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skNode.h

00001 /*
00002   Copyright 1996-2002
00003   Simon Whiteside
00004 
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU Lesser General Public
00007     License as published by the Free Software Foundation; either
00008     version 2 of the License, or (at your option) any later version.
00009 
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     Lesser General Public License for more details.
00014 
00015     You should have received a copy of the GNU Lesser General Public
00016     License along with this library; if not, write to the Free Software
00017     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00018 
00019 * $Id: skNode.h,v 1.11 2002/12/13 17:21:54 sdw Exp $
00020 */
00021 #ifndef skNODE_H
00022 #define skNODE_H
00023 
00024 #include "skAlist.h"
00025 
00026 class CLASSEXPORT skElement;
00027 
00031 class CLASSEXPORT skNode 
00032 {
00033  public:
00037   enum NodeType {ELEMENT_NODE,CDATA_SECTION_NODE, TEXT_NODE};
00042   virtual skString getNodeValue() const;
00047   virtual void setNodeValue(const skString& s);
00052   virtual NodeType getNodeType() const=0;
00057   virtual skNode * clone()=0;
00062   virtual skString toString() const=0;
00063 #ifdef STREAMS_ENABLED
00064 
00068   virtual void write(ostream& out) const=0;
00069 #endif
00070 
00073   static skString escapeXMLDelimiters(const skString& text);
00075   void addRef();
00077   void deRef();
00079   void setParent(skElement * parent);
00081   skElement * getParent();
00082  protected:
00084   skNode();
00086   skElement * m_Parent;
00087  private:
00089   skNode(const skNode&);
00090   skNode& operator=(const skNode& other);
00091 };
00092 EXTERN_TEMPLATE template class CLASSEXPORT skTAList<skNode>;
00093 
00097 class CLASSEXPORT skNodeList : public skTAList<skNode>{
00098 };
00099 
00100 #ifdef STREAMS_ENABLED
00101 
00106 CLASSEXPORT ostream& operator<<(ostream& out,const skNode& node);
00107 #endif
00108 
00109 #endif

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