syncmlfw/common/xml/inc/XMLParser.h
changeset 0 b497e44ab2fc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/syncmlfw/common/xml/inc/XMLParser.h	Thu Dec 17 09:07:52 2009 +0200
@@ -0,0 +1,116 @@
+/*
+* Copyright (c) 2002 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:  XML parser
+*
+*/
+
+
+#ifndef __XMLPARSER_H__
+#define __XMLPARSER_H__
+
+// ------------------------------------------------------------------------------------------------
+// Includes
+// ------------------------------------------------------------------------------------------------
+#include <e32base.h>
+#include <s32strm.h>
+
+#include "WBXMLDefs.h"
+#include "WBXMLHandler.h"
+#include "WBXMLParserError.h"
+
+// ------------------------------------------------------------------------------------------------
+// Constants
+// ------------------------------------------------------------------------------------------------
+_LIT(KXMLNoExtHandler, "No extension handler");
+_LIT(KXMLNoDocHandler, "No document handler");
+
+_LIT8(KXMLNull, "\0x00");
+
+// ------------------------------------------------------------------------------------------------
+// Forwards
+// ------------------------------------------------------------------------------------------------
+class CXMLAttributes;
+
+// ------------------------------------------------------------------------------------------------
+// TXMLStackItem
+// ------------------------------------------------------------------------------------------------
+struct TXMLStackItem
+	{
+public:
+	inline TXMLStackItem( TUint8 aTag, TUint8 aCodePage );
+	inline TUint8 Tag() const;
+	inline TUint8 CodePage() const;
+
+private:
+	TUint8 iTag;
+	TUint8 iCodePage;
+	};
+
+inline TXMLStackItem::TXMLStackItem( TUint8 aTag, TUint8 aCodePage ) : iTag(aTag), iCodePage(aCodePage)
+	{
+	}
+
+inline TUint8 TXMLStackItem::Tag() const
+	{
+	return iTag;
+	}
+
+inline TUint8 TXMLStackItem::CodePage() const
+	{
+	return iCodePage;
+	}
+
+// ------------------------------------------------------------------------------------------------
+// CXMLParser
+// ------------------------------------------------------------------------------------------------
+class CXMLParser : public CBase
+	{
+public:
+	IMPORT_C static CXMLParser* NewL();
+	IMPORT_C ~CXMLParser();
+	IMPORT_C void SetDocumentHandler( MWBXMLDocumentHandler* aHandler );
+	IMPORT_C void SetExtensionHandler( MWBXMLExtensionHandler* aHandler );
+
+	IMPORT_C void SetDocumentL( RReadStream& aInput );
+	IMPORT_C TWBXMLParserError ParseL();
+
+protected:
+	TWBXMLParserError doParseDocumentHeaderL();
+	TWBXMLParserError doParseDocumentBodyL();
+
+	TUint32 readMUint32L();
+	TUint8 readUint8L();
+	TPtrC8 readStrIL();
+	TPtrC8 readOpaqueL();
+	TPtrC8 stringTableString( TUint32 aIndex );
+	void readAttributesL( CWBXMLAttributes* aAttributes );
+	void readStringTableL();
+	void handleExtensionsL( TUint8 aId );
+	void handleElementL( TUint8 aId );
+
+private:
+	void ConstructL();
+
+private:
+	MWBXMLDocumentHandler* iDocHandler;
+	MWBXMLExtensionHandler* iExtHandler;
+	HBufC8* iStringTable;
+	RReadStream iInput;
+	RArray<TXMLStackItem> iStack;
+	CBufBase* iBuffer;
+	TUint8 iCodePage;
+	TBool iDocHdrParsed;
+	};
+
+#endif // __XMLPARSER_H__
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