number_longnames.cpp [plain text]
#include "unicode/utypes.h"
#if !UCONFIG_NO_FORMATTING
#include "unicode/simpleformatter.h"
#include "unicode/ures.h"
#include "ureslocs.h"
#include "charstr.h"
#include "uresimp.h"
#include "number_longnames.h"
#include "number_microprops.h"
#include <algorithm>
#include "cstring.h"
using namespace icu;
using namespace icu::number;
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) {
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()) {
status = U_INTERNAL_PROGRAM_ERROR;
}
return result;
}
class PluralTableSink : public ResourceSink {
public:
explicit PluralTableSink(UnicodeString *outArray) : outArray(outArray) {
for (int32_t i = 0; i < ARRAY_LENGTH; i++) {
outArray[i].setToBogus();
}
}
void put(const char *key, ResourceValue &value, UBool , UErrorCode &status) U_OVERRIDE {
ResourceTable pluralsTable = value.getTable(status);
if (U_FAILURE(status)) { return; }
for (int32_t i = 0; pluralsTable.getKeyAndValue(i, key, value); ++i) {
int32_t index = getIndex(key, status);
if (U_FAILURE(status)) { return; }
if (!outArray[index].isBogus()) {
continue;
}
outArray[index] = value.getUnicodeString(status);
if (U_FAILURE(status)) { return; }
}
}
private:
UnicodeString *outArray;
};
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) {
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);
pattern.findAndReplace(UnicodeString(u"{1}"), UnicodeString(longName, longNameLen));
}
}
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);
}
}
LongNameHandler
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) {
bool isResolved = false;
MeasureUnit resolved = MeasureUnit::resolveUnitPerUnit(unit, perUnit, &isResolved);
if (isResolved) {
unit = resolved;
} else {
return forCompoundUnit(loc, unit, perUnit, width, rules, parent, status);
}
}
LongNameHandler result(rules, parent);
UnicodeString simpleFormats[ARRAY_LENGTH];
getMeasureData(loc, unit, width, simpleFormats, status);
if (U_FAILURE(status)) { return result; }
simpleFormatsToModifiers(simpleFormats, UNUM_FIELD_COUNT, result.fModifiers, status);
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; }
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();
compiled.format(UnicodeString(u"{0}"), secondaryString, perUnitFormat, status);
if (U_FAILURE(status)) { return result; }
}
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[ARRAY_LENGTH];
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 = 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);
DecimalQuantity copy(quantity);
micros.rounder.apply(copy, status);
micros.modOuter = &fModifiers[utils::getStandardPlural(rules, copy)];
}
#endif