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"""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)