// -----------------------------------------------------------------------------
// CStartupAdaptationStubModel::ReadStructuredListL
//
// -----------------------------------------------------------------------------
//
void CStartupAdaptationStubModel::ReadStructuredListL(
    const TInt aNumParts,
    TLex& aLexer,
    CStructuredList& aList )
    {
    RDEBUG( _L( "CStartupAdaptationStubModel::ReadStructuredListL." ) );

    while ( !aLexer.Eos() )
        {
        aList.AppendL( ReadDurationL( aLexer ) );

        TUint val( 0 );
        User::LeaveIfError( aLexer.Val( val, EHex ) );
        aList.AppendL( val );

        for ( TInt i = 0; i < aNumParts - 1; i++ )
            {
            if ( aLexer.Get() != ',' ) User::Leave( KErrCorrupt );

            User::LeaveIfError( aLexer.Val( val, EHex ) );
            aList.AppendL( val );
            }

        if ( !aLexer.Eos() && aLexer.Get() != ';' ) User::Leave( KErrCorrupt );
        }

    if ( aList.Count() == 0 ) User::Leave( KErrCorrupt );

    RDEBUG_1( _L( "CStartupAdaptationStubModel::ReadStructuredListL finished. List length: %d" ), aList.Count() );
    }
/**
 * Used for extracting the latter components of a TVersion from a string of the
 * form 1.2.3
 * Before reading checks that the end of the string has not yet been reached,
 * then steps past the first character (assumed to be '.' and attempts to read
 * an integer from the following character(s).
 * Any error in version length or missing components (e.g. if the version is "1")
 * reports 0 for thet missing part(s).
 */
TInt CTe_LbsIniFileReader::GetNextVersionPart(TLex& aLex) const
{
    TInt number = 0;
    if(!aLex.Eos())
    {
        aLex.Inc();
        if(!aLex.Eos())
        {
            aLex.Val(number);
        }
    }
    return(number);
}
void GetEnumValuesL(TLex& aLex, RBuf& aValues, RBuf& aDescriptions)
	{
	aValues.CreateL(0x100);
	aDescriptions.CreateL(0x100);

	while (!aLex.Eos())
		{
		TLexMark mark;
		aLex.Mark(mark);
		TPtrC command(NextCommand(aLex));
		if (command == KCmndEnumValue)
			{
			TPtrC value(NextWord(aLex));
			TPtrC description(TextToNextCommand(aLex));
			if (value.Length() == 0)
				{
				User::Leave(KErrArgument);
				}
			AppendL(aValues, value, EFalse);
			if (description.Length() > 0)
				{
				AppendL(aDescriptions, description, ETrue);
				}
			}
		else
			{
			aLex.UnGetToMark(mark);
			break;
			}
		}
	}
Пример #4
0
//fix for DEF017686: EMail notification parser leaves when field data is empty  
void CEmailNotificationParser::LeaveIfEmptyFieldsL(const TDesC& aFieldName,
												   const TLex& aTokenLex)
	{
/*
 		The following  checks for an empty field value.
 		The only fields allowed to be empty are the subject  and extension fields.
 		Hence, the check is done when aFieldName is not  a subject field and an extension field.
 		However, it is not possible to explicitly check for an extension field as we don't 
 		know which strings to compare. Therefore, a comparison with all the known field names
 		must be performed instead. The risk is fairly small as the change is localised and it can 
 		be easily tested.
*/

	if ((aFieldName.CompareF(KHeaderFrom)==KErrNone) ||
 		(aFieldName.CompareF(KHeaderSize)==KErrNone) ||
		(aFieldName.CompareF(KHeaderUidImap)==KErrNone) ||
 		(aFieldName.CompareF(KHeaderUidPop)==KErrNone) ||
 		(aFieldName.CompareF(KHeaderServerId)==KErrNone) ||
 		(aFieldName.CompareF(KHeaderAttachments)==KErrNone) ||
 		(aFieldName.CompareF(KHeaderTo)==KErrNone) ||
 		(aFieldName.CompareF(KHeaderCc)==KErrNone) ||
 		(aFieldName.CompareF(KHeaderDate)==KErrNone) ||
 		(aFieldName.CompareF(KHeaderFolder)==KErrNone) ||
 		(aFieldName.CompareF(KHeaderSender)==KErrNone) ||
 		(aFieldName.CompareF(KHeaderReplyTo)==KErrNone) ||
 		(aFieldName.CompareF(KHeaderUidValidity)==KErrNone) //not sure if this actually exists*/
	   )
 		
 		if (aTokenLex.Eos())
 			User::Leave(KBspSmartMessageInvalidToken);	
	}
/**
Parses URL from a token. Is used by SearchUrlL method and if a URL
was found it's appended to item array. Note that parsing for generic URIs 
is done with SearchGenericUriL -method.

@param aType  a Type of URL to seach, i.e.
                  www.
                  wap.
                  IP e.g.127.0.0.1
@param        aTokenPtr Pointer to token that will be parsed
@param        aTextOffset Offset of the token (start position in the whole text)
@leave KErrNone, if successful; otherwise one of the other system-wide error codes.
@return ETrue if the parameter for phone number is valid, else returns EFalse
*/
TBool CTulAddressStringTokenizer::ParseUrlL(const TDesC& aType, const TPtrC& aTokenPtr, TInt aTextOffset)
    {
    TBool wasValidUrl = EFalse;
    TLex url;
    
    TInt position = aTokenPtr.FindF( aType ); 
    if ( position != KErrNotFound )
        { // address start found
        url = aTokenPtr.Right( aTokenPtr.Length() - position );
        url.Inc( aType.Length() );

        while( IsValidUrlChar( url.Peek() ) && !(url.Eos()) )
            {
            if( url.Peek() == ':' )
                {
                url.Inc();
                if ( !url.Peek().IsDigit() )
                    {
                    url.UnGet();
                    break;
                    }
                }
            else
                url.Inc();
            }

