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1 | /* | |
2 | * ircd-ratbox: A slightly useful ircd. | |
3 | * irc_string.c: IRC string functions. | |
4 | * | |
5 | * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center | |
6 | * Copyright (C) 1996-2002 Hybrid Development Team | |
7 | * Copyright (C) 2002-2005 ircd-ratbox development team | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
22 | * USA | |
23 | * | |
24 | * $Id: irc_string.c 678 2006-02-03 20:25:01Z jilles $ | |
25 | */ | |
26 | ||
27 | #include "irc_string.h" | |
28 | ||
29 | char * | |
30 | strip_colour(char *string) | |
31 | { | |
32 | char *c = string; | |
33 | char *c2 = string; | |
34 | char *last_non_space = NULL; | |
35 | /* c is source, c2 is target */ | |
36 | for(; c && *c; c++) | |
37 | switch (*c) | |
38 | { | |
39 | case 3: | |
40 | if(isdigit(c[1])) | |
41 | { | |
42 | c++; | |
43 | if(isdigit(c[1])) | |
44 | c++; | |
45 | if(c[1] == ',' && isdigit(c[2])) | |
46 | { | |
47 | c += 2; | |
48 | if(isdigit(c[1])) | |
49 | c++; | |
50 | } | |
51 | } | |
52 | break; | |
53 | case 2: | |
54 | case 6: | |
55 | case 7: | |
56 | case 22: | |
57 | case 23: | |
58 | case 27: | |
59 | case 31: | |
60 | break; | |
61 | case 32: | |
62 | *c2++ = *c; | |
63 | break; | |
64 | default: | |
65 | *c2++ = *c; | |
66 | last_non_space = c2; | |
67 | break; | |
68 | } | |
69 | *c2 = '\0'; | |
70 | if(last_non_space) | |
71 | *last_non_space = '\0'; | |
72 | return string; | |
73 | } |