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1 #!/usr/bin/env python | 1 #!/usr/bin/env python |
2 # Copyright (c) 2012 The Chromium Authors. All rights reserved. | 2 # Copyright (c) 2012 The Chromium Authors. All rights reserved. |
3 # Use of this source code is governed by a BSD-style license that can be | 3 # Use of this source code is governed by a BSD-style license that can be |
4 # found in the LICENSE file. | 4 # found in the LICENSE file. |
5 """Generator for C++ structs from api json files. | 5 """Generator for C++ structs from api json files. |
6 | 6 |
7 The purpose of this tool is to remove the need for hand-written code that | 7 The purpose of this tool is to remove the need for hand-written code that |
8 converts to and from base::Value types when receiving javascript api calls. | 8 converts to and from base::Value types when receiving javascript api calls. |
9 Originally written for generating code for extension apis. Reference schemas | 9 Originally written for generating code for extension apis. Reference schemas |
10 are in chrome/common/extensions/api. | 10 are in chrome/common/extensions/api. |
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31 # Names of supported code generators, as specified on the command-line. | 31 # Names of supported code generators, as specified on the command-line. |
32 # First is default. | 32 # First is default. |
33 GENERATORS = ['cpp', 'cpp-bundle', 'dart'] | 33 GENERATORS = ['cpp', 'cpp-bundle', 'dart'] |
34 | 34 |
35 def GenerateSchema(generator, | 35 def GenerateSchema(generator, |
36 filenames, | 36 filenames, |
37 root, | 37 root, |
38 destdir, | 38 destdir, |
39 root_namespace, | 39 root_namespace, |
40 dart_overrides_dir): | 40 dart_overrides_dir): |
41 schema_loader = SchemaLoader(os.path.dirname(os.path.relpath( | 41 schema_loader = SchemaLoader( |
42 os.path.normpath(filenames[0]), root))) | 42 os.path.dirname(os.path.relpath(os.path.normpath(filenames[0]), root)), |
43 os.path.dirname(filenames[0])) | |
43 # Merge the source files into a single list of schemas. | 44 # Merge the source files into a single list of schemas. |
44 api_defs = [] | 45 api_defs = [] |
45 for filename in filenames: | 46 for filename in filenames: |
46 schema = os.path.normpath(filename) | 47 schema = os.path.normpath(filename) |
47 schema_filename, schema_extension = os.path.splitext(schema) | 48 schema_filename, schema_extension = os.path.splitext(schema) |
48 path, short_filename = os.path.split(schema_filename) | 49 path, short_filename = os.path.split(schema_filename) |
49 api_def = schema_loader.LoadSchema(schema) | 50 api_def = schema_loader.LoadSchema(short_filename + schema_extension) |
not at google - send to devlin
2013/09/27 16:10:20
if you use os.path.split(schema)[1] rather than (s
msimonides
2013/09/30 07:18:48
Done.
| |
50 | 51 |
51 # If compiling the C++ model code, delete 'nocompile' nodes. | 52 # If compiling the C++ model code, delete 'nocompile' nodes. |
52 if generator == 'cpp': | 53 if generator == 'cpp': |
53 api_def = json_schema.DeleteNodes(api_def, 'nocompile') | 54 api_def = json_schema.DeleteNodes(api_def, 'nocompile') |
54 api_defs.extend(api_def) | 55 api_defs.extend(api_def) |
55 | 56 |
56 api_model = Model() | 57 api_model = Model() |
57 | 58 |
58 # For single-schema compilation make sure that the first (i.e. only) schema | 59 # For single-schema compilation make sure that the first (i.e. only) schema |
59 # is the default one. | 60 # is the default one. |
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147 # Unless in bundle mode, only one file should be specified. | 148 # Unless in bundle mode, only one file should be specified. |
148 if opts.generator != 'cpp-bundle' and len(filenames) > 1: | 149 if opts.generator != 'cpp-bundle' and len(filenames) > 1: |
149 # TODO(sashab): Could also just use filenames[0] here and not complain. | 150 # TODO(sashab): Could also just use filenames[0] here and not complain. |
150 raise Exception( | 151 raise Exception( |
151 "Unless in bundle mode, only one file can be specified at a time.") | 152 "Unless in bundle mode, only one file can be specified at a time.") |
152 | 153 |
153 result = GenerateSchema(opts.generator, filenames, opts.root, opts.destdir, | 154 result = GenerateSchema(opts.generator, filenames, opts.root, opts.destdir, |
154 opts.namespace, opts.dart_overrides_dir) | 155 opts.namespace, opts.dart_overrides_dir) |
155 if not opts.destdir: | 156 if not opts.destdir: |
156 print result | 157 print result |
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