
- }
+ const toShallow = (value) => value;
+ const getProto = (v) => Reflect.getPrototypeOf(v);
+ function get(target, key, isReadonly = false, isShallow = false) {
+ target = target["__v_raw"];
+ const rawTarget = toRaw(target);
+ const rawKey = toRaw(key);
+ if (!isReadonly) {
+ if (hasChanged(key, rawKey)) {
+ track(rawTarget, "get", key);
+ }
+ track(rawTarget, "get", rawKey);
+ }
+ const { has: has2 } = getProto(rawTarget);
+ const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
+ if (has2.call(rawTarget, key)) {
+ return wrap(target.get(key));
+ } else if (has2.call(rawTarget, rawKey)) {
+ return wrap(target.get(rawKey));
+ } else if (target !== rawTarget) {
+ target.get(key);
+ }
+ }
+ function has(key, isReadonly = false) {
+ const target = this["__v_raw"];
+ const rawTarget = toRaw(target);
+ const rawKey = toRaw(key);
+ if (!isReadonly) {
+ if (hasChanged(key, rawKey)) {
+ track(rawTarget, "has", key);
+ }
+ track(rawTarget, "has", rawKey);
+ }
+ return key === rawKey ? target.has(key) : target.has(key) || target.has(rawKey);
+ }
+ function size(target, isReadonly = false) {
+ target = target["__v_raw"];
+ !isReadonly && track(toRaw(target), "iterate", ITERATE_KEY);
+ return Reflect.get(target, "size", target);
+ }
+ function add(value) {
+ value = toRaw(value);
+ const target = toRaw(this);
+ const proto = getProto(target);
+ const hadKey = proto.has.call(target, value);
+ if (!hadKey) {
+ target.add(value);
+ trigger(target, "add", value, value);
+ }
+ return this;
+ }
+ function set(key, value) {
+ value = toRaw(value);
+ const target = toRaw(this);
+ const { has: has2, get: get2 } = getProto(target);
+ let hadKey = has2.call(target, key);
+ if (!hadKey) {
+ key = toRaw(key);
+ hadKey = has2.call(target, key);
+ } else {
+ checkIdentityKeys(target, has2, key);
+ }
+ const oldValue = get2.call(target, key);
+ target.set(key, value);
+ if (!hadKey) {
+ trigger(target, "add", key, value);
+ } else if (hasChanged(value, oldValue)) {
+ trigger(target, "set", key, value, oldValue);
+ }
+ return this;
+ }
+ function deleteEntry(key) {
+ const target = toRaw(this);
+ const { has: has2, get: get2 } = getProto(target);
+ let hadKey = has2.call(target, key);
+ if (!hadKey) {
+ key = toRaw(key);
+ hadKey = has2.call(target, key);
+ } else {
+ checkIdentityKeys(target, has2, key);
+ }
+ const oldValue = get2 ? get2.call(target, key) : void 0;
+ const result = target.delete(key);
+ if (hadKey) {
+ trigger(target, "delete", key, void 0, oldValue);
+ }
+ return result;
+ }
+ function clear() {
+ const target = toRaw(this);
+ const hadItems = target.size !== 0;
+ const oldTarget = isMap(target) ? new Map(target) : new Set(target) ;
+ const result = target.clear();
+ if (hadItems) {
+ trigger(target, "clear", void 0, void 0, oldTarget);
+ }
+ return result;
+ }
+ function createForEach(isReadonly, isShallow) {
+ return function forEach(callback, thisArg) {
+ const observed = this;
+ const target = observed["__v_raw"];
+ const rawTarget = toRaw(target);
+ const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
+ !isReadonly && track(rawTarget, "iterate", ITERATE_KEY);
+ return target.forEach((value, key) => {
+ return callback.call(thisArg, wrap(value), wrap(key), observed);
+ });
+ };
+ }
+ function createIterableMethod(method, isReadonly, isShallow) {
+ return function(...args) {
+ const target = this["__v_raw"];
+ const rawTarget = toRaw(target);
+ const targetIsMap = isMap(rawTarget);
+ const isPair = method === "entries" || method === Symbol.iterator && targetIsMap;
+ const isKeyOnly = method === "keys" && targetIsMap;
+ const innerIterator = target[method](...args);
+ const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
+ !isReadonly && track(
+ rawTarget,
+ "iterate",
+ isKeyOnly ? MAP_KEY_ITERATE_KEY : ITERATE_KEY
+ );
+ return {
+ // iterator protocol
+ next() {
+ const { value, done } = innerIterator.next();
+ return done ? { value, done } : {
+ value: isPair ? [wrap(value[0]), wrap(value[1])] : wrap(value),
+ done
+ };
+ },
+ // iterable protocol
+ [Symbol.iterator]() {
+ return this;
+ }
+ };
+ };
+ }
+ function createReadonlyMethod(type) {
+ return function(...args) {
+ {
+ const key = args[0] ? `on key "${args[0]}" ` : ``;
+ console.warn(
+ `${capitalize(type)} operation ${key}failed: target is readonly.`,
+ toRaw(this)
+ );
+ }
+ return type === "delete" ? false : type === "clear" ? void 0 : this;
+ };
+ }
+ function createInstrumentations() {
+ const mutableInstrumentations2 = {
+ get(key) {
+ return get(this, key);
+ },
+ get size() {
+ return size(this);
+ },
+ has,
+ add,
+ set,
+ delete: deleteEntry,
+ clear,
+ forEach: createForEach(false, false)
+ };
+ const shallowInstrumentations2 = {
+ get(key) {
+ return get(this, key, false, true);
+ },
+ get size() {
+ return size(this);
+ },
+ has,
+ add,
+ set,
+ delete: deleteEntry,
+ clear,
+ forEach: createForEach(false, true)
+ };
+ const readonlyInstrumentations2 = {
+ get(key) {
+ return get(this, key, true);
+ },
+ get size() {
+ return size(this, true);
+ },
+ has(key) {
+ return has.call(this, key, true);
+ },
+ add: createReadonlyMethod("add"),
+ set: createReadonlyMethod("set"),
+ delete: createReadonlyMethod("delete"),
+ clear: createReadonlyMethod("clear"),
+ forEach: createForEach(true, false)
+ };
+ const shallowReadonlyInstrumentations2 = {
+ get(key) {
+ return get(this, key, true, true);
+ },
+ get size() {
+ return size(this, true);
+ },
+ has(key) {
+ return has.call(this, key, true);
+ },
+ add: createReadonlyMethod("add"),
+ set: createReadonlyMethod("set"),
+ delete: createReadonlyMethod("delete"),
+ clear: createReadonlyMethod("clear"),
+ forEach: createForEach(true, true)
+ };
+ const iteratorMethods = ["keys", "values", "entries", Symbol.iterator];
+ iteratorMethods.forEach((method) => {
+ mutableInstrumentations2[method] = createIterableMethod(
+ method,
+ false,
+ false
+ );
+ readonlyInstrumentations2[method] = createIterableMethod(
+ method,
+ true,
+ false
+ );
+ shallowInstrumentations2[method] = createIterableMethod(
+ method,
+ false,
+ true
+ );
+ shallowReadonlyInstrumentations2[method] = createIterableMethod(
+ method,
+ true,
+ true
+ );
+ });
+ return [
+ mutableInstrumentations2,
+ readonlyInstrumentations2,
+ shallowInstrumentations2,
+ shallowReadonlyInstrumentations2
+ ];
+ }
+ const [
+ mutableInstrumentations,
+ readonlyInstrumentations,
+ shallowInstrumentations,
+ shallowReadonlyInstrumentations
+ ] = /* @__PURE__ */ createInstrumentations();
+ function createInstrumentationGetter(isReadonly, shallow) {
+ const instrumentations = shallow ? isReadonly ? shallowReadonlyInstrumentations : shallowInstrumentations : isReadonly ? readonlyInstrumentations : mutableInstrumentations;
+ return (target, key, receiver) => {
+ if (key === "__v_isReactive") {
+ return !isReadonly;
+ } else if (key === "__v_isReadonly") {
+ return isReadonly;
+ } else if (key === "__v_raw") {
+ return target;
+ }
+ return Reflect.get(
+ hasOwn(instrumentations, key) && key in target ? instrumentations : target,
+ key,
+ receiver
+ );
+ };
+ }
+ const mutableCollectionHandlers = {
+ get: /* @__PURE__ */ createInstrumentationGetter(false, false)
+ };
+ const shallowCollectionHandlers = {
+ get: /* @__PURE__ */ createInstrumentationGetter(false, true)
+ };
+ const readonlyCollectionHandlers = {
+ get: /* @__PURE__ */ createInstrumentationGetter(true, false)
+ };
+ const shallowReadonlyCollectionHandlers = {
+ get: /* @__PURE__ */ createInstrumentationGetter(true, true)
+ };
+ function checkIdentityKeys(target, has2, key) {
+ const rawKey = toRaw(key);
+ if (rawKey !== key && has2.call(target, rawKey)) {
+ const type = toRawType(target);
+ console.warn(
+ `Reactive ${type} contains both the raw and reactive versions of the same object${type === `Map` ? ` as keys` : ``}, which can lead to inconsistencies. Avoid differentiating between the raw and reactive versions of an object and only use the reactive version if possible.`
+ );
+ }
}
- const reactiveMap = new WeakMap();
- const shallowReactiveMap = new WeakMap();
- const readonlyMap = new WeakMap();
- const shallowReadonlyMap = new WeakMap();
- function targetTypeMap(rawType) {
- switch (rawType) {
- case 'Object':
- case 'Array':
- return 1 /* COMMON */;
- case 'Map':
- case 'Set':
- case 'WeakMap':
- case 'WeakSet':
- return 2 /* COLLECTION */;
- default:
- return 0 /* INVALID */;
- }
- }
- function getTargetType(value) {
- return value["__v_skip" /* SKIP */] || !Object.isExtensible(value)
- ? 0 /* INVALID */
- : targetTypeMap(toRawType(value));
- }
- function reactive(target) {
- // if trying to observe a readonly proxy, return the readonly version.
- if (isReadonly(target)) {
- return target;
- }
- return createReactiveObject(target, false, mutableHandlers, mutableCollectionHandlers, reactiveMap);
- }
- /**
- * Return a shallowly-reactive copy of the original object, where only the root
- * level properties are reactive. It also does not auto-unwrap refs (even at the
- * root level).
- */
- function shallowReactive(target) {
- return createReactiveObject(target, false, shallowReactiveHandlers, shallowCollectionHandlers, shallowReactiveMap);
- }
- /**
- * Creates a readonly copy of the original object. Note the returned copy is not
- * made reactive, but `readonly` can be called on an already reactive object.
- */
- function readonly(target) {
- return createReactiveObject(target, true, readonlyHandlers, readonlyCollectionHandlers, readonlyMap);
- }
- /**
- * Returns a reactive-copy of the original object, where only the root level
- * properties are readonly, and does NOT unwrap refs nor recursively convert
- * returned properties.
- * This is used for creating the props proxy object for stateful components.
- */
- function shallowReadonly(target) {
- return createReactiveObject(target, true, shallowReadonlyHandlers, shallowReadonlyCollectionHandlers, shallowReadonlyMap);
- }
- function createReactiveObject(target, isReadonly, baseHandlers, collectionHandlers, proxyMap) {
- if (!isObject(target)) {
- {
- console.warn(`value cannot be made reactive: ${String(target)}`);
- }
- return target;
- }
- // target is already a Proxy, return it.
- // exception: calling readonly() on a reactive object
- if (target["__v_raw" /* RAW */] &&
- !(isReadonly && target["__v_isReactive" /* IS_REACTIVE */])) {
- return target;
- }
- // target already has corresponding Proxy
- const existingProxy = proxyMap.get(target);
- if (existingProxy) {
- return existingProxy;
- }
- // only specific value types can be observed.
- const targetType = getTargetType(target);
- if (targetType === 0 /* INVALID */) {
- return target;
- }
- const proxy = new Proxy(target, targetType === 2 /* COLLECTION */ ? collectionHandlers : baseHandlers);
- proxyMap.set(target, proxy);
- return proxy;
- }
- function isReactive(value) {
- if (isReadonly(value)) {
- return isReactive(value["__v_raw" /* RAW */]);
- }
- return !!(value && value["__v_isReactive" /* IS_REACTIVE */]);
- }
- function isReadonly(value) {
- return !!(value && value["__v_isReadonly" /* IS_READONLY */]);
- }
- function isShallow(value) {
- return !!(value && value["__v_isShallow" /* IS_SHALLOW */]);
- }
- function isProxy(value) {
- return isReactive(value) || isReadonly(value);
- }
- function toRaw(observed) {
- const raw = observed && observed["__v_raw" /* RAW */];
- return raw ? toRaw(raw) : observed;
- }
- function markRaw(value) {
- def(value, "__v_skip" /* SKIP */, true);
- return value;
- }
- const toReactive = (value) => isObject(value) ? reactive(value) : value;
+ const reactiveMap = /* @__PURE__ */ new WeakMap();
+ const shallowReactiveMap = /* @__PURE__ */ new WeakMap();
+ const readonlyMap = /* @__PURE__ */ new WeakMap();
+ const shallowReadonlyMap = /* @__PURE__ */ new WeakMap();
+ function targetTypeMap(rawType) {
+ switch (rawType) {
+ case "Object":
+ case "Array":
+ return 1 /* COMMON */;
+ case "Map":
+ case "Set":
+ case "WeakMap":
+ case "WeakSet":
+ return 2 /* COLLECTION */;
+ default:
+ return 0 /* INVALID */;
+ }
+ }
+ function getTargetType(value) {
+ return value["__v_skip"] || !Object.isExtensible(value) ? 0 /* INVALID */ : targetTypeMap(toRawType(value));
+ }
+ function reactive(target) {
+ if (isReadonly(target)) {
+ return target;
+ }
+ return createReactiveObject(
+ target,
+ false,
+ mutableHandlers,
+ mutableCollectionHandlers,
+ reactiveMap
+ );
+ }
+ function shallowReactive(target) {
+ return createReactiveObject(
+ target,
+ false,
+ shallowReactiveHandlers,
+ shallowCollectionHandlers,
+ shallowReactiveMap
+ );
+ }
+ function readonly(target) {
+ return createReactiveObject(
+ target,
+ true,
+ readonlyHandlers,
+ readonlyCollectionHandlers,
+ readonlyMap
+ );
+ }
+ function shallowReadonly(target) {
+ return createReactiveObject(
+ target,
+ true,
+ shallowReadonlyHandlers,
+ shallowReadonlyCollectionHandlers,
+ shallowReadonlyMap
+ );
+ }
+ function createReactiveObject(target, isReadonly2, baseHandlers, collectionHandlers, proxyMap) {
+ if (!isObject(target)) {
+ {
+ console.warn(`value cannot be made reactive: ${String(target)}`);
+ }
+ return target;
+ }
+ if (target["__v_raw"] && !(isReadonly2 && target["__v_isReactive"])) {
+ return target;
+ }
+ const existingProxy = proxyMap.get(target);
+ if (existingProxy) {
+ return existingProxy;
+ }
+ const targetType = getTargetType(target);
+ if (targetType === 0 /* INVALID */) {
+ return target;
+ }
+ const proxy = new Proxy(
+ target,
+ targetType === 2 /* COLLECTION */ ? collectionHandlers : baseHandlers
+ );
+ proxyMap.set(target, proxy);
+ return proxy;
+ }
+ function isReactive(value) {
+ if (isReadonly(value)) {
+ return isReactive(value["__v_raw"]);
+ }
+ return !!(value && value["__v_isReactive"]);
+ }
+ function isReadonly(value) {
+ return !!(value && value["__v_isReadonly"]);
+ }
+ function isShallow(value) {
+ return !!(value && value["__v_isShallow"]);
+ }
+ function isProxy(value) {
+ return isReactive(value) || isReadonly(value);
+ }
+ function toRaw(observed) {
+ const raw = observed && observed["__v_raw"];
+ return raw ? toRaw(raw) : observed;
+ }
+ function markRaw(value) {
+ def(value, "__v_skip", true);
+ return value;
+ }
+ const toReactive = (value) => isObject(value) ? reactive(value) : value;
const toReadonly = (value) => isObject(value) ? readonly(value) : value;
- function trackRefValue(ref) {
- if (shouldTrack && activeEffect) {
- ref = toRaw(ref);
- {
- trackEffects(ref.dep || (ref.dep = createDep()), {
- target: ref,
- type: "get" /* GET */,
- key: 'value'
- });
- }
- }
- }
- function triggerRefValue(ref, newVal) {
- ref = toRaw(ref);
- if (ref.dep) {
- {
- triggerEffects(ref.dep, {
- target: ref,
- type: "set" /* SET */,
- key: 'value',
- newValue: newVal
- });
- }
- }
- }
- function isRef(r) {
- return !!(r && r.__v_isRef === true);
- }
- function ref(value) {
- return createRef(value, false);
- }
- function shallowRef(value) {
- return createRef(value, true);
- }
- function createRef(rawValue, shallow) {
- if (isRef(rawValue)) {
- return rawValue;
- }
- return new RefImpl(rawValue, shallow);
- }
- class RefImpl {
- constructor(value, __v_isShallow) {
- this.__v_isShallow = __v_isShallow;
- this.dep = undefined;
- this.__v_isRef = true;
- this._rawValue = __v_isShallow ? value : toRaw(value);
- this._value = __v_isShallow ? value : toReactive(value);
- }
- get value() {
- trackRefValue(this);
- return this._value;
- }
- set value(newVal) {
- newVal = this.__v_isShallow ? newVal : toRaw(newVal);
- if (hasChanged(newVal, this._rawValue)) {
- this._rawValue = newVal;
- this._value = this.__v_isShallow ? newVal : toReactive(newVal);
- triggerRefValue(this, newVal);
- }
- }
- }
- function triggerRef(ref) {
- triggerRefValue(ref, ref.value );
- }
- function unref(ref) {
- return isRef(ref) ? ref.value : ref;
- }
- const shallowUnwrapHandlers = {
- get: (target, key, receiver) => unref(Reflect.get(target, key, receiver)),
- set: (target, key, value, receiver) => {
- const oldValue = target[key];
- if (isRef(oldValue) && !isRef(value)) {
- oldValue.value = value;
- return true;
- }
- else {
- return Reflect.set(target, key, value, receiver);
- }
- }
- };
- function proxyRefs(objectWithRefs) {
- return isReactive(objectWithRefs)
- ? objectWithRefs
- : new Proxy(objectWithRefs, shallowUnwrapHandlers);
- }
- class CustomRefImpl {
- constructor(factory) {
- this.dep = undefined;
- this.__v_isRef = true;
- const { get, set } = factory(() => trackRefValue(this), () => triggerRefValue(this));
- this._get = get;
- this._set = set;
- }
- get value() {
- return this._get();
- }
- set value(newVal) {
- this._set(newVal);
- }
- }
- function customRef(factory) {
- return new CustomRefImpl(factory);
- }
- function toRefs(object) {
- if (!isProxy(object)) {
- console.warn(`toRefs() expects a reactive object but received a plain one.`);
- }
- const ret = isArray(object) ? new Array(object.length) : {};
- for (const key in object) {
- ret[key] = toRef(object, key);
- }
- return ret;
- }
- class ObjectRefImpl {
- constructor(_object, _key, _defaultValue) {
- this._object = _object;
- this._key = _key;
- this._defaultValue = _defaultValue;
- this.__v_isRef = true;
- }
- get value() {
- const val = this._object[this._key];
- return val === undefined ? this._defaultValue : val;
- }
- set value(newVal) {
- this._object[this._key] = newVal;
- }
- }
- function toRef(object, key, defaultValue) {
- const val = object[key];
- return isRef(val)
- ? val
- : new ObjectRefImpl(object, key, defaultValue);
+ function trackRefValue(ref2) {
+ if (shouldTrack && activeEffect) {
+ ref2 = toRaw(ref2);
+ {
+ trackEffects(ref2.dep || (ref2.dep = createDep()), {
+ target: ref2,
+ type: "get",
+ key: "value"
+ });
+ }
+ }
+ }
+ function triggerRefValue(ref2, newVal) {
+ ref2 = toRaw(ref2);
+ const dep = ref2.dep;
+ if (dep) {
+ {
+ triggerEffects(dep, {
+ target: ref2,
+ type: "set",
+ key: "value",
+ newValue: newVal
+ });
+ }
+ }
+ }
+ function isRef(r) {
+ return !!(r && r.__v_isRef === true);
+ }
+ function ref(value) {
+ return createRef(value, false);
+ }
+ function shallowRef(value) {
+ return createRef(value, true);
+ }
+ function createRef(rawValue, shallow) {
+ if (isRef(rawValue)) {
+ return rawValue;
+ }
+ return new RefImpl(rawValue, shallow);
+ }
+ class RefImpl {
+ constructor(value, __v_isShallow) {
+ this.__v_isShallow = __v_isShallow;
+ this.dep = void 0;
+ this.__v_isRef = true;
+ this._rawValue = __v_isShallow ? value : toRaw(value);
+ this._value = __v_isShallow ? value : toReactive(value);
+ }
+ get value() {
+ trackRefValue(this);
+ return this._value;
+ }
+ set value(newVal) {
+ const useDirectValue = this.__v_isShallow || isShallow(newVal) || isReadonly(newVal);
+ newVal = useDirectValue ? newVal : toRaw(newVal);
+ if (hasChanged(newVal, this._rawValue)) {
+ this._rawValue = newVal;
+ this._value = useDirectValue ? newVal : toReactive(newVal);
+ triggerRefValue(this, newVal);
+ }
+ }
+ }
+ function triggerRef(ref2) {
+ triggerRefValue(ref2, ref2.value );
+ }
+ function unref(ref2) {
+ return isRef(ref2) ? ref2.value : ref2;
+ }
+ function toValue(source) {
+ return isFunction(source) ? source() : unref(source);
+ }
+ const shallowUnwrapHandlers = {
+ get: (target, key, receiver) => unref(Reflect.get(target, key, receiver)),
+ set: (target, key, value, receiver) => {
+ const oldValue = target[key];
+ if (isRef(oldValue) && !isRef(value)) {
+ oldValue.value = value;
+ return true;
+ } else {
+ return Reflect.set(target, key, value, receiver);
+ }
+ }
+ };
+ function proxyRefs(objectWithRefs) {
+ return isReactive(objectWithRefs) ? objectWithRefs : new Proxy(objectWithRefs, shallowUnwrapHandlers);
+ }
+ class CustomRefImpl {
+ constructor(factory) {
+ this.dep = void 0;
+ this.__v_isRef = true;
+ const { get, set } = factory(
+ () => trackRefValue(this),
+ () => triggerRefValue(this)
+ );
+ this._get = get;
+ this._set = set;
+ }
+ get value() {
+ return this._get();
+ }
+ set value(newVal) {
+ this._set(newVal);
+ }
+ }
+ function customRef(factory) {
+ return new CustomRefImpl(factory);
+ }
+ function toRefs(object) {
+ if (!isProxy(object)) {
+ console.warn(`toRefs() expects a reactive object but received a plain one.`);
+ }
+ const ret = isArray(object) ? new Array(object.length) : {};
+ for (const key in object) {
+ ret[key] = propertyToRef(object, key);
+ }
+ return ret;
+ }
+ class ObjectRefImpl {
+ constructor(_object, _key, _defaultValue) {
+ this._object = _object;
+ this._key = _key;
+ this._defaultValue = _defaultValue;
+ this.__v_isRef = true;
+ }
+ get value() {
+ const val = this._object[this._key];
+ return val === void 0 ? this._defaultValue : val;
+ }
+ set value(newVal) {
+ this._object[this._key] = newVal;
+ }
+ get dep() {
+ return getDepFromReactive(toRaw(this._object), this._key);
+ }
+ }
+ class GetterRefImpl {
+ constructor(_getter) {
+ this._getter = _getter;
+ this.__v_isRef = true;
+ this.__v_isReadonly = true;
+ }
+ get value() {
+ return this._getter();
+ }
+ }
+ function toRef(source, key, defaultValue) {
+ if (isRef(source)) {
+ return source;
+ } else if (isFunction(source)) {
+ return new GetterRefImpl(source);
+ } else if (isObject(source) && arguments.length > 1) {
+ return propertyToRef(source, key, defaultValue);
+ } else {
+ return ref(source);
+ }
+ }
+ function propertyToRef(source, key, defaultValue) {
+ const val = source[key];
+ return isRef(val) ? val : new ObjectRefImpl(source, key, defaultValue);
}
- class ComputedRefImpl {
- constructor(getter, _setter, isReadonly, isSSR) {
- this._setter = _setter;
- this.dep = undefined;
- this.__v_isRef = true;
- this._dirty = true;
- this.effect = new ReactiveEffect(getter, () => {
- if (!this._dirty) {
- this._dirty = true;
- triggerRefValue(this);
- }
- });
- this.effect.computed = this;
- this.effect.active = this._cacheable = !isSSR;
- this["__v_isReadonly" /* IS_READONLY */] = isReadonly;
- }
- get value() {
- // the computed ref may get wrapped by other proxies e.g. readonly() #3376
- const self = toRaw(this);
- trackRefValue(self);
- if (self._dirty || !self._cacheable) {
- self._dirty = false;
- self._value = self.effect.run();
- }
- return self._value;
- }
- set value(newValue) {
- this._setter(newValue);
- }
- }
- function computed(getterOrOptions, debugOptions, isSSR = false) {
- let getter;
- let setter;
- const onlyGetter = isFunction(getterOrOptions);
- if (onlyGetter) {
- getter = getterOrOptions;
- setter = () => {
- console.warn('Write operation failed: computed value is readonly');
- }
- ;
- }
- else {
- getter = getterOrOptions.get;
- setter = getterOrOptions.set;
- }
- const cRef = new ComputedRefImpl(getter, setter, onlyGetter || !setter, isSSR);
- if (debugOptions && !isSSR) {
- cRef.effect.onTrack = debugOptions.onTrack;
- cRef.effect.onTrigger = debugOptions.onTrigger;
- }
- return cRef;
+ class ComputedRefImpl {
+ constructor(getter, _setter, isReadonly, isSSR) {
+ this._setter = _setter;
+ this.dep = void 0;
+ this.__v_isRef = true;
+ this["__v_isReadonly"] = false;
+ this._dirty = true;
+ this.effect = new ReactiveEffect(getter, () => {
+ if (!this._dirty) {
+ this._dirty = true;
+ triggerRefValue(this);
+ }
+ });
+ this.effect.computed = this;
+ this.effect.active = this._cacheable = !isSSR;
+ this["__v_isReadonly"] = isReadonly;
+ }
+ get value() {
+ const self = toRaw(this);
+ trackRefValue(self);
+ if (self._dirty || !self._cacheable) {
+ self._dirty = false;
+ self._value = self.effect.run();
+ }
+ return self._value;
+ }
+ set value(newValue) {
+ this._setter(newValue);
+ }
+ }
+ function computed$1(getterOrOptions, debugOptions, isSSR = false) {
+ let getter;
+ let setter;
+ const onlyGetter = isFunction(getterOrOptions);
+ if (onlyGetter) {
+ getter = getterOrOptions;
+ setter = () => {
+ console.warn("Write operation failed: computed value is readonly");
+ } ;
+ } else {
+ getter = getterOrOptions.get;
+ setter = getterOrOptions.set;
+ }
+ const cRef = new ComputedRefImpl(getter, setter, onlyGetter || !setter, isSSR);
+ if (debugOptions && !isSSR) {
+ cRef.effect.onTrack = debugOptions.onTrack;
+ cRef.effect.onTrigger = debugOptions.onTrigger;
+ }
+ return cRef;
}
- const stack = [];
- function pushWarningContext(vnode) {
- stack.push(vnode);
- }
- function popWarningContext() {
- stack.pop();
- }
- function warn$1(msg, ...args) {
- // avoid props formatting or warn handler tracking deps that might be mutated
- // during patch, leading to infinite recursion.
- pauseTracking();
- const instance = stack.length ? stack[stack.length - 1].component : null;
- const appWarnHandler = instance && instance.appContext.config.warnHandler;
- const trace = getComponentTrace();
- if (appWarnHandler) {
- callWithErrorHandling(appWarnHandler, instance, 11 /* APP_WARN_HANDLER */, [
- msg + args.join(''),
- instance && instance.proxy,
- trace
- .map(({ vnode }) => `at <${formatComponentName(instance, vnode.type)}>`)
- .join('\n'),
- trace
- ]);
- }
- else {
- const warnArgs = [`[Vue warn]: ${msg}`, ...args];
- /* istanbul ignore if */
- if (trace.length &&
- // avoid spamming console during tests
- !false) {
- warnArgs.push(`\n`, ...formatTrace(trace));
- }
- console.warn(...warnArgs);
- }
- resetTracking();
- }
- function getComponentTrace() {
- let currentVNode = stack[stack.length - 1];
- if (!currentVNode) {
- return [];
- }
- // we can't just use the stack because it will be incomplete during updates
- // that did not start from the root. Re-construct the parent chain using
- // instance parent pointers.
- const normalizedStack = [];
- while (currentVNode) {
- const last = normalizedStack[0];
- if (last && last.vnode === currentVNode) {
- last.recurseCount++;
- }
- else {
- normalizedStack.push({
- vnode: currentVNode,
- recurseCount: 0
- });
- }
- const parentInstance = currentVNode.component && currentVNode.component.parent;
- currentVNode = parentInstance && parentInstance.vnode;
- }
- return normalizedStack;
- }
- /* istanbul ignore next */
- function formatTrace(trace) {
- const logs = [];
- trace.forEach((entry, i) => {
- logs.push(...(i === 0 ? [] : [`\n`]), ...formatTraceEntry(entry));
- });
- return logs;
- }
- function formatTraceEntry({ vnode, recurseCount }) {
- const postfix = recurseCount > 0 ? `... (${recurseCount} recursive calls)` : ``;
- const isRoot = vnode.component ? vnode.component.parent == null : false;
- const open = ` at <${formatComponentName(vnode.component, vnode.type, isRoot)}`;
- const close = `>` + postfix;
- return vnode.props
- ? [open, ...formatProps(vnode.props), close]
- : [open + close];
- }
- /* istanbul ignore next */
- function formatProps(props) {
- const res = [];
- const keys = Object.keys(props);
- keys.slice(0, 3).forEach(key => {
- res.push(...formatProp(key, props[key]));
- });
- if (keys.length > 3) {
- res.push(` ...`);
- }
- return res;
- }
- /* istanbul ignore next */
- function formatProp(key, value, raw) {
- if (isString(value)) {
- value = JSON.stringify(value);
- return raw ? value : [`${key}=${value}`];
- }
- else if (typeof value === 'number' ||
- typeof value === 'boolean' ||
- value == null) {
- return raw ? value : [`${key}=${value}`];
- }
- else if (isRef(value)) {
- value = formatProp(key, toRaw(value.value), true);
- return raw ? value : [`${key}=Ref<`, value, `>`];
- }
- else if (isFunction(value)) {
- return [`${key}=fn${value.name ? `<${value.name}>` : ``}`];
- }
- else {
- value = toRaw(value);
- return raw ? value : [`${key}=`, value];
- }
+ const stack = [];
+ function pushWarningContext(vnode) {
+ stack.push(vnode);
+ }
+ function popWarningContext() {
+ stack.pop();
+ }
+ function warn(msg, ...args) {
+ pauseTracking();
+ const instance = stack.length ? stack[stack.length - 1].component : null;
+ const appWarnHandler = instance && instance.appContext.config.warnHandler;
+ const trace = getComponentTrace();
+ if (appWarnHandler) {
+ callWithErrorHandling(
+ appWarnHandler,
+ instance,
+ 11,
+ [
+ msg + args.join(""),
+ instance && instance.proxy,
+ trace.map(
+ ({ vnode }) => `at <${formatComponentName(instance, vnode.type)}>`
+ ).join("\n"),
+ trace
+ ]
+ );
+ } else {
+ const warnArgs = [`[Vue warn]: ${msg}`, ...args];
+ if (trace.length && // avoid spamming console during tests
+ true) {
+ warnArgs.push(`
+`, ...formatTrace(trace));
+ }
+ console.warn(...warnArgs);
+ }
+ resetTracking();
+ }
+ function getComponentTrace() {
+ let currentVNode = stack[stack.length - 1];
+ if (!currentVNode) {
+ return [];
+ }
+ const normalizedStack = [];
+ while (currentVNode) {
+ const last = normalizedStack[0];
+ if (last && last.vnode === currentVNode) {
+ last.recurseCount++;
+ } else {
+ normalizedStack.push({
+ vnode: currentVNode,
+ recurseCount: 0
+ });
+ }
+ const parentInstance = currentVNode.component && currentVNode.component.parent;
+ currentVNode = parentInstance && parentInstance.vnode;
+ }
+ return normalizedStack;
+ }
+ function formatTrace(trace) {
+ const logs = [];
+ trace.forEach((entry, i) => {
+ logs.push(...i === 0 ? [] : [`
+`], ...formatTraceEntry(entry));
+ });
+ return logs;
+ }
+ function formatTraceEntry({ vnode, recurseCount }) {
+ const postfix = recurseCount > 0 ? `... (${recurseCount} recursive calls)` : ``;
+ const isRoot = vnode.component ? vnode.component.parent == null : false;
+ const open = ` at <${formatComponentName(
+ vnode.component,
+ vnode.type,
+ isRoot
+ )}`;
+ const close = `>` + postfix;
+ return vnode.props ? [open, ...formatProps(vnode.props), close] : [open + close];
+ }
+ function formatProps(props) {
+ const res = [];
+ const keys = Object.keys(props);
+ keys.slice(0, 3).forEach((key) => {
+ res.push(...formatProp(key, props[key]));
+ });
+ if (keys.length > 3) {
+ res.push(` ...`);
+ }
+ return res;
+ }
+ function formatProp(key, value, raw) {
+ if (isString(value)) {
+ value = JSON.stringify(value);
+ return raw ? value : [`${key}=${value}`];
+ } else if (typeof value === "number" || typeof value === "boolean" || value == null) {
+ return raw ? value : [`${key}=${value}`];
+ } else if (isRef(value)) {
+ value = formatProp(key, toRaw(value.value), true);
+ return raw ? value : [`${key}=Ref<`, value, `>`];
+ } else if (isFunction(value)) {
+ return [`${key}=fn${value.name ? `<${value.name}>` : ``}`];
+ } else {
+ value = toRaw(value);
+ return raw ? value : [`${key}=`, value];
+ }
+ }
+ function assertNumber(val, type) {
+ if (val === void 0) {
+ return;
+ } else if (typeof val !== "number") {
+ warn(`${type} is not a valid number - got ${JSON.stringify(val)}.`);
+ } else if (isNaN(val)) {
+ warn(`${type} is NaN - the duration expression might be incorrect.`);
+ }
}
- const ErrorTypeStrings = {
- ["sp" /* SERVER_PREFETCH */]: 'serverPrefetch hook',
- ["bc" /* BEFORE_CREATE */]: 'beforeCreate hook',
- ["c" /* CREATED */]: 'created hook',
- ["bm" /* BEFORE_MOUNT */]: 'beforeMount hook',
- ["m" /* MOUNTED */]: 'mounted hook',
- ["bu" /* BEFORE_UPDATE */]: 'beforeUpdate hook',
- ["u" /* UPDATED */]: 'updated',
- ["bum" /* BEFORE_UNMOUNT */]: 'beforeUnmount hook',
- ["um" /* UNMOUNTED */]: 'unmounted hook',
- ["a" /* ACTIVATED */]: 'activated hook',
- ["da" /* DEACTIVATED */]: 'deactivated hook',
- ["ec" /* ERROR_CAPTURED */]: 'errorCaptured hook',
- ["rtc" /* RENDER_TRACKED */]: 'renderTracked hook',
- ["rtg" /* RENDER_TRIGGERED */]: 'renderTriggered hook',
- [0 /* SETUP_FUNCTION */]: 'setup function',
- [1 /* RENDER_FUNCTION */]: 'render function',
- [2 /* WATCH_GETTER */]: 'watcher getter',
- [3 /* WATCH_CALLBACK */]: 'watcher callback',
- [4 /* WATCH_CLEANUP */]: 'watcher cleanup function',
- [5 /* NATIVE_EVENT_HANDLER */]: 'native event handler',
- [6 /* COMPONENT_EVENT_HANDLER */]: 'component event handler',
- [7 /* VNODE_HOOK */]: 'vnode hook',
- [8 /* DIRECTIVE_HOOK */]: 'directive hook',
- [9 /* TRANSITION_HOOK */]: 'transition hook',
- [10 /* APP_ERROR_HANDLER */]: 'app errorHandler',
- [11 /* APP_WARN_HANDLER */]: 'app warnHandler',
- [12 /* FUNCTION_REF */]: 'ref function',
- [13 /* ASYNC_COMPONENT_LOADER */]: 'async component loader',
- [14 /* SCHEDULER */]: 'scheduler flush. This is likely a Vue internals bug. ' +
- 'Please open an issue at https://new-issue.vuejs.org/?repo=vuejs/core'
- };
- function callWithErrorHandling(fn, instance, type, args) {
- let res;
- try {
- res = args ? fn(...args) : fn();
- }
- catch (err) {
- handleError(err, instance, type);
- }
- return res;
- }
- function callWithAsyncErrorHandling(fn, instance, type, args) {
- if (isFunction(fn)) {
- const res = callWithErrorHandling(fn, instance, type, args);
- if (res && isPromise(res)) {
- res.catch(err => {
- handleError(err, instance, type);
- });
- }
- return res;
- }
- const values = [];
- for (let i = 0; i < fn.length; i++) {
- values.push(callWithAsyncErrorHandling(fn[i], instance, type, args));
- }
- return values;
- }
- function handleError(err, instance, type, throwInDev = true) {
- const contextVNode = instance ? instance.vnode : null;
- if (instance) {
- let cur = instance.parent;
- // the exposed instance is the render proxy to keep it consistent with 2.x
- const exposedInstance = instance.proxy;
- // in production the hook receives only the error code
- const errorInfo = ErrorTypeStrings[type] ;
- while (cur) {
- const errorCapturedHooks = cur.ec;
- if (errorCapturedHooks) {
- for (let i = 0; i < errorCapturedHooks.length; i++) {
- if (errorCapturedHooks[i](err, exposedInstance, errorInfo) === false) {
- return;
- }
- }
- }
- cur = cur.parent;
- }
- // app-level handling
- const appErrorHandler = instance.appContext.config.errorHandler;
- if (appErrorHandler) {
- callWithErrorHandling(appErrorHandler, null, 10 /* APP_ERROR_HANDLER */, [err, exposedInstance, errorInfo]);
- return;
- }
- }
- logError(err, type, contextVNode, throwInDev);
- }
- function logError(err, type, contextVNode, throwInDev = true) {
- {
- const info = ErrorTypeStrings[type];
- if (contextVNode) {
- pushWarningContext(contextVNode);
- }
- warn$1(`Unhandled error${info ? ` during execution of ${info}` : ``}`);
- if (contextVNode) {
- popWarningContext();
- }
- // crash in dev by default so it's more noticeable
- if (throwInDev) {
- throw err;
- }
- else {
- console.error(err);
- }
- }
+ const ErrorTypeStrings = {
+ ["sp"]: "serverPrefetch hook",
+ ["bc"]: "beforeCreate hook",
+ ["c"]: "created hook",
+ ["bm"]: "beforeMount hook",
+ ["m"]: "mounted hook",
+ ["bu"]: "beforeUpdate hook",
+ ["u"]: "updated",
+ ["bum"]: "beforeUnmount hook",
+ ["um"]: "unmounted hook",
+ ["a"]: "activated hook",
+ ["da"]: "deactivated hook",
+ ["ec"]: "errorCaptured hook",
+ ["rtc"]: "renderTracked hook",
+ ["rtg"]: "renderTriggered hook",
+ [0]: "setup function",
+ [1]: "render function",
+ [2]: "watcher getter",
+ [3]: "watcher callback",
+ [4]: "watcher cleanup function",
+ [5]: "native event handler",
+ [6]: "component event handler",
+ [7]: "vnode hook",
+ [8]: "directive hook",
+ [9]: "transition hook",
+ [10]: "app errorHandler",
+ [11]: "app warnHandler",
+ [12]: "ref function",
+ [13]: "async component loader",
+ [14]: "scheduler flush. This is likely a Vue internals bug. Please open an issue at https://new-issue.vuejs.org/?repo=vuejs/core"
+ };
+ function callWithErrorHandling(fn, instance, type, args) {
+ let res;
+ try {
+ res = args ? fn(...args) : fn();
+ } catch (err) {
+ handleError(err, instance, type);
+ }
+ return res;
+ }
+ function callWithAsyncErrorHandling(fn, instance, type, args) {
+ if (isFunction(fn)) {
+ const res = callWithErrorHandling(fn, instance, type, args);
+ if (res && isPromise(res)) {
+ res.catch((err) => {
+ handleError(err, instance, type);
+ });
+ }
+ return res;
+ }
+ const values = [];
+ for (let i = 0; i < fn.length; i++) {
+ values.push(callWithAsyncErrorHandling(fn[i], instance, type, args));
+ }
+ return values;
+ }
+ function handleError(err, instance, type, throwInDev = true) {
+ const contextVNode = instance ? instance.vnode : null;
+ if (instance) {
+ let cur = instance.parent;
+ const exposedInstance = instance.proxy;
+ const errorInfo = ErrorTypeStrings[type] ;
+ while (cur) {
+ const errorCapturedHooks = cur.ec;
+ if (errorCapturedHooks) {
+ for (let i = 0; i < errorCapturedHooks.length; i++) {
+ if (errorCapturedHooks[i](err, exposedInstance, errorInfo) === false) {
+ return;
+ }
+ }
+ }
+ cur = cur.parent;
+ }
+ const appErrorHandler = instance.appContext.config.errorHandler;
+ if (appErrorHandler) {
+ callWithErrorHandling(
+ appErrorHandler,
+ null,
+ 10,
+ [err, exposedInstance, errorInfo]
+ );
+ return;
+ }
+ }
+ logError(err, type, contextVNode, throwInDev);
+ }
+ function logError(err, type, contextVNode, throwInDev = true) {
+ {
+ const info = ErrorTypeStrings[type];
+ if (contextVNode) {
+ pushWarningContext(contextVNode);
+ }
+ warn(`Unhandled error${info ? ` during execution of ${info}` : ``}`);
+ if (contextVNode) {
+ popWarningContext();
+ }
+ if (throwInDev) {
+ throw err;
+ } else {
+ console.error(err);
+ }
+ }
}
- let isFlushing = false;
- let isFlushPending = false;
- const queue = [];
- let flushIndex = 0;
- const pendingPreFlushCbs = [];
- let activePreFlushCbs = null;
- let preFlushIndex = 0;
- const pendingPostFlushCbs = [];
- let activePostFlushCbs = null;
- let postFlushIndex = 0;
- const resolvedPromise = /*#__PURE__*/ Promise.resolve();
- let currentFlushPromise = null;
- let currentPreFlushParentJob = null;
- const RECURSION_LIMIT = 100;
- function nextTick(fn) {
- const p = currentFlushPromise || resolvedPromise;
- return fn ? p.then(this ? fn.bind(this) : fn) : p;
- }
- // #2768
- // Use binary-search to find a suitable position in the queue,
- // so that the queue maintains the increasing order of job's id,
- // which can prevent the job from being skipped and also can avoid repeated patching.
- function findInsertionIndex(id) {
- // the start index should be `flushIndex + 1`
- let start = flushIndex + 1;
- let end = queue.length;
- while (start < end) {
- const middle = (start + end) >>> 1;
- const middleJobId = getId(queue[middle]);
- middleJobId < id ? (start = middle + 1) : (end = middle);
- }
- return start;
- }
- function queueJob(job) {
- // the dedupe search uses the startIndex argument of Array.includes()
- // by default the search index includes the current job that is being run
- // so it cannot recursively trigger itself again.
- // if the job is a watch() callback, the search will start with a +1 index to
- // allow it recursively trigger itself - it is the user's responsibility to
- // ensure it doesn't end up in an infinite loop.
- if ((!queue.length ||
- !queue.includes(job, isFlushing && job.allowRecurse ? flushIndex + 1 : flushIndex)) &&
- job !== currentPreFlushParentJob) {
- if (job.id == null) {
- queue.push(job);
- }
- else {
- queue.splice(findInsertionIndex(job.id), 0, job);
- }
- queueFlush();
- }
- }
- function queueFlush() {
- if (!isFlushing && !isFlushPending) {
- isFlushPending = true;
- currentFlushPromise = resolvedPromise.then(flushJobs);
- }
- }
- function invalidateJob(job) {
- const i = queue.indexOf(job);
- if (i > flushIndex) {
- queue.splice(i, 1);
- }
- }
- function queueCb(cb, activeQueue, pendingQueue, index) {
- if (!isArray(cb)) {
- if (!activeQueue ||
- !activeQueue.includes(cb, cb.allowRecurse ? index + 1 : index)) {
- pendingQueue.push(cb);
- }
- }
- else {
- // if cb is an array, it is a component lifecycle hook which can only be
- // triggered by a job, which is already deduped in the main queue, so
- // we can skip duplicate check here to improve perf
- pendingQueue.push(...cb);
- }
- queueFlush();
- }
- function queuePreFlushCb(cb) {
- queueCb(cb, activePreFlushCbs, pendingPreFlushCbs, preFlushIndex);
- }
- function queuePostFlushCb(cb) {
- queueCb(cb, activePostFlushCbs, pendingPostFlushCbs, postFlushIndex);
- }
- function flushPreFlushCbs(seen, parentJob = null) {
- if (pendingPreFlushCbs.length) {
- currentPreFlushParentJob = parentJob;
- activePreFlushCbs = [...new Set(pendingPreFlushCbs)];
- pendingPreFlushCbs.length = 0;
- {
- seen = seen || new Map();
- }
- for (preFlushIndex = 0; preFlushIndex < activePreFlushCbs.length; preFlushIndex++) {
- if (checkRecursiveUpdates(seen, activePreFlushCbs[preFlushIndex])) {
- continue;
- }
- activePreFlushCbs[preFlushIndex]();
- }
- activePreFlushCbs = null;
- preFlushIndex = 0;
- currentPreFlushParentJob = null;
- // recursively flush until it drains
- flushPreFlushCbs(seen, parentJob);
- }
- }
- function flushPostFlushCbs(seen) {
- // flush any pre cbs queued during the flush (e.g. pre watchers)
- flushPreFlushCbs();
- if (pendingPostFlushCbs.length) {
- const deduped = [...new Set(pendingPostFlushCbs)];
- pendingPostFlushCbs.length = 0;
- // #1947 already has active queue, nested flushPostFlushCbs call
- if (activePostFlushCbs) {
- activePostFlushCbs.push(...deduped);
- return;
- }
- activePostFlushCbs = deduped;
- {
- seen = seen || new Map();
- }
- activePostFlushCbs.sort((a, b) => getId(a) - getId(b));
- for (postFlushIndex = 0; postFlushIndex < activePostFlushCbs.length; postFlushIndex++) {
- if (checkRecursiveUpdates(seen, activePostFlushCbs[postFlushIndex])) {
- continue;
- }
- activePostFlushCbs[postFlushIndex]();
- }
- activePostFlushCbs = null;
- postFlushIndex = 0;
- }
- }
- const getId = (job) => job.id == null ? Infinity : job.id;
- function flushJobs(seen) {
- isFlushPending = false;
- isFlushing = true;
- {
- seen = seen || new Map();
- }
- flushPreFlushCbs(seen);
- // Sort queue before flush.
- // This ensures that:
- // 1. Components are updated from parent to child. (because parent is always
- // created before the child so its render effect will have smaller
- // priority number)
- // 2. If a component is unmounted during a parent component's update,
- // its update can be skipped.
- queue.sort((a, b) => getId(a) - getId(b));
- // conditional usage of checkRecursiveUpdate must be determined out of
- // try ... catch block since Rollup by default de-optimizes treeshaking
- // inside try-catch. This can leave all warning code unshaked. Although
- // they would get eventually shaken by a minifier like terser, some minifiers
- // would fail to do that (e.g. https://github.com/evanw/esbuild/issues/1610)
- const check = (job) => checkRecursiveUpdates(seen, job)
- ;
- try {
- for (flushIndex = 0; flushIndex < queue.length; flushIndex++) {
- const job = queue[flushIndex];
- if (job && job.active !== false) {
- if (true && check(job)) {
- continue;
- }
- // console.log(`running:`, job.id)
- callWithErrorHandling(job, null, 14 /* SCHEDULER */);
- }
- }
- }
- finally {
- flushIndex = 0;
- queue.length = 0;
- flushPostFlushCbs(seen);
- isFlushing = false;
- currentFlushPromise = null;
- // some postFlushCb queued jobs!
- // keep flushing until it drains.
- if (queue.length ||
- pendingPreFlushCbs.length ||
- pendingPostFlushCbs.length) {
- flushJobs(seen);
- }
- }
- }
- function checkRecursiveUpdates(seen, fn) {
- if (!seen.has(fn)) {
- seen.set(fn, 1);
- }
- else {
- const count = seen.get(fn);
- if (count > RECURSION_LIMIT) {
- const instance = fn.ownerInstance;
- const componentName = instance && getComponentName(instance.type);
- warn$1(`Maximum recursive updates exceeded${componentName ? ` in component <${componentName}>` : ``}. ` +
- `This means you have a reactive effect that is mutating its own ` +
- `dependencies and thus recursively triggering itself. Possible sources ` +
- `include component template, render function, updated hook or ` +
- `watcher source function.`);
- return true;
- }
- else {
- seen.set(fn, count + 1);
- }
- }
+ let isFlushing = false;
+ let isFlushPending = false;
+ const queue = [];
+ let flushIndex = 0;
+ const pendingPostFlushCbs = [];
+ let activePostFlushCbs = null;
+ let postFlushIndex = 0;
+ const resolvedPromise = /* @__PURE__ */ Promise.resolve();
+ let currentFlushPromise = null;
+ const RECURSION_LIMIT = 100;
+ function nextTick(fn) {
+ const p = currentFlushPromise || resolvedPromise;
+ return fn ? p.then(this ? fn.bind(this) : fn) : p;
+ }
+ function findInsertionIndex(id) {
+ let start = flushIndex + 1;
+ let end = queue.length;
+ while (start < end) {
+ const middle = start + end >>> 1;
+ const middleJob = queue[middle];
+ const middleJobId = getId(middleJob);
+ if (middleJobId < id || middleJobId === id && middleJob.pre) {
+ start = middle + 1;
+ } else {
+ end = middle;
+ }
+ }
+ return start;
+ }
+ function queueJob(job) {
+ if (!queue.length || !queue.includes(
+ job,
+ isFlushing && job.allowRecurse ? flushIndex + 1 : flushIndex
+ )) {
+ if (job.id == null) {
+ queue.push(job);
+ } else {
+ queue.splice(findInsertionIndex(job.id), 0, job);
+ }
+ queueFlush();
+ }
+ }
+ function queueFlush() {
+ if (!isFlushing && !isFlushPending) {
+ isFlushPending = true;
+ currentFlushPromise = resolvedPromise.then(flushJobs);
+ }
+ }
+ function invalidateJob(job) {
+ const i = queue.indexOf(job);
+ if (i > flushIndex) {
+ queue.splice(i, 1);
+ }
+ }
+ function queuePostFlushCb(cb) {
+ if (!isArray(cb)) {
+ if (!activePostFlushCbs || !activePostFlushCbs.includes(
+ cb,
+ cb.allowRecurse ? postFlushIndex + 1 : postFlushIndex
+ )) {
+ pendingPostFlushCbs.push(cb);
+ }
+ } else {
+ pendingPostFlushCbs.push(...cb);
+ }
+ queueFlush();
+ }
+ function flushPreFlushCbs(seen, i = isFlushing ? flushIndex + 1 : 0) {
+ {
+ seen = seen || /* @__PURE__ */ new Map();
+ }
+ for (; i < queue.length; i++) {
+ const cb = queue[i];
+ if (cb && cb.pre) {
+ if (checkRecursiveUpdates(seen, cb)) {
+ continue;
+ }
+ queue.splice(i, 1);
+ i--;
+ cb();
+ }
+ }
+ }
+ function flushPostFlushCbs(seen) {
+ if (pendingPostFlushCbs.length) {
+ const deduped = [...new Set(pendingPostFlushCbs)];
+ pendingPostFlushCbs.length = 0;
+ if (activePostFlushCbs) {
+ activePostFlushCbs.push(...deduped);
+ return;
+ }
+ activePostFlushCbs = deduped;
+ {
+ seen = seen || /* @__PURE__ */ new Map();
+ }
+ activePostFlushCbs.sort((a, b) => getId(a) - getId(b));
+ for (postFlushIndex = 0; postFlushIndex < activePostFlushCbs.length; postFlushIndex++) {
+ if (checkRecursiveUpdates(seen, activePostFlushCbs[postFlushIndex])) {
+ continue;
+ }
+ activePostFlushCbs[postFlushIndex]();
+ }
+ activePostFlushCbs = null;
+ postFlushIndex = 0;
+ }
+ }
+ const getId = (job) => job.id == null ? Infinity : job.id;
+ const comparator = (a, b) => {
+ const diff = getId(a) - getId(b);
+ if (diff === 0) {
+ if (a.pre && !b.pre)
+ return -1;
+ if (b.pre && !a.pre)
+ return 1;
+ }
+ return diff;
+ };
+ function flushJobs(seen) {
+ isFlushPending = false;
+ isFlushing = true;
+ {
+ seen = seen || /* @__PURE__ */ new Map();
+ }
+ queue.sort(comparator);
+ const check = (job) => checkRecursiveUpdates(seen, job) ;
+ try {
+ for (flushIndex = 0; flushIndex < queue.length; flushIndex++) {
+ const job = queue[flushIndex];
+ if (job && job.active !== false) {
+ if (check(job)) {
+ continue;
+ }
+ callWithErrorHandling(job, null, 14);
+ }
+ }
+ } finally {
+ flushIndex = 0;
+ queue.length = 0;
+ flushPostFlushCbs(seen);
+ isFlushing = false;
+ currentFlushPromise = null;
+ if (queue.length || pendingPostFlushCbs.length) {
+ flushJobs(seen);
+ }
+ }
+ }
+ function checkRecursiveUpdates(seen, fn) {
+ if (!seen.has(fn)) {
+ seen.set(fn, 1);
+ } else {
+ const count = seen.get(fn);
+ if (count > RECURSION_LIMIT) {
+ const instance = fn.ownerInstance;
+ const componentName = instance && getComponentName(instance.type);
+ warn(
+ `Maximum recursive updates exceeded${componentName ? ` in component <${componentName}>` : ``}. This means you have a reactive effect that is mutating its own dependencies and thus recursively triggering itself. Possible sources include component template, render function, updated hook or watcher source function.`
+ );
+ return true;
+ } else {
+ seen.set(fn, count + 1);
+ }
+ }
}
- /* eslint-disable no-restricted-globals */
- let isHmrUpdating = false;
- const hmrDirtyComponents = new Set();
- // Expose the HMR runtime on the global object
- // This makes it entirely tree-shakable without polluting the exports and makes
- // it easier to be used in toolings like vue-loader
- // Note: for a component to be eligible for HMR it also needs the __hmrId option
- // to be set so that its instances can be registered / removed.
- {
- getGlobalThis().__VUE_HMR_RUNTIME__ = {
- createRecord: tryWrap(createRecord),
- rerender: tryWrap(rerender),
- reload: tryWrap(reload)
- };
- }
- const map = new Map();
- function registerHMR(instance) {
- const id = instance.type.__hmrId;
- let record = map.get(id);
- if (!record) {
- createRecord(id, instance.type);
- record = map.get(id);
- }
- record.instances.add(instance);
- }
- function unregisterHMR(instance) {
- map.get(instance.type.__hmrId).instances.delete(instance);
- }
- function createRecord(id, initialDef) {
- if (map.has(id)) {
- return false;
- }
- map.set(id, {
- initialDef: normalizeClassComponent(initialDef),
- instances: new Set()
- });
- return true;
- }
- function normalizeClassComponent(component) {
- return isClassComponent(component) ? component.__vccOpts : component;
- }
- function rerender(id, newRender) {
- const record = map.get(id);
- if (!record) {
- return;
- }
- // update initial record (for not-yet-rendered component)
- record.initialDef.render = newRender;
- [...record.instances].forEach(instance => {
- if (newRender) {
- instance.render = newRender;
- normalizeClassComponent(instance.type).render = newRender;
- }
- instance.renderCache = [];
- // this flag forces child components with slot content to update
- isHmrUpdating = true;
- instance.update();
- isHmrUpdating = false;
- });
- }
- function reload(id, newComp) {
- const record = map.get(id);
- if (!record)
- return;
- newComp = normalizeClassComponent(newComp);
- // update initial def (for not-yet-rendered components)
- updateComponentDef(record.initialDef, newComp);
- // create a snapshot which avoids the set being mutated during updates
- const instances = [...record.instances];
- for (const instance of instances) {
- const oldComp = normalizeClassComponent(instance.type);
- if (!hmrDirtyComponents.has(oldComp)) {
- // 1. Update existing comp definition to match new one
- if (oldComp !== record.initialDef) {
- updateComponentDef(oldComp, newComp);
- }
- // 2. mark definition dirty. This forces the renderer to replace the
- // component on patch.
- hmrDirtyComponents.add(oldComp);
- }
- // 3. invalidate options resolution cache
- instance.appContext.optionsCache.delete(instance.type);
- // 4. actually update
- if (instance.ceReload) {
- // custom element
- hmrDirtyComponents.add(oldComp);
- instance.ceReload(newComp.styles);
- hmrDirtyComponents.delete(oldComp);
- }
- else if (instance.parent) {
- // 4. Force the parent instance to re-render. This will cause all updated
- // components to be unmounted and re-mounted. Queue the update so that we
- // don't end up forcing the same parent to re-render multiple times.
- queueJob(instance.parent.update);
- // instance is the inner component of an async custom element
- // invoke to reset styles
- if (instance.parent.type.__asyncLoader &&
- instance.parent.ceReload) {
- instance.parent.ceReload(newComp.styles);
- }
- }
- else if (instance.appContext.reload) {
- // root instance mounted via createApp() has a reload method
- instance.appContext.reload();
- }
- else if (typeof window !== 'undefined') {
- // root instance inside tree created via raw render(). Force reload.
- window.location.reload();
- }
- else {
- console.warn('[HMR] Root or manually mounted instance modified. Full reload required.');
- }
- }
- // 5. make sure to cleanup dirty hmr components after update
- queuePostFlushCb(() => {
- for (const instance of instances) {
- hmrDirtyComponents.delete(normalizeClassComponent(instance.type));
- }
- });
- }
- function updateComponentDef(oldComp, newComp) {
- extend(oldComp, newComp);
- for (const key in oldComp) {
- if (key !== '__file' && !(key in newComp)) {
- delete oldComp[key];
- }
- }
- }
- function tryWrap(fn) {
- return (id, arg) => {
- try {
- return fn(id, arg);
- }
- catch (e) {
- console.error(e);
- console.warn(`[HMR] Something went wrong during Vue component hot-reload. ` +
- `Full reload required.`);
- }
- };
+ let isHmrUpdating = false;
+ const hmrDirtyComponents = /* @__PURE__ */ new Set();
+ {
+ getGlobalThis().__VUE_HMR_RUNTIME__ = {
+ createRecord: tryWrap(createRecord),
+ rerender: tryWrap(rerender),
+ reload: tryWrap(reload)
+ };
+ }
+ const map = /* @__PURE__ */ new Map();
+ function registerHMR(instance) {
+ const id = instance.type.__hmrId;
+ let record = map.get(id);
+ if (!record) {
+ createRecord(id, instance.type);
+ record = map.get(id);
+ }
+ record.instances.add(instance);
+ }
+ function unregisterHMR(instance) {
+ map.get(instance.type.__hmrId).instances.delete(instance);
+ }
+ function createRecord(id, initialDef) {
+ if (map.has(id)) {
+ return false;
+ }
+ map.set(id, {
+ initialDef: normalizeClassComponent(initialDef),
+ instances: /* @__PURE__ */ new Set()
+ });
+ return true;
+ }
+ function normalizeClassComponent(component) {
+ return isClassComponent(component) ? component.__vccOpts : component;
+ }
+ function rerender(id, newRender) {
+ const record = map.get(id);
+ if (!record) {
+ return;
+ }
+ record.initialDef.render = newRender;
+ [...record.instances].forEach((instance) => {
+ if (newRender) {
+ instance.render = newRender;
+ normalizeClassComponent(instance.type).render = newRender;
+ }
+ instance.renderCache = [];
+ isHmrUpdating = true;
+ instance.update();
+ isHmrUpdating = false;
+ });
+ }
+ function reload(id, newComp) {
+ const record = map.get(id);
+ if (!record)
+ return;
+ newComp = normalizeClassComponent(newComp);
+ updateComponentDef(record.initialDef, newComp);
+ const instances = [...record.instances];
+ for (const instance of instances) {
+ const oldComp = normalizeClassComponent(instance.type);
+ if (!hmrDirtyComponents.has(oldComp)) {
+ if (oldComp !== record.initialDef) {
+ updateComponentDef(oldComp, newComp);
+ }
+ hmrDirtyComponents.add(oldComp);
+ }
+ instance.appContext.propsCache.delete(instance.type);
+ instance.appContext.emitsCache.delete(instance.type);
+ instance.appContext.optionsCache.delete(instance.type);
+ if (instance.ceReload) {
+ hmrDirtyComponents.add(oldComp);
+ instance.ceReload(newComp.styles);
+ hmrDirtyComponents.delete(oldComp);
+ } else if (instance.parent) {
+ queueJob(instance.parent.update);
+ } else if (instance.appContext.reload) {
+ instance.appContext.reload();
+ } else if (typeof window !== "undefined") {
+ window.location.reload();
+ } else {
+ console.warn(
+ "[HMR] Root or manually mounted instance modified. Full reload required."
+ );
+ }
+ }
+ queuePostFlushCb(() => {
+ for (const instance of instances) {
+ hmrDirtyComponents.delete(
+ normalizeClassComponent(instance.type)
+ );
+ }
+ });
+ }
+ function updateComponentDef(oldComp, newComp) {
+ extend(oldComp, newComp);
+ for (const key in oldComp) {
+ if (key !== "__file" && !(key in newComp)) {
+ delete oldComp[key];
+ }
+ }
+ }
+ function tryWrap(fn) {
+ return (id, arg) => {
+ try {
+ return fn(id, arg);
+ } catch (e) {
+ console.error(e);
+ console.warn(
+ `[HMR] Something went wrong during Vue component hot-reload. Full reload required.`
+ );
+ }
+ };
}
- let buffer = [];
- let devtoolsNotInstalled = false;
- function emit(event, ...args) {
- if (exports.devtools) {
- exports.devtools.emit(event, ...args);
- }
- else if (!devtoolsNotInstalled) {
- buffer.push({ event, args });
- }
- }
- function setDevtoolsHook(hook, target) {
- var _a, _b;
- exports.devtools = hook;
- if (exports.devtools) {
- exports.devtools.enabled = true;
- buffer.forEach(({ event, args }) => exports.devtools.emit(event, ...args));
- buffer = [];
- }
- else if (
- // handle late devtools injection - only do this if we are in an actual
- // browser environment to avoid the timer handle stalling test runner exit
- // (#4815)
- typeof window !== 'undefined' &&
- // some envs mock window but not fully
- window.HTMLElement &&
- // also exclude jsdom
- !((_b = (_a = window.navigator) === null || _a === void 0 ? void 0 : _a.userAgent) === null || _b === void 0 ? void 0 : _b.includes('jsdom'))) {
- const replay = (target.__VUE_DEVTOOLS_HOOK_REPLAY__ =
- target.__VUE_DEVTOOLS_HOOK_REPLAY__ || []);
- replay.push((newHook) => {
- setDevtoolsHook(newHook, target);
- });
- // clear buffer after 3s - the user probably doesn't have devtools installed
- // at all, and keeping the buffer will cause memory leaks (#4738)
- setTimeout(() => {
- if (!exports.devtools) {
- target.__VUE_DEVTOOLS_HOOK_REPLAY__ = null;
- devtoolsNotInstalled = true;
- buffer = [];
- }
- }, 3000);
- }
- else {
- // non-browser env, assume not installed
- devtoolsNotInstalled = true;
- buffer = [];
- }
- }
- function devtoolsInitApp(app, version) {
- emit("app:init" /* APP_INIT */, app, version, {
- Fragment,
- Text,
- Comment,
- Static
- });
- }
- function devtoolsUnmountApp(app) {
- emit("app:unmount" /* APP_UNMOUNT */, app);
- }
- const devtoolsComponentAdded = /*#__PURE__*/ createDevtoolsComponentHook("component:added" /* COMPONENT_ADDED */);
- const devtoolsComponentUpdated =
- /*#__PURE__*/ createDevtoolsComponentHook("component:updated" /* COMPONENT_UPDATED */);
- const devtoolsComponentRemoved =
- /*#__PURE__*/ createDevtoolsComponentHook("component:removed" /* COMPONENT_REMOVED */);
- function createDevtoolsComponentHook(hook) {
- return (component) => {
- emit(hook, component.appContext.app, component.uid, component.parent ? component.parent.uid : undefined, component);
- };
- }
- const devtoolsPerfStart = /*#__PURE__*/ createDevtoolsPerformanceHook("perf:start" /* PERFORMANCE_START */);
- const devtoolsPerfEnd = /*#__PURE__*/ createDevtoolsPerformanceHook("perf:end" /* PERFORMANCE_END */);
- function createDevtoolsPerformanceHook(hook) {
- return (component, type, time) => {
- emit(hook, component.appContext.app, component.uid, component, type, time);
- };
- }
- function devtoolsComponentEmit(component, event, params) {
- emit("component:emit" /* COMPONENT_EMIT */, component.appContext.app, component, event, params);
+ exports.devtools = void 0;
+ let buffer = [];
+ let devtoolsNotInstalled = false;
+ function emit$1(event, ...args) {
+ if (exports.devtools) {
+ exports.devtools.emit(event, ...args);
+ } else if (!devtoolsNotInstalled) {
+ buffer.push({ event, args });
+ }
+ }
+ function setDevtoolsHook(hook, target) {
+ var _a, _b;
+ exports.devtools = hook;
+ if (exports.devtools) {
+ exports.devtools.enabled = true;
+ buffer.forEach(({ event, args }) => exports.devtools.emit(event, ...args));
+ buffer = [];
+ } else if (
+ // handle late devtools injection - only do this if we are in an actual
+ // browser environment to avoid the timer handle stalling test runner exit
+ // (#4815)
+ typeof window !== "undefined" && // some envs mock window but not fully
+ window.HTMLElement && // also exclude jsdom
+ !((_b = (_a = window.navigator) == null ? void 0 : _a.userAgent) == null ? void 0 : _b.includes("jsdom"))
+ ) {
+ const replay = target.__VUE_DEVTOOLS_HOOK_REPLAY__ = target.__VUE_DEVTOOLS_HOOK_REPLAY__ || [];
+ replay.push((newHook) => {
+ setDevtoolsHook(newHook, target);
+ });
+ setTimeout(() => {
+ if (!exports.devtools) {
+ target.__VUE_DEVTOOLS_HOOK_REPLAY__ = null;
+ devtoolsNotInstalled = true;
+ buffer = [];
+ }
+ }, 3e3);
+ } else {
+ devtoolsNotInstalled = true;
+ buffer = [];
+ }
+ }
+ function devtoolsInitApp(app, version) {
+ emit$1("app:init" /* APP_INIT */, app, version, {
+ Fragment,
+ Text,
+ Comment,
+ Static
+ });
+ }
+ function devtoolsUnmountApp(app) {
+ emit$1("app:unmount" /* APP_UNMOUNT */, app);
+ }
+ const devtoolsComponentAdded = /* @__PURE__ */ createDevtoolsComponentHook(
+ "component:added" /* COMPONENT_ADDED */
+ );
+ const devtoolsComponentUpdated = /* @__PURE__ */ createDevtoolsComponentHook("component:updated" /* COMPONENT_UPDATED */);
+ const _devtoolsComponentRemoved = /* @__PURE__ */ createDevtoolsComponentHook(
+ "component:removed" /* COMPONENT_REMOVED */
+ );
+ const devtoolsComponentRemoved = (component) => {
+ if (exports.devtools && typeof exports.devtools.cleanupBuffer === "function" && // remove the component if it wasn't buffered
+ !exports.devtools.cleanupBuffer(component)) {
+ _devtoolsComponentRemoved(component);
+ }
+ };
+ function createDevtoolsComponentHook(hook) {
+ return (component) => {
+ emit$1(
+ hook,
+ component.appContext.app,
+ component.uid,
+ component.parent ? component.parent.uid : void 0,
+ component
+ );
+ };
+ }
+ const devtoolsPerfStart = /* @__PURE__ */ createDevtoolsPerformanceHook(
+ "perf:start" /* PERFORMANCE_START */
+ );
+ const devtoolsPerfEnd = /* @__PURE__ */ createDevtoolsPerformanceHook(
+ "perf:end" /* PERFORMANCE_END */
+ );
+ function createDevtoolsPerformanceHook(hook) {
+ return (component, type, time) => {
+ emit$1(hook, component.appContext.app, component.uid, component, type, time);
+ };
+ }
+ function devtoolsComponentEmit(component, event, params) {
+ emit$1(
+ "component:emit" /* COMPONENT_EMIT */,
+ component.appContext.app,
+ component,
+ event,
+ params
+ );
}
- function emit$1(instance, event, ...rawArgs) {
- if (instance.isUnmounted)
- return;
- const props = instance.vnode.props || EMPTY_OBJ;
- {
- const { emitsOptions, propsOptions: [propsOptions] } = instance;
- if (emitsOptions) {
- if (!(event in emitsOptions) &&
- !(false )) {
- if (!propsOptions || !(toHandlerKey(event) in propsOptions)) {
- warn$1(`Component emitted event "${event}" but it is neither declared in ` +
- `the emits option nor as an "${toHandlerKey(event)}" prop.`);
- }
- }
- else {
- const validator = emitsOptions[event];
- if (isFunction(validator)) {
- const isValid = validator(...rawArgs);
- if (!isValid) {
- warn$1(`Invalid event arguments: event validation failed for event "${event}".`);
- }
- }
- }
- }
- }
- let args = rawArgs;
- const isModelListener = event.startsWith('update:');
- // for v-model update:xxx events, apply modifiers on args
- const modelArg = isModelListener && event.slice(7);
- if (modelArg && modelArg in props) {
- const modifiersKey = `${modelArg === 'modelValue' ? 'model' : modelArg}Modifiers`;
- const { number, trim } = props[modifiersKey] || EMPTY_OBJ;
- if (trim) {
- args = rawArgs.map(a => a.trim());
- }
- if (number) {
- args = rawArgs.map(toNumber);
- }
- }
- {
- devtoolsComponentEmit(instance, event, args);
- }
- {
- const lowerCaseEvent = event.toLowerCase();
- if (lowerCaseEvent !== event && props[toHandlerKey(lowerCaseEvent)]) {
- warn$1(`Event "${lowerCaseEvent}" is emitted in component ` +
- `${formatComponentName(instance, instance.type)} but the handler is registered for "${event}". ` +
- `Note that HTML attributes are case-insensitive and you cannot use ` +
- `v-on to listen to camelCase events when using in-DOM templates. ` +
- `You should probably use "${hyphenate(event)}" instead of "${event}".`);
- }
- }
- let handlerName;
- let handler = props[(handlerName = toHandlerKey(event))] ||
- // also try camelCase event handler (#2249)
- props[(handlerName = toHandlerKey(camelize(event)))];
- // for v-model update:xxx events, also trigger kebab-case equivalent
- // for props passed via kebab-case
- if (!handler && isModelListener) {
- handler = props[(handlerName = toHandlerKey(hyphenate(event)))];
- }
- if (handler) {
- callWithAsyncErrorHandling(handler, instance, 6 /* COMPONENT_EVENT_HANDLER */, args);
- }
- const onceHandler = props[handlerName + `Once`];
- if (onceHandler) {
- if (!instance.emitted) {
- instance.emitted = {};
- }
- else if (instance.emitted[handlerName]) {
- return;
- }
- instance.emitted[handlerName] = true;
- callWithAsyncErrorHandling(onceHandler, instance, 6 /* COMPONENT_EVENT_HANDLER */, args);
- }
- }
- function normalizeEmitsOptions(comp, appContext, asMixin = false) {
- const cache = appContext.emitsCache;
- const cached = cache.get(comp);
- if (cached !== undefined) {
- return cached;
- }
- const raw = comp.emits;
- let normalized = {};
- // apply mixin/extends props
- let hasExtends = false;
- if (!isFunction(comp)) {
- const extendEmits = (raw) => {
- const normalizedFromExtend = normalizeEmitsOptions(raw, appContext, true);
- if (normalizedFromExtend) {
- hasExtends = true;
- extend(normalized, normalizedFromExtend);
- }
- };
- if (!asMixin && appContext.mixins.length) {
- appContext.mixins.forEach(extendEmits);
- }
- if (comp.extends) {
- extendEmits(comp.extends);
- }
- if (comp.mixins) {
- comp.mixins.forEach(extendEmits);
- }
- }
- if (!raw && !hasExtends) {
- cache.set(comp, null);
- return null;
- }
- if (isArray(raw)) {
- raw.forEach(key => (normalized[key] = null));
- }
- else {
- extend(normalized, raw);
- }
- cache.set(comp, normalized);
- return normalized;
- }
- // Check if an incoming prop key is a declared emit event listener.
- // e.g. With `emits: { click: null }`, props named `onClick` and `onclick` are
- // both considered matched listeners.
- function isEmitListener(options, key) {
- if (!options || !isOn(key)) {
- return false;
- }
- key = key.slice(2).replace(/Once$/, '');
- return (hasOwn(options, key[0].toLowerCase() + key.slice(1)) ||
- hasOwn(options, hyphenate(key)) ||
- hasOwn(options, key));
+ function emit(instance, event, ...rawArgs) {
+ if (instance.isUnmounted)
+ return;
+ const props = instance.vnode.props || EMPTY_OBJ;
+ {
+ const {
+ emitsOptions,
+ propsOptions: [propsOptions]
+ } = instance;
+ if (emitsOptions) {
+ if (!(event in emitsOptions) && true) {
+ if (!propsOptions || !(toHandlerKey(event) in propsOptions)) {
+ warn(
+ `Component emitted event "${event}" but it is neither declared in the emits option nor as an "${toHandlerKey(event)}" prop.`
+ );
+ }
+ } else {
+ const validator = emitsOptions[event];
+ if (isFunction(validator)) {
+ const isValid = validator(...rawArgs);
+ if (!isValid) {
+ warn(
+ `Invalid event arguments: event validation failed for event "${event}".`
+ );
+ }
+ }
+ }
+ }
+ }
+ let args = rawArgs;
+ const isModelListener = event.startsWith("update:");
+ const modelArg = isModelListener && event.slice(7);
+ if (modelArg && modelArg in props) {
+ const modifiersKey = `${modelArg === "modelValue" ? "model" : modelArg}Modifiers`;
+ const { number, trim } = props[modifiersKey] || EMPTY_OBJ;
+ if (trim) {
+ args = rawArgs.map((a) => isString(a) ? a.trim() : a);
+ }
+ if (number) {
+ args = rawArgs.map(looseToNumber);
+ }
+ }
+ {
+ devtoolsComponentEmit(instance, event, args);
+ }
+ {
+ const lowerCaseEvent = event.toLowerCase();
+ if (lowerCaseEvent !== event && props[toHandlerKey(lowerCaseEvent)]) {
+ warn(
+ `Event "${lowerCaseEvent}" is emitted in component ${formatComponentName(
+ instance,
+ instance.type
+ )} but the handler is registered for "${event}". Note that HTML attributes are case-insensitive and you cannot use v-on to listen to camelCase events when using in-DOM templates. You should probably use "${hyphenate(event)}" instead of "${event}".`
+ );
+ }
+ }
+ let handlerName;
+ let handler = props[handlerName = toHandlerKey(event)] || // also try camelCase event handler (#2249)
+ props[handlerName = toHandlerKey(camelize(event))];
+ if (!handler && isModelListener) {
+ handler = props[handlerName = toHandlerKey(hyphenate(event))];
+ }
+ if (handler) {
+ callWithAsyncErrorHandling(
+ handler,
+ instance,
+ 6,
+ args
+ );
+ }
+ const onceHandler = props[handlerName + `Once`];
+ if (onceHandler) {
+ if (!instance.emitted) {
+ instance.emitted = {};
+ } else if (instance.emitted[handlerName]) {
+ return;
+ }
+ instance.emitted[handlerName] = true;
+ callWithAsyncErrorHandling(
+ onceHandler,
+ instance,
+ 6,
+ args
+ );
+ }
+ }
+ function normalizeEmitsOptions(comp, appContext, asMixin = false) {
+ const cache = appContext.emitsCache;
+ const cached = cache.get(comp);
+ if (cached !== void 0) {
+ return cached;
+ }
+ const raw = comp.emits;
+ let normalized = {};
+ let hasExtends = false;
+ if (!isFunction(comp)) {
+ const extendEmits = (raw2) => {
+ const normalizedFromExtend = normalizeEmitsOptions(raw2, appContext, true);
+ if (normalizedFromExtend) {
+ hasExtends = true;
+ extend(normalized, normalizedFromExtend);
+ }
+ };
+ if (!asMixin && appContext.mixins.length) {
+ appContext.mixins.forEach(extendEmits);
+ }
+ if (comp.extends) {
+ extendEmits(comp.extends);
+ }
+ if (comp.mixins) {
+ comp.mixins.forEach(extendEmits);
+ }
+ }
+ if (!raw && !hasExtends) {
+ if (isObject(comp)) {
+ cache.set(comp, null);
+ }
+ return null;
+ }
+ if (isArray(raw)) {
+ raw.forEach((key) => normalized[key] = null);
+ } else {
+ extend(normalized, raw);
+ }
+ if (isObject(comp)) {
+ cache.set(comp, normalized);
+ }
+ return normalized;
+ }
+ function isEmitListener(options, key) {
+ if (!options || !isOn(key)) {
+ return false;
+ }
+ key = key.slice(2).replace(/Once$/, "");
+ return hasOwn(options, key[0].toLowerCase() + key.slice(1)) || hasOwn(options, hyphenate(key)) || hasOwn(options, key);
}
- /**
- * mark the current rendering instance for asset resolution (e.g.
- * resolveComponent, resolveDirective) during render
- */
- let currentRenderingInstance = null;
- let currentScopeId = null;
- /**
- * Note: rendering calls maybe nested. The function returns the parent rendering
- * instance if present, which should be restored after the render is done:
- *
- * ```js
- * const prev = setCurrentRenderingInstance(i)
- * // ...render
- * setCurrentRenderingInstance(prev)
- * ```
- */
- function setCurrentRenderingInstance(instance) {
- const prev = currentRenderingInstance;
- currentRenderingInstance = instance;
- currentScopeId = (instance && instance.type.__scopeId) || null;
- return prev;
- }
- /**
- * Set scope id when creating hoisted vnodes.
- * @private compiler helper
- */
- function pushScopeId(id) {
- currentScopeId = id;
- }
- /**
- * Technically we no longer need this after 3.0.8 but we need to keep the same
- * API for backwards compat w/ code generated by compilers.
- * @private
- */
- function popScopeId() {
- currentScopeId = null;
- }
- /**
- * Only for backwards compat
- * @private
- */
- const withScopeId = (_id) => withCtx;
- /**
- * Wrap a slot function to memoize current rendering instance
- * @private compiler helper
- */
- function withCtx(fn, ctx = currentRenderingInstance, isNonScopedSlot // false only
- ) {
- if (!ctx)
- return fn;
- // already normalized
- if (fn._n) {
- return fn;
- }
- const renderFnWithContext = (...args) => {
- // If a user calls a compiled slot inside a template expression (#1745), it
- // can mess up block tracking, so by default we disable block tracking and
- // force bail out when invoking a compiled slot (indicated by the ._d flag).
- // This isn't necessary if rendering a compiled `<slot>`, so we flip the
- // ._d flag off when invoking the wrapped fn inside `renderSlot`.
- if (renderFnWithContext._d) {
- setBlockTracking(-1);
- }
- const prevInstance = setCurrentRenderingInstance(ctx);
- const res = fn(...args);
- setCurrentRenderingInstance(prevInstance);
- if (renderFnWithContext._d) {
- setBlockTracking(1);
- }
- {
- devtoolsComponentUpdated(ctx);
- }
- return res;
- };
- // mark normalized to avoid duplicated wrapping
- renderFnWithContext._n = true;
- // mark this as compiled by default
- // this is used in vnode.ts -> normalizeChildren() to set the slot
- // rendering flag.
- renderFnWithContext._c = true;
- // disable block tracking by default
- renderFnWithContext._d = true;
- return renderFnWithContext;
+ let currentRenderingInstance = null;
+ let currentScopeId = null;
+ function setCurrentRenderingInstance(instance) {
+ const prev = currentRenderingInstance;
+ currentRenderingInstance = instance;
+ currentScopeId = instance && instance.type.__scopeId || null;
+ return prev;
+ }
+ function pushScopeId(id) {
+ currentScopeId = id;
+ }
+ function popScopeId() {
+ currentScopeId = null;
+ }
+ const withScopeId = (_id) => withCtx;
+ function withCtx(fn, ctx = currentRenderingInstance, isNonScopedSlot) {
+ if (!ctx)
+ return fn;
+ if (fn._n) {
+ return fn;
+ }
+ const renderFnWithContext = (...args) => {
+ if (renderFnWithContext._d) {
+ setBlockTracking(-1);
+ }
+ const prevInstance = setCurrentRenderingInstance(ctx);
+ let res;
+ try {
+ res = fn(...args);
+ } finally {
+ setCurrentRenderingInstance(prevInstance);
+ if (renderFnWithContext._d) {
+ setBlockTracking(1);
+ }
+ }
+ {
+ devtoolsComponentUpdated(ctx);
+ }
+ return res;
+ };
+ renderFnWithContext._n = true;
+ renderFnWithContext._c = true;
+ renderFnWithContext._d = true;
+ return renderFnWithContext;
}
- /**
- * dev only flag to track whether $attrs was used during render.
- * If $attrs was used during render then the warning for failed attrs
- * fallthrough can be suppressed.
- */
- let accessedAttrs = false;
- function markAttrsAccessed() {
- accessedAttrs = true;
- }
- function renderComponentRoot(instance) {
- const { type: Component, vnode, proxy, withProxy, props, propsOptions: [propsOptions], slots, attrs, emit, render, renderCache, data, setupState, ctx, inheritAttrs } = instance;
- let result;
- let fallthroughAttrs;
- const prev = setCurrentRenderingInstance(instance);
- {
- accessedAttrs = false;
- }
- try {
- if (vnode.shapeFlag & 4 /* STATEFUL_COMPONENT */) {
- // withProxy is a proxy with a different `has` trap only for
- // runtime-compiled render functions using `with` block.
- const proxyToUse = withProxy || proxy;
- result = normalizeVNode(render.call(proxyToUse, proxyToUse, renderCache, props, setupState, data, ctx));
- fallthroughAttrs = attrs;
- }
- else {
- // functional
- const render = Component;
- // in dev, mark attrs accessed if optional props (attrs === props)
- if (true && attrs === props) {
- markAttrsAccessed();
- }
- result = normalizeVNode(render.length > 1
- ? render(props, true
- ? {
- get attrs() {
- markAttrsAccessed();
- return attrs;
- },
- slots,
- emit
- }
- : { attrs, slots, emit })
- : render(props, null /* we know it doesn't need it */));
- fallthroughAttrs = Component.props
- ? attrs
- : getFunctionalFallthrough(attrs);
- }
- }
- catch (err) {
- blockStack.length = 0;
- handleError(err, instance, 1 /* RENDER_FUNCTION */);
- result = createVNode(Comment);
- }
- // attr merging
- // in dev mode, comments are preserved, and it's possible for a template
- // to have comments along side the root element which makes it a fragment
- let root = result;
- let setRoot = undefined;
- if (result.patchFlag > 0 &&
- result.patchFlag & 2048 /* DEV_ROOT_FRAGMENT */) {
- [root, setRoot] = getChildRoot(result);
- }
- if (fallthroughAttrs && inheritAttrs !== false) {
- const keys = Object.keys(fallthroughAttrs);
- const { shapeFlag } = root;
- if (keys.length) {
- if (shapeFlag & (1 /* ELEMENT */ | 6 /* COMPONENT */)) {
- if (propsOptions && keys.some(isModelListener)) {
- // If a v-model listener (onUpdate:xxx) has a corresponding declared
- // prop, it indicates this component expects to handle v-model and
- // it should not fallthrough.
- // related: #1543, #1643, #1989
- fallthroughAttrs = filterModelListeners(fallthroughAttrs, propsOptions);
- }
- root = cloneVNode(root, fallthroughAttrs);
- }
- else if (!accessedAttrs && root.type !== Comment) {
- const allAttrs = Object.keys(attrs);
- const eventAttrs = [];
- const extraAttrs = [];
- for (let i = 0, l = allAttrs.length; i < l; i++) {
- const key = allAttrs[i];
- if (isOn(key)) {
- // ignore v-model handlers when they fail to fallthrough
- if (!isModelListener(key)) {
- // remove `on`, lowercase first letter to reflect event casing
- // accurately
- eventAttrs.push(key[2].toLowerCase() + key.slice(3));
- }
- }
- else {
- extraAttrs.push(key);
- }
- }
- if (extraAttrs.length) {
- warn$1(`Extraneous non-props attributes (` +
- `${extraAttrs.join(', ')}) ` +
- `were passed to component but could not be automatically inherited ` +
- `because component renders fragment or text root nodes.`);
- }
- if (eventAttrs.length) {
- warn$1(`Extraneous non-emits event listeners (` +
- `${eventAttrs.join(', ')}) ` +
- `were passed to component but could not be automatically inherited ` +
- `because component renders fragment or text root nodes. ` +
- `If the listener is intended to be a component custom event listener only, ` +
- `declare it using the "emits" option.`);
- }
- }
- }
- }
- // inherit directives
- if (vnode.dirs) {
- if (!isElementRoot(root)) {
- warn$1(`Runtime directive used on component with non-element root node. ` +
- `The directives will not function as intended.`);
- }
- // clone before mutating since the root may be a hoisted vnode
- root = cloneVNode(root);
- root.dirs = root.dirs ? root.dirs.concat(vnode.dirs) : vnode.dirs;
- }
- // inherit transition data
- if (vnode.transition) {
- if (!isElementRoot(root)) {
- warn$1(`Component inside <Transition> renders non-element root node ` +
- `that cannot be animated.`);
- }
- root.transition = vnode.transition;
- }
- if (setRoot) {
- setRoot(root);
- }
- else {
- result = root;
- }
- setCurrentRenderingInstance(prev);
- return result;
- }
- /**
- * dev only
- * In dev mode, template root level comments are rendered, which turns the
- * template into a fragment root, but we need to locate the single element
- * root for attrs and scope id processing.
- */
- const getChildRoot = (vnode) => {
- const rawChildren = vnode.children;
- const dynamicChildren = vnode.dynamicChildren;
- const childRoot = filterSingleRoot(rawChildren);
- if (!childRoot) {
- return [vnode, undefined];
- }
- const index = rawChildren.indexOf(childRoot);
- const dynamicIndex = dynamicChildren ? dynamicChildren.indexOf(childRoot) : -1;
- const setRoot = (updatedRoot) => {
- rawChildren[index] = updatedRoot;
- if (dynamicChildren) {
- if (dynamicIndex > -1) {
- dynamicChildren[dynamicIndex] = updatedRoot;
- }
- else if (updatedRoot.patchFlag > 0) {
- vnode.dynamicChildren = [...dynamicChildren, updatedRoot];
- }
- }
- };
- return [normalizeVNode(childRoot), setRoot];
- };
- function filterSingleRoot(children) {
- let singleRoot;
- for (let i = 0; i < children.length; i++) {
- const child = children[i];
- if (isVNode(child)) {
- // ignore user comment
- if (child.type !== Comment || child.children === 'v-if') {
- if (singleRoot) {
- // has more than 1 non-comment child, return now
- return;
- }
- else {
- singleRoot = child;
- }
- }
- }
- else {
- return;
- }
- }
- return singleRoot;
- }
- const getFunctionalFallthrough = (attrs) => {
- let res;
- for (const key in attrs) {
- if (key === 'class' || key === 'style' || isOn(key)) {
- (res || (res = {}))[key] = attrs[key];
- }
- }
- return res;
- };
- const filterModelListeners = (attrs, props) => {
- const res = {};
- for (const key in attrs) {
- if (!isModelListener(key) || !(key.slice(9) in props)) {
- res[key] = attrs[key];
- }
- }
- return res;
- };
- const isElementRoot = (vnode) => {
- return (vnode.shapeFlag & (6 /* COMPONENT */ | 1 /* ELEMENT */) ||
- vnode.type === Comment // potential v-if branch switch
- );
- };
- function shouldUpdateComponent(prevVNode, nextVNode, optimized) {
- const { props: prevProps, children: prevChildren, component } = prevVNode;
- const { props: nextProps, children: nextChildren, patchFlag } = nextVNode;
- const emits = component.emitsOptions;
- // Parent component's render function was hot-updated. Since this may have
- // caused the child component's slots content to have changed, we need to
- // force the child to update as well.
- if ((prevChildren || nextChildren) && isHmrUpdating) {
- return true;
- }
- // force child update for runtime directive or transition on component vnode.
- if (nextVNode.dirs || nextVNode.transition) {
- return true;
- }
- if (optimized && patchFlag >= 0) {
- if (patchFlag & 1024 /* DYNAMIC_SLOTS */) {
- // slot content that references values that might have changed,
- // e.g. in a v-for
- return true;
- }
- if (patchFlag & 16 /* FULL_PROPS */) {
- if (!prevProps) {
- return !!nextProps;
- }
- // presence of this flag indicates props are always non-null
- return hasPropsChanged(prevProps, nextProps, emits);
- }
- else if (patchFlag & 8 /* PROPS */) {
- const dynamicProps = nextVNode.dynamicProps;
- for (let i = 0; i < dynamicProps.length; i++) {
- const key = dynamicProps[i];
- if (nextProps[key] !== prevProps[key] &&
- !isEmitListener(emits, key)) {
- return true;
- }
- }
- }
- }
- else {
- // this path is only taken by manually written render functions
- // so presence of any children leads to a forced update
- if (prevChildren || nextChildren) {
- if (!nextChildren || !nextChildren.$stable) {
- return true;
- }
- }
- if (prevProps === nextProps) {
- return false;
- }
- if (!prevProps) {
- return !!nextProps;
- }
- if (!nextProps) {
- return true;
- }
- return hasPropsChanged(prevProps, nextProps, emits);
- }
- return false;
- }
- function hasPropsChanged(prevProps, nextProps, emitsOptions) {
- const nextKeys = Object.keys(nextProps);
- if (nextKeys.length !== Object.keys(prevProps).length) {
- return true;
- }
- for (let i = 0; i < nextKeys.length; i++) {
- const key = nextKeys[i];
- if (nextProps[key] !== prevProps[key] &&
- !isEmitListener(emitsOptions, key)) {
- return true;
- }
- }
- return false;
- }
- function updateHOCHostEl({ vnode, parent }, el // HostNode
- ) {
- while (parent && parent.subTree === vnode) {
- (vnode = parent.vnode).el = el;
- parent = parent.parent;
- }
+ let accessedAttrs = false;
+ function markAttrsAccessed() {
+ accessedAttrs = true;
+ }
+ function renderComponentRoot(instance) {
+ const {
+ type: Component,
+ vnode,
+ proxy,
+ withProxy,
+ props,
+ propsOptions: [propsOptions],
+ slots,
+ attrs,
+ emit,
+ render,
+ renderCache,
+ data,
+ setupState,
+ ctx,
+ inheritAttrs
+ } = instance;
+ let result;
+ let fallthroughAttrs;
+ const prev = setCurrentRenderingInstance(instance);
+ {
+ accessedAttrs = false;
+ }
+ try {
+ if (vnode.shapeFlag & 4) {
+ const proxyToUse = withProxy || proxy;
+ const thisProxy = setupState.__isScriptSetup ? new Proxy(proxyToUse, {
+ get(target, key, receiver) {
+ warn(
+ `Property '${String(
+ key
+ )}' was accessed via 'this'. Avoid using 'this' in templates.`
+ );
+ return Reflect.get(target, key, receiver);
+ }
+ }) : proxyToUse;
+ result = normalizeVNode(
+ render.call(
+ thisProxy,
+ proxyToUse,
+ renderCache,
+ props,
+ setupState,
+ data,
+ ctx
+ )
+ );
+ fallthroughAttrs = attrs;
+ } else {
+ const render2 = Component;
+ if (attrs === props) {
+ markAttrsAccessed();
+ }
+ result = normalizeVNode(
+ render2.length > 1 ? render2(
+ props,
+ true ? {
+ get attrs() {
+ markAttrsAccessed();
+ return attrs;
+ },
+ slots,
+ emit
+ } : { attrs, slots, emit }
+ ) : render2(
+ props,
+ null
+ /* we know it doesn't need it */
+ )
+ );
+ fallthroughAttrs = Component.props ? attrs : getFunctionalFallthrough(attrs);
+ }
+ } catch (err) {
+ blockStack.length = 0;
+ handleError(err, instance, 1);
+ result = createVNode(Comment);
+ }
+ let root = result;
+ let setRoot = void 0;
+ if (result.patchFlag > 0 && result.patchFlag & 2048) {
+ [root, setRoot] = getChildRoot(result);
+ }
+ if (fallthroughAttrs && inheritAttrs !== false) {
+ const keys = Object.keys(fallthroughAttrs);
+ const { shapeFlag } = root;
+ if (keys.length) {
+ if (shapeFlag & (1 | 6)) {
+ if (propsOptions && keys.some(isModelListener)) {
+ fallthroughAttrs = filterModelListeners(
+ fallthroughAttrs,
+ propsOptions
+ );
+ }
+ root = cloneVNode(root, fallthroughAttrs);
+ } else if (!accessedAttrs && root.type !== Comment) {
+ const allAttrs = Object.keys(attrs);
+ const eventAttrs = [];
+ const extraAttrs = [];
+ for (let i = 0, l = allAttrs.length; i < l; i++) {
+ const key = allAttrs[i];
+ if (isOn(key)) {
+ if (!isModelListener(key)) {
+ eventAttrs.push(key[2].toLowerCase() + key.slice(3));
+ }
+ } else {
+ extraAttrs.push(key);
+ }
+ }
+ if (extraAttrs.length) {
+ warn(
+ `Extraneous non-props attributes (${extraAttrs.join(", ")}) were passed to component but could not be automatically inherited because component renders fragment or text root nodes.`
+ );
+ }
+ if (eventAttrs.length) {
+ warn(
+ `Extraneous non-emits event listeners (${eventAttrs.join(", ")}) were passed to component but could not be automatically inherited because component renders fragment or text root nodes. If the listener is intended to be a component custom event listener only, declare it using the "emits" option.`
+ );
+ }
+ }
+ }
+ }
+ if (vnode.dirs) {
+ if (!isElementRoot(root)) {
+ warn(
+ `Runtime directive used on component with non-element root node. The directives will not function as intended.`
+ );
+ }
+ root = cloneVNode(root);
+ root.dirs = root.dirs ? root.dirs.concat(vnode.dirs) : vnode.dirs;
+ }
+ if (vnode.transition) {
+ if (!isElementRoot(root)) {
+ warn(
+ `Component inside <Transition> renders non-element root node that cannot be animated.`
+ );
+ }
+ root.transition = vnode.transition;
+ }
+ if (setRoot) {
+ setRoot(root);
+ } else {
+ result = root;
+ }
+ setCurrentRenderingInstance(prev);
+ return result;
+ }
+ const getChildRoot = (vnode) => {
+ const rawChildren = vnode.children;
+ const dynamicChildren = vnode.dynamicChildren;
+ const childRoot = filterSingleRoot(rawChildren);
+ if (!childRoot) {
+ return [vnode, void 0];
+ }
+ const index = rawChildren.indexOf(childRoot);
+ const dynamicIndex = dynamicChildren ? dynamicChildren.indexOf(childRoot) : -1;
+ const setRoot = (updatedRoot) => {
+ rawChildren[index] = updatedRoot;
+ if (dynamicChildren) {
+ if (dynamicIndex > -1) {
+ dynamicChildren[dynamicIndex] = updatedRoot;
+ } else if (updatedRoot.patchFlag > 0) {
+ vnode.dynamicChildren = [...dynamicChildren, updatedRoot];
+ }
+ }
+ };
+ return [normalizeVNode(childRoot), setRoot];
+ };
+ function filterSingleRoot(children) {
+ let singleRoot;
+ for (let i = 0; i < children.length; i++) {
+ const child = children[i];
+ if (isVNode(child)) {
+ if (child.type !== Comment || child.children === "v-if") {
+ if (singleRoot) {
+ return;
+ } else {
+ singleRoot = child;
+ }
+ }
+ } else {
+ return;
+ }
+ }
+ return singleRoot;
+ }
+ const getFunctionalFallthrough = (attrs) => {
+ let res;
+ for (const key in attrs) {
+ if (key === "class" || key === "style" || isOn(key)) {
+ (res || (res = {}))[key] = attrs[key];
+ }
+ }
+ return res;
+ };
+ const filterModelListeners = (attrs, props) => {
+ const res = {};
+ for (const key in attrs) {
+ if (!isModelListener(key) || !(key.slice(9) in props)) {
+ res[key] = attrs[key];
+ }
+ }
+ return res;
+ };
+ const isElementRoot = (vnode) => {
+ return vnode.shapeFlag & (6 | 1) || vnode.type === Comment;
+ };
+ function shouldUpdateComponent(prevVNode, nextVNode, optimized) {
+ const { props: prevProps, children: prevChildren, component } = prevVNode;
+ const { props: nextProps, children: nextChildren, patchFlag } = nextVNode;
+ const emits = component.emitsOptions;
+ if ((prevChildren || nextChildren) && isHmrUpdating) {
+ return true;
+ }
+ if (nextVNode.dirs || nextVNode.transition) {
+ return true;
+ }
+ if (optimized && patchFlag >= 0) {
+ if (patchFlag & 1024) {
+ return true;
+ }
+ if (patchFlag & 16) {
+ if (!prevProps) {
+ return !!nextProps;
+ }
+ return hasPropsChanged(prevProps, nextProps, emits);
+ } else if (patchFlag & 8) {
+ const dynamicProps = nextVNode.dynamicProps;
+ for (let i = 0; i < dynamicProps.length; i++) {
+ const key = dynamicProps[i];
+ if (nextProps[key] !== prevProps[key] && !isEmitListener(emits, key)) {
+ return true;
+ }
+ }
+ }
+ } else {
+ if (prevChildren || nextChildren) {
+ if (!nextChildren || !nextChildren.$stable) {
+ return true;
+ }
+ }
+ if (prevProps === nextProps) {
+ return false;
+ }
+ if (!prevProps) {
+ return !!nextProps;
+ }
+ if (!nextProps) {
+ return true;
+ }
+ return hasPropsChanged(prevProps, nextProps, emits);
+ }
+ return false;
+ }
+ function hasPropsChanged(prevProps, nextProps, emitsOptions) {
+ const nextKeys = Object.keys(nextProps);
+ if (nextKeys.length !== Object.keys(prevProps).length) {
+ return true;
+ }
+ for (let i = 0; i < nextKeys.length; i++) {
+ const key = nextKeys[i];
+ if (nextProps[key] !== prevProps[key] && !isEmitListener(emitsOptions, key)) {
+ return true;
+ }
+ }
+ return false;
+ }
+ function updateHOCHostEl({ vnode, parent }, el) {
+ while (parent && parent.subTree === vnode) {
+ (vnode = parent.vnode).el = el;
+ parent = parent.parent;
+ }
}
- const isSuspense = (type) => type.__isSuspense;
- // Suspense exposes a component-like API, and is treated like a component
- // in the compiler, but internally it's a special built-in type that hooks
- // directly into the renderer.
- const SuspenseImpl = {
- name: 'Suspense',
- // In order to make Suspense tree-shakable, we need to avoid importing it
- // directly in the renderer. The renderer checks for the __isSuspense flag
- // on a vnode's type and calls the `process` method, passing in renderer
- // internals.
- __isSuspense: true,
- process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized,
- // platform-specific impl passed from renderer
- rendererInternals) {
- if (n1 == null) {
- mountSuspense(n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, rendererInternals);
- }
- else {
- patchSuspense(n1, n2, container, anchor, parentComponent, isSVG, slotScopeIds, optimized, rendererInternals);
- }
- },
- hydrate: hydrateSuspense,
- create: createSuspenseBoundary,
- normalize: normalizeSuspenseChildren
- };
- // Force-casted public typing for h and TSX props inference
- const Suspense = (SuspenseImpl );
- function triggerEvent(vnode, name) {
- const eventListener = vnode.props && vnode.props[name];
- if (isFunction(eventListener)) {
- eventListener();
- }
- }
- function mountSuspense(vnode, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, rendererInternals) {
- const { p: patch, o: { createElement } } = rendererInternals;
- const hiddenContainer = createElement('div');
- const suspense = (vnode.suspense = createSuspenseBoundary(vnode, parentSuspense, parentComponent, container, hiddenContainer, anchor, isSVG, slotScopeIds, optimized, rendererInternals));
- // start mounting the content subtree in an off-dom container
- patch(null, (suspense.pendingBranch = vnode.ssContent), hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds);
- // now check if we have encountered any async deps
- if (suspense.deps > 0) {
- // has async
- // invoke @fallback event
- triggerEvent(vnode, 'onPending');
- triggerEvent(vnode, 'onFallback');
- // mount the fallback tree
- patch(null, vnode.ssFallback, container, anchor, parentComponent, null, // fallback tree will not have suspense context
- isSVG, slotScopeIds);
- setActiveBranch(suspense, vnode.ssFallback);
- }
- else {
- // Suspense has no async deps. Just resolve.
- suspense.resolve();
- }
- }
- function patchSuspense(n1, n2, container, anchor, parentComponent, isSVG, slotScopeIds, optimized, { p: patch, um: unmount, o: { createElement } }) {
- const suspense = (n2.suspense = n1.suspense);
- suspense.vnode = n2;
- n2.el = n1.el;
- const newBranch = n2.ssContent;
- const newFallback = n2.ssFallback;
- const { activeBranch, pendingBranch, isInFallback, isHydrating } = suspense;
- if (pendingBranch) {
- suspense.pendingBranch = newBranch;
- if (isSameVNodeType(newBranch, pendingBranch)) {
- // same root type but content may have changed.
- patch(pendingBranch, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds, optimized);
- if (suspense.deps <= 0) {
- suspense.resolve();
- }
- else if (isInFallback) {
- patch(activeBranch, newFallback, container, anchor, parentComponent, null, // fallback tree will not have suspense context
- isSVG, slotScopeIds, optimized);
- setActiveBranch(suspense, newFallback);
- }
- }
- else {
- // toggled before pending tree is resolved
- suspense.pendingId++;
- if (isHydrating) {
- // if toggled before hydration is finished, the current DOM tree is
- // no longer valid. set it as the active branch so it will be unmounted
- // when resolved
- suspense.isHydrating = false;
- suspense.activeBranch = pendingBranch;
- }
- else {
- unmount(pendingBranch, parentComponent, suspense);
- }
- // increment pending ID. this is used to invalidate async callbacks
- // reset suspense state
- suspense.deps = 0;
- // discard effects from pending branch
- suspense.effects.length = 0;
- // discard previous container
- suspense.hiddenContainer = createElement('div');
- if (isInFallback) {
- // already in fallback state
- patch(null, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds, optimized);
- if (suspense.deps <= 0) {
- suspense.resolve();
- }
- else {
- patch(activeBranch, newFallback, container, anchor, parentComponent, null, // fallback tree will not have suspense context
- isSVG, slotScopeIds, optimized);
- setActiveBranch(suspense, newFallback);
- }
- }
- else if (activeBranch && isSameVNodeType(newBranch, activeBranch)) {
- // toggled "back" to current active branch
- patch(activeBranch, newBranch, container, anchor, parentComponent, suspense, isSVG, slotScopeIds, optimized);
- // force resolve
- suspense.resolve(true);
- }
- else {
- // switched to a 3rd branch
- patch(null, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds, optimized);
- if (suspense.deps <= 0) {
- suspense.resolve();
- }
- }
- }
- }
- else {
- if (activeBranch && isSameVNodeType(newBranch, activeBranch)) {
- // root did not change, just normal patch
- patch(activeBranch, newBranch, container, anchor, parentComponent, suspense, isSVG, slotScopeIds, optimized);
- setActiveBranch(suspense, newBranch);
- }
- else {
- // root node toggled
- // invoke @pending event
- triggerEvent(n2, 'onPending');
- // mount pending branch in off-dom container
- suspense.pendingBranch = newBranch;
- suspense.pendingId++;
- patch(null, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds, optimized);
- if (suspense.deps <= 0) {
- // incoming branch has no async deps, resolve now.
- suspense.resolve();
- }
- else {
- const { timeout, pendingId } = suspense;
- if (timeout > 0) {
- setTimeout(() => {
- if (suspense.pendingId === pendingId) {
- suspense.fallback(newFallback);
- }
- }, timeout);
- }
- else if (timeout === 0) {
- suspense.fallback(newFallback);
- }
- }
- }
- }
- }
- let hasWarned = false;
- function createSuspenseBoundary(vnode, parent, parentComponent, container, hiddenContainer, anchor, isSVG, slotScopeIds, optimized, rendererInternals, isHydrating = false) {
- /* istanbul ignore if */
- if (!hasWarned) {
- hasWarned = true;
- // @ts-ignore `console.info` cannot be null error
- console[console.info ? 'info' : 'log'](`<Suspense> is an experimental feature and its API will likely change.`);
- }
- const { p: patch, m: move, um: unmount, n: next, o: { parentNode, remove } } = rendererInternals;
- const timeout = toNumber(vnode.props && vnode.props.timeout);
- const suspense = {
- vnode,
- parent,
- parentComponent,
- isSVG,
- container,
- hiddenContainer,
- anchor,
- deps: 0,
- pendingId: 0,
- timeout: typeof timeout === 'number' ? timeout : -1,
- activeBranch: null,
- pendingBranch: null,
- isInFallback: true,
- isHydrating,
- isUnmounted: false,
- effects: [],
- resolve(resume = false) {
- {
- if (!resume && !suspense.pendingBranch) {
- throw new Error(`suspense.resolve() is called without a pending branch.`);
- }
- if (suspense.isUnmounted) {
- throw new Error(`suspense.resolve() is called on an already unmounted suspense boundary.`);
- }
- }
- const { vnode, activeBranch, pendingBranch, pendingId, effects, parentComponent, container } = suspense;
- if (suspense.isHydrating) {
- suspense.isHydrating = false;
- }
- else if (!resume) {
- const delayEnter = activeBranch &&
- pendingBranch.transition &&
- pendingBranch.transition.mode === 'out-in';
- if (delayEnter) {
- activeBranch.transition.afterLeave = () => {
- if (pendingId === suspense.pendingId) {
- move(pendingBranch, container, anchor, 0 /* ENTER */);
- }
- };
- }
- // this is initial anchor on mount
- let { anchor } = suspense;
- // unmount current active tree
- if (activeBranch) {
- // if the fallback tree was mounted, it may have been moved
- // as part of a parent suspense. get the latest anchor for insertion
- anchor = next(activeBranch);
- unmount(activeBranch, parentComponent, suspense, true);
- }
- if (!delayEnter) {
- // move content from off-dom container to actual container
- move(pendingBranch, container, anchor, 0 /* ENTER */);
- }
- }
- setActiveBranch(suspense, pendingBranch);
- suspense.pendingBranch = null;
- suspense.isInFallback = false;
- // flush buffered effects
- // check if there is a pending parent suspense
- let parent = suspense.parent;
- let hasUnresolvedAncestor = false;
- while (parent) {
- if (parent.pendingBranch) {
- // found a pending parent suspense, merge buffered post jobs
- // into that parent
- parent.effects.push(...effects);
- hasUnresolvedAncestor = true;
- break;
- }
- parent = parent.parent;
- }
- // no pending parent suspense, flush all jobs
- if (!hasUnresolvedAncestor) {
- queuePostFlushCb(effects);
- }
- suspense.effects = [];
- // invoke @resolve event
- triggerEvent(vnode, 'onResolve');
- },
- fallback(fallbackVNode) {
- if (!suspense.pendingBranch) {
- return;
- }
- const { vnode, activeBranch, parentComponent, container, isSVG } = suspense;
- // invoke @fallback event
- triggerEvent(vnode, 'onFallback');
- const anchor = next(activeBranch);
- const mountFallback = () => {
- if (!suspense.isInFallback) {
- return;
- }
- // mount the fallback tree
- patch(null, fallbackVNode, container, anchor, parentComponent, null, // fallback tree will not have suspense context
- isSVG, slotScopeIds, optimized);
- setActiveBranch(suspense, fallbackVNode);
- };
- const delayEnter = fallbackVNode.transition && fallbackVNode.transition.mode === 'out-in';
- if (delayEnter) {
- activeBranch.transition.afterLeave = mountFallback;
- }
- suspense.isInFallback = true;
- // unmount current active branch
- unmount(activeBranch, parentComponent, null, // no suspense so unmount hooks fire now
- true // shouldRemove
- );
- if (!delayEnter) {
- mountFallback();
- }
- },
- move(container, anchor, type) {
- suspense.activeBranch &&
- move(suspense.activeBranch, container, anchor, type);
- suspense.container = container;
- },
- next() {
- return suspense.activeBranch && next(suspense.activeBranch);
- },
- registerDep(instance, setupRenderEffect) {
- const isInPendingSuspense = !!suspense.pendingBranch;
- if (isInPendingSuspense) {
- suspense.deps++;
- }
- const hydratedEl = instance.vnode.el;
- instance
- .asyncDep.catch(err => {
- handleError(err, instance, 0 /* SETUP_FUNCTION */);
- })
- .then(asyncSetupResult => {
- // retry when the setup() promise resolves.
- // component may have been unmounted before resolve.
- if (instance.isUnmounted ||
- suspense.isUnmounted ||
- suspense.pendingId !== instance.suspenseId) {
- return;
- }
- // retry from this component
- instance.asyncResolved = true;
- const { vnode } = instance;
- {
- pushWarningContext(vnode);
- }
- handleSetupResult(instance, asyncSetupResult, false);
- if (hydratedEl) {
- // vnode may have been replaced if an update happened before the
- // async dep is resolved.
- vnode.el = hydratedEl;
- }
- const placeholder = !hydratedEl && instance.subTree.el;
- setupRenderEffect(instance, vnode,
- // component may have been moved before resolve.
- // if this is not a hydration, instance.subTree will be the comment
- // placeholder.
- parentNode(hydratedEl || instance.subTree.el),
- // anchor will not be used if this is hydration, so only need to
- // consider the comment placeholder case.
- hydratedEl ? null : next(instance.subTree), suspense, isSVG, optimized);
- if (placeholder) {
- remove(placeholder);
- }
- updateHOCHostEl(instance, vnode.el);
- {
- popWarningContext();
- }
- // only decrease deps count if suspense is not already resolved
- if (isInPendingSuspense && --suspense.deps === 0) {
- suspense.resolve();
- }
- });
- },
- unmount(parentSuspense, doRemove) {
- suspense.isUnmounted = true;
- if (suspense.activeBranch) {
- unmount(suspense.activeBranch, parentComponent, parentSuspense, doRemove);
- }
- if (suspense.pendingBranch) {
- unmount(suspense.pendingBranch, parentComponent, parentSuspense, doRemove);
- }
- }
- };
- return suspense;
- }
- function hydrateSuspense(node, vnode, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, rendererInternals, hydrateNode) {
- /* eslint-disable no-restricted-globals */
- const suspense = (vnode.suspense = createSuspenseBoundary(vnode, parentSuspense, parentComponent, node.parentNode, document.createElement('div'), null, isSVG, slotScopeIds, optimized, rendererInternals, true /* hydrating */));
- // there are two possible scenarios for server-rendered suspense:
- // - success: ssr content should be fully resolved
- // - failure: ssr content should be the fallback branch.
- // however, on the client we don't really know if it has failed or not
- // attempt to hydrate the DOM assuming it has succeeded, but we still
- // need to construct a suspense boundary first
- const result = hydrateNode(node, (suspense.pendingBranch = vnode.ssContent), parentComponent, suspense, slotScopeIds, optimized);
- if (suspense.deps === 0) {
- suspense.resolve();
- }
- return result;
- /* eslint-enable no-restricted-globals */
- }
- function normalizeSuspenseChildren(vnode) {
- const { shapeFlag, children } = vnode;
- const isSlotChildren = shapeFlag & 32 /* SLOTS_CHILDREN */;
- vnode.ssContent = normalizeSuspenseSlot(isSlotChildren ? children.default : children);
- vnode.ssFallback = isSlotChildren
- ? normalizeSuspenseSlot(children.fallback)
- : createVNode(Comment);
- }
- function normalizeSuspenseSlot(s) {
- let block;
- if (isFunction(s)) {
- const trackBlock = isBlockTreeEnabled && s._c;
- if (trackBlock) {
- // disableTracking: false
- // allow block tracking for compiled slots
- // (see ./componentRenderContext.ts)
- s._d = false;
- openBlock();
- }
- s = s();
- if (trackBlock) {
- s._d = true;
- block = currentBlock;
- closeBlock();
- }
- }
- if (isArray(s)) {
- const singleChild = filterSingleRoot(s);
- if (!singleChild) {
- warn$1(`<Suspense> slots expect a single root node.`);
- }
- s = singleChild;
- }
- s = normalizeVNode(s);
- if (block && !s.dynamicChildren) {
- s.dynamicChildren = block.filter(c => c !== s);
- }
- return s;
- }
- function queueEffectWithSuspense(fn, suspense) {
- if (suspense && suspense.pendingBranch) {
- if (isArray(fn)) {
- suspense.effects.push(...fn);
- }
- else {
- suspense.effects.push(fn);
- }
- }
- else {
- queuePostFlushCb(fn);
- }
- }
- function setActiveBranch(suspense, branch) {
- suspense.activeBranch = branch;
- const { vnode, parentComponent } = suspense;
- const el = (vnode.el = branch.el);
- // in case suspense is the root node of a component,
- // recursively update the HOC el
- if (parentComponent && parentComponent.subTree === vnode) {
- parentComponent.vnode.el = el;
- updateHOCHostEl(parentComponent, el);
- }
+ const COMPONENTS = "components";
+ const DIRECTIVES = "directives";
+ function resolveComponent(name, maybeSelfReference) {
+ return resolveAsset(COMPONENTS, name, true, maybeSelfReference) || name;
+ }
+ const NULL_DYNAMIC_COMPONENT = Symbol.for("v-ndc");
+ function resolveDynamicComponent(component) {
+ if (isString(component)) {
+ return resolveAsset(COMPONENTS, component, false) || component;
+ } else {
+ return component || NULL_DYNAMIC_COMPONENT;
+ }
+ }
+ function resolveDirective(name) {
+ return resolveAsset(DIRECTIVES, name);
+ }
+ function resolveAsset(type, name, warnMissing = true, maybeSelfReference = false) {
+ const instance = currentRenderingInstance || currentInstance;
+ if (instance) {
+ const Component = instance.type;
+ if (type === COMPONENTS) {
+ const selfName = getComponentName(
+ Component,
+ false
+ /* do not include inferred name to avoid breaking existing code */
+ );
+ if (selfName && (selfName === name || selfName === camelize(name) || selfName === capitalize(camelize(name)))) {
+ return Component;
+ }
+ }
+ const res = (
+ // local registration
+ // check instance[type] first which is resolved for options API
+ resolve(instance[type] || Component[type], name) || // global registration
+ resolve(instance.appContext[type], name)
+ );
+ if (!res && maybeSelfReference) {
+ return Component;
+ }
+ if (warnMissing && !res) {
+ const extra = type === COMPONENTS ? `
+If this is a native custom element, make sure to exclude it from component resolution via compilerOptions.isCustomElement.` : ``;
+ warn(`Failed to resolve ${type.slice(0, -1)}: ${name}${extra}`);
+ }
+ return res;
+ } else {
+ warn(
+ `resolve${capitalize(type.slice(0, -1))} can only be used in render() or setup().`
+ );
+ }
+ }
+ function resolve(registry, name) {
+ return registry && (registry[name] || registry[camelize(name)] || registry[capitalize(camelize(name))]);
}
- function provide(key, value) {
- if (!currentInstance) {
- {
- warn$1(`provide() can only be used inside setup().`);
- }
- }
- else {
- let provides = currentInstance.provides;
- // by default an instance inherits its parent's provides object
- // but when it needs to provide values of its own, it creates its
- // own provides object using parent provides object as prototype.
