1 
2 #ifndef BOOST_MPL_AUX_PREPROCESSOR_RANGE_HPP_INCLUDED
3 #define BOOST_MPL_AUX_PREPROCESSOR_RANGE_HPP_INCLUDED
4 
5 // Copyright Aleksey Gurtovoy 2002-2004
6 //
7 // Distributed under the Boost Software License, Version 1.0.
8 // (See accompanying file LICENSE_1_0.txt or copy at
9 // http://www.boost.org/LICENSE_1_0.txt)
10 //
11 // See http://www.boost.org/libs/mpl for documentation.
12 
13 // $Id$
14 // $Date$
15 // $Revision$
16 
17 #include <boost/preprocessor/seq/subseq.hpp>
18 #include <boost/preprocessor/repetition/repeat.hpp>
19 #include <boost/preprocessor/arithmetic/add.hpp>
20 
21 #define BOOST_MPL_PP_RANGE_ITEM(z,n,_) (n)
22 
23 #define BOOST_MPL_PP_RANGE(first, length) \
24     BOOST_PP_SEQ_SUBSEQ( \
25         BOOST_PP_REPEAT(BOOST_PP_ADD(first,length), BOOST_MPL_PP_RANGE_ITEM, _), \
26         first, length \
27     ) \
28 /**/
29 
30 #endif // BOOST_MPL_AUX_PREPROCESSOR_RANGE_HPP_INCLUDED
31