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C++ TDes::Delete方法代码示例

本文整理汇总了C++中TDes::Delete方法的典型用法代码示例。如果您正苦于以下问题:C++ TDes::Delete方法的具体用法?C++ TDes::Delete怎么用?C++ TDes::Delete使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在TDes的用法示例。


在下文中一共展示了TDes::Delete方法的12个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: ModifyClientUid

// -----------------------------------------------------------------------------
// ModifyClientUid
// -----------------------------------------------------------------------------
//
void CHssIapHandler::ModifyClientUid( TDes& aUid )
    {
    DEBUG("CHssIapHandler::ModifyClientUid");
    TInt indx = aUid.Find( KMark1 );
    if ( KErrNotFound != indx )
        {
        aUid.Delete( indx, 1 );
        indx = aUid.Find( KMark2 );
        if ( KErrNotFound != indx )
            {
            aUid.Delete( indx, 1 );
            }
        }
    }
开发者ID:gvsurenderreddy,项目名称:symbiandump-mw4,代码行数:18,代码来源:hssiaphandler.cpp

示例2: StripSpaces

void CUtils::StripSpaces(TDes& aText)
	{
	TInt i;
	for (i=0; i<aText.Length(); i++)
		if (aText[i] != ' ')
			break;
	if (i)
		aText.Delete(0,i);
	for (i=aText.Length()-1; i>=0; i--)
		if (aText[i] != ' ')
			break;
	if (i != aText.Length()-1)
		aText.Delete(i+1,aText.Length()-1-i);
	}
开发者ID:fedor4ever,项目名称:testfw,代码行数:14,代码来源:Utils.cpp

示例3: ModifyClientUid

// -----------------------------------------------------------------------------
// ModifyClientUid
// -----------------------------------------------------------------------------
//
void CHotSpotSession::ModifyClientUid( TDes& aUid )
    {
    DEBUG("CHotSpotSession::ModifyClientUid");
    TInt indx = aUid.Find( KMark1 );
    if ( KErrNotFound != indx )
        {
        aUid.Delete( indx, 1 );
        indx = aUid.Find( KMark2 );
        if ( KErrNotFound != indx )
            {
            aUid.Delete( indx, 1 );
            }
        }
    }
开发者ID:gvsurenderreddy,项目名称:symbiandump-mw4,代码行数:18,代码来源:hotspotsession.cpp

示例4: ValidateId

void CXmppChannelIdUtilities::ValidateId(TDes& aId) {
    aId.LowerCase();
    
    // Remove non-ascii characters
    for(TInt i = aId.Length() - 1; i >= 0; i--) {
        if(aId[i] >= 123) {
            aId[i] = (aId[i] % 26) + 97;
        }
        else if(aId[i] != 32 && aId[i] != 95 && aId[i] != 45 && 
                (aId[i] <= 47 || (aId[i] >= 57 && aId[i] <= 64) ||
                (aId[i] >= 91 && aId[i] <= 96))) {
            
            aId.Delete(i, 1);
        }
    }
    
    // Trim whitespace
    aId.Trim();
    
    // Add hyphens
    for(TInt i = 0; i < aId.Length(); i++) {
        if(aId[i] == 32 || aId[i] == 95) {
            aId[i] = 45;
        }
    }
}
开发者ID:Persepoliss,项目名称:symbian-client,代码行数:26,代码来源:XmppUtilities.cpp

示例5:

void CntFilterDetail::TMatch::stripOutNonDigitChars(TDes& text)
{
    for (TInt chrPos = 0; chrPos < text.Length(); ++chrPos) {
        TChar chr = text[chrPos];
        if (!chr.IsDigit()) {
            text.Delete(chrPos, 1);
            --chrPos;
        }
    }
}
开发者ID:bavanisp,项目名称:qtmobility-1.1.0,代码行数:10,代码来源:cntfilterdetail.cpp

示例6:

/**
Strip out any non-digit characters before we convert the phone number to an
integer.

