Annotation of src/usr.bin/mandoc/man_action.c, Revision 1.23
1.23 ! schwarze 1: /* $Id: man_action.c,v 1.22 2010/05/24 13:42:58 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:
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:
26: struct actions {
27: int (*post)(struct man *);
28: };
29:
30: static int post_TH(struct man *);
1.7 schwarze 31: static int post_fi(struct man *);
32: static int post_nf(struct man *);
1.19 schwarze 33: static int post_AT(struct man *);
34: static int post_UC(struct man *);
1.1 kristaps 35:
36: const struct actions man_actions[MAN_MAX] = {
1.3 schwarze 37: { NULL }, /* br */
1.1 kristaps 38: { post_TH }, /* TH */
39: { NULL }, /* SH */
40: { NULL }, /* SS */
41: { NULL }, /* TP */
42: { NULL }, /* LP */
43: { NULL }, /* PP */
44: { NULL }, /* P */
45: { NULL }, /* IP */
46: { NULL }, /* HP */
47: { NULL }, /* SM */
48: { NULL }, /* SB */
49: { NULL }, /* BI */
50: { NULL }, /* IB */
51: { NULL }, /* BR */
52: { NULL }, /* RB */
53: { NULL }, /* R */
54: { NULL }, /* B */
55: { NULL }, /* I */
56: { NULL }, /* IR */
57: { NULL }, /* RI */
58: { NULL }, /* na */
59: { NULL }, /* i */
1.5 schwarze 60: { NULL }, /* sp */
1.7 schwarze 61: { post_nf }, /* nf */
62: { post_fi }, /* fi */
63: { NULL }, /* r */
64: { NULL }, /* RE */
65: { NULL }, /* RS */
66: { NULL }, /* DT */
1.19 schwarze 67: { post_UC }, /* UC */
1.9 schwarze 68: { NULL }, /* PD */
1.12 schwarze 69: { NULL }, /* Sp */
70: { post_nf }, /* Vb */
71: { post_fi }, /* Ve */
1.19 schwarze 72: { post_AT }, /* AT */
1.1 kristaps 73: };
74:
75:
76: int
77: man_action_post(struct man *m)
78: {
79:
80: if (MAN_ACTED & m->last->flags)
81: return(1);
82: m->last->flags |= MAN_ACTED;
83:
84: switch (m->last->type) {
85: case (MAN_TEXT):
1.7 schwarze 86: /* FALLTHROUGH */
1.1 kristaps 87: case (MAN_ROOT):
1.7 schwarze 88: return(1);
89: default:
1.1 kristaps 90: break;
91: }
1.7 schwarze 92:
93: if (NULL == man_actions[m->last->tok].post)
94: return(1);
95: return((*man_actions[m->last->tok].post)(m));
96: }
97:
98:
99: static int
100: post_fi(struct man *m)
101: {
102:
103: if ( ! (MAN_LITERAL & m->flags))
1.20 schwarze 104: if ( ! man_nmsg(m, m->last, MANDOCERR_NOSCOPE))
1.7 schwarze 105: return(0);
106: m->flags &= ~MAN_LITERAL;
1.14 schwarze 107: return(1);
108: }
109:
110:
111: static int
1.7 schwarze 112: post_nf(struct man *m)
113: {
114:
115: if (MAN_LITERAL & m->flags)
1.20 schwarze 116: if ( ! man_nmsg(m, m->last, MANDOCERR_SCOPEREP))
1.7 schwarze 117: return(0);
118: m->flags |= MAN_LITERAL;
1.1 kristaps 119: return(1);
120: }
121:
122:
123: static int
124: post_TH(struct man *m)
125: {
126: struct man_node *n;
127:
128: if (m->meta.title)
129: free(m->meta.title);
130: if (m->meta.vol)
131: free(m->meta.vol);
132: if (m->meta.source)
133: free(m->meta.source);
1.16 schwarze 134: if (m->meta.msec)
135: free(m->meta.msec);
1.23 ! schwarze 136: if (m->meta.rawdate)
! 137: free(m->meta.rawdate);
1.1 kristaps 138:
1.23 ! schwarze 139: m->meta.title = m->meta.vol = m->meta.rawdate =
1.16 schwarze 140: m->meta.msec = m->meta.source = NULL;
1.1 kristaps 141: m->meta.date = 0;
142:
143: /* ->TITLE<- MSEC DATE SOURCE VOL */
144:
145: n = m->last->child;
146: assert(n);
1.10 schwarze 147: m->meta.title = mandoc_strdup(n->string);
1.1 kristaps 148:
149: /* TITLE ->MSEC<- DATE SOURCE VOL */
150:
151: n = n->next;
152: assert(n);
1.16 schwarze 153: m->meta.msec = mandoc_strdup(n->string);
1.1 kristaps 154:
155: /* TITLE MSEC ->DATE<- SOURCE VOL */
156:
1.23 ! schwarze 157: /*
! 158: * Try to parse the date. If this works, stash the epoch (this
! 159: * is optimal because we can reformat it in the canonical form).
