+ UnicodeString resultStr;
+ if (resultLength > 0) {
+ // Alias the destination buffer.
+ resultStr.setTo(result, 0, resultLength);
+ }
+ ((const NumberFormat*)fmt)->format(numFmtbl, resultStr, fp, *status);
+ if(pos != 0) {
+ pos->beginIndex = fp.getBeginIndex();
+ pos->endIndex = fp.getEndIndex();
+ }
+ return resultStr.extract(result, resultLength, *status);
+}
+
+
+
+
+U_CAPI int32_t U_EXPORT2
+unum_formatDoubleCurrency(const UNumberFormat* fmt,
+ double number,
+ UChar* currency,
+ UChar* result,
+ int32_t resultLength,
+ UFieldPosition* pos, /* ignored if 0 */
+ UErrorCode* status) {
+ if (U_FAILURE(*status)) return -1;
+
+ UnicodeString res;
+ if (!(result==NULL && resultLength==0)) {
+ // NULL destination for pure preflighting: empty dummy string
+ // otherwise, alias the destination buffer
+ res.setTo(result, 0, resultLength);
+ }
+
+ FieldPosition fp;
+ if (pos != 0) {
+ fp.setField(pos->field);
+ }
+ CurrencyAmount *tempCurrAmnt = new CurrencyAmount(number, currency, *status);
+ // Check for null pointer.
+ if (tempCurrAmnt == NULL) {
+ *status = U_MEMORY_ALLOCATION_ERROR;
+ return -1;
+ }
+ Formattable n(tempCurrAmnt);
+ ((const NumberFormat*)fmt)->format(n, res, fp, *status);
+
+ if (pos != 0) {
+ pos->beginIndex = fp.getBeginIndex();
+ pos->endIndex = fp.getEndIndex();
+ }
+
+ return res.extract(result, resultLength, *status);
+}
+
+static void
+parseRes(Formattable& res,
+ const UNumberFormat* fmt,
+ const UChar* text,
+ int32_t textLength,
+ int32_t *parsePos /* 0 = start */,
+ UErrorCode *status)
+{
+ if(U_FAILURE(*status))
+ return;
+
+ const UnicodeString src((UBool)(textLength == -1), text, textLength);
+ ParsePosition pp;
+
+ if(parsePos != 0)
+ pp.setIndex(*parsePos);
+
+ ((const NumberFormat*)fmt)->parse(src, res, pp);
+
+ if(pp.getErrorIndex() != -1) {
+ *status = U_PARSE_ERROR;
+ if(parsePos != 0) {
+ *parsePos = pp.getErrorIndex();
+ }
+ } else if(parsePos != 0) {
+ *parsePos = pp.getIndex();
+ }
+}
+
+U_CAPI int32_t U_EXPORT2
+unum_parse( const UNumberFormat* fmt,
+ const UChar* text,
+ int32_t textLength,
+ int32_t *parsePos /* 0 = start */,
+ UErrorCode *status)
+{
+ Formattable res;
+ parseRes(res, fmt, text, textLength, parsePos, status);
+ return res.getLong(*status);
+}
+
+U_CAPI int64_t U_EXPORT2
+unum_parseInt64( const UNumberFormat* fmt,
+ const UChar* text,
+ int32_t textLength,
+ int32_t *parsePos /* 0 = start */,
+ UErrorCode *status)
+{
+ Formattable res;
+ parseRes(res, fmt, text, textLength, parsePos, status);
+ return res.getInt64(*status);
projects / apple / icu.git / blobdiff