void Target::setTargetString(const UnicodeString *target)
{
if (charBreakIterator != NULL) {
ubrk_close(charBreakIterator);
ucol_closeElements(elements);
}
targetString = target;
if (targetString != NULL) {
UErrorCode status = U_ZERO_ERROR;
targetBuffer = targetString->getBuffer();
targetLength = targetString->length();
elements = ucol_openElements(coll, target->getBuffer(), target->length(), &status);
ucol_forceHanImplicit(elements, &status);
charBreakIterator = ubrk_open(UBRK_CHARACTER, ucol_getLocaleByType(coll, ULOC_VALID_LOCALE, &status),
targetBuffer, targetLength, &status);
} else {
targetBuffer = NULL;
targetLength = 0;
}
}
CEList::CEList(UCollator *coll, const UnicodeString &string, UErrorCode &status)
: ces(NULL), listMax(CELIST_BUFFER_SIZE), listSize(0)
{
UCollationElements *elems = ucol_openElements(coll, string.getBuffer(), string.length(), &status);
UCollationStrength strength = ucol_getStrength(coll);
UBool toShift = ucol_getAttribute(coll, UCOL_ALTERNATE_HANDLING, &status) == UCOL_SHIFTED;
uint32_t variableTop = ucol_getVariableTop(coll, &status);
uint32_t strengthMask = 0;
int32_t order;
if (U_FAILURE(status)) {
return;
}
// **** only set flag if string has Han(gul) ****
ucol_forceHanImplicit(elems, &status);
switch (strength)
{
default:
strengthMask |= UCOL_TERTIARYORDERMASK;
/* fall through */
case UCOL_SECONDARY:
strengthMask |= UCOL_SECONDARYORDERMASK;
/* fall through */
case UCOL_PRIMARY:
strengthMask |= UCOL_PRIMARYORDERMASK;
}
#ifdef INSTRUMENT_CELIST
_active += 1;
_histogram[0] += 1;
#endif
ces = ceBuffer;
while ((order = ucol_next(elems, &status)) != UCOL_NULLORDER) {
UBool cont = isContinuation(order);
order &= strengthMask;
if (toShift && variableTop > (uint32_t)order && (order & UCOL_PRIMARYORDERMASK) != 0) {
if (strength >= UCOL_QUATERNARY) {
order &= UCOL_PRIMARYORDERMASK;
} else {
order = UCOL_IGNORABLE;
}
}
if (order == UCOL_IGNORABLE) {
continue;
}
if (cont) {
order |= UCOL_CONTINUATION_MARKER;
}
add(order, status);
}
ucol_closeElements(elems);
}
