/* * Copyright (C) 2013 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. */ #ifndef KeyedEncoder_h #define KeyedEncoder_h #include <wtf/Forward.h> #include <wtf/HashMap.h> #include <wtf/text/WTFString.h> // FIXME: I believe this class can be moved to either WTF or WebCore // and replace the Encoder/Decoder classes there. Currently the Encoder/Decoder // classes are used to serialize history trees and using a keyed encoder would be // less fragile from a binary compatibility perspective. namespace WebKit { struct KeyedCodingValue; class KeyedEncoder { public: KeyedEncoder(); ~KeyedEncoder(); void encode(const String& key, const String& value); private: #if 0 struct Value { enum Type { StringValue, ObjectValue, }; String string; HashMap<String, Value> object; }; HashMap<String, Value> root; #endif HashMap<String, KeyedCodingValue> m_rootObject; HashMap<String, KeyedCodingValue>* m_currentObject; }; } // namespace WebKit #endif // KeyedEncoder_h