U_CAPI void U_EXPORT2
utrans_register(UTransliterator* adoptedTrans,
UErrorCode* status) {
utrans_ENTRY(status);
// status currently ignored; may remove later
Transliterator::registerInstance((Transliterator*) adoptedTrans);
}
U_CAPI void U_EXPORT2
utrans_transIncrementalUChars(const UTransliterator* trans,
UChar* text,
int32_t* textLength,
int32_t textCapacity,
UTransPosition* pos,
UErrorCode* status) {
utrans_ENTRY(status);
if (trans == 0 || text == 0 || pos == 0) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return;
}
int32_t textLen = (textLength == NULL || *textLength < 0)
? u_strlen(text) : *textLength;
// writeable alias: for this ct, len CANNOT be -1 (why?)
UnicodeString str(text, textLen, textCapacity);
((Transliterator*) trans)->transliterate(str, *pos, *status);
// Copy the string buffer back to text (only if necessary)
// and fill in *neededCapacity (if neededCapacity != NULL).
textLen = str.extract(text, textCapacity, *status);
if(textLength != NULL) {
*textLength = textLen;
}
}
U_CAPI void U_EXPORT2
utrans_setFilter(UTransliterator * trans,
const UChar * filterPattern,
int32_t filterPatternLen,
UErrorCode * status)
{
utrans_ENTRY(status);
UnicodeFilter * filter = NULL;
if (filterPattern != NULL && *filterPattern != 0)
{
// Create read only alias of filterPattern:
UnicodeString pat(filterPatternLen < 0, filterPattern, filterPatternLen);
filter = new UnicodeSet(pat, *status);
/* test for NULL */
if (filter == NULL)
{
*status = U_MEMORY_ALLOCATION_ERROR;
return;
}
if (U_FAILURE(*status))
{
delete filter;
filter = NULL;
}
}
((Transliterator *) trans)->adoptFilter(filter);
}
U_CAPI UTransliterator* U_EXPORT2
utrans_openInverse(const UTransliterator* trans,
UErrorCode* status) {
utrans_ENTRY(status) NULL;
UTransliterator* result =
(UTransliterator*) ((Transliterator*) trans)->createInverse(*status);
return result;
}
U_CAPI int32_t U_EXPORT2
utrans_toRules( const UTransliterator* trans,
UBool escapeUnprintable,
UChar* result, int32_t resultLength,
UErrorCode* status) {
utrans_ENTRY(status) 0;
if ( (result==NULL)? resultLength!=0: resultLength<0 ) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return 0;
}
UnicodeString res;
res.setTo(result, 0, resultLength);
((Transliterator*) trans)->toRules(res, escapeUnprintable);
return res.extract(result, resultLength, *status);
}
U_CAPI USet* U_EXPORT2
utrans_getSourceSet(const UTransliterator* trans,
UBool ignoreFilter,
USet* fillIn,
UErrorCode* status) {
utrans_ENTRY(status) fillIn;
if (fillIn == NULL) {
fillIn = uset_openEmpty();
}
if (ignoreFilter) {
((Transliterator*) trans)->handleGetSourceSet(*((UnicodeSet*)fillIn));
} else {
((Transliterator*) trans)->getSourceSet(*((UnicodeSet*)fillIn));
}
return fillIn;
}
U_CAPI UTransliterator* U_EXPORT2
utrans_clone(const UTransliterator* trans,
UErrorCode* status) {
utrans_ENTRY(status) NULL;
if (trans == NULL) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return NULL;
}
Transliterator *t = ((Transliterator*) trans)->clone();
if (t == NULL) {
*status = U_MEMORY_ALLOCATION_ERROR;
}
return (UTransliterator*) t;
}
U_CAPI void U_EXPORT2
utrans_transIncremental(const UTransliterator* trans,
UReplaceable* rep,
UReplaceableCallbacks* repFunc,
UTransPosition* pos,
UErrorCode* status) {
utrans_ENTRY(status);
if (trans == 0 || rep == 0 || repFunc == 0 || pos == 0) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return;
}
ReplaceableGlue r(rep, repFunc);
((Transliterator*) trans)->transliterate(r, *pos, *status);
}
U_CAPI void U_EXPORT2
utrans_trans(const UTransliterator* trans,
UReplaceable* rep,
UReplaceableCallbacks* repFunc,
int32_t start,
int32_t* limit,
UErrorCode* status) {
utrans_ENTRY(status);
if (trans == 0 || rep == 0 || repFunc == 0 || limit == 0) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return;
}
ReplaceableGlue r(rep, repFunc);
*limit = ((Transliterator*) trans)->transliterate(r, start, *limit);
}
