| /* |
| * Copyright (C) 2015 Andy VanWagoner (andy@vanwagoner.family) |
| * Copyright (C) 2015 Sukolsak Sakshuwong (sukolsak@gmail.com) |
| * Copyright (C) 2016-2021 Apple Inc. All Rights Reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "IntlCollator.h" |
| |
| #include "IntlObjectInlines.h" |
| #include "JSBoundFunction.h" |
| #include "JSCInlines.h" |
| #include "ObjectConstructor.h" |
| #include <wtf/HexNumber.h> |
| |
| namespace JSC { |
| |
| const ClassInfo IntlCollator::s_info = { "Object", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(IntlCollator) }; |
| |
| namespace IntlCollatorInternal { |
| constexpr bool verbose = false; |
| } |
| |
| IntlCollator* IntlCollator::create(VM& vm, Structure* structure) |
| { |
| IntlCollator* format = new (NotNull, allocateCell<IntlCollator>(vm)) IntlCollator(vm, structure); |
| format->finishCreation(vm); |
| return format; |
| } |
| |
| Structure* IntlCollator::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype) |
| { |
| return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info()); |
| } |
| |
| IntlCollator::IntlCollator(VM& vm, Structure* structure) |
| : Base(vm, structure) |
| { |
| } |
| |
| void IntlCollator::finishCreation(VM& vm) |
| { |
| Base::finishCreation(vm); |
| ASSERT(inherits(vm, info())); |
| } |
| |
| template<typename Visitor> |
| void IntlCollator::visitChildrenImpl(JSCell* cell, Visitor& visitor) |
| { |
| IntlCollator* thisObject = jsCast<IntlCollator*>(cell); |
| ASSERT_GC_OBJECT_INHERITS(thisObject, info()); |
| |
| Base::visitChildren(thisObject, visitor); |
| |
| visitor.append(thisObject->m_boundCompare); |
| } |
| |
| DEFINE_VISIT_CHILDREN(IntlCollator); |
| |
| Vector<String> IntlCollator::sortLocaleData(const String& locale, RelevantExtensionKey key) |
| { |
| // 9.1 Internal slots of Service Constructors & 10.2.3 Internal slots (ECMA-402 2.0) |
| Vector<String> keyLocaleData; |
| switch (key) { |
| case RelevantExtensionKey::Co: { |
| // 10.2.3 "The first element of [[sortLocaleData]][locale].co and [[searchLocaleData]][locale].co must be null for all locale values." |
| keyLocaleData.append({ }); |
| |
| UErrorCode status = U_ZERO_ERROR; |
| auto enumeration = std::unique_ptr<UEnumeration, ICUDeleter<uenum_close>>(ucol_getKeywordValuesForLocale("collation", locale.utf8().data(), false, &status)); |
| if (U_SUCCESS(status)) { |
| const char* pointer; |
| int32_t length = 0; |
| while ((pointer = uenum_next(enumeration.get(), &length, &status)) && U_SUCCESS(status)) { |
| // 10.2.3 "The values "standard" and "search" must not be used as elements in any [[sortLocaleData]][locale].co and [[searchLocaleData]][locale].co array." |
| String collation(pointer, length); |
| if (collation == "standard"_s || collation == "search"_s) |
| continue; |
| if (auto mapped = mapICUCollationKeywordToBCP47(collation)) |
| keyLocaleData.append(WTFMove(mapped.value())); |
| else |
| keyLocaleData.append(WTFMove(collation)); |
| } |
| } |
| break; |
| } |
| case RelevantExtensionKey::Kf: |
| keyLocaleData.reserveInitialCapacity(3); |
| keyLocaleData.uncheckedAppend("false"_s); |
| keyLocaleData.uncheckedAppend("lower"_s); |
| keyLocaleData.uncheckedAppend("upper"_s); |
| break; |
| case RelevantExtensionKey::Kn: |
| keyLocaleData.reserveInitialCapacity(2); |
| keyLocaleData.uncheckedAppend("false"_s); |
| keyLocaleData.uncheckedAppend("true"_s); |
| break; |
| default: |
| ASSERT_NOT_REACHED(); |
| } |
| return keyLocaleData; |
| } |
| |
