Annotation of embedaddon/tmux/attributes.c, revision 1.1

1.1     ! misho       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: }

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