Annotation of src/usr.bin/mandoc/man_action.c, Revision 1.27
1.27 ! schwarze 1: /* $Id: man_action.c,v 1.26 2010/10/15 21:33:47 schwarze Exp $ */
1.1 kristaps 2: /*
1.24 schwarze 3: * Copyright (c) 2008, 2009, 2010 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:
1.20 schwarze 22: #include "mandoc.h"
1.1 kristaps 23: #include "libman.h"
1.10 schwarze 24: #include "libmandoc.h"
1.1 kristaps 25:
1.26 schwarze 26: #include "out.h"
27: #include "term.h"
1.25 schwarze 28: #include "tbl.h"
29:
1.1 kristaps 30: struct actions {
31: int (*post)(struct man *);
32: };
33:
34: static int post_TH(struct man *);
1.7 schwarze 35: static int post_fi(struct man *);
36: static int post_nf(struct man *);
1.19 schwarze 37: static int post_AT(struct man *);
38: static int post_UC(struct man *);
1.25 schwarze 39: static int post_TS(struct man *);
1.1 kristaps 40:
41: const struct actions man_actions[MAN_MAX] = {
1.3 schwarze 42: { NULL }, /* br */
1.1 kristaps 43: { post_TH }, /* TH */
44: { NULL }, /* SH */
45: { NULL }, /* SS */
46: { NULL }, /* TP */
47: { NULL }, /* LP */
48: { NULL }, /* PP */
49: { NULL }, /* P */
50: { NULL }, /* IP */
51: { NULL }, /* HP */
52: { NULL }, /* SM */
53: { NULL }, /* SB */
54: { NULL }, /* BI */
55: { NULL }, /* IB */
56: { NULL }, /* BR */
57: { NULL }, /* RB */
58: { NULL }, /* R */
59: { NULL }, /* B */
60: { NULL }, /* I */
61: { NULL }, /* IR */
62: { NULL }, /* RI */
63: { NULL }, /* na */
64: { NULL }, /* i */
1.5 schwarze 65: { NULL }, /* sp */
1.7 schwarze 66: { post_nf }, /* nf */
67: { post_fi }, /* fi */
68: { NULL }, /* r */
69: { NULL }, /* RE */
70: { NULL }, /* RS */
71: { NULL }, /* DT */
1.19 schwarze 72: { post_UC }, /* UC */
1.9 schwarze 73: { NULL }, /* PD */
1.12 schwarze 74: { NULL }, /* Sp */
75: { post_nf }, /* Vb */
76: { post_fi }, /* Ve */
1.19 schwarze 77: { post_AT }, /* AT */
1.24 schwarze 78: { NULL }, /* in */
1.25 schwarze 79: { post_TS }, /* TS */
80: { NULL }, /* TE */
1.27 ! schwarze 81: { NULL }, /* ft */
1.1 kristaps 82: };
83:
84:
85: int
86: man_action_post(struct man *m)
87: {
88:
89: if (MAN_ACTED & m->last->flags)
90: return(1);
91: m->last->flags |= MAN_ACTED;
92:
93: switch (m->last->type) {
94: case (MAN_TEXT):
1.7 schwarze 95: /* FALLTHROUGH */
1.1 kristaps 96: case (MAN_ROOT):
1.7 schwarze 97: return(1);
98: default:
1.1 kristaps 99: break;
100: }
1.7 schwarze 101:
102: if (NULL == man_actions[m->last->tok].post)
103: return(1);
104: return((*man_actions[m->last->tok].post)(m));
105: }
106:
107:
108: static int
109: post_fi(struct man *m)
110: {
111:
112: if ( ! (MAN_LITERAL & m->flags))
1.20 schwarze 113: if ( ! man_nmsg(m, m->last, MANDOCERR_NOSCOPE))
1.7 schwarze 114: return(0);
115: m->flags &= ~MAN_LITERAL;
1.14 schwarze 116: return(1);
117: }
118:
119:
120: static int
1.7 schwarze 121: post_nf(struct man *m)
122: {
123:
124: if (MAN_LITERAL & m->flags)
1.20 schwarze 125: if ( ! man_nmsg(m, m->last, MANDOCERR_SCOPEREP))
1.7 schwarze 126: return(0);
127: m->flags |= MAN_LITERAL;
1.1 kristaps 128: return(1);
129: }
130:
131:
132: static int
133: post_TH(struct man *m)
134: {
135: struct man_node *n;
136:
137: if (m->meta.title)
138: free(m->meta.title);
139: if (m->meta.vol)
140: free(m->meta.vol);
141: if (m->meta.source)
142: free(m->meta.source);
1.16 schwarze 143: if (m->meta.msec)
144: free(m->meta.msec);
1.23 schwarze 145: if (m->meta.rawdate)
146: free(m->meta.rawdate);
1.1 kristaps 147:
1.23 schwarze 148: m->meta.title = m->meta.vol = m->meta.rawdate =
1.16 schwarze 149: m->meta.msec = m->meta.source = NULL;
1.1 kristaps 150: m->meta.date = 0;
151:
152: /* ->TITLE<- MSEC DATE SOURCE VOL */
153:
154: n = m->last->child;
155: assert(n);
1.10 schwarze 156: m->meta.title = mandoc_strdup(n->string);
1.1 kristaps 157:
158: /* TITLE ->MSEC<- DATE SOURCE VOL */
159:
160: n = n->next;
161: assert(n);
1.16 schwarze 162: m->meta.msec = mandoc_strdup(n->string);
1.1 kristaps 163:
164: /* TITLE MSEC ->DATE<- SOURCE VOL */
165:
1.23 schwarze 166: /*
167: * Try to parse the date. If this works, stash the epoch (this
168: * is optimal because we can reformat it in the canonical form).
