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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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| 62 if split_schema[0] != 'api': | 62 if split_schema[0] != 'api': |
| 63 continue | 63 continue |
| 64 else: | 64 else: |
| 65 referenced_schema = split_schema[1] | 65 referenced_schema = split_schema[1] |
| 66 | 66 |
| 67 referenced_schema_path = os.path.join( | 67 referenced_schema_path = os.path.join( |
| 68 os.path.dirname(schema), referenced_schema + '.json') | 68 os.path.dirname(schema), referenced_schema + '.json') |
| 69 referenced_api_defs = json_schema.Load(referenced_schema_path) | 69 referenced_api_defs = json_schema.Load(referenced_schema_path) |
| 70 | 70 |
| 71 for namespace in referenced_api_defs: | 71 for namespace in referenced_api_defs: |
| 72 api_model.AddNamespace(namespace, | 72 api_model.AddNamespace( |
| 73 namespace, |
| 73 os.path.relpath(referenced_schema_path, opts.root)) | 74 os.path.relpath(referenced_schema_path, opts.root)) |
| 74 | 75 |
| 75 # Gets the relative path from opts.root to the schema to correctly determine | 76 # Gets the relative path from opts.root to the schema to correctly determine |
| 76 # the include path. | 77 # the include path. |
| 77 relpath = os.path.relpath(schema, opts.root) | 78 relpath = os.path.relpath(schema, opts.root) |
| 78 namespace = api_model.AddNamespace(target_namespace, relpath) | 79 namespace = api_model.AddNamespace(target_namespace, |
| 80 relpath, |
| 81 include_compiler_options=True) |
| 79 if not namespace: | 82 if not namespace: |
| 80 continue | 83 continue |
| 81 | 84 |
| 82 if short_filename != namespace.unix_name: | 85 if short_filename != namespace.unix_name: |
| 83 sys.exit("Filename %s is illegal. Name files using unix_hacker style." % | 86 sys.exit("Filename %s is illegal. Name files using unix_hacker style." % |
| 84 filename) | 87 filename) |
| 85 | 88 |
| 86 # The output filename must match the input filename for gyp to deal with it | 89 # The output filename must match the input filename for gyp to deal with it |
| 87 # properly. | 90 # properly. |
| 88 out_file = namespace.unix_name | 91 out_file = namespace.unix_name |
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| 123 api_defs = [] | 126 api_defs = [] |
| 124 for filename in filenames: | 127 for filename in filenames: |
| 125 schema = os.path.normpath(filename) | 128 schema = os.path.normpath(filename) |
| 126 schema_filename, schema_extension = os.path.splitext(schema) | 129 schema_filename, schema_extension = os.path.splitext(schema) |
| 127 api_defs.extend(load_schema(schema)) | 130 api_defs.extend(load_schema(schema)) |
| 128 | 131 |
| 129 api_model = model.Model() | 132 api_model = model.Model() |
| 130 relpath = os.path.relpath(os.path.normpath(filenames[0]), root) | 133 relpath = os.path.relpath(os.path.normpath(filenames[0]), root) |
| 131 | 134 |
| 132 for target_namespace, schema_filename in zip(api_defs, filenames): | 135 for target_namespace, schema_filename in zip(api_defs, filenames): |
| 133 namespace = api_model.AddNamespace(target_namespace, relpath) | 136 namespace = api_model.AddNamespace(target_namespace, |
| 137 relpath, |
| 138 include_compiler_options=True) |
| 134 path, filename = os.path.split(schema_filename) | 139 path, filename = os.path.split(schema_filename) |
| 135 short_filename, extension = os.path.splitext(filename) | 140 short_filename, extension = os.path.splitext(filename) |
| 136 | 141 |
| 137 # Filenames are checked against the unix_names of the namespaces they | 142 # Filenames are checked against the unix_names of the namespaces they |
| 138 # generate because the gyp uses the names of the JSON files to generate | 143 # generate because the gyp uses the names of the JSON files to generate |
| 139 # the names of the .cc and .h files. We want these to be using unix_names. | 144 # the names of the .cc and .h files. We want these to be using unix_names. |
| 140 if namespace.unix_name != short_filename: | 145 if namespace.unix_name != short_filename: |
| 141 sys.exit("Filename %s is illegal. Name files using unix_hacker style." % | 146 sys.exit("Filename %s is illegal. Name files using unix_hacker style." % |
| 142 schema_filename) | 147 schema_filename) |
| 143 | 148 |
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| 193 | 198 |
| 194 if not args: | 199 if not args: |
| 195 sys.exit(0) # This is OK as a no-op | 200 sys.exit(0) # This is OK as a no-op |
| 196 dest_dir = opts.destdir | 201 dest_dir = opts.destdir |
| 197 root_namespace = opts.namespace | 202 root_namespace = opts.namespace |
| 198 | 203 |
| 199 if opts.bundle: | 204 if opts.bundle: |
| 200 handle_bundle_schema(args, dest_dir, opts.root, root_namespace) | 205 handle_bundle_schema(args, dest_dir, opts.root, root_namespace) |
| 201 else: | 206 else: |
| 202 handle_single_schema(args[0], dest_dir, opts.root, root_namespace) | 207 handle_single_schema(args[0], dest_dir, opts.root, root_namespace) |
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