ulxr_valueparse_base.h

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/***************************************************************************
               ulxr_valueparse_base.h  -  parse rpc primitive values
                             -------------------
    begin                : Fri Jan 09 2004
    copyright            : (C) 2002-2007 by Ewald Arnold
    email                : ulxmlrpcpp@ewald-arnold.de

    $Id: ulxr_valueparse_base.h 940 2006-12-30 18:22:05Z ewald-arnold $

 ***************************************************************************/

/**************************************************************************
 *
 * This program 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 program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 ***************************************************************************/

#ifndef ULXR_VALUEPARSE_BASE_H
#define ULXR_VALUEPARSE_BASE_H

#include <ulxmlrpcpp/ulxmlrpcpp.h>  // always first header

#include <ulxmlrpcpp/ulxr_value.h>
#include <ulxmlrpcpp/ulxr_xmlparse_base.h>


namespace ulxr {


class ULXR_API_DECL0 ValueParserBase
{
 public:

   virtual ~ValueParserBase();

   Value getValue() const;

   enum State
   {
     eValue  = XmlParserBase::eXmlParserLast,
     eArray,   eData,
     eStruct,  eMember, eName,
     eBoolean, eInt,    eI4,   eDouble,
     eString,  eBase64, eDate,
     eValueParserLast
   };

  class ULXR_API_DECL0 ValueState : public XmlParserBase::ParserState
  {
   public:

     ValueState (unsigned st);

     virtual void takeValue(Value *val);

     virtual void takeName(const CppString &name);

     virtual CppString getStateName() const;

     CppString getName() const;

     void setName(const CppString &name);

     Value* getValue() const;

   protected:

     Value     *value;

   private:

     CppString  name;

     ValueState(const ValueState&); // forbid this
     ValueState& operator= (const ValueState&);
  };

 protected:

  class ULXR_API_DECL0 MemberState : public ValueState
  {
   public:

     MemberState(unsigned st, Value *val);

     virtual void takeValue(Value *val);

     virtual void takeName(const CppString &name);

   protected:

     Value  *mem_val;

   private:
     MemberState(const MemberState&); // forbid this
     MemberState& operator= (const MemberState&);
  };


  class ULXR_API_DECL0 ArrayState : public ValueState
  {
   public:

     ArrayState(unsigned st);

     virtual void takeValue(Value *val);

   private:
     ArrayState(const ArrayState&); // forbid this
     ArrayState& operator= (const ArrayState&);
  };

   friend class ValueState;

 protected:

   virtual ValueState *getTopValueState() const = 0;
};


}  // namespace ulxr


#endif // ULXR_VALUEPARSE_BASE_H

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