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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use data_url::mime::Mime;
use headers::ContentType;
pub(crate) static APPLICATION: &str = "application";
pub(crate) static CHARSET: &str = "charset";
pub(crate) static HTML: &str = "html";
pub(crate) static TEXT: &str = "text";
pub(crate) static XML: &str = "xml";
/// Convenience methods to make the data_url Mime type more ergonomic.
pub(crate) trait MimeExt {
/// Creates a new Mime from type and subtype, without any parameter.
fn new(type_: &str, subtype: &str) -> Self;
/// Checks that this Mime matches a given type and subtype, ignoring
/// parameters.
fn matches(&self, type_: &str, subtype: &str) -> bool;
/// Checks that the subtype has a given suffix.
/// Eg. image/svg+xml has the the xml suffix.
fn has_suffix(&self, suffix: &str) -> bool;
/// TODO: replace by a derive on data_url.
fn clone(&self) -> Self;
/// Build a Mime from the value of a Content-Type header.
fn from_ct(ct: ContentType) -> Self;
}
impl MimeExt for Mime {
fn new(type_: &str, subtype: &str) -> Self {
Mime {
type_: type_.into(),
subtype: subtype.into(),
parameters: vec![],
}
}
fn matches(&self, type_: &str, subtype: &str) -> bool {
self.type_ == type_ && self.subtype == subtype
}
fn has_suffix(&self, suffix: &str) -> bool {
self.subtype.ends_with(&format!("+{}", suffix))
}
fn clone(&self) -> Self {
Self {
type_: self.type_.clone(),
subtype: self.subtype.clone(),
parameters: self.parameters.clone(),
}
}
fn from_ct(ct: ContentType) -> Self {
ct.to_string().parse().unwrap()
}
}
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