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# ------------------------------------------------------------------------------
# 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: str) -> None:
"""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")
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