williamr@2: // Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).
williamr@2: // All rights reserved.
williamr@2: // This component and the accompanying materials are made available
williamr@2: // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
williamr@2: // which accompanies this distribution, and is available
williamr@2: // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
williamr@2: //
williamr@2: // Initial Contributors:
williamr@2: // Nokia Corporation - initial contribution.
williamr@2: //
williamr@2: // Contributors:
williamr@2: //
williamr@2: // Description:
williamr@2: // BNF node header
williamr@2: // 
williamr@2: //
williamr@2: 
williamr@2: #ifndef __CBNFNODE_H__
williamr@2: #define __CBNFNODE_H__
williamr@2: 
williamr@2: #include <e32base.h>
williamr@2: #include <cnode.h>
williamr@2: 
williamr@2: /** Declares that the "type" for node attributes is stored as a string. */
williamr@2: typedef const TDesC* CBNFNodeAttributeType;
williamr@2: 
williamr@2: #define _SHAREDSTRING(X) IMPORT_C static CBNFNodeAttributeType K##X();
williamr@2: #define _SHAREDSTRINGBODY(X) EXPORT_C CBNFNodeAttributeType CBNFNode::K##X() \
williamr@2:     { \
williamr@2:     _LIT(K##X, #X); \
williamr@2:     return &(K##X); \
williamr@2:     }
williamr@2: 
williamr@2: 
williamr@2: class CBNFNode : public CTypedNode<TInt, const TDesC*> 
williamr@2: /** Backus-Naur Form (BNF) node that forms part of a BNF tree (CBNFParser).
williamr@2: 
williamr@2: Node types are stored as TInts, and attribute types as descriptors.
williamr@2: @publishedAll
williamr@2: @released
williamr@2: */
williamr@2: {
williamr@2: public:
williamr@2: 	//##ModelId=3B666BC70146
williamr@2: 	IMPORT_C ~CBNFNode();
williamr@2: 
williamr@2: 	//##ModelId=3B666BC70144
williamr@2: 	IMPORT_C static CBNFNode* NewL(TInt aType);
williamr@2: 
williamr@2:     _SHAREDSTRING(PreRuleCallback)
williamr@2:     _SHAREDSTRING(PostRuleCallback)
williamr@2:     _SHAREDSTRING(Reference)
williamr@2:     _SHAREDSTRING(RangeStart)
williamr@2:     _SHAREDSTRING(RangeEnd)
williamr@2:     _SHAREDSTRING(NMoreCount)
williamr@2:     _SHAREDSTRING(NMoreMinimum)
williamr@2:     _SHAREDSTRING(NMoreMaximum)
williamr@2: 
williamr@2: protected:
williamr@2:     IMPORT_C CBNFNode(TInt aType);
williamr@2: };
williamr@2: 
williamr@2: #endif // __CBNFNODE_H__