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FULLTEXT: correct charset support (UTF included, UCS2 - not)

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code cleanup
This commit is contained in:
serg@serg.mylan
2003-10-20 15:53:48 +02:00
parent c9640c592a
commit c60ef8160f
13 changed files with 121 additions and 86 deletions
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26
strings/ctype-bin.c
View File

@ -118,6 +118,12 @@ static int my_strcasecmp_bin(CHARSET_INFO * cs __attribute__((unused)),
return strcmp(s,t);
}
int my_mbcharlen_8bit(CHARSET_INFO *cs __attribute__((unused)),
uint c __attribute__((unused)))
{
return 1;
}
static int my_mb_wc_bin(CHARSET_INFO *cs __attribute__((unused)),
my_wc_t *wc,
const unsigned char *str,
@ -264,12 +270,12 @@ static int my_strnxfrm_bin(CHARSET_INFO *cs __attribute__((unused)),
static
uint my_instr_bin(CHARSET_INFO *cs __attribute__((unused)),
const char *big, uint b_length,
const char *big, uint b_length,
const char *small, uint s_length,
my_match_t *match, uint nmatch)
{
register const uchar *str, *search, *end, *search_end;
if (s_length <= b_length)
{
if (!s_length)
@ -282,32 +288,32 @@ uint my_instr_bin(CHARSET_INFO *cs __attribute__((unused)),
}
return 1; /* Empty string is always found */
}
str= (const uchar*) big;
search= (const uchar*) small;
end= (const uchar*) big+b_length-s_length+1;
search_end= (const uchar*) small + s_length;
skipp:
while (str != end)
{
if ( (*str++) == (*search))
{
register const uchar *i,*j;
i= str;
i= str;
j= search+1;
while (j != search_end)
if ((*i++) != (*j++))
goto skipp;
if (nmatch > 0)
{
match[0].beg= 0;
match[0].end= str- (const uchar*)big-1;
match[0].mblen= match[0].end;
if (nmatch > 1)
{
match[1].beg= match[0].end;
@ -338,7 +344,7 @@ MY_COLLATION_HANDLER my_collation_8bit_bin_handler =
static MY_CHARSET_HANDLER my_charset_handler=
{
NULL, /* ismbchar */
NULL, /* mbcharlen */
my_mbcharlen_8bit, /* mbcharlen */
my_numchars_8bit,
my_charpos_8bit,
my_lengthsp_8bit,

4
strings/ctype-latin1.c
View File

@ -170,14 +170,14 @@ int my_wc_mb_latin1(CHARSET_INFO *cs __attribute__((unused)),
{
if (str >= end)
return MY_CS_TOOSMALL;
return ((wc < 256) && ((str[0]=uni_latin1[wc]) || (!wc))) ? 1 : MY_CS_ILUNI;
}
static MY_CHARSET_HANDLER my_charset_handler=
{
NULL,
NULL,
my_mbcharlen_8bit,
my_numchars_8bit,
my_charpos_8bit,
my_lengthsp_8bit,

2
strings/ctype-simple.c
View File

@ -1093,7 +1093,7 @@ skipp:
MY_CHARSET_HANDLER my_charset_8bit_handler=
{
NULL, /* ismbchar */
NULL, /* mbcharlen */
my_mbcharlen_8bit, /* mbcharlen */
my_numchars_8bit,
my_charpos_8bit,
my_lengthsp_8bit,

2
strings/ctype-tis620.c
View File

@ -717,7 +717,7 @@ static MY_COLLATION_HANDLER my_collation_ci_handler =
static MY_CHARSET_HANDLER my_charset_handler=
{
NULL, /* ismbchar */
NULL, /* mbcharlen */
my_mbcharlen_8bit, /* mbcharlen */
my_numchars_8bit,
my_charpos_8bit,
my_lengthsp_8bit,

8
strings/ctype-utf8.c
View File

@ -1540,10 +1540,10 @@ static uchar ctype_utf8[] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
0, 0, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 0
};
static uchar to_lower_utf8[] = {