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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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| 64 relpath = os.path.relpath(os.path.normpath(schema_filename), root) | 64 relpath = os.path.relpath(os.path.normpath(schema_filename), root) |
| 65 namespace = api_model.AddNamespace(target_namespace, | 65 namespace = api_model.AddNamespace(target_namespace, |
| 66 relpath, | 66 relpath, |
| 67 include_compiler_options=True) | 67 include_compiler_options=True) |
| 68 if default_namespace is None: | 68 if default_namespace is None: |
| 69 default_namespace = namespace | 69 default_namespace = namespace |
| 70 | 70 |
| 71 path, filename = os.path.split(schema_filename) | 71 path, filename = os.path.split(schema_filename) |
| 72 short_filename, extension = os.path.splitext(filename) | 72 short_filename, extension = os.path.splitext(filename) |
| 73 | 73 |
| 74 # Filenames are checked against the unix_names of the namespaces they | |
| 75 # generate because the gyp uses the names of the JSON files to generate | |
| 76 # the names of the .cc and .h files. We want these to be using unix_names. | |
| 77 if namespace.unix_name != short_filename: | |
| 78 sys.exit("Filename %s is illegal. Name files using unix_hacker style." % | |
| 79 schema_filename) | |
| 80 | |
| 81 # Construct the type generator with all the namespaces in this model. | 74 # Construct the type generator with all the namespaces in this model. |
| 82 type_generator = CppTypeGenerator(api_model, | 75 type_generator = CppTypeGenerator(api_model, |
| 83 schema_loader, | 76 schema_loader, |
| 84 default_namespace=default_namespace) | 77 default_namespace=default_namespace) |
| 85 | 78 |
| 86 if generator == 'cpp-bundle': | 79 if generator == 'cpp-bundle': |
| 87 cpp_bundle_generator = CppBundleGenerator(root, | 80 cpp_bundle_generator = CppBundleGenerator(root, |
| 88 api_model, | 81 api_model, |
| 89 api_defs, | 82 api_defs, |
| 90 type_generator, | 83 type_generator, |
| 91 root_namespace, | 84 root_namespace, |
| 92 namespace.source_file_dir) | 85 namespace.source_file_dir) |
| 93 generators = [ | 86 generators = [ |
| 94 ('generated_api.cc', cpp_bundle_generator.api_cc_generator), | 87 ('generated_api.cc', cpp_bundle_generator.api_cc_generator), |
| 95 ('generated_api.h', cpp_bundle_generator.api_h_generator), | 88 ('generated_api.h', cpp_bundle_generator.api_h_generator), |
| 96 ('generated_schemas.cc', cpp_bundle_generator.schemas_cc_generator), | 89 ('generated_schemas.cc', cpp_bundle_generator.schemas_cc_generator), |
| 97 ('generated_schemas.h', cpp_bundle_generator.schemas_h_generator) | 90 ('generated_schemas.h', cpp_bundle_generator.schemas_h_generator) |
| 98 ] | 91 ] |
| 99 elif generator == 'cpp': | 92 elif generator == 'cpp': |
| 100 cpp_generator = CppGenerator(type_generator, root_namespace) | 93 cpp_generator = CppGenerator(type_generator, root_namespace) |
| 101 generators = [ | 94 generators = [ |
| 102 ('%s.h' % namespace.unix_name, cpp_generator.h_generator), | 95 ('%s.h' % short_filename, cpp_generator.h_generator), |
| 103 ('%s.cc' % namespace.unix_name, cpp_generator.cc_generator) | 96 ('%s.cc' % short_filename, cpp_generator.cc_generator) |
| 104 ] | 97 ] |
| 105 elif generator == 'dart': | 98 elif generator == 'dart': |
| 106 generators = [ | 99 generators = [ |
| 107 ('%s.dart' % namespace.unix_name, DartGenerator( | 100 ('%s.dart' % namespace.unix_name, DartGenerator( |
| 108 dart_overrides_dir)) | 101 dart_overrides_dir)) |
| 109 ] | 102 ] |
| 110 elif generator == 'ppapi': | 103 elif generator == 'ppapi': |
| 111 generator = PpapiGenerator() | 104 generator = PpapiGenerator() |
| 112 generators = [ | 105 generators = [ |
| 113 (os.path.join('api', 'ppb_%s.idl' % namespace.unix_name), | 106 (os.path.join('api', 'ppb_%s.idl' % namespace.unix_name), |
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| 154 # Unless in bundle mode, only one file should be specified. | 147 # Unless in bundle mode, only one file should be specified. |
| 155 if opts.generator != 'cpp-bundle' and len(filenames) > 1: | 148 if opts.generator != 'cpp-bundle' and len(filenames) > 1: |
| 156 # TODO(sashab): Could also just use filenames[0] here and not complain. | 149 # TODO(sashab): Could also just use filenames[0] here and not complain. |
| 157 raise Exception( | 150 raise Exception( |
| 158 "Unless in bundle mode, only one file can be specified at a time.") | 151 "Unless in bundle mode, only one file can be specified at a time.") |
| 159 | 152 |
| 160 result = GenerateSchema(opts.generator, filenames, opts.root, opts.destdir, | 153 result = GenerateSchema(opts.generator, filenames, opts.root, opts.destdir, |
| 161 opts.namespace, opts.dart_overrides_dir) | 154 opts.namespace, opts.dart_overrides_dir) |
| 162 if not opts.destdir: | 155 if not opts.destdir: |
| 163 print result | 156 print result |
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