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);