TransliteratorWrapper() {
UnicodeString basicID("Any-Latin ; NFKD; [:nonspacing mark:] Remove");
UnicodeString basicIDAccent("Any-Latin ; NFKC");
UErrorCode status = U_ZERO_ERROR;
m_tl = Transliterator::createInstance(basicID, UTRANS_FORWARD, status);
// Note that if the first createInstance fails, the status will cause the
// second createInstance to also fail.
m_tl_accent =
Transliterator::createInstance(basicIDAccent, UTRANS_FORWARD, status);
if (U_FAILURE(status)) {
raise_warning(string(u_errorName(status)));
//m_tl should be NULL if createInstance fails but better safe than sorry.
m_tl = NULL;
m_tl_accent = NULL;
}
}
/**
* Given a Specs object, return a SingleID representing the
* special inverse of that ID. If there is no special inverse
* then return NULL.
* @return a SingleID or NULL. Returned object always has
* 'filter' field of NULL.
*/
TransliteratorIDParser::SingleID *
TransliteratorIDParser::specsToSpecialInverse(const Specs & specs, UErrorCode & status)
{
if (0 != specs.source.caseCompare(ANY, U_FOLD_CASE_DEFAULT))
{
return NULL;
}
init(status);
UnicodeString * inverseTarget;
umtx_lock(&LOCK);
inverseTarget = (UnicodeString *) SPECIAL_INVERSES->get(specs.target);
umtx_unlock(&LOCK);
if (inverseTarget != NULL)
{
// If the original ID contained "Any-" then make the
// special inverse "Any-Foo"; otherwise make it "Foo".
// So "Any-NFC" => "Any-NFD" but "NFC" => "NFD".
UnicodeString buf;
if (specs.filter.length() != 0)
{
buf.append(specs.filter);
}
if (specs.sawSource)
{
buf.append(ANY).append(TARGET_SEP);
}
buf.append(*inverseTarget);
UnicodeString basicID(ANY);
basicID.append(TARGET_SEP).append(*inverseTarget);
if (specs.variant.length() != 0)
{
buf.append(VARIANT_SEP).append(specs.variant);
basicID.append(VARIANT_SEP).append(specs.variant);
}
return new SingleID(buf, basicID);
}
return NULL;
}
