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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 http://mozilla.org/MPL/2.0/.
import json
import os.path
import re
import sys
BASE = os.path.dirname(__file__.replace('\\', '/'))
sys.path.insert(0, os.path.join(BASE, "Mako-0.9.1.zip"))
sys.path.insert(0, BASE) # For importing `data.py`
from mako import exceptions
from mako.lookup import TemplateLookup
from mako.template import Template
import data
RE_PYTHON_ADDR = re.compile(r'<.+? object at 0x[0-9a-fA-F]+>')
def main():
usage = "Usage: %s [ servo | gecko ] [ style-crate | html ]" % sys.argv[0]
if len(sys.argv) < 3:
abort(usage)
product = sys.argv[1]
output = sys.argv[2]
if product not in ["servo", "gecko"] or output not in ["style-crate", "geckolib", "html"]:
abort(usage)
properties = data.PropertiesData(product=product)
template = os.path.join(BASE, "properties.mako.rs")
rust = render(template, product=product, data=properties, __file__=template)
if output == "style-crate":
write(os.environ["OUT_DIR"], "properties.rs", rust)
if product == "gecko":
template = os.path.join(BASE, "gecko.mako.rs")
rust = render(template, data=properties)
write(os.environ["OUT_DIR"], "gecko_properties.rs", rust)
elif output == "html":
write_html(properties)
def abort(message):
sys.stderr.write(message + b"\n")
sys.exit(1)
def render(filename, **context):
try:
lookup = TemplateLookup(directories=[BASE],
input_encoding="utf8",
strict_undefined=True)
template = Template(open(filename, "rb").read(),
filename=filename,
input_encoding="utf8",
lookup=lookup,
strict_undefined=True)
# Uncomment to debug generated Python code:
# write("/tmp", "mako_%s.py" % os.path.basename(filename), template.code)
return template.render(**context).encode("utf8")
except:
# Uncomment to see a traceback in generated Python code:
# raise
abort(exceptions.text_error_template().render().encode("utf8"))
def write(directory, filename, content):
if not os.path.exists(directory):
os.makedirs(directory)
full_path = os.path.join(directory, filename)
open(full_path, "wb").write(content)
python_addr = RE_PYTHON_ADDR.search(content)
if python_addr:
abort("Found \"{}\" in {} ({})".format(python_addr.group(0), filename, full_path))
def write_html(properties):
properties = dict(
(p.name, {
"flag": p.experimental,
"shorthand": hasattr(p, "sub_properties")
})
for p in properties.longhands + properties.shorthands
)
doc_servo = os.path.join(BASE, "..", "..", "..", "target", "doc", "servo")
html = render(os.path.join(BASE, "properties.html.mako"), properties=properties)
write(doc_servo, "css-properties.html", html)
write(doc_servo, "css-properties.json", json.dumps(properties, indent=4))
if __name__ == "__main__":
main()
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