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1 #!/usr/bin/python | 1 #!/usr/bin/python |
2 # | 2 # |
3 # Copyright (C) 2013 Google Inc. All rights reserved. | 3 # Copyright (C) 2013 Google Inc. All rights reserved. |
4 # | 4 # |
5 # Redistribution and use in source and binary forms, with or without | 5 # Redistribution and use in source and binary forms, with or without |
6 # modification, are permitted provided that the following conditions are | 6 # modification, are permitted provided that the following conditions are |
7 # met: | 7 # met: |
8 # | 8 # |
9 # * Redistributions of source code must retain the above copyright | 9 # * Redistributions of source code must retain the above copyright |
10 # notice, this list of conditions and the following disclaimer. | 10 # notice, this list of conditions and the following disclaimer. |
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40 | 40 |
41 Design doc: http://www.chromium.org/developers/design-documents/idl-build | 41 Design doc: http://www.chromium.org/developers/design-documents/idl-build |
42 """ | 42 """ |
43 | 43 |
44 from collections import defaultdict | 44 from collections import defaultdict |
45 import optparse | 45 import optparse |
46 import os | 46 import os |
47 import posixpath | 47 import posixpath |
48 import sys | 48 import sys |
49 | 49 |
50 from utilities import get_file_contents, read_file_to_list, idl_filename_to_inte rface_name, write_pickle_file, get_interface_extended_attributes_from_idl, is_ca llback_interface_from_idl, get_partial_interface_name_from_idl, get_implements_f rom_idl, get_parent_interface, get_put_forward_interfaces_from_idl | 50 from utilities import get_file_contents, read_file_to_list, idl_filename_to_inte rface_name, write_pickle_file, get_interface_extended_attributes_from_idl, is_ca llback_interface_from_idl, is_dictionary_from_idl, get_partial_interface_name_fr om_idl, get_implements_from_idl, get_parent_interface, get_put_forward_interface s_from_idl |
51 | 51 |
52 module_path = os.path.dirname(__file__) | 52 module_path = os.path.dirname(__file__) |
53 source_path = os.path.normpath(os.path.join(module_path, os.pardir, os.pardir)) | 53 source_path = os.path.normpath(os.path.join(module_path, os.pardir, os.pardir)) |
54 | 54 |
55 # Global variables (filled in and exported) | 55 # Global variables (filled in and exported) |
56 interfaces_info = {} | 56 interfaces_info = {} |
57 partial_interface_files = defaultdict(lambda: { | 57 partial_interface_files = defaultdict(lambda: { |
58 'full_paths': [], | 58 'full_paths': [], |
59 'include_paths': [], | 59 'include_paths': [], |
60 }) | 60 }) |
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78 if options.write_file_only_if_changed is None: | 78 if options.write_file_only_if_changed is None: |
79 parser.error('Must specify whether file is only written if changed using --write-file-only-if-changed.') | 79 parser.error('Must specify whether file is only written if changed using --write-file-only-if-changed.') |
80 options.write_file_only_if_changed = bool(options.write_file_only_if_changed ) | 80 options.write_file_only_if_changed = bool(options.write_file_only_if_changed ) |
81 return options, args | 81 return options, args |
82 | 82 |
83 | 83 |
84 ################################################################################ | 84 ################################################################################ |
85 # Computations | 85 # Computations |
86 ################################################################################ | 86 ################################################################################ |
87 | 87 |
88 def relative_dir_posix(idl_filename): | |
89 """Returns relative path to the directory of idl_file in POSIX format.""" | |
90 | |
Nils Barth (inactive)
2014/07/18 21:52:34
nit: blank line
bashi
2014/07/22 02:33:57
Removed.