        // If a period or question mark was followed by a whitespace remove it
        if ( url.Eos() ) // Can't be followed by white space if it's
            { // the last character at token
            url.UnGet();
            if ( url.Peek() != '.' && url.Peek() != '?' && url.Peek() != ',' )	// If it wasn't a period or question mark
                url.Inc();
            }
        
        url.Mark();
        wasValidUrl = ETrue;
        }

    if ( wasValidUrl && ( url.MarkedOffset() > aType.Length() ) )
        {
        AddItemL( aTextOffset - aTokenPtr.Length() + position, url.MarkedOffset(), EFindItemSearchURLBin );
        return ETrue;
        }

    return EFalse;
    }
Пример #6
0
EXPORT_C TInt CScriptFile::GetNextWord(TLex& aInput, TChar aDelimiter, TPtrC& aOutput)
	{
	//Get to the start of the descriptor
	while (!aInput.Peek().IsAlphaDigit() && aInput.Peek() != '+' && !aInput.Eos() && aInput.Peek() != aDelimiter)
		aInput.Inc();

	if (aInput.Eos())
		return KErrNotFound;

	aInput.Mark();

	while (aInput.Peek() != aDelimiter && !aInput.Eos())
		aInput.Inc();

	aOutput.Set(aInput.MarkedToken());

	if (!aInput.Eos())
		aInput.SkipAndMark(1);

	return KErrNone;
	}
Пример #7
0
/*
-------------------------------------------------------------------------------

    Class: CStifSectionParser

    Method: GotoEndOfLine

    Description: Goes end of the line.

    Parameters: TLex& lex: inout: Parsed line.

    Return Values: TInt: Last item's end position.

    Errors/Exceptions: None

    Status: Proposal

-------------------------------------------------------------------------------
*/
TInt CStifSectionParser::GotoEndOfLine( TLex& lex )
    {
    // End position of the last token(Initialized with current position)
    TInt lastItemPosition( lex.Offset() );

    // LINE BREAK NOTE:
    // Line break in SOS, WIN:  '\r\n'
    // Line break in UNIX:      '\n'

    do
        {
        // Peek next character(10 or '\n' in UNIX style )
        if( lex.Peek() == 0x0A )
            {
            lex.Inc();
            break;
            }

        // Peek next character(13 or '\r' in Symbian OS)
        if ( lex.Peek() == 0x0D )
            {
            // Increment the lex position
            lex.Inc();
            // Peek next character(10 or '\n' in Symbian OS)
            if ( lex.Peek() == 0x0A )
                {
                // End of the section is found and increment the lex position
                lex.Inc();
                break;
                }
            // 0x0A not found, decrement position
            lex.UnGet();
            }
        // Peek for tabulator(0x09) and space(0x20)
        else if ( lex.Peek() == 0x09 || lex.Peek() == 0x20 )
            {
            // Increment the lex position
            lex.Inc();
            continue;
            }
        
        // If white spaces not found take next token
        lex.NextToken();
        lastItemPosition = lex.Offset();    
        
        } while ( !lex.Eos() );
        
    return lastItemPosition;

    }
Пример #8
0
// ----------------------------------------------------
// CheckIPv6Address()
// IPv6address = hexpart [ ":" IPv4address ]
// ----------------------------------------------------
//
LOCAL_C TBool CheckIPv6Address( TLex& aLex )
    {
    TBool result( CheckIPv6HexPart( aLex ) );
    if( aLex.Peek() == '.' )
        {
        while( aLex.Peek() != ':' && aLex.Offset() > 0 )
            {
            aLex.UnGet();
            }
        aLex.Inc();
        result = CheckIPv4Address( aLex );
        }

    return result && aLex.Eos();
    }
Пример #9
0
TInt  TfrLex::ValF( TLex& aLex, const TDesC& aTerm )
{
TLex term( aTerm );
TLexMark mark;

aLex.Mark( mark );
while ( !term.Eos() )
	{
	if ( aLex.Eos() || User::Fold(term.Get()) != User::Fold(aLex.Get()) )
		{
		aLex.UnGetToMark( mark );
		return KErrNotFound;
		}
	}
return KErrNone;
}
TInt CSwisExpressionEnvironment::ParseVersionComponent(const TDesC& aComponentString)
	{
	/** 
	 *  Convert the string into a TInt representation and check that
	 *  the string is a valid decimal value
	 */
	TLex componentLex = aComponentString;
	TInt componentValue = 0;
	
	if(componentLex.Val(componentValue) == KErrNone && componentLex.Eos())
		{
		return componentValue;
		}
	
	// Return an error if the TInt value is not parsed correctly
	return KErrNotFound;
	}
Пример #11
0
// -----------------------------------------------------------------------------
// CAknKeyRotatorImpl::SkipSpaces
// Goes over digits and returns that sequence.
// -----------------------------------------------------------------------------
//
TPtrC CAknKeyRotatorImpl::GetDigits( TLex& aLex )
    {
    // Mark current place and go over digits.
    aLex.Mark();
    while ( !aLex.Eos() && !IsEndOfLine( aLex.Peek() ) )
        {
        if ( aLex.Peek().IsDigit() )
            {
            aLex.Inc();
            }
        else
            {
            break;
            }
        }
    return aLex.MarkedToken();
    }
Пример #12
0
// -----------------------------------------------------------------------------
// CAknKeyRotatorImpl::SkipSpaces
// Skips over spaces.
// -----------------------------------------------------------------------------
//
TInt CAknKeyRotatorImpl::SkipSpaces( TLex& aLex )
    {
    TInt flags = 0;
    // Skip spaces, but stop at end of line.
    while ( !aLex.Eos() && !IsEndOfLine( aLex.Peek() ) )
        {
        if ( aLex.Peek().IsSpace() )
            {
            // There was a space, so ok for now.
            flags |= EAknWasSpace;
            aLex.Inc();
            }
        else
            {
            flags |= EAknWasCharacter;
            break;
            }
        }
    return flags;
    }
Пример #13
0
/**
 * Read the Cfg File data into a heap buffer
 * And populate the arrays of selective test case IDs and 
 * Ranges to be used by the state machine
 * NOTE: we do not support nested cfgs...
 */
LOCAL_C void CreateCfgDataFromFileL(TPtrC& aCfgFilePath,RArray<TRange>& aSelectiveCaseRange, TDesC*& aSelTestCfgFileData)
	{
	