| Vector<String> IntlCollator::searchLocaleData(const String&, RelevantExtensionKey key) |
| { |
| // 9.1 Internal slots of Service Constructors & 10.2.3 Internal slots (ECMA-402 2.0) |
| Vector<String> keyLocaleData; |
| switch (key) { |
| case RelevantExtensionKey::Co: |
| // 10.2.3 "The first element of [[sortLocaleData]][locale].co and [[searchLocaleData]][locale].co must be null for all locale values." |
| keyLocaleData.reserveInitialCapacity(1); |
| keyLocaleData.append({ }); |
| break; |
| case RelevantExtensionKey::Kf: |
| keyLocaleData.reserveInitialCapacity(3); |
| keyLocaleData.uncheckedAppend("false"_s); |
| keyLocaleData.uncheckedAppend("lower"_s); |
| keyLocaleData.uncheckedAppend("upper"_s); |
| break; |
| case RelevantExtensionKey::Kn: |
| keyLocaleData.reserveInitialCapacity(2); |
| keyLocaleData.uncheckedAppend("false"_s); |
| keyLocaleData.uncheckedAppend("true"_s); |
| break; |
| default: |
| ASSERT_NOT_REACHED(); |
| } |
| return keyLocaleData; |
| } |
| |
| // https://tc39.github.io/ecma402/#sec-initializecollator |
| void IntlCollator::initializeCollator(JSGlobalObject* globalObject, JSValue locales, JSValue optionsValue) |
| { |
| VM& vm = globalObject->vm(); |
| auto scope = DECLARE_THROW_SCOPE(vm); |
| |
| auto requestedLocales = canonicalizeLocaleList(globalObject, locales); |
| RETURN_IF_EXCEPTION(scope, void()); |
| |
| JSObject* options = intlCoerceOptionsToObject(globalObject, optionsValue); |
| RETURN_IF_EXCEPTION(scope, void()); |
| |
| m_usage = intlOption<Usage>(globalObject, options, vm.propertyNames->usage, { { "sort"_s, Usage::Sort }, { "search"_s, Usage::Search } }, "usage must be either \"sort\" or \"search\""_s, Usage::Sort); |
| RETURN_IF_EXCEPTION(scope, void()); |
| |
| auto localeData = (m_usage == Usage::Sort) ? sortLocaleData : searchLocaleData; |
| |
| ResolveLocaleOptions localeOptions; |
| |
| LocaleMatcher localeMatcher = intlOption<LocaleMatcher>(globalObject, options, vm.propertyNames->localeMatcher, { { "lookup"_s, LocaleMatcher::Lookup }, { "best fit"_s, LocaleMatcher::BestFit } }, "localeMatcher must be either \"lookup\" or \"best fit\""_s, LocaleMatcher::BestFit); |
| RETURN_IF_EXCEPTION(scope, void()); |
| |
| { |
| String collation = intlStringOption(globalObject, options, vm.propertyNames->collation, { }, nullptr, nullptr); |
| RETURN_IF_EXCEPTION(scope, void()); |
| if (!collation.isNull()) { |
| if (!isUnicodeLocaleIdentifierType(collation)) { |
| throwRangeError(globalObject, scope, "collation is not a well-formed collation value"_s); |
| return; |
| } |
| localeOptions[static_cast<unsigned>(RelevantExtensionKey::Co)] = WTFMove(collation); |
| } |
| } |
| |
| TriState numeric = intlBooleanOption(globalObject, options, vm.propertyNames->numeric); |
| RETURN_IF_EXCEPTION(scope, void()); |
| if (numeric != TriState::Indeterminate) |
| localeOptions[static_cast<unsigned>(RelevantExtensionKey::Kn)] = String(numeric == TriState::True ? "true"_s : "false"_s); |
| |
| String caseFirstOption = intlStringOption(globalObject, options, vm.propertyNames->caseFirst, { "upper", "lower", "false" }, "caseFirst must be either \"upper\", \"lower\", or \"false\"", nullptr); |
| RETURN_IF_EXCEPTION(scope, void()); |
| if (!caseFirstOption.isNull()) |
| localeOptions[static_cast<unsigned>(RelevantExtensionKey::Kf)] = caseFirstOption; |
| |
| const auto& availableLocales = intlCollatorAvailableLocales(); |
| auto resolved = resolveLocale(globalObject, availableLocales, requestedLocales, localeMatcher, localeOptions, { RelevantExtensionKey::Co, RelevantExtensionKey::Kf, RelevantExtensionKey::Kn }, localeData); |
