Annotation of mandoc/man_action.c, Revision 1.5
1.5 ! kristaps 1: /* $Id: man_action.c,v 1.4 2009/03/26 09:55:39 kristaps Exp $ */
1.1 kristaps 2: /*
3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@openbsd.org>
4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the
7: * above copyright notice and this permission notice appear in all
8: * copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
11: * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
12: * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
13: * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
14: * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
15: * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
16: * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17: * PERFORMANCE OF THIS SOFTWARE.
18: */
19: #include <sys/utsname.h>
20:
21: #include <assert.h>
22: #include <err.h>
23: #include <errno.h>
24: #include <stdio.h>
25: #include <stdlib.h>
26: #include <string.h>
27:
28: #include "libman.h"
29:
1.3 kristaps 30: #ifdef __linux__
31: extern char *strptime(const char *, const char *, struct tm *);
32: #endif
1.1 kristaps 33:
34: struct actions {
35: int (*post)(struct man *);
36: };
37:
38:
1.2 kristaps 39: static int post_TH(struct man *);
1.5 ! kristaps 40: static time_t man_atotime(const char *);
1.2 kristaps 41:
1.1 kristaps 42: const struct actions man_actions[MAN_MAX] = {
43: { NULL }, /* __ */
1.2 kristaps 44: { post_TH }, /* TH */
1.1 kristaps 45: { NULL }, /* SH */
46: { NULL }, /* SS */
47: { NULL }, /* TP */
48: { NULL }, /* LP */
49: { NULL }, /* PP */
50: { NULL }, /* P */
51: { NULL }, /* IP */
52: { NULL }, /* HP */
53: { NULL }, /* SM */
54: { NULL }, /* SB */
55: { NULL }, /* BI */
56: { NULL }, /* IB */
57: { NULL }, /* BR */
58: { NULL }, /* RB */
59: { NULL }, /* R */
60: { NULL }, /* B */
61: { NULL }, /* I */
62: { NULL }, /* IR */
1.5 ! kristaps 63: { NULL }, /* RI */
1.1 kristaps 64: };
65:
66:
67: int
68: man_action_post(struct man *m)
69: {
70:
71: if (MAN_ACTED & m->last->flags)
72: return(1);
73: m->last->flags |= MAN_ACTED;
74:
75: switch (m->last->type) {
76: case (MAN_TEXT):
77: break;
78: case (MAN_ROOT):
79: break;
80: default:
81: if (NULL == man_actions[m->last->tok].post)
82: break;
83: return((*man_actions[m->last->tok].post)(m));
84: }
85: return(1);
86: }
87:
1.2 kristaps 88:
1.1 kristaps 89: static int
1.2 kristaps 90: post_TH(struct man *m)
1.1 kristaps 91: {
1.2 kristaps 92: struct man_node *n;
93: char *ep;
94: long lval;
1.1 kristaps 95:
96: if (m->meta.title)
97: free(m->meta.title);
98: if (m->meta.vol)
99: free(m->meta.vol);
1.2 kristaps 100: if (m->meta.source)
101: free(m->meta.source);
1.1 kristaps 102:
1.2 kristaps 103: m->meta.title = m->meta.vol = m->meta.source = NULL;
1.1 kristaps 104: m->meta.msec = 0;
1.2 kristaps 105: m->meta.date = 0;
106:
107: /* ->TITLE<- MSEC DATE SOURCE VOL */
108:
109: n = m->last->child;
110: assert(n);
1.1 kristaps 111:
1.2 kristaps 112: if (NULL == (m->meta.title = strdup(n->string)))
113: return(man_verr(m, n->line, n->pos, "malloc"));
114:
115: /* TITLE ->MSEC<- DATE SOURCE VOL */
1.1 kristaps 116:
1.2 kristaps 117: n = n->next;
118: assert(n);
1.1 kristaps 119:
1.2 kristaps 120: errno = 0;
121: lval = strtol(n->string, &ep, 10);
122: if (n->string[0] != '\0' && *ep == '\0')
123: m->meta.msec = (int)lval;
124: else if ( ! man_vwarn(m, n->line, n->pos, "invalid section"))
125: return(0);
1.1 kristaps 126:
1.2 kristaps 127: /* TITLE MSEC ->DATE<- SOURCE VOL */
1.1 kristaps 128:
1.5 ! kristaps 129: if (NULL == (n = n->next))
1.2 kristaps 130: m->meta.date = time(NULL);
1.5 ! kristaps 131: else if (0 == (m->meta.date = man_atotime(n->string))) {
1.2 kristaps 132: if ( ! man_vwarn(m, n->line, n->pos, "invalid date"))
133: return(0);
134: m->meta.date = time(NULL);
135: }
1.1 kristaps 136:
1.2 kristaps 137: /* TITLE MSEC DATE ->SOURCE<- VOL */
1.1 kristaps 138:
1.5 ! kristaps 139: if (n && (n = n->next))
1.2 kristaps 140: if (NULL == (m->meta.source = strdup(n->string)))
141: return(man_verr(m, n->line, n->pos, "malloc"));
1.1 kristaps 142:
1.2 kristaps 143: /* TITLE MSEC DATE SOURCE ->VOL<- */
1.1 kristaps 144:
1.5 ! kristaps 145: if (n && (n = n->next))
1.2 kristaps 146: if (NULL == (m->meta.vol = strdup(n->string)))
147: return(man_verr(m, n->line, n->pos, "malloc"));
1.1 kristaps 148:
149: /*
150: * The end document shouldn't have the prologue macros as part
151: * of the syntax tree (they encompass only meta-data).
152: */
153:
1.4 kristaps 154: if (m->last->parent->child == m->last) {
155: assert(MAN_ROOT == m->last->parent->type);
156: m->last->parent->child = NULL;
157: n = m->last;
158: m->last = m->last->parent;
159: m->next = MAN_NEXT_CHILD;
160: assert(m->last == m->first);
161: } else {
162: assert(m->last->prev);
163: m->last->prev->next = NULL;
164: n = m->last;
165: m->last = m->last->prev;
166: m->next = MAN_NEXT_SIBLING;
167: }
1.2 kristaps 168:
169: man_node_freelist(n);
170: return(1);
171: }
1.1 kristaps 172:
173:
1.2 kristaps 174: static time_t
175: man_atotime(const char *p)
176: {
177: struct tm tm;
178: char *pp;
179:
180: (void)memset(&tm, 0, sizeof(struct tm));
181:
182: if ((pp = strptime(p, "%b %d %Y", &tm)) && 0 == *pp)
183: return(mktime(&tm));
184: if ((pp = strptime(p, "%d %b %Y", &tm)) && 0 == *pp)
185: return(mktime(&tm));
186: if ((pp = strptime(p, "%b %d, %Y", &tm)) && 0 == *pp)
187: return(mktime(&tm));
188: if ((pp = strptime(p, "%b %Y", &tm)) && 0 == *pp)
189: return(mktime(&tm));
1.1 kristaps 190:
1.2 kristaps 191: return(0);
1.1 kristaps 192: }
CVSweb
![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to man_action.c CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [cvsweb.bsd.lv] / mandoc