Annotation of mandoc/man_action.c, Revision 1.24
1.24 ! kristaps 1: /* $Id: man_action.c,v 1.23 2009/10/31 06:10:58 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 <stdlib.h>
21: #include <string.h>
22:
23: #include "libman.h"
1.22 kristaps 24: #include "libmandoc.h"
1.1 kristaps 25:
26: struct actions {
27: int (*post)(struct man *);
28: };
29:
1.2 kristaps 30: static int post_TH(struct man *);
1.18 kristaps 31: static int post_fi(struct man *);
32: static int post_nf(struct man *);
1.2 kristaps 33:
1.1 kristaps 34: const struct actions man_actions[MAN_MAX] = {
1.12 kristaps 35: { NULL }, /* br */
1.2 kristaps 36: { post_TH }, /* TH */
1.1 kristaps 37: { NULL }, /* SH */
38: { NULL }, /* SS */
39: { NULL }, /* TP */
40: { NULL }, /* LP */
41: { NULL }, /* PP */
42: { NULL }, /* P */
43: { NULL }, /* IP */
44: { NULL }, /* HP */
45: { NULL }, /* SM */
46: { NULL }, /* SB */
47: { NULL }, /* BI */
48: { NULL }, /* IB */
49: { NULL }, /* BR */
50: { NULL }, /* RB */
51: { NULL }, /* R */
52: { NULL }, /* B */
53: { NULL }, /* I */
54: { NULL }, /* IR */
1.5 kristaps 55: { NULL }, /* RI */
1.8 kristaps 56: { NULL }, /* na */
1.9 kristaps 57: { NULL }, /* i */
1.14 kristaps 58: { NULL }, /* sp */
1.18 kristaps 59: { post_nf }, /* nf */
60: { post_fi }, /* fi */
1.16 kristaps 61: { NULL }, /* r */
62: { NULL }, /* RE */
63: { NULL }, /* RS */
1.17 kristaps 64: { NULL }, /* DT */
1.19 kristaps 65: { NULL }, /* UC */
1.20 kristaps 66: { NULL }, /* PD */
1.1 kristaps 67: };
68:
69:
70: int
71: man_action_post(struct man *m)
72: {
73:
74: if (MAN_ACTED & m->last->flags)
75: return(1);
76: m->last->flags |= MAN_ACTED;
77:
78: switch (m->last->type) {
79: case (MAN_TEXT):
1.18 kristaps 80: /* FALLTHROUGH */
1.1 kristaps 81: case (MAN_ROOT):
1.18 kristaps 82: return(1);
83: default:
1.1 kristaps 84: break;
85: }
1.18 kristaps 86:
87: if (NULL == man_actions[m->last->tok].post)
88: return(1);
89: return((*man_actions[m->last->tok].post)(m));
90: }
91:
92:
93: static int
94: post_fi(struct man *m)
95: {
96:
97: if ( ! (MAN_LITERAL & m->flags))
98: if ( ! man_nwarn(m, m->last, WNLITERAL))
99: return(0);
100: m->flags &= ~MAN_LITERAL;
101: return(1);
102: }
103:
104:
105: static int
106: post_nf(struct man *m)
107: {
108:
109: if (MAN_LITERAL & m->flags)
110: if ( ! man_nwarn(m, m->last, WOLITERAL))
111: return(0);
112: m->flags |= MAN_LITERAL;
1.1 kristaps 113: return(1);
114: }
115:
1.2 kristaps 116:
1.1 kristaps 117: static int
1.2 kristaps 118: post_TH(struct man *m)
1.1 kristaps 119: {
1.2 kristaps 120: struct man_node *n;
121: char *ep;
122: long lval;
1.1 kristaps 123:
124: if (m->meta.title)
125: free(m->meta.title);
126: if (m->meta.vol)
127: free(m->meta.vol);
1.2 kristaps 128: if (m->meta.source)
129: free(m->meta.source);
1.1 kristaps 130:
1.2 kristaps 131: m->meta.title = m->meta.vol = m->meta.source = NULL;
1.1 kristaps 132: m->meta.msec = 0;
1.2 kristaps 133: m->meta.date = 0;
134:
135: /* ->TITLE<- MSEC DATE SOURCE VOL */
136:
137: n = m->last->child;
138: assert(n);
1.22 kristaps 139: m->meta.title = mandoc_strdup(n->string);
1.2 kristaps 140:
141: /* TITLE ->MSEC<- DATE SOURCE VOL */
1.1 kristaps 142:
1.2 kristaps 143: n = n->next;
144: assert(n);
1.1 kristaps 145:
1.2 kristaps 146: lval = strtol(n->string, &ep, 10);
147: if (n->string[0] != '\0' && *ep == '\0')
148: m->meta.msec = (int)lval;
1.13 kristaps 149: else if ( ! man_nwarn(m, n, WMSEC))
1.2 kristaps 150: return(0);
1.1 kristaps 151:
1.2 kristaps 152: /* TITLE MSEC ->DATE<- SOURCE VOL */
1.1 kristaps 153:
1.24 ! kristaps 154: n = n->next;
! 155: if (n) {
! 156: m->meta.date = mandoc_a2time
! 157: (MTIME_ISO_8601, n->string);
! 158:
! 159: if (0 == m->meta.date) {
! 160: if ( ! man_nwarn(m, n, WDATE))
! 161: return(0);
! 162: m->meta.date = time(NULL);
! 163: }
! 164: } else
1.2 kristaps 165: m->meta.date = time(NULL);
1.1 kristaps 166:
1.2 kristaps 167: /* TITLE MSEC DATE ->SOURCE<- VOL */
1.1 kristaps 168:
1.5 kristaps 169: if (n && (n = n->next))
1.22 kristaps 170: m->meta.source = mandoc_strdup(n->string);
1.1 kristaps 171:
1.2 kristaps 172: /* TITLE MSEC DATE SOURCE ->VOL<- */
1.1 kristaps 173:
1.5 kristaps 174: if (n && (n = n->next))
1.22 kristaps 175: m->meta.vol = mandoc_strdup(n->string);
1.1 kristaps 176:
177: /*
178: * The end document shouldn't have the prologue macros as part
179: * of the syntax tree (they encompass only meta-data).
180: */
181:
1.4 kristaps 182: if (m->last->parent->child == m->last) {
183: m->last->parent->child = NULL;
184: n = m->last;
185: m->last = m->last->parent;
186: m->next = MAN_NEXT_CHILD;
187: } else {
188: assert(m->last->prev);
189: m->last->prev->next = NULL;
190: n = m->last;
191: m->last = m->last->prev;
192: m->next = MAN_NEXT_SIBLING;
193: }
1.2 kristaps 194:
195: man_node_freelist(n);
196: return(1);
197: }
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