#!/usr/bin/env python3
# -*- coding: utf-8 -*-
##########################################################################
#                                                                        #
#  This file is part of Frama-C.                                         #
#                                                                        #
#  Copyright (C) 2007-2022                                               #
#    CEA (Commissariat à l'énergie atomique et aux énergies              #
#         alternatives)                                                  #
#                                                                        #
#  you can redistribute it and/or modify it under the terms of the GNU   #
#  Lesser General Public License as published by the Free Software       #
#  Foundation, version 2.1.                                              #
#                                                                        #
#  It is distributed in the hope that it will be useful,                 #
#  but WITHOUT ANY WARRANTY; without even the implied warranty of        #
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         #
#  GNU Lesser General Public License for more details.                   #
#                                                                        #
#  See the GNU Lesser General Public License version 2.1                 #
#  for more details (enclosed in the file licenses/LGPLv2.1).            #
#                                                                        #
##########################################################################

"""This script finds files containing likely declarations and definitions
for a given function name, via heuristic syntactic matching."""

import sys
import build_callgraph

arg = ""
if len(sys.argv) < 2:
    print(f"usage: {sys.argv[0]} [file1 file2 ...]")
    print("        prints a heuristic callgraph for the specified files.")
    sys.exit(1)
else:
    files = sys.argv[1:]

cg = build_callgraph.compute(files)
build_callgraph.detect_recursion(cg)
