Annotation of mandoc/man_action.c, Revision 1.38
1.38 ! kristaps 1: /* $Id: man_action.c,v 1.37 2010/05/24 12:22:43 kristaps Exp $ */
1.1 kristaps 2: /*
1.32 kristaps 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
1.10 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: */
1.25 kristaps 17: #ifdef HAVE_CONFIG_H
18: #include "config.h"
19: #endif
1.1 kristaps 20:
21: #include <assert.h>
22: #include <stdlib.h>
23: #include <string.h>
24:
1.36 kristaps 25: #include "mandoc.h"
1.1 kristaps 26: #include "libman.h"
1.22 kristaps 27: #include "libmandoc.h"
1.1 kristaps 28:
29: struct actions {
30: int (*post)(struct man *);
31: };
32:
1.2 kristaps 33: static int post_TH(struct man *);
1.18 kristaps 34: static int post_fi(struct man *);
35: static int post_nf(struct man *);
1.35 joerg 36: static int post_AT(struct man *);
37: static int post_UC(struct man *);
1.2 kristaps 38:
1.1 kristaps 39: const struct actions man_actions[MAN_MAX] = {
1.12 kristaps 40: { NULL }, /* br */
1.2 kristaps 41: { post_TH }, /* TH */
1.1 kristaps 42: { NULL }, /* SH */
43: { NULL }, /* SS */
44: { NULL }, /* TP */
45: { NULL }, /* LP */
46: { NULL }, /* PP */
47: { NULL }, /* P */
48: { NULL }, /* IP */
49: { NULL }, /* HP */
50: { NULL }, /* SM */
51: { NULL }, /* SB */
52: { NULL }, /* BI */
53: { NULL }, /* IB */
54: { NULL }, /* BR */
55: { NULL }, /* RB */
56: { NULL }, /* R */
57: { NULL }, /* B */
58: { NULL }, /* I */
59: { NULL }, /* IR */
1.5 kristaps 60: { NULL }, /* RI */
1.8 kristaps 61: { NULL }, /* na */
1.9 kristaps 62: { NULL }, /* i */
1.14 kristaps 63: { NULL }, /* sp */
1.18 kristaps 64: { post_nf }, /* nf */
65: { post_fi }, /* fi */
1.16 kristaps 66: { NULL }, /* r */
67: { NULL }, /* RE */
68: { NULL }, /* RS */
1.17 kristaps 69: { NULL }, /* DT */
1.35 joerg 70: { post_UC }, /* UC */
1.20 kristaps 71: { NULL }, /* PD */
1.27 kristaps 72: { NULL }, /* Sp */
73: { post_nf }, /* Vb */
74: { post_fi }, /* Ve */
1.35 joerg 75: { post_AT }, /* AT */
1.1 kristaps 76: };
77:
78:
79: int
80: man_action_post(struct man *m)
81: {
82:
83: if (MAN_ACTED & m->last->flags)
84: return(1);
85: m->last->flags |= MAN_ACTED;
86:
87: switch (m->last->type) {
88: case (MAN_TEXT):
1.18 kristaps 89: /* FALLTHROUGH */
1.1 kristaps 90: case (MAN_ROOT):
1.18 kristaps 91: return(1);
92: default:
1.1 kristaps 93: break;
94: }
1.18 kristaps 95:
96: if (NULL == man_actions[m->last->tok].post)
97: return(1);
98: return((*man_actions[m->last->tok].post)(m));
99: }
100:
101:
102: static int
103: post_fi(struct man *m)
104: {
105:
106: if ( ! (MAN_LITERAL & m->flags))
1.36 kristaps 107: if ( ! man_nmsg(m, m->last, MANDOCERR_NOSCOPE))
1.18 kristaps 108: return(0);
109: m->flags &= ~MAN_LITERAL;
1.29 kristaps 110: return(1);
111: }
112:
113:
114: static int
1.18 kristaps 115: post_nf(struct man *m)
116: {
117:
118: if (MAN_LITERAL & m->flags)
1.36 kristaps 119: if ( ! man_nmsg(m, m->last, MANDOCERR_SCOPEREP))
1.18 kristaps 120: return(0);
121: m->flags |= MAN_LITERAL;
1.1 kristaps 122: return(1);
123: }
124:
1.2 kristaps 125:
1.1 kristaps 126: static int
1.2 kristaps 127: post_TH(struct man *m)
1.1 kristaps 128: {
1.2 kristaps 129: struct man_node *n;
1.1 kristaps 130:
131: if (m->meta.title)
132: free(m->meta.title);
133: if (m->meta.vol)
134: free(m->meta.vol);
1.2 kristaps 135: if (m->meta.source)
136: free(m->meta.source);
1.32 kristaps 137: if (m->meta.msec)
138: free(m->meta.msec);
