/*

* Copyright (c) 2002-2004 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:  

*

*/

#ifndef LAYOUTCOMPILERERR_H

#define LAYOUTCOMPILERERR_H

#include <iosfwd>

#include <string>

#include <CdlCompilerToolkit/CdlTkUtil.h>

using namespace CdlCompilerToolkit;

using namespace std;

/**

*  LayoutCompilerErr 

*  Base class for exceptions in the layout compiler

*/

class LayoutCompilerErr : public CdlCompilerToolkitErr

	{};

/**

*  NotFoundErr 

*  A "not found" exception, which takes a string to explain what was not found

*/

class NotFoundErr : public LayoutCompilerErr

	{

public:

	NotFoundErr(const string& aName) : iName(aName) {}

	void Show(ostream& stream) const;

private:

	string iName;

	};

/**

*  GeneralErr 

*  A general compiler error, which takes a string to explain what the error was

*/

class GeneralErr : public LayoutCompilerErr

	{

public:

	GeneralErr(const string& aMessage) : iMessage(aMessage) {}

	void Show(ostream& stream) const;

private:

	string iMessage;

	};

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

/**

*  LayoutProcessArgsErr

*  A templated exception class that indicated an exception in the command line parameter

*  processing in the class in which it is instantiated on.

*/

template<class T>

class LayoutProcessArgsErr : public LayoutCompilerErr

	{

	void Show(ostream& aStream) const { T::ShowHelp(aStream); }

	};

#endif

// End of File