Example #1
0
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;
  }
}
Example #2
0
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;
  }
}
Example #3
0
// 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;
}