---

skiExecutable.h

/*
  Copyright 1996-2003
  Simon Whiteside

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

* $Id: skiExecutable_8h-source.html,v 1.17 2004/12/17 21:31:14 sdw Exp $
*/

#ifndef skiEXECUTABLE_H
#define skiEXECUTABLE_H

#include "skString.h"
#include "skExecutableContext.h"

class CLASSEXPORT skRValueArray;
class CLASSEXPORT skRValueTable;
class CLASSEXPORT skRValue;
class CLASSEXPORT skExecutableIterator;
class CLASSEXPORT skInterpreter;

#ifndef EXCEPTIONS_DEFINED
#include "skScriptError.h"
#endif

/*
 * this constant is for undefined type primitive objects
 */
const int UNDEFINED_TYPE=0;
/*
 * this constant is should be used for the type of any user-defined primitive objects
 */
const int START_USER_TYPES=10;

class CLASSEXPORT skiExecutable
{ 
 public:
   virtual ~skiExecutable() {}
  
  virtual int executableType() const=0;                 
  virtual int intValue() const=0;
  virtual bool boolValue() const=0;
  virtual Char charValue() const=0;
  virtual skString strValue() const=0; 
#ifdef USE_FLOATING_POINT

  virtual float floatValue() const=0;
#endif

  virtual bool setValue(const skString& field_name,const skString& attribute,const skRValue& value)=0; 
  virtual bool setValueAt(const skRValue& array_index,const skString& attribute,const skRValue& value)=0; 
  virtual bool getValue(const skString& field_name,const skString& attribute,skRValue& value)=0;
  virtual bool getValueAt(const skRValue& array_index,const skString& attribute,skRValue& value)=0;
  virtual bool method(const skString& method_name,skRValueArray& arguments,skRValue& return_value,skExecutableContext& context)=0;
  virtual bool equals(const skiExecutable * other_object) const=0;
  virtual skExecutableIterator * createIterator(const skString& qualifier)=0;
  virtual skExecutableIterator * createIterator()=0;

  virtual skString getSource(const skString& location)=0;
  virtual void getInstanceVariables(skRValueTable& table)=0;
  virtual void getAttributes(skRValueTable& table)=0;
};

// Some help-defines for method, getValue and setValue

#define IS_METHOD(s,m)          (s==m)
#define IS_GETVALUE(s,v)        (s==v)
#define IS_SETVALUE(s,v)        (s==v)


#endif

---