--- a/xdmprotocols/XdmXmlParser/src/XmlFormatter.cpp Thu Aug 19 10:19:02 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,471 +0,0 @@
-/*
-* Copyright (c) 2005 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: CXmlFormatter
-*
-*/
-
-
-
-
-// INCLUDES
-#include <XdmDocument.h>
-#include <XdmDocumentNode.h>
-#include <XdmNodeAttribute.h>
-
-#include "xdmlogwriter.h"
-#include "XmlFormatter.h"
-#include "XmlParserDefines.h"
-#include "XmlParserNodePath.h"
-#include "XdmXmlParser.h"
-
-// ----------------------------------------------------------
-// CXmlFormatter::CXmlFormatter
-//
-// ----------------------------------------------------------
-//
-CXmlFormatter::CXmlFormatter( CXdmXmlParser& aParserMain ) :
- iTargetFound( EFalse ),
- iIsAppended( EFalse ),
- iParserMain( aParserMain )
- {
- }
-
-// ----------------------------------------------------------
-// CXmlFormatter::NewL
-//
-// ----------------------------------------------------------
-//
-CXmlFormatter* CXmlFormatter::NewL( CXdmXmlParser& aParserMain )
- {
- CXmlFormatter* self = new ( ELeave ) CXmlFormatter( aParserMain );
- CleanupStack::PushL( self );
- self->ConstructL();
- CleanupStack::Pop();
- return self;
- }
-
-// ----------------------------------------------------------
-// CXmlFormatter::~CXmlFormatter
-//
-// ----------------------------------------------------------
-//
-CXmlFormatter::~CXmlFormatter()
- {
- }
-
-// ----------------------------------------------------------
-// CXmlFormatter::ConstructL
-//
-// ----------------------------------------------------------
-//
-void CXmlFormatter::ConstructL()
- {
- }
-
-// ---------------------------------------------------------
-// CXmlFormatter::Prefix
-//
-// ---------------------------------------------------------
-//
-TPtrC8 CXmlFormatter::Prefix( const MXdmNodeInterface& aInterface )
- {
- return aInterface.Prefix();
- }
-
-// ---------------------------------------------------------
-// CXdmXmlContentHandler::Reset
-//
-// ---------------------------------------------------------
-//
-CXdmNodeAttribute* CXmlFormatter::TargetAttribute() const
- {
- return iTargetAttribute;
- }
-
-// ---------------------------------------------------------
-// CXmlFormatter::FindElementName
-//
-// ---------------------------------------------------------
-//
-TPtrC8 CXmlFormatter::FindElementName( const TDesC8& aElementString )
- {
- TInt index = aElementString.LocateF( 32 );
- if( index > 0 )
- return aElementString.Left( index );
- else return aElementString;
- }
-
-// ---------------------------------------------------------
-// CXmlFormatter::ResetFormatBuffer
-//
-// ---------------------------------------------------------
-//
-void CXmlFormatter::ResetFormatBuffer()
- {
- iFormBufferPos = 0;
- delete iFormatBuffer;
- iFormatBuffer = NULL;
- delete iNodePath;
- iNodePath = NULL;
- }
-
-
-// ---------------------------------------------------------
-// CXmlFormatter::BufferToStringLC
-//
-// ---------------------------------------------------------
-//
-HBufC8* CXmlFormatter::BufferToStringLC()
- {
- HBufC8* ret = HBufC8::NewLC( iFormatBuffer->Size() );
- TPtr8 pointer( ret->Des() );
- iFormatBuffer->Read( 0, pointer, iFormatBuffer->Size() );
- ResetFormatBuffer();
- return ret;
- }
-
-// ---------------------------------------------------------
-// CXmlFormatter::CheckSubsetPath
-//
-// ---------------------------------------------------------
-//
-void CXmlFormatter::CheckSubsetPath( const CXdmDocumentNode& aNode )
- {
- iTargetFound = iNodePath->CheckNextNode( aNode );
- }
-
-// ----------------------------------------------------------
-// CXmlFormatter::FormatLC
-//
-// ----------------------------------------------------------
-//
-HBufC8* CXmlFormatter::FormatLC( const TDesC8& aXmlFragment,
- const CXdmDocument* aDocument,
