1 #-----------------------------------------------------------------
2 # pycparser: dump_ast.py
3 #
4 # Basic example of parsing a file and dumping its parsed AST.
5 #
6 # Eli Bendersky [https://eli.thegreenplace.net/]
7 # License: BSD
8 #-----------------------------------------------------------------
9 from __future__ import print_function
10 import argparse
11 import sys
12 
13 # This is not required if you've installed pycparser into
14 # your site-packages/ with setup.py
15 sys.path.extend(['.', '..'])
16 
17 from pycparser import c_parser, c_ast, parse_file
18 
19 if __name__ == "__main__":
20     argparser = argparse.ArgumentParser('Dump AST')
21     argparser.add_argument('filename', help='name of file to parse')
22     argparser.add_argument('--coord', help='show coordinates in the dump',
23                            action='store_true')
24     args = argparser.parse_args()
25 
26     ast = parse_file(args.filename, use_cpp=False)
27     ast.show(showcoord=args.coord)
28