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 *

    16 */

    17 

    18 

    19 

    20 #if !defined(__INIPARSER_H__)

    21 #define __INIPARSER_H__

    22 

    23 #include <e32base.h>

    24 #include <f32file.h>

    25 

    26 _LIT(KUseSystemDrive, "$:");

    27 

    28 class CIniData : public CBase 

    29 /**

    30  *

    31  * @publishedPartner

    32  * @test

    33  *

    34  * Defines the interface to acess to ini data file

    35  *

    36  * The basic functions, FindVar(), SetValue(), AddValue() and WriteToFileL()

    37  * Compulsory to call WriteToFileL() after calling any SetValue() or AddValue()

    38  */

    39 	{

    40 public:

    41 	// Constructor, pass in name of ini file to open

    42 	// Default search path is 'c:\system\data' on target filesystem

    43 	// ie. 'NewL(_L("c:\\system\\data\\ttools.ini"))' is equivalent

    44 	// to 'NewL(_L("ttools.ini"))'

    45 	IMPORT_C static CIniData* NewL(const TDesC& aName);

    46 	IMPORT_C virtual ~CIniData();

    47 

    48 	IMPORT_C TBool FindVar(const TDesC &aKeyName,	// Key to look for

    49 						TPtrC &aResult);			// Buffer to store value

    50 

    51 	IMPORT_C TBool FindVar(const TDesC &aKeyName, 	// Key to look for

    52 						TInt &aResult);				// Int ref to store result

    53 

    54 	IMPORT_C TBool FindVar(const TDesC &aSection,	// Section to look under

    55 						const TDesC &aKeyName,		// Key to look for

    56 						TPtrC &aResult);			// Buffer to store result

    57 

    58 	IMPORT_C TBool FindVar(const TDesC &aSection,	// Section to look under

    59 						const TDesC &aKeyName,		// Key to look for

    60 						TInt &aResult);				// Int ref to store result

    61 

    62 	IMPORT_C TInt SetValue(const TDesC& aKeyName,// Key to look for

    63 						const TDesC& aValue);  // aValue being modified

    64 	IMPORT_C TInt SetValue(const TDesC& aSection, // Section to look under

    65 						const TDesC& aKeyName,  // Key to look for

    66 						const TDesC& aValue);  // aValue being modified

    67 	IMPORT_C TInt AddValue(const TDesC& aSection,  // Section to look under

    68 						const TDesC& aKeyName,   // Key to look for

    69 						const TDesC& aValue);   // aValue being modified

    70 	IMPORT_C TInt AddValue(const TDesC& aKeyName,   // Key to look for

    71 						const TDesC& aValue);  // aValue being modified

    72 	IMPORT_C void WriteToFileL();

    73 	// Overloaded NewL() added to recieve optional system drive letter from the user

    74 	// And expand ${SYSDRIVE} variable. Else, the variable expands to RFs::GetSystemDrive()

    75 	IMPORT_C static CIniData* NewL(const TDesC& aName, const TDesC& aSysDrive);

    76 protected:

    77 	IMPORT_C CIniData();

    78 	IMPORT_C CIniData(const TDesC& aSysDrive);

    79 	IMPORT_C void ConstructL(const TDesC& aName);

    80 public:

    81 	IMPORT_C TBool FindVar(const TDesC &aSection,	// Section to look under

    82 						const TDesC &aKeyName,		// Key to look for

    83 						TInt64 &aResult);			// Int64 ref to store result

    84 

    85 private:

    86 	void UpdateVariablesL();

    87 	TBool FindVar(const TDesC &aSectName,const TDesC &aKeyName,TPtrC &aResult, TPtr& aIniDataPtr);

    88 private:

    89 	HBufC* iName;

    90 	HBufC* iToken;

    91 	HBufC* iIniData;

    92 	TPtr iPtr;

    93 	TPtr iPtrExpandedVars;

    94 	TDriveName iDefaultSysDrive;

    95 	TDriveName iSysDrive;

    96 	};

    97 

    98 #endif