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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 %


/*	$OpenBSD: tbl.c,v 1.23 2017/07/08 17:52:42 schwarze Exp $ */
/*
 * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
 * Copyright (c) 2011, 2015 Ingo Schwarze <schwarze@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
#include <sys/types.h>

#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>

#include "mandoc.h"
#include "mandoc_aux.h"
#include "libmandoc.h"
#include "libroff.h"


void
tbl_read(struct tbl_node *tbl, int ln, const char *p, int pos)
{
	const char	*cp;
	int		 active;

	/*
	 * In the options section, proceed to the layout section
	 * after a semicolon, or right away if there is no semicolon.
	 * Ignore semicolons in arguments.
	 */

	if (tbl->part == TBL_PART_OPTS) {
		tbl->part = TBL_PART_LAYOUT;
		active = 1;
		for (cp = p + pos; *cp != '\0'; cp++) {
			switch (*cp) {
			case '(':
				active = 0;
				continue;
			case ')':
				active = 1;
				continue;
			case ';':
				if (active)
					break;
				continue;
			default:
				continue;
			}
			break;
		}
		if (*cp == ';') {
			tbl_option(tbl, ln, p, &pos);
			if (p[pos] == '\0')
				return;
		}
	}

	/* Process the other section types.  */

	switch (tbl->part) {
	case TBL_PART_LAYOUT:
		tbl_layout(tbl, ln, p, pos);
		break;
	case TBL_PART_CDATA:
		tbl_cdata(tbl, ln, p, pos);
		break;
	default:
		tbl_data(tbl, ln, p, pos);
		break;
	}
}

struct tbl_node *
tbl_alloc(int pos, int line, struct mparse *parse)
{
	struct tbl_node	*tbl;

	tbl = mandoc_calloc(1, sizeof(*tbl));
	tbl->line = line;
	tbl->pos = pos;
	tbl->parse = parse;
	tbl->part = TBL_PART_OPTS;
	tbl->opts.tab = '\t';
	tbl->opts.decimal = '.';
	return tbl;
}

void
tbl_free(struct tbl_node *tbl)
{
	struct tbl_row	*rp;
	struct tbl_cell	*cp;
	struct tbl_span	*sp;
	struct tbl_dat	*dp;

	while ((rp = tbl->first_row) != NULL) {
		tbl->first_row = rp->next;
		while (rp->first != NULL) {
			cp = rp->first;
			rp->first = cp->next;
			free(cp->wstr);
			free(cp);
		}
		free(rp);
	}

	while ((sp = tbl->first_span) != NULL) {
		tbl->first_span = sp->next;
		while (sp->first != NULL) {
			dp = sp->first;
			sp->first = dp->next;
			free(dp->string);
			free(dp);
		}
		free(sp);
	}

	free(tbl);
}

void
tbl_restart(int line, int pos, struct tbl_node *tbl)
{
	if (tbl->part == TBL_PART_CDATA)
		mandoc_msg(MANDOCERR_TBLDATA_BLK, tbl->parse,
		    line, pos, "T&");

	tbl->part = TBL_PART_LAYOUT;
	tbl->line = line;
	tbl->pos = pos;
}

const struct tbl_span *
tbl_span(struct tbl_node *tbl)
{
	struct tbl_span	 *span;

	assert(tbl);
	span = tbl->current_span ? tbl->current_span->next
				 : tbl->first_span;
	if (span)
		tbl->current_span = span;
	return span;
}

int
tbl_end(struct tbl_node *tbl)
{
	struct tbl_span *sp;

	if (tbl->part == TBL_PART_CDATA)
		mandoc_msg(MANDOCERR_TBLDATA_BLK, tbl->parse,
		    tbl->line, tbl->pos, "TE");

