U_CAPI int32_t U_EXPORT2
udat_format( const UDateFormat* format,
UDate dateToFormat,
UChar* result,
int32_t resultLength,
UFieldPosition* position,
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(position != 0)
fp.setField(position->field);
((DateFormat*)format)->format(dateToFormat, res, fp);
if(position != 0) {
position->beginIndex = fp.getBeginIndex();
position->endIndex = fp.getEndIndex();
}
return res.extract(result, resultLength, *status);
}
U_CAPI int32_t U_EXPORT2
unum_formatDouble( const UNumberFormat* fmt,
double number,
UChar* result,
int32_t resultLength,
UFieldPosition *pos, /* 0 if ignore */
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);
((const NumberFormat*)fmt)->format(number, res, fp);
if(pos != 0) {
pos->beginIndex = fp.getBeginIndex();
pos->endIndex = fp.getEndIndex();
}
return res.extract(result, resultLength, *status);
}
U_INTERNAL int32_t U_EXPORT2
unum_formatUFormattable(const UNumberFormat* fmt,
const UFormattable *number,
UChar *result,
int32_t resultLength,
UFieldPosition *pos, /* ignored if 0 */
UErrorCode *status) {
if (U_FAILURE(*status)) {
return 0;
}
if (fmt == NULL || number==NULL ||
(result==NULL ? resultLength!=0 : resultLength<0)) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return 0;
}
UnicodeString res(result, 0, resultLength);
FieldPosition fp;
if(pos != 0)
fp.setField(pos->field);
((const NumberFormat*)fmt)->format(*(Formattable::fromUFormattable(number)), res, fp, *status);
if(pos != 0) {
pos->beginIndex = fp.getBeginIndex();
pos->endIndex = fp.getEndIndex();
}
return res.extract(result, resultLength, *status);
}
UBool FieldPositionIterator::next(FieldPosition& fp) {
if (pos == -1) {
return FALSE;
}
fp.setField(data->elementAti(pos++));
fp.setBeginIndex(data->elementAti(pos++));
fp.setEndIndex(data->elementAti(pos++));
if (pos == data->size()) {
pos = -1;
}
return TRUE;
}
U_CAPI int32_t U_EXPORT2
unum_formatDecimal(const UNumberFormat* fmt,
const char * number,
int32_t length,
UChar* result,
int32_t resultLength,
UFieldPosition *pos, /* 0 if ignore */
UErrorCode* status) {
if(U_FAILURE(*status)) {
return -1;
}
if ((result == NULL && resultLength != 0) || resultLength < 0) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return -1;
}
FieldPosition fp;
if(pos != 0) {
fp.setField(pos->field);
}
if (length < 0) {
length = uprv_strlen(number);
}
StringPiece numSP(number, length);
Formattable numFmtbl(numSP, *status);
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);
}
U_CAPI int32_t U_EXPORT2
udat_formatCalendar(const UDateFormat* format,
UCalendar* calendar,
UChar* result,
int32_t resultLength,
UFieldPosition* position,
UErrorCode* status)
{
if(U_FAILURE(*status)) {
return -1;
}
if (result == NULL ? resultLength != 0 : resultLength < 0) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return -1;
}
UnicodeString res;
if (result != NULL) {
// NULL destination for pure preflighting: empty dummy string
// otherwise, alias the destination buffer
res.setTo(result, 0, resultLength);
}
FieldPosition fp;
if(position != 0)
fp.setField(position->field);
((DateFormat*)format)->format(*(Calendar*)calendar, res, fp);
if(position != 0) {
position->beginIndex = fp.getBeginIndex();
position->endIndex = fp.getEndIndex();
}
return res.extract(result, resultLength, *status);
}
static jstring formatDoubleRBNFImpl(JNIEnv *env, jclass clazz, jint addr, jdouble value,
jobject field, jstring fieldType, jobject attributes) {
// LOGI("ENTER formatDoubleRBNFImpl");
const char * fieldPositionClassName = "java/text/FieldPosition";
const char * stringBufferClassName = "java/lang/StringBuffer";
jclass fieldPositionClass = env->FindClass(fieldPositionClassName);
jclass stringBufferClass = env->FindClass(stringBufferClassName);
jmethodID setBeginIndexMethodID = env->GetMethodID(fieldPositionClass,
"setBeginIndex", "(I)V");
jmethodID setEndIndexMethodID = env->GetMethodID(fieldPositionClass,
"setEndIndex", "(I)V");
jmethodID appendMethodID = env->GetMethodID(stringBufferClass,
"append", "(Ljava/lang/String;)Ljava/lang/StringBuffer;");
const char * fieldName = NULL;
if(fieldType != NULL) {
fieldName = env->GetStringUTFChars(fieldType, NULL);
}
uint32_t reslenneeded;
double val = value;
UChar *result = NULL;
FieldPosition fp;
fp.setField(FieldPosition::DONT_CARE);
UErrorCode status = U_ZERO_ERROR;
RuleBasedNumberFormat *fmt = (RuleBasedNumberFormat *)(int)addr;
UnicodeString res;
fmt->format(val, res, fp);
reslenneeded = res.extract(NULL, 0, status);
if(status==U_BUFFER_OVERFLOW_ERROR) {
status=U_ZERO_ERROR;
result = (UChar*)malloc(sizeof(UChar) * (reslenneeded + 1));
res.extract(result, reslenneeded + 1, status);
}
if (icuError(env, status) != FALSE) {
free(result);
return NULL;
}
if(fieldType != NULL) {
env->ReleaseStringUTFChars(fieldType, fieldName);
}
jstring resulting = env->NewString(result, reslenneeded);
free(result);
return resulting;
}
