CurrencyAmount* NumberFormat::parseCurrency(const UnicodeString& text,
ParsePosition& pos) const {
// Default implementation only -- subclasses should override
Formattable parseResult;
int32_t start = pos.getIndex();
parse(text, parseResult, pos);
if (pos.getIndex() != start) {
UChar curr[4];
UErrorCode ec = U_ZERO_ERROR;
getEffectiveCurrency(curr, ec);
if (U_SUCCESS(ec)) {
LocalPointer<CurrencyAmount> currAmt(new CurrencyAmount(parseResult, curr, ec));
if (U_FAILURE(ec)) {
pos.setIndex(start); // indicate failure
} else {
return currAmt.orphan();
}
}
}
return NULL;
}
Formattable& NumberFormat::parseCurrency(const UnicodeString& text,
Formattable& result,
ParsePosition& pos) const {
// Default implementation only -- subclasses should override
int32_t start = pos.getIndex();
parse(text, result, pos);
if (pos.getIndex() != start) {
UChar curr[4];
UErrorCode ec = U_ZERO_ERROR;
getEffectiveCurrency(curr, ec);
if (U_SUCCESS(ec)) {
Formattable n(result);
CurrencyAmount *tempCurAmnt = new CurrencyAmount(n, curr, ec); // Use for null testing.
if (U_FAILURE(ec) || tempCurAmnt == NULL) {
pos.setIndex(start); // indicate failure
} else {
result.adoptObject(tempCurAmnt);
}
}
}
return result;
}
