Annotation of mandoc/man_action.c, Revision 1.40
1.40 ! kristaps 1: /* $Id: man_action.c,v 1.39 2010/05/26 14:03:54 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 */
1.40 ! kristaps 76: { NULL }, /* in */
1.1 kristaps 77: };
78:
79:
80: int
81: man_action_post(struct man *m)
82: {
83:
84: if (MAN_ACTED & m->last->flags)
85: return(1);
86: m->last->flags |= MAN_ACTED;
87:
88: switch (m->last->type) {
89: case (MAN_TEXT):
1.18 kristaps 90: /* FALLTHROUGH */
1.1 kristaps 91: case (MAN_ROOT):
1.18 kristaps 92: return(1);
93: default:
1.1 kristaps 94: break;
95: }
1.18 kristaps 96:
97: if (NULL == man_actions[m->last->tok].post)
98: return(1);
99: return((*man_actions[m->last->tok].post)(m));
100: }
101:
102:
103: static int
104: post_fi(struct man *m)
105: {
106:
107: if ( ! (MAN_LITERAL & m->flags))
1.36 kristaps 108: if ( ! man_nmsg(m, m->last, MANDOCERR_NOSCOPE))
1.18 kristaps 109: return(0);
110: m->flags &= ~MAN_LITERAL;
1.29 kristaps 111: return(1);
112: }
113:
114:
115: static int
1.18 kristaps 116: post_nf(struct man *m)
117: {
118:
119: if (MAN_LITERAL & m->flags)
1.36 kristaps 120: if ( ! man_nmsg(m, m->last, MANDOCERR_SCOPEREP))
1.18 kristaps 121: return(0);
122: m->flags |= MAN_LITERAL;
1.1 kristaps 123: return(1);
124: }
125:
1.2 kristaps 126:
1.1 kristaps 127: static int
1.2 kristaps 128: post_TH(struct man *m)
1.1 kristaps 129: {
1.2 kristaps 130: struct man_node *n;
1.1 kristaps 131:
132: if (m->meta.title)
133: free(m->meta.title);
134: if (m->meta.vol)
135: free(m->meta.vol);
1.2 kristaps 136: if (m->meta.source)
137: free(m->meta.source);
1.32 kristaps 138: if (m->meta.msec)
139: free(m->meta.msec);
1.39 kristaps 140: if (m->meta.rawdate)
141: free(m->meta.rawdate);
1.1 kristaps 142:
1.39 kristaps 143: m->meta.title = m->meta.vol = m->meta.rawdate =
1.31 kristaps 144: m->meta.msec = m->meta.source = NULL;
1.2 kristaps 145: m->meta.date = 0;
146:
147: /* ->TITLE<- MSEC DATE SOURCE VOL */
148:
149: n = m->last->child;
150: assert(n);
1.22 kristaps 151: m->meta.title = mandoc_strdup(n->string);
1.2 kristaps 152:
153: /* TITLE ->MSEC<- DATE SOURCE VOL */
1.1 kristaps 154:
1.2 kristaps 155: n = n->next;
156: assert(n);
1.31 kristaps 157: m->meta.msec = mandoc_strdup(n->string);
1.1 kristaps 158:
1.2 kristaps 159: /* TITLE MSEC ->DATE<- SOURCE VOL */
1.1 kristaps 160:
1.39 kristaps 161: /*
162: * Try to parse the date. If this works, stash the epoch (this
163: * is optimal because we can reformat it in the canonical form).
164: * If it doesn't parse, isn't specified at all, or is an empty
165: * string, then use the current date.
166: */
167:
1.24 kristaps 168: n = n->next;
1.39 kristaps 169: if (n && n->string && *n->string) {
1.24 kristaps 170: m->meta.date = mandoc_a2time
171: (MTIME_ISO_8601, n->string);
172: if (0 == m->meta.date) {
1.36 kristaps 173: if ( ! man_nmsg(m, n, MANDOCERR_BADDATE))
1.24 kristaps 174: return(0);
1.39 kristaps 175: m->meta.rawdate = mandoc_strdup(n->string);
1.24 kristaps 176: }
177: } else
1.2 kristaps 178: m->meta.date = time(NULL);
1.1 kristaps 179:
1.2 kristaps 180: /* TITLE MSEC DATE ->SOURCE<- VOL */
1.1 kristaps 181:
1.5 kristaps 182: if (n && (n = n->next))
1.22 kristaps 183: m->meta.source = mandoc_strdup(n->string);
1.1 kristaps 184:
1.2 kristaps 185: /* TITLE MSEC DATE SOURCE ->VOL<- */
1.1 kristaps 186:
1.5 kristaps 187: if (n && (n = n->next))
1.22 kristaps 188: m->meta.vol = mandoc_strdup(n->string);
1.1 kristaps 189:
1.29 kristaps 190: /*
191: * Remove the `TH' node after we've processed it for our
192: * meta-data.
193: */
194: man_node_delete(m, m->last);
1.35 joerg 195: return(1);
196: }
197:
198:
199: static int
200: post_AT(struct man *m)
201: {
202: static const char * const unix_versions[] = {
203: "7th Edition",
204: "System III",
205: "System V",
206: "System V Release 2",
207: };
208:
209: const char *p, *s;
210: struct man_node *n, *nn;
211:
212: n = m->last->child;
213:
214: if (NULL == n || MAN_TEXT != n->type)
215: p = unix_versions[0];
216: else {
217: s = n->string;
218: if (0 == strcmp(s, "3"))
219: p = unix_versions[0];
220: else if (0 == strcmp(s, "4"))
221: p = unix_versions[1];
222: else if (0 == strcmp(s, "5")) {
223: nn = n->next;
224: if (nn && MAN_TEXT == nn->type && nn->string[0])
225: p = unix_versions[3];
226: else
227: p = unix_versions[2];
228: } else
229: p = unix_versions[0];
230: }
1.37 kristaps 231:
232: if (m->meta.source)
233: free(m->meta.source);
1.35 joerg 234:
235: m->meta.source = mandoc_strdup(p);
236:
237: return(1);
238: }
239:
240:
241: static int
242: post_UC(struct man *m)
243: {
244: static const char * const bsd_versions[] = {
245: "3rd Berkeley Distribution",
246: "4th Berkeley Distribution",
247: "4.2 Berkeley Distribution",
248: "4.3 Berkeley Distribution",
249: "4.4 Berkeley Distribution",
250: };
251:
252: const char *p, *s;
253: struct man_node *n;
254:
255: n = m->last->child;
256:
257: if (NULL == n || MAN_TEXT != n->type)
258: p = bsd_versions[0];
259: else {
260: s = n->string;
261: if (0 == strcmp(s, "3"))
262: p = bsd_versions[0];
263: else if (0 == strcmp(s, "4"))
264: p = bsd_versions[1];
265: else if (0 == strcmp(s, "5"))
266: p = bsd_versions[2];
267: else if (0 == strcmp(s, "6"))
268: p = bsd_versions[3];
269: else if (0 == strcmp(s, "7"))
270: p = bsd_versions[4];
271: else
272: p = bsd_versions[0];
273: }
1.38 kristaps 274:
275: if (m->meta.source)
276: free(m->meta.source);
1.35 joerg 277:
278: m->meta.source = mandoc_strdup(p);
279:
1.2 kristaps 280: return(1);
281: }
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