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| 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 |
| 3 # found in the LICENSE file. |
| 4 |
| 5 """Aggregate generated dictionary impl classes. |
| 6 |
| 7 Usage: |
| 8 aggregate_generated_dictionaries.py COMPONENT_DIR INTERFACES_INFO OUTPUT_FILE |
| 9 |
| 10 COMPONENT_DIR is the name of a component, i.e., 'core' or 'modules'. |
| 11 INTERFACES_INFO is a pickle file generated by compute_interfaces_info_overall.py
. |
| 12 OUTPUT_FILE is the filename of output. |
| 13 """ |
| 14 |
| 15 import cPickle as pickle |
| 16 import posixpath |
| 17 import sys |
| 18 from utilities import write_file |
| 19 |
| 20 |
| 21 COPYRIGHT = """// Copyright 2014 The Chromium Authors. All rights reserved. |
| 22 // Use of this source code is governed by a BSD-style license that can be |
| 23 // found in the LICENSE file. |
| 24 |
| 25 """ |
| 26 |
| 27 |
| 28 def generate_path(interface_name, interface_info): |
| 29 return posixpath.join(interface_info['relative_dir'], |
| 30 '%s.cpp' % interface_name) |
| 31 |
| 32 |
| 33 def generate_content(generated_paths): |
| 34 output = [COPYRIGHT, |
| 35 '#define NO_IMPLICIT_ATOMICSTRING\n\n'] |
| 36 output.extend('#include "%s"\n' % generated_path |
| 37 for generated_path in sorted(generated_paths)) |
| 38 return ''.join(output) |
| 39 |
| 40 |
| 41 def main(args): |
| 42 # FIXME: we might want to accept multiple output files. |
| 43 if len(args) != 4: |
| 44 raise Exception('Expected 3 arguments.') |
| 45 component_dir = args[1] |
| 46 interfaces_info_file_name = args[2] |
| 47 output_file_name = args[3] |
| 48 with open(interfaces_info_file_name) as interfaces_info_file: |
| 49 interfaces_info = pickle.load(interfaces_info_file) |
| 50 |
| 51 generated_paths = [ |
| 52 generate_path(interface_name, interface_info) |
| 53 for interface_name, interface_info in interfaces_info.iteritems() |
| 54 if (interface_info['component_dir'] == component_dir and |
| 55 interface_info['is_dictionary'])] |
| 56 contents = generate_content(generated_paths) |
| 57 write_file(contents, output_file_name, only_if_changed=True) |
| 58 |
| 59 |
| 60 if __name__ == '__main__': |
| 61 sys.exit(main(sys.argv)) |
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