	RFs fS;
	User::LeaveIfError(fS.Connect());
	CleanupClosePushL(fS);
	RFile cfgFile;
	User::LeaveIfError(cfgFile.Open(fS,aCfgFilePath,EFileRead | EFileShareAny));
	CleanupClosePushL(cfgFile);
	TInt fileSize;
	User::LeaveIfError(cfgFile.Size(fileSize));
	// Create a 16bit heap buffer
	HBufC* cfgData = HBufC::NewL(fileSize);
	CleanupStack::PushL(cfgData);
	HBufC8* narrowData = HBufC8::NewL(fileSize);
	CleanupStack::PushL(narrowData);
	TPtr8 narrowPtr=narrowData->Des();
	// Read the file into an 8bit heap buffer
	User::LeaveIfError(cfgFile.Read(narrowPtr));
	TPtr widePtr(cfgData->Des());
	// Copy it to the 16bit buffer
	widePtr.Copy(narrowData->Des());
	CleanupStack::PopAndDestroy(narrowData);
	CleanupStack::Pop(cfgData);
	CleanupStack::Pop(2);
	cfgFile.Close();
	fS.Close();
	// Set up the instance token parser
	TLex cfgLex = cfgData->Des();
	aSelTestCfgFileData = cfgData; // to preserve the pointer of cfgdata and transfer the ownership to aSelTestCfgFileData 
	cfgData = NULL; // relinquish the ownership
	while(!cfgLex.Eos())
		{
		DistinguishElement(cfgLex.NextToken(),aSelectiveCaseRange) ; 
		}
	
	}
Пример #14
0
TBool CSettingView::SaveSettingsL()
{
    // Save settings to the member variables

    StoreSettingsL();

    // Validate input

    TLex lex;

    TInt maxPacketCount;
    lex.Assign( iMaxPacketCount );
    if ( lex.Val( maxPacketCount ) != KErrNone ) 
    {
        CEikonEnv::Static()->InfoMsg(_L("Packet count must be numeric"));
        return EFalse;
    }

    TInt packetDataSize;
    lex.Assign( iPacketDataSize );
    if ( lex.Val( packetDataSize ) != KErrNone ) 
    {
        CEikonEnv::Static()->InfoMsg(_L("Packet size must be numeric"));
        return EFalse;
    }

    TInt waitTime;
    lex.Assign( iWaitTime );
    if ( lex.Val( waitTime ) != KErrNone ) 
    {
        CEikonEnv::Static()->InfoMsg(_L("Wait time must be numeric"));
        return EFalse;
    }

    TInt lastWaitTime;
    lex.Assign( iLastWaitTime );
    if ( lex.Val( lastWaitTime ) != KErrNone ) 
    {
        CEikonEnv::Static()->InfoMsg(_L("Last wait time must be numeric"));
        return EFalse;
    }

    lex.Assign( iPattern );
    while (!lex.Eos())
    {
        if (!lex.Get().IsHexDigit())
        {
            CEikonEnv::Static()->InfoMsg(_L("Pattern must be hexadecimal"));
            return EFalse;
        }
    }

    // Validation OK, so save settings to the model

    iPingModel->iPackLimit = iLimitPacketCount;
    iPingModel->iTotalPackets = maxPacketCount;
    iPingModel->iPacketDataSize = packetDataSize;
    iPingModel->iSecWait = waitTime;
    iPingModel->iLastSecWait = lastWaitTime;
    iPingModel->iPattern.Copy(iPattern);
    iPingModel->iQuiet = iQuiet;
    iPingModel->iVerbose = iVerbose;
    iPingModel->iDebug = iDebug;

#ifdef IAPSETTING
	TInt iap;
	lex.Assign( iIAP );
	lex.Val( iap );
	iPingModel->iIAP = iap;
#endif

    return ETrue;
}
Пример #15
0
//
//  ParseMessageL()
//
//  Simple Notification:
//      Looks for number of messages and "From:" field
//      writes numMsg into the parsed field array, sets
//      entry.iDetails to the "From:" 
//  Complicated Notification:
//      does the above and writes everything else into
//      the array....
//
void CEmailNotificationParser::ParseMessageL()
    {
    TBool isSimpleNotification = EFalse; 
    TLex  tokenLex;
    TPtrC fieldName;
    TPtrC fieldValue;

	// reset parsedfield array
	for(TInt i = iParsedFieldArray->Count();--i>=0;)
		(*iParsedFieldArray)[i]->SetFieldValueL(_L(""));

    // Set extraction mark at first character
    iSms.SkipSpaceAndMark();
	if(iSms.Peek() == KCharSlash)
		{
		// Check first line is <header>
		iSms.SkipCharacters();

		if (iSms.MarkedToken() != KEmailHeader)
			{
			User::Leave(KBspInvalidMessage);
			}
		// Get <new-amount> from second line and check for terminating linefeed
		iSms.SkipSpaceAndMark();
		}

