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authorLorry Tar Creator <lorry-tar-importer@lorry>2016-04-10 09:28:39 +0000
committerLorry Tar Creator <lorry-tar-importer@lorry>2016-04-10 09:28:39 +0000
commit32761a6cee1d0dee366b885b7b9c777e67885688 (patch)
treed6bec92bebfb216f4126356e55518842c2f476a1 /Source/JavaScriptCore/runtime/TemplateRegistryKey.h
parenta4e969f4965059196ca948db781e52f7cfebf19e (diff)
downloadWebKitGtk-tarball-32761a6cee1d0dee366b885b7b9c777e67885688.tar.gz
webkitgtk-2.4.11webkitgtk-2.4.11
Diffstat (limited to 'Source/JavaScriptCore/runtime/TemplateRegistryKey.h')
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diff --git a/Source/JavaScriptCore/runtime/TemplateRegistryKey.h b/Source/JavaScriptCore/runtime/TemplateRegistryKey.h
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--- a/Source/JavaScriptCore/runtime/TemplateRegistryKey.h
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@@ -1,103 +0,0 @@
-/*
- * Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>.
- *
- * 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.
- */
-
-#ifndef TemplateRegistryKey_h
-#define TemplateRegistryKey_h
-
-#include <limits>
-#include <wtf/Vector.h>
-#include <wtf/text/StringHash.h>
-#include <wtf/text/WTFString.h>
-
-namespace JSC {
-
-class TemplateRegistryKey {
-public:
- typedef Vector<String, 4> StringVector;
-
- TemplateRegistryKey(const StringVector& rawStrings, const StringVector& cookedStrings);
- enum DeletedValueTag { DeletedValue };
- TemplateRegistryKey(DeletedValueTag);
- enum EmptyValueTag { EmptyValue };
- TemplateRegistryKey(EmptyValueTag);
-
- bool isDeletedValue() const { return m_rawStrings.isEmpty() && m_hash == std::numeric_limits<unsigned>::max(); }
-
- bool isEmptyValue() const { return m_rawStrings.isEmpty() && !m_hash; }
-
- unsigned hash() const { return m_hash; }
-
- const StringVector& rawStrings() const { return m_rawStrings; }
- const StringVector& cookedStrings() const { return m_cookedStrings; }
-
- bool operator==(const TemplateRegistryKey& other) const { return m_hash == other.m_hash && m_rawStrings == other.m_rawStrings; }
- bool operator!=(const TemplateRegistryKey& other) const { return m_hash != other.m_hash || m_rawStrings != other.m_rawStrings; }
-
- struct Hasher {
- static unsigned hash(const TemplateRegistryKey& key) { return key.hash(); }
- static bool equal(const TemplateRegistryKey& a, const TemplateRegistryKey& b) { return a == b; }
- static const bool safeToCompareToEmptyOrDeleted = false;
- };
-
-private:
- StringVector m_rawStrings;
- StringVector m_cookedStrings;
- unsigned m_hash { 0 };
-};
-
-inline TemplateRegistryKey::TemplateRegistryKey(const StringVector& rawStrings, const StringVector& cookedStrings)
- : m_rawStrings(rawStrings)
- , m_cookedStrings(cookedStrings)
-{
- m_hash = 0;
- for (const String& string : rawStrings)
- m_hash += WTF::StringHash::hash(string);
-}
-
-inline TemplateRegistryKey::TemplateRegistryKey(DeletedValueTag)
- : m_hash(std::numeric_limits<unsigned>::max())
-{
-}
-
-inline TemplateRegistryKey::TemplateRegistryKey(EmptyValueTag)
- : m_hash(0)
-{
-}
-
-} // namespace JSC
-
-namespace WTF {
-template<typename T> struct DefaultHash;
-
-template<> struct DefaultHash<JSC::TemplateRegistryKey> {
- typedef JSC::TemplateRegistryKey::Hasher Hash;
-};
-
-template<> struct HashTraits<JSC::TemplateRegistryKey> : CustomHashTraits<JSC::TemplateRegistryKey> {
-};
-
-} // namespace WTF
-
-#endif // TemplateRegistryKey_h