Annotation of mandoc/man_action.c, Revision 1.16
1.16 ! kristaps 1: /* $Id: man_action.c,v 1.15 2009/08/13 11:45:29 kristaps Exp $ */
1.1 kristaps 2: /*
1.11 kristaps 3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
1.10 kristaps 6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 8: *
1.10 kristaps 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.
1.1 kristaps 16: */
17: #include <sys/utsname.h>
18:
19: #include <assert.h>
20: #include <errno.h>
21: #include <stdlib.h>
22: #include <string.h>
23:
24: #include "libman.h"
25:
1.3 kristaps 26: #ifdef __linux__
27: extern char *strptime(const char *, const char *, struct tm *);
28: #endif
1.1 kristaps 29:
30: struct actions {
31: int (*post)(struct man *);
32: };
33:
34:
1.2 kristaps 35: static int post_TH(struct man *);
1.5 kristaps 36: static time_t man_atotime(const char *);
1.2 kristaps 37:
1.1 kristaps 38: const struct actions man_actions[MAN_MAX] = {
1.12 kristaps 39: { NULL }, /* br */
1.2 kristaps 40: { post_TH }, /* TH */
1.1 kristaps 41: { NULL }, /* SH */
42: { NULL }, /* SS */
43: { NULL }, /* TP */
44: { NULL }, /* LP */
45: { NULL }, /* PP */
46: { NULL }, /* P */
47: { NULL }, /* IP */
48: { NULL }, /* HP */
49: { NULL }, /* SM */
50: { NULL }, /* SB */
51: { NULL }, /* BI */
52: { NULL }, /* IB */
53: { NULL }, /* BR */
54: { NULL }, /* RB */
55: { NULL }, /* R */
56: { NULL }, /* B */
57: { NULL }, /* I */
58: { NULL }, /* IR */
1.5 kristaps 59: { NULL }, /* RI */
1.8 kristaps 60: { NULL }, /* na */
1.9 kristaps 61: { NULL }, /* i */
1.14 kristaps 62: { NULL }, /* sp */
1.15 kristaps 63: { NULL }, /* nf */
64: { NULL }, /* fi */
1.16 ! kristaps 65: { NULL }, /* r */
! 66: { NULL }, /* RE */
! 67: { NULL }, /* RS */
1.1 kristaps 68: };
69:
70:
71: int
72: man_action_post(struct man *m)
73: {
74:
75: if (MAN_ACTED & m->last->flags)
76: return(1);
77: m->last->flags |= MAN_ACTED;
78:
79: switch (m->last->type) {
80: case (MAN_TEXT):
81: break;
82: case (MAN_ROOT):
83: break;
84: default:
85: if (NULL == man_actions[m->last->tok].post)
86: break;
87: return((*man_actions[m->last->tok].post)(m));
88: }
89: return(1);
90: }
91:
1.2 kristaps 92:
1.1 kristaps 93: static int
1.2 kristaps 94: post_TH(struct man *m)
1.1 kristaps 95: {
1.2 kristaps 96: struct man_node *n;
97: char *ep;
98: long lval;
1.1 kristaps 99:
100: if (m->meta.title)
101: free(m->meta.title);
102: if (m->meta.vol)
103: free(m->meta.vol);
1.2 kristaps 104: if (m->meta.source)
105: free(m->meta.source);
1.1 kristaps 106:
1.2 kristaps 107: m->meta.title = m->meta.vol = m->meta.source = NULL;
1.1 kristaps 108: m->meta.msec = 0;
1.2 kristaps 109: m->meta.date = 0;
110:
111: /* ->TITLE<- MSEC DATE SOURCE VOL */
112:
113: n = m->last->child;
114: assert(n);
1.1 kristaps 115:
1.2 kristaps 116: if (NULL == (m->meta.title = strdup(n->string)))
1.13 kristaps 117: return(man_nerr(m, n, WNMEM));
1.2 kristaps 118:
119: /* TITLE ->MSEC<- DATE SOURCE VOL */
1.1 kristaps 120:
1.2 kristaps 121: n = n->next;
122: assert(n);
1.1 kristaps 123:
1.2 kristaps 124: errno = 0;
125: lval = strtol(n->string, &ep, 10);
126: if (n->string[0] != '\0' && *ep == '\0')
127: m->meta.msec = (int)lval;
1.13 kristaps 128: else if ( ! man_nwarn(m, n, WMSEC))
1.2 kristaps 129: return(0);
1.1 kristaps 130:
1.2 kristaps 131: /* TITLE MSEC ->DATE<- SOURCE VOL */
1.1 kristaps 132:
1.5 kristaps 133: if (NULL == (n = n->next))
1.2 kristaps 134: m->meta.date = time(NULL);
1.5 kristaps 135: else if (0 == (m->meta.date = man_atotime(n->string))) {
1.13 kristaps 136: if ( ! man_nwarn(m, n, WDATE))
1.2 kristaps 137: return(0);
138: m->meta.date = time(NULL);
139: }
1.1 kristaps 140:
1.2 kristaps 141: /* TITLE MSEC DATE ->SOURCE<- VOL */
1.1 kristaps 142:
1.5 kristaps 143: if (n && (n = n->next))
1.2 kristaps 144: if (NULL == (m->meta.source = strdup(n->string)))
1.13 kristaps 145: return(man_nerr(m, n, WNMEM));
1.1 kristaps 146:
1.2 kristaps 147: /* TITLE MSEC DATE SOURCE ->VOL<- */
1.1 kristaps 148:
1.5 kristaps 149: if (n && (n = n->next))
1.2 kristaps 150: if (NULL == (m->meta.vol = strdup(n->string)))
1.13 kristaps 151: return(man_nerr(m, n, WNMEM));
1.1 kristaps 152:
153: /*
154: * The end document shouldn't have the prologue macros as part
155: * of the syntax tree (they encompass only meta-data).
156: */
157:
1.4 kristaps 158: if (m->last->parent->child == m->last) {
159: m->last->parent->child = NULL;
160: n = m->last;
161: m->last = m->last->parent;
162: m->next = MAN_NEXT_CHILD;
163: } else {
164: assert(m->last->prev);
165: m->last->prev->next = NULL;
166: n = m->last;
167: m->last = m->last->prev;
168: m->next = MAN_NEXT_SIBLING;
169: }
1.2 kristaps 170:
171: man_node_freelist(n);
172: return(1);
173: }
1.1 kristaps 174:
175:
1.2 kristaps 176: static time_t
177: man_atotime(const char *p)
178: {
179: struct tm tm;
180: char *pp;
181:
1.13 kristaps 182: bzero(&tm, sizeof(struct tm));
1.2 kristaps 183:
184: if ((pp = strptime(p, "%b %d %Y", &tm)) && 0 == *pp)
185: return(mktime(&tm));
186: if ((pp = strptime(p, "%d %b %Y", &tm)) && 0 == *pp)
187: return(mktime(&tm));
188: if ((pp = strptime(p, "%b %d, %Y", &tm)) && 0 == *pp)
189: return(mktime(&tm));
190: if ((pp = strptime(p, "%b %Y", &tm)) && 0 == *pp)
191: return(mktime(&tm));
1.1 kristaps 192:
1.2 kristaps 193: return(0);
1.1 kristaps 194: }
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