/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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:

* Nokia Corporation - initial contribution.

*

* Contributors:

 *

 * Description:  Implementation of applicationmanagement components

 *

*/

#include "nsmldmuri.h"

// ===========================================================================

// NSmlDmURI

// ===========================================================================

// ------------------------------------------------------------------------------------------------

// TPtrC8 NSmlDmURI::ParentURI(const TDesC8& aURI)

// returns parent uri, i.e. removes last uri segment

// ------------------------------------------------------------------------------------------------

TPtrC8 NSmlDmURI::ParentURI(const TDesC8& aURI)

	{

	TBool onlyOneSeg = ETrue;

	TInt i;

	for(i=aURI.Length()-1;i>=0;i--)

		{

		if(aURI[i]==KNSmlDMUriSeparator)

			{

			onlyOneSeg = EFalse;

			break;

			}

		}

	if(onlyOneSeg)

		{

		return KNSmlDmRootUri();

		}

	else

		{

		return aURI.Left(i);

		}

	}

// ------------------------------------------------------------------------------------------------

// TPtrC8 NSmlDmURI::LastURISeg(const TDesC8& aURI)

// Returns only the last uri segemnt

// ------------------------------------------------------------------------------------------------

TPtrC8 NSmlDmURI::LastURISeg(const TDesC8& aURI)

	{

	TInt i;

	for(i=aURI.Length()-1;i>=0;i--)

		{

		if(aURI[i]==KNSmlDMUriSeparator)

			{

			break;

			}

		}

	if(i==0)

		{

		return aURI;

		}

	else

		{

		return aURI.Mid(i+1);

		}

	}

// ------------------------------------------------------------------------------------------------

// TPtrC8 NSmlDmURI::RemoveDotSlash(const TDesC8& aURI)

// return uri without dot and slash in start

// ------------------------------------------------------------------------------------------------

TPtrC8 NSmlDmURI::RemoveDotSlash(const TDesC8& aURI)

	{

	TInt offset = 0;

	TInt endSlash = 0;

	if(aURI.Find(KNSmlDmUriDotSlash)==0)

		{

		offset = 2;

		}

	else

		{

		return aURI;

		}

	if(aURI.Length()>2&&aURI[aURI.Length()-1]==KNSmlDMUriSeparator)

		{

		endSlash = 1;

		}

	return aURI.Mid(offset,aURI.Length()-endSlash-offset);

	}

// ------------------------------------------------------------------------------------------------

// TPtrC8 NSmlDmURI::RemoveProp(const TDesC8& aURI)

// removes property from the uri

// ------------------------------------------------------------------------------------------------

TPtrC8 NSmlDmURI::RemoveProp(const TDesC8& aURI)

	{

	TInt offset = aURI.Find(KNSmlDmQuestionMark);

	if(offset!=KErrNotFound)

		{

		return aURI.Left(offset); 

		}

	return aURI;

	}

// ------------------------------------------------------------------------------------------------

// TPtrC8 NSmlDmURI::RemoveLastSeg(const TDesC8& aURI)

// Removes last uri segment

// ------------------------------------------------------------------------------------------------

TPtrC8 NSmlDmURI::RemoveLastSeg(const TDesC8& aURI)

	{

	TInt i;

	for(i=aURI.Length()-1;i>=0;i--)

		{

		if(aURI[i]==KNSmlDMUriSeparator)

			{

			break;

			}

		}

	if(i>0)

		{

		return aURI.Left(i);

		}

	else

		{

		return KNullDesC8();

		}

	}

// ------------------------------------------------------------------------------------------------

// TPtrC8 NSmlDmURI::URISeg(const TDesC8& aURI,TInt aLocation)

// Returns the aLocation:th URI segment

// ------------------------------------------------------------------------------------------------

TPtrC8 NSmlDmURI::URISeg(const TDesC8& aURI,TInt aLocation)

	{

	TInt begin=0;

	TInt end;

	TInt num=0;

	for(end=0;end<aURI.Length();end++)

		{

		if(aURI[end]==KNSmlDMUriSeparator||end==aURI.Length()-1)

			{

			num++;

			if(num==aLocation)

				{

				break;

				}

			else

				{

				begin = end;

				}

			}

		}

	if(begin==0)

		{

		if(end==aURI.Length()-1)

			{

			return aURI;

			}

		else

			{

			return aURI.Left(end);

			}

		}

	else

		{

		if(end==aURI.Length()-1)

			{

			return aURI.Mid(begin+1,end-begin);

			}

		else

			{

			return aURI.Mid(begin+1,end-begin-1);

			}

		}

	}

// ------------------------------------------------------------------------------------------------

// TInt NSmlDmURI::NumOfURISegs(const TDesC8& aURI)

// Returns the num of uri segs

// ------------------------------------------------------------------------------------------------

TInt NSmlDmURI::NumOfURISegs(const TDesC8& aURI)

	{

	TInt numOfURISegs = 1;

	for(TInt i=0;i<aURI.Length();i++)

		{

		if(aURI[i]==KNSmlDMUriSeparator)

			{

			numOfURISegs++;

			}

		}

	return numOfURISegs;

	}