- // this way in `inject` we can simply look up injections from direct
- // parent and let the prototype chain do the work.
- const parentProvides = currentInstance.parent && currentInstance.parent.provides;
- if (parentProvides === provides) {
- provides = currentInstance.provides = Object.create(parentProvides);
- }
- // TS doesn't allow symbol as index type
- provides[key] = value;
- }
- }
- function inject(key, defaultValue, treatDefaultAsFactory = false) {
- // fallback to `currentRenderingInstance` so that this can be called in
- // a functional component
- const instance = currentInstance || currentRenderingInstance;
- if (instance) {
- // #2400
- // to support `app.use` plugins,
- // fallback to appContext's `provides` if the instance is at root
- const provides = instance.parent == null
- ? instance.vnode.appContext && instance.vnode.appContext.provides
- : instance.parent.provides;
- if (provides && key in provides) {
- // TS doesn't allow symbol as index type
- return provides[key];
- }
- else if (arguments.length > 1) {
- return treatDefaultAsFactory && isFunction(defaultValue)
- ? defaultValue.call(instance.proxy)
- : defaultValue;
- }
- else {
- warn$1(`injection "${String(key)}" not found.`);
- }
- }
- else {
- warn$1(`inject() can only be used inside setup() or functional components.`);
- }
+ const isSuspense = (type) => type.__isSuspense;
+ const SuspenseImpl = {
+ name: "Suspense",
+ // In order to make Suspense tree-shakable, we need to avoid importing it
+ // directly in the renderer. The renderer checks for the __isSuspense flag
+ // on a vnode's type and calls the `process` method, passing in renderer
+ // internals.
+ __isSuspense: true,
+ process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, rendererInternals) {
+ if (n1 == null) {
+ mountSuspense(
+ n2,
+ container,
+ anchor,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds,
+ optimized,
+ rendererInternals
+ );
+ } else {
+ patchSuspense(
+ n1,
+ n2,
+ container,
+ anchor,
+ parentComponent,
+ isSVG,
+ slotScopeIds,
+ optimized,
+ rendererInternals
+ );
+ }
+ },
+ hydrate: hydrateSuspense,
+ create: createSuspenseBoundary,
+ normalize: normalizeSuspenseChildren
+ };
+ const Suspense = SuspenseImpl ;
+ function triggerEvent(vnode, name) {
+ const eventListener = vnode.props && vnode.props[name];
+ if (isFunction(eventListener)) {
+ eventListener();
+ }
+ }
+ function mountSuspense(vnode, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, rendererInternals) {
+ const {
+ p: patch,
+ o: { createElement }
+ } = rendererInternals;
+ const hiddenContainer = createElement("div");
+ const suspense = vnode.suspense = createSuspenseBoundary(
+ vnode,
+ parentSuspense,
+ parentComponent,
+ container,
+ hiddenContainer,
+ anchor,
+ isSVG,
+ slotScopeIds,
+ optimized,
+ rendererInternals
+ );
+ patch(
+ null,
+ suspense.pendingBranch = vnode.ssContent,
+ hiddenContainer,
+ null,
+ parentComponent,
+ suspense,
+ isSVG,
+ slotScopeIds
+ );
+ if (suspense.deps > 0) {
+ triggerEvent(vnode, "onPending");
+ triggerEvent(vnode, "onFallback");
+ patch(
+ null,
+ vnode.ssFallback,
+ container,
+ anchor,
+ parentComponent,
+ null,
+ // fallback tree will not have suspense context
+ isSVG,
+ slotScopeIds
+ );
+ setActiveBranch(suspense, vnode.ssFallback);
+ } else {
+ suspense.resolve(false, true);
+ }
+ }
+ function patchSuspense(n1, n2, container, anchor, parentComponent, isSVG, slotScopeIds, optimized, { p: patch, um: unmount, o: { createElement } }) {
+ const suspense = n2.suspense = n1.suspense;
+ suspense.vnode = n2;
+ n2.el = n1.el;
+ const newBranch = n2.ssContent;
+ const newFallback = n2.ssFallback;
+ const { activeBranch, pendingBranch, isInFallback, isHydrating } = suspense;
+ if (pendingBranch) {
+ suspense.pendingBranch = newBranch;
+ if (isSameVNodeType(newBranch, pendingBranch)) {
+ patch(
+ pendingBranch,
+ newBranch,
+ suspense.hiddenContainer,
+ null,
+ parentComponent,
+ suspense,
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ if (suspense.deps <= 0) {
+ suspense.resolve();
+ } else if (isInFallback) {
+ patch(
+ activeBranch,
+ newFallback,
+ container,
+ anchor,
+ parentComponent,
+ null,
+ // fallback tree will not have suspense context
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ setActiveBranch(suspense, newFallback);
+ }
+ } else {
+ suspense.pendingId++;
+ if (isHydrating) {
+ suspense.isHydrating = false;
+ suspense.activeBranch = pendingBranch;
+ } else {
+ unmount(pendingBranch, parentComponent, suspense);
+ }
+ suspense.deps = 0;
+ suspense.effects.length = 0;
+ suspense.hiddenContainer = createElement("div");
+ if (isInFallback) {
+ patch(
+ null,
+ newBranch,
+ suspense.hiddenContainer,
+ null,
+ parentComponent,
+ suspense,
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ if (suspense.deps <= 0) {
+ suspense.resolve();
+ } else {
+ patch(
+ activeBranch,
+ newFallback,
+ container,
+ anchor,
+ parentComponent,
+ null,
+ // fallback tree will not have suspense context
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ setActiveBranch(suspense, newFallback);
+ }
+ } else if (activeBranch && isSameVNodeType(newBranch, activeBranch)) {
+ patch(
+ activeBranch,
+ newBranch,
+ container,
+ anchor,
+ parentComponent,
+ suspense,
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ suspense.resolve(true);
+ } else {
+ patch(
+ null,
+ newBranch,
+ suspense.hiddenContainer,
+ null,
+ parentComponent,
+ suspense,
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ if (suspense.deps <= 0) {
+ suspense.resolve();
+ }
+ }
+ }
+ } else {
+ if (activeBranch && isSameVNodeType(newBranch, activeBranch)) {
+ patch(
+ activeBranch,
+ newBranch,
+ container,
+ anchor,
+ parentComponent,
+ suspense,
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ setActiveBranch(suspense, newBranch);
+ } else {
+ triggerEvent(n2, "onPending");
+ suspense.pendingBranch = newBranch;
+ suspense.pendingId++;
+ patch(
+ null,
+ newBranch,
+ suspense.hiddenContainer,
+ null,
+ parentComponent,
+ suspense,
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ if (suspense.deps <= 0) {
+ suspense.resolve();
+ } else {
+ const { timeout, pendingId } = suspense;
+ if (timeout > 0) {
+ setTimeout(() => {
+ if (suspense.pendingId === pendingId) {
+ suspense.fallback(newFallback);
+ }
+ }, timeout);
+ } else if (timeout === 0) {
+ suspense.fallback(newFallback);
+ }
+ }
+ }
+ }
+ }
+ let hasWarned = false;
+ function createSuspenseBoundary(vnode, parentSuspense, parentComponent, container, hiddenContainer, anchor, isSVG, slotScopeIds, optimized, rendererInternals, isHydrating = false) {
+ if (!hasWarned) {
+ hasWarned = true;
+ console[console.info ? "info" : "log"](
+ `<Suspense> is an experimental feature and its API will likely change.`
+ );
+ }
+ const {
+ p: patch,
+ m: move,
+ um: unmount,
+ n: next,
+ o: { parentNode, remove }
+ } = rendererInternals;
+ let parentSuspenseId;
+ const isSuspensible = isVNodeSuspensible(vnode);
+ if (isSuspensible) {
+ if (parentSuspense == null ? void 0 : parentSuspense.pendingBranch) {
+ parentSuspenseId = parentSuspense.pendingId;
+ parentSuspense.deps++;
+ }
+ }
+ const timeout = vnode.props ? toNumber(vnode.props.timeout) : void 0;
+ {
+ assertNumber(timeout, `Suspense timeout`);
+ }
+ const suspense = {
+ vnode,
+ parent: parentSuspense,
+ parentComponent,
+ isSVG,
+ container,
+ hiddenContainer,
+ anchor,
+ deps: 0,
+ pendingId: 0,
+ timeout: typeof timeout === "number" ? timeout : -1,
+ activeBranch: null,
+ pendingBranch: null,
+ isInFallback: true,
+ isHydrating,
+ isUnmounted: false,
+ effects: [],
+ resolve(resume = false, sync = false) {
+ {
+ if (!resume && !suspense.pendingBranch) {
+ throw new Error(
+ `suspense.resolve() is called without a pending branch.`
+ );
+ }
+ if (suspense.isUnmounted) {
+ throw new Error(
+ `suspense.resolve() is called on an already unmounted suspense boundary.`
+ );
+ }
+ }
+ const {
+ vnode: vnode2,
+ activeBranch,
+ pendingBranch,
+ pendingId,
+ effects,
+ parentComponent: parentComponent2,
+ container: container2
+ } = suspense;
+ let delayEnter = false;
+ if (suspense.isHydrating) {
+ suspense.isHydrating = false;
+ } else if (!resume) {
+ delayEnter = activeBranch && pendingBranch.transition && pendingBranch.transition.mode === "out-in";
+ if (delayEnter) {
+ activeBranch.transition.afterLeave = () => {
+ if (pendingId === suspense.pendingId) {
+ move(pendingBranch, container2, anchor2, 0);
+ queuePostFlushCb(effects);
+ }
+ };
+ }
+ let { anchor: anchor2 } = suspense;
+ if (activeBranch) {
+ anchor2 = next(activeBranch);
+ unmount(activeBranch, parentComponent2, suspense, true);
+ }
+ if (!delayEnter) {
+ move(pendingBranch, container2, anchor2, 0);
+ }
+ }
+ setActiveBranch(suspense, pendingBranch);
+ suspense.pendingBranch = null;
+ suspense.isInFallback = false;
+ let parent = suspense.parent;
+ let hasUnresolvedAncestor = false;
+ while (parent) {
+ if (parent.pendingBranch) {
+ parent.effects.push(...effects);
+ hasUnresolvedAncestor = true;
+ break;
+ }
+ parent = parent.parent;
+ }
+ if (!hasUnresolvedAncestor && !delayEnter) {
+ queuePostFlushCb(effects);
+ }
+ suspense.effects = [];
+ if (isSuspensible) {
+ if (parentSuspense && parentSuspense.pendingBranch && parentSuspenseId === parentSuspense.pendingId) {
+ parentSuspense.deps--;
+ if (parentSuspense.deps === 0 && !sync) {
+ parentSuspense.resolve();
+ }
+ }
+ }
+ triggerEvent(vnode2, "onResolve");
+ },
+ fallback(fallbackVNode) {
+ if (!suspense.pendingBranch) {
+ return;
+ }
+ const { vnode: vnode2, activeBranch, parentComponent: parentComponent2, container: container2, isSVG: isSVG2 } = suspense;
+ triggerEvent(vnode2, "onFallback");
+ const anchor2 = next(activeBranch);
+ const mountFallback = () => {
+ if (!suspense.isInFallback) {
+ return;
+ }
+ patch(
+ null,
+ fallbackVNode,
+ container2,
+ anchor2,
+ parentComponent2,
+ null,
+ // fallback tree will not have suspense context
+ isSVG2,
+ slotScopeIds,
+ optimized
+ );
+ setActiveBranch(suspense, fallbackVNode);
+ };
+ const delayEnter = fallbackVNode.transition && fallbackVNode.transition.mode === "out-in";
+ if (delayEnter) {
+ activeBranch.transition.afterLeave = mountFallback;
+ }
+ suspense.isInFallback = true;
+ unmount(
+ activeBranch,
+ parentComponent2,
+ null,
+ // no suspense so unmount hooks fire now
+ true
+ // shouldRemove
+ );
+ if (!delayEnter) {
+ mountFallback();
+ }
+ },
+ move(container2, anchor2, type) {
+ suspense.activeBranch && move(suspense.activeBranch, container2, anchor2, type);
+ suspense.container = container2;
+ },
+ next() {
+ return suspense.activeBranch && next(suspense.activeBranch);
+ },
+ registerDep(instance, setupRenderEffect) {
+ const isInPendingSuspense = !!suspense.pendingBranch;
+ if (isInPendingSuspense) {
+ suspense.deps++;
+ }
+ const hydratedEl = instance.vnode.el;
+ instance.asyncDep.catch((err) => {
+ handleError(err, instance, 0);
+ }).then((asyncSetupResult) => {
+ if (instance.isUnmounted || suspense.isUnmounted || suspense.pendingId !== instance.suspenseId) {
+ return;
+ }
+ instance.asyncResolved = true;
+ const { vnode: vnode2 } = instance;
+ {
+ pushWarningContext(vnode2);
+ }
+ handleSetupResult(instance, asyncSetupResult, false);
+ if (hydratedEl) {
+ vnode2.el = hydratedEl;
+ }
+ const placeholder = !hydratedEl && instance.subTree.el;
+ setupRenderEffect(
+ instance,
+ vnode2,
+ // component may have been moved before resolve.
+ // if this is not a hydration, instance.subTree will be the comment
+ // placeholder.
+ parentNode(hydratedEl || instance.subTree.el),
+ // anchor will not be used if this is hydration, so only need to
+ // consider the comment placeholder case.
+ hydratedEl ? null : next(instance.subTree),
+ suspense,
+ isSVG,
+ optimized
+ );
+ if (placeholder) {
+ remove(placeholder);
+ }
+ updateHOCHostEl(instance, vnode2.el);
+ {
+ popWarningContext();
+ }
+ if (isInPendingSuspense && --suspense.deps === 0) {
+ suspense.resolve();
+ }
+ });
+ },
+ unmount(parentSuspense2, doRemove) {
+ suspense.isUnmounted = true;
+ if (suspense.activeBranch) {
+ unmount(
+ suspense.activeBranch,
+ parentComponent,
+ parentSuspense2,
+ doRemove
+ );
+ }
+ if (suspense.pendingBranch) {
+ unmount(
+ suspense.pendingBranch,
+ parentComponent,
+ parentSuspense2,
+ doRemove
+ );
+ }
+ }
+ };
+ return suspense;
+ }
+ function hydrateSuspense(node, vnode, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, rendererInternals, hydrateNode) {
+ const suspense = vnode.suspense = createSuspenseBoundary(
+ vnode,
+ parentSuspense,
+ parentComponent,
+ node.parentNode,
+ document.createElement("div"),
+ null,
+ isSVG,
+ slotScopeIds,
+ optimized,
+ rendererInternals,
+ true
+ /* hydrating */
+ );
+ const result = hydrateNode(
+ node,
+ suspense.pendingBranch = vnode.ssContent,
+ parentComponent,
+ suspense,
+ slotScopeIds,
+ optimized
+ );
+ if (suspense.deps === 0) {
+ suspense.resolve(false, true);
+ }
+ return result;
+ }
+ function normalizeSuspenseChildren(vnode) {
+ const { shapeFlag, children } = vnode;
+ const isSlotChildren = shapeFlag & 32;
+ vnode.ssContent = normalizeSuspenseSlot(
+ isSlotChildren ? children.default : children
+ );
+ vnode.ssFallback = isSlotChildren ? normalizeSuspenseSlot(children.fallback) : createVNode(Comment);
+ }
+ function normalizeSuspenseSlot(s) {
+ let block;
+ if (isFunction(s)) {
+ const trackBlock = isBlockTreeEnabled && s._c;
+ if (trackBlock) {
+ s._d = false;
+ openBlock();
+ }
+ s = s();
+ if (trackBlock) {
+ s._d = true;
+ block = currentBlock;
+ closeBlock();
+ }
+ }
+ if (isArray(s)) {
+ const singleChild = filterSingleRoot(s);
+ if (!singleChild && s.filter((child) => child !== NULL_DYNAMIC_COMPONENT).length > 0) {
+ warn(`<Suspense> slots expect a single root node.`);
+ }
+ s = singleChild;
+ }
+ s = normalizeVNode(s);
+ if (block && !s.dynamicChildren) {
+ s.dynamicChildren = block.filter((c) => c !== s);
+ }
+ return s;
+ }
+ function queueEffectWithSuspense(fn, suspense) {
+ if (suspense && suspense.pendingBranch) {
+ if (isArray(fn)) {
+ suspense.effects.push(...fn);
+ } else {
+ suspense.effects.push(fn);
+ }
+ } else {
+ queuePostFlushCb(fn);
+ }
+ }
+ function setActiveBranch(suspense, branch) {
+ suspense.activeBranch = branch;
+ const { vnode, parentComponent } = suspense;
+ const el = vnode.el = branch.el;
+ if (parentComponent && parentComponent.subTree === vnode) {
+ parentComponent.vnode.el = el;
+ updateHOCHostEl(parentComponent, el);
+ }
+ }
+ function isVNodeSuspensible(vnode) {
+ var _a;
+ return ((_a = vnode.props) == null ? void 0 : _a.suspensible) != null && vnode.props.suspensible !== false;
}
- // Simple effect.
- function watchEffect(effect, options) {
- return doWatch(effect, null, options);
- }
- function watchPostEffect(effect, options) {
- return doWatch(effect, null, (Object.assign(Object.assign({}, options), { flush: 'post' }) ));
- }
- function watchSyncEffect(effect, options) {
- return doWatch(effect, null, (Object.assign(Object.assign({}, options), { flush: 'sync' }) ));
- }
- // initial value for watchers to trigger on undefined initial values
- const INITIAL_WATCHER_VALUE = {};
- // implementation
- function watch(source, cb, options) {
- if (!isFunction(cb)) {
- warn$1(`\`watch(fn, options?)\` signature has been moved to a separate API. ` +
- `Use \`watchEffect(fn, options?)\` instead. \`watch\` now only ` +
- `supports \`watch(source, cb, options?) signature.`);
- }
- return doWatch(source, cb, options);
- }
- function doWatch(source, cb, { immediate, deep, flush, onTrack, onTrigger } = EMPTY_OBJ) {
- if (!cb) {
- if (immediate !== undefined) {
- warn$1(`watch() "immediate" option is only respected when using the ` +
- `watch(source, callback, options?) signature.`);
- }
- if (deep !== undefined) {
- warn$1(`watch() "deep" option is only respected when using the ` +
- `watch(source, callback, options?) signature.`);
- }
- }
- const warnInvalidSource = (s) => {
- warn$1(`Invalid watch source: `, s, `A watch source can only be a getter/effect function, a ref, ` +
- `a reactive object, or an array of these types.`);
- };
- const instance = currentInstance;
- let getter;
- let forceTrigger = false;
- let isMultiSource = false;
- if (isRef(source)) {
- getter = () => source.value;
- forceTrigger = isShallow(source);
- }
- else if (isReactive(source)) {
- getter = () => source;
- deep = true;
- }
- else if (isArray(source)) {
- isMultiSource = true;
- forceTrigger = source.some(s => isReactive(s) || isShallow(s));
- getter = () => source.map(s => {
- if (isRef(s)) {
- return s.value;
- }
- else if (isReactive(s)) {
- return traverse(s);
- }
- else if (isFunction(s)) {
- return callWithErrorHandling(s, instance, 2 /* WATCH_GETTER */);
- }
- else {
- warnInvalidSource(s);
- }
- });
- }
- else if (isFunction(source)) {
- if (cb) {
- // getter with cb
- getter = () => callWithErrorHandling(source, instance, 2 /* WATCH_GETTER */);
- }
- else {
- // no cb -> simple effect
- getter = () => {
- if (instance && instance.isUnmounted) {
- return;
- }
- if (cleanup) {
- cleanup();
- }
- return callWithAsyncErrorHandling(source, instance, 3 /* WATCH_CALLBACK */, [onCleanup]);
- };
- }
- }
- else {
- getter = NOOP;
- warnInvalidSource(source);
- }
- if (cb && deep) {
- const baseGetter = getter;
- getter = () => traverse(baseGetter());
- }
- let cleanup;
- let onCleanup = (fn) => {
- cleanup = effect.onStop = () => {
- callWithErrorHandling(fn, instance, 4 /* WATCH_CLEANUP */);
- };
- };
- let oldValue = isMultiSource ? [] : INITIAL_WATCHER_VALUE;
- const job = () => {
- if (!effect.active) {
- return;
- }
- if (cb) {
- // watch(source, cb)
- const newValue = effect.run();
- if (deep ||
- forceTrigger ||
- (isMultiSource
- ? newValue.some((v, i) => hasChanged(v, oldValue[i]))
- : hasChanged(newValue, oldValue)) ||
- (false )) {
- // cleanup before running cb again
- if (cleanup) {
- cleanup();
- }
- callWithAsyncErrorHandling(cb, instance, 3 /* WATCH_CALLBACK */, [
- newValue,
- // pass undefined as the old value when it's changed for the first time
- oldValue === INITIAL_WATCHER_VALUE ? undefined : oldValue,
- onCleanup
- ]);
- oldValue = newValue;
- }
- }
- else {
- // watchEffect
- effect.run();
- }
- };
- // important: mark the job as a watcher callback so that scheduler knows
- // it is allowed to self-trigger (#1727)
- job.allowRecurse = !!cb;
- let scheduler;
- if (flush === 'sync') {
- scheduler = job; // the scheduler function gets called directly
- }
- else if (flush === 'post') {
- scheduler = () => queuePostRenderEffect(job, instance && instance.suspense);
- }
- else {
- // default: 'pre'
- scheduler = () => queuePreFlushCb(job);
- }
- const effect = new ReactiveEffect(getter, scheduler);
- {
- effect.onTrack = onTrack;
- effect.onTrigger = onTrigger;
- }
- // initial run
- if (cb) {
- if (immediate) {
- job();
- }
- else {
- oldValue = effect.run();
- }
- }
- else if (flush === 'post') {
- queuePostRenderEffect(effect.run.bind(effect), instance && instance.suspense);
- }
- else {
- effect.run();
- }
- return () => {
- effect.stop();
- if (instance && instance.scope) {
- remove(instance.scope.effects, effect);
- }
- };
- }
- // this.$watch
- function instanceWatch(source, value, options) {
- const publicThis = this.proxy;
- const getter = isString(source)
- ? source.includes('.')
- ? createPathGetter(publicThis, source)
- : () => publicThis[source]
- : source.bind(publicThis, publicThis);
- let cb;
- if (isFunction(value)) {
- cb = value;
- }
- else {
- cb = value.handler;
- options = value;
- }
- const cur = currentInstance;
- setCurrentInstance(this);
- const res = doWatch(getter, cb.bind(publicThis), options);
- if (cur) {
- setCurrentInstance(cur);
- }
- else {
- unsetCurrentInstance();
- }
- return res;
- }
- function createPathGetter(ctx, path) {
- const segments = path.split('.');
- return () => {
- let cur = ctx;
- for (let i = 0; i < segments.length && cur; i++) {
- cur = cur[segments[i]];
- }
- return cur;
- };
- }
- function traverse(value, seen) {
- if (!isObject(value) || value["__v_skip" /* SKIP */]) {
- return value;
- }
- seen = seen || new Set();
- if (seen.has(value)) {
- return value;
- }
- seen.add(value);
- if (isRef(value)) {
- traverse(value.value, seen);
- }
- else if (isArray(value)) {
- for (let i = 0; i < value.length; i++) {
- traverse(value[i], seen);
- }
- }
- else if (isSet(value) || isMap(value)) {
- value.forEach((v) => {
- traverse(v, seen);
- });
- }
- else if (isPlainObject(value)) {
- for (const key in value) {
- traverse(value[key], seen);
- }
- }
- return value;
+ function watchEffect(effect, options) {
+ return doWatch(effect, null, options);
+ }
+ function watchPostEffect(effect, options) {
+ return doWatch(
+ effect,
+ null,
+ extend({}, options, { flush: "post" })
+ );
+ }
+ function watchSyncEffect(effect, options) {
+ return doWatch(
+ effect,
+ null,
+ extend({}, options, { flush: "sync" })
+ );
+ }
+ const INITIAL_WATCHER_VALUE = {};
+ function watch(source, cb, options) {
+ if (!isFunction(cb)) {
+ warn(
+ `\`watch(fn, options?)\` signature has been moved to a separate API. Use \`watchEffect(fn, options?)\` instead. \`watch\` now only supports \`watch(source, cb, options?) signature.`
+ );
+ }
+ return doWatch(source, cb, options);
+ }
+ function doWatch(source, cb, { immediate, deep, flush, onTrack, onTrigger } = EMPTY_OBJ) {
+ var _a;
+ if (!cb) {
+ if (immediate !== void 0) {
+ warn(
+ `watch() "immediate" option is only respected when using the watch(source, callback, options?) signature.`
+ );
+ }
+ if (deep !== void 0) {
+ warn(
+ `watch() "deep" option is only respected when using the watch(source, callback, options?) signature.`
+ );
+ }
+ }
+ const warnInvalidSource = (s) => {
+ warn(
+ `Invalid watch source: `,
+ s,
+ `A watch source can only be a getter/effect function, a ref, a reactive object, or an array of these types.`
+ );
+ };
+ const instance = getCurrentScope() === ((_a = currentInstance) == null ? void 0 : _a.scope) ? currentInstance : null;
+ let getter;
+ let forceTrigger = false;
+ let isMultiSource = false;
+ if (isRef(source)) {
+ getter = () => source.value;
+ forceTrigger = isShallow(source);
+ } else if (isReactive(source)) {
+ getter = () => source;
+ deep = true;
+ } else if (isArray(source)) {
+ isMultiSource = true;
+ forceTrigger = source.some((s) => isReactive(s) || isShallow(s));
+ getter = () => source.map((s) => {
+ if (isRef(s)) {
+ return s.value;
+ } else if (isReactive(s)) {
+ return traverse(s);
+ } else if (isFunction(s)) {
+ return callWithErrorHandling(s, instance, 2);
+ } else {
+ warnInvalidSource(s);
+ }
+ });
+ } else if (isFunction(source)) {
+ if (cb) {
+ getter = () => callWithErrorHandling(source, instance, 2);
+ } else {
+ getter = () => {
+ if (instance && instance.isUnmounted) {
+ return;
+ }
+ if (cleanup) {
+ cleanup();
+ }
+ return callWithAsyncErrorHandling(
+ source,
+ instance,
+ 3,
+ [onCleanup]
+ );
+ };
+ }
+ } else {
+ getter = NOOP;
+ warnInvalidSource(source);
+ }
+ if (cb && deep) {
+ const baseGetter = getter;
+ getter = () => traverse(baseGetter());
+ }
+ let cleanup;
+ let onCleanup = (fn) => {
+ cleanup = effect.onStop = () => {
+ callWithErrorHandling(fn, instance, 4);
+ cleanup = effect.onStop = void 0;
+ };
+ };
+ let oldValue = isMultiSource ? new Array(source.length).fill(INITIAL_WATCHER_VALUE) : INITIAL_WATCHER_VALUE;
+ const job = () => {
+ if (!effect.active) {
+ return;
+ }
+ if (cb) {
+ const newValue = effect.run();
+ if (deep || forceTrigger || (isMultiSource ? newValue.some((v, i) => hasChanged(v, oldValue[i])) : hasChanged(newValue, oldValue)) || false) {
+ if (cleanup) {
+ cleanup();
+ }
+ callWithAsyncErrorHandling(cb, instance, 3, [
+ newValue,
+ // pass undefined as the old value when it's changed for the first time
+ oldValue === INITIAL_WATCHER_VALUE ? void 0 : isMultiSource && oldValue[0] === INITIAL_WATCHER_VALUE ? [] : oldValue,
+ onCleanup
+ ]);
+ oldValue = newValue;
+ }
+ } else {
+ effect.run();
+ }
+ };
+ job.allowRecurse = !!cb;
+ let scheduler;
+ if (flush === "sync") {
+ scheduler = job;
+ } else if (flush === "post") {
+ scheduler = () => queuePostRenderEffect(job, instance && instance.suspense);
+ } else {
+ job.pre = true;
+ if (instance)
+ job.id = instance.uid;
+ scheduler = () => queueJob(job);
+ }
+ const effect = new ReactiveEffect(getter, scheduler);
+ {
+ effect.onTrack = onTrack;
+ effect.onTrigger = onTrigger;
+ }
+ if (cb) {
+ if (immediate) {
+ job();
+ } else {
+ oldValue = effect.run();
+ }
+ } else if (flush === "post") {
+ queuePostRenderEffect(
+ effect.run.bind(effect),
+ instance && instance.suspense
+ );
+ } else {
+ effect.run();
+ }
+ const unwatch = () => {
+ effect.stop();
+ if (instance && instance.scope) {
+ remove(instance.scope.effects, effect);
+ }
+ };
+ return unwatch;
+ }
+ function instanceWatch(source, value, options) {
+ const publicThis = this.proxy;
+ const getter = isString(source) ? source.includes(".") ? createPathGetter(publicThis, source) : () => publicThis[source] : source.bind(publicThis, publicThis);
+ let cb;
+ if (isFunction(value)) {
+ cb = value;
+ } else {
+ cb = value.handler;
+ options = value;
+ }
+ const cur = currentInstance;
+ setCurrentInstance(this);
+ const res = doWatch(getter, cb.bind(publicThis), options);
+ if (cur) {
+ setCurrentInstance(cur);
+ } else {
+ unsetCurrentInstance();
+ }
+ return res;
+ }
+ function createPathGetter(ctx, path) {
+ const segments = path.split(".");
+ return () => {
+ let cur = ctx;
+ for (let i = 0; i < segments.length && cur; i++) {
+ cur = cur[segments[i]];
+ }
+ return cur;
+ };
+ }
+ function traverse(value, seen) {
+ if (!isObject(value) || value["__v_skip"]) {
+ return value;
+ }
+ seen = seen || /* @__PURE__ */ new Set();
+ if (seen.has(value)) {
+ return value;
+ }
+ seen.add(value);
+ if (isRef(value)) {
+ traverse(value.value, seen);
+ } else if (isArray(value)) {
+ for (let i = 0; i < value.length; i++) {
+ traverse(value[i], seen);
+ }
+ } else if (isSet(value) || isMap(value)) {
+ value.forEach((v) => {
+ traverse(v, seen);
+ });
+ } else if (isPlainObject(value)) {
+ for (const key in value) {
+ traverse(value[key], seen);
+ }
+ }
+ return value;
}
- function useTransitionState() {
- const state = {
- isMounted: false,
- isLeaving: false,
- isUnmounting: false,
- leavingVNodes: new Map()
- };
- onMounted(() => {
- state.isMounted = true;
- });
- onBeforeUnmount(() => {
- state.isUnmounting = true;
- });
- return state;
- }
- const TransitionHookValidator = [Function, Array];
- const BaseTransitionImpl = {
- name: `BaseTransition`,
- props: {
- mode: String,
- appear: Boolean,
- persisted: Boolean,
- // enter
- onBeforeEnter: TransitionHookValidator,
- onEnter: TransitionHookValidator,
- onAfterEnter: TransitionHookValidator,
- onEnterCancelled: TransitionHookValidator,
- // leave
- onBeforeLeave: TransitionHookValidator,
- onLeave: TransitionHookValidator,
- onAfterLeave: TransitionHookValidator,
- onLeaveCancelled: TransitionHookValidator,
- // appear
- onBeforeAppear: TransitionHookValidator,
- onAppear: TransitionHookValidator,
- onAfterAppear: TransitionHookValidator,
- onAppearCancelled: TransitionHookValidator
- },
- setup(props, { slots }) {
- const instance = getCurrentInstance();
- const state = useTransitionState();
- let prevTransitionKey;
- return () => {
- const children = slots.default && getTransitionRawChildren(slots.default(), true);
- if (!children || !children.length) {
- return;
- }
- let child = children[0];
- if (children.length > 1) {
- let hasFound = false;
- // locate first non-comment child
- for (const c of children) {
- if (c.type !== Comment) {
- if (hasFound) {
- // warn more than one non-comment child
- warn$1('<transition> can only be used on a single element or component. ' +
- 'Use <transition-group> for lists.');
- break;
- }
- child = c;
- hasFound = true;
- }
- }
- }
- // there's no need to track reactivity for these props so use the raw
- // props for a bit better perf
- const rawProps = toRaw(props);
- const { mode } = rawProps;
- // check mode
- if (mode &&
- mode !== 'in-out' &&
- mode !== 'out-in' &&
- mode !== 'default') {
- warn$1(`invalid <transition> mode: ${mode}`);
- }
- if (state.isLeaving) {
- return emptyPlaceholder(child);
- }
- // in the case of <transition><keep-alive/></transition>, we need to
- // compare the type of the kept-alive children.
- const innerChild = getKeepAliveChild(child);
- if (!innerChild) {
- return emptyPlaceholder(child);
- }
- const enterHooks = resolveTransitionHooks(innerChild, rawProps, state, instance);
- setTransitionHooks(innerChild, enterHooks);
- const oldChild = instance.subTree;
- const oldInnerChild = oldChild && getKeepAliveChild(oldChild);
- let transitionKeyChanged = false;
- const { getTransitionKey } = innerChild.type;
- if (getTransitionKey) {
- const key = getTransitionKey();
- if (prevTransitionKey === undefined) {
- prevTransitionKey = key;
- }
- else if (key !== prevTransitionKey) {
- prevTransitionKey = key;
- transitionKeyChanged = true;
- }
- }
- // handle mode
- if (oldInnerChild &&
- oldInnerChild.type !== Comment &&
- (!isSameVNodeType(innerChild, oldInnerChild) || transitionKeyChanged)) {
- const leavingHooks = resolveTransitionHooks(oldInnerChild, rawProps, state, instance);
- // update old tree's hooks in case of dynamic transition
- setTransitionHooks(oldInnerChild, leavingHooks);
- // switching between different views
- if (mode === 'out-in') {
- state.isLeaving = true;
- // return placeholder node and queue update when leave finishes
- leavingHooks.afterLeave = () => {
- state.isLeaving = false;
- instance.update();
- };
- return emptyPlaceholder(child);
- }
- else if (mode === 'in-out' && innerChild.type !== Comment) {
- leavingHooks.delayLeave = (el, earlyRemove, delayedLeave) => {
- const leavingVNodesCache = getLeavingNodesForType(state, oldInnerChild);
- leavingVNodesCache[String(oldInnerChild.key)] = oldInnerChild;
- // early removal callback
- el._leaveCb = () => {
- earlyRemove();
- el._leaveCb = undefined;
- delete enterHooks.delayedLeave;
- };
- enterHooks.delayedLeave = delayedLeave;
- };
- }
- }
- return child;
- };
- }
- };
- // export the public type for h/tsx inference
- // also to avoid inline import() in generated d.ts files
- const BaseTransition = BaseTransitionImpl;
- function getLeavingNodesForType(state, vnode) {
- const { leavingVNodes } = state;
- let leavingVNodesCache = leavingVNodes.get(vnode.type);
- if (!leavingVNodesCache) {
- leavingVNodesCache = Object.create(null);
- leavingVNodes.set(vnode.type, leavingVNodesCache);
- }
- return leavingVNodesCache;
- }
- // The transition hooks are attached to the vnode as vnode.transition
- // and will be called at appropriate timing in the renderer.
- function resolveTransitionHooks(vnode, props, state, instance) {
- const { appear, mode, persisted = false, onBeforeEnter, onEnter, onAfterEnter, onEnterCancelled, onBeforeLeave, onLeave, onAfterLeave, onLeaveCancelled, onBeforeAppear, onAppear, onAfterAppear, onAppearCancelled } = props;
- const key = String(vnode.key);
- const leavingVNodesCache = getLeavingNodesForType(state, vnode);
- const callHook = (hook, args) => {
- hook &&
- callWithAsyncErrorHandling(hook, instance, 9 /* TRANSITION_HOOK */, args);
- };
- const callAsyncHook = (hook, args) => {
- const done = args[1];
- callHook(hook, args);
- if (isArray(hook)) {
- if (hook.every(hook => hook.length <= 1))
- done();
- }
- else if (hook.length <= 1) {
- done();
- }
- };
- const hooks = {
- mode,
- persisted,
- beforeEnter(el) {
- let hook = onBeforeEnter;
- if (!state.isMounted) {
- if (appear) {
- hook = onBeforeAppear || onBeforeEnter;
- }
- else {
- return;
- }
- }
- // for same element (v-show)
- if (el._leaveCb) {
- el._leaveCb(true /* cancelled */);
- }
- // for toggled element with same key (v-if)
- const leavingVNode = leavingVNodesCache[key];
- if (leavingVNode &&
- isSameVNodeType(vnode, leavingVNode) &&
- leavingVNode.el._leaveCb) {
- // force early removal (not cancelled)
- leavingVNode.el._leaveCb();
- }
- callHook(hook, [el]);
- },
- enter(el) {
- let hook = onEnter;
- let afterHook = onAfterEnter;
- let cancelHook = onEnterCancelled;
- if (!state.isMounted) {
- if (appear) {
- hook = onAppear || onEnter;
- afterHook = onAfterAppear || onAfterEnter;
- cancelHook = onAppearCancelled || onEnterCancelled;
- }
- else {
- return;
- }
- }
- let called = false;
- const done = (el._enterCb = (cancelled) => {
- if (called)
- return;
- called = true;
- if (cancelled) {
- callHook(cancelHook, [el]);
- }
- else {
- callHook(afterHook, [el]);
- }
- if (hooks.delayedLeave) {
- hooks.delayedLeave();
- }
- el._enterCb = undefined;
- });
- if (hook) {
- callAsyncHook(hook, [el, done]);
- }
- else {
- done();
- }
- },
- leave(el, remove) {
- const key = String(vnode.key);
- if (el._enterCb) {
- el._enterCb(true /* cancelled */);
- }
- if (state.isUnmounting) {
- return remove();
- }
- callHook(onBeforeLeave, [el]);
- let called = false;
- const done = (el._leaveCb = (cancelled) => {
- if (called)
- return;
- called = true;
- remove();
- if (cancelled) {
- callHook(onLeaveCancelled, [el]);
- }
- else {
- callHook(onAfterLeave, [el]);
- }
- el._leaveCb = undefined;
- if (leavingVNodesCache[key] === vnode) {
- delete leavingVNodesCache[key];
- }
- });
- leavingVNodesCache[key] = vnode;
- if (onLeave) {
- callAsyncHook(onLeave, [el, done]);
- }
- else {
- done();
- }
- },
- clone(vnode) {
- return resolveTransitionHooks(vnode, props, state, instance);
- }
- };
- return hooks;
- }
- // the placeholder really only handles one special case: KeepAlive
- // in the case of a KeepAlive in a leave phase we need to return a KeepAlive
- // placeholder with empty content to avoid the KeepAlive instance from being
- // unmounted.
- function emptyPlaceholder(vnode) {
- if (isKeepAlive(vnode)) {
- vnode = cloneVNode(vnode);
- vnode.children = null;
- return vnode;
- }
- }
- function getKeepAliveChild(vnode) {
- return isKeepAlive(vnode)
- ? vnode.children
- ? vnode.children[0]
- : undefined
- : vnode;
- }
- function setTransitionHooks(vnode, hooks) {
- if (vnode.shapeFlag & 6 /* COMPONENT */ && vnode.component) {
- setTransitionHooks(vnode.component.subTree, hooks);
- }
- else if (vnode.shapeFlag & 128 /* SUSPENSE */) {
- vnode.ssContent.transition = hooks.clone(vnode.ssContent);
- vnode.ssFallback.transition = hooks.clone(vnode.ssFallback);
- }
- else {
- vnode.transition = hooks;
- }
- }
- function getTransitionRawChildren(children, keepComment = false, parentKey) {
- let ret = [];
- let keyedFragmentCount = 0;
- for (let i = 0; i < children.length; i++) {
- let child = children[i];
- // #5360 inherit parent key in case of <template v-for>
- const key = parentKey == null
- ? child.key
- : String(parentKey) + String(child.key != null ? child.key : i);
- // handle fragment children case, e.g. v-for
- if (child.type === Fragment) {
- if (child.patchFlag & 128 /* KEYED_FRAGMENT */)
- keyedFragmentCount++;
- ret = ret.concat(getTransitionRawChildren(child.children, keepComment, key));
- }
- // comment placeholders should be skipped, e.g. v-if
- else if (keepComment || child.type !== Comment) {
- ret.push(key != null ? cloneVNode(child, { key }) : child);
- }
- }
- // #1126 if a transition children list contains multiple sub fragments, these
- // fragments will be merged into a flat children array. Since each v-for
- // fragment may contain different static bindings inside, we need to de-op
- // these children to force full diffs to ensure correct behavior.
- if (keyedFragmentCount > 1) {
- for (let i = 0; i < ret.length; i++) {
- ret[i].patchFlag = -2 /* BAIL */;
- }
- }
- return ret;
+ function validateDirectiveName(name) {
+ if (isBuiltInDirective(name)) {
+ warn("Do not use built-in directive ids as custom directive id: " + name);
+ }
+ }
+ function withDirectives(vnode, directives) {
+ const internalInstance = currentRenderingInstance;
+ if (internalInstance === null) {
+ warn(`withDirectives can only be used inside render functions.`);
+ return vnode;
+ }
+ const instance = getExposeProxy(internalInstance) || internalInstance.proxy;
+ const bindings = vnode.dirs || (vnode.dirs = []);
+ for (let i = 0; i < directives.length; i++) {
+ let [dir, value, arg, modifiers = EMPTY_OBJ] = directives[i];
+ if (dir) {
+ if (isFunction(dir)) {
+ dir = {
+ mounted: dir,
+ updated: dir
+ };
+ }
+ if (dir.deep) {
+ traverse(value);
+ }
+ bindings.push({
+ dir,
+ instance,
+ value,
+ oldValue: void 0,
+ arg,
+ modifiers
+ });
+ }
+ }
+ return vnode;
+ }
+ function invokeDirectiveHook(vnode, prevVNode, instance, name) {
+ const bindings = vnode.dirs;
+ const oldBindings = prevVNode && prevVNode.dirs;
+ for (let i = 0; i < bindings.length; i++) {
+ const binding = bindings[i];
+ if (oldBindings) {
+ binding.oldValue = oldBindings[i].value;
+ }
+ let hook = binding.dir[name];
+ if (hook) {
+ pauseTracking();
+ callWithAsyncErrorHandling(hook, instance, 8, [
+ vnode.el,
+ binding,
+ vnode,
+ prevVNode
+ ]);
+ resetTracking();
+ }
+ }
}
- // implementation, close to no-op
- function defineComponent(options) {
- return isFunction(options) ? { setup: options, name: options.name } : options;
+ const leaveCbKey = Symbol("_leaveCb");
+ const enterCbKey$1 = Symbol("_enterCb");
+ function useTransitionState() {
+ const state = {
+ isMounted: false,
+ isLeaving: false,
+ isUnmounting: false,
+ leavingVNodes: /* @__PURE__ */ new Map()
+ };
+ onMounted(() => {
+ state.isMounted = true;
+ });
+ onBeforeUnmount(() => {
+ state.isUnmounting = true;
+ });
+ return state;
+ }
+ const TransitionHookValidator = [Function, Array];
+ const BaseTransitionPropsValidators = {
+ mode: String,
+ appear: Boolean,
+ persisted: Boolean,
+ // enter
+ onBeforeEnter: TransitionHookValidator,
+ onEnter: TransitionHookValidator,
+ onAfterEnter: TransitionHookValidator,
+ onEnterCancelled: TransitionHookValidator,
+ // leave
+ onBeforeLeave: TransitionHookValidator,
+ onLeave: TransitionHookValidator,
+ onAfterLeave: TransitionHookValidator,
+ onLeaveCancelled: TransitionHookValidator,
+ // appear
+ onBeforeAppear: TransitionHookValidator,
+ onAppear: TransitionHookValidator,
+ onAfterAppear: TransitionHookValidator,
+ onAppearCancelled: TransitionHookValidator
+ };
+ const BaseTransitionImpl = {
+ name: `BaseTransition`,
+ props: BaseTransitionPropsValidators,
+ setup(props, { slots }) {
+ const instance = getCurrentInstance();
+ const state = useTransitionState();
+ let prevTransitionKey;
+ return () => {
+ const children = slots.default && getTransitionRawChildren(slots.default(), true);
+ if (!children || !children.length) {
+ return;
+ }
+ let child = children[0];
+ if (children.length > 1) {
+ let hasFound = false;
+ for (const c of children) {
+ if (c.type !== Comment) {
+ if (hasFound) {
+ warn(
+ "<transition> can only be used on a single element or component. Use <transition-group> for lists."
+ );
+ break;
+ }
+ child = c;
+ hasFound = true;
+ }
+ }
+ }
+ const rawProps = toRaw(props);
+ const { mode } = rawProps;
+ if (mode && mode !== "in-out" && mode !== "out-in" && mode !== "default") {
+ warn(`invalid <transition> mode: ${mode}`);
+ }
+ if (state.isLeaving) {
+ return emptyPlaceholder(child);
+ }
+ const innerChild = getKeepAliveChild(child);
+ if (!innerChild) {
+ return emptyPlaceholder(child);
+ }
+ const enterHooks = resolveTransitionHooks(
+ innerChild,
+ rawProps,
+ state,
+ instance
+ );
+ setTransitionHooks(innerChild, enterHooks);
+ const oldChild = instance.subTree;
+ const oldInnerChild = oldChild && getKeepAliveChild(oldChild);
+ let transitionKeyChanged = false;
+ const { getTransitionKey } = innerChild.type;
+ if (getTransitionKey) {
+ const key = getTransitionKey();
+ if (prevTransitionKey === void 0) {
+ prevTransitionKey = key;
+ } else if (key !== prevTransitionKey) {
+ prevTransitionKey = key;
+ transitionKeyChanged = true;
+ }
+ }
+ if (oldInnerChild && oldInnerChild.type !== Comment && (!isSameVNodeType(innerChild, oldInnerChild) || transitionKeyChanged)) {
+ const leavingHooks = resolveTransitionHooks(
+ oldInnerChild,
+ rawProps,
+ state,
+ instance
+ );
+ setTransitionHooks(oldInnerChild, leavingHooks);
+ if (mode === "out-in") {
+ state.isLeaving = true;
+ leavingHooks.afterLeave = () => {
+ state.isLeaving = false;
+ if (instance.update.active !== false) {
+ instance.update();
+ }
+ };
+ return emptyPlaceholder(child);
+ } else if (mode === "in-out" && innerChild.type !== Comment) {
+ leavingHooks.delayLeave = (el, earlyRemove, delayedLeave) => {
+ const leavingVNodesCache = getLeavingNodesForType(
+ state,
+ oldInnerChild
+ );
+ leavingVNodesCache[String(oldInnerChild.key)] = oldInnerChild;
+ el[leaveCbKey] = () => {
+ earlyRemove();
+ el[leaveCbKey] = void 0;
+ delete enterHooks.delayedLeave;
+ };
+ enterHooks.delayedLeave = delayedLeave;
+ };
+ }
+ }
+ return child;
+ };
+ }
+ };
+ const BaseTransition = BaseTransitionImpl;
+ function getLeavingNodesForType(state, vnode) {
+ const { leavingVNodes } = state;
+ let leavingVNodesCache = leavingVNodes.get(vnode.type);
+ if (!leavingVNodesCache) {
+ leavingVNodesCache = /* @__PURE__ */ Object.create(null);
+ leavingVNodes.set(vnode.type, leavingVNodesCache);
+ }
+ return leavingVNodesCache;
+ }
+ function resolveTransitionHooks(vnode, props, state, instance) {
+ const {
+ appear,
+ mode,
+ persisted = false,
+ onBeforeEnter,
+ onEnter,
+ onAfterEnter,
+ onEnterCancelled,
+ onBeforeLeave,
+ onLeave,
+ onAfterLeave,
+ onLeaveCancelled,
+ onBeforeAppear,
+ onAppear,
+ onAfterAppear,
+ onAppearCancelled
+ } = props;
+ const key = String(vnode.key);
+ const leavingVNodesCache = getLeavingNodesForType(state, vnode);
+ const callHook = (hook, args) => {
+ hook && callWithAsyncErrorHandling(
+ hook,
+ instance,
+ 9,
+ args
+ );
+ };
+ const callAsyncHook = (hook, args) => {
+ const done = args[1];
+ callHook(hook, args);
+ if (isArray(hook)) {
+ if (hook.every((hook2) => hook2.length <= 1))
+ done();
+ } else if (hook.length <= 1) {
+ done();
+ }
+ };
+ const hooks = {
+ mode,
+ persisted,
+ beforeEnter(el) {
+ let hook = onBeforeEnter;
+ if (!state.isMounted) {
+ if (appear) {
+ hook = onBeforeAppear || onBeforeEnter;
+ } else {
+ return;
+ }
+ }
+ if (el[leaveCbKey]) {
+ el[leaveCbKey](
+ true
+ /* cancelled */
+ );
+ }
+ const leavingVNode = leavingVNodesCache[key];
+ if (leavingVNode && isSameVNodeType(vnode, leavingVNode) && leavingVNode.el[leaveCbKey]) {
+ leavingVNode.el[leaveCbKey]();
+ }
+ callHook(hook, [el]);
+ },
+ enter(el) {
+ let hook = onEnter;
+ let afterHook = onAfterEnter;
+ let cancelHook = onEnterCancelled;
+ if (!state.isMounted) {
+ if (appear) {
+ hook = onAppear || onEnter;
+ afterHook = onAfterAppear || onAfterEnter;
+ cancelHook = onAppearCancelled || onEnterCancelled;
+ } else {
+ return;
+ }
+ }
+ let called = false;
+ const done = el[enterCbKey$1] = (cancelled) => {
+ if (called)
+ return;
+ called = true;
+ if (cancelled) {
+ callHook(cancelHook, [el]);
+ } else {
+ callHook(afterHook, [el]);
+ }
+ if (hooks.delayedLeave) {
+ hooks.delayedLeave();
+ }
+ el[enterCbKey$1] = void 0;
+ };
+ if (hook) {
+ callAsyncHook(hook, [el, done]);
+ } else {
+ done();
+ }
+ },
+ leave(el, remove) {
+ const key2 = String(vnode.key);
+ if (el[enterCbKey$1]) {
+ el[enterCbKey$1](
+ true
+ /* cancelled */
+ );
+ }
+ if (state.isUnmounting) {
+ return remove();
+ }
+ callHook(onBeforeLeave, [el]);
+ let called = false;
+ const done = el[leaveCbKey] = (cancelled) => {
+ if (called)
+ return;
+ called = true;
+ remove();
+ if (cancelled) {
+ callHook(onLeaveCancelled, [el]);
+ } else {
+ callHook(onAfterLeave, [el]);
+ }
+ el[leaveCbKey] = void 0;
+ if (leavingVNodesCache[key2] === vnode) {
+ delete leavingVNodesCache[key2];
+ }
+ };
+ leavingVNodesCache[key2] = vnode;
+ if (onLeave) {
+ callAsyncHook(onLeave, [el, done]);
+ } else {
+ done();
+ }
+ },
+ clone(vnode2) {
+ return resolveTransitionHooks(vnode2, props, state, instance);
+ }
+ };
+ return hooks;
+ }
+ function emptyPlaceholder(vnode) {
+ if (isKeepAlive(vnode)) {
+ vnode = cloneVNode(vnode);
+ vnode.children = null;
+ return vnode;
+ }
+ }
+ function getKeepAliveChild(vnode) {
+ return isKeepAlive(vnode) ? (
+ // #7121 ensure get the child component subtree in case
+ // it's been replaced during HMR
+ vnode.component ? vnode.component.subTree : vnode.children ? vnode.children[0] : void 0
+ ) : vnode;
+ }
+ function setTransitionHooks(vnode, hooks) {
+ if (vnode.shapeFlag & 6 && vnode.component) {
+ setTransitionHooks(vnode.component.subTree, hooks);
+ } else if (vnode.shapeFlag & 128) {
+ vnode.ssContent.transition = hooks.clone(vnode.ssContent);
+ vnode.ssFallback.transition = hooks.clone(vnode.ssFallback);
+ } else {
+ vnode.transition = hooks;
+ }
+ }
+ function getTransitionRawChildren(children, keepComment = false, parentKey) {
+ let ret = [];
+ let keyedFragmentCount = 0;
+ for (let i = 0; i < children.length; i++) {
+ let child = children[i];
+ const key = parentKey == null ? child.key : String(parentKey) + String(child.key != null ? child.key : i);
+ if (child.type === Fragment) {
+ if (child.patchFlag & 128)
+ keyedFragmentCount++;
+ ret = ret.concat(
+ getTransitionRawChildren(child.children, keepComment, key)
+ );
+ } else if (keepComment || child.type !== Comment) {
+ ret.push(key != null ? cloneVNode(child, { key }) : child);
+ }
+ }
+ if (keyedFragmentCount > 1) {
+ for (let i = 0; i < ret.length; i++) {
+ ret[i].patchFlag = -2;
+ }
+ }
+ return ret;
}
- const isAsyncWrapper = (i) => !!i.type.__asyncLoader;
- function defineAsyncComponent(source) {
- if (isFunction(source)) {
- source = { loader: source };
- }
- const { loader, loadingComponent, errorComponent, delay = 200, timeout, // undefined = never times out
- suspensible = true, onError: userOnError } = source;
- let pendingRequest = null;
- let resolvedComp;
- let retries = 0;
- const retry = () => {
- retries++;
- pendingRequest = null;
- return load();
- };
- const load = () => {
- let thisRequest;
- return (pendingRequest ||
- (thisRequest = pendingRequest =
- loader()
- .catch(err => {
- err = err instanceof Error ? err : new Error(String(err));
- if (userOnError) {
- return new Promise((resolve, reject) => {
- const userRetry = () => resolve(retry());
- const userFail = () => reject(err);
- userOnError(err, userRetry, userFail, retries + 1);
- });
- }
- else {
- throw err;
- }
- })
- .then((comp) => {
- if (thisRequest !== pendingRequest && pendingRequest) {
- return pendingRequest;
- }
- if (!comp) {
- warn$1(`Async component loader resolved to undefined. ` +
- `If you are using retry(), make sure to return its return value.`);
- }
- // interop module default
- if (comp &&
- (comp.__esModule || comp[Symbol.toStringTag] === 'Module')) {
- comp = comp.default;
- }
- if (comp && !isObject(comp) && !isFunction(comp)) {
- throw new Error(`Invalid async component load result: ${comp}`);
- }
- resolvedComp = comp;
- return comp;
- })));
- };
- return defineComponent({
- name: 'AsyncComponentWrapper',
- __asyncLoader: load,
- get __asyncResolved() {
- return resolvedComp;
- },
- setup() {
- const instance = currentInstance;
- // already resolved
- if (resolvedComp) {
- return () => createInnerComp(resolvedComp, instance);
- }
- const onError = (err) => {
- pendingRequest = null;
- handleError(err, instance, 13 /* ASYNC_COMPONENT_LOADER */, !errorComponent /* do not throw in dev if user provided error component */);
- };
- // suspense-controlled or SSR.
- if ((suspensible && instance.suspense) ||
- (false )) {
- return load()
- .then(comp => {
- return () => createInnerComp(comp, instance);
- })
- .catch(err => {
- onError(err);
- return () => errorComponent
- ? createVNode(errorComponent, {
- error: err
- })
- : null;
- });
- }
- const loaded = ref(false);
- const error = ref();
- const delayed = ref(!!delay);
- if (delay) {
- setTimeout(() => {
- delayed.value = false;
- }, delay);
- }
- if (timeout != null) {
- setTimeout(() => {
- if (!loaded.value && !error.value) {
- const err = new Error(`Async component timed out after ${timeout}ms.`);
- onError(err);
- error.value = err;
- }
- }, timeout);
- }
- load()
- .then(() => {
- loaded.value = true;
- if (instance.parent && isKeepAlive(instance.parent.vnode)) {
- // parent is keep-alive, force update so the loaded component's
- // name is taken into account
- queueJob(instance.parent.update);
- }
- })
- .catch(err => {
- onError(err);
- error.value = err;
- });
- return () => {
- if (loaded.value && resolvedComp) {
- return createInnerComp(resolvedComp, instance);
- }
- else if (error.value && errorComponent) {
- return createVNode(errorComponent, {
- error: error.value
- });
- }
- else if (loadingComponent && !delayed.value) {
- return createVNode(loadingComponent);
- }
- };
- }
- });
- }
- function createInnerComp(comp, { vnode: { ref, props, children, shapeFlag }, parent }) {
- const vnode = createVNode(comp, props, children);
- // ensure inner component inherits the async wrapper's ref owner
- vnode.ref = ref;
- return vnode;
+ /*! #__NO_SIDE_EFFECTS__ */
+ // @__NO_SIDE_EFFECTS__
+ function defineComponent(options, extraOptions) {
+ return isFunction(options) ? (
+ // #8326: extend call and options.name access are considered side-effects
+ // by Rollup, so we have to wrap it in a pure-annotated IIFE.
+ /* @__PURE__ */ (() => extend({ name: options.name }, extraOptions, { setup: options }))()
+ ) : options;
}
- const isKeepAlive = (vnode) => vnode.type.__isKeepAlive;
- const KeepAliveImpl = {
- name: `KeepAlive`,
- // Marker for special handling inside the renderer. We are not using a ===
- // check directly on KeepAlive in the renderer, because importing it directly
- // would prevent it from being tree-shaken.
- __isKeepAlive: true,
- props: {
- include: [String, RegExp, Array],
- exclude: [String, RegExp, Array],
- max: [String, Number]
- },
- setup(props, { slots }) {
- const instance = getCurrentInstance();
- // KeepAlive communicates with the instantiated renderer via the
- // ctx where the renderer passes in its internals,
- // and the KeepAlive instance exposes activate/deactivate implementations.
- // The whole point of this is to avoid importing KeepAlive directly in the
- // renderer to facilitate tree-shaking.
- const sharedContext = instance.ctx;
- const cache = new Map();
- const keys = new Set();
- let current = null;
- {
- instance.__v_cache = cache;
- }
- const parentSuspense = instance.suspense;
- const { renderer: { p: patch, m: move, um: _unmount, o: { createElement } } } = sharedContext;
- const storageContainer = createElement('div');
- sharedContext.activate = (vnode, container, anchor, isSVG, optimized) => {
- const instance = vnode.component;
- move(vnode, container, anchor, 0 /* ENTER */, parentSuspense);
- // in case props have changed
- patch(instance.vnode, vnode, container, anchor, instance, parentSuspense, isSVG, vnode.slotScopeIds, optimized);
- queuePostRenderEffect(() => {
- instance.isDeactivated = false;
- if (instance.a) {
- invokeArrayFns(instance.a);
- }
- const vnodeHook = vnode.props && vnode.props.onVnodeMounted;
- if (vnodeHook) {
- invokeVNodeHook(vnodeHook, instance.parent, vnode);
- }
- }, parentSuspense);
- {
- // Update components tree
- devtoolsComponentAdded(instance);
- }
- };
- sharedContext.deactivate = (vnode) => {
- const instance = vnode.component;
- move(vnode, storageContainer, null, 1 /* LEAVE */, parentSuspense);
- queuePostRenderEffect(() => {
- if (instance.da) {
- invokeArrayFns(instance.da);
- }
- const vnodeHook = vnode.props && vnode.props.onVnodeUnmounted;
- if (vnodeHook) {
- invokeVNodeHook(vnodeHook, instance.parent, vnode);
- }
- instance.isDeactivated = true;
- }, parentSuspense);
- {
- // Update components tree
- devtoolsComponentAdded(instance);
- }
- };
- function unmount(vnode) {
- // reset the shapeFlag so it can be properly unmounted
- resetShapeFlag(vnode);
- _unmount(vnode, instance, parentSuspense, true);
- }
- function pruneCache(filter) {
- cache.forEach((vnode, key) => {
- const name = getComponentName(vnode.type);
- if (name && (!filter || !filter(name))) {
- pruneCacheEntry(key);
- }
- });
- }
- function pruneCacheEntry(key) {
- const cached = cache.get(key);
- if (!current || cached.type !== current.type) {
- unmount(cached);
- }
- else if (current) {
- // current active instance should no longer be kept-alive.
- // we can't unmount it now but it might be later, so reset its flag now.
- resetShapeFlag(current);
- }
- cache.delete(key);
- keys.delete(key);
- }
- // prune cache on include/exclude prop change
- watch(() => [props.include, props.exclude], ([include, exclude]) => {
- include && pruneCache(name => matches(include, name));
- exclude && pruneCache(name => !matches(exclude, name));
- },
- // prune post-render after `current` has been updated
- { flush: 'post', deep: true });
- // cache sub tree after render
- let pendingCacheKey = null;
- const cacheSubtree = () => {
- // fix #1621, the pendingCacheKey could be 0
- if (pendingCacheKey != null) {
- cache.set(pendingCacheKey, getInnerChild(instance.subTree));
- }
- };
- onMounted(cacheSubtree);
- onUpdated(cacheSubtree);
- onBeforeUnmount(() => {
- cache.forEach(cached => {
- const { subTree, suspense } = instance;
- const vnode = getInnerChild(subTree);
- if (cached.type === vnode.type) {
- // current instance will be unmounted as part of keep-alive's unmount
- resetShapeFlag(vnode);
- // but invoke its deactivated hook here
- const da = vnode.component.da;
- da && queuePostRenderEffect(da, suspense);
- return;
- }
- unmount(cached);
- });
- });
- return () => {
- pendingCacheKey = null;
- if (!slots.default) {
- return null;
- }
- const children = slots.default();
- const rawVNode = children[0];
- if (children.length > 1) {
- {
- warn$1(`KeepAlive should contain exactly one component child.`);
- }
- current = null;
- return children;
- }
- else if (!isVNode(rawVNode) ||
- (!(rawVNode.shapeFlag & 4 /* STATEFUL_COMPONENT */) &&
- !(rawVNode.shapeFlag & 128 /* SUSPENSE */))) {
- current = null;
- return rawVNode;
- }
- let vnode = getInnerChild(rawVNode);
- const comp = vnode.type;
- // for async components, name check should be based in its loaded
- // inner component if available
- const name = getComponentName(isAsyncWrapper(vnode)
- ? vnode.type.__asyncResolved || {}
- : comp);
- const { include, exclude, max } = props;
- if ((include && (!name || !matches(include, name))) ||
- (exclude && name && matches(exclude, name))) {
- current = vnode;
- return rawVNode;
- }
- const key = vnode.key == null ? comp : vnode.key;
- const cachedVNode = cache.get(key);
- // clone vnode if it's reused because we are going to mutate it
- if (vnode.el) {
- vnode = cloneVNode(vnode);
- if (rawVNode.shapeFlag & 128 /* SUSPENSE */) {
- rawVNode.ssContent = vnode;
- }
- }
- // #1513 it's possible for the returned vnode to be cloned due to attr
- // fallthrough or scopeId, so the vnode here may not be the final vnode
- // that is mounted. Instead of caching it directly, we store the pending
- // key and cache `instance.subTree` (the normalized vnode) in
- // beforeMount/beforeUpdate hooks.
- pendingCacheKey = key;
- if (cachedVNode) {
- // copy over mounted state
- vnode.el = cachedVNode.el;
- vnode.component = cachedVNode.component;
- if (vnode.transition) {
- // recursively update transition hooks on subTree
- setTransitionHooks(vnode, vnode.transition);
- }
- // avoid vnode being mounted as fresh
- vnode.shapeFlag |= 512 /* COMPONENT_KEPT_ALIVE */;
- // make this key the freshest
- keys.delete(key);
- keys.add(key);
- }
- else {
- keys.add(key);
- // prune oldest entry
- if (max && keys.size > parseInt(max, 10)) {
- pruneCacheEntry(keys.values().next().value);
- }
- }
- // avoid vnode being unmounted
- vnode.shapeFlag |= 256 /* COMPONENT_SHOULD_KEEP_ALIVE */;
- current = vnode;
- return isSuspense(rawVNode.type) ? rawVNode : vnode;
- };
- }
- };
- // export the public type for h/tsx inference
- // also to avoid inline import() in generated d.ts files
- const KeepAlive = KeepAliveImpl;
- function matches(pattern, name) {
- if (isArray(pattern)) {
- return pattern.some((p) => matches(p, name));
- }
- else if (isString(pattern)) {
- return pattern.split(',').includes(name);
- }
- else if (pattern.test) {
- return pattern.test(name);
- }
- /* istanbul ignore next */
- return false;
- }
- function onActivated(hook, target) {
- registerKeepAliveHook(hook, "a" /* ACTIVATED */, target);
- }
- function onDeactivated(hook, target) {
- registerKeepAliveHook(hook, "da" /* DEACTIVATED */, target);
- }
- function registerKeepAliveHook(hook, type, target = currentInstance) {
- // cache the deactivate branch check wrapper for injected hooks so the same
- // hook can be properly deduped by the scheduler. "__wdc" stands for "with
- // deactivation check".
- const wrappedHook = hook.__wdc ||
- (hook.__wdc = () => {
- // only fire the hook if the target instance is NOT in a deactivated branch.
- let current = target;
- while (current) {
- if (current.isDeactivated) {
- return;
- }
- current = current.parent;
- }
- return hook();
- });
- injectHook(type, wrappedHook, target);
- // In addition to registering it on the target instance, we walk up the parent
- // chain and register it on all ancestor instances that are keep-alive roots.
- // This avoids the need to walk the entire component tree when invoking these
- // hooks, and more importantly, avoids the need to track child components in
- // arrays.
- if (target) {
- let current = target.parent;
- while (current && current.parent) {
- if (isKeepAlive(current.parent.vnode)) {
- injectToKeepAliveRoot(wrappedHook, type, target, current);
- }
- current = current.parent;
- }
- }
- }
- function injectToKeepAliveRoot(hook, type, target, keepAliveRoot) {
- // injectHook wraps the original for error handling, so make sure to remove
- // the wrapped version.
- const injected = injectHook(type, hook, keepAliveRoot, true /* prepend */);
- onUnmounted(() => {
- remove(keepAliveRoot[type], injected);
- }, target);
- }
- function resetShapeFlag(vnode) {
- let shapeFlag = vnode.shapeFlag;
- if (shapeFlag & 256 /* COMPONENT_SHOULD_KEEP_ALIVE */) {
- shapeFlag -= 256 /* COMPONENT_SHOULD_KEEP_ALIVE */;
- }
- if (shapeFlag & 512 /* COMPONENT_KEPT_ALIVE */) {
- shapeFlag -= 512 /* COMPONENT_KEPT_ALIVE */;
- }
- vnode.shapeFlag = shapeFlag;
- }
- function getInnerChild(vnode) {
- return vnode.shapeFlag & 128 /* SUSPENSE */ ? vnode.ssContent : vnode;
+ const isAsyncWrapper = (i) => !!i.type.__asyncLoader;
+ /*! #__NO_SIDE_EFFECTS__ */
+ // @__NO_SIDE_EFFECTS__
+ function defineAsyncComponent(source) {
+ if (isFunction(source)) {
+ source = { loader: source };
+ }
+ const {
+ loader,
+ loadingComponent,
+ errorComponent,
+ delay = 200,
+ timeout,
+ // undefined = never times out
+ suspensible = true,
+ onError: userOnError
+ } = source;
+ let pendingRequest = null;
+ let resolvedComp;
+ let retries = 0;
+ const retry = () => {
+ retries++;
+ pendingRequest = null;
+ return load();
+ };
+ const load = () => {
+ let thisRequest;
+ return pendingRequest || (thisRequest = pendingRequest = loader().catch((err) => {
+ err = err instanceof Error ? err : new Error(String(err));
+ if (userOnError) {
+ return new Promise((resolve, reject) => {
+ const userRetry = () => resolve(retry());
+ const userFail = () => reject(err);
+ userOnError(err, userRetry, userFail, retries + 1);
+ });
+ } else {
+ throw err;
+ }
+ }).then((comp) => {
+ if (thisRequest !== pendingRequest && pendingRequest) {
+ return pendingRequest;
+ }
+ if (!comp) {
+ warn(
+ `Async component loader resolved to undefined. If you are using retry(), make sure to return its return value.`
+ );
+ }
+ if (comp && (comp.__esModule || comp[Symbol.toStringTag] === "Module")) {
+ comp = comp.default;
+ }
+ if (comp && !isObject(comp) && !isFunction(comp)) {
+ throw new Error(`Invalid async component load result: ${comp}`);
+ }
+ resolvedComp = comp;
+ return comp;
+ }));
+ };
+ return defineComponent({
+ name: "AsyncComponentWrapper",
+ __asyncLoader: load,
+ get __asyncResolved() {
+ return resolvedComp;
+ },
+ setup() {
+ const instance = currentInstance;
+ if (resolvedComp) {
+ return () => createInnerComp(resolvedComp, instance);
+ }
+ const onError = (err) => {
+ pendingRequest = null;
+ handleError(
+ err,
+ instance,
+ 13,
+ !errorComponent
+ /* do not throw in dev if user provided error component */
+ );
+ };
+ if (suspensible && instance.suspense || false) {
+ return load().then((comp) => {
+ return () => createInnerComp(comp, instance);
+ }).catch((err) => {
+ onError(err);
+ return () => errorComponent ? createVNode(errorComponent, {
+ error: err
+ }) : null;
+ });
+ }
+ const loaded = ref(false);
+ const error = ref();
+ const delayed = ref(!!delay);
+ if (delay) {
+ setTimeout(() => {
+ delayed.value = false;
+ }, delay);
+ }
+ if (timeout != null) {
+ setTimeout(() => {
+ if (!loaded.value && !error.value) {
+ const err = new Error(
+ `Async component timed out after ${timeout}ms.`
+ );
+ onError(err);
+ error.value = err;
+ }
+ }, timeout);
+ }
+ load().then(() => {
+ loaded.value = true;
+ if (instance.parent && isKeepAlive(instance.parent.vnode)) {
+ queueJob(instance.parent.update);
+ }
+ }).catch((err) => {
+ onError(err);
+ error.value = err;
+ });
+ return () => {
+ if (loaded.value && resolvedComp) {
+ return createInnerComp(resolvedComp, instance);
+ } else if (error.value && errorComponent) {
+ return createVNode(errorComponent, {
+ error: error.value
+ });
+ } else if (loadingComponent && !delayed.value) {
+ return createVNode(loadingComponent);
+ }
+ };
+ }
+ });
+ }
+ function createInnerComp(comp, parent) {
+ const { ref: ref2, props, children, ce } = parent.vnode;
+ const vnode = createVNode(comp, props, children);
+ vnode.ref = ref2;
+ vnode.ce = ce;
+ delete parent.vnode.ce;
+ return vnode;
}
- function injectHook(type, hook, target = currentInstance, prepend = false) {
- if (target) {
- const hooks = target[type] || (target[type] = []);
- // cache the error handling wrapper for injected hooks so the same hook
- // can be properly deduped by the scheduler. "__weh" stands for "with error
- // handling".
- const wrappedHook = hook.__weh ||
- (hook.__weh = (...args) => {
- if (target.isUnmounted) {
- return;
- }
- // disable tracking inside all lifecycle hooks
- // since they can potentially be called inside effects.
- pauseTracking();
- // Set currentInstance during hook invocation.
- // This assumes the hook does not synchronously trigger other hooks, which
- // can only be false when the user does something really funky.
- setCurrentInstance(target);
- const res = callWithAsyncErrorHandling(hook, target, type, args);
- unsetCurrentInstance();
- resetTracking();
- return res;
- });
- if (prepend) {
- hooks.unshift(wrappedHook);
- }
- else {
- hooks.push(wrappedHook);
- }
- return wrappedHook;
- }
- else {
- const apiName = toHandlerKey(ErrorTypeStrings[type].replace(/ hook$/, ''));
- warn$1(`${apiName} is called when there is no active component instance to be ` +
- `associated with. ` +
- `Lifecycle injection APIs can only be used during execution of setup().` +
- (` If you are using async setup(), make sure to register lifecycle ` +
- `hooks before the first await statement.`
- ));
- }
- }
- const createHook = (lifecycle) => (hook, target = currentInstance) =>
- // post-create lifecycle registrations are noops during SSR (except for serverPrefetch)
- (!isInSSRComponentSetup || lifecycle === "sp" /* SERVER_PREFETCH */) &&
- injectHook(lifecycle, hook, target);
- const onBeforeMount = createHook("bm" /* BEFORE_MOUNT */);
- const onMounted = createHook("m" /* MOUNTED */);
- const onBeforeUpdate = createHook("bu" /* BEFORE_UPDATE */);
- const onUpdated = createHook("u" /* UPDATED */);
- const onBeforeUnmount = createHook("bum" /* BEFORE_UNMOUNT */);
- const onUnmounted = createHook("um" /* UNMOUNTED */);
- const onServerPrefetch = createHook("sp" /* SERVER_PREFETCH */);
- const onRenderTriggered = createHook("rtg" /* RENDER_TRIGGERED */);
- const onRenderTracked = createHook("rtc" /* RENDER_TRACKED */);
- function onErrorCaptured(hook, target = currentInstance) {
- injectHook("ec" /* ERROR_CAPTURED */, hook, target);
+ const isKeepAlive = (vnode) => vnode.type.__isKeepAlive;
+ const KeepAliveImpl = {
+ name: `KeepAlive`,
+ // Marker for special handling inside the renderer. We are not using a ===
+ // check directly on KeepAlive in the renderer, because importing it directly
+ // would prevent it from being tree-shaken.
+ __isKeepAlive: true,
+ props: {
+ include: [String, RegExp, Array],
+ exclude: [String, RegExp, Array],
+ max: [String, Number]
+ },
+ setup(props, { slots }) {
+ const instance = getCurrentInstance();
+ const sharedContext = instance.ctx;
+ const cache = /* @__PURE__ */ new Map();
+ const keys = /* @__PURE__ */ new Set();
+ let current = null;
+ {
+ instance.__v_cache = cache;
+ }
+ const parentSuspense = instance.suspense;
+ const {
+ renderer: {
+ p: patch,
+ m: move,
+ um: _unmount,
+ o: { createElement }
+ }
+ } = sharedContext;
+ const storageContainer = createElement("div");
+ sharedContext.activate = (vnode, container, anchor, isSVG, optimized) => {
+ const instance2 = vnode.component;
+ move(vnode, container, anchor, 0, parentSuspense);
+ patch(
+ instance2.vnode,
+ vnode,
+ container,
+ anchor,
+ instance2,
+ parentSuspense,
+ isSVG,
+ vnode.slotScopeIds,
+ optimized
+ );
+ queuePostRenderEffect(() => {
+ instance2.isDeactivated = false;
+ if (instance2.a) {
+ invokeArrayFns(instance2.a);
+ }
+ const vnodeHook = vnode.props && vnode.props.onVnodeMounted;
+ if (vnodeHook) {
+ invokeVNodeHook(vnodeHook, instance2.parent, vnode);
+ }
+ }, parentSuspense);
+ {
+ devtoolsComponentAdded(instance2);
+ }
+ };
+ sharedContext.deactivate = (vnode) => {
+ const instance2 = vnode.component;
+ move(vnode, storageContainer, null, 1, parentSuspense);
+ queuePostRenderEffect(() => {
+ if (instance2.da) {
+ invokeArrayFns(instance2.da);
+ }
+ const vnodeHook = vnode.props && vnode.props.onVnodeUnmounted;
+ if (vnodeHook) {
+ invokeVNodeHook(vnodeHook, instance2.parent, vnode);
+ }
+ instance2.isDeactivated = true;
+ }, parentSuspense);
+ {
+ devtoolsComponentAdded(instance2);
+ }
+ };
+ function unmount(vnode) {
+ resetShapeFlag(vnode);
+ _unmount(vnode, instance, parentSuspense, true);
+ }
+ function pruneCache(filter) {
+ cache.forEach((vnode, key) => {
+ const name = getComponentName(vnode.type);
+ if (name && (!filter || !filter(name))) {
+ pruneCacheEntry(key);
+ }
+ });
+ }
+ function pruneCacheEntry(key) {
+ const cached = cache.get(key);
+ if (!current || !isSameVNodeType(cached, current)) {
+ unmount(cached);
+ } else if (current) {
+ resetShapeFlag(current);
+ }
+ cache.delete(key);
+ keys.delete(key);
+ }
+ watch(
+ () => [props.include, props.exclude],
+ ([include, exclude]) => {
+ include && pruneCache((name) => matches(include, name));
+ exclude && pruneCache((name) => !matches(exclude, name));
+ },
+ // prune post-render after `current` has been updated
+ { flush: "post", deep: true }
+ );
+ let pendingCacheKey = null;
+ const cacheSubtree = () => {
+ if (pendingCacheKey != null) {
+ cache.set(pendingCacheKey, getInnerChild(instance.subTree));
+ }
+ };
+ onMounted(cacheSubtree);
+ onUpdated(cacheSubtree);
+ onBeforeUnmount(() => {
+ cache.forEach((cached) => {
+ const { subTree, suspense } = instance;
+ const vnode = getInnerChild(subTree);
+ if (cached.type === vnode.type && cached.key === vnode.key) {
+ resetShapeFlag(vnode);
+ const da = vnode.component.da;
+ da && queuePostRenderEffect(da, suspense);
+ return;
+ }
+ unmount(cached);
+ });
+ });
+ return () => {
+ pendingCacheKey = null;
+ if (!slots.default) {
+ return null;
+ }
+ const children = slots.default();
+ const rawVNode = children[0];
+ if (children.length > 1) {
+ {
+ warn(`KeepAlive should contain exactly one component child.`);
+ }
+ current = null;
+ return children;
+ } else if (!isVNode(rawVNode) || !(rawVNode.shapeFlag & 4) && !(rawVNode.shapeFlag & 128)) {
+ current = null;
+ return rawVNode;
+ }
+ let vnode = getInnerChild(rawVNode);
+ const comp = vnode.type;
+ const name = getComponentName(
+ isAsyncWrapper(vnode) ? vnode.type.__asyncResolved || {} : comp
+ );
+ const { include, exclude, max } = props;
+ if (include && (!name || !matches(include, name)) || exclude && name && matches(exclude, name)) {
+ current = vnode;
+ return rawVNode;
+ }
+ const key = vnode.key == null ? comp : vnode.key;
+ const cachedVNode = cache.get(key);
+ if (vnode.el) {
+ vnode = cloneVNode(vnode);
+ if (rawVNode.shapeFlag & 128) {
+ rawVNode.ssContent = vnode;
+ }
+ }
+ pendingCacheKey = key;
+ if (cachedVNode) {
+ vnode.el = cachedVNode.el;
+ vnode.component = cachedVNode.component;
+ if (vnode.transition) {
+ setTransitionHooks(vnode, vnode.transition);
+ }
+ vnode.shapeFlag |= 512;
+ keys.delete(key);
+ keys.add(key);
+ } else {
+ keys.add(key);
+ if (max && keys.size > parseInt(max, 10)) {
+ pruneCacheEntry(keys.values().next().value);
+ }
+ }
+ vnode.shapeFlag |= 256;
+ current = vnode;
+ return isSuspense(rawVNode.type) ? rawVNode : vnode;
+ };
+ }
+ };
+ const KeepAlive = KeepAliveImpl;
+ function matches(pattern, name) {
+ if (isArray(pattern)) {
+ return pattern.some((p) => matches(p, name));
+ } else if (isString(pattern)) {
+ return pattern.split(",").includes(name);
+ } else if (isRegExp(pattern)) {
+ return pattern.test(name);
+ }
+ return false;
+ }
+ function onActivated(hook, target) {
+ registerKeepAliveHook(hook, "a", target);
+ }
+ function onDeactivated(hook, target) {
+ registerKeepAliveHook(hook, "da", target);
+ }
+ function registerKeepAliveHook(hook, type, target = currentInstance) {
+ const wrappedHook = hook.__wdc || (hook.__wdc = () => {
+ let current = target;
+ while (current) {
+ if (current.isDeactivated) {
+ return;
+ }
+ current = current.parent;
+ }
+ return hook();
+ });
+ injectHook(type, wrappedHook, target);
+ if (target) {
+ let current = target.parent;
+ while (current && current.parent) {
+ if (isKeepAlive(current.parent.vnode)) {
+ injectToKeepAliveRoot(wrappedHook, type, target, current);
+ }
+ current = current.parent;
+ }
+ }
+ }
+ function injectToKeepAliveRoot(hook, type, target, keepAliveRoot) {
+ const injected = injectHook(
+ type,
+ hook,
+ keepAliveRoot,
+ true
+ /* prepend */
+ );
+ onUnmounted(() => {
+ remove(keepAliveRoot[type], injected);
+ }, target);
+ }
+ function resetShapeFlag(vnode) {
+ vnode.shapeFlag &= ~256;
+ vnode.shapeFlag &= ~512;
+ }
+ function getInnerChild(vnode) {
+ return vnode.shapeFlag & 128 ? vnode.ssContent : vnode;
}
- /**
- Runtime helper for applying directives to a vnode. Example usage:
+ function injectHook(type, hook, target = currentInstance, prepend = false) {
+ if (target) {
+ const hooks = target[type] || (target[type] = []);
+ const wrappedHook = hook.__weh || (hook.__weh = (...args) => {
+ if (target.isUnmounted) {
+ return;
+ }
+ pauseTracking();
+ setCurrentInstance(target);
+ const res = callWithAsyncErrorHandling(hook, target, type, args);
+ unsetCurrentInstance();
+ resetTracking();
+ return res;
+ });
+ if (prepend) {
+ hooks.unshift(wrappedHook);
+ } else {
+ hooks.push(wrappedHook);
+ }
+ return wrappedHook;
+ } else {
+ const apiName = toHandlerKey(ErrorTypeStrings[type].replace(/ hook$/, ""));
+ warn(
+ `${apiName} is called when there is no active component instance to be associated with. Lifecycle injection APIs can only be used during execution of setup().` + (` If you are using async setup(), make sure to register lifecycle hooks before the first await statement.` )
+ );
+ }
+ }
+ const createHook = (lifecycle) => (hook, target = currentInstance) => (
+ // post-create lifecycle registrations are noops during SSR (except for serverPrefetch)
+ (!isInSSRComponentSetup || lifecycle === "sp") && injectHook(lifecycle, (...args) => hook(...args), target)
+ );
+ const onBeforeMount = createHook("bm");
+ const onMounted = createHook("m");
+ const onBeforeUpdate = createHook("bu");
+ const onUpdated = createHook("u");
+ const onBeforeUnmount = createHook("bum");
+ const onUnmounted = createHook("um");
+ const onServerPrefetch = createHook("sp");
+ const onRenderTriggered = createHook(
+ "rtg"
+ );
+ const onRenderTracked = createHook(
+ "rtc"
+ );
+ function onErrorCaptured(hook, target = currentInstance) {
+ injectHook("ec", hook, target);
+ }
- const comp = resolveComponent('comp')
- const foo = resolveDirective('foo')
- const bar = resolveDirective('bar')
+ function renderList(source, renderItem, cache, index) {
+ let ret;
+ const cached = cache && cache[index];
+ if (isArray(source) || isString(source)) {
+ ret = new Array(source.length);
+ for (let i = 0, l = source.length; i < l; i++) {
+ ret[i] = renderItem(source[i], i, void 0, cached && cached[i]);
+ }
+ } else if (typeof source === "number") {
+ if (!Number.isInteger(source)) {
+ warn(`The v-for range expect an integer value but got ${source}.`);
+ }
+ ret = new Array(source);
+ for (let i = 0; i < source; i++) {
+ ret[i] = renderItem(i + 1, i, void 0, cached && cached[i]);
+ }
+ } else if (isObject(source)) {
+ if (source[Symbol.iterator]) {
+ ret = Array.from(
+ source,
+ (item, i) => renderItem(item, i, void 0, cached && cached[i])
+ );
+ } else {
+ const keys = Object.keys(source);
+ ret = new Array(keys.length);
+ for (let i = 0, l = keys.length; i < l; i++) {
+ const key = keys[i];
+ ret[i] = renderItem(source[key], key, i, cached && cached[i]);
+ }
+ }
+ } else {
+ ret = [];
+ }
+ if (cache) {
+ cache[index] = ret;
+ }
+ return ret;
+ }
- return withDirectives(h(comp), [
- [foo, this.x],
- [bar, this.y]
- ])
- */
- function validateDirectiveName(name) {
- if (isBuiltInDirective(name)) {
- warn$1('Do not use built-in directive ids as custom directive id: ' + name);
- }
- }
- /**
- * Adds directives to a VNode.
- */
- function withDirectives(vnode, directives) {
- const internalInstance = currentRenderingInstance;
- if (internalInstance === null) {
- warn$1(`withDirectives can only be used inside render functions.`);
- return vnode;
- }
- const instance = getExposeProxy(internalInstance) ||
- internalInstance.proxy;
- const bindings = vnode.dirs || (vnode.dirs = []);
- for (let i = 0; i < directives.length; i++) {
- let [dir, value, arg, modifiers = EMPTY_OBJ] = directives[i];
- if (isFunction(dir)) {
- dir = {
- mounted: dir,
- updated: dir
- };
- }
- if (dir.deep) {
- traverse(value);
- }
- bindings.push({
- dir,
- instance,
- value,
- oldValue: void 0,
- arg,
- modifiers
- });
- }
- return vnode;
- }
- function invokeDirectiveHook(vnode, prevVNode, instance, name) {
- const bindings = vnode.dirs;
- const oldBindings = prevVNode && prevVNode.dirs;
- for (let i = 0; i < bindings.length; i++) {
- const binding = bindings[i];
- if (oldBindings) {
- binding.oldValue = oldBindings[i].value;
- }
- let hook = binding.dir[name];
- if (hook) {
- // disable tracking inside all lifecycle hooks
- // since they can potentially be called inside effects.
- pauseTracking();
- callWithAsyncErrorHandling(hook, instance, 8 /* DIRECTIVE_HOOK */, [
- vnode.el,
- binding,
- vnode,
- prevVNode
- ]);
- resetTracking();
- }
- }
+ function createSlots(slots, dynamicSlots) {
+ for (let i = 0; i < dynamicSlots.length; i++) {
+ const slot = dynamicSlots[i];
+ if (isArray(slot)) {
+ for (let j = 0; j < slot.length; j++) {
+ slots[slot[j].name] = slot[j].fn;
+ }
+ } else if (slot) {
+ slots[slot.name] = slot.key ? (...args) => {
+ const res = slot.fn(...args);
+ if (res)
+ res.key = slot.key;
+ return res;
+ } : slot.fn;
+ }
+ }
+ return slots;
}
- const COMPONENTS = 'components';
- const DIRECTIVES = 'directives';
- /**
- * @private
- */
- function resolveComponent(name, maybeSelfReference) {
- return resolveAsset(COMPONENTS, name, true, maybeSelfReference) || name;
- }
- const NULL_DYNAMIC_COMPONENT = Symbol();
- /**
- * @private
- */
- function resolveDynamicComponent(component) {
- if (isString(component)) {
- return resolveAsset(COMPONENTS, component, false) || component;
- }
- else {
- // invalid types will fallthrough to createVNode and raise warning
- return (component || NULL_DYNAMIC_COMPONENT);
- }
- }
- /**
- * @private
- */
- function resolveDirective(name) {
- return resolveAsset(DIRECTIVES, name);
- }
- // implementation
- function resolveAsset(type, name, warnMissing = true, maybeSelfReference = false) {
- const instance = currentRenderingInstance || currentInstance;
- if (instance) {
- const Component = instance.type;
- // explicit self name has highest priority
- if (type === COMPONENTS) {
- const selfName = getComponentName(Component, false /* do not include inferred name to avoid breaking existing code */);
- if (selfName &&
- (selfName === name ||
- selfName === camelize(name) ||
- selfName === capitalize(camelize(name)))) {
- return Component;
- }
- }
- const res =
- // local registration
- // check instance[type] first which is resolved for options API
- resolve(instance[type] || Component[type], name) ||
- // global registration
- resolve(instance.appContext[type], name);
- if (!res && maybeSelfReference) {
- // fallback to implicit self-reference
- return Component;
- }
- if (warnMissing && !res) {
- const extra = type === COMPONENTS
- ? `\nIf this is a native custom element, make sure to exclude it from ` +
- `component resolution via compilerOptions.isCustomElement.`
- : ``;
- warn$1(`Failed to resolve ${type.slice(0, -1)}: ${name}${extra}`);
- }
- return res;
- }
- else {
- warn$1(`resolve${capitalize(type.slice(0, -1))} ` +
- `can only be used in render() or setup().`);
- }
- }
- function resolve(registry, name) {
- return (registry &&
- (registry[name] ||
- registry[camelize(name)] ||
- registry[capitalize(camelize(name))]));
+ function renderSlot(slots, name, props = {}, fallback, noSlotted) {
+ if (currentRenderingInstance.isCE || currentRenderingInstance.parent && isAsyncWrapper(currentRenderingInstance.parent) && currentRenderingInstance.parent.isCE) {
+ if (name !== "default")
+ props.name = name;
+ return createVNode("slot", props, fallback && fallback());
+ }
+ let slot = slots[name];
+ if (slot && slot.length > 1) {
+ warn(
+ `SSR-optimized slot function detected in a non-SSR-optimized render function. You need to mark this component with $dynamic-slots in the parent template.`
+ );
+ slot = () => [];
+ }
+ if (slot && slot._c) {
+ slot._d = false;
+ }
+ openBlock();
+ const validSlotContent = slot && ensureValidVNode(slot(props));
+ const rendered = createBlock(
+ Fragment,
+ {
+ key: props.key || // slot content array of a dynamic conditional slot may have a branch
+ // key attached in the `createSlots` helper, respect that
+ validSlotContent && validSlotContent.key || `_${name}`
+ },
+ validSlotContent || (fallback ? fallback() : []),
+ validSlotContent && slots._ === 1 ? 64 : -2
+ );
+ if (!noSlotted && rendered.scopeId) {
+ rendered.slotScopeIds = [rendered.scopeId + "-s"];
+ }
+ if (slot && slot._c) {
+ slot._d = true;
+ }
+ return rendered;
+ }
+ function ensureValidVNode(vnodes) {
+ return vnodes.some((child) => {
+ if (!isVNode(child))
+ return true;
+ if (child.type === Comment)
+ return false;
+ if (child.type === Fragment && !ensureValidVNode(child.children))
+ return false;
+ return true;
+ }) ? vnodes : null;
}
- /**
- * Actual implementation
- */
- function renderList(source, renderItem, cache, index) {
- let ret;
- const cached = (cache && cache[index]);
- if (isArray(source) || isString(source)) {
- ret = new Array(source.length);
- for (let i = 0, l = source.length; i < l; i++) {
- ret[i] = renderItem(source[i], i, undefined, cached && cached[i]);
- }
- }
- else if (typeof source === 'number') {
- if (!Number.isInteger(source)) {
- warn$1(`The v-for range expect an integer value but got ${source}.`);
- }
- ret = new Array(source);
- for (let i = 0; i < source; i++) {
- ret[i] = renderItem(i + 1, i, undefined, cached && cached[i]);
- }
- }
- else if (isObject(source)) {
- if (source[Symbol.iterator]) {
- ret = Array.from(source, (item, i) => renderItem(item, i, undefined, cached && cached[i]));
- }
- else {
- const keys = Object.keys(source);
- ret = new Array(keys.length);
- for (let i = 0, l = keys.length; i < l; i++) {
- const key = keys[i];
- ret[i] = renderItem(source[key], key, i, cached && cached[i]);
- }
- }
- }
- else {
- ret = [];
- }
- if (cache) {
- cache[index] = ret;
- }
- return ret;
+ function toHandlers(obj, preserveCaseIfNecessary) {
+ const ret = {};
+ if (!isObject(obj)) {
+ warn(`v-on with no argument expects an object value.`);
+ return ret;
+ }
+ for (const key in obj) {
+ ret[preserveCaseIfNecessary && /[A-Z]/.test(key) ? `on:${key}` : toHandlerKey(key)] = obj[key];
+ }
+ return ret;
}
- /**
- * Compiler runtime helper for creating dynamic slots object
- * @private
- */
- function createSlots(slots, dynamicSlots) {
- for (let i = 0; i < dynamicSlots.length; i++) {
- const slot = dynamicSlots[i];
- // array of dynamic slot generated by <template v-for="..." #[...]>
- if (isArray(slot)) {
- for (let j = 0; j < slot.length; j++) {
- slots[slot[j].name] = slot[j].fn;
- }
- }
- else if (slot) {
- // conditional single slot generated by <template v-if="..." #foo>
- slots[slot.name] = slot.fn;
- }
- }
- return slots;
+ const getPublicInstance = (i) => {
+ if (!i)
+ return null;
+ if (isStatefulComponent(i))
+ return getExposeProxy(i) || i.proxy;
+ return getPublicInstance(i.parent);
+ };
+ const publicPropertiesMap = (
+ // Move PURE marker to new line to workaround compiler discarding it
+ // due to type annotation
+ /* @__PURE__ */ extend(/* @__PURE__ */ Object.create(null), {
+ $: (i) => i,
+ $el: (i) => i.vnode.el,
+ $data: (i) => i.data,
+ $props: (i) => shallowReadonly(i.props) ,
+ $attrs: (i) => shallowReadonly(i.attrs) ,
+ $slots: (i) => shallowReadonly(i.slots) ,
+ $refs: (i) => shallowReadonly(i.refs) ,
+ $parent: (i) => getPublicInstance(i.parent),
+ $root: (i) => getPublicInstance(i.root),
+ $emit: (i) => i.emit,
+ $options: (i) => resolveMergedOptions(i) ,
+ $forceUpdate: (i) => i.f || (i.f = () => queueJob(i.update)),
+ $nextTick: (i) => i.n || (i.n = nextTick.bind(i.proxy)),
+ $watch: (i) => instanceWatch.bind(i)
+ })
+ );
+ const isReservedPrefix = (key) => key === "_" || key === "$";
+ const hasSetupBinding = (state, key) => state !== EMPTY_OBJ && !state.__isScriptSetup && hasOwn(state, key);
+ const PublicInstanceProxyHandlers = {
+ get({ _: instance }, key) {
+ const { ctx, setupState, data, props, accessCache, type, appContext } = instance;
+ if (key === "__isVue") {
+ return true;
+ }
+ let normalizedProps;
+ if (key[0] !== "$") {
+ const n = accessCache[key];
+ if (n !== void 0) {
+ switch (n) {
+ case 1 /* SETUP */:
+ return setupState[key];
+ case 2 /* DATA */:
+ return data[key];
+ case 4 /* CONTEXT */:
+ return ctx[key];
+ case 3 /* PROPS */:
+ return props[key];
+ }
+ } else if (hasSetupBinding(setupState, key)) {
+ accessCache[key] = 1 /* SETUP */;
+ return setupState[key];
+ } else if (data !== EMPTY_OBJ && hasOwn(data, key)) {
+ accessCache[key] = 2 /* DATA */;
+ return data[key];
+ } else if (
+ // only cache other properties when instance has declared (thus stable)
+ // props
+ (normalizedProps = instance.propsOptions[0]) && hasOwn(normalizedProps, key)
+ ) {
+ accessCache[key] = 3 /* PROPS */;
+ return props[key];
+ } else if (ctx !== EMPTY_OBJ && hasOwn(ctx, key)) {
+ accessCache[key] = 4 /* CONTEXT */;
+ return ctx[key];
+ } else if (shouldCacheAccess) {
+ accessCache[key] = 0 /* OTHER */;
+ }
+ }
+ const publicGetter = publicPropertiesMap[key];
+ let cssModule, globalProperties;
+ if (publicGetter) {
+ if (key === "$attrs") {
+ track(instance, "get", key);
+ markAttrsAccessed();
+ } else if (key === "$slots") {
+ track(instance, "get", key);
+ }
+ return publicGetter(instance);
+ } else if (
+ // css module (injected by vue-loader)
+ (cssModule = type.__cssModules) && (cssModule = cssModule[key])
+ ) {
+ return cssModule;
+ } else if (ctx !== EMPTY_OBJ && hasOwn(ctx, key)) {
+ accessCache[key] = 4 /* CONTEXT */;
+ return ctx[key];
+ } else if (
+ // global properties
+ globalProperties = appContext.config.globalProperties, hasOwn(globalProperties, key)
+ ) {
+ {
+ return globalProperties[key];
+ }
+ } else if (currentRenderingInstance && (!isString(key) || // #1091 avoid internal isRef/isVNode checks on component instance leading
+ // to infinite warning loop
+ key.indexOf("__v") !== 0)) {
+ if (data !== EMPTY_OBJ && isReservedPrefix(key[0]) && hasOwn(data, key)) {
+ warn(
+ `Property ${JSON.stringify(
+ key
+ )} must be accessed via $data because it starts with a reserved character ("$" or "_") and is not proxied on the render context.`
+ );
+ } else if (instance === currentRenderingInstance) {
+ warn(
+ `Property ${JSON.stringify(key)} was accessed during render but is not defined on instance.`
+ );
+ }
+ }
+ },
+ set({ _: instance }, key, value) {
+ const { data, setupState, ctx } = instance;
+ if (hasSetupBinding(setupState, key)) {
+ setupState[key] = value;
+ return true;
+ } else if (setupState.__isScriptSetup && hasOwn(setupState, key)) {
+ warn(`Cannot mutate <script setup> binding "${key}" from Options API.`);
+ return false;
+ } else if (data !== EMPTY_OBJ && hasOwn(data, key)) {
+ data[key] = value;
+ return true;
+ } else if (hasOwn(instance.props, key)) {
+ warn(`Attempting to mutate prop "${key}". Props are readonly.`);
+ return false;
+ }
+ if (key[0] === "$" && key.slice(1) in instance) {
+ warn(
+ `Attempting to mutate public property "${key}". Properties starting with $ are reserved and readonly.`
+ );
+ return false;
+ } else {
+ if (key in instance.appContext.config.globalProperties) {
+ Object.defineProperty(ctx, key, {
+ enumerable: true,
+ configurable: true,
+ value
+ });
+ } else {
+ ctx[key] = value;
+ }
+ }
+ return true;
+ },
+ has({
+ _: { data, setupState, accessCache, ctx, appContext, propsOptions }
+ }, key) {
+ let normalizedProps;
+ return !!accessCache[key] || data !== EMPTY_OBJ && hasOwn(data, key) || hasSetupBinding(setupState, key) || (normalizedProps = propsOptions[0]) && hasOwn(normalizedProps, key) || hasOwn(ctx, key) || hasOwn(publicPropertiesMap, key) || hasOwn(appContext.config.globalProperties, key);
+ },
+ defineProperty(target, key, descriptor) {
+ if (descriptor.get != null) {
+ target._.accessCache[key] = 0;
+ } else if (hasOwn(descriptor, "value")) {
+ this.set(target, key, descriptor.value, null);
+ }
+ return Reflect.defineProperty(target, key, descriptor);
+ }
+ };
+ {
+ PublicInstanceProxyHandlers.ownKeys = (target) => {
+ warn(
+ `Avoid app logic that relies on enumerating keys on a component instance. The keys will be empty in production mode to avoid performance overhead.`
+ );
+ return Reflect.ownKeys(target);
+ };
+ }
+ const RuntimeCompiledPublicInstanceProxyHandlers = /* @__PURE__ */ extend(
+ {},
+ PublicInstanceProxyHandlers,
+ {
+ get(target, key) {
+ if (key === Symbol.unscopables) {
+ return;
+ }
+ return PublicInstanceProxyHandlers.get(target, key, target);
+ },
+ has(_, key) {
+ const has = key[0] !== "_" && !isGloballyAllowed(key);
+ if (!has && PublicInstanceProxyHandlers.has(_, key)) {
+ warn(
+ `Property ${JSON.stringify(
+ key
+ )} should not start with _ which is a reserved prefix for Vue internals.`
+ );
+ }
+ return has;
+ }
+ }
+ );
+ function createDevRenderContext(instance) {
+ const target = {};
+ Object.defineProperty(target, `_`, {
+ configurable: true,
+ enumerable: false,
+ get: () => instance
+ });
+ Object.keys(publicPropertiesMap).forEach((key) => {
+ Object.defineProperty(target, key, {
+ configurable: true,
+ enumerable: false,
+ get: () => publicPropertiesMap[key](instance),
+ // intercepted by the proxy so no need for implementation,
+ // but needed to prevent set errors
+ set: NOOP
+ });
+ });
+ return target;
+ }
+ function exposePropsOnRenderContext(instance) {
+ const {
+ ctx,
+ propsOptions: [propsOptions]
+ } = instance;
+ if (propsOptions) {
+ Object.keys(propsOptions).forEach((key) => {
+ Object.defineProperty(ctx, key, {
+ enumerable: true,
+ configurable: true,
+ get: () => instance.props[key],
+ set: NOOP
+ });
+ });
+ }
+ }
+ function exposeSetupStateOnRenderContext(instance) {
+ const { ctx, setupState } = instance;
+ Object.keys(toRaw(setupState)).forEach((key) => {
+ if (!setupState.__isScriptSetup) {
+ if (isReservedPrefix(key[0])) {
+ warn(
+ `setup() return property ${JSON.stringify(
+ key
+ )} should not start with "$" or "_" which are reserved prefixes for Vue internals.`
+ );
+ return;
+ }
+ Object.defineProperty(ctx, key, {
+ enumerable: true,
+ configurable: true,
+ get: () => setupState[key],
+ set: NOOP
+ });
+ }
+ });
}
- /**
- * Compiler runtime helper for rendering `<slot/>`
- * @private
- */
- function renderSlot(slots, name, props = {},
- // this is not a user-facing function, so the fallback is always generated by
- // the compiler and guaranteed to be a function returning an array
- fallback, noSlotted) {
- if (currentRenderingInstance.isCE ||
- (currentRenderingInstance.parent &&
- isAsyncWrapper(currentRenderingInstance.parent) &&
- currentRenderingInstance.parent.isCE)) {
- return createVNode('slot', name === 'default' ? null : { name }, fallback && fallback());
- }
- let slot = slots[name];
- if (slot && slot.length > 1) {
- warn$1(`SSR-optimized slot function detected in a non-SSR-optimized render ` +
- `function. You need to mark this component with $dynamic-slots in the ` +
- `parent template.`);
- slot = () => [];
- }
- // a compiled slot disables block tracking by default to avoid manual
- // invocation interfering with template-based block tracking, but in
- // `renderSlot` we can be sure that it's template-based so we can force
- // enable it.
- if (slot && slot._c) {
- slot._d = false;
- }
- openBlock();
- const validSlotContent = slot && ensureValidVNode(slot(props));
- const rendered = createBlock(Fragment, { key: props.key || `_${name}` }, validSlotContent || (fallback ? fallback() : []), validSlotContent && slots._ === 1 /* STABLE */
- ? 64 /* STABLE_FRAGMENT */
- : -2 /* BAIL */);
- if (!noSlotted && rendered.scopeId) {
- rendered.slotScopeIds = [rendered.scopeId + '-s'];
- }
- if (slot && slot._c) {
- slot._d = true;
- }
- return rendered;
- }
- function ensureValidVNode(vnodes) {
- return vnodes.some(child => {
- if (!isVNode(child))
- return true;
- if (child.type === Comment)
- return false;
- if (child.type === Fragment &&
- !ensureValidVNode(child.children))
- return false;
- return true;
- })
- ? vnodes
- : null;
+ const warnRuntimeUsage = (method) => warn(
+ `${method}() is a compiler-hint helper that is only usable inside <script setup> of a single file component. Its arguments should be compiled away and passing it at runtime has no effect.`
+ );
+ function defineProps() {
+ {
+ warnRuntimeUsage(`defineProps`);
+ }
+ return null;
+ }
+ function defineEmits() {
+ {
+ warnRuntimeUsage(`defineEmits`);
+ }
+ return null;
+ }
+ function defineExpose(exposed) {
+ {
+ warnRuntimeUsage(`defineExpose`);
+ }
+ }
+ function defineOptions(options) {
+ {
+ warnRuntimeUsage(`defineOptions`);
+ }
+ }
+ function defineSlots() {
+ {
+ warnRuntimeUsage(`defineSlots`);
+ }
+ return null;
+ }
+ function defineModel() {
+ {
+ warnRuntimeUsage("defineModel");
+ }
+ }
+ function withDefaults(props, defaults) {
+ {
+ warnRuntimeUsage(`withDefaults`);
+ }
+ return null;
+ }
+ function useSlots() {
+ return getContext().slots;
+ }
+ function useAttrs() {
+ return getContext().attrs;
+ }
+ function useModel(props, name, options) {
+ const i = getCurrentInstance();
+ if (!i) {
+ warn(`useModel() called without active instance.`);
+ return ref();
+ }
+ if (!i.propsOptions[0][name]) {
+ warn(`useModel() called with prop "${name}" which is not declared.`);
+ return ref();
+ }
+ if (options && options.local) {
+ const proxy = ref(props[name]);
+ watch(
+ () => props[name],
+ (v) => proxy.value = v
+ );
+ watch(proxy, (value) => {
+ if (value !== props[name]) {
+ i.emit(`update:${name}`, value);
+ }
+ });
+ return proxy;
+ } else {
+ return {
+ __v_isRef: true,
+ get value() {
+ return props[name];
+ },
+ set value(value) {
+ i.emit(`update:${name}`, value);
+ }
+ };
+ }
+ }
+ function getContext() {
+ const i = getCurrentInstance();
+ if (!i) {
+ warn(`useContext() called without active instance.`);
+ }
+ return i.setupContext || (i.setupContext = createSetupContext(i));
+ }
+ function normalizePropsOrEmits(props) {
+ return isArray(props) ? props.reduce(
+ (normalized, p) => (normalized[p] = null, normalized),
+ {}
+ ) : props;
+ }
+ function mergeDefaults(raw, defaults) {
+ const props = normalizePropsOrEmits(raw);
+ for (const key in defaults) {
+ if (key.startsWith("__skip"))
+ continue;
+ let opt = props[key];
+ if (opt) {
+ if (isArray(opt) || isFunction(opt)) {
+ opt = props[key] = { type: opt, default: defaults[key] };
+ } else {
+ opt.default = defaults[key];
+ }
+ } else if (opt === null) {
+ opt = props[key] = { default: defaults[key] };
+ } else {
+ warn(`props default key "${key}" has no corresponding declaration.`);
+ }
+ if (opt && defaults[`__skip_${key}`]) {
+ opt.skipFactory = true;
+ }
+ }
+ return props;
+ }
+ function mergeModels(a, b) {
+ if (!a || !b)
+ return a || b;
+ if (isArray(a) && isArray(b))
+ return a.concat(b);
+ return extend({}, normalizePropsOrEmits(a), normalizePropsOrEmits(b));
+ }
+ function createPropsRestProxy(props, excludedKeys) {
+ const ret = {};
+ for (const key in props) {
+ if (!excludedKeys.includes(key)) {
+ Object.defineProperty(ret, key, {
+ enumerable: true,
+ get: () => props[key]
+ });
+ }
+ }
+ return ret;
+ }
+ function withAsyncContext(getAwaitable) {
+ const ctx = getCurrentInstance();
+ if (!ctx) {
+ warn(
+ `withAsyncContext called without active current instance. This is likely a bug.`
+ );
+ }
+ let awaitable = getAwaitable();
+ unsetCurrentInstance();
+ if (isPromise(awaitable)) {
+ awaitable = awaitable.catch((e) => {
+ setCurrentInstance(ctx);
+ throw e;
+ });
+ }
+ return [awaitable, () => setCurrentInstance(ctx)];
}
- /**
- * For prefixing keys in v-on="obj" with "on"
- * @private
- */
- function toHandlers(obj) {
- const ret = {};
- if (!isObject(obj)) {
- warn$1(`v-on with no argument expects an object value.`);
- return ret;
- }
- for (const key in obj) {
- ret[toHandlerKey(key)] = obj[key];
- }
- return ret;
+ function createDuplicateChecker() {
+ const cache = /* @__PURE__ */ Object.create(null);
+ return (type, key) => {
+ if (cache[key]) {
+ warn(`${type} property "${key}" is already defined in ${cache[key]}.`);
+ } else {
+ cache[key] = type;
+ }
+ };
+ }
+ let shouldCacheAccess = true;
+ function applyOptions(instance) {
+ const options = resolveMergedOptions(instance);
+ const publicThis = instance.proxy;
+ const ctx = instance.ctx;
+ shouldCacheAccess = false;
+ if (options.beforeCreate) {
+ callHook$1(options.beforeCreate, instance, "bc");
+ }
+ const {
+ // state
+ data: dataOptions,
+ computed: computedOptions,
+ methods,
+ watch: watchOptions,
+ provide: provideOptions,
+ inject: injectOptions,
+ // lifecycle
+ created,
+ beforeMount,
+ mounted,
+ beforeUpdate,
+ updated,
+ activated,
+ deactivated,
+ beforeDestroy,
+ beforeUnmount,
+ destroyed,
+ unmounted,
+ render,
+ renderTracked,
+ renderTriggered,
+ errorCaptured,
+ serverPrefetch,
+ // public API
+ expose,
+ inheritAttrs,
+ // assets
+ components,
+ directives,
+ filters
+ } = options;
+ const checkDuplicateProperties = createDuplicateChecker() ;
+ {
+ const [propsOptions] = instance.propsOptions;
+ if (propsOptions) {
+ for (const key in propsOptions) {
+ checkDuplicateProperties("Props" /* PROPS */, key);
+ }
+ }
+ }
+ if (injectOptions) {
+ resolveInjections(injectOptions, ctx, checkDuplicateProperties);
+ }
+ if (methods) {
+ for (const key in methods) {
+ const methodHandler = methods[key];
+ if (isFunction(methodHandler)) {
+ {
+ Object.defineProperty(ctx, key, {
+ value: methodHandler.bind(publicThis),
+ configurable: true,
+ enumerable: true,
+ writable: true
+ });
+ }
+ {
+ checkDuplicateProperties("Methods" /* METHODS */, key);
+ }
+ } else {
+ warn(
+ `Method "${key}" has type "${typeof methodHandler}" in the component definition. Did you reference the function correctly?`
+ );
+ }
+ }
+ }
+ if (dataOptions) {
+ if (!isFunction(dataOptions)) {
+ warn(
+ `The data option must be a function. Plain object usage is no longer supported.`
+ );
+ }
+ const data = dataOptions.call(publicThis, publicThis);
+ if (isPromise(data)) {
+ warn(
+ `data() returned a Promise - note data() cannot be async; If you intend to perform data fetching before component renders, use async setup() + <Suspense>.`
+ );
+ }
+ if (!isObject(data)) {
+ warn(`data() should return an object.`);
+ } else {
+ instance.data = reactive(data);
+ {
+ for (const key in data) {
+ checkDuplicateProperties("Data" /* DATA */, key);
+ if (!isReservedPrefix(key[0])) {
+ Object.defineProperty(ctx, key, {
+ configurable: true,
+ enumerable: true,
+ get: () => data[key],
+ set: NOOP
+ });
+ }
+ }
+ }
+ }
+ }
+ shouldCacheAccess = true;
+ if (computedOptions) {
+ for (const key in computedOptions) {
+ const opt = computedOptions[key];
+ const get = isFunction(opt) ? opt.bind(publicThis, publicThis) : isFunction(opt.get) ? opt.get.bind(publicThis, publicThis) : NOOP;
+ if (get === NOOP) {
+ warn(`Computed property "${key}" has no getter.`);
+ }
+ const set = !isFunction(opt) && isFunction(opt.set) ? opt.set.bind(publicThis) : () => {
+ warn(
+ `Write operation failed: computed property "${key}" is readonly.`
+ );
+ } ;
+ const c = computed({
+ get,
+ set
+ });
+ Object.defineProperty(ctx, key, {
+ enumerable: true,
+ configurable: true,
+ get: () => c.value,
+ set: (v) => c.value = v
+ });
+ {
+ checkDuplicateProperties("Computed" /* COMPUTED */, key);
+ }
+ }
+ }
+ if (watchOptions) {
+ for (const key in watchOptions) {
+ createWatcher(watchOptions[key], ctx, publicThis, key);
+ }
+ }
+ if (provideOptions) {
+ const provides = isFunction(provideOptions) ? provideOptions.call(publicThis) : provideOptions;
+ Reflect.ownKeys(provides).forEach((key) => {
+ provide(key, provides[key]);
+ });
+ }
+ if (created) {
+ callHook$1(created, instance, "c");
+ }
+ function registerLifecycleHook(register, hook) {
+ if (isArray(hook)) {
+ hook.forEach((_hook) => register(_hook.bind(publicThis)));
+ } else if (hook) {
+ register(hook.bind(publicThis));
+ }
+ }
+ registerLifecycleHook(onBeforeMount, beforeMount);
+ registerLifecycleHook(onMounted, mounted);
+ registerLifecycleHook(onBeforeUpdate, beforeUpdate);
+ registerLifecycleHook(onUpdated, updated);
+ registerLifecycleHook(onActivated, activated);
+ registerLifecycleHook(onDeactivated, deactivated);
+ registerLifecycleHook(onErrorCaptured, errorCaptured);
+ registerLifecycleHook(onRenderTracked, renderTracked);
+ registerLifecycleHook(onRenderTriggered, renderTriggered);
+ registerLifecycleHook(onBeforeUnmount, beforeUnmount);
+ registerLifecycleHook(onUnmounted, unmounted);
+ registerLifecycleHook(onServerPrefetch, serverPrefetch);
+ if (isArray(expose)) {
+ if (expose.length) {
+ const exposed = instance.exposed || (instance.exposed = {});
+ expose.forEach((key) => {
+ Object.defineProperty(exposed, key, {
+ get: () => publicThis[key],
+ set: (val) => publicThis[key] = val
+ });
+ });
+ } else if (!instance.exposed) {
+ instance.exposed = {};
+ }
+ }
+ if (render && instance.render === NOOP) {
+ instance.render = render;
+ }
+ if (inheritAttrs != null) {
+ instance.inheritAttrs = inheritAttrs;
+ }
+ if (components)
+ instance.components = components;
+ if (directives)
+ instance.directives = directives;
+ }
+ function resolveInjections(injectOptions, ctx, checkDuplicateProperties = NOOP) {
+ if (isArray(injectOptions)) {
+ injectOptions = normalizeInject(injectOptions);
+ }
+ for (const key in injectOptions) {
+ const opt = injectOptions[key];
+ let injected;
+ if (isObject(opt)) {
+ if ("default" in opt) {
+ injected = inject(
+ opt.from || key,
+ opt.default,
+ true
+ /* treat default function as factory */
+ );
+ } else {
+ injected = inject(opt.from || key);
+ }
+ } else {
+ injected = inject(opt);
+ }
+ if (isRef(injected)) {
+ Object.defineProperty(ctx, key, {
+ enumerable: true,
+ configurable: true,
+ get: () => injected.value,
+ set: (v) => injected.value = v
+ });
+ } else {
+ ctx[key] = injected;
+ }
+ {
+ checkDuplicateProperties("Inject" /* INJECT */, key);
+ }
+ }
+ }
+ function callHook$1(hook, instance, type) {
+ callWithAsyncErrorHandling(
+ isArray(hook) ? hook.map((h) => h.bind(instance.proxy)) : hook.bind(instance.proxy),
+ instance,
+ type
+ );
+ }
+ function createWatcher(raw, ctx, publicThis, key) {
+ const getter = key.includes(".") ? createPathGetter(publicThis, key) : () => publicThis[key];
+ if (isString(raw)) {
+ const handler = ctx[raw];
+ if (isFunction(handler)) {
+ watch(getter, handler);
+ } else {
+ warn(`Invalid watch handler specified by key "${raw}"`, handler);
+ }
+ } else if (isFunction(raw)) {
+ watch(getter, raw.bind(publicThis));
+ } else if (isObject(raw)) {
+ if (isArray(raw)) {
+ raw.forEach((r) => createWatcher(r, ctx, publicThis, key));
+ } else {
+ const handler = isFunction(raw.handler) ? raw.handler.bind(publicThis) : ctx[raw.handler];
+ if (isFunction(handler)) {
+ watch(getter, handler, raw);
+ } else {
+ warn(`Invalid watch handler specified by key "${raw.handler}"`, handler);
+ }
+ }
+ } else {
+ warn(`Invalid watch option: "${key}"`, raw);
+ }
+ }
+ function resolveMergedOptions(instance) {
+ const base = instance.type;
+ const { mixins, extends: extendsOptions } = base;
+ const {
+ mixins: globalMixins,
+ optionsCache: cache,
+ config: { optionMergeStrategies }
+ } = instance.appContext;
+ const cached = cache.get(base);
+ let resolved;
+ if (cached) {
+ resolved = cached;
+ } else if (!globalMixins.length && !mixins && !extendsOptions) {
+ {
+ resolved = base;
+ }
+ } else {
+ resolved = {};
+ if (globalMixins.length) {
+ globalMixins.forEach(
+ (m) => mergeOptions(resolved, m, optionMergeStrategies, true)
+ );
+ }
+ mergeOptions(resolved, base, optionMergeStrategies);
+ }
+ if (isObject(base)) {
+ cache.set(base, resolved);
+ }
+ return resolved;
+ }
+ function mergeOptions(to, from, strats, asMixin = false) {
+ const { mixins, extends: extendsOptions } = from;
+ if (extendsOptions) {
+ mergeOptions(to, extendsOptions, strats, true);
+ }
+ if (mixins) {
+ mixins.forEach(
+ (m) => mergeOptions(to, m, strats, true)
+ );
+ }
+ for (const key in from) {
+ if (asMixin && key === "expose") {
+ warn(
+ `"expose" option is ignored when declared in mixins or extends. It should only be declared in the base component itself.`
+ );
+ } else {
+ const strat = internalOptionMergeStrats[key] || strats && strats[key];
+ to[key] = strat ? strat(to[key], from[key]) : from[key];
+ }
+ }
+ return to;
+ }
+ const internalOptionMergeStrats = {
+ data: mergeDataFn,
+ props: mergeEmitsOrPropsOptions,
+ emits: mergeEmitsOrPropsOptions,
+ // objects
+ methods: mergeObjectOptions,
+ computed: mergeObjectOptions,
+ // lifecycle
+ beforeCreate: mergeAsArray$1,
+ created: mergeAsArray$1,
+ beforeMount: mergeAsArray$1,
+ mounted: mergeAsArray$1,
+ beforeUpdate: mergeAsArray$1,
+ updated: mergeAsArray$1,
+ beforeDestroy: mergeAsArray$1,
+ beforeUnmount: mergeAsArray$1,
+ destroyed: mergeAsArray$1,
+ unmounted: mergeAsArray$1,
+ activated: mergeAsArray$1,
+ deactivated: mergeAsArray$1,
+ errorCaptured: mergeAsArray$1,
+ serverPrefetch: mergeAsArray$1,
+ // assets
+ components: mergeObjectOptions,
+ directives: mergeObjectOptions,
+ // watch
+ watch: mergeWatchOptions,
+ // provide / inject
+ provide: mergeDataFn,
+ inject: mergeInject
+ };
+ function mergeDataFn(to, from) {
+ if (!from) {
+ return to;
+ }
+ if (!to) {
+ return from;
+ }
+ return function mergedDataFn() {
+ return (extend)(
+ isFunction(to) ? to.call(this, this) : to,
+ isFunction(from) ? from.call(this, this) : from
+ );
+ };
+ }
+ function mergeInject(to, from) {
+ return mergeObjectOptions(normalizeInject(to), normalizeInject(from));
+ }
+ function normalizeInject(raw) {
+ if (isArray(raw)) {
+ const res = {};
+ for (let i = 0; i < raw.length; i++) {
+ res[raw[i]] = raw[i];
+ }
+ return res;
+ }
+ return raw;
+ }
+ function mergeAsArray$1(to, from) {
+ return to ? [...new Set([].concat(to, from))] : from;
+ }
+ function mergeObjectOptions(to, from) {
+ return to ? extend(/* @__PURE__ */ Object.create(null), to, from) : from;
+ }
+ function mergeEmitsOrPropsOptions(to, from) {
+ if (to) {
+ if (isArray(to) && isArray(from)) {
+ return [.../* @__PURE__ */ new Set([...to, ...from])];
+ }
+ return extend(
+ /* @__PURE__ */ Object.create(null),
+ normalizePropsOrEmits(to),
+ normalizePropsOrEmits(from != null ? from : {})
+ );
+ } else {
+ return from;
+ }
+ }
+ function mergeWatchOptions(to, from) {
+ if (!to)
+ return from;
+ if (!from)
+ return to;
+ const merged = extend(/* @__PURE__ */ Object.create(null), to);
+ for (const key in from) {
+ merged[key] = mergeAsArray$1(to[key], from[key]);
+ }
+ return merged;
}
- /**
- * #2437 In Vue 3, functional components do not have a public instance proxy but
- * they exist in the internal parent chain. For code that relies on traversing
- * public $parent chains, skip functional ones and go to the parent instead.
