mirror of
https://github.com/servo/servo.git
synced 2025-06-09 09:03:23 +00:00
0215d09ccb
… rather than as an extra step after `cargo doc`. This helps always using the correct set of CSS properties (for layout 2013 v.s. 2020).
143 lines
4.9 KiB
Python
143 lines
4.9 KiB
Python
# 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/.
|
|
|
|
# We do one global pass over all the WebIDL to generate our prototype enum
|
|
# and generate information for subsequent phases.
|
|
|
|
import sys
|
|
import os
|
|
import json
|
|
sys.path.append(os.path.join(".", "parser"))
|
|
sys.path.append(os.path.join(".", "ply"))
|
|
import WebIDL
|
|
import cPickle
|
|
from Configuration import Configuration
|
|
from CodegenRust import GlobalGenRoots, replaceFileIfChanged
|
|
|
|
|
|
def generate_file(config, name, filename):
|
|
root = getattr(GlobalGenRoots, name)(config)
|
|
code = root.define()
|
|
|
|
if replaceFileIfChanged(filename, code):
|
|
print "Generating %s" % (filename)
|
|
else:
|
|
print "%s hasn't changed - not touching it" % (filename)
|
|
|
|
|
|
def main():
|
|
# Parse arguments.
|
|
from optparse import OptionParser
|
|
usageString = "usage: %prog [options] configFile outputdir webidldir cssProperties.json docServoDir [files]"
|
|
o = OptionParser(usage=usageString)
|
|
o.add_option("--cachedir", dest='cachedir', default=None,
|
|
help="Directory in which to cache lex/parse tables.")
|
|
o.add_option("--filelist", dest='filelist', default=None,
|
|
help="A file containing the list (one per line) of webidl files to process.")
|
|
(options, args) = o.parse_args()
|
|
|
|
if len(args) < 2:
|
|
o.error(usageString)
|
|
|
|
configFile = args[0]
|
|
outputdir = args[1]
|
|
baseDir = args[2]
|
|
css_properties_json = args[3]
|
|
doc_servo = args[4]
|
|
if options.filelist is not None:
|
|
fileList = [l.strip() for l in open(options.filelist).xreadlines()]
|
|
else:
|
|
fileList = args[3:]
|
|
|
|
# Parse the WebIDL.
|
|
parser = WebIDL.Parser(options.cachedir)
|
|
for filename in fileList:
|
|
fullPath = os.path.normpath(os.path.join(baseDir, filename))
|
|
with open(fullPath, 'rb') as f:
|
|
lines = f.readlines()
|
|
parser.parse(''.join(lines), fullPath)
|
|
|
|
add_css_properties_attributes(fileList, css_properties_json, parser)
|
|
|
|
parserResults = parser.finish()
|
|
|
|
# Write the parser results out to a pickle.
|
|
resultsPath = os.path.join(outputdir, 'ParserResults.pkl')
|
|
with open(resultsPath, 'wb') as resultsFile:
|
|
cPickle.dump(parserResults, resultsFile, -1)
|
|
|
|
# Load the configuration.
|
|
config = Configuration(configFile, parserResults)
|
|
|
|
to_generate = [
|
|
('PrototypeList', 'PrototypeList.rs'),
|
|
('RegisterBindings', 'RegisterBindings.rs'),
|
|
('InterfaceObjectMap', 'InterfaceObjectMap.rs'),
|
|
('InterfaceObjectMapData', 'InterfaceObjectMapData.json'),
|
|
('InterfaceTypes', 'InterfaceTypes.rs'),
|
|
('InheritTypes', 'InheritTypes.rs'),
|
|
('Bindings', os.path.join('Bindings', 'mod.rs')),
|
|
('UnionTypes', 'UnionTypes.rs'),
|
|
]
|
|
|
|
for name, filename in to_generate:
|
|
generate_file(config, name, os.path.join(outputdir, filename))
|
|
|
|
generate_file(config, 'SupportedDomApis', os.path.join(doc_servo, 'apis.html'))
|
|
|
|
|
|
def add_css_properties_attributes(webidl_files, css_properties_json, parser):
|
|
for filename in webidl_files:
|
|
if os.path.basename(filename) == "CSSStyleDeclaration.webidl":
|
|
break
|
|
else:
|
|
return
|
|
|
|
css_properties = json.load(open(css_properties_json, "rb"))
|
|
idl = "partial interface CSSStyleDeclaration {\n%s\n};\n" % "\n".join(
|
|
" [%sCEReactions, SetterThrows] attribute [TreatNullAs=EmptyString] DOMString %s;" % (
|
|
('Pref="%s", ' % data["pref"] if data["pref"] else ""),
|
|
attribute_name
|
|
)
|
|
for (kind, properties_list) in sorted(css_properties.items())
|
|
for (property_name, data) in sorted(properties_list.items())
|
|
for attribute_name in attribute_names(property_name)
|
|
)
|
|
parser.parse(idl.encode("utf-8"), "CSSStyleDeclaration_generated.webidl")
|
|
|
|
|
|
def attribute_names(property_name):
|
|
# https://drafts.csswg.org/cssom/#dom-cssstyledeclaration-dashed-attribute
|
|
if property_name != "float":
|
|
yield property_name
|
|
else:
|
|
yield "_float"
|
|
|
|
# https://drafts.csswg.org/cssom/#dom-cssstyledeclaration-camel-cased-attribute
|
|
if "-" in property_name:
|
|
yield "".join(camel_case(property_name))
|
|
|
|
# https://drafts.csswg.org/cssom/#dom-cssstyledeclaration-webkit-cased-attribute
|
|
if property_name.startswith("-webkit-"):
|
|
yield "".join(camel_case(property_name), True)
|
|
|
|
|
|
# https://drafts.csswg.org/cssom/#css-property-to-idl-attribute
|
|
def camel_case(chars, webkit_prefixed=False):
|
|
if webkit_prefixed:
|
|
chars = chars[1:]
|
|
next_is_uppercase = False
|
|
for c in chars:
|
|
if c == '-':
|
|
next_is_uppercase = True
|
|
elif next_is_uppercase:
|
|
next_is_uppercase = False
|
|
# Should be ASCII-uppercase, but all non-custom CSS property names are within ASCII
|
|
yield c.upper()
|
|
else:
|
|
yield c
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|