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1 # Copyright 2014 The Chromium Authors. All rights reserved. | 1 # Copyright 2014 The Chromium Authors. All rights reserved. |
2 # Use of this source code is governed by a BSD-style license that can be | 2 # Use of this source code is governed by a BSD-style license that can be |
3 # found in the LICENSE file. | 3 # found in the LICENSE file. |
4 | 4 |
5 """Utility functions (file reading, simple IDL parsing by regexes) for IDL build . | 5 """Utility functions (file reading, simple IDL parsing by regexes) for IDL build . |
6 | 6 |
7 Design doc: http://www.chromium.org/developers/design-documents/idl-build | 7 Design doc: http://www.chromium.org/developers/design-documents/idl-build |
8 """ | 8 """ |
9 | 9 |
10 import os | 10 import os |
11 import cPickle as pickle | 11 import cPickle as pickle |
12 import platform | |
12 import re | 13 import re |
13 import shlex | 14 import shlex |
14 import string | 15 import string |
15 import subprocess | 16 import subprocess |
16 | 17 |
17 | 18 |
18 KNOWN_COMPONENTS = frozenset(['core', 'modules']) | 19 KNOWN_COMPONENTS = frozenset(['core', 'modules']) |
19 KNOWN_COMPONENTS_WITH_TESTING = frozenset(['core', 'modules', 'testing']) | 20 KNOWN_COMPONENTS_WITH_TESTING = frozenset(['core', 'modules', 'testing']) |
20 | 21 |
21 | 22 |
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81 | 82 |
82 @property | 83 @property |
83 def typedefs(self): | 84 def typedefs(self): |
84 return {} | 85 return {} |
85 | 86 |
86 @property | 87 @property |
87 def union_types(self): | 88 def union_types(self): |
88 return set() | 89 return set() |
89 | 90 |
90 @property | 91 @property |
91 def include_path_for_union_types(self): | 92 def include_path_for_union_types(self, name): |
92 return None | 93 return None |
93 | 94 |
94 | 95 |
95 class ComponentInfoProviderCore(ComponentInfoProvider): | 96 class ComponentInfoProviderCore(ComponentInfoProvider): |
96 def __init__(self, interfaces_info, component_info): | 97 def __init__(self, interfaces_info, component_info): |
97 super(ComponentInfoProviderCore, self).__init__() | 98 super(ComponentInfoProviderCore, self).__init__() |
98 self._interfaces_info = interfaces_info | 99 self._interfaces_info = interfaces_info |
99 self._component_info = component_info | 100 self._component_info = component_info |
100 | 101 |
101 @property | 102 @property |
102 def interfaces_info(self): | 103 def interfaces_info(self): |
103 return self._interfaces_info | 104 return self._interfaces_info |
104 | 105 |
105 @property | 106 @property |
106 def component_info(self): | 107 def component_info(self): |
107 return self._component_info | 108 return self._component_info |
108 | 109 |
109 @property | 110 @property |
110 def enumerations(self): | 111 def enumerations(self): |
111 return self._component_info['enumerations'] | 112 return self._component_info['enumerations'] |
112 | 113 |
113 @property | 114 @property |
114 def typedefs(self): | 115 def typedefs(self): |
115 return self._component_info['typedefs'] | 116 return self._component_info['typedefs'] |
116 | 117 |
117 @property | 118 @property |
118 def union_types(self): | 119 def union_types(self): |
119 return self._component_info['union_types'] | 120 return self._component_info['union_types'] |
120 | 121 |
121 @property | 122 def include_path_for_union_types(self, name): |
122 def include_path_for_union_types(self): | 123 return 'bindings/core/v8/%s.h' % name |
123 return 'bindings/core/v8/UnionTypesCore.h' | |
124 | 124 |
125 @property | 125 @property |
126 def specifier_for_export(self): | 126 def specifier_for_export(self): |
127 return 'CORE_EXPORT ' | 127 return 'CORE_EXPORT ' |
128 | 128 |
129 @property | 129 @property |
130 def include_path_for_export(self): | 130 def include_path_for_export(self): |
131 return 'core/CoreExport.h' | 131 return 'core/CoreExport.h' |
132 | 132 |
133 | 133 |
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158 typedefs = self._component_info_core['typedefs'].copy() | 158 typedefs = self._component_info_core['typedefs'].copy() |
159 typedefs.update(self._component_info_modules['typedefs']) | 159 typedefs.update(self._component_info_modules['typedefs']) |
160 return typedefs | 160 return typedefs |
161 | 161 |
162 @property | 162 @property |
163 def union_types(self): | 163 def union_types(self): |
164 # Remove duplicate union types from component_info_modules to avoid | 164 # Remove duplicate union types from component_info_modules to avoid |
165 # generating multiple container generation. | 165 # generating multiple container generation. |
