libraries/ltkutils/src/bsymtree.h
changeset 0 7f656887cf89
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libraries/ltkutils/src/bsymtree.h	Wed Jun 23 15:52:26 2010 +0100
@@ -0,0 +1,51 @@
+// bsymtree.h
+// 
+// Copyright (c) 2010 Accenture. All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+// 
+// Initial Contributors:
+// Accenture - Initial contribution
+//
+#ifndef FSHELL_BSYMTREE_H
+#define FSHELL_BSYMTREE_H
+
+#include <e32std.h>
+class CDesC16Array;
+
+namespace LtkUtils
+	{
+	class RLtkBuf16;
+
+	class RNode
+		{
+	public:
+		static RNode* NewL();
+		void InsertStringL(const TUint16* aString, TInt aValue=0);
+		~RNode();
+		void CompleteL(TDes& aPrefix, CDesC16Array& aResults);
+		TInt ValueForStringL(const TDesC& aString) const;
+
+	private:
+		RNode* ChildForLetter(char aChild) const;
+		RNode* AddChildL(char aChild);
+		RNode(char aLetter);
+		RNode* Sprog() const;
+		RArray<RNode*>& Sprogs() const;
+		RNode* WalkToEndOfString(TUint16*& aString);
+		RNode* TabFill(TUint16*& aString, const TUint16* aEnd);
+		void DoCompleteOptionsL(CDesC16Array& aResults, RLtkBuf16& aCurrent);
+		//void Dump() const; // Debug
+
+	private:
+		char iLetter;
+		char iHasChildArray;
+		short iPad;
+		TAny* iPtr; // Either an RNode* or an RArray<RNode*>*. Or a TInt for the value if (iLetter == 0 && !iHasChildArray)
+		};
+
+	}
+
+#endif