libraries/ltkutils/tsrc/tstringhash.cpp
changeset 0 7f656887cf89
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libraries/ltkutils/tsrc/tstringhash.cpp	Wed Jun 23 15:52:26 2010 +0100
@@ -0,0 +1,118 @@
+// tstringhash.cpp
+// 
+// Copyright (c) 2009 - 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
+//
+
+#include <fshell/ioutils.h>
+#include <fshell/stringhash.h>
+
+using namespace IoUtils;
+using LtkUtils::RStringHash;
+using LtkUtils::TStringHashIter;
+
+class CCmdTstringhash : public CCommandBase
+	{
+public:
+	static CCommandBase* NewLC();
+	~CCmdTstringhash();
+private:
+	CCmdTstringhash();
+private: // From CCommandBase.
+	virtual const TDesC& Name() const;
+	virtual const TDesC& Description() const;
+	virtual void DoRunL();
+	virtual void ArgumentsL(RCommandArgumentList& aArguments);
+	virtual void OptionsL(RCommandOptionList& aOptions);
+private:
+	};
+
+
+CCommandBase* CCmdTstringhash::NewLC()
+	{
+	CCmdTstringhash* self = new(ELeave) CCmdTstringhash();
+	CleanupStack::PushL(self);
+	self->BaseConstructL();
+	return self;
+	}
+
+CCmdTstringhash::~CCmdTstringhash()
+	{
+	}
+
+CCmdTstringhash::CCmdTstringhash()
+	{
+	}
+
+const TDesC& CCmdTstringhash::Name() const
+	{
+	_LIT(KName, "tstringhash");	
+	return KName;
+	}
+
+const TDesC& CCmdTstringhash::Description() const
+	{
+	// ToDo: Write description text.
+	_LIT(KDescription, "To do.");
+	return KDescription;
+	}
+
+void CCmdTstringhash::ArgumentsL(RCommandArgumentList&)
+	{
+	}
+
+void CCmdTstringhash::OptionsL(RCommandOptionList&)
+	{
+	}
+
+
+EXE_BOILER_PLATE(CCmdTstringhash)
+
+void CCmdTstringhash::DoRunL()
+	{
+	RStringHash<TInt> hash;
+	CleanupClosePushL(hash);
+
+	TInt err = hash.Insert(_L("test"), 1);
+
+	LeaveIfErr(err, _L("Failed to insert item"));
+
+	TInt* res = hash.Find(_L("test"));
+
+	if (!res) LeaveIfErr(KErrGeneral, _L("Failed to find item"));
+	if (*res != 1) LeaveIfErr(KErrGeneral, _L("item returned %d instead of 1"), *res);
+
+	TInt n = 100;
+	while (n--)
+		{
+		hash.InsertL(_L("test"), n);
+		}
+
+	hash.ReserveL(100);
+
+	hash.InsertL(_L("a"), 6);
+	hash.InsertL(_L("b"), 6);
+	hash.InsertL(_L("aasdfasdf"), 66666666);
+	hash.InsertL(_L("lalala"), 66666);
+	hash.InsertL(_L("qqq"), 666);
+	hash.InsertL(_L(""), 0);
+	hash.InsertL(_L("12345"), 54321);
+
+	TStringHashIter<TInt> iter(hash);
+	while (iter.NextValue() != NULL)
+		{
+		const TDesC* k = iter.CurrentKey();
+		const TInt* v = iter.CurrentValue();
+		Printf(_L("Key %S has value %d\r\n"), k, *v);
+		}
+
+	CleanupStack::PopAndDestroy(&hash);
+	}
+
+