/*

* Copyright (c) 2002 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: 

*    

*

*/

#include "LayoutCompilerErr.h"

#include <iostream>

#include <algorithm>

#include <string>

using namespace std;

void NotFoundErr::Show(ostream& stream) const

	{

	stream << iName << " not found" << endl;

	}

void GeneralErr::Show(ostream& stream) const

	{

	stream << iMessage << endl;

	}

string StreamLoc(const istream& aStream, const string& msg, int before, int after)

	{

	string out;

	istream stream(aStream.rdbuf());

	int pos = stream.tellg();

#ifdef __VC32__

	int start = _MAX(0, pos-before);

#else

	int start = max(0, pos-before);

#endif

	stream.seekg(start);

	bool record = (start==0);

	for (int i=0; i<(pos-start)+after; i++)

		{

		char ch = stream.get();

		if (record)

			out.append(1,ch);

		if (ch == '\n' || ch == '\r')

			record = true;

		if (start+i == pos)

			out.append(msg);

		}

	return out;

	}

// End of File