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# 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
from cobalt.bindings.code_generator_cobalt import CodeGeneratorCobalt
from cobalt.bindings.expression_generator import ExpressionGenerator
class ExpressionGeneratorMozjs(ExpressionGenerator):
"""Implementation of ExpressionGenerator for SpiderMonkey 45."""
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 CodeGeneratorMozjs45(CodeGeneratorCobalt):
"""Code generator class for SpiderMonkey45 bindings."""
_expression_generator = ExpressionGeneratorMozjs()
def __init__(self, *args, **kwargs):
module_path, _ = os.path.split(os.path.realpath(__file__))
templates_dir = os.path.normpath(os.path.join(module_path, 'templates'))
super(CodeGeneratorMozjs45, self).__init__(templates_dir, *args, **kwargs)
@property
def generated_file_prefix(self):
return 'mozjs'
@property
def expression_generator(self):
return CodeGeneratorMozjs45._expression_generator