1 /*

     2 * Copyright (c) 2005-2009 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 * Name          : CSIPTokenizer.h

    16 * Part of       : SIP Codec

    17 * Version       : SIP/4.0 

    18 *

    19 */

    20 

    21 

    22 

    23 

    24 /**

    25  @internalComponent

    26 */

    27 

    28 

    29 #ifndef CSIPTOKENIZER_H

    30 #define CSIPTOKENIZER_H

    31 

    32 #include <e32base.h>

    33 #include <badesca.h>

    34 #include "_sipcodecdefs.h"

    35 

    36 

    37 class CSIPTokenizer : public CBase

    38 	{

    39 public:

    40 

    41 	static CSIPTokenizer* NewL (const TDesC8& aValue, 

    42                                 const TChar& aSeparator, 

    43                                 TBool aNoticeParenthesis = EFalse,

    44                                 TBool aIgnoreLastEmpty   = EFalse,

    45                                 TBool aSkipSeparatorsBeforeAt = EFalse);

    46 	static CSIPTokenizer* 

    47 		NewLC (const TDesC8& aValue, 

    48                const TChar& aSeparator,

    49                TBool aNoticeParenthesis = EFalse,

    50                TBool aIgnoreLastEmpty   = EFalse,

    51                TBool aSkipSeparatorsBeforeAt = EFalse);

    52 

    53     ~CSIPTokenizer ();

    54 

    55 	CPtrC8Array& Tokens ();

    56 

    57 private:

    58 

    59     CSIPTokenizer (const TDesC8& aValue, 

    60                    const TChar& aSeparator,

    61                    TBool aNoticeParenthesis,

    62                    TBool aIgnoreLastEmpty,

    63                    TBool aSkipSeparatorsBeforeAt);

    64 	void ConstructL ();

    65 

    66 	void TokenizeL ();

    67 	void HandleQuote ();

    68 	void HandleOpeningAngleBracketL ();

    69 	void HandleClosingAngleBracketL ();

    70     void HandleOpeningParenthesis();

    71     void HandleClosingParenthesis();

    72 	void CheckMatchingQuotesBracketsL ();

    73 	void HandleOtherCharacterL (const TChar& aChr);

    74 	void AddLastTokenL ();

    75 

    76 private: // Data

    77 

    78 	CPtrC8Array* iTokens;

    79 	TPtrC8 iOriginalValue;

    80 	TLex8 iLexer;

    81 	TChar iSeparator;

    82 	TUint iParsedSoFar;

    83 	TUint iTokenLength;

    84 	TBool iPreviousWasBackSlash;

    85 	TBool iInQuotes;

    86 	TBool iInAngleBrackets;

    87     TBool iInParenthesis;

    88 	TUint iQuoteCount;

    89 	TUint iAngleBracketCount;

    90     TUint iParenthesisCount;

    91     TBool iIgnoreParenthesis;

    92     TBool iIgnoreLastEmptyValue;

    93     TBool iSkipSeparatorsBeforeAt;

    94 

    95 private: // For testing purposes

    96 

    97     UNIT_TEST(CSIPTokenizerTest)

    98 	};

    99 

   100 #endif // CSIPTOKENIZER_H

   101 

   102 // End of File