1/* $OpenBSD$ */
2
3/*
4 * Copyright (c) 2009 Joshua Elsasser <[email protected]>
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
25const char *
26attributes_tostring(int attr)
27{
28 static char buf[512];
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%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 (attr & GRID_ATTR_UNDERSCORE_2) ? "double-underscore," : "",
44 (attr & GRID_ATTR_UNDERSCORE_3) ? "curly-underscore," : "",
45 (attr & GRID_ATTR_UNDERSCORE_4) ? "dotted-underscore," : "",
46 (attr & GRID_ATTR_UNDERSCORE_5) ? "dashed-underscore," : "",
47 (attr & GRID_ATTR_OVERLINE) ? "overline," : "");
48 if (len > 0)
49 buf[len - 1] = '\0';
50
51 return (buf);
52}
53
54int
55attributes_fromstring(const char *str)
56{
57 const char delimiters[] = " ,|";
58 int attr;
59 size_t end;
60 u_int i;
61 struct {
62 const char *name;
63 int attr;
64 } table[] = {
65 { "bright", GRID_ATTR_BRIGHT },
66 { "bold", GRID_ATTR_BRIGHT },
67 { "dim", GRID_ATTR_DIM },
68 { "underscore", GRID_ATTR_UNDERSCORE },
69 { "blink", GRID_ATTR_BLINK },
70 { "reverse", GRID_ATTR_REVERSE },
71 { "hidden", GRID_ATTR_HIDDEN },
72 { "italics", GRID_ATTR_ITALICS },
73 { "strikethrough", GRID_ATTR_STRIKETHROUGH },
74 { "double-underscore", GRID_ATTR_UNDERSCORE_2 },
75 { "curly-underscore", GRID_ATTR_UNDERSCORE_3 },
76 { "dotted-underscore", GRID_ATTR_UNDERSCORE_4 },
77 { "dashed-underscore", GRID_ATTR_UNDERSCORE_5 },
78 { "overline", GRID_ATTR_OVERLINE }
79 };
80
81 if (*str == '\0' || strcspn(str, delimiters) == 0)
82 return (-1);
83 if (strchr(delimiters, str[strlen(str) - 1]) != NULL)
84 return (-1);
85
86 if (strcasecmp(str, "default") == 0 || strcasecmp(str, "none") == 0)
87 return (0);
88
89 attr = 0;
90 do {
91 end = strcspn(str, delimiters);
92 for (i = 0; i < nitems(table); i++) {
93 if (end != strlen(table[i].name))
94 continue;
95 if (strncasecmp(str, table[i].name, end) == 0) {
96 attr |= table[i].attr;
97 break;
98 }
99 }
100 if (i == nitems(table))
101 return (-1);
102 str += end + strspn(str + end, delimiters);
103 } while (*str != '\0');
104
105 return (attr);
106}
107