- const CXdmDocumentNode* aTargetNode )
- {
- iIsAppended = EFalse;
- iTargetFound = EFalse;
- TBool addToRoot = EFalse;
- iFormatBuffer = CBufSeg::NewL( 128 );
- iElementType = aTargetNode->ElementType();
- iDocumentFragment.Set( aXmlFragment );
- iNodePath = CXmlParserNodePath::NewL( iParserMain, iElementType, *aTargetNode, this );
- CXdmDocumentNode* element = aDocument->DocumentRoot();
- CXdmDocumentNode* root = element;
- CheckSubsetPath( *root );
- if( iTargetFound )
- {
- addToRoot = ETrue;
- iIsAppended = ETrue;
- }
- iFormatBuffer->InsertL( iFormBufferPos, KXmldocumentStart );
- iFormBufferPos = iFormBufferPos + KXmldocumentStart().Length();
- FormatNamespaceDeclarationsL( *root, *aDocument );
- TInt count = element->NodeCount();
- if( count > 0 )
- {
- for( TInt i = 0;i < count;i++ )
- {
- element = element->ChileNode( i );
- FormatElementsL( element );
- }
- }
- else FormatElementsL( element );
- if( addToRoot )
- AppendXmlFragmentL();
- TPtrC8 name( root->EightBitNodeNameLC()->Des() );
- TPtrC8 prefix = root->Prefix();
- FormatElementEndL( prefix, name );
- CleanupStack::PopAndDestroy(); //EightBitNodeNameLC()
- HBufC8* ret = BufferToStringLC();
- return ret;
- }
-
-// ---------------------------------------------------------
-// CXmlFormatter::FormatElementsL
-//
-// ---------------------------------------------------------
-//
-void CXmlFormatter::FormatElementsL( CXdmDocumentNode* aCurrentNode )
- {
- TBool ready = EFalse;
- TBool addNow = EFalse;
- if( !iTargetFound && !iIsAppended )
- {
- CheckSubsetPath( *aCurrentNode );
- addNow = iTargetFound && !iIsAppended;
- }
- TPtrC8 prefix = Prefix( *aCurrentNode );
- TPtr8 pointer( aCurrentNode->ElementDataLC()->Des() );
- FormatElementStartL( prefix, pointer );
- while( !ready )
- {
- if( aCurrentNode->IsLeafNode() )
- FormatLeafElementL( aCurrentNode );
- TInt nodeCount = aCurrentNode->NodeCount();
- if( nodeCount > 0 )
- {
- CXdmDocumentNode* child = NULL;
- for( TInt i = 0;i < nodeCount;i++ )
- {
- child = aCurrentNode->ChileNode( i );
- child->IsEmptyNode() && !child->IsLeafNode() ?
- FormatEmptyElementL( child ):
- FormatElementsL( child );
- }
- ready = ETrue;
- }
- else ready = ETrue;
- }
- if( addNow )
- AppendXmlFragmentL();
- FormatElementEndL( prefix, FindElementName( pointer ) );
- CleanupStack::PopAndDestroy(); //ElementDataLC()
- }
-
-// ---------------------------------------------------------
-// CXmlFormatter::AppendXmlFragmentL
-//
-// ---------------------------------------------------------
-//
-void CXmlFormatter::AppendXmlFragmentL()
- {
- iFormatBuffer->InsertL( iFormBufferPos, iDocumentFragment );
- iFormBufferPos = iFormBufferPos + iDocumentFragment.Length();
- iIsAppended = ETrue;
- }
-
-// ----------------------------------------------------------
-// CXmlFormatter::FormatLC
-//
-// ----------------------------------------------------------
-//
-HBufC8* CXmlFormatter::FormatLC( TBool aIsWholeDocument,
- const CXdmDocument* aDocument,
- const CXdmDocumentNode* aRootNode )
- {
- iIsAppended = ETrue;
- iFormatBuffer = CBufSeg::NewL( 128 );
- CXdmDocumentNode* root = CONST_CAST( CXdmDocumentNode*, aRootNode );
- if( aIsWholeDocument )
- {
- CXdmDocumentNode* element = NULL;
- iFormatBuffer->InsertL( iFormBufferPos, KXmldocumentStart );
- iFormBufferPos = iFormBufferPos + KXmldocumentStart().Length();
- FormatNamespaceDeclarationsL( *root, *aDocument );
- TInt count = root->NodeCount();
- if( count > 0 )
- {
- for( TInt i = 0;i < count;i++ )
- {
- element = root->ChileNode( i );
- FormatElementsL( element );
- }
- }
- }
- else FormatElementsL( root );
- if( aIsWholeDocument )
- {
- TPtrC8 name( aRootNode->EightBitNodeNameLC()->Des() );
- TPtrC8 prefix = aRootNode->Prefix();
- FormatElementEndL( prefix, name );
- CleanupStack::PopAndDestroy(); //EightBitNodeNameLC()
- }
