/******************************************************************************
 *
 * Project:  MapServer
 * Purpose:  Commandline tester for expression evaluation
 * Author:   Steve Lime and the MapServer team.
 *
 ******************************************************************************
 * Copyright (c) 1996-2004 Regents of the University of Minnesota.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in 
 * all copies of this Software or works derived from this Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 ******************************************************************************
 *
 * $Log: testexpr.c,v $
 * Revision 1.4  2004/10/21 04:30:56  frank
 * Added standardized headers.  Added MS_CVSID().
 *
 */

#include <time.h>

#include "map.h"
#include "mapparser.h"

MS_CVSID("$Id: testexpr.c,v 1.4 2004/10/21 04:30:56 frank Exp $")

extern int msyyparse();
extern int msyylex();
extern char *msyytext;

extern int msyyresult; // result of parsing, true/false
extern int msyystate;
extern char *msyystring;

int main(int argc, char *argv[])
{
  int status;

  if(argc > 1 && strcmp(argv[1], "-v") == 0) {
    printf("%s\n", msGetVersion());
    exit(0);
  }

  /* ---- check the number of arguments, return syntax if not correct ---- */
  if( argc < 2) {
    fprintf(stdout, "Syntax: testexpr [string]\n");
    exit(0);
  }

  msyystate = 4; 
  msyystring = argv[1];

  status = msyyparse();
  if(status != 0) 
    printf("Error parsing expression.\n");
  else
    printf("Expression evalulated to: %d.\n", msyyresult);

  exit(0);
}
