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tmux 2.4

    1: /* $OpenBSD$ */
    2: 
    3: /*
    4:  * Copyright (c) 2009 Joshua Elsasser <josh@elsasser.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 MIND, USE, DATA OR PROFITS, WHETHER
   15:  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
   16:  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   17:  */
   18: 
   19: #include <sys/types.h>
   20: 
   21: #include <string.h>
   22: 
   23: #include "tmux.h"
   24: 
   25: const char *
   26: attributes_tostring(int attr)
   27: {
   28: 	static char	buf[128];
   29: 	size_t		len;
   30: 
   31: 	if (attr == 0)
   32: 		return ("none");
   33: 
   34: 	len = xsnprintf(buf, sizeof buf, "%s%s%s%s%s%s%s%s",
   35: 	    (attr & GRID_ATTR_BRIGHT) ? "bright," : "",
   36: 	    (attr & GRID_ATTR_DIM) ? "dim," : "",
   37: 	    (attr & GRID_ATTR_UNDERSCORE) ? "underscore," : "",
   38: 	    (attr & GRID_ATTR_BLINK)? "blink," : "",
   39: 	    (attr & GRID_ATTR_REVERSE) ? "reverse," : "",
   40: 	    (attr & GRID_ATTR_HIDDEN) ? "hidden," : "",
   41: 	    (attr & GRID_ATTR_ITALICS) ? "italics," : "",
   42: 	    (attr & GRID_ATTR_STRIKETHROUGH) ? "strikethrough," : "");
   43: 	if (len > 0)
   44: 		buf[len - 1] = '\0';
   45: 
   46: 	return (buf);
   47: }
   48: 
   49: int
   50: attributes_fromstring(const char *str)
   51: {
   52: 	const char	delimiters[] = " ,|";
   53: 	int		attr;
   54: 	size_t		end;
   55: 
   56: 	if (*str == '\0' || strcspn(str, delimiters) == 0)
   57: 		return (-1);
   58: 	if (strchr(delimiters, str[strlen(str) - 1]) != NULL)
   59: 		return (-1);
   60: 
   61: 	if (strcasecmp(str, "default") == 0 || strcasecmp(str, "none") == 0)
   62: 		return (0);
   63: 
   64: 	attr = 0;
   65: 	do {
   66: 		end = strcspn(str, delimiters);
   67: 		if ((end == 6 && strncasecmp(str, "bright", end) == 0) ||
   68: 		    (end == 4 && strncasecmp(str, "bold", end) == 0))
   69: 			attr |= GRID_ATTR_BRIGHT;
   70: 		else if (end == 3 && strncasecmp(str, "dim", end) == 0)
   71: 			attr |= GRID_ATTR_DIM;
   72: 		else if (end == 10 && strncasecmp(str, "underscore", end) == 0)
   73: 			attr |= GRID_ATTR_UNDERSCORE;
   74: 		else if (end == 5 && strncasecmp(str, "blink", end) == 0)
   75: 			attr |= GRID_ATTR_BLINK;
   76: 		else if (end == 7 && strncasecmp(str, "reverse", end) == 0)
   77: 			attr |= GRID_ATTR_REVERSE;
   78: 		else if (end == 6 && strncasecmp(str, "hidden", end) == 0)
   79: 			attr |= GRID_ATTR_HIDDEN;
   80: 		else if (end == 7 && strncasecmp(str, "italics", end) == 0)
   81: 			attr |= GRID_ATTR_ITALICS;
   82: 		else if (end == 13 && strncasecmp(str, "strikethrough", end) == 0)
   83: 			attr |= GRID_ATTR_STRIKETHROUGH;
   84: 		else
   85: 			return (-1);
   86: 		str += end + strspn(str + end, delimiters);
   87: 	} while (*str != '\0');
   88: 
   89: 	return (attr);
   90: }