+ // Unexpected Part "part" in parsed message.
+ U_ASSERT(type==UMSGPAT_PART_TYPE_SKIP_SYNTAX || type==UMSGPAT_PART_TYPE_INSERT_CHAR);
+ prevIndex=part.getLimit();
+ }
+}
+
+
+FieldPosition* MessageFormat::updateMetaData(AppendableWrapper& /*dest*/, int32_t /*prevLength*/,
+ FieldPosition* /*fp*/, const Formattable* /*argId*/) const {
+ // Unlike in Java, there are no field attributes defined for MessageFormat. Do nothing.
+ return NULL;
+ /*
+ if (fp != NULL && Field.ARGUMENT.equals(fp.getFieldAttribute())) {
+ fp->setBeginIndex(prevLength);
+ fp->setEndIndex(dest.get_length());
+ return NULL;
+ }
+ return fp;
+ */
+}
+
+int32_t
+MessageFormat::findOtherSubMessage(int32_t partIndex) const {
+ int32_t count=msgPattern.countParts();
+ const MessagePattern::Part *part = &msgPattern.getPart(partIndex);
+ if(MessagePattern::Part::hasNumericValue(part->getType())) {
+ ++partIndex;
+ }
+ // Iterate over (ARG_SELECTOR [ARG_INT|ARG_DOUBLE] message) tuples
+ // until ARG_LIMIT or end of plural-only pattern.
+ UnicodeString other(FALSE, OTHER_STRING, 5);
+ do {
+ part=&msgPattern.getPart(partIndex++);
+ UMessagePatternPartType type=part->getType();
+ if(type==UMSGPAT_PART_TYPE_ARG_LIMIT) {
+ break;
+ }
+ U_ASSERT(type==UMSGPAT_PART_TYPE_ARG_SELECTOR);
+ // part is an ARG_SELECTOR followed by an optional explicit value, and then a message
+ if(msgPattern.partSubstringMatches(*part, other)) {
+ return partIndex;
+ }
+ if(MessagePattern::Part::hasNumericValue(msgPattern.getPartType(partIndex))) {
+ ++partIndex; // skip the numeric-value part of "=1" etc.
+ }
+ partIndex=msgPattern.getLimitPartIndex(partIndex);
+ } while(++partIndex<count);
+ return 0;
+}
+
+int32_t
+MessageFormat::findFirstPluralNumberArg(int32_t msgStart, const UnicodeString &argName) const {
+ for(int32_t i=msgStart+1;; ++i) {
+ const MessagePattern::Part &part=msgPattern.getPart(i);
+ UMessagePatternPartType type=part.getType();
+ if(type==UMSGPAT_PART_TYPE_MSG_LIMIT) {
+ return 0;
+ }
+ if(type==UMSGPAT_PART_TYPE_REPLACE_NUMBER) {
+ return -1;
+ }
+ if(type==UMSGPAT_PART_TYPE_ARG_START) {
+ UMessagePatternArgType argType=part.getArgType();
+ if(!argName.isEmpty() && (argType==UMSGPAT_ARG_TYPE_NONE || argType==UMSGPAT_ARG_TYPE_SIMPLE)) {
+ // ARG_NUMBER or ARG_NAME
+ if(msgPattern.partSubstringMatches(msgPattern.getPart(i+1), argName)) {
+ return i;
+ }
+ }
+ i=msgPattern.getLimitPartIndex(i);
+ }
+ }
+}
+
+void MessageFormat::copyObjects(const MessageFormat& that, UErrorCode& ec) {
+ // Deep copy pointer fields.
+ // We need not copy the formatAliases because they are re-filled
+ // in each getFormats() call.
+ // The defaultNumberFormat, defaultDateFormat and pluralProvider.rules
+ // also get created on demand.
+ argTypeCount = that.argTypeCount;
+ if (argTypeCount > 0) {
+ if (!allocateArgTypes(argTypeCount, ec)) {
+ return;
+ }
+ uprv_memcpy(argTypes, that.argTypes, argTypeCount * sizeof(argTypes[0]));
+ }
+ if (cachedFormatters != NULL) {
+ uhash_removeAll(cachedFormatters);
+ }
+ if (customFormatArgStarts != NULL) {
+ uhash_removeAll(customFormatArgStarts);
+ }
+ if (that.cachedFormatters) {
+ if (cachedFormatters == NULL) {
+ cachedFormatters=uhash_open(uhash_hashLong, uhash_compareLong,
+ equalFormatsForHash, &ec);
+ if (U_FAILURE(ec)) {
+ return;
+ }
+ uhash_setValueDeleter(cachedFormatters, uprv_deleteUObject);
+ }
+
+ const int32_t count = uhash_count(that.cachedFormatters);
+ int32_t pos, idx;
+ for (idx = 0, pos = UHASH_FIRST; idx < count && U_SUCCESS(ec); ++idx) {
+ const UHashElement* cur = uhash_nextElement(that.cachedFormatters, &pos);
+ Format* newFormat = ((Format*)(cur->value.pointer))->clone();
+ if (newFormat) {
+ uhash_iput(cachedFormatters, cur->key.integer, newFormat, &ec);
+ } else {
+ ec = U_MEMORY_ALLOCATION_ERROR;
+ return;
+ }
+ }
+ }
+ if (that.customFormatArgStarts) {
+ if (customFormatArgStarts == NULL) {
+ customFormatArgStarts=uhash_open(uhash_hashLong, uhash_compareLong,
+ NULL, &ec);
+ }
+ const int32_t count = uhash_count(that.customFormatArgStarts);
+ int32_t pos, idx;
+ for (idx = 0, pos = UHASH_FIRST; idx < count && U_SUCCESS(ec); ++idx) {
+ const UHashElement* cur = uhash_nextElement(that.customFormatArgStarts, &pos);
+ uhash_iputi(customFormatArgStarts, cur->key.integer, cur->value.integer, &ec);
projects / apple / icu.git / blobdiff