mirror of
https://gitee.com/openharmony/arkcompiler_ets_runtime
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c62c5d56ed
Issue: https://gitee.com/openharmony/arkcompiler_ets_runtime/issues/IAYAPP Signed-off-by: hlm2001 <huanglimin10@huawei.com>
195 lines
9.6 KiB
C++
195 lines
9.6 KiB
C++
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ECMASCRIPT_JS_NUMBER_FORMAT_H
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#define ECMASCRIPT_JS_NUMBER_FORMAT_H
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#include "ecmascript/intl/locale_helper.h"
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#include "ecmascript/global_env.h"
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#include "ecmascript/js_array.h"
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#include "ecmascript/js_hclass.h"
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#include "ecmascript/js_intl.h"
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#include "ecmascript/js_locale.h"
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#include "ecmascript/js_object.h"
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namespace panda::ecmascript {
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enum class StyleOption : uint8_t { DECIMAL = 0x01, CURRENCY, PERCENT, UNIT, EXCEPTION };
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enum class CompactDisplayOption : uint8_t { SHORT = 0x01, LONG, EXCEPTION };
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enum class SignDisplayOption : uint8_t { AUTO = 0x01, ALWAYS, NEVER, EXCEPTZERO, EXCEPTION };
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enum class CurrencyDisplayOption : uint8_t { CODE = 0x01, SYMBOL, NARROWSYMBOL, NAME, EXCEPTION };
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enum class CurrencySignOption : uint8_t { STANDARD = 0x01, ACCOUNTING, EXCEPTION };
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enum class UnitDisplayOption : uint8_t { SHORT = 0x01, NARROW, LONG, EXCEPTION };
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struct FractionDigitsOption {
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int32_t mnfdDefault = 0;
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int32_t mxfdDefault = 0;
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};
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class JSNumberFormat : public JSObject {
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public:
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static constexpr uint32_t DEFAULT_FRACTION_DIGITS = 2;
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static constexpr uint32_t PERUNIT_STRING = 5;
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static const std::vector<StyleOption> STYLE_OPTION;
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static const std::vector<std::string> STYLE_OPTION_NAME;
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static const std::vector<CurrencyDisplayOption> CURRENCY_DISPLAY_OPTION;
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static const std::vector<std::string> CURRENCY_DISPLAY_OPTION_NAME;
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static const std::vector<CurrencySignOption> CURRENCY_SIGN_OPTION;
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static const std::vector<std::string> CURRENCY_SIGN_OPTION_NAME;
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static const std::vector<UnitDisplayOption> UNIT_DISPLAY_OPTION;
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static const std::vector<std::string> UNIT_DISPLAY_OPTION_NAME;
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static const std::vector<LocaleMatcherOption> LOCALE_MATCHER_OPTION;
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static const std::vector<std::string> LOCALE_MATCHER_OPTION_NAME;
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static const std::vector<NotationOption> NOTATION_OPTION;
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static const std::vector<std::string> NOTATION_OPTION_NAME;
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static const std::vector<SignDisplayOption> SIGN_DISPLAY_OPTION;
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static const std::vector<std::string> SIGN_DISPLAY_OPTION_NAME;
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static const std::vector<CompactDisplayOption> COMPACT_DISPLAY_OPTION;
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static const std::vector<std::string> COMPACT_DISPLAY_OPTION_NAME;
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CAST_CHECK(JSNumberFormat, IsJSNumberFormat);
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static constexpr size_t LOCALE_OFFSET = JSObject::SIZE;
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ACCESSORS(Locale, LOCALE_OFFSET, NUMBER_STRING_SYSTEM_OFFSET)
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ACCESSORS(NumberingSystem, NUMBER_STRING_SYSTEM_OFFSET, CURRENCY_OFFSET)
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ACCESSORS(Currency, CURRENCY_OFFSET, UNIT_OFFSET)
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ACCESSORS(Unit, UNIT_OFFSET, MINIMUM_INTEGER_DIGITS_OFFSET)
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ACCESSORS(MinimumIntegerDigits, MINIMUM_INTEGER_DIGITS_OFFSET, MINIMUM_FRACTION_DIGITS_OFFSET)
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ACCESSORS(MinimumFractionDigits, MINIMUM_FRACTION_DIGITS_OFFSET, MAXIMUM_FRACTION_DIGITS_OFFSET)
