////////////////////////////////////////////////////////////////////////////////////////
//
// Nestopia - NES/Famicom emulator written in C++
//
// Copyright (C) 2003-2008 Martin Freij
//
// This file is part of Nestopia.
//
// Nestopia is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// Nestopia is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Nestopia; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
////////////////////////////////////////////////////////////////////////////////////////

#include "NstIoFile.hpp"
#include "NstDialogLauncher.hpp"

namespace Nestopia
{
	namespace Window
	{
		Launcher::List::Files::Strings::Strings(const uint reserve)
		{
			container.Reserve( 2 + reserve );
			container.Assign( L"-\0", 2 );
		}

		int Launcher::List::Files::Strings::Find(const GenericString needle) const
		{
			wcstring it = container.Ptr();
			wcstring const end = it + container.Length();
			NST_ASSERT( *(end-1) == '\0' );

			do
			{
				const GenericString string( it );

				if (needle == string)
					return it - container.Ptr();

				it += string.Length() + 1;
			}
			while (it != end);

			return -1;
		}

		void Launcher::List::Files::Strings::Clear()
		{
			container.ShrinkTo( 2 );
			container.Defrag();
		}
	}
}