mirror of
https://gitee.com/openharmony/arkcompiler_ets_runtime
synced 2024-10-07 08:03:29 +00:00
24bd9a6063
Signed-off-by: hwx1163501 <hanjing35@huawei.com> issue:https://gitee.com/openharmony/arkcompiler_ets_runtime/issues/I90OTL
1540 lines
70 KiB
C++
1540 lines
70 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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#include "ecmascript/js_date_time_format.h"
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#include "ecmascript/intl/locale_helper.h"
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#include "ecmascript/ecma_macros.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_date.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-inl.h"
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#include "ecmascript/object_factory.h"
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namespace panda::ecmascript {
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struct CommonDateFormatPart {
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int32_t fField = 0;
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int32_t fBeginIndex = 0; // NOLINT(misc-non-private-member-variables-in-classes)
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int32_t fEndIndex = 0; // NOLINT(misc-non-private-member-variables-in-classes)
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int32_t index = 0; // NOLINT(misc-non-private-member-variables-in-classes)
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bool isPreExist = false;
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CommonDateFormatPart() = default;
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CommonDateFormatPart(int32_t fField, int32_t fBeginIndex, int32_t fEndIndex, int32_t index, bool isPreExist)
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: fField(fField), fBeginIndex(fBeginIndex), fEndIndex(fEndIndex), index(index), isPreExist(isPreExist)
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{
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}
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~CommonDateFormatPart() = default;
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DEFAULT_COPY_SEMANTIC(CommonDateFormatPart);
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DEFAULT_MOVE_SEMANTIC(CommonDateFormatPart);
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};
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namespace {
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const std::vector<std::string> ICU_LONG_SHORT = {"long", "short"};
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const std::vector<std::string> ICU_NARROW_LONG_SHORT = {"narrow", "long", "short"};
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const std::vector<std::string> ICU2_DIGIT_NUMERIC = {"2-digit", "numeric"};
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const std::vector<std::string> ICU_NARROW_LONG_SHORT2_DIGIT_NUMERIC = {"narrow", "long", "short", "2-digit", "numeric"};
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const std::vector<IcuPatternEntry> ICU_WEEKDAY_PE = {
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{"EEEEE", "narrow"}, {"EEEE", "long"}, {"EEE", "short"},
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{"ccccc", "narrow"}, {"cccc", "long"}, {"ccc", "short"}
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};
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const std::vector<IcuPatternEntry> ICU_ERA_PE = {{"GGGGG", "narrow"}, {"GGGG", "long"}, {"GGG", "short"}};
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const std::vector<IcuPatternEntry> ICU_YEAR_PE = {{"yy", "2-digit"}, {"y", "numeric"}};
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const std::vector<IcuPatternEntry> ICU_MONTH_PE = {
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{"MMMMM", "narrow"}, {"MMMM", "long"}, {"MMM", "short"}, {"MM", "2-digit"}, {"M", "numeric"},
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{"LLLLL", "narrow"}, {"LLLL", "long"}, {"LLL", "short"}, {"LL", "2-digit"}, {"L", "numeric"}
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};
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const std::vector<IcuPatternEntry> ICU_DAY_PE = {{"dd", "2-digit"}, {"d", "numeric"}};
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const std::vector<IcuPatternEntry> ICU_DAY_PERIOD_PE = {
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{"BBBBB", "narrow"}, {"bbbbb", "narrow"}, {"BBBB", "long"},
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{"bbbb", "long"}, {"B", "short"}, {"b", "short"}
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};
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const std::vector<IcuPatternEntry> ICU_HOUR_PE = {
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{"HH", "2-digit"}, {"H", "numeric"}, {"hh", "2-digit"}, {"h", "numeric"},
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{"kk", "2-digit"}, {"k", "numeric"}, {"KK", "2-digit"}, {"K", "numeric"}
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};
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const std::vector<IcuPatternEntry> ICU_MINUTE_PE = {{"mm", "2-digit"}, {"m", "numeric"}};
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const std::vector<IcuPatternEntry> ICU_SECOND_PE = {{"ss", "2-digit"}, {"s", "numeric"}};
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const std::vector<IcuPatternEntry> ICU_YIME_ZONE_NAME_PE = {{"zzzz", "long"}, {"z", "short"}};
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const std::map<char16_t, HourCycleOption> HOUR_CYCLE_MAP = {
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{'K', HourCycleOption::H11},
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{'h', HourCycleOption::H12},
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{'H', HourCycleOption::H23},
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{'k', HourCycleOption::H24}
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};
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const std::map<std::string, HourCycleOption> TO_HOUR_CYCLE_MAP = {
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{"h11", HourCycleOption::H11},
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{"h12", HourCycleOption::H12},
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{"h23", HourCycleOption::H23},
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{"h24", HourCycleOption::H24}
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};
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// The value of the [[RelevantExtensionKeys]] internal slot is « "ca", "nu", "hc" ».
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const std::set<std::string> RELEVANT_EXTENSION_KEYS = {"nu", "ca", "hc"};
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}
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icu::Locale *JSDateTimeFormat::GetIcuLocale() const
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{
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ASSERT(GetLocaleIcu().IsJSNativePointer());
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auto result = JSNativePointer::Cast(GetLocaleIcu().GetTaggedObject())->GetExternalPointer();
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return reinterpret_cast<icu::Locale *>(result);
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}
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/* static */
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void JSDateTimeFormat::SetIcuLocale(JSThread *thread, JSHandle<JSDateTimeFormat> obj,
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const icu::Locale &icuLocale, const DeleteEntryPoint &callback)
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{
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EcmaVM *ecmaVm = thread->GetEcmaVM();
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ObjectFactory *factory = ecmaVm->GetFactory();
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icu::Locale *icuPointer = ecmaVm->GetNativeAreaAllocator()->New<icu::Locale>(icuLocale);
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ASSERT(icuPointer != nullptr);
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JSTaggedValue data = obj->GetLocaleIcu();
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if (data.IsHeapObject() && data.IsJSNativePointer()) {
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JSNativePointer *native = JSNativePointer::Cast(data.GetTaggedObject());
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native->ResetExternalPointer(icuPointer);
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return;
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}
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JSHandle<JSNativePointer> pointer = factory->NewJSNativePointer(icuPointer, callback, ecmaVm);
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obj->SetLocaleIcu(thread, pointer.GetTaggedValue());
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}
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void JSDateTimeFormat::FreeIcuLocale(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 icuLocale = reinterpret_cast<icu::Locale *>(pointer);
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icuLocale->~Locale();
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if (data != nullptr) {
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reinterpret_cast<EcmaVM *>(data)->GetNativeAreaAllocator()->FreeBuffer(pointer);
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}
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}
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icu::SimpleDateFormat *JSDateTimeFormat::GetIcuSimpleDateFormat() const
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{
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ASSERT(GetSimpleDateTimeFormatIcu().IsJSNativePointer());
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auto result = JSNativePointer::Cast(GetSimpleDateTimeFormatIcu().GetTaggedObject())->GetExternalPointer();
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return reinterpret_cast<icu::SimpleDateFormat *>(result);
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}
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/* static */
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void JSDateTimeFormat::SetIcuSimpleDateFormat(JSThread *thread, JSHandle<JSDateTimeFormat> obj,
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const icu::SimpleDateFormat &icuSimpleDateTimeFormat, const DeleteEntryPoint &callback)
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{
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EcmaVM *ecmaVm = thread->GetEcmaVM();
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ObjectFactory *factory = ecmaVm->GetFactory();
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icu::SimpleDateFormat *icuPointer =
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ecmaVm->GetNativeAreaAllocator()->New<icu::SimpleDateFormat>(icuSimpleDateTimeFormat);
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ASSERT(icuPointer != nullptr);
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JSTaggedValue data = obj->GetSimpleDateTimeFormatIcu();
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if (data.IsHeapObject() && data.IsJSNativePointer()) {
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JSNativePointer *native = JSNativePointer::Cast(data.GetTaggedObject());
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native->ResetExternalPointer(icuPointer);
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return;
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}
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// According to the observed native memory, we give an approximate native binding value.
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constexpr static size_t icuBindingNativeSize = 64 * 1024;
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JSHandle<JSNativePointer> pointer = factory->NewJSNativePointer(icuPointer, callback, ecmaVm,
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false, icuBindingNativeSize);
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obj->SetSimpleDateTimeFormatIcu(thread, pointer.GetTaggedValue());
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}
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void JSDateTimeFormat::FreeSimpleDateFormat(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 icuSimpleDateFormat = reinterpret_cast<icu::SimpleDateFormat *>(pointer);
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icuSimpleDateFormat->~SimpleDateFormat();
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if (data != nullptr) {
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reinterpret_cast<EcmaVM *>(data)->GetNativeAreaAllocator()->FreeBuffer(pointer);
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}
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}
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JSHandle<EcmaString> JSDateTimeFormat::ToValueString(JSThread *thread, const Value value)
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{
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auto globalConst = thread->GlobalConstants();
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JSMutableHandle<EcmaString> result(thread, JSTaggedValue::Undefined());
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switch (value) {
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case Value::SHARED:
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result.Update(globalConst->GetHandledSharedString().GetTaggedValue());
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break;
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case Value::START_RANGE:
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result.Update(globalConst->GetHandledStartRangeString().GetTaggedValue());
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break;
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case Value::END_RANGE:
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result.Update(globalConst->GetHandledEndRangeString().GetTaggedValue());
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break;
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default:
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LOG_ECMA(FATAL) << "this branch is unreachable";
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UNREACHABLE();
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}
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return result;
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}
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// 13.1.1 InitializeDateTimeFormat (dateTimeFormat, locales, options)
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// NOLINTNEXTLINE(readability-function-size)
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JSHandle<JSDateTimeFormat> JSDateTimeFormat::InitializeDateTimeFormat(JSThread *thread,
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const JSHandle<JSDateTimeFormat> &dateTimeFormat,
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const JSHandle<JSTaggedValue> &locales,
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const JSHandle<JSTaggedValue> &options,
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IcuCacheType type)
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{
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EcmaVM *ecmaVm = thread->GetEcmaVM();
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ObjectFactory *factory = ecmaVm->GetFactory();
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const GlobalEnvConstants *globalConst = thread->GlobalConstants();
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// 1. Let requestedLocales be ? CanonicalizeLocaleList(locales).
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JSHandle<TaggedArray> requestedLocales = intl::LocaleHelper::CanonicalizeLocaleList(thread, locales);
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RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSDateTimeFormat, thread);
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// 2. Let options be ? ToDateTimeOptions(options, "any", "date").
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JSHandle<JSObject> dateTimeOptions = ToDateTimeOptions(thread, options, RequiredOption::ANY, DefaultsOption::DATE);
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RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSDateTimeFormat, thread);
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// 4. Let matcher be ? GetOption(options, "localeMatcher", "string", « "lookup", "best fit" », "best fit").
