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/* $OpenBSD: attributes.c,v 1.7 2017/03/22 07:16:54 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(int 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%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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(attr & GRID_ATTR_STRIKETHROUGH) ? "strikethrough," : ""); |
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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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int 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 if (end == 13 && strncasecmp(str, "strikethrough", end) == 0) |
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attr |= GRID_ATTR_STRIKETHROUGH; |
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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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} |