langviz/main.cc

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Copyright (c) 2000-2014 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 #include <stdio.h>
   9 #include <string.h>
  10 #include "../common/memory.h"
  11 #include "error.h"
  12 #include "Node.hh"
  13 #include "Grammar.hh"
  14 #include "Iterator.hh"
  15 #include "Graph.hh"
  16
  17 extern int bison_parse_file(const char* filename);
  18
  19 Grammar *grammar=0;
  20
  21 void show_usage()
  22 {
  23   fprintf(stderr, "Usage: %s bison_filename\n", argv0);
  24 }
  25
  26 int main(int argc, char *argv[])
  27 {
  28   argv0 = argv[0];
  29
  30   if(argc!=2) {
  31     show_usage();
  32     return 1;
  33   }
  34
  35   char *infilename=argv[1];
  36   grammar=new Grammar();
  37
  38   bison_parse_file(infilename);
  39
  40   grammar->compute_all();
  41   graph_use(grammar);
  42
  43   delete grammar;
  44   Node::chk_counter();
  45   check_mem_leak(argv0);
  46 }