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auto matcher = JSLocale::GetOptionOfString<LocaleMatcherOption>(
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thread, dateTimeOptions, globalConst->GetHandledLocaleMatcherString(),
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{LocaleMatcherOption::LOOKUP, LocaleMatcherOption::BEST_FIT}, {"lookup", "best fit"},
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LocaleMatcherOption::BEST_FIT);
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RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSDateTimeFormat, thread);
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// 6. Let calendar be ? GetOption(options, "calendar", "string", undefined, undefined).
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JSHandle<JSTaggedValue> calendar =
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JSLocale::GetOption(thread, dateTimeOptions, globalConst->GetHandledCalendarString(), OptionType::STRING,
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globalConst->GetHandledUndefined(), globalConst->GetHandledUndefined());
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RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSDateTimeFormat, thread);
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dateTimeFormat->SetCalendar(thread, calendar);
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// 7. If calendar is not undefined, then
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// a. If calendar does not match the Unicode Locale Identifier type nonterminal, throw a RangeError exception.
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std::string calendarStr;
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if (!calendar->IsUndefined()) {
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JSHandle<EcmaString> calendarEcmaStr = JSHandle<EcmaString>::Cast(calendar);
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calendarStr = intl::LocaleHelper::ConvertToStdString(calendarEcmaStr);
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if (!JSLocale::IsNormativeCalendar(calendarStr)) {
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THROW_RANGE_ERROR_AND_RETURN(thread, "invalid calendar", dateTimeFormat);
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}
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}
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// 9. Let numberingSystem be ? GetOption(options, "numberingSystem", "string", undefined, undefined).
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JSHandle<JSTaggedValue> numberingSystem =
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JSLocale::GetOption(thread, dateTimeOptions, globalConst->GetHandledNumberingSystemString(), OptionType::STRING,
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globalConst->GetHandledUndefined(), globalConst->GetHandledUndefined());
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RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSDateTimeFormat, thread);
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dateTimeFormat->SetNumberingSystem(thread, numberingSystem);
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// 10. If numberingSystem is not undefined, then
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// a. If numberingSystem does not match the Unicode Locale Identifier type nonterminal, throw a RangeError
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// exception.
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std::string nsStr;
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if (!numberingSystem->IsUndefined()) {
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JSHandle<EcmaString> nsEcmaStr = JSHandle<EcmaString>::Cast(numberingSystem);
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nsStr = intl::LocaleHelper::ConvertToStdString(nsEcmaStr);
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if (!JSLocale::IsWellNumberingSystem(nsStr)) {
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THROW_RANGE_ERROR_AND_RETURN(thread, "invalid numberingSystem", dateTimeFormat);
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}
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}
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// 12. Let hour12 be ? GetOption(options, "hour12", "boolean", undefined, undefined).
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JSHandle<JSTaggedValue> hour12 =
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JSLocale::GetOption(thread, dateTimeOptions, globalConst->GetHandledHour12String(), OptionType::BOOLEAN,
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globalConst->GetHandledUndefined(), globalConst->GetHandledUndefined());
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RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSDateTimeFormat, thread);
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// 13. Let hourCycle be ? GetOption(options, "hourCycle", "string", « "h11", "h12", "h23", "h24" », undefined).
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auto hourCycle = JSLocale::GetOptionOfString<HourCycleOption>(
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thread, dateTimeOptions, globalConst->GetHandledHourCycleString(),
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{HourCycleOption::H11, HourCycleOption::H12, HourCycleOption::H23, HourCycleOption::H24},
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{"h11", "h12", "h23", "h24"}, HourCycleOption::UNDEFINED);
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RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSDateTimeFormat, thread);
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// 14. If hour12 is not undefined, then
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// a. Let hourCycle be null.
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if (!hour12->IsUndefined()) {
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hourCycle = HourCycleOption::UNDEFINED;
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}
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// 16. Let localeData be %DateTimeFormat%.[[LocaleData]].
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JSHandle<TaggedArray> availableLocales = (requestedLocales->GetLength() == 0) ? factory->EmptyArray() :
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GainAvailableLocales(thread);
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// 17. Let r be ResolveLocale(%DateTimeFormat%.[[AvailableLocales]], requestedLocales, opt, %DateTimeFormat%
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// .[[RelevantExtensionKeys]], localeData).
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ResolvedLocale resolvedLocale =
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JSLocale::ResolveLocale(thread, availableLocales, requestedLocales, matcher, RELEVANT_EXTENSION_KEYS);
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// 18. Set icuLocale to r.[[locale]].
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icu::Locale icuLocale = resolvedLocale.localeData;
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ASSERT_PRINT(!icuLocale.isBogus(), "icuLocale is bogus");
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UErrorCode status = U_ZERO_ERROR;
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// Set resolvedIcuLocaleCopy to a copy of icuLocale.
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// Set icuLocale.[[ca]] to calendar.
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// Set icuLocale.[[nu]] to numberingSystem.
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icu::Locale resolvedIcuLocaleCopy(icuLocale);
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if (!calendar->IsUndefined() && JSLocale::IsWellCalendar(icuLocale, calendarStr)) {
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icuLocale.setUnicodeKeywordValue("ca", calendarStr, status);
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}
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if (!numberingSystem->IsUndefined() && JSLocale::IsWellNumberingSystem(nsStr)) {
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icuLocale.setUnicodeKeywordValue("nu", nsStr, status);
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}
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// 24. Let timeZone be ? Get(options, "timeZone").
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OperationResult operationResult =
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JSObject::GetProperty(thread, dateTimeOptions, globalConst->GetHandledTimeZoneString());
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RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSDateTimeFormat, thread);
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dateTimeFormat->SetTimeZone(thread, operationResult.GetValue());
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// 25. If timeZone is not undefined, then
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// a. Let timeZone be ? ToString(timeZone).
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// b. If the result of IsValidTimeZoneName(timeZone) is false, then
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// i. Throw a RangeError exception.
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std::unique_ptr<icu::TimeZone> icuTimeZone;
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if (!operationResult.GetValue()->IsUndefined()) {
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JSHandle<EcmaString> timezone = JSTaggedValue::ToString(thread, operationResult.GetValue());
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RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSDateTimeFormat, thread);
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icuTimeZone = ConstructTimeZone(intl::LocaleHelper::ConvertToStdString(timezone));
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if (icuTimeZone == nullptr) {
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THROW_RANGE_ERROR_AND_RETURN(thread, "invalid timeZone", dateTimeFormat);
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}
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} else {
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// 26. Else,
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// a. Let timeZone be DefaultTimeZone().
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icuTimeZone = std::unique_ptr<icu::TimeZone>(icu::TimeZone::createDefault());
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}
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// 36.a. Let hcDefault be dataLocaleData.[[hourCycle]].
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std::unique_ptr<icu::DateTimePatternGenerator> generator(
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icu::DateTimePatternGenerator::createInstance(icuLocale, status));
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if (U_FAILURE(status) || generator == nullptr) {
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if (status == UErrorCode::U_MISSING_RESOURCE_ERROR) {
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THROW_REFERENCE_ERROR_AND_RETURN(thread, "can not find icu data resources", dateTimeFormat);
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}
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THROW_RANGE_ERROR_AND_RETURN(thread, "create icu::DateTimePatternGenerator failed", dateTimeFormat);
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}
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HourCycleOption hcDefault = OptionToHourCycle(generator->getDefaultHourCycle(status));
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// b. Let hc be dateTimeFormat.[[HourCycle]].
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HourCycleOption hc = hourCycle;
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if (hourCycle == HourCycleOption::UNDEFINED
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&& resolvedLocale.extensions.find("hc") != resolvedLocale.extensions.end()) {
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hc = OptionToHourCycle(resolvedLocale.extensions.find("hc")->second);
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}
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// c. If hc is null, then
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// i. Set hc to hcDefault.
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if (hc == HourCycleOption::UNDEFINED) {
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hc = hcDefault;
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}
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// d. If hour12 is not undefined, then
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if (!hour12->IsUndefined()) {
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// i. If hour12 is true, then
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if (JSTaggedValue::SameValue(hour12.GetTaggedValue(), JSTaggedValue::True())) {
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// 1. If hcDefault is "h11" or "h23", then
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if (hcDefault == HourCycleOption::H11 || hcDefault == HourCycleOption::H23) {
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// a. Set hc to "h11".
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hc = HourCycleOption::H11;
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} else {
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// 2. Else,
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// a. Set hc to "h12".
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hc = HourCycleOption::H12;
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}
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} else {
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// ii. Else,
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// 2. If hcDefault is "h11" or "h23", then
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if (hcDefault == HourCycleOption::H11 || hcDefault == HourCycleOption::H23) {
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// a. Set hc to "h23".
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hc = HourCycleOption::H23;
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} else {
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// 3. Else,
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// a. Set hc to "h24".
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hc = HourCycleOption::H24;
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}
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}
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}
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// Set isHourDefined be false when dateTimeFormat.[[Hour]] is not undefined.
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bool isHourDefined = false;
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// 29. For each row of Table 6, except the header row, in table order, do
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// a. Let prop be the name given in the Property column of the row.
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// b. Let value be ? GetOption(options, prop, "string", « the strings given in the Values column of the
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// row », undefined).
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// c. Set opt.[[<prop>]] to value.
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std::string skeleton;
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std::vector<IcuPatternDesc> data = GetIcuPatternDesc(hc);
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for (const IcuPatternDesc &item : data) {
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// prop be [[TimeZoneName]]
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if (item.property == "timeZoneName") {
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int secondDigitsString = JSLocale::GetNumberOption(thread, dateTimeOptions,
|
|
globalConst->GetHandledFractionalSecondDigitsString(),
|
|
1, 3, 0);
|
|
skeleton.append(secondDigitsString, 'S');
|
|
}
|
|
JSHandle<JSTaggedValue> property(thread, factory->NewFromStdString(item.property).GetTaggedValue());
|
|
std::string value;
|
|
bool isFind = JSLocale::GetOptionOfString(thread, dateTimeOptions, property, item.allowedValues, &value);
|
|
RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSDateTimeFormat, thread);
|
|
if (isFind) {
|
|
skeleton += item.map.find(value)->second;
|
|
// [[Hour]] is defined.
|
|
isHourDefined = (item.property == "hour") ? true : isHourDefined;
|
|
}
|
|
}
|
|
|
|
// 13.1.3 BasicFormatMatcher (options, formats)
|
|
[[maybe_unused]] auto formatMatcher = JSLocale::GetOptionOfString<FormatMatcherOption>(
|
|
thread, dateTimeOptions, globalConst->GetHandledFormatMatcherString(),
|
|
{FormatMatcherOption::BASIC, FormatMatcherOption::BEST_FIT}, {"basic", "best fit"},
|
|
FormatMatcherOption::BEST_FIT);
|
|
RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSDateTimeFormat, thread);
|
|
|
|
// Let dateStyle be ? GetOption(options, "string", «"full", "long", "medium", "short"», undefined).
