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1 # Copyright 2012 The Chromium Authors. All rights reserved. | 1 # Copyright 2012 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 import fnmatch | 5 import fnmatch |
6 import inspect | 6 import inspect |
7 import os | 7 import os |
8 import re | 8 import re |
9 import sys | 9 import sys |
10 | 10 |
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150 if obj.__module__ != module.__name__: | 150 if obj.__module__ != module.__name__: |
151 continue | 151 continue |
152 | 152 |
153 if index_by_class_name: | 153 if index_by_class_name: |
154 key_name = camel_case.ToUnderscore(obj.__name__) | 154 key_name = camel_case.ToUnderscore(obj.__name__) |
155 else: | 155 else: |
156 key_name = module.__name__.split('.')[-1] | 156 key_name = module.__name__.split('.')[-1] |
157 if not directly_constructable or IsDirectlyConstructable(obj): | 157 if not directly_constructable or IsDirectlyConstructable(obj): |
158 if key_name in classes and index_by_class_name: | 158 if key_name in classes and index_by_class_name: |
159 assert classes[key_name] is obj, ( | 159 assert classes[key_name] is obj, ( |
160 'Duplicate key_name with different objs detected: ' | 160 'Duplicate key_name with different objs detected: ' |
161 'key=%s, obj1=%s, obj2=%s' % (key_name, classes[key_name], obj)) | 161 'key=%s, obj1=%s, obj2=%s' % (key_name, classes[key_name], obj)) |
162 else: | 162 else: |
163 classes[key_name] = obj | 163 classes[key_name] = obj |
164 | 164 |
165 return classes | 165 return classes |
166 | 166 |
167 | 167 |
168 def IsDirectlyConstructable(cls): | 168 def IsDirectlyConstructable(cls): |
169 """Returns True if instance of |cls| can be construct without arguments.""" | 169 """Returns True if instance of |cls| can be construct without arguments.""" |
170 assert inspect.isclass(cls) | 170 assert inspect.isclass(cls) |
171 if not hasattr(cls, '__init__'): | 171 if not hasattr(cls, '__init__'): |
172 # Case |class A: pass|. | 172 # Case |class A: pass|. |
173 return True | 173 return True |
174 if cls.__init__ is object.__init__: | 174 if cls.__init__ is object.__init__: |
175 # Case |class A(object): pass|. | 175 # Case |class A(object): pass|. |
176 return True | 176 return True |
177 # Case |class (object):| with |__init__| other than |object.__init__|. | 177 # Case |class (object):| with |__init__| other than |object.__init__|. |
178 args, _, _, defaults = inspect.getargspec(cls.__init__) | 178 args, _, _, defaults = inspect.getargspec(cls.__init__) |
179 if defaults is None: | 179 if defaults is None: |
180 defaults = () | 180 defaults = () |
181 # Return true if |self| is only arg without a default. | 181 # Return true if |self| is only arg without a default. |
182 return len(args) == len(defaults) + 1 | 182 return len(args) == len(defaults) + 1 |
183 | 183 |
184 | 184 |
185 _counter = [0] | 185 _COUNTER = [0] |
186 | 186 |
187 | 187 |
188 def _GetUniqueModuleName(): | 188 def _GetUniqueModuleName(): |
189 _counter[0] += 1 | 189 _COUNTER[0] += 1 |
190 return "module_" + str(_counter[0]) | 190 return "module_" + str(_COUNTER[0]) |
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