const SimpleFormatter *MeasureFormat::getFormatter(
const MeasureUnit &unit, UMeasureFormatWidth width, int32_t index,
UErrorCode &errorCode) const {
if (U_FAILURE(errorCode)) {
return NULL;
}
const SimpleFormatter *pattern = getFormatterOrNull(unit, width, index);
if (pattern == NULL) {
errorCode = U_MISSING_RESOURCE_ERROR;
}
return pattern;
}
const SimpleFormatter *MeasureFormat::getPluralFormatter(
const MeasureUnit &unit, UMeasureFormatWidth width, int32_t index,
UErrorCode &errorCode) const {
if (U_FAILURE(errorCode)) {
return NULL;
}
if (index != StandardPlural::OTHER) {
const SimpleFormatter *pattern = getFormatterOrNull(unit, width, index);
if (pattern != NULL) {
return pattern;
}
}
return getFormatter(unit, width, StandardPlural::OTHER, errorCode);
}
int32_t MeasureFormat::withPerUnitAndAppend(
const UnicodeString &formatted,
const MeasureUnit &perUnit,
UnicodeString &appendTo,
UErrorCode &status) const {
int32_t offset = -1;
if (U_FAILURE(status)) {
return offset;
}
const SimpleFormatter *perUnitFormatter =
getFormatterOrNull(perUnit, width, MeasureFormatCacheData::PER_UNIT_INDEX);
if (perUnitFormatter != NULL) {
const UnicodeString *params[] = {&formatted};
perUnitFormatter->formatAndAppend(
params,
UPRV_LENGTHOF(params),
appendTo,
&offset,
1,
status);
return offset;
}
const SimpleFormatter *perFormatter = getPerFormatter(width, status);
const SimpleFormatter *pattern =
getPluralFormatter(perUnit, width, StandardPlural::ONE, status);
if (U_FAILURE(status)) {
return offset;
}
UnicodeString perUnitString = pattern->getTextWithNoArguments();
perUnitString.trim();
const UnicodeString *params[] = {&formatted, &perUnitString};
perFormatter->formatAndAppend(
params,
UPRV_LENGTHOF(params),
appendTo,
&offset,
1,
status);
return offset;
}
