/* * Copyright 2005 Frerich Raabe <raabe@kde.org> * Copyright (C) 2006 Apple Computer, Inc. * * 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 THE AUTHOR ``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 THE AUTHOR 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 XPathValue_H #define XPathValue_H #if XPATH_SUPPORT #include "PlatformString.h" #include "XPathUtil.h" namespace WebCore { namespace XPath { class Value { public: enum Type { NodeVectorValue, BooleanValue, NumberValue, StringValue }; Value(); Value(Node*); Value(const NodeVector&); Value(bool); Value(unsigned); Value(unsigned long); Value(double); Value(const String&); Type type() const { return m_type; } bool isNodeVector() const { return m_type == NodeVectorValue; } bool isBoolean() const { return m_type == BooleanValue; } bool isNumber() const { return m_type == NumberValue; } bool isString() const { return m_type == StringValue; } const NodeVector& toNodeVector() const; bool toBoolean() const; double toNumber() const; String toString() const; private: Type m_type; NodeVector m_nodeVector; bool m_bool; double m_number; String m_string; }; } } #endif // XPATH_SUPPORT #endif // XPath_Value_H