1 /**

     2 * Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 * Script Reader and Executor Header

    16 * 

    17 *

    18 */

    19 

    20 

    21 

    22 /**

    23  @file Sscrread.h

    24 */

    25 

    26 #ifndef __SSCRREAD_H__

    27 #define __SSCRREAD_H__

    28 

    29 #include <e32base.h>

    30 

    31 struct TLinePosition

    32 	{

    33 public:

    34 	TLinePosition(TInt aLineCount =0,TInt aLineStart =0,TInt aLineLength =0,TInt aOffset =0);

    35 	TLinePosition& operator=(const TLinePosition& aLinePosition);

    36 	void Reset();

    37 public:

    38 	TInt iLineCount;		///< number of line

    39 	TInt iLineStart;		///< character number of line start

    40 	TInt iLineLength;		///< length of line

    41 	TInt iOffset;			///< offset in line

    42 	};

    43 

    44 

    45 class TScriptStatus

    46 /**

    47 @internalComponent

    48 */

    49 	{

    50 public:

    51 	TScriptStatus(TInt& aOffset,TPtrC& aLine,TBool& aSkip,TBool& aSkipModeToggleReq);

    52 	TScriptStatus(const TScriptStatus& aStatus);

    53 public:

    54 	TInt& iOffset;

    55 	TPtrC& iLine;

    56 	TBool& iSkip;

    57 	TBool& iSkipModeToggleReq;

    58 	};

    59 

    60 

    61 class CScriptReader : public CBase

    62 /**

    63 One of these per CScriptExecutor object.

    64 Gets chunk of the script from the database and reads script line by line.

    65 

    66 @internalComponent

    67 */

    68 	{

    69 public:

    70 	static CScriptReader* NewL(TInt aBufferSize);

    71 	~CScriptReader();

    72 	void SetScript(const TDesC& aScript);

    73 	TBool IsScriptSet() const;

    74 	TScriptStatus ScriptStatus();

    75 	TInt GetNextLine();

    76 	void CurrentPos(TLinePosition& aPosition,TInt aOffset);

    77 	void SetCurrentPos(TLinePosition aPosition);

    78 	TInt Reset();

    79 	inline void SetLoggingOff();

    80 	inline void SetLoggingOn();

    81 private:

    82 	CScriptReader();

    83 	void ConstructL(TInt aBufferSize);

    84 	TInt GetCurrentLine();

    85 private:

    86 	HBufC* iScriptBuffer;

    87 	TPtr iScript;

    88 	TLinePosition iCurrentPosition;

    89 	TBool iLoggingOn;

    90 	TBool iScriptSet;

    91 // These for script status only

    92 	TPtrC iCurrentLine;

    93 	TBool iSkip;

    94 	TBool iSkipModeToggleReq;

    95 	};

    96 

    97 #include "SSCRREAD.INL"

    98 

    99 #endif