1 /* $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);