1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
/* $Id: man_action.c,v 1.6 2009/08/22 20:14:37 schwarze Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/utsname.h>
#include <assert.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include "libman.h"
struct actions {
int (*post)(struct man *);
};
static int post_TH(struct man *);
static time_t man_atotime(const char *);
const struct actions man_actions[MAN_MAX] = {
{ NULL }, /* br */
{ post_TH }, /* TH */
{ NULL }, /* SH */
{ NULL }, /* SS */
{ NULL }, /* TP */
{ NULL }, /* LP */
{ NULL }, /* PP */
{ NULL }, /* P */
{ NULL }, /* IP */
{ NULL }, /* HP */
{ NULL }, /* SM */
{ NULL }, /* SB */
{ NULL }, /* BI */
{ NULL }, /* IB */
{ NULL }, /* BR */
{ NULL }, /* RB */
{ NULL }, /* R */
{ NULL }, /* B */
{ NULL }, /* I */
{ NULL }, /* IR */
{ NULL }, /* RI */
{ NULL }, /* na */
{ NULL }, /* i */
{ NULL }, /* sp */
{ NULL }, /* nf */
{ NULL }, /* fi */
{ NULL }, /* r*/
};
int
man_action_post(struct man *m)
{
if (MAN_ACTED & m->last->flags)
return(1);
m->last->flags |= MAN_ACTED;
switch (m->last->type) {
case (MAN_TEXT):
break;
case (MAN_ROOT):
break;
default:
if (NULL == man_actions[m->last->tok].post)
break;
return((*man_actions[m->last->tok].post)(m));
}
return(1);
}
static int
post_TH(struct man *m)
{
struct man_node *n;
char *ep;
long lval;
if (m->meta.title)
free(m->meta.title);
if (m->meta.vol)
free(m->meta.vol);
if (m->meta.source)
free(m->meta.source);
m->meta.title = m->meta.vol = m->meta.source = NULL;
m->meta.msec = 0;
m->meta.date = 0;
/* ->TITLE<- MSEC DATE SOURCE VOL */
n = m->last->child;
assert(n);
if (NULL == (m->meta.title = strdup(n->string)))
return(man_nerr(m, n, WNMEM));
/* TITLE ->MSEC<- DATE SOURCE VOL */
n = n->next;
assert(n);
errno = 0;
lval = strtol(n->string, &ep, 10);
if (n->string[0] != '\0' && *ep == '\0')
m->meta.msec = (int)lval;
else if ( ! man_nwarn(m, n, WMSEC))
return(0);
/* TITLE MSEC ->DATE<- SOURCE VOL */
if (NULL == (n = n->next))
m->meta.date = time(NULL);
else if (0 == (m->meta.date = man_atotime(n->string))) {
if ( ! man_nwarn(m, n, WDATE))
return(0);
m->meta.date = time(NULL);
}
/* TITLE MSEC DATE ->SOURCE<- VOL */
if (n && (n = n->next))
if (NULL == (m->meta.source = strdup(n->string)))
return(man_nerr(m, n, WNMEM));
/* TITLE MSEC DATE SOURCE ->VOL<- */
if (n && (n = n->next))
if (NULL == (m->meta.vol = strdup(n->string)))
return(man_nerr(m, n, WNMEM));
/*
* The end document shouldn't have the prologue macros as part
* of the syntax tree (they encompass only meta-data).
*/
if (m->last->parent->child == m->last) {
m->last->parent->child = NULL;
n = m->last;
m->last = m->last->parent;
m->next = MAN_NEXT_CHILD;
} else {
assert(m->last->prev);
m->last->prev->next = NULL;
n = m->last;
m->last = m->last->prev;
m->next = MAN_NEXT_SIBLING;
}
man_node_freelist(n);
return(1);
}
static time_t
man_atotime(const char *p)
{
struct tm tm;
char *pp;
bzero(&tm, sizeof(struct tm));
if ((pp = strptime(p, "%b %d %Y", &tm)) && 0 == *pp)
return(mktime(&tm));
if ((pp = strptime(p, "%d %b %Y", &tm)) && 0 == *pp)
return(mktime(&tm));
if ((pp = strptime(p, "%b %d, %Y", &tm)) && 0 == *pp)
return(mktime(&tm));
if ((pp = strptime(p, "%b %Y", &tm)) && 0 == *pp)
return(mktime(&tm));
return(0);
}
|
