// Copyright (c) 2001-2009 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:

// Basic test script handling.

// 

//

#include "t_TestScript.h"

_LIT(KCantOpenFile, "Could not open file: %S");

_LIT(KMiscFileError, "File error");

_LIT(KInfoTestFinished, "[%4d] Test finished: %S");

_LIT(KInfoTestStarted, "[%4d] Starting test: %S");

//

//

// CTestScript

//

CTestScript::~CTestScript()

	{

	iFile.Close();

	}

CTestScript* CTestScript::NewL(RFs& aFs)

	{

	CTestScript* self = new (ELeave) CTestScript(aFs);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

CTestScript::CTestScript(RFs& aFs)

: iFs(aFs)

	{

	}

void CTestScript::ConstructL()

	{

	}

TBool CTestScript::LoadFileL(const TDesC& aFileName)

	{

	iFile.Close();

	iEndOfFile = EFalse;

	TBool loaded = EFalse;

	TInt err = iFile.Open(iFs, aFileName, EFileShareAny);

	if (err == KErrNone)

		{

		loaded = ETrue;

		}

	else

		{

		iLastError.Format(KCantOpenFile, aFileName);

		}

	return loaded;

	}

TBool CTestScript::GetLineL(TTestScriptString& aLine)

	{

	TBool noError = EFalse;

	TInt startPosition = 0;

	// Save the current position

	TInt err = iFile.Seek(ESeekCurrent, startPosition);

	if (err == KErrNone)

		{

		// Read a block of data

		TTestScriptString dataFromFile;

		err = iFile.Read(dataFromFile);

		if (err != KErrNone)

			{

			iLastError.Copy(KMiscFileError);

			}

		else

			{

			// Look for the cr/lf pair, or the end of the line

			TInt bytesOnLine = 0;

			TBool finished = EFalse;

			while (!finished)

				{

				if (bytesOnLine == dataFromFile.Size())

					{

					finished = ETrue;

					}

				else if (dataFromFile[bytesOnLine] == 0x0d)

					{

					finished = ETrue;

					}

				else

					{

					bytesOnLine++;

					}

				}

			TInt startOfNextLine = startPosition + bytesOnLine + 1;

			if (bytesOnLine + 1 < dataFromFile.Size())

				{

				if (dataFromFile[bytesOnLine + 1] == 0x0a)

					{

					startOfNextLine++;

					}

				}

			// Seek to after the cr/lf pair

			iFile.Seek(ESeekStart, startOfNextLine);

			// Set the line

			aLine.Copy(dataFromFile.Left(bytesOnLine));

			// Get rid of any trailing white-space

			TInt whiteSpaceIndex = aLine.Size();

			TBool noMoreWhiteSpace = EFalse;

			while ((whiteSpaceIndex--) && (!noMoreWhiteSpace))

				{

				if ((aLine[whiteSpaceIndex] == ' ')

				||  (aLine[whiteSpaceIndex] == '\t'))

					{

					aLine.SetLength(whiteSpaceIndex);

					}

				else

					{

					noMoreWhiteSpace = ETrue;

					}

				}

			if (dataFromFile.Size() != 0)

				{

				noError = ETrue;

				}

			}

		}

	return noError;

	}