| |
| m_locale = resolved.locale; |
| if (m_locale.isEmpty()) { |
| throwTypeError(globalObject, scope, "failed to initialize Collator due to invalid locale"_s); |
| return; |
| } |
| |
| const String& collation = resolved.extensions[static_cast<unsigned>(RelevantExtensionKey::Co)]; |
| m_collation = collation.isNull() ? "default"_s : collation; |
| m_numeric = resolved.extensions[static_cast<unsigned>(RelevantExtensionKey::Kn)] == "true"_s; |
| |
| const String& caseFirstString = resolved.extensions[static_cast<unsigned>(RelevantExtensionKey::Kf)]; |
| if (caseFirstString == "lower") |
| m_caseFirst = CaseFirst::Lower; |
| else if (caseFirstString == "upper") |
| m_caseFirst = CaseFirst::Upper; |
| else |
| m_caseFirst = CaseFirst::False; |
| |
| m_sensitivity = intlOption<Sensitivity>(globalObject, options, vm.propertyNames->sensitivity, { { "base"_s, Sensitivity::Base }, { "accent"_s, Sensitivity::Accent }, { "case"_s, Sensitivity::Case }, { "variant"_s, Sensitivity::Variant } }, "sensitivity must be either \"base\", \"accent\", \"case\", or \"variant\""_s, Sensitivity::Variant); |
| RETURN_IF_EXCEPTION(scope, void()); |
| |
| TriState ignorePunctuation = intlBooleanOption(globalObject, options, vm.propertyNames->ignorePunctuation); |
| RETURN_IF_EXCEPTION(scope, void()); |
| m_ignorePunctuation = (ignorePunctuation == TriState::True); |
| |
| // UCollator does not offer an option to configure "usage" via ucol_setAttribute. So we need to pass this option via locale. |
| CString dataLocaleWithExtensions; |
| switch (m_usage) { |
| case Usage::Sort: |
| if (collation.isNull()) |
| dataLocaleWithExtensions = resolved.dataLocale.utf8(); |
| else |
| dataLocaleWithExtensions = makeString(resolved.dataLocale, "-u-co-", m_collation).utf8(); |
| break; |
| case Usage::Search: |
| // searchLocaleData filters out "co" unicode extension. However, we need to pass "co" to ICU when Usage::Search is specified. |
| // So we need to pass "co" unicode extension through locale. Since the other relevant extensions are handled via ucol_setAttribute, |
| // we can just use dataLocale |
| // Since searchLocaleData filters out "co" unicode extension, "collation" option is just ignored. |
| dataLocaleWithExtensions = makeString(resolved.dataLocale, "-u-co-search").utf8(); |
| break; |
| } |
| dataLogLnIf(IntlCollatorInternal::verbose, "locale:(", resolved.locale, "),dataLocaleWithExtensions:(", dataLocaleWithExtensions, ")"); |
| |
| UErrorCode status = U_ZERO_ERROR; |
| m_collator = std::unique_ptr<UCollator, UCollatorDeleter>(ucol_open(dataLocaleWithExtensions.data(), &status)); |
| if (U_FAILURE(status)) { |
| throwTypeError(globalObject, scope, "failed to initialize Collator"_s); |
| return; |
| } |
| |
| UColAttributeValue strength = UCOL_PRIMARY; |
| UColAttributeValue caseLevel = UCOL_OFF; |
| UColAttributeValue caseFirst = UCOL_OFF; |
| switch (m_sensitivity) { |
| case Sensitivity::Base: |
| break; |
| case Sensitivity::Accent: |
| strength = UCOL_SECONDARY; |
| break; |
| case Sensitivity::Case: |
| caseLevel = UCOL_ON; |
| break; |
| case Sensitivity::Variant: |
| strength = UCOL_TERTIARY; |
| break; |
| } |
| switch (m_caseFirst) { |
| case CaseFirst::False: |
| break; |
| case CaseFirst::Lower: |
| caseFirst = UCOL_LOWER_FIRST; |
| break; |
| case CaseFirst::Upper: |
| caseFirst = UCOL_UPPER_FIRST; |
| break; |
| } |
| |
