1 /* $Id: tbl.c,v 1.24 2011/03/22 09:48:13 kristaps Exp $ */
3 * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
4 * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org>
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
25 #include "libmandoc.h"
29 tbl_read(struct tbl_node
*tbl
, int ln
, const char *p
, int offs
)
35 len
= (int)strlen(cp
);
38 * If we're in the options section and we don't have a
39 * terminating semicolon, assume we've moved directly into the
40 * layout section. No need to report a warning: this is,
41 * apparently, standard behaviour.
44 if (TBL_PART_OPTS
== tbl
->part
&& len
)
45 if (';' != cp
[len
- 1])
46 tbl
->part
= TBL_PART_LAYOUT
;
48 /* Now process each logical section of the table. */
52 return(tbl_option(tbl
, ln
, p
) ? ROFF_IGN
: ROFF_ERR
);
53 case (TBL_PART_LAYOUT
):
54 return(tbl_layout(tbl
, ln
, p
) ? ROFF_IGN
: ROFF_ERR
);
55 case (TBL_PART_CDATA
):
56 return(tbl_cdata(tbl
, ln
, p
) ? ROFF_TBL
: ROFF_IGN
);
62 * This only returns zero if the line is empty, so we ignore it
65 return(tbl_data(tbl
, ln
, p
) ? ROFF_TBL
: ROFF_IGN
);
69 tbl_alloc(int pos
, int line
, struct mparse
*parse
)
73 p
= mandoc_calloc(1, sizeof(struct tbl_node
));
77 p
->part
= TBL_PART_OPTS
;
79 p
->opts
.linesize
= 12;
80 p
->opts
.decimal
= '.';
85 tbl_free(struct tbl_node
*p
)
93 while (NULL
!= (rp
= p
->first_row
)) {
94 p
->first_row
= rp
->next
;
103 while (NULL
!= (sp
= p
->first_span
)) {
104 p
->first_span
= sp
->next
;
107 sp
->first
= dp
->next
;
115 while (NULL
!= (hp
= p
->first_head
)) {
116 p
->first_head
= hp
->next
;
124 tbl_restart(int line
, int pos
, struct tbl_node
*tbl
)
126 if (TBL_PART_CDATA
== tbl
->part
)
127 mandoc_msg(MANDOCERR_TBLBLOCK
, tbl
->parse
,
128 tbl
->line
, tbl
->pos
, NULL
);
130 tbl
->part
= TBL_PART_LAYOUT
;
134 if (NULL
== tbl
->first_span
|| NULL
== tbl
->first_span
->first
)
135 mandoc_msg(MANDOCERR_TBLNODATA
, tbl
->parse
,
136 tbl
->line
, tbl
->pos
, NULL
);
139 const struct tbl_span
*
140 tbl_span(struct tbl_node
*tbl
)
142 struct tbl_span
*span
;
145 span
= tbl
->current_span
? tbl
->current_span
->next
148 tbl
->current_span
= span
;
153 tbl_end(struct tbl_node
*tbl
)
156 if (NULL
== tbl
->first_span
|| NULL
== tbl
->first_span
->first
)
157 mandoc_msg(MANDOCERR_TBLNODATA
, tbl
->parse
,
158 tbl
->line
, tbl
->pos
, NULL
);
161 tbl
->last_span
->flags
|= TBL_SPAN_LAST
;
163 if (TBL_PART_CDATA
== tbl
->part
)
164 mandoc_msg(MANDOCERR_TBLBLOCK
, tbl
->parse
,
165 tbl
->line
, tbl
->pos
, NULL
);