/* -*- mode: c++; indent-tabs-mode: nil -*- */
/*
  QoreImplicitElementNode.h

  Qore Programming Language

  Copyright 2003 - 2013 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_IMPLICIT_ELEMENT_NODE_H

#define _QORE_IMPLICIT_ELEMENT_NODE_H 

class QoreImplicitElementNode : public ParseNode {
private:
   DLLLOCAL virtual AbstractQoreNode *evalImpl(ExceptionSink *xsink) const;
   DLLLOCAL virtual AbstractQoreNode *evalImpl(bool &needs_deref, ExceptionSink *xsink) const;

   DLLLOCAL virtual int64 bigIntEvalImpl(ExceptionSink *xsink) const;
   DLLLOCAL virtual int integerEvalImpl(ExceptionSink *xsink) const;
   DLLLOCAL virtual bool boolEvalImpl(ExceptionSink *xsink) const;
   DLLLOCAL virtual double floatEvalImpl(ExceptionSink *xsink) const;

   DLLLOCAL virtual ~QoreImplicitElementNode() {
   }

   DLLLOCAL virtual AbstractQoreNode *parseInitImpl(LocalVar *oflag, int pflag, int &lvids, const QoreTypeInfo *&typeInfo) {
      typeInfo = bigIntTypeInfo;
      return this;
   }

   DLLLOCAL virtual const QoreTypeInfo *getTypeInfo() const {
      return bigIntTypeInfo;
   }

public:
   DLLLOCAL QoreImplicitElementNode() : ParseNode(NT_IMPLICIT_ELEMENT) {
   }

   DLLLOCAL virtual int getAsString(QoreString &str, int foff, ExceptionSink *xsink) const;
   DLLLOCAL virtual QoreString *getAsString(bool &del, int foff, ExceptionSink *xsink) const;
   DLLLOCAL virtual const char *getTypeName() const;

   DLLLOCAL static const char *getStaticTypeName() {
      return "implicit element reference";
   }      
};

#endif
