/* * Copyright (C) 2020 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 "IntlCache.h" #include <wtf/Vector.h> namespace JSC { UDateTimePatternGenerator* IntlCache::cacheSharedPatternGenerator(const CString& locale, UErrorCode& status) { auto generator = std::unique_ptr<UDateTimePatternGenerator, ICUDeleter<udatpg_close>>(udatpg_open(locale.data(), &status)); if (U_FAILURE(status)) return nullptr; m_cachedDateTimePatternGeneratorLocale = locale; m_cachedDateTimePatternGenerator = WTFMove(generator); return m_cachedDateTimePatternGenerator.get(); } Vector<UChar, 32> IntlCache::getBestDateTimePattern(const CString& locale, const UChar* skeleton, unsigned skeletonSize, UErrorCode& status) { // Always use ICU date format generator, rather than our own pattern list and matcher. auto sharedGenerator = getSharedPatternGenerator(locale, status); if (U_FAILURE(status)) return { }; Vector<UChar, 32> patternBuffer; status = callBufferProducingFunction(udatpg_getBestPatternWithOptions, sharedGenerator, skeleton, skeletonSize, UDATPG_MATCH_HOUR_FIELD_LENGTH, patternBuffer); if (U_FAILURE(status)) return { }; return patternBuffer; } } // namespace JSC