1 /* $Id: mandoc.c,v 1.7 2009/11/02 06:22:45 kristaps Exp $ */
3 * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 #if defined(__linux__) || defined(__MINT__)
18 # define _GNU_SOURCE /* strptime() */
21 #include <sys/types.h>
30 #include "libmandoc.h"
32 static int a2time(time_t *, const char *, const char *);
36 mandoc_special(const char *p)
77 if (0 == *++p || ! isgraph((u_char)*p))
81 if (0 == *++p || ! isgraph((u_char)*p))
85 if (0 == *++p || ! isgraph((u_char)*p))
89 for (c = 3, p++; *p && ']' != *p; p++, c++)
90 if ( ! isgraph((u_char)*p))
92 return(*p == ']' ? c : 0);
98 if (0 == *++p || ! isgraph((u_char)*p))
100 if (0 == *++p || ! isgraph((u_char)*p))
109 for (c = 3, p++; *p && ']' != *p; p++, c++)
110 if ( ! isgraph((u_char)*p))
113 return(*p == ']' ? c : 0);
118 mandoc_calloc(size_t num, size_t size)
122 ptr = calloc(num, size);
133 mandoc_malloc(size_t size)
148 mandoc_realloc(void *ptr, size_t size)
151 ptr = realloc(ptr, size);
162 mandoc_strdup(const char *ptr)
177 a2time(time_t *t, const char *fmt, const char *p)
182 memset(&tm, 0, sizeof(struct tm));
184 pp = strptime(p, fmt, &tm);
185 if (NULL != pp && '\0' == *pp) {
195 * Convert from a manual date string (see mdoc(7) and man(7)) into a
196 * date according to the stipulated date type.
199 mandoc_a2time(int flags, const char *p)
203 if (MTIME_MDOCDATE & flags) {
204 if (0 == strcmp(p, "$" "Mdocdate$"))
206 if (a2time(&t, "$" "Mdocdate: %b %d %Y $", p))
210 if (MTIME_CANONICAL & flags || MTIME_REDUCED & flags)
211 if (a2time(&t, "%b %d, %Y", p))
214 if (MTIME_ISO_8601 & flags)
215 if (a2time(&t, "%Y-%m-%d", p))
218 if (MTIME_REDUCED & flags) {
219 if (a2time(&t, "%d, %Y", p))
221 if (a2time(&t, "%Y", p))