Source/bindings/scripts/code_generator_v8.py

# Copyright (C) 2013 Google Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
#     * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
#     * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

"""Generate Blink V8 bindings (.h and .cpp files).

Input: An object of class IdlDefinitions, containing an IDL interface X
Output: V8X.h and V8X.cpp

FIXME: Currently a stub, as part of landing the parser and code generator
incrementally. Only implements generation of dummy .cpp and .h files.
"""

import os.path


def generate_dummy_header_and_cpp(target_interface_name, output_directory):
    header_basename = 'V8%s.h' % target_interface_name
    cpp_basename = 'V8%s.cpp' % target_interface_name
    header_fullname = os.path.join(output_directory, header_basename)
    cpp_fullname = os.path.join(output_directory, cpp_basename)
    contents = """/*
    This file is generated just to tell build scripts that {header_basename} and
    {cpp_basename} are created for {target_interface_name}.idl, and thus
    prevent the build scripts from trying to generate {header_basename} and
    {cpp_basename} at every build. This file must not be tried to compile.
*/
""".format(**locals())
    with open(header_fullname, 'w') as header_file:
        header_file.write(contents)
    with open(cpp_fullname, 'w') as cpp_file:
        cpp_file.write(contents)