1 /* "CodeWorker": a scripting language for parsing and generating text. 2 3 Copyright (C) 1996-1997, 1999-2004 C�dric Lemaire 4 5 This library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 This library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with this library; if not, write to the Free Software 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 18 19 To contact the author: codeworker@free.fr 20 */ 21 22 #ifndef _ExternalValueNode_h_ 23 #define _ExternalValueNode_h_ 24 25 namespace CodeWorker { 26 class ExternalValueNode; 27 28 #ifndef EXTERNAL_VALUE_NODE_DESTRUCTOR_TYPE 29 #define EXTERNAL_VALUE_NODE_DESTRUCTOR_TYPE 30 typedef void (*EXTERNAL_VALUE_NODE_DESTRUCTOR)(ExternalValueNode*); 31 #endif 32 33 class ExternalValueNode { 34 public: ExternalValueNode()35 inline ExternalValueNode() {} 36 virtual ~ExternalValueNode(); 37 38 virtual const char* getValue() const = 0; 39 virtual size_t getValueLength() const; 40 virtual double getDoubleValue() const; 41 virtual bool getBooleanValue() const; 42 virtual int getIntValue() const; 43 virtual void setValue(const char* sValue) = 0; 44 45 virtual EXTERNAL_VALUE_NODE_DESTRUCTOR getDestructor() const = 0; 46 }; 47 } 48 49 #endif 50