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 30 import sys 31 32 import hasher 33 import in_generator 34 import template_expander 35 import name_utilities 36 37 def _symbol(entry): 38 if entry['Symbol'] is not None: 39 return entry['Symbol'] 40 # FIXME: Remove this special case for the ugly x-webkit-foo attributes. 41 if entry['name'].startswith('-webkit-'): 42 return entry['name'].replace('-', '_')[1:] 43 return name_utilities.cpp_name(entry).replace('-', '_') 44 45 46 class MakeNamesWriter(in_generator.Writer): 47 defaults = { 48 'Conditional': None, # FIXME: Add support for Conditional. 49 'ImplementedAs': None, 50 'RuntimeEnabled': None, # What should we do for runtime-enabled features? 51 'Symbol': None, 52 } 53 default_parameters = { 54 'export': '', 55 'namespace': '', 56 'suffix': '', 57 } 58 filters = { 59 'cpp_name': name_utilities.cpp_name, 60 'enable_conditional': name_utilities.enable_conditional_if_endif, 61 'hash': hasher.hash, 62 'script_name': name_utilities.script_name, 63 'symbol': _symbol, 64 'to_macro_style': name_utilities.to_macro_style, 65 } 66 67 def __init__(self, in_file_path): 68 super(MakeNamesWriter, self).__init__(in_file_path) 69 70 namespace = self.in_file.parameters['namespace'].strip('"') 71 suffix = self.in_file.parameters['suffix'].strip('"') 72 export = self.in_file.parameters['export'].strip('"') 73 74 assert namespace, 'A namespace is required.' 75 76 self._outputs = { 77 (namespace + suffix + 'Names.h'): self.generate_header, 78 (namespace + suffix + 'Names.cpp'): self.generate_implementation, 79 } 80 self._template_context = { 81 'namespace': namespace, 82 'suffix': suffix, 83 'export': export, 84 'entries': self.in_file.name_dictionaries, 85 } 86 87 @template_expander.use_jinja("MakeNames.h.tmpl", filters=filters) 88 def generate_header(self): 89 return self._template_context 90 91 @template_expander.use_jinja("MakeNames.cpp.tmpl", filters=filters) 92 def generate_implementation(self): 93 return self._template_context 94 95 96 if __name__ == "__main__": 97 in_generator.Maker(MakeNamesWriter).main(sys.argv) 98