@param aText Phone number which on return will have any non-digit characters
removed.
*/
void CPplCommAddrTable::TMatch::StripOutNonDigitChars(TDes& aText)
	{
	for(TInt chrPos = 0; chrPos < aText.Length(); ++chrPos)
		{
		TChar chr = aText[chrPos];
		if (!chr.IsDigit() )
			{
			aText.Delete(chrPos, 1);
			--chrPos;
			}
		}
	}
开发者ID:bavanisp,项目名称:qtmobility-1.1.0,代码行数:19,代码来源:cpplcommaddrtable.cpp

示例7: GetUniqueRuleId

// ---------------------------------------------------------------------------
// CPresenceXDM::GetUniqueRuleId()
// ---------------------------------------------------------------------------
//    
void CPresenceXDM::GetUniqueRuleId(TDes& aRuleId)
    {
	OPENG_DP(D_OPENG_LIT( " CPresenceXDM::GetUniqueRuleId" ));
    aRuleId.Copy(KPresRuleIDPrefix);
    TInt myNumber;

    // make sure that newly created rule id doesnt exist in the document
    while (IsRuleExist(aRuleId))
        {
        aRuleId.Delete(KPresRuleIDPrefixLength, KPresRuleIDNumLength);
        myNumber = Math::Random() - KPresRuleIdCalc;
        aRuleId.AppendNumFixedWidth(myNumber,EDecimal,KPresRuleIDNumLength);
        }
    OPENG_DP(D_OPENG_LIT( "     aRuleId = %S" ), &aRuleId);
    }
开发者ID:cdaffara,项目名称:symbiandump-mw2,代码行数:19,代码来源:cpresencexdm.cpp

示例8: RemoveNoDirMarkers

/**
Removes no dir markers from source text.
*/
void CResourceLoader::RemoveNoDirMarkers(TDes& aText)
    {
    TInt nextkey(0);
    while (nextkey < aText.Length())
        {
        nextkey = aText.Locate(KDirNotFound);
        if (nextkey != KErrNotFound)
            {
            aText.Delete(nextkey, 1);
            nextkey++;    
            }
        else
            {
            break;
            }     
        }
    }
开发者ID:cdaffara,项目名称:symbiandump-ossapps,代码行数:20,代码来源:basepluginresourceloader.cpp

示例9: GetItem

// ---------------------------------------------------------------------------
// CAknMemorySelectionModelMultiDrive::GetItem
// ---------------------------------------------------------------------------
//
void CAknMemorySelectionModelMultiDrive::GetItem( TInt aIndex, TDes& aItem )
    {
    aItem = iListBoxArray[ aIndex ]->Des();
    if( iLayout == ELayoutPopupMenu || iLayout == ELayoutDoublePopup )
        {
        // On layout with graphic, delete image index.
        _LIT( KTab, "\t" );
        TInt tabIndex( aItem.Find( KTab ) );
        if( tabIndex >= 0 )
            {
            aItem.Delete( 0, tabIndex + 1 );
            }
        if( iLayout == ELayoutDoublePopup )
            {
            tabIndex = aItem.Find( KTab );
            if( tabIndex >= 0 )
                {
                aItem = aItem.Left( tabIndex );
                }
            }
        }
    }
开发者ID:cdaffara,项目名称:symbiandump-mw1,代码行数:26,代码来源:caknmemoryselectionmodelmultidrive.cpp

示例10: Formater

/**
Finds the keystring from the source string and replaces it with the
replacement string. The formated string is stored in the destination
descriptor.
*/
TInt CResourceLoader::Formater(TDes& aDest, const TDesC& aSource, const TDesC& aKey, const TDesC& aSubs, TBidiText::TDirectionality aDirectionality)    
    {
    // substitute string must not contain KSubStringSeparator, 
    // or results will be unpredictable 
    __ASSERT_DEBUG(aSubs.Locate(KSubStringSeparator) == KErrNotFound, 
        User::Panic(KPanicCategory, EInvalidSubstitute));

    TInt keylength(aKey.Length());

    //aDest must be empty.
    aDest.Zero();

    // offset indicates end of last handled key in source
    TInt offset(0);

    // offset in destination string
    TInt desOffset(0);

    // Substring directionalities are adjusted after all changes are done.
    TBool checkSubstringDirectionalities(EFalse);

    // count is the position in the source from which the substring starts
    TInt count(0);