    // Val() seeks forward from next char position, looking for valid
    // digits and incrementing next char as it goes.
    if (!(iSms.Val(iMessageCount) == KErrNone  &&  iMessageCount >= 0))     // If marked token is not a valid positive integer
        {
        iMessageCount = 0;
        User::Leave(KBspInvalidMessage);
        }
    else
        {
        fieldValue.Set(iSms.MarkedToken());                            //  The message count..
        AddParsedFieldL(KHeaderNumberMessages, fieldValue, ETrue);
        }

    // Next character may now be at newline or space after integer.
    // If at space, advance to newline.
    while (iSms.Peek() != KCharLineFeed && !iSms.Eos())
        iSms.Inc();

    iSms.SkipSpaceAndMark();

    // Now parse the rest of the fields, if any.
    while (!iSms.Eos())
        {
        while (iSms.Peek() != KCharLineFeed  &&  !iSms.Eos())
            iSms.Inc();     //  Skip to next delimiter

        if (iSms.Eos())
            break;          //  we've finished break out of the function

        if (iSms.TokenLength() == 0)
            User::Leave(KBspSmartMessageInvalidToken);

        //  Parsing....
        tokenLex.Assign(iSms.MarkedToken());        // Assign token to a new TLex
        while (tokenLex.Peek() != KCharColon  &&  !tokenLex.Eos())
            tokenLex.Inc();     //  Advance to a ':'

        if (tokenLex.Eos()  ||  tokenLex.TokenLength() == 0)
            User::Leave(KBspSmartMessageInvalidToken);


        fieldName.Set(tokenLex.MarkedToken());      // Store (pointer to) field name
        tokenLex.Inc();

		//fix for DEF017686
		LeaveIfEmptyFieldsL(fieldName,tokenLex);
		
        
        tokenLex.SkipSpaceAndMark();                // Step past optional spaces

		//fix for DEF017686
        LeaveIfEmptyFieldsL(fieldName,tokenLex);
	
		// if it's the server id field try to extract the id value
		// and match to an existing email service
		if(fieldName.CompareF(KHeaderServerId)==KErrNone)
			{
			TInt valErr = tokenLex.Val(iServerId);
			if(valErr != KErrNone)
				iServerId = 0;
			else
				GetEmailServicesL();

			tokenLex.UnGetToMark();
			}	
		fieldValue.Set(tokenLex.Remainder());       // Store (pointer to) field value

        if(!isSimpleNotification)
            {
            AddParsedFieldL(fieldName, fieldValue, EFalse);
            }		

        // Successfully parsed a token. Move iSms's next character past the
        // (linefeed) delimiter, set the extraction mark and reiterate to
        // look for next token.
        iSms.SkipSpaceAndMark();
        }
    }
Пример #16
0
void CCommandInfoFile::ReadDetailsL(TLex& aLex, RFs& aFs, const TDesC& aFileName)
	{
	SkipToNextCommand(aLex); // Ignore everything before the first '==' command.

	while (!aLex.Eos())
		{
		TLexMark mark;
		aLex.Mark(mark);
		TPtrC command(NextCommand(aLex));
		if (command == KNullDesC)
			{
			// Do nothing - we're at the end of the string.
			}
		else if (command == KCmndName)
			{
			aLex.SkipSpaceAndMark();
			aLex.SkipCharacters();
			iName.Set(aLex.MarkedToken());
			}
		else if (command == KCmndShortDescription)
			{
			iShortDescription.Set(TextToNextCommand(aLex));
			}
		else if (command == KCmndLongDescription)
			{
			iLongDescription.Set(TextToNextCommand(aLex));
			}
		else if (command == KCmndSeeAlso)
			{
			iSeeAlso.Set(TextToNextCommand(aLex));
			}
		else if (command == KCmndCopyright)
			{
			iCopyright.Set(TextToNextCommand(aLex));
			}
		else if (command == KCmndSmokeTest)
			{
			// Hmm no easy way to get the line number we're currently on
			iSmokeTestLineNumber = 1;
			TLex lex(aLex);
			lex.Inc(-aLex.Offset()); // Only way to put a TLex back to the beginning!
			TPtrC preceding = lex.Remainder().Left(aLex.Offset());
			const TUint16* ptr = preceding.Ptr();
			const TUint16* end = ptr + preceding.Length();
			while (ptr != end)
				{
				if (*ptr++ == '\n') iSmokeTestLineNumber++;
				}
			// At this point iSmokeTestLineNumber points to the "==smoketest" line - add 2 to skip this line and the blank line below it
			iSmokeTestLineNumber += 2;
			iSmokeTest.Set(TextToNextCommand(aLex));
			}
		else if (command == KCmndArgument)
			{
			ReadArgumentL(aLex, aFileName);
			}
		else if (command == KCmndOption)
			{
			ReadOptionL(aLex, aFileName);
			}
		else if (command == KCmndInclude)
			{
			if (iParent == NULL)
				{
				iProcessInclude = EFalse;
				TLex lineLex(LineRemainder(aLex));
				TPtrC fileName(NextWord(lineLex));
				TFileName2* fullFileName = new(ELeave) TFileName2(aFileName);
				CleanupStack::PushL(fullFileName);
				fullFileName->SetNameAndExtL(fileName);
				ReadFileL(aFs, *fullFileName);
				CleanupStack::PopAndDestroy(fullFileName);
				break;
				}
			else
				{
				// We're a sub-command. Let control return to the root to handle the include.
				aLex.UnGetToMark(mark);
				iParent->ProcessInclude(*this);
				break;
				}
			}
		else if (command == KCmndSubCommand)
			{
			if (iParent == NULL)
				{
				TLex lineLex(LineRemainder(aLex));
				AddSubCommandL(lineLex, aLex, aFs, aFileName);
				}
			else
				{
				// We're a sub-command. Let control return to the root to handle the next sub-command.
				aLex.UnGetToMark(mark);
				iParent->ProcessNewChild();
				break;
				}
			}
		else
			{
			StaticLeaveIfErr(KErrArgument, _L("Unknown command \"%S\" in \"%S\""), &command, &aFileName);
			}
		}
	}
/**
Search algorithm for searching generic URIs