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ACCESSORS(MaximumFractionDigits, MAXIMUM_FRACTION_DIGITS_OFFSET, MINIMUM_SIGNIFICANT_DIGITS_OFFSET)
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ACCESSORS(MinimumSignificantDigits, MINIMUM_SIGNIFICANT_DIGITS_OFFSET, MAXIMUM_SIGNIFICANT_DIGITS_OFFSET)
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ACCESSORS(MaximumSignificantDigits, MAXIMUM_SIGNIFICANT_DIGITS_OFFSET, USER_GROUPING_OFFSET)
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ACCESSORS(UseGrouping, USER_GROUPING_OFFSET, BOUND_FORMAT_OFFSET)
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ACCESSORS(BoundFormat, BOUND_FORMAT_OFFSET, ICU_FIELD_OFFSET)
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ACCESSORS(IcuField, ICU_FIELD_OFFSET, BIT_FIELD_OFFSET)
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ACCESSORS_BIT_FIELD(BitField, BIT_FIELD_OFFSET, LAST_OFFSET)
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DEFINE_ALIGN_SIZE(LAST_OFFSET);
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// define BitField
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static constexpr size_t STYLE_BITS = 3;
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static constexpr size_t CURRENCY_SIGN_BITS = 2;
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static constexpr size_t CURRENCY_DISPLAY_BITS = 3;
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static constexpr size_t UNIT_DISPLAY_BITS = 3;
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static constexpr size_t SIGN_DISPLAY_BITS = 3;
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static constexpr size_t COMPACT_DISPLAY_BITS = 2;
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static constexpr size_t NOTATION_BITS = 3;
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static constexpr size_t ROUNDING_TYPE_BITS = 3;
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FIRST_BIT_FIELD(BitField, Style, StyleOption, STYLE_BITS)
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NEXT_BIT_FIELD(BitField, CurrencySign, CurrencySignOption, CURRENCY_SIGN_BITS, Style)
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NEXT_BIT_FIELD(BitField, CurrencyDisplay, CurrencyDisplayOption, CURRENCY_DISPLAY_BITS, CurrencySign)
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NEXT_BIT_FIELD(BitField, UnitDisplay, UnitDisplayOption, UNIT_DISPLAY_BITS, CurrencyDisplay)
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NEXT_BIT_FIELD(BitField, SignDisplay, SignDisplayOption, SIGN_DISPLAY_BITS, UnitDisplay)
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NEXT_BIT_FIELD(BitField, CompactDisplay, CompactDisplayOption, COMPACT_DISPLAY_BITS, SignDisplay)
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NEXT_BIT_FIELD(BitField, Notation, NotationOption, NOTATION_BITS, CompactDisplay)
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NEXT_BIT_FIELD(BitField, RoundingType, RoundingType, ROUNDING_TYPE_BITS, Notation)
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DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSObject, LOCALE_OFFSET, BIT_FIELD_OFFSET)
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DECL_DUMP()
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icu::number::LocalizedNumberFormatter *GetIcuCallTarget() const
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{
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ASSERT(GetIcuField().IsJSNativePointer());
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auto result = JSNativePointer::Cast(GetIcuField().GetTaggedObject())->GetExternalPointer();
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return reinterpret_cast<icu::number::LocalizedNumberFormatter *>(result);
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}
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static void FreeIcuNumberformat([[maybe_unused]] void *env, void *pointer, void *data)
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{
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if (pointer == nullptr) {
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return;
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}
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auto icuNumberformat = reinterpret_cast<icu::number::LocalizedNumberFormatter *>(pointer);
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icuNumberformat->~LocalizedNumberFormatter();
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if (data != nullptr) {
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reinterpret_cast<EcmaVM *>(data)->GetNativeAreaAllocator()->FreeBuffer(icuNumberformat);
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}
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}
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// 12.1.2 InitializeNumberFormat ( numberFormat, locales, options )
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static void InitializeNumberFormat(JSThread *thread,
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const JSHandle<JSNumberFormat> &numberFormat,
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const JSHandle<JSTaggedValue> &locales,
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const JSHandle<JSTaggedValue> &options,
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bool forIcuCache = false);
