GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/mandoc/tbl.c Lines: 67 67 100.0 %
Date: 2017-11-13 Branches: 38 41 92.7 %

Line Branch Exec Source
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/*	$OpenBSD: tbl.c,v 1.23 2017/07/08 17:52:42 schwarze Exp $ */
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/*
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 * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
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 * Copyright (c) 2011, 2015 Ingo Schwarze <schwarze@openbsd.org>
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 *
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 * Permission to use, copy, modify, and distribute this software for any
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 * purpose with or without fee is hereby granted, provided that the above
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 * copyright notice and this permission notice appear in all copies.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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 */
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#include <sys/types.h>
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include "mandoc.h"
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#include "mandoc_aux.h"
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#include "libmandoc.h"
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#include "libroff.h"
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void
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tbl_read(struct tbl_node *tbl, int ln, const char *p, int pos)
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{
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	const char	*cp;
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	int		 active;
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	/*
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	 * In the options section, proceed to the layout section
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	 * after a semicolon, or right away if there is no semicolon.
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	 * Ignore semicolons in arguments.
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	 */
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19114
	if (tbl->part == TBL_PART_OPTS) {
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2314
		tbl->part = TBL_PART_LAYOUT;
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		active = 1;
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61502
		for (cp = p + pos; *cp != '\0'; cp++) {
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35011
			switch (*cp) {
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			case '(':
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				active = 0;
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2164
				continue;
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			case ')':
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				active = 1;
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2164
				continue;
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			case ';':
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2246
				if (active)
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					break;
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				continue;
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			default:
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				continue;
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			}
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			break;
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		}
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2314
		if (*cp == ';') {
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2246
			tbl_option(tbl, ln, p, &pos);
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2246
			if (p[pos] == '\0')
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2174
				return;
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		}
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	}
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	/* Process the other section types.  */
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16940
	switch (tbl->part) {
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	case TBL_PART_LAYOUT:
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		tbl_layout(tbl, ln, p, pos);
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6872
		break;
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	case TBL_PART_CDATA:
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1140
		tbl_cdata(tbl, ln, p, pos);
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1140
		break;
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	default:
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8928
		tbl_data(tbl, ln, p, pos);
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8928
		break;
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	}
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36054
}
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struct tbl_node *
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tbl_alloc(int pos, int line, struct mparse *parse)
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{
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	struct tbl_node	*tbl;
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	tbl = mandoc_calloc(1, sizeof(*tbl));
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2314
	tbl->line = line;
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2314
	tbl->pos = pos;
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2314
	tbl->parse = parse;
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2314
	tbl->part = TBL_PART_OPTS;
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2314
	tbl->opts.tab = '\t';
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2314
	tbl->opts.decimal = '.';
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2314
	return tbl;
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}
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void
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tbl_free(struct tbl_node *tbl)
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{
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	struct tbl_row	*rp;
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	struct tbl_cell	*cp;
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	struct tbl_span	*sp;
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	struct tbl_dat	*dp;
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	while ((rp = tbl->first_row) != NULL) {
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6875
		tbl->first_row = rp->next;
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49284
		while (rp->first != NULL) {
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			cp = rp->first;
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			rp->first = cp->next;
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17767
			free(cp->wstr);
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17767
			free(cp);
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		}
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6875
		free(rp);
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	}
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	while ((sp = tbl->first_span) != NULL) {
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		tbl->first_span = sp->next;
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		while (sp->first != NULL) {
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			dp = sp->first;
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			sp->first = dp->next;
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23180
			free(dp->string);
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			free(dp);
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		}
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		free(sp);
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	}
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	free(tbl);
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2314
}
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void
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tbl_restart(int line, int pos, struct tbl_node *tbl)
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{
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	if (tbl->part == TBL_PART_CDATA)
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		mandoc_msg(MANDOCERR_TBLDATA_BLK, tbl->parse,
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		    line, pos, "T&");
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	tbl->part = TBL_PART_LAYOUT;
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	tbl->line = line;
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	tbl->pos = pos;
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}
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const struct tbl_span *
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tbl_span(struct tbl_node *tbl)
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{
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	struct tbl_span	 *span;
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56112
	assert(tbl);
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56112
	span = tbl->current_span ? tbl->current_span->next
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11348
				 : tbl->first_span;
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28056
	if (span)
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8942
		tbl->current_span = span;
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28056
	return span;
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}
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int
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tbl_end(struct tbl_node *tbl)
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{
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	struct tbl_span *sp;
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	if (tbl->part == TBL_PART_CDATA)
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		mandoc_msg(MANDOCERR_TBLDATA_BLK, tbl->parse,
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		    tbl->line, tbl->pos, "TE");
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	sp = tbl->first_span;
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9406
	while (sp != NULL && sp->first == NULL)
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		sp = sp->next;
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2314
	if (sp == NULL) {
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		mandoc_msg(MANDOCERR_TBLDATA_NONE, tbl->parse,
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		    tbl->line, tbl->pos, NULL);
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		return 0;
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	}
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	return 1;
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2314
}