boost/preprocessor/list/adt.hpp
# /* Copyright (C) 2001 # * Housemarque Oy # * http://www.housemarque.com # * # * Permission to copy, use, modify, sell and distribute this software is # * granted provided this copyright notice appears in all copies. This # * software is provided "as is" without express or implied warranty, and # * with no claim as to its suitability for any purpose. # * # * See http://www.boost.org for most recent version. # */ # # /* Revised by Paul Mensonides (2002) */ # # ifndef BOOST_PREPROCESSOR_LIST_ADT_HPP # define BOOST_PREPROCESSOR_LIST_ADT_HPP # # include <boost/preprocessor/config/config.hpp> # include <boost/preprocessor/detail/is_binary.hpp> # include <boost/preprocessor/logical/compl.hpp> # include <boost/preprocessor/tuple/eat.hpp> # # /* BOOST_PP_LIST_CONS */ # # define BOOST_PP_LIST_CONS(head, tail) (head, tail) # # /* BOOST_PP_LIST_NIL */ # # define BOOST_PP_LIST_NIL BOOST_PP_NIL # # /* BOOST_PP_LIST_FIRST */ # # define BOOST_PP_LIST_FIRST(list) BOOST_PP_LIST_FIRST_D(list) # # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC() # define BOOST_PP_LIST_FIRST_D(list) BOOST_PP_LIST_FIRST_I list # else # define BOOST_PP_LIST_FIRST_D(list) BOOST_PP_LIST_FIRST_I ## list # endif # # define BOOST_PP_LIST_FIRST_I(head, tail) head # # /* BOOST_PP_LIST_REST */ # # define BOOST_PP_LIST_REST(list) BOOST_PP_LIST_REST_D(list) # # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC() # define BOOST_PP_LIST_REST_D(list) BOOST_PP_LIST_REST_I list # else # define BOOST_PP_LIST_REST_D(list) BOOST_PP_LIST_REST_I ## list # endif # # define BOOST_PP_LIST_REST_I(head, tail) tail # # /* BOOST_PP_LIST_IS_CONS */ # # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_BCC() # define BOOST_PP_LIST_IS_CONS(list) BOOST_PP_LIST_IS_CONS_D(list) # define BOOST_PP_LIST_IS_CONS_D(list) BOOST_PP_LIST_IS_CONS_ ## list # define BOOST_PP_LIST_IS_CONS_(head, tail) 1 # define BOOST_PP_LIST_IS_CONS_BOOST_PP_NIL 0 # else # define BOOST_PP_LIST_IS_CONS(list) BOOST_PP_IS_BINARY(list) # endif # # /* BOOST_PP_LIST_IS_NIL */ # # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_BCC() # define BOOST_PP_LIST_IS_NIL(list) BOOST_PP_COMPL(BOOST_PP_IS_BINARY(list)) # else # define BOOST_PP_LIST_IS_NIL(list) BOOST_PP_COMPL(BOOST_PP_LIST_IS_CONS(list)) # endif # # endif