File indexing completed on 2024-04-28 11:39:41

 /*
  * path.h - Copyright 2005 Frerich Raabe <raabe@kde.org>
  *
  * 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 PATH_H
 #define PATH_H
 
 #include "expression.h"
 #include "step.h"
 
 #include <QList>
 
 int khtmlxpathyyparse();
 
 namespace khtml
 {
 namespace XPath
 {
 
 class Filter : public Expression
 {
 public:
     Filter(Expression *expr,
            const QList<Predicate *> &predicates = QList<Predicate *>());
     virtual ~Filter();
 
     QString dump() const override;
 
 private:
     Value doEvaluate() const override;
 
     Expression *m_expr;
     QList<Predicate *> m_predicates;
 };
 
 class LocationPath : public Expression
 {
     friend int ::khtmlxpathyyparse();
 public:
     LocationPath();
     virtual ~LocationPath();
 
     void optimize();
     QString dump() const override;
 
 private:
     Value doEvaluate() const override;
 
     QList<Step *> m_steps;
     bool m_absolute;
 };
 
 class Path : public Expression
 {
 public:
     Path(Filter *filter, LocationPath *path);
     virtual ~Path();
 
     QString dump() const override;
 
 private:
     Value doEvaluate() const override;
 
     Filter *m_filter;
     LocationPath *m_path;
 };
 
 } // namespace XPath
 
 } // namespace khtml
 
 #endif // PATH_H