| // Keep in sync with canDoASCIIUCADUCETComparisonSlow about used attributes. |
| ucol_setAttribute(m_collator.get(), UCOL_STRENGTH, strength, &status); |
| ucol_setAttribute(m_collator.get(), UCOL_CASE_LEVEL, caseLevel, &status); |
| ucol_setAttribute(m_collator.get(), UCOL_CASE_FIRST, caseFirst, &status); |
| ucol_setAttribute(m_collator.get(), UCOL_NUMERIC_COLLATION, m_numeric ? UCOL_ON : UCOL_OFF, &status); |
| |
| // FIXME: Setting UCOL_ALTERNATE_HANDLING to UCOL_SHIFTED causes punctuation and whitespace to be |
| // ignored. There is currently no way to ignore only punctuation. |
| ucol_setAttribute(m_collator.get(), UCOL_ALTERNATE_HANDLING, m_ignorePunctuation ? UCOL_SHIFTED : UCOL_DEFAULT, &status); |
| |
| // "The method is required to return 0 when comparing Strings that are considered canonically |
| // equivalent by the Unicode standard." |
| ucol_setAttribute(m_collator.get(), UCOL_NORMALIZATION_MODE, UCOL_ON, &status); |
| ASSERT(U_SUCCESS(status)); |
| } |
| |
| // https://tc39.es/ecma402/#sec-collator-comparestrings |
| JSValue IntlCollator::compareStrings(JSGlobalObject* globalObject, StringView x, StringView y) const |
| { |
| ASSERT(m_collator); |
| |
| VM& vm = globalObject->vm(); |
| auto scope = DECLARE_THROW_SCOPE(vm); |
| |
| UErrorCode status = U_ZERO_ERROR; |
| UCollationResult result = ([&]() -> UCollationResult { |
| if (x.isAllSpecialCharacters<canUseASCIIUCADUCETComparison>() && y.isAllSpecialCharacters<canUseASCIIUCADUCETComparison>()) { |
| if (canDoASCIIUCADUCETComparison()) { |
| if (x.is8Bit() && y.is8Bit()) |
| return compareASCIIWithUCADUCET(x.characters8(), x.length(), y.characters8(), y.length()); |
| if (x.is8Bit()) |
| return compareASCIIWithUCADUCET(x.characters8(), x.length(), y.characters16(), y.length()); |
| if (y.is8Bit()) |
| return compareASCIIWithUCADUCET(x.characters16(), x.length(), y.characters8(), y.length()); |
| return compareASCIIWithUCADUCET(x.characters16(), x.length(), y.characters16(), y.length()); |
| } |
| |
| if (x.is8Bit() && y.is8Bit()) |
| return ucol_strcollUTF8(m_collator.get(), bitwise_cast<const char*>(x.characters8()), x.length(), bitwise_cast<const char*>(y.characters8()), y.length(), &status); |
| } |
| return ucol_strcoll(m_collator.get(), x.upconvertedCharacters(), x.length(), y.upconvertedCharacters(), y.length()); |
| }()); |
| if (U_FAILURE(status)) |
| return throwException(globalObject, scope, createError(globalObject, "Failed to compare strings."_s)); |
| return jsNumber(result); |
| } |
| |
| ASCIILiteral IntlCollator::usageString(Usage usage) |
| { |
| switch (usage) { |
| case Usage::Sort: |
| return "sort"_s; |
| case Usage::Search: |
| return "search"_s; |
| } |
| ASSERT_NOT_REACHED(); |
| return ASCIILiteral::null(); |
| } |
| |
| ASCIILiteral IntlCollator::sensitivityString(Sensitivity sensitivity) |
| { |
| switch (sensitivity) { |
| case Sensitivity::Base: |
| return "base"_s; |
| case Sensitivity::Accent: |
| return "accent"_s; |
| case Sensitivity::Case: |
| return "case"_s; |
| case Sensitivity::Variant: |
| return "variant"_s; |
| } |
| ASSERT_NOT_REACHED(); |
| return ASCIILiteral::null(); |
| } |
| |
| ASCIILiteral IntlCollator::caseFirstString(CaseFirst caseFirst) |
| { |
| switch (caseFirst) { |
| case CaseFirst::False: |
| return "false"_s; |
| case CaseFirst::Lower: |
| return "lower"_s; |
| case CaseFirst::Upper: |
| return "upper"_s; |
| } |
| ASSERT_NOT_REACHED(); |
| return ASCIILiteral::null(); |
| } |
| |
| // https://tc39.es/ecma402/#sec-intl.collator.prototype.resolvedoptions |
