diff options
Diffstat (limited to 'deps/icu-small/source/i18n/number_longnames.cpp')
-rw-r--r-- | deps/icu-small/source/i18n/number_longnames.cpp | 150 |
1 files changed, 126 insertions, 24 deletions
diff --git a/deps/icu-small/source/i18n/number_longnames.cpp b/deps/icu-small/source/i18n/number_longnames.cpp index 88b3413585..5c363442e7 100644 --- a/deps/icu-small/source/i18n/number_longnames.cpp +++ b/deps/icu-small/source/i18n/number_longnames.cpp @@ -5,6 +5,7 @@ #if !UCONFIG_NO_FORMATTING && !UPRV_INCOMPLETE_CPP11_SUPPORT +#include "unicode/simpleformatter.h" #include "unicode/ures.h" #include "ureslocs.h" #include "charstr.h" @@ -19,6 +20,37 @@ using namespace icu::number::impl; namespace { +constexpr int32_t DNAM_INDEX = StandardPlural::Form::COUNT; +constexpr int32_t PER_INDEX = StandardPlural::Form::COUNT + 1; +constexpr int32_t ARRAY_LENGTH = StandardPlural::Form::COUNT + 2; + +static int32_t getIndex(const char* pluralKeyword, UErrorCode& status) { + // pluralKeyword can also be "dnam" or "per" + if (uprv_strcmp(pluralKeyword, "dnam") == 0) { + return DNAM_INDEX; + } else if (uprv_strcmp(pluralKeyword, "per") == 0) { + return PER_INDEX; + } else { + StandardPlural::Form plural = StandardPlural::fromString(pluralKeyword, status); + return plural; + } +} + +static UnicodeString getWithPlural( + const UnicodeString* strings, + int32_t plural, + UErrorCode& status) { + UnicodeString result = strings[plural]; + if (result.isBogus()) { + result = strings[StandardPlural::Form::OTHER]; + } + if (result.isBogus()) { + // There should always be data in the "other" plural variant. + status = U_INTERNAL_PROGRAM_ERROR; + } + return result; +} + ////////////////////////// /// BEGIN DATA LOADING /// @@ -28,7 +60,7 @@ 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++) { + for (int32_t i = 0; i < ARRAY_LENGTH; i++) { outArray[i].setToBogus(); } } @@ -36,17 +68,13 @@ class PluralTableSink : public ResourceSink { 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); + for (int32_t i = 0; pluralsTable.getKeyAndValue(i, key, value); ++i) { + int32_t index = getIndex(key, status); if (U_FAILURE(status)) { return; } - if (!outArray[plural].isBogus()) { + if (!outArray[index].isBogus()) { continue; } - outArray[plural] = value.getUnicodeString(status); + outArray[index] = value.getUnicodeString(status); if (U_FAILURE(status)) { return; } } } @@ -105,6 +133,22 @@ void getCurrencyLongNameData(const Locale &locale, const CurrencyUnit ¤cy, } } +UnicodeString getPerUnitFormat(const Locale& locale, const UNumberUnitWidth &width, UErrorCode& status) { + 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("/compound/per", status); + int32_t len = 0; + const UChar* ptr = ures_getStringByKeyWithFallback(unitsBundle.getAlias(), key.data(), &len, &status); + return UnicodeString(ptr, len); +} + //////////////////////// /// END DATA LOADING /// //////////////////////// @@ -112,11 +156,24 @@ void getCurrencyLongNameData(const Locale &locale, const CurrencyUnit ¤cy, } // namespace LongNameHandler -LongNameHandler::forMeasureUnit(const Locale &loc, const MeasureUnit &unit, const UNumberUnitWidth &width, - const PluralRules *rules, const MicroPropsGenerator *parent, - UErrorCode &status) { +LongNameHandler::forMeasureUnit(const Locale &loc, const MeasureUnit &unitRef, const MeasureUnit &perUnit, + const UNumberUnitWidth &width, const PluralRules *rules, + const MicroPropsGenerator *parent, UErrorCode &status) { + MeasureUnit unit = unitRef; + if (uprv_strcmp(perUnit.getType(), "none") != 0) { + // Compound unit: first try to simplify (e.g., meters per second is its own unit). + bool isResolved = false; + MeasureUnit resolved = MeasureUnit::resolveUnitPerUnit(unit, perUnit, &isResolved); + if (isResolved) { + unit = resolved; + } else { + // No simplified form