UCollationResult
IntlTestCollator::compareUsingPartials(UCollator *coll, const UChar source[], int32_t sLen, const UChar target[], int32_t tLen, int32_t pieceSize, UErrorCode &status) {
int32_t partialSKResult = 0;
uint8_t sBuf[512], tBuf[512];
UCharIterator sIter, tIter;
uint32_t sState[2], tState[2];
int32_t sSize = pieceSize, tSize = pieceSize;
int32_t i = 0;
status = U_ZERO_ERROR;
sState[0] = 0; sState[1] = 0;
tState[0] = 0; tState[1] = 0;
while(sSize == pieceSize && tSize == pieceSize && partialSKResult == 0) {
uiter_setString(&sIter, source, sLen);
uiter_setString(&tIter, target, tLen);
sSize = ucol_nextSortKeyPart(coll, &sIter, sState, sBuf, pieceSize, &status);
tSize = ucol_nextSortKeyPart(coll, &tIter, tState, tBuf, pieceSize, &status);
if(sState[0] != 0 || tState[0] != 0) {
log("State != 0 : %08X %08X\n", sState[0], tState[0]);
}
log("%i ", i++);
partialSKResult = memcmp(sBuf, tBuf, pieceSize);
}
if(partialSKResult < 0) {
return UCOL_LESS;
} else if(partialSKResult > 0) {
return UCOL_GREATER;
} else {
return UCOL_EQUAL;
}
}
static UCollationResult compareUsingPartials(UCollator *coll, const UChar source[], int32_t sLen, const UChar target[], int32_t tLen, int32_t pieceSize, UErrorCode *status) {
int32_t partialSKResult = 0;
UCharIterator sIter, tIter;
uint32_t sState[2], tState[2];
int32_t sSize = pieceSize, tSize = pieceSize;
/*int32_t i = 0;*/
uint8_t sBuf[16384], tBuf[16384];
if(pieceSize > 16384) {
log_err("Partial sortkey size buffer too small. Please consider increasing the buffer!\n");
*status = U_BUFFER_OVERFLOW_ERROR;
return UCOL_EQUAL;
}
*status = U_ZERO_ERROR;
sState[0] = 0; sState[1] = 0;
tState[0] = 0; tState[1] = 0;
while(sSize == pieceSize && tSize == pieceSize && partialSKResult == 0) {
uiter_setString(&sIter, source, sLen);
uiter_setString(&tIter, target, tLen);
sSize = ucol_nextSortKeyPart(coll, &sIter, sState, sBuf, pieceSize, status);
tSize = ucol_nextSortKeyPart(coll, &tIter, tState, tBuf, pieceSize, status);
if(sState[0] != 0 || tState[0] != 0) {
/*log_verbose("State != 0 : %08X %08X\n", sState[0], tState[0]);*/
}
/*log_verbose("%i ", i++);*/
partialSKResult = memcmp(sBuf, tBuf, pieceSize);
}
if(partialSKResult < 0) {
return UCOL_LESS;
} else if(partialSKResult > 0) {
return UCOL_GREATER;
} else {
return UCOL_EQUAL;
}
}
// Ticket 7189
//
// nextSortKeyPart incorrect for EO_S1 collation
static int32_t calcKeyIncremental(UCollator *coll, const UChar* text, int32_t len, uint8_t *keyBuf, int32_t /*keyBufLen*/, UErrorCode& status) {
UCharIterator uiter;
uint32_t state[2] = { 0, 0 };
int32_t keyLen;
int32_t count = 8;
uiter_setString(&uiter, text, len);
keyLen = 0;
while (TRUE) {
int32_t keyPartLen = ucol_nextSortKeyPart(coll, &uiter, state, &keyBuf[keyLen], count, &status);
if (U_FAILURE(status)) {
return -1;
}
if (keyPartLen == 0) {
break;
}
keyLen += keyPartLen;
}
return keyLen;
}