@param aText Text that will be parsed
@return ETrue if any generic URI is found else returns EFalse
@leave KErrNone, if successful; otherwise one of the other system-wide error codes.
*/
TBool CTulAddressStringTokenizer::SearchGenericUriL( const TDesC& aText )
    {
    // Detect generic URI within the token
    const TDesC& schemeStartArray = KURISchemeStartCharacters;
    const TDesC& schemeBodyArray = KURISchemeBodyCharacters;
    const TDesC& schemeTerminatorArray = KURISchemeTerminator;
    const TDesC& URIArray = KURICharacters;

    TBool wasValidUri = EFalse;
    TLex text = aText;

    while ( !text.Eos() )
        {
        // Discard characters until URI scheme terminator is found
        while( !(text.Eos()) && schemeTerminatorArray.Locate(text.Peek()) == KErrNotFound )
            text.Inc();

        // if at end of the text, no legit URI found
        if ( !text.Eos() )
            {
            // Store the schema end offset (+1 to skip ':')
            TInt schemeEndOffset = text.Offset() + 1;

            // Scheme must be at least 1 character long at the beginning of the text to be valid
            if ( text.Offset() > 0 ) 
                {
                // Un-get last scheme character to begin examination
                text.UnGet();

                // Rewind until beginning of the URI
                while ( text.Offset() > 0 && schemeBodyArray.Locate(text.Peek().GetLowerCase()) != KErrNotFound )
                    text.UnGet();
        
                // Now text pointer is at first character of the URI
                // Do go back through the scheme until a legal beginning character for URI 
                // is found or back to the (schemeEndOffset - 1) i.e. URI scheme terminator
                while ( schemeStartArray.Locate(text.Peek().GetLowerCase()) == KErrNotFound && (text.Offset() + 1) < schemeEndOffset )
                    text.Inc();

                // check if terminated because a valid start character was found when
                // scheme terminator was reached.
                if ( schemeStartArray.Locate(text.Peek().GetLowerCase()) != KErrNotFound )
                    {
                    // First character is a valid URI char, so the scheme is valid -> 
                    // marks the beginning of the array
                    text.Mark();
            
                    // fast forward to the end of the scheme
                    while( text.Offset() < schemeEndOffset )    
                        text.Inc();
            
                    // Get characters until end of schema
                    while( !(text.Eos()) && URIArray.Locate( text.Peek().GetLowerCase() ) != KErrNotFound )
                        text.Inc();

                    // remove certain punctuation from end of the URI, as it is likely 
                    // to be part of the surrounding text.
                    text.UnGet();

                    //special processing for bracket
                    //only remove the end bracket if there is no open bracket in the uri
                    //not counting bracket pairs for efficiency
                    if (text.Peek()!=')' || text.MarkedToken().Locate(TChar('('))!=-1)
                        text.Inc();

                    text.UnGet();
                    if ( text.Peek() != '.' && text.Peek() != '?' && text.Peek() != ',')
                        text.Inc();
                
                    // URI cannot contain only scheme, so check that pointer was increased 
                    // by at least one character
                    if ( schemeEndOffset != text.Offset() )
                        {
                        // Append found text to item array (it is now known to be 
                        // syntactically valid URI as it contains characters after the scheme)
                        AddItemL( text.MarkedOffset(), text.Offset() - text.MarkedOffset(), EFindItemSearchScheme );
                        wasValidUri = ETrue;
                        }
                    }
                else // First character of scheme is not legit, fast forward to end of the 
                     // scheme anyway to continue search
                    {
                    while( text.Offset() < schemeEndOffset )        
                        text.Inc();
                    }
                }
            else
 				text.Inc();
            }
        }

    return wasValidUri;
    }
/**
Search algorithm for searching e-mail addresses

@param aText Text that will be parsed
@return ETrue if any EMail items were found else returns EFalse
@leave KErrNone, if successful; otherwise one of the other system-wide error codes.
@panic ETulPanicDescriptorLength in debug build if item's position 
and/or length is out of the document's range.
*/
TBool CTulAddressStringTokenizer::SearchMailAddressL( const TDesC& aText )
    {
    TInt searchStart = 0;
    TInt searchResult = 0;
    const TInt end = aText.Length(); // end of document

    do
        {
        TPtrC segment = aText.Right( end - searchStart );
        searchResult = segment.LocateF('@');

        if (searchResult != KErrNotFound)
            { // @ found
            // There should be valid characters (not a period) before and after the @ character
            if ( searchResult == 0 // first char
                || (searchResult >= segment.Length() - 1) // last char 
                || !(IsValidEmailChar(segment[searchResult - 1])) 
                || !(IsValidEmailHostChar(segment[searchResult + 1]))
                || segment[searchResult - 1] == '.' 
                || segment[searchResult + 1] == '.'
               )
                {
                searchStart += searchResult + 1;
                continue;
                }

            TBool wasPeriod = EFalse; // To prevent sequential periods
            // Get TLex from the pointer to get a better API for parsing
            TLexMark startPos;
            TLexMark endPos;
            TLex token = segment;
            
            // Go to searchResult and un-get until the beginning of e-mail address is reached
            token.Inc( searchResult );
            token.Mark();
            do
                {
                token.UnGet();
                if ( token.Peek() == '.' )
                    { // If it was a period
                    if (wasPeriod)	// and if the former was also -> break
                        break;
                    else	// else mark that this one was a period
                        wasPeriod = ETrue;
                    }
                else
                    wasPeriod = EFalse;
                }
            while (token.Offset() > 0 && IsValidEmailChar(token.Peek()));
            
            if (token.Offset() != 0 || !IsValidEmailChar(token.Peek()))
                token.Inc();

