1 # /* Copyright (C) 2001 2 # * Housemarque Oy 3 # * http://www.housemarque.com 4 # * 5 # * Distributed under the Boost Software License, Version 1.0. (See 6 # * accompanying file LICENSE_1_0.txt or copy at 7 # * http://www.boost.org/LICENSE_1_0.txt) 8 # */ 9 # 10 # /* Revised by Paul Mensonides (2002) */ 11 # 12 # /* See http://www.boost.org for most recent version. */ 13 # 14 # ifndef BOOST_PREPROCESSOR_LIST_REVERSE_HPP 15 # define BOOST_PREPROCESSOR_LIST_REVERSE_HPP 16 # 17 # include <boost/preprocessor/config/config.hpp> 18 # 19 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT() 20 # 21 # include <boost/preprocessor/list/fold_left.hpp> 22 # 23 # /* BOOST_PP_LIST_REVERSE */ 24 # 25 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() 26 # define BOOST_PP_LIST_REVERSE(list) BOOST_PP_LIST_FOLD_LEFT(BOOST_PP_LIST_REVERSE_O, BOOST_PP_NIL, list) 27 # else 28 # define BOOST_PP_LIST_REVERSE(list) BOOST_PP_LIST_REVERSE_I(list) 29 # define BOOST_PP_LIST_REVERSE_I(list) BOOST_PP_LIST_FOLD_LEFT(BOOST_PP_LIST_REVERSE_O, BOOST_PP_NIL, list) 30 # endif 31 # 32 # define BOOST_PP_LIST_REVERSE_O(d, s, x) (x, s) 33 # 34 # /* BOOST_PP_LIST_REVERSE_D */ 35 # 36 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() 37 # define BOOST_PP_LIST_REVERSE_D(d, list) BOOST_PP_LIST_FOLD_LEFT_ ## d(BOOST_PP_LIST_REVERSE_O, BOOST_PP_NIL, list) 38 # else 39 # define BOOST_PP_LIST_REVERSE_D(d, list) BOOST_PP_LIST_REVERSE_D_I(d, list) 40 # define BOOST_PP_LIST_REVERSE_D_I(d, list) BOOST_PP_LIST_FOLD_LEFT_ ## d(BOOST_PP_LIST_REVERSE_O, BOOST_PP_NIL, list) 41 # endif 42 # 43 # else 44 # 45 # include <boost/preprocessor/control/iif.hpp> 46 # include <boost/preprocessor/facilities/identity.hpp> 47 # include <boost/preprocessor/list/adt.hpp> 48 # include <boost/preprocessor/list/fold_left.hpp> 49 # 50 # /* BOOST_PP_LIST_REVERSE */ 51 # 52 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() 53 # define BOOST_PP_LIST_REVERSE(list) BOOST_PP_IIF(BOOST_PP_LIST_IS_CONS(list),BOOST_PP_LIST_REVERSE_CONS,BOOST_PP_IDENTITY_N(BOOST_PP_NIL,1))(list) 54 # else 55 # define BOOST_PP_LIST_REVERSE(list) BOOST_PP_LIST_REVERSE_I(list) 56 # define BOOST_PP_LIST_REVERSE_I(list) BOOST_PP_IIF(BOOST_PP_LIST_IS_CONS(list),BOOST_PP_LIST_REVERSE_CONS,BOOST_PP_IDENTITY_N(BOOST_PP_NIL,1))(list) 57 # endif 58 # 59 # define BOOST_PP_LIST_REVERSE_O(d, s, x) (x, s) 60 # 61 # /* BOOST_PP_LIST_REVERSE_D */ 62 # 63 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() 64 # define BOOST_PP_LIST_REVERSE_D(d, list) BOOST_PP_IIF(BOOST_PP_LIST_IS_CONS(list),BOOST_PP_LIST_REVERSE_CONS_D,BOOST_PP_IDENTITY_N(BOOST_PP_NIL,2))(d,list) 65 # else 66 # define BOOST_PP_LIST_REVERSE_D(d, list) BOOST_PP_LIST_REVERSE_D_I(d, list) 67 # define BOOST_PP_LIST_REVERSE_D_I(d, list) BOOST_PP_IIF(BOOST_PP_LIST_IS_CONS(list),BOOST_PP_LIST_REVERSE_CONS_D,BOOST_PP_IDENTITY_N(BOOST_PP_NIL,2))(d,list) 68 # endif 69 # 70 # define BOOST_PP_LIST_REVERSE_CONS(list) BOOST_PP_LIST_FOLD_LEFT(BOOST_PP_LIST_REVERSE_O, (BOOST_PP_LIST_FIRST(list),BOOST_PP_NIL), BOOST_PP_LIST_REST(list)) 71 # define BOOST_PP_LIST_REVERSE_CONS_D(d, list) BOOST_PP_LIST_FOLD_LEFT_ ## d(BOOST_PP_LIST_REVERSE_O, (BOOST_PP_LIST_FIRST(list),BOOST_PP_NIL), BOOST_PP_LIST_REST(list)) 72 # 73 # endif 74 # 75 # endif 76