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_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_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);
}
static jcharArray formatResult(JNIEnv* env, const UnicodeString& s, FieldPositionIterator* fpi, jobject javaFieldPositionIterator) {
static jmethodID gFPI_setData = env->GetMethodID(JniConstants::fieldPositionIteratorClass, "setData", "([I)V");
if (fpi != NULL) {
std::vector<int32_t> data;
FieldPosition fp;
while (fpi->next(fp)) {
data.push_back(fp.getField());
data.push_back(fp.getBeginIndex());
data.push_back(fp.getEndIndex());
}
jintArray javaData = NULL;
if (!data.empty()) {
javaData = env->NewIntArray(data.size());
if (javaData == NULL) {
return NULL;
}
ScopedIntArrayRW ints(env, javaData);
if (ints.get() == NULL) {
return NULL;
}
memcpy(ints.get(), &data[0], data.size() * sizeof(int32_t));
}
env->CallVoidMethod(javaFieldPositionIterator, gFPI_setData, javaData);
}
jcharArray result = env->NewCharArray(s.length());
if (result != NULL) {
env->SetCharArrayRegion(result, 0, s.length(), s.getBuffer());
}
return result;
}
UnicodeString& RelativeDateFormat::format( Calendar& cal,
UnicodeString& appendTo,
FieldPosition& pos) const {
UErrorCode status = U_ZERO_ERROR;
UChar emptyStr = 0;
UnicodeString dateString(&emptyStr);
// calculate the difference, in days, between 'cal' and now.
int dayDiff = dayDifference(cal, status);
// look up string
int32_t len = 0;
const UChar *theString = getStringForDay(dayDiff, len, status);
if(U_SUCCESS(status) && (theString!=NULL)) {
// found a relative string
dateString.setTo(theString, len);
}
if(fTimeFormat == NULL || fCombinedFormat == 0) {
if (dateString.length() > 0) {
appendTo.append(dateString);
} else if(fDateFormat != NULL) {
fDateFormat->format(cal,appendTo,pos);
}
} else {
if (dateString.length() == 0 && fDateFormat != NULL) {
fDateFormat->format(cal,dateString,pos);
}
UnicodeString timeString(&emptyStr);
FieldPosition timepos = pos;
fTimeFormat->format(cal,timeString,timepos);
Formattable timeDateStrings[] = { timeString, dateString };
fCombinedFormat->format(timeDateStrings, 2, appendTo, pos, status); // pos is ignored by this
int32_t offset;
if (pos.getEndIndex() > 0 && (offset = appendTo.indexOf(dateString)) >= 0) {
// pos.field was found in dateString, offset start & end based on final position of dateString
pos.setBeginIndex( pos.getBeginIndex() + offset );
pos.setEndIndex( pos.getEndIndex() + offset );
} else if (timepos.getEndIndex() > 0 && (offset = appendTo.indexOf(timeString)) >= 0) {
// pos.field was found in timeString, offset start & end based on final position of timeString
pos.setBeginIndex( timepos.getBeginIndex() + offset );
pos.setEndIndex( timepos.getEndIndex() + offset );
}
}
return appendTo;
}
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);
}
void PluralFormat::parseType(const UnicodeString& source, const NFRule *rbnfLenientScanner, Formattable& result, FieldPosition& pos) const {
// If no pattern was applied, return null.
if (msgPattern.countParts() == 0) {
pos.setBeginIndex(-1);
pos.setEndIndex(-1);
return;
}
int partIndex = 0;
int currMatchIndex;
int count=msgPattern.countParts();
int startingAt = pos.getBeginIndex();
if (startingAt < 0) {
startingAt = 0;
}
// The keyword is null until we need to match against a non-explicit, not-"other" value.
// Then we get the keyword from the selector.
// (In other words, we never call the selector if we match against an explicit value,
// or if the only non-explicit keyword is "other".)
UnicodeString keyword;
UnicodeString matchedWord;
const UnicodeString& pattern = msgPattern.getPatternString();
int matchedIndex = -1;
// Iterate over (ARG_SELECTOR ARG_START message ARG_LIMIT) tuples
// until the end of the plural-only pattern.
while (partIndex < count) {
const MessagePattern::Part* partSelector = &msgPattern.getPart(partIndex++);
if (partSelector->getType() != UMSGPAT_PART_TYPE_ARG_SELECTOR) {
// Bad format
continue;
}
const MessagePattern::Part* partStart = &msgPattern.getPart(partIndex++);
if (partStart->getType() != UMSGPAT_PART_TYPE_MSG_START) {
// Bad format
continue;
}
const MessagePattern::Part* partLimit = &msgPattern.getPart(partIndex++);
if (partLimit->getType() != UMSGPAT_PART_TYPE_MSG_LIMIT) {
// Bad format
continue;
}
UnicodeString currArg = pattern.tempSubString(partStart->getLimit(), partLimit->getIndex() - partStart->getLimit());
if (rbnfLenientScanner != NULL) {
// If lenient parsing is turned ON, we've got some time consuming parsing ahead of us.
int32_t length = -1;
currMatchIndex = rbnfLenientScanner->findTextLenient(source, currArg, startingAt, &length);
}
else {
currMatchIndex = source.indexOf(currArg, startingAt);
}
if (currMatchIndex >= 0 && currMatchIndex >= matchedIndex && currArg.length() > matchedWord.length()) {
matchedIndex = currMatchIndex;
matchedWord = currArg;
keyword = pattern.tempSubString(partStart->getLimit(), partLimit->getIndex() - partStart->getLimit());
}
}
if (matchedIndex >= 0) {
pos.setBeginIndex(matchedIndex);
pos.setEndIndex(matchedIndex + matchedWord.length());
result.setString(keyword);
return;
}
// Not found!
pos.setBeginIndex(-1);
pos.setEndIndex(-1);
}
