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/*** dtest.c -- like test(1) but for dates
*
* Copyright (C) 2011-2014 Sebastian Freundt
*
* Author: Sebastian Freundt <freundt@ga-group.nl>
*
* This file is part of dateutils.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the author nor the names of any contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
**/
#if defined HAVE_CONFIG_H
# include "config.h"
#endif /* HAVE_CONFIG_H */
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <sys/time.h>
#include <time.h>
#include "dt-core.h"
#include "dt-io.h"
const char *prog = "dtest";
#include "dtest.yucc"
int
main(int argc, char *argv[])
{
yuck_t argi[1U];
char **ifmt;
size_t nifmt;
struct dt_dt_s d1, d2;
int res = 0;
if (yuck_parse(argi, argc, argv)) {
res = 2;
goto out;
}
if (argi->nargs != 2U) {
yuck_auto_help(argi);
res = 2;
goto out;
}
ifmt = argi->input_format_args;
nifmt = argi->input_format_nargs;
if (dt_unk_p(d1 = dt_io_strpdt(argi->args[0U], ifmt, nifmt, NULL))) {
if (!argi->quiet_flag) {
dt_io_warn_strpdt(argi->args[0U]);
}
res = 2;
goto out;
}
if (dt_unk_p(d2 = dt_io_strpdt(argi->args[1U], ifmt, nifmt, NULL))) {
if (!argi->quiet_flag) {
dt_io_warn_strpdt(argi->args[1U]);
}
res = 2;
goto out;
}
/* just do the comparison */
if ((res = dt_dtcmp(d1, d2)) == -2) {
/* uncomparable */
res = 3;
} else if (argi->cmp_flag) {
switch (res) {
case 0:
res = 0;
break;
case -1:
res = 2;
break;
case 1:
res = 1;
break;
default:
res = 3;
break;
}
} else if (argi->eq_flag) {
res = res == 0 ? 0 : 1;
} else if (argi->ne_flag) {
res = res != 0 ? 0 : 1;
} else if (argi->lt_flag || argi->ot_flag) {
res = res == -1 ? 0 : 1;
} else if (argi->le_flag) {
res = res == -1 || res == 0 ? 0 : 1;
} else if (argi->gt_flag || argi->nt_flag) {
res = res == 1 ? 0 : 1;
} else if (argi->ge_flag) {
res = res == 1 || res == 0 ? 0 : 1;
}
out:
yuck_free(argi);
return res;
}
/* dtest.c ends here */
|