|
|
// Set dateTimeFormat.[[dateStyle]]
|
|
auto dateStyle = JSLocale::GetOptionOfString<DateTimeStyleOption>(
|
|
thread, dateTimeOptions, globalConst->GetHandledDateStyleString(),
|
|
{DateTimeStyleOption::FULL, DateTimeStyleOption::LONG, DateTimeStyleOption::MEDIUM, DateTimeStyleOption::SHORT},
|
|
{"full", "long", "medium", "short"}, DateTimeStyleOption::UNDEFINED);
|
|
RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSDateTimeFormat, thread);
|
|
dateTimeFormat->SetDateStyle(dateStyle);
|
|
|
|
// Let timeStyle be ? GetOption(options, "string", «"full", "long", "medium", "short"», undefined).
|
|
// Set dateTimeFormat.[[timeStyle]]
|
|
auto timeStyle = JSLocale::GetOptionOfString<DateTimeStyleOption>(
|
|
thread, dateTimeOptions, globalConst->GetHandledTimeStyleString(),
|
|
{DateTimeStyleOption::FULL, DateTimeStyleOption::LONG, DateTimeStyleOption::MEDIUM, DateTimeStyleOption::SHORT},
|
|
{"full", "long", "medium", "short"}, DateTimeStyleOption::UNDEFINED);
|
|
RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSDateTimeFormat, thread);
|
|
dateTimeFormat->SetTimeStyle(timeStyle);
|
|
|
|
HourCycleOption dtfHourCycle = HourCycleOption::UNDEFINED;
|
|
|
|
// If dateTimeFormat.[[Hour]] is defined, then
|
|
if (isHourDefined) {
|
|
// e. Set dateTimeFormat.[[HourCycle]] to hc.
|
|
dtfHourCycle = hc;
|
|
} else {
|
|
// 37. Else,
|
|
// a. Set dateTimeFormat.[[HourCycle]] to undefined.
|
|
dtfHourCycle = HourCycleOption::UNDEFINED;
|
|
}
|
|
|
|
// Set dateTimeFormat.[[hourCycle]].
|
|
dateTimeFormat->SetHourCycle(dtfHourCycle);
|
|
|
|
// Set dateTimeFormat.[[icuLocale]].
|
|
JSDateTimeFormat::SetIcuLocale(thread, dateTimeFormat, icuLocale, JSDateTimeFormat::FreeIcuLocale);
|
|
|
|
// Creates a Calendar using the given timezone and given locale.
|
|
// Set dateTimeFormat.[[icuSimpleDateFormat]].
|
|
icu::UnicodeString dtfSkeleton(skeleton.c_str());
|
|
status = U_ZERO_ERROR;
|
|
icu::UnicodeString pattern = ChangeHourCyclePattern(
|
|
generator.get()->getBestPattern(dtfSkeleton, UDATPG_MATCH_HOUR_FIELD_LENGTH, status), dtfHourCycle);
|
|
ASSERT_PRINT((U_SUCCESS(status) != 0), "get best pattern failed");
|
|
auto simpleDateFormatIcu(std::make_unique<icu::SimpleDateFormat>(pattern, icuLocale, status));
|
|
if (U_FAILURE(status) != 0) {
|
|
simpleDateFormatIcu = std::unique_ptr<icu::SimpleDateFormat>();
|
|
}
|
|
ASSERT_PRINT(simpleDateFormatIcu != nullptr, "invalid icuSimpleDateFormat");
|
|
std::unique_ptr<icu::Calendar> calendarPtr = BuildCalendar(icuLocale, *icuTimeZone);
|
|
ASSERT_PRINT(calendarPtr != nullptr, "invalid calendar");
|
|
simpleDateFormatIcu->adoptCalendar(calendarPtr.release());
|
|
if (type != IcuCacheType::NOT_CACHE) {
|
|
std::string cacheEntry =
|
|
locales->IsUndefined() ? "" : EcmaStringAccessor(locales.GetTaggedValue()).ToStdString();
|
|
switch (type) {
|
|
case IcuCacheType::DEFAULT:
|
|
thread->GetCurrentEcmaContext()->SetIcuFormatterToCache(IcuFormatterType::SIMPLE_DATE_FORMAT_DEFAULT,
|
|
cacheEntry, simpleDateFormatIcu.release(), JSDateTimeFormat::FreeSimpleDateFormat);
|
|
break;
|
|
case IcuCacheType::DATE:
|
|
thread->GetCurrentEcmaContext()->SetIcuFormatterToCache(IcuFormatterType::SIMPLE_DATE_FORMAT_DATE,
|
|
cacheEntry, simpleDateFormatIcu.release(), JSDateTimeFormat::FreeSimpleDateFormat);
|
|
break;
|
|
case IcuCacheType::TIME:
|
|
thread->GetCurrentEcmaContext()->SetIcuFormatterToCache(IcuFormatterType::SIMPLE_DATE_FORMAT_TIME,
|
|
cacheEntry, simpleDateFormatIcu.release(), JSDateTimeFormat::FreeSimpleDateFormat);
|
|
break;
|
|
default:
|
|
UNREACHABLE();
|
|
}
|
|
} else {
|
|
SetIcuSimpleDateFormat(thread, dateTimeFormat, *simpleDateFormatIcu, JSDateTimeFormat::FreeSimpleDateFormat);
|
|
}
|
|
|
|
// Set dateTimeFormat.[[iso8601]].
|
|
bool iso8601 = strstr(icuLocale.getName(), "calendar=iso8601") != nullptr;
|
|
dateTimeFormat->SetIso8601(thread, JSTaggedValue(iso8601));
|
|
|
|
// Set dateTimeFormat.[[locale]].
|
|
if (!hour12->IsUndefined() || hourCycle != HourCycleOption::UNDEFINED) {
|
|
if ((resolvedLocale.extensions.find("hc") != resolvedLocale.extensions.end()) &&
|
|
(dtfHourCycle != OptionToHourCycle((resolvedLocale.extensions.find("hc")->second)))) {
|
|
resolvedIcuLocaleCopy.setUnicodeKeywordValue("hc", nullptr, status);
|
|
ASSERT_PRINT(U_SUCCESS(status), "resolvedIcuLocaleCopy set hc failed");
|
|
}
|
|
}
|
|
JSHandle<EcmaString> localeStr = intl::LocaleHelper::ToLanguageTag(thread, resolvedIcuLocaleCopy);
|
|
RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSDateTimeFormat, thread);
|
|
dateTimeFormat->SetLocale(thread, localeStr.GetTaggedValue());
|
|
|
|
// Set dateTimeFormat.[[boundFormat]].
|
|
dateTimeFormat->SetBoundFormat(thread, JSTaggedValue::Undefined());
|
|
|
|
// 39. Return dateTimeFormat.
|
|
return dateTimeFormat;
|
|
}
|
|
|
|
icu::SimpleDateFormat *JSDateTimeFormat::GetCachedIcuSimpleDateFormat(JSThread *thread,
|
|
const JSHandle<JSTaggedValue> &locales,
|
|
IcuFormatterType type)
|
|
{
|
|
std::string cacheEntry = locales->IsUndefined() ? "" : EcmaStringAccessor(locales.GetTaggedValue()).ToStdString();
|
|
void *cachedSimpleDateFormat = thread->GetCurrentEcmaContext()->GetIcuFormatterFromCache(type, cacheEntry);
|
|
if (cachedSimpleDateFormat != nullptr) {
|
|
return reinterpret_cast<icu::SimpleDateFormat*>(cachedSimpleDateFormat);
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
// 13.1.2 ToDateTimeOptions (options, required, defaults)
|
|
JSHandle<JSObject> JSDateTimeFormat::ToDateTimeOptions(JSThread *thread, const JSHandle<JSTaggedValue> &options,
|
|
const RequiredOption &required, const DefaultsOption &defaults)
|
|
{
|
|
EcmaVM *ecmaVm = thread->GetEcmaVM();
|
|
ObjectFactory *factory = ecmaVm->GetFactory();
|
|
|
|
// 1. If options is undefined, let options be null; otherwise let options be ? ToObject(options).
|
|
JSHandle<JSObject> optionsResult(thread, JSTaggedValue::Null());
|
|
if (!options->IsUndefined()) {
|
|
optionsResult = JSTaggedValue::ToObject(thread, options);
|
|
RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSObject, thread);
|
|
}
|
|
|
|
// 2. Let options be ObjectCreate(options).
|
|
optionsResult = JSObject::ObjectCreate(thread, optionsResult);
|
|
|
|
// 3. Let needDefaults be true.
|
|
bool needDefaults = true;
|
|
|
|
// 4. If required is "date" or "any", then
|
|
// a. For each of the property names "weekday", "year", "month", "day", do
|
|
// i. Let prop be the property name.
|
|
// ii. Let value be ? Get(options, prop).
|
|
// iii. If value is not undefined, let needDefaults be false.
|
|
auto globalConst = thread->GlobalConstants();
|
|
if (required == RequiredOption::DATE || required == RequiredOption::ANY) {
|
|
JSHandle<TaggedArray> array = factory->NewTaggedArray(CAPACITY_4);
|
|
array->Set(thread, 0, globalConst->GetHandledWeekdayString());
|
|
array->Set(thread, 1, globalConst->GetHandledYearString());
|
|
array->Set(thread, 2, globalConst->GetHandledMonthString()); // 2 means the third slot
|
|
array->Set(thread, 3, globalConst->GetHandledDayString()); // 3 means the fourth slot
|
|
JSMutableHandle<JSTaggedValue> key(thread, JSTaggedValue::Undefined());
|
|
uint32_t len = array->GetLength();
|
|
for (uint32_t i = 0; i < len; i++) {
|
|
key.Update(array->Get(thread, i));
|
|
OperationResult operationResult = JSObject::GetProperty(thread, optionsResult, key);
|
|
RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSObject, thread);
|
|
if (!operationResult.GetValue()->IsUndefined()) {
|
|
needDefaults = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
// 5. If required is "time" or "any", then
|
|
// a. For each of the property names "dayPeriod", "hour", "minute", "second", "fractionalSecondDigits", do
|
|
// i. Let prop be the property name.
|
|
// ii. Let value be ? Get(options, prop).
|
|
// iii. If value is not undefined, let needDefaults be false.
|
|
if (required == RequiredOption::TIME || required == RequiredOption::ANY) {
|
|
JSHandle<TaggedArray> array = factory->NewTaggedArray(CAPACITY_5);
|
|
array->Set(thread, 0, globalConst->GetHandledDayPeriodString());
|
|
array->Set(thread, 1, globalConst->GetHandledHourString());
|
|
array->Set(thread, 2, globalConst->GetHandledMinuteString()); // 2 means the second slot
|
|
array->Set(thread, 3, globalConst->GetHandledSecondString()); // 3 means the third slot
|
|
array->Set(thread, 4, globalConst->GetHandledFractionalSecondDigitsString()); // 4 means the fourth slot
|
|
JSMutableHandle<JSTaggedValue> key(thread, JSTaggedValue::Undefined());
|
|
uint32_t len = array->GetLength();
|
|
for (uint32_t i = 0; i < len; i++) {
|
|
key.Update(array->Get(thread, i));
|
|
OperationResult operationResult = JSObject::GetProperty(thread, optionsResult, key);
|
|
RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSObject, thread);
|
|
if (!operationResult.GetValue()->IsUndefined()) {
|
|
needDefaults = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Let dateStyle/timeStyle be ? Get(options, "dateStyle"/"timeStyle").
