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pycparser

C parser and AST generator written in pure Python

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About

C parser in Python

Commands

pycparser

Examples

Parse a C file and generate an abstract syntax tree$ pycparser example.c

Parse C code with fake libc includes for preprocessing$ python -c "from pycparser import parse_file; ast = parse_file('code.c', use_cpp=True)"

Show AST representation of parsed C code$ python -c "from pycparser import c_parser; parser = c_parser.CParser(); ast = parser.parse('int x = 5;'); ast.show()"