// 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 

// 

//

#include "TZCompiler.h"

#include <direct.h>

#include "TzGlobals.h"

#include "TzHelpers.h"

#include "tzscanner.h"

#pragma warning(disable: 4786)

using namespace std;

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

// main

// TZCompiler application entry point.  CTzCompiler does all the real work.

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

int main(int argc, char* argv[])

	{

	if (argc > 1)

		{

		TzGlobals::iIniFilePath = argv[1];

		}

	else

		{

		//Read the ini file to set up default parameters

		char buffer[KMaxPathLength];

		getcwd(buffer,KMaxPathLength);

		std::string filePath(buffer);

		filePath += "\\TZCompiler.ini";

		ifstream file(filePath.c_str());

		if(!file)

			{

			cerr << "Aborting - Configuration file (TZCompiler.ini) not found" << endl;

			return TzGlobals::ETzAbortNoConfigFile;

			}

		TzGlobals::iIniFilePath = filePath;

		}

	CTzCpScanner* theScanner = new CTzCpScanner();

	CTZDocument* theTzDocument = new CTZDocument(*theScanner);

	theScanner->SetDocument(theTzDocument);

	CTzCompiler* theCompiler = new CTzCompiler(*theTzDocument);

	try

		{

		theCompiler->CompileL();

		// uncomment following line for diagnostic

		//theTzDocument->DisplayData();

		cerr << "Success" << endl;

		}

	//Fatal errors - abort compilation

	catch (TzGlobals::TzFaults aExceptionCode)

		{

		switch (aExceptionCode)

			{

			case TzGlobals::ETzAbortNoInputFiles:

				cerr << "Aborting - Input files not found." << endl;

				break;

			case TzGlobals::ETzAbortCreateDatabaseFile:

				cerr << "Aborting - Could not create database file." << endl;

				break;

			case TzGlobals::ETzAbortScannerSyntaxError:

				cerr << "Aborting - Syntax errors in source files" << endl;

				break;

			case TzGlobals::ETzAbortScannerFileIOError:

				cerr << "Aborting - Could not open source file for reading";

				break;

			default:

				cerr << "Aborting - Fatal Error" << endl;

				break;

			}

		return aExceptionCode;

		}

	delete theCompiler;

	delete theTzDocument;

	return TzGlobals::ETzNone;

	}

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

// End of file

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