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