/* * path.h - 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 XPathPath_H #define XPathPath_H #if XPATH_SUPPORT #include "XPathExpressionNode.h" int xpathyyparse(void*); namespace WebCore { namespace XPath { class Predicate; class Step; class Filter : public Expression { public: Filter(Expression*, const Vector<Predicate*>& = Vector<Predicate*>()); virtual ~Filter(); private: virtual Value doEvaluate() const; Expression* m_expr; Vector<Predicate*> m_predicates; }; class LocationPath : public Expression { public: LocationPath(); virtual ~LocationPath(); void optimize(); private: virtual Value doEvaluate() const; Vector<Step*> m_steps; bool m_absolute; friend int ::xpathyyparse(void*); }; class Path : public Expression { public: Path(Filter*, LocationPath*); virtual ~Path(); private: virtual Value doEvaluate() const; Filter* m_filter; LocationPath* m_path; }; } } #endif // XPATH_SUPPORT #endif // XPath_Path_H