169: * If it doesn't parse, isn't specified at all, or is an empty
170: * string, then use the current date.
171: */
172:
1.11 schwarze 173: n = n->next;
1.23 schwarze 174: if (n && n->string && *n->string) {
1.11 schwarze 175: m->meta.date = mandoc_a2time
176: (MTIME_ISO_8601, n->string);
177: if (0 == m->meta.date) {
1.20 schwarze 178: if ( ! man_nmsg(m, n, MANDOCERR_BADDATE))
1.11 schwarze 179: return(0);
1.23 schwarze 180: m->meta.rawdate = mandoc_strdup(n->string);
1.11 schwarze 181: }
182: } else
1.1 kristaps 183: m->meta.date = time(NULL);
184:
185: /* TITLE MSEC DATE ->SOURCE<- VOL */
186:
187: if (n && (n = n->next))
1.10 schwarze 188: m->meta.source = mandoc_strdup(n->string);
1.1 kristaps 189:
190: /* TITLE MSEC DATE SOURCE ->VOL<- */
191:
192: if (n && (n = n->next))
1.10 schwarze 193: m->meta.vol = mandoc_strdup(n->string);
1.1 kristaps 194:
1.14 schwarze 195: /*
196: * Remove the `TH' node after we've processed it for our
197: * meta-data.
198: */
199: man_node_delete(m, m->last);
1.19 schwarze 200: return(1);
201: }
202:
203:
204: static int
205: post_AT(struct man *m)
206: {
207: static const char * const unix_versions[] = {
208: "7th Edition",
209: "System III",
210: "System V",
211: "System V Release 2",
212: };
213:
214: const char *p, *s;
215: struct man_node *n, *nn;
216:
217: n = m->last->child;
218:
219: if (NULL == n || MAN_TEXT != n->type)
220: p = unix_versions[0];
221: else {
222: s = n->string;
223: if (0 == strcmp(s, "3"))
224: p = unix_versions[0];
225: else if (0 == strcmp(s, "4"))
226: p = unix_versions[1];
227: else if (0 == strcmp(s, "5")) {
228: nn = n->next;
229: if (nn && MAN_TEXT == nn->type && nn->string[0])
230: p = unix_versions[3];
231: else
232: p = unix_versions[2];
233: } else
234: p = unix_versions[0];
235: }
1.21 schwarze 236:
237: if (m->meta.source)
238: free(m->meta.source);
1.19 schwarze 239:
240: m->meta.source = mandoc_strdup(p);
241:
242: return(1);
243: }
244:
245:
246: static int
247: post_UC(struct man *m)
248: {
249: static const char * const bsd_versions[] = {
250: "3rd Berkeley Distribution",
251: "4th Berkeley Distribution",
252: "4.2 Berkeley Distribution",
253: "4.3 Berkeley Distribution",
254: "4.4 Berkeley Distribution",
255: };
256:
257: const char *p, *s;
258: struct man_node *n;
259:
260: n = m->last->child;
261:
262: if (NULL == n || MAN_TEXT != n->type)
263: p = bsd_versions[0];
264: else {
265: s = n->string;
266: if (0 == strcmp(s, "3"))
267: p = bsd_versions[0];
268: else if (0 == strcmp(s, "4"))
269: p = bsd_versions[1];
270: else if (0 == strcmp(s, "5"))
271: p = bsd_versions[2];
272: else if (0 == strcmp(s, "6"))
273: p = bsd_versions[3];
274: else if (0 == strcmp(s, "7"))
275: p = bsd_versions[4];
276: else
277: p = bsd_versions[0];
278: }
1.22 schwarze 279:
280: if (m->meta.source)
281: free(m->meta.source);
1.19 schwarze 282:
283: m->meta.source = mandoc_strdup(p);
1.25 schwarze 284:
285: return(1);
286: }
287:
288:
289: static int
290: post_TS(struct man *m)
291: {
292:
293: if (MAN_HEAD == m->last->type)
294: m->last->parent->data.TS = tbl_alloc();
1.19 schwarze 295:
1.1 kristaps 296: return(1);
297: }
![[BACK]](/icons/back.gif){kind=icon}
Return to man_action.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / mandoc