    // Replaced parameters count
    TInt replaceCount(0);

    while (count != KErrNotFound)
        {
        // desCount is the position of the substring starts in destination.
        TInt desCount(0);

        TPtrC remainder = aSource.Right(aSource.Length() - offset);
        count = remainder.Find(aKey);

        TInt maxSubLength = -1;
        if (count != KErrNotFound)
            {
            replaceCount++;
            desOffset += count;
            offset += count;
            count = offset;
            desCount = desOffset;

            // copy source to destination if first time
            if (aDest.Length() == 0)
                aDest.Append(aSource);

            // delete found key from destination
            aDest.Delete(desCount, keylength);

            offset += keylength; // increase offset by key length

            if (count + keylength < (aSource.Length()-1)) // aKey is not at the end of string
                {
                if (aSource[count+keylength] == '[') // Key includes max datalength
                    {
                    maxSubLength = 10*(aSource[count+keylength+1]-'0') 
                                   + (aSource[count+keylength+2]-'0');
                    aDest.Delete(desCount,4); // Length information stored->delete from descriptor
                    offset += 4; // increase offset by max sub length indicator
                    }
                }
         
            aDest.Insert(desCount, aSubs);
        
            desOffset = desCount + aSubs.Length();

            if (maxSubLength > 0 && aSubs.Length() > maxSubLength)
                {
                aDest.Delete(desCount+maxSubLength-1, aSubs.Length()+1-maxSubLength);     
                TText ellipsis(KEllipsis);
                aDest.Insert(desCount+maxSubLength-1, TPtrC(&ellipsis,1));
                desOffset = desCount + maxSubLength;
                }

            TBidiText::TDirectionality subsDir =
                TBidiText::TextDirectionality(aDest.Mid(desCount, desOffset - desCount));

            // If inserted string has different directionality,
            // insert directionality markers so that bidi algorithm works in a desired way.
            if (aDirectionality != subsDir)
                {
                checkSubstringDirectionalities = ETrue;

                TInt freeSpace = aDest.MaxLength() - aDest.Length();

                // Protect the directionality of the inserted string.
                if (freeSpace >= KExtraSpaceForSubStringDirMarkers)
                    {
                    TBuf<1> subsMarker;
                    subsMarker.Append(subsDir == TBidiText::ELeftToRight ?
                        KLRMarker : KRLMarker);

                    aDest.Insert(desOffset, subsMarker);
//.........这里部分代码省略.........
开发者ID:cdaffara,项目名称:symbiandump-ossapps,代码行数:101,代码来源:basepluginresourceloader.cpp

示例11: ResolveDirectionality

/**
Resolves directionality of the given source text.
Place-holder strings are removed so that they don't affect the result.
*/
TBidiText::TDirectionality CResourceLoader::ResolveDirectionality(TDes& aText, TBool* aFound)
    {
    TInt i = 0;

    // Remove place-holders from string so they don't affect directionality
    // length parameters e.g. "[29]" do not contain strongly directional
    // characters so can ignore them.
    while (i < aText.Length())
        {
        TPtrC remainder = aText.Right(aText.Length() - i);
        TInt nextKey = remainder.Locate(KKeyPrefix);
        i += nextKey;

        if (nextKey != KErrNotFound && i < aText.Length() - 1)
            {
            TInt lastCharInKey = i + 1;

            // skip possible key index
            TText t = aText[lastCharInKey];
            if (t >= '0' && t <= '9')
                {
                lastCharInKey++;

                if (lastCharInKey < aText.Length())
                    {
                    t = aText[lastCharInKey];
                    if (t >= '0' && t <= '9')
                        {
                        lastCharInKey++;
                        }
                    }
                }

            // lastCharInKey is now the index of 'N' or 'U' in the key

            if (lastCharInKey < aText.Length())
                {
                TText t = aText[lastCharInKey];
                if (t == 'U' || t == 'N')
                    {
                    // found key, delete it and continue loop to
                    // search for the next key
                    aText.Delete(i, lastCharInKey - i + 1);
                    }
                // This was not a proper key - check the remaining string
                else
                    {
                    i = lastCharInKey + 1;
                    }
                }
            // end of string encountered - stop
            else
                {
                break;
                }
            }
        // no key found - stop
        else
            {
            break;
            }
        }

    return TBidiText::TextDirectionality(aText, aFound);
    }
开发者ID:cdaffara,项目名称:symbiandump-ossapps,代码行数:69,代码来源:basepluginresourceloader.cpp

示例12: CorrectFilePathL

/*
-------------------------------------------------------------------------------

    Class: TStifUtil

    Method: CorrectFilePath

    Description: Checks if file path contains drive letter. If not file is serched
                 on all drives and first hit is added to file name.

