#include "lib.h"
#include "sieve-common.h"
#include "sieve-comparators.h"
#include <string.h>
#include <stdio.h>
static int cmp_i_octet_compare
(const struct sieve_comparator *cmp,
const char *val1, size_t val1_size, const char *val2, size_t val2_size);
static bool cmp_i_octet_char_match
(const struct sieve_comparator *cmp, const char **val1, const char *val1_end,
const char **val2, const char *val2_end);
const struct sieve_comparator_def i_octet_comparator = {
SIEVE_OBJECT("i;octet", &comparator_operand, SIEVE_COMPARATOR_I_OCTET),
SIEVE_COMPARATOR_FLAG_ORDERING | SIEVE_COMPARATOR_FLAG_EQUALITY |
SIEVE_COMPARATOR_FLAG_SUBSTRING_MATCH | SIEVE_COMPARATOR_FLAG_PREFIX_MATCH,
cmp_i_octet_compare,
cmp_i_octet_char_match,
sieve_comparator_octet_skip
};
static int cmp_i_octet_compare(
const struct sieve_comparator *cmp ATTR_UNUSED,
const char *val1, size_t val1_size, const char *val2, size_t val2_size)
{
int result;
if ( val1_size == val2_size ) {
return memcmp((void *) val1, (void *) val2, val1_size);
}
if ( val1_size > val2_size ) {
result = memcmp((void *) val1, (void *) val2, val2_size);
if ( result == 0 ) return 1;
return result;
}
result = memcmp((void *) val1, (void *) val2, val1_size);
if ( result == 0 ) return -1;
return result;
}
static bool cmp_i_octet_char_match
(const struct sieve_comparator *cmp ATTR_UNUSED,
const char **val, const char *val_end,
const char **key, const char *key_end)
{
const char *val_begin = *val;
const char *key_begin = *key;
while ( **val == **key && *val < val_end && *key < key_end ) {
(*val)++;
(*key)++;
}
if ( *key < key_end ) {
*val = val_begin;
*key = key_begin;
return FALSE;
}
return TRUE;
}