os/textandloc/textandlocutils/sortutil/src/SortUtilImpl.cpp
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/textandloc/textandlocutils/sortutil/src/SortUtilImpl.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,73 @@
     1.4 +/*
     1.5 +* Copyright (c) 2002-2004 Nokia Corporation and/or its subsidiary(-ies). 
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of the License "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description:     
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +
    1.22 +
    1.23 +
    1.24 +
    1.25 +
    1.26 +// INCLUDE FILES
    1.27 +#include "SortUtilImpl.h"
    1.28 +
    1.29 +namespace SortUtilImpl
    1.30 +    {
    1.31 +
    1.32 +    inline TPtrC StripLeadingWhiteSpace_inline(const TDesC& aText)
    1.33 +    {
    1.34 +    const TText* p = aText.Ptr();
    1.35 +    const TText* const end = p + aText.Length();
    1.36 +    for (; p != end; ++p)
    1.37 +        {
    1.38 +        if (!TChar(*p).IsSpace())
    1.39 +            {
    1.40 +            return aText.Mid(p - aText.Ptr());
    1.41 +            }
    1.42 +        }
    1.43 +    // All of aText was whitespace: return empty string
    1.44 +    return TPtrC();
    1.45 +    }
    1.46 +
    1.47 +    TPtrC StripLeadingWhiteSpace(const TDesC& aText)
    1.48 +        {
    1.49 +        return StripLeadingWhiteSpace_inline(aText);
    1.50 +        }
    1.51 +    
    1.52 +    TPtrC FindNextNonEmptyKey
    1.53 +            (const MSortKeyArray& aKeys, 
    1.54 +            TSortKeyType aType, 
    1.55 +            TInt& aIndex)
    1.56 +        {
    1.57 +        TPtrC result;
    1.58 +        while (aIndex < aKeys.SortKeyCount())
    1.59 +            {
    1.60 +            const TSortKey key(aKeys.SortKeyAt(aIndex));
    1.61 +            ++aIndex;
    1.62 +            if (key.Type() == aType)
    1.63 +                {
    1.64 +                result.Set(StripLeadingWhiteSpace_inline(key.Text()));
    1.65 +                if (result.Length() > 0)
    1.66 +                    {
    1.67 +                    return result;
    1.68 +                    }
    1.69 +                }
    1.70 +            }
    1.71 +        return result;
    1.72 +        }
    1.73 +
    1.74 +    }  // namespace SortUtilImpl
    1.75 +
    1.76 +// End of file