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Cleanup

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This commit is contained in:
Kurt Zeilenga 2003-07-07 05:50:20 +00:00
parent ca6820c42e
commit d5e55877dc
1 changed files with 27 additions and 23 deletions
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50
libraries/liblunicode/ucstr.c
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@ -102,10 +102,11 @@ struct berval * UTF8bvnormalize(
char *out, *outtmp, *s;
unsigned long *ucs, *p, *ucsout;
static unsigned char mask[] = {
0, 0x7f, 0x1f, 0x0f, 0x07, 0x03, 0x01 };
unsigned casefold = flags & LDAP_UTF8_CASEFOLD;
unsigned approx = flags & LDAP_UTF8_APPROX;
static unsigned char mask[] = {
0, 0x7f, 0x1f, 0x0f, 0x07, 0x03, 0x01 };
if ( bv == NULL ) {
return NULL;
@ -118,9 +119,9 @@ struct berval * UTF8bvnormalize(
return ber_dupbv_x( newbv, bv, ctx );
}
/* FIXME: Should first check to see if string is already in
* proper normalized form. This is almost as time consuming
* as the normalization though.
/* Should first check to see if string is already in proper
* normalized form. This is almost as time consuming as
* the normalization though.
*/
/* finish off everything up to character before first non-ascii */
@ -137,7 +138,7 @@ struct berval * UTF8bvnormalize(
out[outpos++] = TOLOWER( s[i-1] );
}
if ( i == len ) {
out[outpos++] = TOLOWER( s[len - 1] );
out[outpos++] = TOLOWER( s[len-1] );
out[outpos] = '\0';
return ber_str2bv( out, outpos, 0, newbv);
}
@ -176,7 +177,7 @@ struct berval * UTF8bvnormalize(
/* convert character before first non-ascii to ucs-4 */
if ( i > 0 ) {
*p = casefold ? TOLOWER( s[i - 1] ) : s[i - 1];
*p = casefold ? TOLOWER( s[i-1] ) : s[i-1];
p++;
}
@ -211,7 +212,7 @@ struct berval * UTF8bvnormalize(
*p = uctolower( *p );
}
p++;
}
}
/* normalize ucs of length p - ucs */
uccompatdecomp( ucs, p - ucs, &ucsout, &ucsoutlen, ctx );
if ( approx ) {
@ -256,14 +257,15 @@ struct berval * UTF8bvnormalize(
out[outpos++] = casefold ? TOLOWER( s[i-1] ) : s[i-1];
}
if ( i == len ) {
out[outpos++] = casefold ? TOLOWER( s[len - 1] ) : s[len - 1];
out[outpos++] = casefold ? TOLOWER( s[len-1] ) : s[len-1];
break;
}
/* convert character before next non-ascii to ucs-4 */
*ucs = casefold ? TOLOWER( s[i - 1] ) : s[i - 1];
*ucs = casefold ? TOLOWER( s[i-1] ) : s[i-1];
p = ucs + 1;
}
}
free( ucs );
out[outpos] = '\0';
return ber_str2bv( out, outpos, 0, newbv );
@ -280,12 +282,14 @@ int UTF8bvnormcmp(
int i, l1, l2, len, ulen, res = 0;
char *s1, *s2, *done;
unsigned long *ucs, *ucsout1, *ucsout2;
unsigned casefold = flags & LDAP_UTF8_CASEFOLD;
unsigned norm1 = flags & LDAP_UTF8_ARG1NFC;
unsigned norm2 = flags & LDAP_UTF8_ARG2NFC;
if (bv1 == NULL) {
return bv2 == NULL ? 0 : -1;
} else if (bv2 == NULL) {
return 1;
}
@ -306,7 +310,7 @@ int UTF8bvnormcmp(
if (casefold) {
char c1 = TOLOWER(*s1);
char c2 = TOLOWER(*s2);
res = c1 - c2;
res = c1 - c2;
} else {
res = *s1 - *s2;
}
@ -319,7 +323,8 @@ int UTF8bvnormcmp(
break;
}
} else if (((len < l1) && !LDAP_UTF8_ISASCII(s1)) ||
((len < l2) && !LDAP_UTF8_ISASCII(s2))) {
((len < l2) && !LDAP_UTF8_ISASCII(s2)))
{
break;
}
return res;
@ -346,10 +351,9 @@ int UTF8bvnormcmp(
l2 -= i - 1;
}
/* FIXME: Should first check to see if strings are already in
/* Should first check to see if strings are already in
* proper normalized form.
*/
ucs = malloc( ( ( norm1 || l1 > l2 ) ? l1 : l2 ) * sizeof(*ucs) );
if ( ucs == NULL ) {
return l1 > l2 ? 1 : -1; /* what to do??? */
@ -362,11 +366,11 @@ int UTF8bvnormcmp(
/* convert and normalize 1st string */
for ( i = 0, ulen = 0; i < l1; i += len, ulen++ ) {
ucs[ulen] = ldap_x_utf8_to_ucs4( s1 + i );
if ( ucs[ulen] == LDAP_UCS4_INVALID ) {
ucs[ulen] = ldap_x_utf8_to_ucs4( s1 + i );
if ( ucs[ulen] == LDAP_UCS4_INVALID ) {
free( ucs );
return -1; /* what to do??? */
}
return -1; /* what to do??? */
}
len = LDAP_UTF8_CHARLEN( s1 + i );
}
@ -384,12 +388,12 @@ int UTF8bvnormcmp(
/* convert and normalize 2nd string */
for ( i = 0, ulen = 0; i < l2; i += len, ulen++ ) {
ucs[ulen] = ldap_x_utf8_to_ucs4( s2 + i );
if ( ucs[ulen] == LDAP_UCS4_INVALID ) {
ucs[ulen] = ldap_x_utf8_to_ucs4( s2 + i );
if ( ucs[ulen] == LDAP_UCS4_INVALID ) {
free( ucsout1 );
free( ucs );
return 1; /* what to do??? */
}
return 1; /* what to do??? */
}
len = LDAP_UTF8_CHARLEN( s2 + i );
}