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ReferenceNode.h
/* -*- mode: c++; indent-tabs-mode: nil -*- */
/*
ReferenceNode.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_REFERENCENODE_H
#define _QORE_REFERENCENODE_H
#include <qore/AbstractQoreNode.h>
class ReferenceNode : public AbstractQoreNode {
friend class RuntimeReferenceHelper;
friend class lvalue_ref;
private:
class lvalue_ref* priv;
DLLLOCAL ReferenceNode(lvalue_ref* p);
protected:
DLLEXPORT virtual AbstractQoreNode *evalImpl(ExceptionSink *xsink) const;
DLLEXPORT virtual AbstractQoreNode *evalImpl(bool &needs_deref, ExceptionSink *xsink) const;
DLLEXPORT virtual int64 bigIntEvalImpl(ExceptionSink *xsink) const;
DLLEXPORT virtual int integerEvalImpl(ExceptionSink *xsink) const;
DLLEXPORT virtual bool boolEvalImpl(ExceptionSink *xsink) const;
DLLEXPORT virtual double floatEvalImpl(ExceptionSink *xsink) const;
DLLEXPORT virtual ~ReferenceNode();
public:
DLLLOCAL ReferenceNode(AbstractQoreNode* exp, QoreObject* self);
DLLEXPORT virtual int getAsString(QoreString& str, int foff, ExceptionSink* xsink) const;
DLLEXPORT virtual QoreString *getAsString(bool& del, int foff, 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;
DLLEXPORT virtual bool derefImpl(ExceptionSink* xsink);
};
#endif