1 /*
2  * (C) Copyright 2014, Stephen M. Cameron.
3  *
4  * The license below covers all files distributed with fio unless otherwise
5  * noted in the file itself.
6  *
7  *  This program is free software; you can redistribute it and/or modify
8  *  it under the terms of the GNU General Public License version 2 as
9  *  published by the Free Software Foundation.
10  *
11  *  This program is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU General Public License for more details.
15  *
16  *  You should have received a copy of the GNU General Public License
17  *  along with this program; if not, write to the Free Software
18  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19  *
20  */
21 
22 #include <stdio.h>
23 #include <string.h>
24 
25 #include "../y.tab.h"
26 
27 extern int evaluate_arithmetic_expression(const char *buffer, long long *ival,
28 					  double *dval, double implied_units, int is_time);
29 
30 int main(int argc, char *argv[])
31 {
32 	int rc, bye = 0;
33 	long long result;
34 	double dresult;
35 	char buffer[100];
36 
37 	do {
38 		if (fgets(buffer, 90, stdin) == NULL)
39 			break;
40 		rc = strlen(buffer);
41 		if (rc > 0 && buffer[rc - 1] == '\n')
42 			buffer[rc - 1] = '\0';
43 		rc = evaluate_arithmetic_expression(buffer, &result, &dresult, 1.0, 0);
44 		if (!rc) {
45 			printf("%lld (%20.20lf)\n", result, dresult);
46 		} else {
47 			fprintf(stderr, "Syntax error\n");
48 			result = 0;
49 			dresult = 0;
50 		}
51 	} while (!bye);
52 	return 0;
53 }
54 
55