1 /* $Vendor-Id: tbl.c,v 1.26 2011/07/25 15:37:00 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.
29 #include "libmandoc.h"
33 tbl_read(struct tbl_node
*tbl
, int ln
, const char *p
, int offs
)
39 len
= (int)strlen(cp
);
42 * If we're in the options section and we don't have a
43 * terminating semicolon, assume we've moved directly into the
44 * layout section. No need to report a warning: this is,
45 * apparently, standard behaviour.
48 if (TBL_PART_OPTS
== tbl
->part
&& len
)
49 if (';' != cp
[len
- 1])
50 tbl
->part
= TBL_PART_LAYOUT
;
52 /* Now process each logical section of the table. */
56 return(tbl_option(tbl
, ln
, p
) ? ROFF_IGN
: ROFF_ERR
);
57 case (TBL_PART_LAYOUT
):
58 return(tbl_layout(tbl
, ln
, p
) ? ROFF_IGN
: ROFF_ERR
);
59 case (TBL_PART_CDATA
):
60 return(tbl_cdata(tbl
, ln
, p
) ? ROFF_TBL
: ROFF_IGN
);
66 * This only returns zero if the line is empty, so we ignore it
69 return(tbl_data(tbl
, ln
, p
) ? ROFF_TBL
: ROFF_IGN
);
73 tbl_alloc(int pos
, int line
, struct mparse
*parse
)
77 p
= mandoc_calloc(1, sizeof(struct tbl_node
));
81 p
->part
= TBL_PART_OPTS
;
83 p
->opts
.linesize
= 12;
84 p
->opts
.decimal
= '.';
89 tbl_free(struct tbl_node
*p
)
97 while (NULL
!= (rp
= p
->first_row
)) {
98 p
->first_row
= rp
->next
;
101 rp
->first
= cp
->next
;
107 while (NULL
!= (sp
= p
->first_span
)) {
108 p
->first_span
= sp
->next
;
111 sp
->first
= dp
->next
;
119 while (NULL
!= (hp
= p
->first_head
)) {
120 p
->first_head
= hp
->next
;
128 tbl_restart(int line
, int pos
, struct tbl_node
*tbl
)
130 if (TBL_PART_CDATA
== tbl
->part
)
131 mandoc_msg(MANDOCERR_TBLBLOCK
, tbl
->parse
,
132 tbl
->line
, tbl
->pos
, NULL
);
134 tbl
->part
= TBL_PART_LAYOUT
;
138 if (NULL
== tbl
->first_span
|| NULL
== tbl
->first_span
->first
)
139 mandoc_msg(MANDOCERR_TBLNODATA
, tbl
->parse
,
140 tbl
->line
, tbl
->pos
, NULL
);
143 const struct tbl_span
*
144 tbl_span(struct tbl_node
*tbl
)
146 struct tbl_span
*span
;
149 span
= tbl
->current_span
? tbl
->current_span
->next
152 tbl
->current_span
= span
;
157 tbl_end(struct tbl_node
**tblp
)
159 struct tbl_node
*tbl
;
164 if (NULL
== tbl
->first_span
|| NULL
== tbl
->first_span
->first
)
165 mandoc_msg(MANDOCERR_TBLNODATA
, tbl
->parse
,
166 tbl
->line
, tbl
->pos
, NULL
);
169 tbl
->last_span
->flags
|= TBL_SPAN_LAST
;
171 if (TBL_PART_CDATA
== tbl
->part
)
172 mandoc_msg(MANDOCERR_TBLBLOCK
, tbl
->parse
,
173 tbl
->line
, tbl
->pos
, NULL
);