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author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-04-10 09:28:39 +0000 |
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committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-04-10 09:28:39 +0000 |
commit | 32761a6cee1d0dee366b885b7b9c777e67885688 (patch) | |
tree | d6bec92bebfb216f4126356e55518842c2f476a1 /Source/JavaScriptCore/runtime/TemplateRegistryKey.h | |
parent | a4e969f4965059196ca948db781e52f7cfebf19e (diff) | |
download | WebKitGtk-tarball-32761a6cee1d0dee366b885b7b9c777e67885688.tar.gz |
webkitgtk-2.4.11webkitgtk-2.4.11
Diffstat (limited to 'Source/JavaScriptCore/runtime/TemplateRegistryKey.h')
-rw-r--r-- | Source/JavaScriptCore/runtime/TemplateRegistryKey.h | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/Source/JavaScriptCore/runtime/TemplateRegistryKey.h b/Source/JavaScriptCore/runtime/TemplateRegistryKey.h deleted file mode 100644 index 17d882884..000000000 --- a/Source/JavaScriptCore/runtime/TemplateRegistryKey.h +++ /dev/null @@ -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 |