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 sys 31 32import hasher 33import in_generator 34import template_expander 35import name_utilities 36 37def _symbol(entry): 38 # FIXME: Remove this special case for the ugly x-webkit-foo attributes. 39 if entry['name'].startswith('-webkit-'): 40 return entry['name'].replace('-', '_')[1:] 41 return name_utilities.cpp_name(entry).replace('-', '_') 42 43 44class MakeNamesWriter(in_generator.Writer): 45 defaults = { 46 'Conditional': None, # FIXME: Add support for Conditional. 47 'RuntimeEnabled': None, # What should we do for runtime-enabled features? 48 'ImplementedAs': None, 49 } 50 default_parameters = { 51 'namespace': '', 52 'export': '', 53 } 54 filters = { 55 'cpp_name': name_utilities.cpp_name, 56 'hash': hasher.hash, 57 'script_name': name_utilities.script_name, 58 'symbol': _symbol, 59 'to_macro_style': name_utilities.to_macro_style, 60 } 61 62 def __init__(self, in_file_path): 63 super(MakeNamesWriter, self).__init__(in_file_path) 64 65 namespace = self.in_file.parameters['namespace'].strip('"') 66 export = self.in_file.parameters['export'].strip('"') 67 68 assert namespace, 'A namespace is required.' 69 70 self._outputs = { 71 (namespace + 'Names.h'): self.generate_header, 72 (namespace + 'Names.cpp'): self.generate_implementation, 73 } 74 self._template_context = { 75 'namespace': namespace, 76 'export': export, 77 'entries': self.in_file.name_dictionaries, 78 } 79 80 @template_expander.use_jinja("MakeNames.h.tmpl", filters=filters) 81 def generate_header(self): 82 return self._template_context 83 84 @template_expander.use_jinja("MakeNames.cpp.tmpl", filters=filters) 85 def generate_implementation(self): 86 return self._template_context 87 88 89if __name__ == "__main__": 90 in_generator.Maker(MakeNamesWriter).main(sys.argv) 91