|
|
OperationResult dateStyleResult =
|
|
JSObject::GetProperty(thread, optionsResult, globalConst->GetHandledDateStyleString());
|
|
RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSObject, thread);
|
|
JSHandle<JSTaggedValue> dateStyle = dateStyleResult.GetValue();
|
|
OperationResult timeStyleResult =
|
|
JSObject::GetProperty(thread, optionsResult, globalConst->GetHandledTimeStyleString());
|
|
RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSObject, thread);
|
|
JSHandle<JSTaggedValue> timeStyle = timeStyleResult.GetValue();
|
|
|
|
// If dateStyle is not undefined or timeStyle is not undefined, let needDefaults be false.
|
|
if (!dateStyle->IsUndefined() || !timeStyle->IsUndefined()) {
|
|
needDefaults = false;
|
|
}
|
|
|
|
// If required is "date"/"time" and timeStyle is not undefined, throw a TypeError exception.
|
|
if (required == RequiredOption::DATE && !timeStyle->IsUndefined()) {
|
|
THROW_TYPE_ERROR_AND_RETURN(thread, "timeStyle is not undefined", optionsResult);
|
|
}
|
|
if (required == RequiredOption::TIME && !dateStyle->IsUndefined()) {
|
|
THROW_TYPE_ERROR_AND_RETURN(thread, "dateStyle is not undefined", optionsResult);
|
|
}
|
|
|
|
// 6. If needDefaults is true and defaults is either "date" or "all", then
|
|
// a. For each of the property names "year", "month", "day", do
|
|
// i. Perform ? CreateDataPropertyOrThrow(options, prop, "numeric").
|
|
if (needDefaults && (defaults == DefaultsOption::DATE || defaults == DefaultsOption::ALL)) {
|
|
JSHandle<TaggedArray> array = factory->NewTaggedArray(CAPACITY_3);
|
|
array->Set(thread, 0, globalConst->GetHandledYearString());
|
|
array->Set(thread, 1, globalConst->GetHandledMonthString());
|
|
array->Set(thread, 2, globalConst->GetHandledDayString()); // 2 means the third slot
|
|
JSMutableHandle<JSTaggedValue> key(thread, JSTaggedValue::Undefined());
|
|
uint32_t len = array->GetLength();
|
|
for (uint32_t i = 0; i < len; i++) {
|
|
key.Update(array->Get(thread, i));
|
|
JSObject::CreateDataPropertyOrThrow(thread, optionsResult, key, globalConst->GetHandledNumericString());
|
|
RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSObject, thread);
|
|
}
|
|
}
|
|
|
|
// 7. If needDefaults is true and defaults is either "time" or "all", then
|
|
// a. For each of the property names "hour", "minute", "second", do
|
|
// i. Perform ? CreateDataPropertyOrThrow(options, prop, "numeric").
|
|
if (needDefaults && (defaults == DefaultsOption::TIME || defaults == DefaultsOption::ALL)) {
|
|
JSHandle<TaggedArray> array = factory->NewTaggedArray(CAPACITY_3);
|
|
array->Set(thread, 0, globalConst->GetHandledHourString());
|
|
array->Set(thread, 1, globalConst->GetHandledMinuteString());
|
|
array->Set(thread, 2, globalConst->GetHandledSecondString()); // 2 means the third slot
|
|
JSMutableHandle<JSTaggedValue> key(thread, JSTaggedValue::Undefined());
|
|
uint32_t len = array->GetLength();
|
|
for (uint32_t i = 0; i < len; i++) {
|
|
key.Update(array->Get(thread, i));
|
|
JSObject::CreateDataPropertyOrThrow(thread, optionsResult, key, globalConst->GetHandledNumericString());
|
|
RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSObject, thread);
|
|
}
|
|
}
|
|
|
|
// 8. Return options.
|
|
return optionsResult;
|
|
}
|
|
|
|
// 13.1.7 FormatDateTime(dateTimeFormat, x)
|
|
JSHandle<EcmaString> JSDateTimeFormat::FormatDateTime(JSThread *thread,
|
|
const JSHandle<JSDateTimeFormat> &dateTimeFormat, double x)
|
|
{
|
|
icu::SimpleDateFormat *simpleDateFormat = dateTimeFormat->GetIcuSimpleDateFormat();
|
|
JSHandle<EcmaString> res = FormatDateTime(thread, simpleDateFormat, x);
|
|
RETURN_HANDLE_IF_ABRUPT_COMPLETION(EcmaString, thread);
|
|
return res;
|
|
}
|
|
|
|
JSHandle<EcmaString> JSDateTimeFormat::FormatDateTime(JSThread *thread,
|
|
const icu::SimpleDateFormat *simpleDateFormat, double x)
|
|
{
|
|
// 1. Let parts be ? PartitionDateTimePattern(dateTimeFormat, x).
|
|
double xValue = JSDate::TimeClip(x);
|
|
if (std::isnan(xValue)) {
|
|
THROW_RANGE_ERROR_AND_RETURN(thread, "Invalid time value", thread->GetEcmaVM()->GetFactory()->GetEmptyString());
|
|
}
|
|
|
|
// 2. Let result be the empty String.
|
|
icu::UnicodeString result;
|
|
|
|
// 3. Set result to the string-concatenation of result and part.[[Value]].
|
|
simpleDateFormat->format(xValue, result);
|
|
|
|
// 4. Return result.
|
|
return intl::LocaleHelper::UStringToString(thread, result);
|
|
}
|
|
|
|
// 13.1.8 FormatDateTimeToParts (dateTimeFormat, x)
|
|
JSHandle<JSArray> JSDateTimeFormat::FormatDateTimeToParts(JSThread *thread,
|
|
const JSHandle<JSDateTimeFormat> &dateTimeFormat, double x)
|
|
{
|
|
icu::SimpleDateFormat *simpleDateFormat = dateTimeFormat->GetIcuSimpleDateFormat();
|
|
ASSERT(simpleDateFormat != nullptr);
|
|
UErrorCode status = U_ZERO_ERROR;
|
|
icu::FieldPositionIterator fieldPositionIter;
|
|
icu::UnicodeString formattedParts;
|
|
simpleDateFormat->format(x, formattedParts, &fieldPositionIter, status);
|
|
if (U_FAILURE(status) != 0) {
|
|
THROW_TYPE_ERROR_AND_RETURN(thread, "format failed", thread->GetEcmaVM()->GetFactory()->NewJSArray());
|
|
}
|
|
|
|
// 2. Let result be ArrayCreate(0).
|
|
JSHandle<JSArray> result(JSArray::ArrayCreate(thread, JSTaggedNumber(0)));
|
|
RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSArray, thread);
|
|
if (formattedParts.isBogus()) {
|
|
return result;
|
|
}
|
|
|
|
// 3. Let n be 0.
|
|
int32_t index = 0;
|
|
int32_t preEdgePos = 0;
|
|
std::vector<CommonDateFormatPart> parts;
|
|
icu::FieldPosition fieldPosition;
|
|
while (fieldPositionIter.next(fieldPosition)) {
|
|
int32_t fField = fieldPosition.getField();
|
|
int32_t fBeginIndex = fieldPosition.getBeginIndex();
|
|
int32_t fEndIndex = fieldPosition.getEndIndex();
|
|
if (preEdgePos < fBeginIndex) {
|
|
parts.emplace_back(CommonDateFormatPart(fField, preEdgePos, fBeginIndex, index, true));
|
|
++index;
|
|
}
|
|
parts.emplace_back(CommonDateFormatPart(fField, fBeginIndex, fEndIndex, index, false));
|
|
preEdgePos = fEndIndex;
|
|
++index;
|
|
}
|
|
int32_t length = formattedParts.length();
|
|
if (preEdgePos < length) {
|
|
parts.emplace_back(CommonDateFormatPart(-1, preEdgePos, length, index, true));
|
|
}
|
|
JSMutableHandle<EcmaString> substring(thread, JSTaggedValue::Undefined());
|
|
|
|
// 4. For each part in parts, do
|
|
for (auto part : parts) {
|
|
substring.Update(intl::LocaleHelper::UStringToString(thread, formattedParts, part.fBeginIndex,
|
|
part.fEndIndex).GetTaggedValue());
|
|
RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSArray, thread);
|
|
// Let O be ObjectCreate(%ObjectPrototype%).
|
|
// Perform ! CreateDataPropertyOrThrow(O, "type", part.[[Type]]).
|
|
// Perform ! CreateDataPropertyOrThrow(O, "value", part.[[Value]]).
|
|
// Perform ! CreateDataProperty(result, ! ToString(n), O).
|
|
if (part.isPreExist) {
|
|
JSLocale::PutElement(thread, part.index, result, ConvertFieldIdToDateType(thread, -1),
|
|
JSHandle<JSTaggedValue>::Cast(substring));
|
|
} else {
|
|
JSLocale::PutElement(thread, part.index, result, ConvertFieldIdToDateType(thread, part.fField),
|
|
JSHandle<JSTaggedValue>::Cast(substring));
|
|
}
|
|
}
|
|
|
|
// 5. Return result.
|
|
return result;
|
|
}
|
|
|
|
// 13.1.10 UnwrapDateTimeFormat(dtf)
|
|
JSHandle<JSTaggedValue> JSDateTimeFormat::UnwrapDateTimeFormat(JSThread *thread,
|
|
const JSHandle<JSTaggedValue> &dateTimeFormat)
|
|
{
|
|
// 1. Assert: Type(dtf) is Object.
|
|
ASSERT_PRINT(dateTimeFormat->IsJSObject(), "dateTimeFormat is not object");
|
|
|
|
// 2. If dateTimeFormat does not have an [[InitializedDateTimeFormat]] internal slot
|
|
// and ? InstanceofOperator(dateTimeFormat, %DateTimeFormat%) is true, then
|
|
// a. Let dateTimeFormat be ? Get(dateTimeFormat, %Intl%.[[FallbackSymbol]]).