            // Get rid of periods from the start of address
            // Does it have to start with a number or char(abc...).
            // If it does, the loop should check that it gets rid of all special chars also.
            while (token.Peek() == '.')
                token.Inc();

            token.Mark( startPos ); // Mark the beginning of address
            token.UnGetToMark();
            wasPeriod = EFalse;
            
            do	// Go forward until a nonvalid character
                {
                token.Inc();
                if ( token.Peek() == '.' )
                    { // If it was a period
                    if ( wasPeriod )	// and if the former was also -> break
                        break;
                    else	// else mark that this one was a period
                        wasPeriod = ETrue;
                    }
                else
                    wasPeriod = EFalse;
                }
            while ( !token.Eos() && IsValidEmailHostChar( token.Peek() ) );
            
            // If address ends with a period take it away
            token.UnGet();
            if (token.Peek() != '.')
                token.Inc();

            token.Mark( endPos ); // Mark the beginning of address

            // Append the found string to the array
            __ASSERT_DEBUG( searchStart + token.MarkedOffset( startPos ) 
                            + token.MarkedOffset( endPos ) 
                            - token.MarkedOffset( startPos ) <= aText.Length(), 
                            Panic(ETulPanicDescriptorLength) );
            AddItemL( searchStart + token.MarkedOffset( startPos ), 
                      token.MarkedOffset( endPos ) - token.MarkedOffset( startPos ), 
                      EFindItemSearchMailAddressBin);
            searchStart += token.MarkedOffset( endPos ) + 1;
            }
        }
    while ( searchResult != KErrNotFound && searchStart < end );

    return (iFoundItems->Count() > 0);
    }
/**
Search fixed start URLs, i.e. URLs without schema (www., wap.).
Also finds IPv4 addresses (*.*.*.*).
As a special case, supports deprecated hardcoded schematic addresses finding 
(http://, https://, rtsp://) to make sure deprecated search cases work 
as they did previously.

@param aText Text that will be parsed
@param aFindFixedSchemas If true, will find old fixed schematic URLs also
@return ETrue if any URL are found else returns EFalse
@leave KErrNone, if successful; otherwise one of the other system-wide error codes.
@panic ETulPanicDescriptorLength in debug build if item's position and/or length is out of the document's range.
*/
TBool CTulAddressStringTokenizer::SearchUrlL( const TDesC& aText, const TBool aFindFixedSchemas )
    {
    TLex text = aText;
    while ( !text.Eos() )
        {
        while( !(text.Eos()) && !IsValidUrlChar( text.Peek() ) )
            text.Inc();

        text.Mark();
        while( !(text.Eos()) && IsValidUrlChar( text.Peek() ) )
            text.Inc();

        TPtrC tokenPtr = text.MarkedToken();
        TBool wasValidUrl = EFalse;

        if ( aFindFixedSchemas )	// Search for http://
            wasValidUrl = ParseUrlL( KHttpUrlAddress, tokenPtr, text.Offset() );
        
        if (aFindFixedSchemas && !wasValidUrl)	// Search for https://
            wasValidUrl = ParseUrlL( KHttpsUrlAddress, tokenPtr, text.Offset() );

        if (aFindFixedSchemas && !wasValidUrl) // Search for rtsp://
            wasValidUrl = ParseUrlL( KRtspUrlAddress, tokenPtr, text.Offset() );

        if ( !wasValidUrl )	// Search for www.
            wasValidUrl = ParseUrlL( KWwwUrlAddress, tokenPtr, text.Offset() );

        if ( !wasValidUrl )	// Search for wap.
            wasValidUrl = ParseUrlL( KWapUrlAddress, tokenPtr, text.Offset() );

        if ( !wasValidUrl )	// Search for IP-address (xxx.xxx.xxx.xxx)
            { 
            if ( tokenPtr.Match( KIPAddress ) != KErrNotFound )
                {
                TInt periods = 0;
                wasValidUrl = ETrue;
                TBool endWithPunctuation = EFalse;
                TBool betweenBrackets = EFalse;

                // First see if token ends with ",",".","!","?",";" or ":"
                TChar charac = tokenPtr[tokenPtr.Length() - 1];
                TChar charac0 = tokenPtr[0];
                if ( charac == ',' || charac == '.' ||
                     charac == '!' || charac == '?' ||
                     charac == ';' || charac == ':' )
                    {
                    endWithPunctuation = ETrue;
                    }
                // Or if it starts and ends with brackets or quotation marks
                else if ( ( charac0 == '(' && charac == ')' )
                       || ( charac0 == '"' && charac == '"' )
                       || ( charac0 == '[' && charac == ']' )
                       || ( charac0 == '<' && charac == '>' ) )
                    {
                    betweenBrackets = ETrue;
                    }

                TInt i = 0;
                TInt tokensEnd = tokenPtr.Length();
                if ( endWithPunctuation )
                    tokensEnd--;
                else if ( betweenBrackets )
                    {
                    i = 1;
                    tokensEnd--;
                    }

                // Take a closer look to see if a valid IP-address
                TBuf<3> ipPart;
                TInt numbers = 0;
                for ( ; i < tokensEnd; i++ )
                    {
                    if ( !( ((TChar)tokenPtr[i]).IsDigit() || tokenPtr[i] == '.' ) )
                        {
                        wasValidUrl = EFalse;
                        break;
                        }

                    if ( tokenPtr[i] == '.' )
                        periods++;
                    else
                        numbers++;

                    if ( numbers > KNumbersInIpAddress || periods > KDotsInIpAddress )
                        {
                        wasValidUrl = EFalse;
                        break;
                        }

                    if ( ((TChar)tokenPtr[i]).IsDigit() )
                        {
                        ipPart.Append( tokenPtr[i] );
                        TBool checkInt = EFalse;
                        if ( i + 1 < tokensEnd )
                            {
                            if ( tokenPtr[i+1] == '.' )
                                checkInt = ETrue;
                            }

