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#!/usr/bin/env python
# Copyright (c) 2014 Google Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
try:
import simplejson as json
except ImportError:
import json
import sys
def properties_from_file(file_name):
properties = []
propertyNames = set()
with open(file_name, "r") as f:
for line in f:
line = line.strip()
if not line or line.startswith("//") or "alias_for" in line or "runtime_flag" in line:
continue
name = line.partition(" ")[0]
entry = {"name": name}
propertyNames.add(name)
longhands = line.partition("longhands=")[2].partition(",")[0]
if longhands:
entry["longhands"] = longhands.split(";")
properties.append(entry)
# Filter out unsupported longhands.
for property in properties:
if "longhands" not in property:
continue
longhands = property["longhands"]
longhands = [longhand for longhand in longhands if longhand in propertyNames]
if not longhands:
del property["longhands"]
else:
property["longhands"] = longhands
return properties
properties = properties_from_file(sys.argv[1])
with open(sys.argv[2], "w") as f:
f.write("WebInspector.CSSMetadata.initializeWithSupportedProperties(%s);" % json.dumps(properties))
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