langviz/main.cc

   1 /******************************************************************************
   2  * Copyright (c) 2000-2016 Ericsson Telecom AB
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *   Balasko, Jeno
  10  *   Forstner, Matyas
  11  *
  12  ******************************************************************************/
  13 #include <stdio.h>
  14 #include <string.h>
  15 #include "../common/memory.h"
  16 #include "error.h"
  17 #include "Node.hh"
  18 #include "Grammar.hh"
  19 #include "Iterator.hh"
  20 #include "Graph.hh"
  21
  22 extern int bison_parse_file(const char* filename);
  23
  24 Grammar *grammar=0;
  25
  26 void show_usage()
  27 {
  28   fprintf(stderr, "Usage: %s bison_filename\n", argv0);
  29 }
  30
  31 int main(int argc, char *argv[])
  32 {
  33   argv0 = argv[0];
  34
  35   if(argc!=2) {
  36     show_usage();
  37     return 1;
  38   }
  39
  40   char *infilename=argv[1];
  41   grammar=new Grammar();
  42
  43   bison_parse_file(infilename);
  44
  45   grammar->compute_all();
  46   graph_use(grammar);
  47
  48   delete grammar;
  49   Node::chk_counter();
  50   check_mem_leak(argv0);
  51 }