include/qore/ReferenceNode.h (4311)

/* -*- mode: c++; indent-tabs-mode: nil -*- */
/*
  ReferenceNode.h
  
  Qore Programming Language

  Copyright 2003 - 2011 David Nichols

  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 2.1 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef _QORE_REFERENCENODE_H

#define _QORE_REFERENCENODE_H 

#include <qore/AbstractQoreNode.h>


class ReferenceNode : public SimpleValueQoreNode {
protected:
   AbstractQoreNode *lvexp;

   DLLEXPORT virtual ~ReferenceNode();

public:

   DLLLOCAL ReferenceNode(AbstractQoreNode *exp);


   DLLEXPORT virtual int getAsString(QoreString &str, int foff, class ExceptionSink *xsink) const;


   DLLEXPORT virtual QoreString *getAsString(bool &del, int foff, class ExceptionSink *xsink) const;

   DLLEXPORT virtual AbstractQoreNode *realCopy() const;

   DLLEXPORT virtual bool is_equal_soft(const AbstractQoreNode *v, ExceptionSink *xsink) const;

   DLLEXPORT virtual bool is_equal_hard(const AbstractQoreNode *v, ExceptionSink *xsink) const;

   DLLEXPORT virtual const char *getTypeName() const;

   DLLLOCAL virtual AbstractQoreNode *parseInit(LocalVar *oflag, int pflag, int &lvids, const QoreTypeInfo *&typeInfo);


   DLLLOCAL AbstractQoreNode *getExpression() const {
      return lvexp;
   }
};

#endif