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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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54 ) | 54 ) |
55 module_path = os.path.dirname(os.path.realpath(__file__)) | 55 module_path = os.path.dirname(os.path.realpath(__file__)) |
56 source_dir = os.path.normpath(os.path.join(module_path, os.pardir, os.pardir)) | 56 source_dir = os.path.normpath(os.path.join(module_path, os.pardir, os.pardir)) |
57 | 57 |
58 | 58 |
59 def parse_options(): | 59 def parse_options(): |
60 parser = OptionParser() | 60 parser = OptionParser() |
61 parser.add_option('--event-idl-files-list', help='file listing event IDL fil
es') | 61 parser.add_option('--event-idl-files-list', help='file listing event IDL fil
es') |
62 parser.add_option('--event-interfaces-file', help='output file') | 62 parser.add_option('--event-interfaces-file', help='output file') |
63 parser.add_option('--write-file-only-if-changed', type='int', help='if true,
do not write an output file if it would be identical to the existing one, which
avoids unnecessary rebuilds in ninja') | 63 parser.add_option('--write-file-only-if-changed', type='int', help='if true,
do not write an output file if it would be identical to the existing one, which
avoids unnecessary rebuilds in ninja') |
| 64 parser.add_option('--suffix', help='specify a suffix to the namespace, i.e.,
"Modules". Default is None.') |
64 | 65 |
65 options, args = parser.parse_args() | 66 options, args = parser.parse_args() |
66 if options.event_idl_files_list is None: | 67 if options.event_idl_files_list is None: |
67 parser.error('Must specify a file listing event IDL files using --event-
idl-files-list.') | 68 parser.error('Must specify a file listing event IDL files using --event-
idl-files-list.') |
68 if options.event_interfaces_file is None: | 69 if options.event_interfaces_file is None: |
69 parser.error('Must specify an output file using --event-interfaces-file.
') | 70 parser.error('Must specify an output file using --event-interfaces-file.
') |
70 if options.write_file_only_if_changed is None: | 71 if options.write_file_only_if_changed is None: |
71 parser.error('Must specify whether file is only written if changed using
--write-file-only-if-changed.') | 72 parser.error('Must specify whether file is only written if changed using
--write-file-only-if-changed.') |
72 options.write_file_only_if_changed = bool(options.write_file_only_if_changed
) | 73 options.write_file_only_if_changed = bool(options.write_file_only_if_changed
) |
73 if args: | 74 if args: |
74 parser.error('No arguments allowed, but %d given.' % len(args)) | 75 parser.error('No arguments allowed, but %d given.' % len(args)) |
75 return options | 76 return options |
76 | 77 |
77 | 78 |
78 def write_event_interfaces_file(event_idl_files, destination_filename, only_if_c
hanged): | 79 def write_event_interfaces_file(event_idl_files, destination_filename, only_if_c
hanged, suffix): |
79 def extended_attribute_string(name, value): | 80 def extended_attribute_string(name, value): |
80 if name == 'RuntimeEnabled': | 81 if name == 'RuntimeEnabled': |
81 value += 'Enabled' | 82 value += 'Enabled' |
82 return name + '=' + value | 83 return name + '=' + value |
83 | 84 |
84 def interface_line(full_path): | 85 def interface_line(full_path): |
85 relative_path_local, _ = os.path.splitext(os.path.relpath(full_path, sou
rce_dir)) | 86 relative_path_local, _ = os.path.splitext(os.path.relpath(full_path, sou
rce_dir)) |
86 relative_path_posix = relative_path_local.replace(os.sep, posixpath.sep) | 87 relative_path_posix = relative_path_local.replace(os.sep, posixpath.sep) |
87 | 88 |
88 idl_file_contents = get_file_contents(full_path) | 89 idl_file_contents = get_file_contents(full_path) |
89 extended_attributes = get_interface_extended_attributes_from_idl(idl_fil
e_contents) | 90 extended_attributes = get_interface_extended_attributes_from_idl(idl_fil
e_contents) |
90 extended_attributes_list = [ | 91 extended_attributes_list = [ |
91 extended_attribute_string(name, extended_attributes[name]) | 92 extended_attribute_string(name, extended_attributes[name]) |
92 for name in EXPORTED_EXTENDED_ATTRIBUTES | 93 for name in EXPORTED_EXTENDED_ATTRIBUTES |
93 if name in extended_attributes] | 94 if name in extended_attributes] |
94 | 95 |
95 return '%s %s\n' % (relative_path_posix, | 96 return '%s %s\n' % (relative_path_posix, |
96 ', '.join(extended_attributes_list)) | 97 ', '.join(extended_attributes_list)) |
97 | 98 |
98 lines = ['namespace="Event"\n', | 99 lines = ['namespace="Event"\n'] |
99 '\n'] | 100 if suffix: |
| 101 lines.append('suffix="' + suffix + '"\n') |
| 102 lines.append('\n') |
100 interface_lines = [interface_line(event_idl_file) | 103 interface_lines = [interface_line(event_idl_file) |
101 for event_idl_file in event_idl_files] | 104 for event_idl_file in event_idl_files] |
102 interface_lines.sort() | 105 interface_lines.sort() |
103 lines.extend(interface_lines) | 106 lines.extend(interface_lines) |
104 write_file(''.join(lines), destination_filename, only_if_changed) | 107 write_file(''.join(lines), destination_filename, only_if_changed) |
105 | 108 |
106 | 109 |
107 ################################################################################ | 110 ################################################################################ |
108 | 111 |
109 def main(): | 112 def main(): |
110 options = parse_options() | 113 options = parse_options() |
111 with open(options.event_idl_files_list) as event_idl_files_list: | 114 with open(options.event_idl_files_list) as event_idl_files_list: |
112 event_idl_files = [line.rstrip('\n') for line in event_idl_files_list] | 115 event_idl_files = [line.rstrip('\n') for line in event_idl_files_list] |
113 write_event_interfaces_file(event_idl_files, | 116 write_event_interfaces_file(event_idl_files, |
114 options.event_interfaces_file, | 117 options.event_interfaces_file, |
115 options.write_file_only_if_changed) | 118 options.write_file_only_if_changed, |
| 119 options.suffix) |
116 | 120 |
117 | 121 |
118 if __name__ == '__main__': | 122 if __name__ == '__main__': |
119 sys.exit(main()) | 123 sys.exit(main()) |
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