/* * charybdis: an advanced ircd. * inline/stringops.h: inlined string operations used in a few places * * Copyright (c) 2005-2008 charybdis development team * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA */ #ifndef __INLINE_STRINGOPS_H #define __INLINE_STRINGOPS_H /* * strip_colour - remove colour codes from a string * -asuffield (?) */ static inline char * strip_colour(char *string) { char *c = string; char *c2 = string; char *last_non_space = NULL; /* c is source, c2 is target */ for(; c && *c; c++) switch (*c) { case 3: if(isdigit(c[1])) { c++; if(isdigit(c[1])) c++; if(c[1] == ',' && isdigit(c[2])) { c += 2; if(isdigit(c[1])) c++; } } break; case 2: case 6: case 7: case 22: case 23: case 27: case 29: case 31: break; case 32: *c2++ = *c; break; default: *c2++ = *c; last_non_space = c2; break; } *c2 = '\0'; if(last_non_space) *last_non_space = '\0'; return string; } static inline char * strip_unprintable(char *string) { char *c = string; char *c2 = string; char *last_non_space = NULL; /* c is source, c2 is target */ for(; c && *c; c++) switch (*c) { case 3: if(isdigit(c[1])) { c++; if(isdigit(c[1])) c++; if(c[1] == ',' && isdigit(c[2])) { c += 2; if(isdigit(c[1])) c++; } } break; case 32: *c2++ = *c; break; default: if (*c < 32 && *c >= 0) break; *c2++ = *c; last_non_space = c2; break; } *c2 = '\0'; if(last_non_space) *last_non_space = '\0'; return string; } #endif