1 // Copyright (c) 2003-2009 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 //

    15 

    16 /**

    17  @file

    18 */

    19 

    20 

    21 #include "CMtfTestActionUtilsConfigFileParser.h"

    22 

    23 #include <f32file.h>

    24 

    25 const TInt KFileBufferSize = 1024;

    26 _LIT8(KComment,"*#*");

    27 

    28 

    29 CMtfTestActionUtilsConfigFileParser* CMtfTestActionUtilsConfigFileParser::NewL(const TDesC& aFileName)

    30 	{

    31 	CMtfTestActionUtilsConfigFileParser* self = new (ELeave) CMtfTestActionUtilsConfigFileParser();

    32 	CleanupStack::PushL(self);

    33 	self->ConstructL(aFileName);

    34 	CleanupStack::Pop();

    35 	return self;

    36 	}

    37 	

    38 

    39 CMtfTestActionUtilsConfigFileParser::CMtfTestActionUtilsConfigFileParser()

    40 	{

    41 	}

    42 

    43 

    44 CMtfTestActionUtilsConfigFileParser::~CMtfTestActionUtilsConfigFileParser()

    45 	{

    46 	iName.ResetAndDestroy();

    47 	iContent.ResetAndDestroy();

    48 	iContent8.ResetAndDestroy();

    49 	}

    50 

    51 

    52 void CMtfTestActionUtilsConfigFileParser::ConstructL(const TDesC& aFileName)

    53 	{

    54 	RFs fs;

    55 	fs.Connect();

    56 

    57 	RFile file;

    58 	User::LeaveIfError(file.Open(fs,aFileName,EFileRead));

    59 

    60 	TInt eof = EFalse;

    61 	TInt fileOffset = 0;

    62 	TBuf8<KFileBufferSize> fileBuffer;

    63 

    64 	while (!eof)

    65 		{

    66 		fileBuffer.SetLength(0);

    67 		User::LeaveIfError(file.Read(fileOffset,fileBuffer,KFileBufferSize));

    68 		TInt read = fileBuffer.Length();

    69 

    70 		if (read < KFileBufferSize)

    71 			{

    72 			fileBuffer.Append('\n');

    73 			eof = ETrue;

    74 			}

    75 

    76 		TInt lineOverflow = fileBuffer.Locate('\n');

    77 		if ((lineOverflow == KErrNotFound) && (read == KFileBufferSize))

    78 			User::Leave(KErrOverflow);

    79 

    80 		TInt eol = EFalse;

    81 		while (!eol)

    82 			{

    83 			TInt lineFeedLocation = fileBuffer.Locate('\n');

    84 			if (lineFeedLocation == KErrNotFound)

    85 				eol = ETrue;

    86 			else

    87 				{

    88 				fileOffset += lineFeedLocation + 1;

    89 				TInt lineLength;

    90 				if ((lineFeedLocation != 0) && (fileBuffer[lineFeedLocation-1] == '\r'))

    91 					lineLength = lineFeedLocation-1;

    92 				else

    93 					lineLength = lineFeedLocation;

    94 				TPtrC8 line  = fileBuffer.Left(lineLength);

    95 				TInt commentLocation = line.Match(KComment);

    96 				if (commentLocation != KErrNotFound)

    97 					{

    98 					TPtrC8 skipComment = line.Left(commentLocation);

    99 					line.Set(skipComment);

   100 					}

   101 				TInt seperatorLocation = line.Locate('=');

   102 				if (seperatorLocation != KErrNotFound)

   103 					if ((seperatorLocation == 0) || (seperatorLocation == line.Length()-1))

   104 						seperatorLocation = KErrNotFound;

   105 				if (seperatorLocation != KErrNotFound)

   106 					{

   107 					TPtrC8 namePtr = line.Left(seperatorLocation);

   108 					HBufC8* nameBuf8 = HBufC8::NewL(namePtr.Length());

   109 					CleanupStack::PushL(nameBuf8);

   110 					TPtr8 name8 = nameBuf8->Des();

   111 					name8.Copy(namePtr);

   112 					name8.Trim();

   113 					HBufC* nameBuf16 = HBufC::NewL(namePtr.Length());

   114 					TPtr name16 = nameBuf16->Des();

   115 					name16.Copy(name8);

   116 					iName.Append(nameBuf16);

   117 					CleanupStack::PopAndDestroy(nameBuf8);

   118 

   119 					TPtrC8 contentPtr = line.Mid(seperatorLocation+1);

   120 					HBufC8* contentBuf8 = HBufC8::NewL(contentPtr.Length());

   121 					CleanupStack::PushL(contentBuf8);

   122 					TPtr8 content8 = contentBuf8->Des();

   123 					content8.Copy(contentPtr);

   124 					content8.Trim();

   125 					HBufC* contentBuf16 = HBufC::NewL(contentPtr.Length());

   126 					TPtr content16 = contentBuf16->Des();

   127 					content16.Copy(content8);

   128 					iContent.Append(contentBuf16);

   129 					iContent8.Append(contentBuf8);

   130 					CleanupStack::Pop(contentBuf8);

   131 					}

   132 				TPtrC8 theRest = fileBuffer.Mid(lineFeedLocation+1);

   133 				fileBuffer.Copy(theRest);

   134 				}

   135 			}

   136 		}

   137 	

   138 	fs.Close();

   139 	}

   140 

   141 

   142 TInt CMtfTestActionUtilsConfigFileParser::GetFieldAsInteger(const TDesC& aFieldName,TInt& aValue)

   143 	{

   144 	TInt count = iName.Count();

   145 	

   146 	for (TInt i=0; i<count; i++)

   147 		{

   148 		if (iName[i]->Compare(aFieldName) == 0)

   149 			{ 

   150 			TPtrC content = iContent[i]->Des();

   151 			TLex lex(content);

   152 			lex.Val(aValue);

   153 			return (KErrNone);

   154 			}

   155 		}

   156 	

   157 	return (KErrNotFound);

   158 	}

   159 

   160 

   161 TInt CMtfTestActionUtilsConfigFileParser::GetFieldAsString(const TDesC& aFieldName,TPtrC& aString)

   162 	{

   163 	TInt count = iName.Count();

   164 	

   165 	for (TInt i=0; i<count; i++)

   166 		{

   167 		if (iName[i]->Compare(aFieldName) == 0)

   168 			{ 

   169 			aString.Set(*iContent[i]);

   170 			return (KErrNone);

   171 			}

   172 		}

   173 	

   174 	return (KErrNotFound);

   175 	}

   176 

   177 

   178 TInt CMtfTestActionUtilsConfigFileParser::GetFieldAsString8(const TDesC& aFieldName,TPtrC8& aString)

   179 	{

   180 	TInt count = iName.Count();

   181 	

   182 	for (TInt i=0; i<count; i++)

   183 		{

   184 		if (iName[i]->Compare(aFieldName) == 0)

   185 			{ 

   186 			aString.Set(*iContent8[i]);

   187 			return (KErrNone);

   188 			}

   189 		}

   190 	

   191 	return (KErrNotFound);

   192 	}

   193 

   194