00001 /* -*- mode: c++; indent-tabs-mode: nil -*- */ 00002 /* 00003 ReferenceNode.h 00004 00005 Qore Programming Language 00006 00007 Copyright 2003 - 2010 David Nichols 00008 00009 This library is free software; you can redistribute it and/or 00010 modify it under the terms of the GNU Lesser General Public 00011 License as published by the Free Software Foundation; either 00012 version 2.1 of the License, or (at your option) any later version. 00013 00014 This library is distributed in the hope that it will be useful, 00015 but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00017 Lesser General Public License for more details. 00018 00019 You should have received a copy of the GNU Lesser General Public 00020 License along with this library; if not, write to the Free Software 00021 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00022 */ 00023 00024 #ifndef _QORE_REFERENCENODE_H 00025 00026 #define _QORE_REFERENCENODE_H 00027 00028 #include <qore/AbstractQoreNode.h> 00029 00031 00037 class ReferenceNode : public SimpleValueQoreNode 00038 { 00039 protected: 00041 AbstractQoreNode *lvexp; 00042 00044 DLLEXPORT virtual ~ReferenceNode(); 00045 00046 public: 00048 00050 DLLLOCAL ReferenceNode(AbstractQoreNode *exp); 00051 00053 00059 DLLEXPORT virtual int getAsString(QoreString &str, int foff, class ExceptionSink *xsink) const; 00060 00062 00068 DLLEXPORT virtual QoreString *getAsString(bool &del, int foff, class ExceptionSink *xsink) const; 00069 00071 DLLEXPORT virtual AbstractQoreNode *realCopy() const; 00072 00074 DLLEXPORT virtual bool is_equal_soft(const AbstractQoreNode *v, ExceptionSink *xsink) const; 00075 00077 DLLEXPORT virtual bool is_equal_hard(const AbstractQoreNode *v, ExceptionSink *xsink) const; 00078 00080 DLLEXPORT virtual const char *getTypeName() const; 00081 00083 DLLLOCAL virtual AbstractQoreNode *parseInit(LocalVar *oflag, int pflag, int &lvids, const QoreTypeInfo *&typeInfo); 00084 00086 00088 DLLLOCAL AbstractQoreNode *getExpression() const { 00089 return lvexp; 00090 } 00091 }; 00092 00093 #endif