|
|
JSHandle<GlobalEnv> env = thread->GetEcmaVM()->GetGlobalEnv();
|
|
bool isInstanceOf = JSFunction::InstanceOf(thread, dateTimeFormat, env->GetDateTimeFormatFunction());
|
|
RETURN_VALUE_IF_ABRUPT_COMPLETION(thread, dateTimeFormat);
|
|
if (!dateTimeFormat->IsJSDateTimeFormat() && isInstanceOf) {
|
|
JSHandle<JSTaggedValue> key(thread, JSHandle<JSIntl>::Cast(env->GetIntlFunction())->GetFallbackSymbol());
|
|
OperationResult operationResult = JSTaggedValue::GetProperty(thread, dateTimeFormat, key);
|
|
RETURN_VALUE_IF_ABRUPT_COMPLETION(thread, dateTimeFormat);
|
|
return operationResult.GetValue();
|
|
}
|
|
|
|
// 3. Perform ? RequireInternalSlot(dateTimeFormat, [[InitializedDateTimeFormat]]).
|
|
if (!dateTimeFormat->IsJSDateTimeFormat()) {
|
|
THROW_TYPE_ERROR_AND_RETURN(thread, "is not JSDateTimeFormat",
|
|
JSHandle<JSTaggedValue>(thread, JSTaggedValue::Exception()));
|
|
}
|
|
|
|
// 4. Return dateTimeFormat.
|
|
return dateTimeFormat;
|
|
}
|
|
|
|
JSHandle<JSTaggedValue> ToHourCycleEcmaString(JSThread *thread, HourCycleOption hc)
|
|
{
|
|
JSMutableHandle<JSTaggedValue> result(thread, JSTaggedValue::Undefined());
|
|
auto globalConst = thread->GlobalConstants();
|
|
switch (hc) {
|
|
case HourCycleOption::H11:
|
|
result.Update(globalConst->GetHandledH11String().GetTaggedValue());
|
|
break;
|
|
case HourCycleOption::H12:
|
|
result.Update(globalConst->GetHandledH12String().GetTaggedValue());
|
|
break;
|
|
case HourCycleOption::H23:
|
|
result.Update(globalConst->GetHandledH23String().GetTaggedValue());
|
|
break;
|
|
case HourCycleOption::H24:
|
|
result.Update(globalConst->GetHandledH24String().GetTaggedValue());
|
|
break;
|
|
default:
|
|
LOG_ECMA(FATAL) << "this branch is unreachable";
|
|
UNREACHABLE();
|
|
}
|
|
return result;
|
|
}
|
|
|
|
JSHandle<JSTaggedValue> ToDateTimeStyleEcmaString(JSThread *thread, DateTimeStyleOption style)
|
|
{
|
|
JSMutableHandle<JSTaggedValue> result(thread, JSTaggedValue::Undefined());
|
|
auto globalConst = thread->GlobalConstants();
|
|
switch (style) {
|
|
case DateTimeStyleOption::FULL:
|
|
result.Update(globalConst->GetHandledFullString().GetTaggedValue());
|
|
break;
|
|
case DateTimeStyleOption::LONG:
|
|
result.Update(globalConst->GetHandledLongString().GetTaggedValue());
|
|
break;
|
|
case DateTimeStyleOption::MEDIUM:
|
|
result.Update(globalConst->GetHandledMediumString().GetTaggedValue());
|
|
break;
|
|
case DateTimeStyleOption::SHORT:
|
|
result.Update(globalConst->GetHandledShortString().GetTaggedValue());
|
|
break;
|
|
default:
|
|
LOG_ECMA(FATAL) << "this branch is unreachable";
|
|
UNREACHABLE();
|
|
}
|
|
return result;
|
|
}
|
|
|
|
// 13.4.5 Intl.DateTimeFormat.prototype.resolvedOptions ()
|
|
void JSDateTimeFormat::ResolvedOptions(JSThread *thread, const JSHandle<JSDateTimeFormat> &dateTimeFormat,
|
|
const JSHandle<JSObject> &options)
|
|
{ // Table 8: Resolved Options of DateTimeFormat Instances
|
|
// Internal Slot Property
|
|
// [[Locale]] "locale"
|
|
// [[Calendar]] "calendar"
|
|
// [[NumberingSystem]] "numberingSystem"
|
|
// [[TimeZone]] "timeZone"
|
|
// [[HourCycle]] "hourCycle"
|
|
// "hour12"
|
|
// [[Weekday]] "weekday"
|
|
// [[Era]] "era"
|
|
// [[Year]] "year"
|
|
// [[Month]] "month"
|
|
// [[Day]] "day"
|
|
// [[Hour]] "hour"
|
|
// [[Minute]] "minute"
|
|
// [[Second]] "second"
|
|
// [[TimeZoneName]] "timeZoneName"
|
|
auto globalConst = thread->GlobalConstants();
|
|
ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
|
|
|
|
// 5. For each row of Table 8, except the header row, in table order, do
|
|
// Let p be the Property value of the current row.
|
|
// [[Locale]]
|
|
JSHandle<JSTaggedValue> locale(thread, dateTimeFormat->GetLocale());
|
|
JSHandle<JSTaggedValue> property = globalConst->GetHandledLocaleString();
|
|
JSObject::CreateDataPropertyOrThrow(thread, options, property, locale);
|
|
RETURN_IF_ABRUPT_COMPLETION(thread);
|
|
// [[Calendar]]
|
|
JSMutableHandle<JSTaggedValue> calendarValue(thread, dateTimeFormat->GetCalendar());
|
|
icu::SimpleDateFormat *icuSimpleDateFormat = dateTimeFormat->GetIcuSimpleDateFormat();
|
|
const icu::Calendar *calendar = icuSimpleDateFormat->getCalendar();
|
|
std::string icuCalendar = calendar->getType();
|
|
if (icuCalendar == "gregorian") {
|
|
if (dateTimeFormat->GetIso8601().IsTrue()) {
|
|
calendarValue.Update(globalConst->GetHandledIso8601String().GetTaggedValue());
|
|
} else {
|
|
calendarValue.Update(globalConst->GetHandledGregoryString().GetTaggedValue());
|
|
}
|
|
} else if (icuCalendar == "ethiopic-amete-alem") {
|
|
calendarValue.Update(globalConst->GetHandledEthioaaString().GetTaggedValue());
|
|
}
|
|
property = globalConst->GetHandledCalendarString();
|
|
JSObject::CreateDataPropertyOrThrow(thread, options, property, calendarValue);
|
|
RETURN_IF_ABRUPT_COMPLETION(thread);
|
|
// [[NumberingSystem]]
|
|
JSHandle<JSTaggedValue> numberingSystem(thread, dateTimeFormat->GetNumberingSystem());
|
|
if (numberingSystem->IsUndefined()) {
|
|
numberingSystem = globalConst->GetHandledLatnString();
|
|
}
|
|
property = globalConst->GetHandledNumberingSystemString();
|
|
JSObject::CreateDataPropertyOrThrow(thread, options, property, numberingSystem);
|
|
RETURN_IF_ABRUPT_COMPLETION(thread);
|
|
// [[TimeZone]]
|
|
JSMutableHandle<JSTaggedValue> timezoneValue(thread, dateTimeFormat->GetTimeZone());
|
|
const icu::TimeZone &icuTZ = calendar->getTimeZone();
|
|
icu::UnicodeString timezone;
|
|
icuTZ.getID(timezone);
|
|
UErrorCode status = U_ZERO_ERROR;
|
|
icu::UnicodeString canonicalTimezone;
|
|
icu::TimeZone::getCanonicalID(timezone, canonicalTimezone, status);
|
|
if (U_SUCCESS(status) != 0) {
|
|
if ((canonicalTimezone == UNICODE_STRING_SIMPLE("Etc/UTC")) != 0 ||
|
|
(canonicalTimezone == UNICODE_STRING_SIMPLE("Etc/GMT")) != 0) {
|
|
timezoneValue.Update(globalConst->GetUTCString());
|
|
} else {
|
|
timezoneValue.Update(intl::LocaleHelper::UStringToString(thread, canonicalTimezone).GetTaggedValue());
|
|
}
|
|
}
|
|
property = globalConst->GetHandledTimeZoneString();
|
|
JSObject::CreateDataPropertyOrThrow(thread, options, property, timezoneValue);
|
|
RETURN_IF_ABRUPT_COMPLETION(thread);
|
|
// [[HourCycle]]
|
|
// For web compatibility reasons, if the property "hourCycle" is set, the "hour12" property should be set to true
|
|
// when "hourCycle" is "h11" or "h12", or to false when "hourCycle" is "h23" or "h24".
|
|
// i. Let hc be dtf.[[HourCycle]].
|
|
JSHandle<JSTaggedValue> hcValue;
|
|
HourCycleOption hc = dateTimeFormat->GetHourCycle();
|
|
if (hc != HourCycleOption::UNDEFINED) {
|
|
property = globalConst->GetHandledHourCycleString();
|
|
hcValue = ToHourCycleEcmaString(thread, dateTimeFormat->GetHourCycle());
|
|
JSObject::CreateDataPropertyOrThrow(thread, options, property, hcValue);
|
|
RETURN_IF_ABRUPT_COMPLETION(thread);
|
|
if (hc == HourCycleOption::H11 || hc == HourCycleOption::H12) {
|
|
JSHandle<JSTaggedValue> trueValue(thread, JSTaggedValue::True());
|
|
hcValue = trueValue;
|
|
} else if (hc == HourCycleOption::H23 || hc == HourCycleOption::H24) {
|
|
JSHandle<JSTaggedValue> falseValue(thread, JSTaggedValue::False());
|
|
hcValue = falseValue;
|
|
}
|
|
property = globalConst->GetHandledHour12String();
|
|
JSObject::CreateDataPropertyOrThrow(thread, options, property, hcValue);
|
|
RETURN_IF_ABRUPT_COMPLETION(thread);
|
|
}
|
|
// [[DateStyle]], [[TimeStyle]].
|
|
icu::UnicodeString patternUnicode;
|
|
icuSimpleDateFormat->toPattern(patternUnicode);
|
|
std::string pattern;
|
|
patternUnicode.toUTF8String(pattern);
|
|
if (dateTimeFormat->GetDateStyle() == DateTimeStyleOption::UNDEFINED &&
|
|
dateTimeFormat->GetTimeStyle() == DateTimeStyleOption::UNDEFINED) {
|
|
for (const auto &item : BuildIcuPatternDescs()) {
|
|
// fractionalSecondsDigits need to be added before timeZoneName.
