Annotation of src/usr.bin/mandoc/man_action.c, Revision 1.18
1.18 ! schwarze 1: /* $Id: man_action.c,v 1.17 2010/05/16 00:54:03 schwarze Exp $ */
1.1 kristaps 2: /*
1.16 schwarze 3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
1.2 schwarze 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: *
1.2 schwarze 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:
18: #include <assert.h>
19: #include <stdlib.h>
20: #include <string.h>
21:
22: #include "libman.h"
1.10 schwarze 23: #include "libmandoc.h"
1.1 kristaps 24:
25: struct actions {
26: int (*post)(struct man *);
27: };
28:
29: static int post_TH(struct man *);
1.7 schwarze 30: static int post_fi(struct man *);
31: static int post_nf(struct man *);
1.1 kristaps 32:
33: const struct actions man_actions[MAN_MAX] = {
1.3 schwarze 34: { NULL }, /* br */
1.1 kristaps 35: { post_TH }, /* TH */
36: { NULL }, /* SH */
37: { NULL }, /* SS */
38: { NULL }, /* TP */
39: { NULL }, /* LP */
40: { NULL }, /* PP */
41: { NULL }, /* P */
42: { NULL }, /* IP */
43: { NULL }, /* HP */
44: { NULL }, /* SM */
45: { NULL }, /* SB */
46: { NULL }, /* BI */
47: { NULL }, /* IB */
48: { NULL }, /* BR */
49: { NULL }, /* RB */
50: { NULL }, /* R */
51: { NULL }, /* B */
52: { NULL }, /* I */
53: { NULL }, /* IR */
54: { NULL }, /* RI */
55: { NULL }, /* na */
56: { NULL }, /* i */
1.5 schwarze 57: { NULL }, /* sp */
1.7 schwarze 58: { post_nf }, /* nf */
59: { post_fi }, /* fi */
60: { NULL }, /* r */
61: { NULL }, /* RE */
62: { NULL }, /* RS */
63: { NULL }, /* DT */
1.8 schwarze 64: { NULL }, /* UC */
1.9 schwarze 65: { NULL }, /* PD */
1.12 schwarze 66: { NULL }, /* Sp */
67: { post_nf }, /* Vb */
68: { post_fi }, /* Ve */
1.1 kristaps 69: };
70:
71:
72: int
73: man_action_post(struct man *m)
74: {
75:
76: if (MAN_ACTED & m->last->flags)
77: return(1);
78: m->last->flags |= MAN_ACTED;
79:
80: switch (m->last->type) {
81: case (MAN_TEXT):
1.7 schwarze 82: /* FALLTHROUGH */
1.1 kristaps 83: case (MAN_ROOT):
1.7 schwarze 84: return(1);
85: default:
1.1 kristaps 86: break;
87: }
1.7 schwarze 88:
89: if (NULL == man_actions[m->last->tok].post)
90: return(1);
91: return((*man_actions[m->last->tok].post)(m));
92: }
93:
94:
95: static int
96: post_fi(struct man *m)
97: {
98:
99: if ( ! (MAN_LITERAL & m->flags))
100: if ( ! man_nwarn(m, m->last, WNLITERAL))
101: return(0);
102: m->flags &= ~MAN_LITERAL;
1.14 schwarze 103: return(1);
104: }
105:
106:
107: static int
1.7 schwarze 108: post_nf(struct man *m)
109: {
110:
111: if (MAN_LITERAL & m->flags)
112: if ( ! man_nwarn(m, m->last, WOLITERAL))
113: return(0);
114: m->flags |= MAN_LITERAL;
1.1 kristaps 115: return(1);
116: }
117:
118:
119: static int
120: post_TH(struct man *m)
121: {
122: struct man_node *n;
123:
124: if (m->meta.title)
125: free(m->meta.title);
126: if (m->meta.vol)
127: free(m->meta.vol);
128: if (m->meta.source)
129: free(m->meta.source);
1.16 schwarze 130: if (m->meta.msec)
131: free(m->meta.msec);
1.1 kristaps 132:
1.16 schwarze 133: m->meta.title = m->meta.vol =
134: m->meta.msec = m->meta.source = NULL;
1.1 kristaps 135: m->meta.date = 0;
136:
137: /* ->TITLE<- MSEC DATE SOURCE VOL */
138:
139: n = m->last->child;
140: assert(n);
1.10 schwarze 141: m->meta.title = mandoc_strdup(n->string);
1.1 kristaps 142:
143: /* TITLE ->MSEC<- DATE SOURCE VOL */
144:
145: n = n->next;
146: assert(n);
1.16 schwarze 147: m->meta.msec = mandoc_strdup(n->string);
1.1 kristaps 148:
149: /* TITLE MSEC ->DATE<- SOURCE VOL */
150:
1.11 schwarze 151: n = n->next;
152: if (n) {
153: m->meta.date = mandoc_a2time
154: (MTIME_ISO_8601, n->string);
155: if (0 == m->meta.date) {
156: if ( ! man_nwarn(m, n, WDATE))
157: return(0);
158: m->meta.date = time(NULL);
159: }
160: } else
1.1 kristaps 161: m->meta.date = time(NULL);
162:
163: /* TITLE MSEC DATE ->SOURCE<- VOL */
164:
165: if (n && (n = n->next))
1.10 schwarze 166: m->meta.source = mandoc_strdup(n->string);
1.1 kristaps 167:
168: /* TITLE MSEC DATE SOURCE ->VOL<- */
169:
170: if (n && (n = n->next))
1.10 schwarze 171: m->meta.vol = mandoc_strdup(n->string);
1.1 kristaps 172:
1.14 schwarze 173: /*
174: * Remove the `TH' node after we've processed it for our
175: * meta-data.
176: */
177: man_node_delete(m, m->last);
1.1 kristaps 178: return(1);
179: }
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