is available. + return forCompoundUnit(loc, unit, perUnit, width, rules, parent, status); + } + } + LongNameHandler result(rules, parent); - UnicodeString simpleFormats[StandardPlural::Form::COUNT]; + UnicodeString simpleFormats[ARRAY_LENGTH]; getMeasureData(loc, unit, width, simpleFormats, status); if (U_FAILURE(status)) { return result; } // TODO: What field to use for units? @@ -124,12 +181,47 @@ LongNameHandler::forMeasureUnit(const Locale &loc, const MeasureUnit &unit, cons return result; } +LongNameHandler +LongNameHandler::forCompoundUnit(const Locale &loc, const MeasureUnit &unit, const MeasureUnit &perUnit, + const UNumberUnitWidth &width, const PluralRules *rules, + const MicroPropsGenerator *parent, UErrorCode &status) { + LongNameHandler result(rules, parent); + UnicodeString primaryData[ARRAY_LENGTH]; + getMeasureData(loc, unit, width, primaryData, status); + if (U_FAILURE(status)) { return result; } + UnicodeString secondaryData[ARRAY_LENGTH]; + getMeasureData(loc, perUnit, width, secondaryData, status); + if (U_FAILURE(status)) { return result; } + + UnicodeString perUnitFormat; + if (!secondaryData[PER_INDEX].isBogus()) { + perUnitFormat = secondaryData[PER_INDEX]; + } else { + UnicodeString rawPerUnitFormat = getPerUnitFormat(loc, width, status); + if (U_FAILURE(status)) { return result; } + // rawPerUnitFormat is something like "{0}/{1}"; we need to substitute in the secondary unit. + SimpleFormatter compiled(rawPerUnitFormat, 2, 2, status); + if (U_FAILURE(status)) { return result; } + UnicodeString secondaryFormat = getWithPlural(secondaryData, StandardPlural::Form::ONE, status); + if (U_FAILURE(status)) { return result; } + SimpleFormatter secondaryCompiled(secondaryFormat, 1, 1, status); + if (U_FAILURE(status)) { return result; } + UnicodeString secondaryString = secondaryCompiled.getTextWithNoArguments().trim(); + // TODO: Why does UnicodeString need to be explicit in the following line? + compiled.format(UnicodeString(u"{0}"), secondaryString, perUnitFormat, status); + if (U_FAILURE(status)) { return result; } + } + // TODO: What field to use for units? + multiSimpleFormatsToModifiers(primaryData, perUnitFormat, 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]; + UnicodeString simpleFormats[ARRAY_LENGTH]; getCurrencyLongNameData(loc, currency, simpleFormats, status); if (U_FAILURE(status)) { return result; } simpleFormatsToModifiers(simpleFormats, UNUM_CURRENCY_FIELD, result.fModifiers, status); @@ -139,20 +231,30 @@ LongNameHandler LongNameHandler::forCurrencyLongNames(const Locale &loc, const C 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); + UnicodeString simpleFormat = getWithPlural(simpleFormats, i, status); + if (U_FAILURE(status)) { return; } + SimpleFormatter compiledFormatter(simpleFormat, 0, 1, status); + if (U_FAILURE(status)) { return; } output[i] = SimpleModifier(compiledFormatter, field, false); } } +void LongNameHandler::multiSimpleFormatsToModifiers(const UnicodeString *leadFormats, UnicodeString trailFormat, + Field field, SimpleModifier *output, UErrorCode &status) { + SimpleFormatter trailCompiled(trailFormat, 1, 1, status); + if (U_FAILURE(status)) { return; } + for (int32_t i = 0; i < StandardPlural::Form::COUNT; i++) { + UnicodeString leadFormat = getWithPlural(leadFormats, i, status); + if (U_FAILURE(status)) { return; } + UnicodeString compoundFormat; + trailCompiled.format(leadFormat, compoundFormat, status); + if (U_FAILURE(status)) { return; } + SimpleFormatter compoundCompiled(compoundFormat, 0, 1, status); + if (U_FAILURE(status)) { return; } + output[i] = SimpleModifier(compoundCompiled, field, false); + } +} + void LongNameHandler::processQuantity(DecimalQuantity &quantity, MicroProps µs, UErrorCode &status) const { parent->processQuantity(quantity, micros, status); |