	sp = tbl->first_span;
	while (sp != NULL && sp->first == NULL)
		sp = sp->next;
	if (sp == NULL) {
		mandoc_msg(MANDOCERR_TBLDATA_NONE, tbl->parse,
		    tbl->line, tbl->pos, NULL);
		return 0;
	}
	return 1;
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: tbl.c,v 1.23 2017/07/08 17:52:42 schwarze Exp $ */
2			/*
3			* Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
4			* Copyright (c) 2011, 2015 Ingo Schwarze <schwarze@openbsd.org>
5			*
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.
9			*
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.
17			*/
18			#include <sys/types.h>
19
20			#include <assert.h>
21			#include <stdio.h>
22			#include <stdlib.h>
23			#include <string.h>
24			#include <time.h>
25
26			#include "mandoc.h"
27			#include "mandoc_aux.h"
28			#include "libmandoc.h"
29			#include "libroff.h"
30
31
32			void
33			tbl_read(struct tbl_node tbl, int ln, const char p, int pos)
34			{
35			const char *cp;
36			int active;
37
38			/*
39			* In the options section, proceed to the layout section
40			* after a semicolon, or right away if there is no semicolon.
41			* Ignore semicolons in arguments.
42			*/
43
44	✓✓	19114	if (tbl->part == TBL_PART_OPTS) {
45		2314	tbl->part = TBL_PART_LAYOUT;
46			active = 1;
47	✓✓	61502	for (cp = p + pos; *cp != '\0'; cp++) {
48	✓✓✓✓	35011	switch (*cp) {
49			case '(':
50			active = 0;
51		2164	continue;
52			case ')':
53			active = 1;
54		2164	continue;
55			case ';':
56	✗✓	2246	if (active)
57			break;
58			continue;
59			default:
60			continue;
61			}
62			break;
63			}
64	✓✓	2314	if (*cp == ';') {
65		2246	tbl_option(tbl, ln, p, &pos);
66	✓✓	2246	if (p[pos] == '\0')
67		2174	return;
68			}
69			}
70
71			/* Process the other section types. */
72
73	✓✓✓	16940	switch (tbl->part) {
74			case TBL_PART_LAYOUT:
75		6872	tbl_layout(tbl, ln, p, pos);
76		6872	break;
77			case TBL_PART_CDATA:
78		1140	tbl_cdata(tbl, ln, p, pos);
79		1140	break;
80			default:
81		8928	tbl_data(tbl, ln, p, pos);
82		8928	break;
83			}
84		36054	}
85
86			struct tbl_node *
87			tbl_alloc(int pos, int line, struct mparse *parse)
88			{
89			struct tbl_node *tbl;
90
91		4628	tbl = mandoc_calloc(1, sizeof(*tbl));
92		2314	tbl->line = line;
93		2314	tbl->pos = pos;
94		2314	tbl->parse = parse;
95		2314	tbl->part = TBL_PART_OPTS;
96		2314	tbl->opts.tab = '\t';
97		2314	tbl->opts.decimal = '.';
98		2314	return tbl;
99			}
100
101			void
102			tbl_free(struct tbl_node *tbl)
103			{
104			struct tbl_row *rp;
105			struct tbl_cell *cp;
106			struct tbl_span *sp;
107			struct tbl_dat *dp;
108
109	✓✓	20692	while ((rp = tbl->first_row) != NULL) {
110		6875	tbl->first_row = rp->next;
111	✓✓	49284	while (rp->first != NULL) {
112			cp = rp->first;
113		17767	rp->first = cp->next;
114		17767	free(cp->wstr);
115		17767	free(cp);
116			}
117		6875	free(rp);
118			}
119
120	✓✓	22512	while ((sp = tbl->first_span) != NULL) {
121		8942	tbl->first_span = sp->next;
122	✓✓	64244	while (sp->first != NULL) {
123			dp = sp->first;
124		23180	sp->first = dp->next;
125		23180	free(dp->string);
126		23180	free(dp);
127			}
128		8942	free(sp);
129			}
130
131		2314	free(tbl);
132		2314	}
133
134			void
135			tbl_restart(int line, int pos, struct tbl_node *tbl)
136			{
137	✓✗	12	if (tbl->part == TBL_PART_CDATA)
138		6	mandoc_msg(MANDOCERR_TBLDATA_BLK, tbl->parse,
139			line, pos, "T&");
140
141		6	tbl->part = TBL_PART_LAYOUT;
142		6	tbl->line = line;
143		6	tbl->pos = pos;
144		6	}
145
146			const struct tbl_span *
147			tbl_span(struct tbl_node *tbl)
148			{
149			struct tbl_span *span;
150
151	✗✓	56112	assert(tbl);
152	✓✓	56112	span = tbl->current_span ? tbl->current_span->next
153		11348	: tbl->first_span;
154	✓✓	28056	if (span)
155		8942	tbl->current_span = span;
156		28056	return span;
157			}
158
159			int
160			tbl_end(struct tbl_node *tbl)
161			{
162			struct tbl_span *sp;
163
164	✓✓	4628	if (tbl->part == TBL_PART_CDATA)
165		12	mandoc_msg(MANDOCERR_TBLDATA_BLK, tbl->parse,
166		6	tbl->line, tbl->pos, "TE");
167
168		2314	sp = tbl->first_span;
169	✓✓✓✓	9406	while (sp != NULL && sp->first == NULL)
170		39	sp = sp->next;
171	✓✓	2314	if (sp == NULL) {
172		12	mandoc_msg(MANDOCERR_TBLDATA_NONE, tbl->parse,
173		6	tbl->line, tbl->pos, NULL);
174		6	return 0;
175			}
176		2308	return 1;
177		2314	}