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/* Copyright (C) 2000 MySQL AB
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 */
#include <my_global.h>
#include "m_ctype.h"
#ifdef USE_MB
void my_caseup_str_mb(CHARSET_INFO * cs, char *str)
{
register uint32 l;
register char *end=str+strlen(str); /* BAR TODO: remove strlen() call */
register uchar *map=cs->to_upper;
while (*str)
{
if ((l=my_ismbchar(cs, str,end)))
str+=l;
else
{
*str=(char) map[(uchar)*str];
str++;
}
}
}
void my_casedn_str_mb(CHARSET_INFO * cs, char *str)
{
register uint32 l;
register char *end=str+strlen(str);
register uchar *map=cs->to_lower;
while (*str)
{
if ((l=my_ismbchar(cs, str,end)))
str+=l;
else
{
*str=(char) map[(uchar)*str];
str++;
}
}
}
void my_caseup_mb(CHARSET_INFO * cs, char *str, uint length)
{
register uint32 l;
register char *end=str+length;
register uchar *map=cs->to_upper;
while (str<end)
{
if ((l=my_ismbchar(cs, str,end)))
str+=l;
else
{
*str=(char) map[(uchar)*str];
str++;
}
}
}
void my_casedn_mb(CHARSET_INFO * cs, char *str, uint length)
{
register uint32 l;
register char *end=str+length;
register uchar *map=cs->to_lower;
while (str<end)
{
if ((l=my_ismbchar(cs, str,end)))
str+=l;
else
{
*str=(char) map[(uchar)*str];
str++;
}
}
}
int my_strcasecmp_mb(CHARSET_INFO * cs,const char *s, const char *t)
{
register uint32 l;
register const char *end=s+strlen(s);
register uchar *map=cs->to_upper;
while (s<end)
{
if ((l=my_ismbchar(cs, s,end)))
{
while (l--)
if (*s++ != *t++)
return 1;
}
else if (my_ismbhead(cs, *t))
return 1;
else if (map[(uchar) *s++] != map[(uchar) *t++])
return 1;
}
return *t;
}
int my_strncasecmp_mb(CHARSET_INFO * cs,
const char *s, const char *t, uint len)
{
register uint32 l;
register const char *end=s+len;
register uchar *map=cs->to_upper;
while (s<end)
{
if ((l=my_ismbchar(cs, s,end)))
{
while (l--)
if (*s++ != *t++)
return 1;
}
else if (my_ismbhead(cs, *t))
return 1;
else if (map[(uchar) *s++] != map[(uchar) *t++])
return 1;
}
return 0;
}
#endif
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