166 return self._component_info_modules['union_types'] - self._component_inf o_core['union_types'] | 166 return self._component_info_modules['union_types'] - self._component_inf o_core['union_types'] |
167 | 167 |
168 @property | 168 def include_path_for_union_types(self, name): |
169 def include_path_for_union_types(self): | 169 core_union_type_names = [union_type.name for union_type |
170 return 'bindings/modules/v8/UnionTypesModules.h' | 170 in self._component_info_core['union_types']] |
171 if name in core_union_type_names: | |
172 return 'bindings/core/v8/%s.h' % name | |
173 return 'bindings/modules/v8/%s.h' % name | |
171 | 174 |
172 @property | 175 @property |
173 def specifier_for_export(self): | 176 def specifier_for_export(self): |
174 return 'MODULES_EXPORT ' | 177 return 'MODULES_EXPORT ' |
175 | 178 |
176 @property | 179 @property |
177 def include_path_for_export(self): | 180 def include_path_for_export(self): |
178 return 'modules/ModulesExport.h' | 181 return 'modules/ModulesExport.h' |
179 | 182 |
180 | 183 |
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279 idl_file_names.extend(resolve_cygpath(cygdrive_names)) | 282 idl_file_names.extend(resolve_cygpath(cygdrive_names)) |
280 return idl_file_names | 283 return idl_file_names |
281 | 284 |
282 | 285 |
283 def read_pickle_files(pickle_filenames): | 286 def read_pickle_files(pickle_filenames): |
284 for pickle_filename in pickle_filenames: | 287 for pickle_filename in pickle_filenames: |
285 with open(pickle_filename) as pickle_file: | 288 with open(pickle_filename) as pickle_file: |
286 yield pickle.load(pickle_file) | 289 yield pickle.load(pickle_file) |
287 | 290 |
288 | 291 |
289 def write_file(new_text, destination_filename, only_if_changed): | 292 def write_file(new_text, destination_filename, only_if_changed): |
ncarter (slow)
2016/05/13 18:59:32
Just doing the following seems to fix the problem:
| |
290 if only_if_changed and os.path.isfile(destination_filename): | 293 if only_if_changed and os.path.isfile(destination_filename): |
291 with open(destination_filename) as destination_file: | 294 with open(destination_filename) as destination_file: |
292 if destination_file.read() == new_text: | 295 if destination_file.read() == new_text: |
293 return | 296 return |
294 destination_dirname = os.path.dirname(destination_filename) | 297 destination_dirname = os.path.dirname(destination_filename) |
295 if not os.path.exists(destination_dirname): | 298 if not os.path.exists(destination_dirname): |
296 os.makedirs(destination_dirname) | 299 os.makedirs(destination_dirname) |
300 # Workaround for http://crbug.com/611437 | |
301 # TODO(bashi): Remove this hack once we resolve too-long generated file | |
302 # names. | |
303 if platform.system() == 'Windows': | |
304 # http://stackoverflow.com/questions/14075465 | |
305 destination_filename = '\\\\?\\' + destination_filename | |
297 with open(destination_filename, 'w') as destination_file: | 306 with open(destination_filename, 'w') as destination_file: |
298 destination_file.write(new_text) | 307 destination_file.write(new_text) |
299 | 308 |
300 | 309 |
301 def write_pickle_file(pickle_filename, data, only_if_changed): | 310 def write_pickle_file(pickle_filename, data, only_if_changed): |
302 if only_if_changed and os.path.isfile(pickle_filename): | 311 if only_if_changed and os.path.isfile(pickle_filename): |
303 with open(pickle_filename) as pickle_file: | 312 with open(pickle_filename) as pickle_file: |
304 try: | 313 try: |
305 if pickle.load(pickle_file) == data: | 314 if pickle.load(pickle_file) == data: |
306 return | 315 return |
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377 extended_attributes_string = match.group(1) | 386 extended_attributes_string = match.group(1) |
378 match = re.search(r'[^=]\bExposed\(([^)]*)\)', file_contents) | 387 match = re.search(r'[^=]\bExposed\(([^)]*)\)', file_contents) |
379 if not match: | 388 if not match: |
380 return None | 389 return None |
381 arguments = [] | 390 arguments = [] |
382 for argument in map(string.strip, match.group(1).split(',')): | 391 for argument in map(string.strip, match.group(1).split(',')): |
383 exposed, runtime_enabled = argument.split() | 392 exposed, runtime_enabled = argument.split() |
384 arguments.append({'exposed': exposed, 'runtime_enabled': runtime_enabled }) | 393 arguments.append({'exposed': exposed, 'runtime_enabled': runtime_enabled }) |
385 | 394 |
386 return arguments | 395 return arguments |
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