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// 12.1.3 CurrencyDigits ( currency )
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static int32_t CurrencyDigits(const icu::UnicodeString ¤cy);
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static icu::number::LocalizedNumberFormatter *GetCachedIcuNumberFormatter(JSThread *thread,
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const JSHandle<JSTaggedValue> &locales);
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// 12.1.8 FormatNumeric( numberFormat, x )
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static JSHandle<JSTaggedValue> FormatNumeric(JSThread *thread, const JSHandle<JSNumberFormat> &numberFormat,
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JSTaggedValue x);
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static JSHandle<JSTaggedValue> FormatNumeric(JSThread *thread,
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const icu::number::LocalizedNumberFormatter *icuNumberFormat,
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JSTaggedValue x);
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// 12.1.9 FormatNumericToParts( numberFormat, x )
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static JSHandle<JSArray> FormatNumericToParts(JSThread *thread, const JSHandle<JSNumberFormat> &numberFormat,
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JSTaggedValue x);
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// 12.1.12 UnwrapNumberFormat( nf )
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static JSHandle<JSTaggedValue> UnwrapNumberFormat(JSThread *thread, const JSHandle<JSTaggedValue> &nf);
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static JSHandle<TaggedArray> GetAvailableLocales(JSThread *thread);
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static void ResolvedOptions(JSThread *thread, const JSHandle<JSNumberFormat> &numberFormat,
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const JSHandle<JSObject> &options);
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template<typename T>
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static icu::number::LocalizedNumberFormatter SetICUFormatterDigitOptions(
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icu::number::LocalizedNumberFormatter &icuNumberformatter, const JSHandle<T> &formatter)
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{
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int minimumIntegerDigits = formatter->GetMinimumIntegerDigits().GetInt();
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// Set ICU formatter IntegerWidth to MinimumIntegerDigits
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icuNumberformatter =
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icuNumberformatter.integerWidth(icu::number::IntegerWidth::zeroFillTo(minimumIntegerDigits));
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int minimumSignificantDigits = formatter->GetMinimumSignificantDigits().GetInt();
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int maximumSignificantDigits = formatter->GetMaximumSignificantDigits().GetInt();
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int minimumFractionDigits = formatter->GetMinimumFractionDigits().GetInt();
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int maximumFractionDigits = formatter->GetMaximumFractionDigits().GetInt();
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// If roundingtype is "compact-rounding" return ICU formatter
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RoundingType roundingType = formatter->GetRoundingType();
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if (roundingType == RoundingType::COMPACTROUNDING) {
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return icuNumberformatter;
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}
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// Else, Set ICU formatter FractionDigits and SignificantDigits
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// a. Set ICU formatter minFraction, maxFraction to MinimumFractionDigits, MaximumFractionDigits
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icu::number::Precision precision =
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icu::number::Precision::minMaxFraction(minimumFractionDigits, maximumFractionDigits);
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// b. if MinimumSignificantDigits is not 0,
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// Set ICU formatter minSignificantDigits, maxSignificantDigits to MinimumSignificantDigits,
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// MaximumSignificantDigits
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if (minimumSignificantDigits != 0) {
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precision =
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icu::number::Precision::minMaxSignificantDigits(minimumSignificantDigits, maximumSignificantDigits);
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}
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return icuNumberformatter.precision(precision);
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}
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};
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} // namespace panda::ecmascript
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#endif // ECMASCRIPT_JS_NUMBER_FORMAT_H
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