GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/tmux/attributes.c Lines: 0 33 0.0 %
Date: 2016-12-06 Branches: 0 62 0.0 %

Line Branch Exec Source
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/* $OpenBSD: attributes.c,v 1.5 2012/03/17 21:45:25 nicm Exp $ */
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/*
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 * Copyright (c) 2009 Joshua Elsasser <josh@elsasser.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 MIND, USE, DATA OR PROFITS, WHETHER
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 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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 * OUT OF 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 <string.h>
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#include "tmux.h"
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const char *
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attributes_tostring(u_char attr)
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{
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	static char	buf[128];
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	size_t		len;
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	if (attr == 0)
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		return ("none");
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	len = xsnprintf(buf, sizeof buf, "%s%s%s%s%s%s%s",
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		attr & GRID_ATTR_BRIGHT ? "bright," : "",
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		attr & GRID_ATTR_DIM ? "dim," : "",
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		attr & GRID_ATTR_UNDERSCORE ? "underscore," : "",
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		attr & GRID_ATTR_BLINK ? "blink," : "",
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		attr & GRID_ATTR_REVERSE ? "reverse," : "",
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		attr & GRID_ATTR_HIDDEN ? "hidden," : "",
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		attr & GRID_ATTR_ITALICS ? "italics," : "");
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	if (len > 0)
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		buf[len - 1] = '\0';
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	return (buf);
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}
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int
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attributes_fromstring(const char *str)
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{
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	const char	delimiters[] = " ,|";
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	u_char		attr;
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	size_t		end;
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	if (*str == '\0' || strcspn(str, delimiters) == 0)
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		return (-1);
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	if (strchr(delimiters, str[strlen(str) - 1]) != NULL)
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		return (-1);
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	if (strcasecmp(str, "default") == 0 || strcasecmp(str, "none") == 0)
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		return (0);
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	attr = 0;
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	do {
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		end = strcspn(str, delimiters);
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		if ((end == 6 && strncasecmp(str, "bright", end) == 0) ||
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		    (end == 4 && strncasecmp(str, "bold", end) == 0))
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			attr |= GRID_ATTR_BRIGHT;
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		else if (end == 3 && strncasecmp(str, "dim", end) == 0)
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			attr |= GRID_ATTR_DIM;
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		else if (end == 10 && strncasecmp(str, "underscore", end) == 0)
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			attr |= GRID_ATTR_UNDERSCORE;
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		else if (end == 5 && strncasecmp(str, "blink", end) == 0)
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			attr |= GRID_ATTR_BLINK;
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		else if (end == 7 && strncasecmp(str, "reverse", end) == 0)
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			attr |= GRID_ATTR_REVERSE;
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		else if (end == 6 && strncasecmp(str, "hidden", end) == 0)
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			attr |= GRID_ATTR_HIDDEN;
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		else if (end == 7 && strncasecmp(str, "italics", end) == 0)
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			attr |= GRID_ATTR_ITALICS;
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		else
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			return (-1);
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		str += end + strspn(str + end, delimiters);
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	} while (*str != '\0');
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	return (attr);
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}