- HBufC8* ret = BufferToStringLC();
- return ret;
- }
-
-// ----------------------------------------------------------
-// CXmlFormatter::FormatNamespaceDeclarationsL
-//
-// ----------------------------------------------------------
-//
-void CXmlFormatter::FormatNamespaceDeclarationsL( const CXdmDocumentNode& aRootNode,
- const MXdmNamespaceContainer& aContainer )
- {
-#ifdef _DEBUG
- iParserMain.WriteToLog( _L8( "CXmlFormatter::FormatNamespaceDeclarationsL start" ) );
-#endif
- TPtrC8 name( aRootNode.EightBitNodeNameLC()->Des() );
- TPtrC8 prefix = Prefix( aRootNode );
- iFormatBuffer->InsertL( iFormBufferPos, KStartBracketString );
- iFormBufferPos = iFormBufferPos + KStartBracketString().Length();
- if( prefix.Length() > 0 )
- {
- iFormatBuffer->InsertL( iFormBufferPos, prefix );
- iFormBufferPos = iFormBufferPos + prefix.Length();
- iFormatBuffer->InsertL( iFormBufferPos, KPrefixSeparatorString );
- iFormBufferPos = iFormBufferPos + KPrefixSeparatorString().Length();
- }
- iFormatBuffer->InsertL( iFormBufferPos, name );
- iFormBufferPos = iFormBufferPos + name.Length();
- CleanupStack::PopAndDestroy(); //EightBitNodeNameLC()
- if( aContainer.Count() > 0 )
- {
- TPtrC8 uri( _L8( "" ) );
- TPtrC8 prefix( _L8( "" ) );
- for( TInt i = 0;i < aContainer.Count();i++ )
- {
- uri.Set( aContainer.Uri( i ) );
- prefix.Set( aContainer.Prefix( i ) );
- AppendNamespaceL( uri, prefix );
- }
- }
-
- // go through possible attributes after namespaces
- for ( TInt i = 0; i < aRootNode.AttributeCount(); i++ )
- {
- iFormatBuffer->InsertL( iFormBufferPos, KSpaceString );
- iFormBufferPos = iFormBufferPos + KSpaceString().Length();
-
- CXdmNodeAttribute* attr = aRootNode.Attribute( i );
- TPtrC8 name( attr->EightBitNodeNameLC()->Des() );
- iFormatBuffer->InsertL( iFormBufferPos, name );
- iFormBufferPos = iFormBufferPos + name.Length();
- CleanupStack::PopAndDestroy(); //EightBitNodeNameLC()
- iFormatBuffer->InsertL( iFormBufferPos, KEquelsSignString );
- iFormBufferPos = iFormBufferPos + KEquelsSignString().Length();
- iFormatBuffer->InsertL( iFormBufferPos, KQuotationSignString );
- iFormBufferPos = iFormBufferPos + KQuotationSignString().Length();
- TPtrC8 attrValue( attr->EightBitValueLC()->Des() );
- iFormatBuffer->InsertL( iFormBufferPos, attrValue );
- iFormBufferPos = iFormBufferPos + attrValue.Length();
- CleanupStack::PopAndDestroy(); //EightBitValueLC()
- iFormatBuffer->InsertL( iFormBufferPos, KQuotationSignString );
- iFormBufferPos = iFormBufferPos + KQuotationSignString().Length();
- }
-
- iFormatBuffer->InsertL( iFormBufferPos, KEndBracketString );
- iFormBufferPos = iFormBufferPos + KEndBracketString().Length();
- iFormatBuffer->InsertL( iFormBufferPos, KNewlineString );
- iFormBufferPos = iFormBufferPos + KNewlineString().Length();
- #ifdef _DEBUG
- iParserMain.WriteToLog( _L8( "CXmlFormatter::FormatNamespaceDeclarationsL exit" ) );
- #endif
- }
-
-// ---------------------------------------------------------
-// CXmlFormatter::FormatLeafElementL
-//
-// ---------------------------------------------------------
-//
-void CXmlFormatter::FormatLeafElementL( CXdmDocumentNode* aCurrentNode )
- {
- TPtrC8 escape( aCurrentNode->EscapeLeafNodeContentLC()->Des() );
- iFormatBuffer->InsertL( iFormBufferPos, escape );
- iFormBufferPos = iFormBufferPos + escape.Length();
- CleanupStack::PopAndDestroy(); //EscapeLeafNodeContentLC()
- }
-
-// ---------------------------------------------------------
-// CXmlFormatter::FormatEmptyElementL
-//
-// ---------------------------------------------------------
-//
-void CXmlFormatter::FormatEmptyElementL( CXdmDocumentNode* aEmptyNode )
- {
- TPtr8 empty( aEmptyNode->ElementDataLC()->Des() );
- iFormatBuffer->InsertL( iFormBufferPos, KStartBracketString );
- iFormBufferPos = iFormBufferPos + KStartBracketString().Length();
