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#!/usr/bin/env python
# Copyright (C) 2013 Intel Corporation. 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.
from core.css import css_properties
from collections import defaultdict
import json5_generator
from name_utilities import enum_key_for_css_property, id_for_css_property
import template_expander
class StylePropertyShorthandWriter(json5_generator.Writer):
class_name = 'StylePropertyShorthand'
_FILE_BASENAME = 'style_property_shorthand'
def __init__(self, json5_file_paths, output_dir):
super(StylePropertyShorthandWriter, self).__init__([], output_dir)
self._input_files = json5_file_paths
self._outputs = {
(self._FILE_BASENAME + '.cc'):
self.generate_style_property_shorthand_cpp,
(self._FILE_BASENAME + '.h'):
self.generate_style_property_shorthand_h
}
json5_properties = css_properties.CSSProperties(json5_file_paths)
self._shorthands = json5_properties.shorthands
self._longhand_dictionary = defaultdict(list)
for property_ in json5_properties.shorthands:
property_['longhand_enum_keys'] = map(
enum_key_for_css_property, property_['longhands'])
property_['longhand_property_ids'] = map(
id_for_css_property, property_['longhands'])
for longhand_enum_key in property_['longhand_enum_keys']:
self._longhand_dictionary[longhand_enum_key].append(property_)
for longhands in self._longhand_dictionary.values():
# Sort first by number of longhands in decreasing order, then
# alphabetically
longhands.sort(
key=lambda property_: (
-len(property_['longhand_property_ids']), property_['name'].original)
)
@template_expander.use_jinja(
'core/css/templates/style_property_shorthand.cc.tmpl')
def generate_style_property_shorthand_cpp(self):
return {
'input_files': self._input_files,
'properties': self._shorthands,
'longhands_dictionary': self._longhand_dictionary,
}
@template_expander.use_jinja(
'core/css/templates/style_property_shorthand.h.tmpl')
def generate_style_property_shorthand_h(self):
return {
'input_files': self._input_files,
'properties': self._shorthands,
'header_guard': self.make_header_guard(self._relative_output_dir + self._FILE_BASENAME + '.h')
}
if __name__ == '__main__':
json5_generator.Maker(StylePropertyShorthandWriter).main()
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