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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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63 | 63 |
64 # Gets the relative path from opts.root to the schema to correctly determine | 64 # Gets the relative path from opts.root to the schema to correctly determine |
65 # the include path. | 65 # the include path. |
66 relpath = os.path.relpath(schema, opts.root) | 66 relpath = os.path.relpath(schema, opts.root) |
67 namespace = api_model.AddNamespace(target_namespace, relpath) | 67 namespace = api_model.AddNamespace(target_namespace, relpath) |
68 if not namespace: | 68 if not namespace: |
69 continue | 69 continue |
70 | 70 |
71 # The output filename must match the input filename for gyp to deal with it | 71 # The output filename must match the input filename for gyp to deal with it |
72 # properly. | 72 # properly. |
73 out_file = namespace.unix_name | 73 out_file = namespace.name |
74 type_generator = cpp_type_generator.CppTypeGenerator( | 74 type_generator = cpp_type_generator.CppTypeGenerator( |
75 root_namespace, namespace, namespace.unix_name) | 75 root_namespace, namespace, namespace.unix_name) |
76 for referenced_namespace in api_model.namespaces.values(): | 76 for referenced_namespace in api_model.namespaces.values(): |
77 if referenced_namespace == namespace: | 77 if referenced_namespace == namespace: |
78 continue | 78 continue |
79 type_generator.AddNamespace( | 79 type_generator.AddNamespace( |
80 referenced_namespace, | 80 referenced_namespace, |
81 referenced_namespace.unix_name) | 81 referenced_namespace.name) |
82 | 82 |
83 h_code = (h_generator.HGenerator(namespace, type_generator) | 83 h_code = (h_generator.HGenerator(namespace, type_generator) |
84 .Generate().Render()) | 84 .Generate().Render()) |
85 cc_code = (cc_generator.CCGenerator(namespace, type_generator) | 85 cc_code = (cc_generator.CCGenerator(namespace, type_generator) |
86 .Generate().Render()) | 86 .Generate().Render()) |
87 | 87 |
88 if dest_dir: | 88 if dest_dir: |
89 with open( | 89 with open( |
90 os.path.join(dest_dir, namespace.source_file_dir, out_file + '.cc'), | 90 os.path.join(dest_dir, namespace.source_file_dir, out_file + '.cc'), |
91 'w') as cc_file: | 91 'w') as cc_file: |
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113 | 113 |
114 api_model = model.Model() | 114 api_model = model.Model() |
115 relpath = os.path.relpath(os.path.normpath(filenames[0]), root) | 115 relpath = os.path.relpath(os.path.normpath(filenames[0]), root) |
116 for target_namespace in api_defs: | 116 for target_namespace in api_defs: |
117 api_model.AddNamespace(target_namespace, relpath) | 117 api_model.AddNamespace(target_namespace, relpath) |
118 | 118 |
119 type_generator = cpp_type_generator.CppTypeGenerator(root_namespace) | 119 type_generator = cpp_type_generator.CppTypeGenerator(root_namespace) |
120 for referenced_namespace in api_model.namespaces.values(): | 120 for referenced_namespace in api_model.namespaces.values(): |
121 type_generator.AddNamespace( | 121 type_generator.AddNamespace( |
122 referenced_namespace, | 122 referenced_namespace, |
123 referenced_namespace.unix_name) | 123 referenced_namespace.name) |
124 | 124 |
125 generator = schema_bundle_generator.SchemaBundleGenerator( | 125 generator = schema_bundle_generator.SchemaBundleGenerator( |
126 api_model, api_defs, type_generator) | 126 api_model, api_defs, type_generator) |
127 api_h_code = generator.GenerateAPIHeader().Render() | 127 api_h_code = generator.GenerateAPIHeader().Render() |
128 schemas_h_code = generator.GenerateSchemasHeader().Render() | 128 schemas_h_code = generator.GenerateSchemasHeader().Render() |
129 schemas_cc_code = generator.GenerateSchemasCC().Render() | 129 schemas_cc_code = generator.GenerateSchemasCC().Render() |
130 | 130 |
131 if dest_dir: | 131 if dest_dir: |
132 basedir = os.path.join(dest_dir, 'chrome/common/extensions/api') | 132 basedir = os.path.join(dest_dir, 'chrome/common/extensions/api') |
133 with open(os.path.join(basedir, 'generated_api.h'), 'w') as h_file: | 133 with open(os.path.join(basedir, 'generated_api.h'), 'w') as h_file: |
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168 | 168 |
169 if not args: | 169 if not args: |
170 sys.exit(0) # This is OK as a no-op | 170 sys.exit(0) # This is OK as a no-op |
171 dest_dir = opts.destdir | 171 dest_dir = opts.destdir |
172 root_namespace = opts.namespace | 172 root_namespace = opts.namespace |
173 | 173 |
174 if opts.bundle: | 174 if opts.bundle: |
175 handle_bundle_schema(args, dest_dir, opts.root, root_namespace) | 175 handle_bundle_schema(args, dest_dir, opts.root, root_namespace) |
176 else: | 176 else: |
177 handle_single_schema(args[0], dest_dir, opts.root, root_namespace) | 177 handle_single_schema(args[0], dest_dir, opts.root, root_namespace) |
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