| |
91 relative_path_local = os.path.relpath(idl_filename, source_path) | |
92 relative_dir_local = os.path.dirname(relative_path_local) | |
93 return relative_dir_local.replace(os.path.sep, posixpath.sep) | |
94 | |
95 | |
88 def include_path(idl_filename, implemented_as=None): | 96 def include_path(idl_filename, implemented_as=None): |
89 """Returns relative path to header file in POSIX format; used in includes. | 97 """Returns relative path to header file in POSIX format; used in includes. |
90 | 98 |
91 POSIX format is used for consistency of output, so reference tests are | 99 POSIX format is used for consistency of output, so reference tests are |
92 platform-independent. | 100 platform-independent. |
93 """ | 101 """ |
94 relative_path_local = os.path.relpath(idl_filename, source_path) | 102 relative_dir = relative_dir_posix(idl_filename) |
95 relative_dir_local = os.path.dirname(relative_path_local) | |
96 relative_dir_posix = relative_dir_local.replace(os.path.sep, posixpath.sep) | |
97 | |
98 # IDL file basename is used even if only a partial interface file | 103 # IDL file basename is used even if only a partial interface file |
99 idl_file_basename, _ = os.path.splitext(os.path.basename(idl_filename)) | 104 idl_file_basename, _ = os.path.splitext(os.path.basename(idl_filename)) |
100 cpp_class_name = implemented_as or idl_file_basename | 105 cpp_class_name = implemented_as or idl_file_basename |
101 | 106 |
102 return posixpath.join(relative_dir_posix, cpp_class_name + '.h') | 107 return posixpath.join(relative_dir, cpp_class_name + '.h') |
103 | 108 |
104 | 109 |
105 def add_paths_to_partials_dict(partial_interface_name, full_path, this_include_p ath=None): | 110 def add_paths_to_partials_dict(partial_interface_name, full_path, this_include_p ath=None): |
106 paths_dict = partial_interface_files[partial_interface_name] | 111 paths_dict = partial_interface_files[partial_interface_name] |
107 paths_dict['full_paths'].append(full_path) | 112 paths_dict['full_paths'].append(full_path) |
108 if this_include_path: | 113 if this_include_path: |
109 paths_dict['include_paths'].append(this_include_path) | 114 paths_dict['include_paths'].append(this_include_path) |
110 | 115 |
111 | 116 |
112 def compute_info_individual(idl_filename, component_dir): | 117 def compute_info_individual(idl_filename, component_dir): |
113 full_path = os.path.realpath(idl_filename) | 118 full_path = os.path.realpath(idl_filename) |
114 idl_file_contents = get_file_contents(full_path) | 119 idl_file_contents = get_file_contents(full_path) |
115 | 120 |
116 extended_attributes = get_interface_extended_attributes_from_idl(idl_file_co ntents) | 121 extended_attributes = get_interface_extended_attributes_from_idl(idl_file_co ntents) |
117 implemented_as = extended_attributes.get('ImplementedAs') | 122 implemented_as = extended_attributes.get('ImplementedAs') |
118 this_include_path = include_path(idl_filename, implemented_as) | 123 this_include_path = include_path(idl_filename, implemented_as) |
124 relative_dir = relative_dir_posix(idl_filename) | |
119 | 125 |
120 # Handle partial interfaces | 126 # Handle partial interfaces |
121 partial_interface_name = get_partial_interface_name_from_idl(idl_file_conten ts) | 127 partial_interface_name = get_partial_interface_name_from_idl(idl_file_conten ts) |
122 if partial_interface_name: | 128 if partial_interface_name: |
123 add_paths_to_partials_dict(partial_interface_name, full_path, this_inclu de_path) | 129 add_paths_to_partials_dict(partial_interface_name, full_path, this_inclu de_path) |
124 return | 130 return |
125 | 131 |
126 # If not a partial interface, the basename is the interface name | 132 # If not a partial interface, the basename is the interface name |
127 interface_name = idl_filename_to_interface_name(idl_filename) | 133 interface_name = idl_filename_to_interface_name(idl_filename) |
128 | 134 |
129 # 'implements' statements can be included in either the file for the | 135 # 'implements' statements can be included in either the file for the |
130 # implement*ing* interface (lhs of 'implements') or implement*ed* interface | 136 # implement*ing* interface (lhs of 'implements') or implement*ed* interface |
