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Add initial (untested) implementations of ldap_utf8_strtok,

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ldap_utf8_strcspn, ldap_utf8_strtok.
This commit is contained in:
Kurt Zeilenga 2000-01-22 20:55:43 +00:00
parent 3eca68a5d2
commit 4e3c4d8c6d
2 changed files with 93 additions and 4 deletions
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4
libraries/libldap/ldap-int.h
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@ -524,6 +524,10 @@ LIBLDAP_F (int) ldap_utf8_isdigit( const char * );
LIBLDAP_F (int) ldap_utf8_isxdigit( const char * );
LIBLDAP_F (int) ldap_utf8_isspace( const char * );
LIBLDAP_F (ber_len_t) ldap_utf8_strcspn( const char* str, const char *set);
LIBLDAP_F (ber_len_t) ldap_utf8_strspn( const char* str, const char *set);
LIBLDAP_F (char*) ldap_utf8_strtok( char* sp, const char* sep, char **last);
LDAP_END_DECL
#endif /* _LDAP_INT_H */

93
libraries/libldap/utf-8.c
View file

@ -33,15 +33,15 @@
*/
ber_len_t ldap_utf8_bytes( const char * p )
{
ber_len_t bytes;
ber_len_t bytes = 0;
if( p == NULL ) return 0;
if( p == NULL ) return bytes;
for( bytes=0; p[bytes] ; bytes++ ) {
while( p[bytes++] ) {
/* EMPTY */ ;
}
return ++bytes;
return bytes;
}
ber_len_t ldap_utf8_chars( const char * p )
@ -327,3 +327,88 @@ char* ldap_utf8_fgetc( FILE *s, char *buf )
return buf;
}
ber_len_t (ldap_utf8_strcspn)( const char *str, const char *set )
{
int len;
const char *cstr;
for( cstr = str; *cstr != '\0'; cstr += len ) {
const char *cset;
for( cset = set; ; cset += len ) {
if( ldap_utf8_to_ucs4( cstr ) == ldap_utf8_to_ucs4( cset ) ) {
return cstr - str;
}
len = ldap_utf8_charlen(cset);
if( !len ) break;
}
len = ldap_utf8_charlen(cstr);
if( !len ) break;
}
return cstr - str;
}
ber_len_t (ldap_utf8_strspn)( const char *str, const char *set )
{
int len;
const char *cstr;
for( cstr = str; *cstr != '\0'; cstr += len ) {
const char *cset;
for( cset = set; ; cset += len ) {
if( *cset == '\0' ) {
return cstr - str;
}
if( ldap_utf8_to_ucs4( cstr ) == ldap_utf8_to_ucs4( cset ) ) {
break;
}
len = ldap_utf8_charlen(cset);
if( !len ) break;
}
len = ldap_utf8_charlen(cstr);
if( !len ) break;
}
return cstr - str;
}
char *(ldap_utf8_strtok)(char *str, const char *sep, char **last)
{
char *begin;
char *end;
if( last == NULL ) return NULL;
begin = str ? str : *last;
begin += ldap_utf8_strspn( begin, sep );
if( *begin == '\0' ) {
*last = NULL;
return NULL;
}
end = &begin[ ldap_utf8_strcpn( begin, sep ) ];
if( *end != '\0' ) {
int len = ldap_utf8_charlen( end );
*end = '\0';
if( len ) {
end += len;
} else {
end = NULL;
}
}
*last = end;
return begin;
}