1#!/usr/bin/env python 2# Copyright (C) 2013 Google Inc. All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions are 6# met: 7# 8# * Redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer. 10# * Redistributions in binary form must reproduce the above 11# copyright notice, this list of conditions and the following disclaimer 12# in the documentation and/or other materials provided with the 13# distribution. 14# * Neither the name of Google Inc. nor the names of its 15# contributors may be used to endorse or promote products derived from 16# this software without specific prior written permission. 17# 18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30import re 31import sys 32 33import in_generator 34import name_utilities 35from name_utilities import camelcase_property_name, lower_first 36import template_expander 37 38 39class StyleBuilderWriter(in_generator.Writer): 40 class_name = 'StyleBuilder' 41 filters = { 42 'lower_first': lower_first, 43 } 44 45 valid_values = { 46 'svg': [True, False], 47 'font': [True, False], 48 'custom_all': [True, False], 49 'custom_initial': [True, False], 50 'custom_inherit': [True, False], 51 'custom_value': [True, False], 52 'direction_aware': [True, False], 53 'skip': [True, False], 54 } 55 defaults = { 56 'name_for_methods': None, 57 'use_handlers_for': None, 58 'svg': False, 59 'font': False, 60 'converter': None, 61 'direction_aware': False, 62 'skip': False, 63# These depend on property name by default 64 'type_name': None, 65 'getter': None, 66 'setter': None, 67 'initial': None, 68# Setting these stops default handlers being generated 69# Setting custom_all is the same as setting the other three 70 'custom_all': False, 71 'custom_initial': False, 72 'custom_inherit': False, 73 'custom_value': False, 74 } 75 76 def __init__(self, in_files): 77 super(StyleBuilderWriter, self).__init__(in_files) 78 self._outputs = {('StyleBuilderFunctions.h'): self.generate_style_builder_functions_h, 79 ('StyleBuilderFunctions.cpp'): self.generate_style_builder_functions_cpp, 80 ('StyleBuilder.cpp'): self.generate_style_builder, 81 } 82 83 self._properties = self.in_file.name_dictionaries 84 85 def set_if_none(property, key, value): 86 if property[key] is None: 87 property[key] = value 88 89 for property in self._properties: 90 cc = camelcase_property_name(property['name']) 91 property['property_id'] = 'CSSProperty' + cc 92 cc = property['name_for_methods'] or cc.replace('Webkit', '') 93 property['camel_case_name'] = cc 94 set_if_none(property, 'type_name', 'E' + cc) 95 set_if_none(property, 'getter', lower_first(cc)) 96 set_if_none(property, 'setter', 'set' + cc) 97 set_if_none(property, 'initial', 'initial' + cc) 98 if property['custom_all']: 99 property['custom_initial'] = True 100 property['custom_inherit'] = True 101 property['custom_value'] = True 102 property['should_declare_functions'] = not property['use_handlers_for'] and not property['direction_aware'] and not property['skip'] 103 104 self._properties = dict((property['property_id'], property) for property in self._properties) 105 106 @template_expander.use_jinja('StyleBuilderFunctions.h.tmpl', 107 filters=filters) 108 def generate_style_builder_functions_h(self): 109 return { 110 'properties': self._properties, 111 } 112 113 @template_expander.use_jinja('StyleBuilderFunctions.cpp.tmpl', 114 filters=filters) 115 def generate_style_builder_functions_cpp(self): 116 return { 117 'properties': self._properties, 118 } 119 120 @template_expander.use_jinja('StyleBuilder.cpp.tmpl', filters=filters) 121 def generate_style_builder(self): 122 return { 123 'properties': self._properties, 124 } 125 126 127if __name__ == '__main__': 128 in_generator.Maker(StyleBuilderWriter).main(sys.argv) 129