| #------------------------------------------------------------------------------ | |
| # pycparser: c-to-c.py | |
| # | |
| # Example of using pycparser.c_generator, serving as a simplistic translator | |
| # from C to AST and back to C. | |
| # | |
| # Eli Bendersky [https://eli.thegreenplace.net/] | |
| # License: BSD | |
| #------------------------------------------------------------------------------ | |
| import sys | |
| # This is not required if you've installed pycparser into | |
| # your site-packages/ with setup.py | |
| sys.path.extend(['.', '..']) | |
| from pycparser import parse_file, c_generator | |
| def translate_to_c(filename): | |
| """ Simply use the c_generator module to emit a parsed AST. | |
| """ | |
| ast = parse_file(filename, use_cpp=True) | |
| generator = c_generator.CGenerator() | |
| print(generator.visit(ast)) | |
| if __name__ == "__main__": | |
| if len(sys.argv) > 1: | |
| translate_to_c(sys.argv[1]) | |
| else: | |
| print("Please provide a filename as argument") | |