- TPtrC8 prefix = Prefix( *aEmptyNode );
- if( prefix.Length() > 0 )
- {
- iFormatBuffer->InsertL( iFormBufferPos, prefix );
- iFormBufferPos = iFormBufferPos + prefix.Length();
- iFormatBuffer->InsertL( iFormBufferPos, KPrefixSeparatorString );
- iFormBufferPos = iFormBufferPos + KPrefixSeparatorString().Length();
- }
- iFormatBuffer->InsertL( iFormBufferPos, empty );
- iFormBufferPos = iFormBufferPos + empty.Length();
- CleanupStack::PopAndDestroy(); //ElementDataLC()
- iFormatBuffer->InsertL( iFormBufferPos, KEmptyElementString );
- iFormBufferPos = iFormBufferPos + TPtrC8( KEmptyElementString ).Length();
- }
-
-// ---------------------------------------------------------
-// CXmlFormatter::FormatElementStartL
-//
-// ---------------------------------------------------------
-//
-void CXmlFormatter::FormatElementStartL( const TDesC8& aPrefix,
- const TDesC8& aElementData )
- {
- iFormatBuffer->InsertL( iFormBufferPos, KStartBracketString );
- iFormBufferPos = iFormBufferPos + KStartBracketString().Length();
- if( aPrefix.Length() > 0 )
- {
- iFormatBuffer->InsertL( iFormBufferPos, aPrefix );
- iFormBufferPos = iFormBufferPos + aPrefix.Length();
- iFormatBuffer->InsertL( iFormBufferPos, KPrefixSeparatorString );
- iFormBufferPos = iFormBufferPos + KPrefixSeparatorString().Length();
- }
- iFormatBuffer->InsertL( iFormBufferPos, aElementData );
- iFormBufferPos = iFormBufferPos + aElementData.Length();
- iFormatBuffer->InsertL( iFormBufferPos, KEndBracketString );
- iFormBufferPos = iFormBufferPos + KEndBracketString().Length();
- }
-
-// ---------------------------------------------------------
-// CXmlFormatter::FormatElementEndL
-//
-// ---------------------------------------------------------
-//
-void CXmlFormatter::FormatElementEndL( const TDesC8& aPrefix,
- const TDesC8& aElementName )
- {
- iFormatBuffer->InsertL( iFormBufferPos, KStartBracketString );
- iFormBufferPos = iFormBufferPos + KStartBracketString().Length();
- iFormatBuffer->InsertL( iFormBufferPos, KSlashString );
- iFormBufferPos = iFormBufferPos + KSlashString().Length();
- if( aPrefix.Length() > 0 )
- {
- iFormatBuffer->InsertL( iFormBufferPos, aPrefix );
- iFormBufferPos = iFormBufferPos + aPrefix.Length();
- iFormatBuffer->InsertL( iFormBufferPos, KPrefixSeparatorString );
- iFormBufferPos = iFormBufferPos + KPrefixSeparatorString().Length();
- }
- iFormatBuffer->InsertL( iFormBufferPos, aElementName );
- iFormBufferPos = iFormBufferPos + aElementName.Length();
- iFormatBuffer->InsertL( iFormBufferPos, KEndBracketString );
- iFormBufferPos = iFormBufferPos + KEndBracketString().Length();
- }
-
-// ---------------------------------------------------------
-// CXmlFormatter::AppendNamespaceL
-//
-// ---------------------------------------------------------
-//
-void CXmlFormatter::AppendNamespaceL( const TDesC8& aUri, const TDesC8& aPrefix )
- {
- iFormatBuffer->InsertL( iFormBufferPos, KXmlNamespaceString );
- iFormBufferPos = iFormBufferPos + KXmlNamespaceString().Length();
- if( aPrefix.Length() > 0 ) //Not the default namespace
- {
- iFormatBuffer->InsertL( iFormBufferPos, KPrefixSeparatorString );
- iFormBufferPos = iFormBufferPos + KPrefixSeparatorString().Length();
- iFormatBuffer->InsertL( iFormBufferPos, aPrefix );
- iFormBufferPos = iFormBufferPos + aPrefix.Length();
- }
- iFormatBuffer->InsertL( iFormBufferPos, KEquelsSignString );
- iFormBufferPos = iFormBufferPos + KEquelsSignString().Length();
- iFormatBuffer->InsertL( iFormBufferPos, KQuotationSignString );
- iFormBufferPos = iFormBufferPos + KQuotationSignString().Length();
- iFormatBuffer->InsertL( iFormBufferPos, aUri );
- iFormBufferPos = iFormBufferPos + aUri.Length();
- iFormatBuffer->InsertL( iFormBufferPos, KQuotationSignString );
- iFormBufferPos = iFormBufferPos + KQuotationSignString().Length();
- }
-
-
-// End of File