- */
- const getPublicInstance = (i) => {
- if (!i)
- return null;
- if (isStatefulComponent(i))
- return getExposeProxy(i) || i.proxy;
- return getPublicInstance(i.parent);
- };
- const publicPropertiesMap =
- // Move PURE marker to new line to workaround compiler discarding it
- // due to type annotation
- /*#__PURE__*/ extend(Object.create(null), {
- $: i => i,
- $el: i => i.vnode.el,
- $data: i => i.data,
- $props: i => (shallowReadonly(i.props) ),
- $attrs: i => (shallowReadonly(i.attrs) ),
- $slots: i => (shallowReadonly(i.slots) ),
- $refs: i => (shallowReadonly(i.refs) ),
- $parent: i => getPublicInstance(i.parent),
- $root: i => getPublicInstance(i.root),
- $emit: i => i.emit,
- $options: i => (resolveMergedOptions(i) ),
- $forceUpdate: i => i.f || (i.f = () => queueJob(i.update)),
- $nextTick: i => i.n || (i.n = nextTick.bind(i.proxy)),
- $watch: i => (instanceWatch.bind(i) )
- });
- const isReservedPrefix = (key) => key === '_' || key === '$';
- const PublicInstanceProxyHandlers = {
- get({ _: instance }, key) {
- const { ctx, setupState, data, props, accessCache, type, appContext } = instance;
- // for internal formatters to know that this is a Vue instance
- if (key === '__isVue') {
- return true;
- }
- // prioritize <script setup> bindings during dev.
- // this allows even properties that start with _ or $ to be used - so that
- // it aligns with the production behavior where the render fn is inlined and
- // indeed has access to all declared variables.
- if (setupState !== EMPTY_OBJ &&
- setupState.__isScriptSetup &&
- hasOwn(setupState, key)) {
- return setupState[key];
- }
- // data / props / ctx
- // This getter gets called for every property access on the render context
- // during render and is a major hotspot. The most expensive part of this
- // is the multiple hasOwn() calls. It's much faster to do a simple property
- // access on a plain object, so we use an accessCache object (with null
- // prototype) to memoize what access type a key corresponds to.
- let normalizedProps;
- if (key[0] !== '$') {
- const n = accessCache[key];
- if (n !== undefined) {
- switch (n) {
- case 1 /* SETUP */:
- return setupState[key];
- case 2 /* DATA */:
- return data[key];
- case 4 /* CONTEXT */:
- return ctx[key];
- case 3 /* PROPS */:
- return props[key];
- // default: just fallthrough
- }
- }
- else if (setupState !== EMPTY_OBJ && hasOwn(setupState, key)) {
- accessCache[key] = 1 /* SETUP */;
- return setupState[key];
- }
- else if (data !== EMPTY_OBJ && hasOwn(data, key)) {
- accessCache[key] = 2 /* DATA */;
- return data[key];
- }
- else if (
- // only cache other properties when instance has declared (thus stable)
- // props
- (normalizedProps = instance.propsOptions[0]) &&
- hasOwn(normalizedProps, key)) {
- accessCache[key] = 3 /* PROPS */;
- return props[key];
- }
- else if (ctx !== EMPTY_OBJ && hasOwn(ctx, key)) {
- accessCache[key] = 4 /* CONTEXT */;
- return ctx[key];
- }
- else if (shouldCacheAccess) {
- accessCache[key] = 0 /* OTHER */;
- }
- }
- const publicGetter = publicPropertiesMap[key];
- let cssModule, globalProperties;
- // public $xxx properties
- if (publicGetter) {
- if (key === '$attrs') {
- track(instance, "get" /* GET */, key);
- markAttrsAccessed();
- }
- return publicGetter(instance);
- }
- else if (
- // css module (injected by vue-loader)
- (cssModule = type.__cssModules) &&
- (cssModule = cssModule[key])) {
- return cssModule;
- }
- else if (ctx !== EMPTY_OBJ && hasOwn(ctx, key)) {
- // user may set custom properties to `this` that start with `$`
- accessCache[key] = 4 /* CONTEXT */;
- return ctx[key];
- }
- else if (
- // global properties
- ((globalProperties = appContext.config.globalProperties),
- hasOwn(globalProperties, key))) {
- {
- return globalProperties[key];
- }
- }
- else if (currentRenderingInstance &&
- (!isString(key) ||
- // #1091 avoid internal isRef/isVNode checks on component instance leading
- // to infinite warning loop
- key.indexOf('__v') !== 0)) {
- if (data !== EMPTY_OBJ && isReservedPrefix(key[0]) && hasOwn(data, key)) {
- warn$1(`Property ${JSON.stringify(key)} must be accessed via $data because it starts with a reserved ` +
- `character ("$" or "_") and is not proxied on the render context.`);
- }
- else if (instance === currentRenderingInstance) {
- warn$1(`Property ${JSON.stringify(key)} was accessed during render ` +
- `but is not defined on instance.`);
- }
- }
- },
- set({ _: instance }, key, value) {
- const { data, setupState, ctx } = instance;
- if (setupState !== EMPTY_OBJ && hasOwn(setupState, key)) {
- setupState[key] = value;
- return true;
- }
- else if (data !== EMPTY_OBJ && hasOwn(data, key)) {
- data[key] = value;
- return true;
- }
- else if (hasOwn(instance.props, key)) {
- warn$1(`Attempting to mutate prop "${key}". Props are readonly.`, instance);
- return false;
- }
- if (key[0] === '$' && key.slice(1) in instance) {
- warn$1(`Attempting to mutate public property "${key}". ` +
- `Properties starting with $ are reserved and readonly.`, instance);
- return false;
- }
- else {
- if (key in instance.appContext.config.globalProperties) {
- Object.defineProperty(ctx, key, {
- enumerable: true,
- configurable: true,
- value
- });
- }
- else {
- ctx[key] = value;
- }
- }
- return true;
- },
- has({ _: { data, setupState, accessCache, ctx, appContext, propsOptions } }, key) {
- let normalizedProps;
- return (!!accessCache[key] ||
- (data !== EMPTY_OBJ && hasOwn(data, key)) ||
- (setupState !== EMPTY_OBJ && hasOwn(setupState, key)) ||
- ((normalizedProps = propsOptions[0]) && hasOwn(normalizedProps, key)) ||
- hasOwn(ctx, key) ||
- hasOwn(publicPropertiesMap, key) ||
- hasOwn(appContext.config.globalProperties, key));
- },
- defineProperty(target, key, descriptor) {
- if (descriptor.get != null) {
- // invalidate key cache of a getter based property #5417
- target._.accessCache[key] = 0;
- }
- else if (hasOwn(descriptor, 'value')) {
- this.set(target, key, descriptor.value, null);
- }
- return Reflect.defineProperty(target, key, descriptor);
- }
- };
- {
- PublicInstanceProxyHandlers.ownKeys = (target) => {
- warn$1(`Avoid app logic that relies on enumerating keys on a component instance. ` +
- `The keys will be empty in production mode to avoid performance overhead.`);
- return Reflect.ownKeys(target);
- };
- }
- const RuntimeCompiledPublicInstanceProxyHandlers = /*#__PURE__*/ extend({}, PublicInstanceProxyHandlers, {
- get(target, key) {
- // fast path for unscopables when using `with` block
- if (key === Symbol.unscopables) {
- return;
- }
- return PublicInstanceProxyHandlers.get(target, key, target);
- },
- has(_, key) {
- const has = key[0] !== '_' && !isGloballyWhitelisted(key);
- if (!has && PublicInstanceProxyHandlers.has(_, key)) {
- warn$1(`Property ${JSON.stringify(key)} should not start with _ which is a reserved prefix for Vue internals.`);
- }
- return has;
- }
- });
- // dev only
- // In dev mode, the proxy target exposes the same properties as seen on `this`
- // for easier console inspection. In prod mode it will be an empty object so
- // these properties definitions can be skipped.
- function createDevRenderContext(instance) {
- const target = {};
- // expose internal instance for proxy handlers
- Object.defineProperty(target, `_`, {
- configurable: true,
- enumerable: false,
- get: () => instance
- });
- // expose public properties
- Object.keys(publicPropertiesMap).forEach(key => {
- Object.defineProperty(target, key, {
- configurable: true,
- enumerable: false,
- get: () => publicPropertiesMap[key](instance),
- // intercepted by the proxy so no need for implementation,
- // but needed to prevent set errors
- set: NOOP
- });
- });
- return target;
- }
- // dev only
- function exposePropsOnRenderContext(instance) {
- const { ctx, propsOptions: [propsOptions] } = instance;
- if (propsOptions) {
- Object.keys(propsOptions).forEach(key => {
- Object.defineProperty(ctx, key, {
- enumerable: true,
- configurable: true,
- get: () => instance.props[key],
- set: NOOP
- });
- });
- }
- }
- // dev only
- function exposeSetupStateOnRenderContext(instance) {
- const { ctx, setupState } = instance;
- Object.keys(toRaw(setupState)).forEach(key => {
- if (!setupState.__isScriptSetup) {
- if (isReservedPrefix(key[0])) {
- warn$1(`setup() return property ${JSON.stringify(key)} should not start with "$" or "_" ` +
- `which are reserved prefixes for Vue internals.`);
- return;
- }
- Object.defineProperty(ctx, key, {
- enumerable: true,
- configurable: true,
- get: () => setupState[key],
- set: NOOP
- });
- }
- });
+ function createAppContext() {
+ return {
+ app: null,
+ config: {
+ isNativeTag: NO,
+ performance: false,
+ globalProperties: {},
+ optionMergeStrategies: {},
+ errorHandler: void 0,
+ warnHandler: void 0,
+ compilerOptions: {}
+ },
+ mixins: [],
+ components: {},
+ directives: {},
+ provides: /* @__PURE__ */ Object.create(null),
+ optionsCache: /* @__PURE__ */ new WeakMap(),
+ propsCache: /* @__PURE__ */ new WeakMap(),
+ emitsCache: /* @__PURE__ */ new WeakMap()
+ };
+ }
+ let uid$1 = 0;
+ function createAppAPI(render, hydrate) {
+ return function createApp(rootComponent, rootProps = null) {
+ if (!isFunction(rootComponent)) {
+ rootComponent = extend({}, rootComponent);
+ }
+ if (rootProps != null && !isObject(rootProps)) {
+ warn(`root props passed to app.mount() must be an object.`);
+ rootProps = null;
+ }
+ const context = createAppContext();
+ {
+ Object.defineProperty(context.config, "unwrapInjectedRef", {
+ get() {
+ return true;
+ },
+ set() {
+ warn(
+ `app.config.unwrapInjectedRef has been deprecated. 3.3 now always unwraps injected refs in Options API.`
+ );
+ }
+ });
+ }
+ const installedPlugins = /* @__PURE__ */ new WeakSet();
+ let isMounted = false;
+ const app = context.app = {
+ _uid: uid$1++,
+ _component: rootComponent,
+ _props: rootProps,
+ _container: null,
+ _context: context,
+ _instance: null,
+ version,
+ get config() {
+ return context.config;
+ },
+ set config(v) {
+ {
+ warn(
+ `app.config cannot be replaced. Modify individual options instead.`
+ );
+ }
+ },
+ use(plugin, ...options) {
+ if (installedPlugins.has(plugin)) {
+ warn(`Plugin has already been applied to target app.`);
+ } else if (plugin && isFunction(plugin.install)) {
+ installedPlugins.add(plugin);
+ plugin.install(app, ...options);
+ } else if (isFunction(plugin)) {
+ installedPlugins.add(plugin);
+ plugin(app, ...options);
+ } else {
+ warn(
+ `A plugin must either be a function or an object with an "install" function.`
+ );
+ }
+ return app;
+ },
+ mixin(mixin) {
+ {
+ if (!context.mixins.includes(mixin)) {
+ context.mixins.push(mixin);
+ } else {
+ warn(
+ "Mixin has already been applied to target app" + (mixin.name ? `: ${mixin.name}` : "")
+ );
+ }
+ }
+ return app;
+ },
+ component(name, component) {
+ {
+ validateComponentName(name, context.config);
+ }
+ if (!component) {
+ return context.components[name];
+ }
+ if (context.components[name]) {
+ warn(`Component "${name}" has already been registered in target app.`);
+ }
+ context.components[name] = component;
+ return app;
+ },
+ directive(name, directive) {
+ {
+ validateDirectiveName(name);
+ }
+ if (!directive) {
+ return context.directives[name];
+ }
+ if (context.directives[name]) {
+ warn(`Directive "${name}" has already been registered in target app.`);
+ }
+ context.directives[name] = directive;
+ return app;
+ },
+ mount(rootContainer, isHydrate, isSVG) {
+ if (!isMounted) {
+ if (rootContainer.__vue_app__) {
+ warn(
+ `There is already an app instance mounted on the host container.
+ If you want to mount another app on the same host container, you need to unmount the previous app by calling \`app.unmount()\` first.`
+ );
+ }
+ const vnode = createVNode(rootComponent, rootProps);
+ vnode.appContext = context;
+ {
+ context.reload = () => {
+ render(cloneVNode(vnode), rootContainer, isSVG);
+ };
+ }
+ if (isHydrate && hydrate) {
+ hydrate(vnode, rootContainer);
+ } else {
+ render(vnode, rootContainer, isSVG);
+ }
+ isMounted = true;
+ app._container = rootContainer;
+ rootContainer.__vue_app__ = app;
+ {
+ app._instance = vnode.component;
+ devtoolsInitApp(app, version);
+ }
+ return getExposeProxy(vnode.component) || vnode.component.proxy;
+ } else {
+ warn(
+ `App has already been mounted.
+If you want to remount the same app, move your app creation logic into a factory function and create fresh app instances for each mount - e.g. \`const createMyApp = () => createApp(App)\``
+ );
+ }
+ },
+ unmount() {
+ if (isMounted) {
+ render(null, app._container);
+ {
+ app._instance = null;
+ devtoolsUnmountApp(app);
+ }
+ delete app._container.__vue_app__;
+ } else {
+ warn(`Cannot unmount an app that is not mounted.`);
+ }
+ },
+ provide(key, value) {
+ if (key in context.provides) {
+ warn(
+ `App already provides property with key "${String(key)}". It will be overwritten with the new value.`
+ );
+ }
+ context.provides[key] = value;
+ return app;
+ },
+ runWithContext(fn) {
+ currentApp = app;
+ try {
+ return fn();
+ } finally {
+ currentApp = null;
+ }
+ }
+ };
+ return app;
+ };
}
+ let currentApp = null;
- function createDuplicateChecker() {
- const cache = Object.create(null);
- return (type, key) => {
- if (cache[key]) {
- warn$1(`${type} property "${key}" is already defined in ${cache[key]}.`);
- }
- else {
- cache[key] = type;
- }
- };
- }
- let shouldCacheAccess = true;
- function applyOptions(instance) {
- const options = resolveMergedOptions(instance);
- const publicThis = instance.proxy;
- const ctx = instance.ctx;
- // do not cache property access on public proxy during state initialization
- shouldCacheAccess = false;
- // call beforeCreate first before accessing other options since
- // the hook may mutate resolved options (#2791)
- if (options.beforeCreate) {
- callHook(options.beforeCreate, instance, "bc" /* BEFORE_CREATE */);
- }
- const {
- // state
- data: dataOptions, computed: computedOptions, methods, watch: watchOptions, provide: provideOptions, inject: injectOptions,
- // lifecycle
- created, beforeMount, mounted, beforeUpdate, updated, activated, deactivated, beforeDestroy, beforeUnmount, destroyed, unmounted, render, renderTracked, renderTriggered, errorCaptured, serverPrefetch,
- // public API
- expose, inheritAttrs,
- // assets
- components, directives, filters } = options;
- const checkDuplicateProperties = createDuplicateChecker() ;
- {
- const [propsOptions] = instance.propsOptions;
- if (propsOptions) {
- for (const key in propsOptions) {
- checkDuplicateProperties("Props" /* PROPS */, key);
- }
- }
- }
- // options initialization order (to be consistent with Vue 2):
- // - props (already done outside of this function)
- // - inject
- // - methods
- // - data (deferred since it relies on `this` access)
- // - computed
- // - watch (deferred since it relies on `this` access)
- if (injectOptions) {
- resolveInjections(injectOptions, ctx, checkDuplicateProperties, instance.appContext.config.unwrapInjectedRef);
- }
- if (methods) {
- for (const key in methods) {
- const methodHandler = methods[key];
- if (isFunction(methodHandler)) {
- // In dev mode, we use the `createRenderContext` function to define
- // methods to the proxy target, and those are read-only but
- // reconfigurable, so it needs to be redefined here
- {
- Object.defineProperty(ctx, key, {
- value: methodHandler.bind(publicThis),
- configurable: true,
- enumerable: true,
- writable: true
- });
- }
- {
- checkDuplicateProperties("Methods" /* METHODS */, key);
- }
- }
- else {
- warn$1(`Method "${key}" has type "${typeof methodHandler}" in the component definition. ` +
- `Did you reference the function correctly?`);
- }
- }
- }
- if (dataOptions) {
- if (!isFunction(dataOptions)) {
- warn$1(`The data option must be a function. ` +
- `Plain object usage is no longer supported.`);
- }
- const data = dataOptions.call(publicThis, publicThis);
- if (isPromise(data)) {
- warn$1(`data() returned a Promise - note data() cannot be async; If you ` +
- `intend to perform data fetching before component renders, use ` +
- `async setup() + <Suspense>.`);
- }
- if (!isObject(data)) {
- warn$1(`data() should return an object.`);
- }
- else {
- instance.data = reactive(data);
- {
- for (const key in data) {
- checkDuplicateProperties("Data" /* DATA */, key);
- // expose data on ctx during dev
- if (!isReservedPrefix(key[0])) {
- Object.defineProperty(ctx, key, {
- configurable: true,
- enumerable: true,
- get: () => data[key],
- set: NOOP
- });
- }
- }
- }
- }
- }
- // state initialization complete at this point - start caching access
- shouldCacheAccess = true;
- if (computedOptions) {
- for (const key in computedOptions) {
- const opt = computedOptions[key];
- const get = isFunction(opt)
- ? opt.bind(publicThis, publicThis)
- : isFunction(opt.get)
- ? opt.get.bind(publicThis, publicThis)
- : NOOP;
- if (get === NOOP) {
- warn$1(`Computed property "${key}" has no getter.`);
- }
- const set = !isFunction(opt) && isFunction(opt.set)
- ? opt.set.bind(publicThis)
- : () => {
- warn$1(`Write operation failed: computed property "${key}" is readonly.`);
- }
- ;
- const c = computed$1({
- get,
- set
- });
- Object.defineProperty(ctx, key, {
- enumerable: true,
- configurable: true,
- get: () => c.value,
- set: v => (c.value = v)
- });
- {
- checkDuplicateProperties("Computed" /* COMPUTED */, key);
- }
- }
- }
- if (watchOptions) {
- for (const key in watchOptions) {
- createWatcher(watchOptions[key], ctx, publicThis, key);
- }
- }
- if (provideOptions) {
- const provides = isFunction(provideOptions)
- ? provideOptions.call(publicThis)
- : provideOptions;
- Reflect.ownKeys(provides).forEach(key => {
- provide(key, provides[key]);
- });
- }
- if (created) {
- callHook(created, instance, "c" /* CREATED */);
- }
- function registerLifecycleHook(register, hook) {
- if (isArray(hook)) {
- hook.forEach(_hook => register(_hook.bind(publicThis)));
- }
- else if (hook) {
- register(hook.bind(publicThis));
- }
- }
- registerLifecycleHook(onBeforeMount, beforeMount);
- registerLifecycleHook(onMounted, mounted);
- registerLifecycleHook(onBeforeUpdate, beforeUpdate);
- registerLifecycleHook(onUpdated, updated);
- registerLifecycleHook(onActivated, activated);
- registerLifecycleHook(onDeactivated, deactivated);
- registerLifecycleHook(onErrorCaptured, errorCaptured);
- registerLifecycleHook(onRenderTracked, renderTracked);
- registerLifecycleHook(onRenderTriggered, renderTriggered);
- registerLifecycleHook(onBeforeUnmount, beforeUnmount);
- registerLifecycleHook(onUnmounted, unmounted);
- registerLifecycleHook(onServerPrefetch, serverPrefetch);
- if (isArray(expose)) {
- if (expose.length) {
- const exposed = instance.exposed || (instance.exposed = {});
- expose.forEach(key => {
- Object.defineProperty(exposed, key, {
- get: () => publicThis[key],
- set: val => (publicThis[key] = val)
- });
- });
- }
- else if (!instance.exposed) {
- instance.exposed = {};
- }
- }
- // options that are handled when creating the instance but also need to be
- // applied from mixins
- if (render && instance.render === NOOP) {
- instance.render = render;
- }
- if (inheritAttrs != null) {
- instance.inheritAttrs = inheritAttrs;
- }
- // asset options.
- if (components)
- instance.components = components;
- if (directives)
- instance.directives = directives;
- }
- function resolveInjections(injectOptions, ctx, checkDuplicateProperties = NOOP, unwrapRef = false) {
- if (isArray(injectOptions)) {
- injectOptions = normalizeInject(injectOptions);
- }
- for (const key in injectOptions) {
- const opt = injectOptions[key];
- let injected;
- if (isObject(opt)) {
- if ('default' in opt) {
- injected = inject(opt.from || key, opt.default, true /* treat default function as factory */);
- }
- else {
- injected = inject(opt.from || key);
- }
- }
- else {
- injected = inject(opt);
- }
- if (isRef(injected)) {
- // TODO remove the check in 3.3
- if (unwrapRef) {
- Object.defineProperty(ctx, key, {
- enumerable: true,
- configurable: true,
- get: () => injected.value,
- set: v => (injected.value = v)
- });
- }
- else {
- {
- warn$1(`injected property "${key}" is a ref and will be auto-unwrapped ` +
- `and no longer needs \`.value\` in the next minor release. ` +
- `To opt-in to the new behavior now, ` +
- `set \`app.config.unwrapInjectedRef = true\` (this config is ` +
- `temporary and will not be needed in the future.)`);
- }
- ctx[key] = injected;
- }
- }
- else {
- ctx[key] = injected;
- }
- {
- checkDuplicateProperties("Inject" /* INJECT */, key);
- }
- }
- }
- function callHook(hook, instance, type) {
- callWithAsyncErrorHandling(isArray(hook)
- ? hook.map(h => h.bind(instance.proxy))
- : hook.bind(instance.proxy), instance, type);
- }
- function createWatcher(raw, ctx, publicThis, key) {
- const getter = key.includes('.')
- ? createPathGetter(publicThis, key)
- : () => publicThis[key];
- if (isString(raw)) {
- const handler = ctx[raw];
- if (isFunction(handler)) {
- watch(getter, handler);
- }
- else {
- warn$1(`Invalid watch handler specified by key "${raw}"`, handler);
- }
- }
- else if (isFunction(raw)) {
- watch(getter, raw.bind(publicThis));
- }
- else if (isObject(raw)) {
- if (isArray(raw)) {
- raw.forEach(r => createWatcher(r, ctx, publicThis, key));
- }
- else {
- const handler = isFunction(raw.handler)
- ? raw.handler.bind(publicThis)
- : ctx[raw.handler];
- if (isFunction(handler)) {
- watch(getter, handler, raw);
- }
- else {
- warn$1(`Invalid watch handler specified by key "${raw.handler}"`, handler);
- }
- }
- }
- else {
- warn$1(`Invalid watch option: "${key}"`, raw);
- }
- }
- /**
- * Resolve merged options and cache it on the component.
- * This is done only once per-component since the merging does not involve
- * instances.
- */
- function resolveMergedOptions(instance) {
- const base = instance.type;
- const { mixins, extends: extendsOptions } = base;
- const { mixins: globalMixins, optionsCache: cache, config: { optionMergeStrategies } } = instance.appContext;
- const cached = cache.get(base);
- let resolved;
- if (cached) {
- resolved = cached;
- }
- else if (!globalMixins.length && !mixins && !extendsOptions) {
- {
- resolved = base;
- }
- }
- else {
- resolved = {};
- if (globalMixins.length) {
- globalMixins.forEach(m => mergeOptions(resolved, m, optionMergeStrategies, true));
- }
- mergeOptions(resolved, base, optionMergeStrategies);
- }
- cache.set(base, resolved);
- return resolved;
- }
- function mergeOptions(to, from, strats, asMixin = false) {
- const { mixins, extends: extendsOptions } = from;
- if (extendsOptions) {
- mergeOptions(to, extendsOptions, strats, true);
- }
- if (mixins) {
- mixins.forEach((m) => mergeOptions(to, m, strats, true));
- }
- for (const key in from) {
- if (asMixin && key === 'expose') {
- warn$1(`"expose" option is ignored when declared in mixins or extends. ` +
- `It should only be declared in the base component itself.`);
- }
- else {
- const strat = internalOptionMergeStrats[key] || (strats && strats[key]);
- to[key] = strat ? strat(to[key], from[key]) : from[key];
- }
- }
- return to;
- }
- const internalOptionMergeStrats = {
- data: mergeDataFn,
- props: mergeObjectOptions,
- emits: mergeObjectOptions,
- // objects
- methods: mergeObjectOptions,
- computed: mergeObjectOptions,
- // lifecycle
- beforeCreate: mergeAsArray,
- created: mergeAsArray,
- beforeMount: mergeAsArray,
- mounted: mergeAsArray,
- beforeUpdate: mergeAsArray,
- updated: mergeAsArray,
- beforeDestroy: mergeAsArray,
- beforeUnmount: mergeAsArray,
- destroyed: mergeAsArray,
- unmounted: mergeAsArray,
- activated: mergeAsArray,
- deactivated: mergeAsArray,
- errorCaptured: mergeAsArray,
- serverPrefetch: mergeAsArray,
- // assets
- components: mergeObjectOptions,
- directives: mergeObjectOptions,
- // watch
- watch: mergeWatchOptions,
- // provide / inject
- provide: mergeDataFn,
- inject: mergeInject
- };
- function mergeDataFn(to, from) {
- if (!from) {
- return to;
- }
- if (!to) {
- return from;
- }
- return function mergedDataFn() {
- return (extend)(isFunction(to) ? to.call(this, this) : to, isFunction(from) ? from.call(this, this) : from);
- };
- }
- function mergeInject(to, from) {
- return mergeObjectOptions(normalizeInject(to), normalizeInject(from));
- }
- function normalizeInject(raw) {
- if (isArray(raw)) {
- const res = {};
- for (let i = 0; i < raw.length; i++) {
- res[raw[i]] = raw[i];
- }
- return res;
- }
- return raw;
- }
- function mergeAsArray(to, from) {
- return to ? [...new Set([].concat(to, from))] : from;
- }
- function mergeObjectOptions(to, from) {
- return to ? extend(extend(Object.create(null), to), from) : from;
- }
- function mergeWatchOptions(to, from) {
- if (!to)
- return from;
- if (!from)
- return to;
- const merged = extend(Object.create(null), to);
- for (const key in from) {
- merged[key] = mergeAsArray(to[key], from[key]);
- }
- return merged;
+ function provide(key, value) {
+ if (!currentInstance) {
+ {
+ warn(`provide() can only be used inside setup().`);
+ }
+ } else {
+ let provides = currentInstance.provides;
+ const parentProvides = currentInstance.parent && currentInstance.parent.provides;
+ if (parentProvides === provides) {
+ provides = currentInstance.provides = Object.create(parentProvides);
+ }
+ provides[key] = value;
+ }
+ }
+ function inject(key, defaultValue, treatDefaultAsFactory = false) {
+ const instance = currentInstance || currentRenderingInstance;
+ if (instance || currentApp) {
+ const provides = instance ? instance.parent == null ? instance.vnode.appContext && instance.vnode.appContext.provides : instance.parent.provides : currentApp._context.provides;
+ if (provides && key in provides) {
+ return provides[key];
+ } else if (arguments.length > 1) {
+ return treatDefaultAsFactory && isFunction(defaultValue) ? defaultValue.call(instance && instance.proxy) : defaultValue;
+ } else {
+ warn(`injection "${String(key)}" not found.`);
+ }
+ } else {
+ warn(`inject() can only be used inside setup() or functional components.`);
+ }
+ }
+ function hasInjectionContext() {
+ return !!(currentInstance || currentRenderingInstance || currentApp);
}
- function initProps(instance, rawProps, isStateful, // result of bitwise flag comparison
- isSSR = false) {
- const props = {};
- const attrs = {};
- def(attrs, InternalObjectKey, 1);
- instance.propsDefaults = Object.create(null);
- setFullProps(instance, rawProps, props, attrs);
- // ensure all declared prop keys are present
- for (const key in instance.propsOptions[0]) {
- if (!(key in props)) {
- props[key] = undefined;
- }
- }
- // validation
- {
- validateProps(rawProps || {}, props, instance);
- }
- if (isStateful) {
- // stateful
- instance.props = isSSR ? props : shallowReactive(props);
- }
- else {
- if (!instance.type.props) {
- // functional w/ optional props, props === attrs
- instance.props = attrs;
- }
- else {
- // functional w/ declared props
- instance.props = props;
- }
- }
- instance.attrs = attrs;
- }
- function updateProps(instance, rawProps, rawPrevProps, optimized) {
- const { props, attrs, vnode: { patchFlag } } = instance;
- const rawCurrentProps = toRaw(props);
- const [options] = instance.propsOptions;
- let hasAttrsChanged = false;
- if (
- // always force full diff in dev
- // - #1942 if hmr is enabled with sfc component
- // - vite#872 non-sfc component used by sfc component
- !((instance.type.__hmrId ||
- (instance.parent && instance.parent.type.__hmrId))) &&
- (optimized || patchFlag > 0) &&
- !(patchFlag & 16 /* FULL_PROPS */)) {
- if (patchFlag & 8 /* PROPS */) {
- // Compiler-generated props & no keys change, just set the updated
- // the props.
- const propsToUpdate = instance.vnode.dynamicProps;
- for (let i = 0; i < propsToUpdate.length; i++) {
- let key = propsToUpdate[i];
- // skip if the prop key is a declared emit event listener
- if (isEmitListener(instance.emitsOptions, key)) {
- continue;
- }
- // PROPS flag guarantees rawProps to be non-null
- const value = rawProps[key];
- if (options) {
- // attr / props separation was done on init and will be consistent
- // in this code path, so just check if attrs have it.
- if (hasOwn(attrs, key)) {
- if (value !== attrs[key]) {
- attrs[key] = value;
- hasAttrsChanged = true;
- }
- }
- else {
- const camelizedKey = camelize(key);
- props[camelizedKey] = resolvePropValue(options, rawCurrentProps, camelizedKey, value, instance, false /* isAbsent */);
- }
- }
- else {
- if (value !== attrs[key]) {
- attrs[key] = value;
- hasAttrsChanged = true;
- }
- }
- }
- }
- }
- else {
- // full props update.
- if (setFullProps(instance, rawProps, props, attrs)) {
- hasAttrsChanged = true;
- }
- // in case of dynamic props, check if we need to delete keys from
- // the props object
- let kebabKey;
- for (const key in rawCurrentProps) {
- if (!rawProps ||
- // for camelCase
- (!hasOwn(rawProps, key) &&
- // it's possible the original props was passed in as kebab-case
- // and converted to camelCase (#955)
- ((kebabKey = hyphenate(key)) === key || !hasOwn(rawProps, kebabKey)))) {
- if (options) {
- if (rawPrevProps &&
- // for camelCase
- (rawPrevProps[key] !== undefined ||
- // for kebab-case
- rawPrevProps[kebabKey] !== undefined)) {
- props[key] = resolvePropValue(options, rawCurrentProps, key, undefined, instance, true /* isAbsent */);
- }
- }
- else {
- delete props[key];
- }
- }
- }
- // in the case of functional component w/o props declaration, props and
- // attrs point to the same object so it should already have been updated.
- if (attrs !== rawCurrentProps) {
- for (const key in attrs) {
- if (!rawProps ||
- (!hasOwn(rawProps, key) &&
- (!false ))) {
- delete attrs[key];
- hasAttrsChanged = true;
- }
- }
- }
- }
- // trigger updates for $attrs in case it's used in component slots
- if (hasAttrsChanged) {
- trigger(instance, "set" /* SET */, '$attrs');
- }
- {
- validateProps(rawProps || {}, props, instance);
- }
- }
- function setFullProps(instance, rawProps, props, attrs) {
- const [options, needCastKeys] = instance.propsOptions;
- let hasAttrsChanged = false;
- let rawCastValues;
- if (rawProps) {
- for (let key in rawProps) {
- // key, ref are reserved and never passed down
- if (isReservedProp(key)) {
- continue;
- }
- const value = rawProps[key];
- // prop option names are camelized during normalization, so to support
- // kebab -> camel conversion here we need to camelize the key.
- let camelKey;
- if (options && hasOwn(options, (camelKey = camelize(key)))) {
- if (!needCastKeys || !needCastKeys.includes(camelKey)) {
- props[camelKey] = value;
- }
- else {
- (rawCastValues || (rawCastValues = {}))[camelKey] = value;
- }
- }
- else if (!isEmitListener(instance.emitsOptions, key)) {
- if (!(key in attrs) || value !== attrs[key]) {
- attrs[key] = value;
- hasAttrsChanged = true;
- }
- }
- }
- }
- if (needCastKeys) {
- const rawCurrentProps = toRaw(props);
- const castValues = rawCastValues || EMPTY_OBJ;
- for (let i = 0; i < needCastKeys.length; i++) {
- const key = needCastKeys[i];
- props[key] = resolvePropValue(options, rawCurrentProps, key, castValues[key], instance, !hasOwn(castValues, key));
- }
- }
- return hasAttrsChanged;
- }
- function resolvePropValue(options, props, key, value, instance, isAbsent) {
- const opt = options[key];
- if (opt != null) {
- const hasDefault = hasOwn(opt, 'default');
- // default values
- if (hasDefault && value === undefined) {
- const defaultValue = opt.default;
- if (opt.type !== Function && isFunction(defaultValue)) {
- const { propsDefaults } = instance;
- if (key in propsDefaults) {
- value = propsDefaults[key];
- }
- else {
- setCurrentInstance(instance);
- value = propsDefaults[key] = defaultValue.call(null, props);
- unsetCurrentInstance();
- }
- }
- else {
- value = defaultValue;
- }
- }
- // boolean casting
- if (opt[0 /* shouldCast */]) {
- if (isAbsent && !hasDefault) {
- value = false;
- }
- else if (opt[1 /* shouldCastTrue */] &&
- (value === '' || value === hyphenate(key))) {
- value = true;
- }
- }
- }
- return value;
- }
- function normalizePropsOptions(comp, appContext, asMixin = false) {
- const cache = appContext.propsCache;
- const cached = cache.get(comp);
- if (cached) {
- return cached;
- }
- const raw = comp.props;
- const normalized = {};
- const needCastKeys = [];
- // apply mixin/extends props
- let hasExtends = false;
- if (!isFunction(comp)) {
- const extendProps = (raw) => {
- hasExtends = true;
- const [props, keys] = normalizePropsOptions(raw, appContext, true);
- extend(normalized, props);
- if (keys)
- needCastKeys.push(...keys);
- };
- if (!asMixin && appContext.mixins.length) {
- appContext.mixins.forEach(extendProps);
- }
- if (comp.extends) {
- extendProps(comp.extends);
- }
- if (comp.mixins) {
- comp.mixins.forEach(extendProps);
- }
- }
- if (!raw && !hasExtends) {
- cache.set(comp, EMPTY_ARR);
- return EMPTY_ARR;
- }
- if (isArray(raw)) {
- for (let i = 0; i < raw.length; i++) {
- if (!isString(raw[i])) {
- warn$1(`props must be strings when using array syntax.`, raw[i]);
- }
- const normalizedKey = camelize(raw[i]);
- if (validatePropName(normalizedKey)) {
- normalized[normalizedKey] = EMPTY_OBJ;
- }
- }
- }
- else if (raw) {
- if (!isObject(raw)) {
- warn$1(`invalid props options`, raw);
- }
- for (const key in raw) {
- const normalizedKey = camelize(key);
- if (validatePropName(normalizedKey)) {
- const opt = raw[key];
- const prop = (normalized[normalizedKey] =
- isArray(opt) || isFunction(opt) ? { type: opt } : opt);
- if (prop) {
- const booleanIndex = getTypeIndex(Boolean, prop.type);
- const stringIndex = getTypeIndex(String, prop.type);
- prop[0 /* shouldCast */] = booleanIndex > -1;
- prop[1 /* shouldCastTrue */] =
- stringIndex < 0 || booleanIndex < stringIndex;
- // if the prop needs boolean casting or default value
- if (booleanIndex > -1 || hasOwn(prop, 'default')) {
- needCastKeys.push(normalizedKey);
- }
- }
- }
- }
- }
- const res = [normalized, needCastKeys];
- cache.set(comp, res);
- return res;
- }
- function validatePropName(key) {
- if (key[0] !== '$') {
- return true;
- }
- else {
- warn$1(`Invalid prop name: "${key}" is a reserved property.`);
- }
- return false;
- }
- // use function string name to check type constructors
- // so that it works across vms / iframes.
- function getType(ctor) {
- const match = ctor && ctor.toString().match(/^\s*function (\w+)/);
- return match ? match[1] : ctor === null ? 'null' : '';
- }
- function isSameType(a, b) {
- return getType(a) === getType(b);
- }
- function getTypeIndex(type, expectedTypes) {
- if (isArray(expectedTypes)) {
- return expectedTypes.findIndex(t => isSameType(t, type));
- }
- else if (isFunction(expectedTypes)) {
- return isSameType(expectedTypes, type) ? 0 : -1;
- }
- return -1;
- }
- /**
- * dev only
- */
- function validateProps(rawProps, props, instance) {
- const resolvedValues = toRaw(props);
- const options = instance.propsOptions[0];
- for (const key in options) {
- let opt = options[key];
- if (opt == null)
- continue;
- validateProp(key, resolvedValues[key], opt, !hasOwn(rawProps, key) && !hasOwn(rawProps, hyphenate(key)));
- }
- }
- /**
- * dev only
- */
- function validateProp(name, value, prop, isAbsent) {
- const { type, required, validator } = prop;
- // required!
- if (required && isAbsent) {
- warn$1('Missing required prop: "' + name + '"');
- return;
- }
- // missing but optional
- if (value == null && !prop.required) {
- return;
- }
- // type check
- if (type != null && type !== true) {
- let isValid = false;
- const types = isArray(type) ? type : [type];
- const expectedTypes = [];
- // value is valid as long as one of the specified types match
- for (let i = 0; i < types.length && !isValid; i++) {
- const { valid, expectedType } = assertType(value, types[i]);
- expectedTypes.push(expectedType || '');
- isValid = valid;
- }
- if (!isValid) {
- warn$1(getInvalidTypeMessage(name, value, expectedTypes));
- return;
- }
- }
- // custom validator
- if (validator && !validator(value)) {
- warn$1('Invalid prop: custom validator check failed for prop "' + name + '".');
- }
- }
- const isSimpleType = /*#__PURE__*/ makeMap('String,Number,Boolean,Function,Symbol,BigInt');
- /**
- * dev only
- */
- function assertType(value, type) {
- let valid;
- const expectedType = getType(type);
- if (isSimpleType(expectedType)) {
- const t = typeof value;
- valid = t === expectedType.toLowerCase();
- // for primitive wrapper objects
- if (!valid && t === 'object') {
- valid = value instanceof type;
- }
- }
- else if (expectedType === 'Object') {
- valid = isObject(value);
- }
- else if (expectedType === 'Array') {
- valid = isArray(value);
- }
- else if (expectedType === 'null') {
- valid = value === null;
- }
- else {
- valid = value instanceof type;
- }
- return {
- valid,
- expectedType
- };
- }
- /**
- * dev only
- */
- function getInvalidTypeMessage(name, value, expectedTypes) {
- let message = `Invalid prop: type check failed for prop "${name}".` +
- ` Expected ${expectedTypes.map(capitalize).join(' | ')}`;
- const expectedType = expectedTypes[0];
- const receivedType = toRawType(value);
- const expectedValue = styleValue(value, expectedType);
- const receivedValue = styleValue(value, receivedType);
- // check if we need to specify expected value
- if (expectedTypes.length === 1 &&
- isExplicable(expectedType) &&
- !isBoolean(expectedType, receivedType)) {
- message += ` with value ${expectedValue}`;
- }
- message += `, got ${receivedType} `;
- // check if we need to specify received value
- if (isExplicable(receivedType)) {
- message += `with value ${receivedValue}.`;
- }
- return message;
- }
- /**
- * dev only
- */
- function styleValue(value, type) {
- if (type === 'String') {
- return `"${value}"`;
- }
- else if (type === 'Number') {
- return `${Number(value)}`;
- }
- else {
- return `${value}`;
- }
- }
- /**
- * dev only
- */
- function isExplicable(type) {
- const explicitTypes = ['string', 'number', 'boolean'];
- return explicitTypes.some(elem => type.toLowerCase() === elem);
- }
- /**
- * dev only
- */
- function isBoolean(...args) {
- return args.some(elem => elem.toLowerCase() === 'boolean');
+ function initProps(instance, rawProps, isStateful, isSSR = false) {
+ const props = {};
+ const attrs = {};
+ def(attrs, InternalObjectKey, 1);
+ instance.propsDefaults = /* @__PURE__ */ Object.create(null);
+ setFullProps(instance, rawProps, props, attrs);
+ for (const key in instance.propsOptions[0]) {
+ if (!(key in props)) {
+ props[key] = void 0;
+ }
+ }
+ {
+ validateProps(rawProps || {}, props, instance);
+ }
+ if (isStateful) {
+ instance.props = isSSR ? props : shallowReactive(props);
+ } else {
+ if (!instance.type.props) {
+ instance.props = attrs;
+ } else {
+ instance.props = props;
+ }
+ }
+ instance.attrs = attrs;
+ }
+ function isInHmrContext(instance) {
+ while (instance) {
+ if (instance.type.__hmrId)
+ return true;
+ instance = instance.parent;
+ }
+ }
+ function updateProps(instance, rawProps, rawPrevProps, optimized) {
+ const {
+ props,
+ attrs,
+ vnode: { patchFlag }
+ } = instance;
+ const rawCurrentProps = toRaw(props);
+ const [options] = instance.propsOptions;
+ let hasAttrsChanged = false;
+ if (
+ // always force full diff in dev
+ // - #1942 if hmr is enabled with sfc component
+ // - vite#872 non-sfc component used by sfc component
+ !isInHmrContext(instance) && (optimized || patchFlag > 0) && !(patchFlag & 16)
+ ) {
+ if (patchFlag & 8) {
+ const propsToUpdate = instance.vnode.dynamicProps;
+ for (let i = 0; i < propsToUpdate.length; i++) {
+ let key = propsToUpdate[i];
+ if (isEmitListener(instance.emitsOptions, key)) {
+ continue;
+ }
+ const value = rawProps[key];
+ if (options) {
+ if (hasOwn(attrs, key)) {
+ if (value !== attrs[key]) {
+ attrs[key] = value;
+ hasAttrsChanged = true;
+ }
+ } else {
+ const camelizedKey = camelize(key);
+ props[camelizedKey] = resolvePropValue(
+ options,
+ rawCurrentProps,
+ camelizedKey,
+ value,
+ instance,
+ false
+ /* isAbsent */
+ );
+ }
+ } else {
+ if (value !== attrs[key]) {
+ attrs[key] = value;
+ hasAttrsChanged = true;
+ }
+ }
+ }
+ }
+ } else {
+ if (setFullProps(instance, rawProps, props, attrs)) {
+ hasAttrsChanged = true;
+ }
+ let kebabKey;
+ for (const key in rawCurrentProps) {
+ if (!rawProps || // for camelCase
+ !hasOwn(rawProps, key) && // it's possible the original props was passed in as kebab-case
+ // and converted to camelCase (#955)
+ ((kebabKey = hyphenate(key)) === key || !hasOwn(rawProps, kebabKey))) {
+ if (options) {
+ if (rawPrevProps && // for camelCase
+ (rawPrevProps[key] !== void 0 || // for kebab-case
+ rawPrevProps[kebabKey] !== void 0)) {
+ props[key] = resolvePropValue(
+ options,
+ rawCurrentProps,
+ key,
+ void 0,
+ instance,
+ true
+ /* isAbsent */
+ );
+ }
+ } else {
+ delete props[key];
+ }
+ }
+ }
+ if (attrs !== rawCurrentProps) {
+ for (const key in attrs) {
+ if (!rawProps || !hasOwn(rawProps, key) && true) {
+ delete attrs[key];
+ hasAttrsChanged = true;
+ }
+ }
+ }
+ }
+ if (hasAttrsChanged) {
+ trigger(instance, "set", "$attrs");
+ }
+ {
+ validateProps(rawProps || {}, props, instance);
+ }
+ }
+ function setFullProps(instance, rawProps, props, attrs) {
+ const [options, needCastKeys] = instance.propsOptions;
+ let hasAttrsChanged = false;
+ let rawCastValues;
+ if (rawProps) {
+ for (let key in rawProps) {
+ if (isReservedProp(key)) {
+ continue;
+ }
+ const value = rawProps[key];
+ let camelKey;
+ if (options && hasOwn(options, camelKey = camelize(key))) {
+ if (!needCastKeys || !needCastKeys.includes(camelKey)) {
+ props[camelKey] = value;
+ } else {
+ (rawCastValues || (rawCastValues = {}))[camelKey] = value;
+ }
+ } else if (!isEmitListener(instance.emitsOptions, key)) {
+ if (!(key in attrs) || value !== attrs[key]) {
+ attrs[key] = value;
+ hasAttrsChanged = true;
+ }
+ }
+ }
+ }
+ if (needCastKeys) {
+ const rawCurrentProps = toRaw(props);
+ const castValues = rawCastValues || EMPTY_OBJ;
+ for (let i = 0; i < needCastKeys.length; i++) {
+ const key = needCastKeys[i];
+ props[key] = resolvePropValue(
+ options,
+ rawCurrentProps,
+ key,
+ castValues[key],
+ instance,
+ !hasOwn(castValues, key)
+ );
+ }
+ }
+ return hasAttrsChanged;
+ }
+ function resolvePropValue(options, props, key, value, instance, isAbsent) {
+ const opt = options[key];
+ if (opt != null) {
+ const hasDefault = hasOwn(opt, "default");
+ if (hasDefault && value === void 0) {
+ const defaultValue = opt.default;
+ if (opt.type !== Function && !opt.skipFactory && isFunction(defaultValue)) {
+ const { propsDefaults } = instance;
+ if (key in propsDefaults) {
+ value = propsDefaults[key];
+ } else {
+ setCurrentInstance(instance);
+ value = propsDefaults[key] = defaultValue.call(
+ null,
+ props
+ );
+ unsetCurrentInstance();
+ }
+ } else {
+ value = defaultValue;
+ }
+ }
+ if (opt[0 /* shouldCast */]) {
+ if (isAbsent && !hasDefault) {
+ value = false;
+ } else if (opt[1 /* shouldCastTrue */] && (value === "" || value === hyphenate(key))) {
+ value = true;
+ }
+ }
+ }
+ return value;
+ }
+ function normalizePropsOptions(comp, appContext, asMixin = false) {
+ const cache = appContext.propsCache;
+ const cached = cache.get(comp);
+ if (cached) {
+ return cached;
+ }
+ const raw = comp.props;
+ const normalized = {};
+ const needCastKeys = [];
+ let hasExtends = false;
+ if (!isFunction(comp)) {
+ const extendProps = (raw2) => {
+ hasExtends = true;
+ const [props, keys] = normalizePropsOptions(raw2, appContext, true);
+ extend(normalized, props);
+ if (keys)
+ needCastKeys.push(...keys);
+ };
+ if (!asMixin && appContext.mixins.length) {
+ appContext.mixins.forEach(extendProps);
+ }
+ if (comp.extends) {
+ extendProps(comp.extends);
+ }
+ if (comp.mixins) {
+ comp.mixins.forEach(extendProps);
+ }
+ }
+ if (!raw && !hasExtends) {
+ if (isObject(comp)) {
+ cache.set(comp, EMPTY_ARR);
+ }
+ return EMPTY_ARR;
+ }
+ if (isArray(raw)) {
+ for (let i = 0; i < raw.length; i++) {
+ if (!isString(raw[i])) {
+ warn(`props must be strings when using array syntax.`, raw[i]);
+ }
+ const normalizedKey = camelize(raw[i]);
+ if (validatePropName(normalizedKey)) {
+ normalized[normalizedKey] = EMPTY_OBJ;
+ }
+ }
+ } else if (raw) {
+ if (!isObject(raw)) {
+ warn(`invalid props options`, raw);
+ }
+ for (const key in raw) {
+ const normalizedKey = camelize(key);
+ if (validatePropName(normalizedKey)) {
+ const opt = raw[key];
+ const prop = normalized[normalizedKey] = isArray(opt) || isFunction(opt) ? { type: opt } : extend({}, opt);
+ if (prop) {
+ const booleanIndex = getTypeIndex(Boolean, prop.type);
+ const stringIndex = getTypeIndex(String, prop.type);
+ prop[0 /* shouldCast */] = booleanIndex > -1;
+ prop[1 /* shouldCastTrue */] = stringIndex < 0 || booleanIndex < stringIndex;
+ if (booleanIndex > -1 || hasOwn(prop, "default")) {
+ needCastKeys.push(normalizedKey);
+ }
+ }
+ }
+ }
+ }
+ const res = [normalized, needCastKeys];
+ if (isObject(comp)) {
+ cache.set(comp, res);
+ }
+ return res;
+ }
+ function validatePropName(key) {
+ if (key[0] !== "$") {
+ return true;
+ } else {
+ warn(`Invalid prop name: "${key}" is a reserved property.`);
+ }
+ return false;
+ }
+ function getType(ctor) {
+ const match = ctor && ctor.toString().match(/^\s*(function|class) (\w+)/);
+ return match ? match[2] : ctor === null ? "null" : "";
+ }
+ function isSameType(a, b) {
+ return getType(a) === getType(b);
+ }
+ function getTypeIndex(type, expectedTypes) {
+ if (isArray(expectedTypes)) {
+ return expectedTypes.findIndex((t) => isSameType(t, type));
+ } else if (isFunction(expectedTypes)) {
+ return isSameType(expectedTypes, type) ? 0 : -1;
+ }
+ return -1;
+ }
+ function validateProps(rawProps, props, instance) {
+ const resolvedValues = toRaw(props);
+ const options = instance.propsOptions[0];
+ for (const key in options) {
+ let opt = options[key];
+ if (opt == null)
+ continue;
+ validateProp(
+ key,
+ resolvedValues[key],
+ opt,
+ !hasOwn(rawProps, key) && !hasOwn(rawProps, hyphenate(key))
+ );
+ }
+ }
+ function validateProp(name, value, prop, isAbsent) {
+ const { type, required, validator, skipCheck } = prop;
+ if (required && isAbsent) {
+ warn('Missing required prop: "' + name + '"');
+ return;
+ }
+ if (value == null && !required) {
+ return;
+ }
+ if (type != null && type !== true && !skipCheck) {
+ let isValid = false;
+ const types = isArray(type) ? type : [type];
+ const expectedTypes = [];
+ for (let i = 0; i < types.length && !isValid; i++) {
+ const { valid, expectedType } = assertType(value, types[i]);
+ expectedTypes.push(expectedType || "");
+ isValid = valid;
+ }
+ if (!isValid) {
+ warn(getInvalidTypeMessage(name, value, expectedTypes));
+ return;
+ }
+ }
+ if (validator && !validator(value)) {
+ warn('Invalid prop: custom validator check failed for prop "' + name + '".');
+ }
+ }
+ const isSimpleType = /* @__PURE__ */ makeMap(
+ "String,Number,Boolean,Function,Symbol,BigInt"
+ );
+ function assertType(value, type) {
+ let valid;
+ const expectedType = getType(type);
+ if (isSimpleType(expectedType)) {
+ const t = typeof value;
+ valid = t === expectedType.toLowerCase();
+ if (!valid && t === "object") {
+ valid = value instanceof type;
+ }
+ } else if (expectedType === "Object") {
+ valid = isObject(value);
+ } else if (expectedType === "Array") {
+ valid = isArray(value);
+ } else if (expectedType === "null") {
+ valid = value === null;
+ } else {
+ valid = value instanceof type;
+ }
+ return {
+ valid,
+ expectedType
+ };
+ }
+ function getInvalidTypeMessage(name, value, expectedTypes) {
+ if (expectedTypes.length === 0) {
+ return `Prop type [] for prop "${name}" won't match anything. Did you mean to use type Array instead?`;
+ }
+ let message = `Invalid prop: type check failed for prop "${name}". Expected ${expectedTypes.map(capitalize).join(" | ")}`;
+ const expectedType = expectedTypes[0];
+ const receivedType = toRawType(value);
+ const expectedValue = styleValue(value, expectedType);
+ const receivedValue = styleValue(value, receivedType);
+ if (expectedTypes.length === 1 && isExplicable(expectedType) && !isBoolean(expectedType, receivedType)) {
+ message += ` with value ${expectedValue}`;
+ }
+ message += `, got ${receivedType} `;
+ if (isExplicable(receivedType)) {
+ message += `with value ${receivedValue}.`;
+ }
+ return message;
+ }
+ function styleValue(value, type) {
+ if (type === "String") {
+ return `"${value}"`;
+ } else if (type === "Number") {
+ return `${Number(value)}`;
+ } else {
+ return `${value}`;
+ }
+ }
+ function isExplicable(type) {
+ const explicitTypes = ["string", "number", "boolean"];
+ return explicitTypes.some((elem) => type.toLowerCase() === elem);
+ }
+ function isBoolean(...args) {
+ return args.some((elem) => elem.toLowerCase() === "boolean");
}
- const isInternalKey = (key) => key[0] === '_' || key === '$stable';
- const normalizeSlotValue = (value) => isArray(value)
- ? value.map(normalizeVNode)
- : [normalizeVNode(value)];
- const normalizeSlot = (key, rawSlot, ctx) => {
- if (rawSlot._n) {
- // already normalized - #5353
- return rawSlot;
- }
- const normalized = withCtx((...args) => {
- if (currentInstance) {
- warn$1(`Slot "${key}" invoked outside of the render function: ` +
- `this will not track dependencies used in the slot. ` +
- `Invoke the slot function inside the render function instead.`);
- }
- return normalizeSlotValue(rawSlot(...args));
- }, ctx);
- normalized._c = false;
- return normalized;
- };
- const normalizeObjectSlots = (rawSlots, slots, instance) => {
- const ctx = rawSlots._ctx;
- for (const key in rawSlots) {
- if (isInternalKey(key))
- continue;
- const value = rawSlots[key];
- if (isFunction(value)) {
- slots[key] = normalizeSlot(key, value, ctx);
- }
- else if (value != null) {
- {
- warn$1(`Non-function value encountered for slot "${key}". ` +
- `Prefer function slots for better performance.`);
- }
- const normalized = normalizeSlotValue(value);
- slots[key] = () => normalized;
- }
- }
- };
- const normalizeVNodeSlots = (instance, children) => {
- if (!isKeepAlive(instance.vnode) &&
- !(false )) {
- warn$1(`Non-function value encountered for default slot. ` +
- `Prefer function slots for better performance.`);
- }
- const normalized = normalizeSlotValue(children);
- instance.slots.default = () => normalized;
- };
- const initSlots = (instance, children) => {
- if (instance.vnode.shapeFlag & 32 /* SLOTS_CHILDREN */) {
- const type = children._;
- if (type) {
- // users can get the shallow readonly version of the slots object through `this.$slots`,
- // we should avoid the proxy object polluting the slots of the internal instance
- instance.slots = toRaw(children);
- // make compiler marker non-enumerable
- def(children, '_', type);
- }
- else {
- normalizeObjectSlots(children, (instance.slots = {}));
- }
- }
- else {
- instance.slots = {};
- if (children) {
- normalizeVNodeSlots(instance, children);
- }
- }
- def(instance.slots, InternalObjectKey, 1);
- };
- const updateSlots = (instance, children, optimized) => {
- const { vnode, slots } = instance;
- let needDeletionCheck = true;
- let deletionComparisonTarget = EMPTY_OBJ;
- if (vnode.shapeFlag & 32 /* SLOTS_CHILDREN */) {
- const type = children._;
- if (type) {
- // compiled slots.
- if (isHmrUpdating) {
- // Parent was HMR updated so slot content may have changed.
- // force update slots and mark instance for hmr as well
- extend(slots, children);
- }
- else if (optimized && type === 1 /* STABLE */) {
- // compiled AND stable.
- // no need to update, and skip stale slots removal.
- needDeletionCheck = false;
- }
- else {
- // compiled but dynamic (v-if/v-for on slots) - update slots, but skip
- // normalization.
- extend(slots, children);
- // #2893
- // when rendering the optimized slots by manually written render function,
- // we need to delete the `slots._` flag if necessary to make subsequent updates reliable,
- // i.e. let the `renderSlot` create the bailed Fragment
- if (!optimized && type === 1 /* STABLE */) {
- delete slots._;
- }
- }
- }
- else {
- needDeletionCheck = !children.$stable;
- normalizeObjectSlots(children, slots);
- }
- deletionComparisonTarget = children;
- }
- else if (children) {
- // non slot object children (direct value) passed to a component
- normalizeVNodeSlots(instance, children);
- deletionComparisonTarget = { default: 1 };
- }
- // delete stale slots
- if (needDeletionCheck) {
- for (const key in slots) {
- if (!isInternalKey(key) && !(key in deletionComparisonTarget)) {
- delete slots[key];
- }
- }
- }
+ const isInternalKey = (key) => key[0] === "_" || key === "$stable";
+ const normalizeSlotValue = (value) => isArray(value) ? value.map(normalizeVNode) : [normalizeVNode(value)];
+ const normalizeSlot = (key, rawSlot, ctx) => {
+ if (rawSlot._n) {
+ return rawSlot;
+ }
+ const normalized = withCtx((...args) => {
+ if (currentInstance) {
+ warn(
+ `Slot "${key}" invoked outside of the render function: this will not track dependencies used in the slot. Invoke the slot function inside the render function instead.`
+ );
+ }
+ return normalizeSlotValue(rawSlot(...args));
+ }, ctx);
+ normalized._c = false;
+ return normalized;
+ };
+ const normalizeObjectSlots = (rawSlots, slots, instance) => {
+ const ctx = rawSlots._ctx;
+ for (const key in rawSlots) {
+ if (isInternalKey(key))
+ continue;
+ const value = rawSlots[key];
+ if (isFunction(value)) {
+ slots[key] = normalizeSlot(key, value, ctx);
+ } else if (value != null) {
+ {
+ warn(
+ `Non-function value encountered for slot "${key}". Prefer function slots for better performance.`
+ );
+ }
+ const normalized = normalizeSlotValue(value);
+ slots[key] = () => normalized;
+ }
+ }
+ };
+ const normalizeVNodeSlots = (instance, children) => {
+ if (!isKeepAlive(instance.vnode) && true) {
+ warn(
+ `Non-function value encountered for default slot. Prefer function slots for better performance.`
+ );
+ }
+ const normalized = normalizeSlotValue(children);
+ instance.slots.default = () => normalized;
+ };
+ const initSlots = (instance, children) => {
+ if (instance.vnode.shapeFlag & 32) {
+ const type = children._;
+ if (type) {
+ instance.slots = toRaw(children);
+ def(children, "_", type);
+ } else {
+ normalizeObjectSlots(
+ children,
+ instance.slots = {});
+ }
+ } else {
+ instance.slots = {};
+ if (children) {
+ normalizeVNodeSlots(instance, children);
+ }
+ }
+ def(instance.slots, InternalObjectKey, 1);
+ };
+ const updateSlots = (instance, children, optimized) => {
+ const { vnode, slots } = instance;
+ let needDeletionCheck = true;
+ let deletionComparisonTarget = EMPTY_OBJ;
+ if (vnode.shapeFlag & 32) {
+ const type = children._;
+ if (type) {
+ if (isHmrUpdating) {
+ extend(slots, children);
+ trigger(instance, "set", "$slots");
+ } else if (optimized && type === 1) {
+ needDeletionCheck = false;
+ } else {
+ extend(slots, children);
+ if (!optimized && type === 1) {
+ delete slots._;
+ }
+ }
+ } else {
+ needDeletionCheck = !children.$stable;
+ normalizeObjectSlots(children, slots);
+ }
+ deletionComparisonTarget = children;
+ } else if (children) {
+ normalizeVNodeSlots(instance, children);
+ deletionComparisonTarget = { default: 1 };
+ }
+ if (needDeletionCheck) {
+ for (const key in slots) {
+ if (!isInternalKey(key) && deletionComparisonTarget[key] == null) {
+ delete slots[key];
+ }
+ }
+ }
};
- function createAppContext() {
- return {
- app: null,
- config: {
- isNativeTag: NO,
- performance: false,
- globalProperties: {},
- optionMergeStrategies: {},
- errorHandler: undefined,
- warnHandler: undefined,
- compilerOptions: {}
- },
- mixins: [],
- components: {},
- directives: {},
- provides: Object.create(null),
- optionsCache: new WeakMap(),
- propsCache: new WeakMap(),
- emitsCache: new WeakMap()
- };
- }
- let uid = 0;
- function createAppAPI(render, hydrate) {
- return function createApp(rootComponent, rootProps = null) {
- if (!isFunction(rootComponent)) {
- rootComponent = Object.assign({}, rootComponent);
- }
- if (rootProps != null && !isObject(rootProps)) {
- warn$1(`root props passed to app.mount() must be an object.`);
- rootProps = null;
- }
- const context = createAppContext();
- const installedPlugins = new Set();
- let isMounted = false;
- const app = (context.app = {
- _uid: uid++,
- _component: rootComponent,
- _props: rootProps,
- _container: null,
- _context: context,
- _instance: null,
- version,
- get config() {
- return context.config;
- },
- set config(v) {
- {
- warn$1(`app.config cannot be replaced. Modify individual options instead.`);
- }
- },
- use(plugin, ...options) {
- if (installedPlugins.has(plugin)) {
- warn$1(`Plugin has already been applied to target app.`);
- }
- else if (plugin && isFunction(plugin.install)) {
- installedPlugins.add(plugin);
- plugin.install(app, ...options);
- }
- else if (isFunction(plugin)) {
- installedPlugins.add(plugin);
- plugin(app, ...options);
- }
- else {
- warn$1(`A plugin must either be a function or an object with an "install" ` +
- `function.`);
- }
- return app;
- },
- mixin(mixin) {
- {
- if (!context.mixins.includes(mixin)) {
- context.mixins.push(mixin);
- }
- else {
- warn$1('Mixin has already been applied to target app' +
- (mixin.name ? `: ${mixin.name}` : ''));
- }
- }
- return app;
- },
- component(name, component) {
- {
- validateComponentName(name, context.config);
- }
- if (!component) {
- return context.components[name];
- }
- if (context.components[name]) {
- warn$1(`Component "${name}" has already been registered in target app.`);
- }
- context.components[name] = component;
- return app;
- },
- directive(name, directive) {
- {
- validateDirectiveName(name);
- }
- if (!directive) {
- return context.directives[name];
- }
- if (context.directives[name]) {
- warn$1(`Directive "${name}" has already been registered in target app.`);
- }
- context.directives[name] = directive;
- return app;
- },
- mount(rootContainer, isHydrate, isSVG) {
- if (!isMounted) {
- // #5571
- if (rootContainer.__vue_app__) {
- warn$1(`There is already an app instance mounted on the host container.\n` +
- ` If you want to mount another app on the same host container,` +
- ` you need to unmount the previous app by calling \`app.unmount()\` first.`);
- }
- const vnode = createVNode(rootComponent, rootProps);
- // store app context on the root VNode.
- // this will be set on the root instance on initial mount.
- vnode.appContext = context;
- // HMR root reload
- {
- context.reload = () => {
- render(cloneVNode(vnode), rootContainer, isSVG);
- };
- }
- if (isHydrate && hydrate) {
- hydrate(vnode, rootContainer);
- }
- else {
- render(vnode, rootContainer, isSVG);
- }
- isMounted = true;
- app._container = rootContainer;
- rootContainer.__vue_app__ = app;
- {
- app._instance = vnode.component;
- devtoolsInitApp(app, version);
- }
- return getExposeProxy(vnode.component) || vnode.component.proxy;
- }
- else {
- warn$1(`App has already been mounted.\n` +
- `If you want to remount the same app, move your app creation logic ` +
- `into a factory function and create fresh app instances for each ` +
- `mount - e.g. \`const createMyApp = () => createApp(App)\``);
- }
- },
- unmount() {
- if (isMounted) {
- render(null, app._container);
- {
- app._instance = null;
- devtoolsUnmountApp(app);
- }
- delete app._container.__vue_app__;
- }
- else {
- warn$1(`Cannot unmount an app that is not mounted.`);
- }
- },
- provide(key, value) {
- if (key in context.provides) {
- warn$1(`App already provides property with key "${String(key)}". ` +
- `It will be overwritten with the new value.`);
- }
- context.provides[key] = value;
- return app;
- }
- });
- return app;
- };
+ function setRef(rawRef, oldRawRef, parentSuspense, vnode, isUnmount = false) {
+ if (isArray(rawRef)) {
+ rawRef.forEach(
+ (r, i) => setRef(
+ r,
+ oldRawRef && (isArray(oldRawRef) ? oldRawRef[i] : oldRawRef),
+ parentSuspense,
+ vnode,
+ isUnmount
+ )
+ );
+ return;
+ }
+ if (isAsyncWrapper(vnode) && !isUnmount) {
+ return;
+ }
+ const refValue = vnode.shapeFlag & 4 ? getExposeProxy(vnode.component) || vnode.component.proxy : vnode.el;
+ const value = isUnmount ? null : refValue;
+ const { i: owner, r: ref } = rawRef;
+ if (!owner) {
+ warn(
+ `Missing ref owner context. ref cannot be used on hoisted vnodes. A vnode with ref must be created inside the render function.`
+ );
+ return;
+ }
+ const oldRef = oldRawRef && oldRawRef.r;
+ const refs = owner.refs === EMPTY_OBJ ? owner.refs = {} : owner.refs;
+ const setupState = owner.setupState;
+ if (oldRef != null && oldRef !== ref) {
+ if (isString(oldRef)) {
+ refs[oldRef] = null;
+ if (hasOwn(setupState, oldRef)) {
+ setupState[oldRef] = null;
+ }
+ } else if (isRef(oldRef)) {
+ oldRef.value = null;
+ }
+ }
+ if (isFunction(ref)) {
+ callWithErrorHandling(ref, owner, 12, [value, refs]);
+ } else {
+ const _isString = isString(ref);
+ const _isRef = isRef(ref);
+ if (_isString || _isRef) {
+ const doSet = () => {
+ if (rawRef.f) {
+ const existing = _isString ? hasOwn(setupState, ref) ? setupState[ref] : refs[ref] : ref.value;
+ if (isUnmount) {
+ isArray(existing) && remove(existing, refValue);
+ } else {
+ if (!isArray(existing)) {
+ if (_isString) {
+ refs[ref] = [refValue];
+ if (hasOwn(setupState, ref)) {
+ setupState[ref] = refs[ref];
+ }
+ } else {
+ ref.value = [refValue];
+ if (rawRef.k)
+ refs[rawRef.k] = ref.value;
+ }
+ } else if (!existing.includes(refValue)) {
+ existing.push(refValue);
+ }
+ }
+ } else if (_isString) {
+ refs[ref] = value;
+ if (hasOwn(setupState, ref)) {
+ setupState[ref] = value;
+ }
+ } else if (_isRef) {
+ ref.value = value;
+ if (rawRef.k)
+ refs[rawRef.k] = value;
+ } else {
+ warn("Invalid template ref type:", ref, `(${typeof ref})`);
+ }
+ };
+ if (value) {
+ doSet.id = -1;
+ queuePostRenderEffect(doSet, parentSuspense);
+ } else {
+ doSet();
+ }
+ } else {
+ warn("Invalid template ref type:", ref, `(${typeof ref})`);
+ }
+ }
}
- /**
- * Function for handling a template ref
- */
- function setRef(rawRef, oldRawRef, parentSuspense, vnode, isUnmount = false) {
- if (isArray(rawRef)) {
- rawRef.forEach((r, i) => setRef(r, oldRawRef && (isArray(oldRawRef) ? oldRawRef[i] : oldRawRef), parentSuspense, vnode, isUnmount));
- return;
- }
- if (isAsyncWrapper(vnode) && !isUnmount) {
- // when mounting async components, nothing needs to be done,
- // because the template ref is forwarded to inner component
- return;
- }
- const refValue = vnode.shapeFlag & 4 /* STATEFUL_COMPONENT */
- ? getExposeProxy(vnode.component) || vnode.component.proxy
- : vnode.el;
- const value = isUnmount ? null : refValue;
- const { i: owner, r: ref } = rawRef;
- if (!owner) {
- warn$1(`Missing ref owner context. ref cannot be used on hoisted vnodes. ` +
- `A vnode with ref must be created inside the render function.`);
- return;
- }
- const oldRef = oldRawRef && oldRawRef.r;
- const refs = owner.refs === EMPTY_OBJ ? (owner.refs = {}) : owner.refs;
- const setupState = owner.setupState;
- // dynamic ref changed. unset old ref
- if (oldRef != null && oldRef !== ref) {
- if (isString(oldRef)) {
- refs[oldRef] = null;
- if (hasOwn(setupState, oldRef)) {
- setupState[oldRef] = null;
- }
- }
- else if (isRef(oldRef)) {
- oldRef.value = null;
- }
- }
- if (isFunction(ref)) {
- callWithErrorHandling(ref, owner, 12 /* FUNCTION_REF */, [value, refs]);
- }
- else {
- const _isString = isString(ref);
- const _isRef = isRef(ref);
- if (_isString || _isRef) {
- const doSet = () => {
- if (rawRef.f) {
- const existing = _isString ? refs[ref] : ref.value;
- if (isUnmount) {
- isArray(existing) && remove(existing, refValue);
- }
- else {
- if (!isArray(existing)) {
- if (_isString) {
- refs[ref] = [refValue];
- if (hasOwn(setupState, ref)) {
- setupState[ref] = refs[ref];
- }
- }
- else {
- ref.value = [refValue];
- if (rawRef.k)
- refs[rawRef.k] = ref.value;
- }
- }
- else if (!existing.includes(refValue)) {
- existing.push(refValue);
- }
- }
- }
- else if (_isString) {
- refs[ref] = value;
- if (hasOwn(setupState, ref)) {
- setupState[ref] = value;
- }
- }
- else if (_isRef) {
- ref.value = value;
- if (rawRef.k)
- refs[rawRef.k] = value;
- }
- else {
- warn$1('Invalid template ref type:', ref, `(${typeof ref})`);
- }
- };
- if (value) {
- doSet.id = -1;
- queuePostRenderEffect(doSet, parentSuspense);
- }
- else {
- doSet();
- }
- }
- else {
- warn$1('Invalid template ref type:', ref, `(${typeof ref})`);
- }
- }
+ let hasMismatch = false;
+ const isSVGContainer = (container) => /svg/.test(container.namespaceURI) && container.tagName !== "foreignObject";
+ const isComment = (node) => node.nodeType === 8 /* COMMENT */;
+ function createHydrationFunctions(rendererInternals) {
+ const {
+ mt: mountComponent,
+ p: patch,
+ o: {
+ patchProp,
+ createText,
+ nextSibling,
+ parentNode,
+ remove,
+ insert,
+ createComment
+ }
+ } = rendererInternals;
+ const hydrate = (vnode, container) => {
+ if (!container.hasChildNodes()) {
+ warn(
+ `Attempting to hydrate existing markup but container is empty. Performing full mount instead.`
+ );
+ patch(null, vnode, container);
+ flushPostFlushCbs();
+ container._vnode = vnode;
+ return;
+ }
+ hasMismatch = false;
+ hydrateNode(container.firstChild, vnode, null, null, null);
+ flushPostFlushCbs();
+ container._vnode = vnode;
+ if (hasMismatch && true) {
+ console.error(`Hydration completed but contains mismatches.`);
+ }
+ };
+ const hydrateNode = (node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized = false) => {
+ const isFragmentStart = isComment(node) && node.data === "[";
+ const onMismatch = () => handleMismatch(
+ node,
+ vnode,
+ parentComponent,
+ parentSuspense,
+ slotScopeIds,
+ isFragmentStart
+ );
+ const { type, ref, shapeFlag, patchFlag } = vnode;
+ let domType = node.nodeType;
+ vnode.el = node;
+ {
+ if (!("__vnode" in node)) {
+ Object.defineProperty(node, "__vnode", {
+ value: vnode,
+ enumerable: false
+ });
+ }
+ if (!("__vueParentComponent" in node)) {
+ Object.defineProperty(node, "__vueParentComponent", {
+ value: parentComponent,
+ enumerable: false
+ });
+ }
+ }
+ if (patchFlag === -2) {
+ optimized = false;
+ vnode.dynamicChildren = null;
+ }
+ let nextNode = null;
+ switch (type) {
+ case Text:
+ if (domType !== 3 /* TEXT */) {
+ if (vnode.children === "") {
+ insert(vnode.el = createText(""), parentNode(node), node);
+ nextNode = node;
+ } else {
+ nextNode = onMismatch();
+ }
+ } else {
+ if (node.data !== vnode.children) {
+ hasMismatch = true;
+ warn(
+ `Hydration text mismatch:
+- Server rendered: ${JSON.stringify(
+ node.data
+ )}
+- Client rendered: ${JSON.stringify(vnode.children)}`
+ );
+ node.data = vnode.children;
+ }
+ nextNode = nextSibling(node);
+ }
+ break;
+ case Comment:
+ if (isTemplateNode(node)) {
+ nextNode = nextSibling(node);
+ replaceNode(
+ vnode.el = node.content.firstChild,
+ node,
+ parentComponent
+ );
+ } else if (domType !== 8 /* COMMENT */ || isFragmentStart) {
+ nextNode = onMismatch();
+ } else {
+ nextNode = nextSibling(node);
+ }
+ break;
+ case Static:
+ if (isFragmentStart) {
+ node = nextSibling(node);
+ domType = node.nodeType;
+ }
+ if (domType === 1 /* ELEMENT */ || domType === 3 /* TEXT */) {
+ nextNode = node;
+ const needToAdoptContent = !vnode.children.length;
+ for (let i = 0; i < vnode.staticCount; i++) {
+ if (needToAdoptContent)
+ vnode.children += nextNode.nodeType === 1 /* ELEMENT */ ? nextNode.outerHTML : nextNode.data;
+ if (i === vnode.staticCount - 1) {
+ vnode.anchor = nextNode;
+ }
+ nextNode = nextSibling(nextNode);
+ }
+ return isFragmentStart ? nextSibling(nextNode) : nextNode;
+ } else {
+ onMismatch();
+ }
+ break;
+ case Fragment:
+ if (!isFragmentStart) {
+ nextNode = onMismatch();
+ } else {
+ nextNode = hydrateFragment(
+ node,
+ vnode,
+ parentComponent,
+ parentSuspense,
+ slotScopeIds,
+ optimized
+ );
+ }
+ break;
+ default:
+ if (shapeFlag & 1) {
+ if ((domType !== 1 /* ELEMENT */ || vnode.type.toLowerCase() !== node.tagName.toLowerCase()) && !isTemplateNode(node)) {
+ nextNode = onMismatch();
+ } else {
+ nextNode = hydrateElement(
+ node,
+ vnode,
+ parentComponent,
+ parentSuspense,
+ slotScopeIds,
+ optimized
+ );
+ }
+ } else if (shapeFlag & 6) {
+ vnode.slotScopeIds = slotScopeIds;
+ const container = parentNode(node);
+ if (isFragmentStart) {
+ nextNode = locateClosingAnchor(node);
+ } else if (isComment(node) && node.data === "teleport start") {
+ nextNode = locateClosingAnchor(node, node.data, "teleport end");
+ } else {
+ nextNode = nextSibling(node);
+ }
+ mountComponent(
+ vnode,
+ container,
+ null,
+ parentComponent,
+ parentSuspense,
+ isSVGContainer(container),
+ optimized
+ );
+ if (isAsyncWrapper(vnode)) {
+ let subTree;
+ if (isFragmentStart) {
+ subTree = createVNode(Fragment);
+ subTree.anchor = nextNode ? nextNode.previousSibling : container.lastChild;
+ } else {
+ subTree = node.nodeType === 3 ? createTextVNode("") : createVNode("div");
+ }
+ subTree.el = node;
+ vnode.component.subTree = subTree;
+ }
+ } else if (shapeFlag & 64) {
+ if (domType !== 8 /* COMMENT */) {
+ nextNode = onMismatch();
+ } else {
+ nextNode = vnode.type.hydrate(
+ node,
+ vnode,
+ parentComponent,
+ parentSuspense,
+ slotScopeIds,
+ optimized,
+ rendererInternals,
+ hydrateChildren
+ );
+ }
+ } else if (shapeFlag & 128) {
+ nextNode = vnode.type.hydrate(
+ node,
+ vnode,
+ parentComponent,
+ parentSuspense,
+ isSVGContainer(parentNode(node)),
+ slotScopeIds,
+ optimized,
+ rendererInternals,
+ hydrateNode
+ );
+ } else {
+ warn("Invalid HostVNode type:", type, `(${typeof type})`);
+ }
+ }
+ if (ref != null) {
+ setRef(ref, null, parentSuspense, vnode);
+ }
+ return nextNode;
+ };
+ const hydrateElement = (el, vnode, parentComponent, parentSuspense, slotScopeIds, optimized) => {
+ optimized = optimized || !!vnode.dynamicChildren;
+ const { type, props, patchFlag, shapeFlag, dirs, transition } = vnode;
+ const forcePatch = type === "input" || type === "option";
+ {
+ if (dirs) {
+ invokeDirectiveHook(vnode, null, parentComponent, "created");
+ }
+ if (props) {
+ if (forcePatch || !optimized || patchFlag & (16 | 32)) {
+ for (const key in props) {
+ if (forcePatch && (key.endsWith("value") || key === "indeterminate") || isOn(key) && !isReservedProp(key) || // force hydrate v-bind with .prop modifiers
+ key[0] === ".") {
+ patchProp(
+ el,
+ key,
+ null,
+ props[key],
+ false,
+ void 0,
+ parentComponent
+ );
+ }
+ }
+ } else if (props.onClick) {
+ patchProp(
+ el,
+ "onClick",
+ null,
+ props.onClick,
+ false,
+ void 0,
+ parentComponent
+ );
+ }
+ }
+ let vnodeHooks;
+ if (vnodeHooks = props && props.onVnodeBeforeMount) {
+ invokeVNodeHook(vnodeHooks, parentComponent, vnode);
+ }
+ let needCallTransitionHooks = false;
+ if (isTemplateNode(el)) {
+ needCallTransitionHooks = needTransition(parentSuspense, transition) && parentComponent && parentComponent.vnode.props && parentComponent.vnode.props.appear;
+ const content = el.content.firstChild;
+ if (needCallTransitionHooks) {
+ transition.beforeEnter(content);
+ }
+ replaceNode(content, el, parentComponent);
+ vnode.el = el = content;
+ }
+ if (dirs) {
+ invokeDirectiveHook(vnode, null, parentComponent, "beforeMount");
+ }
+ if ((vnodeHooks = props && props.onVnodeMounted) || dirs || needCallTransitionHooks) {
+ queueEffectWithSuspense(() => {
+ vnodeHooks && invokeVNodeHook(vnodeHooks, parentComponent, vnode);
+ needCallTransitionHooks && transition.enter(el);
+ dirs && invokeDirectiveHook(vnode, null, parentComponent, "mounted");
+ }, parentSuspense);
+ }
+ if (shapeFlag & 16 && // skip if element has innerHTML / textContent
+ !(props && (props.innerHTML || props.textContent))) {
+ let next = hydrateChildren(
+ el.firstChild,
+ vnode,
+ el,
+ parentComponent,
+ parentSuspense,
+ slotScopeIds,
+ optimized
+ );
+ let hasWarned = false;
+ while (next) {
+ hasMismatch = true;
+ if (!hasWarned) {
+ warn(
+ `Hydration children mismatch in <${vnode.type}>: server rendered element contains more child nodes than client vdom.`
+ );
+ hasWarned = true;
+ }
+ const cur = next;
+ next = next.nextSibling;
+ remove(cur);
+ }
+ } else if (shapeFlag & 8) {
+ if (el.textContent !== vnode.children) {
+ hasMismatch = true;
+ warn(
+ `Hydration text content mismatch in <${vnode.type}>:
+- Server rendered: ${el.textContent}
+- Client rendered: ${vnode.children}`
+ );
+ el.textContent = vnode.children;
+ }
+ }
+ }
+ return el.nextSibling;
+ };
+ const hydrateChildren = (node, parentVNode, container, parentComponent, parentSuspense, slotScopeIds, optimized) => {
+ optimized = optimized || !!parentVNode.dynamicChildren;
+ const children = parentVNode.children;
+ const l = children.length;
+ let hasWarned = false;
+ for (let i = 0; i < l; i++) {
+ const vnode = optimized ? children[i] : children[i] = normalizeVNode(children[i]);
+ if (node) {
+ node = hydrateNode(
+ node,
+ vnode,
+ parentComponent,
+ parentSuspense,
+ slotScopeIds,
+ optimized
+ );
+ } else if (vnode.type === Text && !vnode.children) {
+ continue;
+ } else {
+ hasMismatch = true;
+ if (!hasWarned) {
+ warn(
+ `Hydration children mismatch in <${container.tagName.toLowerCase()}>: server rendered element contains fewer child nodes than client vdom.`
+ );
+ hasWarned = true;
+ }
+ patch(
+ null,
+ vnode,
+ container,
+ null,
+ parentComponent,
+ parentSuspense,
+ isSVGContainer(container),
+ slotScopeIds
+ );
+ }
+ }
+ return node;
+ };
+ const hydrateFragment = (node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized) => {
+ const { slotScopeIds: fragmentSlotScopeIds } = vnode;
+ if (fragmentSlotScopeIds) {
+ slotScopeIds = slotScopeIds ? slotScopeIds.concat(fragmentSlotScopeIds) : fragmentSlotScopeIds;
+ }
+ const container = parentNode(node);
+ const next = hydrateChildren(
+ nextSibling(node),
+ vnode,
+ container,
+ parentComponent,
+ parentSuspense,
+ slotScopeIds,
+ optimized
+ );
+ if (next && isComment(next) && next.data === "]") {
+ return nextSibling(vnode.anchor = next);
+ } else {
+ hasMismatch = true;
+ insert(vnode.anchor = createComment(`]`), container, next);
+ return next;
+ }
+ };
+ const handleMismatch = (node, vnode, parentComponent, parentSuspense, slotScopeIds, isFragment) => {
+ hasMismatch = true;
+ warn(
+ `Hydration node mismatch:
+- Client vnode:`,
+ vnode.type,
+ `
+- Server rendered DOM:`,
+ node,
+ node.nodeType === 3 /* TEXT */ ? `(text)` : isComment(node) && node.data === "[" ? `(start of fragment)` : ``
+ );
+ vnode.el = null;
+ if (isFragment) {
+ const end = locateClosingAnchor(node);
+ while (true) {
+ const next2 = nextSibling(node);
+ if (next2 && next2 !== end) {
+ remove(next2);
+ } else {
+ break;
+ }
+ }
+ }
+ const next = nextSibling(node);
+ const container = parentNode(node);
+ remove(node);
+ patch(
+ null,
+ vnode,
+ container,
+ next,
+ parentComponent,
+ parentSuspense,
+ isSVGContainer(container),
+ slotScopeIds
+ );
+ return next;
+ };
+ const locateClosingAnchor = (node, open = "[", close = "]") => {
+ let match = 0;
+ while (node) {
+ node = nextSibling(node);
+ if (node && isComment(node)) {
+ if (node.data === open)
+ match++;
+ if (node.data === close) {
+ if (match === 0) {
+ return nextSibling(node);
+ } else {
+ match--;
+ }
+ }
+ }
+ }
+ return node;
+ };
+ const replaceNode = (newNode, oldNode, parentComponent) => {
+ const parentNode2 = oldNode.parentNode;
+ if (parentNode2) {
+ parentNode2.replaceChild(newNode, oldNode);
+ }
+ let parent = parentComponent;
+ while (parent) {
+ if (parent.vnode.el === oldNode) {
+ parent.vnode.el = parent.subTree.el = newNode;
+ }
+ parent = parent.parent;
+ }
+ };
+ const isTemplateNode = (node) => {
+ return node.nodeType === 1 /* ELEMENT */ && node.tagName.toLowerCase() === "template";
+ };
+ return [hydrate, hydrateNode];
}
- let hasMismatch = false;
- const isSVGContainer = (container) => /svg/.test(container.namespaceURI) && container.tagName !== 'foreignObject';
- const isComment = (node) => node.nodeType === 8 /* COMMENT */;
- // Note: hydration is DOM-specific
- // But we have to place it in core due to tight coupling with core - splitting
- // it out creates a ton of unnecessary complexity.
- // Hydration also depends on some renderer internal logic which needs to be
- // passed in via arguments.
- function createHydrationFunctions(rendererInternals) {
- const { mt: mountComponent, p: patch, o: { patchProp, createText, nextSibling, parentNode, remove, insert, createComment } } = rendererInternals;
- const hydrate = (vnode, container) => {
- if (!container.hasChildNodes()) {
- warn$1(`Attempting to hydrate existing markup but container is empty. ` +
- `Performing full mount instead.`);
- patch(null, vnode, container);
- flushPostFlushCbs();
- container._vnode = vnode;
- return;
- }
- hasMismatch = false;
- hydrateNode(container.firstChild, vnode, null, null, null);
- flushPostFlushCbs();
- container._vnode = vnode;
- if (hasMismatch && !false) {
- // this error should show up in production
- console.error(`Hydration completed but contains mismatches.`);
- }
- };
- const hydrateNode = (node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized = false) => {
- const isFragmentStart = isComment(node) && node.data === '[';
- const onMismatch = () => handleMismatch(node, vnode, parentComponent, parentSuspense, slotScopeIds, isFragmentStart);
- const { type, ref, shapeFlag, patchFlag } = vnode;
- const domType = node.nodeType;
- vnode.el = node;
- if (patchFlag === -2 /* BAIL */) {
- optimized = false;
- vnode.dynamicChildren = null;
- }
- let nextNode = null;
- switch (type) {
- case Text:
- if (domType !== 3 /* TEXT */) {
- // #5728 empty text node inside a slot can cause hydration failure
- // because the server rendered HTML won't contain a text node
- if (vnode.children === '') {
- insert((vnode.el = createText('')), parentNode(node), node);
- nextNode = node;
- }
- else {
- nextNode = onMismatch();
- }
- }
- else {
- if (node.data !== vnode.children) {
- hasMismatch = true;
- warn$1(`Hydration text mismatch:` +
- `\n- Client: ${JSON.stringify(node.data)}` +
- `\n- Server: ${JSON.stringify(vnode.children)}`);
- node.data = vnode.children;
- }
- nextNode = nextSibling(node);
- }
- break;
- case Comment:
- if (domType !== 8 /* COMMENT */ || isFragmentStart) {
- nextNode = onMismatch();
- }
- else {
- nextNode = nextSibling(node);
- }
- break;
- case Static:
- if (domType !== 1 /* ELEMENT */ && domType !== 3 /* TEXT */) {
- nextNode = onMismatch();
- }
- else {
- // determine anchor, adopt content
- nextNode = node;
- // if the static vnode has its content stripped during build,
- // adopt it from the server-rendered HTML.
- const needToAdoptContent = !vnode.children.length;
- for (let i = 0; i < vnode.staticCount; i++) {
- if (needToAdoptContent)
- vnode.children +=
- nextNode.nodeType === 1 /* ELEMENT */
- ? nextNode.outerHTML
- : nextNode.data;
- if (i === vnode.staticCount - 1) {
- vnode.anchor = nextNode;
- }
- nextNode = nextSibling(nextNode);
- }
- return nextNode;
- }
- break;
- case Fragment:
- if (!isFragmentStart) {
- nextNode = onMismatch();
- }
- else {
- nextNode = hydrateFragment(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized);
- }
- break;
- default:
- if (shapeFlag & 1 /* ELEMENT */) {
- if (domType !== 1 /* ELEMENT */ ||
- vnode.type.toLowerCase() !==
- node.tagName.toLowerCase()) {
- nextNode = onMismatch();
- }
- else {
- nextNode = hydrateElement(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized);
- }
- }
- else if (shapeFlag & 6 /* COMPONENT */) {
- // when setting up the render effect, if the initial vnode already
- // has .el set, the component will perform hydration instead of mount
- // on its sub-tree.
- vnode.slotScopeIds = slotScopeIds;
- const container = parentNode(node);
- mountComponent(vnode, container, null, parentComponent, parentSuspense, isSVGContainer(container), optimized);
- // component may be async, so in the case of fragments we cannot rely
- // on component's rendered output to determine the end of the fragment
- // instead, we do a lookahead to find the end anchor node.
- nextNode = isFragmentStart
- ? locateClosingAsyncAnchor(node)
- : nextSibling(node);
- // #4293 teleport as component root
- if (nextNode &&
- isComment(nextNode) &&
- nextNode.data === 'teleport end') {
- nextNode = nextSibling(nextNode);
- }
- // #3787
- // if component is async, it may get moved / unmounted before its
- // inner component is loaded, so we need to give it a placeholder
- // vnode that matches its adopted DOM.
- if (isAsyncWrapper(vnode)) {
- let subTree;
- if (isFragmentStart) {
- subTree = createVNode(Fragment);
- subTree.anchor = nextNode
- ? nextNode.previousSibling
- : container.lastChild;
- }
- else {
- subTree =
- node.nodeType === 3 ? createTextVNode('') : createVNode('div');
- }
- subTree.el = node;
- vnode.component.subTree = subTree;
- }
- }
- else if (shapeFlag & 64 /* TELEPORT */) {
- if (domType !== 8 /* COMMENT */) {
- nextNode = onMismatch();
- }
- else {
- nextNode = vnode.type.hydrate(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized, rendererInternals, hydrateChildren);
- }
- }
- else if (shapeFlag & 128 /* SUSPENSE */) {
- nextNode = vnode.type.hydrate(node, vnode, parentComponent, parentSuspense, isSVGContainer(parentNode(node)), slotScopeIds, optimized, rendererInternals, hydrateNode);
- }
- else {
- warn$1('Invalid HostVNode type:', type, `(${typeof type})`);
- }
- }
- if (ref != null) {
- setRef(ref, null, parentSuspense, vnode);
- }
- return nextNode;
- };
- const hydrateElement = (el, vnode, parentComponent, parentSuspense, slotScopeIds, optimized) => {
- optimized = optimized || !!vnode.dynamicChildren;
- const { type, props, patchFlag, shapeFlag, dirs } = vnode;
- // #4006 for form elements with non-string v-model value bindings
- // e.g. <option :value="obj">, <input type="checkbox" :true-value="1">
- const forcePatchValue = (type === 'input' && dirs) || type === 'option';
- // skip props & children if this is hoisted static nodes
- // #5405 in dev, always hydrate children for HMR
- {
- if (dirs) {
- invokeDirectiveHook(vnode, null, parentComponent, 'created');
- }
- // props
- if (props) {
- if (forcePatchValue ||
- !optimized ||
- patchFlag & (16 /* FULL_PROPS */ | 32 /* HYDRATE_EVENTS */)) {
- for (const key in props) {
- if ((forcePatchValue && key.endsWith('value')) ||
- (isOn(key) && !isReservedProp(key))) {
- patchProp(el, key, null, props[key], false, undefined, parentComponent);
- }
- }
- }
- else if (props.onClick) {
- // Fast path for click listeners (which is most often) to avoid
- // iterating through props.
- patchProp(el, 'onClick', null, props.onClick, false, undefined, parentComponent);
- }
- }
- // vnode / directive hooks
- let vnodeHooks;
- if ((vnodeHooks = props && props.onVnodeBeforeMount)) {
- invokeVNodeHook(vnodeHooks, parentComponent, vnode);
- }
- if (dirs) {
- invokeDirectiveHook(vnode, null, parentComponent, 'beforeMount');
- }
- if ((vnodeHooks = props && props.onVnodeMounted) || dirs) {
- queueEffectWithSuspense(() => {
- vnodeHooks && invokeVNodeHook(vnodeHooks, parentComponent, vnode);
- dirs && invokeDirectiveHook(vnode, null, parentComponent, 'mounted');
- }, parentSuspense);
- }
- // children
- if (shapeFlag & 16 /* ARRAY_CHILDREN */ &&
- // skip if element has innerHTML / textContent
- !(props && (props.innerHTML || props.textContent))) {
- let next = hydrateChildren(el.firstChild, vnode, el, parentComponent, parentSuspense, slotScopeIds, optimized);
- let hasWarned = false;
- while (next) {
- hasMismatch = true;
- if (!hasWarned) {
- warn$1(`Hydration children mismatch in <${vnode.type}>: ` +
- `server rendered element contains more child nodes than client vdom.`);
- hasWarned = true;
- }
- // The SSRed DOM contains more nodes than it should. Remove them.
- const cur = next;
- next = next.nextSibling;
- remove(cur);
- }
- }
- else if (shapeFlag & 8 /* TEXT_CHILDREN */) {
- if (el.textContent !== vnode.children) {
- hasMismatch = true;
- warn$1(`Hydration text content mismatch in <${vnode.type}>:\n` +
- `- Client: ${el.textContent}\n` +
- `- Server: ${vnode.children}`);
- el.textContent = vnode.children;
- }
- }
- }
- return el.nextSibling;
- };
- const hydrateChildren = (node, parentVNode, container, parentComponent, parentSuspense, slotScopeIds, optimized) => {
- optimized = optimized || !!parentVNode.dynamicChildren;
- const children = parentVNode.children;
- const l = children.length;
- let hasWarned = false;
- for (let i = 0; i < l; i++) {
- const vnode = optimized
- ? children[i]
- : (children[i] = normalizeVNode(children[i]));
- if (node) {
- node = hydrateNode(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized);
- }
- else if (vnode.type === Text && !vnode.children) {
- continue;
- }
- else {
- hasMismatch = true;
- if (!hasWarned) {
- warn$1(`Hydration children mismatch in <${container.tagName.toLowerCase()}>: ` +
- `server rendered element contains fewer child nodes than client vdom.`);
- hasWarned = true;
- }
- // the SSRed DOM didn't contain enough nodes. Mount the missing ones.
- patch(null, vnode, container, null, parentComponent, parentSuspense, isSVGContainer(container), slotScopeIds);
- }
- }
- return node;
- };
- const hydrateFragment = (node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized) => {
- const { slotScopeIds: fragmentSlotScopeIds } = vnode;
- if (fragmentSlotScopeIds) {
- slotScopeIds = slotScopeIds
- ? slotScopeIds.concat(fragmentSlotScopeIds)
- : fragmentSlotScopeIds;
- }
- const container = parentNode(node);
- const next = hydrateChildren(nextSibling(node), vnode, container, parentComponent, parentSuspense, slotScopeIds, optimized);
- if (next && isComment(next) && next.data === ']') {
- return nextSibling((vnode.anchor = next));
- }
- else {
- // fragment didn't hydrate successfully, since we didn't get a end anchor
- // back. This should have led to node/children mismatch warnings.
- hasMismatch = true;
- // since the anchor is missing, we need to create one and insert it
- insert((vnode.anchor = createComment(`]`)), container, next);
- return next;
- }
- };
- const handleMismatch = (node, vnode, parentComponent, parentSuspense, slotScopeIds, isFragment) => {
- hasMismatch = true;
- warn$1(`Hydration node mismatch:\n- Client vnode:`, vnode.type, `\n- Server rendered DOM:`, node, node.nodeType === 3 /* TEXT */
- ? `(text)`
- : isComment(node) && node.data === '['
- ? `(start of fragment)`
- : ``);
- vnode.el = null;
- if (isFragment) {
- // remove excessive fragment nodes
- const end = locateClosingAsyncAnchor(node);
- while (true) {
- const next = nextSibling(node);
- if (next && next !== end) {
- remove(next);
- }
- else {
- break;
- }
- }
- }
- const next = nextSibling(node);
- const container = parentNode(node);
- remove(node);
- patch(null, vnode, container, next, parentComponent, parentSuspense, isSVGContainer(container), slotScopeIds);
- return next;
- };
- const locateClosingAsyncAnchor = (node) => {
- let match = 0;
- while (node) {
- node = nextSibling(node);
- if (node && isComment(node)) {
- if (node.data === '[')
- match++;
- if (node.data === ']') {
- if (match === 0) {
- return nextSibling(node);
- }
- else {
- match--;
- }
- }
- }
- }
- return node;
- };
- return [hydrate, hydrateNode];
+ let supported;
+ let perf;
+ function startMeasure(instance, type) {
+ if (instance.appContext.config.performance && isSupported()) {
+ perf.mark(`vue-${type}-${instance.uid}`);
+ }
+ {
+ devtoolsPerfStart(instance, type, isSupported() ? perf.now() : Date.now());
+ }
}
-
- /* eslint-disable no-restricted-globals */
- let supported;
- let perf;
- function startMeasure(instance, type) {
- if (instance.appContext.config.performance && isSupported()) {
- perf.mark(`vue-${type}-${instance.uid}`);
- }
- {
- devtoolsPerfStart(instance, type, isSupported() ? perf.now() : Date.now());
- }
- }
- function endMeasure(instance, type) {
- if (instance.appContext.config.performance && isSupported()) {
- const startTag = `vue-${type}-${instance.uid}`;
- const endTag = startTag + `:end`;
- perf.mark(endTag);
- perf.measure(`<${formatComponentName(instance, instance.type)}> ${type}`, startTag, endTag);
- perf.clearMarks(startTag);
- perf.clearMarks(endTag);
- }
- {
- devtoolsPerfEnd(instance, type, isSupported() ? perf.now() : Date.now());
- }
- }
- function isSupported() {
- if (supported !== undefined) {
- return supported;
- }
- if (typeof window !== 'undefined' && window.performance) {
- supported = true;
- perf = window.performance;
- }
- else {
- supported = false;
- }
- return supported;
+ function endMeasure(instance, type) {
+ if (instance.appContext.config.performance && isSupported()) {
+ const startTag = `vue-${type}-${instance.uid}`;
+ const endTag = startTag + `:end`;
+ perf.mark(endTag);
+ perf.measure(
+ `<${formatComponentName(instance, instance.type)}> ${type}`,
+ startTag,
+ endTag
+ );
+ perf.clearMarks(startTag);
+ perf.clearMarks(endTag);
+ }
+ {
+ devtoolsPerfEnd(instance, type, isSupported() ? perf.now() : Date.now());
+ }
+ }
+ function isSupported() {
+ if (supported !== void 0) {
+ return supported;
+ }
+ if (typeof window !== "undefined" && window.performance) {
+ supported = true;
+ perf = window.performance;
+ } else {
+ supported = false;
+ }
+ return supported;
}
- const queuePostRenderEffect = queueEffectWithSuspense
- ;
- /**
- * The createRenderer function accepts two generic arguments:
- * HostNode and HostElement, corresponding to Node and Element types in the
- * host environment. For example, for runtime-dom, HostNode would be the DOM
- * `Node` interface and HostElement would be the DOM `Element` interface.
- *
- * Custom renderers can pass in the platform specific types like this:
- *
- * ``` js
- * const { render, createApp } = createRenderer<Node, Element>({
- * patchProp,
- * ...nodeOps
- * })
- * ```
- */
- function createRenderer(options) {
- return baseCreateRenderer(options);
- }
- // Separate API for creating hydration-enabled renderer.
- // Hydration logic is only used when calling this function, making it
- // tree-shakable.
- function createHydrationRenderer(options) {
- return baseCreateRenderer(options, createHydrationFunctions);
- }
- // implementation
- function baseCreateRenderer(options, createHydrationFns) {
- const target = getGlobalThis();
- target.__VUE__ = true;
- {
- setDevtoolsHook(target.__VUE_DEVTOOLS_GLOBAL_HOOK__, target);
- }
- const { insert: hostInsert, remove: hostRemove, patchProp: hostPatchProp, createElement: hostCreateElement, createText: hostCreateText, createComment: hostCreateComment, setText: hostSetText, setElementText: hostSetElementText, parentNode: hostParentNode, nextSibling: hostNextSibling, setScopeId: hostSetScopeId = NOOP, cloneNode: hostCloneNode, insertStaticContent: hostInsertStaticContent } = options;
- // Note: functions inside this closure should use `const xxx = () => {}`
- // style in order to prevent being inlined by minifiers.
- const patch = (n1, n2, container, anchor = null, parentComponent = null, parentSuspense = null, isSVG = false, slotScopeIds = null, optimized = isHmrUpdating ? false : !!n2.dynamicChildren) => {
- if (n1 === n2) {
- return;
- }
- // patching & not same type, unmount old tree
- if (n1 && !isSameVNodeType(n1, n2)) {
- anchor = getNextHostNode(n1);
- unmount(n1, parentComponent, parentSuspense, true);
- n1 = null;
- }
- if (n2.patchFlag === -2 /* BAIL */) {
- optimized = false;
- n2.dynamicChildren = null;
- }
- const { type, ref, shapeFlag } = n2;
- switch (type) {
- case Text:
- processText(n1, n2, container, anchor);
- break;
- case Comment:
- processCommentNode(n1, n2, container, anchor);
- break;
- case Static:
- if (n1 == null) {
- mountStaticNode(n2, container, anchor, isSVG);
- }
- else {
- patchStaticNode(n1, n2, container, isSVG);
- }
- break;
- case Fragment:
- processFragment(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
- break;
- default:
- if (shapeFlag & 1 /* ELEMENT */) {
- processElement(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
- }
- else if (shapeFlag & 6 /* COMPONENT */) {
- processComponent(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
- }
- else if (shapeFlag & 64 /* TELEPORT */) {
- type.process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, internals);
- }
- else if (shapeFlag & 128 /* SUSPENSE */) {
- type.process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, internals);
- }
- else {
- warn$1('Invalid VNode type:', type, `(${typeof type})`);
- }
- }
- // set ref
- if (ref != null && parentComponent) {
- setRef(ref, n1 && n1.ref, parentSuspense, n2 || n1, !n2);
- }
- };
- const processText = (n1, n2, container, anchor) => {
- if (n1 == null) {
- hostInsert((n2.el = hostCreateText(n2.children)), container, anchor);
- }
- else {
- const el = (n2.el = n1.el);
- if (n2.children !== n1.children) {
- hostSetText(el, n2.children);
- }
- }
- };
- const processCommentNode = (n1, n2, container, anchor) => {
- if (n1 == null) {
- hostInsert((n2.el = hostCreateComment(n2.children || '')), container, anchor);
- }
- else {
- // there's no support for dynamic comments
- n2.el = n1.el;
- }
- };
- const mountStaticNode = (n2, container, anchor, isSVG) => {
- [n2.el, n2.anchor] = hostInsertStaticContent(n2.children, container, anchor, isSVG, n2.el, n2.anchor);
- };
- /**
- * Dev / HMR only
- */
- const patchStaticNode = (n1, n2, container, isSVG) => {
- // static nodes are only patched during dev for HMR
- if (n2.children !== n1.children) {
- const anchor = hostNextSibling(n1.anchor);
- // remove existing
- removeStaticNode(n1);
- [n2.el, n2.anchor] = hostInsertStaticContent(n2.children, container, anchor, isSVG);
- }
- else {
- n2.el = n1.el;
- n2.anchor = n1.anchor;
- }
- };
- const moveStaticNode = ({ el, anchor }, container, nextSibling) => {
- let next;
- while (el && el !== anchor) {
- next = hostNextSibling(el);
- hostInsert(el, container, nextSibling);
- el = next;
- }
- hostInsert(anchor, container, nextSibling);
- };
- const removeStaticNode = ({ el, anchor }) => {
- let next;
- while (el && el !== anchor) {
- next = hostNextSibling(el);
- hostRemove(el);
- el = next;
- }
- hostRemove(anchor);
- };
- const processElement = (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
- isSVG = isSVG || n2.type === 'svg';
- if (n1 == null) {
- mountElement(n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
- }
- else {
- patchElement(n1, n2, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
- }
- };
- const mountElement = (vnode, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
- let el;
- let vnodeHook;
- const { type, props, shapeFlag, transition, patchFlag, dirs } = vnode;
- {
- el = vnode.el = hostCreateElement(vnode.type, isSVG, props && props.is, props);
- // mount children first, since some props may rely on child content
- // being already rendered, e.g. `<select value>`
- if (shapeFlag & 8 /* TEXT_CHILDREN */) {
- hostSetElementText(el, vnode.children);
- }
- else if (shapeFlag & 16 /* ARRAY_CHILDREN */) {
- mountChildren(vnode.children, el, null, parentComponent, parentSuspense, isSVG && type !== 'foreignObject', slotScopeIds, optimized);
- }
- if (dirs) {
- invokeDirectiveHook(vnode, null, parentComponent, 'created');
- }
- // props
- if (props) {
- for (const key in props) {
- if (key !== 'value' && !isReservedProp(key)) {
- hostPatchProp(el, key, null, props[key], isSVG, vnode.children, parentComponent, parentSuspense, unmountChildren);
- }
- }
- /**
- * Special case for setting value on DOM elements:
- * - it can be order-sensitive (e.g. should be set *after* min/max, #2325, #4024)
- * - it needs to be forced (#1471)
- * #2353 proposes adding another renderer option to configure this, but
- * the properties affects are so finite it is worth special casing it
- * here to reduce the complexity. (Special casing it also should not
- * affect non-DOM renderers)
- */
- if ('value' in props) {
- hostPatchProp(el, 'value', null, props.value);
- }
- if ((vnodeHook = props.onVnodeBeforeMount)) {
- invokeVNodeHook(vnodeHook, parentComponent, vnode);
- }
- }
- // scopeId
- setScopeId(el, vnode, vnode.scopeId, slotScopeIds, parentComponent);
- }
- {
- Object.defineProperty(el, '__vnode', {
- value: vnode,
- enumerable: false
- });
- Object.defineProperty(el, '__vueParentComponent', {
- value: parentComponent,
- enumerable: false
- });
- }
- if (dirs) {
- invokeDirectiveHook(vnode, null, parentComponent, 'beforeMount');
- }
- // #1583 For inside suspense + suspense not resolved case, enter hook should call when suspense resolved
- // #1689 For inside suspense + suspense resolved case, just call it
- const needCallTransitionHooks = (!parentSuspense || (parentSuspense && !parentSuspense.pendingBranch)) &&
- transition &&
- !transition.persisted;
- if (needCallTransitionHooks) {
- transition.beforeEnter(el);
- }
- hostInsert(el, container, anchor);
- if ((vnodeHook = props && props.onVnodeMounted) ||
- needCallTransitionHooks ||
- dirs) {
- queuePostRenderEffect(() => {
- vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, vnode);
- needCallTransitionHooks && transition.enter(el);
- dirs && invokeDirectiveHook(vnode, null, parentComponent, 'mounted');
- }, parentSuspense);
- }
- };
- const setScopeId = (el, vnode, scopeId, slotScopeIds, parentComponent) => {
- if (scopeId) {
- hostSetScopeId(el, scopeId);
- }
- if (slotScopeIds) {
- for (let i = 0; i < slotScopeIds.length; i++) {
- hostSetScopeId(el, slotScopeIds[i]);
- }
- }
- if (parentComponent) {
- let subTree = parentComponent.subTree;
- if (subTree.patchFlag > 0 &&
- subTree.patchFlag & 2048 /* DEV_ROOT_FRAGMENT */) {
- subTree =
- filterSingleRoot(subTree.children) || subTree;
- }
- if (vnode === subTree) {
- const parentVNode = parentComponent.vnode;
- setScopeId(el, parentVNode, parentVNode.scopeId, parentVNode.slotScopeIds, parentComponent.parent);
- }
- }
- };
- const mountChildren = (children, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, start = 0) => {
- for (let i = start; i < children.length; i++) {
- const child = (children[i] = optimized
- ? cloneIfMounted(children[i])
- : normalizeVNode(children[i]));
- patch(null, child, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
- }
- };
- const patchElement = (n1, n2, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
- const el = (n2.el = n1.el);
- let { patchFlag, dynamicChildren, dirs } = n2;
- // #1426 take the old vnode's patch flag into account since user may clone a
- // compiler-generated vnode, which de-opts to FULL_PROPS
- patchFlag |= n1.patchFlag & 16 /* FULL_PROPS */;
- const oldProps = n1.props || EMPTY_OBJ;
- const newProps = n2.props || EMPTY_OBJ;
- let vnodeHook;
- // disable recurse in beforeUpdate hooks
- parentComponent && toggleRecurse(parentComponent, false);
- if ((vnodeHook = newProps.onVnodeBeforeUpdate)) {
- invokeVNodeHook(vnodeHook, parentComponent, n2, n1);
- }
- if (dirs) {
- invokeDirectiveHook(n2, n1, parentComponent, 'beforeUpdate');
- }
- parentComponent && toggleRecurse(parentComponent, true);
- if (isHmrUpdating) {
- // HMR updated, force full diff
- patchFlag = 0;
- optimized = false;
- dynamicChildren = null;
- }
- const areChildrenSVG = isSVG && n2.type !== 'foreignObject';
- if (dynamicChildren) {
- patchBlockChildren(n1.dynamicChildren, dynamicChildren, el, parentComponent, parentSuspense, areChildrenSVG, slotScopeIds);
- if (parentComponent && parentComponent.type.__hmrId) {
- traverseStaticChildren(n1, n2);
- }
- }
- else if (!optimized) {
- // full diff
- patchChildren(n1, n2, el, null, parentComponent, parentSuspense, areChildrenSVG, slotScopeIds, false);
- }
- if (patchFlag > 0) {
- // the presence of a patchFlag means this element's render code was
- // generated by the compiler and can take the fast path.
- // in this path old node and new node are guaranteed to have the same shape
- // (i.e. at the exact same position in the source template)
- if (patchFlag & 16 /* FULL_PROPS */) {
- // element props contain dynamic keys, full diff needed
- patchProps(el, n2, oldProps, newProps, parentComponent, parentSuspense, isSVG);
- }
- else {
- // class
- // this flag is matched when the element has dynamic class bindings.
- if (patchFlag & 2 /* CLASS */) {
- if (oldProps.class !== newProps.class) {
- hostPatchProp(el, 'class', null, newProps.class, isSVG);
- }
- }
- // style
- // this flag is matched when the element has dynamic style bindings
- if (patchFlag & 4 /* STYLE */) {
- hostPatchProp(el, 'style', oldProps.style, newProps.style, isSVG);
- }
- // props
- // This flag is matched when the element has dynamic prop/attr bindings
- // other than class and style. The keys of dynamic prop/attrs are saved for
- // faster iteration.
