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

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // CStringParser

    15 

    16 #ifndef STRINGPARSER_H_

    17 #define STRINGPARSER_H_

    18 

    19 //system include

    20 #include <e32base.h>

    21 

    22 //user include

    23 #include "mcommobserver.h"

    24 

    25 

    26 class CStringParser : public CBase

    27 	{

    28 public:

    29 	static CStringParser* NewL(TInt aBufferSize);

    30 	

    31 	static CStringParser* NewLC(TInt aBufferSize);

    32 	

    33 	virtual ~CStringParser();

    34 	

    35 public:

    36 	void ProcessReadString(const TDesC8& aReadString);

    37 	

    38 	TPtrC8 Buffer() const;

    39 	

    40 	TPtrC8 CurrentLine() const;

    41 	

    42 	void ClearBuffer();

    43 	

    44 	void ClearCurrentLine();

    45 	

    46 	//Must be call this function

    47 	void SetReadLineNotify(MCommReadLineNotifier* aNofity);

    48 	

    49 protected:

    50 	

    51 	CStringParser();

    52 	

    53 	void ConstructL(TInt aBufferSize);

    54 	

    55 	void CreateL(TInt aBufferSize);

    56 	

    57 private:

    58 	TText8 *iBuffer;

    59 	TText8 *iBufferEnd;

    60 	/**

    61 	* The last char added in the current line

    62 	*/

    63 	TText8 *iLastChar;

    64 	

    65 	/**

    66 	* The start of \r\n delimited line

    67 	*/

    68 	TText8 *iLineStart;

    69 	

    70 	/**

    71 	* Means if current char is a delimiter

    72 	*/

    73 	TBool iInDelimiter;

    74 	

    75 	/**

    76 	*

    77 	*/

    78 	MCommReadLineNotifier *iReadLineNotify; //Not owned

    79 	};

    80 

    81 #endif /*STRINGPARSER_H_*/