| // © 2017 and later: Unicode, Inc. and others. |
| // License & terms of use: http://www.unicode.org/copyright.html |
| |
| #include "unicode/utypes.h" |
| |
| #if !UCONFIG_NO_FORMATTING && !UPRV_INCOMPLETE_CPP11_SUPPORT |
| |
| #include "unicode/ures.h" |
| #include "ureslocs.h" |
| #include "charstr.h" |
| #include "uresimp.h" |
| #include "number_longnames.h" |
| #include <algorithm> |
| #include "cstring.h" |
| |
| using namespace icu; |
| using namespace icu::number::impl; |
| |
| namespace { |
| |
| |
| ////////////////////////// |
| /// BEGIN DATA LOADING /// |
| ////////////////////////// |
| |
| class PluralTableSink : public ResourceSink { |
| public: |
| explicit PluralTableSink(UnicodeString *outArray) : outArray(outArray) { |
| // Initialize the array to bogus strings. |
| for (int32_t i = 0; i < StandardPlural::Form::COUNT; i++) { |
| outArray[i].setToBogus(); |
| } |
| } |
| |
| void put(const char *key, ResourceValue &value, UBool /*noFallback*/, UErrorCode &status) U_OVERRIDE { |
| ResourceTable pluralsTable = value.getTable(status); |
| if (U_FAILURE(status)) { return; } |
| for (int i = 0; pluralsTable.getKeyAndValue(i, key, value); ++i) { |
| // In MeasureUnit data, ignore dnam and per units for now. |
| if (uprv_strcmp(key, "dnam") == 0 || uprv_strcmp(key, "per") == 0) { |
| continue; |
| } |
| StandardPlural::Form plural = StandardPlural::fromString(key, status); |
| if (U_FAILURE(status)) { return; } |
| if (!outArray[plural].isBogus()) { |
| continue; |
| } |
| outArray[plural] = value.getUnicodeString(status); |
| if (U_FAILURE(status)) { return; } |
| } |
| } |
| |
| private: |
| UnicodeString *outArray; |
| }; |
| |
| // NOTE: outArray MUST have room for all StandardPlural values. No bounds checking is performed. |
| |
| void getMeasureData(const Locale &locale, const MeasureUnit &unit, const UNumberUnitWidth &width, |
| UnicodeString *outArray, UErrorCode &status) { |
| PluralTableSink sink(outArray); |
| LocalUResourceBundlePointer unitsBundle(ures_open(U_ICUDATA_UNIT, locale.getName(), &status)); |
| if (U_FAILURE(status)) { return; } |
| CharString key; |
| key.append("units", status); |
| if (width == UNUM_UNIT_WIDTH_NARROW) { |
| key.append("Narrow", status); |
| } else if (width == UNUM_UNIT_WIDTH_SHORT) { |
| key.append("Short", status); |
| } |
| key.append("/", status); |
| key.append(unit.getType(), status); |
| key.append("/", status); |
| key.append(unit.getSubtype(), status); |
| ures_getAllItemsWithFallback(unitsBundle.getAlias(), key.data(), sink, status); |
| } |
| |
| void getCurrencyLongNameData(const Locale &locale, const CurrencyUnit ¤cy, UnicodeString *outArray, |
| UErrorCode &status) { |
| // In ICU4J, this method gets a CurrencyData from CurrencyData.provider. |
| // TODO(ICU4J): Implement this without going through CurrencyData, like in ICU4C? |
| PluralTableSink sink(outArray); |
| LocalUResourceBundlePointer unitsBundle(ures_open(U_ICUDATA_CURR, locale.getName(), &status)); |
| if (U_FAILURE(status)) { return; } |
| ures_getAllItemsWithFallback(unitsBundle.getAlias(), "CurrencyUnitPatterns", sink, status); |
| if (U_FAILURE(status)) { return; } |
| for (int32_t i = 0; i < StandardPlural::Form::COUNT; i++) { |
| UnicodeString &pattern = outArray[i]; |
| if (pattern.isBogus()) { |
| continue; |
| } |
| UBool isChoiceFormat = FALSE; |
| int32_t longNameLen = 0; |
| const char16_t *longName = ucurr_getPluralName( |
| currency.getISOCurrency(), |
| locale.getName(), |
| &isChoiceFormat, |
| StandardPlural::getKeyword(static_cast<StandardPlural::Form>(i)), |
| &longNameLen, |
| &status); |
| // Example pattern from data: "{0} {1}" |
| // Example output after find-and-replace: "{0} US dollars" |
| pattern.findAndReplace(UnicodeString(u"{1}"), UnicodeString(longName, longNameLen)); |
| } |
| } |
| |
| //////////////////////// |
| /// END DATA LOADING /// |
| //////////////////////// |
| |
| } // namespace |
| |
| LongNameHandler |
| LongNameHandler::forMeasureUnit(const Locale &loc, const MeasureUnit &unit, const UNumberUnitWidth &width, |
| const PluralRules *rules, const MicroPropsGenerator *parent, |
| UErrorCode &status) { |
| LongNameHandler result(rules, parent); |
| UnicodeString simpleFormats[StandardPlural::Form::COUNT]; |
| getMeasureData(loc, unit, width, simpleFormats, status); |
| if (U_FAILURE(status)) { return result; } |
| // TODO: What field to use for units? |
| simpleFormatsToModifiers(simpleFormats, UNUM_FIELD_COUNT, result.fModifiers, status); |
| return result; |
| } |
| |
| LongNameHandler LongNameHandler::forCurrencyLongNames(const Locale &loc, const CurrencyUnit ¤cy, |
| const PluralRules *rules, |
| const MicroPropsGenerator *parent, |
| UErrorCode &status) { |
| LongNameHandler result(rules, parent); |
| UnicodeString simpleFormats[StandardPlural::Form::COUNT]; |
| getCurrencyLongNameData(loc, currency, simpleFormats, status); |
| if (U_FAILURE(status)) { return result; } |
| simpleFormatsToModifiers(simpleFormats, UNUM_CURRENCY_FIELD, result.fModifiers, status); |
| return result; |
| } |
| |
| void LongNameHandler::simpleFormatsToModifiers(const UnicodeString *simpleFormats, Field field, |
| SimpleModifier *output, UErrorCode &status) { |
| for (int32_t i = 0; i < StandardPlural::Form::COUNT; i++) { |
| UnicodeString simpleFormat = simpleFormats[i]; |
| if (simpleFormat.isBogus()) { |
| simpleFormat = simpleFormats[StandardPlural::Form::OTHER]; |
| } |
| if (simpleFormat.isBogus()) { |
| // There should always be data in the "other" plural variant. |
| status = U_INTERNAL_PROGRAM_ERROR; |
| return; |
| } |
| SimpleFormatter compiledFormatter(simpleFormat, 1, 1, status); |
| output[i] = SimpleModifier(compiledFormatter, field, false); |
| } |
| } |
| |
| void LongNameHandler::processQuantity(DecimalQuantity &quantity, MicroProps µs, |
| UErrorCode &status) const { |
| parent->processQuantity(quantity, micros, status); |
| // TODO: Avoid the copy here? |
| DecimalQuantity copy(quantity); |
| micros.rounding.apply(copy, status); |
| micros.modOuter = &fModifiers[copy.getStandardPlural(rules)]; |
| } |
| |
| #endif /* #if !UCONFIG_NO_FORMATTING */ |