- // Note dynamic keys like :[foo]="bar" will cause this optimization to
- // bail out and go through a full diff because we need to unset the old key
- if (patchFlag & 8 /* PROPS */) {
- // if the flag is present then dynamicProps must be non-null
- const propsToUpdate = n2.dynamicProps;
- for (let i = 0; i < propsToUpdate.length; i++) {
- const key = propsToUpdate[i];
- const prev = oldProps[key];
- const next = newProps[key];
- // #1471 force patch value
- if (next !== prev || key === 'value') {
- hostPatchProp(el, key, prev, next, isSVG, n1.children, parentComponent, parentSuspense, unmountChildren);
- }
- }
- }
- }
- // text
- // This flag is matched when the element has only dynamic text children.
- if (patchFlag & 1 /* TEXT */) {
- if (n1.children !== n2.children) {
- hostSetElementText(el, n2.children);
- }
- }
- }
- else if (!optimized && dynamicChildren == null) {
- // unoptimized, full diff
- patchProps(el, n2, oldProps, newProps, parentComponent, parentSuspense, isSVG);
- }
- if ((vnodeHook = newProps.onVnodeUpdated) || dirs) {
- queuePostRenderEffect(() => {
- vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, n2, n1);
- dirs && invokeDirectiveHook(n2, n1, parentComponent, 'updated');
- }, parentSuspense);
- }
- };
- // The fast path for blocks.
- const patchBlockChildren = (oldChildren, newChildren, fallbackContainer, parentComponent, parentSuspense, isSVG, slotScopeIds) => {
- for (let i = 0; i < newChildren.length; i++) {
- const oldVNode = oldChildren[i];
- const newVNode = newChildren[i];
- // Determine the container (parent element) for the patch.
- const container =
- // oldVNode may be an errored async setup() component inside Suspense
- // which will not have a mounted element
- oldVNode.el &&
- // - In the case of a Fragment, we need to provide the actual parent
- // of the Fragment itself so it can move its children.
- (oldVNode.type === Fragment ||
- // - In the case of different nodes, there is going to be a replacement
- // which also requires the correct parent container
- !isSameVNodeType(oldVNode, newVNode) ||
- // - In the case of a component, it could contain anything.
- oldVNode.shapeFlag & (6 /* COMPONENT */ | 64 /* TELEPORT */))
- ? hostParentNode(oldVNode.el)
- : // In other cases, the parent container is not actually used so we
- // just pass the block element here to avoid a DOM parentNode call.
- fallbackContainer;
- patch(oldVNode, newVNode, container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, true);
- }
- };
- const patchProps = (el, vnode, oldProps, newProps, parentComponent, parentSuspense, isSVG) => {
- if (oldProps !== newProps) {
- for (const key in newProps) {
- // empty string is not valid prop
- if (isReservedProp(key))
- continue;
- const next = newProps[key];
- const prev = oldProps[key];
- // defer patching value
- if (next !== prev && key !== 'value') {
- hostPatchProp(el, key, prev, next, isSVG, vnode.children, parentComponent, parentSuspense, unmountChildren);
- }
- }
- if (oldProps !== EMPTY_OBJ) {
- for (const key in oldProps) {
- if (!isReservedProp(key) && !(key in newProps)) {
- hostPatchProp(el, key, oldProps[key], null, isSVG, vnode.children, parentComponent, parentSuspense, unmountChildren);
- }
- }
- }
- if ('value' in newProps) {
- hostPatchProp(el, 'value', oldProps.value, newProps.value);
- }
- }
- };
- const processFragment = (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
- const fragmentStartAnchor = (n2.el = n1 ? n1.el : hostCreateText(''));
- const fragmentEndAnchor = (n2.anchor = n1 ? n1.anchor : hostCreateText(''));
- let { patchFlag, dynamicChildren, slotScopeIds: fragmentSlotScopeIds } = n2;
- if (// #5523 dev root fragment may inherit directives
- (isHmrUpdating || patchFlag & 2048 /* DEV_ROOT_FRAGMENT */)) {
- // HMR updated / Dev root fragment (w/ comments), force full diff
- patchFlag = 0;
- optimized = false;
- dynamicChildren = null;
- }
- // check if this is a slot fragment with :slotted scope ids
- if (fragmentSlotScopeIds) {
- slotScopeIds = slotScopeIds
- ? slotScopeIds.concat(fragmentSlotScopeIds)
- : fragmentSlotScopeIds;
- }
- if (n1 == null) {
- hostInsert(fragmentStartAnchor, container, anchor);
- hostInsert(fragmentEndAnchor, container, anchor);
- // a fragment can only have array children
- // since they are either generated by the compiler, or implicitly created
- // from arrays.
- mountChildren(n2.children, container, fragmentEndAnchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
- }
- else {
- if (patchFlag > 0 &&
- patchFlag & 64 /* STABLE_FRAGMENT */ &&
- dynamicChildren &&
- // #2715 the previous fragment could've been a BAILed one as a result
- // of renderSlot() with no valid children
- n1.dynamicChildren) {
- // a stable fragment (template root or <template v-for>) doesn't need to
- // patch children order, but it may contain dynamicChildren.
- patchBlockChildren(n1.dynamicChildren, dynamicChildren, container, parentComponent, parentSuspense, isSVG, slotScopeIds);
- if (parentComponent && parentComponent.type.__hmrId) {
- traverseStaticChildren(n1, n2);
- }
- else if (
- // #2080 if the stable fragment has a key, it's a <template v-for> that may
- // get moved around. Make sure all root level vnodes inherit el.
- // #2134 or if it's a component root, it may also get moved around
- // as the component is being moved.
- n2.key != null ||
- (parentComponent && n2 === parentComponent.subTree)) {
- traverseStaticChildren(n1, n2, true /* shallow */);
- }
- }
- else {
- // keyed / unkeyed, or manual fragments.
- // for keyed & unkeyed, since they are compiler generated from v-for,
- // each child is guaranteed to be a block so the fragment will never
- // have dynamicChildren.
- patchChildren(n1, n2, container, fragmentEndAnchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
- }
- }
- };
- const processComponent = (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
- n2.slotScopeIds = slotScopeIds;
- if (n1 == null) {
- if (n2.shapeFlag & 512 /* COMPONENT_KEPT_ALIVE */) {
- parentComponent.ctx.activate(n2, container, anchor, isSVG, optimized);
- }
- else {
- mountComponent(n2, container, anchor, parentComponent, parentSuspense, isSVG, optimized);
- }
- }
- else {
- updateComponent(n1, n2, optimized);
- }
- };
- const mountComponent = (initialVNode, container, anchor, parentComponent, parentSuspense, isSVG, optimized) => {
- const instance = (initialVNode.component = createComponentInstance(initialVNode, parentComponent, parentSuspense));
- if (instance.type.__hmrId) {
- registerHMR(instance);
- }
- {
- pushWarningContext(initialVNode);
- startMeasure(instance, `mount`);
- }
- // inject renderer internals for keepAlive
- if (isKeepAlive(initialVNode)) {
- instance.ctx.renderer = internals;
- }
- // resolve props and slots for setup context
- {
- {
- startMeasure(instance, `init`);
- }
- setupComponent(instance);
- {
- endMeasure(instance, `init`);
- }
- }
- // setup() is async. This component relies on async logic to be resolved
- // before proceeding
- if (instance.asyncDep) {
- parentSuspense && parentSuspense.registerDep(instance, setupRenderEffect);
- // Give it a placeholder if this is not hydration
- // TODO handle self-defined fallback
- if (!initialVNode.el) {
- const placeholder = (instance.subTree = createVNode(Comment));
- processCommentNode(null, placeholder, container, anchor);
- }
- return;
- }
- setupRenderEffect(instance, initialVNode, container, anchor, parentSuspense, isSVG, optimized);
- {
- popWarningContext();
- endMeasure(instance, `mount`);
- }
- };
- const updateComponent = (n1, n2, optimized) => {
- const instance = (n2.component = n1.component);
- if (shouldUpdateComponent(n1, n2, optimized)) {
- if (instance.asyncDep &&
- !instance.asyncResolved) {
- // async & still pending - just update props and slots
- // since the component's reactive effect for render isn't set-up yet
- {
- pushWarningContext(n2);
- }
- updateComponentPreRender(instance, n2, optimized);
- {
- popWarningContext();
- }
- return;
- }
- else {
- // normal update
- instance.next = n2;
- // in case the child component is also queued, remove it to avoid
- // double updating the same child component in the same flush.
- invalidateJob(instance.update);
- // instance.update is the reactive effect.
- instance.update();
- }
- }
- else {
- // no update needed. just copy over properties
- n2.el = n1.el;
- instance.vnode = n2;
- }
- };
- const setupRenderEffect = (instance, initialVNode, container, anchor, parentSuspense, isSVG, optimized) => {
- const componentUpdateFn = () => {
- if (!instance.isMounted) {
- let vnodeHook;
- const { el, props } = initialVNode;
- const { bm, m, parent } = instance;
- const isAsyncWrapperVNode = isAsyncWrapper(initialVNode);
- toggleRecurse(instance, false);
- // beforeMount hook
- if (bm) {
- invokeArrayFns(bm);
- }
- // onVnodeBeforeMount
- if (!isAsyncWrapperVNode &&
- (vnodeHook = props && props.onVnodeBeforeMount)) {
- invokeVNodeHook(vnodeHook, parent, initialVNode);
- }
- toggleRecurse(instance, true);
- if (el && hydrateNode) {
- // vnode has adopted host node - perform hydration instead of mount.
- const hydrateSubTree = () => {
- {
- startMeasure(instance, `render`);
- }
- instance.subTree = renderComponentRoot(instance);
- {
- endMeasure(instance, `render`);
- }
- {
- startMeasure(instance, `hydrate`);
- }
- hydrateNode(el, instance.subTree, instance, parentSuspense, null);
- {
- endMeasure(instance, `hydrate`);
- }
- };
- if (isAsyncWrapperVNode) {
- initialVNode.type.__asyncLoader().then(
- // note: we are moving the render call into an async callback,
- // which means it won't track dependencies - but it's ok because
- // a server-rendered async wrapper is already in resolved state
- // and it will never need to change.
- () => !instance.isUnmounted && hydrateSubTree());
- }
- else {
- hydrateSubTree();
- }
- }
- else {
- {
- startMeasure(instance, `render`);
- }
- const subTree = (instance.subTree = renderComponentRoot(instance));
- {
- endMeasure(instance, `render`);
- }
- {
- startMeasure(instance, `patch`);
- }
- patch(null, subTree, container, anchor, instance, parentSuspense, isSVG);
- {
- endMeasure(instance, `patch`);
- }
- initialVNode.el = subTree.el;
- }
- // mounted hook
- if (m) {
- queuePostRenderEffect(m, parentSuspense);
- }
- // onVnodeMounted
- if (!isAsyncWrapperVNode &&
- (vnodeHook = props && props.onVnodeMounted)) {
- const scopedInitialVNode = initialVNode;
- queuePostRenderEffect(() => invokeVNodeHook(vnodeHook, parent, scopedInitialVNode), parentSuspense);
- }
- // activated hook for keep-alive roots.
- // #1742 activated hook must be accessed after first render
- // since the hook may be injected by a child keep-alive
- if (initialVNode.shapeFlag & 256 /* COMPONENT_SHOULD_KEEP_ALIVE */ ||
- (parent &&
- isAsyncWrapper(parent.vnode) &&
- parent.vnode.shapeFlag & 256 /* COMPONENT_SHOULD_KEEP_ALIVE */)) {
- instance.a && queuePostRenderEffect(instance.a, parentSuspense);
- }
- instance.isMounted = true;
- {
- devtoolsComponentAdded(instance);
- }
- // #2458: deference mount-only object parameters to prevent memleaks
- initialVNode = container = anchor = null;
- }
- else {
- // updateComponent
- // This is triggered by mutation of component's own state (next: null)
- // OR parent calling processComponent (next: VNode)
- let { next, bu, u, parent, vnode } = instance;
- let originNext = next;
- let vnodeHook;
- {
- pushWarningContext(next || instance.vnode);
- }
- // Disallow component effect recursion during pre-lifecycle hooks.
- toggleRecurse(instance, false);
- if (next) {
- next.el = vnode.el;
- updateComponentPreRender(instance, next, optimized);
- }
- else {
- next = vnode;
- }
- // beforeUpdate hook
- if (bu) {
- invokeArrayFns(bu);
- }
- // onVnodeBeforeUpdate
- if ((vnodeHook = next.props && next.props.onVnodeBeforeUpdate)) {
- invokeVNodeHook(vnodeHook, parent, next, vnode);
- }
- toggleRecurse(instance, true);
- // render
- {
- startMeasure(instance, `render`);
- }
- const nextTree = renderComponentRoot(instance);
- {
- endMeasure(instance, `render`);
- }
- const prevTree = instance.subTree;
- instance.subTree = nextTree;
- {
- startMeasure(instance, `patch`);
- }
- patch(prevTree, nextTree,
- // parent may have changed if it's in a teleport
- hostParentNode(prevTree.el),
- // anchor may have changed if it's in a fragment
- getNextHostNode(prevTree), instance, parentSuspense, isSVG);
- {
- endMeasure(instance, `patch`);
- }
- next.el = nextTree.el;
- if (originNext === null) {
- // self-triggered update. In case of HOC, update parent component
- // vnode el. HOC is indicated by parent instance's subTree pointing
- // to child component's vnode
- updateHOCHostEl(instance, nextTree.el);
- }
- // updated hook
- if (u) {
- queuePostRenderEffect(u, parentSuspense);
- }
- // onVnodeUpdated
- if ((vnodeHook = next.props && next.props.onVnodeUpdated)) {
- queuePostRenderEffect(() => invokeVNodeHook(vnodeHook, parent, next, vnode), parentSuspense);
- }
- {
- devtoolsComponentUpdated(instance);
- }
- {
- popWarningContext();
- }
- }
- };
- // create reactive effect for rendering
- const effect = (instance.effect = new ReactiveEffect(componentUpdateFn, () => queueJob(update), instance.scope // track it in component's effect scope
- ));
- const update = (instance.update = () => effect.run());
- update.id = instance.uid;
- // allowRecurse
- // #1801, #2043 component render effects should allow recursive updates
- toggleRecurse(instance, true);
- {
- effect.onTrack = instance.rtc
- ? e => invokeArrayFns(instance.rtc, e)
- : void 0;
- effect.onTrigger = instance.rtg
- ? e => invokeArrayFns(instance.rtg, e)
- : void 0;
- update.ownerInstance = instance;
- }
- update();
- };
- const updateComponentPreRender = (instance, nextVNode, optimized) => {
- nextVNode.component = instance;
- const prevProps = instance.vnode.props;
- instance.vnode = nextVNode;
- instance.next = null;
- updateProps(instance, nextVNode.props, prevProps, optimized);
- updateSlots(instance, nextVNode.children, optimized);
- pauseTracking();
- // props update may have triggered pre-flush watchers.
- // flush them before the render update.
- flushPreFlushCbs(undefined, instance.update);
- resetTracking();
- };
- const patchChildren = (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized = false) => {
- const c1 = n1 && n1.children;
- const prevShapeFlag = n1 ? n1.shapeFlag : 0;
- const c2 = n2.children;
- const { patchFlag, shapeFlag } = n2;
- // fast path
- if (patchFlag > 0) {
- if (patchFlag & 128 /* KEYED_FRAGMENT */) {
- // this could be either fully-keyed or mixed (some keyed some not)
- // presence of patchFlag means children are guaranteed to be arrays
- patchKeyedChildren(c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
- return;
- }
- else if (patchFlag & 256 /* UNKEYED_FRAGMENT */) {
- // unkeyed
- patchUnkeyedChildren(c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
- return;
- }
- }
- // children has 3 possibilities: text, array or no children.
- if (shapeFlag & 8 /* TEXT_CHILDREN */) {
- // text children fast path
- if (prevShapeFlag & 16 /* ARRAY_CHILDREN */) {
- unmountChildren(c1, parentComponent, parentSuspense);
- }
- if (c2 !== c1) {
- hostSetElementText(container, c2);
- }
- }
- else {
- if (prevShapeFlag & 16 /* ARRAY_CHILDREN */) {
- // prev children was array
- if (shapeFlag & 16 /* ARRAY_CHILDREN */) {
- // two arrays, cannot assume anything, do full diff
- patchKeyedChildren(c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
- }
- else {
- // no new children, just unmount old
- unmountChildren(c1, parentComponent, parentSuspense, true);
- }
- }
- else {
- // prev children was text OR null
- // new children is array OR null
- if (prevShapeFlag & 8 /* TEXT_CHILDREN */) {
- hostSetElementText(container, '');
- }
- // mount new if array
- if (shapeFlag & 16 /* ARRAY_CHILDREN */) {
- mountChildren(c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
- }
- }
- }
- };
- const patchUnkeyedChildren = (c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
- c1 = c1 || EMPTY_ARR;
- c2 = c2 || EMPTY_ARR;
- const oldLength = c1.length;
- const newLength = c2.length;
- const commonLength = Math.min(oldLength, newLength);
- let i;
- for (i = 0; i < commonLength; i++) {
- const nextChild = (c2[i] = optimized
- ? cloneIfMounted(c2[i])
- : normalizeVNode(c2[i]));
- patch(c1[i], nextChild, container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
- }
- if (oldLength > newLength) {
- // remove old
- unmountChildren(c1, parentComponent, parentSuspense, true, false, commonLength);
- }
- else {
- // mount new
- mountChildren(c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, commonLength);
- }
- };
- // can be all-keyed or mixed
- const patchKeyedChildren = (c1, c2, container, parentAnchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
- let i = 0;
- const l2 = c2.length;
- let e1 = c1.length - 1; // prev ending index
- let e2 = l2 - 1; // next ending index
- // 1. sync from start
- // (a b) c
- // (a b) d e
- while (i <= e1 && i <= e2) {
- const n1 = c1[i];
- const n2 = (c2[i] = optimized
- ? cloneIfMounted(c2[i])
- : normalizeVNode(c2[i]));
- if (isSameVNodeType(n1, n2)) {
- patch(n1, n2, container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
- }
- else {
- break;
- }
- i++;
- }
- // 2. sync from end
- // a (b c)
- // d e (b c)
- while (i <= e1 && i <= e2) {
- const n1 = c1[e1];
- const n2 = (c2[e2] = optimized
- ? cloneIfMounted(c2[e2])
- : normalizeVNode(c2[e2]));
- if (isSameVNodeType(n1, n2)) {
- patch(n1, n2, container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
- }
- else {
- break;
- }
- e1--;
- e2--;
- }
- // 3. common sequence + mount
- // (a b)
- // (a b) c
- // i = 2, e1 = 1, e2 = 2
- // (a b)
- // c (a b)
- // i = 0, e1 = -1, e2 = 0
- if (i > e1) {
- if (i <= e2) {
- const nextPos = e2 + 1;
- const anchor = nextPos < l2 ? c2[nextPos].el : parentAnchor;
- while (i <= e2) {
- patch(null, (c2[i] = optimized
- ? cloneIfMounted(c2[i])
- : normalizeVNode(c2[i])), container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
- i++;
- }
- }
- }
- // 4. common sequence + unmount
- // (a b) c
- // (a b)
- // i = 2, e1 = 2, e2 = 1
- // a (b c)
- // (b c)
- // i = 0, e1 = 0, e2 = -1
- else if (i > e2) {
- while (i <= e1) {
- unmount(c1[i], parentComponent, parentSuspense, true);
- i++;
- }
- }
- // 5. unknown sequence
- // [i ... e1 + 1]: a b [c d e] f g
- // [i ... e2 + 1]: a b [e d c h] f g
- // i = 2, e1 = 4, e2 = 5
- else {
- const s1 = i; // prev starting index
- const s2 = i; // next starting index
- // 5.1 build key:index map for newChildren
- const keyToNewIndexMap = new Map();
- for (i = s2; i <= e2; i++) {
- const nextChild = (c2[i] = optimized
- ? cloneIfMounted(c2[i])
- : normalizeVNode(c2[i]));
- if (nextChild.key != null) {
- if (keyToNewIndexMap.has(nextChild.key)) {
- warn$1(`Duplicate keys found during update:`, JSON.stringify(nextChild.key), `Make sure keys are unique.`);
- }
- keyToNewIndexMap.set(nextChild.key, i);
- }
- }
- // 5.2 loop through old children left to be patched and try to patch
- // matching nodes & remove nodes that are no longer present
- let j;
- let patched = 0;
- const toBePatched = e2 - s2 + 1;
- let moved = false;
- // used to track whether any node has moved
- let maxNewIndexSoFar = 0;
- // works as Map<newIndex, oldIndex>
- // Note that oldIndex is offset by +1
- // and oldIndex = 0 is a special value indicating the new node has
- // no corresponding old node.
- // used for determining longest stable subsequence
- const newIndexToOldIndexMap = new Array(toBePatched);
- for (i = 0; i < toBePatched; i++)
- newIndexToOldIndexMap[i] = 0;
- for (i = s1; i <= e1; i++) {
- const prevChild = c1[i];
- if (patched >= toBePatched) {
- // all new children have been patched so this can only be a removal
- unmount(prevChild, parentComponent, parentSuspense, true);
- continue;
- }
- let newIndex;
- if (prevChild.key != null) {
- newIndex = keyToNewIndexMap.get(prevChild.key);
- }
- else {
- // key-less node, try to locate a key-less node of the same type
- for (j = s2; j <= e2; j++) {
- if (newIndexToOldIndexMap[j - s2] === 0 &&
- isSameVNodeType(prevChild, c2[j])) {
- newIndex = j;
- break;
- }
- }
- }
- if (newIndex === undefined) {
- unmount(prevChild, parentComponent, parentSuspense, true);
- }
- else {
- newIndexToOldIndexMap[newIndex - s2] = i + 1;
- if (newIndex >= maxNewIndexSoFar) {
- maxNewIndexSoFar = newIndex;
- }
- else {
- moved = true;
- }
- patch(prevChild, c2[newIndex], container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
- patched++;
- }
- }
- // 5.3 move and mount
- // generate longest stable subsequence only when nodes have moved
- const increasingNewIndexSequence = moved
- ? getSequence(newIndexToOldIndexMap)
- : EMPTY_ARR;
- j = increasingNewIndexSequence.length - 1;
- // looping backwards so that we can use last patched node as anchor
- for (i = toBePatched - 1; i >= 0; i--) {
- const nextIndex = s2 + i;
- const nextChild = c2[nextIndex];
- const anchor = nextIndex + 1 < l2 ? c2[nextIndex + 1].el : parentAnchor;
- if (newIndexToOldIndexMap[i] === 0) {
- // mount new
- patch(null, nextChild, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
- }
- else if (moved) {
- // move if:
- // There is no stable subsequence (e.g. a reverse)
- // OR current node is not among the stable sequence
- if (j < 0 || i !== increasingNewIndexSequence[j]) {
- move(nextChild, container, anchor, 2 /* REORDER */);
- }
- else {
- j--;
- }
- }
- }
- }
- };
- const move = (vnode, container, anchor, moveType, parentSuspense = null) => {
- const { el, type, transition, children, shapeFlag } = vnode;
- if (shapeFlag & 6 /* COMPONENT */) {
- move(vnode.component.subTree, container, anchor, moveType);
- return;
- }
- if (shapeFlag & 128 /* SUSPENSE */) {
- vnode.suspense.move(container, anchor, moveType);
- return;
- }
- if (shapeFlag & 64 /* TELEPORT */) {
- type.move(vnode, container, anchor, internals);
- return;
- }
- if (type === Fragment) {
- hostInsert(el, container, anchor);
- for (let i = 0; i < children.length; i++) {
- move(children[i], container, anchor, moveType);
- }
- hostInsert(vnode.anchor, container, anchor);
- return;
- }
- if (type === Static) {
- moveStaticNode(vnode, container, anchor);
- return;
- }
- // single nodes
- const needTransition = moveType !== 2 /* REORDER */ &&
- shapeFlag & 1 /* ELEMENT */ &&
- transition;
- if (needTransition) {
- if (moveType === 0 /* ENTER */) {
- transition.beforeEnter(el);
- hostInsert(el, container, anchor);
- queuePostRenderEffect(() => transition.enter(el), parentSuspense);
- }
- else {
- const { leave, delayLeave, afterLeave } = transition;
- const remove = () => hostInsert(el, container, anchor);
- const performLeave = () => {
- leave(el, () => {
- remove();
- afterLeave && afterLeave();
- });
- };
- if (delayLeave) {
- delayLeave(el, remove, performLeave);
- }
- else {
- performLeave();
- }
- }
- }
- else {
- hostInsert(el, container, anchor);
- }
- };
- const unmount = (vnode, parentComponent, parentSuspense, doRemove = false, optimized = false) => {
- const { type, props, ref, children, dynamicChildren, shapeFlag, patchFlag, dirs } = vnode;
- // unset ref
- if (ref != null) {
- setRef(ref, null, parentSuspense, vnode, true);
- }
- if (shapeFlag & 256 /* COMPONENT_SHOULD_KEEP_ALIVE */) {
- parentComponent.ctx.deactivate(vnode);
- return;
- }
- const shouldInvokeDirs = shapeFlag & 1 /* ELEMENT */ && dirs;
- const shouldInvokeVnodeHook = !isAsyncWrapper(vnode);
- let vnodeHook;
- if (shouldInvokeVnodeHook &&
- (vnodeHook = props && props.onVnodeBeforeUnmount)) {
- invokeVNodeHook(vnodeHook, parentComponent, vnode);
- }
- if (shapeFlag & 6 /* COMPONENT */) {
- unmountComponent(vnode.component, parentSuspense, doRemove);
- }
- else {
- if (shapeFlag & 128 /* SUSPENSE */) {
- vnode.suspense.unmount(parentSuspense, doRemove);
- return;
- }
- if (shouldInvokeDirs) {
- invokeDirectiveHook(vnode, null, parentComponent, 'beforeUnmount');
- }
- if (shapeFlag & 64 /* TELEPORT */) {
- vnode.type.remove(vnode, parentComponent, parentSuspense, optimized, internals, doRemove);
- }
- else if (dynamicChildren &&
- // #1153: fast path should not be taken for non-stable (v-for) fragments
- (type !== Fragment ||
- (patchFlag > 0 && patchFlag & 64 /* STABLE_FRAGMENT */))) {
- // fast path for block nodes: only need to unmount dynamic children.
- unmountChildren(dynamicChildren, parentComponent, parentSuspense, false, true);
- }
- else if ((type === Fragment &&
- patchFlag &
- (128 /* KEYED_FRAGMENT */ | 256 /* UNKEYED_FRAGMENT */)) ||
- (!optimized && shapeFlag & 16 /* ARRAY_CHILDREN */)) {
- unmountChildren(children, parentComponent, parentSuspense);
- }
- if (doRemove) {
- remove(vnode);
- }
- }
- if ((shouldInvokeVnodeHook &&
- (vnodeHook = props && props.onVnodeUnmounted)) ||
- shouldInvokeDirs) {
- queuePostRenderEffect(() => {
- vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, vnode);
- shouldInvokeDirs &&
- invokeDirectiveHook(vnode, null, parentComponent, 'unmounted');
- }, parentSuspense);
- }
- };
- const remove = vnode => {
- const { type, el, anchor, transition } = vnode;
- if (type === Fragment) {
- if (vnode.patchFlag > 0 &&
- vnode.patchFlag & 2048 /* DEV_ROOT_FRAGMENT */ &&
- transition &&
- !transition.persisted) {
- vnode.children.forEach(child => {
- if (child.type === Comment) {
- hostRemove(child.el);
- }
- else {
- remove(child);
- }
- });
- }
- else {
- removeFragment(el, anchor);
- }
- return;
- }
- if (type === Static) {
- removeStaticNode(vnode);
- return;
- }
- const performRemove = () => {
- hostRemove(el);
- if (transition && !transition.persisted && transition.afterLeave) {
- transition.afterLeave();
- }
- };
- if (vnode.shapeFlag & 1 /* ELEMENT */ &&
- transition &&
- !transition.persisted) {
- const { leave, delayLeave } = transition;
- const performLeave = () => leave(el, performRemove);
- if (delayLeave) {
- delayLeave(vnode.el, performRemove, performLeave);
- }
- else {
- performLeave();
- }
- }
- else {
- performRemove();
- }
- };
- const removeFragment = (cur, end) => {
- // For fragments, directly remove all contained DOM nodes.
- // (fragment child nodes cannot have transition)
- let next;
- while (cur !== end) {
- next = hostNextSibling(cur);
- hostRemove(cur);
- cur = next;
- }
- hostRemove(end);
- };
- const unmountComponent = (instance, parentSuspense, doRemove) => {
- if (instance.type.__hmrId) {
- unregisterHMR(instance);
- }
- const { bum, scope, update, subTree, um } = instance;
- // beforeUnmount hook
- if (bum) {
- invokeArrayFns(bum);
- }
- // stop effects in component scope
- scope.stop();
- // update may be null if a component is unmounted before its async
- // setup has resolved.
- if (update) {
- // so that scheduler will no longer invoke it
- update.active = false;
- unmount(subTree, instance, parentSuspense, doRemove);
- }
- // unmounted hook
- if (um) {
- queuePostRenderEffect(um, parentSuspense);
- }
- queuePostRenderEffect(() => {
- instance.isUnmounted = true;
- }, parentSuspense);
- // A component with async dep inside a pending suspense is unmounted before
- // its async dep resolves. This should remove the dep from the suspense, and
- // cause the suspense to resolve immediately if that was the last dep.
- if (parentSuspense &&
- parentSuspense.pendingBranch &&
- !parentSuspense.isUnmounted &&
- instance.asyncDep &&
- !instance.asyncResolved &&
- instance.suspenseId === parentSuspense.pendingId) {
- parentSuspense.deps--;
- if (parentSuspense.deps === 0) {
- parentSuspense.resolve();
- }
- }
- {
- devtoolsComponentRemoved(instance);
- }
- };
- const unmountChildren = (children, parentComponent, parentSuspense, doRemove = false, optimized = false, start = 0) => {
- for (let i = start; i < children.length; i++) {
- unmount(children[i], parentComponent, parentSuspense, doRemove, optimized);
- }
- };
- const getNextHostNode = vnode => {
- if (vnode.shapeFlag & 6 /* COMPONENT */) {
- return getNextHostNode(vnode.component.subTree);
- }
- if (vnode.shapeFlag & 128 /* SUSPENSE */) {
- return vnode.suspense.next();
- }
- return hostNextSibling((vnode.anchor || vnode.el));
- };
- const render = (vnode, container, isSVG) => {
- if (vnode == null) {
- if (container._vnode) {
- unmount(container._vnode, null, null, true);
- }
- }
- else {
- patch(container._vnode || null, vnode, container, null, null, null, isSVG);
- }
- flushPostFlushCbs();
- container._vnode = vnode;
- };
- const internals = {
- p: patch,
- um: unmount,
- m: move,
- r: remove,
- mt: mountComponent,
- mc: mountChildren,
- pc: patchChildren,
- pbc: patchBlockChildren,
- n: getNextHostNode,
- o: options
- };
- let hydrate;
- let hydrateNode;
- if (createHydrationFns) {
- [hydrate, hydrateNode] = createHydrationFns(internals);
- }
- return {
- render,
- hydrate,
- createApp: createAppAPI(render, hydrate)
- };
- }
- function toggleRecurse({ effect, update }, allowed) {
- effect.allowRecurse = update.allowRecurse = allowed;
- }
- /**
- * #1156
- * When a component is HMR-enabled, we need to make sure that all static nodes
- * inside a block also inherit the DOM element from the previous tree so that
- * HMR updates (which are full updates) can retrieve the element for patching.
- *
- * #2080
- * Inside keyed `template` fragment static children, if a fragment is moved,
- * the children will always be moved. Therefore, in order to ensure correct move
- * position, el should be inherited from previous nodes.
- */
- function traverseStaticChildren(n1, n2, shallow = false) {
- const ch1 = n1.children;
- const ch2 = n2.children;
- if (isArray(ch1) && isArray(ch2)) {
- for (let i = 0; i < ch1.length; i++) {
- // this is only called in the optimized path so array children are
- // guaranteed to be vnodes
- const c1 = ch1[i];
- let c2 = ch2[i];
- if (c2.shapeFlag & 1 /* ELEMENT */ && !c2.dynamicChildren) {
- if (c2.patchFlag <= 0 || c2.patchFlag === 32 /* HYDRATE_EVENTS */) {
- c2 = ch2[i] = cloneIfMounted(ch2[i]);
- c2.el = c1.el;
- }
- if (!shallow)
- traverseStaticChildren(c1, c2);
- }
- // also inherit for comment nodes, but not placeholders (e.g. v-if which
- // would have received .el during block patch)
- if (c2.type === Comment && !c2.el) {
- c2.el = c1.el;
- }
- }
- }
- }
- // https://en.wikipedia.org/wiki/Longest_increasing_subsequence
- function getSequence(arr) {
- const p = arr.slice();
- const result = [0];
- let i, j, u, v, c;
- const len = arr.length;
- for (i = 0; i < len; i++) {
- const arrI = arr[i];
- if (arrI !== 0) {
- j = result[result.length - 1];
- if (arr[j] < arrI) {
- p[i] = j;
- result.push(i);
- continue;
- }
- u = 0;
- v = result.length - 1;
- while (u < v) {
- c = (u + v) >> 1;
- if (arr[result[c]] < arrI) {
- u = c + 1;
- }
- else {
- v = c;
- }
- }
- if (arrI < arr[result[u]]) {
- if (u > 0) {
- p[i] = result[u - 1];
- }
- result[u] = i;
- }
- }
- }
- u = result.length;
- v = result[u - 1];
- while (u-- > 0) {
- result[u] = v;
- v = p[v];
- }
- return result;
+ const queuePostRenderEffect = queueEffectWithSuspense ;
+ function createRenderer(options) {
+ return baseCreateRenderer(options);
+ }
+ function createHydrationRenderer(options) {
+ return baseCreateRenderer(options, createHydrationFunctions);
+ }
+ function baseCreateRenderer(options, createHydrationFns) {
+ const target = getGlobalThis();
+ target.__VUE__ = true;
+ {
+ setDevtoolsHook(target.__VUE_DEVTOOLS_GLOBAL_HOOK__, target);
+ }
+ const {
+ insert: hostInsert,
+ remove: hostRemove,
+ patchProp: hostPatchProp,
+ createElement: hostCreateElement,
+ createText: hostCreateText,
+ createComment: hostCreateComment,
+ setText: hostSetText,
+ setElementText: hostSetElementText,
+ parentNode: hostParentNode,
+ nextSibling: hostNextSibling,
+ setScopeId: hostSetScopeId = NOOP,
+ insertStaticContent: hostInsertStaticContent
+ } = options;
+ const patch = (n1, n2, container, anchor = null, parentComponent = null, parentSuspense = null, isSVG = false, slotScopeIds = null, optimized = isHmrUpdating ? false : !!n2.dynamicChildren) => {
+ if (n1 === n2) {
+ return;
+ }
+ if (n1 && !isSameVNodeType(n1, n2)) {
+ anchor = getNextHostNode(n1);
+ unmount(n1, parentComponent, parentSuspense, true);
+ n1 = null;
+ }
+ if (n2.patchFlag === -2) {
+ optimized = false;
+ n2.dynamicChildren = null;
+ }
+ const { type, ref, shapeFlag } = n2;
+ switch (type) {
+ case Text:
+ processText(n1, n2, container, anchor);
+ break;
+ case Comment:
+ processCommentNode(n1, n2, container, anchor);
+ break;
+ case Static:
+ if (n1 == null) {
+ mountStaticNode(n2, container, anchor, isSVG);
+ } else {
+ patchStaticNode(n1, n2, container, isSVG);
+ }
+ break;
+ case Fragment:
+ processFragment(
+ n1,
+ n2,
+ container,
+ anchor,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ break;
+ default:
+ if (shapeFlag & 1) {
+ processElement(
+ n1,
+ n2,
+ container,
+ anchor,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ } else if (shapeFlag & 6) {
+ processComponent(
+ n1,
+ n2,
+ container,
+ anchor,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ } else if (shapeFlag & 64) {
+ type.process(
+ n1,
+ n2,
+ container,
+ anchor,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds,
+ optimized,
+ internals
+ );
+ } else if (shapeFlag & 128) {
+ type.process(
+ n1,
+ n2,
+ container,
+ anchor,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds,
+ optimized,
+ internals
+ );
+ } else {
+ warn("Invalid VNode type:", type, `(${typeof type})`);
+ }
+ }
+ if (ref != null && parentComponent) {
+ setRef(ref, n1 && n1.ref, parentSuspense, n2 || n1, !n2);
+ }
+ };
+ const processText = (n1, n2, container, anchor) => {
+ if (n1 == null) {
+ hostInsert(
+ n2.el = hostCreateText(n2.children),
+ container,
+ anchor
+ );
+ } else {
+ const el = n2.el = n1.el;
+ if (n2.children !== n1.children) {
+ hostSetText(el, n2.children);
+ }
+ }
+ };
+ const processCommentNode = (n1, n2, container, anchor) => {
+ if (n1 == null) {
+ hostInsert(
+ n2.el = hostCreateComment(n2.children || ""),
+ container,
+ anchor
+ );
+ } else {
+ n2.el = n1.el;
+ }
+ };
+ const mountStaticNode = (n2, container, anchor, isSVG) => {
+ [n2.el, n2.anchor] = hostInsertStaticContent(
+ n2.children,
+ container,
+ anchor,
+ isSVG,
+ n2.el,
+ n2.anchor
+ );
+ };
+ const patchStaticNode = (n1, n2, container, isSVG) => {
+ if (n2.children !== n1.children) {
+ const anchor = hostNextSibling(n1.anchor);
+ removeStaticNode(n1);
+ [n2.el, n2.anchor] = hostInsertStaticContent(
+ n2.children,
+ container,
+ anchor,
+ isSVG
+ );
+ } else {
+ n2.el = n1.el;
+ n2.anchor = n1.anchor;
+ }
+ };
+ const moveStaticNode = ({ el, anchor }, container, nextSibling) => {
+ let next;
+ while (el && el !== anchor) {
+ next = hostNextSibling(el);
+ hostInsert(el, container, nextSibling);
+ el = next;
+ }
+ hostInsert(anchor, container, nextSibling);
+ };
+ const removeStaticNode = ({ el, anchor }) => {
+ let next;
+ while (el && el !== anchor) {
+ next = hostNextSibling(el);
+ hostRemove(el);
+ el = next;
+ }
+ hostRemove(anchor);
+ };
+ const processElement = (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
+ isSVG = isSVG || n2.type === "svg";
+ if (n1 == null) {
+ mountElement(
+ n2,
+ container,
+ anchor,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ } else {
+ patchElement(
+ n1,
+ n2,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ }
+ };
+ const mountElement = (vnode, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
+ let el;
+ let vnodeHook;
+ const { type, props, shapeFlag, transition, dirs } = vnode;
+ el = vnode.el = hostCreateElement(
+ vnode.type,
+ isSVG,
+ props && props.is,
+ props
+ );
+ if (shapeFlag & 8) {
+ hostSetElementText(el, vnode.children);
+ } else if (shapeFlag & 16) {
+ mountChildren(
+ vnode.children,
+ el,
+ null,
+ parentComponent,
+ parentSuspense,
+ isSVG && type !== "foreignObject",
+ slotScopeIds,
+ optimized
+ );
+ }
+ if (dirs) {
+ invokeDirectiveHook(vnode, null, parentComponent, "created");
+ }
+ setScopeId(el, vnode, vnode.scopeId, slotScopeIds, parentComponent);
+ if (props) {
+ for (const key in props) {
+ if (key !== "value" && !isReservedProp(key)) {
+ hostPatchProp(
+ el,
+ key,
+ null,
+ props[key],
+ isSVG,
+ vnode.children,
+ parentComponent,
+ parentSuspense,
+ unmountChildren
+ );
+ }
+ }
+ if ("value" in props) {
+ hostPatchProp(el, "value", null, props.value);
+ }
+ if (vnodeHook = props.onVnodeBeforeMount) {
+ invokeVNodeHook(vnodeHook, parentComponent, vnode);
+ }
+ }
+ {
+ Object.defineProperty(el, "__vnode", {
+ value: vnode,
+ enumerable: false
+ });
+ Object.defineProperty(el, "__vueParentComponent", {
+ value: parentComponent,
+ enumerable: false
+ });
+ }
+ if (dirs) {
+ invokeDirectiveHook(vnode, null, parentComponent, "beforeMount");
+ }
+ const needCallTransitionHooks = needTransition(parentSuspense, transition);
+ if (needCallTransitionHooks) {
+ transition.beforeEnter(el);
+ }
+ hostInsert(el, container, anchor);
+ if ((vnodeHook = props && props.onVnodeMounted) || needCallTransitionHooks || dirs) {
+ queuePostRenderEffect(() => {
+ vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, vnode);
+ needCallTransitionHooks && transition.enter(el);
+ dirs && invokeDirectiveHook(vnode, null, parentComponent, "mounted");
+ }, parentSuspense);
+ }
+ };
+ const setScopeId = (el, vnode, scopeId, slotScopeIds, parentComponent) => {
+ if (scopeId) {
+ hostSetScopeId(el, scopeId);
+ }
+ if (slotScopeIds) {
+ for (let i = 0; i < slotScopeIds.length; i++) {
+ hostSetScopeId(el, slotScopeIds[i]);
+ }
+ }
+ if (parentComponent) {
+ let subTree = parentComponent.subTree;
+ if (subTree.patchFlag > 0 && subTree.patchFlag & 2048) {
+ subTree = filterSingleRoot(subTree.children) || subTree;
+ }
+ if (vnode === subTree) {
+ const parentVNode = parentComponent.vnode;
+ setScopeId(
+ el,
+ parentVNode,
+ parentVNode.scopeId,
+ parentVNode.slotScopeIds,
+ parentComponent.parent
+ );
+ }
+ }
+ };
+ const mountChildren = (children, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, start = 0) => {
+ for (let i = start; i < children.length; i++) {
+ const child = children[i] = optimized ? cloneIfMounted(children[i]) : normalizeVNode(children[i]);
+ patch(
+ null,
+ child,
+ container,
+ anchor,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ }
+ };
+ const patchElement = (n1, n2, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
+ const el = n2.el = n1.el;
+ let { patchFlag, dynamicChildren, dirs } = n2;
+ patchFlag |= n1.patchFlag & 16;
+ const oldProps = n1.props || EMPTY_OBJ;
+ const newProps = n2.props || EMPTY_OBJ;
+ let vnodeHook;
+ parentComponent && toggleRecurse(parentComponent, false);
+ if (vnodeHook = newProps.onVnodeBeforeUpdate) {
+ invokeVNodeHook(vnodeHook, parentComponent, n2, n1);
+ }
+ if (dirs) {
+ invokeDirectiveHook(n2, n1, parentComponent, "beforeUpdate");
+ }
+ parentComponent && toggleRecurse(parentComponent, true);
+ if (isHmrUpdating) {
+ patchFlag = 0;
+ optimized = false;
+ dynamicChildren = null;
+ }
+ const areChildrenSVG = isSVG && n2.type !== "foreignObject";
+ if (dynamicChildren) {
+ patchBlockChildren(
+ n1.dynamicChildren,
+ dynamicChildren,
+ el,
+ parentComponent,
+ parentSuspense,
+ areChildrenSVG,
+ slotScopeIds
+ );
+ {
+ traverseStaticChildren(n1, n2);
+ }
+ } else if (!optimized) {
+ patchChildren(
+ n1,
+ n2,
+ el,
+ null,
+ parentComponent,
+ parentSuspense,
+ areChildrenSVG,
+ slotScopeIds,
+ false
+ );
+ }
+ if (patchFlag > 0) {
+ if (patchFlag & 16) {
+ patchProps(
+ el,
+ n2,
+ oldProps,
+ newProps,
+ parentComponent,
+ parentSuspense,
+ isSVG
+ );
+ } else {
+ if (patchFlag & 2) {
+ if (oldProps.class !== newProps.class) {
+ hostPatchProp(el, "class", null, newProps.class, isSVG);
+ }
+ }
+ if (patchFlag & 4) {
+ hostPatchProp(el, "style", oldProps.style, newProps.style, isSVG);
+ }
+ if (patchFlag & 8) {
+ const propsToUpdate = n2.dynamicProps;
+ for (let i = 0; i < propsToUpdate.length; i++) {
+ const key = propsToUpdate[i];
+ const prev = oldProps[key];
+ const next = newProps[key];
+ if (next !== prev || key === "value") {
+ hostPatchProp(
+ el,
+ key,
+ prev,
+ next,
+ isSVG,
+ n1.children,
+ parentComponent,
+ parentSuspense,
+ unmountChildren
+ );
+ }
+ }
+ }
+ }
+ if (patchFlag & 1) {
+ if (n1.children !== n2.children) {
+ hostSetElementText(el, n2.children);
+ }
+ }
+ } else if (!optimized && dynamicChildren == null) {
+ patchProps(
+ el,
+ n2,
+ oldProps,
+ newProps,
+ parentComponent,
+ parentSuspense,
+ isSVG
+ );
+ }
+ if ((vnodeHook = newProps.onVnodeUpdated) || dirs) {
+ queuePostRenderEffect(() => {
+ vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, n2, n1);
+ dirs && invokeDirectiveHook(n2, n1, parentComponent, "updated");
+ }, parentSuspense);
+ }
+ };
+ const patchBlockChildren = (oldChildren, newChildren, fallbackContainer, parentComponent, parentSuspense, isSVG, slotScopeIds) => {
+ for (let i = 0; i < newChildren.length; i++) {
+ const oldVNode = oldChildren[i];
+ const newVNode = newChildren[i];
+ const container = (
+ // oldVNode may be an errored async setup() component inside Suspense
+ // which will not have a mounted element
+ oldVNode.el && // - In the case of a Fragment, we need to provide the actual parent
+ // of the Fragment itself so it can move its children.
+ (oldVNode.type === Fragment || // - In the case of different nodes, there is going to be a replacement
+ // which also requires the correct parent container
+ !isSameVNodeType(oldVNode, newVNode) || // - In the case of a component, it could contain anything.
+ oldVNode.shapeFlag & (6 | 64)) ? hostParentNode(oldVNode.el) : (
+ // In other cases, the parent container is not actually used so we
+ // just pass the block element here to avoid a DOM parentNode call.
+ fallbackContainer
+ )
+ );
+ patch(
+ oldVNode,
+ newVNode,
+ container,
+ null,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds,
+ true
+ );
+ }
+ };
+ const patchProps = (el, vnode, oldProps, newProps, parentComponent, parentSuspense, isSVG) => {
+ if (oldProps !== newProps) {
+ if (oldProps !== EMPTY_OBJ) {
+ for (const key in oldProps) {
+ if (!isReservedProp(key) && !(key in newProps)) {
+ hostPatchProp(
+ el,
+ key,
+ oldProps[key],
+ null,
+ isSVG,
+ vnode.children,
+ parentComponent,
+ parentSuspense,
+ unmountChildren
+ );
+ }
+ }
+ }
+ for (const key in newProps) {
+ if (isReservedProp(key))
+ continue;
+ const next = newProps[key];
+ const prev = oldProps[key];
+ if (next !== prev && key !== "value") {
+ hostPatchProp(
+ el,
+ key,
+ prev,
+ next,
+ isSVG,
+ vnode.children,
+ parentComponent,
+ parentSuspense,
+ unmountChildren
+ );
+ }
+ }
+ if ("value" in newProps) {
+ hostPatchProp(el, "value", oldProps.value, newProps.value);
+ }
+ }
+ };
+ const processFragment = (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
+ const fragmentStartAnchor = n2.el = n1 ? n1.el : hostCreateText("");
+ const fragmentEndAnchor = n2.anchor = n1 ? n1.anchor : hostCreateText("");
+ let { patchFlag, dynamicChildren, slotScopeIds: fragmentSlotScopeIds } = n2;
+ if (
+ // #5523 dev root fragment may inherit directives
+ isHmrUpdating || patchFlag & 2048
+ ) {
+ patchFlag = 0;
+ optimized = false;
+ dynamicChildren = null;
+ }
+ if (fragmentSlotScopeIds) {
+ slotScopeIds = slotScopeIds ? slotScopeIds.concat(fragmentSlotScopeIds) : fragmentSlotScopeIds;
+ }
+ if (n1 == null) {
+ hostInsert(fragmentStartAnchor, container, anchor);
+ hostInsert(fragmentEndAnchor, container, anchor);
+ mountChildren(
+ n2.children,
+ container,
+ fragmentEndAnchor,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ } else {
+ if (patchFlag > 0 && patchFlag & 64 && dynamicChildren && // #2715 the previous fragment could've been a BAILed one as a result
+ // of renderSlot() with no valid children
+ n1.dynamicChildren) {
+ patchBlockChildren(
+ n1.dynamicChildren,
+ dynamicChildren,
+ container,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds
+ );
+ {
+ traverseStaticChildren(n1, n2);
+ }
+ } else {
+ patchChildren(
+ n1,
+ n2,
+ container,
+ fragmentEndAnchor,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ }
+ }
+ };
+ const processComponent = (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
+ n2.slotScopeIds = slotScopeIds;
+ if (n1 == null) {
+ if (n2.shapeFlag & 512) {
+ parentComponent.ctx.activate(
+ n2,
+ container,
+ anchor,
+ isSVG,
+ optimized
+ );
+ } else {
+ mountComponent(
+ n2,
+ container,
+ anchor,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ optimized
+ );
+ }
+ } else {
+ updateComponent(n1, n2, optimized);
+ }
+ };
+ const mountComponent = (initialVNode, container, anchor, parentComponent, parentSuspense, isSVG, optimized) => {
+ const instance = (initialVNode.component = createComponentInstance(
+ initialVNode,
+ parentComponent,
+ parentSuspense
+ ));
+ if (instance.type.__hmrId) {
+ registerHMR(instance);
+ }
+ {
+ pushWarningContext(initialVNode);
+ startMeasure(instance, `mount`);
+ }
+ if (isKeepAlive(initialVNode)) {
+ instance.ctx.renderer = internals;
+ }
+ {
+ {
+ startMeasure(instance, `init`);
+ }
+ setupComponent(instance);
+ {
+ endMeasure(instance, `init`);
+ }
+ }
+ if (instance.asyncDep) {
+ parentSuspense && parentSuspense.registerDep(instance, setupRenderEffect);
+ if (!initialVNode.el) {
+ const placeholder = instance.subTree = createVNode(Comment);
+ processCommentNode(null, placeholder, container, anchor);
+ }
+ return;
+ }
+ setupRenderEffect(
+ instance,
+ initialVNode,
+ container,
+ anchor,
+ parentSuspense,
+ isSVG,
+ optimized
+ );
+ {
+ popWarningContext();
+ endMeasure(instance, `mount`);
+ }
+ };
+ const updateComponent = (n1, n2, optimized) => {
+ const instance = n2.component = n1.component;
+ if (shouldUpdateComponent(n1, n2, optimized)) {
+ if (instance.asyncDep && !instance.asyncResolved) {
+ {
+ pushWarningContext(n2);
+ }
+ updateComponentPreRender(instance, n2, optimized);
+ {
+ popWarningContext();
+ }
+ return;
+ } else {
+ instance.next = n2;
+ invalidateJob(instance.update);
+ instance.update();
+ }
+ } else {
+ n2.el = n1.el;
+ instance.vnode = n2;
+ }
+ };
+ const setupRenderEffect = (instance, initialVNode, container, anchor, parentSuspense, isSVG, optimized) => {
+ const componentUpdateFn = () => {
+ if (!instance.isMounted) {
+ let vnodeHook;
+ const { el, props } = initialVNode;
+ const { bm, m, parent } = instance;
+ const isAsyncWrapperVNode = isAsyncWrapper(initialVNode);
+ toggleRecurse(instance, false);
+ if (bm) {
+ invokeArrayFns(bm);
+ }
+ if (!isAsyncWrapperVNode && (vnodeHook = props && props.onVnodeBeforeMount)) {
+ invokeVNodeHook(vnodeHook, parent, initialVNode);
+ }
+ toggleRecurse(instance, true);
+ if (el && hydrateNode) {
+ const hydrateSubTree = () => {
+ {
+ startMeasure(instance, `render`);
+ }
+ instance.subTree = renderComponentRoot(instance);
+ {
+ endMeasure(instance, `render`);
+ }
+ {
+ startMeasure(instance, `hydrate`);
+ }
+ hydrateNode(
+ el,
+ instance.subTree,
+ instance,
+ parentSuspense,
+ null
+ );
+ {
+ endMeasure(instance, `hydrate`);
+ }
+ };
+ if (isAsyncWrapperVNode) {
+ initialVNode.type.__asyncLoader().then(
+ // note: we are moving the render call into an async callback,
+ // which means it won't track dependencies - but it's ok because
+ // a server-rendered async wrapper is already in resolved state
+ // and it will never need to change.
+ () => !instance.isUnmounted && hydrateSubTree()
+ );
+ } else {
+ hydrateSubTree();
+ }
+ } else {
+ {
+ startMeasure(instance, `render`);
+ }
+ const subTree = instance.subTree = renderComponentRoot(instance);
+ {
+ endMeasure(instance, `render`);
+ }
+ {
+ startMeasure(instance, `patch`);
+ }
+ patch(
+ null,
+ subTree,
+ container,
+ anchor,
+ instance,
+ parentSuspense,
+ isSVG
+ );
+ {
+ endMeasure(instance, `patch`);
+ }
+ initialVNode.el = subTree.el;
+ }
+ if (m) {
+ queuePostRenderEffect(m, parentSuspense);
+ }
+ if (!isAsyncWrapperVNode && (vnodeHook = props && props.onVnodeMounted)) {
+ const scopedInitialVNode = initialVNode;
+ queuePostRenderEffect(
+ () => invokeVNodeHook(vnodeHook, parent, scopedInitialVNode),
+ parentSuspense
+ );
+ }
+ if (initialVNode.shapeFlag & 256 || parent && isAsyncWrapper(parent.vnode) && parent.vnode.shapeFlag & 256) {
+ instance.a && queuePostRenderEffect(instance.a, parentSuspense);
+ }
+ instance.isMounted = true;
+ {
+ devtoolsComponentAdded(instance);
+ }
+ initialVNode = container = anchor = null;
+ } else {
+ let { next, bu, u, parent, vnode } = instance;
+ let originNext = next;
+ let vnodeHook;
+ {
+ pushWarningContext(next || instance.vnode);
+ }
+ toggleRecurse(instance, false);
+ if (next) {
+ next.el = vnode.el;
+ updateComponentPreRender(instance, next, optimized);
+ } else {
+ next = vnode;
+ }
+ if (bu) {
+ invokeArrayFns(bu);
+ }
+ if (vnodeHook = next.props && next.props.onVnodeBeforeUpdate) {
+ invokeVNodeHook(vnodeHook, parent, next, vnode);
+ }
+ toggleRecurse(instance, true);
+ {
+ startMeasure(instance, `render`);
+ }
+ const nextTree = renderComponentRoot(instance);
+ {
+ endMeasure(instance, `render`);
+ }
+ const prevTree = instance.subTree;
+ instance.subTree = nextTree;
+ {
+ startMeasure(instance, `patch`);
+ }
+ patch(
+ prevTree,
+ nextTree,
+ // parent may have changed if it's in a teleport
+ hostParentNode(prevTree.el),
+ // anchor may have changed if it's in a fragment
+ getNextHostNode(prevTree),
+ instance,
+ parentSuspense,
+ isSVG
+ );
+ {
+ endMeasure(instance, `patch`);
+ }
+ next.el = nextTree.el;
+ if (originNext === null) {
+ updateHOCHostEl(instance, nextTree.el);
+ }
+ if (u) {
+ queuePostRenderEffect(u, parentSuspense);
+ }
+ if (vnodeHook = next.props && next.props.onVnodeUpdated) {
+ queuePostRenderEffect(
+ () => invokeVNodeHook(vnodeHook, parent, next, vnode),
+ parentSuspense
+ );
+ }
+ {
+ devtoolsComponentUpdated(instance);
+ }
+ {
+ popWarningContext();
+ }
+ }
+ };
+ const effect = instance.effect = new ReactiveEffect(
+ componentUpdateFn,
+ () => queueJob(update),
+ instance.scope
+ // track it in component's effect scope
+ );
+ const update = instance.update = () => effect.run();
+ update.id = instance.uid;
+ toggleRecurse(instance, true);
+ {
+ effect.onTrack = instance.rtc ? (e) => invokeArrayFns(instance.rtc, e) : void 0;
+ effect.onTrigger = instance.rtg ? (e) => invokeArrayFns(instance.rtg, e) : void 0;
+ update.ownerInstance = instance;
+ }
+ update();
+ };
+ const updateComponentPreRender = (instance, nextVNode, optimized) => {
+ nextVNode.component = instance;
+ const prevProps = instance.vnode.props;
+ instance.vnode = nextVNode;
+ instance.next = null;
+ updateProps(instance, nextVNode.props, prevProps, optimized);
+ updateSlots(instance, nextVNode.children, optimized);
+ pauseTracking();
+ flushPreFlushCbs();
+ resetTracking();
+ };
+ const patchChildren = (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized = false) => {
+ const c1 = n1 && n1.children;
+ const prevShapeFlag = n1 ? n1.shapeFlag : 0;
+ const c2 = n2.children;
+ const { patchFlag, shapeFlag } = n2;
+ if (patchFlag > 0) {
+ if (patchFlag & 128) {
+ patchKeyedChildren(
+ c1,
+ c2,
+ container,
+ anchor,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ return;
+ } else if (patchFlag & 256) {
+ patchUnkeyedChildren(
+ c1,
+ c2,
+ container,
+ anchor,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ return;
+ }
+ }
+ if (shapeFlag & 8) {
+ if (prevShapeFlag & 16) {
+ unmountChildren(c1, parentComponent, parentSuspense);
+ }
+ if (c2 !== c1) {
+ hostSetElementText(container, c2);
+ }
+ } else {
+ if (prevShapeFlag & 16) {
+ if (shapeFlag & 16) {
+ patchKeyedChildren(
+ c1,
+ c2,
+ container,
+ anchor,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ } else {
+ unmountChildren(c1, parentComponent, parentSuspense, true);
+ }
+ } else {
+ if (prevShapeFlag & 8) {
+ hostSetElementText(container, "");
+ }
+ if (shapeFlag & 16) {
+ mountChildren(
+ c2,
+ container,
+ anchor,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ }
+ }
+ }
+ };
+ const patchUnkeyedChildren = (c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
+ c1 = c1 || EMPTY_ARR;
+ c2 = c2 || EMPTY_ARR;
+ const oldLength = c1.length;
+ const newLength = c2.length;
+ const commonLength = Math.min(oldLength, newLength);
+ let i;
+ for (i = 0; i < commonLength; i++) {
+ const nextChild = c2[i] = optimized ? cloneIfMounted(c2[i]) : normalizeVNode(c2[i]);
+ patch(
+ c1[i],
+ nextChild,
+ container,
+ null,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ }
+ if (oldLength > newLength) {
+ unmountChildren(
+ c1,
+ parentComponent,
+ parentSuspense,
+ true,
+ false,
+ commonLength
+ );
+ } else {
+ mountChildren(
+ c2,
+ container,
+ anchor,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds,
+ optimized,
+ commonLength
+ );
+ }
+ };
+ const patchKeyedChildren = (c1, c2, container, parentAnchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
+ let i = 0;
+ const l2 = c2.length;
+ let e1 = c1.length - 1;
+ let e2 = l2 - 1;
+ while (i <= e1 && i <= e2) {
+ const n1 = c1[i];
+ const n2 = c2[i] = optimized ? cloneIfMounted(c2[i]) : normalizeVNode(c2[i]);
+ if (isSameVNodeType(n1, n2)) {
+ patch(
+ n1,
+ n2,
+ container,
+ null,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ } else {
+ break;
+ }
+ i++;
+ }
+ while (i <= e1 && i <= e2) {
+ const n1 = c1[e1];
+ const n2 = c2[e2] = optimized ? cloneIfMounted(c2[e2]) : normalizeVNode(c2[e2]);
+ if (isSameVNodeType(n1, n2)) {
+ patch(
+ n1,
+ n2,
+ container,
+ null,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ } else {
+ break;
+ }
+ e1--;
+ e2--;
+ }
+ if (i > e1) {
+ if (i <= e2) {
+ const nextPos = e2 + 1;
+ const anchor = nextPos < l2 ? c2[nextPos].el : parentAnchor;
+ while (i <= e2) {
+ patch(
+ null,
+ c2[i] = optimized ? cloneIfMounted(c2[i]) : normalizeVNode(c2[i]),
+ container,
+ anchor,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ i++;
+ }
+ }
+ } else if (i > e2) {
+ while (i <= e1) {
+ unmount(c1[i], parentComponent, parentSuspense, true);
+ i++;
+ }
+ } else {
+ const s1 = i;
+ const s2 = i;
+ const keyToNewIndexMap = /* @__PURE__ */ new Map();
+ for (i = s2; i <= e2; i++) {
+ const nextChild = c2[i] = optimized ? cloneIfMounted(c2[i]) : normalizeVNode(c2[i]);
+ if (nextChild.key != null) {
+ if (keyToNewIndexMap.has(nextChild.key)) {
+ warn(
+ `Duplicate keys found during update:`,
+ JSON.stringify(nextChild.key),
+ `Make sure keys are unique.`
+ );
+ }
+ keyToNewIndexMap.set(nextChild.key, i);
+ }
+ }
+ let j;
+ let patched = 0;
+ const toBePatched = e2 - s2 + 1;
+ let moved = false;
+ let maxNewIndexSoFar = 0;
+ const newIndexToOldIndexMap = new Array(toBePatched);
+ for (i = 0; i < toBePatched; i++)
+ newIndexToOldIndexMap[i] = 0;
+ for (i = s1; i <= e1; i++) {
+ const prevChild = c1[i];
+ if (patched >= toBePatched) {
+ unmount(prevChild, parentComponent, parentSuspense, true);
+ continue;
+ }
+ let newIndex;
+ if (prevChild.key != null) {
+ newIndex = keyToNewIndexMap.get(prevChild.key);
+ } else {
+ for (j = s2; j <= e2; j++) {
+ if (newIndexToOldIndexMap[j - s2] === 0 && isSameVNodeType(prevChild, c2[j])) {
+ newIndex = j;
+ break;
+ }
+ }
+ }
+ if (newIndex === void 0) {
+ unmount(prevChild, parentComponent, parentSuspense, true);
+ } else {
+ newIndexToOldIndexMap[newIndex - s2] = i + 1;
+ if (newIndex >= maxNewIndexSoFar) {
+ maxNewIndexSoFar = newIndex;
+ } else {
+ moved = true;
+ }
+ patch(
+ prevChild,
+ c2[newIndex],
+ container,
+ null,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ patched++;
+ }
+ }
+ const increasingNewIndexSequence = moved ? getSequence(newIndexToOldIndexMap) : EMPTY_ARR;
+ j = increasingNewIndexSequence.length - 1;
+ for (i = toBePatched - 1; i >= 0; i--) {
+ const nextIndex = s2 + i;
+ const nextChild = c2[nextIndex];
+ const anchor = nextIndex + 1 < l2 ? c2[nextIndex + 1].el : parentAnchor;
+ if (newIndexToOldIndexMap[i] === 0) {
+ patch(
+ null,
+ nextChild,
+ container,
+ anchor,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ } else if (moved) {
+ if (j < 0 || i !== increasingNewIndexSequence[j]) {
+ move(nextChild, container, anchor, 2);
+ } else {
+ j--;
+ }
+ }
+ }
+ }
+ };
+ const move = (vnode, container, anchor, moveType, parentSuspense = null) => {
+ const { el, type, transition, children, shapeFlag } = vnode;
+ if (shapeFlag & 6) {
+ move(vnode.component.subTree, container, anchor, moveType);
+ return;
+ }
+ if (shapeFlag & 128) {
+ vnode.suspense.move(container, anchor, moveType);
+ return;
+ }
+ if (shapeFlag & 64) {
+ type.move(vnode, container, anchor, internals);
+ return;
+ }
+ if (type === Fragment) {
+ hostInsert(el, container, anchor);
+ for (let i = 0; i < children.length; i++) {
+ move(children[i], container, anchor, moveType);
+ }
+ hostInsert(vnode.anchor, container, anchor);
+ return;
+ }
+ if (type === Static) {
+ moveStaticNode(vnode, container, anchor);
+ return;
+ }
+ const needTransition2 = moveType !== 2 && shapeFlag & 1 && transition;
+ if (needTransition2) {
+ if (moveType === 0) {
+ transition.beforeEnter(el);
+ hostInsert(el, container, anchor);
+ queuePostRenderEffect(() => transition.enter(el), parentSuspense);
+ } else {
+ const { leave, delayLeave, afterLeave } = transition;
+ const remove2 = () => hostInsert(el, container, anchor);
+ const performLeave = () => {
+ leave(el, () => {
+ remove2();
+ afterLeave && afterLeave();
+ });
+ };
+ if (delayLeave) {
+ delayLeave(el, remove2, performLeave);
+ } else {
+ performLeave();
+ }
+ }
+ } else {
+ hostInsert(el, container, anchor);
+ }
+ };
+ const unmount = (vnode, parentComponent, parentSuspense, doRemove = false, optimized = false) => {
+ const {
+ type,
+ props,
+ ref,
+ children,
+ dynamicChildren,
+ shapeFlag,
+ patchFlag,
+ dirs
+ } = vnode;
+ if (ref != null) {
+ setRef(ref, null, parentSuspense, vnode, true);
+ }
+ if (shapeFlag & 256) {
+ parentComponent.ctx.deactivate(vnode);
+ return;
+ }
+ const shouldInvokeDirs = shapeFlag & 1 && dirs;
+ const shouldInvokeVnodeHook = !isAsyncWrapper(vnode);
+ let vnodeHook;
+ if (shouldInvokeVnodeHook && (vnodeHook = props && props.onVnodeBeforeUnmount)) {
+ invokeVNodeHook(vnodeHook, parentComponent, vnode);
+ }
+ if (shapeFlag & 6) {
+ unmountComponent(vnode.component, parentSuspense, doRemove);
+ } else {
+ if (shapeFlag & 128) {
+ vnode.suspense.unmount(parentSuspense, doRemove);
+ return;
+ }
+ if (shouldInvokeDirs) {
+ invokeDirectiveHook(vnode, null, parentComponent, "beforeUnmount");
+ }
+ if (shapeFlag & 64) {
+ vnode.type.remove(
+ vnode,
+ parentComponent,
+ parentSuspense,
+ optimized,
+ internals,
+ doRemove
+ );
+ } else if (dynamicChildren && // #1153: fast path should not be taken for non-stable (v-for) fragments
+ (type !== Fragment || patchFlag > 0 && patchFlag & 64)) {
+ unmountChildren(
+ dynamicChildren,
+ parentComponent,
+ parentSuspense,
+ false,
+ true
+ );
+ } else if (type === Fragment && patchFlag & (128 | 256) || !optimized && shapeFlag & 16) {
+ unmountChildren(children, parentComponent, parentSuspense);
+ }
+ if (doRemove) {
+ remove(vnode);
+ }
+ }
+ if (shouldInvokeVnodeHook && (vnodeHook = props && props.onVnodeUnmounted) || shouldInvokeDirs) {
+ queuePostRenderEffect(() => {
+ vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, vnode);
+ shouldInvokeDirs && invokeDirectiveHook(vnode, null, parentComponent, "unmounted");
+ }, parentSuspense);
+ }
+ };
+ const remove = (vnode) => {
+ const { type, el, anchor, transition } = vnode;
+ if (type === Fragment) {
+ if (vnode.patchFlag > 0 && vnode.patchFlag & 2048 && transition && !transition.persisted) {
+ vnode.children.forEach((child) => {
+ if (child.type === Comment) {
+ hostRemove(child.el);
+ } else {
+ remove(child);
+ }
+ });
+ } else {
+ removeFragment(el, anchor);
+ }
+ return;
+ }
+ if (type === Static) {
+ removeStaticNode(vnode);
+ return;
+ }
+ const performRemove = () => {
+ hostRemove(el);
+ if (transition && !transition.persisted && transition.afterLeave) {
+ transition.afterLeave();
+ }
+ };
+ if (vnode.shapeFlag & 1 && transition && !transition.persisted) {
+ const { leave, delayLeave } = transition;
+ const performLeave = () => leave(el, performRemove);
+ if (delayLeave) {
+ delayLeave(vnode.el, performRemove, performLeave);
+ } else {
+ performLeave();
+ }
+ } else {
+ performRemove();
+ }
+ };
+ const removeFragment = (cur, end) => {
+ let next;
+ while (cur !== end) {
+ next = hostNextSibling(cur);
+ hostRemove(cur);
+ cur = next;
+ }
+ hostRemove(end);
+ };
+ const unmountComponent = (instance, parentSuspense, doRemove) => {
+ if (instance.type.__hmrId) {
+ unregisterHMR(instance);
+ }
+ const { bum, scope, update, subTree, um } = instance;
+ if (bum) {
+ invokeArrayFns(bum);
+ }
+ scope.stop();
+ if (update) {
+ update.active = false;
+ unmount(subTree, instance, parentSuspense, doRemove);
+ }
+ if (um) {
+ queuePostRenderEffect(um, parentSuspense);
+ }
+ queuePostRenderEffect(() => {
+ instance.isUnmounted = true;
+ }, parentSuspense);
+ if (parentSuspense && parentSuspense.pendingBranch && !parentSuspense.isUnmounted && instance.asyncDep && !instance.asyncResolved && instance.suspenseId === parentSuspense.pendingId) {
+ parentSuspense.deps--;
+ if (parentSuspense.deps === 0) {
+ parentSuspense.resolve();
+ }
+ }
+ {
+ devtoolsComponentRemoved(instance);
+ }
+ };
+ const unmountChildren = (children, parentComponent, parentSuspense, doRemove = false, optimized = false, start = 0) => {
+ for (let i = start; i < children.length; i++) {
+ unmount(children[i], parentComponent, parentSuspense, doRemove, optimized);
+ }
+ };
+ const getNextHostNode = (vnode) => {
+ if (vnode.shapeFlag & 6) {
+ return getNextHostNode(vnode.component.subTree);
+ }
+ if (vnode.shapeFlag & 128) {
+ return vnode.suspense.next();
+ }
+ return hostNextSibling(vnode.anchor || vnode.el);
+ };
+ const render = (vnode, container, isSVG) => {
+ if (vnode == null) {
+ if (container._vnode) {
+ unmount(container._vnode, null, null, true);
+ }
+ } else {
+ patch(container._vnode || null, vnode, container, null, null, null, isSVG);
+ }
+ flushPreFlushCbs();
+ flushPostFlushCbs();
+ container._vnode = vnode;
+ };
+ const internals = {
+ p: patch,
+ um: unmount,
+ m: move,
+ r: remove,
+ mt: mountComponent,
+ mc: mountChildren,
+ pc: patchChildren,
+ pbc: patchBlockChildren,
+ n: getNextHostNode,
+ o: options
+ };
+ let hydrate;
+ let hydrateNode;
+ if (createHydrationFns) {
+ [hydrate, hydrateNode] = createHydrationFns(
+ internals
+ );
+ }
+ return {
+ render,
+ hydrate,
+ createApp: createAppAPI(render, hydrate)
+ };
+ }
+ function toggleRecurse({ effect, update }, allowed) {
+ effect.allowRecurse = update.allowRecurse = allowed;
+ }
+ function needTransition(parentSuspense, transition) {
+ return (!parentSuspense || parentSuspense && !parentSuspense.pendingBranch) && transition && !transition.persisted;
+ }
+ function traverseStaticChildren(n1, n2, shallow = false) {
+ const ch1 = n1.children;
+ const ch2 = n2.children;
+ if (isArray(ch1) && isArray(ch2)) {
+ for (let i = 0; i < ch1.length; i++) {
+ const c1 = ch1[i];
+ let c2 = ch2[i];
+ if (c2.shapeFlag & 1 && !c2.dynamicChildren) {
+ if (c2.patchFlag <= 0 || c2.patchFlag === 32) {
+ c2 = ch2[i] = cloneIfMounted(ch2[i]);
+ c2.el = c1.el;
+ }
+ if (!shallow)
+ traverseStaticChildren(c1, c2);
+ }
+ if (c2.type === Text) {
+ c2.el = c1.el;
+ }
+ if (c2.type === Comment && !c2.el) {
+ c2.el = c1.el;
+ }
+ }
+ }
+ }
+ function getSequence(arr) {
+ const p = arr.slice();
+ const result = [0];
+ let i, j, u, v, c;
+ const len = arr.length;
+ for (i = 0; i < len; i++) {
+ const arrI = arr[i];
+ if (arrI !== 0) {
+ j = result[result.length - 1];
+ if (arr[j] < arrI) {
+ p[i] = j;
+ result.push(i);
+ continue;
+ }
+ u = 0;
+ v = result.length - 1;
+ while (u < v) {
+ c = u + v >> 1;
+ if (arr[result[c]] < arrI) {
+ u = c + 1;
+ } else {
+ v = c;
+ }
+ }
+ if (arrI < arr[result[u]]) {
+ if (u > 0) {
+ p[i] = result[u - 1];
+ }
+ result[u] = i;
+ }
+ }
+ }
+ u = result.length;
+ v = result[u - 1];
+ while (u-- > 0) {
+ result[u] = v;
+ v = p[v];
+ }
+ return result;
}
- const isTeleport = (type) => type.__isTeleport;
- const isTeleportDisabled = (props) => props && (props.disabled || props.disabled === '');
- const isTargetSVG = (target) => typeof SVGElement !== 'undefined' && target instanceof SVGElement;
- const resolveTarget = (props, select) => {
- const targetSelector = props && props.to;
- if (isString(targetSelector)) {
- if (!select) {
- warn$1(`Current renderer does not support string target for Teleports. ` +
- `(missing querySelector renderer option)`);
- return null;
- }
- else {
- const target = select(targetSelector);
- if (!target) {
- warn$1(`Failed to locate Teleport target with selector "${targetSelector}". ` +
- `Note the target element must exist before the component is mounted - ` +
- `i.e. the target cannot be rendered by the component itself, and ` +
- `ideally should be outside of the entire Vue component tree.`);
- }
- return target;
- }
- }
- else {
- if (!targetSelector && !isTeleportDisabled(props)) {
- warn$1(`Invalid Teleport target: ${targetSelector}`);
- }
- return targetSelector;
- }
- };
- const TeleportImpl = {
- __isTeleport: true,
- process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, internals) {
- const { mc: mountChildren, pc: patchChildren, pbc: patchBlockChildren, o: { insert, querySelector, createText, createComment } } = internals;
- const disabled = isTeleportDisabled(n2.props);
- let { shapeFlag, children, dynamicChildren } = n2;
- // #3302
- // HMR updated, force full diff
- if (isHmrUpdating) {
- optimized = false;
- dynamicChildren = null;
- }
- if (n1 == null) {
- // insert anchors in the main view
- const placeholder = (n2.el = createComment('teleport start')
- );
- const mainAnchor = (n2.anchor = createComment('teleport end')
- );
- insert(placeholder, container, anchor);
- insert(mainAnchor, container, anchor);
- const target = (n2.target = resolveTarget(n2.props, querySelector));
- const targetAnchor = (n2.targetAnchor = createText(''));
- if (target) {
- insert(targetAnchor, target);
- // #2652 we could be teleporting from a non-SVG tree into an SVG tree
- isSVG = isSVG || isTargetSVG(target);
- }
- else if (!disabled) {
- warn$1('Invalid Teleport target on mount:', target, `(${typeof target})`);
- }
- const mount = (container, anchor) => {
- // Teleport *always* has Array children. This is enforced in both the
- // compiler and vnode children normalization.
- if (shapeFlag & 16 /* ARRAY_CHILDREN */) {
- mountChildren(children, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
- }
- };
- if (disabled) {
- mount(container, mainAnchor);
- }
- else if (target) {
- mount(target, targetAnchor);
- }
- }
- else {
- // update content
- n2.el = n1.el;
- const mainAnchor = (n2.anchor = n1.anchor);
- const target = (n2.target = n1.target);
- const targetAnchor = (n2.targetAnchor = n1.targetAnchor);
- const wasDisabled = isTeleportDisabled(n1.props);
- const currentContainer = wasDisabled ? container : target;
- const currentAnchor = wasDisabled ? mainAnchor : targetAnchor;
- isSVG = isSVG || isTargetSVG(target);
- if (dynamicChildren) {
- // fast path when the teleport happens to be a block root
- patchBlockChildren(n1.dynamicChildren, dynamicChildren, currentContainer, parentComponent, parentSuspense, isSVG, slotScopeIds);
- // even in block tree mode we need to make sure all root-level nodes
- // in the teleport inherit previous DOM references so that they can
- // be moved in future patches.
- traverseStaticChildren(n1, n2, true);
- }
- else if (!optimized) {
- patchChildren(n1, n2, currentContainer, currentAnchor, parentComponent, parentSuspense, isSVG, slotScopeIds, false);
- }
- if (disabled) {
- if (!wasDisabled) {
- // enabled -> disabled
- // move into main container
- moveTeleport(n2, container, mainAnchor, internals, 1 /* TOGGLE */);
- }
- }
- else {
- // target changed
- if ((n2.props && n2.props.to) !== (n1.props && n1.props.to)) {
- const nextTarget = (n2.target = resolveTarget(n2.props, querySelector));
- if (nextTarget) {
- moveTeleport(n2, nextTarget, null, internals, 0 /* TARGET_CHANGE */);
- }
- else {
- warn$1('Invalid Teleport target on update:', target, `(${typeof target})`);
- }
- }
- else if (wasDisabled) {
- // disabled -> enabled
- // move into teleport target
- moveTeleport(n2, target, targetAnchor, internals, 1 /* TOGGLE */);
- }
- }
- }
- },
- remove(vnode, parentComponent, parentSuspense, optimized, { um: unmount, o: { remove: hostRemove } }, doRemove) {
- const { shapeFlag, children, anchor, targetAnchor, target, props } = vnode;
- if (target) {
- hostRemove(targetAnchor);
- }
- // an unmounted teleport should always remove its children if not disabled
- if (doRemove || !isTeleportDisabled(props)) {
- hostRemove(anchor);
- if (shapeFlag & 16 /* ARRAY_CHILDREN */) {
- for (let i = 0; i < children.length; i++) {
- const child = children[i];
- unmount(child, parentComponent, parentSuspense, true, !!child.dynamicChildren);
- }
- }
- }
- },
- move: moveTeleport,
- hydrate: hydrateTeleport
- };
- function moveTeleport(vnode, container, parentAnchor, { o: { insert }, m: move }, moveType = 2 /* REORDER */) {
- // move target anchor if this is a target change.
- if (moveType === 0 /* TARGET_CHANGE */) {
- insert(vnode.targetAnchor, container, parentAnchor);
- }
- const { el, anchor, shapeFlag, children, props } = vnode;
- const isReorder = moveType === 2 /* REORDER */;
- // move main view anchor if this is a re-order.
- if (isReorder) {
- insert(el, container, parentAnchor);
- }
- // if this is a re-order and teleport is enabled (content is in target)
- // do not move children. So the opposite is: only move children if this
- // is not a reorder, or the teleport is disabled
- if (!isReorder || isTeleportDisabled(props)) {
- // Teleport has either Array children or no children.
- if (shapeFlag & 16 /* ARRAY_CHILDREN */) {
- for (let i = 0; i < children.length; i++) {
- move(children[i], container, parentAnchor, 2 /* REORDER */);
- }
- }
- }
- // move main view anchor if this is a re-order.
- if (isReorder) {
- insert(anchor, container, parentAnchor);
- }
- }
- function hydrateTeleport(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized, { o: { nextSibling, parentNode, querySelector } }, hydrateChildren) {
- const target = (vnode.target = resolveTarget(vnode.props, querySelector));
- if (target) {
- // if multiple teleports rendered to the same target element, we need to
- // pick up from where the last teleport finished instead of the first node
- const targetNode = target._lpa || target.firstChild;
- if (vnode.shapeFlag & 16 /* ARRAY_CHILDREN */) {
- if (isTeleportDisabled(vnode.props)) {
- vnode.anchor = hydrateChildren(nextSibling(node), vnode, parentNode(node), parentComponent, parentSuspense, slotScopeIds, optimized);
- vnode.targetAnchor = targetNode;
- }
- else {
- vnode.anchor = nextSibling(node);
- // lookahead until we find the target anchor
- // we cannot rely on return value of hydrateChildren() because there
- // could be nested teleports
- let targetAnchor = targetNode;
- while (targetAnchor) {
- targetAnchor = nextSibling(targetAnchor);
- if (targetAnchor &&
- targetAnchor.nodeType === 8 &&
- targetAnchor.data === 'teleport anchor') {
- vnode.targetAnchor = targetAnchor;
- target._lpa =
- vnode.targetAnchor && nextSibling(vnode.targetAnchor);
- break;
- }
- }
- hydrateChildren(targetNode, vnode, target, parentComponent, parentSuspense, slotScopeIds, optimized);
- }
- }
- }
- return vnode.anchor && nextSibling(vnode.anchor);
- }
- // Force-casted public typing for h and TSX props inference
+ const isTeleport = (type) => type.__isTeleport;
+ const isTeleportDisabled = (props) => props && (props.disabled || props.disabled === "");
+ const isTargetSVG = (target) => typeof SVGElement !== "undefined" && target instanceof SVGElement;
+ const resolveTarget = (props, select) => {
+ const targetSelector = props && props.to;
+ if (isString(targetSelector)) {
+ if (!select) {
+ warn(
+ `Current renderer does not support string target for Teleports. (missing querySelector renderer option)`
+ );
+ return null;
+ } else {
+ const target = select(targetSelector);
+ if (!target) {
+ warn(
+ `Failed to locate Teleport target with selector "${targetSelector}". Note the target element must exist before the component is mounted - i.e. the target cannot be rendered by the component itself, and ideally should be outside of the entire Vue component tree.`
+ );
+ }
+ return target;
+ }
+ } else {
+ if (!targetSelector && !isTeleportDisabled(props)) {
+ warn(`Invalid Teleport target: ${targetSelector}`);
+ }
+ return targetSelector;
+ }
+ };
+ const TeleportImpl = {
+ name: "Teleport",
+ __isTeleport: true,
+ process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, internals) {
+ const {
+ mc: mountChildren,
+ pc: patchChildren,
+ pbc: patchBlockChildren,
+ o: { insert, querySelector, createText, createComment }
+ } = internals;
+ const disabled = isTeleportDisabled(n2.props);
+ let { shapeFlag, children, dynamicChildren } = n2;
+ if (isHmrUpdating) {
+ optimized = false;
+ dynamicChildren = null;
+ }
+ if (n1 == null) {
+ const placeholder = n2.el = createComment("teleport start") ;
+ const mainAnchor = n2.anchor = createComment("teleport end") ;
+ insert(placeholder, container, anchor);
+ insert(mainAnchor, container, anchor);
+ const target = n2.target = resolveTarget(n2.props, querySelector);
+ const targetAnchor = n2.targetAnchor = createText("");
+ if (target) {
+ insert(targetAnchor, target);
+ isSVG = isSVG || isTargetSVG(target);
+ } else if (!disabled) {
+ warn("Invalid Teleport target on mount:", target, `(${typeof target})`);
+ }
+ const mount = (container2, anchor2) => {
+ if (shapeFlag & 16) {
+ mountChildren(
+ children,
+ container2,
+ anchor2,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds,
+ optimized
+ );
+ }
+ };
+ if (disabled) {
+ mount(container, mainAnchor);
+ } else if (target) {
+ mount(target, targetAnchor);
+ }
+ } else {
+ n2.el = n1.el;
+ const mainAnchor = n2.anchor = n1.anchor;
+ const target = n2.target = n1.target;
+ const targetAnchor = n2.targetAnchor = n1.targetAnchor;
+ const wasDisabled = isTeleportDisabled(n1.props);
+ const currentContainer = wasDisabled ? container : target;
+ const currentAnchor = wasDisabled ? mainAnchor : targetAnchor;
+ isSVG = isSVG || isTargetSVG(target);
+ if (dynamicChildren) {
+ patchBlockChildren(
+ n1.dynamicChildren,
+ dynamicChildren,
+ currentContainer,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds
+ );
+ traverseStaticChildren(n1, n2, true);
+ } else if (!optimized) {
+ patchChildren(
+ n1,
+ n2,
+ currentContainer,
+ currentAnchor,
+ parentComponent,
+ parentSuspense,
+ isSVG,
+ slotScopeIds,
+ false
+ );
+ }
+ if (disabled) {
+ if (!wasDisabled) {
+ moveTeleport(
+ n2,
+ container,
+ mainAnchor,
+ internals,
+ 1
+ );
+ } else {
+ if (n2.props && n1.props && n2.props.to !== n1.props.to) {
+ n2.props.to = n1.props.to;
+ }
+ }
+ } else {
+ if ((n2.props && n2.props.to) !== (n1.props && n1.props.to)) {
+ const nextTarget = n2.target = resolveTarget(
+ n2.props,
+ querySelector
+ );
+ if (nextTarget) {
+ moveTeleport(
+ n2,
+ nextTarget,
+ null,
+ internals,
+ 0
+ );
+ } else {
+ warn(
+ "Invalid Teleport target on update:",
+ target,
+ `(${typeof target})`
+ );
+ }
+ } else if (wasDisabled) {
+ moveTeleport(
+ n2,
+ target,
+ targetAnchor,
+ internals,
+ 1
+ );
+ }
+ }
+ }
+ updateCssVars(n2);
+ },
+ remove(vnode, parentComponent, parentSuspense, optimized, { um: unmount, o: { remove: hostRemove } }, doRemove) {
+ const { shapeFlag, children, anchor, targetAnchor, target, props } = vnode;
+ if (target) {
+ hostRemove(targetAnchor);
+ }
+ doRemove && hostRemove(anchor);
+ if (shapeFlag & 16) {
+ const shouldRemove = doRemove || !isTeleportDisabled(props);
+ for (let i = 0; i < children.length; i++) {
+ const child = children[i];
+ unmount(
+ child,
+ parentComponent,
+ parentSuspense,
+ shouldRemove,
+ !!child.dynamicChildren
+ );
+ }
+ }
+ },
+ move: moveTeleport,
+ hydrate: hydrateTeleport
+ };
+ function moveTeleport(vnode, container, parentAnchor, { o: { insert }, m: move }, moveType = 2) {
+ if (moveType === 0) {
+ insert(vnode.targetAnchor, container, parentAnchor);
+ }
+ const { el, anchor, shapeFlag, children, props } = vnode;
+ const isReorder = moveType === 2;
+ if (isReorder) {
+ insert(el, container, parentAnchor);
+ }
+ if (!isReorder || isTeleportDisabled(props)) {
+ if (shapeFlag & 16) {
+ for (let i = 0; i < children.length; i++) {
+ move(
+ children[i],
+ container,
+ parentAnchor,
+ 2
+ );
+ }
+ }
+ }
+ if (isReorder) {
+ insert(anchor, container, parentAnchor);
+ }
+ }
+ function hydrateTeleport(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized, {
+ o: { nextSibling, parentNode, querySelector }
+ }, hydrateChildren) {
+ const target = vnode.target = resolveTarget(
+ vnode.props,
+ querySelector
+ );
+ if (target) {
+ const targetNode = target._lpa || target.firstChild;
+ if (vnode.shapeFlag & 16) {
+ if (isTeleportDisabled(vnode.props)) {
+ vnode.anchor = hydrateChildren(
+ nextSibling(node),
+ vnode,
+ parentNode(node),
+ parentComponent,
+ parentSuspense,
+ slotScopeIds,
+ optimized
+ );
+ vnode.targetAnchor = targetNode;
+ } else {
+ vnode.anchor = nextSibling(node);
+ let targetAnchor = targetNode;
+ while (targetAnchor) {
+ targetAnchor = nextSibling(targetAnchor);
+ if (targetAnchor && targetAnchor.nodeType === 8 && targetAnchor.data === "teleport anchor") {
+ vnode.targetAnchor = targetAnchor;
+ target._lpa = vnode.targetAnchor && nextSibling(vnode.targetAnchor);
+ break;
+ }
+ }
+ hydrateChildren(
+ targetNode,
+ vnode,
+ target,
+ parentComponent,
+ parentSuspense,
+ slotScopeIds,
+ optimized
+ );
+ }
+ }
+ updateCssVars(vnode);
+ }
+ return vnode.anchor && nextSibling(vnode.anchor);
+ }
const Teleport = TeleportImpl;
-
- const Fragment = Symbol('Fragment' );
- const Text = Symbol('Text' );
- const Comment = Symbol('Comment' );
- const Static = Symbol('Static' );
- // Since v-if and v-for are the two possible ways node structure can dynamically
- // change, once we consider v-if branches and each v-for fragment a block, we
- // can divide a template into nested blocks, and within each block the node
- // structure would be stable. This allows us to skip most children diffing
- // and only worry about the dynamic nodes (indicated by patch flags).
- const blockStack = [];
- let currentBlock = null;
- /**
- * Open a block.
- * This must be called before `createBlock`. It cannot be part of `createBlock`
- * because the children of the block are evaluated before `createBlock` itself
- * is called. The generated code typically looks like this:
- *
- * ```js
- * function render() {
- * return (openBlock(),createBlock('div', null, [...]))
- * }
- * ```
- * disableTracking is true when creating a v-for fragment block, since a v-for
- * fragment always diffs its children.
- *
- * @private
- */
- function openBlock(disableTracking = false) {
- blockStack.push((currentBlock = disableTracking ? null : []));
- }
- function closeBlock() {
- blockStack.pop();
- currentBlock = blockStack[blockStack.length - 1] || null;
- }
- // Whether we should be tracking dynamic child nodes inside a block.
- // Only tracks when this value is > 0
- // We are not using a simple boolean because this value may need to be
- // incremented/decremented by nested usage of v-once (see below)
- let isBlockTreeEnabled = 1;
- /**
- * Block tracking sometimes needs to be disabled, for example during the
- * creation of a tree that needs to be cached by v-once. The compiler generates
- * code like this:
- *
- * ``` js
- * _cache[1] || (
- * setBlockTracking(-1),
- * _cache[1] = createVNode(...),
- * setBlockTracking(1),
- * _cache[1]
- * )
- * ```
- *
- * @private
- */
- function setBlockTracking(value) {
- isBlockTreeEnabled += value;
- }
- function setupBlock(vnode) {
- // save current block children on the block vnode
- vnode.dynamicChildren =
- isBlockTreeEnabled > 0 ? currentBlock || EMPTY_ARR : null;
- // close block
- closeBlock();
- // a block is always going to be patched, so track it as a child of its
- // parent block
- if (isBlockTreeEnabled > 0 && currentBlock) {
- currentBlock.push(vnode);
- }
- return vnode;
- }
- /**
- * @private
- */
- function createElementBlock(type, props, children, patchFlag, dynamicProps, shapeFlag) {
- return setupBlock(createBaseVNode(type, props, children, patchFlag, dynamicProps, shapeFlag, true /* isBlock */));
- }
- /**
- * Create a block root vnode. Takes the same exact arguments as `createVNode`.
- * A block root keeps track of dynamic nodes within the block in the
- * `dynamicChildren` array.
- *
- * @private
- */
- function createBlock(type, props, children, patchFlag, dynamicProps) {
- return setupBlock(createVNode(type, props, children, patchFlag, dynamicProps, true /* isBlock: prevent a block from tracking itself */));
- }
- function isVNode(value) {
- return value ? value.__v_isVNode === true : false;
- }
- function isSameVNodeType(n1, n2) {
- if (n2.shapeFlag & 6 /* COMPONENT */ &&
- hmrDirtyComponents.has(n2.type)) {
- // HMR only: if the component has been hot-updated, force a reload.
- return false;
- }
- return n1.type === n2.type && n1.key === n2.key;
- }
- let vnodeArgsTransformer;
- /**
- * Internal API for registering an arguments transform for createVNode
- * used for creating stubs in the test-utils
- * It is *internal* but needs to be exposed for test-utils to pick up proper
- * typings
- */
- function transformVNodeArgs(transformer) {
- vnodeArgsTransformer = transformer;
- }
- const createVNodeWithArgsTransform = (...args) => {
- return _createVNode(...(vnodeArgsTransformer
- ? vnodeArgsTransformer(args, currentRenderingInstance)
- : args));
- };
- const InternalObjectKey = `__vInternal`;
- const normalizeKey = ({ key }) => key != null ? key : null;
- const normalizeRef = ({ ref, ref_key, ref_for }) => {
- return (ref != null
- ? isString(ref) || isRef(ref) || isFunction(ref)
- ? { i: currentRenderingInstance, r: ref, k: ref_key, f: !!ref_for }
- : ref
- : null);
- };
- function createBaseVNode(type, props = null, children = null, patchFlag = 0, dynamicProps = null, shapeFlag = type === Fragment ? 0 : 1 /* ELEMENT */, isBlockNode = false, needFullChildrenNormalization = false) {
- const vnode = {
- __v_isVNode: true,
- __v_skip: true,
- type,
- props,
- key: props && normalizeKey(props),
- ref: props && normalizeRef(props),
- scopeId: currentScopeId,
- slotScopeIds: null,
- children,
- component: null,
- suspense: null,
- ssContent: null,
- ssFallback: null,
- dirs: null,
- transition: null,
- el: null,
- anchor: null,
- target: null,
- targetAnchor: null,
- staticCount: 0,
- shapeFlag,
- patchFlag,
- dynamicProps,
- dynamicChildren: null,
- appContext: null
- };
- if (needFullChildrenNormalization) {
- normalizeChildren(vnode, children);
- // normalize suspense children
- if (shapeFlag & 128 /* SUSPENSE */) {
- type.normalize(vnode);
- }
- }
- else if (children) {
- // compiled element vnode - if children is passed, only possible types are
- // string or Array.
- vnode.shapeFlag |= isString(children)
- ? 8 /* TEXT_CHILDREN */
- : 16 /* ARRAY_CHILDREN */;
- }
- // validate key
- if (vnode.key !== vnode.key) {
- warn$1(`VNode created with invalid key (NaN). VNode type:`, vnode.type);
- }
- // track vnode for block tree
- if (isBlockTreeEnabled > 0 &&
- // avoid a block node from tracking itself
- !isBlockNode &&
- // has current parent block
- currentBlock &&
- // presence of a patch flag indicates this node needs patching on updates.
- // component nodes also should always be patched, because even if the
- // component doesn't need to update, it needs to persist the instance on to
- // the next vnode so that it can be properly unmounted later.
- (vnode.patchFlag > 0 || shapeFlag & 6 /* COMPONENT */) &&
- // the EVENTS flag is only for hydration and if it is the only flag, the
- // vnode should not be considered dynamic due to handler caching.
- vnode.patchFlag !== 32 /* HYDRATE_EVENTS */) {
- currentBlock.push(vnode);
- }
- return vnode;
- }
- const createVNode = (createVNodeWithArgsTransform );
- function _createVNode(type, props = null, children = null, patchFlag = 0, dynamicProps = null, isBlockNode = false) {
- if (!type || type === NULL_DYNAMIC_COMPONENT) {
- if (!type) {
- warn$1(`Invalid vnode type when creating vnode: ${type}.`);
- }
- type = Comment;
- }
- if (isVNode(type)) {
- // createVNode receiving an existing vnode. This happens in cases like
- // <component :is="vnode"/>
- // #2078 make sure to merge refs during the clone instead of overwriting it
- const cloned = cloneVNode(type, props, true /* mergeRef: true */);
- if (children) {
- normalizeChildren(cloned, children);
- }
- if (isBlockTreeEnabled > 0 && !isBlockNode && currentBlock) {
- if (cloned.shapeFlag & 6 /* COMPONENT */) {
- currentBlock[currentBlock.indexOf(type)] = cloned;
- }
- else {
- currentBlock.push(cloned);
- }
- }
- cloned.patchFlag |= -2 /* BAIL */;
- return cloned;
- }
- // class component normalization.
- if (isClassComponent(type)) {
- type = type.__vccOpts;
- }
- // class & style normalization.
- if (props) {
- // for reactive or proxy objects, we need to clone it to enable mutation.
- props = guardReactiveProps(props);
- let { class: klass, style } = props;
- if (klass && !isString(klass)) {
- props.class = normalizeClass(klass);
- }
- if (isObject(style)) {
- // reactive state objects need to be cloned since they are likely to be
- // mutated
- if (isProxy(style) && !isArray(style)) {
- style = extend({}, style);
- }
- props.style = normalizeStyle(style);
- }
- }
- // encode the vnode type information into a bitmap
- const shapeFlag = isString(type)
- ? 1 /* ELEMENT */
- : isSuspense(type)
- ? 128 /* SUSPENSE */
- : isTeleport(type)
- ? 64 /* TELEPORT */
- : isObject(type)
- ? 4 /* STATEFUL_COMPONENT */
- : isFunction(type)
- ? 2 /* FUNCTIONAL_COMPONENT */
- : 0;
- if (shapeFlag & 4 /* STATEFUL_COMPONENT */ && isProxy(type)) {
- type = toRaw(type);
- warn$1(`Vue received a Component which was made a reactive object. This can ` +
- `lead to unnecessary performance overhead, and should be avoided by ` +
- `marking the component with \`markRaw\` or using \`shallowRef\` ` +
- `instead of \`ref\`.`, `\nComponent that was made reactive: `, type);
- }
- return createBaseVNode(type, props, children, patchFlag, dynamicProps, shapeFlag, isBlockNode, true);
- }
- function guardReactiveProps(props) {
- if (!props)
- return null;
- return isProxy(props) || InternalObjectKey in props
- ? extend({}, props)
- : props;
- }
- function cloneVNode(vnode, extraProps, mergeRef = false) {
- // This is intentionally NOT using spread or extend to avoid the runtime
- // key enumeration cost.
- const { props, ref, patchFlag, children } = vnode;
- const mergedProps = extraProps ? mergeProps(props || {}, extraProps) : props;
- const cloned = {
- __v_isVNode: true,
- __v_skip: true,
- type: vnode.type,
- props: mergedProps,
- key: mergedProps && normalizeKey(mergedProps),
- ref: extraProps && extraProps.ref
- ? // #2078 in the case of <component :is="vnode" ref="extra"/>
- // if the vnode itself already has a ref, cloneVNode will need to merge
- // the refs so the single vnode can be set on multiple refs
- mergeRef && ref
- ? isArray(ref)
- ? ref.concat(normalizeRef(extraProps))
- : [ref, normalizeRef(extraProps)]
- : normalizeRef(extraProps)
- : ref,
- scopeId: vnode.scopeId,
- slotScopeIds: vnode.slotScopeIds,
- children: patchFlag === -1 /* HOISTED */ && isArray(children)
- ? children.map(deepCloneVNode)
- : children,
- target: vnode.target,
- targetAnchor: vnode.targetAnchor,
- staticCount: vnode.staticCount,
- shapeFlag: vnode.shapeFlag,
- // if the vnode is cloned with extra props, we can no longer assume its
- // existing patch flag to be reliable and need to add the FULL_PROPS flag.
- // note: preserve flag for fragments since they use the flag for children
- // fast paths only.
- patchFlag: extraProps && vnode.type !== Fragment
- ? patchFlag === -1 // hoisted node
- ? 16 /* FULL_PROPS */
- : patchFlag | 16 /* FULL_PROPS */
- : patchFlag,
- dynamicProps: vnode.dynamicProps,
- dynamicChildren: vnode.dynamicChildren,
- appContext: vnode.appContext,
- dirs: vnode.dirs,
- transition: vnode.transition,
- // These should technically only be non-null on mounted VNodes. However,
- // they *should* be copied for kept-alive vnodes. So we just always copy
- // them since them being non-null during a mount doesn't affect the logic as
- // they will simply be overwritten.
- component: vnode.component,
- suspense: vnode.suspense,
- ssContent: vnode.ssContent && cloneVNode(vnode.ssContent),
- ssFallback: vnode.ssFallback && cloneVNode(vnode.ssFallback),
- el: vnode.el,
- anchor: vnode.anchor
- };
- return cloned;
- }
- /**
- * Dev only, for HMR of hoisted vnodes reused in v-for
- * https://github.com/vitejs/vite/issues/2022
- */
- function deepCloneVNode(vnode) {
- const cloned = cloneVNode(vnode);
- if (isArray(vnode.children)) {
- cloned.children = vnode.children.map(deepCloneVNode);
- }
- return cloned;
- }
- /**
- * @private
- */
- function createTextVNode(text = ' ', flag = 0) {
- return createVNode(Text, null, text, flag);
- }
- /**
- * @private
- */
- function createStaticVNode(content, numberOfNodes) {
- // A static vnode can contain multiple stringified elements, and the number
- // of elements is necessary for hydration.
- const vnode = createVNode(Static, null, content);
- vnode.staticCount = numberOfNodes;
- return vnode;
- }
- /**
- * @private
- */
- function createCommentVNode(text = '',
- // when used as the v-else branch, the comment node must be created as a
- // block to ensure correct updates.
- asBlock = false) {
- return asBlock
- ? (openBlock(), createBlock(Comment, null, text))
- : createVNode(Comment, null, text);
- }
- function normalizeVNode(child) {
- if (child == null || typeof child === 'boolean') {
- // empty placeholder
- return createVNode(Comment);
- }
- else if (isArray(child)) {
- // fragment
- return createVNode(Fragment, null,
- // #3666, avoid reference pollution when reusing vnode
- child.slice());
- }
- else if (typeof child === 'object') {
- // already vnode, this should be the most common since compiled templates
- // always produce all-vnode children arrays
- return cloneIfMounted(child);
- }
- else {
- // strings and numbers
- return createVNode(Text, null, String(child));
- }
- }
- // optimized normalization for template-compiled render fns
- function cloneIfMounted(child) {
- return child.el === null || child.memo ? child : cloneVNode(child);
- }
- function normalizeChildren(vnode, children) {
- let type = 0;
- const { shapeFlag } = vnode;
- if (children == null) {
- children = null;
- }
- else if (isArray(children)) {
- type = 16 /* ARRAY_CHILDREN */;
- }
- else if (typeof children === 'object') {
- if (shapeFlag & (1 /* ELEMENT */ | 64 /* TELEPORT */)) {
- // Normalize slot to plain children for plain element and Teleport
- const slot = children.default;
- if (slot) {
- // _c marker is added by withCtx() indicating this is a compiled slot
- slot._c && (slot._d = false);
- normalizeChildren(vnode, slot());
- slot._c && (slot._d = true);
- }
- return;
- }
- else {
- type = 32 /* SLOTS_CHILDREN */;
- const slotFlag = children._;
- if (!slotFlag && !(InternalObjectKey in children)) {
- children._ctx = currentRenderingInstance;
- }
- else if (slotFlag === 3 /* FORWARDED */ && currentRenderingInstance) {
- // a child component receives forwarded slots from the parent.
- // its slot type is determined by its parent's slot type.
- if (currentRenderingInstance.slots._ === 1 /* STABLE */) {
- children._ = 1 /* STABLE */;
- }
- else {
- children._ = 2 /* DYNAMIC */;
- vnode.patchFlag |= 1024 /* DYNAMIC_SLOTS */;
- }
- }
- }
- }
- else if (isFunction(children)) {
- children = { default: children, _ctx: currentRenderingInstance };
- type = 32 /* SLOTS_CHILDREN */;
- }
- else {
- children = String(children);
- // force teleport children to array so it can be moved around
- if (shapeFlag & 64 /* TELEPORT */) {
- type = 16 /* ARRAY_CHILDREN */;
- children = [createTextVNode(children)];
- }
- else {
- type = 8 /* TEXT_CHILDREN */;
- }
- }
- vnode.children = children;
- vnode.shapeFlag |= type;
- }
- function mergeProps(...args) {
- const ret = {};
- for (let i = 0; i < args.length; i++) {
- const toMerge = args[i];
- for (const key in toMerge) {
- if (key === 'class') {
- if (ret.class !== toMerge.class) {
- ret.class = normalizeClass([ret.class, toMerge.class]);
- }
- }
- else if (key === 'style') {
- ret.style = normalizeStyle([ret.style, toMerge.style]);
- }
- else if (isOn(key)) {
- const existing = ret[key];
- const incoming = toMerge[key];
- if (incoming &&
- existing !== incoming &&
- !(isArray(existing) && existing.includes(incoming))) {
- ret[key] = existing
- ? [].concat(existing, incoming)
- : incoming;
- }
- }
- else if (key !== '') {
- ret[key] = toMerge[key];
- }
- }
- }
- return ret;
- }
- function invokeVNodeHook(hook, instance, vnode, prevVNode = null) {
- callWithAsyncErrorHandling(hook, instance, 7 /* VNODE_HOOK */, [
- vnode,
- prevVNode
- ]);
+ function updateCssVars(vnode) {
+ const ctx = vnode.ctx;
+ if (ctx && ctx.ut) {
+ let node = vnode.children[0].el;
+ while (node && node !== vnode.targetAnchor) {
+ if (node.nodeType === 1)
+ node.setAttribute("data-v-owner", ctx.uid);
+ node = node.nextSibling;
+ }
+ ctx.ut();
+ }
}
- const emptyAppContext = createAppContext();
- let uid$1 = 0;
- function createComponentInstance(vnode, parent, suspense) {
- const type = vnode.type;
- // inherit parent app context - or - if root, adopt from root vnode
- const appContext = (parent ? parent.appContext : vnode.appContext) || emptyAppContext;
- const instance = {
- uid: uid$1++,
- vnode,
- type,
- parent,
- appContext,
- root: null,
- next: null,
- subTree: null,
- effect: null,
- update: null,
- scope: new EffectScope(true /* detached */),
- render: null,
- proxy: null,
- exposed: null,
- exposeProxy: null,
- withProxy: null,
- provides: parent ? parent.provides : Object.create(appContext.provides),
- accessCache: null,
- renderCache: [],
- // local resolved assets
- components: null,
- directives: null,
- // resolved props and emits options
- propsOptions: normalizePropsOptions(type, appContext),
- emitsOptions: normalizeEmitsOptions(type, appContext),
- // emit
- emit: null,
- emitted: null,
- // props default value
- propsDefaults: EMPTY_OBJ,
- // inheritAttrs
- inheritAttrs: type.inheritAttrs,
- // state
- ctx: EMPTY_OBJ,
- data: EMPTY_OBJ,
- props: EMPTY_OBJ,
- attrs: EMPTY_OBJ,
- slots: EMPTY_OBJ,
- refs: EMPTY_OBJ,
- setupState: EMPTY_OBJ,
- setupContext: null,
- // suspense related
- suspense,
- suspenseId: suspense ? suspense.pendingId : 0,
- asyncDep: null,
- asyncResolved: false,
- // lifecycle hooks
- // not using enums here because it results in computed properties
- isMounted: false,
- isUnmounted: false,
- isDeactivated: false,
- bc: null,
- c: null,
- bm: null,
- m: null,
- bu: null,
- u: null,
- um: null,
- bum: null,
- da: null,
- a: null,
- rtg: null,
- rtc: null,
- ec: null,
- sp: null
- };
- {
- instance.ctx = createDevRenderContext(instance);
- }
- instance.root = parent ? parent.root : instance;
- instance.emit = emit$1.bind(null, instance);
- // apply custom element special handling
- if (vnode.ce) {
- vnode.ce(instance);
- }
- return instance;
- }
- let currentInstance = null;
- const getCurrentInstance = () => currentInstance || currentRenderingInstance;
- const setCurrentInstance = (instance) => {
- currentInstance = instance;
- instance.scope.on();
- };
- const unsetCurrentInstance = () => {
- currentInstance && currentInstance.scope.off();
- currentInstance = null;
- };
- const isBuiltInTag = /*#__PURE__*/ makeMap('slot,component');
- function validateComponentName(name, config) {
- const appIsNativeTag = config.isNativeTag || NO;
- if (isBuiltInTag(name) || appIsNativeTag(name)) {
- warn$1('Do not use built-in or reserved HTML elements as component id: ' + name);
- }
- }
- function isStatefulComponent(instance) {
- return instance.vnode.shapeFlag & 4 /* STATEFUL_COMPONENT */;
- }
- let isInSSRComponentSetup = false;
- function setupComponent(instance, isSSR = false) {
- isInSSRComponentSetup = isSSR;
- const { props, children } = instance.vnode;
- const isStateful = isStatefulComponent(instance);
- initProps(instance, props, isStateful, isSSR);
- initSlots(instance, children);
- const setupResult = isStateful
- ? setupStatefulComponent(instance, isSSR)
- : undefined;
- isInSSRComponentSetup = false;
- return setupResult;
- }
- function setupStatefulComponent(instance, isSSR) {
- var _a;
- const Component = instance.type;
- {
- if (Component.name) {
- validateComponentName(Component.name, instance.appContext.config);
- }
- if (Component.components) {
- const names = Object.keys(Component.components);
- for (let i = 0; i < names.length; i++) {
- validateComponentName(names[i], instance.appContext.config);
- }
- }
- if (Component.directives) {
- const names = Object.keys(Component.directives);
- for (let i = 0; i < names.length; i++) {
- validateDirectiveName(names[i]);
- }
- }
- if (Component.compilerOptions && isRuntimeOnly()) {
- warn$1(`"compilerOptions" is only supported when using a build of Vue that ` +
- `includes the runtime compiler. Since you are using a runtime-only ` +
- `build, the options should be passed via your build tool config instead.`);
- }
- }
- // 0. create render proxy property access cache
- instance.accessCache = Object.create(null);
- // 1. create public instance / render proxy
- // also mark it raw so it's never observed
- instance.proxy = markRaw(new Proxy(instance.ctx, PublicInstanceProxyHandlers));
- {
- exposePropsOnRenderContext(instance);
- }
- // 2. call setup()
- const { setup } = Component;
- if (setup) {
- const setupContext = (instance.setupContext =
- setup.length > 1 ? createSetupContext(instance) : null);
- setCurrentInstance(instance);
- pauseTracking();
- const setupResult = callWithErrorHandling(setup, instance, 0 /* SETUP_FUNCTION */, [shallowReadonly(instance.props) , setupContext]);
- resetTracking();
- unsetCurrentInstance();
- if (isPromise(setupResult)) {
- setupResult.then(unsetCurrentInstance, unsetCurrentInstance);
- if (isSSR) {
- // return the promise so server-renderer can wait on it
- return setupResult
- .then((resolvedResult) => {
- handleSetupResult(instance, resolvedResult, isSSR);
- })
- .catch(e => {
- handleError(e, instance, 0 /* SETUP_FUNCTION */);
- });
- }
- else {
- // async setup returned Promise.
- // bail here and wait for re-entry.
- instance.asyncDep = setupResult;
- if (!instance.suspense) {
- const name = (_a = Component.name) !== null && _a !== void 0 ? _a : 'Anonymous';
- warn$1(`Component <${name}>: setup function returned a promise, but no ` +
- `<Suspense> boundary was found in the parent component tree. ` +
- `A component with async setup() must be nested in a <Suspense> ` +
- `in order to be rendered.`);
- }
- }
- }
- else {
- handleSetupResult(instance, setupResult, isSSR);
- }
- }
- else {
- finishComponentSetup(instance, isSSR);
- }
- }
- function handleSetupResult(instance, setupResult, isSSR) {
- if (isFunction(setupResult)) {
- // setup returned an inline render function
- {
- instance.render = setupResult;
- }
- }
- else if (isObject(setupResult)) {
- if (isVNode(setupResult)) {
- warn$1(`setup() should not return VNodes directly - ` +
- `return a render function instead.`);
- }
- // setup returned bindings.
- // assuming a render function compiled from template is present.
- {
- instance.devtoolsRawSetupState = setupResult;
- }
- instance.setupState = proxyRefs(setupResult);
- {
- exposeSetupStateOnRenderContext(instance);
- }
- }
- else if (setupResult !== undefined) {
- warn$1(`setup() should return an object. Received: ${setupResult === null ? 'null' : typeof setupResult}`);
- }
- finishComponentSetup(instance, isSSR);
- }
- let compile;
- let installWithProxy;
- /**
- * For runtime-dom to register the compiler.
- * Note the exported method uses any to avoid d.ts relying on the compiler types.
- */
- function registerRuntimeCompiler(_compile) {
- compile = _compile;
- installWithProxy = i => {
- if (i.render._rc) {
- i.withProxy = new Proxy(i.ctx, RuntimeCompiledPublicInstanceProxyHandlers);
- }
- };
- }
- // dev only
- const isRuntimeOnly = () => !compile;
- function finishComponentSetup(instance, isSSR, skipOptions) {
- const Component = instance.type;
- // template / render function normalization
- // could be already set when returned from setup()
- if (!instance.render) {
- // only do on-the-fly compile if not in SSR - SSR on-the-fly compilation
- // is done by server-renderer
- if (!isSSR && compile && !Component.render) {
- const template = Component.template;
- if (template) {
- {
- startMeasure(instance, `compile`);
- }
- const { isCustomElement, compilerOptions } = instance.appContext.config;
- const { delimiters, compilerOptions: componentCompilerOptions } = Component;
- const finalCompilerOptions = extend(extend({
- isCustomElement,
- delimiters
- }, compilerOptions), componentCompilerOptions);
- Component.render = compile(template, finalCompilerOptions);
- {
- endMeasure(instance, `compile`);
- }
- }
- }
- instance.render = (Component.render || NOOP);
- // for runtime-compiled render functions using `with` blocks, the render
- // proxy used needs a different `has` handler which is more performant and
- // also only allows a whitelist of globals to fallthrough.
