UnicodeString&
SelectFormat::format(const UnicodeString& keyword,
UnicodeString& appendTo,
FieldPosition& /*pos */,
UErrorCode& status) const {
if (U_FAILURE(status)) {
return appendTo;
}
// Check for the validity of the keyword
if (!PatternProps::isIdentifier(keyword.getBuffer(), keyword.length())) {
status = U_ILLEGAL_ARGUMENT_ERROR; // Invalid formatting argument.
}
if (msgPattern.countParts() == 0) {
status = U_INVALID_STATE_ERROR;
return appendTo;
}
int32_t msgStart = findSubMessage(msgPattern, 0, keyword, status);
if (!MessageImpl::jdkAposMode(msgPattern)) {
int32_t patternStart = msgPattern.getPart(msgStart).getLimit();
int32_t msgLimit = msgPattern.getLimitPartIndex(msgStart);
appendTo.append(msgPattern.getPatternString(),
patternStart,
msgPattern.getPatternIndex(msgLimit) - patternStart);
return appendTo;
}
// JDK compatibility mode: Remove SKIP_SYNTAX.
return MessageImpl::appendSubMessageWithoutSkipSyntax(msgPattern, msgStart, appendTo);
}
UnicodeString&
PluralFormat::format(double number,
UnicodeString& appendTo,
FieldPosition& pos,
UErrorCode& status) const {
if (U_FAILURE(status)) {
return appendTo;
}
if (msgPattern.countParts() == 0) {
return numberFormat->format(number, appendTo, pos);
}
// Get the appropriate sub-message.
int32_t partIndex = findSubMessage(msgPattern, 0, pluralRulesWrapper, number, status);
// Replace syntactic # signs in the top level of this sub-message
// (not in nested arguments) with the formatted number-offset.
const UnicodeString& pattern = msgPattern.getPatternString();
number -= offset;
int32_t prevIndex = msgPattern.getPart(partIndex).getLimit();
for (;;) {
const MessagePattern::Part& part = msgPattern.getPart(++partIndex);
const UMessagePatternPartType type = part.getType();
int32_t index = part.getIndex();
if (type == UMSGPAT_PART_TYPE_MSG_LIMIT) {
return appendTo.append(pattern, prevIndex, index - prevIndex);
} else if ((type == UMSGPAT_PART_TYPE_REPLACE_NUMBER) ||
(type == UMSGPAT_PART_TYPE_SKIP_SYNTAX && MessageImpl::jdkAposMode(msgPattern))) {
appendTo.append(pattern, prevIndex, index - prevIndex);
if (type == UMSGPAT_PART_TYPE_REPLACE_NUMBER) {
numberFormat->format(number, appendTo);
}
prevIndex = part.getLimit();
} else if (type == UMSGPAT_PART_TYPE_ARG_START) {
appendTo.append(pattern, prevIndex, index - prevIndex);
prevIndex = index;
partIndex = msgPattern.getLimitPartIndex(partIndex);
index = msgPattern.getPart(partIndex).getLimit();
MessageImpl::appendReducedApostrophes(pattern, prevIndex, index, appendTo);
prevIndex = index;
}
}
}
UnicodeString&
ChoiceFormat::format(double number,
UnicodeString& appendTo,
FieldPosition& /*pos*/) const
{
if (msgPattern.countParts() == 0) {
// No pattern was applied, or it failed.
return appendTo;
}
// Get the appropriate sub-message.
int32_t msgStart = findSubMessage(msgPattern, 0, number);
if (!MessageImpl::jdkAposMode(msgPattern)) {
int32_t patternStart = msgPattern.getPart(msgStart).getLimit();
int32_t msgLimit = msgPattern.getLimitPartIndex(msgStart);
appendTo.append(msgPattern.getPatternString(),
patternStart,
msgPattern.getPatternIndex(msgLimit) - patternStart);
return appendTo;
}
// JDK compatibility mode: Remove SKIP_SYNTAX.
return MessageImpl::appendSubMessageWithoutSkipSyntax(msgPattern, msgStart, appendTo);
}
UnicodeString&
PluralFormat::format(const Formattable& numberObject, double number,
UnicodeString& appendTo,
FieldPosition& pos,
UErrorCode& status) const {
if (U_FAILURE(status)) {
return appendTo;
}
if (msgPattern.countParts() == 0) {
return numberFormat->format(numberObject, appendTo, pos, status);
}
// Get the appropriate sub-message.
// Select it based on the formatted number-offset.
double numberMinusOffset = number - offset;
UnicodeString numberString;
FieldPosition ignorePos;
FixedPrecision fp;
VisibleDigitsWithExponent dec;
fp.initVisibleDigitsWithExponent(numberMinusOffset, dec, status);
if (U_FAILURE(status)) {
return appendTo;
}
if (offset == 0) {
DecimalFormat *decFmt = dynamic_cast<DecimalFormat *>(numberFormat);
if(decFmt != NULL) {
decFmt->initVisibleDigitsWithExponent(
numberObject, dec, status);
if (U_FAILURE(status)) {
return appendTo;
}
decFmt->format(dec, numberString, ignorePos, status);
} else {
numberFormat->format(
numberObject, numberString, ignorePos, status); // could be BigDecimal etc.
}
} else {
DecimalFormat *decFmt = dynamic_cast<DecimalFormat *>(numberFormat);
if(decFmt != NULL) {
decFmt->initVisibleDigitsWithExponent(
numberMinusOffset, dec, status);
if (U_FAILURE(status)) {
return appendTo;
}
decFmt->format(dec, numberString, ignorePos, status);
} else {
numberFormat->format(
numberMinusOffset, numberString, ignorePos, status);
}
}
int32_t partIndex = findSubMessage(msgPattern, 0, pluralRulesWrapper, &dec, number, status);
if (U_FAILURE(status)) { return appendTo; }
// Replace syntactic # signs in the top level of this sub-message
// (not in nested arguments) with the formatted number-offset.
const UnicodeString& pattern = msgPattern.getPatternString();
int32_t prevIndex = msgPattern.getPart(partIndex).getLimit();
for (;;) {
const MessagePattern::Part& part = msgPattern.getPart(++partIndex);
const UMessagePatternPartType type = part.getType();
int32_t index = part.getIndex();
if (type == UMSGPAT_PART_TYPE_MSG_LIMIT) {
return appendTo.append(pattern, prevIndex, index - prevIndex);
} else if ((type == UMSGPAT_PART_TYPE_REPLACE_NUMBER) ||
(type == UMSGPAT_PART_TYPE_SKIP_SYNTAX && MessageImpl::jdkAposMode(msgPattern))) {
appendTo.append(pattern, prevIndex, index - prevIndex);
if (type == UMSGPAT_PART_TYPE_REPLACE_NUMBER) {
appendTo.append(numberString);
}
prevIndex = part.getLimit();
} else if (type == UMSGPAT_PART_TYPE_ARG_START) {
appendTo.append(pattern, prevIndex, index - prevIndex);
prevIndex = index;
partIndex = msgPattern.getLimitPartIndex(partIndex);
index = msgPattern.getPart(partIndex).getLimit();
MessageImpl::appendReducedApostrophes(pattern, prevIndex, index, appendTo);
prevIndex = index;
}
}
}