|
|
if (item.property == "timeZoneName") {
|
|
int tmpResult = count(pattern.begin(), pattern.end(), 'S');
|
|
int fsd = (tmpResult >= STRING_LENGTH_3) ? STRING_LENGTH_3 : tmpResult;
|
|
if (fsd > 0) {
|
|
JSHandle<JSTaggedValue> fsdValue(thread, JSTaggedValue(fsd));
|
|
property = globalConst->GetHandledFractionalSecondDigitsString();
|
|
JSObject::CreateDataPropertyOrThrow(thread, options, property, fsdValue);
|
|
RETURN_IF_ABRUPT_COMPLETION(thread);
|
|
}
|
|
}
|
|
property = JSHandle<JSTaggedValue>::Cast(factory->NewFromStdString(item.property));
|
|
for (const auto &pair : item.pairs) {
|
|
if (pattern.find(pair.first) != std::string::npos) {
|
|
hcValue = JSHandle<JSTaggedValue>::Cast(factory->NewFromStdString(pair.second));
|
|
JSObject::CreateDataPropertyOrThrow(thread, options, property, hcValue);
|
|
RETURN_IF_ABRUPT_COMPLETION(thread);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (dateTimeFormat->GetDateStyle() != DateTimeStyleOption::UNDEFINED) {
|
|
property = globalConst->GetHandledDateStyleString();
|
|
hcValue = ToDateTimeStyleEcmaString(thread, dateTimeFormat->GetDateStyle());
|
|
JSObject::CreateDataPropertyOrThrow(thread, options, property, hcValue);
|
|
}
|
|
if (dateTimeFormat->GetTimeStyle() != DateTimeStyleOption::UNDEFINED) {
|
|
property = globalConst->GetHandledTimeStyleString();
|
|
hcValue = ToDateTimeStyleEcmaString(thread, dateTimeFormat->GetTimeStyle());
|
|
JSObject::CreateDataPropertyOrThrow(thread, options, property, hcValue);
|
|
}
|
|
}
|
|
|
|
// Use dateInterval(x, y) construct datetimeformatrange
|
|
icu::FormattedDateInterval JSDateTimeFormat::ConstructDTFRange(JSThread *thread, const JSHandle<JSDateTimeFormat> &dtf,
|
|
double x, double y)
|
|
{
|
|
std::unique_ptr<icu::DateIntervalFormat> dateIntervalFormat(ConstructDateIntervalFormat(dtf));
|
|
if (dateIntervalFormat == nullptr) {
|
|
icu::FormattedDateInterval emptyValue;
|
|
THROW_TYPE_ERROR_AND_RETURN(thread, "create dateIntervalFormat failed", emptyValue);
|
|
}
|
|
UErrorCode status = U_ZERO_ERROR;
|
|
icu::DateInterval dateInterval(x, y);
|
|
icu::FormattedDateInterval formatted = dateIntervalFormat->formatToValue(dateInterval, status);
|
|
return formatted;
|
|
}
|
|
|
|
JSHandle<EcmaString> JSDateTimeFormat::NormDateTimeRange(JSThread *thread, const JSHandle<JSDateTimeFormat> &dtf,
|
|
double x, double y)
|
|
{
|
|
ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
|
|
JSHandle<EcmaString> result = factory->GetEmptyString();
|
|
// 1. Let x be TimeClip(x).
|
|
x = JSDate::TimeClip(x);
|
|
// 2. If x is NaN, throw a RangeError exception.
|
|
if (std::isnan(x)) {
|
|
THROW_RANGE_ERROR_AND_RETURN(thread, "x is NaN", result);
|
|
}
|
|
// 3. Let y be TimeClip(y).
|
|
y = JSDate::TimeClip(y);
|
|
// 4. If y is NaN, throw a RangeError exception.
|
|
if (std::isnan(y)) {
|
|
THROW_RANGE_ERROR_AND_RETURN(thread, "y is NaN", result);
|
|
}
|
|
|
|
icu::FormattedDateInterval formatted = ConstructDTFRange(thread, dtf, x, y);
|
|
RETURN_HANDLE_IF_ABRUPT_COMPLETION(EcmaString, thread);
|
|
|
|
// Formatted to string.
|
|
bool outputRange = false;
|
|
UErrorCode status = U_ZERO_ERROR;
|
|
icu::UnicodeString formatResult = formatted.toString(status);
|
|
if (U_FAILURE(status) != 0) {
|
|
THROW_TYPE_ERROR_AND_RETURN(thread, "format to string failed",
|
|
thread->GetEcmaVM()->GetFactory()->GetEmptyString());
|
|
}
|
|
icu::ConstrainedFieldPosition cfpos;
|
|
while (formatted.nextPosition(cfpos, status) != 0) {
|
|
if (cfpos.getCategory() == UFIELD_CATEGORY_DATE_INTERVAL_SPAN) {
|
|
outputRange = true;
|
|
break;
|
|
}
|
|
}
|
|
result = intl::LocaleHelper::UStringToString(thread, formatResult);
|
|
if (!outputRange) {
|
|
return FormatDateTime(thread, dtf, x);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
JSHandle<JSArray> JSDateTimeFormat::NormDateTimeRangeToParts(JSThread *thread, const JSHandle<JSDateTimeFormat> &dtf,
|
|
double x, double y)
|
|
{
|
|
JSHandle<JSArray> result(JSArray::ArrayCreate(thread, JSTaggedNumber(0)));
|
|
RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSArray, thread);
|
|
// 1. Let x be TimeClip(x).
|
|
x = JSDate::TimeClip(x);
|
|
// 2. If x is NaN, throw a RangeError exception.
|
|
if (std::isnan(x)) {
|
|
THROW_RANGE_ERROR_AND_RETURN(thread, "x is invalid time value", result);
|
|
}
|
|
// 3. Let y be TimeClip(y).
|
|
y = JSDate::TimeClip(y);
|
|
// 4. If y is NaN, throw a RangeError exception.
|
|
if (std::isnan(y)) {
|
|
THROW_RANGE_ERROR_AND_RETURN(thread, "y is invalid time value", result);
|
|
}
|
|
|
|
icu::FormattedDateInterval formatted = ConstructDTFRange(thread, dtf, x, y);
|
|
RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSArray, thread);
|
|
return ConstructFDateIntervalToJSArray(thread, formatted);
|
|
}
|
|
|
|
JSHandle<TaggedArray> JSDateTimeFormat::GainAvailableLocales(JSThread *thread)
|
|
{
|
|
JSHandle<GlobalEnv> env = thread->GetEcmaVM()->GetGlobalEnv();
|
|
JSHandle<JSTaggedValue> dateTimeFormatLocales = env->GetDateTimeFormatLocales();
|
|
const char *key = "calendar";
|
|
const char *path = nullptr;
|
|
if (dateTimeFormatLocales->IsUndefined()) {
|
|
std::vector<std::string> availableStringLocales = intl::LocaleHelper::GetAvailableLocales(thread, key, path);
|
|
JSHandle<TaggedArray> availableLocales = JSLocale::ConstructLocaleList(thread, availableStringLocales);
|
|
env->SetDateTimeFormatLocales(thread, availableLocales);
|
|
return availableLocales;
|
|
}
|
|
return JSHandle<TaggedArray>::Cast(dateTimeFormatLocales);
|
|
}
|
|
|
|
JSHandle<JSArray> JSDateTimeFormat::ConstructFDateIntervalToJSArray(JSThread *thread,
|
|
const icu::FormattedDateInterval &formatted)
|
|
{
|
|
UErrorCode status = U_ZERO_ERROR;
|
|
icu::UnicodeString formattedValue = formatted.toTempString(status);
|
|
// Let result be ArrayCreate(0).
|
|
JSHandle<JSArray> array(JSArray::ArrayCreate(thread, JSTaggedNumber(0)));
|
|
RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSArray, thread);
|
|
// Let index be 0.
|
|
int index = 0;
|
|
int32_t preEndPos = 0;
|
|
// 2: number of elements
|
|
std::array<int32_t, 2> begin {}; // 2 : Size of array
|
|
std::array<int32_t, 2> end {}; // 2 : Size of array
|
|
begin[0] = begin[1] = end[0] = end[1] = 0;
|
|
std::vector<CommonDateFormatPart> parts;
|
|
|
|
/**
|
|
* From ICU header file document @unumberformatter.h
|
|
* Sets a constraint on the field category.
|
|
*
|
|
* When this instance of ConstrainedFieldPosition is passed to FormattedValue#nextPosition,
|
|
* positions are skipped unless they have the given category.
|
|
*
|
|
* Any previously set constraints are cleared.