- if (installWithProxy) {
- installWithProxy(instance);
- }
- }
- // support for 2.x options
- {
- setCurrentInstance(instance);
- pauseTracking();
- applyOptions(instance);
- resetTracking();
- unsetCurrentInstance();
- }
- // warn missing template/render
- // the runtime compilation of template in SSR is done by server-render
- if (!Component.render && instance.render === NOOP && !isSSR) {
- /* istanbul ignore if */
- if (!compile && Component.template) {
- warn$1(`Component provided template option but ` +
- `runtime compilation is not supported in this build of Vue.` +
- (` Use "vue.global.js" instead.`
- ) /* should not happen */);
- }
- else {
- warn$1(`Component is missing template or render function.`);
- }
- }
- }
- function createAttrsProxy(instance) {
- return new Proxy(instance.attrs, {
- get(target, key) {
- markAttrsAccessed();
- track(instance, "get" /* GET */, '$attrs');
- return target[key];
- },
- set() {
- warn$1(`setupContext.attrs is readonly.`);
- return false;
- },
- deleteProperty() {
- warn$1(`setupContext.attrs is readonly.`);
- return false;
- }
- }
- );
- }
- function createSetupContext(instance) {
- const expose = exposed => {
- if (instance.exposed) {
- warn$1(`expose() should be called only once per setup().`);
- }
- instance.exposed = exposed || {};
- };
- let attrs;
- {
- // We use getters in dev in case libs like test-utils overwrite instance
- // properties (overwrites should not be done in prod)
- return Object.freeze({
- get attrs() {
- return attrs || (attrs = createAttrsProxy(instance));
- },
- get slots() {
- return shallowReadonly(instance.slots);
- },
- get emit() {
- return (event, ...args) => instance.emit(event, ...args);
- },
- expose
- });
- }
- }
- function getExposeProxy(instance) {
- if (instance.exposed) {
- return (instance.exposeProxy ||
- (instance.exposeProxy = new Proxy(proxyRefs(markRaw(instance.exposed)), {
- get(target, key) {
- if (key in target) {
- return target[key];
- }
- else if (key in publicPropertiesMap) {
- return publicPropertiesMap[key](instance);
- }
- }
- })));
- }
- }
- const classifyRE = /(?:^|[-_])(\w)/g;
- const classify = (str) => str.replace(classifyRE, c => c.toUpperCase()).replace(/[-_]/g, '');
- function getComponentName(Component, includeInferred = true) {
- return isFunction(Component)
- ? Component.displayName || Component.name
- : Component.name || (includeInferred && Component.__name);
- }
- /* istanbul ignore next */
- function formatComponentName(instance, Component, isRoot = false) {
- let name = getComponentName(Component);
- if (!name && Component.__file) {
- const match = Component.__file.match(/([^/\\]+)\.\w+$/);
- if (match) {
- name = match[1];
- }
- }
- if (!name && instance && instance.parent) {
- // try to infer the name based on reverse resolution
- const inferFromRegistry = (registry) => {
- for (const key in registry) {
- if (registry[key] === Component) {
- return key;
- }
- }
- };
- name =
- inferFromRegistry(instance.components ||
- instance.parent.type.components) || inferFromRegistry(instance.appContext.components);
- }
- return name ? classify(name) : isRoot ? `App` : `Anonymous`;
- }
- function isClassComponent(value) {
- return isFunction(value) && '__vccOpts' in value;
+ const Fragment = Symbol.for("v-fgt");
+ const Text = Symbol.for("v-txt");
+ const Comment = Symbol.for("v-cmt");
+ const Static = Symbol.for("v-stc");
+ const blockStack = [];
+ let currentBlock = null;
+ function openBlock(disableTracking = false) {
+ blockStack.push(currentBlock = disableTracking ? null : []);
+ }
+ function closeBlock() {
+ blockStack.pop();
+ currentBlock = blockStack[blockStack.length - 1] || null;
+ }
+ let isBlockTreeEnabled = 1;
+ function setBlockTracking(value) {
+ isBlockTreeEnabled += value;
+ }
+ function setupBlock(vnode) {
+ vnode.dynamicChildren = isBlockTreeEnabled > 0 ? currentBlock || EMPTY_ARR : null;
+ closeBlock();
+ if (isBlockTreeEnabled > 0 && currentBlock) {
+ currentBlock.push(vnode);
+ }
+ return vnode;
+ }
+ function createElementBlock(type, props, children, patchFlag, dynamicProps, shapeFlag) {
+ return setupBlock(
+ createBaseVNode(
+ type,
+ props,
+ children,
+ patchFlag,
+ dynamicProps,
+ shapeFlag,
+ true
+ /* isBlock */
+ )
+ );
+ }
+ function createBlock(type, props, children, patchFlag, dynamicProps) {
+ return setupBlock(
+ createVNode(
+ type,
+ props,
+ children,
+ patchFlag,
+ dynamicProps,
+ true
+ /* isBlock: prevent a block from tracking itself */
+ )
+ );
+ }
+ function isVNode(value) {
+ return value ? value.__v_isVNode === true : false;
+ }
+ function isSameVNodeType(n1, n2) {
+ if (n2.shapeFlag & 6 && hmrDirtyComponents.has(n2.type)) {
+ n1.shapeFlag &= ~256;
+ n2.shapeFlag &= ~512;
+ return false;
+ }
+ return n1.type === n2.type && n1.key === n2.key;
+ }
+ let vnodeArgsTransformer;
+ function transformVNodeArgs(transformer) {
+ vnodeArgsTransformer = transformer;
+ }
+ const createVNodeWithArgsTransform = (...args) => {
+ return _createVNode(
+ ...vnodeArgsTransformer ? vnodeArgsTransformer(args, currentRenderingInstance) : args
+ );
+ };
+ const InternalObjectKey = `__vInternal`;
+ const normalizeKey = ({ key }) => key != null ? key : null;
+ const normalizeRef = ({
+ ref,
+ ref_key,
+ ref_for
+ }) => {
+ if (typeof ref === "number") {
+ ref = "" + ref;
+ }
+ return ref != null ? isString(ref) || isRef(ref) || isFunction(ref) ? { i: currentRenderingInstance, r: ref, k: ref_key, f: !!ref_for } : ref : null;
+ };
+ function createBaseVNode(type, props = null, children = null, patchFlag = 0, dynamicProps = null, shapeFlag = type === Fragment ? 0 : 1, isBlockNode = false, needFullChildrenNormalization = false) {
+ const vnode = {
+ __v_isVNode: true,
+ __v_skip: true,
+ type,
+ props,
+ key: props && normalizeKey(props),
+ ref: props && normalizeRef(props),
+ scopeId: currentScopeId,
+ slotScopeIds: null,
+ children,
+ component: null,
+ suspense: null,
+ ssContent: null,
+ ssFallback: null,
+ dirs: null,
+ transition: null,
+ el: null,
+ anchor: null,
+ target: null,
+ targetAnchor: null,
+ staticCount: 0,
+ shapeFlag,
+ patchFlag,
+ dynamicProps,
+ dynamicChildren: null,
+ appContext: null,
+ ctx: currentRenderingInstance
+ };
+ if (needFullChildrenNormalization) {
+ normalizeChildren(vnode, children);
+ if (shapeFlag & 128) {
+ type.normalize(vnode);
+ }
+ } else if (children) {
+ vnode.shapeFlag |= isString(children) ? 8 : 16;
+ }
+ if (vnode.key !== vnode.key) {
+ warn(`VNode created with invalid key (NaN). VNode type:`, vnode.type);
+ }
+ if (isBlockTreeEnabled > 0 && // avoid a block node from tracking itself
+ !isBlockNode && // has current parent block
+ currentBlock && // presence of a patch flag indicates this node needs patching on updates.
+ // component nodes also should always be patched, because even if the
+ // component doesn't need to update, it needs to persist the instance on to
+ // the next vnode so that it can be properly unmounted later.
+ (vnode.patchFlag > 0 || shapeFlag & 6) && // the EVENTS flag is only for hydration and if it is the only flag, the
+ // vnode should not be considered dynamic due to handler caching.
+ vnode.patchFlag !== 32) {
+ currentBlock.push(vnode);
+ }
+ return vnode;
+ }
+ const createVNode = createVNodeWithArgsTransform ;
+ function _createVNode(type, props = null, children = null, patchFlag = 0, dynamicProps = null, isBlockNode = false) {
+ if (!type || type === NULL_DYNAMIC_COMPONENT) {
+ if (!type) {
+ warn(`Invalid vnode type when creating vnode: ${type}.`);
+ }
+ type = Comment;
+ }
+ if (isVNode(type)) {
+ const cloned = cloneVNode(
+ type,
+ props,
+ true
+ /* mergeRef: true */
+ );
+ if (children) {
+ normalizeChildren(cloned, children);
+ }
+ if (isBlockTreeEnabled > 0 && !isBlockNode && currentBlock) {
+ if (cloned.shapeFlag & 6) {
+ currentBlock[currentBlock.indexOf(type)] = cloned;
+ } else {
+ currentBlock.push(cloned);
+ }
+ }
+ cloned.patchFlag |= -2;
+ return cloned;
+ }
+ if (isClassComponent(type)) {
+ type = type.__vccOpts;
+ }
+ if (props) {
+ props = guardReactiveProps(props);
+ let { class: klass, style } = props;
+ if (klass && !isString(klass)) {
+ props.class = normalizeClass(klass);
+ }
+ if (isObject(style)) {
+ if (isProxy(style) && !isArray(style)) {
+ style = extend({}, style);
+ }
+ props.style = normalizeStyle(style);
+ }
+ }
+ const shapeFlag = isString(type) ? 1 : isSuspense(type) ? 128 : isTeleport(type) ? 64 : isObject(type) ? 4 : isFunction(type) ? 2 : 0;
+ if (shapeFlag & 4 && isProxy(type)) {
+ type = toRaw(type);
+ warn(
+ `Vue received a Component that was made a reactive object. This can lead to unnecessary performance overhead and should be avoided by marking the component with \`markRaw\` or using \`shallowRef\` instead of \`ref\`.`,
+ `
+Component that was made reactive: `,
+ type
+ );
+ }
+ return createBaseVNode(
+ type,
+ props,
+ children,
+ patchFlag,
+ dynamicProps,
+ shapeFlag,
+ isBlockNode,
+ true
+ );
+ }
+ function guardReactiveProps(props) {
+ if (!props)
+ return null;
+ return isProxy(props) || InternalObjectKey in props ? extend({}, props) : props;
+ }
+ function cloneVNode(vnode, extraProps, mergeRef = false) {
+ const { props, ref, patchFlag, children } = vnode;
+ const mergedProps = extraProps ? mergeProps(props || {}, extraProps) : props;
+ const cloned = {
+ __v_isVNode: true,
+ __v_skip: true,
+ type: vnode.type,
+ props: mergedProps,
+ key: mergedProps && normalizeKey(mergedProps),
+ ref: extraProps && extraProps.ref ? (
+ // #2078 in the case of <component :is="vnode" ref="extra"/>
+ // if the vnode itself already has a ref, cloneVNode will need to merge
+ // the refs so the single vnode can be set on multiple refs
+ mergeRef && ref ? isArray(ref) ? ref.concat(normalizeRef(extraProps)) : [ref, normalizeRef(extraProps)] : normalizeRef(extraProps)
+ ) : ref,
+ scopeId: vnode.scopeId,
+ slotScopeIds: vnode.slotScopeIds,
+ children: patchFlag === -1 && isArray(children) ? children.map(deepCloneVNode) : children,
+ target: vnode.target,
+ targetAnchor: vnode.targetAnchor,
+ staticCount: vnode.staticCount,
+ shapeFlag: vnode.shapeFlag,
+ // if the vnode is cloned with extra props, we can no longer assume its
+ // existing patch flag to be reliable and need to add the FULL_PROPS flag.
+ // note: preserve flag for fragments since they use the flag for children
+ // fast paths only.
+ patchFlag: extraProps && vnode.type !== Fragment ? patchFlag === -1 ? 16 : patchFlag | 16 : patchFlag,
+ dynamicProps: vnode.dynamicProps,
+ dynamicChildren: vnode.dynamicChildren,
+ appContext: vnode.appContext,
+ dirs: vnode.dirs,
+ transition: vnode.transition,
+ // These should technically only be non-null on mounted VNodes. However,
+ // they *should* be copied for kept-alive vnodes. So we just always copy
+ // them since them being non-null during a mount doesn't affect the logic as
+ // they will simply be overwritten.
+ component: vnode.component,
+ suspense: vnode.suspense,
+ ssContent: vnode.ssContent && cloneVNode(vnode.ssContent),
+ ssFallback: vnode.ssFallback && cloneVNode(vnode.ssFallback),
+ el: vnode.el,
+ anchor: vnode.anchor,
+ ctx: vnode.ctx,
+ ce: vnode.ce
+ };
+ return cloned;
+ }
+ function deepCloneVNode(vnode) {
+ const cloned = cloneVNode(vnode);
+ if (isArray(vnode.children)) {
+ cloned.children = vnode.children.map(deepCloneVNode);
+ }
+ return cloned;
+ }
+ function createTextVNode(text = " ", flag = 0) {
+ return createVNode(Text, null, text, flag);
+ }
+ function createStaticVNode(content, numberOfNodes) {
+ const vnode = createVNode(Static, null, content);
+ vnode.staticCount = numberOfNodes;
+ return vnode;
+ }
+ function createCommentVNode(text = "", asBlock = false) {
+ return asBlock ? (openBlock(), createBlock(Comment, null, text)) : createVNode(Comment, null, text);
+ }
+ function normalizeVNode(child) {
+ if (child == null || typeof child === "boolean") {
+ return createVNode(Comment);
+ } else if (isArray(child)) {
+ return createVNode(
+ Fragment,
+ null,
+ // #3666, avoid reference pollution when reusing vnode
+ child.slice()
+ );
+ } else if (typeof child === "object") {
+ return cloneIfMounted(child);
+ } else {
+ return createVNode(Text, null, String(child));
+ }
+ }
+ function cloneIfMounted(child) {
+ return child.el === null && child.patchFlag !== -1 || child.memo ? child : cloneVNode(child);
+ }
+ function normalizeChildren(vnode, children) {
+ let type = 0;
+ const { shapeFlag } = vnode;
+ if (children == null) {
+ children = null;
+ } else if (isArray(children)) {
+ type = 16;
+ } else if (typeof children === "object") {
+ if (shapeFlag & (1 | 64)) {
+ const slot = children.default;
+ if (slot) {
+ slot._c && (slot._d = false);
+ normalizeChildren(vnode, slot());
+ slot._c && (slot._d = true);
+ }
+ return;
+ } else {
+ type = 32;
+ const slotFlag = children._;
+ if (!slotFlag && !(InternalObjectKey in children)) {
+ children._ctx = currentRenderingInstance;
+ } else if (slotFlag === 3 && currentRenderingInstance) {
+ if (currentRenderingInstance.slots._ === 1) {
+ children._ = 1;
+ } else {
+ children._ = 2;
+ vnode.patchFlag |= 1024;
+ }
+ }
+ }
+ } else if (isFunction(children)) {
+ children = { default: children, _ctx: currentRenderingInstance };
+ type = 32;
+ } else {
+ children = String(children);
+ if (shapeFlag & 64) {
+ type = 16;
+ children = [createTextVNode(children)];
+ } else {
+ type = 8;
+ }
+ }
+ vnode.children = children;
+ vnode.shapeFlag |= type;
+ }
+ function mergeProps(...args) {
+ const ret = {};
+ for (let i = 0; i < args.length; i++) {
+ const toMerge = args[i];
+ for (const key in toMerge) {
+ if (key === "class") {
+ if (ret.class !== toMerge.class) {
+ ret.class = normalizeClass([ret.class, toMerge.class]);
+ }
+ } else if (key === "style") {
+ ret.style = normalizeStyle([ret.style, toMerge.style]);
+ } else if (isOn(key)) {
+ const existing = ret[key];
+ const incoming = toMerge[key];
+ if (incoming && existing !== incoming && !(isArray(existing) && existing.includes(incoming))) {
+ ret[key] = existing ? [].concat(existing, incoming) : incoming;
+ }
+ } else if (key !== "") {
+ ret[key] = toMerge[key];
+ }
+ }
+ }
+ return ret;
+ }
+ function invokeVNodeHook(hook, instance, vnode, prevVNode = null) {
+ callWithAsyncErrorHandling(hook, instance, 7, [
+ vnode,
+ prevVNode
+ ]);
}
- const computed$1 = ((getterOrOptions, debugOptions) => {
- // @ts-ignore
- return computed(getterOrOptions, debugOptions, isInSSRComponentSetup);
- });
-
- // dev only
- const warnRuntimeUsage = (method) => warn$1(`${method}() is a compiler-hint helper that is only usable inside ` +
- `<script setup> of a single file component. Its arguments should be ` +
- `compiled away and passing it at runtime has no effect.`);
- // implementation
- function defineProps() {
- {
- warnRuntimeUsage(`defineProps`);
- }
- return null;
- }
- // implementation
- function defineEmits() {
- {
- warnRuntimeUsage(`defineEmits`);
- }
- return null;
- }
- /**
- * Vue `<script setup>` compiler macro for declaring a component's exposed
- * instance properties when it is accessed by a parent component via template
- * refs.
- *
- * `<script setup>` components are closed by default - i.e. variables inside
- * the `<script setup>` scope is not exposed to parent unless explicitly exposed
- * via `defineExpose`.
- *
- * This is only usable inside `<script setup>`, is compiled away in the
- * output and should **not** be actually called at runtime.
- */
- function defineExpose(exposed) {
- {
- warnRuntimeUsage(`defineExpose`);
- }
- }
- /**
- * Vue `<script setup>` compiler macro for providing props default values when
- * using type-based `defineProps` declaration.
- *
- * Example usage:
- * ```ts
- * withDefaults(defineProps<{
- * size?: number
- * labels?: string[]
- * }>(), {
- * size: 3,
- * labels: () => ['default label']
- * })
- * ```
- *
- * This is only usable inside `<script setup>`, is compiled away in the output
- * and should **not** be actually called at runtime.
- */
- function withDefaults(props, defaults) {
- {
- warnRuntimeUsage(`withDefaults`);
- }
- return null;
- }
- function useSlots() {
- return getContext().slots;
- }
- function useAttrs() {
- return getContext().attrs;
- }
- function getContext() {
- const i = getCurrentInstance();
- if (!i) {
- warn$1(`useContext() called without active instance.`);
- }
- return i.setupContext || (i.setupContext = createSetupContext(i));
- }
- /**
- * Runtime helper for merging default declarations. Imported by compiled code
- * only.
- * @internal
- */
- function mergeDefaults(raw, defaults) {
- const props = isArray(raw)
- ? raw.reduce((normalized, p) => ((normalized[p] = {}), normalized), {})
- : raw;
- for (const key in defaults) {
- const opt = props[key];
- if (opt) {
- if (isArray(opt) || isFunction(opt)) {
- props[key] = { type: opt, default: defaults[key] };
- }
- else {
- opt.default = defaults[key];
- }
- }
- else if (opt === null) {
- props[key] = { default: defaults[key] };
- }
- else {
- warn$1(`props default key "${key}" has no corresponding declaration.`);
- }
- }
- return props;
- }
- /**
- * Used to create a proxy for the rest element when destructuring props with
- * defineProps().
- * @internal
- */
- function createPropsRestProxy(props, excludedKeys) {
- const ret = {};
- for (const key in props) {
- if (!excludedKeys.includes(key)) {
- Object.defineProperty(ret, key, {
- enumerable: true,
- get: () => props[key]
- });
- }
- }
- return ret;
- }
- /**
- * `<script setup>` helper for persisting the current instance context over
- * async/await flows.
- *
- * `@vue/compiler-sfc` converts the following:
- *
- * ```ts
- * const x = await foo()
- * ```
- *
- * into:
- *
- * ```ts
- * let __temp, __restore
- * const x = (([__temp, __restore] = withAsyncContext(() => foo())),__temp=await __temp,__restore(),__temp)
- * ```
- * @internal
- */
- function withAsyncContext(getAwaitable) {
- const ctx = getCurrentInstance();
- if (!ctx) {
- warn$1(`withAsyncContext called without active current instance. ` +
- `This is likely a bug.`);
- }
- let awaitable = getAwaitable();
- unsetCurrentInstance();
- if (isPromise(awaitable)) {
- awaitable = awaitable.catch(e => {
- setCurrentInstance(ctx);
- throw e;
- });
- }
- return [awaitable, () => setCurrentInstance(ctx)];
+ const emptyAppContext = createAppContext();
+ let uid = 0;
+ function createComponentInstance(vnode, parent, suspense) {
+ const type = vnode.type;
+ const appContext = (parent ? parent.appContext : vnode.appContext) || emptyAppContext;
+ const instance = {
+ uid: uid++,
+ vnode,
+ type,
+ parent,
+ appContext,
+ root: null,
+ // to be immediately set
+ next: null,
+ subTree: null,
+ // will be set synchronously right after creation
+ effect: null,
+ update: null,
+ // will be set synchronously right after creation
+ scope: new EffectScope(
+ true
+ /* detached */
+ ),
+ render: null,
+ proxy: null,
+ exposed: null,
+ exposeProxy: null,
+ withProxy: null,
+ provides: parent ? parent.provides : Object.create(appContext.provides),
+ accessCache: null,
+ renderCache: [],
+ // local resolved assets
+ components: null,
+ directives: null,
+ // resolved props and emits options
+ propsOptions: normalizePropsOptions(type, appContext),
+ emitsOptions: normalizeEmitsOptions(type, appContext),
+ // emit
+ emit: null,
+ // to be set immediately
+ emitted: null,
+ // props default value
+ propsDefaults: EMPTY_OBJ,
+ // inheritAttrs
+ inheritAttrs: type.inheritAttrs,
+ // state
+ ctx: EMPTY_OBJ,
+ data: EMPTY_OBJ,
+ props: EMPTY_OBJ,
+ attrs: EMPTY_OBJ,
+ slots: EMPTY_OBJ,
+ refs: EMPTY_OBJ,
+ setupState: EMPTY_OBJ,
+ setupContext: null,
+ attrsProxy: null,
+ slotsProxy: null,
+ // suspense related
+ suspense,
+ suspenseId: suspense ? suspense.pendingId : 0,
+ asyncDep: null,
+ asyncResolved: false,
+ // lifecycle hooks
+ // not using enums here because it results in computed properties
+ isMounted: false,
+ isUnmounted: false,
+ isDeactivated: false,
+ bc: null,
+ c: null,
+ bm: null,
+ m: null,
+ bu: null,
+ u: null,
+ um: null,
+ bum: null,
+ da: null,
+ a: null,
+ rtg: null,
+ rtc: null,
+ ec: null,
+ sp: null
+ };
+ {
+ instance.ctx = createDevRenderContext(instance);
+ }
+ instance.root = parent ? parent.root : instance;
+ instance.emit = emit.bind(null, instance);
+ if (vnode.ce) {
+ vnode.ce(instance);
+ }
+ return instance;
+ }
+ let currentInstance = null;
+ const getCurrentInstance = () => currentInstance || currentRenderingInstance;
+ let internalSetCurrentInstance;
+ {
+ internalSetCurrentInstance = (i) => {
+ currentInstance = i;
+ };
+ }
+ const setCurrentInstance = (instance) => {
+ internalSetCurrentInstance(instance);
+ instance.scope.on();
+ };
+ const unsetCurrentInstance = () => {
+ currentInstance && currentInstance.scope.off();
+ internalSetCurrentInstance(null);
+ };
+ const isBuiltInTag = /* @__PURE__ */ makeMap("slot,component");
+ function validateComponentName(name, config) {
+ const appIsNativeTag = config.isNativeTag || NO;
+ if (isBuiltInTag(name) || appIsNativeTag(name)) {
+ warn(
+ "Do not use built-in or reserved HTML elements as component id: " + name
+ );
+ }
+ }
+ function isStatefulComponent(instance) {
+ return instance.vnode.shapeFlag & 4;
+ }
+ let isInSSRComponentSetup = false;
+ function setupComponent(instance, isSSR = false) {
+ isInSSRComponentSetup = isSSR;
+ const { props, children } = instance.vnode;
+ const isStateful = isStatefulComponent(instance);
+ initProps(instance, props, isStateful, isSSR);
+ initSlots(instance, children);
+ const setupResult = isStateful ? setupStatefulComponent(instance, isSSR) : void 0;
+ isInSSRComponentSetup = false;
+ return setupResult;
+ }
+ function setupStatefulComponent(instance, isSSR) {
+ var _a;
+ const Component = instance.type;
+ {
+ if (Component.name) {
+ validateComponentName(Component.name, instance.appContext.config);
+ }
+ if (Component.components) {
+ const names = Object.keys(Component.components);
+ for (let i = 0; i < names.length; i++) {
+ validateComponentName(names[i], instance.appContext.config);
+ }
+ }
+ if (Component.directives) {
+ const names = Object.keys(Component.directives);
+ for (let i = 0; i < names.length; i++) {
+ validateDirectiveName(names[i]);
+ }
+ }
+ if (Component.compilerOptions && isRuntimeOnly()) {
+ warn(
+ `"compilerOptions" is only supported when using a build of Vue that includes the runtime compiler. Since you are using a runtime-only build, the options should be passed via your build tool config instead.`
+ );
+ }
+ }
+ instance.accessCache = /* @__PURE__ */ Object.create(null);
+ instance.proxy = markRaw(new Proxy(instance.ctx, PublicInstanceProxyHandlers));
+ {
+ exposePropsOnRenderContext(instance);
+ }
+ const { setup } = Component;
+ if (setup) {
+ const setupContext = instance.setupContext = setup.length > 1 ? createSetupContext(instance) : null;
+ setCurrentInstance(instance);
+ pauseTracking();
+ const setupResult = callWithErrorHandling(
+ setup,
+ instance,
+ 0,
+ [shallowReadonly(instance.props) , setupContext]
+ );
+ resetTracking();
+ unsetCurrentInstance();
+ if (isPromise(setupResult)) {
+ setupResult.then(unsetCurrentInstance, unsetCurrentInstance);
+ if (isSSR) {
+ return setupResult.then((resolvedResult) => {
+ handleSetupResult(instance, resolvedResult, isSSR);
+ }).catch((e) => {
+ handleError(e, instance, 0);
+ });
+ } else {
+ instance.asyncDep = setupResult;
+ if (!instance.suspense) {
+ const name = (_a = Component.name) != null ? _a : "Anonymous";
+ warn(
+ `Component <${name}>: setup function returned a promise, but no <Suspense> boundary was found in the parent component tree. A component with async setup() must be nested in a <Suspense> in order to be rendered.`
+ );
+ }
+ }
+ } else {
+ handleSetupResult(instance, setupResult, isSSR);
+ }
+ } else {
+ finishComponentSetup(instance, isSSR);
+ }
+ }
+ function handleSetupResult(instance, setupResult, isSSR) {
+ if (isFunction(setupResult)) {
+ {
+ instance.render = setupResult;
+ }
+ } else if (isObject(setupResult)) {
+ if (isVNode(setupResult)) {
+ warn(
+ `setup() should not return VNodes directly - return a render function instead.`
+ );
+ }
+ {
+ instance.devtoolsRawSetupState = setupResult;
+ }
+ instance.setupState = proxyRefs(setupResult);
+ {
+ exposeSetupStateOnRenderContext(instance);
+ }
+ } else if (setupResult !== void 0) {
+ warn(
+ `setup() should return an object. Received: ${setupResult === null ? "null" : typeof setupResult}`
+ );
+ }
+ finishComponentSetup(instance, isSSR);
+ }
+ let compile$1;
+ let installWithProxy;
+ function registerRuntimeCompiler(_compile) {
+ compile$1 = _compile;
+ installWithProxy = (i) => {
+ if (i.render._rc) {
+ i.withProxy = new Proxy(i.ctx, RuntimeCompiledPublicInstanceProxyHandlers);
+ }
+ };
+ }
+ const isRuntimeOnly = () => !compile$1;
+ function finishComponentSetup(instance, isSSR, skipOptions) {
+ const Component = instance.type;
+ if (!instance.render) {
+ if (!isSSR && compile$1 && !Component.render) {
+ const template = Component.template || resolveMergedOptions(instance).template;
+ if (template) {
+ {
+ startMeasure(instance, `compile`);
+ }
+ const { isCustomElement, compilerOptions } = instance.appContext.config;
+ const { delimiters, compilerOptions: componentCompilerOptions } = Component;
+ const finalCompilerOptions = extend(
+ extend(
+ {
+ isCustomElement,
+ delimiters
+ },
+ compilerOptions
+ ),
+ componentCompilerOptions
+ );
+ Component.render = compile$1(template, finalCompilerOptions);
+ {
+ endMeasure(instance, `compile`);
+ }
+ }
+ }
+ instance.render = Component.render || NOOP;
+ if (installWithProxy) {
+ installWithProxy(instance);
+ }
+ }
+ {
+ setCurrentInstance(instance);
+ pauseTracking();
+ try {
+ applyOptions(instance);
+ } finally {
+ resetTracking();
+ unsetCurrentInstance();
+ }
+ }
+ if (!Component.render && instance.render === NOOP && !isSSR) {
+ if (!compile$1 && Component.template) {
+ warn(
+ `Component provided template option but runtime compilation is not supported in this build of Vue.` + (` Use "vue.global.js" instead.` )
+ /* should not happen */
+ );
+ } else {
+ warn(`Component is missing template or render function.`);
+ }
+ }
+ }
+ function getAttrsProxy(instance) {
+ return instance.attrsProxy || (instance.attrsProxy = new Proxy(
+ instance.attrs,
+ {
+ get(target, key) {
+ markAttrsAccessed();
+ track(instance, "get", "$attrs");
+ return target[key];
+ },
+ set() {
+ warn(`setupContext.attrs is readonly.`);
+ return false;
+ },
+ deleteProperty() {
+ warn(`setupContext.attrs is readonly.`);
+ return false;
+ }
+ }
+ ));
}
+ function getSlotsProxy(instance) {
+ return instance.slotsProxy || (instance.slotsProxy = new Proxy(instance.slots, {
+ get(target, key) {
+ track(instance, "get", "$slots");
+ return target[key];
+ }
+ }));
+ }
+ function createSetupContext(instance) {
+ const expose = (exposed) => {
+ {
+ if (instance.exposed) {
+ warn(`expose() should be called only once per setup().`);
+ }
+ if (exposed != null) {
+ let exposedType = typeof exposed;
+ if (exposedType === "object") {
+ if (isArray(exposed)) {
+ exposedType = "array";
+ } else if (isRef(exposed)) {
+ exposedType = "ref";
+ }
+ }
+ if (exposedType !== "object") {
+ warn(
+ `expose() should be passed a plain object, received ${exposedType}.`
+ );
+ }
+ }
+ }
+ instance.exposed = exposed || {};
+ };
+ {
+ return Object.freeze({
+ get attrs() {
+ return getAttrsProxy(instance);
+ },
+ get slots() {
+ return getSlotsProxy(instance);
+ },
+ get emit() {
+ return (event, ...args) => instance.emit(event, ...args);
+ },
+ expose
+ });
+ }
+ }
+ function getExposeProxy(instance) {
+ if (instance.exposed) {
+ return instance.exposeProxy || (instance.exposeProxy = new Proxy(proxyRefs(markRaw(instance.exposed)), {
+ get(target, key) {
+ if (key in target) {
+ return target[key];
+ } else if (key in publicPropertiesMap) {
+ return publicPropertiesMap[key](instance);
+ }
+ },
+ has(target, key) {
+ return key in target || key in publicPropertiesMap;
+ }
+ }));
+ }
+ }
+ const classifyRE = /(?:^|[-_])(\w)/g;
+ const classify = (str) => str.replace(classifyRE, (c) => c.toUpperCase()).replace(/[-_]/g, "");
+ function getComponentName(Component, includeInferred = true) {
+ return isFunction(Component) ? Component.displayName || Component.name : Component.name || includeInferred && Component.__name;
+ }
+ function formatComponentName(instance, Component, isRoot = false) {
+ let name = getComponentName(Component);
+ if (!name && Component.__file) {
+ const match = Component.__file.match(/([^/\\]+)\.\w+$/);
+ if (match) {
+ name = match[1];
+ }
+ }
+ if (!name && instance && instance.parent) {
+ const inferFromRegistry = (registry) => {
+ for (const key in registry) {
+ if (registry[key] === Component) {
+ return key;
+ }
+ }
+ };
+ name = inferFromRegistry(
+ instance.components || instance.parent.type.components
+ ) || inferFromRegistry(instance.appContext.components);
+ }
+ return name ? classify(name) : isRoot ? `App` : `Anonymous`;
+ }
+ function isClassComponent(value) {
+ return isFunction(value) && "__vccOpts" in value;
+ }
+
+ const computed = (getterOrOptions, debugOptions) => {
+ return computed$1(getterOrOptions, debugOptions, isInSSRComponentSetup);
+ };
- // Actual implementation
- function h(type, propsOrChildren, children) {
- const l = arguments.length;
- if (l === 2) {
- if (isObject(propsOrChildren) && !isArray(propsOrChildren)) {
- // single vnode without props
- if (isVNode(propsOrChildren)) {
- return createVNode(type, null, [propsOrChildren]);
- }
- // props without children
- return createVNode(type, propsOrChildren);
- }
- else {
- // omit props
- return createVNode(type, null, propsOrChildren);
- }
- }
- else {
- if (l > 3) {
- children = Array.prototype.slice.call(arguments, 2);
- }
- else if (l === 3 && isVNode(children)) {
- children = [children];
- }
- return createVNode(type, propsOrChildren, children);
- }
+ function h(type, propsOrChildren, children) {
+ const l = arguments.length;
+ if (l === 2) {
+ if (isObject(propsOrChildren) && !isArray(propsOrChildren)) {
+ if (isVNode(propsOrChildren)) {
+ return createVNode(type, null, [propsOrChildren]);
+ }
+ return createVNode(type, propsOrChildren);
+ } else {
+ return createVNode(type, null, propsOrChildren);
+ }
+ } else {
+ if (l > 3) {
+ children = Array.prototype.slice.call(arguments, 2);
+ } else if (l === 3 && isVNode(children)) {
+ children = [children];
+ }
+ return createVNode(type, propsOrChildren, children);
+ }
}
- const ssrContextKey = Symbol(`ssrContext` );
- const useSSRContext = () => {
- {
- warn$1(`useSSRContext() is not supported in the global build.`);
- }
+ const ssrContextKey = Symbol.for("v-scx");
+ const useSSRContext = () => {
+ {
+ warn(`useSSRContext() is not supported in the global build.`);
+ }
};
- function initCustomFormatter() {
- /* eslint-disable no-restricted-globals */
- if (typeof window === 'undefined') {
- return;
- }
- const vueStyle = { style: 'color:#3ba776' };
- const numberStyle = { style: 'color:#0b1bc9' };
- const stringStyle = { style: 'color:#b62e24' };
- const keywordStyle = { style: 'color:#9d288c' };
- // custom formatter for Chrome
- // https://www.mattzeunert.com/2016/02/19/custom-chrome-devtools-object-formatters.html
- const formatter = {
- header(obj) {
- // TODO also format ComponentPublicInstance & ctx.slots/attrs in setup
- if (!isObject(obj)) {
- return null;
- }
- if (obj.__isVue) {
- return ['div', vueStyle, `VueInstance`];
- }
- else if (isRef(obj)) {
- return [
- 'div',
- {},
- ['span', vueStyle, genRefFlag(obj)],
- '<',
- formatValue(obj.value),
- `>`
- ];
- }
- else if (isReactive(obj)) {
- return [
- 'div',
- {},
- ['span', vueStyle, isShallow(obj) ? 'ShallowReactive' : 'Reactive'],
- '<',
- formatValue(obj),
- `>${isReadonly(obj) ? ` (readonly)` : ``}`
- ];
- }
- else if (isReadonly(obj)) {
- return [
- 'div',
- {},
- ['span', vueStyle, isShallow(obj) ? 'ShallowReadonly' : 'Readonly'],
- '<',
- formatValue(obj),
- '>'
- ];
- }
- return null;
- },
- hasBody(obj) {
- return obj && obj.__isVue;
- },
- body(obj) {
- if (obj && obj.__isVue) {
- return [
- 'div',
- {},
- ...formatInstance(obj.$)
- ];
- }
- }
- };
- function formatInstance(instance) {
- const blocks = [];
- if (instance.type.props && instance.props) {
- blocks.push(createInstanceBlock('props', toRaw(instance.props)));
- }
- if (instance.setupState !== EMPTY_OBJ) {
- blocks.push(createInstanceBlock('setup', instance.setupState));
- }
- if (instance.data !== EMPTY_OBJ) {
- blocks.push(createInstanceBlock('data', toRaw(instance.data)));
- }
- const computed = extractKeys(instance, 'computed');
- if (computed) {
- blocks.push(createInstanceBlock('computed', computed));
- }
- const injected = extractKeys(instance, 'inject');
- if (injected) {
- blocks.push(createInstanceBlock('injected', injected));
- }
- blocks.push([
- 'div',
- {},
- [
- 'span',
- {
- style: keywordStyle.style + ';opacity:0.66'
- },
- '$ (internal): '
- ],
- ['object', { object: instance }]
- ]);
- return blocks;
- }
- function createInstanceBlock(type, target) {
- target = extend({}, target);
- if (!Object.keys(target).length) {
- return ['span', {}];
- }
- return [
- 'div',
- { style: 'line-height:1.25em;margin-bottom:0.6em' },
- [
- 'div',
- {
- style: 'color:#476582'
- },
- type
- ],
- [
- 'div',
- {
- style: 'padding-left:1.25em'
- },
- ...Object.keys(target).map(key => {
- return [
- 'div',
- {},
- ['span', keywordStyle, key + ': '],
- formatValue(target[key], false)
- ];
- })
- ]
- ];
- }
- function formatValue(v, asRaw = true) {
- if (typeof v === 'number') {
- return ['span', numberStyle, v];
- }
- else if (typeof v === 'string') {
- return ['span', stringStyle, JSON.stringify(v)];
- }
- else if (typeof v === 'boolean') {
- return ['span', keywordStyle, v];
- }
- else if (isObject(v)) {
- return ['object', { object: asRaw ? toRaw(v) : v }];
- }
- else {
- return ['span', stringStyle, String(v)];
- }
- }
- function extractKeys(instance, type) {
- const Comp = instance.type;
- if (isFunction(Comp)) {
- return;
- }
- const extracted = {};
- for (const key in instance.ctx) {
- if (isKeyOfType(Comp, key, type)) {
- extracted[key] = instance.ctx[key];
- }
- }
- return extracted;
- }
- function isKeyOfType(Comp, key, type) {
- const opts = Comp[type];
- if ((isArray(opts) && opts.includes(key)) ||
- (isObject(opts) && key in opts)) {
- return true;
- }
- if (Comp.extends && isKeyOfType(Comp.extends, key, type)) {
- return true;
- }
- if (Comp.mixins && Comp.mixins.some(m => isKeyOfType(m, key, type))) {
- return true;
- }
- }
- function genRefFlag(v) {
- if (isShallow(v)) {
- return `ShallowRef`;
- }
- if (v.effect) {
- return `ComputedRef`;
- }
- return `Ref`;
- }
- if (window.devtoolsFormatters) {
- window.devtoolsFormatters.push(formatter);
- }
- else {
- window.devtoolsFormatters = [formatter];
- }
+ function initCustomFormatter() {
+ if (typeof window === "undefined") {
+ return;
+ }
+ const vueStyle = { style: "color:#3ba776" };
+ const numberStyle = { style: "color:#0b1bc9" };
+ const stringStyle = { style: "color:#b62e24" };
+ const keywordStyle = { style: "color:#9d288c" };
+ const formatter = {
+ header(obj) {
+ if (!isObject(obj)) {
+ return null;
+ }
+ if (obj.__isVue) {
+ return ["div", vueStyle, `VueInstance`];
+ } else if (isRef(obj)) {
+ return [
+ "div",
+ {},
+ ["span", vueStyle, genRefFlag(obj)],
+ "<",
+ formatValue(obj.value),
+ `>`
+ ];
+ } else if (isReactive(obj)) {
+ return [
+ "div",
+ {},
+ ["span", vueStyle, isShallow(obj) ? "ShallowReactive" : "Reactive"],
+ "<",
+ formatValue(obj),
+ `>${isReadonly(obj) ? ` (readonly)` : ``}`
+ ];
+ } else if (isReadonly(obj)) {
+ return [
+ "div",
+ {},
+ ["span", vueStyle, isShallow(obj) ? "ShallowReadonly" : "Readonly"],
+ "<",
+ formatValue(obj),
+ ">"
+ ];
+ }
+ return null;
+ },
+ hasBody(obj) {
+ return obj && obj.__isVue;
+ },
+ body(obj) {
+ if (obj && obj.__isVue) {
+ return [
+ "div",
+ {},
+ ...formatInstance(obj.$)
+ ];
+ }
+ }
+ };
+ function formatInstance(instance) {
+ const blocks = [];
+ if (instance.type.props && instance.props) {
+ blocks.push(createInstanceBlock("props", toRaw(instance.props)));
+ }
+ if (instance.setupState !== EMPTY_OBJ) {
+ blocks.push(createInstanceBlock("setup", instance.setupState));
+ }
+ if (instance.data !== EMPTY_OBJ) {
+ blocks.push(createInstanceBlock("data", toRaw(instance.data)));
+ }
+ const computed = extractKeys(instance, "computed");
+ if (computed) {
+ blocks.push(createInstanceBlock("computed", computed));
+ }
+ const injected = extractKeys(instance, "inject");
+ if (injected) {
+ blocks.push(createInstanceBlock("injected", injected));
+ }
+ blocks.push([
+ "div",
+ {},
+ [
+ "span",
+ {
+ style: keywordStyle.style + ";opacity:0.66"
+ },
+ "$ (internal): "
+ ],
+ ["object", { object: instance }]
+ ]);
+ return blocks;
+ }
+ function createInstanceBlock(type, target) {
+ target = extend({}, target);
+ if (!Object.keys(target).length) {
+ return ["span", {}];
+ }
+ return [
+ "div",
+ { style: "line-height:1.25em;margin-bottom:0.6em" },
+ [
+ "div",
+ {
+ style: "color:#476582"
+ },
+ type
+ ],
+ [
+ "div",
+ {
+ style: "padding-left:1.25em"
+ },
+ ...Object.keys(target).map((key) => {
+ return [
+ "div",
+ {},
+ ["span", keywordStyle, key + ": "],
+ formatValue(target[key], false)
+ ];
+ })
+ ]
+ ];
+ }
+ function formatValue(v, asRaw = true) {
+ if (typeof v === "number") {
+ return ["span", numberStyle, v];
+ } else if (typeof v === "string") {
+ return ["span", stringStyle, JSON.stringify(v)];
+ } else if (typeof v === "boolean") {
+ return ["span", keywordStyle, v];
+ } else if (isObject(v)) {
+ return ["object", { object: asRaw ? toRaw(v) : v }];
+ } else {
+ return ["span", stringStyle, String(v)];
+ }
+ }
+ function extractKeys(instance, type) {
+ const Comp = instance.type;
+ if (isFunction(Comp)) {
+ return;
+ }
+ const extracted = {};
+ for (const key in instance.ctx) {
+ if (isKeyOfType(Comp, key, type)) {
+ extracted[key] = instance.ctx[key];
+ }
+ }
+ return extracted;
+ }
+ function isKeyOfType(Comp, key, type) {
+ const opts = Comp[type];
+ if (isArray(opts) && opts.includes(key) || isObject(opts) && key in opts) {
+ return true;
+ }
+ if (Comp.extends && isKeyOfType(Comp.extends, key, type)) {
+ return true;
+ }
+ if (Comp.mixins && Comp.mixins.some((m) => isKeyOfType(m, key, type))) {
+ return true;
+ }
+ }
+ function genRefFlag(v) {
+ if (isShallow(v)) {
+ return `ShallowRef`;
+ }
+ if (v.effect) {
+ return `ComputedRef`;
+ }
+ return `Ref`;
+ }
+ if (window.devtoolsFormatters) {
+ window.devtoolsFormatters.push(formatter);
+ } else {
+ window.devtoolsFormatters = [formatter];
+ }
}
- function withMemo(memo, render, cache, index) {
- const cached = cache[index];
- if (cached && isMemoSame(cached, memo)) {
- return cached;
- }
- const ret = render();
- // shallow clone
- ret.memo = memo.slice();
- return (cache[index] = ret);
- }
- function isMemoSame(cached, memo) {
- const prev = cached.memo;
- if (prev.length != memo.length) {
- return false;
- }
- for (let i = 0; i < prev.length; i++) {
- if (hasChanged(prev[i], memo[i])) {
- return false;
- }
- }
- // make sure to let parent block track it when returning cached
- if (isBlockTreeEnabled > 0 && currentBlock) {
- currentBlock.push(cached);
- }
- return true;
+ function withMemo(memo, render, cache, index) {
+ const cached = cache[index];
+ if (cached && isMemoSame(cached, memo)) {
+ return cached;
+ }
+ const ret = render();
+ ret.memo = memo.slice();
+ return cache[index] = ret;
+ }
+ function isMemoSame(cached, memo) {
+ const prev = cached.memo;
+ if (prev.length != memo.length) {
+ return false;
+ }
+ for (let i = 0; i < prev.length; i++) {
+ if (hasChanged(prev[i], memo[i])) {
+ return false;
+ }
+ }
+ if (isBlockTreeEnabled > 0 && currentBlock) {
+ currentBlock.push(cached);
+ }
+ return true;
}
- // Core API ------------------------------------------------------------------
- const version = "3.2.37";
- /**
- * SSR utils for \@vue/server-renderer. Only exposed in ssr-possible builds.
- * @internal
- */
- const ssrUtils = (null);
- /**
- * @internal only exposed in compat builds
- */
- const resolveFilter = null;
- /**
- * @internal only exposed in compat builds.
- */
- const compatUtils = (null);
+ const version = "3.3.9";
+ const ssrUtils = null;
+ const resolveFilter = null;
+ const compatUtils = null;
- const svgNS = 'http://www.w3.org/2000/svg';
- const doc = (typeof document !== 'undefined' ? document : null);
- const templateContainer = doc && /*#__PURE__*/ doc.createElement('template');
- const nodeOps = {
- insert: (child, parent, anchor) => {
- parent.insertBefore(child, anchor || null);
- },
- remove: child => {
- const parent = child.parentNode;
- if (parent) {
- parent.removeChild(child);
- }
- },
- createElement: (tag, isSVG, is, props) => {
- const el = isSVG
- ? doc.createElementNS(svgNS, tag)
- : doc.createElement(tag, is ? { is } : undefined);
- if (tag === 'select' && props && props.multiple != null) {
- el.setAttribute('multiple', props.multiple);
- }
- return el;
- },
- createText: text => doc.createTextNode(text),
- createComment: text => doc.createComment(text),
- setText: (node, text) => {
- node.nodeValue = text;
- },
- setElementText: (el, text) => {
- el.textContent = text;
- },
- parentNode: node => node.parentNode,
- nextSibling: node => node.nextSibling,
- querySelector: selector => doc.querySelector(selector),
- setScopeId(el, id) {
- el.setAttribute(id, '');
- },
- cloneNode(el) {
- const cloned = el.cloneNode(true);
- // #3072
- // - in `patchDOMProp`, we store the actual value in the `el._value` property.
- // - normally, elements using `:value` bindings will not be hoisted, but if
- // the bound value is a constant, e.g. `:value="true"` - they do get
- // hoisted.
- // - in production, hoisted nodes are cloned when subsequent inserts, but
- // cloneNode() does not copy the custom property we attached.
- // - This may need to account for other custom DOM properties we attach to
- // elements in addition to `_value` in the future.
- if (`_value` in el) {
- cloned._value = el._value;
- }
- return cloned;
- },
- // __UNSAFE__
- // Reason: innerHTML.
- // Static content here can only come from compiled templates.
- // As long as the user only uses trusted templates, this is safe.
- insertStaticContent(content, parent, anchor, isSVG, start, end) {
- // <parent> before | first ... last | anchor </parent>
- const before = anchor ? anchor.previousSibling : parent.lastChild;
- // #5308 can only take cached path if:
- // - has a single root node
- // - nextSibling info is still available
- if (start && (start === end || start.nextSibling)) {
- // cached
- while (true) {
- parent.insertBefore(start.cloneNode(true), anchor);
- if (start === end || !(start = start.nextSibling))
- break;
- }
- }
- else {
- // fresh insert
- templateContainer.innerHTML = isSVG ? `<svg>${content}</svg>` : content;
- const template = templateContainer.content;
- if (isSVG) {
- // remove outer svg wrapper
- const wrapper = template.firstChild;
- while (wrapper.firstChild) {
- template.appendChild(wrapper.firstChild);
- }
- template.removeChild(wrapper);
- }
- parent.insertBefore(template, anchor);
- }
- return [
- // first
- before ? before.nextSibling : parent.firstChild,
- // last
- anchor ? anchor.previousSibling : parent.lastChild
- ];
- }
+ const svgNS = "http://www.w3.org/2000/svg";
+ const doc = typeof document !== "undefined" ? document : null;
+ const templateContainer = doc && /* @__PURE__ */ doc.createElement("template");
+ const nodeOps = {
+ insert: (child, parent, anchor) => {
+ parent.insertBefore(child, anchor || null);
+ },
+ remove: (child) => {
+ const parent = child.parentNode;
+ if (parent) {
+ parent.removeChild(child);
+ }
+ },
+ createElement: (tag, isSVG, is, props) => {
+ const el = isSVG ? doc.createElementNS(svgNS, tag) : doc.createElement(tag, is ? { is } : void 0);
+ if (tag === "select" && props && props.multiple != null) {
+ el.setAttribute("multiple", props.multiple);
+ }
+ return el;
+ },
+ createText: (text) => doc.createTextNode(text),
+ createComment: (text) => doc.createComment(text),
+ setText: (node, text) => {
+ node.nodeValue = text;
+ },
+ setElementText: (el, text) => {
+ el.textContent = text;
+ },
+ parentNode: (node) => node.parentNode,
+ nextSibling: (node) => node.nextSibling,
+ querySelector: (selector) => doc.querySelector(selector),
+ setScopeId(el, id) {
+ el.setAttribute(id, "");
+ },
+ // __UNSAFE__
+ // Reason: innerHTML.
+ // Static content here can only come from compiled templates.
+ // As long as the user only uses trusted templates, this is safe.
+ insertStaticContent(content, parent, anchor, isSVG, start, end) {
+ const before = anchor ? anchor.previousSibling : parent.lastChild;
+ if (start && (start === end || start.nextSibling)) {
+ while (true) {
+ parent.insertBefore(start.cloneNode(true), anchor);
+ if (start === end || !(start = start.nextSibling))
+ break;
+ }
+ } else {
+ templateContainer.innerHTML = isSVG ? `<svg>${content}</svg>` : content;
+ const template = templateContainer.content;
+ if (isSVG) {
+ const wrapper = template.firstChild;
+ while (wrapper.firstChild) {
+ template.appendChild(wrapper.firstChild);
+ }
+ template.removeChild(wrapper);
+ }
+ parent.insertBefore(template, anchor);
+ }
+ return [
+ // first
+ before ? before.nextSibling : parent.firstChild,
+ // last
+ anchor ? anchor.previousSibling : parent.lastChild
+ ];
+ }
};
- // compiler should normalize class + :class bindings on the same element
- // into a single binding ['staticClass', dynamic]
- function patchClass(el, value, isSVG) {
- // directly setting className should be faster than setAttribute in theory
- // if this is an element during a transition, take the temporary transition
- // classes into account.
- const transitionClasses = el._vtc;
- if (transitionClasses) {
- value = (value ? [value, ...transitionClasses] : [...transitionClasses]).join(' ');
- }
- if (value == null) {
- el.removeAttribute('class');
- }
- else if (isSVG) {
- el.setAttribute('class', value);
- }
- else {
- el.className = value;
- }
+ const TRANSITION$1 = "transition";
+ const ANIMATION = "animation";
+ const vtcKey = Symbol("_vtc");
+ const Transition = (props, { slots }) => h(BaseTransition, resolveTransitionProps(props), slots);
+ Transition.displayName = "Transition";
+ const DOMTransitionPropsValidators = {
+ name: String,
+ type: String,
+ css: {
+ type: Boolean,
+ default: true
+ },
+ duration: [String, Number, Object],
+ enterFromClass: String,
+ enterActiveClass: String,
+ enterToClass: String,
+ appearFromClass: String,
+ appearActiveClass: String,
+ appearToClass: String,
+ leaveFromClass: String,
+ leaveActiveClass: String,
+ leaveToClass: String
+ };
+ const TransitionPropsValidators = Transition.props = /* @__PURE__ */ extend(
+ {},
+ BaseTransitionPropsValidators,
+ DOMTransitionPropsValidators
+ );
+ const callHook = (hook, args = []) => {
+ if (isArray(hook)) {
+ hook.forEach((h2) => h2(...args));
+ } else if (hook) {
+ hook(...args);
+ }
+ };
+ const hasExplicitCallback = (hook) => {
+ return hook ? isArray(hook) ? hook.some((h2) => h2.length > 1) : hook.length > 1 : false;
+ };
+ function resolveTransitionProps(rawProps) {
+ const baseProps = {};
+ for (const key in rawProps) {
+ if (!(key in DOMTransitionPropsValidators)) {
+ baseProps[key] = rawProps[key];
+ }
+ }
+ if (rawProps.css === false) {
+ return baseProps;
+ }
+ const {
+ name = "v",
+ type,
+ duration,
+ enterFromClass = `${name}-enter-from`,
+ enterActiveClass = `${name}-enter-active`,
+ enterToClass = `${name}-enter-to`,
+ appearFromClass = enterFromClass,
+ appearActiveClass = enterActiveClass,
+ appearToClass = enterToClass,
+ leaveFromClass = `${name}-leave-from`,
+ leaveActiveClass = `${name}-leave-active`,
+ leaveToClass = `${name}-leave-to`
+ } = rawProps;
+ const durations = normalizeDuration(duration);
+ const enterDuration = durations && durations[0];
+ const leaveDuration = durations && durations[1];
+ const {
+ onBeforeEnter,
+ onEnter,
+ onEnterCancelled,
+ onLeave,
+ onLeaveCancelled,
+ onBeforeAppear = onBeforeEnter,
+ onAppear = onEnter,
+ onAppearCancelled = onEnterCancelled
+ } = baseProps;
+ const finishEnter = (el, isAppear, done) => {
+ removeTransitionClass(el, isAppear ? appearToClass : enterToClass);
+ removeTransitionClass(el, isAppear ? appearActiveClass : enterActiveClass);
+ done && done();
+ };
+ const finishLeave = (el, done) => {
+ el._isLeaving = false;
+ removeTransitionClass(el, leaveFromClass);
+ removeTransitionClass(el, leaveToClass);
+ removeTransitionClass(el, leaveActiveClass);
+ done && done();
+ };
+ const makeEnterHook = (isAppear) => {
+ return (el, done) => {
+ const hook = isAppear ? onAppear : onEnter;
+ const resolve = () => finishEnter(el, isAppear, done);
+ callHook(hook, [el, resolve]);
+ nextFrame(() => {
+ removeTransitionClass(el, isAppear ? appearFromClass : enterFromClass);
+ addTransitionClass(el, isAppear ? appearToClass : enterToClass);
+ if (!hasExplicitCallback(hook)) {
+ whenTransitionEnds(el, type, enterDuration, resolve);
+ }
+ });
+ };
+ };
+ return extend(baseProps, {
+ onBeforeEnter(el) {
+ callHook(onBeforeEnter, [el]);
+ addTransitionClass(el, enterFromClass);
+ addTransitionClass(el, enterActiveClass);
+ },
+ onBeforeAppear(el) {
+ callHook(onBeforeAppear, [el]);
+ addTransitionClass(el, appearFromClass);
+ addTransitionClass(el, appearActiveClass);
+ },
+ onEnter: makeEnterHook(false),
+ onAppear: makeEnterHook(true),
+ onLeave(el, done) {
+ el._isLeaving = true;
+ const resolve = () => finishLeave(el, done);
+ addTransitionClass(el, leaveFromClass);
+ forceReflow();
+ addTransitionClass(el, leaveActiveClass);
+ nextFrame(() => {
+ if (!el._isLeaving) {
+ return;
+ }
+ removeTransitionClass(el, leaveFromClass);
+ addTransitionClass(el, leaveToClass);
+ if (!hasExplicitCallback(onLeave)) {
+ whenTransitionEnds(el, type, leaveDuration, resolve);
+ }
+ });
+ callHook(onLeave, [el, resolve]);
+ },
+ onEnterCancelled(el) {
+ finishEnter(el, false);
+ callHook(onEnterCancelled, [el]);
+ },
+ onAppearCancelled(el) {
+ finishEnter(el, true);
+ callHook(onAppearCancelled, [el]);
+ },
+ onLeaveCancelled(el) {
+ finishLeave(el);
+ callHook(onLeaveCancelled, [el]);
+ }
+ });
}
-
- function patchStyle(el, prev, next) {
- const style = el.style;
- const isCssString = isString(next);
- if (next && !isCssString) {
- for (const key in next) {
- setStyle(style, key, next[key]);
- }
- if (prev && !isString(prev)) {
- for (const key in prev) {
- if (next[key] == null) {
- setStyle(style, key, '');
- }
- }
- }
- }
- else {
- const currentDisplay = style.display;
- if (isCssString) {
- if (prev !== next) {
- style.cssText = next;
- }
- }
- else if (prev) {
- el.removeAttribute('style');
- }
- // indicates that the `display` of the element is controlled by `v-show`,
- // so we always keep the current `display` value regardless of the `style`
- // value, thus handing over control to `v-show`.
- if ('_vod' in el) {
- style.display = currentDisplay;
- }
- }
- }
- const importantRE = /\s*!important$/;
- function setStyle(style, name, val) {
- if (isArray(val)) {
- val.forEach(v => setStyle(style, name, v));
- }
- else {
- if (val == null)
- val = '';
- if (name.startsWith('--')) {
- // custom property definition
- style.setProperty(name, val);
- }
- else {
- const prefixed = autoPrefix(style, name);
- if (importantRE.test(val)) {
- // !important
- style.setProperty(hyphenate(prefixed), val.replace(importantRE, ''), 'important');
- }
- else {
- style[prefixed] = val;
- }
- }
- }
- }
- const prefixes = ['Webkit', 'Moz', 'ms'];
- const prefixCache = {};
- function autoPrefix(style, rawName) {
- const cached = prefixCache[rawName];
- if (cached) {
- return cached;
- }
- let name = camelize(rawName);
- if (name !== 'filter' && name in style) {
- return (prefixCache[rawName] = name);
- }
- name = capitalize(name);
- for (let i = 0; i < prefixes.length; i++) {
- const prefixed = prefixes[i] + name;
- if (prefixed in style) {
- return (prefixCache[rawName] = prefixed);
- }
- }
- return rawName;
+ function normalizeDuration(duration) {
+ if (duration == null) {
+ return null;
+ } else if (isObject(duration)) {
+ return [NumberOf(duration.enter), NumberOf(duration.leave)];
+ } else {
+ const n = NumberOf(duration);
+ return [n, n];
+ }
+ }
+ function NumberOf(val) {
+ const res = toNumber(val);
+ {
+ assertNumber(res, "<transition> explicit duration");
+ }
+ return res;
+ }
+ function addTransitionClass(el, cls) {
+ cls.split(/\s+/).forEach((c) => c && el.classList.add(c));
+ (el[vtcKey] || (el[vtcKey] = /* @__PURE__ */ new Set())).add(cls);
+ }
+ function removeTransitionClass(el, cls) {
+ cls.split(/\s+/).forEach((c) => c && el.classList.remove(c));
+ const _vtc = el[vtcKey];
+ if (_vtc) {
+ _vtc.delete(cls);
+ if (!_vtc.size) {
+ el[vtcKey] = void 0;
+ }
+ }
+ }
+ function nextFrame(cb) {
+ requestAnimationFrame(() => {
+ requestAnimationFrame(cb);
+ });
+ }
+ let endId = 0;
+ function whenTransitionEnds(el, expectedType, explicitTimeout, resolve) {
+ const id = el._endId = ++endId;
+ const resolveIfNotStale = () => {
+ if (id === el._endId) {
+ resolve();
+ }
+ };
+ if (explicitTimeout) {
+ return setTimeout(resolveIfNotStale, explicitTimeout);
+ }
+ const { type, timeout, propCount } = getTransitionInfo(el, expectedType);
+ if (!type) {
+ return resolve();
+ }
+ const endEvent = type + "end";
+ let ended = 0;
+ const end = () => {
+ el.removeEventListener(endEvent, onEnd);
+ resolveIfNotStale();
+ };
+ const onEnd = (e) => {
+ if (e.target === el && ++ended >= propCount) {
+ end();
+ }
+ };
+ setTimeout(() => {
+ if (ended < propCount) {
+ end();
+ }
+ }, timeout + 1);
+ el.addEventListener(endEvent, onEnd);
+ }
+ function getTransitionInfo(el, expectedType) {
+ const styles = window.getComputedStyle(el);
+ const getStyleProperties = (key) => (styles[key] || "").split(", ");
+ const transitionDelays = getStyleProperties(`${TRANSITION$1}Delay`);
+ const transitionDurations = getStyleProperties(`${TRANSITION$1}Duration`);
+ const transitionTimeout = getTimeout(transitionDelays, transitionDurations);
+ const animationDelays = getStyleProperties(`${ANIMATION}Delay`);
+ const animationDurations = getStyleProperties(`${ANIMATION}Duration`);
+ const animationTimeout = getTimeout(animationDelays, animationDurations);
+ let type = null;
+ let timeout = 0;
+ let propCount = 0;
+ if (expectedType === TRANSITION$1) {
+ if (transitionTimeout > 0) {
+ type = TRANSITION$1;
+ timeout = transitionTimeout;
+ propCount = transitionDurations.length;
+ }
+ } else if (expectedType === ANIMATION) {
+ if (animationTimeout > 0) {
+ type = ANIMATION;
+ timeout = animationTimeout;
+ propCount = animationDurations.length;
+ }
+ } else {
+ timeout = Math.max(transitionTimeout, animationTimeout);
+ type = timeout > 0 ? transitionTimeout > animationTimeout ? TRANSITION$1 : ANIMATION : null;
+ propCount = type ? type === TRANSITION$1 ? transitionDurations.length : animationDurations.length : 0;
+ }
+ const hasTransform = type === TRANSITION$1 && /\b(transform|all)(,|$)/.test(
+ getStyleProperties(`${TRANSITION$1}Property`).toString()
+ );
+ return {
+ type,
+ timeout,
+ propCount,
+ hasTransform
+ };
+ }
+ function getTimeout(delays, durations) {
+ while (delays.length < durations.length) {
+ delays = delays.concat(delays);
+ }
+ return Math.max(...durations.map((d, i) => toMs(d) + toMs(delays[i])));
+ }
+ function toMs(s) {
+ if (s === "auto")
+ return 0;
+ return Number(s.slice(0, -1).replace(",", ".")) * 1e3;
+ }
+ function forceReflow() {
+ return document.body.offsetHeight;
}
- const xlinkNS = 'http://www.w3.org/1999/xlink';
- function patchAttr(el, key, value, isSVG, instance) {
- if (isSVG && key.startsWith('xlink:')) {
- if (value == null) {
- el.removeAttributeNS(xlinkNS, key.slice(6, key.length));
- }
- else {
- el.setAttributeNS(xlinkNS, key, value);
- }
- }
- else {
- // note we are only checking boolean attributes that don't have a
- // corresponding dom prop of the same name here.
- const isBoolean = isSpecialBooleanAttr(key);
- if (value == null || (isBoolean && !includeBooleanAttr(value))) {
- el.removeAttribute(key);
- }
- else {
- el.setAttribute(key, isBoolean ? '' : value);
- }
- }
+ function patchClass(el, value, isSVG) {
+ const transitionClasses = el[vtcKey];
+ if (transitionClasses) {
+ value = (value ? [value, ...transitionClasses] : [...transitionClasses]).join(" ");
+ }
+ if (value == null) {
+ el.removeAttribute("class");
+ } else if (isSVG) {
+ el.setAttribute("class", value);
+ } else {
+ el.className = value;
+ }
}
- // __UNSAFE__
- // functions. The user is responsible for using them with only trusted content.
- function patchDOMProp(el, key, value,
- // the following args are passed only due to potential innerHTML/textContent
- // overriding existing VNodes, in which case the old tree must be properly
- // unmounted.
- prevChildren, parentComponent, parentSuspense, unmountChildren) {
- if (key === 'innerHTML' || key === 'textContent') {
- if (prevChildren) {
- unmountChildren(prevChildren, parentComponent, parentSuspense);
- }
- el[key] = value == null ? '' : value;
- return;
- }
- if (key === 'value' &&
- el.tagName !== 'PROGRESS' &&
- // custom elements may use _value internally
- !el.tagName.includes('-')) {
- // store value as _value as well since
- // non-string values will be stringified.
- el._value = value;
- const newValue = value == null ? '' : value;
- if (el.value !== newValue ||
- // #4956: always set for OPTION elements because its value falls back to
- // textContent if no value attribute is present. And setting .value for
- // OPTION has no side effect
- el.tagName === 'OPTION') {
- el.value = newValue;
- }
- if (value == null) {
- el.removeAttribute(key);
- }
- return;
- }
- let needRemove = false;
- if (value === '' || value == null) {
- const type = typeof el[key];
- if (type === 'boolean') {
- // e.g. <select multiple> compiles to { multiple: '' }
- value = includeBooleanAttr(value);
- }
- else if (value == null && type === 'string') {
- // e.g. <div :id="null">
- value = '';
- needRemove = true;
- }
- else if (type === 'number') {
- // e.g. <img :width="null">
- // the value of some IDL attr must be greater than 0, e.g. input.size = 0 -> error
- value = 0;
- needRemove = true;
- }
- }
- // some properties perform value validation and throw,
- // some properties has getter, no setter, will error in 'use strict'
- // eg. <select :type="null"></select> <select :willValidate="null"></select>
- try {
- el[key] = value;
- }
- catch (e) {
- {
- warn$1(`Failed setting prop "${key}" on <${el.tagName.toLowerCase()}>: ` +
- `value ${value} is invalid.`, e);
- }
- }
- needRemove && el.removeAttribute(key);
+ const vShowOldKey = Symbol("_vod");
+ const vShow = {
+ beforeMount(el, { value }, { transition }) {
+ el[vShowOldKey] = el.style.display === "none" ? "" : el.style.display;
+ if (transition && value) {
+ transition.beforeEnter(el);
+ } else {
+ setDisplay(el, value);
+ }
+ },
+ mounted(el, { value }, { transition }) {
+ if (transition && value) {
+ transition.enter(el);
+ }
+ },
+ updated(el, { value, oldValue }, { transition }) {
+ if (!value === !oldValue)
+ return;
+ if (transition) {
+ if (value) {
+ transition.beforeEnter(el);
+ setDisplay(el, true);
+ transition.enter(el);
+ } else {
+ transition.leave(el, () => {
+ setDisplay(el, false);
+ });
+ }
+ } else {
+ setDisplay(el, value);
+ }
+ },
+ beforeUnmount(el, { value }) {
+ setDisplay(el, value);
+ }
+ };
+ function setDisplay(el, value) {
+ el.style.display = value ? el[vShowOldKey] : "none";
}
- // Async edge case fix requires storing an event listener's attach timestamp.
- const [_getNow, skipTimestampCheck] = /*#__PURE__*/ (() => {
- let _getNow = Date.now;
- let skipTimestampCheck = false;
- if (typeof window !== 'undefined') {
- // Determine what event timestamp the browser is using. Annoyingly, the
- // timestamp can either be hi-res (relative to page load) or low-res
- // (relative to UNIX epoch), so in order to compare time we have to use the
- // same timestamp type when saving the flush timestamp.
- if (Date.now() > document.createEvent('Event').timeStamp) {
- // if the low-res timestamp which is bigger than the event timestamp
- // (which is evaluated AFTER) it means the event is using a hi-res timestamp,
- // and we need to use the hi-res version for event listeners as well.
- _getNow = performance.now.bind(performance);
- }
- // #3485: Firefox <= 53 has incorrect Event.timeStamp implementation
- // and does not fire microtasks in between event propagation, so safe to exclude.
- const ffMatch = navigator.userAgent.match(/firefox\/(\d+)/i);
- skipTimestampCheck = !!(ffMatch && Number(ffMatch[1]) <= 53);
- }
- return [_getNow, skipTimestampCheck];
- })();
- // To avoid the overhead of repeatedly calling performance.now(), we cache
- // and use the same timestamp for all event listeners attached in the same tick.
- let cachedNow = 0;
- const p = /*#__PURE__*/ Promise.resolve();
- const reset = () => {
- cachedNow = 0;
- };
- const getNow = () => cachedNow || (p.then(reset), (cachedNow = _getNow()));
- function addEventListener(el, event, handler, options) {
- el.addEventListener(event, handler, options);
- }
- function removeEventListener(el, event, handler, options) {
- el.removeEventListener(event, handler, options);
- }
- function patchEvent(el, rawName, prevValue, nextValue, instance = null) {
- // vei = vue event invokers
- const invokers = el._vei || (el._vei = {});
- const existingInvoker = invokers[rawName];
- if (nextValue && existingInvoker) {
- // patch
- existingInvoker.value = nextValue;
- }
- else {
- const [name, options] = parseName(rawName);
- if (nextValue) {
- // add
- const invoker = (invokers[rawName] = createInvoker(nextValue, instance));
- addEventListener(el, name, invoker, options);
- }
- else if (existingInvoker) {
- // remove
- removeEventListener(el, name, existingInvoker, options);
- invokers[rawName] = undefined;
- }
- }
- }
- const optionsModifierRE = /(?:Once|Passive|Capture)$/;
- function parseName(name) {
- let options;
- if (optionsModifierRE.test(name)) {
- options = {};
- let m;
- while ((m = name.match(optionsModifierRE))) {
- name = name.slice(0, name.length - m[0].length);
- options[m[0].toLowerCase()] = true;
- }
- }
- return [hyphenate(name.slice(2)), options];
- }
- function createInvoker(initialValue, instance) {
- const invoker = (e) => {
- // async edge case #6566: inner click event triggers patch, event handler
- // attached to outer element during patch, and triggered again. This
- // happens because browsers fire microtask ticks between event propagation.
- // the solution is simple: we save the timestamp when a handler is attached,
- // and the handler would only fire if the event passed to it was fired
- // AFTER it was attached.
- const timeStamp = e.timeStamp || _getNow();
- if (skipTimestampCheck || timeStamp >= invoker.attached - 1) {
- callWithAsyncErrorHandling(patchStopImmediatePropagation(e, invoker.value), instance, 5 /* NATIVE_EVENT_HANDLER */, [e]);
- }
- };
- invoker.value = initialValue;
- invoker.attached = getNow();
- return invoker;
- }
- function patchStopImmediatePropagation(e, value) {
- if (isArray(value)) {
- const originalStop = e.stopImmediatePropagation;
- e.stopImmediatePropagation = () => {
- originalStop.call(e);
- e._stopped = true;
- };
- return value.map(fn => (e) => !e._stopped && fn && fn(e));
- }
- else {
- return value;
- }
+ function patchStyle(el, prev, next) {
+ const style = el.style;
+ const isCssString = isString(next);
+ if (next && !isCssString) {
+ if (prev && !isString(prev)) {
+ for (const key in prev) {
+ if (next[key] == null) {
+ setStyle(style, key, "");
+ }
+ }
+ }
+ for (const key in next) {
+ setStyle(style, key, next[key]);
+ }
+ } else {
+ const currentDisplay = style.display;
+ if (isCssString) {
+ if (prev !== next) {
+ style.cssText = next;
+ }
+ } else if (prev) {
+ el.removeAttribute("style");
+ }
+ if (vShowOldKey in el) {
+ style.display = currentDisplay;
+ }
+ }
+ }
+ const semicolonRE = /[^\\];\s*$/;
+ const importantRE = /\s*!important$/;
+ function setStyle(style, name, val) {
+ if (isArray(val)) {
+ val.forEach((v) => setStyle(style, name, v));
+ } else {
+ if (val == null)
+ val = "";
+ {
+ if (semicolonRE.test(val)) {
+ warn(
+ `Unexpected semicolon at the end of '${name}' style value: '${val}'`
+ );
+ }
+ }
+ if (name.startsWith("--")) {
+ style.setProperty(name, val);
+ } else {
+ const prefixed = autoPrefix(style, name);
+ if (importantRE.test(val)) {
+ style.setProperty(
+ hyphenate(prefixed),
+ val.replace(importantRE, ""),
+ "important"
+ );
+ } else {
+ style[prefixed] = val;
+ }
+ }
+ }
+ }
+ const prefixes = ["Webkit", "Moz", "ms"];
+ const prefixCache = {};
+ function autoPrefix(style, rawName) {
+ const cached = prefixCache[rawName];
+ if (cached) {
+ return cached;
+ }
+ let name = camelize(rawName);
+ if (name !== "filter" && name in style) {
+ return prefixCache[rawName] = name;
+ }
+ name = capitalize(name);
+ for (let i = 0; i < prefixes.length; i++) {
+ const prefixed = prefixes[i] + name;
+ if (prefixed in style) {
+ return prefixCache[rawName] = prefixed;
+ }
+ }
+ return rawName;
}
- const nativeOnRE = /^on[a-z]/;
- const patchProp = (el, key, prevValue, nextValue, isSVG = false, prevChildren, parentComponent, parentSuspense, unmountChildren) => {
- if (key === 'class') {
- patchClass(el, nextValue, isSVG);
- }
- else if (key === 'style') {
- patchStyle(el, prevValue, nextValue);
- }
- else if (isOn(key)) {
- // ignore v-model listeners
- if (!isModelListener(key)) {
- patchEvent(el, key, prevValue, nextValue, parentComponent);
- }
- }
- else if (key[0] === '.'
- ? ((key = key.slice(1)), true)
- : key[0] === '^'
- ? ((key = key.slice(1)), false)
- : shouldSetAsProp(el, key, nextValue, isSVG)) {
- patchDOMProp(el, key, nextValue, prevChildren, parentComponent, parentSuspense, unmountChildren);
- }
- else {
- // special case for <input v-model type="checkbox"> with
- // :true-value & :false-value
- // store value as dom properties since non-string values will be
- // stringified.
- if (key === 'true-value') {
- el._trueValue = nextValue;
- }
- else if (key === 'false-value') {
- el._falseValue = nextValue;
- }
- patchAttr(el, key, nextValue, isSVG);
- }
- };
- function shouldSetAsProp(el, key, value, isSVG) {
- if (isSVG) {
- // most keys must be set as attribute on svg elements to work
- // ...except innerHTML & textContent
- if (key === 'innerHTML' || key === 'textContent') {
- return true;
- }
- // or native onclick with function values
- if (key in el && nativeOnRE.test(key) && isFunction(value)) {
- return true;
- }
- return false;
- }
- // these are enumerated attrs, however their corresponding DOM properties
- // are actually booleans - this leads to setting it with a string "false"
- // value leading it to be coerced to `true`, so we need to always treat
- // them as attributes.
- // Note that `contentEditable` doesn't have this problem: its DOM
- // property is also enumerated string values.
- if (key === 'spellcheck' || key === 'draggable' || key === 'translate') {
- return false;
- }
- // #1787, #2840 form property on form elements is readonly and must be set as
- // attribute.
- if (key === 'form') {
- return false;
- }
- // #1526 <input list> must be set as attribute
- if (key === 'list' && el.tagName === 'INPUT') {
- return false;
- }
- // #2766 <textarea type> must be set as attribute
- if (key === 'type' && el.tagName === 'TEXTAREA') {
- return false;
- }
- // native onclick with string value, must be set as attribute
- if (nativeOnRE.test(key) && isString(value)) {
- return false;
- }
- return key in el;
+ const xlinkNS = "http://www.w3.org/1999/xlink";
+ function patchAttr(el, key, value, isSVG, instance) {
+ if (isSVG && key.startsWith("xlink:")) {
+ if (value == null) {
+ el.removeAttributeNS(xlinkNS, key.slice(6, key.length));
+ } else {
+ el.setAttributeNS(xlinkNS, key, value);
+ }
+ } else {
+ const isBoolean = isSpecialBooleanAttr(key);
+ if (value == null || isBoolean && !includeBooleanAttr(value)) {
+ el.removeAttribute(key);
+ } else {
+ el.setAttribute(key, isBoolean ? "" : value);
+ }
+ }
}
- function defineCustomElement(options, hydrate) {
- const Comp = defineComponent(options);
- class VueCustomElement extends VueElement {
- constructor(initialProps) {
- super(Comp, initialProps, hydrate);
- }
- }
- VueCustomElement.def = Comp;
- return VueCustomElement;
- }
- const defineSSRCustomElement = ((options) => {
- // @ts-ignore
- return defineCustomElement(options, hydrate);
- });
- const BaseClass = (typeof HTMLElement !== 'undefined' ? HTMLElement : class {
- });
- class VueElement extends BaseClass {
- constructor(_def, _props = {}, hydrate) {
- super();
- this._def = _def;
- this._props = _props;
- /**
- * @internal
- */
- this._instance = null;
- this._connected = false;
- this._resolved = false;
- this._numberProps = null;
- if (this.shadowRoot && hydrate) {
- hydrate(this._createVNode(), this.shadowRoot);
- }
- else {
- if (this.shadowRoot) {
- warn$1(`Custom element has pre-rendered declarative shadow root but is not ` +
- `defined as hydratable. Use \`defineSSRCustomElement\`.`);
- }
- this.attachShadow({ mode: 'open' });
- }
- }
- connectedCallback() {
- this._connected = true;
- if (!this._instance) {
- this._resolveDef();
- }
- }
- disconnectedCallback() {
- this._connected = false;
- nextTick(() => {
- if (!this._connected) {
- render(null, this.shadowRoot);
- this._instance = null;
- }
- });
- }
- /**
- * resolve inner component definition (handle possible async component)
- */
- _resolveDef() {
- if (this._resolved) {
- return;
- }
- this._resolved = true;
- // set initial attrs
- for (let i = 0; i < this.attributes.length; i++) {
- this._setAttr(this.attributes[i].name);
- }
- // watch future attr changes
- new MutationObserver(mutations => {
- for (const m of mutations) {
- this._setAttr(m.attributeName);
- }
- }).observe(this, { attributes: true });
- const resolve = (def) => {
- const { props, styles } = def;
- const hasOptions = !isArray(props);
- const rawKeys = props ? (hasOptions ? Object.keys(props) : props) : [];
- // cast Number-type props set before resolve
- let numberProps;
- if (hasOptions) {
- for (const key in this._props) {
- const opt = props[key];
- if (opt === Number || (opt && opt.type === Number)) {
- this._props[key] = toNumber(this._props[key]);
- (numberProps || (numberProps = Object.create(null)))[key] = true;
- }
- }
- }
- this._numberProps = numberProps;
- // check if there are props set pre-upgrade or connect
- for (const key of Object.keys(this)) {
- if (key[0] !== '_') {
- this._setProp(key, this[key], true, false);
- }
- }
- // defining getter/setters on prototype
- for (const key of rawKeys.map(camelize)) {
- Object.defineProperty(this, key, {
- get() {
- return this._getProp(key);
- },
- set(val) {
- this._setProp(key, val);
- }
- });
- }
- // apply CSS
- this._applyStyles(styles);
- // initial render
- this._update();
- };
- const asyncDef = this._def.__asyncLoader;
- if (asyncDef) {
- asyncDef().then(resolve);
- }
- else {
- resolve(this._def);
- }
- }
- _setAttr(key) {
- let value = this.getAttribute(key);
- if (this._numberProps && this._numberProps[key]) {
- value = toNumber(value);
- }
- this._setProp(camelize(key), value, false);
- }
- /**
- * @internal
- */
- _getProp(key) {
- return this._props[key];
- }
- /**
- * @internal
- */
- _setProp(key, val, shouldReflect = true, shouldUpdate = true) {
- if (val !== this._props[key]) {
- this._props[key] = val;
- if (shouldUpdate && this._instance) {
- this._update();
- }
- // reflect
- if (shouldReflect) {
- if (val === true) {
- this.setAttribute(hyphenate(key), '');
- }
- else if (typeof val === 'string' || typeof val === 'number') {
- this.setAttribute(hyphenate(key), val + '');
- }
- else if (!val) {
- this.removeAttribute(hyphenate(key));
- }
- }
- }
- }
- _update() {
- render(this._createVNode(), this.shadowRoot);
- }
- _createVNode() {
- const vnode = createVNode(this._def, extend({}, this._props));
- if (!this._instance) {
- vnode.ce = instance => {
- this._instance = instance;
- instance.isCE = true;
- // HMR
- {
- instance.ceReload = newStyles => {
- // always reset styles
- if (this._styles) {
- this._styles.forEach(s => this.shadowRoot.removeChild(s));
- this._styles.length = 0;
- }
- this._applyStyles(newStyles);
- // if this is an async component, ceReload is called from the inner
- // component so no need to reload the async wrapper
- if (!this._def.__asyncLoader) {
- // reload
- this._instance = null;
- this._update();
- }
- };
- }
- // intercept emit
- instance.emit = (event, ...args) => {
- this.dispatchEvent(new CustomEvent(event, {
- detail: args
- }));
- };
- // locate nearest Vue custom element parent for provide/inject
- let parent = this;
- while ((parent =
- parent && (parent.parentNode || parent.host))) {
- if (parent instanceof VueElement) {
- instance.parent = parent._instance;
- break;
- }
- }
- };
- }
- return vnode;
- }
- _applyStyles(styles) {
- if (styles) {
- styles.forEach(css => {
- const s = document.createElement('style');
- s.textContent = css;
- this.shadowRoot.appendChild(s);
- // record for HMR
- {
- (this._styles || (this._styles = [])).push(s);
- }
- });
- }
- }
+ function patchDOMProp(el, key, value, prevChildren, parentComponent, parentSuspense, unmountChildren) {
+ if (key === "innerHTML" || key === "textContent") {
+ if (prevChildren) {
+ unmountChildren(prevChildren, parentComponent, parentSuspense);
+ }
+ el[key] = value == null ? "" : value;
+ return;
+ }
+ const tag = el.tagName;
+ if (key === "value" && tag !== "PROGRESS" && // custom elements may use _value internally
+ !tag.includes("-")) {
+ el._value = value;
+ const oldValue = tag === "OPTION" ? el.getAttribute("value") : el.value;
+ const newValue = value == null ? "" : value;
+ if (oldValue !== newValue) {
+ el.value = newValue;
+ }
+ if (value == null) {
+ el.removeAttribute(key);
+ }
+ return;
+ }
+ let needRemove = false;
+ if (value === "" || value == null) {
+ const type = typeof el[key];
+ if (type === "boolean") {
+ value = includeBooleanAttr(value);
+ } else if (value == null && type === "string") {
+ value = "";
+ needRemove = true;
+ } else if (type === "number") {
+ value = 0;
+ needRemove = true;
+ }
+ }
+ try {
+ el[key] = value;
+ } catch (e) {
+ if (!needRemove) {
+ warn(
+ `Failed setting prop "${key}" on <${tag.toLowerCase()}>: value ${value} is invalid.`,
+ e
+ );
+ }
+ }
+ needRemove && el.removeAttribute(key);
}
- function useCssModule(name = '$style') {
- /* istanbul ignore else */
- {
- {
- warn$1(`useCssModule() is not supported in the global build.`);
- }
- return EMPTY_OBJ;
- }
+ function addEventListener(el, event, handler, options) {
+ el.addEventListener(event, handler, options);
+ }
+ function removeEventListener(el, event, handler, options) {
+ el.removeEventListener(event, handler, options);
+ }
+ const veiKey = Symbol("_vei");
+ function patchEvent(el, rawName, prevValue, nextValue, instance = null) {
+ const invokers = el[veiKey] || (el[veiKey] = {});
+ const existingInvoker = invokers[rawName];
+ if (nextValue && existingInvoker) {
+ existingInvoker.value = nextValue;
+ } else {
+ const [name, options] = parseName(rawName);
+ if (nextValue) {
+ const invoker = invokers[rawName] = createInvoker(nextValue, instance);
+ addEventListener(el, name, invoker, options);
+ } else if (existingInvoker) {
+ removeEventListener(el, name, existingInvoker, options);
+ invokers[rawName] = void 0;
+ }
+ }
+ }
+ const optionsModifierRE = /(?:Once|Passive|Capture)$/;
+ function parseName(name) {
+ let options;
+ if (optionsModifierRE.test(name)) {
+ options = {};
+ let m;
+ while (m = name.match(optionsModifierRE)) {
+ name = name.slice(0, name.length - m[0].length);
+ options[m[0].toLowerCase()] = true;
+ }
+ }
+ const event = name[2] === ":" ? name.slice(3) : hyphenate(name.slice(2));
+ return [event, options];
+ }
+ let cachedNow = 0;
+ const p = /* @__PURE__ */ Promise.resolve();
+ const getNow = () => cachedNow || (p.then(() => cachedNow = 0), cachedNow = Date.now());
+ function createInvoker(initialValue, instance) {
+ const invoker = (e) => {
+ if (!e._vts) {
+ e._vts = Date.now();
+ } else if (e._vts <= invoker.attached) {
+ return;
+ }
+ callWithAsyncErrorHandling(
+ patchStopImmediatePropagation(e, invoker.value),
+ instance,
+ 5,
+ [e]
+ );
+ };
+ invoker.value = initialValue;
+ invoker.attached = getNow();
+ return invoker;
+ }
+ function patchStopImmediatePropagation(e, value) {
+ if (isArray(value)) {
+ const originalStop = e.stopImmediatePropagation;
+ e.stopImmediatePropagation = () => {
+ originalStop.call(e);
+ e._stopped = true;
+ };
+ return value.map((fn) => (e2) => !e2._stopped && fn && fn(e2));
+ } else {
+ return value;
+ }
}
- /**
- * Runtime helper for SFC's CSS variable injection feature.
- * @private
- */
- function useCssVars(getter) {
- const instance = getCurrentInstance();
- /* istanbul ignore next */
- if (!instance) {
- warn$1(`useCssVars is called without current active component instance.`);
- return;
- }
- const setVars = () => setVarsOnVNode(instance.subTree, getter(instance.proxy));
- watchPostEffect(setVars);
- onMounted(() => {
- const ob = new MutationObserver(setVars);
- ob.observe(instance.subTree.el.parentNode, { childList: true });
- onUnmounted(() => ob.disconnect());
- });
- }
- function setVarsOnVNode(vnode, vars) {
- if (vnode.shapeFlag & 128 /* SUSPENSE */) {
- const suspense = vnode.suspense;
- vnode = suspense.activeBranch;
- if (suspense.pendingBranch && !suspense.isHydrating) {
- suspense.effects.push(() => {
- setVarsOnVNode(suspense.activeBranch, vars);
- });
- }
- }
- // drill down HOCs until it's a non-component vnode
- while (vnode.component) {
- vnode = vnode.component.subTree;
- }
- if (vnode.shapeFlag & 1 /* ELEMENT */ && vnode.el) {
- setVarsOnNode(vnode.el, vars);
- }
- else if (vnode.type === Fragment) {
- vnode.children.forEach(c => setVarsOnVNode(c, vars));
- }
- else if (vnode.type === Static) {
- let { el, anchor } = vnode;
- while (el) {
- setVarsOnNode(el, vars);
- if (el === anchor)
- break;
- el = el.nextSibling;
- }
- }
- }
- function setVarsOnNode(el, vars) {
- if (el.nodeType === 1) {
- const style = el.style;
- for (const key in vars) {
- style.setProperty(`--${key}`, vars[key]);
- }
- }
+ const nativeOnRE = /^on[a-z]/;
+ const patchProp = (el, key, prevValue, nextValue, isSVG = false, prevChildren, parentComponent, parentSuspense, unmountChildren) => {
+ if (key === "class") {
+ patchClass(el, nextValue, isSVG);
+ } else if (key === "style") {
+ patchStyle(el, prevValue, nextValue);
+ } else if (isOn(key)) {
+ if (!isModelListener(key)) {
+ patchEvent(el, key, prevValue, nextValue, parentComponent);
+ }
+ } else if (key[0] === "." ? (key = key.slice(1), true) : key[0] === "^" ? (key = key.slice(1), false) : shouldSetAsProp(el, key, nextValue, isSVG)) {
+ patchDOMProp(
+ el,
+ key,
+ nextValue,
+ prevChildren,
+ parentComponent,
+ parentSuspense,
+ unmountChildren
+ );
+ } else {
+ if (key === "true-value") {
+ el._trueValue = nextValue;
+ } else if (key === "false-value") {
+ el._falseValue = nextValue;
+ }
+ patchAttr(el, key, nextValue, isSVG);
+ }
+ };
+ function shouldSetAsProp(el, key, value, isSVG) {
+ if (isSVG) {
+ if (key === "innerHTML" || key === "textContent") {
+ return true;
+ }
+ if (key in el && nativeOnRE.test(key) && isFunction(value)) {
+ return true;
+ }
+ return false;
+ }
+ if (key === "spellcheck" || key === "draggable" || key === "translate") {
+ return false;
+ }
+ if (key === "form") {
+ return false;
+ }
+ if (key === "list" && el.tagName === "INPUT") {
+ return false;
+ }
+ if (key === "type" && el.tagName === "TEXTAREA") {
+ return false;
+ }
+ if (nativeOnRE.test(key) && isString(value)) {
+ return false;
+ }
+ return key in el;
}
- const TRANSITION = 'transition';
- const ANIMATION = 'animation';
- // DOM Transition is a higher-order-component based on the platform-agnostic
- // base Transition component, with DOM-specific logic.
- const Transition = (props, { slots }) => h(BaseTransition, resolveTransitionProps(props), slots);
- Transition.displayName = 'Transition';
- const DOMTransitionPropsValidators = {
- name: String,
- type: String,
- css: {
- type: Boolean,
- default: true
- },
- duration: [String, Number, Object],
- enterFromClass: String,
- enterActiveClass: String,
- enterToClass: String,
- appearFromClass: String,
- appearActiveClass: String,
- appearToClass: String,
- leaveFromClass: String,
- leaveActiveClass: String,
- leaveToClass: String
- };
- const TransitionPropsValidators = (Transition.props =
- /*#__PURE__*/ extend({}, BaseTransition.props, DOMTransitionPropsValidators));
- /**
- * #3227 Incoming hooks may be merged into arrays when wrapping Transition
- * with custom HOCs.
- */
- const callHook$1 = (hook, args = []) => {
- if (isArray(hook)) {
- hook.forEach(h => h(...args));
- }
- else if (hook) {
- hook(...args);
- }
- };
- /**
- * Check if a hook expects a callback (2nd arg), which means the user
- * intends to explicitly control the end of the transition.
- */
- const hasExplicitCallback = (hook) => {
- return hook
- ? isArray(hook)
- ? hook.some(h => h.length > 1)
- : hook.length > 1
- : false;
- };
- function resolveTransitionProps(rawProps) {
- const baseProps = {};
- for (const key in rawProps) {
- if (!(key in DOMTransitionPropsValidators)) {
- baseProps[key] = rawProps[key];
- }
- }
- if (rawProps.css === false) {
- return baseProps;
- }
- const { name = 'v', type, duration, enterFromClass = `${name}-enter-from`, enterActiveClass = `${name}-enter-active`, enterToClass = `${name}-enter-to`, appearFromClass = enterFromClass, appearActiveClass = enterActiveClass, appearToClass = enterToClass, leaveFromClass = `${name}-leave-from`, leaveActiveClass = `${name}-leave-active`, leaveToClass = `${name}-leave-to` } = rawProps;
- const durations = normalizeDuration(duration);
- const enterDuration = durations && durations[0];
- const leaveDuration = durations && durations[1];
- const { onBeforeEnter, onEnter, onEnterCancelled, onLeave, onLeaveCancelled, onBeforeAppear = onBeforeEnter, onAppear = onEnter, onAppearCancelled = onEnterCancelled } = baseProps;
- const finishEnter = (el, isAppear, done) => {
- removeTransitionClass(el, isAppear ? appearToClass : enterToClass);
- removeTransitionClass(el, isAppear ? appearActiveClass : enterActiveClass);
- done && done();
- };
- const finishLeave = (el, done) => {
- el._isLeaving = false;
- removeTransitionClass(el, leaveFromClass);
- removeTransitionClass(el, leaveToClass);
- removeTransitionClass(el, leaveActiveClass);
- done && done();
- };
- const makeEnterHook = (isAppear) => {
- return (el, done) => {
- const hook = isAppear ? onAppear : onEnter;
- const resolve = () => finishEnter(el, isAppear, done);
- callHook$1(hook, [el, resolve]);
- nextFrame(() => {
- removeTransitionClass(el, isAppear ? appearFromClass : enterFromClass);
- addTransitionClass(el, isAppear ? appearToClass : enterToClass);
- if (!hasExplicitCallback(hook)) {
- whenTransitionEnds(el, type, enterDuration, resolve);
- }
- });
- };
- };
- return extend(baseProps, {
- onBeforeEnter(el) {
- callHook$1(onBeforeEnter, [el]);
- addTransitionClass(el, enterFromClass);
- addTransitionClass(el, enterActiveClass);
- },
- onBeforeAppear(el) {
- callHook$1(onBeforeAppear, [el]);
- addTransitionClass(el, appearFromClass);
- addTransitionClass(el, appearActiveClass);
- },
- onEnter: makeEnterHook(false),
- onAppear: makeEnterHook(true),
- onLeave(el, done) {
- el._isLeaving = true;
- const resolve = () => finishLeave(el, done);
- addTransitionClass(el, leaveFromClass);
- // force reflow so *-leave-from classes immediately take effect (#2593)
- forceReflow();
- addTransitionClass(el, leaveActiveClass);
- nextFrame(() => {
- if (!el._isLeaving) {
- // cancelled
- return;
- }
- removeTransitionClass(el, leaveFromClass);
- addTransitionClass(el, leaveToClass);
- if (!hasExplicitCallback(onLeave)) {
- whenTransitionEnds(el, type, leaveDuration, resolve);
- }
- });
- callHook$1(onLeave, [el, resolve]);
- },
- onEnterCancelled(el) {
- finishEnter(el, false);
- callHook$1(onEnterCancelled, [el]);
- },
- onAppearCancelled(el) {
- finishEnter(el, true);
- callHook$1(onAppearCancelled, [el]);
- },
- onLeaveCancelled(el) {
- finishLeave(el);
- callHook$1(onLeaveCancelled, [el]);
- }
- });
- }
- function normalizeDuration(duration) {
- if (duration == null) {
- return null;
- }
- else if (isObject(duration)) {
- return [NumberOf(duration.enter), NumberOf(duration.leave)];
- }
- else {
- const n = NumberOf(duration);
- return [n, n];
- }
- }
- function NumberOf(val) {
- const res = toNumber(val);
- validateDuration(res);
- return res;
- }
- function validateDuration(val) {
- if (typeof val !== 'number') {
- warn$1(`<transition> explicit duration is not a valid number - ` +
- `got ${JSON.stringify(val)}.`);
- }
- else if (isNaN(val)) {
- warn$1(`<transition> explicit duration is NaN - ` +
- 'the duration expression might be incorrect.');
- }
- }
- function addTransitionClass(el, cls) {
- cls.split(/\s+/).forEach(c => c && el.classList.add(c));
- (el._vtc ||
- (el._vtc = new Set())).add(cls);
- }
- function removeTransitionClass(el, cls) {
- cls.split(/\s+/).forEach(c => c && el.classList.remove(c));
- const { _vtc } = el;
- if (_vtc) {
- _vtc.delete(cls);
- if (!_vtc.size) {
- el._vtc = undefined;
- }
- }
- }
- function nextFrame(cb) {
- requestAnimationFrame(() => {
- requestAnimationFrame(cb);
- });
- }
- let endId = 0;
- function whenTransitionEnds(el, expectedType, explicitTimeout, resolve) {
- const id = (el._endId = ++endId);
- const resolveIfNotStale = () => {
- if (id === el._endId) {
- resolve();
- }
- };
- if (explicitTimeout) {
- return setTimeout(resolveIfNotStale, explicitTimeout);
- }
- const { type, timeout, propCount } = getTransitionInfo(el, expectedType);
- if (!type) {
- return resolve();
- }
- const endEvent = type + 'end';
- let ended = 0;
- const end = () => {
- el.removeEventListener(endEvent, onEnd);
- resolveIfNotStale();
- };
- const onEnd = (e) => {
- if (e.target === el && ++ended >= propCount) {
- end();
- }
- };
- setTimeout(() => {
- if (ended < propCount) {
- end();
- }
- }, timeout + 1);
- el.addEventListener(endEvent, onEnd);
- }
- function getTransitionInfo(el, expectedType) {
- const styles = window.getComputedStyle(el);
- // JSDOM may return undefined for transition properties
- const getStyleProperties = (key) => (styles[key] || '').split(', ');
- const transitionDelays = getStyleProperties(TRANSITION + 'Delay');
- const transitionDurations = getStyleProperties(TRANSITION + 'Duration');
- const transitionTimeout = getTimeout(transitionDelays, transitionDurations);
- const animationDelays = getStyleProperties(ANIMATION + 'Delay');
- const animationDurations = getStyleProperties(ANIMATION + 'Duration');
- const animationTimeout = getTimeout(animationDelays, animationDurations);
- let type = null;
- let timeout = 0;
- let propCount = 0;
- /* istanbul ignore if */
- if (expectedType === TRANSITION) {
- if (transitionTimeout > 0) {
- type = TRANSITION;
- timeout = transitionTimeout;
- propCount = transitionDurations.length;
- }
- }
- else if (expectedType === ANIMATION) {
- if (animationTimeout > 0) {
- type = ANIMATION;
- timeout = animationTimeout;
- propCount = animationDurations.length;
- }
- }
- else {
- timeout = Math.max(transitionTimeout, animationTimeout);
- type =
- timeout > 0
- ? transitionTimeout > animationTimeout
- ? TRANSITION
- : ANIMATION
- : null;
- propCount = type
- ? type === TRANSITION
- ? transitionDurations.length
- : animationDurations.length
- : 0;
- }
- const hasTransform = type === TRANSITION &&
- /\b(transform|all)(,|$)/.test(styles[TRANSITION + 'Property']);
- return {
- type,
- timeout,
- propCount,
- hasTransform
- };
- }
- function getTimeout(delays, durations) {
- while (delays.length < durations.length) {
- delays = delays.concat(delays);
- }
- return Math.max(...durations.map((d, i) => toMs(d) + toMs(delays[i])));
- }
- // Old versions of Chromium (below 61.0.3163.100) formats floating pointer
- // numbers in a locale-dependent way, using a comma instead of a dot.
- // If comma is not replaced with a dot, the input will be rounded down
- // (i.e. acting as a floor function) causing unexpected behaviors
- function toMs(s) {
- return Number(s.slice(0, -1).replace(',', '.')) * 1000;
- }
- // synchronously force layout to put elements into a certain state
- function forceReflow() {
- return document.body.offsetHeight;
+ /*! #__NO_SIDE_EFFECTS__ */
+ // @__NO_SIDE_EFFECTS__
+ function defineCustomElement(options, hydrate2) {
+ const Comp = defineComponent(options);
+ class VueCustomElement extends VueElement {
+ constructor(initialProps) {
+ super(Comp, initialProps, hydrate2);
+ }
+ }
+ VueCustomElement.def = Comp;
+ return VueCustomElement;
+ }
+ /*! #__NO_SIDE_EFFECTS__ */
+ const defineSSRCustomElement = /* @__NO_SIDE_EFFECTS__ */ (options) => {
+ return /* @__PURE__ */ defineCustomElement(options, hydrate);
+ };
+ const BaseClass = typeof HTMLElement !== "undefined" ? HTMLElement : class {
+ };
+ class VueElement extends BaseClass {
+ constructor(_def, _props = {}, hydrate2) {
+ super();
+ this._def = _def;
+ this._props = _props;
+ /**
+ * @internal
+ */
+ this._instance = null;
+ this._connected = false;
+ this._resolved = false;
+ this._numberProps = null;
+ this._ob = null;
+ if (this.shadowRoot && hydrate2) {
+ hydrate2(this._createVNode(), this.shadowRoot);
+ } else {
+ if (this.shadowRoot) {
+ warn(
+ `Custom element has pre-rendered declarative shadow root but is not defined as hydratable. Use \`defineSSRCustomElement\`.`
+ );
+ }
+ this.attachShadow({ mode: "open" });
+ if (!this._def.__asyncLoader) {
+ this._resolveProps(this._def);
+ }
+ }
+ }
+ connectedCallback() {
+ this._connected = true;
+ if (!this._instance) {
+ if (this._resolved) {
+ this._update();
+ } else {
+ this._resolveDef();
+ }
+ }
+ }
+ disconnectedCallback() {
+ this._connected = false;
+ if (this._ob) {
+ this._ob.disconnect();
+ this._ob = null;
+ }
+ nextTick(() => {
+ if (!this._connected) {
+ render(null, this.shadowRoot);
+ this._instance = null;
+ }
+ });
+ }
+ /**
+ * resolve inner component definition (handle possible async component)
+ */
+ _resolveDef() {
+ this._resolved = true;
+ for (let i = 0; i < this.attributes.length; i++) {
+ this._setAttr(this.attributes[i].name);
+ }
+ this._ob = new MutationObserver((mutations) => {
+ for (const m of mutations) {
+ this._setAttr(m.attributeName);
+ }
+ });
+ this._ob.observe(this, { attributes: true });
+ const resolve = (def, isAsync = false) => {
+ const { props, styles } = def;
+ let numberProps;
+ if (props && !isArray(props)) {
+ for (const key in props) {
+ const opt = props[key];
+ if (opt === Number || opt && opt.type === Number) {
+ if (key in this._props) {
+ this._props[key] = toNumber(this._props[key]);
+ }
+ (numberProps || (numberProps = /* @__PURE__ */ Object.create(null)))[camelize(key)] = true;
+ }
+ }
+ }
+ this._numberProps = numberProps;
+ if (isAsync) {
+ this._resolveProps(def);
+ }
+ this._applyStyles(styles);
+ this._update();
+ };
+ const asyncDef = this._def.__asyncLoader;
+ if (asyncDef) {
+ asyncDef().then((def) => resolve(def, true));
+ } else {
+ resolve(this._def);
+ }
+ }
+ _resolveProps(def) {
+ const { props } = def;
+ const declaredPropKeys = isArray(props) ? props : Object.keys(props || {});
+ for (const key of Object.keys(this)) {
+ if (key[0] !== "_" && declaredPropKeys.includes(key)) {
+ this._setProp(key, this[key], true, false);
+ }
+ }
+ for (const key of declaredPropKeys.map(camelize)) {
+ Object.defineProperty(this, key, {
+ get() {
+ return this._getProp(key);
+ },
+ set(val) {
+ this._setProp(key, val);
+ }
+ });
+ }
+ }
+ _setAttr(key) {
+ let value = this.getAttribute(key);
+ const camelKey = camelize(key);
+ if (this._numberProps && this._numberProps[camelKey]) {
+ value = toNumber(value);
+ }
+ this._setProp(camelKey, value, false);
+ }
+ /**
+ * @internal
+ */
+ _getProp(key) {
+ return this._props[key];
+ }
+ /**
+ * @internal
+ */
+ _setProp(key, val, shouldReflect = true, shouldUpdate = true) {
+ if (val !== this._props[key]) {
+ this._props[key] = val;
+ if (shouldUpdate && this._instance) {
+ this._update();
+ }
+ if (shouldReflect) {
+ if (val === true) {
+ this.setAttribute(hyphenate(key), "");
+ } else if (typeof val === "string" || typeof val === "number") {
+ this.setAttribute(hyphenate(key), val + "");
+ } else if (!val) {
+ this.removeAttribute(hyphenate(key));
+ }
+ }
+ }
+ }
+ _update() {
+ render(this._createVNode(), this.shadowRoot);
+ }
+ _createVNode() {
+ const vnode = createVNode(this._def, extend({}, this._props));
+ if (!this._instance) {
+ vnode.ce = (instance) => {
+ this._instance = instance;
+ instance.isCE = true;
+ {
+ instance.ceReload = (newStyles) => {
+ if (this._styles) {
+ this._styles.forEach((s) => this.shadowRoot.removeChild(s));
+ this._styles.length = 0;
+ }
+ this._applyStyles(newStyles);
+ this._instance = null;
+ this._update();
+ };
+ }
+ const dispatch = (event, args) => {
+ this.dispatchEvent(
+ new CustomEvent(event, {
+ detail: args
+ })
+ );
+ };
+ instance.emit = (event, ...args) => {
+ dispatch(event, args);
+ if (hyphenate(event) !== event) {
+ dispatch(hyphenate(event), args);
+ }
+ };
+ let parent = this;
+ while (parent = parent && (parent.parentNode || parent.host)) {
+ if (parent instanceof VueElement) {
+ instance.parent = parent._instance;
+ instance.provides = parent._instance.provides;
+ break;
+ }
+ }
+ };
+ }
+ return vnode;
+ }
+ _applyStyles(styles) {
+ if (styles) {
+ styles.forEach((css) => {
+ const s = document.createElement("style");
+ s.textContent = css;
+ this.shadowRoot.appendChild(s);
+ {
+ (this._styles || (this._styles = [])).push(s);
+ }
+ });
+ }
+ }
}
- const positionMap = new WeakMap();
- const newPositionMap = new WeakMap();
- const TransitionGroupImpl = {
- name: 'TransitionGroup',
- props: /*#__PURE__*/ extend({}, TransitionPropsValidators, {
- tag: String,
- moveClass: String
- }),
- setup(props, { slots }) {
- const instance = getCurrentInstance();
- const state = useTransitionState();
- let prevChildren;
- let children;
- onUpdated(() => {
- // children is guaranteed to exist after initial render
- if (!prevChildren.length) {
- return;
- }
- const moveClass = props.moveClass || `${props.name || 'v'}-move`;
- if (!hasCSSTransform(prevChildren[0].el, instance.vnode.el, moveClass)) {
- return;
- }
- // we divide the work into three loops to avoid mixing DOM reads and writes
- // in each iteration - which helps prevent layout thrashing.
- prevChildren.forEach(callPendingCbs);
- prevChildren.forEach(recordPosition);
- const movedChildren = prevChildren.filter(applyTranslation);
- // force reflow to put everything in position
- forceReflow();
- movedChildren.forEach(c => {
- const el = c.el;
- const style = el.style;
- addTransitionClass(el, moveClass);
- style.transform = style.webkitTransform = style.transitionDuration = '';
- const cb = (el._moveCb = (e) => {
- if (e && e.target !== el) {
- return;
- }
- if (!e || /transform$/.test(e.propertyName)) {
- el.removeEventListener('transitionend', cb);
- el._moveCb = null;
- removeTransitionClass(el, moveClass);
- }
- });
- el.addEventListener('transitionend', cb);
- });
- });
- return () => {
- const rawProps = toRaw(props);
- const cssTransitionProps = resolveTransitionProps(rawProps);
- let tag = rawProps.tag || Fragment;
- prevChildren = children;
- children = slots.default ? getTransitionRawChildren(slots.default()) : [];
- for (let i = 0; i < children.length; i++) {
- const child = children[i];
- if (child.key != null) {
- setTransitionHooks(child, resolveTransitionHooks(child, cssTransitionProps, state, instance));
- }
- else {
- warn$1(`<TransitionGroup> children must be keyed.`);
- }
- }
- if (prevChildren) {
- for (let i = 0; i < prevChildren.length; i++) {
- const child = prevChildren[i];
- setTransitionHooks(child, resolveTransitionHooks(child, cssTransitionProps, state, instance));
- positionMap.set(child, child.el.getBoundingClientRect());
- }
- }
- return createVNode(tag, null, children);
- };
- }
- };
- const TransitionGroup = TransitionGroupImpl;
- function callPendingCbs(c) {
- const el = c.el;
- if (el._moveCb) {
- el._moveCb();
- }
- if (el._enterCb) {
- el._enterCb();
- }
- }
- function recordPosition(c) {
- newPositionMap.set(c, c.el.getBoundingClientRect());
- }
- function applyTranslation(c) {
- const oldPos = positionMap.get(c);
- const newPos = newPositionMap.get(c);
- const dx = oldPos.left - newPos.left;
- const dy = oldPos.top - newPos.top;
- if (dx || dy) {
- const s = c.el.style;
- s.transform = s.webkitTransform = `translate(${dx}px,${dy}px)`;
- s.transitionDuration = '0s';
- return c;
- }
- }
- function hasCSSTransform(el, root, moveClass) {
- // Detect whether an element with the move class applied has
- // CSS transitions. Since the element may be inside an entering
- // transition at this very moment, we make a clone of it and remove
- // all other transition classes applied to ensure only the move class
- // is applied.
- const clone = el.cloneNode();
- if (el._vtc) {
- el._vtc.forEach(cls => {
- cls.split(/\s+/).forEach(c => c && clone.classList.remove(c));
- });
- }
- moveClass.split(/\s+/).forEach(c => c && clone.classList.add(c));
- clone.style.display = 'none';
- const container = (root.nodeType === 1 ? root : root.parentNode);
- container.appendChild(clone);
- const { hasTransform } = getTransitionInfo(clone);
- container.removeChild(clone);
- return hasTransform;
+ function useCssModule(name = "$style") {
+ {
+ {
+ warn(`useCssModule() is not supported in the global build.`);
+ }
+ return EMPTY_OBJ;
+ }
}
- const getModelAssigner = (vnode) => {
- const fn = vnode.props['onUpdate:modelValue'] ||
- (false );
- return isArray(fn) ? value => invokeArrayFns(fn, value) : fn;
- };
- function onCompositionStart(e) {
- e.target.composing = true;
- }
- function onCompositionEnd(e) {
- const target = e.target;
- if (target.composing) {
- target.composing = false;
- target.dispatchEvent(new Event('input'));
- }
- }
- // We are exporting the v-model runtime directly as vnode hooks so that it can
- // be tree-shaken in case v-model is never used.
- const vModelText = {
- created(el, { modifiers: { lazy, trim, number } }, vnode) {
- el._assign = getModelAssigner(vnode);
- const castToNumber = number || (vnode.props && vnode.props.type === 'number');
- addEventListener(el, lazy ? 'change' : 'input', e => {
- if (e.target.composing)
- return;
- let domValue = el.value;
- if (trim) {
- domValue = domValue.trim();
- }
- if (castToNumber) {
- domValue = toNumber(domValue);
- }
- el._assign(domValue);
- });
- if (trim) {
- addEventListener(el, 'change', () => {
- el.value = el.value.trim();
- });
- }
- if (!lazy) {
- addEventListener(el, 'compositionstart', onCompositionStart);
- addEventListener(el, 'compositionend', onCompositionEnd);
- // Safari < 10.2 & UIWebView doesn't fire compositionend when
- // switching focus before confirming composition choice
- // this also fixes the issue where some browsers e.g. iOS Chrome
- // fires "change" instead of "input" on autocomplete.
- addEventListener(el, 'change', onCompositionEnd);
- }
- },
- // set value on mounted so it's after min/max for type="range"
- mounted(el, { value }) {
- el.value = value == null ? '' : value;
- },
- beforeUpdate(el, { value, modifiers: { lazy, trim, number } }, vnode) {
- el._assign = getModelAssigner(vnode);
- // avoid clearing unresolved text. #2302
- if (el.composing)
- return;
- if (document.activeElement === el && el.type !== 'range') {
- if (lazy) {
- return;
- }
- if (trim && el.value.trim() === value) {
- return;
- }
- if ((number || el.type === 'number') && toNumber(el.value) === value) {
- return;
- }
- }
- const newValue = value == null ? '' : value;
- if (el.value !== newValue) {
- el.value = newValue;
- }
- }
- };
- const vModelCheckbox = {
- // #4096 array checkboxes need to be deep traversed
- deep: true,
- created(el, _, vnode) {
- el._assign = getModelAssigner(vnode);
- addEventListener(el, 'change', () => {
- const modelValue = el._modelValue;
- const elementValue = getValue(el);
- const checked = el.checked;
- const assign = el._assign;
- if (isArray(modelValue)) {
- const index = looseIndexOf(modelValue, elementValue);
- const found = index !== -1;
- if (checked && !found) {
- assign(modelValue.concat(elementValue));
- }
- else if (!checked && found) {
- const filtered = [...modelValue];
- filtered.splice(index, 1);
- assign(filtered);
- }
- }
- else if (isSet(modelValue)) {
- const cloned = new Set(modelValue);
- if (checked) {
- cloned.add(elementValue);
- }
- else {
- cloned.delete(elementValue);
- }
- assign(cloned);
- }
- else {
- assign(getCheckboxValue(el, checked));
- }
- });
- },
- // set initial checked on mount to wait for true-value/false-value
- mounted: setChecked,
- beforeUpdate(el, binding, vnode) {
- el._assign = getModelAssigner(vnode);
- setChecked(el, binding, vnode);
- }
- };
- function setChecked(el, { value, oldValue }, vnode) {
- el._modelValue = value;
- if (isArray(value)) {
- el.checked = looseIndexOf(value, vnode.props.value) > -1;
- }
- else if (isSet(value)) {
- el.checked = value.has(vnode.props.value);
- }
- else if (value !== oldValue) {
- el.checked = looseEqual(value, getCheckboxValue(el, true));
- }
- }
- const vModelRadio = {
- created(el, { value }, vnode) {
- el.checked = looseEqual(value, vnode.props.value);
- el._assign = getModelAssigner(vnode);
- addEventListener(el, 'change', () => {
- el._assign(getValue(el));
- });
- },
- beforeUpdate(el, { value, oldValue }, vnode) {
- el._assign = getModelAssigner(vnode);
- if (value !== oldValue) {
- el.checked = looseEqual(value, vnode.props.value);
- }
- }
- };
- const vModelSelect = {
- // <select multiple> value need to be deep traversed
- deep: true,
- created(el, { value, modifiers: { number } }, vnode) {
- const isSetModel = isSet(value);
- addEventListener(el, 'change', () => {
- const selectedVal = Array.prototype.filter
- .call(el.options, (o) => o.selected)
- .map((o) => number ? toNumber(getValue(o)) : getValue(o));
- el._assign(el.multiple
- ? isSetModel
- ? new Set(selectedVal)
- : selectedVal
- : selectedVal[0]);
- });
- el._assign = getModelAssigner(vnode);
- },
- // set value in mounted & updated because <select> relies on its children
- // <option>s.
- mounted(el, { value }) {
- setSelected(el, value);
- },
- beforeUpdate(el, _binding, vnode) {
- el._assign = getModelAssigner(vnode);
- },
- updated(el, { value }) {
- setSelected(el, value);
- }
- };
- function setSelected(el, value) {
- const isMultiple = el.multiple;
- if (isMultiple && !isArray(value) && !isSet(value)) {
- warn$1(`<select multiple v-model> expects an Array or Set value for its binding, ` +
- `but got ${Object.prototype.toString.call(value).slice(8, -1)}.`);
- return;
- }
- for (let i = 0, l = el.options.length; i < l; i++) {
- const option = el.options[i];
- const optionValue = getValue(option);
- if (isMultiple) {
- if (isArray(value)) {
- option.selected = looseIndexOf(value, optionValue) > -1;
- }
- else {
- option.selected = value.has(optionValue);
- }
- }
- else {
- if (looseEqual(getValue(option), value)) {
- if (el.selectedIndex !== i)
- el.selectedIndex = i;
- return;
- }
- }
- }
- if (!isMultiple && el.selectedIndex !== -1) {
- el.selectedIndex = -1;
- }
- }
- // retrieve raw value set via :value bindings
- function getValue(el) {
- return '_value' in el ? el._value : el.value;
- }
- // retrieve raw value for true-value and false-value set via :true-value or :false-value bindings
- function getCheckboxValue(el, checked) {
- const key = checked ? '_trueValue' : '_falseValue';
- return key in el ? el[key] : checked;
- }
- const vModelDynamic = {
- created(el, binding, vnode) {
- callModelHook(el, binding, vnode, null, 'created');
- },
- mounted(el, binding, vnode) {
- callModelHook(el, binding, vnode, null, 'mounted');
- },
- beforeUpdate(el, binding, vnode, prevVNode) {
- callModelHook(el, binding, vnode, prevVNode, 'beforeUpdate');
- },
- updated(el, binding, vnode, prevVNode) {
- callModelHook(el, binding, vnode, prevVNode, 'updated');
- }
- };
- function resolveDynamicModel(tagName, type) {
- switch (tagName) {
- case 'SELECT':
- return vModelSelect;
- case 'TEXTAREA':
- return vModelText;
- default:
- switch (type) {
- case 'checkbox':
- return vModelCheckbox;
- case 'radio':
- return vModelRadio;
- default:
- return vModelText;
- }
- }
- }
- function callModelHook(el, binding, vnode, prevVNode, hook) {
- const modelToUse = resolveDynamicModel(el.tagName, vnode.props && vnode.props.type);
- const fn = modelToUse[hook];
- fn && fn(el, binding, vnode, prevVNode);
+ function useCssVars(getter) {
+ const instance = getCurrentInstance();
+ if (!instance) {
+ warn(`useCssVars is called without current active component instance.`);
+ return;
+ }
+ const updateTeleports = instance.ut = (vars = getter(instance.proxy)) => {
+ Array.from(
+ document.querySelectorAll(`[data-v-owner="${instance.uid}"]`)
+ ).forEach((node) => setVarsOnNode(node, vars));
+ };
+ const setVars = () => {
+ const vars = getter(instance.proxy);
+ setVarsOnVNode(instance.subTree, vars);
+ updateTeleports(vars);
+ };
+ watchPostEffect(setVars);
+ onMounted(() => {
+ const ob = new MutationObserver(setVars);
+ ob.observe(instance.subTree.el.parentNode, { childList: true });
+ onUnmounted(() => ob.disconnect());
+ });
+ }
+ function setVarsOnVNode(vnode, vars) {
+ if (vnode.shapeFlag & 128) {
+ const suspense = vnode.suspense;
+ vnode = suspense.activeBranch;
+ if (suspense.pendingBranch && !suspense.isHydrating) {
+ suspense.effects.push(() => {
+ setVarsOnVNode(suspense.activeBranch, vars);
+ });
+ }
+ }
+ while (vnode.component) {
+ vnode = vnode.component.subTree;
+ }
+ if (vnode.shapeFlag & 1 && vnode.el) {
+ setVarsOnNode(vnode.el, vars);
+ } else if (vnode.type === Fragment) {
+ vnode.children.forEach((c) => setVarsOnVNode(c, vars));
+ } else if (vnode.type === Static) {
+ let { el, anchor } = vnode;
+ while (el) {
+ setVarsOnNode(el, vars);
+ if (el === anchor)
+ break;
+ el = el.nextSibling;
+ }
+ }
+ }
+ function setVarsOnNode(el, vars) {
+ if (el.nodeType === 1) {
+ const style = el.style;
+ for (const key in vars) {
+ style.setProperty(`--${key}`, vars[key]);
+ }
+ }
}
- const systemModifiers = ['ctrl', 'shift', 'alt', 'meta'];
- const modifierGuards = {
- stop: e => e.stopPropagation(),
- prevent: e => e.preventDefault(),
- self: e => e.target !== e.currentTarget,
- ctrl: e => !e.ctrlKey,
- shift: e => !e.shiftKey,
- alt: e => !e.altKey,
- meta: e => !e.metaKey,
- left: e => 'button' in e && e.button !== 0,
- middle: e => 'button' in e && e.button !== 1,
- right: e => 'button' in e && e.button !== 2,
- exact: (e, modifiers) => systemModifiers.some(m => e[`${m}Key`] && !modifiers.includes(m))
- };
- /**
- * @private
- */
- const withModifiers = (fn, modifiers) => {
- return (event, ...args) => {
- for (let i = 0; i < modifiers.length; i++) {
- const guard = modifierGuards[modifiers[i]];
- if (guard && guard(event, modifiers))
- return;
- }
- return fn(event, ...args);
- };
- };
- // Kept for 2.x compat.
