diff -r 000000000000 -r 08ec8eefde2f persistentstorage/dbms/pcdbms/udbms/UD_TEXT.CPP --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/persistentstorage/dbms/pcdbms/udbms/UD_TEXT.CPP Fri Jan 22 11:06:30 2010 +0200 @@ -0,0 +1,171 @@ +// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of "Eclipse Public License v1.0" +// which accompanies this distribution, and is available +// at the URL "http://www.eclipse.org/legal/epl-v10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// + +#include "UD_STD.H" + +EXPORT_C TInt TTextOps::Compare(const TDesC8& aLeft,const TDesC8& aRight) const + { + return Compare(aLeft.Ptr(),aLeft.Length(),aRight.Ptr(),aRight.Length()); + } + +EXPORT_C TInt TTextOps::Match(const TText8* aPtr,TInt aLen,const TText8* aPatternPtr,TInt aPatternLen) const + { + return Match(TPtrC8(aPtr,aLen),TPtrC8(aPatternPtr,aPatternLen)); + } + +EXPORT_C TInt TTextOps::Find(const TDesC8& aDes,const TDesC8& aSub) const + { + return iFind8(aDes,aSub.Ptr(),aSub.Length()); + } + +EXPORT_C TInt TTextOps::Find(const TText8* aPtr,TInt aLen,const TText8* aSubPtr,TInt aSubLen) const + { + return iFind8(TPtrC8(aPtr,aLen),aSubPtr,aSubLen); + } + +EXPORT_C TInt TTextOps::Compare(const TDesC16& aLeft,const TDesC16& aRight) const + { + return Compare(aLeft.Ptr(),aLeft.Length(),aRight.Ptr(),aRight.Length()); + } + +EXPORT_C TInt TTextOps::Match(const TText16* aPtr,TInt aLen,const TText16* aPatternPtr,TInt aPatternLen) const + { + return Match(TPtrC16(aPtr,aLen),TPtrC16(aPatternPtr,aPatternLen)); + } + +EXPORT_C TInt TTextOps::Find(const TDesC16& aDes,const TDesC16& aSub) const + { + return iFind16(aDes,aSub.Ptr(),aSub.Length()); + } + +EXPORT_C TInt TTextOps::Find(const TText16* aPtr,TInt aLen,const TText16* aSubPtr,TInt aSubLen) const + { + return iFind16(TPtrC16(aPtr,aLen),aSubPtr,aSubLen); + } + +/** +The method compares aLeft and aRight unicode strings. +Collation level 3 will be used. +@param aLeft Left string to compare. +@param aRight Right string to compare. +This method is used by sorting algorithms when the key field is a unciode string. +@return Positive. if aLeft is greater than aRight. + Negative. if aLeft is less than aRight. + Zero, if aLeft is equal to aRight. +*/ +TInt TTextOps::Order(const TDesC16& aLeft, const TDesC16& aRight) const + { + return Order(aLeft.Ptr(), aLeft.Length(), aRight.Ptr(), aRight.Length()); + } + +LOCAL_C TUint DoFold(TUint aChar) + { + return aChar; + } + +LOCAL_C TInt DoMatch(const TDesC8& aDes,const TDesC8& aPattern) + { + return aDes.Match(aPattern); + } + +LOCAL_C TInt DoMatchF(const TDesC8& aDes,const TDesC8& aPattern) + { + return aDes.MatchF(aPattern); + } + +LOCAL_C TInt DoMatchC(const TDesC8& aDes,const TDesC8& aPattern) + { + return aDes.MatchC(aPattern); + } + +LOCAL_C TInt DoFind(const TDesC8& aDes,const TText8* aSubPtr,TInt aSubLen) + { + return aDes.Find(aSubPtr,aSubLen); + } + +LOCAL_C TInt DoFindF(const TDesC8& aDes,const TText8* aSubPtr,TInt aSubLen) + { + return aDes.FindF(aSubPtr,aSubLen); + } + +LOCAL_C TInt DoFindC(const TDesC8& aDes,const TText8* aSubPtr,TInt aSubLen) + { + return aDes.FindC(aSubPtr,aSubLen); + } + +LOCAL_C TInt DoMatch(const TDesC16& aDes,const TDesC16& aPattern) + { + return aDes.Match(aPattern); + } + +LOCAL_C TInt DoMatchF(const TDesC16& aDes,const TDesC16& aPattern) + { + return aDes.MatchF(aPattern); + } + +LOCAL_C TInt DoMatchC(const TDesC16& aDes,const TDesC16& aPattern) + { + return aDes.MatchC(aPattern); + } + +LOCAL_C TInt DoFind(const TDesC16& aDes,const TText16* aSubPtr,TInt aSubLen) + { + return aDes.Find(aSubPtr,aSubLen); + } + +LOCAL_C TInt DoFindF(const TDesC16& aDes,const TText16* aSubPtr,TInt aSubLen) + { + return aDes.FindF(aSubPtr,aSubLen); + } + +LOCAL_C TInt DoFindC(const TDesC16& aDes,const TText16* aSubPtr,TInt aSubLen) + { + return aDes.FindC(aSubPtr,aSubLen,0); + } + +LOCAL_C TInt DoCompareC(const TText16* aLeftPtr,TInt aLeftLen,const TText16* aRightPtr,TInt aRightLen) + { + return Mem::CompareC(aLeftPtr,aLeftLen,aRightPtr,aRightLen,0,NULL); + } + +/** +The method compares aLeftPtr and aRightPtr unicode strings. +Collation level 3 will be used. +@param aLeftPtr Left string to compare. +@param aLeftLen The length of left string. +@param aRightPtr Right string to compare. +@param aRightLen The length of right string. +This method is used by sorting algorithms when the key field is a unciode string. +@return Positive. if aLeftPtr is greater than aRightPtr. + Negative. if aLeftPtr is less than aRightPtr. + Zero, if aLeftPtr is equal to aRightPtr. +*/ +LOCAL_C TInt DoOrderC(const TText16* aLeftPtr, TInt aLeftLen, const TText16* aRightPtr, TInt aRightLen) + { + return Mem::CompareC(aLeftPtr, aLeftLen, aRightPtr, aRightLen); + } + +LOCAL_D TTextOps const OpTable[3]= + { + //iFold iCompare8 iMatch8 iFind8 iCompare16 iMatch16 iFind16 iOrder16 + {&DoFold, &Mem::Compare, &DoMatch, &DoFind, &Mem::Compare, &DoMatch, &DoFind, &Mem::Compare}, //EDbCompareNormal + {&User::Fold, &Mem::CompareF,&DoMatchF,&DoFindF,&Mem::CompareF,&DoMatchF,&DoFindF,&Mem::CompareF},//EDbCompareFolded + {&User::Collate,&Mem::CompareC,&DoMatchC,&DoFindC,&DoCompareC, &DoMatchC,&DoFindC,&DoOrderC} //EDbCompareCollated + }; + +EXPORT_C const TTextOps& TTextOps::Ops(TDbTextComparison aType) + { + return OpTable[aType]; + }