131 # (rhs of 'implements'). Store both for now, then merge to implement*ing* | 137 # (rhs of 'implements'). Store both for now, then merge to implement*ing* |
132 # interface later. | 138 # interface later. |
133 left_interfaces, right_interfaces = get_implements_from_idl(idl_file_content s, interface_name) | 139 left_interfaces, right_interfaces = get_implements_from_idl(idl_file_content s, interface_name) |
134 | 140 |
135 interfaces_info[interface_name] = { | 141 interfaces_info[interface_name] = { |
136 'component_dir': component_dir, | 142 'component_dir': component_dir, |
137 'extended_attributes': extended_attributes, | 143 'extended_attributes': extended_attributes, |
138 'full_path': full_path, | 144 'full_path': full_path, |
139 'implemented_as': implemented_as, | 145 'implemented_as': implemented_as, |
140 'implemented_by_interfaces': left_interfaces, # private, merged to next | 146 'implemented_by_interfaces': left_interfaces, # private, merged to next |
141 'implements_interfaces': right_interfaces, | 147 'implements_interfaces': right_interfaces, |
142 'include_path': this_include_path, | 148 'include_path': this_include_path, |
143 # FIXME: temporary private field, while removing old treatement of | 149 # FIXME: temporary private field, while removing old treatement of |
144 # 'implements': http://crbug.com/360435 | 150 # 'implements': http://crbug.com/360435 |
145 'is_legacy_treat_as_partial_interface': 'LegacyTreatAsPartialInterface' in extended_attributes, | 151 'is_legacy_treat_as_partial_interface': 'LegacyTreatAsPartialInterface' in extended_attributes, |
Nils Barth (inactive)
2014/07/18 21:52:34
Could you fix the alpha here?
bashi
2014/07/22 02:33:57
Done.
| |
146 'is_callback_interface': is_callback_interface_from_idl(idl_file_content s), | 152 'is_callback_interface': is_callback_interface_from_idl(idl_file_content s), |
153 'is_dictionary': is_dictionary_from_idl(idl_file_contents), | |
147 'parent': get_parent_interface(idl_file_contents), | 154 'parent': get_parent_interface(idl_file_contents), |
148 # Interfaces that are referenced (used as types) and that we introspect | 155 # Interfaces that are referenced (used as types) and that we introspect |
149 # during code generation (beyond interface-level data ([ImplementedAs], | 156 # during code generation (beyond interface-level data ([ImplementedAs], |
150 # is_callback_interface, ancestors, and inherited extended attributes): | 157 # is_callback_interface, ancestors, and inherited extended attributes): |
151 # deep dependencies. | 158 # deep dependencies. |
152 # These cause rebuilds of referrers, due to the dependency, so these | 159 # These cause rebuilds of referrers, due to the dependency, so these |
153 # should be minimized; currently only targets of [PutForwards]. | 160 # should be minimized; currently only targets of [PutForwards]. |
154 'referenced_interfaces': get_put_forward_interfaces_from_idl(idl_file_co ntents), | 161 'referenced_interfaces': get_put_forward_interfaces_from_idl(idl_file_co ntents), |
162 'relative_dir': relative_dir, | |
155 } | 163 } |
156 | 164 |
157 | 165 |
158 def info_individual(): | 166 def info_individual(): |
159 """Returns info packaged as a dict.""" | 167 """Returns info packaged as a dict.""" |
160 return { | 168 return { |
161 'interfaces_info': interfaces_info, | 169 'interfaces_info': interfaces_info, |
162 # Can't pickle defaultdict, convert to dict | 170 # Can't pickle defaultdict, convert to dict |
163 'partial_interface_files': dict(partial_interface_files), | 171 'partial_interface_files': dict(partial_interface_files), |
164 } | 172 } |
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183 for idl_filename in idl_files: | 191 for idl_filename in idl_files: |
184 compute_info_individual(idl_filename, options.component_dir) | 192 compute_info_individual(idl_filename, options.component_dir) |
185 | 193 |
186 write_pickle_file(options.interfaces_info_file, | 194 write_pickle_file(options.interfaces_info_file, |
187 info_individual(), | 195 info_individual(), |
188 options.write_file_only_if_changed) | 196 options.write_file_only_if_changed) |
189 | 197 |
190 | 198 |
191 if __name__ == '__main__': | 199 if __name__ == '__main__': |
192 sys.exit(main()) | 200 sys.exit(main()) |
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