- // Note: IE11 compat for `spacebar` and `del` is removed for now.
- const keyNames = {
- esc: 'escape',
- space: ' ',
- up: 'arrow-up',
- left: 'arrow-left',
- right: 'arrow-right',
- down: 'arrow-down',
- delete: 'backspace'
- };
- /**
- * @private
- */
- const withKeys = (fn, modifiers) => {
- return (event) => {
- if (!('key' in event)) {
- return;
- }
- const eventKey = hyphenate(event.key);
- if (modifiers.some(k => k === eventKey || keyNames[k] === eventKey)) {
- return fn(event);
- }
- };
+ const positionMap = /* @__PURE__ */ new WeakMap();
+ const newPositionMap = /* @__PURE__ */ new WeakMap();
+ const moveCbKey = Symbol("_moveCb");
+ const enterCbKey = Symbol("_enterCb");
+ const TransitionGroupImpl = {
+ name: "TransitionGroup",
+ props: /* @__PURE__ */ extend({}, TransitionPropsValidators, {
+ tag: String,
+ moveClass: String
+ }),
+ setup(props, { slots }) {
+ const instance = getCurrentInstance();
+ const state = useTransitionState();
+ let prevChildren;
+ let children;
+ onUpdated(() => {
+ if (!prevChildren.length) {
+ return;
+ }
+ const moveClass = props.moveClass || `${props.name || "v"}-move`;
+ if (!hasCSSTransform(
+ prevChildren[0].el,
+ instance.vnode.el,
+ moveClass
+ )) {
+ return;
+ }
+ prevChildren.forEach(callPendingCbs);
+ prevChildren.forEach(recordPosition);
+ const movedChildren = prevChildren.filter(applyTranslation);
+ forceReflow();
+ movedChildren.forEach((c) => {
+ const el = c.el;
+ const style = el.style;
+ addTransitionClass(el, moveClass);
+ style.transform = style.webkitTransform = style.transitionDuration = "";
+ const cb = el[moveCbKey] = (e) => {
+ if (e && e.target !== el) {
+ return;
+ }
+ if (!e || /transform$/.test(e.propertyName)) {
+ el.removeEventListener("transitionend", cb);
+ el[moveCbKey] = null;
+ removeTransitionClass(el, moveClass);
+ }
+ };
+ el.addEventListener("transitionend", cb);
+ });
+ });
+ return () => {
+ const rawProps = toRaw(props);
+ const cssTransitionProps = resolveTransitionProps(rawProps);
+ let tag = rawProps.tag || Fragment;
+ prevChildren = children;
+ children = slots.default ? getTransitionRawChildren(slots.default()) : [];
+ for (let i = 0; i < children.length; i++) {
+ const child = children[i];
+ if (child.key != null) {
+ setTransitionHooks(
+ child,
+ resolveTransitionHooks(child, cssTransitionProps, state, instance)
+ );
+ } else {
+ warn(`<TransitionGroup> children must be keyed.`);
+ }
+ }
+ if (prevChildren) {
+ for (let i = 0; i < prevChildren.length; i++) {
+ const child = prevChildren[i];
+ setTransitionHooks(
+ child,
+ resolveTransitionHooks(child, cssTransitionProps, state, instance)
+ );
+ positionMap.set(child, child.el.getBoundingClientRect());
+ }
+ }
+ return createVNode(tag, null, children);
+ };
+ }
};
+ const removeMode = (props) => delete props.mode;
+ /* @__PURE__ */ removeMode(TransitionGroupImpl.props);
+ const TransitionGroup = TransitionGroupImpl;
+ function callPendingCbs(c) {
+ const el = c.el;
+ if (el[moveCbKey]) {
+ el[moveCbKey]();
+ }
+ if (el[enterCbKey]) {
+ el[enterCbKey]();
+ }
+ }
+ function recordPosition(c) {
+ newPositionMap.set(c, c.el.getBoundingClientRect());
+ }
+ function applyTranslation(c) {
+ const oldPos = positionMap.get(c);
+ const newPos = newPositionMap.get(c);
+ const dx = oldPos.left - newPos.left;
+ const dy = oldPos.top - newPos.top;
+ if (dx || dy) {
+ const s = c.el.style;
+ s.transform = s.webkitTransform = `translate(${dx}px,${dy}px)`;
+ s.transitionDuration = "0s";
+ return c;
+ }
+ }
+ function hasCSSTransform(el, root, moveClass) {
+ const clone = el.cloneNode();
+ const _vtc = el[vtcKey];
+ if (_vtc) {
+ _vtc.forEach((cls) => {
+ cls.split(/\s+/).forEach((c) => c && clone.classList.remove(c));
+ });
+ }
+ moveClass.split(/\s+/).forEach((c) => c && clone.classList.add(c));
+ clone.style.display = "none";
+ const container = root.nodeType === 1 ? root : root.parentNode;
+ container.appendChild(clone);
+ const { hasTransform } = getTransitionInfo(clone);
+ container.removeChild(clone);
+ return hasTransform;
+ }
- const vShow = {
- beforeMount(el, { value }, { transition }) {
- el._vod = el.style.display === 'none' ? '' : el.style.display;
- if (transition && value) {
- transition.beforeEnter(el);
- }
- else {
- setDisplay(el, value);
- }
- },
- mounted(el, { value }, { transition }) {
- if (transition && value) {
- transition.enter(el);
- }
- },
- updated(el, { value, oldValue }, { transition }) {
- if (!value === !oldValue)
- return;
- if (transition) {
- if (value) {
- transition.beforeEnter(el);
- setDisplay(el, true);
- transition.enter(el);
- }
- else {
- transition.leave(el, () => {
- setDisplay(el, false);
- });
- }
- }
- else {
- setDisplay(el, value);
- }
- },
- beforeUnmount(el, { value }) {
- setDisplay(el, value);
- }
- };
- function setDisplay(el, value) {
- el.style.display = value ? el._vod : 'none';
+ const getModelAssigner = (vnode) => {
+ const fn = vnode.props["onUpdate:modelValue"] || false;
+ return isArray(fn) ? (value) => invokeArrayFns(fn, value) : fn;
+ };
+ function onCompositionStart(e) {
+ e.target.composing = true;
+ }
+ function onCompositionEnd(e) {
+ const target = e.target;
+ if (target.composing) {
+ target.composing = false;
+ target.dispatchEvent(new Event("input"));
+ }
+ }
+ const assignKey = Symbol("_assign");
+ const vModelText = {
+ created(el, { modifiers: { lazy, trim, number } }, vnode) {
+ el[assignKey] = getModelAssigner(vnode);
+ const castToNumber = number || vnode.props && vnode.props.type === "number";
+ addEventListener(el, lazy ? "change" : "input", (e) => {
+ if (e.target.composing)
+ return;
+ let domValue = el.value;
+ if (trim) {
+ domValue = domValue.trim();
+ }
+ if (castToNumber) {
+ domValue = looseToNumber(domValue);
+ }
+ el[assignKey](domValue);
+ });
+ if (trim) {
+ addEventListener(el, "change", () => {
+ el.value = el.value.trim();
+ });
+ }
+ if (!lazy) {
+ addEventListener(el, "compositionstart", onCompositionStart);
+ addEventListener(el, "compositionend", onCompositionEnd);
+ addEventListener(el, "change", onCompositionEnd);
+ }
+ },
+ // set value on mounted so it's after min/max for type="range"
+ mounted(el, { value }) {
+ el.value = value == null ? "" : value;
+ },
+ beforeUpdate(el, { value, modifiers: { lazy, trim, number } }, vnode) {
+ el[assignKey] = getModelAssigner(vnode);
+ if (el.composing)
+ return;
+ const elValue = number || el.type === "number" ? looseToNumber(el.value) : el.value;
+ const newValue = value == null ? "" : value;
+ if (elValue === newValue) {
+ return;
+ }
+ if (document.activeElement === el && el.type !== "range") {
+ if (lazy) {
+ return;
+ }
+ if (trim && el.value.trim() === newValue) {
+ return;
+ }
+ }
+ el.value = newValue;
+ }
+ };
+ const vModelCheckbox = {
+ // #4096 array checkboxes need to be deep traversed
+ deep: true,
+ created(el, _, vnode) {
+ el[assignKey] = getModelAssigner(vnode);
+ addEventListener(el, "change", () => {
+ const modelValue = el._modelValue;
+ const elementValue = getValue(el);
+ const checked = el.checked;
+ const assign = el[assignKey];
+ if (isArray(modelValue)) {
+ const index = looseIndexOf(modelValue, elementValue);
+ const found = index !== -1;
+ if (checked && !found) {
+ assign(modelValue.concat(elementValue));
+ } else if (!checked && found) {
+ const filtered = [...modelValue];
+ filtered.splice(index, 1);
+ assign(filtered);
+ }
+ } else if (isSet(modelValue)) {
+ const cloned = new Set(modelValue);
+ if (checked) {
+ cloned.add(elementValue);
+ } else {
+ cloned.delete(elementValue);
+ }
+ assign(cloned);
+ } else {
+ assign(getCheckboxValue(el, checked));
+ }
+ });
+ },
+ // set initial checked on mount to wait for true-value/false-value
+ mounted: setChecked,
+ beforeUpdate(el, binding, vnode) {
+ el[assignKey] = getModelAssigner(vnode);
+ setChecked(el, binding, vnode);
+ }
+ };
+ function setChecked(el, { value, oldValue }, vnode) {
+ el._modelValue = value;
+ if (isArray(value)) {
+ el.checked = looseIndexOf(value, vnode.props.value) > -1;
+ } else if (isSet(value)) {
+ el.checked = value.has(vnode.props.value);
+ } else if (value !== oldValue) {
+ el.checked = looseEqual(value, getCheckboxValue(el, true));
+ }
+ }
+ const vModelRadio = {
+ created(el, { value }, vnode) {
+ el.checked = looseEqual(value, vnode.props.value);
+ el[assignKey] = getModelAssigner(vnode);
+ addEventListener(el, "change", () => {
+ el[assignKey](getValue(el));
+ });
+ },
+ beforeUpdate(el, { value, oldValue }, vnode) {
+ el[assignKey] = getModelAssigner(vnode);
+ if (value !== oldValue) {
+ el.checked = looseEqual(value, vnode.props.value);
+ }
+ }
+ };
+ const vModelSelect = {
+ // <select multiple> value need to be deep traversed
+ deep: true,
+ created(el, { value, modifiers: { number } }, vnode) {
+ const isSetModel = isSet(value);
+ addEventListener(el, "change", () => {
+ const selectedVal = Array.prototype.filter.call(el.options, (o) => o.selected).map(
+ (o) => number ? looseToNumber(getValue(o)) : getValue(o)
+ );
+ el[assignKey](
+ el.multiple ? isSetModel ? new Set(selectedVal) : selectedVal : selectedVal[0]
+ );
+ });
+ el[assignKey] = getModelAssigner(vnode);
+ },
+ // set value in mounted & updated because <select> relies on its children
+ // <option>s.
+ mounted(el, { value }) {
+ setSelected(el, value);
+ },
+ beforeUpdate(el, _binding, vnode) {
+ el[assignKey] = getModelAssigner(vnode);
+ },
+ updated(el, { value }) {
+ setSelected(el, value);
+ }
+ };
+ function setSelected(el, value) {
+ const isMultiple = el.multiple;
+ if (isMultiple && !isArray(value) && !isSet(value)) {
+ warn(
+ `<select multiple v-model> expects an Array or Set value for its binding, but got ${Object.prototype.toString.call(value).slice(8, -1)}.`
+ );
+ return;
+ }
+ for (let i = 0, l = el.options.length; i < l; i++) {
+ const option = el.options[i];
+ const optionValue = getValue(option);
+ if (isMultiple) {
+ if (isArray(value)) {
+ option.selected = looseIndexOf(value, optionValue) > -1;
+ } else {
+ option.selected = value.has(optionValue);
+ }
+ } else {
+ if (looseEqual(getValue(option), value)) {
+ if (el.selectedIndex !== i)
+ el.selectedIndex = i;
+ return;
+ }
+ }
+ }
+ if (!isMultiple && el.selectedIndex !== -1) {
+ el.selectedIndex = -1;
+ }
+ }
+ function getValue(el) {
+ return "_value" in el ? el._value : el.value;
+ }
+ function getCheckboxValue(el, checked) {
+ const key = checked ? "_trueValue" : "_falseValue";
+ return key in el ? el[key] : checked;
+ }
+ const vModelDynamic = {
+ created(el, binding, vnode) {
+ callModelHook(el, binding, vnode, null, "created");
+ },
+ mounted(el, binding, vnode) {
+ callModelHook(el, binding, vnode, null, "mounted");
+ },
+ beforeUpdate(el, binding, vnode, prevVNode) {
+ callModelHook(el, binding, vnode, prevVNode, "beforeUpdate");
+ },
+ updated(el, binding, vnode, prevVNode) {
+ callModelHook(el, binding, vnode, prevVNode, "updated");
+ }
+ };
+ function resolveDynamicModel(tagName, type) {
+ switch (tagName) {
+ case "SELECT":
+ return vModelSelect;
+ case "TEXTAREA":
+ return vModelText;
+ default:
+ switch (type) {
+ case "checkbox":
+ return vModelCheckbox;
+ case "radio":
+ return vModelRadio;
+ default:
+ return vModelText;
+ }
+ }
+ }
+ function callModelHook(el, binding, vnode, prevVNode, hook) {
+ const modelToUse = resolveDynamicModel(
+ el.tagName,
+ vnode.props && vnode.props.type
+ );
+ const fn = modelToUse[hook];
+ fn && fn(el, binding, vnode, prevVNode);
}
- const rendererOptions = /*#__PURE__*/ extend({ patchProp }, nodeOps);
- // lazy create the renderer - this makes core renderer logic tree-shakable
- // in case the user only imports reactivity utilities from Vue.
- let renderer;
- let enabledHydration = false;
- function ensureRenderer() {
- return (renderer ||
- (renderer = createRenderer(rendererOptions)));
- }
- function ensureHydrationRenderer() {
- renderer = enabledHydration
- ? renderer
- : createHydrationRenderer(rendererOptions);
- enabledHydration = true;
- return renderer;
- }
- // use explicit type casts here to avoid import() calls in rolled-up d.ts
- const render = ((...args) => {
- ensureRenderer().render(...args);
- });
- const hydrate = ((...args) => {
- ensureHydrationRenderer().hydrate(...args);
- });
- const createApp = ((...args) => {
- const app = ensureRenderer().createApp(...args);
- {
- injectNativeTagCheck(app);
- injectCompilerOptionsCheck(app);
- }
- const { mount } = app;
- app.mount = (containerOrSelector) => {
- const container = normalizeContainer(containerOrSelector);
- if (!container)
- return;
- const component = app._component;
- if (!isFunction(component) && !component.render && !component.template) {
- // __UNSAFE__
- // Reason: potential execution of JS expressions in in-DOM template.
- // The user must make sure the in-DOM template is trusted. If it's
- // rendered by the server, the template should not contain any user data.
- component.template = container.innerHTML;
- }
- // clear content before mounting
- container.innerHTML = '';
- const proxy = mount(container, false, container instanceof SVGElement);
- if (container instanceof Element) {
- container.removeAttribute('v-cloak');
- container.setAttribute('data-v-app', '');
- }
- return proxy;
- };
- return app;
- });
- const createSSRApp = ((...args) => {
- const app = ensureHydrationRenderer().createApp(...args);
- {
- injectNativeTagCheck(app);
- injectCompilerOptionsCheck(app);
- }
- const { mount } = app;
- app.mount = (containerOrSelector) => {
- const container = normalizeContainer(containerOrSelector);
- if (container) {
- return mount(container, true, container instanceof SVGElement);
- }
- };
- return app;
- });
- function injectNativeTagCheck(app) {
- // Inject `isNativeTag`
- // this is used for component name validation (dev only)
- Object.defineProperty(app.config, 'isNativeTag', {
- value: (tag) => isHTMLTag(tag) || isSVGTag(tag),
- writable: false
- });
- }
- // dev only
- function injectCompilerOptionsCheck(app) {
- if (isRuntimeOnly()) {
- const isCustomElement = app.config.isCustomElement;
- Object.defineProperty(app.config, 'isCustomElement', {
- get() {
- return isCustomElement;
- },
- set() {
- warn$1(`The \`isCustomElement\` config option is deprecated. Use ` +
- `\`compilerOptions.isCustomElement\` instead.`);
- }
- });
- const compilerOptions = app.config.compilerOptions;
- const msg = `The \`compilerOptions\` config option is only respected when using ` +
- `a build of Vue.js that includes the runtime compiler (aka "full build"). ` +
- `Since you are using the runtime-only build, \`compilerOptions\` ` +
- `must be passed to \`@vue/compiler-dom\` in the build setup instead.\n` +
- `- For vue-loader: pass it via vue-loader's \`compilerOptions\` loader option.\n` +
- `- For vue-cli: see https://cli.vuejs.org/guide/webpack.html#modifying-options-of-a-loader\n` +
- `- For vite: pass it via @vitejs/plugin-vue options. See https://github.com/vitejs/vite/tree/main/packages/plugin-vue#example-for-passing-options-to-vuecompiler-dom`;
- Object.defineProperty(app.config, 'compilerOptions', {
- get() {
- warn$1(msg);
- return compilerOptions;
- },
- set() {
- warn$1(msg);
- }
- });
- }
- }
- function normalizeContainer(container) {
- if (isString(container)) {
- const res = document.querySelector(container);
- if (!res) {
- warn$1(`Failed to mount app: mount target selector "${container}" returned null.`);
- }
- return res;
- }
- if (window.ShadowRoot &&
- container instanceof window.ShadowRoot &&
- container.mode === 'closed') {
- warn$1(`mounting on a ShadowRoot with \`{mode: "closed"}\` may lead to unpredictable bugs`);
- }
- return container;
- }
- /**
- * @internal
- */
+ const systemModifiers = ["ctrl", "shift", "alt", "meta"];
+ const modifierGuards = {
+ stop: (e) => e.stopPropagation(),
+ prevent: (e) => e.preventDefault(),
+ self: (e) => e.target !== e.currentTarget,
+ ctrl: (e) => !e.ctrlKey,
+ shift: (e) => !e.shiftKey,
+ alt: (e) => !e.altKey,
+ meta: (e) => !e.metaKey,
+ left: (e) => "button" in e && e.button !== 0,
+ middle: (e) => "button" in e && e.button !== 1,
+ right: (e) => "button" in e && e.button !== 2,
+ exact: (e, modifiers) => systemModifiers.some((m) => e[`${m}Key`] && !modifiers.includes(m))
+ };
+ const withModifiers = (fn, modifiers) => {
+ return (event, ...args) => {
+ for (let i = 0; i < modifiers.length; i++) {
+ const guard = modifierGuards[modifiers[i]];
+ if (guard && guard(event, modifiers))
+ return;
+ }
+ return fn(event, ...args);
+ };
+ };
+ const keyNames = {
+ esc: "escape",
+ space: " ",
+ up: "arrow-up",
+ left: "arrow-left",
+ right: "arrow-right",
+ down: "arrow-down",
+ delete: "backspace"
+ };
+ const withKeys = (fn, modifiers) => {
+ return (event) => {
+ if (!("key" in event)) {
+ return;
+ }
+ const eventKey = hyphenate(event.key);
+ if (modifiers.some((k) => k === eventKey || keyNames[k] === eventKey)) {
+ return fn(event);
+ }
+ };
+ };
+
+ const rendererOptions = /* @__PURE__ */ extend({ patchProp }, nodeOps);
+ let renderer;
+ let enabledHydration = false;
+ function ensureRenderer() {
+ return renderer || (renderer = createRenderer(rendererOptions));
+ }
+ function ensureHydrationRenderer() {
+ renderer = enabledHydration ? renderer : createHydrationRenderer(rendererOptions);
+ enabledHydration = true;
+ return renderer;
+ }
+ const render = (...args) => {
+ ensureRenderer().render(...args);
+ };
+ const hydrate = (...args) => {
+ ensureHydrationRenderer().hydrate(...args);
+ };
+ const createApp = (...args) => {
+ const app = ensureRenderer().createApp(...args);
+ {
+ injectNativeTagCheck(app);
+ injectCompilerOptionsCheck(app);
+ }
+ const { mount } = app;
+ app.mount = (containerOrSelector) => {
+ const container = normalizeContainer(containerOrSelector);
+ if (!container)
+ return;
+ const component = app._component;
+ if (!isFunction(component) && !component.render && !component.template) {
+ component.template = container.innerHTML;
+ }
+ container.innerHTML = "";
+ const proxy = mount(container, false, container instanceof SVGElement);
+ if (container instanceof Element) {
+ container.removeAttribute("v-cloak");
+ container.setAttribute("data-v-app", "");
+ }
+ return proxy;
+ };
+ return app;
+ };
+ const createSSRApp = (...args) => {
+ const app = ensureHydrationRenderer().createApp(...args);
+ {
+ injectNativeTagCheck(app);
+ injectCompilerOptionsCheck(app);
+ }
+ const { mount } = app;
+ app.mount = (containerOrSelector) => {
+ const container = normalizeContainer(containerOrSelector);
+ if (container) {
+ return mount(container, true, container instanceof SVGElement);
+ }
+ };
+ return app;
+ };
+ function injectNativeTagCheck(app) {
+ Object.defineProperty(app.config, "isNativeTag", {
+ value: (tag) => isHTMLTag(tag) || isSVGTag(tag),
+ writable: false
+ });
+ }
+ function injectCompilerOptionsCheck(app) {
+ if (isRuntimeOnly()) {
+ const isCustomElement = app.config.isCustomElement;
+ Object.defineProperty(app.config, "isCustomElement", {
+ get() {
+ return isCustomElement;
+ },
+ set() {
+ warn(
+ `The \`isCustomElement\` config option is deprecated. Use \`compilerOptions.isCustomElement\` instead.`
+ );
+ }
+ });
+ const compilerOptions = app.config.compilerOptions;
+ const msg = `The \`compilerOptions\` config option is only respected when using a build of Vue.js that includes the runtime compiler (aka "full build"). Since you are using the runtime-only build, \`compilerOptions\` must be passed to \`@vue/compiler-dom\` in the build setup instead.
+- For vue-loader: pass it via vue-loader's \`compilerOptions\` loader option.
+- For vue-cli: see https://cli.vuejs.org/guide/webpack.html#modifying-options-of-a-loader
+- For vite: pass it via @vitejs/plugin-vue options. See https://github.com/vitejs/vite-plugin-vue/tree/main/packages/plugin-vue#example-for-passing-options-to-vuecompiler-sfc`;
+ Object.defineProperty(app.config, "compilerOptions", {
+ get() {
+ warn(msg);
+ return compilerOptions;
+ },
+ set() {
+ warn(msg);
+ }
+ });
+ }
+ }
+ function normalizeContainer(container) {
+ if (isString(container)) {
+ const res = document.querySelector(container);
+ if (!res) {
+ warn(
+ `Failed to mount app: mount target selector "${container}" returned null.`
+ );
+ }
+ return res;
+ }
+ if (window.ShadowRoot && container instanceof window.ShadowRoot && container.mode === "closed") {
+ warn(
+ `mounting on a ShadowRoot with \`{mode: "closed"}\` may lead to unpredictable bugs`
+ );
+ }
+ return container;
+ }
const initDirectivesForSSR = NOOP;
- function initDev() {
- {
- {
- console.info(`You are running a development build of Vue.\n` +
- `Make sure to use the production build (*.prod.js) when deploying for production.`);
- }
- initCustomFormatter();
- }
+ function initDev() {
+ {
+ {
+ console.info(
+ `You are running a development build of Vue.
+Make sure to use the production build (*.prod.js) when deploying for production.`
+ );
+ }
+ initCustomFormatter();
+ }
}
- function defaultOnError(error) {
- throw error;
- }
- function defaultOnWarn(msg) {
- console.warn(`[Vue warn] ${msg.message}`);
- }
- function createCompilerError(code, loc, messages, additionalMessage) {
- const msg = (messages || errorMessages)[code] + (additionalMessage || ``)
- ;
- const error = new SyntaxError(String(msg));
- error.code = code;
- error.loc = loc;
- return error;
- }
- const errorMessages = {
- // parse errors
- [0 /* ABRUPT_CLOSING_OF_EMPTY_COMMENT */]: 'Illegal comment.',
- [1 /* CDATA_IN_HTML_CONTENT */]: 'CDATA section is allowed only in XML context.',
- [2 /* DUPLICATE_ATTRIBUTE */]: 'Duplicate attribute.',
- [3 /* END_TAG_WITH_ATTRIBUTES */]: 'End tag cannot have attributes.',
- [4 /* END_TAG_WITH_TRAILING_SOLIDUS */]: "Illegal '/' in tags.",
- [5 /* EOF_BEFORE_TAG_NAME */]: 'Unexpected EOF in tag.',
- [6 /* EOF_IN_CDATA */]: 'Unexpected EOF in CDATA section.',
- [7 /* EOF_IN_COMMENT */]: 'Unexpected EOF in comment.',
- [8 /* EOF_IN_SCRIPT_HTML_COMMENT_LIKE_TEXT */]: 'Unexpected EOF in script.',
- [9 /* EOF_IN_TAG */]: 'Unexpected EOF in tag.',
- [10 /* INCORRECTLY_CLOSED_COMMENT */]: 'Incorrectly closed comment.',
- [11 /* INCORRECTLY_OPENED_COMMENT */]: 'Incorrectly opened comment.',
- [12 /* INVALID_FIRST_CHARACTER_OF_TAG_NAME */]: "Illegal tag name. Use '&lt;' to print '<'.",
- [13 /* MISSING_ATTRIBUTE_VALUE */]: 'Attribute value was expected.',
- [14 /* MISSING_END_TAG_NAME */]: 'End tag name was expected.',
- [15 /* MISSING_WHITESPACE_BETWEEN_ATTRIBUTES */]: 'Whitespace was expected.',
- [16 /* NESTED_COMMENT */]: "Unexpected '<!--' in comment.",
- [17 /* UNEXPECTED_CHARACTER_IN_ATTRIBUTE_NAME */]: 'Attribute name cannot contain U+0022 ("), U+0027 (\'), and U+003C (<).',
- [18 /* UNEXPECTED_CHARACTER_IN_UNQUOTED_ATTRIBUTE_VALUE */]: 'Unquoted attribute value cannot contain U+0022 ("), U+0027 (\'), U+003C (<), U+003D (=), and U+0060 (`).',
- [19 /* UNEXPECTED_EQUALS_SIGN_BEFORE_ATTRIBUTE_NAME */]: "Attribute name cannot start with '='.",
- [21 /* UNEXPECTED_QUESTION_MARK_INSTEAD_OF_TAG_NAME */]: "'<?' is allowed only in XML context.",
- [20 /* UNEXPECTED_NULL_CHARACTER */]: `Unexpected null character.`,
- [22 /* UNEXPECTED_SOLIDUS_IN_TAG */]: "Illegal '/' in tags.",
- // Vue-specific parse errors
- [23 /* X_INVALID_END_TAG */]: 'Invalid end tag.',
- [24 /* X_MISSING_END_TAG */]: 'Element is missing end tag.',
- [25 /* X_MISSING_INTERPOLATION_END */]: 'Interpolation end sign was not found.',
- [27 /* X_MISSING_DYNAMIC_DIRECTIVE_ARGUMENT_END */]: 'End bracket for dynamic directive argument was not found. ' +
- 'Note that dynamic directive argument cannot contain spaces.',
- [26 /* X_MISSING_DIRECTIVE_NAME */]: 'Legal directive name was expected.',
- // transform errors
- [28 /* X_V_IF_NO_EXPRESSION */]: `v-if/v-else-if is missing expression.`,
- [29 /* X_V_IF_SAME_KEY */]: `v-if/else branches must use unique keys.`,
- [30 /* X_V_ELSE_NO_ADJACENT_IF */]: `v-else/v-else-if has no adjacent v-if or v-else-if.`,
- [31 /* X_V_FOR_NO_EXPRESSION */]: `v-for is missing expression.`,
- [32 /* X_V_FOR_MALFORMED_EXPRESSION */]: `v-for has invalid expression.`,
- [33 /* X_V_FOR_TEMPLATE_KEY_PLACEMENT */]: `<template v-for> key should be placed on the <template> tag.`,
- [34 /* X_V_BIND_NO_EXPRESSION */]: `v-bind is missing expression.`,
- [35 /* X_V_ON_NO_EXPRESSION */]: `v-on is missing expression.`,
- [36 /* X_V_SLOT_UNEXPECTED_DIRECTIVE_ON_SLOT_OUTLET */]: `Unexpected custom directive on <slot> outlet.`,
- [37 /* X_V_SLOT_MIXED_SLOT_USAGE */]: `Mixed v-slot usage on both the component and nested <template>.` +
- `When there are multiple named slots, all slots should use <template> ` +
- `syntax to avoid scope ambiguity.`,
- [38 /* X_V_SLOT_DUPLICATE_SLOT_NAMES */]: `Duplicate slot names found. `,
- [39 /* X_V_SLOT_EXTRANEOUS_DEFAULT_SLOT_CHILDREN */]: `Extraneous children found when component already has explicitly named ` +
- `default slot. These children will be ignored.`,
- [40 /* X_V_SLOT_MISPLACED */]: `v-slot can only be used on components or <template> tags.`,
- [41 /* X_V_MODEL_NO_EXPRESSION */]: `v-model is missing expression.`,
- [42 /* X_V_MODEL_MALFORMED_EXPRESSION */]: `v-model value must be a valid JavaScript member expression.`,
- [43 /* X_V_MODEL_ON_SCOPE_VARIABLE */]: `v-model cannot be used on v-for or v-slot scope variables because they are not writable.`,
- [44 /* X_INVALID_EXPRESSION */]: `Error parsing JavaScript expression: `,
- [45 /* X_KEEP_ALIVE_INVALID_CHILDREN */]: `<KeepAlive> expects exactly one child component.`,
- // generic errors
- [46 /* X_PREFIX_ID_NOT_SUPPORTED */]: `"prefixIdentifiers" option is not supported in this build of compiler.`,
- [47 /* X_MODULE_MODE_NOT_SUPPORTED */]: `ES module mode is not supported in this build of compiler.`,
- [48 /* X_CACHE_HANDLER_NOT_SUPPORTED */]: `"cacheHandlers" option is only supported when the "prefixIdentifiers" option is enabled.`,
- [49 /* X_SCOPE_ID_NOT_SUPPORTED */]: `"scopeId" option is only supported in module mode.`,
- // just to fulfill types
- [50 /* __EXTEND_POINT__ */]: ``
+ function defaultOnError(error) {
+ throw error;
+ }
+ function defaultOnWarn(msg) {
+ console.warn(`[Vue warn] ${msg.message}`);
+ }
+ function createCompilerError(code, loc, messages, additionalMessage) {
+ const msg = (messages || errorMessages)[code] + (additionalMessage || ``) ;
+ const error = new SyntaxError(String(msg));
+ error.code = code;
+ error.loc = loc;
+ return error;
+ }
+ const errorMessages = {
+ // parse errors
+ [0]: "Illegal comment.",
+ [1]: "CDATA section is allowed only in XML context.",
+ [2]: "Duplicate attribute.",
+ [3]: "End tag cannot have attributes.",
+ [4]: "Illegal '/' in tags.",
+ [5]: "Unexpected EOF in tag.",
+ [6]: "Unexpected EOF in CDATA section.",
+ [7]: "Unexpected EOF in comment.",
+ [8]: "Unexpected EOF in script.",
+ [9]: "Unexpected EOF in tag.",
+ [10]: "Incorrectly closed comment.",
+ [11]: "Incorrectly opened comment.",
+ [12]: "Illegal tag name. Use '&lt;' to print '<'.",
+ [13]: "Attribute value was expected.",
+ [14]: "End tag name was expected.",
+ [15]: "Whitespace was expected.",
+ [16]: "Unexpected '<!--' in comment.",
+ [17]: `Attribute name cannot contain U+0022 ("), U+0027 ('), and U+003C (<).`,
+ [18]: "Unquoted attribute value cannot contain U+0022 (\"), U+0027 ('), U+003C (<), U+003D (=), and U+0060 (`).",
+ [19]: "Attribute name cannot start with '='.",
+ [21]: "'<?' is allowed only in XML context.",
+ [20]: `Unexpected null character.`,
+ [22]: "Illegal '/' in tags.",
+ // Vue-specific parse errors
+ [23]: "Invalid end tag.",
+ [24]: "Element is missing end tag.",
+ [25]: "Interpolation end sign was not found.",
+ [27]: "End bracket for dynamic directive argument was not found. Note that dynamic directive argument cannot contain spaces.",
+ [26]: "Legal directive name was expected.",
+ // transform errors
+ [28]: `v-if/v-else-if is missing expression.`,
+ [29]: `v-if/else branches must use unique keys.`,
+ [30]: `v-else/v-else-if has no adjacent v-if or v-else-if.`,
+ [31]: `v-for is missing expression.`,
+ [32]: `v-for has invalid expression.`,
+ [33]: `<template v-for> key should be placed on the <template> tag.`,
+ [34]: `v-bind is missing expression.`,
+ [35]: `v-on is missing expression.`,
+ [36]: `Unexpected custom directive on <slot> outlet.`,
+ [37]: `Mixed v-slot usage on both the component and nested <template>. When there are multiple named slots, all slots should use <template> syntax to avoid scope ambiguity.`,
+ [38]: `Duplicate slot names found. `,
+ [39]: `Extraneous children found when component already has explicitly named default slot. These children will be ignored.`,
+ [40]: `v-slot can only be used on components or <template> tags.`,
+ [41]: `v-model is missing expression.`,
+ [42]: `v-model value must be a valid JavaScript member expression.`,
+ [43]: `v-model cannot be used on v-for or v-slot scope variables because they are not writable.`,
+ [44]: `v-model cannot be used on a prop, because local prop bindings are not writable.
+Use a v-bind binding combined with a v-on listener that emits update:x event instead.`,
+ [45]: `Error parsing JavaScript expression: `,
+ [46]: `<KeepAlive> expects exactly one child component.`,
+ // generic errors
+ [47]: `"prefixIdentifiers" option is not supported in this build of compiler.`,
+ [48]: `ES module mode is not supported in this build of compiler.`,
+ [49]: `"cacheHandlers" option is only supported when the "prefixIdentifiers" option is enabled.`,
+ [50]: `"scopeId" option is only supported in module mode.`,
+ // deprecations
+ [51]: `@vnode-* hooks in templates are deprecated. Use the vue: prefix instead. For example, @vnode-mounted should be changed to @vue:mounted. @vnode-* hooks support will be removed in 3.4.`,
+ [52]: `v-is="component-name" has been deprecated. Use is="vue:component-name" instead. v-is support will be removed in 3.4.`,
+ // just to fulfill types
+ [53]: ``
};
- const FRAGMENT = Symbol(`Fragment` );
- const TELEPORT = Symbol(`Teleport` );
- const SUSPENSE = Symbol(`Suspense` );
- const KEEP_ALIVE = Symbol(`KeepAlive` );
- const BASE_TRANSITION = Symbol(`BaseTransition` );
- const OPEN_BLOCK = Symbol(`openBlock` );
- const CREATE_BLOCK = Symbol(`createBlock` );
- const CREATE_ELEMENT_BLOCK = Symbol(`createElementBlock` );
- const CREATE_VNODE = Symbol(`createVNode` );
- const CREATE_ELEMENT_VNODE = Symbol(`createElementVNode` );
- const CREATE_COMMENT = Symbol(`createCommentVNode` );
- const CREATE_TEXT = Symbol(`createTextVNode` );
- const CREATE_STATIC = Symbol(`createStaticVNode` );
- const RESOLVE_COMPONENT = Symbol(`resolveComponent` );
- const RESOLVE_DYNAMIC_COMPONENT = Symbol(`resolveDynamicComponent` );
- const RESOLVE_DIRECTIVE = Symbol(`resolveDirective` );
- const RESOLVE_FILTER = Symbol(`resolveFilter` );
- const WITH_DIRECTIVES = Symbol(`withDirectives` );
- const RENDER_LIST = Symbol(`renderList` );
- const RENDER_SLOT = Symbol(`renderSlot` );
- const CREATE_SLOTS = Symbol(`createSlots` );
- const TO_DISPLAY_STRING = Symbol(`toDisplayString` );
- const MERGE_PROPS = Symbol(`mergeProps` );
- const NORMALIZE_CLASS = Symbol(`normalizeClass` );
- const NORMALIZE_STYLE = Symbol(`normalizeStyle` );
- const NORMALIZE_PROPS = Symbol(`normalizeProps` );
- const GUARD_REACTIVE_PROPS = Symbol(`guardReactiveProps` );
- const TO_HANDLERS = Symbol(`toHandlers` );
- const CAMELIZE = Symbol(`camelize` );
- const CAPITALIZE = Symbol(`capitalize` );
- const TO_HANDLER_KEY = Symbol(`toHandlerKey` );
- const SET_BLOCK_TRACKING = Symbol(`setBlockTracking` );
- const PUSH_SCOPE_ID = Symbol(`pushScopeId` );
- const POP_SCOPE_ID = Symbol(`popScopeId` );
- const WITH_CTX = Symbol(`withCtx` );
- const UNREF = Symbol(`unref` );
- const IS_REF = Symbol(`isRef` );
- const WITH_MEMO = Symbol(`withMemo` );
- const IS_MEMO_SAME = Symbol(`isMemoSame` );
- // Name mapping for runtime helpers that need to be imported from 'vue' in
- // generated code. Make sure these are correctly exported in the runtime!
- // Using `any` here because TS doesn't allow symbols as index type.
- const helperNameMap = {
- [FRAGMENT]: `Fragment`,
- [TELEPORT]: `Teleport`,
- [SUSPENSE]: `Suspense`,
- [KEEP_ALIVE]: `KeepAlive`,
- [BASE_TRANSITION]: `BaseTransition`,
- [OPEN_BLOCK]: `openBlock`,
- [CREATE_BLOCK]: `createBlock`,
- [CREATE_ELEMENT_BLOCK]: `createElementBlock`,
- [CREATE_VNODE]: `createVNode`,
- [CREATE_ELEMENT_VNODE]: `createElementVNode`,
- [CREATE_COMMENT]: `createCommentVNode`,
- [CREATE_TEXT]: `createTextVNode`,
- [CREATE_STATIC]: `createStaticVNode`,
- [RESOLVE_COMPONENT]: `resolveComponent`,
- [RESOLVE_DYNAMIC_COMPONENT]: `resolveDynamicComponent`,
- [RESOLVE_DIRECTIVE]: `resolveDirective`,
- [RESOLVE_FILTER]: `resolveFilter`,
- [WITH_DIRECTIVES]: `withDirectives`,
- [RENDER_LIST]: `renderList`,
- [RENDER_SLOT]: `renderSlot`,
- [CREATE_SLOTS]: `createSlots`,
- [TO_DISPLAY_STRING]: `toDisplayString`,
- [MERGE_PROPS]: `mergeProps`,
- [NORMALIZE_CLASS]: `normalizeClass`,
- [NORMALIZE_STYLE]: `normalizeStyle`,
- [NORMALIZE_PROPS]: `normalizeProps`,
- [GUARD_REACTIVE_PROPS]: `guardReactiveProps`,
- [TO_HANDLERS]: `toHandlers`,
- [CAMELIZE]: `camelize`,
- [CAPITALIZE]: `capitalize`,
- [TO_HANDLER_KEY]: `toHandlerKey`,
- [SET_BLOCK_TRACKING]: `setBlockTracking`,
- [PUSH_SCOPE_ID]: `pushScopeId`,
- [POP_SCOPE_ID]: `popScopeId`,
- [WITH_CTX]: `withCtx`,
- [UNREF]: `unref`,
- [IS_REF]: `isRef`,
- [WITH_MEMO]: `withMemo`,
- [IS_MEMO_SAME]: `isMemoSame`
- };
- function registerRuntimeHelpers(helpers) {
- Object.getOwnPropertySymbols(helpers).forEach(s => {
- helperNameMap[s] = helpers[s];
- });
+ const FRAGMENT = Symbol(`Fragment` );
+ const TELEPORT = Symbol(`Teleport` );
+ const SUSPENSE = Symbol(`Suspense` );
+ const KEEP_ALIVE = Symbol(`KeepAlive` );
+ const BASE_TRANSITION = Symbol(`BaseTransition` );
+ const OPEN_BLOCK = Symbol(`openBlock` );
+ const CREATE_BLOCK = Symbol(`createBlock` );
+ const CREATE_ELEMENT_BLOCK = Symbol(`createElementBlock` );
+ const CREATE_VNODE = Symbol(`createVNode` );
+ const CREATE_ELEMENT_VNODE = Symbol(`createElementVNode` );
+ const CREATE_COMMENT = Symbol(`createCommentVNode` );
+ const CREATE_TEXT = Symbol(`createTextVNode` );
+ const CREATE_STATIC = Symbol(`createStaticVNode` );
+ const RESOLVE_COMPONENT = Symbol(`resolveComponent` );
+ const RESOLVE_DYNAMIC_COMPONENT = Symbol(
+ `resolveDynamicComponent`
+ );
+ const RESOLVE_DIRECTIVE = Symbol(`resolveDirective` );
+ const RESOLVE_FILTER = Symbol(`resolveFilter` );
+ const WITH_DIRECTIVES = Symbol(`withDirectives` );
+ const RENDER_LIST = Symbol(`renderList` );
+ const RENDER_SLOT = Symbol(`renderSlot` );
+ const CREATE_SLOTS = Symbol(`createSlots` );
+ const TO_DISPLAY_STRING = Symbol(`toDisplayString` );
+ const MERGE_PROPS = Symbol(`mergeProps` );
+ const NORMALIZE_CLASS = Symbol(`normalizeClass` );
+ const NORMALIZE_STYLE = Symbol(`normalizeStyle` );
+ const NORMALIZE_PROPS = Symbol(`normalizeProps` );
+ const GUARD_REACTIVE_PROPS = Symbol(`guardReactiveProps` );
+ const TO_HANDLERS = Symbol(`toHandlers` );
+ const CAMELIZE = Symbol(`camelize` );
+ const CAPITALIZE = Symbol(`capitalize` );
+ const TO_HANDLER_KEY = Symbol(`toHandlerKey` );
+ const SET_BLOCK_TRACKING = Symbol(`setBlockTracking` );
+ const PUSH_SCOPE_ID = Symbol(`pushScopeId` );
+ const POP_SCOPE_ID = Symbol(`popScopeId` );
+ const WITH_CTX = Symbol(`withCtx` );
+ const UNREF = Symbol(`unref` );
+ const IS_REF = Symbol(`isRef` );
+ const WITH_MEMO = Symbol(`withMemo` );
+ const IS_MEMO_SAME = Symbol(`isMemoSame` );
+ const helperNameMap = {
+ [FRAGMENT]: `Fragment`,
+ [TELEPORT]: `Teleport`,
+ [SUSPENSE]: `Suspense`,
+ [KEEP_ALIVE]: `KeepAlive`,
+ [BASE_TRANSITION]: `BaseTransition`,
+ [OPEN_BLOCK]: `openBlock`,
+ [CREATE_BLOCK]: `createBlock`,
+ [CREATE_ELEMENT_BLOCK]: `createElementBlock`,
+ [CREATE_VNODE]: `createVNode`,
+ [CREATE_ELEMENT_VNODE]: `createElementVNode`,
+ [CREATE_COMMENT]: `createCommentVNode`,
+ [CREATE_TEXT]: `createTextVNode`,
+ [CREATE_STATIC]: `createStaticVNode`,
+ [RESOLVE_COMPONENT]: `resolveComponent`,
+ [RESOLVE_DYNAMIC_COMPONENT]: `resolveDynamicComponent`,
+ [RESOLVE_DIRECTIVE]: `resolveDirective`,
+ [RESOLVE_FILTER]: `resolveFilter`,
+ [WITH_DIRECTIVES]: `withDirectives`,
+ [RENDER_LIST]: `renderList`,
+ [RENDER_SLOT]: `renderSlot`,
+ [CREATE_SLOTS]: `createSlots`,
+ [TO_DISPLAY_STRING]: `toDisplayString`,
+ [MERGE_PROPS]: `mergeProps`,
+ [NORMALIZE_CLASS]: `normalizeClass`,
+ [NORMALIZE_STYLE]: `normalizeStyle`,
+ [NORMALIZE_PROPS]: `normalizeProps`,
+ [GUARD_REACTIVE_PROPS]: `guardReactiveProps`,
+ [TO_HANDLERS]: `toHandlers`,
+ [CAMELIZE]: `camelize`,
+ [CAPITALIZE]: `capitalize`,
+ [TO_HANDLER_KEY]: `toHandlerKey`,
+ [SET_BLOCK_TRACKING]: `setBlockTracking`,
+ [PUSH_SCOPE_ID]: `pushScopeId`,
+ [POP_SCOPE_ID]: `popScopeId`,
+ [WITH_CTX]: `withCtx`,
+ [UNREF]: `unref`,
+ [IS_REF]: `isRef`,
+ [WITH_MEMO]: `withMemo`,
+ [IS_MEMO_SAME]: `isMemoSame`
+ };
+ function registerRuntimeHelpers(helpers) {
+ Object.getOwnPropertySymbols(helpers).forEach((s) => {
+ helperNameMap[s] = helpers[s];
+ });
}
- // AST Utilities ---------------------------------------------------------------
- // Some expressions, e.g. sequence and conditional expressions, are never
- // associated with template nodes, so their source locations are just a stub.
- // Container types like CompoundExpression also don't need a real location.
- const locStub = {
- source: '',
- start: { line: 1, column: 1, offset: 0 },
- end: { line: 1, column: 1, offset: 0 }
- };
- function createRoot(children, loc = locStub) {
- return {
- type: 0 /* ROOT */,
- children,
- helpers: [],
- components: [],
- directives: [],
- hoists: [],
- imports: [],
- cached: 0,
- temps: 0,
- codegenNode: undefined,
- loc
- };
- }
- function createVNodeCall(context, tag, props, children, patchFlag, dynamicProps, directives, isBlock = false, disableTracking = false, isComponent = false, loc = locStub) {
- if (context) {
- if (isBlock) {
- context.helper(OPEN_BLOCK);
- context.helper(getVNodeBlockHelper(context.inSSR, isComponent));
- }
- else {
- context.helper(getVNodeHelper(context.inSSR, isComponent));
- }
- if (directives) {
- context.helper(WITH_DIRECTIVES);
- }
- }
- return {
- type: 13 /* VNODE_CALL */,
- tag,
- props,
- children,
- patchFlag,
- dynamicProps,
- directives,
- isBlock,
- disableTracking,
- isComponent,
- loc
- };
- }
- function createArrayExpression(elements, loc = locStub) {
- return {
- type: 17 /* JS_ARRAY_EXPRESSION */,
- loc,
- elements
- };
- }
- function createObjectExpression(properties, loc = locStub) {
- return {
- type: 15 /* JS_OBJECT_EXPRESSION */,
- loc,
- properties
- };
- }
- function createObjectProperty(key, value) {
- return {
- type: 16 /* JS_PROPERTY */,
- loc: locStub,
- key: isString(key) ? createSimpleExpression(key, true) : key,
- value
- };
- }
- function createSimpleExpression(content, isStatic = false, loc = locStub, constType = 0 /* NOT_CONSTANT */) {
- return {
- type: 4 /* SIMPLE_EXPRESSION */,
- loc,
- content,
- isStatic,
- constType: isStatic ? 3 /* CAN_STRINGIFY */ : constType
- };
- }
- function createCompoundExpression(children, loc = locStub) {
- return {
- type: 8 /* COMPOUND_EXPRESSION */,
- loc,
- children
- };
- }
- function createCallExpression(callee, args = [], loc = locStub) {
- return {
- type: 14 /* JS_CALL_EXPRESSION */,
- loc,
- callee,
- arguments: args
- };
- }
- function createFunctionExpression(params, returns = undefined, newline = false, isSlot = false, loc = locStub) {
- return {
- type: 18 /* JS_FUNCTION_EXPRESSION */,
- params,
- returns,
- newline,
- isSlot,
- loc
- };
- }
- function createConditionalExpression(test, consequent, alternate, newline = true) {
- return {
- type: 19 /* JS_CONDITIONAL_EXPRESSION */,
- test,
- consequent,
- alternate,
- newline,
- loc: locStub
- };
- }
- function createCacheExpression(index, value, isVNode = false) {
- return {
- type: 20 /* JS_CACHE_EXPRESSION */,
- index,
- value,
- isVNode,
- loc: locStub
- };
- }
- function createBlockStatement(body) {
- return {
- type: 21 /* JS_BLOCK_STATEMENT */,
- body,
- loc: locStub
- };
+ const locStub = {
+ source: "",
+ start: { line: 1, column: 1, offset: 0 },
+ end: { line: 1, column: 1, offset: 0 }
+ };
+ function createRoot(children, loc = locStub) {
+ return {
+ type: 0,
+ children,
+ helpers: /* @__PURE__ */ new Set(),
+ components: [],
+ directives: [],
+ hoists: [],
+ imports: [],
+ cached: 0,
+ temps: 0,
+ codegenNode: void 0,
+ loc
+ };
}
-
- const isStaticExp = (p) => p.type === 4 /* SIMPLE_EXPRESSION */ && p.isStatic;
- const isBuiltInType = (tag, expected) => tag === expected || tag === hyphenate(expected);
- function isCoreComponent(tag) {
- if (isBuiltInType(tag, 'Teleport')) {
- return TELEPORT;
- }
- else if (isBuiltInType(tag, 'Suspense')) {
- return SUSPENSE;
- }
- else if (isBuiltInType(tag, 'KeepAlive')) {
- return KEEP_ALIVE;
- }
- else if (isBuiltInType(tag, 'BaseTransition')) {
- return BASE_TRANSITION;
- }
- }
- const nonIdentifierRE = /^\d|[^\$\w]/;
- const isSimpleIdentifier = (name) => !nonIdentifierRE.test(name);
- const validFirstIdentCharRE = /[A-Za-z_$\xA0-\uFFFF]/;
- const validIdentCharRE = /[\.\?\w$\xA0-\uFFFF]/;
- const whitespaceRE = /\s+[.[]\s*|\s*[.[]\s+/g;
- /**
- * Simple lexer to check if an expression is a member expression. This is
- * lax and only checks validity at the root level (i.e. does not validate exps
- * inside square brackets), but it's ok since these are only used on template
- * expressions and false positives are invalid expressions in the first place.
- */
- const isMemberExpressionBrowser = (path) => {
- // remove whitespaces around . or [ first
- path = path.trim().replace(whitespaceRE, s => s.trim());
- let state = 0 /* inMemberExp */;
- let stateStack = [];
- let currentOpenBracketCount = 0;
- let currentOpenParensCount = 0;
- let currentStringType = null;
- for (let i = 0; i < path.length; i++) {
- const char = path.charAt(i);
- switch (state) {
- case 0 /* inMemberExp */:
- if (char === '[') {
- stateStack.push(state);
- state = 1 /* inBrackets */;
- currentOpenBracketCount++;
- }
- else if (char === '(') {
- stateStack.push(state);
- state = 2 /* inParens */;
- currentOpenParensCount++;
- }
- else if (!(i === 0 ? validFirstIdentCharRE : validIdentCharRE).test(char)) {
- return false;
- }
- break;
- case 1 /* inBrackets */:
- if (char === `'` || char === `"` || char === '`') {
- stateStack.push(state);
- state = 3 /* inString */;
- currentStringType = char;
- }
- else if (char === `[`) {
- currentOpenBracketCount++;
- }
- else if (char === `]`) {
- if (!--currentOpenBracketCount) {
- state = stateStack.pop();
- }
- }
- break;
- case 2 /* inParens */:
- if (char === `'` || char === `"` || char === '`') {
- stateStack.push(state);
- state = 3 /* inString */;
- currentStringType = char;
- }
- else if (char === `(`) {
- currentOpenParensCount++;
- }
- else if (char === `)`) {
- // if the exp ends as a call then it should not be considered valid
- if (i === path.length - 1) {
- return false;
- }
- if (!--currentOpenParensCount) {
- state = stateStack.pop();
- }
- }
- break;
- case 3 /* inString */:
- if (char === currentStringType) {
- state = stateStack.pop();
- currentStringType = null;
- }
- break;
- }
- }
- return !currentOpenBracketCount && !currentOpenParensCount;
- };
- const isMemberExpression = isMemberExpressionBrowser
- ;
- function getInnerRange(loc, offset, length) {
- const source = loc.source.slice(offset, offset + length);
- const newLoc = {
- source,
- start: advancePositionWithClone(loc.start, loc.source, offset),
- end: loc.end
- };
- if (length != null) {
- newLoc.end = advancePositionWithClone(loc.start, loc.source, offset + length);
- }
- return newLoc;
- }
- function advancePositionWithClone(pos, source, numberOfCharacters = source.length) {
- return advancePositionWithMutation(extend({}, pos), source, numberOfCharacters);
- }
- // advance by mutation without cloning (for performance reasons), since this
- // gets called a lot in the parser
- function advancePositionWithMutation(pos, source, numberOfCharacters = source.length) {
- let linesCount = 0;
- let lastNewLinePos = -1;
- for (let i = 0; i < numberOfCharacters; i++) {
- if (source.charCodeAt(i) === 10 /* newline char code */) {
- linesCount++;
- lastNewLinePos = i;
- }
- }
- pos.offset += numberOfCharacters;
- pos.line += linesCount;
- pos.column =
- lastNewLinePos === -1
- ? pos.column + numberOfCharacters
- : numberOfCharacters - lastNewLinePos;
- return pos;
- }
- function assert(condition, msg) {
- /* istanbul ignore if */
- if (!condition) {
- throw new Error(msg || `unexpected compiler condition`);
- }
- }
- function findDir(node, name, allowEmpty = false) {
- for (let i = 0; i < node.props.length; i++) {
- const p = node.props[i];
- if (p.type === 7 /* DIRECTIVE */ &&
- (allowEmpty || p.exp) &&
- (isString(name) ? p.name === name : name.test(p.name))) {
- return p;
- }
- }
- }
- function findProp(node, name, dynamicOnly = false, allowEmpty = false) {
- for (let i = 0; i < node.props.length; i++) {
- const p = node.props[i];
- if (p.type === 6 /* ATTRIBUTE */) {
- if (dynamicOnly)
- continue;
- if (p.name === name && (p.value || allowEmpty)) {
- return p;
- }
- }
- else if (p.name === 'bind' &&
- (p.exp || allowEmpty) &&
- isStaticArgOf(p.arg, name)) {
- return p;
- }
- }
- }
- function isStaticArgOf(arg, name) {
- return !!(arg && isStaticExp(arg) && arg.content === name);
- }
- function hasDynamicKeyVBind(node) {
- return node.props.some(p => p.type === 7 /* DIRECTIVE */ &&
- p.name === 'bind' &&
- (!p.arg || // v-bind="obj"
- p.arg.type !== 4 /* SIMPLE_EXPRESSION */ || // v-bind:[_ctx.foo]
- !p.arg.isStatic) // v-bind:[foo]
- );
- }
- function isText(node) {
- return node.type === 5 /* INTERPOLATION */ || node.type === 2 /* TEXT */;
- }
- function isVSlot(p) {
- return p.type === 7 /* DIRECTIVE */ && p.name === 'slot';
- }
- function isTemplateNode(node) {
- return (node.type === 1 /* ELEMENT */ && node.tagType === 3 /* TEMPLATE */);
- }
- function isSlotOutlet(node) {
- return node.type === 1 /* ELEMENT */ && node.tagType === 2 /* SLOT */;
- }
- function getVNodeHelper(ssr, isComponent) {
- return ssr || isComponent ? CREATE_VNODE : CREATE_ELEMENT_VNODE;
- }
- function getVNodeBlockHelper(ssr, isComponent) {
- return ssr || isComponent ? CREATE_BLOCK : CREATE_ELEMENT_BLOCK;
- }
- const propsHelperSet = new Set([NORMALIZE_PROPS, GUARD_REACTIVE_PROPS]);
- function getUnnormalizedProps(props, callPath = []) {
- if (props &&
- !isString(props) &&
- props.type === 14 /* JS_CALL_EXPRESSION */) {
- const callee = props.callee;
- if (!isString(callee) && propsHelperSet.has(callee)) {
- return getUnnormalizedProps(props.arguments[0], callPath.concat(props));
- }
- }
- return [props, callPath];
- }
- function injectProp(node, prop, context) {
- let propsWithInjection;
- /**
- * 1. mergeProps(...)
- * 2. toHandlers(...)
- * 3. normalizeProps(...)
- * 4. normalizeProps(guardReactiveProps(...))
- *
- * we need to get the real props before normalization
- */
- let props = node.type === 13 /* VNODE_CALL */ ? node.props : node.arguments[2];
- let callPath = [];
- let parentCall;
- if (props &&
- !isString(props) &&
- props.type === 14 /* JS_CALL_EXPRESSION */) {
- const ret = getUnnormalizedProps(props);
- props = ret[0];
- callPath = ret[1];
- parentCall = callPath[callPath.length - 1];
- }
- if (props == null || isString(props)) {
- propsWithInjection = createObjectExpression([prop]);
- }
- else if (props.type === 14 /* JS_CALL_EXPRESSION */) {
- // merged props... add ours
- // only inject key to object literal if it's the first argument so that
- // if doesn't override user provided keys
- const first = props.arguments[0];
- if (!isString(first) && first.type === 15 /* JS_OBJECT_EXPRESSION */) {
- first.properties.unshift(prop);
- }
- else {
- if (props.callee === TO_HANDLERS) {
- // #2366
- propsWithInjection = createCallExpression(context.helper(MERGE_PROPS), [
- createObjectExpression([prop]),
- props
- ]);
- }
- else {
- props.arguments.unshift(createObjectExpression([prop]));
- }
- }
- !propsWithInjection && (propsWithInjection = props);
- }
- else if (props.type === 15 /* JS_OBJECT_EXPRESSION */) {
- let alreadyExists = false;
- // check existing key to avoid overriding user provided keys
- if (prop.key.type === 4 /* SIMPLE_EXPRESSION */) {
- const propKeyName = prop.key.content;
- alreadyExists = props.properties.some(p => p.key.type === 4 /* SIMPLE_EXPRESSION */ &&
- p.key.content === propKeyName);
- }
- if (!alreadyExists) {
- props.properties.unshift(prop);
- }
- propsWithInjection = props;
- }
- else {
- // single v-bind with expression, return a merged replacement
- propsWithInjection = createCallExpression(context.helper(MERGE_PROPS), [
- createObjectExpression([prop]),
- props
- ]);
- // in the case of nested helper call, e.g. `normalizeProps(guardReactiveProps(props))`,
- // it will be rewritten as `normalizeProps(mergeProps({ key: 0 }, props))`,
- // the `guardReactiveProps` will no longer be needed
- if (parentCall && parentCall.callee === GUARD_REACTIVE_PROPS) {
- parentCall = callPath[callPath.length - 2];
- }
- }
- if (node.type === 13 /* VNODE_CALL */) {
- if (parentCall) {
- parentCall.arguments[0] = propsWithInjection;
- }
- else {
- node.props = propsWithInjection;
- }
- }
- else {
- if (parentCall) {
- parentCall.arguments[0] = propsWithInjection;
- }
- else {
- node.arguments[2] = propsWithInjection;
- }
- }
- }
- function toValidAssetId(name, type) {
- // see issue#4422, we need adding identifier on validAssetId if variable `name` has specific character
- return `_${type}_${name.replace(/[^\w]/g, (searchValue, replaceValue) => {
- return searchValue === '-' ? '_' : name.charCodeAt(replaceValue).toString();
- })}`;
- }
- function getMemoedVNodeCall(node) {
- if (node.type === 14 /* JS_CALL_EXPRESSION */ && node.callee === WITH_MEMO) {
- return node.arguments[1].returns;
- }
- else {
- return node;
- }
- }
- function makeBlock(node, { helper, removeHelper, inSSR }) {
- if (!node.isBlock) {
- node.isBlock = true;
- removeHelper(getVNodeHelper(inSSR, node.isComponent));
- helper(OPEN_BLOCK);
- helper(getVNodeBlockHelper(inSSR, node.isComponent));
- }
+ function createVNodeCall(context, tag, props, children, patchFlag, dynamicProps, directives, isBlock = false, disableTracking = false, isComponent = false, loc = locStub) {
+ if (context) {
+ if (isBlock) {
+ context.helper(OPEN_BLOCK);
+ context.helper(getVNodeBlockHelper(context.inSSR, isComponent));
+ } else {
+ context.helper(getVNodeHelper(context.inSSR, isComponent));
+ }
+ if (directives) {
+ context.helper(WITH_DIRECTIVES);
+ }
+ }
+ return {
+ type: 13,
+ tag,
+ props,
+ children,
+ patchFlag,
+ dynamicProps,
+ directives,
+ isBlock,
+ disableTracking,
+ isComponent,
+ loc
+ };
+ }
+ function createArrayExpression(elements, loc = locStub) {
+ return {
+ type: 17,
+ loc,
+ elements
+ };
+ }
+ function createObjectExpression(properties, loc = locStub) {
+ return {
+ type: 15,
+ loc,
+ properties
+ };
+ }
+ function createObjectProperty(key, value) {
+ return {
+ type: 16,
+ loc: locStub,
+ key: isString(key) ? createSimpleExpression(key, true) : key,
+ value
+ };
+ }
+ function createSimpleExpression(content, isStatic = false, loc = locStub, constType = 0) {
+ return {
+ type: 4,
+ loc,
+ content,
+ isStatic,
+ constType: isStatic ? 3 : constType
+ };
+ }
+ function createCompoundExpression(children, loc = locStub) {
+ return {
+ type: 8,
+ loc,
+ children
+ };
+ }
+ function createCallExpression(callee, args = [], loc = locStub) {
+ return {
+ type: 14,
+ loc,
+ callee,
+ arguments: args
+ };
+ }
+ function createFunctionExpression(params, returns = void 0, newline = false, isSlot = false, loc = locStub) {
+ return {
+ type: 18,
+ params,
+ returns,
+ newline,
+ isSlot,
+ loc
+ };
+ }
+ function createConditionalExpression(test, consequent, alternate, newline = true) {
+ return {
+ type: 19,
+ test,
+ consequent,
+ alternate,
+ newline,
+ loc: locStub
+ };
+ }
+ function createCacheExpression(index, value, isVNode = false) {
+ return {
+ type: 20,
+ index,
+ value,
+ isVNode,
+ loc: locStub
+ };
+ }
+ function createBlockStatement(body) {
+ return {
+ type: 21,
+ body,
+ loc: locStub
+ };
+ }
+ function getVNodeHelper(ssr, isComponent) {
+ return ssr || isComponent ? CREATE_VNODE : CREATE_ELEMENT_VNODE;
+ }
+ function getVNodeBlockHelper(ssr, isComponent) {
+ return ssr || isComponent ? CREATE_BLOCK : CREATE_ELEMENT_BLOCK;
+ }
+ function convertToBlock(node, { helper, removeHelper, inSSR }) {
+ if (!node.isBlock) {
+ node.isBlock = true;
+ removeHelper(getVNodeHelper(inSSR, node.isComponent));
+ helper(OPEN_BLOCK);
+ helper(getVNodeBlockHelper(inSSR, node.isComponent));
+ }
}
- const deprecationData = {
- ["COMPILER_IS_ON_ELEMENT" /* COMPILER_IS_ON_ELEMENT */]: {
- message: `Platform-native elements with "is" prop will no longer be ` +
- `treated as components in Vue 3 unless the "is" value is explicitly ` +
- `prefixed with "vue:".`,
- link: `https://v3-migration.vuejs.org/breaking-changes/custom-elements-interop.html`
- },
- ["COMPILER_V_BIND_SYNC" /* COMPILER_V_BIND_SYNC */]: {
- message: key => `.sync modifier for v-bind has been removed. Use v-model with ` +
- `argument instead. \`v-bind:${key}.sync\` should be changed to ` +
- `\`v-model:${key}\`.`,
- link: `https://v3-migration.vuejs.org/breaking-changes/v-model.html`
- },
- ["COMPILER_V_BIND_PROP" /* COMPILER_V_BIND_PROP */]: {
- message: `.prop modifier for v-bind has been removed and no longer necessary. ` +
- `Vue 3 will automatically set a binding as DOM property when appropriate.`
- },
- ["COMPILER_V_BIND_OBJECT_ORDER" /* COMPILER_V_BIND_OBJECT_ORDER */]: {
- message: `v-bind="obj" usage is now order sensitive and behaves like JavaScript ` +
- `object spread: it will now overwrite an existing non-mergeable attribute ` +
- `that appears before v-bind in the case of conflict. ` +
- `To retain 2.x behavior, move v-bind to make it the first attribute. ` +
- `You can also suppress this warning if the usage is intended.`,
- link: `https://v3-migration.vuejs.org/breaking-changes/v-bind.html`
- },
- ["COMPILER_V_ON_NATIVE" /* COMPILER_V_ON_NATIVE */]: {
- message: `.native modifier for v-on has been removed as is no longer necessary.`,
- link: `https://v3-migration.vuejs.org/breaking-changes/v-on-native-modifier-removed.html`
- },
- ["COMPILER_V_IF_V_FOR_PRECEDENCE" /* COMPILER_V_IF_V_FOR_PRECEDENCE */]: {
- message: `v-if / v-for precedence when used on the same element has changed ` +
- `in Vue 3: v-if now takes higher precedence and will no longer have ` +
- `access to v-for scope variables. It is best to avoid the ambiguity ` +
- `with <template> tags or use a computed property that filters v-for ` +
- `data source.`,
- link: `https://v3-migration.vuejs.org/breaking-changes/v-if-v-for.html`
- },
- ["COMPILER_NATIVE_TEMPLATE" /* COMPILER_NATIVE_TEMPLATE */]: {
- message: `<template> with no special directives will render as a native template ` +
- `element instead of its inner content in Vue 3.`
- },
- ["COMPILER_INLINE_TEMPLATE" /* COMPILER_INLINE_TEMPLATE */]: {
- message: `"inline-template" has been removed in Vue 3.`,
- link: `https://v3-migration.vuejs.org/breaking-changes/inline-template-attribute.html`
- },
- ["COMPILER_FILTER" /* COMPILER_FILTERS */]: {
- message: `filters have been removed in Vue 3. ` +
- `The "|" symbol will be treated as native JavaScript bitwise OR operator. ` +
- `Use method calls or computed properties instead.`,
- link: `https://v3-migration.vuejs.org/breaking-changes/filters.html`
- }
- };
- function getCompatValue(key, context) {
- const config = context.options
- ? context.options.compatConfig
- : context.compatConfig;
- const value = config && config[key];
- if (key === 'MODE') {
- return value || 3; // compiler defaults to v3 behavior
- }
- else {
- return value;
- }
- }
- function isCompatEnabled(key, context) {
- const mode = getCompatValue('MODE', context);
- const value = getCompatValue(key, context);
- // in v3 mode, only enable if explicitly set to true
- // otherwise enable for any non-false value
- return mode === 3 ? value === true : value !== false;
- }
- function checkCompatEnabled(key, context, loc, ...args) {
- const enabled = isCompatEnabled(key, context);
- if (enabled) {
- warnDeprecation(key, context, loc, ...args);
- }
- return enabled;
- }
- function warnDeprecation(key, context, loc, ...args) {
- const val = getCompatValue(key, context);
- if (val === 'suppress-warning') {
- return;
- }
- const { message, link } = deprecationData[key];
- const msg = `(deprecation ${key}) ${typeof message === 'function' ? message(...args) : message}${link ? `\n Details: ${link}` : ``}`;
- const err = new SyntaxError(msg);
- err.code = key;
- if (loc)
- err.loc = loc;
- context.onWarn(err);
+ const isStaticExp = (p) => p.type === 4 && p.isStatic;
+ const isBuiltInType = (tag, expected) => tag === expected || tag === hyphenate(expected);
+ function isCoreComponent(tag) {
+ if (isBuiltInType(tag, "Teleport")) {
+ return TELEPORT;
+ } else if (isBuiltInType(tag, "Suspense")) {
+ return SUSPENSE;
+ } else if (isBuiltInType(tag, "KeepAlive")) {
+ return KEEP_ALIVE;
+ } else if (isBuiltInType(tag, "BaseTransition")) {
+ return BASE_TRANSITION;
+ }
+ }
+ const nonIdentifierRE = /^\d|[^\$\w]/;
+ const isSimpleIdentifier = (name) => !nonIdentifierRE.test(name);
+ const validFirstIdentCharRE = /[A-Za-z_$\xA0-\uFFFF]/;
+ const validIdentCharRE = /[\.\?\w$\xA0-\uFFFF]/;
+ const whitespaceRE = /\s+[.[]\s*|\s*[.[]\s+/g;
+ const isMemberExpressionBrowser = (path) => {
+ path = path.trim().replace(whitespaceRE, (s) => s.trim());
+ let state = 0 /* inMemberExp */;
+ let stateStack = [];
+ let currentOpenBracketCount = 0;
+ let currentOpenParensCount = 0;
+ let currentStringType = null;
+ for (let i = 0; i < path.length; i++) {
+ const char = path.charAt(i);
+ switch (state) {
+ case 0 /* inMemberExp */:
+ if (char === "[") {
+ stateStack.push(state);
+ state = 1 /* inBrackets */;
+ currentOpenBracketCount++;
+ } else if (char === "(") {
+ stateStack.push(state);
+ state = 2 /* inParens */;
+ currentOpenParensCount++;
+ } else if (!(i === 0 ? validFirstIdentCharRE : validIdentCharRE).test(char)) {
+ return false;
+ }
+ break;
+ case 1 /* inBrackets */:
+ if (char === `'` || char === `"` || char === "`") {
+ stateStack.push(state);
+ state = 3 /* inString */;
+ currentStringType = char;
+ } else if (char === `[`) {
+ currentOpenBracketCount++;
+ } else if (char === `]`) {
+ if (!--currentOpenBracketCount) {
+ state = stateStack.pop();
+ }
+ }
+ break;
+ case 2 /* inParens */:
+ if (char === `'` || char === `"` || char === "`") {
+ stateStack.push(state);
+ state = 3 /* inString */;
+ currentStringType = char;
+ } else if (char === `(`) {
+ currentOpenParensCount++;
+ } else if (char === `)`) {
+ if (i === path.length - 1) {
+ return false;
+ }
+ if (!--currentOpenParensCount) {
+ state = stateStack.pop();
+ }
+ }
+ break;
+ case 3 /* inString */:
+ if (char === currentStringType) {
+ state = stateStack.pop();
+ currentStringType = null;
+ }
+ break;
+ }
+ }
+ return !currentOpenBracketCount && !currentOpenParensCount;
+ };
+ const isMemberExpression = isMemberExpressionBrowser ;
+ function getInnerRange(loc, offset, length) {
+ const source = loc.source.slice(offset, offset + length);
+ const newLoc = {
+ source,
+ start: advancePositionWithClone(loc.start, loc.source, offset),
+ end: loc.end
+ };
+ if (length != null) {
+ newLoc.end = advancePositionWithClone(
+ loc.start,
+ loc.source,
+ offset + length
+ );
+ }
+ return newLoc;
+ }
+ function advancePositionWithClone(pos, source, numberOfCharacters = source.length) {
+ return advancePositionWithMutation(
+ extend({}, pos),
+ source,
+ numberOfCharacters
+ );
+ }
+ function advancePositionWithMutation(pos, source, numberOfCharacters = source.length) {
+ let linesCount = 0;
+ let lastNewLinePos = -1;
+ for (let i = 0; i < numberOfCharacters; i++) {
+ if (source.charCodeAt(i) === 10) {
+ linesCount++;
+ lastNewLinePos = i;
+ }
+ }
+ pos.offset += numberOfCharacters;
+ pos.line += linesCount;
+ pos.column = lastNewLinePos === -1 ? pos.column + numberOfCharacters : numberOfCharacters - lastNewLinePos;
+ return pos;
+ }
+ function assert(condition, msg) {
+ if (!condition) {
+ throw new Error(msg || `unexpected compiler condition`);
+ }
+ }
+ function findDir(node, name, allowEmpty = false) {
+ for (let i = 0; i < node.props.length; i++) {
+ const p = node.props[i];
+ if (p.type === 7 && (allowEmpty || p.exp) && (isString(name) ? p.name === name : name.test(p.name))) {
+ return p;
+ }
+ }
}
+ function findProp(node, name, dynamicOnly = false, allowEmpty = false) {
+ for (let i = 0; i < node.props.length; i++) {
+ const p = node.props[i];
+ if (p.type === 6) {
+ if (dynamicOnly)
+ continue;
+ if (p.name === name && (p.value || allowEmpty)) {
+ return p;
+ }
+ } else if (p.name === "bind" && (p.exp || allowEmpty) && isStaticArgOf(p.arg, name)) {
+ return p;
+ }
+ }
+ }
+ function isStaticArgOf(arg, name) {
+ return !!(arg && isStaticExp(arg) && arg.content === name);
+ }
+ function hasDynamicKeyVBind(node) {
+ return node.props.some(
+ (p) => p.type === 7 && p.name === "bind" && (!p.arg || // v-bind="obj"
+ p.arg.type !== 4 || // v-bind:[_ctx.foo]
+ !p.arg.isStatic)
+ // v-bind:[foo]
+ );
+ }
+ function isText$1(node) {
+ return node.type === 5 || node.type === 2;
+ }
+ function isVSlot(p) {
+ return p.type === 7 && p.name === "slot";
+ }
+ function isTemplateNode(node) {
+ return node.type === 1 && node.tagType === 3;
+ }
+ function isSlotOutlet(node) {
+ return node.type === 1 && node.tagType === 2;
+ }
+ const propsHelperSet = /* @__PURE__ */ new Set([NORMALIZE_PROPS, GUARD_REACTIVE_PROPS]);
+ function getUnnormalizedProps(props, callPath = []) {
+ if (props && !isString(props) && props.type === 14) {
+ const callee = props.callee;
+ if (!isString(callee) && propsHelperSet.has(callee)) {
+ return getUnnormalizedProps(
+ props.arguments[0],
+ callPath.concat(props)
+ );
+ }
+ }
+ return [props, callPath];
+ }
+ function injectProp(node, prop, context) {
+ let propsWithInjection;
+ let props = node.type === 13 ? node.props : node.arguments[2];
+ let callPath = [];
+ let parentCall;
+ if (props && !isString(props) && props.type === 14) {
+ const ret = getUnnormalizedProps(props);
+ props = ret[0];
+ callPath = ret[1];
+ parentCall = callPath[callPath.length - 1];
+ }
+ if (props == null || isString(props)) {
+ propsWithInjection = createObjectExpression([prop]);
+ } else if (props.type === 14) {
+ const first = props.arguments[0];
+ if (!isString(first) && first.type === 15) {
+ if (!hasProp(prop, first)) {
+ first.properties.unshift(prop);
+ }
+ } else {
+ if (props.callee === TO_HANDLERS) {
+ propsWithInjection = createCallExpression(context.helper(MERGE_PROPS), [
+ createObjectExpression([prop]),
+ props
+ ]);
+ } else {
+ props.arguments.unshift(createObjectExpression([prop]));
+ }
+ }
+ !propsWithInjection && (propsWithInjection = props);
+ } else if (props.type === 15) {
+ if (!hasProp(prop, props)) {
+ props.properties.unshift(prop);
+ }
+ propsWithInjection = props;
+ } else {
+ propsWithInjection = createCallExpression(context.helper(MERGE_PROPS), [
+ createObjectExpression([prop]),
+ props
+ ]);
+ if (parentCall && parentCall.callee === GUARD_REACTIVE_PROPS) {
+ parentCall = callPath[callPath.length - 2];
+ }
+ }
+ if (node.type === 13) {
+ if (parentCall) {
+ parentCall.arguments[0] = propsWithInjection;
+ } else {
+ node.props = propsWithInjection;
+ }
+ } else {
+ if (parentCall) {
+ parentCall.arguments[0] = propsWithInjection;
+ } else {
+ node.arguments[2] = propsWithInjection;
+ }
+ }
+ }
+ function hasProp(prop, props) {
+ let result = false;
+ if (prop.key.type === 4) {
+ const propKeyName = prop.key.content;
+ result = props.properties.some(
+ (p) => p.key.type === 4 && p.key.content === propKeyName
+ );
+ }
+ return result;
+ }
+ function toValidAssetId(name, type) {
+ return `_${type}_${name.replace(/[^\w]/g, (searchValue, replaceValue) => {
+ return searchValue === "-" ? "_" : name.charCodeAt(replaceValue).toString();
+ })}`;
+ }
+ function getMemoedVNodeCall(node) {
+ if (node.type === 14 && node.callee === WITH_MEMO) {
+ return node.arguments[1].returns;
+ } else {
+ return node;
+ }
+ }
+ const forAliasRE = /([\s\S]*?)\s+(?:in|of)\s+([\s\S]*)/;
- // The default decoder only provides escapes for characters reserved as part of
- // the template syntax, and is only used if the custom renderer did not provide
- // a platform-specific decoder.
- const decodeRE = /&(gt|lt|amp|apos|quot);/g;
- const decodeMap = {
- gt: '>',
- lt: '<',
- amp: '&',
- apos: "'",
- quot: '"'
- };
- const defaultParserOptions = {
- delimiters: [`{{`, `}}`],
- getNamespace: () => 0 /* HTML */,
- getTextMode: () => 0 /* DATA */,
- isVoidTag: NO,
- isPreTag: NO,
- isCustomElement: NO,
- decodeEntities: (rawText) => rawText.replace(decodeRE, (_, p1) => decodeMap[p1]),
- onError: defaultOnError,
- onWarn: defaultOnWarn,
- comments: true
- };
- function baseParse(content, options = {}) {
- const context = createParserContext(content, options);
- const start = getCursor(context);
- return createRoot(parseChildren(context, 0 /* DATA */, []), getSelection(context, start));
- }
- function createParserContext(content, rawOptions) {
- const options = extend({}, defaultParserOptions);
- let key;
- for (key in rawOptions) {
- // @ts-ignore
- options[key] =
- rawOptions[key] === undefined
- ? defaultParserOptions[key]
- : rawOptions[key];
- }
- return {
- options,
- column: 1,
- line: 1,
- offset: 0,
- originalSource: content,
- source: content,
- inPre: false,
- inVPre: false,
- onWarn: options.onWarn
- };
- }
- function parseChildren(context, mode, ancestors) {
- const parent = last(ancestors);
- const ns = parent ? parent.ns : 0 /* HTML */;
- const nodes = [];
- while (!isEnd(context, mode, ancestors)) {
- const s = context.source;
- let node = undefined;
- if (mode === 0 /* DATA */ || mode === 1 /* RCDATA */) {
- if (!context.inVPre && startsWith(s, context.options.delimiters[0])) {
- // '{{'
- node = parseInterpolation(context, mode);
- }
- else if (mode === 0 /* DATA */ && s[0] === '<') {
- // https://html.spec.whatwg.org/multipage/parsing.html#tag-open-state
- if (s.length === 1) {
- emitError(context, 5 /* EOF_BEFORE_TAG_NAME */, 1);
- }
- else if (s[1] === '!') {
- // https://html.spec.whatwg.org/multipage/parsing.html#markup-declaration-open-state
- if (startsWith(s, '<!--')) {
- node = parseComment(context);
- }
- else if (startsWith(s, '<!DOCTYPE')) {
- // Ignore DOCTYPE by a limitation.
- node = parseBogusComment(context);
- }
- else if (startsWith(s, '<![CDATA[')) {
- if (ns !== 0 /* HTML */) {
- node = parseCDATA(context, ancestors);
- }
- else {
- emitError(context, 1 /* CDATA_IN_HTML_CONTENT */);
- node = parseBogusComment(context);
- }
- }
- else {
- emitError(context, 11 /* INCORRECTLY_OPENED_COMMENT */);
- node = parseBogusComment(context);
- }
- }
- else if (s[1] === '/') {
- // https://html.spec.whatwg.org/multipage/parsing.html#end-tag-open-state
- if (s.length === 2) {
- emitError(context, 5 /* EOF_BEFORE_TAG_NAME */, 2);
- }
- else if (s[2] === '>') {
- emitError(context, 14 /* MISSING_END_TAG_NAME */, 2);
- advanceBy(context, 3);
- continue;
- }
- else if (/[a-z]/i.test(s[2])) {
- emitError(context, 23 /* X_INVALID_END_TAG */);
- parseTag(context, 1 /* End */, parent);
- continue;
- }
- else {
- emitError(context, 12 /* INVALID_FIRST_CHARACTER_OF_TAG_NAME */, 2);
- node = parseBogusComment(context);
- }
- }
- else if (/[a-z]/i.test(s[1])) {
- node = parseElement(context, ancestors);
- }
- else if (s[1] === '?') {
- emitError(context, 21 /* UNEXPECTED_QUESTION_MARK_INSTEAD_OF_TAG_NAME */, 1);
- node = parseBogusComment(context);
- }
- else {
- emitError(context, 12 /* INVALID_FIRST_CHARACTER_OF_TAG_NAME */, 1);
- }
- }
- }
- if (!node) {
- node = parseText(context, mode);
- }
- if (isArray(node)) {
- for (let i = 0; i < node.length; i++) {
- pushNode(nodes, node[i]);
- }
- }
- else {
- pushNode(nodes, node);
- }
- }
- // Whitespace handling strategy like v2
- let removedWhitespace = false;
- if (mode !== 2 /* RAWTEXT */ && mode !== 1 /* RCDATA */) {
- const shouldCondense = context.options.whitespace !== 'preserve';
- for (let i = 0; i < nodes.length; i++) {
- const node = nodes[i];
- if (!context.inPre && node.type === 2 /* TEXT */) {
- if (!/[^\t\r\n\f ]/.test(node.content)) {
- const prev = nodes[i - 1];
- const next = nodes[i + 1];
- // Remove if:
- // - the whitespace is the first or last node, or:
- // - (condense mode) the whitespace is adjacent to a comment, or:
- // - (condense mode) the whitespace is between two elements AND contains newline
- if (!prev ||
- !next ||
- (shouldCondense &&
- (prev.type === 3 /* COMMENT */ ||
- next.type === 3 /* COMMENT */ ||
- (prev.type === 1 /* ELEMENT */ &&
- next.type === 1 /* ELEMENT */ &&
- /[\r\n]/.test(node.content))))) {
- removedWhitespace = true;
- nodes[i] = null;
- }
- else {
- // Otherwise, the whitespace is condensed into a single space
- node.content = ' ';
- }
- }
- else if (shouldCondense) {
- // in condense mode, consecutive whitespaces in text are condensed
- // down to a single space.
- node.content = node.content.replace(/[\t\r\n\f ]+/g, ' ');
- }
- }
- // Remove comment nodes if desired by configuration.
- else if (node.type === 3 /* COMMENT */ && !context.options.comments) {
- removedWhitespace = true;
- nodes[i] = null;
- }
- }
- if (context.inPre && parent && context.options.isPreTag(parent.tag)) {
- // remove leading newline per html spec
- // https://html.spec.whatwg.org/multipage/grouping-content.html#the-pre-element
- const first = nodes[0];
- if (first && first.type === 2 /* TEXT */) {
- first.content = first.content.replace(/^\r?\n/, '');
- }
- }
- }
- return removedWhitespace ? nodes.filter(Boolean) : nodes;
- }
- function pushNode(nodes, node) {
- if (node.type === 2 /* TEXT */) {
- const prev = last(nodes);
- // Merge if both this and the previous node are text and those are
- // consecutive. This happens for cases like "a < b".
- if (prev &&
- prev.type === 2 /* TEXT */ &&
- prev.loc.end.offset === node.loc.start.offset) {
- prev.content += node.content;
- prev.loc.end = node.loc.end;
- prev.loc.source += node.loc.source;
- return;
- }
- }
- nodes.push(node);
- }
- function parseCDATA(context, ancestors) {
- advanceBy(context, 9);
- const nodes = parseChildren(context, 3 /* CDATA */, ancestors);
- if (context.source.length === 0) {
- emitError(context, 6 /* EOF_IN_CDATA */);
- }
- else {
- advanceBy(context, 3);
- }
- return nodes;
- }
- function parseComment(context) {
- const start = getCursor(context);
- let content;
- // Regular comment.
- const match = /--(\!)?>/.exec(context.source);
- if (!match) {
- content = context.source.slice(4);
- advanceBy(context, context.source.length);
- emitError(context, 7 /* EOF_IN_COMMENT */);
- }
- else {
- if (match.index <= 3) {
- emitError(context, 0 /* ABRUPT_CLOSING_OF_EMPTY_COMMENT */);
- }
- if (match[1]) {
- emitError(context, 10 /* INCORRECTLY_CLOSED_COMMENT */);
- }
- content = context.source.slice(4, match.index);
- // Advancing with reporting nested comments.
- const s = context.source.slice(0, match.index);
- let prevIndex = 1, nestedIndex = 0;
- while ((nestedIndex = s.indexOf('<!--', prevIndex)) !== -1) {
- advanceBy(context, nestedIndex - prevIndex + 1);
- if (nestedIndex + 4 < s.length) {
- emitError(context, 16 /* NESTED_COMMENT */);
- }
- prevIndex = nestedIndex + 1;
- }
- advanceBy(context, match.index + match[0].length - prevIndex + 1);
- }
- return {
- type: 3 /* COMMENT */,
- content,
- loc: getSelection(context, start)
- };
- }
- function parseBogusComment(context) {
- const start = getCursor(context);
- const contentStart = context.source[1] === '?' ? 1 : 2;
- let content;
- const closeIndex = context.source.indexOf('>');
- if (closeIndex === -1) {
- content = context.source.slice(contentStart);
- advanceBy(context, context.source.length);
- }
- else {
- content = context.source.slice(contentStart, closeIndex);
- advanceBy(context, closeIndex + 1);
- }
- return {
- type: 3 /* COMMENT */,
- content,
- loc: getSelection(context, start)
- };
- }
- function parseElement(context, ancestors) {
- // Start tag.
- const wasInPre = context.inPre;
- const wasInVPre = context.inVPre;
- const parent = last(ancestors);
- const element = parseTag(context, 0 /* Start */, parent);
- const isPreBoundary = context.inPre && !wasInPre;
- const isVPreBoundary = context.inVPre && !wasInVPre;
- if (element.isSelfClosing || context.options.isVoidTag(element.tag)) {
- // #4030 self-closing <pre> tag
- if (isPreBoundary) {
- context.inPre = false;
- }
- if (isVPreBoundary) {
- context.inVPre = false;
- }
- return element;
- }
- // Children.
- ancestors.push(element);
- const mode = context.options.getTextMode(element, parent);
- const children = parseChildren(context, mode, ancestors);
- ancestors.pop();
- element.children = children;
- // End tag.
- if (startsWithEndTagOpen(context.source, element.tag)) {
- parseTag(context, 1 /* End */, parent);
- }
- else {
- emitError(context, 24 /* X_MISSING_END_TAG */, 0, element.loc.start);
- if (context.source.length === 0 && element.tag.toLowerCase() === 'script') {
- const first = children[0];
- if (first && startsWith(first.loc.source, '<!--')) {
- emitError(context, 8 /* EOF_IN_SCRIPT_HTML_COMMENT_LIKE_TEXT */);
- }
- }
- }
- element.loc = getSelection(context, element.loc.start);
- if (isPreBoundary) {
- context.inPre = false;
- }
- if (isVPreBoundary) {
- context.inVPre = false;
- }
- return element;
- }
- const isSpecialTemplateDirective = /*#__PURE__*/ makeMap(`if,else,else-if,for,slot`);
- function parseTag(context, type, parent) {
- // Tag open.
- const start = getCursor(context);
- const match = /^<\/?([a-z][^\t\r\n\f />]*)/i.exec(context.source);
- const tag = match[1];
- const ns = context.options.getNamespace(tag, parent);
- advanceBy(context, match[0].length);
- advanceSpaces(context);
- // save current state in case we need to re-parse attributes with v-pre
- const cursor = getCursor(context);
- const currentSource = context.source;
- // check <pre> tag
- if (context.options.isPreTag(tag)) {
- context.inPre = true;
- }
- // Attributes.
- let props = parseAttributes(context, type);
- // check v-pre
- if (type === 0 /* Start */ &&
- !context.inVPre &&
- props.some(p => p.type === 7 /* DIRECTIVE */ && p.name === 'pre')) {
- context.inVPre = true;
- // reset context
- extend(context, cursor);
- context.source = currentSource;
- // re-parse attrs and filter out v-pre itself
- props = parseAttributes(context, type).filter(p => p.name !== 'v-pre');
- }
- // Tag close.
- let isSelfClosing = false;
- if (context.source.length === 0) {
- emitError(context, 9 /* EOF_IN_TAG */);
- }
- else {
- isSelfClosing = startsWith(context.source, '/>');
- if (type === 1 /* End */ && isSelfClosing) {
- emitError(context, 4 /* END_TAG_WITH_TRAILING_SOLIDUS */);
- }
- advanceBy(context, isSelfClosing ? 2 : 1);
- }
- if (type === 1 /* End */) {
- return;
- }
- let tagType = 0 /* ELEMENT */;
- if (!context.inVPre) {
- if (tag === 'slot') {
- tagType = 2 /* SLOT */;
- }
- else if (tag === 'template') {
- if (props.some(p => p.type === 7 /* DIRECTIVE */ && isSpecialTemplateDirective(p.name))) {
- tagType = 3 /* TEMPLATE */;
- }
- }
- else if (isComponent(tag, props, context)) {
- tagType = 1 /* COMPONENT */;
- }
- }
- return {
- type: 1 /* ELEMENT */,
- ns,
- tag,
- tagType,
- props,
- isSelfClosing,
- children: [],
- loc: getSelection(context, start),
- codegenNode: undefined // to be created during transform phase
- };
- }
- function isComponent(tag, props, context) {
- const options = context.options;
- if (options.isCustomElement(tag)) {
- return false;
- }
- if (tag === 'component' ||
- /^[A-Z]/.test(tag) ||
- isCoreComponent(tag) ||
- (options.isBuiltInComponent && options.isBuiltInComponent(tag)) ||
- (options.isNativeTag && !options.isNativeTag(tag))) {
- return true;
- }
- // at this point the tag should be a native tag, but check for potential "is"
- // casting
- for (let i = 0; i < props.length; i++) {
- const p = props[i];
- if (p.type === 6 /* ATTRIBUTE */) {
- if (p.name === 'is' && p.value) {
- if (p.value.content.startsWith('vue:')) {
- return true;
- }
- }
- }
- else {
- // directive
- // v-is (TODO Deprecate)
- if (p.name === 'is') {
- return true;
- }
- else if (
- // :is on plain element - only treat as component in compat mode
- p.name === 'bind' &&
- isStaticArgOf(p.arg, 'is') &&
- false &&
- checkCompatEnabled("COMPILER_IS_ON_ELEMENT" /* COMPILER_IS_ON_ELEMENT */, context, p.loc)) {
- return true;
- }
- }
- }
- }
- function parseAttributes(context, type) {
- const props = [];
- const attributeNames = new Set();
- while (context.source.length > 0 &&
- !startsWith(context.source, '>') &&
- !startsWith(context.source, '/>')) {
- if (startsWith(context.source, '/')) {
- emitError(context, 22 /* UNEXPECTED_SOLIDUS_IN_TAG */);
- advanceBy(context, 1);
- advanceSpaces(context);
- continue;
- }
- if (type === 1 /* End */) {
- emitError(context, 3 /* END_TAG_WITH_ATTRIBUTES */);
- }
- const attr = parseAttribute(context, attributeNames);
- // Trim whitespace between class
- // https://github.com/vuejs/core/issues/4251
- if (attr.type === 6 /* ATTRIBUTE */ &&
- attr.value &&
- attr.name === 'class') {
- attr.value.content = attr.value.content.replace(/\s+/g, ' ').trim();
- }
- if (type === 0 /* Start */) {
- props.push(attr);
- }
- if (/^[^\t\r\n\f />]/.test(context.source)) {
- emitError(context, 15 /* MISSING_WHITESPACE_BETWEEN_ATTRIBUTES */);
- }
- advanceSpaces(context);
- }
- return props;
- }
- function parseAttribute(context, nameSet) {
- // Name.
- const start = getCursor(context);
- const match = /^[^\t\r\n\f />][^\t\r\n\f />=]*/.exec(context.source);
- const name = match[0];
- if (nameSet.has(name)) {
- emitError(context, 2 /* DUPLICATE_ATTRIBUTE */);
- }
- nameSet.add(name);
- if (name[0] === '=') {
- emitError(context, 19 /* UNEXPECTED_EQUALS_SIGN_BEFORE_ATTRIBUTE_NAME */);
- }
- {
- const pattern = /["'<]/g;
- let m;
- while ((m = pattern.exec(name))) {
- emitError(context, 17 /* UNEXPECTED_CHARACTER_IN_ATTRIBUTE_NAME */, m.index);
- }
- }
- advanceBy(context, name.length);
- // Value
- let value = undefined;
- if (/^[\t\r\n\f ]*=/.test(context.source)) {
- advanceSpaces(context);
- advanceBy(context, 1);
- advanceSpaces(context);
- value = parseAttributeValue(context);
- if (!value) {
- emitError(context, 13 /* MISSING_ATTRIBUTE_VALUE */);
- }
- }
- const loc = getSelection(context, start);
- if (!context.inVPre && /^(v-[A-Za-z0-9-]|:|\.|@|#)/.test(name)) {
- const match = /(?:^v-([a-z0-9-]+))?(?:(?::|^\.|^@|^#)(\[[^\]]+\]|[^\.]+))?(.+)?$/i.exec(name);
- let isPropShorthand = startsWith(name, '.');
- let dirName = match[1] ||
- (isPropShorthand || startsWith(name, ':')
- ? 'bind'
- : startsWith(name, '@')
- ? 'on'
- : 'slot');
- let arg;
- if (match[2]) {
- const isSlot = dirName === 'slot';
- const startOffset = name.lastIndexOf(match[2]);
- const loc = getSelection(context, getNewPosition(context, start, startOffset), getNewPosition(context, start, startOffset + match[2].length + ((isSlot && match[3]) || '').length));
- let content = match[2];
- let isStatic = true;
- if (content.startsWith('[')) {
- isStatic = false;
- if (!content.endsWith(']')) {
- emitError(context, 27 /* X_MISSING_DYNAMIC_DIRECTIVE_ARGUMENT_END */);
- content = content.slice(1);
- }
- else {
- content = content.slice(1, content.length - 1);
- }
- }
- else if (isSlot) {
- // #1241 special case for v-slot: vuetify relies extensively on slot
- // names containing dots. v-slot doesn't have any modifiers and Vue 2.x
- // supports such usage so we are keeping it consistent with 2.x.
- content += match[3] || '';
- }
- arg = {
- type: 4 /* SIMPLE_EXPRESSION */,
- content,
- isStatic,
- constType: isStatic
- ? 3 /* CAN_STRINGIFY */
- : 0 /* NOT_CONSTANT */,
- loc
- };
- }
- if (value && value.isQuoted) {
- const valueLoc = value.loc;
- valueLoc.start.offset++;
- valueLoc.start.column++;
- valueLoc.end = advancePositionWithClone(valueLoc.start, value.content);
- valueLoc.source = valueLoc.source.slice(1, -1);
- }
- const modifiers = match[3] ? match[3].slice(1).split('.') : [];
- if (isPropShorthand)
- modifiers.push('prop');
- return {
- type: 7 /* DIRECTIVE */,
- name: dirName,
- exp: value && {
- type: 4 /* SIMPLE_EXPRESSION */,
- content: value.content,
- isStatic: false,
- // Treat as non-constant by default. This can be potentially set to
- // other values by `transformExpression` to make it eligible for hoisting.
- constType: 0 /* NOT_CONSTANT */,
- loc: value.loc
- },
- arg,
- modifiers,
- loc
- };
- }
- // missing directive name or illegal directive name
- if (!context.inVPre && startsWith(name, 'v-')) {
- emitError(context, 26 /* X_MISSING_DIRECTIVE_NAME */);
- }
- return {
- type: 6 /* ATTRIBUTE */,
- name,
- value: value && {
- type: 2 /* TEXT */,
- content: value.content,
- loc: value.loc
- },
- loc
- };
- }
- function parseAttributeValue(context) {
- const start = getCursor(context);
- let content;
- const quote = context.source[0];
- const isQuoted = quote === `"` || quote === `'`;
- if (isQuoted) {
- // Quoted value.
- advanceBy(context, 1);
- const endIndex = context.source.indexOf(quote);
- if (endIndex === -1) {
- content = parseTextData(context, context.source.length, 4 /* ATTRIBUTE_VALUE */);
- }
- else {
- content = parseTextData(context, endIndex, 4 /* ATTRIBUTE_VALUE */);
- advanceBy(context, 1);
- }
- }
- else {
- // Unquoted
- const match = /^[^\t\r\n\f >]+/.exec(context.source);
- if (!match) {
- return undefined;
- }
- const unexpectedChars = /["'<=`]/g;
- let m;
- while ((m = unexpectedChars.exec(match[0]))) {
- emitError(context, 18 /* UNEXPECTED_CHARACTER_IN_UNQUOTED_ATTRIBUTE_VALUE */, m.index);
- }
- content = parseTextData(context, match[0].length, 4 /* ATTRIBUTE_VALUE */);
- }
- return { content, isQuoted, loc: getSelection(context, start) };
- }
- function parseInterpolation(context, mode) {
- const [open, close] = context.options.delimiters;
- const closeIndex = context.source.indexOf(close, open.length);
- if (closeIndex === -1) {
- emitError(context, 25 /* X_MISSING_INTERPOLATION_END */);
- return undefined;
- }
- const start = getCursor(context);
- advanceBy(context, open.length);
- const innerStart = getCursor(context);
- const innerEnd = getCursor(context);
- const rawContentLength = closeIndex - open.length;
- const rawContent = context.source.slice(0, rawContentLength);
- const preTrimContent = parseTextData(context, rawContentLength, mode);
- const content = preTrimContent.trim();
- const startOffset = preTrimContent.indexOf(content);
- if (startOffset > 0) {
- advancePositionWithMutation(innerStart, rawContent, startOffset);
- }
- const endOffset = rawContentLength - (preTrimContent.length - content.length - startOffset);
- advancePositionWithMutation(innerEnd, rawContent, endOffset);
- advanceBy(context, close.length);
- return {
- type: 5 /* INTERPOLATION */,
- content: {
- type: 4 /* SIMPLE_EXPRESSION */,
- isStatic: false,
- // Set `isConstant` to false by default and will decide in transformExpression
- constType: 0 /* NOT_CONSTANT */,
- content,
- loc: getSelection(context, innerStart, innerEnd)
- },
- loc: getSelection(context, start)
- };
- }
- function parseText(context, mode) {
- const endTokens = mode === 3 /* CDATA */ ? [']]>'] : ['<', context.options.delimiters[0]];
- let endIndex = context.source.length;
- for (let i = 0; i < endTokens.length; i++) {
- const index = context.source.indexOf(endTokens[i], 1);
- if (index !== -1 && endIndex > index) {
- endIndex = index;
- }
- }
- const start = getCursor(context);
- const content = parseTextData(context, endIndex, mode);
- return {
- type: 2 /* TEXT */,
- content,
- loc: getSelection(context, start)
- };
- }
- /**
- * Get text data with a given length from the current location.
- * This translates HTML entities in the text data.
- */
- function parseTextData(context, length, mode) {
- const rawText = context.source.slice(0, length);
- advanceBy(context, length);
- if (mode === 2 /* RAWTEXT */ ||
- mode === 3 /* CDATA */ ||
- !rawText.includes('&')) {
- return rawText;
- }
- else {
- // DATA or RCDATA containing "&"". Entity decoding required.
- return context.options.decodeEntities(rawText, mode === 4 /* ATTRIBUTE_VALUE */);
- }
- }
- function getCursor(context) {
- const { column, line, offset } = context;
- return { column, line, offset };
- }
- function getSelection(context, start, end) {
- end = end || getCursor(context);
- return {
- start,
- end,
- source: context.originalSource.slice(start.offset, end.offset)
- };
- }
- function last(xs) {
- return xs[xs.length - 1];
- }
- function startsWith(source, searchString) {
- return source.startsWith(searchString);
- }
- function advanceBy(context, numberOfCharacters) {
- const { source } = context;
- advancePositionWithMutation(context, source, numberOfCharacters);
- context.source = source.slice(numberOfCharacters);
- }
- function advanceSpaces(context) {
- const match = /^[\t\r\n\f ]+/.exec(context.source);
- if (match) {
- advanceBy(context, match[0].length);
- }
- }
- function getNewPosition(context, start, numberOfCharacters) {
- return advancePositionWithClone(start, context.originalSource.slice(start.offset, numberOfCharacters), numberOfCharacters);
- }
- function emitError(context, code, offset, loc = getCursor(context)) {
- if (offset) {
- loc.offset += offset;
- loc.column += offset;
- }
- context.options.onError(createCompilerError(code, {
- start: loc,
- end: loc,
- source: ''
- }));
- }
- function isEnd(context, mode, ancestors) {
- const s = context.source;
- switch (mode) {
- case 0 /* DATA */:
- if (startsWith(s, '</')) {
- // TODO: probably bad performance
- for (let i = ancestors.length - 1; i >= 0; --i) {
- if (startsWithEndTagOpen(s, ancestors[i].tag)) {
- return true;
- }
- }
- }
- break;
- case 1 /* RCDATA */:
- case 2 /* RAWTEXT */: {
- const parent = last(ancestors);
- if (parent && startsWithEndTagOpen(s, parent.tag)) {
- return true;
- }
- break;
- }
- case 3 /* CDATA */:
- if (startsWith(s, ']]>')) {
- return true;
- }
- break;
- }
- return !s;
- }
- function startsWithEndTagOpen(source, tag) {
- return (startsWith(source, '</') &&
- source.slice(2, 2 + tag.length).toLowerCase() === tag.toLowerCase() &&
- /[\t\r\n\f />]/.test(source[2 + tag.length] || '>'));
+ const decodeRE = /&(gt|lt|amp|apos|quot);/g;
+ const decodeMap = {
+ gt: ">",
+ lt: "<",
+ amp: "&",
+ apos: "'",
+ quot: '"'
+ };
+ const defaultParserOptions = {
+ delimiters: [`{{`, `}}`],
+ getNamespace: () => 0,
+ getTextMode: () => 0,
+ isVoidTag: NO,
+ isPreTag: NO,
+ isCustomElement: NO,
+ decodeEntities: (rawText) => rawText.replace(decodeRE, (_, p1) => decodeMap[p1]),
+ onError: defaultOnError,
+ onWarn: defaultOnWarn,
+ comments: true
+ };
+ function baseParse(content, options = {}) {
+ const context = createParserContext(content, options);
+ const start = getCursor(context);
+ return createRoot(
+ parseChildren(context, 0, []),
+ getSelection(context, start)
+ );
+ }
+ function createParserContext(content, rawOptions) {
+ const options = extend({}, defaultParserOptions);
+ let key;
+ for (key in rawOptions) {
+ options[key] = rawOptions[key] === void 0 ? defaultParserOptions[key] : rawOptions[key];
+ }
+ return {
+ options,
+ column: 1,
+ line: 1,
+ offset: 0,
+ originalSource: content,
+ source: content,
+ inPre: false,
+ inVPre: false,
+ onWarn: options.onWarn
+ };
+ }
+ function parseChildren(context, mode, ancestors) {
+ const parent = last(ancestors);
+ const ns = parent ? parent.ns : 0;
+ const nodes = [];
+ while (!isEnd(context, mode, ancestors)) {
+ const s = context.source;
+ let node = void 0;
+ if (mode === 0 || mode === 1) {
+ if (!context.inVPre && startsWith(s, context.options.delimiters[0])) {
+ node = parseInterpolation(context, mode);
+ } else if (mode === 0 && s[0] === "<") {
+ if (s.length === 1) {
+ emitError(context, 5, 1);
+ } else if (s[1] === "!") {
+ if (startsWith(s, "<!--")) {
+ node = parseComment(context);
+ } else if (startsWith(s, "<!DOCTYPE")) {
+ node = parseBogusComment(context);
+ } else if (startsWith(s, "<![CDATA[")) {
+ if (ns !== 0) {
+ node = parseCDATA(context, ancestors);
+ } else {
+ emitError(context, 1);
+ node = parseBogusComment(context);
+ }
+ } else {
+ emitError(context, 11);
+ node = parseBogusComment(context);
+ }
+ } else if (s[1] === "/") {
+ if (s.length === 2) {
+ emitError(context, 5, 2);
+ } else if (s[2] === ">") {
+ emitError(context, 14, 2);
+ advanceBy(context, 3);
+ continue;
+ } else if (/[a-z]/i.test(s[2])) {
+ emitError(context, 23);
+ parseTag(context, 1 /* End */, parent);
+ continue;
+ } else {
+ emitError(
+ context,
+ 12,
+ 2
+ );
+ node = parseBogusComment(context);
+ }
+ } else if (/[a-z]/i.test(s[1])) {
+ node = parseElement(context, ancestors);
+ } else if (s[1] === "?") {
+ emitError(
+ context,
+ 21,
+ 1
+ );
+ node = parseBogusComment(context);
+ } else {
+ emitError(context, 12, 1);
+ }
+ }
+ }
+ if (!node) {
+ node = parseText(context, mode);
+ }
+ if (isArray(node)) {
+ for (let i = 0; i < node.length; i++) {
+ pushNode(nodes, node[i]);
+ }
+ } else {
+ pushNode(nodes, node);
+ }
+ }
+ let removedWhitespace = false;
+ if (mode !== 2 && mode !== 1) {
+ const shouldCondense = context.options.whitespace !== "preserve";
+ for (let i = 0; i < nodes.length; i++) {
+ const node = nodes[i];
+ if (node.type === 2) {
+ if (!context.inPre) {
+ if (!/[^\t\r\n\f ]/.test(node.content)) {
+ const prev = nodes[i - 1];
+ const next = nodes[i + 1];
+ if (!prev || !next || shouldCondense && (prev.type === 3 && next.type === 3 || prev.type === 3 && next.type === 1 || prev.type === 1 && next.type === 3 || prev.type === 1 && next.type === 1 && /[\r\n]/.test(node.content))) {
+ removedWhitespace = true;
+ nodes[i] = null;
+ } else {
+ node.content = " ";
+ }
+ } else if (shouldCondense) {
+ node.content = node.content.replace(/[\t\r\n\f ]+/g, " ");
+ }
+ } else {
+ node.content = node.content.replace(/\r\n/g, "\n");
+ }
+ } else if (node.type === 3 && !context.options.comments) {
+ removedWhitespace = true;
+ nodes[i] = null;
+ }
+ }
+ if (context.inPre && parent && context.options.isPreTag(parent.tag)) {
+ const first = nodes[0];
+ if (first && first.type === 2) {
+ first.content = first.content.replace(/^\r?\n/, "");
+ }
+ }
+ }
+ return removedWhitespace ? nodes.filter(Boolean) : nodes;
+ }
+ function pushNode(nodes, node) {
+ if (node.type === 2) {
+ const prev = last(nodes);
+ if (prev && prev.type === 2 && prev.loc.end.offset === node.loc.start.offset) {
+ prev.content += node.content;
+ prev.loc.end = node.loc.end;
+ prev.loc.source += node.loc.source;
+ return;
+ }
+ }
+ nodes.push(node);
+ }
+ function parseCDATA(context, ancestors) {
+ advanceBy(context, 9);
+ const nodes = parseChildren(context, 3, ancestors);
+ if (context.source.length === 0) {
+ emitError(context, 6);
+ } else {
+ advanceBy(context, 3);
+ }
+ return nodes;
+ }
+ function parseComment(context) {
+ const start = getCursor(context);
+ let content;
+ const match = /--(\!)?>/.exec(context.source);
+ if (!match) {
+ content = context.source.slice(4);
+ advanceBy(context, context.source.length);
+ emitError(context, 7);
+ } else {
+ if (match.index <= 3) {
+ emitError(context, 0);
+ }
+ if (match[1]) {
+ emitError(context, 10);
+ }
+ content = context.source.slice(4, match.index);
+ const s = context.source.slice(0, match.index);
+ let prevIndex = 1, nestedIndex = 0;
+ while ((nestedIndex = s.indexOf("<!--", prevIndex)) !== -1) {
+ advanceBy(context, nestedIndex - prevIndex + 1);
+ if (nestedIndex + 4 < s.length) {
+ emitError(context, 16);
+ }
+ prevIndex = nestedIndex + 1;
+ }
+ advanceBy(context, match.index + match[0].length - prevIndex + 1);
+ }
+ return {
+ type: 3,
+ content,
+ loc: getSelection(context, start)
+ };
+ }
+ function parseBogusComment(context) {
+ const start = getCursor(context);
+ const contentStart = context.source[1] === "?" ? 1 : 2;
+ let content;
+ const closeIndex = context.source.indexOf(">");
+ if (closeIndex === -1) {
+ content = context.source.slice(contentStart);
+ advanceBy(context, context.source.length);
+ } else {
+ content = context.source.slice(contentStart, closeIndex);
+ advanceBy(context, closeIndex + 1);
+ }
+ return {
+ type: 3,
+ content,
+ loc: getSelection(context, start)
+ };
+ }
+ function parseElement(context, ancestors) {
+ const wasInPre = context.inPre;
+ const wasInVPre = context.inVPre;
+ const parent = last(ancestors);
+ const element = parseTag(context, 0 /* Start */, parent);
+ const isPreBoundary = context.inPre && !wasInPre;
+ const isVPreBoundary = context.inVPre && !wasInVPre;
+ if (element.isSelfClosing || context.options.isVoidTag(element.tag)) {
+ if (isPreBoundary) {
+ context.inPre = false;
+ }
+ if (isVPreBoundary) {
+ context.inVPre = false;
+ }
+ return element;
+ }
+ ancestors.push(element);
+ const mode = context.options.getTextMode(element, parent);
+ const children = parseChildren(context, mode, ancestors);
+ ancestors.pop();
+ element.children = children;
+ if (startsWithEndTagOpen(context.source, element.tag)) {
+ parseTag(context, 1 /* End */, parent);
+ } else {
+ emitError(context, 24, 0, element.loc.start);
+ if (context.source.length === 0 && element.tag.toLowerCase() === "script") {
+ const first = children[0];
+ if (first && startsWith(first.loc.source, "<!--")) {
+ emitError(context, 8);
+ }
+ }
+ }
+ element.loc = getSelection(context, element.loc.start);
+ if (isPreBoundary) {
+ context.inPre = false;
+ }
+ if (isVPreBoundary) {
+ context.inVPre = false;
+ }
+ return element;
+ }
+ const isSpecialTemplateDirective = /* @__PURE__ */ makeMap(
+ `if,else,else-if,for,slot`
+ );
+ function parseTag(context, type, parent) {
+ const start = getCursor(context);
+ const match = /^<\/?([a-z][^\t\r\n\f />]*)/i.exec(context.source);
+ const tag = match[1];
+ const ns = context.options.getNamespace(tag, parent);
+ advanceBy(context, match[0].length);
+ advanceSpaces(context);
+ const cursor = getCursor(context);
+ const currentSource = context.source;
+ if (context.options.isPreTag(tag)) {
+ context.inPre = true;
+ }
+ let props = parseAttributes(context, type);
+ if (type === 0 /* Start */ && !context.inVPre && props.some((p) => p.type === 7 && p.name === "pre")) {
+ context.inVPre = true;
+ extend(context, cursor);
+ context.source = currentSource;
+ props = parseAttributes(context, type).filter((p) => p.name !== "v-pre");
+ }
+ let isSelfClosing = false;
+ if (context.source.length === 0) {
+ emitError(context, 9);
+ } else {
+ isSelfClosing = startsWith(context.source, "/>");
+ if (type === 1 /* End */ && isSelfClosing) {
+ emitError(context, 4);
+ }
+ advanceBy(context, isSelfClosing ? 2 : 1);
+ }
+ if (type === 1 /* End */) {
+ return;
+ }
+ let tagType = 0;
+ if (!context.inVPre) {
+ if (tag === "slot") {
+ tagType = 2;
+ } else if (tag === "template") {
+ if (props.some(
+ (p) => p.type === 7 && isSpecialTemplateDirective(p.name)
+ )) {
+ tagType = 3;
+ }
+ } else if (isComponent(tag, props, context)) {
+ tagType = 1;
+ }
+ }
+ return {
+ type: 1,
+ ns,
+ tag,
+ tagType,
+ props,
+ isSelfClosing,
+ children: [],
+ loc: getSelection(context, start),
+ codegenNode: void 0
+ // to be created during transform phase
+ };
+ }
+ function isComponent(tag, props, context) {
+ const options = context.options;
+ if (options.isCustomElement(tag)) {
+ return false;
+ }
+ if (tag === "component" || /^[A-Z]/.test(tag) || isCoreComponent(tag) || options.isBuiltInComponent && options.isBuiltInComponent(tag) || options.isNativeTag && !options.isNativeTag(tag)) {
+ return true;
+ }
+ for (let i = 0; i < props.length; i++) {
+ const p = props[i];
+ if (p.type === 6) {
+ if (p.name === "is" && p.value) {
+ if (p.value.content.startsWith("vue:")) {
+ return true;
+ }
+ }
+ } else {
+ if (p.name === "is") {
+ return true;
+ } else if (
+ // :is on plain element - only treat as component in compat mode
+ p.name === "bind" && isStaticArgOf(p.arg, "is") && false
+ ) {
+ return true;
+ }
+ }
+ }
+ }
+ function parseAttributes(context, type) {
+ const props = [];
+ const attributeNames = /* @__PURE__ */ new Set();
+ while (context.source.length > 0 && !startsWith(context.source, ">") && !startsWith(context.source, "/>")) {
+ if (startsWith(context.source, "/")) {
+ emitError(context, 22);
+ advanceBy(context, 1);
+ advanceSpaces(context);
+ continue;
+ }
+ if (type === 1 /* End */) {
+ emitError(context, 3);
+ }
+ const attr = parseAttribute(context, attributeNames);
+ if (attr.type === 6 && attr.value && attr.name === "class") {
+ attr.value.content = attr.value.content.replace(/\s+/g, " ").trim();
+ }
+ if (type === 0 /* Start */) {
+ props.push(attr);
+ }
+ if (/^[^\t\r\n\f />]/.test(context.source)) {
+ emitError(context, 15);
+ }
+ advanceSpaces(context);
+ }
+ return props;
+ }
+ function parseAttribute(context, nameSet) {
+ var _a;
+ const start = getCursor(context);
+ const match = /^[^\t\r\n\f />][^\t\r\n\f />=]*/.exec(context.source);
+ const name = match[0];
+ if (nameSet.has(name)) {
+ emitError(context, 2);
+ }
+ nameSet.add(name);
+ if (name[0] === "=") {
+ emitError(context, 19);
+ }
+ {
+ const pattern = /["'<]/g;
+ let m;
+ while (m = pattern.exec(name)) {
+ emitError(
+ context,
+ 17,
+ m.index
+ );
+ }
+ }
+ advanceBy(context, name.length);
+ let value = void 0;
+ if (/^[\t\r\n\f ]*=/.test(context.source)) {
+ advanceSpaces(context);
+ advanceBy(context, 1);
+ advanceSpaces(context);
+ value = parseAttributeValue(context);
+ if (!value) {
+ emitError(context, 13);
+ }
+ }
+ const loc = getSelection(context, start);
+ if (!context.inVPre && /^(v-[A-Za-z0-9-]|:|\.|@|#)/.test(name)) {
+ const match2 = /(?:^v-([a-z0-9-]+))?(?:(?::|^\.|^@|^#)(\[[^\]]+\]|[^\.]+))?(.+)?$/i.exec(
+ name
+ );
+ let isPropShorthand = startsWith(name, ".");
+ let dirName = match2[1] || (isPropShorthand || startsWith(name, ":") ? "bind" : startsWith(name, "@") ? "on" : "slot");
+ let arg;
+ if (match2[2]) {
+ const isSlot = dirName === "slot";
+ const startOffset = name.lastIndexOf(
+ match2[2],
+ name.length - (((_a = match2[3]) == null ? void 0 : _a.length) || 0)
+ );
+ const loc2 = getSelection(
+ context,
+ getNewPosition(context, start, startOffset),
+ getNewPosition(
+ context,
+ start,
+ startOffset + match2[2].length + (isSlot && match2[3] || "").length
+ )
+ );
+ let content = match2[2];
+ let isStatic = true;
+ if (content.startsWith("[")) {
+ isStatic = false;
+ if (!content.endsWith("]")) {
+ emitError(
+ context,
+ 27
+ );
+ content = content.slice(1);
+ } else {
+ content = content.slice(1, content.length - 1);
+ }
+ } else if (isSlot) {
+ content += match2[3] || "";
+ }
+ arg = {
+ type: 4,
+ content,
+ isStatic,
+ constType: isStatic ? 3 : 0,
+ loc: loc2
+ };
+ }
+ if (value && value.isQuoted) {
+ const valueLoc = value.loc;
+ valueLoc.start.offset++;
+ valueLoc.start.column++;
+ valueLoc.end = advancePositionWithClone(valueLoc.start, value.content);
+ valueLoc.source = valueLoc.source.slice(1, -1);
+ }
+ const modifiers = match2[3] ? match2[3].slice(1).split(".") : [];
+ if (isPropShorthand)
+ modifiers.push("prop");
+ return {
+ type: 7,
+ name: dirName,
+ exp: value && {
+ type: 4,
+ content: value.content,
+ isStatic: false,
+ // Treat as non-constant by default. This can be potentially set to
+ // other values by `transformExpression` to make it eligible for hoisting.
