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https://github.com/darlinghq/darling-JavaScriptCore.git
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57 lines
2.5 KiB
C++
57 lines
2.5 KiB
C++
/*
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* Copyright (C) 2020 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "IntlCache.h"
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#include <wtf/Vector.h>
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namespace JSC {
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UDateTimePatternGenerator* IntlCache::cacheSharedPatternGenerator(const CString& locale, UErrorCode& status)
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{
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auto generator = std::unique_ptr<UDateTimePatternGenerator, ICUDeleter<udatpg_close>>(udatpg_open(locale.data(), &status));
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if (U_FAILURE(status))
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return nullptr;
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m_cachedDateTimePatternGeneratorLocale = locale;
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m_cachedDateTimePatternGenerator = WTFMove(generator);
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return m_cachedDateTimePatternGenerator.get();
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}
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Vector<UChar, 32> IntlCache::getBestDateTimePattern(const CString& locale, const UChar* skeleton, unsigned skeletonSize, UErrorCode& status)
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{
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// Always use ICU date format generator, rather than our own pattern list and matcher.
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auto sharedGenerator = getSharedPatternGenerator(locale, status);
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if (U_FAILURE(status))
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return { };
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Vector<UChar, 32> patternBuffer;
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status = callBufferProducingFunction(udatpg_getBestPatternWithOptions, sharedGenerator, skeleton, skeletonSize, UDATPG_MATCH_HOUR_FIELD_LENGTH, patternBuffer);
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if (U_FAILURE(status))
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return { };
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return patternBuffer;
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}
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} // namespace JSC
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