| JSObject* IntlCollator::resolvedOptions(JSGlobalObject* globalObject) const |
| { |
| VM& vm = globalObject->vm(); |
| JSObject* options = constructEmptyObject(globalObject); |
| options->putDirect(vm, vm.propertyNames->locale, jsString(vm, m_locale)); |
| options->putDirect(vm, vm.propertyNames->usage, jsNontrivialString(vm, usageString(m_usage))); |
| options->putDirect(vm, vm.propertyNames->sensitivity, jsNontrivialString(vm, sensitivityString(m_sensitivity))); |
| options->putDirect(vm, vm.propertyNames->ignorePunctuation, jsBoolean(m_ignorePunctuation)); |
| options->putDirect(vm, vm.propertyNames->collation, jsString(vm, m_collation)); |
| options->putDirect(vm, vm.propertyNames->numeric, jsBoolean(m_numeric)); |
| options->putDirect(vm, vm.propertyNames->caseFirst, jsNontrivialString(vm, caseFirstString(m_caseFirst))); |
| return options; |
| } |
| |
| void IntlCollator::setBoundCompare(VM& vm, JSBoundFunction* format) |
| { |
| m_boundCompare.set(vm, this, format); |
| } |
| |
| static bool canDoASCIIUCADUCETComparisonWithUCollator(UCollator& collator) |
| { |
| // Attributes are default ones unless we set. So, non-configured attributes are default ones. |
| static constexpr std::pair<UColAttribute, UColAttributeValue> attributes[] = { |
| { UCOL_FRENCH_COLLATION, UCOL_OFF }, |
| { UCOL_ALTERNATE_HANDLING, UCOL_NON_IGNORABLE }, |
| { UCOL_STRENGTH, UCOL_TERTIARY }, |
| { UCOL_CASE_LEVEL, UCOL_OFF }, |
| { UCOL_CASE_FIRST, UCOL_OFF }, |
| { UCOL_NUMERIC_COLLATION, UCOL_OFF }, |
| // We do not check UCOL_NORMALIZATION_MODE status since FCD normalization does nothing for ASCII strings. |
| }; |
| |
| for (auto& pair : attributes) { |
| UErrorCode status = U_ZERO_ERROR; |
| auto result = ucol_getAttribute(&collator, pair.first, &status); |
| ASSERT(U_SUCCESS(status)); |
| if (result != pair.second) |
| return false; |
| } |
| |
| // Check existence of tailoring rules. If they do not exist, collation algorithm is UCA DUCET. |
| int32_t length = 0; |
| ucol_getRules(&collator, &length); |
| return !length; |
| } |
| |
| bool IntlCollator::updateCanDoASCIIUCADUCETComparison() const |
| { |
| // ICU uses the CLDR root collation order as a default starting point for ordering. (The CLDR root collation is based on the UCA DUCET.) |
| // And customizes this root collation via rules. |
| // The root collation is UCA DUCET and it is code-point comparison if the characters are all ASCII. |
| // http://www.unicode.org/reports/tr10/ |
| ASSERT(m_collator); |
| auto checkASCIIUCADUCETComparisonCompatibility = [&] { |
| if (m_usage != Usage::Sort) |
| return false; |
| if (m_collation != "default"_s) |
| return false; |
| if (m_sensitivity != Sensitivity::Variant) |
| return false; |
| if (m_caseFirst != CaseFirst::False) |
| return false; |
| if (m_numeric) |
| return false; |
| if (m_ignorePunctuation) |
| return false; |
| return canDoASCIIUCADUCETComparisonWithUCollator(*m_collator); |
| }; |
| bool result = checkASCIIUCADUCETComparisonCompatibility(); |
| m_canDoASCIIUCADUCETComparison = triState(result); |
| return result; |
| } |
| |
| #if ASSERT_ENABLED |
| void IntlCollator::checkICULocaleInvariants(const LocaleSet& locales) |
| { |
| for (auto& locale : locales) { |
| auto checkASCIIOrderingWithDUCET = [](const String& locale, UCollator& collator) { |
| bool allAreGood = true; |
| for (unsigned x = 0; x < 128; ++x) { |
| for (unsigned y = 0; y < 128; ++y) { |
| if (canUseASCIIUCADUCETComparison(x) && canUseASCIIUCADUCETComparison(y)) { |