+ constType: 0,
+ loc: value.loc
+ },
+ arg,
+ modifiers,
+ loc
+ };
+ }
+ if (!context.inVPre && startsWith(name, "v-")) {
+ emitError(context, 26);
+ }
+ return {
+ type: 6,
+ name,
+ value: value && {
+ type: 2,
+ content: value.content,
+ loc: value.loc
+ },
+ loc
+ };
+ }
+ function parseAttributeValue(context) {
+ const start = getCursor(context);
+ let content;
+ const quote = context.source[0];
+ const isQuoted = quote === `"` || quote === `'`;
+ if (isQuoted) {
+ advanceBy(context, 1);
+ const endIndex = context.source.indexOf(quote);
+ if (endIndex === -1) {
+ content = parseTextData(
+ context,
+ context.source.length,
+ 4
+ );
+ } else {
+ content = parseTextData(context, endIndex, 4);
+ advanceBy(context, 1);
+ }
+ } else {
+ const match = /^[^\t\r\n\f >]+/.exec(context.source);
+ if (!match) {
+ return void 0;
+ }
+ const unexpectedChars = /["'<=`]/g;
+ let m;
+ while (m = unexpectedChars.exec(match[0])) {
+ emitError(
+ context,
+ 18,
+ m.index
+ );
+ }
+ content = parseTextData(context, match[0].length, 4);
+ }
+ return { content, isQuoted, loc: getSelection(context, start) };
+ }
+ function parseInterpolation(context, mode) {
+ const [open, close] = context.options.delimiters;
+ const closeIndex = context.source.indexOf(close, open.length);
+ if (closeIndex === -1) {
+ emitError(context, 25);
+ return void 0;
+ }
+ const start = getCursor(context);
+ advanceBy(context, open.length);
+ const innerStart = getCursor(context);
+ const innerEnd = getCursor(context);
+ const rawContentLength = closeIndex - open.length;
+ const rawContent = context.source.slice(0, rawContentLength);
+ const preTrimContent = parseTextData(context, rawContentLength, mode);
+ const content = preTrimContent.trim();
+ const startOffset = preTrimContent.indexOf(content);
+ if (startOffset > 0) {
+ advancePositionWithMutation(innerStart, rawContent, startOffset);
+ }
+ const endOffset = rawContentLength - (preTrimContent.length - content.length - startOffset);
+ advancePositionWithMutation(innerEnd, rawContent, endOffset);
+ advanceBy(context, close.length);
+ return {
+ type: 5,
+ content: {
+ type: 4,
+ isStatic: false,
+ // Set `isConstant` to false by default and will decide in transformExpression
+ constType: 0,
+ content,
+ loc: getSelection(context, innerStart, innerEnd)
+ },
+ loc: getSelection(context, start)
+ };
+ }
+ function parseText(context, mode) {
+ const endTokens = mode === 3 ? ["]]>"] : ["<", context.options.delimiters[0]];
+ let endIndex = context.source.length;
+ for (let i = 0; i < endTokens.length; i++) {
+ const index = context.source.indexOf(endTokens[i], 1);
+ if (index !== -1 && endIndex > index) {
+ endIndex = index;
+ }
+ }
+ const start = getCursor(context);
+ const content = parseTextData(context, endIndex, mode);
+ return {
+ type: 2,
+ content,
+ loc: getSelection(context, start)
+ };
+ }
+ function parseTextData(context, length, mode) {
+ const rawText = context.source.slice(0, length);
+ advanceBy(context, length);
+ if (mode === 2 || mode === 3 || !rawText.includes("&")) {
+ return rawText;
+ } else {
+ return context.options.decodeEntities(
+ rawText,
+ mode === 4
+ );
+ }
+ }
+ function getCursor(context) {
+ const { column, line, offset } = context;
+ return { column, line, offset };
+ }
+ function getSelection(context, start, end) {
+ end = end || getCursor(context);
+ return {
+ start,
+ end,
+ source: context.originalSource.slice(start.offset, end.offset)
+ };
+ }
+ function last(xs) {
+ return xs[xs.length - 1];
+ }
+ function startsWith(source, searchString) {
+ return source.startsWith(searchString);
+ }
+ function advanceBy(context, numberOfCharacters) {
+ const { source } = context;
+ advancePositionWithMutation(context, source, numberOfCharacters);
+ context.source = source.slice(numberOfCharacters);
+ }
+ function advanceSpaces(context) {
+ const match = /^[\t\r\n\f ]+/.exec(context.source);
+ if (match) {
+ advanceBy(context, match[0].length);
+ }
+ }
+ function getNewPosition(context, start, numberOfCharacters) {
+ return advancePositionWithClone(
+ start,
+ context.originalSource.slice(start.offset, numberOfCharacters),
+ numberOfCharacters
+ );
+ }
+ function emitError(context, code, offset, loc = getCursor(context)) {
+ if (offset) {
+ loc.offset += offset;
+ loc.column += offset;
+ }
+ context.options.onError(
+ createCompilerError(code, {
+ start: loc,
+ end: loc,
+ source: ""
+ })
+ );
+ }
+ function isEnd(context, mode, ancestors) {
+ const s = context.source;
+ switch (mode) {
+ case 0:
+ if (startsWith(s, "</")) {
+ for (let i = ancestors.length - 1; i >= 0; --i) {
+ if (startsWithEndTagOpen(s, ancestors[i].tag)) {
+ return true;
+ }
+ }
+ }
+ break;
+ case 1:
+ case 2: {
+ const parent = last(ancestors);
+ if (parent && startsWithEndTagOpen(s, parent.tag)) {
+ return true;
+ }
+ break;
+ }
+ case 3:
+ if (startsWith(s, "]]>")) {
+ return true;
+ }
+ break;
+ }
+ return !s;
+ }
+ function startsWithEndTagOpen(source, tag) {
+ return startsWith(source, "</") && source.slice(2, 2 + tag.length).toLowerCase() === tag.toLowerCase() && /[\t\r\n\f />]/.test(source[2 + tag.length] || ">");
}
- function hoistStatic(root, context) {
- walk(root, context,
- // Root node is unfortunately non-hoistable due to potential parent
- // fallthrough attributes.
- isSingleElementRoot(root, root.children[0]));
- }
- function isSingleElementRoot(root, child) {
- const { children } = root;
- return (children.length === 1 &&
- child.type === 1 /* ELEMENT */ &&
- !isSlotOutlet(child));
- }
- function walk(node, context, doNotHoistNode = false) {
- const { children } = node;
- const originalCount = children.length;
- let hoistedCount = 0;
- for (let i = 0; i < children.length; i++) {
- const child = children[i];
- // only plain elements & text calls are eligible for hoisting.
- if (child.type === 1 /* ELEMENT */ &&
- child.tagType === 0 /* ELEMENT */) {
- const constantType = doNotHoistNode
- ? 0 /* NOT_CONSTANT */
- : getConstantType(child, context);
- if (constantType > 0 /* NOT_CONSTANT */) {
- if (constantType >= 2 /* CAN_HOIST */) {
- child.codegenNode.patchFlag =
- -1 /* HOISTED */ + (` /* HOISTED */` );
- child.codegenNode = context.hoist(child.codegenNode);
- hoistedCount++;
- continue;
- }
- }
- else {
- // node may contain dynamic children, but its props may be eligible for
- // hoisting.
- const codegenNode = child.codegenNode;
- if (codegenNode.type === 13 /* VNODE_CALL */) {
- const flag = getPatchFlag(codegenNode);
- if ((!flag ||
- flag === 512 /* NEED_PATCH */ ||
- flag === 1 /* TEXT */) &&
- getGeneratedPropsConstantType(child, context) >=
- 2 /* CAN_HOIST */) {
- const props = getNodeProps(child);
- if (props) {
- codegenNode.props = context.hoist(props);
- }
- }
- if (codegenNode.dynamicProps) {
- codegenNode.dynamicProps = context.hoist(codegenNode.dynamicProps);
- }
- }
- }
- }
- else if (child.type === 12 /* TEXT_CALL */ &&
- getConstantType(child.content, context) >= 2 /* CAN_HOIST */) {
- child.codegenNode = context.hoist(child.codegenNode);
- hoistedCount++;
- }
- // walk further
- if (child.type === 1 /* ELEMENT */) {
- const isComponent = child.tagType === 1 /* COMPONENT */;
- if (isComponent) {
- context.scopes.vSlot++;
- }
- walk(child, context);
- if (isComponent) {
- context.scopes.vSlot--;
- }
- }
- else if (child.type === 11 /* FOR */) {
- // Do not hoist v-for single child because it has to be a block
- walk(child, context, child.children.length === 1);
- }
- else if (child.type === 9 /* IF */) {
- for (let i = 0; i < child.branches.length; i++) {
- // Do not hoist v-if single child because it has to be a block
- walk(child.branches[i], context, child.branches[i].children.length === 1);
- }
- }
- }
- if (hoistedCount && context.transformHoist) {
- context.transformHoist(children, context, node);
- }
- // all children were hoisted - the entire children array is hoistable.
- if (hoistedCount &&
- hoistedCount === originalCount &&
- node.type === 1 /* ELEMENT */ &&
- node.tagType === 0 /* ELEMENT */ &&
- node.codegenNode &&
- node.codegenNode.type === 13 /* VNODE_CALL */ &&
- isArray(node.codegenNode.children)) {
- node.codegenNode.children = context.hoist(createArrayExpression(node.codegenNode.children));
- }
- }
- function getConstantType(node, context) {
- const { constantCache } = context;
- switch (node.type) {
- case 1 /* ELEMENT */:
- if (node.tagType !== 0 /* ELEMENT */) {
- return 0 /* NOT_CONSTANT */;
- }
- const cached = constantCache.get(node);
- if (cached !== undefined) {
- return cached;
- }
- const codegenNode = node.codegenNode;
- if (codegenNode.type !== 13 /* VNODE_CALL */) {
- return 0 /* NOT_CONSTANT */;
- }
- if (codegenNode.isBlock &&
- node.tag !== 'svg' &&
- node.tag !== 'foreignObject') {
- return 0 /* NOT_CONSTANT */;
- }
- const flag = getPatchFlag(codegenNode);
- if (!flag) {
- let returnType = 3 /* CAN_STRINGIFY */;
- // Element itself has no patch flag. However we still need to check:
- // 1. Even for a node with no patch flag, it is possible for it to contain
- // non-hoistable expressions that refers to scope variables, e.g. compiler
- // injected keys or cached event handlers. Therefore we need to always
- // check the codegenNode's props to be sure.
- const generatedPropsType = getGeneratedPropsConstantType(node, context);
- if (generatedPropsType === 0 /* NOT_CONSTANT */) {
- constantCache.set(node, 0 /* NOT_CONSTANT */);
- return 0 /* NOT_CONSTANT */;
- }
- if (generatedPropsType < returnType) {
- returnType = generatedPropsType;
- }
- // 2. its children.
- for (let i = 0; i < node.children.length; i++) {
- const childType = getConstantType(node.children[i], context);
- if (childType === 0 /* NOT_CONSTANT */) {
- constantCache.set(node, 0 /* NOT_CONSTANT */);
- return 0 /* NOT_CONSTANT */;
- }
- if (childType < returnType) {
- returnType = childType;
- }
- }
- // 3. if the type is not already CAN_SKIP_PATCH which is the lowest non-0
- // type, check if any of the props can cause the type to be lowered
- // we can skip can_patch because it's guaranteed by the absence of a
- // patchFlag.
- if (returnType > 1 /* CAN_SKIP_PATCH */) {
- for (let i = 0; i < node.props.length; i++) {
- const p = node.props[i];
- if (p.type === 7 /* DIRECTIVE */ && p.name === 'bind' && p.exp) {
- const expType = getConstantType(p.exp, context);
- if (expType === 0 /* NOT_CONSTANT */) {
- constantCache.set(node, 0 /* NOT_CONSTANT */);
- return 0 /* NOT_CONSTANT */;
- }
- if (expType < returnType) {
- returnType = expType;
- }
- }
- }
- }
- // only svg/foreignObject could be block here, however if they are
- // static then they don't need to be blocks since there will be no
- // nested updates.
- if (codegenNode.isBlock) {
- // except set custom directives.
- for (let i = 0; i < node.props.length; i++) {
- const p = node.props[i];
- if (p.type === 7 /* DIRECTIVE */) {
- constantCache.set(node, 0 /* NOT_CONSTANT */);
- return 0 /* NOT_CONSTANT */;
- }
- }
- context.removeHelper(OPEN_BLOCK);
- context.removeHelper(getVNodeBlockHelper(context.inSSR, codegenNode.isComponent));
- codegenNode.isBlock = false;
- context.helper(getVNodeHelper(context.inSSR, codegenNode.isComponent));
- }
- constantCache.set(node, returnType);
- return returnType;
- }
- else {
- constantCache.set(node, 0 /* NOT_CONSTANT */);
- return 0 /* NOT_CONSTANT */;
- }
- case 2 /* TEXT */:
- case 3 /* COMMENT */:
- return 3 /* CAN_STRINGIFY */;
- case 9 /* IF */:
- case 11 /* FOR */:
- case 10 /* IF_BRANCH */:
- return 0 /* NOT_CONSTANT */;
- case 5 /* INTERPOLATION */:
- case 12 /* TEXT_CALL */:
- return getConstantType(node.content, context);
- case 4 /* SIMPLE_EXPRESSION */:
- return node.constType;
- case 8 /* COMPOUND_EXPRESSION */:
- let returnType = 3 /* CAN_STRINGIFY */;
- for (let i = 0; i < node.children.length; i++) {
- const child = node.children[i];
- if (isString(child) || isSymbol(child)) {
- continue;
- }
- const childType = getConstantType(child, context);
- if (childType === 0 /* NOT_CONSTANT */) {
- return 0 /* NOT_CONSTANT */;
- }
- else if (childType < returnType) {
- returnType = childType;
- }
- }
- return returnType;
- default:
- return 0 /* NOT_CONSTANT */;
- }
- }
- const allowHoistedHelperSet = new Set([
- NORMALIZE_CLASS,
- NORMALIZE_STYLE,
- NORMALIZE_PROPS,
- GUARD_REACTIVE_PROPS
- ]);
- function getConstantTypeOfHelperCall(value, context) {
- if (value.type === 14 /* JS_CALL_EXPRESSION */ &&
- !isString(value.callee) &&
- allowHoistedHelperSet.has(value.callee)) {
- const arg = value.arguments[0];
- if (arg.type === 4 /* SIMPLE_EXPRESSION */) {
- return getConstantType(arg, context);
- }
- else if (arg.type === 14 /* JS_CALL_EXPRESSION */) {
- // in the case of nested helper call, e.g. `normalizeProps(guardReactiveProps(exp))`
- return getConstantTypeOfHelperCall(arg, context);
- }
- }
- return 0 /* NOT_CONSTANT */;
- }
- function getGeneratedPropsConstantType(node, context) {
- let returnType = 3 /* CAN_STRINGIFY */;
- const props = getNodeProps(node);
- if (props && props.type === 15 /* JS_OBJECT_EXPRESSION */) {
- const { properties } = props;
- for (let i = 0; i < properties.length; i++) {
- const { key, value } = properties[i];
- const keyType = getConstantType(key, context);
- if (keyType === 0 /* NOT_CONSTANT */) {
- return keyType;
- }
- if (keyType < returnType) {
- returnType = keyType;
- }
- let valueType;
- if (value.type === 4 /* SIMPLE_EXPRESSION */) {
- valueType = getConstantType(value, context);
- }
- else if (value.type === 14 /* JS_CALL_EXPRESSION */) {
- // some helper calls can be hoisted,
- // such as the `normalizeProps` generated by the compiler for pre-normalize class,
- // in this case we need to respect the ConstantType of the helper's arguments
- valueType = getConstantTypeOfHelperCall(value, context);
- }
- else {
- valueType = 0 /* NOT_CONSTANT */;
- }
- if (valueType === 0 /* NOT_CONSTANT */) {
- return valueType;
- }
- if (valueType < returnType) {
- returnType = valueType;
- }
- }
- }
- return returnType;
- }
- function getNodeProps(node) {
- const codegenNode = node.codegenNode;
- if (codegenNode.type === 13 /* VNODE_CALL */) {
- return codegenNode.props;
- }
- }
- function getPatchFlag(node) {
- const flag = node.patchFlag;
- return flag ? parseInt(flag, 10) : undefined;
+ function hoistStatic(root, context) {
+ walk(
+ root,
+ context,
+ // Root node is unfortunately non-hoistable due to potential parent
+ // fallthrough attributes.
+ isSingleElementRoot(root, root.children[0])
+ );
+ }
+ function isSingleElementRoot(root, child) {
+ const { children } = root;
+ return children.length === 1 && child.type === 1 && !isSlotOutlet(child);
+ }
+ function walk(node, context, doNotHoistNode = false) {
+ const { children } = node;
+ const originalCount = children.length;
+ let hoistedCount = 0;
+ for (let i = 0; i < children.length; i++) {
+ const child = children[i];
+ if (child.type === 1 && child.tagType === 0) {
+ const constantType = doNotHoistNode ? 0 : getConstantType(child, context);
+ if (constantType > 0) {
+ if (constantType >= 2) {
+ child.codegenNode.patchFlag = -1 + (` /* HOISTED */` );
+ child.codegenNode = context.hoist(child.codegenNode);
+ hoistedCount++;
+ continue;
+ }
+ } else {
+ const codegenNode = child.codegenNode;
+ if (codegenNode.type === 13) {
+ const flag = getPatchFlag(codegenNode);
+ if ((!flag || flag === 512 || flag === 1) && getGeneratedPropsConstantType(child, context) >= 2) {
+ const props = getNodeProps(child);
+ if (props) {
+ codegenNode.props = context.hoist(props);
+ }
+ }
+ if (codegenNode.dynamicProps) {
+ codegenNode.dynamicProps = context.hoist(codegenNode.dynamicProps);
+ }
+ }
+ }
+ }
+ if (child.type === 1) {
+ const isComponent = child.tagType === 1;
+ if (isComponent) {
+ context.scopes.vSlot++;
+ }
+ walk(child, context);
+ if (isComponent) {
+ context.scopes.vSlot--;
+ }
+ } else if (child.type === 11) {
+ walk(child, context, child.children.length === 1);
+ } else if (child.type === 9) {
+ for (let i2 = 0; i2 < child.branches.length; i2++) {
+ walk(
+ child.branches[i2],
+ context,
+ child.branches[i2].children.length === 1
+ );
+ }
+ }
+ }
+ if (hoistedCount && context.transformHoist) {
+ context.transformHoist(children, context, node);
+ }
+ if (hoistedCount && hoistedCount === originalCount && node.type === 1 && node.tagType === 0 && node.codegenNode && node.codegenNode.type === 13 && isArray(node.codegenNode.children)) {
+ const hoisted = context.hoist(
+ createArrayExpression(node.codegenNode.children)
+ );
+ if (context.hmr) {
+ hoisted.content = `[...${hoisted.content}]`;
+ }
+ node.codegenNode.children = hoisted;
+ }
+ }
+ function getConstantType(node, context) {
+ const { constantCache } = context;
+ switch (node.type) {
+ case 1:
+ if (node.tagType !== 0) {
+ return 0;
+ }
+ const cached = constantCache.get(node);
+ if (cached !== void 0) {
+ return cached;
+ }
+ const codegenNode = node.codegenNode;
+ if (codegenNode.type !== 13) {
+ return 0;
+ }
+ if (codegenNode.isBlock && node.tag !== "svg" && node.tag !== "foreignObject") {
+ return 0;
+ }
+ const flag = getPatchFlag(codegenNode);
+ if (!flag) {
+ let returnType2 = 3;
+ const generatedPropsType = getGeneratedPropsConstantType(node, context);
+ if (generatedPropsType === 0) {
+ constantCache.set(node, 0);
+ return 0;
+ }
+ if (generatedPropsType < returnType2) {
+ returnType2 = generatedPropsType;
+ }
+ for (let i = 0; i < node.children.length; i++) {
+ const childType = getConstantType(node.children[i], context);
+ if (childType === 0) {
+ constantCache.set(node, 0);
+ return 0;
+ }
+ if (childType < returnType2) {
+ returnType2 = childType;
+ }
+ }
+ if (returnType2 > 1) {
+ for (let i = 0; i < node.props.length; i++) {
+ const p = node.props[i];
+ if (p.type === 7 && p.name === "bind" && p.exp) {
+ const expType = getConstantType(p.exp, context);
+ if (expType === 0) {
+ constantCache.set(node, 0);
+ return 0;
+ }
+ if (expType < returnType2) {
+ returnType2 = expType;
+ }
+ }
+ }
+ }
+ if (codegenNode.isBlock) {
+ for (let i = 0; i < node.props.length; i++) {
+ const p = node.props[i];
+ if (p.type === 7) {
+ constantCache.set(node, 0);
+ return 0;
+ }
+ }
+ context.removeHelper(OPEN_BLOCK);
+ context.removeHelper(
+ getVNodeBlockHelper(context.inSSR, codegenNode.isComponent)
+ );
+ codegenNode.isBlock = false;
+ context.helper(getVNodeHelper(context.inSSR, codegenNode.isComponent));
+ }
+ constantCache.set(node, returnType2);
+ return returnType2;
+ } else {
+ constantCache.set(node, 0);
+ return 0;
+ }
+ case 2:
+ case 3:
+ return 3;
+ case 9:
+ case 11:
+ case 10:
+ return 0;
+ case 5:
+ case 12:
+ return getConstantType(node.content, context);
+ case 4:
+ return node.constType;
+ case 8:
+ let returnType = 3;
+ for (let i = 0; i < node.children.length; i++) {
+ const child = node.children[i];
+ if (isString(child) || isSymbol(child)) {
+ continue;
+ }
+ const childType = getConstantType(child, context);
+ if (childType === 0) {
+ return 0;
+ } else if (childType < returnType) {
+ returnType = childType;
+ }
+ }
+ return returnType;
+ default:
+ return 0;
+ }
+ }
+ const allowHoistedHelperSet = /* @__PURE__ */ new Set([
+ NORMALIZE_CLASS,
+ NORMALIZE_STYLE,
+ NORMALIZE_PROPS,
+ GUARD_REACTIVE_PROPS
+ ]);
+ function getConstantTypeOfHelperCall(value, context) {
+ if (value.type === 14 && !isString(value.callee) && allowHoistedHelperSet.has(value.callee)) {
+ const arg = value.arguments[0];
+ if (arg.type === 4) {
+ return getConstantType(arg, context);
+ } else if (arg.type === 14) {
+ return getConstantTypeOfHelperCall(arg, context);
+ }
+ }
+ return 0;
+ }
+ function getGeneratedPropsConstantType(node, context) {
+ let returnType = 3;
+ const props = getNodeProps(node);
+ if (props && props.type === 15) {
+ const { properties } = props;
+ for (let i = 0; i < properties.length; i++) {
+ const { key, value } = properties[i];
+ const keyType = getConstantType(key, context);
+ if (keyType === 0) {
+ return keyType;
+ }
+ if (keyType < returnType) {
+ returnType = keyType;
+ }
+ let valueType;
+ if (value.type === 4) {
+ valueType = getConstantType(value, context);
+ } else if (value.type === 14) {
+ valueType = getConstantTypeOfHelperCall(value, context);
+ } else {
+ valueType = 0;
+ }
+ if (valueType === 0) {
+ return valueType;
+ }
+ if (valueType < returnType) {
+ returnType = valueType;
+ }
+ }
+ }
+ return returnType;
+ }
+ function getNodeProps(node) {
+ const codegenNode = node.codegenNode;
+ if (codegenNode.type === 13) {
+ return codegenNode.props;
+ }
+ }
+ function getPatchFlag(node) {
+ const flag = node.patchFlag;
+ return flag ? parseInt(flag, 10) : void 0;
}
- function createTransformContext(root, { filename = '', prefixIdentifiers = false, hoistStatic = false, cacheHandlers = false, nodeTransforms = [], directiveTransforms = {}, transformHoist = null, isBuiltInComponent = NOOP, isCustomElement = NOOP, expressionPlugins = [], scopeId = null, slotted = true, ssr = false, inSSR = false, ssrCssVars = ``, bindingMetadata = EMPTY_OBJ, inline = false, isTS = false, onError = defaultOnError, onWarn = defaultOnWarn, compatConfig }) {
- const nameMatch = filename.replace(/\?.*$/, '').match(/([^/\\]+)\.\w+$/);
- const context = {
- // options
- selfName: nameMatch && capitalize(camelize(nameMatch[1])),
- prefixIdentifiers,
- hoistStatic,
- cacheHandlers,
- nodeTransforms,
- directiveTransforms,
- transformHoist,
- isBuiltInComponent,
- isCustomElement,
- expressionPlugins,
- scopeId,
- slotted,
- ssr,
- inSSR,
- ssrCssVars,
- bindingMetadata,
- inline,
- isTS,
- onError,
- onWarn,
- compatConfig,
- // state
- root,
- helpers: new Map(),
- components: new Set(),
- directives: new Set(),
- hoists: [],
- imports: [],
- constantCache: new Map(),
- temps: 0,
- cached: 0,
- identifiers: Object.create(null),
- scopes: {
- vFor: 0,
- vSlot: 0,
- vPre: 0,
- vOnce: 0
- },
- parent: null,
- currentNode: root,
- childIndex: 0,
- inVOnce: false,
- // methods
- helper(name) {
- const count = context.helpers.get(name) || 0;
- context.helpers.set(name, count + 1);
- return name;
- },
- removeHelper(name) {
- const count = context.helpers.get(name);
- if (count) {
- const currentCount = count - 1;
- if (!currentCount) {
- context.helpers.delete(name);
- }
- else {
- context.helpers.set(name, currentCount);
- }
- }
- },
- helperString(name) {
- return `_${helperNameMap[context.helper(name)]}`;
- },
- replaceNode(node) {
- /* istanbul ignore if */
- {
- if (!context.currentNode) {
- throw new Error(`Node being replaced is already removed.`);
- }
- if (!context.parent) {
- throw new Error(`Cannot replace root node.`);
- }
- }
- context.parent.children[context.childIndex] = context.currentNode = node;
- },
- removeNode(node) {
- if (!context.parent) {
- throw new Error(`Cannot remove root node.`);
- }
- const list = context.parent.children;
- const removalIndex = node
- ? list.indexOf(node)
- : context.currentNode
- ? context.childIndex
- : -1;
- /* istanbul ignore if */
- if (removalIndex < 0) {
- throw new Error(`node being removed is not a child of current parent`);
- }
- if (!node || node === context.currentNode) {
- // current node removed
- context.currentNode = null;
- context.onNodeRemoved();
- }
- else {
- // sibling node removed
- if (context.childIndex > removalIndex) {
- context.childIndex--;
- context.onNodeRemoved();
- }
- }
- context.parent.children.splice(removalIndex, 1);
- },
- onNodeRemoved: () => { },
- addIdentifiers(exp) {
- },
- removeIdentifiers(exp) {
- },
- hoist(exp) {
- if (isString(exp))
- exp = createSimpleExpression(exp);
- context.hoists.push(exp);
- const identifier = createSimpleExpression(`_hoisted_${context.hoists.length}`, false, exp.loc, 2 /* CAN_HOIST */);
- identifier.hoisted = exp;
- return identifier;
- },
- cache(exp, isVNode = false) {
- return createCacheExpression(context.cached++, exp, isVNode);
- }
- };
- return context;
- }
- function transform(root, options) {
- const context = createTransformContext(root, options);
- traverseNode(root, context);
- if (options.hoistStatic) {
- hoistStatic(root, context);
- }
- if (!options.ssr) {
- createRootCodegen(root, context);
- }
- // finalize meta information
- root.helpers = [...context.helpers.keys()];
- root.components = [...context.components];
- root.directives = [...context.directives];
- root.imports = context.imports;
- root.hoists = context.hoists;
- root.temps = context.temps;
- root.cached = context.cached;
- }
- function createRootCodegen(root, context) {
- const { helper } = context;
- const { children } = root;
- if (children.length === 1) {
- const child = children[0];
- // if the single child is an element, turn it into a block.
- if (isSingleElementRoot(root, child) && child.codegenNode) {
- // single element root is never hoisted so codegenNode will never be
- // SimpleExpressionNode
- const codegenNode = child.codegenNode;
- if (codegenNode.type === 13 /* VNODE_CALL */) {
- makeBlock(codegenNode, context);
- }
- root.codegenNode = codegenNode;
- }
- else {
- // - single <slot/>, IfNode, ForNode: already blocks.
- // - single text node: always patched.
- // root codegen falls through via genNode()
- root.codegenNode = child;
- }
- }
- else if (children.length > 1) {
- // root has multiple nodes - return a fragment block.
- let patchFlag = 64 /* STABLE_FRAGMENT */;
- let patchFlagText = PatchFlagNames[64 /* STABLE_FRAGMENT */];
- // check if the fragment actually contains a single valid child with
- // the rest being comments
- if (children.filter(c => c.type !== 3 /* COMMENT */).length === 1) {
- patchFlag |= 2048 /* DEV_ROOT_FRAGMENT */;
- patchFlagText += `, ${PatchFlagNames[2048 /* DEV_ROOT_FRAGMENT */]}`;
- }
- root.codegenNode = createVNodeCall(context, helper(FRAGMENT), undefined, root.children, patchFlag + (` /* ${patchFlagText} */` ), undefined, undefined, true, undefined, false /* isComponent */);
- }
- else ;
- }
- function traverseChildren(parent, context) {
- let i = 0;
- const nodeRemoved = () => {
- i--;
- };
- for (; i < parent.children.length; i++) {
- const child = parent.children[i];
- if (isString(child))
- continue;
- context.parent = parent;
- context.childIndex = i;
- context.onNodeRemoved = nodeRemoved;
- traverseNode(child, context);
- }
- }
- function traverseNode(node, context) {
- context.currentNode = node;
- // apply transform plugins
- const { nodeTransforms } = context;
- const exitFns = [];
- for (let i = 0; i < nodeTransforms.length; i++) {
- const onExit = nodeTransforms[i](node, context);
- if (onExit) {
- if (isArray(onExit)) {
- exitFns.push(...onExit);
- }
- else {
- exitFns.push(onExit);
- }
- }
- if (!context.currentNode) {
- // node was removed
- return;
- }
- else {
- // node may have been replaced
- node = context.currentNode;
- }
- }
- switch (node.type) {
- case 3 /* COMMENT */:
- if (!context.ssr) {
- // inject import for the Comment symbol, which is needed for creating
- // comment nodes with `createVNode`
- context.helper(CREATE_COMMENT);
- }
- break;
- case 5 /* INTERPOLATION */:
- // no need to traverse, but we need to inject toString helper
- if (!context.ssr) {
- context.helper(TO_DISPLAY_STRING);
- }
- break;
- // for container types, further traverse downwards
- case 9 /* IF */:
- for (let i = 0; i < node.branches.length; i++) {
- traverseNode(node.branches[i], context);
- }
- break;
- case 10 /* IF_BRANCH */:
- case 11 /* FOR */:
- case 1 /* ELEMENT */:
- case 0 /* ROOT */:
- traverseChildren(node, context);
- break;
- }
- // exit transforms
- context.currentNode = node;
- let i = exitFns.length;
- while (i--) {
- exitFns[i]();
- }
- }
- function createStructuralDirectiveTransform(name, fn) {
- const matches = isString(name)
- ? (n) => n === name
- : (n) => name.test(n);
- return (node, context) => {
- if (node.type === 1 /* ELEMENT */) {
- const { props } = node;
- // structural directive transforms are not concerned with slots
- // as they are handled separately in vSlot.ts
- if (node.tagType === 3 /* TEMPLATE */ && props.some(isVSlot)) {
- return;
- }
- const exitFns = [];
- for (let i = 0; i < props.length; i++) {
- const prop = props[i];
- if (prop.type === 7 /* DIRECTIVE */ && matches(prop.name)) {
- // structural directives are removed to avoid infinite recursion
- // also we remove them *before* applying so that it can further
- // traverse itself in case it moves the node around
- props.splice(i, 1);
- i--;
- const onExit = fn(node, prop, context);
- if (onExit)
- exitFns.push(onExit);
- }
- }
- return exitFns;
- }
- };
+ function createTransformContext(root, {
+ filename = "",
+ prefixIdentifiers = false,
+ hoistStatic: hoistStatic2 = false,
+ hmr = false,
+ cacheHandlers = false,
+ nodeTransforms = [],
+ directiveTransforms = {},
+ transformHoist = null,
+ isBuiltInComponent = NOOP,
+ isCustomElement = NOOP,
+ expressionPlugins = [],
+ scopeId = null,
+ slotted = true,
+ ssr = false,
+ inSSR = false,
+ ssrCssVars = ``,
+ bindingMetadata = EMPTY_OBJ,
+ inline = false,
+ isTS = false,
+ onError = defaultOnError,
+ onWarn = defaultOnWarn,
+ compatConfig
+ }) {
+ const nameMatch = filename.replace(/\?.*$/, "").match(/([^/\\]+)\.\w+$/);
+ const context = {
+ // options
+ selfName: nameMatch && capitalize(camelize(nameMatch[1])),
+ prefixIdentifiers,
+ hoistStatic: hoistStatic2,
+ hmr,
+ cacheHandlers,
+ nodeTransforms,
+ directiveTransforms,
+ transformHoist,
+ isBuiltInComponent,
+ isCustomElement,
+ expressionPlugins,
+ scopeId,
+ slotted,
+ ssr,
+ inSSR,
+ ssrCssVars,
+ bindingMetadata,
+ inline,
+ isTS,
+ onError,
+ onWarn,
+ compatConfig,
+ // state
+ root,
+ helpers: /* @__PURE__ */ new Map(),
+ components: /* @__PURE__ */ new Set(),
+ directives: /* @__PURE__ */ new Set(),
+ hoists: [],
+ imports: [],
+ constantCache: /* @__PURE__ */ new WeakMap(),
+ temps: 0,
+ cached: 0,
+ identifiers: /* @__PURE__ */ Object.create(null),
+ scopes: {
+ vFor: 0,
+ vSlot: 0,
+ vPre: 0,
+ vOnce: 0
+ },
+ parent: null,
+ currentNode: root,
+ childIndex: 0,
+ inVOnce: false,
+ // methods
+ helper(name) {
+ const count = context.helpers.get(name) || 0;
+ context.helpers.set(name, count + 1);
+ return name;
+ },
+ removeHelper(name) {
+ const count = context.helpers.get(name);
+ if (count) {
+ const currentCount = count - 1;
+ if (!currentCount) {
+ context.helpers.delete(name);
+ } else {
+ context.helpers.set(name, currentCount);
+ }
+ }
+ },
+ helperString(name) {
+ return `_${helperNameMap[context.helper(name)]}`;
+ },
+ replaceNode(node) {
+ {
+ if (!context.currentNode) {
+ throw new Error(`Node being replaced is already removed.`);
+ }
+ if (!context.parent) {
+ throw new Error(`Cannot replace root node.`);
+ }
+ }
+ context.parent.children[context.childIndex] = context.currentNode = node;
+ },
+ removeNode(node) {
+ if (!context.parent) {
+ throw new Error(`Cannot remove root node.`);
+ }
+ const list = context.parent.children;
+ const removalIndex = node ? list.indexOf(node) : context.currentNode ? context.childIndex : -1;
+ if (removalIndex < 0) {
+ throw new Error(`node being removed is not a child of current parent`);
+ }
+ if (!node || node === context.currentNode) {
+ context.currentNode = null;
+ context.onNodeRemoved();
+ } else {
+ if (context.childIndex > removalIndex) {
+ context.childIndex--;
+ context.onNodeRemoved();
+ }
+ }
+ context.parent.children.splice(removalIndex, 1);
+ },
+ onNodeRemoved: () => {
+ },
+ addIdentifiers(exp) {
+ },
+ removeIdentifiers(exp) {
+ },
+ hoist(exp) {
+ if (isString(exp))
+ exp = createSimpleExpression(exp);
+ context.hoists.push(exp);
+ const identifier = createSimpleExpression(
+ `_hoisted_${context.hoists.length}`,
+ false,
+ exp.loc,
+ 2
+ );
+ identifier.hoisted = exp;
+ return identifier;
+ },
+ cache(exp, isVNode = false) {
+ return createCacheExpression(context.cached++, exp, isVNode);
+ }
+ };
+ return context;
+ }
+ function transform(root, options) {
+ const context = createTransformContext(root, options);
+ traverseNode(root, context);
+ if (options.hoistStatic) {
+ hoistStatic(root, context);
+ }
+ if (!options.ssr) {
+ createRootCodegen(root, context);
+ }
+ root.helpers = /* @__PURE__ */ new Set([...context.helpers.keys()]);
+ root.components = [...context.components];
+ root.directives = [...context.directives];
+ root.imports = context.imports;
+ root.hoists = context.hoists;
+ root.temps = context.temps;
+ root.cached = context.cached;
+ }
+ function createRootCodegen(root, context) {
+ const { helper } = context;
+ const { children } = root;
+ if (children.length === 1) {
+ const child = children[0];
+ if (isSingleElementRoot(root, child) && child.codegenNode) {
+ const codegenNode = child.codegenNode;
+ if (codegenNode.type === 13) {
+ convertToBlock(codegenNode, context);
+ }
+ root.codegenNode = codegenNode;
+ } else {
+ root.codegenNode = child;
+ }
+ } else if (children.length > 1) {
+ let patchFlag = 64;
+ let patchFlagText = PatchFlagNames[64];
+ if (children.filter((c) => c.type !== 3).length === 1) {
+ patchFlag |= 2048;
+ patchFlagText += `, ${PatchFlagNames[2048]}`;
+ }
+ root.codegenNode = createVNodeCall(
+ context,
+ helper(FRAGMENT),
+ void 0,
+ root.children,
+ patchFlag + (` /* ${patchFlagText} */` ),
+ void 0,
+ void 0,
+ true,
+ void 0,
+ false
+ /* isComponent */
+ );
+ } else ;
+ }
+ function traverseChildren(parent, context) {
+ let i = 0;
+ const nodeRemoved = () => {
+ i--;
+ };
+ for (; i < parent.children.length; i++) {
+ const child = parent.children[i];
+ if (isString(child))
+ continue;
+ context.parent = parent;
+ context.childIndex = i;
+ context.onNodeRemoved = nodeRemoved;
+ traverseNode(child, context);
+ }
+ }
+ function traverseNode(node, context) {
+ context.currentNode = node;
+ const { nodeTransforms } = context;
+ const exitFns = [];
+ for (let i2 = 0; i2 < nodeTransforms.length; i2++) {
+ const onExit = nodeTransforms[i2](node, context);
+ if (onExit) {
+ if (isArray(onExit)) {
+ exitFns.push(...onExit);
+ } else {
+ exitFns.push(onExit);
+ }
+ }
+ if (!context.currentNode) {
+ return;
+ } else {
+ node = context.currentNode;
+ }
+ }
+ switch (node.type) {
+ case 3:
+ if (!context.ssr) {
+ context.helper(CREATE_COMMENT);
+ }
+ break;
+ case 5:
+ if (!context.ssr) {
+ context.helper(TO_DISPLAY_STRING);
+ }
+ break;
+ case 9:
+ for (let i2 = 0; i2 < node.branches.length; i2++) {
+ traverseNode(node.branches[i2], context);
+ }
+ break;
+ case 10:
+ case 11:
+ case 1:
+ case 0:
+ traverseChildren(node, context);
+ break;
+ }
+ context.currentNode = node;
+ let i = exitFns.length;
+ while (i--) {
+ exitFns[i]();
+ }
+ }
+ function createStructuralDirectiveTransform(name, fn) {
+ const matches = isString(name) ? (n) => n === name : (n) => name.test(n);
+ return (node, context) => {
+ if (node.type === 1) {
+ const { props } = node;
+ if (node.tagType === 3 && props.some(isVSlot)) {
+ return;
+ }
+ const exitFns = [];
+ for (let i = 0; i < props.length; i++) {
+ const prop = props[i];
+ if (prop.type === 7 && matches(prop.name)) {
+ props.splice(i, 1);
+ i--;
+ const onExit = fn(node, prop, context);
+ if (onExit)
+ exitFns.push(onExit);
+ }
+ }
+ return exitFns;
+ }
+ };
}
- const PURE_ANNOTATION = `/*#__PURE__*/`;
- const aliasHelper = (s) => `${helperNameMap[s]}: _${helperNameMap[s]}`;
- function createCodegenContext(ast, { mode = 'function', prefixIdentifiers = mode === 'module', sourceMap = false, filename = `template.vue.html`, scopeId = null, optimizeImports = false, runtimeGlobalName = `Vue`, runtimeModuleName = `vue`, ssrRuntimeModuleName = 'vue/server-renderer', ssr = false, isTS = false, inSSR = false }) {
- const context = {
- mode,
- prefixIdentifiers,
- sourceMap,
- filename,
- scopeId,
- optimizeImports,
- runtimeGlobalName,
- runtimeModuleName,
- ssrRuntimeModuleName,
- ssr,
- isTS,
- inSSR,
- source: ast.loc.source,
- code: ``,
- column: 1,
- line: 1,
- offset: 0,
- indentLevel: 0,
- pure: false,
- map: undefined,
- helper(key) {
- return `_${helperNameMap[key]}`;
- },
- push(code, node) {
- context.code += code;
- },
- indent() {
- newline(++context.indentLevel);
- },
- deindent(withoutNewLine = false) {
- if (withoutNewLine) {
- --context.indentLevel;
- }
- else {
- newline(--context.indentLevel);
- }
- },
- newline() {
- newline(context.indentLevel);
- }
- };
- function newline(n) {
- context.push('\n' + ` `.repeat(n));
- }
- return context;
- }
- function generate(ast, options = {}) {
- const context = createCodegenContext(ast, options);
- if (options.onContextCreated)
- options.onContextCreated(context);
- const { mode, push, prefixIdentifiers, indent, deindent, newline, scopeId, ssr } = context;
- const hasHelpers = ast.helpers.length > 0;
- const useWithBlock = !prefixIdentifiers && mode !== 'module';
- // preambles
- // in setup() inline mode, the preamble is generated in a sub context
- // and returned separately.
- const preambleContext = context;
- {
- genFunctionPreamble(ast, preambleContext);
- }
- // enter render function
- const functionName = ssr ? `ssrRender` : `render`;
- const args = ssr ? ['_ctx', '_push', '_parent', '_attrs'] : ['_ctx', '_cache'];
- const signature = args.join(', ');
- {
- push(`function ${functionName}(${signature}) {`);
- }
- indent();
- if (useWithBlock) {
- push(`with (_ctx) {`);
- indent();
- // function mode const declarations should be inside with block
- // also they should be renamed to avoid collision with user properties
- if (hasHelpers) {
- push(`const { ${ast.helpers.map(aliasHelper).join(', ')} } = _Vue`);
- push(`\n`);
- newline();
- }
- }
- // generate asset resolution statements
- if (ast.components.length) {
- genAssets(ast.components, 'component', context);
- if (ast.directives.length || ast.temps > 0) {
- newline();
- }
- }
- if (ast.directives.length) {
- genAssets(ast.directives, 'directive', context);
- if (ast.temps > 0) {
- newline();
- }
- }
- if (ast.temps > 0) {
- push(`let `);
- for (let i = 0; i < ast.temps; i++) {
- push(`${i > 0 ? `, ` : ``}_temp${i}`);
- }
- }
- if (ast.components.length || ast.directives.length || ast.temps) {
- push(`\n`);
- newline();
- }
- // generate the VNode tree expression
- if (!ssr) {
- push(`return `);
- }
- if (ast.codegenNode) {
- genNode(ast.codegenNode, context);
- }
- else {
- push(`null`);
- }
- if (useWithBlock) {
- deindent();
- push(`}`);
- }
- deindent();
- push(`}`);
- return {
- ast,
- code: context.code,
- preamble: ``,
- // SourceMapGenerator does have toJSON() method but it's not in the types
- map: context.map ? context.map.toJSON() : undefined
- };
- }
- function genFunctionPreamble(ast, context) {
- const { ssr, prefixIdentifiers, push, newline, runtimeModuleName, runtimeGlobalName, ssrRuntimeModuleName } = context;
- const VueBinding = runtimeGlobalName;
- // Generate const declaration for helpers
- // In prefix mode, we place the const declaration at top so it's done
- // only once; But if we not prefixing, we place the declaration inside the
- // with block so it doesn't incur the `in` check cost for every helper access.
- if (ast.helpers.length > 0) {
- {
- // "with" mode.
- // save Vue in a separate variable to avoid collision
- push(`const _Vue = ${VueBinding}\n`);
- // in "with" mode, helpers are declared inside the with block to avoid
- // has check cost, but hoists are lifted out of the function - we need
- // to provide the helper here.
- if (ast.hoists.length) {
- const staticHelpers = [
- CREATE_VNODE,
- CREATE_ELEMENT_VNODE,
- CREATE_COMMENT,
- CREATE_TEXT,
- CREATE_STATIC
- ]
- .filter(helper => ast.helpers.includes(helper))
- .map(aliasHelper)
- .join(', ');
- push(`const { ${staticHelpers} } = _Vue\n`);
- }
- }
- }
- genHoists(ast.hoists, context);
- newline();
- push(`return `);
- }
- function genAssets(assets, type, { helper, push, newline, isTS }) {
- const resolver = helper(type === 'component'
- ? RESOLVE_COMPONENT
- : RESOLVE_DIRECTIVE);
- for (let i = 0; i < assets.length; i++) {
- let id = assets[i];
- // potential component implicit self-reference inferred from SFC filename
- const maybeSelfReference = id.endsWith('__self');
- if (maybeSelfReference) {
- id = id.slice(0, -6);
- }
- push(`const ${toValidAssetId(id, type)} = ${resolver}(${JSON.stringify(id)}${maybeSelfReference ? `, true` : ``})${isTS ? `!` : ``}`);
- if (i < assets.length - 1) {
- newline();
- }
- }
- }
- function genHoists(hoists, context) {
- if (!hoists.length) {
- return;
- }
- context.pure = true;
- const { push, newline, helper, scopeId, mode } = context;
- newline();
- for (let i = 0; i < hoists.length; i++) {
- const exp = hoists[i];
- if (exp) {
- push(`const _hoisted_${i + 1} = ${``}`);
- genNode(exp, context);
- newline();
- }
- }
- context.pure = false;
- }
- function isText$1(n) {
- return (isString(n) ||
- n.type === 4 /* SIMPLE_EXPRESSION */ ||
- n.type === 2 /* TEXT */ ||
- n.type === 5 /* INTERPOLATION */ ||
- n.type === 8 /* COMPOUND_EXPRESSION */);
- }
- function genNodeListAsArray(nodes, context) {
- const multilines = nodes.length > 3 ||
- (nodes.some(n => isArray(n) || !isText$1(n)));
- context.push(`[`);
- multilines && context.indent();
- genNodeList(nodes, context, multilines);
- multilines && context.deindent();
- context.push(`]`);
- }
- function genNodeList(nodes, context, multilines = false, comma = true) {
- const { push, newline } = context;
- for (let i = 0; i < nodes.length; i++) {
- const node = nodes[i];
- if (isString(node)) {
- push(node);
- }
- else if (isArray(node)) {
- genNodeListAsArray(node, context);
- }
- else {
- genNode(node, context);
- }
- if (i < nodes.length - 1) {
- if (multilines) {
- comma && push(',');
- newline();
- }
- else {
- comma && push(', ');
- }
- }
- }
- }
- function genNode(node, context) {
- if (isString(node)) {
- context.push(node);
- return;
- }
- if (isSymbol(node)) {
- context.push(context.helper(node));
- return;
- }
- switch (node.type) {
- case 1 /* ELEMENT */:
- case 9 /* IF */:
- case 11 /* FOR */:
- assert(node.codegenNode != null, `Codegen node is missing for element/if/for node. ` +
- `Apply appropriate transforms first.`);
- genNode(node.codegenNode, context);
- break;
- case 2 /* TEXT */:
- genText(node, context);
- break;
- case 4 /* SIMPLE_EXPRESSION */:
- genExpression(node, context);
- break;
- case 5 /* INTERPOLATION */:
- genInterpolation(node, context);
- break;
- case 12 /* TEXT_CALL */:
- genNode(node.codegenNode, context);
- break;
- case 8 /* COMPOUND_EXPRESSION */:
- genCompoundExpression(node, context);
- break;
- case 3 /* COMMENT */:
- genComment(node, context);
- break;
- case 13 /* VNODE_CALL */:
- genVNodeCall(node, context);
- break;
- case 14 /* JS_CALL_EXPRESSION */:
- genCallExpression(node, context);
- break;
- case 15 /* JS_OBJECT_EXPRESSION */:
- genObjectExpression(node, context);
- break;
- case 17 /* JS_ARRAY_EXPRESSION */:
- genArrayExpression(node, context);
- break;
- case 18 /* JS_FUNCTION_EXPRESSION */:
- genFunctionExpression(node, context);
- break;
- case 19 /* JS_CONDITIONAL_EXPRESSION */:
- genConditionalExpression(node, context);
- break;
- case 20 /* JS_CACHE_EXPRESSION */:
- genCacheExpression(node, context);
- break;
- case 21 /* JS_BLOCK_STATEMENT */:
- genNodeList(node.body, context, true, false);
- break;
- // SSR only types
- case 22 /* JS_TEMPLATE_LITERAL */:
- break;
- case 23 /* JS_IF_STATEMENT */:
- break;
- case 24 /* JS_ASSIGNMENT_EXPRESSION */:
- break;
- case 25 /* JS_SEQUENCE_EXPRESSION */:
- break;
- case 26 /* JS_RETURN_STATEMENT */:
- break;
- /* istanbul ignore next */
- case 10 /* IF_BRANCH */:
- // noop
- break;
- default:
- {
- assert(false, `unhandled codegen node type: ${node.type}`);
- // make sure we exhaust all possible types
- const exhaustiveCheck = node;
- return exhaustiveCheck;
- }
- }
- }
- function genText(node, context) {
- context.push(JSON.stringify(node.content), node);
- }
- function genExpression(node, context) {
- const { content, isStatic } = node;
- context.push(isStatic ? JSON.stringify(content) : content, node);
- }
- function genInterpolation(node, context) {
- const { push, helper, pure } = context;
- if (pure)
- push(PURE_ANNOTATION);
- push(`${helper(TO_DISPLAY_STRING)}(`);
- genNode(node.content, context);
- push(`)`);
- }
- function genCompoundExpression(node, context) {
- for (let i = 0; i < node.children.length; i++) {
- const child = node.children[i];
- if (isString(child)) {
- context.push(child);
- }
- else {
- genNode(child, context);
- }
- }
- }
- function genExpressionAsPropertyKey(node, context) {
- const { push } = context;
- if (node.type === 8 /* COMPOUND_EXPRESSION */) {
- push(`[`);
- genCompoundExpression(node, context);
- push(`]`);
- }
- else if (node.isStatic) {
- // only quote keys if necessary
- const text = isSimpleIdentifier(node.content)
- ? node.content
- : JSON.stringify(node.content);
- push(text, node);
- }
- else {
- push(`[${node.content}]`, node);
- }
- }
- function genComment(node, context) {
- const { push, helper, pure } = context;
- if (pure) {
- push(PURE_ANNOTATION);
- }
- push(`${helper(CREATE_COMMENT)}(${JSON.stringify(node.content)})`, node);
- }
- function genVNodeCall(node, context) {
- const { push, helper, pure } = context;
- const { tag, props, children, patchFlag, dynamicProps, directives, isBlock, disableTracking, isComponent } = node;
- if (directives) {
- push(helper(WITH_DIRECTIVES) + `(`);
- }
- if (isBlock) {
- push(`(${helper(OPEN_BLOCK)}(${disableTracking ? `true` : ``}), `);
- }
- if (pure) {
- push(PURE_ANNOTATION);
- }
- const callHelper = isBlock
- ? getVNodeBlockHelper(context.inSSR, isComponent)
- : getVNodeHelper(context.inSSR, isComponent);
- push(helper(callHelper) + `(`, node);
- genNodeList(genNullableArgs([tag, props, children, patchFlag, dynamicProps]), context);
- push(`)`);
- if (isBlock) {
- push(`)`);
- }
- if (directives) {
- push(`, `);
- genNode(directives, context);
- push(`)`);
- }
- }
- function genNullableArgs(args) {
- let i = args.length;
- while (i--) {
- if (args[i] != null)
- break;
- }
- return args.slice(0, i + 1).map(arg => arg || `null`);
- }
- // JavaScript
- function genCallExpression(node, context) {
- const { push, helper, pure } = context;
- const callee = isString(node.callee) ? node.callee : helper(node.callee);
- if (pure) {
- push(PURE_ANNOTATION);
- }
- push(callee + `(`, node);
- genNodeList(node.arguments, context);
- push(`)`);
- }
- function genObjectExpression(node, context) {
- const { push, indent, deindent, newline } = context;
- const { properties } = node;
- if (!properties.length) {
- push(`{}`, node);
- return;
- }
- const multilines = properties.length > 1 ||
- (properties.some(p => p.value.type !== 4 /* SIMPLE_EXPRESSION */));
- push(multilines ? `{` : `{ `);
- multilines && indent();
- for (let i = 0; i < properties.length; i++) {
- const { key, value } = properties[i];
- // key
- genExpressionAsPropertyKey(key, context);
- push(`: `);
- // value
- genNode(value, context);
- if (i < properties.length - 1) {
- // will only reach this if it's multilines
- push(`,`);
- newline();
- }
- }
- multilines && deindent();
- push(multilines ? `}` : ` }`);
- }
- function genArrayExpression(node, context) {
- genNodeListAsArray(node.elements, context);
- }
- function genFunctionExpression(node, context) {
- const { push, indent, deindent } = context;
- const { params, returns, body, newline, isSlot } = node;
- if (isSlot) {
- // wrap slot functions with owner context
- push(`_${helperNameMap[WITH_CTX]}(`);
- }
- push(`(`, node);
- if (isArray(params)) {
- genNodeList(params, context);
- }
- else if (params) {
- genNode(params, context);
- }
- push(`) => `);
- if (newline || body) {
- push(`{`);
- indent();
- }
- if (returns) {
- if (newline) {
- push(`return `);
- }
- if (isArray(returns)) {
- genNodeListAsArray(returns, context);
- }
- else {
- genNode(returns, context);
- }
- }
- else if (body) {
- genNode(body, context);
- }
- if (newline || body) {
- deindent();
- push(`}`);
- }
- if (isSlot) {
- push(`)`);
- }
- }
- function genConditionalExpression(node, context) {
- const { test, consequent, alternate, newline: needNewline } = node;
- const { push, indent, deindent, newline } = context;
- if (test.type === 4 /* SIMPLE_EXPRESSION */) {
- const needsParens = !isSimpleIdentifier(test.content);
- needsParens && push(`(`);
- genExpression(test, context);
- needsParens && push(`)`);
- }
- else {
- push(`(`);
- genNode(test, context);
- push(`)`);
- }
- needNewline && indent();
- context.indentLevel++;
- needNewline || push(` `);
- push(`? `);
- genNode(consequent, context);
- context.indentLevel--;
- needNewline && newline();
- needNewline || push(` `);
- push(`: `);
- const isNested = alternate.type === 19 /* JS_CONDITIONAL_EXPRESSION */;
- if (!isNested) {
- context.indentLevel++;
- }
- genNode(alternate, context);
- if (!isNested) {
- context.indentLevel--;
- }
- needNewline && deindent(true /* without newline */);
- }
- function genCacheExpression(node, context) {
- const { push, helper, indent, deindent, newline } = context;
- push(`_cache[${node.index}] || (`);
- if (node.isVNode) {
- indent();
- push(`${helper(SET_BLOCK_TRACKING)}(-1),`);
- newline();
- }
- push(`_cache[${node.index}] = `);
- genNode(node.value, context);
- if (node.isVNode) {
- push(`,`);
- newline();
- push(`${helper(SET_BLOCK_TRACKING)}(1),`);
- newline();
- push(`_cache[${node.index}]`);
- deindent();
- }
- push(`)`);
+ const PURE_ANNOTATION = `/*#__PURE__*/`;
+ const aliasHelper = (s) => `${helperNameMap[s]}: _${helperNameMap[s]}`;
+ function createCodegenContext(ast, {
+ mode = "function",
+ prefixIdentifiers = mode === "module",
+ sourceMap = false,
+ filename = `template.vue.html`,
+ scopeId = null,
+ optimizeImports = false,
+ runtimeGlobalName = `Vue`,
+ runtimeModuleName = `vue`,
+ ssrRuntimeModuleName = "vue/server-renderer",
+ ssr = false,
+ isTS = false,
+ inSSR = false
+ }) {
+ const context = {
+ mode,
+ prefixIdentifiers,
+ sourceMap,
+ filename,
+ scopeId,
+ optimizeImports,
+ runtimeGlobalName,
+ runtimeModuleName,
+ ssrRuntimeModuleName,
+ ssr,
+ isTS,
+ inSSR,
+ source: ast.loc.source,
+ code: ``,
+ column: 1,
+ line: 1,
+ offset: 0,
+ indentLevel: 0,
+ pure: false,
+ map: void 0,
+ helper(key) {
+ return `_${helperNameMap[key]}`;
+ },
+ push(code, node) {
+ context.code += code;
+ },
+ indent() {
+ newline(++context.indentLevel);
+ },
+ deindent(withoutNewLine = false) {
+ if (withoutNewLine) {
+ --context.indentLevel;
+ } else {
+ newline(--context.indentLevel);
+ }
+ },
+ newline() {
+ newline(context.indentLevel);
+ }
+ };
+ function newline(n) {
+ context.push("\n" + ` `.repeat(n));
+ }
+ return context;
+ }
+ function generate(ast, options = {}) {
+ const context = createCodegenContext(ast, options);
+ if (options.onContextCreated)
+ options.onContextCreated(context);
+ const {
+ mode,
+ push,
+ prefixIdentifiers,
+ indent,
+ deindent,
+ newline,
+ scopeId,
+ ssr
+ } = context;
+ const helpers = Array.from(ast.helpers);
+ const hasHelpers = helpers.length > 0;
+ const useWithBlock = !prefixIdentifiers && mode !== "module";
+ const isSetupInlined = false;
+ const preambleContext = isSetupInlined ? createCodegenContext(ast, options) : context;
+ {
+ genFunctionPreamble(ast, preambleContext);
+ }
+ const functionName = ssr ? `ssrRender` : `render`;
+ const args = ssr ? ["_ctx", "_push", "_parent", "_attrs"] : ["_ctx", "_cache"];
+ const signature = args.join(", ");
+ {
+ push(`function ${functionName}(${signature}) {`);
+ }
+ indent();
+ if (useWithBlock) {
+ push(`with (_ctx) {`);
+ indent();
+ if (hasHelpers) {
+ push(`const { ${helpers.map(aliasHelper).join(", ")} } = _Vue`);
+ push(`
+`);
+ newline();
+ }
+ }
+ if (ast.components.length) {
+ genAssets(ast.components, "component", context);
+ if (ast.directives.length || ast.temps > 0) {
+ newline();
+ }
+ }
+ if (ast.directives.length) {
+ genAssets(ast.directives, "directive", context);
+ if (ast.temps > 0) {
+ newline();
+ }
+ }
+ if (ast.temps > 0) {
+ push(`let `);
+ for (let i = 0; i < ast.temps; i++) {
+ push(`${i > 0 ? `, ` : ``}_temp${i}`);
+ }
+ }
+ if (ast.components.length || ast.directives.length || ast.temps) {
+ push(`
+`);
+ newline();
+ }
+ if (!ssr) {
+ push(`return `);
+ }
+ if (ast.codegenNode) {
+ genNode(ast.codegenNode, context);
+ } else {
+ push(`null`);
+ }
+ if (useWithBlock) {
+ deindent();
+ push(`}`);
+ }
+ deindent();
+ push(`}`);
+ return {
+ ast,
+ code: context.code,
+ preamble: isSetupInlined ? preambleContext.code : ``,
+ // SourceMapGenerator does have toJSON() method but it's not in the types
+ map: context.map ? context.map.toJSON() : void 0
+ };
+ }
+ function genFunctionPreamble(ast, context) {
+ const {
+ ssr,
+ prefixIdentifiers,
+ push,
+ newline,
+ runtimeModuleName,
+ runtimeGlobalName,
+ ssrRuntimeModuleName
+ } = context;
+ const VueBinding = runtimeGlobalName;
+ const helpers = Array.from(ast.helpers);
+ if (helpers.length > 0) {
+ {
+ push(`const _Vue = ${VueBinding}
+`);
+ if (ast.hoists.length) {
+ const staticHelpers = [
+ CREATE_VNODE,
+ CREATE_ELEMENT_VNODE,
+ CREATE_COMMENT,
+ CREATE_TEXT,
+ CREATE_STATIC
+ ].filter((helper) => helpers.includes(helper)).map(aliasHelper).join(", ");
+ push(`const { ${staticHelpers} } = _Vue
+`);
+ }
+ }
+ }
+ genHoists(ast.hoists, context);
+ newline();
+ push(`return `);
+ }
+ function genAssets(assets, type, { helper, push, newline, isTS }) {
+ const resolver = helper(
+ type === "component" ? RESOLVE_COMPONENT : RESOLVE_DIRECTIVE
+ );
+ for (let i = 0; i < assets.length; i++) {
+ let id = assets[i];
+ const maybeSelfReference = id.endsWith("__self");
+ if (maybeSelfReference) {
+ id = id.slice(0, -6);
+ }
+ push(
+ `const ${toValidAssetId(id, type)} = ${resolver}(${JSON.stringify(id)}${maybeSelfReference ? `, true` : ``})${isTS ? `!` : ``}`
+ );
+ if (i < assets.length - 1) {
+ newline();
+ }
+ }
+ }
+ function genHoists(hoists, context) {
+ if (!hoists.length) {
+ return;
+ }
+ context.pure = true;
+ const { push, newline, helper, scopeId, mode } = context;
+ newline();
+ for (let i = 0; i < hoists.length; i++) {
+ const exp = hoists[i];
+ if (exp) {
+ push(
+ `const _hoisted_${i + 1} = ${``}`
+ );
+ genNode(exp, context);
+ newline();
+ }
+ }
+ context.pure = false;
+ }
+ function isText(n) {
+ return isString(n) || n.type === 4 || n.type === 2 || n.type === 5 || n.type === 8;
+ }
+ function genNodeListAsArray(nodes, context) {
+ const multilines = nodes.length > 3 || nodes.some((n) => isArray(n) || !isText(n));
+ context.push(`[`);
+ multilines && context.indent();
+ genNodeList(nodes, context, multilines);
+ multilines && context.deindent();
+ context.push(`]`);
+ }
+ function genNodeList(nodes, context, multilines = false, comma = true) {
+ const { push, newline } = context;
+ for (let i = 0; i < nodes.length; i++) {
+ const node = nodes[i];
+ if (isString(node)) {
+ push(node);
+ } else if (isArray(node)) {
+ genNodeListAsArray(node, context);
+ } else {
+ genNode(node, context);
+ }
+ if (i < nodes.length - 1) {
+ if (multilines) {
+ comma && push(",");
+ newline();
+ } else {
+ comma && push(", ");
+ }
+ }
+ }
+ }
+ function genNode(node, context) {
+ if (isString(node)) {
+ context.push(node);
+ return;
+ }
+ if (isSymbol(node)) {
+ context.push(context.helper(node));
+ return;
+ }
+ switch (node.type) {
+ case 1:
+ case 9:
+ case 11:
+ assert(
+ node.codegenNode != null,
+ `Codegen node is missing for element/if/for node. Apply appropriate transforms first.`
+ );
+ genNode(node.codegenNode, context);
+ break;
+ case 2:
+ genText(node, context);
+ break;
+ case 4:
+ genExpression(node, context);
+ break;
+ case 5:
+ genInterpolation(node, context);
+ break;
+ case 12:
+ genNode(node.codegenNode, context);
+ break;
+ case 8:
+ genCompoundExpression(node, context);
+ break;
+ case 3:
+ genComment(node, context);
+ break;
+ case 13:
+ genVNodeCall(node, context);
+ break;
+ case 14:
+ genCallExpression(node, context);
+ break;
+ case 15:
+ genObjectExpression(node, context);
+ break;
+ case 17:
+ genArrayExpression(node, context);
+ break;
+ case 18:
+ genFunctionExpression(node, context);
+ break;
+ case 19:
+ genConditionalExpression(node, context);
+ break;
+ case 20:
+ genCacheExpression(node, context);
+ break;
+ case 21:
+ genNodeList(node.body, context, true, false);
+ break;
+ case 22:
+ break;
+ case 23:
+ break;
+ case 24:
+ break;
+ case 25:
+ break;
+ case 26:
+ break;
+ case 10:
+ break;
+ default:
+ {
+ assert(false, `unhandled codegen node type: ${node.type}`);
+ const exhaustiveCheck = node;
+ return exhaustiveCheck;
+ }
+ }
+ }
+ function genText(node, context) {
+ context.push(JSON.stringify(node.content), node);
+ }
+ function genExpression(node, context) {
+ const { content, isStatic } = node;
+ context.push(isStatic ? JSON.stringify(content) : content, node);
+ }
+ function genInterpolation(node, context) {
+ const { push, helper, pure } = context;
+ if (pure)
+ push(PURE_ANNOTATION);
+ push(`${helper(TO_DISPLAY_STRING)}(`);
+ genNode(node.content, context);
+ push(`)`);
+ }
+ function genCompoundExpression(node, context) {
+ for (let i = 0; i < node.children.length; i++) {
+ const child = node.children[i];
+ if (isString(child)) {
+ context.push(child);
+ } else {
+ genNode(child, context);
+ }
+ }
+ }
+ function genExpressionAsPropertyKey(node, context) {
+ const { push } = context;
+ if (node.type === 8) {
+ push(`[`);
+ genCompoundExpression(node, context);
+ push(`]`);
+ } else if (node.isStatic) {
+ const text = isSimpleIdentifier(node.content) ? node.content : JSON.stringify(node.content);
+ push(text, node);
+ } else {
+ push(`[${node.content}]`, node);
+ }
+ }
+ function genComment(node, context) {
+ const { push, helper, pure } = context;
+ if (pure) {
+ push(PURE_ANNOTATION);
+ }
+ push(`${helper(CREATE_COMMENT)}(${JSON.stringify(node.content)})`, node);
+ }
+ function genVNodeCall(node, context) {
+ const { push, helper, pure } = context;
+ const {
+ tag,
+ props,
+ children,
+ patchFlag,
+ dynamicProps,
+ directives,
+ isBlock,
+ disableTracking,
+ isComponent
+ } = node;
+ if (directives) {
+ push(helper(WITH_DIRECTIVES) + `(`);
+ }
+ if (isBlock) {
+ push(`(${helper(OPEN_BLOCK)}(${disableTracking ? `true` : ``}), `);
+ }
+ if (pure) {
+ push(PURE_ANNOTATION);
+ }
+ const callHelper = isBlock ? getVNodeBlockHelper(context.inSSR, isComponent) : getVNodeHelper(context.inSSR, isComponent);
+ push(helper(callHelper) + `(`, node);
+ genNodeList(
+ genNullableArgs([tag, props, children, patchFlag, dynamicProps]),
+ context
+ );
+ push(`)`);
+ if (isBlock) {
+ push(`)`);
+ }
+ if (directives) {
+ push(`, `);
+ genNode(directives, context);
+ push(`)`);
+ }
+ }
+ function genNullableArgs(args) {
+ let i = args.length;
+ while (i--) {
+ if (args[i] != null)
+ break;
+ }
+ return args.slice(0, i + 1).map((arg) => arg || `null`);
+ }
+ function genCallExpression(node, context) {
+ const { push, helper, pure } = context;
+ const callee = isString(node.callee) ? node.callee : helper(node.callee);
+ if (pure) {
+ push(PURE_ANNOTATION);
+ }
+ push(callee + `(`, node);
+ genNodeList(node.arguments, context);
+ push(`)`);
+ }
+ function genObjectExpression(node, context) {
+ const { push, indent, deindent, newline } = context;
+ const { properties } = node;
+ if (!properties.length) {
+ push(`{}`, node);
+ return;
+ }
+ const multilines = properties.length > 1 || properties.some((p) => p.value.type !== 4);
+ push(multilines ? `{` : `{ `);
+ multilines && indent();
+ for (let i = 0; i < properties.length; i++) {
+ const { key, value } = properties[i];
+ genExpressionAsPropertyKey(key, context);
+ push(`: `);
+ genNode(value, context);
+ if (i < properties.length - 1) {
+ push(`,`);
+ newline();
+ }
+ }
+ multilines && deindent();
+ push(multilines ? `}` : ` }`);
+ }
+ function genArrayExpression(node, context) {
+ genNodeListAsArray(node.elements, context);
+ }
+ function genFunctionExpression(node, context) {
+ const { push, indent, deindent } = context;
+ const { params, returns, body, newline, isSlot } = node;
+ if (isSlot) {
+ push(`_${helperNameMap[WITH_CTX]}(`);
+ }
+ push(`(`, node);
+ if (isArray(params)) {
+ genNodeList(params, context);
+ } else if (params) {
+ genNode(params, context);
+ }
+ push(`) => `);
+ if (newline || body) {
+ push(`{`);
+ indent();
+ }
+ if (returns) {
+ if (newline) {
+ push(`return `);
+ }
+ if (isArray(returns)) {
+ genNodeListAsArray(returns, context);
+ } else {
+ genNode(returns, context);
+ }
+ } else if (body) {
+ genNode(body, context);
+ }
+ if (newline || body) {
+ deindent();
+ push(`}`);
+ }
+ if (isSlot) {
+ push(`)`);
+ }
+ }
+ function genConditionalExpression(node, context) {
+ const { test, consequent, alternate, newline: needNewline } = node;
+ const { push, indent, deindent, newline } = context;
+ if (test.type === 4) {
+ const needsParens = !isSimpleIdentifier(test.content);
+ needsParens && push(`(`);
+ genExpression(test, context);
+ needsParens && push(`)`);
+ } else {
+ push(`(`);
+ genNode(test, context);
+ push(`)`);
+ }
+ needNewline && indent();
+ context.indentLevel++;
+ needNewline || push(` `);
+ push(`? `);
+ genNode(consequent, context);
+ context.indentLevel--;
+ needNewline && newline();
+ needNewline || push(` `);
+ push(`: `);
+ const isNested = alternate.type === 19;
+ if (!isNested) {
+ context.indentLevel++;
+ }
+ genNode(alternate, context);
+ if (!isNested) {
+ context.indentLevel--;
+ }
+ needNewline && deindent(
+ true
+ /* without newline */
+ );
+ }
+ function genCacheExpression(node, context) {
+ const { push, helper, indent, deindent, newline } = context;
+ push(`_cache[${node.index}] || (`);
+ if (node.isVNode) {
+ indent();
+ push(`${helper(SET_BLOCK_TRACKING)}(-1),`);
+ newline();
+ }
+ push(`_cache[${node.index}] = `);
+ genNode(node.value, context);
+ if (node.isVNode) {
+ push(`,`);
+ newline();
+ push(`${helper(SET_BLOCK_TRACKING)}(1),`);
+ newline();
+ push(`_cache[${node.index}]`);
+ deindent();
+ }
+ push(`)`);
}
- // these keywords should not appear inside expressions, but operators like
- // typeof, instanceof and in are allowed
- const prohibitedKeywordRE = new RegExp('\\b' +
- ('do,if,for,let,new,try,var,case,else,with,await,break,catch,class,const,' +
- 'super,throw,while,yield,delete,export,import,return,switch,default,' +
- 'extends,finally,continue,debugger,function,arguments,typeof,void')
- .split(',')
- .join('\\b|\\b') +
- '\\b');
- // strip strings in expressions
- const stripStringRE = /'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`/g;
- /**
- * Validate a non-prefixed expression.
- * This is only called when using the in-browser runtime compiler since it
- * doesn't prefix expressions.
- */
- function validateBrowserExpression(node, context, asParams = false, asRawStatements = false) {
- const exp = node.content;
- // empty expressions are validated per-directive since some directives
- // do allow empty expressions.
- if (!exp.trim()) {
- return;
- }
- try {
- new Function(asRawStatements
- ? ` ${exp} `
- : `return ${asParams ? `(${exp}) => {}` : `(${exp})`}`);
- }
- catch (e) {
- let message = e.message;
- const keywordMatch = exp
- .replace(stripStringRE, '')
- .match(prohibitedKeywordRE);
- if (keywordMatch) {
- message = `avoid using JavaScript keyword as property name: "${keywordMatch[0]}"`;
- }
- context.onError(createCompilerError(44 /* X_INVALID_EXPRESSION */, node.loc, undefined, message));
- }
+ const prohibitedKeywordRE = new RegExp(
+ "\\b" + "arguments,await,break,case,catch,class,const,continue,debugger,default,delete,do,else,export,extends,finally,for,function,if,import,let,new,return,super,switch,throw,try,var,void,while,with,yield".split(",").join("\\b|\\b") + "\\b"
+ );
+ const stripStringRE = /'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`/g;
+ function validateBrowserExpression(node, context, asParams = false, asRawStatements = false) {
+ const exp = node.content;
+ if (!exp.trim()) {
+ return;
+ }
+ try {
+ new Function(
+ asRawStatements ? ` ${exp} ` : `return ${asParams ? `(${exp}) => {}` : `(${exp})`}`
+ );
+ } catch (e) {
+ let message = e.message;
+ const keywordMatch = exp.replace(stripStringRE, "").match(prohibitedKeywordRE);
+ if (keywordMatch) {
+ message = `avoid using JavaScript keyword as property name: "${keywordMatch[0]}"`;
+ }
+ context.onError(
+ createCompilerError(
+ 45,
+ node.loc,
+ void 0,
+ message
+ )
+ );
+ }
}
- const transformExpression = (node, context) => {
- if (node.type === 5 /* INTERPOLATION */) {
- node.content = processExpression(node.content, context);
- }
- else if (node.type === 1 /* ELEMENT */) {
- // handle directives on element
- for (let i = 0; i < node.props.length; i++) {
- const dir = node.props[i];
- // do not process for v-on & v-for since they are special handled
- if (dir.type === 7 /* DIRECTIVE */ && dir.name !== 'for') {
- const exp = dir.exp;
- const arg = dir.arg;
- // do not process exp if this is v-on:arg - we need special handling
- // for wrapping inline statements.
- if (exp &&
- exp.type === 4 /* SIMPLE_EXPRESSION */ &&
- !(dir.name === 'on' && arg)) {
- dir.exp = processExpression(exp, context,
- // slot args must be processed as function params
- dir.name === 'slot');
- }
- if (arg && arg.type === 4 /* SIMPLE_EXPRESSION */ && !arg.isStatic) {
- dir.arg = processExpression(arg, context);
- }
- }
- }
- }
- };
- // Important: since this function uses Node.js only dependencies, it should
- // always be used with a leading !true check so that it can be
- // tree-shaken from the browser build.
- function processExpression(node, context,
- // some expressions like v-slot props & v-for aliases should be parsed as
- // function params
- asParams = false,
- // v-on handler values may contain multiple statements
- asRawStatements = false, localVars = Object.create(context.identifiers)) {
- {
- {
- // simple in-browser validation (same logic in 2.x)
- validateBrowserExpression(node, context, asParams, asRawStatements);
- }
- return node;
- }
+ const transformExpression = (node, context) => {
+ if (node.type === 5) {
+ node.content = processExpression(
+ node.content,
+ context
+ );
+ } else if (node.type === 1) {
+ for (let i = 0; i < node.props.length; i++) {
+ const dir = node.props[i];
+ if (dir.type === 7 && dir.name !== "for") {
+ const exp = dir.exp;
+ const arg = dir.arg;
+ if (exp && exp.type === 4 && !(dir.name === "on" && arg)) {
+ dir.exp = processExpression(
+ exp,
+ context,
+ // slot args must be processed as function params
+ dir.name === "slot"
+ );
+ }
+ if (arg && arg.type === 4 && !arg.isStatic) {
+ dir.arg = processExpression(arg, context);
+ }
+ }
+ }
+ }
+ };
+ function processExpression(node, context, asParams = false, asRawStatements = false, localVars = Object.create(context.identifiers)) {
+ {
+ {
+ validateBrowserExpression(node, context, asParams, asRawStatements);
+ }
+ return node;
+ }
}
- const transformIf = createStructuralDirectiveTransform(/^(if|else|else-if)$/, (node, dir, context) => {
- return processIf(node, dir, context, (ifNode, branch, isRoot) => {
- // #1587: We need to dynamically increment the key based on the current
- // node's sibling nodes, since chained v-if/else branches are
- // rendered at the same depth
- const siblings = context.parent.children;
- let i = siblings.indexOf(ifNode);
- let key = 0;
- while (i-- >= 0) {
- const sibling = siblings[i];
- if (sibling && sibling.type === 9 /* IF */) {
- key += sibling.branches.length;
- }
- }
- // Exit callback. Complete the codegenNode when all children have been
- // transformed.
- return () => {
- if (isRoot) {
- ifNode.codegenNode = createCodegenNodeForBranch(branch, key, context);
- }
- else {
- // attach this branch's codegen node to the v-if root.
- const parentCondition = getParentCondition(ifNode.codegenNode);
- parentCondition.alternate = createCodegenNodeForBranch(branch, key + ifNode.branches.length - 1, context);
- }
- };
- });
- });
- // target-agnostic transform used for both Client and SSR
- function processIf(node, dir, context, processCodegen) {
- if (dir.name !== 'else' &&
- (!dir.exp || !dir.exp.content.trim())) {
- const loc = dir.exp ? dir.exp.loc : node.loc;
- context.onError(createCompilerError(28 /* X_V_IF_NO_EXPRESSION */, dir.loc));
- dir.exp = createSimpleExpression(`true`, false, loc);
- }
- if (dir.exp) {
- validateBrowserExpression(dir.exp, context);
- }
- if (dir.name === 'if') {
- const branch = createIfBranch(node, dir);
- const ifNode = {
- type: 9 /* IF */,
- loc: node.loc,
- branches: [branch]
- };
- context.replaceNode(ifNode);
- if (processCodegen) {
- return processCodegen(ifNode, branch, true);
- }
- }
- else {
- // locate the adjacent v-if
- const siblings = context.parent.children;
- const comments = [];
- let i = siblings.indexOf(node);
- while (i-- >= -1) {
- const sibling = siblings[i];
- if (sibling && sibling.type === 3 /* COMMENT */) {
- context.removeNode(sibling);
- comments.unshift(sibling);
- continue;
- }
- if (sibling &&
- sibling.type === 2 /* TEXT */ &&
- !sibling.content.trim().length) {
- context.removeNode(sibling);
- continue;
- }
- if (sibling && sibling.type === 9 /* IF */) {
- // Check if v-else was followed by v-else-if
- if (dir.name === 'else-if' &&
- sibling.branches[sibling.branches.length - 1].condition === undefined) {
- context.onError(createCompilerError(30 /* X_V_ELSE_NO_ADJACENT_IF */, node.loc));
- }
- // move the node to the if node's branches
- context.removeNode();
- const branch = createIfBranch(node, dir);
- if (comments.length &&
- // #3619 ignore comments if the v-if is direct child of <transition>
- !(context.parent &&
- context.parent.type === 1 /* ELEMENT */ &&
- isBuiltInType(context.parent.tag, 'transition'))) {
- branch.children = [...comments, ...branch.children];
- }
- // check if user is forcing same key on different branches
- {
- const key = branch.userKey;
- if (key) {
- sibling.branches.forEach(({ userKey }) => {
- if (isSameKey(userKey, key)) {
- context.onError(createCompilerError(29 /* X_V_IF_SAME_KEY */, branch.userKey.loc));
- }
- });
- }
- }
- sibling.branches.push(branch);
- const onExit = processCodegen && processCodegen(sibling, branch, false);
- // since the branch was removed, it will not be traversed.
- // make sure to traverse here.
- traverseNode(branch, context);
- // call on exit
- if (onExit)
- onExit();
- // make sure to reset currentNode after traversal to indicate this
- // node has been removed.
- context.currentNode = null;
- }
- else {
- context.onError(createCompilerError(30 /* X_V_ELSE_NO_ADJACENT_IF */, node.loc));
- }
- break;
- }
- }
- }
- function createIfBranch(node, dir) {
- const isTemplateIf = node.tagType === 3 /* TEMPLATE */;
- return {
- type: 10 /* IF_BRANCH */,
- loc: node.loc,
- condition: dir.name === 'else' ? undefined : dir.exp,
- children: isTemplateIf && !findDir(node, 'for') ? node.children : [node],
- userKey: findProp(node, `key`),
- isTemplateIf
- };
- }
- function createCodegenNodeForBranch(branch, keyIndex, context) {
- if (branch.condition) {
- return createConditionalExpression(branch.condition, createChildrenCodegenNode(branch, keyIndex, context),
- // make sure to pass in asBlock: true so that the comment node call
- // closes the current block.
- createCallExpression(context.helper(CREATE_COMMENT), [
- '"v-if"' ,
- 'true'
- ]));
- }
- else {
- return createChildrenCodegenNode(branch, keyIndex, context);
- }
- }
- function createChildrenCodegenNode(branch, keyIndex, context) {
- const { helper } = context;
- const keyProperty = createObjectProperty(`key`, createSimpleExpression(`${keyIndex}`, false, locStub, 2 /* CAN_HOIST */));
- const { children } = branch;
- const firstChild = children[0];
- const needFragmentWrapper = children.length !== 1 || firstChild.type !== 1 /* ELEMENT */;
- if (needFragmentWrapper) {
- if (children.length === 1 && firstChild.type === 11 /* FOR */) {
- // optimize away nested fragments when child is a ForNode
- const vnodeCall = firstChild.codegenNode;
- injectProp(vnodeCall, keyProperty, context);
- return vnodeCall;
- }
- else {
- let patchFlag = 64 /* STABLE_FRAGMENT */;
- let patchFlagText = PatchFlagNames[64 /* STABLE_FRAGMENT */];
- // check if the fragment actually contains a single valid child with
- // the rest being comments
- if (!branch.isTemplateIf &&
- children.filter(c => c.type !== 3 /* COMMENT */).length === 1) {
- patchFlag |= 2048 /* DEV_ROOT_FRAGMENT */;
- patchFlagText += `, ${PatchFlagNames[2048 /* DEV_ROOT_FRAGMENT */]}`;
- }
- return createVNodeCall(context, helper(FRAGMENT), createObjectExpression([keyProperty]), children, patchFlag + (` /* ${patchFlagText} */` ), undefined, undefined, true, false, false /* isComponent */, branch.loc);
- }
- }
- else {
- const ret = firstChild.codegenNode;
- const vnodeCall = getMemoedVNodeCall(ret);
- // Change createVNode to createBlock.
- if (vnodeCall.type === 13 /* VNODE_CALL */) {
- makeBlock(vnodeCall, context);
- }
- // inject branch key
- injectProp(vnodeCall, keyProperty, context);
- return ret;
- }
- }
- function isSameKey(a, b) {
- if (!a || a.type !== b.type) {
- return false;
- }
- if (a.type === 6 /* ATTRIBUTE */) {
- if (a.value.content !== b.value.content) {
- return false;
- }
- }
- else {
- // directive
- const exp = a.exp;
- const branchExp = b.exp;
- if (exp.type !== branchExp.type) {
- return false;
- }
- if (exp.type !== 4 /* SIMPLE_EXPRESSION */ ||
- exp.isStatic !== branchExp.isStatic ||
- exp.content !== branchExp.content) {
- return false;
- }
- }
- return true;
- }
- function getParentCondition(node) {
- while (true) {
- if (node.type === 19 /* JS_CONDITIONAL_EXPRESSION */) {
- if (node.alternate.type === 19 /* JS_CONDITIONAL_EXPRESSION */) {
- node = node.alternate;
- }
- else {
- return node;
- }
- }
- else if (node.type === 20 /* JS_CACHE_EXPRESSION */) {
- node = node.value;
- }
- }
+ const transformIf = createStructuralDirectiveTransform(
+ /^(if|else|else-if)$/,
+ (node, dir, context) => {
+ return processIf(node, dir, context, (ifNode, branch, isRoot) => {
+ const siblings = context.parent.children;
+ let i = siblings.indexOf(ifNode);
+ let key = 0;
+ while (i-- >= 0) {
+ const sibling = siblings[i];
+ if (sibling && sibling.type === 9) {
+ key += sibling.branches.length;
+ }
+ }
+ return () => {
+ if (isRoot) {
+ ifNode.codegenNode = createCodegenNodeForBranch(
+ branch,
+ key,
+ context
+ );
+ } else {
+ const parentCondition = getParentCondition(ifNode.codegenNode);
+ parentCondition.alternate = createCodegenNodeForBranch(
+ branch,
+ key + ifNode.branches.length - 1,
+ context
+ );
+ }
+ };
+ });
+ }
+ );
+ function processIf(node, dir, context, processCodegen) {
+ if (dir.name !== "else" && (!dir.exp || !dir.exp.content.trim())) {
+ const loc = dir.exp ? dir.exp.loc : node.loc;
+ context.onError(
+ createCompilerError(28, dir.loc)
+ );
+ dir.exp = createSimpleExpression(`true`, false, loc);
+ }
+ if (dir.exp) {
+ validateBrowserExpression(dir.exp, context);
+ }
+ if (dir.name === "if") {
+ const branch = createIfBranch(node, dir);
+ const ifNode = {
+ type: 9,
+ loc: node.loc,
+ branches: [branch]
+ };
+ context.replaceNode(ifNode);
+ if (processCodegen) {
+ return processCodegen(ifNode, branch, true);
+ }
+ } else {
+ const siblings = context.parent.children;
+ const comments = [];
+ let i = siblings.indexOf(node);
+ while (i-- >= -1) {
+ const sibling = siblings[i];
+ if (sibling && sibling.type === 3) {
+ context.removeNode(sibling);
+ comments.unshift(sibling);
+ continue;
+ }
+ if (sibling && sibling.type === 2 && !sibling.content.trim().length) {
+ context.removeNode(sibling);
+ continue;
+ }
+ if (sibling && sibling.type === 9) {
+ if (dir.name === "else-if" && sibling.branches[sibling.branches.length - 1].condition === void 0) {
+ context.onError(
+ createCompilerError(30, node.loc)
+ );
+ }
+ context.removeNode();
+ const branch = createIfBranch(node, dir);
+ if (comments.length && // #3619 ignore comments if the v-if is direct child of <transition>
+ !(context.parent && context.parent.type === 1 && isBuiltInType(context.parent.tag, "transition"))) {
+ branch.children = [...comments, ...branch.children];
+ }
+ {
+ const key = branch.userKey;
+ if (key) {
+ sibling.branches.forEach(({ userKey }) => {
+ if (isSameKey(userKey, key)) {
+ context.onError(
+ createCompilerError(
+ 29,
+ branch.userKey.loc
+ )
+ );
+ }
+ });
+ }
+ }
+ sibling.branches.push(branch);
+ const onExit = processCodegen && processCodegen(sibling, branch, false);
+ traverseNode(branch, context);
+ if (onExit)
+ onExit();
+ context.currentNode = null;
+ } else {
+ context.onError(
+ createCompilerError(30, node.loc)
+ );
+ }
+ break;
+ }
+ }
+ }
+ function createIfBranch(node, dir) {
+ const isTemplateIf = node.tagType === 3;
+ return {
+ type: 10,
+ loc: node.loc,
+ condition: dir.name === "else" ? void 0 : dir.exp,
+ children: isTemplateIf && !findDir(node, "for") ? node.children : [node],
+ userKey: findProp(node, `key`),
+ isTemplateIf
+ };
+ }
+ function createCodegenNodeForBranch(branch, keyIndex, context) {
+ if (branch.condition) {
+ return createConditionalExpression(
+ branch.condition,
+ createChildrenCodegenNode(branch, keyIndex, context),
+ // make sure to pass in asBlock: true so that the comment node call
+ // closes the current block.
+ createCallExpression(context.helper(CREATE_COMMENT), [
+ '"v-if"' ,
+ "true"
+ ])
+ );
+ } else {
+ return createChildrenCodegenNode(branch, keyIndex, context);
+ }
+ }
+ function createChildrenCodegenNode(branch, keyIndex, context) {
+ const { helper } = context;
+ const keyProperty = createObjectProperty(
+ `key`,
+ createSimpleExpression(
+ `${keyIndex}`,
+ false,
+ locStub,
+ 2
+ )
+ );
+ const { children } = branch;
+ const firstChild = children[0];
+ const needFragmentWrapper = children.length !== 1 || firstChild.type !== 1;
+ if (needFragmentWrapper) {
+ if (children.length === 1 && firstChild.type === 11) {
+ const vnodeCall = firstChild.codegenNode;
+ injectProp(vnodeCall, keyProperty, context);
+ return vnodeCall;
+ } else {
+ let patchFlag = 64;
+ let patchFlagText = PatchFlagNames[64];
+ if (!branch.isTemplateIf && children.filter((c) => c.type !== 3).length === 1) {
+ patchFlag |= 2048;
+ patchFlagText += `, ${PatchFlagNames[2048]}`;
+ }
+ return createVNodeCall(
+ context,
+ helper(FRAGMENT),
+ createObjectExpression([keyProperty]),
+ children,
+ patchFlag + (` /* ${patchFlagText} */` ),
+ void 0,
+ void 0,
+ true,
+ false,
+ false,
+ branch.loc
+ );
+ }
+ } else {
+ const ret = firstChild.codegenNode;
+ const vnodeCall = getMemoedVNodeCall(ret);
+ if (vnodeCall.type === 13) {
+ convertToBlock(vnodeCall, context);
+ }
+ injectProp(vnodeCall, keyProperty, context);
+ return ret;
+ }
+ }
+ function isSameKey(a, b) {
+ if (!a || a.type !== b.type) {
+ return false;
+ }
+ if (a.type === 6) {
+ if (a.value.content !== b.value.content) {
+ return false;
+ }
+ } else {
+ const exp = a.exp;
+ const branchExp = b.exp;
+ if (exp.type !== branchExp.type) {
+ return false;
+ }
+ if (exp.type !== 4 || exp.isStatic !== branchExp.isStatic || exp.content !== branchExp.content) {
+ return false;
+ }
+ }
+ return true;
+ }
+ function getParentCondition(node) {
+ while (true) {
+ if (node.type === 19) {
+ if (node.alternate.type === 19) {
+ node = node.alternate;
+ } else {
+ return node;
+ }
+ } else if (node.type === 20) {
+ node = node.value;
+ }
+ }
}
- const transformFor = createStructuralDirectiveTransform('for', (node, dir, context) => {
- const { helper, removeHelper } = context;
- return processFor(node, dir, context, forNode => {
- // create the loop render function expression now, and add the
- // iterator on exit after all children have been traversed
- const renderExp = createCallExpression(helper(RENDER_LIST), [
- forNode.source
- ]);
- const isTemplate = isTemplateNode(node);
- const memo = findDir(node, 'memo');
- const keyProp = findProp(node, `key`);
- const keyExp = keyProp &&
- (keyProp.type === 6 /* ATTRIBUTE */
- ? createSimpleExpression(keyProp.value.content, true)
- : keyProp.exp);
- const keyProperty = keyProp ? createObjectProperty(`key`, keyExp) : null;
- const isStableFragment = forNode.source.type === 4 /* SIMPLE_EXPRESSION */ &&
- forNode.source.constType > 0 /* NOT_CONSTANT */;
- const fragmentFlag = isStableFragment
- ? 64 /* STABLE_FRAGMENT */
- : keyProp
- ? 128 /* KEYED_FRAGMENT */
- : 256 /* UNKEYED_FRAGMENT */;
- forNode.codegenNode = createVNodeCall(context, helper(FRAGMENT), undefined, renderExp, fragmentFlag +
- (` /* ${PatchFlagNames[fragmentFlag]} */` ), undefined, undefined, true /* isBlock */, !isStableFragment /* disableTracking */, false /* isComponent */, node.loc);
- return () => {
- // finish the codegen now that all children have been traversed
- let childBlock;
- const { children } = forNode;
- // check <template v-for> key placement
- if (isTemplate) {
- node.children.some(c => {
- if (c.type === 1 /* ELEMENT */) {
- const key = findProp(c, 'key');
- if (key) {
- context.onError(createCompilerError(33 /* X_V_FOR_TEMPLATE_KEY_PLACEMENT */, key.loc));
- return true;
- }
- }
- });
- }
- const needFragmentWrapper = children.length !== 1 || children[0].type !== 1 /* ELEMENT */;
- const slotOutlet = isSlotOutlet(node)
- ? node
- : isTemplate &&
- node.children.length === 1 &&
- isSlotOutlet(node.children[0])
- ? node.children[0] // api-extractor somehow fails to infer this
- : null;
- if (slotOutlet) {
- // <slot v-for="..."> or <template v-for="..."><slot/></template>
- childBlock = slotOutlet.codegenNode;
- if (isTemplate && keyProperty) {
- // <template v-for="..." :key="..."><slot/></template>
- // we need to inject the key to the renderSlot() call.
- // the props for renderSlot is passed as the 3rd argument.
- injectProp(childBlock, keyProperty, context);
- }
- }
- else if (needFragmentWrapper) {
- // <template v-for="..."> with text or multi-elements
- // should generate a fragment block for each loop
- childBlock = createVNodeCall(context, helper(FRAGMENT), keyProperty ? createObjectExpression([keyProperty]) : undefined, node.children, 64 /* STABLE_FRAGMENT */ +
- (` /* ${PatchFlagNames[64 /* STABLE_FRAGMENT */]} */`
- ), undefined, undefined, true, undefined, false /* isComponent */);
- }
- else {
- // Normal element v-for. Directly use the child's codegenNode
- // but mark it as a block.
- childBlock = children[0]
- .codegenNode;
- if (isTemplate && keyProperty) {
- injectProp(childBlock, keyProperty, context);
- }
- if (childBlock.isBlock !== !isStableFragment) {
- if (childBlock.isBlock) {
- // switch from block to vnode
- removeHelper(OPEN_BLOCK);
- removeHelper(getVNodeBlockHelper(context.inSSR, childBlock.isComponent));
- }
- else {
- // switch from vnode to block
- removeHelper(getVNodeHelper(context.inSSR, childBlock.isComponent));
- }
- }
- childBlock.isBlock = !isStableFragment;
- if (childBlock.isBlock) {
- helper(OPEN_BLOCK);
- helper(getVNodeBlockHelper(context.inSSR, childBlock.isComponent));
- }
- else {
- helper(getVNodeHelper(context.inSSR, childBlock.isComponent));
- }
- }
- if (memo) {
- const loop = createFunctionExpression(createForLoopParams(forNode.parseResult, [
- createSimpleExpression(`_cached`)
- ]));
- loop.body = createBlockStatement([
- createCompoundExpression([`const _memo = (`, memo.exp, `)`]),
- createCompoundExpression([
- `if (_cached`,
- ...(keyExp ? [` && _cached.key === `, keyExp] : []),
- ` && ${context.helperString(IS_MEMO_SAME)}(_cached, _memo)) return _cached`
- ]),
- createCompoundExpression([`const _item = `, childBlock]),
- createSimpleExpression(`_item.memo = _memo`),
- createSimpleExpression(`return _item`)
- ]);
- renderExp.arguments.push(loop, createSimpleExpression(`_cache`), createSimpleExpression(String(context.cached++)));
- }
- else {
- renderExp.arguments.push(createFunctionExpression(createForLoopParams(forNode.parseResult), childBlock, true /* force newline */));
- }
- };
- });
- });
- // target-agnostic transform used for both Client and SSR
- function processFor(node, dir, context, processCodegen) {
- if (!dir.exp) {
- context.onError(createCompilerError(31 /* X_V_FOR_NO_EXPRESSION */, dir.loc));
- return;
- }
- const parseResult = parseForExpression(
- // can only be simple expression because vFor transform is applied
- // before expression transform.
- dir.exp, context);
- if (!parseResult) {
- context.onError(createCompilerError(32 /* X_V_FOR_MALFORMED_EXPRESSION */, dir.loc));
- return;
- }
- const { addIdentifiers, removeIdentifiers, scopes } = context;
- const { source, value, key, index } = parseResult;
- const forNode = {
- type: 11 /* FOR */,
- loc: dir.loc,
- source,
- valueAlias: value,
- keyAlias: key,
- objectIndexAlias: index,
- parseResult,
- children: isTemplateNode(node) ? node.children : [node]
- };
- context.replaceNode(forNode);
- // bookkeeping
- scopes.vFor++;
- const onExit = processCodegen && processCodegen(forNode);
- return () => {
- scopes.vFor--;
- if (onExit)
- onExit();
- };
- }
- const forAliasRE = /([\s\S]*?)\s+(?:in|of)\s+([\s\S]*)/;
- // This regex doesn't cover the case if key or index aliases have destructuring,
- // but those do not make sense in the first place, so this works in practice.
- const forIteratorRE = /,([^,\}\]]*)(?:,([^,\}\]]*))?$/;
- const stripParensRE = /^\(|\)$/g;
- function parseForExpression(input, context) {
- const loc = input.loc;
- const exp = input.content;
- const inMatch = exp.match(forAliasRE);
- if (!inMatch)
- return;
- const [, LHS, RHS] = inMatch;
- const result = {
- source: createAliasExpression(loc, RHS.trim(), exp.indexOf(RHS, LHS.length)),
- value: undefined,
- key: undefined,
- index: undefined
- };
- {
- validateBrowserExpression(result.source, context);
- }
- let valueContent = LHS.trim().replace(stripParensRE, '').trim();
- const trimmedOffset = LHS.indexOf(valueContent);
- const iteratorMatch = valueContent.match(forIteratorRE);
- if (iteratorMatch) {
- valueContent = valueContent.replace(forIteratorRE, '').trim();
- const keyContent = iteratorMatch[1].trim();
- let keyOffset;
- if (keyContent) {
- keyOffset = exp.indexOf(keyContent, trimmedOffset + valueContent.length);
- result.key = createAliasExpression(loc, keyContent, keyOffset);
- {
- validateBrowserExpression(result.key, context, true);
- }
- }
- if (iteratorMatch[2]) {
- const indexContent = iteratorMatch[2].trim();
- if (indexContent) {
- result.index = createAliasExpression(loc, indexContent, exp.indexOf(indexContent, result.key
- ? keyOffset + keyContent.length
- : trimmedOffset + valueContent.length));
- {
- validateBrowserExpression(result.index, context, true);
- }
- }
- }
- }
- if (valueContent) {
- result.value = createAliasExpression(loc, valueContent, trimmedOffset);
- {
- validateBrowserExpression(result.value, context, true);
- }
- }
- return result;
- }
- function createAliasExpression(range, content, offset) {
- return createSimpleExpression(content, false, getInnerRange(range, offset, content.length));
- }
- function createForLoopParams({ value, key, index }, memoArgs = []) {
- return createParamsList([value, key, index, ...memoArgs]);
- }
- function createParamsList(args) {
- let i = args.length;
- while (i--) {
- if (args[i])
- break;
- }
- return args
- .slice(0, i + 1)
- .map((arg, i) => arg || createSimpleExpression(`_`.repeat(i + 1), false));
+ const transformFor = createStructuralDirectiveTransform(
+ "for",
+ (node, dir, context) => {
+ const { helper, removeHelper } = context;
+ return processFor(node, dir, context, (forNode) => {
+ const renderExp = createCallExpression(helper(RENDER_LIST), [
+ forNode.source
+ ]);
+ const isTemplate = isTemplateNode(node);
+ const memo = findDir(node, "memo");
+ const keyProp = findProp(node, `key`);
+ const keyExp = keyProp && (keyProp.type === 6 ? createSimpleExpression(keyProp.value.content, true) : keyProp.exp);
+ const keyProperty = keyProp ? createObjectProperty(`key`, keyExp) : null;
+ const isStableFragment = forNode.source.type === 4 && forNode.source.constType > 0;
+ const fragmentFlag = isStableFragment ? 64 : keyProp ? 128 : 256;
+ forNode.codegenNode = createVNodeCall(
+ context,
+ helper(FRAGMENT),
+ void 0,
+ renderExp,
+ fragmentFlag + (` /* ${PatchFlagNames[fragmentFlag]} */` ),
+ void 0,
+ void 0,
+ true,
+ !isStableFragment,
+ false,
+ node.loc
+ );
+ return () => {
+ let childBlock;
+ const { children } = forNode;
+ if (isTemplate) {
+ node.children.some((c) => {
+ if (c.type === 1) {
+ const key = findProp(c, "key");
+ if (key) {
+ context.onError(
+ createCompilerError(
+ 33,
+ key.loc
+ )
+ );
+ return true;
+ }
+ }
+ });
+ }
+ const needFragmentWrapper = children.length !== 1 || children[0].type !== 1;
+ const slotOutlet = isSlotOutlet(node) ? node : isTemplate && node.children.length === 1 && isSlotOutlet(node.children[0]) ? node.children[0] : null;
+ if (slotOutlet) {
+ childBlock = slotOutlet.codegenNode;
+ if (isTemplate && keyProperty) {
+ injectProp(childBlock, keyProperty, context);
+ }
+ } else if (needFragmentWrapper) {
+ childBlock = createVNodeCall(
+ context,
+ helper(FRAGMENT),
+ keyProperty ? createObjectExpression([keyProperty]) : void 0,
+ node.children,
+ 64 + (` /* ${PatchFlagNames[64]} */` ),
+ void 0,
+ void 0,
+ true,
+ void 0,
+ false
+ /* isComponent */
+ );
+ } else {
+ childBlock = children[0].codegenNode;
+ if (isTemplate && keyProperty) {
+ injectProp(childBlock, keyProperty, context);
+ }
+ if (childBlock.isBlock !== !isStableFragment) {
+ if (childBlock.isBlock) {
+ removeHelper(OPEN_BLOCK);
+ removeHelper(
+ getVNodeBlockHelper(context.inSSR, childBlock.isComponent)
+ );
+ } else {
+ removeHelper(
+ getVNodeHelper(context.inSSR, childBlock.isComponent)
+ );
+ }
+ }
+ childBlock.isBlock = !isStableFragment;
+ if (childBlock.isBlock) {
+ helper(OPEN_BLOCK);
+ helper(getVNodeBlockHelper(context.inSSR, childBlock.isComponent));
+ } else {
+ helper(getVNodeHelper(context.inSSR, childBlock.isComponent));
+ }
+ }
+ if (memo) {
+ const loop = createFunctionExpression(
+ createForLoopParams(forNode.parseResult, [
+ createSimpleExpression(`_cached`)
+ ])
+ );
+ loop.body = createBlockStatement([
+ createCompoundExpression([`const _memo = (`, memo.exp, `)`]),
+ createCompoundExpression([
+ `if (_cached`,
+ ...keyExp ? [` && _cached.key === `, keyExp] : [],
+ ` && ${context.helperString(
+ IS_MEMO_SAME
+ )}(_cached, _memo)) return _cached`
+ ]),
+ createCompoundExpression([`const _item = `, childBlock]),
+ createSimpleExpression(`_item.memo = _memo`),
+ createSimpleExpression(`return _item`)
+ ]);
+ renderExp.arguments.push(
+ loop,
+ createSimpleExpression(`_cache`),
+ createSimpleExpression(String(context.cached++))
+ );
+ } else {
+ renderExp.arguments.push(
+ createFunctionExpression(
+ createForLoopParams(forNode.parseResult),
+ childBlock,
+ true
+ /* force newline */
+ )
+ );
+ }
+ };
+ });
+ }
+ );
+ function processFor(node, dir, context, processCodegen) {
+ if (!dir.exp) {
+ context.onError(
+ createCompilerError(31, dir.loc)
+ );
+ return;
+ }
+ const parseResult = parseForExpression(
+ // can only be simple expression because vFor transform is applied
+ // before expression transform.
+ dir.exp,
+ context
+ );
+ if (!parseResult) {
+ context.onError(
+ createCompilerError(32, dir.loc)
+ );
+ return;
+ }
+ const { addIdentifiers, removeIdentifiers, scopes } = context;
+ const { source, value, key, index } = parseResult;
+ const forNode = {
+ type: 11,
+ loc: dir.loc,
+ source,
+ valueAlias: value,
+ keyAlias: key,
+ objectIndexAlias: index,
+ parseResult,
+ children: isTemplateNode(node) ? node.children : [node]
+ };
+ context.replaceNode(forNode);
+ scopes.vFor++;
+ const onExit = processCodegen && processCodegen(forNode);
+ return () => {
+ scopes.vFor--;
+ if (onExit)
+ onExit();
+ };
+ }
+ const forIteratorRE = /,([^,\}\]]*)(?:,([^,\}\]]*))?$/;
+ const stripParensRE = /^\(|\)$/g;
+ function parseForExpression(input, context) {
+ const loc = input.loc;
+ const exp = input.content;
+ const inMatch = exp.match(forAliasRE);
+ if (!inMatch)
+ return;
+ const [, LHS, RHS] = inMatch;
+ const result = {
+ source: createAliasExpression(
+ loc,
+ RHS.trim(),
+ exp.indexOf(RHS, LHS.length)
+ ),
+ value: void 0,
+ key: void 0,
+ index: void 0
+ };
+ {
+ validateBrowserExpression(result.source, context);
+ }
+ let valueContent = LHS.trim().replace(stripParensRE, "").trim();
+ const trimmedOffset = LHS.indexOf(valueContent);
+ const iteratorMatch = valueContent.match(forIteratorRE);
+ if (iteratorMatch) {
+ valueContent = valueContent.replace(forIteratorRE, "").trim();
+ const keyContent = iteratorMatch[1].trim();
+ let keyOffset;
+ if (keyContent) {
+ keyOffset = exp.indexOf(keyContent, trimmedOffset + valueContent.length);
+ result.key = createAliasExpression(loc, keyContent, keyOffset);
+ {
+ validateBrowserExpression(
+ result.key,
+ context,
+ true
+ );
+ }
+ }
+ if (iteratorMatch[2]) {
+ const indexContent = iteratorMatch[2].trim();
+ if (indexContent) {
+ result.index = createAliasExpression(
+ loc,
+ indexContent,
+ exp.indexOf(
+ indexContent,
+ result.key ? keyOffset + keyContent.length : trimmedOffset + valueContent.length
+ )
+ );
+ {
+ validateBrowserExpression(
+ result.index,
+ context,
+ true
+ );
+ }
+ }
+ }
+ }
+ if (valueContent) {
+ result.value = createAliasExpression(loc, valueContent, trimmedOffset);
+ {
+ validateBrowserExpression(
+ result.value,
+ context,
+ true
+ );
+ }
+ }
+ return result;
+ }
+ function createAliasExpression(range, content, offset) {
+ return createSimpleExpression(
+ content,
+ false,
+ getInnerRange(range, offset, content.length)
+ );
+ }
+ function createForLoopParams({ value, key, index }, memoArgs = []) {
+ return createParamsList([value, key, index, ...memoArgs]);
+ }
+ function createParamsList(args) {
+ let i = args.length;
+ while (i--) {
+ if (args[i])
+ break;
+ }
+ return args.slice(0, i + 1).map((arg, i2) => arg || createSimpleExpression(`_`.repeat(i2 + 1), false));
}
- const defaultFallback = createSimpleExpression(`undefined`, false);
- // A NodeTransform that:
- // 1. Tracks scope identifiers for scoped slots so that they don't get prefixed
- // by transformExpression. This is only applied in non-browser builds with
- // { prefixIdentifiers: true }.
- // 2. Track v-slot depths so that we know a slot is inside another slot.
- // Note the exit callback is executed before buildSlots() on the same node,
- // so only nested slots see positive numbers.
- const trackSlotScopes = (node, context) => {
- if (node.type === 1 /* ELEMENT */ &&
- (node.tagType === 1 /* COMPONENT */ ||
- node.tagType === 3 /* TEMPLATE */)) {
- // We are only checking non-empty v-slot here
- // since we only care about slots that introduce scope variables.
- const vSlot = findDir(node, 'slot');
- if (vSlot) {
- vSlot.exp;
- context.scopes.vSlot++;
- return () => {
- context.scopes.vSlot--;
- };
- }
- }
- };
- const buildClientSlotFn = (props, children, loc) => createFunctionExpression(props, children, false /* newline */, true /* isSlot */, children.length ? children[0].loc : loc);
- // Instead of being a DirectiveTransform, v-slot processing is called during
- // transformElement to build the slots object for a component.
- function buildSlots(node, context, buildSlotFn = buildClientSlotFn) {
- context.helper(WITH_CTX);
- const { children, loc } = node;
- const slotsProperties = [];
- const dynamicSlots = [];
- // If the slot is inside a v-for or another v-slot, force it to be dynamic
- // since it likely uses a scope variable.
- let hasDynamicSlots = context.scopes.vSlot > 0 || context.scopes.vFor > 0;
- // 1. Check for slot with slotProps on component itself.
- // <Comp v-slot="{ prop }"/>
- const onComponentSlot = findDir(node, 'slot', true);
- if (onComponentSlot) {
- const { arg, exp } = onComponentSlot;
- if (arg && !isStaticExp(arg)) {
- hasDynamicSlots = true;
- }
- slotsProperties.push(createObjectProperty(arg || createSimpleExpression('default', true), buildSlotFn(exp, children, loc)));
- }
- // 2. Iterate through children and check for template slots
- // <template v-slot:foo="{ prop }">
- let hasTemplateSlots = false;
- let hasNamedDefaultSlot = false;
- const implicitDefaultChildren = [];
- const seenSlotNames = new Set();
- for (let i = 0; i < children.length; i++) {
- const slotElement = children[i];
- let slotDir;
- if (!isTemplateNode(slotElement) ||
- !(slotDir = findDir(slotElement, 'slot', true))) {
- // not a <template v-slot>, skip.
- if (slotElement.type !== 3 /* COMMENT */) {
- implicitDefaultChildren.push(slotElement);
- }
- continue;
- }
- if (onComponentSlot) {
- // already has on-component slot - this is incorrect usage.
- context.onError(createCompilerError(37 /* X_V_SLOT_MIXED_SLOT_USAGE */, slotDir.loc));
- break;
- }
- hasTemplateSlots = true;
- const { children: slotChildren, loc: slotLoc } = slotElement;
- const { arg: slotName = createSimpleExpression(`default`, true), exp: slotProps, loc: dirLoc } = slotDir;
- // check if name is dynamic.
- let staticSlotName;
- if (isStaticExp(slotName)) {
- staticSlotName = slotName ? slotName.content : `default`;
- }
- else {
- hasDynamicSlots = true;
- }
- const slotFunction = buildSlotFn(slotProps, slotChildren, slotLoc);
- // check if this slot is conditional (v-if/v-for)
- let vIf;
- let vElse;
- let vFor;
- if ((vIf = findDir(slotElement, 'if'))) {
- hasDynamicSlots = true;
- dynamicSlots.push(createConditionalExpression(vIf.exp, buildDynamicSlot(slotName, slotFunction), defaultFallback));
- }
- else if ((vElse = findDir(slotElement, /^else(-if)?$/, true /* allowEmpty */))) {
- // find adjacent v-if
- let j = i;
- let prev;
- while (j--) {
- prev = children[j];
- if (prev.type !== 3 /* COMMENT */) {
- break;
- }
- }
- if (prev && isTemplateNode(prev) && findDir(prev, 'if')) {
- // remove node
- children.splice(i, 1);
- i--;
- // attach this slot to previous conditional
- let conditional = dynamicSlots[dynamicSlots.length - 1];
- while (conditional.alternate.type === 19 /* JS_CONDITIONAL_EXPRESSION */) {
- conditional = conditional.alternate;
- }
- conditional.alternate = vElse.exp
- ? createConditionalExpression(vElse.exp, buildDynamicSlot(slotName, slotFunction), defaultFallback)
- : buildDynamicSlot(slotName, slotFunction);
- }
- else {
- context.onError(createCompilerError(30 /* X_V_ELSE_NO_ADJACENT_IF */, vElse.loc));
- }
- }
- else if ((vFor = findDir(slotElement, 'for'))) {
- hasDynamicSlots = true;
- const parseResult = vFor.parseResult ||
- parseForExpression(vFor.exp, context);
- if (parseResult) {
- // Render the dynamic slots as an array and add it to the createSlot()
- // args. The runtime knows how to handle it appropriately.
