/*
   Copyright (C) 2001-2006, William Joseph.
   All Rights Reserved.

   This file is part of GtkRadiant.

   GtkRadiant 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.

   GtkRadiant 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 GtkRadiant; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#if !defined( INCLUDED_GENERIC_ARRAYRANGE_H )
#define INCLUDED_GENERIC_ARRAYRANGE_H

/// \file
/// \brief Macros for automatically converting a compile-time-sized array to a range.

template<typename Element>
struct ArrayRange
{
	typedef Element* Iterator;
	ArrayRange( Iterator first, Iterator last )
		: first( first ), last( last ){
	}
	Iterator first;
	Iterator last;
};

template<typename Element>
inline ArrayRange<Element> makeArrayRange( Element* first, Element* last ){
	return ArrayRange<Element>( first, last );
}

template<typename Element>
struct ArrayConstRange
{
	typedef const Element* Iterator;
	ArrayConstRange( Iterator first, Iterator last )
		: first( first ), last( last ){
	}
	Iterator first;
	Iterator last;
};

template<typename Element>
inline ArrayConstRange<Element> makeArrayRange( const Element* first, const Element* last ){
	return ArrayConstRange<Element>( first, last );
}

#define ARRAY_SIZE( array ) ( sizeof( array ) / sizeof( *array ) )
#define ARRAY_END( array ) ( array + ARRAY_SIZE( array ) )
#define ARRAY_RANGE( array ) ( makeArrayRange( array, ARRAY_END( array ) ) )


typedef ArrayConstRange<const char*> StringArrayRange;
#define STRING_ARRAY_RANGE( array ) ( StringArrayRange( array, ARRAY_END( array ) ) )

typedef ArrayRange<const char> StringRange;

#endif