1 /* $Id: tbl.c,v 1.29 2014/04/20 16:46:05 schwarze 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 "mandoc_aux.h"
30 #include "libmandoc.h"
35 tbl_read(struct tbl_node *tbl, int ln, const char *p, int offs)
41 len = (int)strlen(cp);
44 * If we're in the options section and we don't have a
45 * terminating semicolon, assume we've moved directly into the
46 * layout section. No need to report a warning: this is,
47 * apparently, standard behaviour.
50 if (TBL_PART_OPTS == tbl->part && len)
51 if (';' != cp[len - 1])
52 tbl->part = TBL_PART_LAYOUT;
54 /* Now process each logical section of the table. */
58 return(tbl_option(tbl, ln, p) ? ROFF_IGN : ROFF_ERR);
60 return(tbl_layout(tbl, ln, p) ? ROFF_IGN : ROFF_ERR);
62 return(tbl_cdata(tbl, ln, p) ? ROFF_TBL : ROFF_IGN);
68 * This only returns zero if the line is empty, so we ignore it
71 return(tbl_data(tbl, ln, p) ? ROFF_TBL : ROFF_IGN);
75 tbl_alloc(int pos, int line, struct mparse *parse)
79 tbl = mandoc_calloc(1, sizeof(struct tbl_node));
83 tbl->part = TBL_PART_OPTS;
85 tbl->opts.linesize = 12;
86 tbl->opts.decimal = '.';
91 tbl_free(struct tbl_node *tbl)
99 while (NULL != (rp = tbl->first_row)) {
100 tbl->first_row = rp->next;
103 rp->first = cp->next;
109 while (NULL != (sp = tbl->first_span)) {
110 tbl->first_span = sp->next;
113 sp->first = dp->next;
121 while (NULL != (hp = tbl->first_head)) {
122 tbl->first_head = hp->next;
130 tbl_restart(int line, int pos, struct tbl_node *tbl)
132 if (TBL_PART_CDATA == tbl->part)
133 mandoc_msg(MANDOCERR_TBLBLOCK, tbl->parse,
134 tbl->line, tbl->pos, NULL);
136 tbl->part = TBL_PART_LAYOUT;
140 if (NULL == tbl->first_span || NULL == tbl->first_span->first)
141 mandoc_msg(MANDOCERR_TBLNODATA, tbl->parse,
142 tbl->line, tbl->pos, NULL);
145 const struct tbl_span *
146 tbl_span(struct tbl_node *tbl)
148 struct tbl_span *span;
151 span = tbl->current_span ? tbl->current_span->next
154 tbl->current_span = span;
159 tbl_end(struct tbl_node **tblp)
161 struct tbl_node *tbl;
166 if (NULL == tbl->first_span || NULL == tbl->first_span->first)
167 mandoc_msg(MANDOCERR_TBLNODATA, tbl->parse,
168 tbl->line, tbl->pos, NULL);
171 tbl->last_span->flags |= TBL_SPAN_LAST;
173 if (TBL_PART_CDATA == tbl->part)
174 mandoc_msg(MANDOCERR_TBLBLOCK, tbl->parse,
175 tbl->line, tbl->pos, NULL);