Annotation of mandoc/man_action.c, Revision 1.39
1.39 ! kristaps 1: /* $Id: man_action.c,v 1.38 2010/05/24 13:36:53 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);
1.39 ! kristaps 139: if (m->meta.rawdate)
! 140: free(m->meta.rawdate);
1.1 kristaps 141:
1.39 ! kristaps 142: m->meta.title = m->meta.vol = m->meta.rawdate =
1.31 kristaps 143: m->meta.msec = m->meta.source = NULL;
1.2 kristaps 144: m->meta.date = 0;
145:
146: /* ->TITLE<- MSEC DATE SOURCE VOL */
147:
148: n = m->last->child;
149: assert(n);
1.22 kristaps 150: m->meta.title = mandoc_strdup(n->string);
1.2 kristaps 151:
152: /* TITLE ->MSEC<- DATE SOURCE VOL */
1.1 kristaps 153:
1.2 kristaps 154: n = n->next;
155: assert(n);
1.31 kristaps 156: m->meta.msec = mandoc_strdup(n->string);
1.1 kristaps 157:
1.2 kristaps 158: /* TITLE MSEC ->DATE<- SOURCE VOL */
1.1 kristaps 159:
1.39 ! kristaps 160: /*
! 161: * Try to parse the date. If this works, stash the epoch (this
! 162: * is optimal because we can reformat it in the canonical form).
! 163: * If it doesn't parse, isn't specified at all, or is an empty
! 164: * string, then use the current date.
! 165: */
! 166:
1.24 kristaps 167: n = n->next;
1.39 ! kristaps 168: if (n && n->string && *n->string) {
1.24 kristaps 169: m->meta.date = mandoc_a2time
170: (MTIME_ISO_8601, n->string);
171: if (0 == m->meta.date) {
1.36 kristaps 172: if ( ! man_nmsg(m, n, MANDOCERR_BADDATE))
1.24 kristaps 173: return(0);
1.39 ! kristaps 174: m->meta.rawdate = mandoc_strdup(n->string);
1.24 kristaps 175: }
176: } else
1.2 kristaps 177: m->meta.date = time(NULL);
1.1 kristaps 178:
1.2 kristaps 179: /* TITLE MSEC DATE ->SOURCE<- VOL */
1.1 kristaps 180:
1.5 kristaps 181: if (n && (n = n->next))
1.22 kristaps 182: m->meta.source = mandoc_strdup(n->string);
1.1 kristaps 183:
1.2 kristaps 184: /* TITLE MSEC DATE SOURCE ->VOL<- */
1.1 kristaps 185:
1.5 kristaps 186: if (n && (n = n->next))
1.22 kristaps 187: m->meta.vol = mandoc_strdup(n->string);
1.1 kristaps 188:
1.29 kristaps 189: /*
190: * Remove the `TH' node after we've processed it for our
191: * meta-data.
192: */
193: man_node_delete(m, m->last);
1.35 joerg 194: return(1);
195: }
196:
197:
198: static int
199: post_AT(struct man *m)
200: {
201: static const char * const unix_versions[] = {
202: "7th Edition",
203: "System III",
204: "System V",
205: "System V Release 2",
206: };
207:
208: const char *p, *s;
209: struct man_node *n, *nn;
210:
211: n = m->last->child;
212:
213: if (NULL == n || MAN_TEXT != n->type)
214: p = unix_versions[0];
215: else {
216: s = n->string;
217: if (0 == strcmp(s, "3"))
218: p = unix_versions[0];
219: else if (0 == strcmp(s, "4"))
220: p = unix_versions[1];
221: else if (0 == strcmp(s, "5")) {
222: nn = n->next;
223: if (nn && MAN_TEXT == nn->type && nn->string[0])
224: p = unix_versions[3];
225: else
226: p = unix_versions[2];
227: } else
228: p = unix_versions[0];
229: }
1.37 kristaps 230:
231: if (m->meta.source)
232: free(m->meta.source);
1.35 joerg 233:
234: m->meta.source = mandoc_strdup(p);
235:
236: return(1);
237: }
238:
239:
240: static int
241: post_UC(struct man *m)
242: {
243: static const char * const bsd_versions[] = {
244: "3rd Berkeley Distribution",
245: "4th Berkeley Distribution",
246: "4.2 Berkeley Distribution",
247: "4.3 Berkeley Distribution",
248: "4.4 Berkeley Distribution",
249: };
250:
251: const char *p, *s;
252: struct man_node *n;
253:
254: n = m->last->child;
255:
256: if (NULL == n || MAN_TEXT != n->type)
257: p = bsd_versions[0];
258: else {
259: s = n->string;
260: if (0 == strcmp(s, "3"))
261: p = bsd_versions[0];
262: else if (0 == strcmp(s, "4"))
263: p = bsd_versions[1];
264: else if (0 == strcmp(s, "5"))
265: p = bsd_versions[2];
266: else if (0 == strcmp(s, "6"))
267: p = bsd_versions[3];
268: else if (0 == strcmp(s, "7"))
269: p = bsd_versions[4];
270: else
271: p = bsd_versions[0];
272: }
1.38 kristaps 273:
274: if (m->meta.source)
275: free(m->meta.source);
1.35 joerg 276:
277: m->meta.source = mandoc_strdup(p);
278:
1.2 kristaps 279: return(1);
280: }
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