Function main

Parser/asdl_c.py:2437–2462

(input_filename, c_filename, h_filename, internal_h_filename, dump_module=False)

    v.visit(mod)

def main(input_filename, c_filename, h_filename, internal_h_filename, dump_module=False):
    auto_gen_msg = AUTOGEN_MESSAGE.format("/".join(Path(__file__).parts[-2:]))
    mod = asdl.parse(input_filename)
    if dump_module:
        print('Parsed Module:')
        print(mod)
    if not asdl.check(mod):
        sys.exit(1)

    metadata_visitor = MetadataVisitor()
    metadata_visitor.visit(mod)
    metadata = metadata_visitor.metadata

    with c_filename.open("w") as c_file, \
         h_filename.open("w") as h_file, \
         internal_h_filename.open("w") as internal_h_file:
        c_file.write(auto_gen_msg)
        h_file.write(auto_gen_msg)
        internal_h_file.write(auto_gen_msg)

        write_internal_h_header(mod, internal_h_file)
        write_source(mod, metadata, c_file, internal_h_file)
        write_header(mod, metadata, h_file)
        write_internal_h_footer(mod, internal_h_file)

    print(f"{c_filename}, {h_filename}, {internal_h_filename} regenerated.")

if __name__ == "__main__":
    parser = ArgumentParser()