Current File : //usr/share/doc/python3-pycparser/examples/func_defs.py
#-----------------------------------------------------------------
# pycparser: func_defs.py
#
# Using pycparser for printing out all the functions defined in a
# C file.
#
# This is a simple example of traversing the AST generated by
# pycparser. Call it from the root directory of pycparser.
#
# Eli Bendersky [https://eli.thegreenplace.net/]
# License: BSD
#-----------------------------------------------------------------
from __future__ import print_function
import sys
from pycparser import c_parser, c_ast, parse_file
# A simple visitor for FuncDef nodes that prints the names and
# locations of function definitions.
class FuncDefVisitor(c_ast.NodeVisitor):
def visit_FuncDef(self, node):
print('%s at %s' % (node.decl.name, node.decl.coord))
def show_func_defs(filename):
# Note that cpp is used. Provide a path to your own cpp or
# make sure one exists in PATH.
ast = parse_file(filename, use_cpp=True,
cpp_args=r'-Iutils/fake_libc_include')
v = FuncDefVisitor()
v.visit(ast)
if __name__ == "__main__":
if len(sys.argv) > 1:
filename = sys.argv[1]
else:
filename = 'examples/c_files/memmgr.c'
show_func_defs(filename)
Mr. DellatioNx196 GaLers xh3LL Backd00r 1.0, Coded By Mr. DellatioNx196 - Bogor BlackHat