--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/kernel/eka/euser/unicode/CompareImp.inl Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,252 @@
+// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "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:
+//
+
+/**
+ @internalComponent
+*/
+inline TBool IsSurrogate(TText a)
+ {
+ return 0xD800 == (a & 0xF800);
+ }
+
+/**
+@internalComponent
+*/
+inline TBool IsHighSurrogate(TText a)
+ {
+ return 0xD800 == (a & 0xFC00);
+ }
+
+/**
+@internalComponent
+*/
+inline TBool IsLowSurrogate(TText a)
+ {
+ return 0xDC00 == (a & 0xFC00);
+ }
+
+/**
+@internalComponent
+*/
+inline TChar PairSurrogates(TText aHigh, TText aLow)
+ {
+ return ((aHigh - 0xd7f7) << 10) + aLow;
+ }
+
+inline void SkipCombiningCharacters(TUTF32Iterator& aUTF32It)
+ {
+ while(!aUTF32It.AtEnd() && !::IsBaseCharacter(aUTF32It.Current()))
+ {
+ aUTF32It.Next();
+ }
+ }
+
+////////////////////////////////////////////////////////////////////////////////////////////
+// TUTF32Iterator
+////////////////////////////////////////////////////////////////////////////////////////////
+
+/**
+@internalComponent
+*/
+inline TUTF32Iterator::TUTF32Iterator() :
+ iStart(0),
+ iEnd(0)
+ {
+ }
+
+/**
+@internalComponent
+*/
+inline TUTF32Iterator::TUTF32Iterator(const TText16* aSingleton) :
+ iStart(aSingleton),
+ iEnd(aSingleton + 1),
+ iCurrent(*aSingleton)
+ {
+ ASSERT((iCurrent & 0xFFFE) != 0xFFFE);
+ ASSERT(!::IsSurrogate(*aSingleton));
+ }
+
+/**
+@internalComponent
+*/
+inline TUTF32Iterator::TUTF32Iterator(const TText16* aStart, const TText16* aEnd) :
+ iEnd(aEnd)
+ {
+ SetStart(aStart);
+ }
+
+/**
+Sets the iteration to begin at aStart.
+@param aStart New starting point of iteration.
+@internalComponent
+*/
+inline void TUTF32Iterator::SetStart(const TText16* aStart)
+ {
+ iStart = aStart;
+ if(iStart != iEnd)
+ {
+ if(::IsSurrogate(iEnd[-1]))
+ {
+ --iEnd;
+ if(iStart == iEnd)
+ {
+ return;
+ }
+ }
+ iCurrent = ::UTF16ToChar(iStart);
+ if(iCurrent == 0xFFFF)
+ {
+ Next();
+ }
+ }
+ }
+
+/**
+@internalComponent
+*/
+inline TUTF32Iterator::TUTF32Iterator(const TText16* aStart, const TText16* aEnd, TStartsWithValidCharacter) :
+ iStart(aStart),
+ iEnd(aEnd)
+ {
+ ASSERT(iStart < iEnd);
+ if(::IsSurrogate(iEnd[-1]))
+ {
+ --iEnd;
+ }
+ iCurrent = ::UTF16ToChar(iStart);
+ ASSERT(iCurrent != 0xFFFF);
+ }
+
+/**
+@internalComponent
+*/
+inline TUTF32Iterator TUTF32Iterator::CurrentAsIterator() const
+ {
+ TUTF32Iterator retval(*this);
+ ASSERT(iStart != iEnd);
+ retval.iEnd = iStart + 1;
+ return retval;
+ }
+
+/**
+@internalComponent
+*/
+inline TBool TUTF32Iterator::AtEnd() const
+ {
+ return iEnd == iStart;
+ }
+
+/**
+@internalComponent
+*/
+inline TChar TUTF32Iterator::Current() const
+ {
+ ASSERT(iStart != iEnd);
+ ASSERT(iCurrent != 0xFFFF);
+ return iCurrent;
+ }
+
+/**
+@internalComponent
+*/
+inline const TText16* TUTF32Iterator::CurrentPosition() const
+ {
+ return iStart;
+ }
+
+/**
+@internalComponent
+*/
+inline TInt TUTF32Iterator::Length() const
+ {
+ return iEnd - iStart;
+ }
+
+/**
+@internalComponent
+*/
+inline TInt TUTF32Iterator::operator[](TInt a) const
+ {
+ return iStart[a];
+ }
+
+////////////////////////////////////////////////////////////////////////////////////////////
+// TFoldedDecompIterator
+////////////////////////////////////////////////////////////////////////////////////////////
+
+/**
+@internalComponent
+*/
+inline TFoldedDecompIterator::TFoldedDecompIterator()
+ {
+ }
+
+/**
+@internalComponent
+*/
+inline TUTF32Iterator TFoldedDecompIterator::BaseIterator() const
+ {
+ return iOriginal;
+ }
+
+/**
+@internalComponent
+*/
+inline void TFoldedDecompIterator::Set(const TUTF32Iterator& a)
+ {
+ iOriginal = a;
+ }
+
+/**
+@internalComponent
+*/
+inline TBool TFoldedDecompIterator::IsInFoldedSequence() const
+ {
+ return !iFolded.AtEnd();
+ }
+
+////////////////////////////////////////////////////////////////////////////////////////////
+// TFoldedSortedDecompIterator
+////////////////////////////////////////////////////////////////////////////////////////////
+
+/**
+@internalComponent
+*/
+inline TFoldedSortedDecompIterator::TFoldedSortedDecompIterator()
+ {
+ }
+
+////////////////////////////////////////////////////////////////////////////////////////////
+// TDecompositionIterator
+////////////////////////////////////////////////////////////////////////////////////////////
+
+/**
+@internalComponent
+*/
+inline TDecompositionIterator::TDecompositionIterator()
+ {
+ }
+
+////////////////////////////////////////////////////////////////////////////////////////////
+// TCanonicalDecompositionIterator
+////////////////////////////////////////////////////////////////////////////////////////////
+
+/**
+@internalComponent
+*/
+inline TCanonicalDecompositionIterator::TCanonicalDecompositionIterator()
+ {
+ }
+