|
|
*
|
|
* For example, to loop over only the number-related fields:
|
|
*
|
|
* ConstrainedFieldPosition cfpo;
|
|
* cfpo.constrainCategory(UFIELDCATEGORY_NUMBER_FORMAT);
|
|
* while (fmtval.nextPosition(cfpo, status)) {
|
|
* // handle the number-related field position
|
|
* }
|
|
*/
|
|
JSMutableHandle<EcmaString> substring(thread, JSTaggedValue::Undefined());
|
|
icu::ConstrainedFieldPosition cfpos;
|
|
while (formatted.nextPosition(cfpos, status)) {
|
|
int32_t fCategory = cfpos.getCategory();
|
|
int32_t fField = cfpos.getField();
|
|
int32_t fStart = cfpos.getStart();
|
|
int32_t fLimit = cfpos.getLimit();
|
|
|
|
// 2 means the number of elements in category
|
|
if (fCategory == UFIELD_CATEGORY_DATE_INTERVAL_SPAN && (fField == 0 || fField == 1)) {
|
|
begin[fField] = fStart;
|
|
end[fField] = fLimit;
|
|
}
|
|
if (fCategory == UFIELD_CATEGORY_DATE) {
|
|
if (preEndPos < fStart) {
|
|
parts.emplace_back(CommonDateFormatPart(fField, preEndPos, fStart, index, true));
|
|
index++;
|
|
}
|
|
parts.emplace_back(CommonDateFormatPart(fField, fStart, fLimit, index, false));
|
|
preEndPos = fLimit;
|
|
++index;
|
|
}
|
|
}
|
|
if (U_FAILURE(status) != 0) {
|
|
THROW_TYPE_ERROR_AND_RETURN(thread, "format date interval error", array);
|
|
}
|
|
int32_t length = formattedValue.length();
|
|
if (length > preEndPos) {
|
|
parts.emplace_back(CommonDateFormatPart(-1, preEndPos, length, index, true));
|
|
}
|
|
for (auto part : parts) {
|
|
substring.Update(intl::LocaleHelper::UStringToString(thread, formattedValue, part.fBeginIndex,
|
|
part.fEndIndex).GetTaggedValue());
|
|
RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSArray, thread);
|
|
JSHandle<JSObject> element;
|
|
if (part.isPreExist) {
|
|
element = JSLocale::PutElement(thread, part.index, array, ConvertFieldIdToDateType(thread, -1),
|
|
JSHandle<JSTaggedValue>::Cast(substring));
|
|
} else {
|
|
element = JSLocale::PutElement(thread, part.index, array, ConvertFieldIdToDateType(thread, part.fField),
|
|
JSHandle<JSTaggedValue>::Cast(substring));
|
|
}
|
|
JSHandle<JSTaggedValue> value = JSHandle<JSTaggedValue>::Cast(
|
|
ToValueString(thread, TrackValue(part.fBeginIndex, part.fEndIndex, begin, end)));
|
|
JSObject::SetProperty(thread, element, thread->GlobalConstants()->GetHandledSourceString(), value, true);
|
|
RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSArray, thread);
|
|
}
|
|
return array;
|
|
}
|
|
|
|
Value JSDateTimeFormat::TrackValue(int32_t beginning, int32_t ending,
|
|
std::array<int32_t, 2> begin, std::array<int32_t, 2> end) // 2: number of elements
|
|
{
|
|
Value value = Value::SHARED;
|
|
if ((begin[0] <= beginning) && (beginning <= end[0]) && (begin[0] <= ending) && (ending <= end[0])) {
|
|
value = Value::START_RANGE;
|
|
} else if ((begin[1] <= beginning) && (beginning <= end[1]) && (begin[1] <= ending) && (ending <= end[1])) {
|
|
value = Value::END_RANGE;
|
|
}
|
|
return value;
|
|
}
|
|
|
|
std::vector<IcuPatternDesc> BuildIcuPatternDescs()
|
|
{
|
|
std::vector<IcuPatternDesc> items = {
|
|
IcuPatternDesc("weekday", ICU_WEEKDAY_PE, ICU_NARROW_LONG_SHORT),
|
|
IcuPatternDesc("era", ICU_ERA_PE, ICU_NARROW_LONG_SHORT),
|
|
IcuPatternDesc("year", ICU_YEAR_PE, ICU2_DIGIT_NUMERIC),
|
|
IcuPatternDesc("month", ICU_MONTH_PE, ICU_NARROW_LONG_SHORT2_DIGIT_NUMERIC),
|
|
IcuPatternDesc("day", ICU_DAY_PE, ICU2_DIGIT_NUMERIC),
|
|
IcuPatternDesc("dayPeriod", ICU_DAY_PERIOD_PE, ICU_NARROW_LONG_SHORT),
|
|
IcuPatternDesc("hour", ICU_HOUR_PE, ICU2_DIGIT_NUMERIC),
|
|
IcuPatternDesc("minute", ICU_MINUTE_PE, ICU2_DIGIT_NUMERIC),
|
|
IcuPatternDesc("second", ICU_SECOND_PE, ICU2_DIGIT_NUMERIC),
|
|
IcuPatternDesc("timeZoneName", ICU_YIME_ZONE_NAME_PE, ICU_LONG_SHORT)
|
|
};
|
|
return items;
|
|
}
|
|
|
|
std::vector<IcuPatternDesc> InitializePattern(const IcuPatternDesc &hourData)
|
|
{
|
|
std::vector<IcuPatternDesc> result;
|
|
std::vector<IcuPatternDesc> items = BuildIcuPatternDescs();
|
|
std::vector<IcuPatternDesc>::iterator item = items.begin();
|
|
while (item != items.end()) {
|
|
if (item->property != "hour") {
|
|
result.emplace_back(IcuPatternDesc(item->property, item->pairs, item->allowedValues));
|
|
} else {
|
|
result.emplace_back(hourData);
|
|
}
|
|
++item;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
std::vector<IcuPatternDesc> JSDateTimeFormat::GetIcuPatternDesc(const HourCycleOption &hourCycle)
|
|
{
|
|
if (hourCycle == HourCycleOption::H11) {
|
|
Pattern h11("KK", "K");
|
|
return h11.Get();
|
|
} else if (hourCycle == HourCycleOption::H12) {
|
|
Pattern h12("hh", "h");
|
|
return h12.Get();
|
|
} else if (hourCycle == HourCycleOption::H23) {
|
|
Pattern h23("HH", "H");
|
|
return h23.Get();
|
|
} else if (hourCycle == HourCycleOption::H24) {
|
|
Pattern h24("kk", "k");
|
|
return h24.Get();
|
|
} else if (hourCycle == HourCycleOption::UNDEFINED) {
|
|
Pattern pattern("jj", "j");
|
|
return pattern.Get();
|
|
}
|
|
LOG_ECMA(FATAL) << "this branch is unreachable";
|
|
UNREACHABLE();
|
|
}
|
|
|
|
icu::UnicodeString JSDateTimeFormat::ChangeHourCyclePattern(const icu::UnicodeString &pattern, HourCycleOption hc)
|
|
{
|
|
if (hc == HourCycleOption::UNDEFINED || hc == HourCycleOption::EXCEPTION) {
|
|
return pattern;
|
|
}
|
|
icu::UnicodeString result;
|
|
char16_t key = u'\0';
|
|
auto mapIter = std::find_if(HOUR_CYCLE_MAP.begin(), HOUR_CYCLE_MAP.end(),
|
|
[hc](const std::map<char16_t, HourCycleOption>::value_type item) {
|
|
return item.second == hc;
|
|
});
|
|
if (mapIter != HOUR_CYCLE_MAP.end()) {
|
|
key = mapIter->first;
|
|
}
|
|
bool needChange = true;
|
|
char16_t last = u'\0';
|
|
for (int32_t i = 0; i < pattern.length(); i++) {
|
|
char16_t ch = pattern.charAt(i);
|
|
if (ch == '\'') {
|
|
needChange = !needChange;
|
|
result.append(ch);
|
|
} else if (HOUR_CYCLE_MAP.find(ch) != HOUR_CYCLE_MAP.end()) {
|
|
result = (needChange && last == u'd') ? result.append(' ') : result;
|
|
result.append(needChange ? key : ch);
|
|
} else {
|
|
result.append(ch);
|
|
}
|
|
last = ch;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
std::unique_ptr<icu::SimpleDateFormat> JSDateTimeFormat::CreateICUSimpleDateFormat(const icu::Locale &icuLocale,
|
|
const icu::UnicodeString &skeleton,
|
|
icu::DateTimePatternGenerator *gn,
|
|
HourCycleOption hc)
|
|
{
|
|
// See https://github.com/tc39/ecma402/issues/225
|
|
UErrorCode status = U_ZERO_ERROR;
|
|
icu::UnicodeString pattern = ChangeHourCyclePattern(
|
|
gn->getBestPattern(skeleton, UDATPG_MATCH_HOUR_FIELD_LENGTH, status), hc);
|
|
ASSERT_PRINT((U_SUCCESS(status) != 0), "get best pattern failed");
|
|
|
|
status = U_ZERO_ERROR;
|
|
auto dateFormat(std::make_unique<icu::SimpleDateFormat>(pattern, icuLocale, status));
|
|
if (U_FAILURE(status) != 0) {
|
|
return std::unique_ptr<icu::SimpleDateFormat>();
|
|
}
|
|
ASSERT_PRINT(dateFormat != nullptr, "dateFormat failed");
|
|
return dateFormat;
|
|
}
|
|
|
|
std::unique_ptr<icu::Calendar> JSDateTimeFormat::BuildCalendar(const icu::Locale &locale, const icu::TimeZone &timeZone)
|
|
{
|
|
UErrorCode status = U_ZERO_ERROR;
|
|
std::unique_ptr<icu::Calendar> calendar(icu::Calendar::createInstance(timeZone, locale, status));
|
|
if (U_FAILURE(status) || calendar == nullptr) {
|
|
return nullptr;
|
|
}
|
|
ASSERT_PRINT(U_SUCCESS(status), "buildCalendar failed");
|
|
ASSERT_PRINT(calendar.get() != nullptr, "calendar is nullptr");
|
|
|
|
/**
|
|
* Return the class ID for this class.
|
|
*
|
|
* This is useful only for comparing to a return value from getDynamicClassID(). For example:
|
|
*
|
|
* Base* polymorphic_pointer = createPolymorphicObject();
|
|
* if (polymorphic_pointer->getDynamicClassID() ==
|
|
* Derived::getStaticClassID()) ...
|
|
*/
|
|
if (calendar->getDynamicClassID() == icu::GregorianCalendar::getStaticClassID()) {
|
|
auto gregorianCalendar = static_cast<icu::GregorianCalendar *>(calendar.get());
|
|
// ECMAScript start time, value = -(2**53)
|
|
const double beginTime = -9007199254740992;
|
|
gregorianCalendar->setGregorianChange(beginTime, status);
|
|
ASSERT(U_SUCCESS(status));
|
|
}
|
|
return calendar;
|
|
}
|
|
|
|
std::unique_ptr<icu::TimeZone> JSDateTimeFormat::ConstructTimeZone(const std::string &timezone)
|
|
{
|
|
if (timezone.empty()) {
|
|
return std::unique_ptr<icu::TimeZone>();
|
|
}
|
|
std::string canonicalized = ConstructFormattedTimeZoneID(timezone);
|
|
|
|
std::unique_ptr<icu::TimeZone> tz(icu::TimeZone::createTimeZone(canonicalized.c_str()));
|
|
if (!JSLocale::IsValidTimeZoneName(*tz)) {
|
|
return std::unique_ptr<icu::TimeZone>();
|
|
}
|
|
return tz;
|
|
}
|
|
|
|
std::map<std::string, std::string> JSDateTimeFormat::GetSpecialTimeZoneMap()
|
|
{
|
|
std::vector<std::string> specialTimeZones = {
|
|
"America/Argentina/ComodRivadavia"
|
|
"America/Knox_IN"
|
|
"Antarctica/McMurdo"
|
|
"Australia/ACT"
|
|
"Australia/LHI"
|
|
"Australia/NSW"
|
|
"Antarctica/DumontDUrville"
|
|
"Brazil/DeNoronha"
