--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmserv/metadatautility/Src/MetaDataParser.h	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,155 @@
+/*
+* Copyright (c) 2004 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:  This class provides the base class for metadata parsers.
+*                This class is the highest class in parser hierarchy.
+*
+*/
+
+
+
+#ifndef MMETADATAPARSER_H
+#define MMETADATAPARSER_H
+
+// INCLUDES
+#include <e32base.h>
+#include <MetaDataField.hrh>
+#include <f32file.h>
+#include <charconv.h>
+#include "MetaDataID3v1Genre.h"
+#include <barsc.h>
+#include <barsread.h>
+
+
+// FORWARD DECLARATION
+class CMetaDataFieldContainer;
+
+// CONSTANTS
+const TInt KUnicodeBOMNotFound		= 0;
+const TInt KUnicodeBOMBigEndian		= 1;
+const TInt KUnicodeBOMLittleEndian	= 2;
+
+// CLASS DECLARATION
+
+/**
+*  This class implements the base class in metadata hierarchy.
+*
+*  @lib MetaDataUtility.lib
+*  @since 3.0
+*/
+class CMetaDataParser : public CBase
+	{
+	public:  // Destructor
+
+		/**
+		* Destructor.
+		*/
+		virtual ~CMetaDataParser();
+
+	protected:  // Constructor
+
+        /**
+        * C++ default constructor.
+        */
+		CMetaDataParser();
+
+    public: // New functions
+
+        /**
+        * Parses the source and if metadata is found, the metadata fields are
+        * inserted into the container.
+        * @since 3.0
+		* @param aWantedFields An array of TMetaDataFieldId's. Empty array is interpreted as all fields.
+		* @param aContainer On return, metadata found in aSource is stored here
+		* @return void
+        */
+		virtual void ParseL( const RArray<TMetaDataFieldId>& aWantedFields,
+			CMetaDataFieldContainer& aContainer ) = 0;
+
+        /**
+        * Returns whether metadata was found or not.
+        * @since 3.0
+        * @return ETrue, if metadata was found
+        */
+		TBool MetaDataExists();
+		
+		/**
+        * Returns id3 version for ID3 tag types
+        * @since 3.0
+        * @return TID3Type enum
+        */
+		virtual TID3Version ID3Version();
+		
+		/**
+        * Maps ID3v1 genre integer to string
+        * @param aNum genre integer code
+        * @param aGenrePtr string genre value returned
+        * @since 3.0
+        * @return void
+        */
+		void MapID3GenreToStringL(TInt aNum, TDes& aGenrePtr);
+
+		/**
+        * Maps ID3v2 genre integer to string
+        * @param aNum genre integer code
+        * @param aGenrePtr string genre value returned
+        * @since 3.0
+        * @return void
+        */
+
+		void MapID3GenreToStringL(TInt aNum, TDes8& aGenrePtr);
+		void GenerateTopCharacterSetsL();
+		void SelectCharacterSetsForLanguageL(TInt aLanguage);
+		void ReadCharacterSetResourceL(TInt aResourceId);
+		TBool IsInTopCharacterSet(TUint aCharacterSetId);
+
+    protected:
+
+        /**
+        * Strips trailing zeros at the end of the field.
+        * @since 3.0
+        * @param aDesc The original descriptor
+        * @return Pointer to descriptor without whitespace
+        */
+        TPtrC8 StripTrailingZeroes( const TDesC8& aDesc, TInt encoding = 0);
+        TPtrC StripTrailingZeroes( const TDesC& aDesc);
+
+        /**
+        * Returns BOM indication in the provided unicode.
+        * @since 3.0
+        * @param aUnicode Descriptor containing unicode.
+        * @return KUnicodeBOMNotFound, KUnicodeBOMBigEndian, or KUnicodeBOMLittleEndian
+		*/
+		TInt UnicodeBOM( const TDesC8& aUnicode );
+
+	protected:     // Data
+
+		// Metadata container
+		CMetaDataFieldContainer* iContainer;
+		// Metadata exists
+		TBool iExists;
+		// File session
+		RFs iFs;
+		// Character set for unicode conversion
+		CArrayFix<CCnvCharacterSetConverter::SCharacterSet>* iCharacterSet;
+		// Most likely character set for unicode conversion
+		CArrayFix<CCnvCharacterSetConverter::SCharacterSet>* iTopCharacterSet;
+
+		RResourceFile iRscFile;
+
+		//CArrayFixFlat<TInt>* installedLanguages;
+	};
+
+#endif      // MMETADATAPARSER_H
+
+// End of File