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
189
190
191
192
193
194
|
/* $Id$ */
/*
* Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2011, 2015 Ingo Schwarze <schwarze@openbsd.org>
*
* 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 "config.h"
#include <sys/types.h>
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "mandoc.h"
#include "mandoc_aux.h"
#include "libmandoc.h"
#include "libroff.h"
enum rofferr
tbl_read(struct tbl_node *tbl, int ln, const char *p, int offs)
{
const char *cp;
int active;
/*
* In the options section, proceed to the layout section
* after a semicolon, or right away if there is no semicolon.
* Ignore semicolons in arguments.
*/
if (tbl->part == TBL_PART_OPTS) {
tbl->part = TBL_PART_LAYOUT;
active = 1;
for (cp = p; *cp != '\0'; cp++) {
switch (*cp) {
case '(':
active = 0;
continue;
case ')':
active = 1;
continue;
case ';':
if (active)
break;
continue;
default:
continue;
}
break;
}
if (*cp == ';') {
tbl_option(tbl, ln, p);
if (*(p = cp + 1) == '\0')
return(ROFF_IGN);
}
}
/* Process the other section types. */
switch (tbl->part) {
case TBL_PART_LAYOUT:
tbl_layout(tbl, ln, p);
return(ROFF_IGN);
case TBL_PART_CDATA:
return(tbl_cdata(tbl, ln, p) ? ROFF_TBL : ROFF_IGN);
default:
break;
}
tbl_data(tbl, ln, p);
return(ROFF_TBL);
}
struct tbl_node *
tbl_alloc(int pos, int line, struct mparse *parse)
{
struct tbl_node *tbl;
tbl = mandoc_calloc(1, sizeof(struct tbl_node));
tbl->line = line;
tbl->pos = pos;
tbl->parse = parse;
tbl->part = TBL_PART_OPTS;
tbl->opts.tab = '\t';
tbl->opts.decimal = '.';
return(tbl);
}
void
tbl_free(struct tbl_node *tbl)
{
struct tbl_row *rp;
struct tbl_cell *cp;
struct tbl_span *sp;
struct tbl_dat *dp;
struct tbl_head *hp;
while (NULL != (rp = tbl->first_row)) {
tbl->first_row = rp->next;
while (rp->first) {
cp = rp->first;
rp->first = cp->next;
free(cp);
}
free(rp);
}
while (NULL != (sp = tbl->first_span)) {
tbl->first_span = sp->next;
while (sp->first) {
dp = sp->first;
sp->first = dp->next;
if (dp->string)
free(dp->string);
free(dp);
}
free(sp);
}
while (NULL != (hp = tbl->first_head)) {
tbl->first_head = hp->next;
free(hp);
}
free(tbl);
}
void
tbl_restart(int line, int pos, struct tbl_node *tbl)
{
if (TBL_PART_CDATA == tbl->part)
mandoc_msg(MANDOCERR_TBLBLOCK, tbl->parse,
tbl->line, tbl->pos, NULL);
tbl->part = TBL_PART_LAYOUT;
tbl->line = line;
tbl->pos = pos;
if (NULL == tbl->first_span || NULL == tbl->first_span->first)
mandoc_msg(MANDOCERR_TBLNODATA, tbl->parse,
tbl->line, tbl->pos, NULL);
}
const struct tbl_span *
tbl_span(struct tbl_node *tbl)
{
struct tbl_span *span;
assert(tbl);
span = tbl->current_span ? tbl->current_span->next
: tbl->first_span;
if (span)
tbl->current_span = span;
return(span);
}
void
tbl_end(struct tbl_node **tblp)
{
struct tbl_node *tbl;
struct tbl_span *sp;
tbl = *tblp;
*tblp = NULL;
sp = tbl->first_span;
while (sp != NULL && sp->first == NULL)
sp = sp->next;
if (sp == NULL)
mandoc_msg(MANDOCERR_TBLNODATA, tbl->parse,
tbl->line, tbl->pos, NULL);
if (tbl->last_span)
tbl->last_span->flags |= TBL_SPAN_LAST;
if (TBL_PART_CDATA == tbl->part)
mandoc_msg(MANDOCERR_TBLBLOCK, tbl->parse,
tbl->line, tbl->pos, NULL);
}
|