    Parameters: TDes& aFilePath: in/out: file path to correct

    Return Values: None

    Errors/Exceptions: Leaves if some of called leaving methods leaves

-------------------------------------------------------------------------------
*/
EXPORT_C void TStifUtil::CorrectFilePathL( TDes& aFilePath )
	{
	_LIT( KDriveSelector, ":\\" );
	_LIT( KDriveSelectorFormat_1, "%c:" );                                                                  
	_LIT( KDriveSelectorFormat_2, "%c:\\" );                                                                
	TChar KDriveZ = EDriveZ;//'Z';                                                                          
	                                                                                                              
	_LIT( KBackslash, "\\" );                                                                              
	                                                                                                                
	TInt length = aFilePath.Length();                                                                      
	                                                                                                                
	if (length == 0 )                                                                                     
	   {                                                                                                  
	   return;                                                                                            
	   }                                                                                                  
	if (length > 2 )                                                                                      
	   {                                                                                                  
	   // Check if file path contains drive selector                                                      
	   if ( aFilePath.Mid( 1, 2 ) == KDriveSelector )                                                     
	       {                                                                                               
	       // File path contains selector letter so we have nothing to do here                             
	       return;                                                                                         
	       }                                                                                               
	   }                                                                                                  
	                                                                                                                
	// Check if file path contains backslash at the begining and                                          
	// select proper drive selector format according to this information                                  
	TInt driveSelectorFormat = 2;                                                                         
	if ( aFilePath.Mid( 0, 1 ) == KBackslash )                                                            
	   {                                                                                               
	   driveSelectorFormat = 1;                                                                        
	   }                                                                                               
	                                                                                                                
	RFs rfs;                                                                                              
	if ( rfs.Connect() != KErrNone )                                                                      
	   {                                                                                                  
	   return;                                                                                            
	   }                                                                                                  
	                                                                                                                
	// Get available drives list, revers it order and move z drive at                                     
	// the end of the list.  
	TDriveList drivesList; 
	rfs.DriveList(drivesList); 

	// Set drive variable to last drive (except for Z, which will be checked at the end)
	char drive = 'Y' ;

	// Loop through all the drives in following order: YX..CBAZ
	while(drive >= 'A' && drive <= 'Z')
	     {
	     // Do further action only if drive exists
	     TInt driveint;
	     rfs.CharToDrive(drive, driveint);
	     if(drivesList[driveint])
	          {
	          //further checking (drive selector and file existence)
	          
	          // Prepare drive selector                                                                         
	          TBuf<3> driveSelector;                                                                            
	          if ( driveSelectorFormat == 1 )                                                                   
	              {                                                                                           
	              driveSelector.Format( KDriveSelectorFormat_1, drive );                                    
	              }                                                                                           
	          else if ( driveSelectorFormat == 2 )                                                              
	              {                                                                                           
	              driveSelector.Format( KDriveSelectorFormat_2, drive );                                    
	              }                                                                                           
	                                                                                                                
	          aFilePath.Insert( 0, driveSelector );                                                             
	                                                                                                                
	          TEntry entry;                                                                                     
	          if ( rfs.Entry(aFilePath, entry) == KErrNone )                                                    
	              {                                                                                         
	              rfs.Close();                                                                                
	              return;                                                                                     
	              }                                                                                           
	                                                                                                                
	          // File does not exists on selected drive. Restoring orginal file path                            
	          aFilePath.Delete( 0, driveSelector.Length() );    	         
	          }//if(drivesList[driveint])       
	            
	   // Select next drive
//.........这里部分代码省略.........
开发者ID:cdaffara,项目名称:symbiandump-os2,代码行数:101,代码来源:TestInterface.cpp


注:本文中的TDes::Delete方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。