! 160: * If it doesn't parse, isn't specified at all, or is an empty
! 161: * string, then use the current date.
! 162: */
! 163:
1.11 schwarze 164: n = n->next;
1.23 ! schwarze 165: if (n && n->string && *n->string) {
1.11 schwarze 166: m->meta.date = mandoc_a2time
167: (MTIME_ISO_8601, n->string);
168: if (0 == m->meta.date) {
1.20 schwarze 169: if ( ! man_nmsg(m, n, MANDOCERR_BADDATE))
1.11 schwarze 170: return(0);
1.23 ! schwarze 171: m->meta.rawdate = mandoc_strdup(n->string);
1.11 schwarze 172: }
173: } else
1.1 kristaps 174: m->meta.date = time(NULL);
175:
176: /* TITLE MSEC DATE ->SOURCE<- VOL */
177:
178: if (n && (n = n->next))
1.10 schwarze 179: m->meta.source = mandoc_strdup(n->string);
1.1 kristaps 180:
181: /* TITLE MSEC DATE SOURCE ->VOL<- */
182:
183: if (n && (n = n->next))
1.10 schwarze 184: m->meta.vol = mandoc_strdup(n->string);
1.1 kristaps 185:
1.14 schwarze 186: /*
187: * Remove the `TH' node after we've processed it for our
188: * meta-data.
189: */
190: man_node_delete(m, m->last);
1.19 schwarze 191: return(1);
192: }
193:
194:
195: static int
196: post_AT(struct man *m)
197: {
198: static const char * const unix_versions[] = {
199: "7th Edition",
200: "System III",
201: "System V",
202: "System V Release 2",
203: };
204:
205: const char *p, *s;
206: struct man_node *n, *nn;
207:
208: n = m->last->child;
209:
210: if (NULL == n || MAN_TEXT != n->type)
211: p = unix_versions[0];
212: else {
213: s = n->string;
214: if (0 == strcmp(s, "3"))
215: p = unix_versions[0];
216: else if (0 == strcmp(s, "4"))
217: p = unix_versions[1];
218: else if (0 == strcmp(s, "5")) {
219: nn = n->next;
220: if (nn && MAN_TEXT == nn->type && nn->string[0])
221: p = unix_versions[3];
222: else
223: p = unix_versions[2];
224: } else
225: p = unix_versions[0];
226: }
1.21 schwarze 227:
228: if (m->meta.source)
229: free(m->meta.source);
1.19 schwarze 230:
231: m->meta.source = mandoc_strdup(p);
232:
233: return(1);
234: }
235:
236:
237: static int
238: post_UC(struct man *m)
239: {
240: static const char * const bsd_versions[] = {
241: "3rd Berkeley Distribution",
242: "4th Berkeley Distribution",
243: "4.2 Berkeley Distribution",
244: "4.3 Berkeley Distribution",
245: "4.4 Berkeley Distribution",
246: };
247:
248: const char *p, *s;
249: struct man_node *n;
250:
251: n = m->last->child;
252:
253: if (NULL == n || MAN_TEXT != n->type)
254: p = bsd_versions[0];
255: else {
256: s = n->string;
257: if (0 == strcmp(s, "3"))
258: p = bsd_versions[0];
259: else if (0 == strcmp(s, "4"))
260: p = bsd_versions[1];
261: else if (0 == strcmp(s, "5"))
262: p = bsd_versions[2];
263: else if (0 == strcmp(s, "6"))
264: p = bsd_versions[3];
265: else if (0 == strcmp(s, "7"))
266: p = bsd_versions[4];
267: else
268: p = bsd_versions[0];
269: }
1.22 schwarze 270:
271: if (m->meta.source)
272: free(m->meta.source);
1.19 schwarze 273:
274: m->meta.source = mandoc_strdup(p);
275:
1.1 kristaps 276: return(1);
277: }
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