/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



#ifndef _CFG_MERGE_HXX
#define _CFG_MERGE_HXX

#include <tools/string.hxx>
#include <tools/list.hxx>
#include <hash_map>

typedef std::hash_map<ByteString , ByteString , hashByteString,equalByteString>
                                ByteStringHashMap;


//
// class CfgStackData
//

class CfgStackData
{
friend class CfgParser;
friend class CfgExport;
friend class CfgMerge;
private:
	ByteString sTagType;
	ByteString sIdentifier;

	ByteString sResTyp;

	ByteString sTextTag;
	ByteString sEndTextTag;

    ByteStringHashMap sText;
public:
	CfgStackData( const ByteString &rTag, const ByteString &rId ) 
			: sTagType( rTag ), sIdentifier( rId ) {};

	ByteString &GetTagType() { return sTagType; }
	ByteString &GetIdentifier() { return sIdentifier; }

};

//
// class CfgStack
//

DECLARE_LIST( CfgStackList, CfgStackData * )

class CfgStack : public CfgStackList
{
public:
	CfgStack() : CfgStackList( 10, 10 ) {}
	~CfgStack();

	sal_uLong Push( CfgStackData *pStackData );	
    CfgStackData *Push( const ByteString &rTag, const ByteString &rId );
	CfgStackData *Pop() { return Remove( Count() - 1 ); }

	CfgStackData *GetStackData( sal_uLong nPos = LIST_APPEND );

	ByteString GetAccessPath( sal_uLong nPos = LIST_APPEND );
};

//
// class CfgParser
//

class CfgParser 
{
protected:
	ByteString sCurrentResTyp;
	ByteString sCurrentIsoLang;
	ByteString sCurrentText;

	ByteString sLastWhitespace;

	CfgStack aStack;
	CfgStackData *pStackData;

	sal_Bool bLocalize;

	virtual void WorkOnText( 
		ByteString &rText, 
        const ByteString &nLangIndex )=0;

	virtual void WorkOnRessourceEnd()=0;

	virtual void Output( const ByteString& rOutput )=0;

	void Error( const ByteString &rError );

private:
	int ExecuteAnalyzedToken( int nToken, char *pToken );
    std::vector<ByteString> aLanguages;
	void AddText( 
		ByteString &rText, 
		const ByteString &rIsoLang,
		const ByteString &rResTyp );
	
sal_Bool IsTokenClosed( const ByteString &rToken );

public:
	CfgParser();
	virtual ~CfgParser();

	int Execute( int nToken, char * pToken );
};

//
// class CfgOutputParser
//

class CfgOutputParser : public CfgParser
{
protected:
	SvFileStream *pOutputStream;
public:
	CfgOutputParser ( const ByteString &rOutputFile );
	virtual ~CfgOutputParser();
};

//
// class CfgExport
//

class CfgExport : public CfgOutputParser
{
private:
	ByteString sPrj;
	ByteString sPath;
    std::vector<ByteString> aLanguages;
protected:
	void WorkOnText( 
		ByteString &rText, 
        const ByteString &rIsoLang
        );

    void WorkOnRessourceEnd();
    void Output( const ByteString& rOutput );
public:	
    CfgExport(
		const ByteString &rOutputFile,
		const ByteString &rProject,
		const ByteString &rFilePath
	);
	~CfgExport();
};

//
// class CfgMerge
//

class CfgMerge : public CfgOutputParser
{
private:
	MergeDataFile *pMergeDataFile;
    std::vector<ByteString> aLanguages;
	ResData *pResData;
	
	sal_Bool bGerman;
    ByteString sFilename;
	sal_Bool bEnglish;

protected:
	void WorkOnText( 
		ByteString &rText, 
        const ByteString &nLangIndex );

	void WorkOnRessourceEnd();

	void Output( const ByteString& rOutput );
public:
    CfgMerge(
		const ByteString &rMergeSource,
		const ByteString &rOutputFile,
		ByteString &rFilename
	);
	~CfgMerge();
};

#endif