// 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 "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:

// DST TZ Database Compiler 

// 

//

#ifndef __TZDOCUMENT_H

#define __TZDOCUMENT_H

#include <vector>

#include <string>

#include "MCompiler.h"

#include "MDocument.h"

#include "TZNode.h"

#include "TZTables.h"

//============================================================================

// Forward declarations

//============================================================================

class MScanner;

class CTzCpStringTable;

class CTzCpStringTable;

class CTzCpRuleSetsTable;

class CTzCpRuleUsesTable;

class CTzCpRuleDefinitionsTable;

class CTzCpRegionsTable;

class CTzCpZonesTable;

class CTzCpLinksTable;

class CTzCpStdTimeAlignmentsTable;

//============================================================================

// CTZDocument class definition

//============================================================================

class CTZDocument : public MCompiler , public MDocument

	{

public:

	CTZDocument(MScanner& aScanner);

	~CTZDocument();

	//New methods

	void ExternaliseL();

	TUint16 GetDefaultZoneOffset() const;

	void AssignZoneIds();

	void VerifyZoneIds();

	void Exclude();								//Remove unwanted entities

	void LogScanningError(int aLineNum,int aColNum,int aType);

	//helper functions

	void CopyDatabaseFileToOutputDirectory() const;

	void DisplayData() const;

	//From MCompiler

	int Scan(const char* aFileName);

	void AssembleL();

	void Link();

	CTzCpStringTable* StringTable()			{ return iStringTable; }

	CTzCpRuleSetsTable* RuleSetTable()		{ return iRuleSetTable;}

	CTzCpRuleUsesTable* RuleUseTable()		{ return iRuleUseTable;}

	CTzCpRuleDefinitionsTable* RuleDefinitionTable() { return iRuleDefinitionTable;}

	CTzCpRegionsTable* RegionsTable()		{ return iRegionsTable;}

	CTzCpZonesTable* ZonesTable()			{ return iZonesTable; }

	CTzCpLinksTable* LinkTable()			{ return iLinkTable;	}

	CTzCpStdTimeAlignmentsTable* StdTimeAlignmentTable() { return iStdTimeAlignmentTable; }

	//Header

	TTzHeader* DbHeader()					{ return &iDbHeader; }

private:

	// helper functions

	std::string GetCommaSeparatedString(std::vector<std::string>& aStringVector);

	void DisplayNodeList() const;

	void DisplayRegionsTable() const;

	void DisplayZonesTable() const;

	void DisplayRuleSetTable() const;

	void DisplayRuleDefinitionTable() const;

	void DisplayStringTable() const;

	void DisplayTimeAlignmentTable() const;

	//From MDocument

	void CreateChildElement();

	void CreateRootChildElement();

	void CloseElement();

	void AddAttribute(const char* aValue);

	void HandleScanError(const char* aFileName,int aLine,int aCol,char aChar);

	void ReadConfigurationFile();				//Call on construction

	void WriteConfigurationFile();				//Call on destruction

	void AssembleRuleL(CTZNode& aNode);

	void AssembleZoneL(CTZNode& aNode);

public:

	//Scanning errors

	std::vector<std::string> iErrors;

private:

	//Data tables

	CTzCpStringTable* iStringTable;

	CTzCpRuleSetsTable* iRuleSetTable;

	CTzCpRuleUsesTable* iRuleUseTable;

	CTzCpRuleDefinitionsTable* iRuleDefinitionTable;

	CTzCpRegionsTable* iRegionsTable;

	CTzCpZonesTable* iZonesTable;

	CTzCpLinksTable* iLinkTable;

	CTzCpStdTimeAlignmentsTable* iStdTimeAlignmentTable;

	//Header

	TTzHeader iDbHeader;

	MScanner& iScanner;							//Handles the actual parsing

	CTZNode* iRoot;								//Root node

	CTZNode* iOpenedElement;					//Current node

	};

#endif //__TZDOCUMENT_H

//============================================================================

// End of file

//============================================================================