1.1 kristaps 139:
1.31 kristaps 140: m->meta.title = m->meta.vol =
141: m->meta.msec = m->meta.source = NULL;
1.2 kristaps 142: m->meta.date = 0;
143:
144: /* ->TITLE<- MSEC DATE SOURCE VOL */
145:
146: n = m->last->child;
147: assert(n);
1.22 kristaps 148: m->meta.title = mandoc_strdup(n->string);
1.2 kristaps 149:
150: /* TITLE ->MSEC<- DATE SOURCE VOL */
1.1 kristaps 151:
1.2 kristaps 152: n = n->next;
153: assert(n);
1.31 kristaps 154: m->meta.msec = mandoc_strdup(n->string);
1.1 kristaps 155:
1.2 kristaps 156: /* TITLE MSEC ->DATE<- SOURCE VOL */
1.1 kristaps 157:
1.24 kristaps 158: n = n->next;
159: if (n) {
160: m->meta.date = mandoc_a2time
161: (MTIME_ISO_8601, n->string);
162: if (0 == m->meta.date) {
1.36 kristaps 163: if ( ! man_nmsg(m, n, MANDOCERR_BADDATE))
1.24 kristaps 164: return(0);
165: m->meta.date = time(NULL);
166: }
167: } else
1.2 kristaps 168: m->meta.date = time(NULL);
1.1 kristaps 169:
1.2 kristaps 170: /* TITLE MSEC DATE ->SOURCE<- VOL */
1.1 kristaps 171:
1.5 kristaps 172: if (n && (n = n->next))
1.22 kristaps 173: m->meta.source = mandoc_strdup(n->string);
1.1 kristaps 174:
1.2 kristaps 175: /* TITLE MSEC DATE SOURCE ->VOL<- */
1.1 kristaps 176:
1.5 kristaps 177: if (n && (n = n->next))
1.22 kristaps 178: m->meta.vol = mandoc_strdup(n->string);
1.1 kristaps 179:
1.29 kristaps 180: /*
181: * Remove the `TH' node after we've processed it for our
182: * meta-data.
183: */
184: man_node_delete(m, m->last);
1.35 joerg 185: return(1);
186: }
187:
188:
189: static int
190: post_AT(struct man *m)
191: {
192: static const char * const unix_versions[] = {
193: "7th Edition",
194: "System III",
195: "System V",
196: "System V Release 2",
197: };
198:
199: const char *p, *s;
200: struct man_node *n, *nn;
201:
202: n = m->last->child;
203:
204: if (NULL == n || MAN_TEXT != n->type)
205: p = unix_versions[0];
206: else {
207: s = n->string;
208: if (0 == strcmp(s, "3"))
209: p = unix_versions[0];
210: else if (0 == strcmp(s, "4"))
211: p = unix_versions[1];
212: else if (0 == strcmp(s, "5")) {
213: nn = n->next;
214: if (nn && MAN_TEXT == nn->type && nn->string[0])
215: p = unix_versions[3];
216: else
217: p = unix_versions[2];
218: } else
219: p = unix_versions[0];
220: }
1.37 kristaps 221:
222: if (m->meta.source)
223: free(m->meta.source);
1.35 joerg 224:
225: m->meta.source = mandoc_strdup(p);
226:
227: return(1);
228: }
229:
230:
231: static int
232: post_UC(struct man *m)
233: {
234: static const char * const bsd_versions[] = {
235: "3rd Berkeley Distribution",
236: "4th Berkeley Distribution",
237: "4.2 Berkeley Distribution",
238: "4.3 Berkeley Distribution",
239: "4.4 Berkeley Distribution",
240: };
241:
242: const char *p, *s;
243: struct man_node *n;
244:
245: n = m->last->child;
246:
247: if (NULL == n || MAN_TEXT != n->type)
248: p = bsd_versions[0];
249: else {
250: s = n->string;
251: if (0 == strcmp(s, "3"))
252: p = bsd_versions[0];
253: else if (0 == strcmp(s, "4"))
254: p = bsd_versions[1];
255: else if (0 == strcmp(s, "5"))
256: p = bsd_versions[2];
257: else if (0 == strcmp(s, "6"))
258: p = bsd_versions[3];
259: else if (0 == strcmp(s, "7"))
260: p = bsd_versions[4];
261: else
262: p = bsd_versions[0];
263: }
1.38 ! kristaps 264:
! 265: if (m->meta.source)
! 266: free(m->meta.source);
1.35 joerg 267:
268: m->meta.source = mandoc_strdup(p);
269:
1.2 kristaps 270: return(1);
271: }
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