|
|
"CET"
|
|
"CST6CDT"
|
|
"Chile/EasterIsland"
|
|
"EET"
|
|
"EST"
|
|
"EST5EDT"
|
|
"GB"
|
|
"GB-Eire"
|
|
"HST"
|
|
"MET"
|
|
"MST"
|
|
"MST7MDT"
|
|
"Mexico/BajaNorte"
|
|
"Mexico/BajaSur"
|
|
"NZ"
|
|
"NZ-CHAT"
|
|
"PRC"
|
|
"PST8PDT"
|
|
"ROC"
|
|
"ROK"
|
|
"UCT"
|
|
"W-SU"
|
|
"WET"};
|
|
std::map<std::string, std::string> map;
|
|
for (const auto &item : specialTimeZones) {
|
|
std::string upper(item);
|
|
transform(upper.begin(), upper.end(), upper.begin(), toupper);
|
|
map.emplace(upper, item);
|
|
}
|
|
return map;
|
|
}
|
|
|
|
std::string JSDateTimeFormat::ConstructFormattedTimeZoneID(const std::string &input)
|
|
{
|
|
std::string result = input;
|
|
transform(result.begin(), result.end(), result.begin(), toupper);
|
|
static const std::vector<std::string> tzStyleEntry = {
|
|
"GMT", "ETC/UTC", "ETC/UCT", "GMT0", "ETC/GMT", "GMT+0", "GMT-0"
|
|
};
|
|
if (result.find("SYSTEMV/") == 0) {
|
|
result.replace(0, STRING_LENGTH_8, "SystemV/");
|
|
} else if (result.find("US/") == 0) {
|
|
result = (result.length() == STRING_LENGTH_3) ? result : "US/" + ToTitleCaseTimezonePosition(
|
|
input.substr(STRING_LENGTH_3));
|
|
} else if (result.find("ETC/GMT") == 0 && result.length() > STRING_LENGTH_7) {
|
|
result = ConstructGMTTimeZoneID(input);
|
|
} else if (count(tzStyleEntry.begin(), tzStyleEntry.end(), result)) {
|
|
result = "UTC";
|
|
}
|
|
return result;
|
|
}
|
|
|
|
std::string JSDateTimeFormat::ToTitleCaseFunction(const std::string &input)
|
|
{
|
|
std::string result(input);
|
|
transform(result.begin(), result.end(), result.begin(), tolower);
|
|
result[0] = static_cast<int8_t>(toupper(result[0]));
|
|
return result;
|
|
}
|
|
|
|
bool JSDateTimeFormat::IsValidTimeZoneInput(const std::string &input)
|
|
{
|
|
std::regex r("[a-zA-Z_-/]*");
|
|
bool isValid = regex_match(input, r);
|
|
return isValid;
|
|
}
|
|
|
|
std::string JSDateTimeFormat::ToTitleCaseTimezonePosition(const std::string &input)
|
|
{
|
|
if (!IsValidTimeZoneInput(input)) {
|
|
return std::string();
|
|
}
|
|
std::vector<std::string> titleEntry;
|
|
std::vector<std::string> charEntry;
|
|
int32_t leftPosition = 0;
|
|
int32_t titleLength = 0;
|
|
for (int32_t i = 0; i < static_cast<int>(input.length()); i++) {
|
|
if (input[i] == '_' || input[i] == '-' || input[i] == '/') {
|
|
std::string s(1, input[i]);
|
|
charEntry.emplace_back(s);
|
|
titleLength = i - leftPosition;
|
|
titleEntry.emplace_back(input.substr(leftPosition, titleLength));
|
|
leftPosition = i + 1;
|
|
} else {
|
|
continue;
|
|
}
|
|
}
|
|
std::string result;
|
|
size_t len = titleEntry.size();
|
|
for (size_t i = 0; i < len - 1; i++) {
|
|
std::string titleValue = ToTitleCaseFunction(titleEntry[i]);
|
|
if (titleValue == "Of" || titleValue == "Es" || titleValue == "Au") {
|
|
titleValue[0] = static_cast<int8_t>(tolower(titleValue[0]));
|
|
}
|
|
result = result + titleValue + charEntry[i];
|
|
}
|
|
result = result + ToTitleCaseFunction(titleEntry[len - 1]);
|
|
return result;
|
|
}
|
|
|
|
std::string JSDateTimeFormat::ConstructGMTTimeZoneID(const std::string &input)
|
|
{
|
|
if (input.length() < STRING_LENGTH_8 || input.length() > STRING_LENGTH_10) {
|
|
return "";
|
|
}
|
|
std::string ret = "Etc/GMT";
|
|
int timeZoneOffsetFlag = 7; // The offset of time zone flag, to match RegExp starting with the correct string
|
|
if (regex_match(input.substr(timeZoneOffsetFlag), std::regex("[+-][1][0-4]")) ||
|
|
(regex_match(input.substr(timeZoneOffsetFlag), std::regex("[+-][0-9]")) ||
|
|
input.substr(timeZoneOffsetFlag) == "0")) {
|
|
return ret + input.substr(timeZoneOffsetFlag);
|
|
}
|
|
return "";
|
|
}
|
|
|
|
std::string JSDateTimeFormat::ToHourCycleString(HourCycleOption hc)
|
|
{
|
|
auto mapIter = std::find_if(TO_HOUR_CYCLE_MAP.begin(), TO_HOUR_CYCLE_MAP.end(),
|
|
[hc](const std::map<std::string, HourCycleOption>::value_type item) {
|
|
return item.second == hc;
|
|
});
|
|
if (mapIter != TO_HOUR_CYCLE_MAP.end()) {
|
|
return mapIter->first;
|
|
}
|
|
return "";
|
|
}
|
|
|
|
HourCycleOption JSDateTimeFormat::OptionToHourCycle(const std::string &hc)
|
|
{
|
|
auto iter = TO_HOUR_CYCLE_MAP.find(hc);
|
|
if (iter != TO_HOUR_CYCLE_MAP.end()) {
|
|
return iter->second;
|
|
}
|
|
return HourCycleOption::UNDEFINED;
|
|
}
|
|
|
|
HourCycleOption JSDateTimeFormat::OptionToHourCycle(UDateFormatHourCycle hc)
|
|
{
|
|
HourCycleOption hcOption = HourCycleOption::UNDEFINED;
|
|
switch (hc) {
|
|
case UDAT_HOUR_CYCLE_11:
|
|
hcOption = HourCycleOption::H11;
|
|
break;
|
|
case UDAT_HOUR_CYCLE_12:
|
|
hcOption = HourCycleOption::H12;
|
|
break;
|
|
case UDAT_HOUR_CYCLE_23:
|
|
hcOption = HourCycleOption::H23;
|
|
break;
|
|
case UDAT_HOUR_CYCLE_24:
|
|
hcOption = HourCycleOption::H24;
|
|
break;
|
|
default:
|
|
LOG_ECMA(FATAL) << "this branch is unreachable";
|
|
UNREACHABLE();
|
|
}
|
|
return hcOption;
|
|
}
|
|
|
|
JSHandle<JSTaggedValue> JSDateTimeFormat::ConvertFieldIdToDateType(JSThread *thread, int32_t fieldId)
|
|
{
|
|
JSMutableHandle<JSTaggedValue> result(thread, JSTaggedValue::Undefined());
|
|
auto globalConst = thread->GlobalConstants();
|
|
if (fieldId == -1) {
|
|
result.Update(globalConst->GetHandledLiteralString().GetTaggedValue());
|
|
} else if (fieldId == UDAT_YEAR_FIELD || fieldId == UDAT_EXTENDED_YEAR_FIELD) {
|
|
result.Update(globalConst->GetHandledYearString().GetTaggedValue());
|
|
} else if (fieldId == UDAT_YEAR_NAME_FIELD) {
|
|
result.Update(globalConst->GetHandledYearNameString().GetTaggedValue());
|
|
} else if (fieldId == UDAT_MONTH_FIELD || fieldId == UDAT_STANDALONE_MONTH_FIELD) {
|
|
result.Update(globalConst->GetHandledMonthString().GetTaggedValue());
|
|
} else if (fieldId == UDAT_DATE_FIELD) {
|
|
result.Update(globalConst->GetHandledDayString().GetTaggedValue());
|
|
} else if (fieldId == UDAT_HOUR_OF_DAY1_FIELD ||
|
|
fieldId == UDAT_HOUR_OF_DAY0_FIELD || fieldId == UDAT_HOUR1_FIELD || fieldId == UDAT_HOUR0_FIELD) {
|
|
result.Update(globalConst->GetHandledHourString().GetTaggedValue());
|
|
} else if (fieldId == UDAT_MINUTE_FIELD) {
|
|
result.Update(globalConst->GetHandledMinuteString().GetTaggedValue());
|
|
} else if (fieldId == UDAT_SECOND_FIELD) {
|
|
result.Update(globalConst->GetHandledSecondString().GetTaggedValue());
|
|
} else if (fieldId == UDAT_DAY_OF_WEEK_FIELD || fieldId == UDAT_DOW_LOCAL_FIELD ||
|
|
fieldId == UDAT_STANDALONE_DAY_FIELD) {
|
|
result.Update(globalConst->GetHandledWeekdayString().GetTaggedValue());
|
|
} else if (fieldId == UDAT_AM_PM_FIELD || fieldId == UDAT_AM_PM_MIDNIGHT_NOON_FIELD ||
|
|
fieldId == UDAT_FLEXIBLE_DAY_PERIOD_FIELD) {
|
|
result.Update(globalConst->GetHandledDayPeriodString().GetTaggedValue());
|
|
} else if (fieldId == UDAT_TIMEZONE_FIELD || fieldId == UDAT_TIMEZONE_RFC_FIELD ||
|
|
fieldId == UDAT_TIMEZONE_GENERIC_FIELD || fieldId == UDAT_TIMEZONE_SPECIAL_FIELD ||
|
|
fieldId == UDAT_TIMEZONE_LOCALIZED_GMT_OFFSET_FIELD || fieldId == UDAT_TIMEZONE_ISO_FIELD ||
|
|
fieldId == UDAT_TIMEZONE_ISO_LOCAL_FIELD) {
|
|
result.Update(globalConst->GetHandledTimeZoneNameString().GetTaggedValue());
|
|
} else if (fieldId == UDAT_ERA_FIELD) {
|
|
result.Update(globalConst->GetHandledEraString().GetTaggedValue());
|
|
} else if (fieldId == UDAT_FRACTIONAL_SECOND_FIELD) {
|
|
result.Update(globalConst->GetHandledFractionalSecondString().GetTaggedValue());
|
|
} else if (fieldId == UDAT_RELATED_YEAR_FIELD) {
|
|
result.Update(globalConst->GetHandledRelatedYearString().GetTaggedValue());
|
|
} else if (fieldId == UDAT_QUARTER_FIELD || fieldId == UDAT_STANDALONE_QUARTER_FIELD) {
|
|
LOG_ECMA(FATAL) << "this branch is unreachable";
|
|
UNREACHABLE();
|
|
}
|
|
return result;
|
|
}
|
|
|
|
std::unique_ptr<icu::DateIntervalFormat> JSDateTimeFormat::ConstructDateIntervalFormat(
|
|
const JSHandle<JSDateTimeFormat> &dtf)
|
|
{
|
|
icu::SimpleDateFormat *icuSimpleDateFormat = dtf->GetIcuSimpleDateFormat();
|
|
icu::Locale locale = *(dtf->GetIcuLocale());
|
|
std::string hcString = ToHourCycleString(dtf->GetHourCycle());
|
|
UErrorCode status = U_ZERO_ERROR;
|
|
// Sets the Unicode value for a Unicode keyword.
|
|
if (!hcString.empty()) {
|
|
locale.setUnicodeKeywordValue("hc", hcString, status);
|
|
}
|
|
icu::UnicodeString pattern;
|
|
// Return a pattern string describing this date format.
|
|
pattern = icuSimpleDateFormat->toPattern(pattern);
|
|
// Utility to return a unique skeleton from a given pattern.
|
|
icu::UnicodeString skeleton = icu::DateTimePatternGenerator::staticGetSkeleton(pattern, status);
|
|
// Construct a DateIntervalFormat from skeleton and a given locale.
|
|
std::unique_ptr<icu::DateIntervalFormat> dateIntervalFormat(
|
|
icu::DateIntervalFormat::createInstance(skeleton, locale, status));
|
|
if (U_FAILURE(status)) {
|
|
return nullptr;
|
|
}
|
|
dateIntervalFormat->setTimeZone(icuSimpleDateFormat->getTimeZone());
|
|
return dateIntervalFormat;
|
|
}
|
|
} // namespace panda::ecmascript
|