| UErrorCode status = U_ZERO_ERROR; |
| UChar xstring[] = { static_cast<UChar>(x), 0 }; |
| UChar ystring[] = { static_cast<UChar>(y), 0 }; |
| auto resultICU = ucol_strcoll(&collator, xstring, 1, ystring, 1); |
| ASSERT(U_SUCCESS(status)); |
| auto resultJSC = compareASCIIWithUCADUCET(xstring, 1, ystring, 1); |
| if (resultICU != resultJSC) { |
| dataLogLn("BAD ", locale, " ", makeString(hex(x)), "(", StringView(xstring, 1), ") <=> ", makeString(hex(y)), "(", StringView(ystring, 1), ") ICU:(", static_cast<int32_t>(resultICU), "),JSC:(", static_cast<int32_t>(resultJSC), ")"); |
| allAreGood = false; |
| } |
| } |
| } |
| } |
| return allAreGood; |
| }; |
| |
| UErrorCode status = U_ZERO_ERROR; |
| auto collator = std::unique_ptr<UCollator, ICUDeleter<ucol_close>>(ucol_open(locale.ascii().data(), &status)); |
| |
| ASSERT(U_SUCCESS(status)); |
| ucol_setAttribute(collator.get(), UCOL_STRENGTH, UCOL_TERTIARY, &status); |
| ASSERT(U_SUCCESS(status)); |
| ucol_setAttribute(collator.get(), UCOL_CASE_LEVEL, UCOL_OFF, &status); |
| ASSERT(U_SUCCESS(status)); |
| ucol_setAttribute(collator.get(), UCOL_CASE_FIRST, UCOL_OFF, &status); |
| ASSERT(U_SUCCESS(status)); |
| ucol_setAttribute(collator.get(), UCOL_NUMERIC_COLLATION, UCOL_OFF, &status); |
| ASSERT(U_SUCCESS(status)); |
| ucol_setAttribute(collator.get(), UCOL_ALTERNATE_HANDLING, UCOL_DEFAULT, &status); |
| ASSERT(U_SUCCESS(status)); |
| ucol_setAttribute(collator.get(), UCOL_NORMALIZATION_MODE, UCOL_ON, &status); |
| ASSERT(U_SUCCESS(status)); |
| |
| if (!canDoASCIIUCADUCETComparisonWithUCollator(*collator)) |
| continue; |
| |
| // This should not have reorder. |
| int32_t length = ucol_getReorderCodes(collator.get(), nullptr, 0, &status); |
| ASSERT(U_SUCCESS(status)); |
| ASSERT(!length); |
| |
| // Contractions and Expansions are defined as a rule. If there is no tailoring rule, then they should be UCA DUCET's default. |
| |
| auto ensureNotIncludingASCII = [&](USet& set) { |
| Vector<UChar, 32> buffer; |
| for (int32_t index = 0, count = uset_getItemCount(&set); index < count; ++index) { |
| // start and end are inclusive. |
| UChar32 start = 0; |
| UChar32 end = 0; |
| auto status = callBufferProducingFunction(uset_getItem, &set, index, &start, &end, buffer); |
| ASSERT(U_SUCCESS(status)); |
| if (buffer.isEmpty()) { |
| if (isASCII(start)) { |
| dataLogLn("BAD ", locale, " including ASCII tailored characters"); |
| CRASH(); |
| } |
| } else { |
| if (StringView(buffer.data(), buffer.size()).isAllASCII()) { |
| dataLogLn("BAD ", locale, " ", String(buffer.data(), buffer.size()), " including ASCII tailored characters"); |
| CRASH(); |
| } |
| } |
| } |
| }; |
| |
| auto contractions = std::unique_ptr<USet, ICUDeleter<uset_close>>(uset_openEmpty()); |
| auto expansions = std::unique_ptr<USet, ICUDeleter<uset_close>>(uset_openEmpty()); |
| ucol_getContractionsAndExpansions(collator.get(), contractions.get(), expansions.get(), true, &status); |
| ASSERT(U_SUCCESS(status)); |
| |
| ensureNotIncludingASCII(*contractions); |
| ensureNotIncludingASCII(*expansions); |
| |
| // This locale should not have tailoring. |
| auto tailored = std::unique_ptr<USet, ICUDeleter<uset_close>>(ucol_getTailoredSet(collator.get(), &status)); |
| ensureNotIncludingASCII(*tailored); |
| |
| dataLogLnIf(IntlCollatorInternal::verbose, "LOCALE ", locale); |
| |
| ASSERT(checkASCIIOrderingWithDUCET(locale, *collator)); |
| } |
| } |
| #endif |
| |
| } // namespace JSC |
