| # Copyright 2016 Google Inc. All Rights Reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| """Mozjs-specific implementation of CodeGeneratorCobalt. |
| |
| Defines CodeGeneratorMozjs and ExpressionGeneratorMozjs classes. |
| """ |
| |
| import os |
| import sys |
| |
| # Add the bindings directory to the path. |
| module_path, module_filename = os.path.split(os.path.realpath(__file__)) |
| cobalt_bindings_dir = os.path.normpath(os.path.join(module_path, os.pardir)) |
| sys.path.append(cobalt_bindings_dir) |
| |
| from code_generator_cobalt import CodeGeneratorCobalt # pylint: disable=g-import-not-at-top |
| from expression_generator import ExpressionGenerator |
| |
| TEMPLATES_DIR = os.path.normpath(os.path.join(module_path, 'templates')) |
| |
| |
| class ExpressionGeneratorMozjs(ExpressionGenerator): |
| """Implementation of ExpressionGenerator for SpiderMonkey.""" |
| |
| def is_undefined(self, arg): |
| return '%s.isUndefined()' % arg |
| |
| def is_undefined_or_null(self, arg): |
| return '%s.isNullOrUndefined()' % arg |
| |
| def inherits_interface(self, interface_name, arg): |
| return ('%s.isObject() ?' |
| ' wrapper_factory->DoesObjectImplementInterface(\n' |
| ' object, base::GetTypeId<%s>()) :\n' |
| ' false') % (arg, interface_name) |
| |
| def is_number(self, arg): |
| return '%s.isNumber()' % arg |
| |
| |
| class CodeGeneratorMozjs(CodeGeneratorCobalt): |
| """Code generator class for SpiderMonkey bindings.""" |
| |
| _expression_generator = ExpressionGeneratorMozjs() |
| |
| def __init__(self, interfaces_info, cache_dir, output_dir): |
| CodeGeneratorCobalt.__init__(self, interfaces_info, TEMPLATES_DIR, |
| cache_dir, output_dir) |
| |
| @property |
| def generated_file_prefix(self): |
| return 'mozjs' |
| |
| @property |
| def expression_generator(self): |
| return CodeGeneratorMozjs._expression_generator |