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/*
* 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 4:
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)
break;
*c2++ = *c;
last_non_space = c2;
break;
}
*c2 = '\0';
if(last_non_space)
*last_non_space = '\0';
return string;
}
#endif
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