/*

* Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:

*

*/

#include <iostream>

#include <string>

#include "uniconv.hpp"

#include "h_utl.h"

using namespace std;

void UTF82Host();

void Host2UTF8();

void PrintUsage();

const unsigned int maxlength = 512;

const float version = 0.1;

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

{

	if(argc != 2)

	{

		PrintUsage();

		return 0;

	}

	if(strncmp(argv[1], "-to=", 4))

	{

		cout << "Error parameters!" << endl;

		return 0;

	}

	char * p = argv[1]+4;

	if(!strnicmp(p, "hostcharset", 11))

	{

		UTF82Host();

	}

	else if(!strnicmp(p, "utf8", 4) || !strnicmp(p, "utf-8", 5))

	{

		Host2UTF8();

	}

	else

	{

		PrintUsage();

	}

}

void PrintUsage()

{

	cout << "Charset translation tool - version: " << version << endl;

	cout << "Usage: charsettran -to=[utf8|hostcharset]" << endl;

}

void UTF82Host()

{

	string tmpline;

	char* tmpBuf = new char[maxlength];

	unsigned int strLen = maxlength;

	while(getline(cin, tmpline))

	{

		if(UniConv::IsPureASCIITextStream(tmpline.c_str()))

		{

			cout << tmpline << endl;

			continue;

		}

		unsigned int outLen = maxlength;

		int ret = UniConv::UTF82DefaultCodePage(tmpline.c_str(), tmpline.length(), &tmpBuf, &outLen);

		if(ret == -1)

		{

			cout << tmpline << endl;

			continue;

		}

		if(outLen > strLen)

		{

			strLen = outLen;

		}

		cout << tmpBuf << endl;

	}

	delete[] tmpBuf;

}

void Host2UTF8()

{

	string tmpline;

	char* tmpBuf = new char[maxlength];

	unsigned int strLen = maxlength;

	while(cin >> tmpline)

	{

		if(UniConv::IsPureASCIITextStream(tmpline.c_str()))

		{

			cout << tmpline << endl;

			continue;

		}

		unsigned int outLen = maxlength;

		int ret = UniConv::DefaultCodePage2UTF8(tmpline.c_str(), tmpline.length(), &tmpBuf, &outLen);

		if(ret == -1)

		{

			cout << tmpline << endl;

			continue;

		}

		if(outLen > strLen)

		{

			strLen = outLen;

		}

		cout << tmpBuf << endl;

	}

	delete[] tmpBuf;

}