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ctype-mb.c:

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Remove unnesessary code: use_mb is always TRUE for the multibyte charsets.
This commit is contained in:
bar@mysql.com 2004-10-18 13:32:30 +05:00
parent 391a086d52
commit 96a731735c
1 changed files with 30 additions and 59 deletions
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89
strings/ctype-mb.c
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@ -123,8 +123,7 @@ int my_strcasecmp_mb(CHARSET_INFO * cs,const char *s, const char *t)
** 1 if matched with wildcard
*/
#define INC_PTR(cs,A,B) A+=((use_mb_flag && \
my_ismbchar(cs,A,B)) ? my_ismbchar(cs,A,B) : 1)
#define INC_PTR(cs,A,B) A+=(my_ismbchar(cs,A,B) ? my_ismbchar(cs,A,B) : 1)
#define likeconv(s,A) (uchar) (s)->sort_order[(uchar) (A)]
@ -135,8 +134,6 @@ int my_wildcmp_mb(CHARSET_INFO *cs,
{
int result= -1; /* Not found, using wildcards */
bool use_mb_flag=use_mb(cs);
while (wildstr != wildend)
{
while (*wildstr != w_many && *wildstr != w_one)
@ -144,8 +141,7 @@ int my_wildcmp_mb(CHARSET_INFO *cs,
int l;
if (*wildstr == escape && wildstr+1 != wildend)
wildstr++;
if (use_mb_flag &&
(l = my_ismbchar(cs, wildstr, wildend)))
if ((l = my_ismbchar(cs, wildstr, wildend)))
{
if (str+l > str_end || memcmp(str, wildstr, l) != 0)
return 1;
@ -200,41 +196,30 @@ int my_wildcmp_mb(CHARSET_INFO *cs,
cmp= *++wildstr;
mb=wildstr;
LINT_INIT(mblen);
if (use_mb_flag)
mblen = my_ismbchar(cs, wildstr, wildend);
mblen= my_ismbchar(cs, wildstr, wildend);
INC_PTR(cs,wildstr,wildend); /* This is compared trough cmp */
cmp=likeconv(cs,cmp);
do
{
if (use_mb_flag)
{
for (;;)
for (;;)
{
if (str >= str_end)
return -1;
if (mblen)
{
if (str >= str_end)
return -1;
if (mblen)
if (str+mblen <= str_end && memcmp(str, mb, mblen) == 0)
{
if (str+mblen <= str_end && memcmp(str, mb, mblen) == 0)
{
str += mblen;
break;
}
}
else if (!my_ismbchar(cs, str, str_end) &&
likeconv(cs,*str) == cmp)
{
str++;
str += mblen;
break;
}
INC_PTR(cs,str, str_end);
}
}
else
{
while (str != str_end && likeconv(cs,*str) != cmp)
else if (!my_ismbchar(cs, str, str_end) &&
likeconv(cs,*str) == cmp)
{
str++;
if (str++ == str_end) return (-1);
break;
}
INC_PTR(cs,str, str_end);
}
{
int tmp=my_wildcmp_mb(cs,str,str_end,wildstr,wildend,escape,w_one,
@ -555,8 +540,6 @@ static int my_wildcmp_mb_bin(CHARSET_INFO *cs,
{
int result= -1; /* Not found, using wildcards */
bool use_mb_flag=use_mb(cs);
while (wildstr != wildend)
{
while (*wildstr != w_many && *wildstr != w_one)
@ -564,8 +547,7 @@ static int my_wildcmp_mb_bin(CHARSET_INFO *cs,
int l;
if (*wildstr == escape && wildstr+1 != wildend)
wildstr++;
if (use_mb_flag &&
(l = my_ismbchar(cs, wildstr, wildend)))
if ((l = my_ismbchar(cs, wildstr, wildend)))
{
if (str+l > str_end || memcmp(str, wildstr, l) != 0)
return 1;
@ -620,39 +602,28 @@ static int my_wildcmp_mb_bin(CHARSET_INFO *cs,
cmp= *++wildstr;
mb=wildstr;
LINT_INIT(mblen);
if (use_mb_flag)
mblen = my_ismbchar(cs, wildstr, wildend);
mblen= my_ismbchar(cs, wildstr, wildend);
INC_PTR(cs,wildstr,wildend); /* This is compared trough cmp */
do
{
if (use_mb_flag)
{
for (;;)
for (;;)
{
if (str >= str_end)
return -1;
if (mblen)
{
if (str >= str_end)
return -1;
if (mblen)
if (str+mblen <= str_end && memcmp(str, mb, mblen) == 0)
{
if (str+mblen <= str_end && memcmp(str, mb, mblen) == 0)
{
str += mblen;
break;
}
}
else if (!my_ismbchar(cs, str, str_end) && *str == cmp)
{
str++;
str += mblen;
break;
}
INC_PTR(cs,str, str_end);
}
}
else
{
while (str != str_end && *str != cmp)
else if (!my_ismbchar(cs, str, str_end) && *str == cmp)
{
str++;
if (str++ == str_end) return (-1);
break;
}
INC_PTR(cs,str, str_end);
}
{
int tmp=my_wildcmp_mb_bin(cs,str,str_end,wildstr,wildend,escape,w_one,w_many);