                        if ( i == tokensEnd - 1 || checkInt )
                            {
                            TLex val = ipPart;
                            TInt numberInt;
                            TInt error = val.Val( numberInt );
                            if ( error != KErrNone || numberInt > 255 )
                                {
                                wasValidUrl = EFalse;
                                break;
                                }

                            numbers = 0;
                            ipPart.Delete( 0, ipPart.Length() );
                            }
                        }
                    }

                if ( wasValidUrl && periods == KDotsInIpAddress )
                    {
                    TInt startPos = text.Offset() - tokenPtr.Length();
                    TInt length = tokenPtr.Length();
                    // If there was a punctuation at the end or brackets, let's take it/them away
                    if ( endWithPunctuation || betweenBrackets)
                        {
                        length--;
                        if ( betweenBrackets )
                            {
                            startPos++;
                            length--;
                            }
                        }

                    __ASSERT_DEBUG( startPos + length <= aText.Length(), Panic(ETulPanicDescriptorLength) );
                    AddItemL( startPos, length, EFindItemSearchURLBin );
                    }
                }
            }
        }

    return (iFoundItems->Count() > 0);
    }
/**
Search algorithm for searching phone numbers

@param aText Text that will be parsed
@return ETrue if any Phone Number items were found else returns EFalse
@leave KErrNone, if successful; otherwise one of the other system-wide error codes.
@panic ETulPanicDescriptorLength in debug build if item's position 
and/or length is out of the document's range.
*/
TBool CTulAddressStringTokenizer::SearchPhoneNumberL( const TDesC& aText )
    {
    TLexMark startMark; // Points to the start of the found phone number
    TLexMark endMark; // Points to the end of the found phone number
    TLexMark mark;
    const TInt end = aText.Length();

    TLex number = aText;

    while ( !(number.Eos()) )
        {
        TInt numberCount = 0; // How many real numbers (1234567890)
        TInt bracketsOpen = 0; // How many brackets are currently open
        TInt brackets = 0; // How many brackets overall

        TChar charac = number.Peek();

        while( (!(IsValidPhoneNumberChar( charac ) || charac == '+'
               || charac == '(' ) || charac == '-' || charac == '.' || charac == '/') 
			   && !(number.Eos()) && number.Offset() < end )
            {
            number.Inc();
            charac = number.Peek();
            }

        if ( number.Offset() >= end )
            break;
        
        if ( number.Peek() == '#' )
			{
			number.Inc();
			if (number.Peek() == '.' )
				continue;

			number.UnGet();
			}

        if ( number.Peek() == '+' )
            { // '+' has to be followed by a number (not # or * ...)
            number.Inc();
            if ( !(number.Peek().IsDigit()) )
                continue;

            number.UnGet();
            }

        if ( number.Peek() == '(' )
            { // '(' has to be followed by valid phone number 
              // character (whitespaces are allowed before) or '+' is a next character
            number.Inc();
            if ( !(number.Peek() == '+') )
                {
                number.Mark(mark);
                number.SkipSpace();
                charac = number.Peek();
                if ( !( IsValidPhoneNumberChar(charac) || charac == '+' 
                    || charac == '(' ) || charac == '-' || charac == '.' || charac == '/')
                    {
                    number.Inc();
                    continue;
                    }
                else
                    {
                    number.UnGetToMark(mark);
                    number.UnGet();
                    number.Mark(startMark);
                    }
                } 
            else
                {
                number.UnGet();
                number.Mark(startMark);
                number.Inc();
                }

            bracketsOpen++;
            brackets++;
            }
        else
            number.Mark(startMark);

        if ( number.Peek().IsDigit() )	// If the character was a number
            numberCount++;
        else if ( bracketsOpen > 0 ) 
            { 
            number.Inc();
            TChar next  = number.Peek();
            TInt bracketsOpen2 = bracketsOpen;
            while( (IsValidPhoneNumberChar( next ) || next.IsSpace()
                || next == '(' || next == ')' || next == 'p' || next == '+'
                || next == 'w' ) && !(number.Eos()) && number.Offset() < end)
                {
                if ( next == '(' )
                    bracketsOpen2++;
                else if ( next == ')' )
                    bracketsOpen2--;
                
                if ( bracketsOpen2 == 0 )
                    break;

                number.Inc();
                next = number.Peek();
                }

            number.UnGetToMark(startMark);
            if ( bracketsOpen2 != 0 )
                {
                number.Inc();
                continue;
                }
            }

        number.Inc();
        while ( number.Peek() == '(' && !(number.Eos()) && bracketsOpen > 0 )
            {
            number.Inc();
            bracketsOpen++;
            }

        if ( number.Peek() == '+' && bracketsOpen > 0 )
            number.Inc();

        // a Valid first character has been found. Let's go forward as long as valid characters are found.
        charac = number.Peek();

        while( (IsValidPhoneNumberChar( charac ) || charac.IsSpace()
            || charac == '(' || charac == ')' || charac == 'p'
            || charac == 'w' ) && !(number.Eos()) && number.Offset() < end
            && charac != KCharLinefeed && charac != KCharFormfeed 
            && charac != KCharCarriageReturn
            && charac != KCharLineSeparator
            && charac != KCharParagraphSeparator )
            {
            if ( number.Peek() == '(' )
                { // '(' can't be the last character in phone number
                number.Mark(mark);
                number.Inc();
                