- dynamicSlots.push(createCallExpression(context.helper(RENDER_LIST), [
- parseResult.source,
- createFunctionExpression(createForLoopParams(parseResult), buildDynamicSlot(slotName, slotFunction), true /* force newline */)
- ]));
- }
- else {
- context.onError(createCompilerError(32 /* X_V_FOR_MALFORMED_EXPRESSION */, vFor.loc));
- }
- }
- else {
- // check duplicate static names
- if (staticSlotName) {
- if (seenSlotNames.has(staticSlotName)) {
- context.onError(createCompilerError(38 /* X_V_SLOT_DUPLICATE_SLOT_NAMES */, dirLoc));
- continue;
- }
- seenSlotNames.add(staticSlotName);
- if (staticSlotName === 'default') {
- hasNamedDefaultSlot = true;
- }
- }
- slotsProperties.push(createObjectProperty(slotName, slotFunction));
- }
- }
- if (!onComponentSlot) {
- const buildDefaultSlotProperty = (props, children) => {
- const fn = buildSlotFn(props, children, loc);
- return createObjectProperty(`default`, fn);
- };
- if (!hasTemplateSlots) {
- // implicit default slot (on component)
- slotsProperties.push(buildDefaultSlotProperty(undefined, children));
- }
- else if (implicitDefaultChildren.length &&
- // #3766
- // with whitespace: 'preserve', whitespaces between slots will end up in
- // implicitDefaultChildren. Ignore if all implicit children are whitespaces.
- implicitDefaultChildren.some(node => isNonWhitespaceContent(node))) {
- // implicit default slot (mixed with named slots)
- if (hasNamedDefaultSlot) {
- context.onError(createCompilerError(39 /* X_V_SLOT_EXTRANEOUS_DEFAULT_SLOT_CHILDREN */, implicitDefaultChildren[0].loc));
- }
- else {
- slotsProperties.push(buildDefaultSlotProperty(undefined, implicitDefaultChildren));
- }
- }
- }
- const slotFlag = hasDynamicSlots
- ? 2 /* DYNAMIC */
- : hasForwardedSlots(node.children)
- ? 3 /* FORWARDED */
- : 1 /* STABLE */;
- let slots = createObjectExpression(slotsProperties.concat(createObjectProperty(`_`,
- // 2 = compiled but dynamic = can skip normalization, but must run diff
- // 1 = compiled and static = can skip normalization AND diff as optimized
- createSimpleExpression(slotFlag + (` /* ${slotFlagsText[slotFlag]} */` ), false))), loc);
- if (dynamicSlots.length) {
- slots = createCallExpression(context.helper(CREATE_SLOTS), [
- slots,
- createArrayExpression(dynamicSlots)
- ]);
- }
- return {
- slots,
- hasDynamicSlots
- };
- }
- function buildDynamicSlot(name, fn) {
- return createObjectExpression([
- createObjectProperty(`name`, name),
- createObjectProperty(`fn`, fn)
- ]);
- }
- function hasForwardedSlots(children) {
- for (let i = 0; i < children.length; i++) {
- const child = children[i];
- switch (child.type) {
- case 1 /* ELEMENT */:
- if (child.tagType === 2 /* SLOT */ ||
- hasForwardedSlots(child.children)) {
- return true;
- }
- break;
- case 9 /* IF */:
- if (hasForwardedSlots(child.branches))
- return true;
- break;
- case 10 /* IF_BRANCH */:
- case 11 /* FOR */:
- if (hasForwardedSlots(child.children))
- return true;
- break;
- }
- }
- return false;
- }
- function isNonWhitespaceContent(node) {
- if (node.type !== 2 /* TEXT */ && node.type !== 12 /* TEXT_CALL */)
- return true;
- return node.type === 2 /* TEXT */
- ? !!node.content.trim()
- : isNonWhitespaceContent(node.content);
+ const defaultFallback = createSimpleExpression(`undefined`, false);
+ const trackSlotScopes = (node, context) => {
+ if (node.type === 1 && (node.tagType === 1 || node.tagType === 3)) {
+ const vSlot = findDir(node, "slot");
+ if (vSlot) {
+ vSlot.exp;
+ context.scopes.vSlot++;
+ return () => {
+ context.scopes.vSlot--;
+ };
+ }
+ }
+ };
+ const buildClientSlotFn = (props, _vForExp, children, loc) => createFunctionExpression(
+ props,
+ children,
+ false,
+ true,
+ children.length ? children[0].loc : loc
+ );
+ function buildSlots(node, context, buildSlotFn = buildClientSlotFn) {
+ context.helper(WITH_CTX);
+ const { children, loc } = node;
+ const slotsProperties = [];
+ const dynamicSlots = [];
+ let hasDynamicSlots = context.scopes.vSlot > 0 || context.scopes.vFor > 0;
+ const onComponentSlot = findDir(node, "slot", true);
+ if (onComponentSlot) {
+ const { arg, exp } = onComponentSlot;
+ if (arg && !isStaticExp(arg)) {
+ hasDynamicSlots = true;
+ }
+ slotsProperties.push(
+ createObjectProperty(
+ arg || createSimpleExpression("default", true),
+ buildSlotFn(exp, void 0, children, loc)
+ )
+ );
+ }
+ let hasTemplateSlots = false;
+ let hasNamedDefaultSlot = false;
+ const implicitDefaultChildren = [];
+ const seenSlotNames = /* @__PURE__ */ new Set();
+ let conditionalBranchIndex = 0;
+ for (let i = 0; i < children.length; i++) {
+ const slotElement = children[i];
+ let slotDir;
+ if (!isTemplateNode(slotElement) || !(slotDir = findDir(slotElement, "slot", true))) {
+ if (slotElement.type !== 3) {
+ implicitDefaultChildren.push(slotElement);
+ }
+ continue;
+ }
+ if (onComponentSlot) {
+ context.onError(
+ createCompilerError(37, slotDir.loc)
+ );
+ break;
+ }
+ hasTemplateSlots = true;
+ const { children: slotChildren, loc: slotLoc } = slotElement;
+ const {
+ arg: slotName = createSimpleExpression(`default`, true),
+ exp: slotProps,
+ loc: dirLoc
+ } = slotDir;
+ let staticSlotName;
+ if (isStaticExp(slotName)) {
+ staticSlotName = slotName ? slotName.content : `default`;
+ } else {
+ hasDynamicSlots = true;
+ }
+ const vFor = findDir(slotElement, "for");
+ const slotFunction = buildSlotFn(
+ slotProps,
+ vFor == null ? void 0 : vFor.exp,
+ slotChildren,
+ slotLoc
+ );
+ let vIf;
+ let vElse;
+ if (vIf = findDir(slotElement, "if")) {
+ hasDynamicSlots = true;
+ dynamicSlots.push(
+ createConditionalExpression(
+ vIf.exp,
+ buildDynamicSlot(slotName, slotFunction, conditionalBranchIndex++),
+ defaultFallback
+ )
+ );
+ } else if (vElse = findDir(
+ slotElement,
+ /^else(-if)?$/,
+ true
+ /* allowEmpty */
+ )) {
+ let j = i;
+ let prev;
+ while (j--) {
+ prev = children[j];
+ if (prev.type !== 3) {
+ break;
+ }
+ }
+ if (prev && isTemplateNode(prev) && findDir(prev, "if")) {
+ children.splice(i, 1);
+ i--;
+ let conditional = dynamicSlots[dynamicSlots.length - 1];
+ while (conditional.alternate.type === 19) {
+ conditional = conditional.alternate;
+ }
+ conditional.alternate = vElse.exp ? createConditionalExpression(
+ vElse.exp,
+ buildDynamicSlot(
+ slotName,
+ slotFunction,
+ conditionalBranchIndex++
+ ),
+ defaultFallback
+ ) : buildDynamicSlot(slotName, slotFunction, conditionalBranchIndex++);
+ } else {
+ context.onError(
+ createCompilerError(30, vElse.loc)
+ );
+ }
+ } else if (vFor) {
+ hasDynamicSlots = true;
+ const parseResult = vFor.parseResult || parseForExpression(vFor.exp, context);
+ if (parseResult) {
+ dynamicSlots.push(
+ createCallExpression(context.helper(RENDER_LIST), [
+ parseResult.source,
+ createFunctionExpression(
+ createForLoopParams(parseResult),
+ buildDynamicSlot(slotName, slotFunction),
+ true
+ /* force newline */
+ )
+ ])
+ );
+ } else {
+ context.onError(
+ createCompilerError(32, vFor.loc)
+ );
+ }
+ } else {
+ if (staticSlotName) {
+ if (seenSlotNames.has(staticSlotName)) {
+ context.onError(
+ createCompilerError(
+ 38,
+ dirLoc
+ )
+ );
+ continue;
+ }
+ seenSlotNames.add(staticSlotName);
+ if (staticSlotName === "default") {
+ hasNamedDefaultSlot = true;
+ }
+ }
+ slotsProperties.push(createObjectProperty(slotName, slotFunction));
+ }
+ }
+ if (!onComponentSlot) {
+ const buildDefaultSlotProperty = (props, children2) => {
+ const fn = buildSlotFn(props, void 0, children2, loc);
+ return createObjectProperty(`default`, fn);
+ };
+ if (!hasTemplateSlots) {
+ slotsProperties.push(buildDefaultSlotProperty(void 0, children));
+ } else if (implicitDefaultChildren.length && // #3766
+ // with whitespace: 'preserve', whitespaces between slots will end up in
+ // implicitDefaultChildren. Ignore if all implicit children are whitespaces.
+ implicitDefaultChildren.some((node2) => isNonWhitespaceContent(node2))) {
+ if (hasNamedDefaultSlot) {
+ context.onError(
+ createCompilerError(
+ 39,
+ implicitDefaultChildren[0].loc
+ )
+ );
+ } else {
+ slotsProperties.push(
+ buildDefaultSlotProperty(void 0, implicitDefaultChildren)
+ );
+ }
+ }
+ }
+ const slotFlag = hasDynamicSlots ? 2 : hasForwardedSlots(node.children) ? 3 : 1;
+ let slots = createObjectExpression(
+ slotsProperties.concat(
+ createObjectProperty(
+ `_`,
+ // 2 = compiled but dynamic = can skip normalization, but must run diff
+ // 1 = compiled and static = can skip normalization AND diff as optimized
+ createSimpleExpression(
+ slotFlag + (` /* ${slotFlagsText[slotFlag]} */` ),
+ false
+ )
+ )
+ ),
+ loc
+ );
+ if (dynamicSlots.length) {
+ slots = createCallExpression(context.helper(CREATE_SLOTS), [
+ slots,
+ createArrayExpression(dynamicSlots)
+ ]);
+ }
+ return {
+ slots,
+ hasDynamicSlots
+ };
+ }
+ function buildDynamicSlot(name, fn, index) {
+ const props = [
+ createObjectProperty(`name`, name),
+ createObjectProperty(`fn`, fn)
+ ];
+ if (index != null) {
+ props.push(
+ createObjectProperty(`key`, createSimpleExpression(String(index), true))
+ );
+ }
+ return createObjectExpression(props);
+ }
+ function hasForwardedSlots(children) {
+ for (let i = 0; i < children.length; i++) {
+ const child = children[i];
+ switch (child.type) {
+ case 1:
+ if (child.tagType === 2 || hasForwardedSlots(child.children)) {
+ return true;
+ }
+ break;
+ case 9:
+ if (hasForwardedSlots(child.branches))
+ return true;
+ break;
+ case 10:
+ case 11:
+ if (hasForwardedSlots(child.children))
+ return true;
+ break;
+ }
+ }
+ return false;
+ }
+ function isNonWhitespaceContent(node) {
+ if (node.type !== 2 && node.type !== 12)
+ return true;
+ return node.type === 2 ? !!node.content.trim() : isNonWhitespaceContent(node.content);
}
- // some directive transforms (e.g. v-model) may return a symbol for runtime
- // import, which should be used instead of a resolveDirective call.
- const directiveImportMap = new WeakMap();
- // generate a JavaScript AST for this element's codegen
- const transformElement = (node, context) => {
- // perform the work on exit, after all child expressions have been
- // processed and merged.
- return function postTransformElement() {
- node = context.currentNode;
- if (!(node.type === 1 /* ELEMENT */ &&
- (node.tagType === 0 /* ELEMENT */ ||
- node.tagType === 1 /* COMPONENT */))) {
- return;
- }
- const { tag, props } = node;
- const isComponent = node.tagType === 1 /* COMPONENT */;
- // The goal of the transform is to create a codegenNode implementing the
- // VNodeCall interface.
- let vnodeTag = isComponent
- ? resolveComponentType(node, context)
- : `"${tag}"`;
- const isDynamicComponent = isObject(vnodeTag) && vnodeTag.callee === RESOLVE_DYNAMIC_COMPONENT;
- let vnodeProps;
- let vnodeChildren;
- let vnodePatchFlag;
- let patchFlag = 0;
- let vnodeDynamicProps;
- let dynamicPropNames;
- let vnodeDirectives;
- let shouldUseBlock =
- // dynamic component may resolve to plain elements
- isDynamicComponent ||
- vnodeTag === TELEPORT ||
- vnodeTag === SUSPENSE ||
- (!isComponent &&
- // <svg> and <foreignObject> must be forced into blocks so that block
- // updates inside get proper isSVG flag at runtime. (#639, #643)
- // This is technically web-specific, but splitting the logic out of core
- // leads to too much unnecessary complexity.
- (tag === 'svg' || tag === 'foreignObject'));
- // props
- if (props.length > 0) {
- const propsBuildResult = buildProps(node, context, undefined, isComponent, isDynamicComponent);
- vnodeProps = propsBuildResult.props;
- patchFlag = propsBuildResult.patchFlag;
- dynamicPropNames = propsBuildResult.dynamicPropNames;
- const directives = propsBuildResult.directives;
- vnodeDirectives =
- directives && directives.length
- ? createArrayExpression(directives.map(dir => buildDirectiveArgs(dir, context)))
- : undefined;
- if (propsBuildResult.shouldUseBlock) {
- shouldUseBlock = true;
- }
- }
- // children
- if (node.children.length > 0) {
- if (vnodeTag === KEEP_ALIVE) {
- // Although a built-in component, we compile KeepAlive with raw children
- // instead of slot functions so that it can be used inside Transition
- // or other Transition-wrapping HOCs.
- // To ensure correct updates with block optimizations, we need to:
- // 1. Force keep-alive into a block. This avoids its children being
- // collected by a parent block.
- shouldUseBlock = true;
- // 2. Force keep-alive to always be updated, since it uses raw children.
- patchFlag |= 1024 /* DYNAMIC_SLOTS */;
- if (node.children.length > 1) {
- context.onError(createCompilerError(45 /* X_KEEP_ALIVE_INVALID_CHILDREN */, {
- start: node.children[0].loc.start,
- end: node.children[node.children.length - 1].loc.end,
- source: ''
- }));
- }
- }
- const shouldBuildAsSlots = isComponent &&
- // Teleport is not a real component and has dedicated runtime handling
- vnodeTag !== TELEPORT &&
- // explained above.
- vnodeTag !== KEEP_ALIVE;
- if (shouldBuildAsSlots) {
- const { slots, hasDynamicSlots } = buildSlots(node, context);
- vnodeChildren = slots;
- if (hasDynamicSlots) {
- patchFlag |= 1024 /* DYNAMIC_SLOTS */;
- }
- }
- else if (node.children.length === 1 && vnodeTag !== TELEPORT) {
- const child = node.children[0];
- const type = child.type;
- // check for dynamic text children
- const hasDynamicTextChild = type === 5 /* INTERPOLATION */ ||
- type === 8 /* COMPOUND_EXPRESSION */;
- if (hasDynamicTextChild &&
- getConstantType(child, context) === 0 /* NOT_CONSTANT */) {
- patchFlag |= 1 /* TEXT */;
- }
- // pass directly if the only child is a text node
- // (plain / interpolation / expression)
- if (hasDynamicTextChild || type === 2 /* TEXT */) {
- vnodeChildren = child;
- }
- else {
- vnodeChildren = node.children;
- }
- }
- else {
- vnodeChildren = node.children;
- }
- }
- // patchFlag & dynamicPropNames
- if (patchFlag !== 0) {
- {
- if (patchFlag < 0) {
- // special flags (negative and mutually exclusive)
- vnodePatchFlag = patchFlag + ` /* ${PatchFlagNames[patchFlag]} */`;
- }
- else {
- // bitwise flags
- const flagNames = Object.keys(PatchFlagNames)
- .map(Number)
- .filter(n => n > 0 && patchFlag & n)
- .map(n => PatchFlagNames[n])
- .join(`, `);
- vnodePatchFlag = patchFlag + ` /* ${flagNames} */`;
- }
- }
- if (dynamicPropNames && dynamicPropNames.length) {
- vnodeDynamicProps = stringifyDynamicPropNames(dynamicPropNames);
- }
- }
- node.codegenNode = createVNodeCall(context, vnodeTag, vnodeProps, vnodeChildren, vnodePatchFlag, vnodeDynamicProps, vnodeDirectives, !!shouldUseBlock, false /* disableTracking */, isComponent, node.loc);
- };
- };
- function resolveComponentType(node, context, ssr = false) {
- let { tag } = node;
- // 1. dynamic component
- const isExplicitDynamic = isComponentTag(tag);
- const isProp = findProp(node, 'is');
- if (isProp) {
- if (isExplicitDynamic ||
- (false )) {
- const exp = isProp.type === 6 /* ATTRIBUTE */
- ? isProp.value && createSimpleExpression(isProp.value.content, true)
- : isProp.exp;
- if (exp) {
- return createCallExpression(context.helper(RESOLVE_DYNAMIC_COMPONENT), [
- exp
- ]);
- }
- }
- else if (isProp.type === 6 /* ATTRIBUTE */ &&
- isProp.value.content.startsWith('vue:')) {
- // <button is="vue:xxx">
- // if not <component>, only is value that starts with "vue:" will be
- // treated as component by the parse phase and reach here, unless it's
- // compat mode where all is values are considered components
- tag = isProp.value.content.slice(4);
- }
- }
- // 1.5 v-is (TODO: Deprecate)
- const isDir = !isExplicitDynamic && findDir(node, 'is');
- if (isDir && isDir.exp) {
- return createCallExpression(context.helper(RESOLVE_DYNAMIC_COMPONENT), [
- isDir.exp
- ]);
- }
- // 2. built-in components (Teleport, Transition, KeepAlive, Suspense...)
- const builtIn = isCoreComponent(tag) || context.isBuiltInComponent(tag);
- if (builtIn) {
- // built-ins are simply fallthroughs / have special handling during ssr
- // so we don't need to import their runtime equivalents
- if (!ssr)
- context.helper(builtIn);
- return builtIn;
- }
- // 5. user component (resolve)
- context.helper(RESOLVE_COMPONENT);
- context.components.add(tag);
- return toValidAssetId(tag, `component`);
- }
- function buildProps(node, context, props = node.props, isComponent, isDynamicComponent, ssr = false) {
- const { tag, loc: elementLoc, children } = node;
- let properties = [];
- const mergeArgs = [];
- const runtimeDirectives = [];
- const hasChildren = children.length > 0;
- let shouldUseBlock = false;
- // patchFlag analysis
- let patchFlag = 0;
- let hasRef = false;
- let hasClassBinding = false;
- let hasStyleBinding = false;
- let hasHydrationEventBinding = false;
- let hasDynamicKeys = false;
- let hasVnodeHook = false;
- const dynamicPropNames = [];
- const analyzePatchFlag = ({ key, value }) => {
- if (isStaticExp(key)) {
- const name = key.content;
- const isEventHandler = isOn(name);
- if (isEventHandler &&
- (!isComponent || isDynamicComponent) &&
- // omit the flag for click handlers because hydration gives click
- // dedicated fast path.
- name.toLowerCase() !== 'onclick' &&
- // omit v-model handlers
- name !== 'onUpdate:modelValue' &&
- // omit onVnodeXXX hooks
- !isReservedProp(name)) {
- hasHydrationEventBinding = true;
- }
- if (isEventHandler && isReservedProp(name)) {
- hasVnodeHook = true;
- }
- if (value.type === 20 /* JS_CACHE_EXPRESSION */ ||
- ((value.type === 4 /* SIMPLE_EXPRESSION */ ||
- value.type === 8 /* COMPOUND_EXPRESSION */) &&
- getConstantType(value, context) > 0)) {
- // skip if the prop is a cached handler or has constant value
- return;
- }
- if (name === 'ref') {
- hasRef = true;
- }
- else if (name === 'class') {
- hasClassBinding = true;
- }
- else if (name === 'style') {
- hasStyleBinding = true;
- }
- else if (name !== 'key' && !dynamicPropNames.includes(name)) {
- dynamicPropNames.push(name);
- }
- // treat the dynamic class and style binding of the component as dynamic props
- if (isComponent &&
- (name === 'class' || name === 'style') &&
- !dynamicPropNames.includes(name)) {
- dynamicPropNames.push(name);
- }
- }
- else {
- hasDynamicKeys = true;
- }
- };
- for (let i = 0; i < props.length; i++) {
- // static attribute
- const prop = props[i];
- if (prop.type === 6 /* ATTRIBUTE */) {
- const { loc, name, value } = prop;
- let isStatic = true;
- if (name === 'ref') {
- hasRef = true;
- if (context.scopes.vFor > 0) {
- properties.push(createObjectProperty(createSimpleExpression('ref_for', true), createSimpleExpression('true')));
- }
- }
- // skip is on <component>, or is="vue:xxx"
- if (name === 'is' &&
- (isComponentTag(tag) ||
- (value && value.content.startsWith('vue:')) ||
- (false ))) {
- continue;
- }
- properties.push(createObjectProperty(createSimpleExpression(name, true, getInnerRange(loc, 0, name.length)), createSimpleExpression(value ? value.content : '', isStatic, value ? value.loc : loc)));
- }
- else {
- // directives
- const { name, arg, exp, loc } = prop;
- const isVBind = name === 'bind';
- const isVOn = name === 'on';
- // skip v-slot - it is handled by its dedicated transform.
- if (name === 'slot') {
- if (!isComponent) {
- context.onError(createCompilerError(40 /* X_V_SLOT_MISPLACED */, loc));
- }
- continue;
- }
- // skip v-once/v-memo - they are handled by dedicated transforms.
- if (name === 'once' || name === 'memo') {
- continue;
- }
- // skip v-is and :is on <component>
- if (name === 'is' ||
- (isVBind &&
- isStaticArgOf(arg, 'is') &&
- (isComponentTag(tag) ||
- (false )))) {
- continue;
- }
- // skip v-on in SSR compilation
- if (isVOn && ssr) {
- continue;
- }
- if (
- // #938: elements with dynamic keys should be forced into blocks
- (isVBind && isStaticArgOf(arg, 'key')) ||
- // inline before-update hooks need to force block so that it is invoked
- // before children
- (isVOn && hasChildren && isStaticArgOf(arg, 'vue:before-update'))) {
- shouldUseBlock = true;
- }
- if (isVBind && isStaticArgOf(arg, 'ref') && context.scopes.vFor > 0) {
- properties.push(createObjectProperty(createSimpleExpression('ref_for', true), createSimpleExpression('true')));
- }
- // special case for v-bind and v-on with no argument
- if (!arg && (isVBind || isVOn)) {
- hasDynamicKeys = true;
- if (exp) {
- if (properties.length) {
- mergeArgs.push(createObjectExpression(dedupeProperties(properties), elementLoc));
- properties = [];
- }
- if (isVBind) {
- mergeArgs.push(exp);
- }
- else {
- // v-on="obj" -> toHandlers(obj)
- mergeArgs.push({
- type: 14 /* JS_CALL_EXPRESSION */,
- loc,
- callee: context.helper(TO_HANDLERS),
- arguments: [exp]
- });
- }
- }
- else {
- context.onError(createCompilerError(isVBind
- ? 34 /* X_V_BIND_NO_EXPRESSION */
- : 35 /* X_V_ON_NO_EXPRESSION */, loc));
- }
- continue;
- }
- const directiveTransform = context.directiveTransforms[name];
- if (directiveTransform) {
- // has built-in directive transform.
- const { props, needRuntime } = directiveTransform(prop, node, context);
- !ssr && props.forEach(analyzePatchFlag);
- properties.push(...props);
- if (needRuntime) {
- runtimeDirectives.push(prop);
- if (isSymbol(needRuntime)) {
- directiveImportMap.set(prop, needRuntime);
- }
- }
- }
- else if (!isBuiltInDirective(name)) {
- // no built-in transform, this is a user custom directive.
- runtimeDirectives.push(prop);
- // custom dirs may use beforeUpdate so they need to force blocks
- // to ensure before-update gets called before children update
- if (hasChildren) {
- shouldUseBlock = true;
- }
- }
- }
- }
- let propsExpression = undefined;
- // has v-bind="object" or v-on="object", wrap with mergeProps
- if (mergeArgs.length) {
- if (properties.length) {
- mergeArgs.push(createObjectExpression(dedupeProperties(properties), elementLoc));
- }
- if (mergeArgs.length > 1) {
- propsExpression = createCallExpression(context.helper(MERGE_PROPS), mergeArgs, elementLoc);
- }
- else {
- // single v-bind with nothing else - no need for a mergeProps call
- propsExpression = mergeArgs[0];
- }
- }
- else if (properties.length) {
- propsExpression = createObjectExpression(dedupeProperties(properties), elementLoc);
- }
- // patchFlag analysis
- if (hasDynamicKeys) {
- patchFlag |= 16 /* FULL_PROPS */;
- }
- else {
- if (hasClassBinding && !isComponent) {
- patchFlag |= 2 /* CLASS */;
- }
- if (hasStyleBinding && !isComponent) {
- patchFlag |= 4 /* STYLE */;
- }
- if (dynamicPropNames.length) {
- patchFlag |= 8 /* PROPS */;
- }
- if (hasHydrationEventBinding) {
- patchFlag |= 32 /* HYDRATE_EVENTS */;
- }
- }
- if (!shouldUseBlock &&
- (patchFlag === 0 || patchFlag === 32 /* HYDRATE_EVENTS */) &&
- (hasRef || hasVnodeHook || runtimeDirectives.length > 0)) {
- patchFlag |= 512 /* NEED_PATCH */;
- }
- // pre-normalize props, SSR is skipped for now
- if (!context.inSSR && propsExpression) {
- switch (propsExpression.type) {
- case 15 /* JS_OBJECT_EXPRESSION */:
- // means that there is no v-bind,
- // but still need to deal with dynamic key binding
- let classKeyIndex = -1;
- let styleKeyIndex = -1;
- let hasDynamicKey = false;
- for (let i = 0; i < propsExpression.properties.length; i++) {
- const key = propsExpression.properties[i].key;
- if (isStaticExp(key)) {
- if (key.content === 'class') {
- classKeyIndex = i;
- }
- else if (key.content === 'style') {
- styleKeyIndex = i;
- }
- }
- else if (!key.isHandlerKey) {
- hasDynamicKey = true;
- }
- }
- const classProp = propsExpression.properties[classKeyIndex];
- const styleProp = propsExpression.properties[styleKeyIndex];
- // no dynamic key
- if (!hasDynamicKey) {
- if (classProp && !isStaticExp(classProp.value)) {
- classProp.value = createCallExpression(context.helper(NORMALIZE_CLASS), [classProp.value]);
- }
- if (styleProp &&
- // the static style is compiled into an object,
- // so use `hasStyleBinding` to ensure that it is a dynamic style binding
- (hasStyleBinding ||
- (styleProp.value.type === 4 /* SIMPLE_EXPRESSION */ &&
- styleProp.value.content.trim()[0] === `[`) ||
- // v-bind:style and style both exist,
- // v-bind:style with static literal object
- styleProp.value.type === 17 /* JS_ARRAY_EXPRESSION */)) {
- styleProp.value = createCallExpression(context.helper(NORMALIZE_STYLE), [styleProp.value]);
- }
- }
- else {
- // dynamic key binding, wrap with `normalizeProps`
- propsExpression = createCallExpression(context.helper(NORMALIZE_PROPS), [propsExpression]);
- }
- break;
- case 14 /* JS_CALL_EXPRESSION */:
- // mergeProps call, do nothing
- break;
- default:
- // single v-bind
- propsExpression = createCallExpression(context.helper(NORMALIZE_PROPS), [
- createCallExpression(context.helper(GUARD_REACTIVE_PROPS), [
- propsExpression
- ])
- ]);
- break;
- }
- }
- return {
- props: propsExpression,
- directives: runtimeDirectives,
- patchFlag,
- dynamicPropNames,
- shouldUseBlock
- };
- }
- // Dedupe props in an object literal.
- // Literal duplicated attributes would have been warned during the parse phase,
- // however, it's possible to encounter duplicated `onXXX` handlers with different
- // modifiers. We also need to merge static and dynamic class / style attributes.
- // - onXXX handlers / style: merge into array
- // - class: merge into single expression with concatenation
- function dedupeProperties(properties) {
- const knownProps = new Map();
- const deduped = [];
- for (let i = 0; i < properties.length; i++) {
- const prop = properties[i];
- // dynamic keys are always allowed
- if (prop.key.type === 8 /* COMPOUND_EXPRESSION */ || !prop.key.isStatic) {
- deduped.push(prop);
- continue;
- }
- const name = prop.key.content;
- const existing = knownProps.get(name);
- if (existing) {
- if (name === 'style' || name === 'class' || isOn(name)) {
- mergeAsArray$1(existing, prop);
- }
- // unexpected duplicate, should have emitted error during parse
- }
- else {
- knownProps.set(name, prop);
- deduped.push(prop);
- }
- }
- return deduped;
- }
- function mergeAsArray$1(existing, incoming) {
- if (existing.value.type === 17 /* JS_ARRAY_EXPRESSION */) {
- existing.value.elements.push(incoming.value);
- }
- else {
- existing.value = createArrayExpression([existing.value, incoming.value], existing.loc);
- }
- }
- function buildDirectiveArgs(dir, context) {
- const dirArgs = [];
- const runtime = directiveImportMap.get(dir);
- if (runtime) {
- // built-in directive with runtime
- dirArgs.push(context.helperString(runtime));
- }
- else {
- {
- // inject statement for resolving directive
- context.helper(RESOLVE_DIRECTIVE);
- context.directives.add(dir.name);
- dirArgs.push(toValidAssetId(dir.name, `directive`));
- }
- }
- const { loc } = dir;
- if (dir.exp)
- dirArgs.push(dir.exp);
- if (dir.arg) {
- if (!dir.exp) {
- dirArgs.push(`void 0`);
- }
- dirArgs.push(dir.arg);
- }
- if (Object.keys(dir.modifiers).length) {
- if (!dir.arg) {
- if (!dir.exp) {
- dirArgs.push(`void 0`);
- }
- dirArgs.push(`void 0`);
- }
- const trueExpression = createSimpleExpression(`true`, false, loc);
- dirArgs.push(createObjectExpression(dir.modifiers.map(modifier => createObjectProperty(modifier, trueExpression)), loc));
- }
- return createArrayExpression(dirArgs, dir.loc);
- }
- function stringifyDynamicPropNames(props) {
- let propsNamesString = `[`;
- for (let i = 0, l = props.length; i < l; i++) {
- propsNamesString += JSON.stringify(props[i]);
- if (i < l - 1)
- propsNamesString += ', ';
- }
- return propsNamesString + `]`;
- }
- function isComponentTag(tag) {
- return tag === 'component' || tag === 'Component';
+ const directiveImportMap = /* @__PURE__ */ new WeakMap();
+ const transformElement = (node, context) => {
+ return function postTransformElement() {
+ node = context.currentNode;
+ if (!(node.type === 1 && (node.tagType === 0 || node.tagType === 1))) {
+ return;
+ }
+ const { tag, props } = node;
+ const isComponent = node.tagType === 1;
+ let vnodeTag = isComponent ? resolveComponentType(node, context) : `"${tag}"`;
+ const isDynamicComponent = isObject(vnodeTag) && vnodeTag.callee === RESOLVE_DYNAMIC_COMPONENT;
+ let vnodeProps;
+ let vnodeChildren;
+ let vnodePatchFlag;
+ let patchFlag = 0;
+ let vnodeDynamicProps;
+ let dynamicPropNames;
+ let vnodeDirectives;
+ let shouldUseBlock = (
+ // dynamic component may resolve to plain elements
+ isDynamicComponent || vnodeTag === TELEPORT || vnodeTag === SUSPENSE || !isComponent && // <svg> and <foreignObject> must be forced into blocks so that block
+ // updates inside get proper isSVG flag at runtime. (#639, #643)
+ // This is technically web-specific, but splitting the logic out of core
+ // leads to too much unnecessary complexity.
+ (tag === "svg" || tag === "foreignObject")
+ );
+ if (props.length > 0) {
+ const propsBuildResult = buildProps(
+ node,
+ context,
+ void 0,
+ isComponent,
+ isDynamicComponent
+ );
+ vnodeProps = propsBuildResult.props;
+ patchFlag = propsBuildResult.patchFlag;
+ dynamicPropNames = propsBuildResult.dynamicPropNames;
+ const directives = propsBuildResult.directives;
+ vnodeDirectives = directives && directives.length ? createArrayExpression(
+ directives.map((dir) => buildDirectiveArgs(dir, context))
+ ) : void 0;
+ if (propsBuildResult.shouldUseBlock) {
+ shouldUseBlock = true;
+ }
+ }
+ if (node.children.length > 0) {
+ if (vnodeTag === KEEP_ALIVE) {
+ shouldUseBlock = true;
+ patchFlag |= 1024;
+ if (node.children.length > 1) {
+ context.onError(
+ createCompilerError(46, {
+ start: node.children[0].loc.start,
+ end: node.children[node.children.length - 1].loc.end,
+ source: ""
+ })
+ );
+ }
+ }
+ const shouldBuildAsSlots = isComponent && // Teleport is not a real component and has dedicated runtime handling
+ vnodeTag !== TELEPORT && // explained above.
+ vnodeTag !== KEEP_ALIVE;
+ if (shouldBuildAsSlots) {
+ const { slots, hasDynamicSlots } = buildSlots(node, context);
+ vnodeChildren = slots;
+ if (hasDynamicSlots) {
+ patchFlag |= 1024;
+ }
+ } else if (node.children.length === 1 && vnodeTag !== TELEPORT) {
+ const child = node.children[0];
+ const type = child.type;
+ const hasDynamicTextChild = type === 5 || type === 8;
+ if (hasDynamicTextChild && getConstantType(child, context) === 0) {
+ patchFlag |= 1;
+ }
+ if (hasDynamicTextChild || type === 2) {
+ vnodeChildren = child;
+ } else {
+ vnodeChildren = node.children;
+ }
+ } else {
+ vnodeChildren = node.children;
+ }
+ }
+ if (patchFlag !== 0) {
+ {
+ if (patchFlag < 0) {
+ vnodePatchFlag = patchFlag + ` /* ${PatchFlagNames[patchFlag]} */`;
+ } else {
+ const flagNames = Object.keys(PatchFlagNames).map(Number).filter((n) => n > 0 && patchFlag & n).map((n) => PatchFlagNames[n]).join(`, `);
+ vnodePatchFlag = patchFlag + ` /* ${flagNames} */`;
+ }
+ }
+ if (dynamicPropNames && dynamicPropNames.length) {
+ vnodeDynamicProps = stringifyDynamicPropNames(dynamicPropNames);
+ }
+ }
+ node.codegenNode = createVNodeCall(
+ context,
+ vnodeTag,
+ vnodeProps,
+ vnodeChildren,
+ vnodePatchFlag,
+ vnodeDynamicProps,
+ vnodeDirectives,
+ !!shouldUseBlock,
+ false,
+ isComponent,
+ node.loc
+ );
+ };
+ };
+ function resolveComponentType(node, context, ssr = false) {
+ let { tag } = node;
+ const isExplicitDynamic = isComponentTag(tag);
+ const isProp = findProp(node, "is");
+ if (isProp) {
+ if (isExplicitDynamic || false) {
+ const exp = isProp.type === 6 ? isProp.value && createSimpleExpression(isProp.value.content, true) : isProp.exp;
+ if (exp) {
+ return createCallExpression(context.helper(RESOLVE_DYNAMIC_COMPONENT), [
+ exp
+ ]);
+ }
+ } else if (isProp.type === 6 && isProp.value.content.startsWith("vue:")) {
+ tag = isProp.value.content.slice(4);
+ }
+ }
+ const isDir = !isExplicitDynamic && findDir(node, "is");
+ if (isDir && isDir.exp) {
+ {
+ context.onWarn(
+ createCompilerError(52, isDir.loc)
+ );
+ }
+ return createCallExpression(context.helper(RESOLVE_DYNAMIC_COMPONENT), [
+ isDir.exp
+ ]);
+ }
+ const builtIn = isCoreComponent(tag) || context.isBuiltInComponent(tag);
+ if (builtIn) {
+ if (!ssr)
+ context.helper(builtIn);
+ return builtIn;
+ }
+ context.helper(RESOLVE_COMPONENT);
+ context.components.add(tag);
+ return toValidAssetId(tag, `component`);
+ }
+ function buildProps(node, context, props = node.props, isComponent, isDynamicComponent, ssr = false) {
+ const { tag, loc: elementLoc, children } = node;
+ let properties = [];
+ const mergeArgs = [];
+ const runtimeDirectives = [];
+ const hasChildren = children.length > 0;
+ let shouldUseBlock = false;
+ let patchFlag = 0;
+ let hasRef = false;
+ let hasClassBinding = false;
+ let hasStyleBinding = false;
+ let hasHydrationEventBinding = false;
+ let hasDynamicKeys = false;
+ let hasVnodeHook = false;
+ const dynamicPropNames = [];
+ const pushMergeArg = (arg) => {
+ if (properties.length) {
+ mergeArgs.push(
+ createObjectExpression(dedupeProperties(properties), elementLoc)
+ );
+ properties = [];
+ }
+ if (arg)
+ mergeArgs.push(arg);
+ };
+ const analyzePatchFlag = ({ key, value }) => {
+ if (isStaticExp(key)) {
+ const name = key.content;
+ const isEventHandler = isOn(name);
+ if (isEventHandler && (!isComponent || isDynamicComponent) && // omit the flag for click handlers because hydration gives click
+ // dedicated fast path.
+ name.toLowerCase() !== "onclick" && // omit v-model handlers
+ name !== "onUpdate:modelValue" && // omit onVnodeXXX hooks
+ !isReservedProp(name)) {
+ hasHydrationEventBinding = true;
+ }
+ if (isEventHandler && isReservedProp(name)) {
+ hasVnodeHook = true;
+ }
+ if (value.type === 20 || (value.type === 4 || value.type === 8) && getConstantType(value, context) > 0) {
+ return;
+ }
+ if (name === "ref") {
+ hasRef = true;
+ } else if (name === "class") {
+ hasClassBinding = true;
+ } else if (name === "style") {
+ hasStyleBinding = true;
+ } else if (name !== "key" && !dynamicPropNames.includes(name)) {
+ dynamicPropNames.push(name);
+ }
+ if (isComponent && (name === "class" || name === "style") && !dynamicPropNames.includes(name)) {
+ dynamicPropNames.push(name);
+ }
+ } else {
+ hasDynamicKeys = true;
+ }
+ };
+ for (let i = 0; i < props.length; i++) {
+ const prop = props[i];
+ if (prop.type === 6) {
+ const { loc, name, value } = prop;
+ let isStatic = true;
+ if (name === "ref") {
+ hasRef = true;
+ if (context.scopes.vFor > 0) {
+ properties.push(
+ createObjectProperty(
+ createSimpleExpression("ref_for", true),
+ createSimpleExpression("true")
+ )
+ );
+ }
+ }
+ if (name === "is" && (isComponentTag(tag) || value && value.content.startsWith("vue:") || false)) {
+ continue;
+ }
+ properties.push(
+ createObjectProperty(
+ createSimpleExpression(
+ name,
+ true,
+ getInnerRange(loc, 0, name.length)
+ ),
+ createSimpleExpression(
+ value ? value.content : "",
+ isStatic,
+ value ? value.loc : loc
+ )
+ )
+ );
+ } else {
+ const { name, arg, exp, loc, modifiers } = prop;
+ const isVBind = name === "bind";
+ const isVOn = name === "on";
+ if (name === "slot") {
+ if (!isComponent) {
+ context.onError(
+ createCompilerError(40, loc)
+ );
+ }
+ continue;
+ }
+ if (name === "once" || name === "memo") {
+ continue;
+ }
+ if (name === "is" || isVBind && isStaticArgOf(arg, "is") && (isComponentTag(tag) || false)) {
+ continue;
+ }
+ if (isVOn && ssr) {
+ continue;
+ }
+ if (
+ // #938: elements with dynamic keys should be forced into blocks
+ isVBind && isStaticArgOf(arg, "key") || // inline before-update hooks need to force block so that it is invoked
+ // before children
+ isVOn && hasChildren && isStaticArgOf(arg, "vue:before-update")
+ ) {
+ shouldUseBlock = true;
+ }
+ if (isVBind && isStaticArgOf(arg, "ref") && context.scopes.vFor > 0) {
+ properties.push(
+ createObjectProperty(
+ createSimpleExpression("ref_for", true),
+ createSimpleExpression("true")
+ )
+ );
+ }
+ if (!arg && (isVBind || isVOn)) {
+ hasDynamicKeys = true;
+ if (exp) {
+ if (isVBind) {
+ pushMergeArg();
+ mergeArgs.push(exp);
+ } else {
+ pushMergeArg({
+ type: 14,
+ loc,
+ callee: context.helper(TO_HANDLERS),
+ arguments: isComponent ? [exp] : [exp, `true`]
+ });
+ }
+ } else {
+ context.onError(
+ createCompilerError(
+ isVBind ? 34 : 35,
+ loc
+ )
+ );
+ }
+ continue;
+ }
+ if (isVBind && modifiers.includes("prop")) {
+ patchFlag |= 32;
+ }
+ const directiveTransform = context.directiveTransforms[name];
+ if (directiveTransform) {
+ const { props: props2, needRuntime } = directiveTransform(prop, node, context);
+ !ssr && props2.forEach(analyzePatchFlag);
+ if (isVOn && arg && !isStaticExp(arg)) {
+ pushMergeArg(createObjectExpression(props2, elementLoc));
+ } else {
+ properties.push(...props2);
+ }
+ if (needRuntime) {
+ runtimeDirectives.push(prop);
+ if (isSymbol(needRuntime)) {
+ directiveImportMap.set(prop, needRuntime);
+ }
+ }
+ } else if (!isBuiltInDirective(name)) {
+ runtimeDirectives.push(prop);
+ if (hasChildren) {
+ shouldUseBlock = true;
+ }
+ }
+ }
+ }
+ let propsExpression = void 0;
+ if (mergeArgs.length) {
+ pushMergeArg();
+ if (mergeArgs.length > 1) {
+ propsExpression = createCallExpression(
+ context.helper(MERGE_PROPS),
+ mergeArgs,
+ elementLoc
+ );
+ } else {
+ propsExpression = mergeArgs[0];
+ }
+ } else if (properties.length) {
+ propsExpression = createObjectExpression(
+ dedupeProperties(properties),
+ elementLoc
+ );
+ }
+ if (hasDynamicKeys) {
+ patchFlag |= 16;
+ } else {
+ if (hasClassBinding && !isComponent) {
+ patchFlag |= 2;
+ }
+ if (hasStyleBinding && !isComponent) {
+ patchFlag |= 4;
+ }
+ if (dynamicPropNames.length) {
+ patchFlag |= 8;
+ }
+ if (hasHydrationEventBinding) {
+ patchFlag |= 32;
+ }
+ }
+ if (!shouldUseBlock && (patchFlag === 0 || patchFlag === 32) && (hasRef || hasVnodeHook || runtimeDirectives.length > 0)) {
+ patchFlag |= 512;
+ }
+ if (!context.inSSR && propsExpression) {
+ switch (propsExpression.type) {
+ case 15:
+ let classKeyIndex = -1;
+ let styleKeyIndex = -1;
+ let hasDynamicKey = false;
+ for (let i = 0; i < propsExpression.properties.length; i++) {
+ const key = propsExpression.properties[i].key;
+ if (isStaticExp(key)) {
+ if (key.content === "class") {
+ classKeyIndex = i;
+ } else if (key.content === "style") {
+ styleKeyIndex = i;
+ }
+ } else if (!key.isHandlerKey) {
+ hasDynamicKey = true;
+ }
+ }
+ const classProp = propsExpression.properties[classKeyIndex];
+ const styleProp = propsExpression.properties[styleKeyIndex];
+ if (!hasDynamicKey) {
+ if (classProp && !isStaticExp(classProp.value)) {
+ classProp.value = createCallExpression(
+ context.helper(NORMALIZE_CLASS),
+ [classProp.value]
+ );
+ }
+ if (styleProp && // the static style is compiled into an object,
+ // so use `hasStyleBinding` to ensure that it is a dynamic style binding
+ (hasStyleBinding || styleProp.value.type === 4 && styleProp.value.content.trim()[0] === `[` || // v-bind:style and style both exist,
+ // v-bind:style with static literal object
+ styleProp.value.type === 17)) {
+ styleProp.value = createCallExpression(
+ context.helper(NORMALIZE_STYLE),
+ [styleProp.value]
+ );
+ }
+ } else {
+ propsExpression = createCallExpression(
+ context.helper(NORMALIZE_PROPS),
+ [propsExpression]
+ );
+ }
+ break;
+ case 14:
+ break;
+ default:
+ propsExpression = createCallExpression(
+ context.helper(NORMALIZE_PROPS),
+ [
+ createCallExpression(context.helper(GUARD_REACTIVE_PROPS), [
+ propsExpression
+ ])
+ ]
+ );
+ break;
+ }
+ }
+ return {
+ props: propsExpression,
+ directives: runtimeDirectives,
+ patchFlag,
+ dynamicPropNames,
+ shouldUseBlock
+ };
+ }
+ function dedupeProperties(properties) {
+ const knownProps = /* @__PURE__ */ new Map();
+ const deduped = [];
+ for (let i = 0; i < properties.length; i++) {
+ const prop = properties[i];
+ if (prop.key.type === 8 || !prop.key.isStatic) {
+ deduped.push(prop);
+ continue;
+ }
+ const name = prop.key.content;
+ const existing = knownProps.get(name);
+ if (existing) {
+ if (name === "style" || name === "class" || isOn(name)) {
+ mergeAsArray(existing, prop);
+ }
+ } else {
+ knownProps.set(name, prop);
+ deduped.push(prop);
+ }
+ }
+ return deduped;
+ }
+ function mergeAsArray(existing, incoming) {
+ if (existing.value.type === 17) {
+ existing.value.elements.push(incoming.value);
+ } else {
+ existing.value = createArrayExpression(
+ [existing.value, incoming.value],
+ existing.loc
+ );
+ }
+ }
+ function buildDirectiveArgs(dir, context) {
+ const dirArgs = [];
+ const runtime = directiveImportMap.get(dir);
+ if (runtime) {
+ dirArgs.push(context.helperString(runtime));
+ } else {
+ {
+ context.helper(RESOLVE_DIRECTIVE);
+ context.directives.add(dir.name);
+ dirArgs.push(toValidAssetId(dir.name, `directive`));
+ }
+ }
+ const { loc } = dir;
+ if (dir.exp)
+ dirArgs.push(dir.exp);
+ if (dir.arg) {
+ if (!dir.exp) {
+ dirArgs.push(`void 0`);
+ }
+ dirArgs.push(dir.arg);
+ }
+ if (Object.keys(dir.modifiers).length) {
+ if (!dir.arg) {
+ if (!dir.exp) {
+ dirArgs.push(`void 0`);
+ }
+ dirArgs.push(`void 0`);
+ }
+ const trueExpression = createSimpleExpression(`true`, false, loc);
+ dirArgs.push(
+ createObjectExpression(
+ dir.modifiers.map(
+ (modifier) => createObjectProperty(modifier, trueExpression)
+ ),
+ loc
+ )
+ );
+ }
+ return createArrayExpression(dirArgs, dir.loc);
+ }
+ function stringifyDynamicPropNames(props) {
+ let propsNamesString = `[`;
+ for (let i = 0, l = props.length; i < l; i++) {
+ propsNamesString += JSON.stringify(props[i]);
+ if (i < l - 1)
+ propsNamesString += ", ";
+ }
+ return propsNamesString + `]`;
+ }
+ function isComponentTag(tag) {
+ return tag === "component" || tag === "Component";
}
- const transformSlotOutlet = (node, context) => {
- if (isSlotOutlet(node)) {
- const { children, loc } = node;
- const { slotName, slotProps } = processSlotOutlet(node, context);
- const slotArgs = [
- context.prefixIdentifiers ? `_ctx.$slots` : `$slots`,
- slotName,
- '{}',
- 'undefined',
- 'true'
- ];
- let expectedLen = 2;
- if (slotProps) {
- slotArgs[2] = slotProps;
- expectedLen = 3;
- }
- if (children.length) {
- slotArgs[3] = createFunctionExpression([], children, false, false, loc);
- expectedLen = 4;
- }
- if (context.scopeId && !context.slotted) {
- expectedLen = 5;
- }
- slotArgs.splice(expectedLen); // remove unused arguments
- node.codegenNode = createCallExpression(context.helper(RENDER_SLOT), slotArgs, loc);
- }
- };
- function processSlotOutlet(node, context) {
- let slotName = `"default"`;
- let slotProps = undefined;
- const nonNameProps = [];
- for (let i = 0; i < node.props.length; i++) {
- const p = node.props[i];
- if (p.type === 6 /* ATTRIBUTE */) {
- if (p.value) {
- if (p.name === 'name') {
- slotName = JSON.stringify(p.value.content);
- }
- else {
- p.name = camelize(p.name);
- nonNameProps.push(p);
- }
- }
- }
- else {
- if (p.name === 'bind' && isStaticArgOf(p.arg, 'name')) {
- if (p.exp)
- slotName = p.exp;
- }
- else {
- if (p.name === 'bind' && p.arg && isStaticExp(p.arg)) {
- p.arg.content = camelize(p.arg.content);
- }
- nonNameProps.push(p);
- }
- }
- }
- if (nonNameProps.length > 0) {
- const { props, directives } = buildProps(node, context, nonNameProps, false, false);
- slotProps = props;
- if (directives.length) {
- context.onError(createCompilerError(36 /* X_V_SLOT_UNEXPECTED_DIRECTIVE_ON_SLOT_OUTLET */, directives[0].loc));
- }
- }
- return {
- slotName,
- slotProps
- };
+ const transformSlotOutlet = (node, context) => {
+ if (isSlotOutlet(node)) {
+ const { children, loc } = node;
+ const { slotName, slotProps } = processSlotOutlet(node, context);
+ const slotArgs = [
+ context.prefixIdentifiers ? `_ctx.$slots` : `$slots`,
+ slotName,
+ "{}",
+ "undefined",
+ "true"
+ ];
+ let expectedLen = 2;
+ if (slotProps) {
+ slotArgs[2] = slotProps;
+ expectedLen = 3;
+ }
+ if (children.length) {
+ slotArgs[3] = createFunctionExpression([], children, false, false, loc);
+ expectedLen = 4;
+ }
+ if (context.scopeId && !context.slotted) {
+ expectedLen = 5;
+ }
+ slotArgs.splice(expectedLen);
+ node.codegenNode = createCallExpression(
+ context.helper(RENDER_SLOT),
+ slotArgs,
+ loc
+ );
+ }
+ };
+ function processSlotOutlet(node, context) {
+ let slotName = `"default"`;
+ let slotProps = void 0;
+ const nonNameProps = [];
+ for (let i = 0; i < node.props.length; i++) {
+ const p = node.props[i];
+ if (p.type === 6) {
+ if (p.value) {
+ if (p.name === "name") {
+ slotName = JSON.stringify(p.value.content);
+ } else {
+ p.name = camelize(p.name);
+ nonNameProps.push(p);
+ }
+ }
+ } else {
+ if (p.name === "bind" && isStaticArgOf(p.arg, "name")) {
+ if (p.exp)
+ slotName = p.exp;
+ } else {
+ if (p.name === "bind" && p.arg && isStaticExp(p.arg)) {
+ p.arg.content = camelize(p.arg.content);
+ }
+ nonNameProps.push(p);
+ }
+ }
+ }
+ if (nonNameProps.length > 0) {
+ const { props, directives } = buildProps(
+ node,
+ context,
+ nonNameProps,
+ false,
+ false
+ );
+ slotProps = props;
+ if (directives.length) {
+ context.onError(
+ createCompilerError(
+ 36,
+ directives[0].loc
+ )
+ );
+ }
+ }
+ return {
+ slotName,
+ slotProps
+ };
}
- const fnExpRE = /^\s*([\w$_]+|(async\s*)?\([^)]*?\))\s*=>|^\s*(async\s+)?function(?:\s+[\w$]+)?\s*\(/;
- const transformOn = (dir, node, context, augmentor) => {
- const { loc, modifiers, arg } = dir;
- if (!dir.exp && !modifiers.length) {
- context.onError(createCompilerError(35 /* X_V_ON_NO_EXPRESSION */, loc));
- }
- let eventName;
- if (arg.type === 4 /* SIMPLE_EXPRESSION */) {
- if (arg.isStatic) {
- let rawName = arg.content;
- // TODO deprecate @vnodeXXX usage
- if (rawName.startsWith('vue:')) {
- rawName = `vnode-${rawName.slice(4)}`;
- }
- // for all event listeners, auto convert it to camelCase. See issue #2249
- eventName = createSimpleExpression(toHandlerKey(camelize(rawName)), true, arg.loc);
- }
- else {
- // #2388
- eventName = createCompoundExpression([
- `${context.helperString(TO_HANDLER_KEY)}(`,
- arg,
- `)`
- ]);
- }
- }
- else {
- // already a compound expression.
- eventName = arg;
- eventName.children.unshift(`${context.helperString(TO_HANDLER_KEY)}(`);
- eventName.children.push(`)`);
- }
- // handler processing
- let exp = dir.exp;
- if (exp && !exp.content.trim()) {
- exp = undefined;
- }
- let shouldCache = context.cacheHandlers && !exp && !context.inVOnce;
- if (exp) {
- const isMemberExp = isMemberExpression(exp.content);
- const isInlineStatement = !(isMemberExp || fnExpRE.test(exp.content));
- const hasMultipleStatements = exp.content.includes(`;`);
- {
- validateBrowserExpression(exp, context, false, hasMultipleStatements);
- }
- if (isInlineStatement || (shouldCache && isMemberExp)) {
- // wrap inline statement in a function expression
- exp = createCompoundExpression([
- `${isInlineStatement
- ? `$event`
- : `${``}(...args)`} => ${hasMultipleStatements ? `{` : `(`}`,
- exp,
- hasMultipleStatements ? `}` : `)`
- ]);
- }
- }
- let ret = {
- props: [
- createObjectProperty(eventName, exp || createSimpleExpression(`() => {}`, false, loc))
- ]
- };
- // apply extended compiler augmentor
- if (augmentor) {
- ret = augmentor(ret);
- }
- if (shouldCache) {
- // cache handlers so that it's always the same handler being passed down.
- // this avoids unnecessary re-renders when users use inline handlers on
- // components.
- ret.props[0].value = context.cache(ret.props[0].value);
- }
- // mark the key as handler for props normalization check
- ret.props.forEach(p => (p.key.isHandlerKey = true));
- return ret;
+ const fnExpRE = /^\s*([\w$_]+|(async\s*)?\([^)]*?\))\s*(:[^=]+)?=>|^\s*(async\s+)?function(?:\s+[\w$]+)?\s*\(/;
+ const transformOn$1 = (dir, node, context, augmentor) => {
+ const { loc, modifiers, arg } = dir;
+ if (!dir.exp && !modifiers.length) {
+ context.onError(createCompilerError(35, loc));
+ }
+ let eventName;
+ if (arg.type === 4) {
+ if (arg.isStatic) {
+ let rawName = arg.content;
+ if (rawName.startsWith("vnode")) {
+ context.onWarn(
+ createCompilerError(51, arg.loc)
+ );
+ }
+ if (rawName.startsWith("vue:")) {
+ rawName = `vnode-${rawName.slice(4)}`;
+ }
+ const eventString = node.tagType !== 0 || rawName.startsWith("vnode") || !/[A-Z]/.test(rawName) ? (
+ // for non-element and vnode lifecycle event listeners, auto convert
+ // it to camelCase. See issue #2249
+ toHandlerKey(camelize(rawName))
+ ) : (
+ // preserve case for plain element listeners that have uppercase
+ // letters, as these may be custom elements' custom events
+ `on:${rawName}`
+ );
+ eventName = createSimpleExpression(eventString, true, arg.loc);
+ } else {
+ eventName = createCompoundExpression([
+ `${context.helperString(TO_HANDLER_KEY)}(`,
+ arg,
+ `)`
+ ]);
+ }
+ } else {
+ eventName = arg;
+ eventName.children.unshift(`${context.helperString(TO_HANDLER_KEY)}(`);
+ eventName.children.push(`)`);
+ }
+ let exp = dir.exp;
+ if (exp && !exp.content.trim()) {
+ exp = void 0;
+ }
+ let shouldCache = context.cacheHandlers && !exp && !context.inVOnce;
+ if (exp) {
+ const isMemberExp = isMemberExpression(exp.content);
+ const isInlineStatement = !(isMemberExp || fnExpRE.test(exp.content));
+ const hasMultipleStatements = exp.content.includes(`;`);
+ {
+ validateBrowserExpression(
+ exp,
+ context,
+ false,
+ hasMultipleStatements
+ );
+ }
+ if (isInlineStatement || shouldCache && isMemberExp) {
+ exp = createCompoundExpression([
+ `${isInlineStatement ? `$event` : `${``}(...args)`} => ${hasMultipleStatements ? `{` : `(`}`,
+ exp,
+ hasMultipleStatements ? `}` : `)`
+ ]);
+ }
+ }
+ let ret = {
+ props: [
+ createObjectProperty(
+ eventName,
+ exp || createSimpleExpression(`() => {}`, false, loc)
+ )
+ ]
+ };
+ if (augmentor) {
+ ret = augmentor(ret);
+ }
+ if (shouldCache) {
+ ret.props[0].value = context.cache(ret.props[0].value);
+ }
+ ret.props.forEach((p) => p.key.isHandlerKey = true);
+ return ret;
};
- // v-bind without arg is handled directly in ./transformElements.ts due to it affecting
- // codegen for the entire props object. This transform here is only for v-bind
- // *with* args.
- const transformBind = (dir, _node, context) => {
- const { exp, modifiers, loc } = dir;
- const arg = dir.arg;
- if (arg.type !== 4 /* SIMPLE_EXPRESSION */) {
- arg.children.unshift(`(`);
- arg.children.push(`) || ""`);
- }
- else if (!arg.isStatic) {
- arg.content = `${arg.content} || ""`;
- }
- // .sync is replaced by v-model:arg
- if (modifiers.includes('camel')) {
- if (arg.type === 4 /* SIMPLE_EXPRESSION */) {
- if (arg.isStatic) {
- arg.content = camelize(arg.content);
- }
- else {
- arg.content = `${context.helperString(CAMELIZE)}(${arg.content})`;
- }
- }
- else {
- arg.children.unshift(`${context.helperString(CAMELIZE)}(`);
- arg.children.push(`)`);
- }
- }
- if (!context.inSSR) {
- if (modifiers.includes('prop')) {
- injectPrefix(arg, '.');
- }
- if (modifiers.includes('attr')) {
- injectPrefix(arg, '^');
- }
- }
- if (!exp ||
- (exp.type === 4 /* SIMPLE_EXPRESSION */ && !exp.content.trim())) {
- context.onError(createCompilerError(34 /* X_V_BIND_NO_EXPRESSION */, loc));
- return {
- props: [createObjectProperty(arg, createSimpleExpression('', true, loc))]
- };
- }
- return {
- props: [createObjectProperty(arg, exp)]
- };
- };
- const injectPrefix = (arg, prefix) => {
- if (arg.type === 4 /* SIMPLE_EXPRESSION */) {
- if (arg.isStatic) {
- arg.content = prefix + arg.content;
- }
- else {
- arg.content = `\`${prefix}\${${arg.content}}\``;
- }
- }
- else {
- arg.children.unshift(`'${prefix}' + (`);
- arg.children.push(`)`);
- }
+ const transformBind = (dir, _node, context) => {
+ const { exp, modifiers, loc } = dir;
+ const arg = dir.arg;
+ if (arg.type !== 4) {
+ arg.children.unshift(`(`);
+ arg.children.push(`) || ""`);
+ } else if (!arg.isStatic) {
+ arg.content = `${arg.content} || ""`;
+ }
+ if (modifiers.includes("camel")) {
+ if (arg.type === 4) {
+ if (arg.isStatic) {
+ arg.content = camelize(arg.content);
+ } else {
+ arg.content = `${context.helperString(CAMELIZE)}(${arg.content})`;
+ }
+ } else {
+ arg.children.unshift(`${context.helperString(CAMELIZE)}(`);
+ arg.children.push(`)`);
+ }
+ }
+ if (!context.inSSR) {
+ if (modifiers.includes("prop")) {
+ injectPrefix(arg, ".");
+ }
+ if (modifiers.includes("attr")) {
+ injectPrefix(arg, "^");
+ }
+ }
+ if (!exp || exp.type === 4 && !exp.content.trim()) {
+ context.onError(createCompilerError(34, loc));
+ return {
+ props: [createObjectProperty(arg, createSimpleExpression("", true, loc))]
+ };
+ }
+ return {
+ props: [createObjectProperty(arg, exp)]
+ };
+ };
+ const injectPrefix = (arg, prefix) => {
+ if (arg.type === 4) {
+ if (arg.isStatic) {
+ arg.content = prefix + arg.content;
+ } else {
+ arg.content = `\`${prefix}\${${arg.content}}\``;
+ }
+ } else {
+ arg.children.unshift(`'${prefix}' + (`);
+ arg.children.push(`)`);
+ }
};
- // Merge adjacent text nodes and expressions into a single expression
- // e.g. <div>abc {{ d }} {{ e }}</div> should have a single expression node as child.
- const transformText = (node, context) => {
- if (node.type === 0 /* ROOT */ ||
- node.type === 1 /* ELEMENT */ ||
- node.type === 11 /* FOR */ ||
- node.type === 10 /* IF_BRANCH */) {
- // perform the transform on node exit so that all expressions have already
- // been processed.
- return () => {
- const children = node.children;
- let currentContainer = undefined;
- let hasText = false;
- for (let i = 0; i < children.length; i++) {
- const child = children[i];
- if (isText(child)) {
- hasText = true;
- for (let j = i + 1; j < children.length; j++) {
- const next = children[j];
- if (isText(next)) {
- if (!currentContainer) {
- currentContainer = children[i] = createCompoundExpression([child], child.loc);
- }
- // merge adjacent text node into current
- currentContainer.children.push(` + `, next);
- children.splice(j, 1);
- j--;
- }
- else {
- currentContainer = undefined;
- break;
- }
- }
- }
- }
- if (!hasText ||
- // if this is a plain element with a single text child, leave it
- // as-is since the runtime has dedicated fast path for this by directly
- // setting textContent of the element.
- // for component root it's always normalized anyway.
- (children.length === 1 &&
- (node.type === 0 /* ROOT */ ||
- (node.type === 1 /* ELEMENT */ &&
- node.tagType === 0 /* ELEMENT */ &&
- // #3756
- // custom directives can potentially add DOM elements arbitrarily,
- // we need to avoid setting textContent of the element at runtime
- // to avoid accidentally overwriting the DOM elements added
- // by the user through custom directives.
- !node.props.find(p => p.type === 7 /* DIRECTIVE */ &&
- !context.directiveTransforms[p.name]) &&
- // in compat mode, <template> tags with no special directives
- // will be rendered as a fragment so its children must be
- // converted into vnodes.
- !(false ))))) {
- return;
- }
- // pre-convert text nodes into createTextVNode(text) calls to avoid
- // runtime normalization.
- for (let i = 0; i < children.length; i++) {
- const child = children[i];
- if (isText(child) || child.type === 8 /* COMPOUND_EXPRESSION */) {
- const callArgs = [];
- // createTextVNode defaults to single whitespace, so if it is a
- // single space the code could be an empty call to save bytes.
- if (child.type !== 2 /* TEXT */ || child.content !== ' ') {
- callArgs.push(child);
- }
- // mark dynamic text with flag so it gets patched inside a block
- if (!context.ssr &&
- getConstantType(child, context) === 0 /* NOT_CONSTANT */) {
- callArgs.push(1 /* TEXT */ +
- (` /* ${PatchFlagNames[1 /* TEXT */]} */` ));
- }
- children[i] = {
- type: 12 /* TEXT_CALL */,
- content: child,
- loc: child.loc,
- codegenNode: createCallExpression(context.helper(CREATE_TEXT), callArgs)
- };
- }
- }
- };
- }
+ const transformText = (node, context) => {
+ if (node.type === 0 || node.type === 1 || node.type === 11 || node.type === 10) {
+ return () => {
+ const children = node.children;
+ let currentContainer = void 0;
+ let hasText = false;
+ for (let i = 0; i < children.length; i++) {
+ const child = children[i];
+ if (isText$1(child)) {
+ hasText = true;
+ for (let j = i + 1; j < children.length; j++) {
+ const next = children[j];
+ if (isText$1(next)) {
+ if (!currentContainer) {
+ currentContainer = children[i] = createCompoundExpression(
+ [child],
+ child.loc
+ );
+ }
+ currentContainer.children.push(` + `, next);
+ children.splice(j, 1);
+ j--;
+ } else {
+ currentContainer = void 0;
+ break;
+ }
+ }
+ }
+ }
+ if (!hasText || // if this is a plain element with a single text child, leave it
+ // as-is since the runtime has dedicated fast path for this by directly
+ // setting textContent of the element.
+ // for component root it's always normalized anyway.
+ children.length === 1 && (node.type === 0 || node.type === 1 && node.tagType === 0 && // #3756
+ // custom directives can potentially add DOM elements arbitrarily,
+ // we need to avoid setting textContent of the element at runtime
+ // to avoid accidentally overwriting the DOM elements added
+ // by the user through custom directives.
+ !node.props.find(
+ (p) => p.type === 7 && !context.directiveTransforms[p.name]
+ ) && // in compat mode, <template> tags with no special directives
+ // will be rendered as a fragment so its children must be
+ // converted into vnodes.
+ true)) {
+ return;
+ }
+ for (let i = 0; i < children.length; i++) {
+ const child = children[i];
+ if (isText$1(child) || child.type === 8) {
+ const callArgs = [];
+ if (child.type !== 2 || child.content !== " ") {
+ callArgs.push(child);
+ }
+ if (!context.ssr && getConstantType(child, context) === 0) {
+ callArgs.push(
+ 1 + (` /* ${PatchFlagNames[1]} */` )
+ );
+ }
+ children[i] = {
+ type: 12,
+ content: child,
+ loc: child.loc,
+ codegenNode: createCallExpression(
+ context.helper(CREATE_TEXT),
+ callArgs
+ )
+ };
+ }
+ }
+ };
+ }
};
- const seen = new WeakSet();
- const transformOnce = (node, context) => {
- if (node.type === 1 /* ELEMENT */ && findDir(node, 'once', true)) {
- if (seen.has(node) || context.inVOnce) {
- return;
- }
- seen.add(node);
- context.inVOnce = true;
- context.helper(SET_BLOCK_TRACKING);
- return () => {
- context.inVOnce = false;
- const cur = context.currentNode;
- if (cur.codegenNode) {
- cur.codegenNode = context.cache(cur.codegenNode, true /* isVNode */);
- }
- };
- }
+ const seen$1 = /* @__PURE__ */ new WeakSet();
+ const transformOnce = (node, context) => {
+ if (node.type === 1 && findDir(node, "once", true)) {
+ if (seen$1.has(node) || context.inVOnce || context.inSSR) {
+ return;
+ }
+ seen$1.add(node);
+ context.inVOnce = true;
+ context.helper(SET_BLOCK_TRACKING);
+ return () => {
+ context.inVOnce = false;
+ const cur = context.currentNode;
+ if (cur.codegenNode) {
+ cur.codegenNode = context.cache(
+ cur.codegenNode,
+ true
+ /* isVNode */
+ );
+ }
+ };
+ }
};
- const transformModel = (dir, node, context) => {
- const { exp, arg } = dir;
- if (!exp) {
- context.onError(createCompilerError(41 /* X_V_MODEL_NO_EXPRESSION */, dir.loc));
- return createTransformProps();
- }
- const rawExp = exp.loc.source;
- const expString = exp.type === 4 /* SIMPLE_EXPRESSION */ ? exp.content : rawExp;
- // im SFC <script setup> inline mode, the exp may have been transformed into
- // _unref(exp)
- context.bindingMetadata[rawExp];
- const maybeRef = !true /* SETUP_CONST */;
- if (!expString.trim() ||
- (!isMemberExpression(expString) && !maybeRef)) {
- context.onError(createCompilerError(42 /* X_V_MODEL_MALFORMED_EXPRESSION */, exp.loc));
- return createTransformProps();
- }
- const propName = arg ? arg : createSimpleExpression('modelValue', true);
- const eventName = arg
- ? isStaticExp(arg)
- ? `onUpdate:${arg.content}`
- : createCompoundExpression(['"onUpdate:" + ', arg])
- : `onUpdate:modelValue`;
- let assignmentExp;
- const eventArg = context.isTS ? `($event: any)` : `$event`;
- {
- assignmentExp = createCompoundExpression([
- `${eventArg} => ((`,
- exp,
- `) = $event)`
- ]);
- }
- const props = [
- // modelValue: foo
- createObjectProperty(propName, dir.exp),
- // "onUpdate:modelValue": $event => (foo = $event)
- createObjectProperty(eventName, assignmentExp)
- ];
- // modelModifiers: { foo: true, "bar-baz": true }
- if (dir.modifiers.length && node.tagType === 1 /* COMPONENT */) {
- const modifiers = dir.modifiers
- .map(m => (isSimpleIdentifier(m) ? m : JSON.stringify(m)) + `: true`)
- .join(`, `);
- const modifiersKey = arg
- ? isStaticExp(arg)
- ? `${arg.content}Modifiers`
- : createCompoundExpression([arg, ' + "Modifiers"'])
- : `modelModifiers`;
- props.push(createObjectProperty(modifiersKey, createSimpleExpression(`{ ${modifiers} }`, false, dir.loc, 2 /* CAN_HOIST */)));
- }
- return createTransformProps(props);
- };
- function createTransformProps(props = []) {
- return { props };
+ const transformModel$1 = (dir, node, context) => {
+ const { exp, arg } = dir;
+ if (!exp) {
+ context.onError(
+ createCompilerError(41, dir.loc)
+ );
+ return createTransformProps();
+ }
+ const rawExp = exp.loc.source;
+ const expString = exp.type === 4 ? exp.content : rawExp;
+ const bindingType = context.bindingMetadata[rawExp];
+ if (bindingType === "props" || bindingType === "props-aliased") {
+ context.onError(createCompilerError(44, exp.loc));
+ return createTransformProps();
+ }
+ const maybeRef = false;
+ if (!expString.trim() || !isMemberExpression(expString) && !maybeRef) {
+ context.onError(
+ createCompilerError(42, exp.loc)
+ );
+ return createTransformProps();
+ }
+ const propName = arg ? arg : createSimpleExpression("modelValue", true);
+ const eventName = arg ? isStaticExp(arg) ? `onUpdate:${camelize(arg.content)}` : createCompoundExpression(['"onUpdate:" + ', arg]) : `onUpdate:modelValue`;
+ let assignmentExp;
+ const eventArg = context.isTS ? `($event: any)` : `$event`;
+ {
+ assignmentExp = createCompoundExpression([
+ `${eventArg} => ((`,
+ exp,
+ `) = $event)`
+ ]);
+ }
+ const props = [
+ // modelValue: foo
+ createObjectProperty(propName, dir.exp),
+ // "onUpdate:modelValue": $event => (foo = $event)
+ createObjectProperty(eventName, assignmentExp)
+ ];
+ if (dir.modifiers.length && node.tagType === 1) {
+ const modifiers = dir.modifiers.map((m) => (isSimpleIdentifier(m) ? m : JSON.stringify(m)) + `: true`).join(`, `);
+ const modifiersKey = arg ? isStaticExp(arg) ? `${arg.content}Modifiers` : createCompoundExpression([arg, ' + "Modifiers"']) : `modelModifiers`;
+ props.push(
+ createObjectProperty(
+ modifiersKey,
+ createSimpleExpression(
+ `{ ${modifiers} }`,
+ false,
+ dir.loc,
+ 2
+ )
+ )
+ );
+ }
+ return createTransformProps(props);
+ };
+ function createTransformProps(props = []) {
+ return { props };
}
- const seen$1 = new WeakSet();
- const transformMemo = (node, context) => {
- if (node.type === 1 /* ELEMENT */) {
- const dir = findDir(node, 'memo');
- if (!dir || seen$1.has(node)) {
- return;
- }
- seen$1.add(node);
- return () => {
- const codegenNode = node.codegenNode ||
- context.currentNode.codegenNode;
- if (codegenNode && codegenNode.type === 13 /* VNODE_CALL */) {
- // non-component sub tree should be turned into a block
- if (node.tagType !== 1 /* COMPONENT */) {
- makeBlock(codegenNode, context);
- }
- node.codegenNode = createCallExpression(context.helper(WITH_MEMO), [
- dir.exp,
- createFunctionExpression(undefined, codegenNode),
- `_cache`,
- String(context.cached++)
- ]);
- }
- };
- }
+ const seen = /* @__PURE__ */ new WeakSet();
+ const transformMemo = (node, context) => {
+ if (node.type === 1) {
+ const dir = findDir(node, "memo");
+ if (!dir || seen.has(node)) {
+ return;
+ }
+ seen.add(node);
+ return () => {
+ const codegenNode = node.codegenNode || context.currentNode.codegenNode;
+ if (codegenNode && codegenNode.type === 13) {
+ if (node.tagType !== 1) {
+ convertToBlock(codegenNode, context);
+ }
+ node.codegenNode = createCallExpression(context.helper(WITH_MEMO), [
+ dir.exp,
+ createFunctionExpression(void 0, codegenNode),
+ `_cache`,
+ String(context.cached++)
+ ]);
+ }
+ };
+ }
};
- function getBaseTransformPreset(prefixIdentifiers) {
- return [
- [
- transformOnce,
- transformIf,
- transformMemo,
- transformFor,
- ...([]),
- ...([transformExpression]
- ),
- transformSlotOutlet,
- transformElement,
- trackSlotScopes,
- transformText
- ],
- {
- on: transformOn,
- bind: transformBind,
- model: transformModel
- }
- ];
- }
- // we name it `baseCompile` so that higher order compilers like
- // @vue/compiler-dom can export `compile` while re-exporting everything else.
- function baseCompile(template, options = {}) {
- const onError = options.onError || defaultOnError;
- const isModuleMode = options.mode === 'module';
- /* istanbul ignore if */
- {
- if (options.prefixIdentifiers === true) {
- onError(createCompilerError(46 /* X_PREFIX_ID_NOT_SUPPORTED */));
- }
- else if (isModuleMode) {
- onError(createCompilerError(47 /* X_MODULE_MODE_NOT_SUPPORTED */));
- }
- }
- const prefixIdentifiers = !true ;
- if (options.cacheHandlers) {
- onError(createCompilerError(48 /* X_CACHE_HANDLER_NOT_SUPPORTED */));
- }
- if (options.scopeId && !isModuleMode) {
- onError(createCompilerError(49 /* X_SCOPE_ID_NOT_SUPPORTED */));
- }
- const ast = isString(template) ? baseParse(template, options) : template;
- const [nodeTransforms, directiveTransforms] = getBaseTransformPreset();
- transform(ast, extend({}, options, {
- prefixIdentifiers,
- nodeTransforms: [
- ...nodeTransforms,
- ...(options.nodeTransforms || []) // user transforms
- ],
- directiveTransforms: extend({}, directiveTransforms, options.directiveTransforms || {} // user transforms
- )
- }));
- return generate(ast, extend({}, options, {
- prefixIdentifiers
- }));
+ function getBaseTransformPreset(prefixIdentifiers) {
+ return [
+ [
+ transformOnce,
+ transformIf,
+ transformMemo,
+ transformFor,
+ ...[],
+ ...[transformExpression] ,
+ transformSlotOutlet,
+ transformElement,
+ trackSlotScopes,
+ transformText
+ ],
+ {
+ on: transformOn$1,
+ bind: transformBind,
+ model: transformModel$1
+ }
+ ];
+ }
+ function baseCompile(template, options = {}) {
+ const onError = options.onError || defaultOnError;
+ const isModuleMode = options.mode === "module";
+ {
+ if (options.prefixIdentifiers === true) {
+ onError(createCompilerError(47));
+ } else if (isModuleMode) {
+ onError(createCompilerError(48));
+ }
+ }
+ const prefixIdentifiers = false;
+ if (options.cacheHandlers) {
+ onError(createCompilerError(49));
+ }
+ if (options.scopeId && !isModuleMode) {
+ onError(createCompilerError(50));
+ }
+ const ast = isString(template) ? baseParse(template, options) : template;
+ const [nodeTransforms, directiveTransforms] = getBaseTransformPreset();
+ transform(
+ ast,
+ extend({}, options, {
+ prefixIdentifiers,
+ nodeTransforms: [
+ ...nodeTransforms,
+ ...options.nodeTransforms || []
+ // user transforms
+ ],
+ directiveTransforms: extend(
+ {},
+ directiveTransforms,
+ options.directiveTransforms || {}
+ // user transforms
+ )
+ })
+ );
+ return generate(
+ ast,
+ extend({}, options, {
+ prefixIdentifiers
+ })
+ );
}
const noopDirectiveTransform = () => ({ props: [] });
- const V_MODEL_RADIO = Symbol(`vModelRadio` );
- const V_MODEL_CHECKBOX = Symbol(`vModelCheckbox` );
- const V_MODEL_TEXT = Symbol(`vModelText` );
- const V_MODEL_SELECT = Symbol(`vModelSelect` );
- const V_MODEL_DYNAMIC = Symbol(`vModelDynamic` );
- const V_ON_WITH_MODIFIERS = Symbol(`vOnModifiersGuard` );
- const V_ON_WITH_KEYS = Symbol(`vOnKeysGuard` );
- const V_SHOW = Symbol(`vShow` );
- const TRANSITION$1 = Symbol(`Transition` );
- const TRANSITION_GROUP = Symbol(`TransitionGroup` );
- registerRuntimeHelpers({
- [V_MODEL_RADIO]: `vModelRadio`,
- [V_MODEL_CHECKBOX]: `vModelCheckbox`,
- [V_MODEL_TEXT]: `vModelText`,
- [V_MODEL_SELECT]: `vModelSelect`,
- [V_MODEL_DYNAMIC]: `vModelDynamic`,
- [V_ON_WITH_MODIFIERS]: `withModifiers`,
- [V_ON_WITH_KEYS]: `withKeys`,
- [V_SHOW]: `vShow`,
- [TRANSITION$1]: `Transition`,
- [TRANSITION_GROUP]: `TransitionGroup`
+ const V_MODEL_RADIO = Symbol(`vModelRadio` );
+ const V_MODEL_CHECKBOX = Symbol(`vModelCheckbox` );
+ const V_MODEL_TEXT = Symbol(`vModelText` );
+ const V_MODEL_SELECT = Symbol(`vModelSelect` );
+ const V_MODEL_DYNAMIC = Symbol(`vModelDynamic` );
+ const V_ON_WITH_MODIFIERS = Symbol(`vOnModifiersGuard` );
+ const V_ON_WITH_KEYS = Symbol(`vOnKeysGuard` );
+ const V_SHOW = Symbol(`vShow` );
+ const TRANSITION = Symbol(`Transition` );
+ const TRANSITION_GROUP = Symbol(`TransitionGroup` );
+ registerRuntimeHelpers({
+ [V_MODEL_RADIO]: `vModelRadio`,
+ [V_MODEL_CHECKBOX]: `vModelCheckbox`,
+ [V_MODEL_TEXT]: `vModelText`,
+ [V_MODEL_SELECT]: `vModelSelect`,
+ [V_MODEL_DYNAMIC]: `vModelDynamic`,
+ [V_ON_WITH_MODIFIERS]: `withModifiers`,
+ [V_ON_WITH_KEYS]: `withKeys`,
+ [V_SHOW]: `vShow`,
+ [TRANSITION]: `Transition`,
+ [TRANSITION_GROUP]: `TransitionGroup`
});
- /* eslint-disable no-restricted-globals */
- let decoder;
- function decodeHtmlBrowser(raw, asAttr = false) {
- if (!decoder) {
- decoder = document.createElement('div');
- }
- if (asAttr) {
- decoder.innerHTML = `<div foo="${raw.replace(/"/g, '&quot;')}">`;
- return decoder.children[0].getAttribute('foo');
- }
- else {
- decoder.innerHTML = raw;
- return decoder.textContent;
- }
+ let decoder;
+ function decodeHtmlBrowser(raw, asAttr = false) {
+ if (!decoder) {
+ decoder = document.createElement("div");
+ }
+ if (asAttr) {
+ decoder.innerHTML = `<div foo="${raw.replace(/"/g, "&quot;")}">`;
+ return decoder.children[0].getAttribute("foo");
+ } else {
+ decoder.innerHTML = raw;
+ return decoder.textContent;
+ }
}
- const isRawTextContainer = /*#__PURE__*/ makeMap('style,iframe,script,noscript', true);
- const parserOptions = {
- isVoidTag,
- isNativeTag: tag => isHTMLTag(tag) || isSVGTag(tag),
- isPreTag: tag => tag === 'pre',
- decodeEntities: decodeHtmlBrowser ,
- isBuiltInComponent: (tag) => {
- if (isBuiltInType(tag, `Transition`)) {
- return TRANSITION$1;
- }
- else if (isBuiltInType(tag, `TransitionGroup`)) {
- return TRANSITION_GROUP;
- }
- },
- // https://html.spec.whatwg.org/multipage/parsing.html#tree-construction-dispatcher
- getNamespace(tag, parent) {
- let ns = parent ? parent.ns : 0 /* HTML */;
- if (parent && ns === 2 /* MATH_ML */) {
- if (parent.tag === 'annotation-xml') {
- if (tag === 'svg') {
- return 1 /* SVG */;
- }
- if (parent.props.some(a => a.type === 6 /* ATTRIBUTE */ &&
- a.name === 'encoding' &&
- a.value != null &&
- (a.value.content === 'text/html' ||
- a.value.content === 'application/xhtml+xml'))) {
- ns = 0 /* HTML */;
- }
- }
- else if (/^m(?:[ions]|text)$/.test(parent.tag) &&
- tag !== 'mglyph' &&
- tag !== 'malignmark') {
- ns = 0 /* HTML */;
- }
- }
- else if (parent && ns === 1 /* SVG */) {
- if (parent.tag === 'foreignObject' ||
- parent.tag === 'desc' ||
- parent.tag === 'title') {
- ns = 0 /* HTML */;
- }
- }
- if (ns === 0 /* HTML */) {
- if (tag === 'svg') {
- return 1 /* SVG */;
- }
- if (tag === 'math') {
- return 2 /* MATH_ML */;
- }
- }
- return ns;
- },
- // https://html.spec.whatwg.org/multipage/parsing.html#parsing-html-fragments
- getTextMode({ tag, ns }) {
- if (ns === 0 /* HTML */) {
- if (tag === 'textarea' || tag === 'title') {
- return 1 /* RCDATA */;
- }
- if (isRawTextContainer(tag)) {
- return 2 /* RAWTEXT */;
- }
- }
- return 0 /* DATA */;
- }
+ const isRawTextContainer = /* @__PURE__ */ makeMap(
+ "style,iframe,script,noscript",
+ true
+ );
+ const parserOptions = {
+ isVoidTag,
+ isNativeTag: (tag) => isHTMLTag(tag) || isSVGTag(tag),
+ isPreTag: (tag) => tag === "pre",
+ decodeEntities: decodeHtmlBrowser ,
+ isBuiltInComponent: (tag) => {
+ if (isBuiltInType(tag, `Transition`)) {
+ return TRANSITION;
+ } else if (isBuiltInType(tag, `TransitionGroup`)) {
+ return TRANSITION_GROUP;
+ }
+ },
+ // https://html.spec.whatwg.org/multipage/parsing.html#tree-construction-dispatcher
+ getNamespace(tag, parent) {
+ let ns = parent ? parent.ns : 0;
+ if (parent && ns === 2) {
+ if (parent.tag === "annotation-xml") {
+ if (tag === "svg") {
+ return 1;
+ }
+ if (parent.props.some(
+ (a) => a.type === 6 && a.name === "encoding" && a.value != null && (a.value.content === "text/html" || a.value.content === "application/xhtml+xml")
+ )) {
+ ns = 0;
+ }
+ } else if (/^m(?:[ions]|text)$/.test(parent.tag) && tag !== "mglyph" && tag !== "malignmark") {
+ ns = 0;
+ }
+ } else if (parent && ns === 1) {
+ if (parent.tag === "foreignObject" || parent.tag === "desc" || parent.tag === "title") {
+ ns = 0;
+ }
+ }
+ if (ns === 0) {
+ if (tag === "svg") {
+ return 1;
+ }
+ if (tag === "math") {
+ return 2;
+ }
+ }
+ return ns;
+ },
+ // https://html.spec.whatwg.org/multipage/parsing.html#parsing-html-fragments
+ getTextMode({ tag, ns }) {
+ if (ns === 0) {
+ if (tag === "textarea" || tag === "title") {
+ return 1;
+ }
+ if (isRawTextContainer(tag)) {
+ return 2;
+ }
+ }
+ return 0;
+ }
};
- // Parse inline CSS strings for static style attributes into an object.
- // This is a NodeTransform since it works on the static `style` attribute and
- // converts it into a dynamic equivalent:
- // style="color: red" -> :style='{ "color": "red" }'
- // It is then processed by `transformElement` and included in the generated
- // props.
- const transformStyle = node => {
- if (node.type === 1 /* ELEMENT */) {
- node.props.forEach((p, i) => {
- if (p.type === 6 /* ATTRIBUTE */ && p.name === 'style' && p.value) {
- // replace p with an expression node
- node.props[i] = {
- type: 7 /* DIRECTIVE */,
- name: `bind`,
- arg: createSimpleExpression(`style`, true, p.loc),
- exp: parseInlineCSS(p.value.content, p.loc),
- modifiers: [],
- loc: p.loc
- };
- }
- });
- }
- };
- const parseInlineCSS = (cssText, loc) => {
- const normalized = parseStringStyle(cssText);
- return createSimpleExpression(JSON.stringify(normalized), false, loc, 3 /* CAN_STRINGIFY */);
+ const transformStyle = (node) => {
+ if (node.type === 1) {
+ node.props.forEach((p, i) => {
+ if (p.type === 6 && p.name === "style" && p.value) {
+ node.props[i] = {
+ type: 7,
+ name: `bind`,
+ arg: createSimpleExpression(`style`, true, p.loc),
+ exp: parseInlineCSS(p.value.content, p.loc),
+ modifiers: [],
+ loc: p.loc
+ };
+ }
+ });
+ }
+ };
+ const parseInlineCSS = (cssText, loc) => {
+ const normalized = parseStringStyle(cssText);
+ return createSimpleExpression(
+ JSON.stringify(normalized),
+ false,
+ loc,
+ 3
+ );
};
- function createDOMCompilerError(code, loc) {
- return createCompilerError(code, loc, DOMErrorMessages );
- }
- const DOMErrorMessages = {
- [50 /* X_V_HTML_NO_EXPRESSION */]: `v-html is missing expression.`,
- [51 /* X_V_HTML_WITH_CHILDREN */]: `v-html will override element children.`,
- [52 /* X_V_TEXT_NO_EXPRESSION */]: `v-text is missing expression.`,
- [53 /* X_V_TEXT_WITH_CHILDREN */]: `v-text will override element children.`,
- [54 /* X_V_MODEL_ON_INVALID_ELEMENT */]: `v-model can only be used on <input>, <textarea> and <select> elements.`,
- [55 /* X_V_MODEL_ARG_ON_ELEMENT */]: `v-model argument is not supported on plain elements.`,
- [56 /* X_V_MODEL_ON_FILE_INPUT_ELEMENT */]: `v-model cannot be used on file inputs since they are read-only. Use a v-on:change listener instead.`,
- [57 /* X_V_MODEL_UNNECESSARY_VALUE */]: `Unnecessary value binding used alongside v-model. It will interfere with v-model's behavior.`,
- [58 /* X_V_SHOW_NO_EXPRESSION */]: `v-show is missing expression.`,
- [59 /* X_TRANSITION_INVALID_CHILDREN */]: `<Transition> expects exactly one child element or component.`,
- [60 /* X_IGNORED_SIDE_EFFECT_TAG */]: `Tags with side effect (<script> and <style>) are ignored in client component templates.`
+ function createDOMCompilerError(code, loc) {
+ return createCompilerError(
+ code,
+ loc,
+ DOMErrorMessages
+ );
+ }
+ const DOMErrorMessages = {
+ [53]: `v-html is missing expression.`,
+ [54]: `v-html will override element children.`,
+ [55]: `v-text is missing expression.`,
+ [56]: `v-text will override element children.`,
+ [57]: `v-model can only be used on <input>, <textarea> and <select> elements.`,
+ [58]: `v-model argument is not supported on plain elements.`,
+ [59]: `v-model cannot be used on file inputs since they are read-only. Use a v-on:change listener instead.`,
+ [60]: `Unnecessary value binding used alongside v-model. It will interfere with v-model's behavior.`,
+ [61]: `v-show is missing expression.`,
+ [62]: `<Transition> expects exactly one child element or component.`,
+ [63]: `Tags with side effect (<script> and <style>) are ignored in client component templates.`
};
- const transformVHtml = (dir, node, context) => {
- const { exp, loc } = dir;
- if (!exp) {
- context.onError(createDOMCompilerError(50 /* X_V_HTML_NO_EXPRESSION */, loc));
- }
- if (node.children.length) {
- context.onError(createDOMCompilerError(51 /* X_V_HTML_WITH_CHILDREN */, loc));
- node.children.length = 0;
- }
- return {
- props: [
- createObjectProperty(createSimpleExpression(`innerHTML`, true, loc), exp || createSimpleExpression('', true))
- ]
- };
+ const transformVHtml = (dir, node, context) => {
+ const { exp, loc } = dir;
+ if (!exp) {
+ context.onError(
+ createDOMCompilerError(53, loc)
+ );
+ }
+ if (node.children.length) {
+ context.onError(
+ createDOMCompilerError(54, loc)
+ );
+ node.children.length = 0;
+ }
+ return {
+ props: [
+ createObjectProperty(
+ createSimpleExpression(`innerHTML`, true, loc),
+ exp || createSimpleExpression("", true)
+ )
+ ]
+ };
};
- const transformVText = (dir, node, context) => {
- const { exp, loc } = dir;
- if (!exp) {
- context.onError(createDOMCompilerError(52 /* X_V_TEXT_NO_EXPRESSION */, loc));
- }
- if (node.children.length) {
- context.onError(createDOMCompilerError(53 /* X_V_TEXT_WITH_CHILDREN */, loc));
- node.children.length = 0;
- }
- return {
- props: [
- createObjectProperty(createSimpleExpression(`textContent`, true), exp
- ? getConstantType(exp, context) > 0
- ? exp
- : createCallExpression(context.helperString(TO_DISPLAY_STRING), [exp], loc)
- : createSimpleExpression('', true))
- ]
- };
+ const transformVText = (dir, node, context) => {
+ const { exp, loc } = dir;
+ if (!exp) {
+ context.onError(
+ createDOMCompilerError(55, loc)
+ );
+ }
+ if (node.children.length) {
+ context.onError(
+ createDOMCompilerError(56, loc)
+ );
+ node.children.length = 0;
+ }
+ return {
+ props: [
+ createObjectProperty(
+ createSimpleExpression(`textContent`, true),
+ exp ? getConstantType(exp, context) > 0 ? exp : createCallExpression(
+ context.helperString(TO_DISPLAY_STRING),
+ [exp],
+ loc
+ ) : createSimpleExpression("", true)
+ )
+ ]
+ };
};
- const transformModel$1 = (dir, node, context) => {
- const baseResult = transformModel(dir, node, context);
- // base transform has errors OR component v-model (only need props)
- if (!baseResult.props.length || node.tagType === 1 /* COMPONENT */) {
- return baseResult;
- }
- if (dir.arg) {
- context.onError(createDOMCompilerError(55 /* X_V_MODEL_ARG_ON_ELEMENT */, dir.arg.loc));
- }
- function checkDuplicatedValue() {
- const value = findProp(node, 'value');
- if (value) {
- context.onError(createDOMCompilerError(57 /* X_V_MODEL_UNNECESSARY_VALUE */, value.loc));
- }
- }
- const { tag } = node;
- const isCustomElement = context.isCustomElement(tag);
- if (tag === 'input' ||
- tag === 'textarea' ||
- tag === 'select' ||
- isCustomElement) {
- let directiveToUse = V_MODEL_TEXT;
- let isInvalidType = false;
- if (tag === 'input' || isCustomElement) {
- const type = findProp(node, `type`);
- if (type) {
- if (type.type === 7 /* DIRECTIVE */) {
- // :type="foo"
- directiveToUse = V_MODEL_DYNAMIC;
- }
- else if (type.value) {
- switch (type.value.content) {
- case 'radio':
- directiveToUse = V_MODEL_RADIO;
- break;
- case 'checkbox':
- directiveToUse = V_MODEL_CHECKBOX;
- break;
- case 'file':
- isInvalidType = true;
- context.onError(createDOMCompilerError(56 /* X_V_MODEL_ON_FILE_INPUT_ELEMENT */, dir.loc));
- break;
- default:
- // text type
- checkDuplicatedValue();
- break;
- }
- }
- }
- else if (hasDynamicKeyVBind(node)) {
- // element has bindings with dynamic keys, which can possibly contain
- // "type".
- directiveToUse = V_MODEL_DYNAMIC;
- }
- else {
- // text type
- checkDuplicatedValue();
- }
- }
- else if (tag === 'select') {
- directiveToUse = V_MODEL_SELECT;
- }
- else {
- // textarea
- checkDuplicatedValue();
- }
- // inject runtime directive
- // by returning the helper symbol via needRuntime
- // the import will replaced a resolveDirective call.
- if (!isInvalidType) {
- baseResult.needRuntime = context.helper(directiveToUse);
- }
- }
- else {
- context.onError(createDOMCompilerError(54 /* X_V_MODEL_ON_INVALID_ELEMENT */, dir.loc));
- }
- // native vmodel doesn't need the `modelValue` props since they are also
- // passed to the runtime as `binding.value`. removing it reduces code size.
- baseResult.props = baseResult.props.filter(p => !(p.key.type === 4 /* SIMPLE_EXPRESSION */ &&
- p.key.content === 'modelValue'));
- return baseResult;
+ const transformModel = (dir, node, context) => {
+ const baseResult = transformModel$1(dir, node, context);
+ if (!baseResult.props.length || node.tagType === 1) {
+ return baseResult;
+ }
+ if (dir.arg) {
+ context.onError(
+ createDOMCompilerError(
+ 58,
+ dir.arg.loc
+ )
+ );
+ }
+ function checkDuplicatedValue() {
+ const value = findDir(node, "bind");
+ if (value && isStaticArgOf(value.arg, "value")) {
+ context.onError(
+ createDOMCompilerError(
+ 60,
+ value.loc
+ )
+ );
+ }
+ }
+ const { tag } = node;
+ const isCustomElement = context.isCustomElement(tag);
+ if (tag === "input" || tag === "textarea" || tag === "select" || isCustomElement) {
+ let directiveToUse = V_MODEL_TEXT;
+ let isInvalidType = false;
+ if (tag === "input" || isCustomElement) {
+ const type = findProp(node, `type`);
+ if (type) {
+ if (type.type === 7) {
+ directiveToUse = V_MODEL_DYNAMIC;
+ } else if (type.value) {
+ switch (type.value.content) {
+ case "radio":
+ directiveToUse = V_MODEL_RADIO;
+ break;
+ case "checkbox":
+ directiveToUse = V_MODEL_CHECKBOX;
+ break;
+ case "file":
+ isInvalidType = true;
+ context.onError(
+ createDOMCompilerError(
+ 59,
+ dir.loc
+ )
+ );
+ break;
+ default:
+ checkDuplicatedValue();
+ break;
+ }
+ }
+ } else if (hasDynamicKeyVBind(node)) {
+ directiveToUse = V_MODEL_DYNAMIC;
+ } else {
+ checkDuplicatedValue();
+ }
+ } else if (tag === "select") {
+ directiveToUse = V_MODEL_SELECT;
+ } else {
+ checkDuplicatedValue();
+ }
+ if (!isInvalidType) {
+ baseResult.needRuntime = context.helper(directiveToUse);
+ }
+ } else {
+ context.onError(
+ createDOMCompilerError(
+ 57,
+ dir.loc
+ )
+ );
+ }
+ baseResult.props = baseResult.props.filter(
+ (p) => !(p.key.type === 4 && p.key.content === "modelValue")
+ );
+ return baseResult;
};
- const isEventOptionModifier = /*#__PURE__*/ makeMap(`passive,once,capture`);
- const isNonKeyModifier = /*#__PURE__*/ makeMap(
- // event propagation management
-`stop,prevent,self,` +
- // system modifiers + exact
- `ctrl,shift,alt,meta,exact,` +
- // mouse
- `middle`);
- // left & right could be mouse or key modifiers based on event type
- const maybeKeyModifier = /*#__PURE__*/ makeMap('left,right');
- const isKeyboardEvent = /*#__PURE__*/ makeMap(`onkeyup,onkeydown,onkeypress`, true);
- const resolveModifiers = (key, modifiers, context, loc) => {
- const keyModifiers = [];
- const nonKeyModifiers = [];
- const eventOptionModifiers = [];
- for (let i = 0; i < modifiers.length; i++) {
- const modifier = modifiers[i];
- if (isEventOptionModifier(modifier)) {
- // eventOptionModifiers: modifiers for addEventListener() options,
- // e.g. .passive & .capture
- eventOptionModifiers.push(modifier);
- }
- else {
- // runtimeModifiers: modifiers that needs runtime guards
- if (maybeKeyModifier(modifier)) {
- if (isStaticExp(key)) {
- if (isKeyboardEvent(key.content)) {
- keyModifiers.push(modifier);
- }
- else {
- nonKeyModifiers.push(modifier);
- }
- }
- else {
- keyModifiers.push(modifier);
- nonKeyModifiers.push(modifier);
- }
- }
- else {
- if (isNonKeyModifier(modifier)) {
- nonKeyModifiers.push(modifier);
- }
- else {
- keyModifiers.push(modifier);
- }
- }
- }
- }
- return {
- keyModifiers,
- nonKeyModifiers,
- eventOptionModifiers
- };
- };
- const transformClick = (key, event) => {
- const isStaticClick = isStaticExp(key) && key.content.toLowerCase() === 'onclick';
- return isStaticClick
- ? createSimpleExpression(event, true)
- : key.type !== 4 /* SIMPLE_EXPRESSION */
- ? createCompoundExpression([
- `(`,
- key,
- `) === "onClick" ? "${event}" : (`,
- key,
- `)`
- ])
- : key;
- };
- const transformOn$1 = (dir, node, context) => {
- return transformOn(dir, node, context, baseResult => {
- const { modifiers } = dir;
- if (!modifiers.length)
- return baseResult;
- let { key, value: handlerExp } = baseResult.props[0];
- const { keyModifiers, nonKeyModifiers, eventOptionModifiers } = resolveModifiers(key, modifiers, context, dir.loc);
- // normalize click.right and click.middle since they don't actually fire
- if (nonKeyModifiers.includes('right')) {
- key = transformClick(key, `onContextmenu`);
- }
- if (nonKeyModifiers.includes('middle')) {
- key = transformClick(key, `onMouseup`);
- }
- if (nonKeyModifiers.length) {
- handlerExp = createCallExpression(context.helper(V_ON_WITH_MODIFIERS), [
- handlerExp,
- JSON.stringify(nonKeyModifiers)
- ]);
- }
- if (keyModifiers.length &&
- // if event name is dynamic, always wrap with keys guard
- (!isStaticExp(key) || isKeyboardEvent(key.content))) {
- handlerExp = createCallExpression(context.helper(V_ON_WITH_KEYS), [
- handlerExp,
- JSON.stringify(keyModifiers)
- ]);
- }
- if (eventOptionModifiers.length) {
- const modifierPostfix = eventOptionModifiers.map(capitalize).join('');
- key = isStaticExp(key)
- ? createSimpleExpression(`${key.content}${modifierPostfix}`, true)
- : createCompoundExpression([`(`, key, `) + "${modifierPostfix}"`]);
- }
- return {
- props: [createObjectProperty(key, handlerExp)]
- };
- });
+ const isEventOptionModifier = /* @__PURE__ */ makeMap(`passive,once,capture`);
+ const isNonKeyModifier = /* @__PURE__ */ makeMap(
+ // event propagation management
+ `stop,prevent,self,ctrl,shift,alt,meta,exact,middle`
+ );
+ const maybeKeyModifier = /* @__PURE__ */ makeMap("left,right");
+ const isKeyboardEvent = /* @__PURE__ */ makeMap(
+ `onkeyup,onkeydown,onkeypress`,
+ true
+ );
+ const resolveModifiers = (key, modifiers, context, loc) => {
+ const keyModifiers = [];
+ const nonKeyModifiers = [];
+ const eventOptionModifiers = [];
+ for (let i = 0; i < modifiers.length; i++) {
+ const modifier = modifiers[i];
+ if (isEventOptionModifier(modifier)) {
+ eventOptionModifiers.push(modifier);
+ } else {
+ if (maybeKeyModifier(modifier)) {
+ if (isStaticExp(key)) {
+ if (isKeyboardEvent(key.content)) {
+ keyModifiers.push(modifier);
+ } else {
+ nonKeyModifiers.push(modifier);
+ }
+ } else {
+ keyModifiers.push(modifier);
+ nonKeyModifiers.push(modifier);
+ }
+ } else {
+ if (isNonKeyModifier(modifier)) {
+ nonKeyModifiers.push(modifier);
+ } else {
+ keyModifiers.push(modifier);
+ }
+ }
+ }
+ }
+ return {
+ keyModifiers,
+ nonKeyModifiers,
+ eventOptionModifiers
+ };
+ };
+ const transformClick = (key, event) => {
+ const isStaticClick = isStaticExp(key) && key.content.toLowerCase() === "onclick";
+ return isStaticClick ? createSimpleExpression(event, true) : key.type !== 4 ? createCompoundExpression([
+ `(`,
+ key,
+ `) === "onClick" ? "${event}" : (`,
+ key,
+ `)`
+ ]) : key;
+ };
+ const transformOn = (dir, node, context) => {
+ return transformOn$1(dir, node, context, (baseResult) => {
+ const { modifiers } = dir;
+ if (!modifiers.length)
+ return baseResult;
+ let { key, value: handlerExp } = baseResult.props[0];
+ const { keyModifiers, nonKeyModifiers, eventOptionModifiers } = resolveModifiers(key, modifiers, context, dir.loc);
+ if (nonKeyModifiers.includes("right")) {
+ key = transformClick(key, `onContextmenu`);
+ }
+ if (nonKeyModifiers.includes("middle")) {
+ key = transformClick(key, `onMouseup`);
+ }
+ if (nonKeyModifiers.length) {
+ handlerExp = createCallExpression(context.helper(V_ON_WITH_MODIFIERS), [
+ handlerExp,
+ JSON.stringify(nonKeyModifiers)
+ ]);
+ }
+ if (keyModifiers.length && // if event name is dynamic, always wrap with keys guard
+ (!isStaticExp(key) || isKeyboardEvent(key.content))) {
+ handlerExp = createCallExpression(context.helper(V_ON_WITH_KEYS), [
+ handlerExp,
+ JSON.stringify(keyModifiers)
+ ]);
+ }
+ if (eventOptionModifiers.length) {
+ const modifierPostfix = eventOptionModifiers.map(capitalize).join("");
+ key = isStaticExp(key) ? createSimpleExpression(`${key.content}${modifierPostfix}`, true) : createCompoundExpression([`(`, key, `) + "${modifierPostfix}"`]);
+ }
+ return {
+ props: [createObjectProperty(key, handlerExp)]
+ };
+ });
};
- const transformShow = (dir, node, context) => {
- const { exp, loc } = dir;
- if (!exp) {
- context.onError(createDOMCompilerError(58 /* X_V_SHOW_NO_EXPRESSION */, loc));
- }
- return {
- props: [],
- needRuntime: context.helper(V_SHOW)
- };
+ const transformShow = (dir, node, context) => {
+ const { exp, loc } = dir;
+ if (!exp) {
+ context.onError(
+ createDOMCompilerError(61, loc)
+ );
+ }
+ return {
+ props: [],
+ needRuntime: context.helper(V_SHOW)
+ };
};
- const transformTransition = (node, context) => {
- if (node.type === 1 /* ELEMENT */ &&
- node.tagType === 1 /* COMPONENT */) {
- const component = context.isBuiltInComponent(node.tag);
- if (component === TRANSITION$1) {
- return () => {
- if (!node.children.length) {
- return;
- }
- // warn multiple transition children
- if (hasMultipleChildren(node)) {
- context.onError(createDOMCompilerError(59 /* X_TRANSITION_INVALID_CHILDREN */, {
- start: node.children[0].loc.start,
- end: node.children[node.children.length - 1].loc.end,
- source: ''
- }));
- }
- // check if it's s single child w/ v-show
- // if yes, inject "persisted: true" to the transition props
- const child = node.children[0];
- if (child.type === 1 /* ELEMENT */) {
- for (const p of child.props) {
- if (p.type === 7 /* DIRECTIVE */ && p.name === 'show') {
- node.props.push({
- type: 6 /* ATTRIBUTE */,
- name: 'persisted',
- value: undefined,
- loc: node.loc
- });
- }
- }
- }
- };
- }
- }
- };
- function hasMultipleChildren(node) {
- // #1352 filter out potential comment nodes.
- const children = (node.children = node.children.filter(c => c.type !== 3 /* COMMENT */ &&
- !(c.type === 2 /* TEXT */ && !c.content.trim())));
- const child = children[0];
- return (children.length !== 1 ||
- child.type === 11 /* FOR */ ||
- (child.type === 9 /* IF */ && child.branches.some(hasMultipleChildren)));
+ const transformTransition = (node, context) => {
+ if (node.type === 1 && node.tagType === 1) {
+ const component = context.isBuiltInComponent(node.tag);
+ if (component === TRANSITION) {
+ return () => {
+ if (!node.children.length) {
+ return;
+ }
+ if (hasMultipleChildren(node)) {
+ context.onError(
+ createDOMCompilerError(
+ 62,
+ {
+ start: node.children[0].loc.start,
+ end: node.children[node.children.length - 1].loc.end,
+ source: ""
+ }
+ )
+ );
+ }
+ const child = node.children[0];
+ if (child.type === 1) {
+ for (const p of child.props) {
+ if (p.type === 7 && p.name === "show") {
+ node.props.push({
+ type: 6,
+ name: "persisted",
+ value: void 0,
+ loc: node.loc
+ });
+ }
+ }
+ }
+ };
+ }
+ }
+ };
+ function hasMultipleChildren(node) {
+ const children = node.children = node.children.filter(
+ (c) => c.type !== 3 && !(c.type === 2 && !c.content.trim())
+ );
+ const child = children[0];
+ return children.length !== 1 || child.type === 11 || child.type === 9 && child.branches.some(hasMultipleChildren);
}
- const ignoreSideEffectTags = (node, context) => {
- if (node.type === 1 /* ELEMENT */ &&
- node.tagType === 0 /* ELEMENT */ &&
- (node.tag === 'script' || node.tag === 'style')) {
- context.onError(createDOMCompilerError(60 /* X_IGNORED_SIDE_EFFECT_TAG */, node.loc));
- context.removeNode();
- }
+ const ignoreSideEffectTags = (node, context) => {
+ if (node.type === 1 && node.tagType === 0 && (node.tag === "script" || node.tag === "style")) {
+ context.onError(
+ createDOMCompilerError(
+ 63,
+ node.loc
+ )
+ );
+ context.removeNode();
+ }
};
- const DOMNodeTransforms = [
- transformStyle,
- ...([transformTransition] )
- ];
- const DOMDirectiveTransforms = {
- cloak: noopDirectiveTransform,
- html: transformVHtml,
- text: transformVText,
- model: transformModel$1,
- on: transformOn$1,
- show: transformShow
- };
- function compile$1(template, options = {}) {
- return baseCompile(template, extend({}, parserOptions, options, {
- nodeTransforms: [
- // ignore <script> and <tag>
- // this is not put inside DOMNodeTransforms because that list is used
- // by compiler-ssr to generate vnode fallback branches
- ignoreSideEffectTags,
- ...DOMNodeTransforms,
- ...(options.nodeTransforms || [])
- ],
- directiveTransforms: extend({}, DOMDirectiveTransforms, options.directiveTransforms || {}),
- transformHoist: null
- }));
+ const DOMNodeTransforms = [
+ transformStyle,
+ ...[transformTransition]
+ ];
+ const DOMDirectiveTransforms = {
+ cloak: noopDirectiveTransform,
+ html: transformVHtml,
+ text: transformVText,
+ model: transformModel,
+ // override compiler-core
+ on: transformOn,
+ // override compiler-core
+ show: transformShow
+ };
+ function compile(template, options = {}) {
+ return baseCompile(
+ template,
+ extend({}, parserOptions, options, {
+ nodeTransforms: [
+ // ignore <script> and <tag>
+ // this is not put inside DOMNodeTransforms because that list is used
+ // by compiler-ssr to generate vnode fallback branches
+ ignoreSideEffectTags,
+ ...DOMNodeTransforms,
+ ...options.nodeTransforms || []
+ ],
+ directiveTransforms: extend(
+ {},
+ DOMDirectiveTransforms,
+ options.directiveTransforms || {}
+ ),
+ transformHoist: null
+ })
+ );
}
- // This entry is the "full-build" that includes both the runtime
- {
- initDev();
- }
- const compileCache = Object.create(null);
- function compileToFunction(template, options) {
- if (!isString(template)) {
- if (template.nodeType) {
- template = template.innerHTML;
- }
- else {
- warn$1(`invalid template option: `, template);
- return NOOP;
- }
- }
- const key = template;
- const cached = compileCache[key];
- if (cached) {
- return cached;
- }
- if (template[0] === '#') {
- const el = document.querySelector(template);
- if (!el) {
- warn$1(`Template element not found or is empty: ${template}`);
- }
- // __UNSAFE__
- // Reason: potential execution of JS expressions in in-DOM template.
- // The user must make sure the in-DOM template is trusted. If it's rendered
- // by the server, the template should not contain any user data.
- template = el ? el.innerHTML : ``;
- }
- const { code } = compile$1(template, extend({
- hoistStatic: true,
- onError: onError ,
- onWarn: e => onError(e, true)
- }, options));
- function onError(err, asWarning = false) {
- const message = asWarning
- ? err.message
- : `Template compilation error: ${err.message}`;
- const codeFrame = err.loc &&
- generateCodeFrame(template, err.loc.start.offset, err.loc.end.offset);
- warn$1(codeFrame ? `${message}\n${codeFrame}` : message);
- }
- // The wildcard import results in a huge object with every export
- // with keys that cannot be mangled, and can be quite heavy size-wise.
- // In the global build we know `Vue` is available globally so we can avoid
- // the wildcard object.
- const render = (new Function(code)() );
- render._rc = true;
- return (compileCache[key] = render);
- }
+ {
+ initDev();
+ }
+ const compileCache = /* @__PURE__ */ Object.create(null);
+ function compileToFunction(template, options) {
+ if (!isString(template)) {
+ if (template.nodeType) {
+ template = template.innerHTML;
+ } else {
+ warn(`invalid template option: `, template);
+ return NOOP;
+ }
+ }
+ const key = template;
+ const cached = compileCache[key];
+ if (cached) {
+ return cached;
+ }
+ if (template[0] === "#") {
+ const el = document.querySelector(template);
+ if (!el) {
+ warn(`Template element not found or is empty: ${template}`);
+ }
+ template = el ? el.innerHTML : ``;
+ }
+ const opts = extend(
+ {
+ hoistStatic: true,
+ onError: onError ,
+ onWarn: (e) => onError(e, true)
+ },
+ options
+ );
+ if (!opts.isCustomElement && typeof customElements !== "undefined") {
+ opts.isCustomElement = (tag) => !!customElements.get(tag);
+ }
+ const { code } = compile(template, opts);
+ function onError(err, asWarning = false) {
+ const message = asWarning ? err.message : `Template compilation error: ${err.message}`;
+ const codeFrame = err.loc && generateCodeFrame(
+ template,
+ err.loc.start.offset,
+ err.loc.end.offset
+ );
+ warn(codeFrame ? `${message}
+${codeFrame}` : message);
+ }
+ const render = new Function(code)() ;
+ render._rc = true;
+ return compileCache[key] = render;
+ }
registerRuntimeCompiler(compileToFunction);
exports.BaseTransition = BaseTransition;
+ exports.BaseTransitionPropsValidators = BaseTransitionPropsValidators;
exports.Comment = Comment;
exports.EffectScope = EffectScope;
exports.Fragment = Fragment;
@@ -15795,6 +15319,7 @@ var Vue = (function (exports) {
exports.Transition = Transition;
exports.TransitionGroup = TransitionGroup;
exports.VueElement = VueElement;
+ exports.assertNumber = assertNumber;
exports.callWithAsyncErrorHandling = callWithAsyncErrorHandling;
exports.callWithErrorHandling = callWithErrorHandling;
exports.camelize = camelize;
@@ -15802,7 +15327,7 @@ var Vue = (function (exports) {
exports.cloneVNode = cloneVNode;
exports.compatUtils = compatUtils;
exports.compile = compileToFunction;
- exports.computed = computed$1;
+ exports.computed = computed;
exports.createApp = createApp;
exports.createBlock = createBlock;
exports.createCommentVNode = createCommentVNode;
@@ -15822,8 +15347,11 @@ var Vue = (function (exports) {
exports.defineCustomElement = defineCustomElement;
exports.defineEmits = defineEmits;
exports.defineExpose = defineExpose;
+ exports.defineModel = defineModel;
+ exports.defineOptions = defineOptions;
exports.defineProps = defineProps;
exports.defineSSRCustomElement = defineSSRCustomElement;
+ exports.defineSlots = defineSlots;
exports.effect = effect;
exports.effectScope = effectScope;
exports.getCurrentInstance = getCurrentInstance;
@@ -15832,6 +15360,7 @@ var Vue = (function (exports) {
exports.guardReactiveProps = guardReactiveProps;
exports.h = h;
exports.handleError = handleError;
+ exports.hasInjectionContext = hasInjectionContext;
exports.hydrate = hydrate;
exports.initCustomFormatter = initCustomFormatter;
exports.initDirectivesForSSR = initDirectivesForSSR;
@@ -15846,6 +15375,7 @@ var Vue = (function (exports) {
exports.isVNode = isVNode;
exports.markRaw = markRaw;
exports.mergeDefaults = mergeDefaults;
+ exports.mergeModels = mergeModels;
exports.mergeProps = mergeProps;
exports.nextTick = nextTick;
exports.normalizeClass = normalizeClass;
@@ -15897,12 +15427,14 @@ var Vue = (function (exports) {
exports.toRaw = toRaw;
exports.toRef = toRef;
exports.toRefs = toRefs;
+ exports.toValue = toValue;
exports.transformVNodeArgs = transformVNodeArgs;
exports.triggerRef = triggerRef;
exports.unref = unref;
exports.useAttrs = useAttrs;
exports.useCssModule = useCssModule;
exports.useCssVars = useCssVars;
+ exports.useModel = useModel;
exports.useSSRContext = useSSRContext;
exports.useSlots = useSlots;
exports.useTransitionState = useTransitionState;
@@ -15913,7 +15445,7 @@ var Vue = (function (exports) {
exports.vModelText = vModelText;
exports.vShow = vShow;
exports.version = version;
- exports.warn = warn$1;
+ exports.warn = warn;
exports.watch = watch;
exports.watchEffect = watchEffect;
exports.watchPostEffect = watchPostEffect;
@@ -15927,8 +15459,6 @@ var Vue = (function (exports) {
exports.withModifiers = withModifiers;
exports.withScopeId = withScopeId;
- Object.defineProperty(exports, '__esModule', { value: true });
-
return exports;
-}({}));
+})({});
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-26 08:11:01 +0000