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skMSXMLElementObject.h

00001 /*
00002   Copyright 1996-2003
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: skMSXMLElementObject_8h-source.html,v 1.2 2003/01/23 15:31:03 simkin_cvs Exp $
00020 */
00021 
00022 
00023 #ifndef skMSXMLELEMENTOBJECT_H
00024 #define skMSXMLELEMENTOBJECT_H
00025 
00026 #include "msxmldefs.h"
00027 
00028 #include "skExecutable.h"
00029 #include <iostream.h>
00030 
00031 class skMethodTable;
00032 
00033 // this is the value returned by executableType
00034 
00035 #define MSXMLELEMENT_TYPE 5
00036 
00037 /*
00038  * A stream operator for Strings
00039  */
00040 CLASSEXPORT extern ostream& operator<< (ostream& target, const _bstr_t & s);
00041 
00058 class CLASSEXPORT skMSXMLElementObject : public skExecutable {
00059  public:
00063   skMSXMLElementObject();
00069   skMSXMLElementObject(const skString& location,XMLElement& elem);
00073   ~skMSXMLElementObject();
00078   int executableType() const;                   
00082   int intValue() const;
00086   float floatValue() const;
00090   bool boolValue() const;
00094   Char charValue() const;
00098   skString strValue() const;
00106   bool setValue(const skString& s,const skString& attribute,const skRValue& return_value);
00114   bool setValueAt(const skRValue& array_index,const skString& attribute,const skRValue& value); 
00124   bool getValue(const skString& s,const skString& attribute,skRValue& return_value);
00129   bool getValueAt(const skRValue& array_index,const skString& attribute,skRValue& value);
00142   bool method(const skString& name,skRValueArray& args,skRValue& ret,skExecutableContext& ctxt);
00147   //  bool equals(skExecutable * o) const;
00152   void copyItemsInto(XMLElement& other);
00156   virtual void setAddIfNotPresent(bool enable);
00160   virtual bool getAddIfNotPresent();
00165   XMLElement getElement();
00171   static skString getData(const XMLElement& element);
00177   static void setData(XMLElement& element,const skString& data);
00184   static XMLElement findChild(XMLElement& parent,const skString& tagname);
00191   static XMLElement findChild(XMLElement& parent,int index);
00200   static XMLElement findChild(XMLElement& parent,const skString& tagname,const skString& attribute,const skString& value);
00204   void setAttribute(skString name,const skString& value);
00209   skString getAttribute(const skString& name);
00213   static skString getAttribute(XMLElement& elem,const skString& name);
00217   static skString toString(_bstr_t& str);
00221   static _bstr_t fromString(const skString& str);
00225   skString getLocation() const;
00227   static int countChildren(XMLElement& parent);
00232   void save(ostream& out);
00236   virtual skString getSource(const skString& location);
00241   virtual void getInstanceVariables(skRValueTable& table);
00242  protected:
00247   virtual void setElement(XMLElement& element);
00253   virtual skMSXMLElementObject * createXMLElementObject(const skString& location,XMLElement& element);
00257   skString m_ScriptLocation;
00262   skExecutableIterator * createIterator(const skString& qualifier);
00266   skExecutableIterator * createIterator();
00267  private:
00271   XMLElement m_Element;
00275   skMethodTable * m_MethodCache;
00279   skMSXMLElementObject(const skMSXMLElementObject&);
00283   skMSXMLElementObject& operator=(const skMSXMLElementObject&);
00288   bool m_AddIfNotPresent;
00289 
00290 };
00291 
00292 #endif

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