                TChar spaceJump = number.Peek();
                while ( !number.Eos() && spaceJump.IsSpace() && spaceJump != KCharLinefeed 
                        && spaceJump != KCharFormfeed && spaceJump != KCharCarriageReturn 
                        && charac != KCharLineSeparator && spaceJump != KCharParagraphSeparator)
                    {
                    number.Inc();
                    spaceJump = number.Peek();
                    }
                
                if ( !(IsValidPhoneNumberChar(number.Peek())) && number.Peek() != ')'
                     && number.Peek() != '(' )
                    {
                    number.UnGetToMark(mark);
                    break;
                    }

                TChar next  = number.Peek();
                TInt bracketsOpen2 = bracketsOpen + 1;
                while( (IsValidPhoneNumberChar( next ) || next.IsSpace()
                    || next == '(' || next == ')' || next == 'p'
                    || next == 'w' ) && !(number.Eos()) && number.Offset() < end)
                    {
                    if ( next == '(' )
                        bracketsOpen2++;
                    else if ( next == ')' )
                        bracketsOpen2--;

                    if ( bracketsOpen2 == 0 )
                        break;

                    number.Inc();
                    next = number.Peek();
                    }

                number.UnGetToMark(mark);

                if ( bracketsOpen2 != 0 )
                    break;

                bracketsOpen++;
                brackets++;
                }
            else if ( number.Peek() == ')' )
                {
                if ( bracketsOpen <= 0 )	// there has to be equal number of brackets
                    break;

                bracketsOpen--;
				number.Mark(mark);
                number.Inc();
				if ( number.Peek() == '.' )	// '.' is not allowed after ')'
                    break;

                number.UnGetToMark(mark);
                }
            else if ( number.Peek() == '-' || number.Peek() == 'w' 
                        || number.Peek() == 'p' || number.Peek() == '.' || number.Peek() == '/')
                { // Hyphen mark and 'p' & 'w' chars must be followed by a number
				TChar last = number.Peek();
                number.Mark(mark);
                number.Inc();
                
                TChar spaceJump = number.Peek();
                while ( !number.Eos() && spaceJump.IsSpace() && spaceJump != KCharLinefeed 
                        && spaceJump != KCharFormfeed && spaceJump != KCharCarriageReturn 
                        && charac != KCharLineSeparator && spaceJump != KCharParagraphSeparator )
                    {
                    number.Inc();
                    spaceJump = number.Peek();
                    }
                    
                if ( !(number.Peek().IsDigit()) )
                    {
					if (last == '.' && number.Peek() == ')' && bracketsOpen > 0 )
						continue;
					else
						{
						number.UnGetToMark(mark);
						break;
						}
                    }

                number.UnGetToMark(mark);
                }
            else if ( number.Peek().IsDigit() )
                numberCount++;

            number.Inc();
            charac = number.Peek();
            }

        // Get rid of whitespaces from the end
        number.UnGet();
        while( number.Peek().IsSpace() && !(number.Eos()))
            number.UnGet();

        number.Inc();
        // ------------------------------------
        number.Mark(endMark);

        // If they exist, remove brackets from the beginning and the end
        number.Mark(mark); // Let's mark where to continue the search
        TBool endBrackets = ETrue;
        do
            {
            number.UnGet();

            if ( number.Peek() == ')' )
                {
                number.UnGetToMark(startMark);
                if ( number.Peek() == '(' )
                    {
                    // If there's more than one pair of brackets -> don't strip them.
                    if ( brackets > 1 )
                        break;

                    number.Inc();
                    number.Mark(startMark);
                    number.UnGetToMark(endMark);
                    number.UnGet();
                    number.Mark(endMark);
                    // Get rid of whitespaces and periods from the end and from the beginning
					number.UnGet();
                    while ( (number.Peek().IsSpace() || number.Peek() == '.') 
                            && number.Offset() > number.MarkedOffset(startMark) )     
                        { // from the end
                        number.UnGet();
                        }
					number.Inc();
                    number.Mark(endMark);
                    number.UnGetToMark(startMark);
                    while ( (number.Peek().IsSpace() || number.Peek() == '.') 
                            && number.Offset() < number.MarkedOffset(endMark) )     
                        { // from the beginning
                        number.Inc();
                        }
                    number.Mark(startMark);
                    number.UnGetToMark(endMark);
                    // ----
                    }
                else
                    endBrackets = EFalse;
                }
            else
                endBrackets = EFalse;
            }
        while ( endBrackets );

        number.UnGetToMark(mark);
        // ----------------        

        if ( numberCount <= KFindItemMaxNumbers && numberCount >= iMinNumbers )
            {
			TPtrC tokenPtr = number.MarkedToken(startMark);
			TInt tokensEnd = tokenPtr.Length();
			TInt numbers = 0;
			TInt partialNumber = 0;
			TBool wasValidPhoneNumber = ETrue;
			TInt i = 0;

			for ( ; i < tokensEnd; i++ )
				{
				if ( tokenPtr[i] == '.' )
					partialNumber = 0;
				else if ( ((TChar)tokenPtr[i]).IsDigit() )
					{
					numbers++;
					partialNumber++;
					}

				if ( ( partialNumber == 1 || partialNumber == 2 ) && i + 1 < tokensEnd )
					{
					if ( tokenPtr[i + 1] == '.' )
						wasValidPhoneNumber = EFalse;
					}
				}
				
			if (!wasValidPhoneNumber && numbers > 6)
				wasValidPhoneNumber = ETrue;
			
			if (wasValidPhoneNumber)
				{
	            __ASSERT_DEBUG( number.MarkedOffset(startMark) + number.MarkedOffset(endMark) 
	                            - number.MarkedOffset(startMark) <= aText.Length(), 
	                            Panic(ETulPanicDescriptorLength) );

	            AddItemL( number.MarkedOffset(startMark), 
	                      number.MarkedOffset(endMark) - number.MarkedOffset(startMark), 
	                      EFindItemSearchPhoneNumberBin );
				}
			}

        }

    return (iFoundItems->Count() > 0);
    }