Annotation of src/usr.bin/mandoc/man_action.c, Revision 1.24
1.24 ! schwarze 1: /* $Id: man_action.c,v 1.23 2010/06/06 18:08:41 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:
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 */
1.24 ! schwarze 73: { NULL }, /* in */
1.1 kristaps 74: };
75:
76:
77: int
78: man_action_post(struct man *m)
79: {
80:
81: if (MAN_ACTED & m->last->flags)
82: return(1);
83: m->last->flags |= MAN_ACTED;
84:
85: switch (m->last->type) {
86: case (MAN_TEXT):
1.7 schwarze 87: /* FALLTHROUGH */
1.1 kristaps 88: case (MAN_ROOT):
1.7 schwarze 89: return(1);
90: default:
1.1 kristaps 91: break;
92: }
1.7 schwarze 93:
94: if (NULL == man_actions[m->last->tok].post)
95: return(1);
96: return((*man_actions[m->last->tok].post)(m));
97: }
98:
99:
100: static int
101: post_fi(struct man *m)
102: {
103:
104: if ( ! (MAN_LITERAL & m->flags))
1.20 schwarze 105: if ( ! man_nmsg(m, m->last, MANDOCERR_NOSCOPE))
1.7 schwarze 106: return(0);
107: m->flags &= ~MAN_LITERAL;
1.14 schwarze 108: return(1);
109: }
110:
111:
112: static int
1.7 schwarze 113: post_nf(struct man *m)
114: {
115:
116: if (MAN_LITERAL & m->flags)
1.20 schwarze 117: if ( ! man_nmsg(m, m->last, MANDOCERR_SCOPEREP))
1.7 schwarze 118: return(0);
119: m->flags |= MAN_LITERAL;
1.1 kristaps 120: return(1);
121: }
122:
123:
124: static int
125: post_TH(struct man *m)
126: {
127: struct man_node *n;
128:
129: if (m->meta.title)
130: free(m->meta.title);
131: if (m->meta.vol)
132: free(m->meta.vol);
133: if (m->meta.source)
134: free(m->meta.source);
1.16 schwarze 135: if (m->meta.msec)
136: free(m->meta.msec);
1.23 schwarze 137: if (m->meta.rawdate)
138: free(m->meta.rawdate);
1.1 kristaps 139:
1.23 schwarze 140: m->meta.title = m->meta.vol = m->meta.rawdate =
1.16 schwarze 141: m->meta.msec = m->meta.source = NULL;
1.1 kristaps 142: m->meta.date = 0;
143:
144: /* ->TITLE<- MSEC DATE SOURCE VOL */
145:
146: n = m->last->child;
147: assert(n);
1.10 schwarze 148: m->meta.title = mandoc_strdup(n->string);
1.1 kristaps 149:
150: /* TITLE ->MSEC<- DATE SOURCE VOL */
151:
152: n = n->next;
153: assert(n);
1.16 schwarze 154: m->meta.msec = mandoc_strdup(n->string);
1.1 kristaps 155:
156: /* TITLE MSEC ->DATE<- SOURCE VOL */
157:
1.23 schwarze 158: /*
159: * Try to parse the date. If this works, stash the epoch (this
160: * is optimal because we can reformat it in the canonical form).
161: * If it doesn't parse, isn't specified at all, or is an empty
162: * string, then use the current date.
163: */
164:
1.11 schwarze 165: n = n->next;
1.23 schwarze 166: if (n && n->string && *n->string) {
1.11 schwarze 167: m->meta.date = mandoc_a2time
168: (MTIME_ISO_8601, n->string);
169: if (0 == m->meta.date) {
1.20 schwarze 170: if ( ! man_nmsg(m, n, MANDOCERR_BADDATE))
1.11 schwarze 171: return(0);
1.23 schwarze 172: m->meta.rawdate = mandoc_strdup(n->string);
1.11 schwarze 173: }
174: } else
1.1 kristaps 175: m->meta.date = time(NULL);
176:
177: /* TITLE MSEC DATE ->SOURCE<- VOL */
178:
179: if (n && (n = n->next))
1.10 schwarze 180: m->meta.source = mandoc_strdup(n->string);
1.1 kristaps 181:
182: /* TITLE MSEC DATE SOURCE ->VOL<- */
183:
184: if (n && (n = n->next))
1.10 schwarze 185: m->meta.vol = mandoc_strdup(n->string);
1.1 kristaps 186:
1.14 schwarze 187: /*
188: * Remove the `TH' node after we've processed it for our
189: * meta-data.
190: */
191: man_node_delete(m, m->last);
1.19 schwarze 192: return(1);
193: }
194:
195:
196: static int
197: post_AT(struct man *m)
198: {
199: static const char * const unix_versions[] = {
200: "7th Edition",
201: "System III",
202: "System V",
203: "System V Release 2",
204: };
205:
206: const char *p, *s;
207: struct man_node *n, *nn;
208:
209: n = m->last->child;
210:
211: if (NULL == n || MAN_TEXT != n->type)
212: p = unix_versions[0];
213: else {
214: s = n->string;
215: if (0 == strcmp(s, "3"))
216: p = unix_versions[0];
217: else if (0 == strcmp(s, "4"))
218: p = unix_versions[1];
219: else if (0 == strcmp(s, "5")) {
220: nn = n->next;
221: if (nn && MAN_TEXT == nn->type && nn->string[0])
222: p = unix_versions[3];
223: else
224: p = unix_versions[2];
225: } else
226: p = unix_versions[0];
227: }
1.21 schwarze 228:
229: if (m->meta.source)
230: free(m->meta.source);
1.19 schwarze 231:
232: m->meta.source = mandoc_strdup(p);
233:
234: return(1);
235: }
236:
237:
238: static int
239: post_UC(struct man *m)
240: {
241: static const char * const bsd_versions[] = {
242: "3rd Berkeley Distribution",
243: "4th Berkeley Distribution",
244: "4.2 Berkeley Distribution",
245: "4.3 Berkeley Distribution",
246: "4.4 Berkeley Distribution",
247: };
248:
249: const char *p, *s;
250: struct man_node *n;
251:
252: n = m->last->child;
253:
254: if (NULL == n || MAN_TEXT != n->type)
255: p = bsd_versions[0];
256: else {
257: s = n->string;
258: if (0 == strcmp(s, "3"))
259: p = bsd_versions[0];
260: else if (0 == strcmp(s, "4"))
261: p = bsd_versions[1];
262: else if (0 == strcmp(s, "5"))
263: p = bsd_versions[2];
264: else if (0 == strcmp(s, "6"))
265: p = bsd_versions[3];
266: else if (0 == strcmp(s, "7"))
267: p = bsd_versions[4];
268: else
269: p = bsd_versions[0];
270: }
1.22 schwarze 271:
272: if (m->meta.source)
273: free(m->meta.source);
1.19 schwarze 274:
275: m->meta.source = mandoc_strdup(p);
276:
1.1 kristaps 277: return(1);
278: }
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