Annotation of src/usr.bin/mandoc/man_action.c, Revision 1.22
1.22 ! schwarze 1: /* $Id: man_action.c,v 1.21 2010/05/24 12:38:08 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);
1.1 kristaps 136:
1.16 schwarze 137: m->meta.title = m->meta.vol =
138: m->meta.msec = m->meta.source = NULL;
1.1 kristaps 139: m->meta.date = 0;
140:
141: /* ->TITLE<- MSEC DATE SOURCE VOL */
142:
143: n = m->last->child;
144: assert(n);
1.10 schwarze 145: m->meta.title = mandoc_strdup(n->string);
1.1 kristaps 146:
147: /* TITLE ->MSEC<- DATE SOURCE VOL */
148:
149: n = n->next;
150: assert(n);
1.16 schwarze 151: m->meta.msec = mandoc_strdup(n->string);
1.1 kristaps 152:
153: /* TITLE MSEC ->DATE<- SOURCE VOL */
154:
1.11 schwarze 155: n = n->next;
156: if (n) {
157: m->meta.date = mandoc_a2time
158: (MTIME_ISO_8601, n->string);
159: if (0 == m->meta.date) {
1.20 schwarze 160: if ( ! man_nmsg(m, n, MANDOCERR_BADDATE))
1.11 schwarze 161: return(0);
162: m->meta.date = time(NULL);
163: }
164: } else
1.1 kristaps 165: m->meta.date = time(NULL);
166:
167: /* TITLE MSEC DATE ->SOURCE<- VOL */
168:
169: if (n && (n = n->next))
1.10 schwarze 170: m->meta.source = mandoc_strdup(n->string);
1.1 kristaps 171:
172: /* TITLE MSEC DATE SOURCE ->VOL<- */
173:
174: if (n && (n = n->next))
1.10 schwarze 175: m->meta.vol = mandoc_strdup(n->string);
1.1 kristaps 176:
1.14 schwarze 177: /*
178: * Remove the `TH' node after we've processed it for our
179: * meta-data.
180: */
181: man_node_delete(m, m->last);
1.19 schwarze 182: return(1);
183: }
184:
185:
186: static int
187: post_AT(struct man *m)
188: {
189: static const char * const unix_versions[] = {
190: "7th Edition",
191: "System III",
192: "System V",
193: "System V Release 2",
194: };
195:
196: const char *p, *s;
197: struct man_node *n, *nn;
198:
199: n = m->last->child;
200:
201: if (NULL == n || MAN_TEXT != n->type)
202: p = unix_versions[0];
203: else {
204: s = n->string;
205: if (0 == strcmp(s, "3"))
206: p = unix_versions[0];
207: else if (0 == strcmp(s, "4"))
208: p = unix_versions[1];
209: else if (0 == strcmp(s, "5")) {
210: nn = n->next;
211: if (nn && MAN_TEXT == nn->type && nn->string[0])
212: p = unix_versions[3];
213: else
214: p = unix_versions[2];
215: } else
216: p = unix_versions[0];
217: }
1.21 schwarze 218:
219: if (m->meta.source)
220: free(m->meta.source);
1.19 schwarze 221:
222: m->meta.source = mandoc_strdup(p);
223:
224: return(1);
225: }
226:
227:
228: static int
229: post_UC(struct man *m)
230: {
231: static const char * const bsd_versions[] = {
232: "3rd Berkeley Distribution",
233: "4th Berkeley Distribution",
234: "4.2 Berkeley Distribution",
235: "4.3 Berkeley Distribution",
236: "4.4 Berkeley Distribution",
237: };
238:
239: const char *p, *s;
240: struct man_node *n;
241:
242: n = m->last->child;
243:
244: if (NULL == n || MAN_TEXT != n->type)
245: p = bsd_versions[0];
246: else {
247: s = n->string;
248: if (0 == strcmp(s, "3"))
249: p = bsd_versions[0];
250: else if (0 == strcmp(s, "4"))
251: p = bsd_versions[1];
252: else if (0 == strcmp(s, "5"))
253: p = bsd_versions[2];
254: else if (0 == strcmp(s, "6"))
255: p = bsd_versions[3];
256: else if (0 == strcmp(s, "7"))
257: p = bsd_versions[4];
258: else
259: p = bsd_versions[0];
260: }
1.22 ! schwarze 261:
! 262: if (m->meta.source)
! 263: free(m->meta.source);
1.19 schwarze 264:
265: m->meta.source = mandoc_strdup(p);
266:
1.1 kristaps 267: return(1);
268: }
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