boost/preprocessor/array/enum.hpp
# /* ************************************************************************** # * * # * (C) Copyright Edward Diener 2011. * # * (C) Copyright Paul Mensonides 2011. * # * Distributed under the Boost Software License, Version 1.0. (See * # * accompanying file LICENSE_1_0.txt or copy at * # * http://www.boost.org/LICENSE_1_0.txt) * # * * # ************************************************************************** */ # # /* See http://www.boost.org for most recent version. */ # # ifndef BOOST_PREPROCESSOR_ARRAY_ENUM_HPP # define BOOST_PREPROCESSOR_ARRAY_ENUM_HPP # # include <boost/preprocessor/cat.hpp> # include <boost/preprocessor/config/config.hpp> # include <boost/preprocessor/control/if.hpp> # include <boost/preprocessor/array/size.hpp> # include <boost/preprocessor/tuple/rem.hpp> # include <boost/preprocessor/variadic/has_opt.hpp> # # /* BOOST_PP_ARRAY_ENUM */ # # if BOOST_PP_VARIADIC_HAS_OPT() # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC() # define BOOST_PP_ARRAY_ENUM_NOT_EMPTY(array) BOOST_PP_ARRAY_ENUM_I(BOOST_PP_TUPLE_REM_CTOR, array) # define BOOST_PP_ARRAY_ENUM_I(m, args) BOOST_PP_ARRAY_ENUM_II(m, args) # define BOOST_PP_ARRAY_ENUM_II(m, args) BOOST_PP_CAT(m ## args,) # elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC() # define BOOST_PP_ARRAY_ENUM_NOT_EMPTY(array) BOOST_PP_ARRAY_ENUM_I(array) # define BOOST_PP_ARRAY_ENUM_I(array) BOOST_PP_TUPLE_REM_CTOR ## array # else # define BOOST_PP_ARRAY_ENUM_NOT_EMPTY(array) BOOST_PP_TUPLE_REM_CTOR array # endif # define BOOST_PP_ARRAY_ENUM_EMPTY(array) # define BOOST_PP_ARRAY_ENUM(array) BOOST_PP_IF(BOOST_PP_ARRAY_SIZE(array),BOOST_PP_ARRAY_ENUM_NOT_EMPTY,BOOST_PP_ARRAY_ENUM_EMPTY)(array) # elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC() # define BOOST_PP_ARRAY_ENUM(array) BOOST_PP_ARRAY_ENUM_I(BOOST_PP_TUPLE_REM_CTOR, array) # define BOOST_PP_ARRAY_ENUM_I(m, args) BOOST_PP_ARRAY_ENUM_II(m, args) # define BOOST_PP_ARRAY_ENUM_II(m, args) BOOST_PP_CAT(m ## args,) # elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC() # define BOOST_PP_ARRAY_ENUM(array) BOOST_PP_ARRAY_ENUM_I(array) # define BOOST_PP_ARRAY_ENUM_I(array) BOOST_PP_TUPLE_REM_CTOR ## array # else # define BOOST_PP_ARRAY_ENUM(array) BOOST_PP_TUPLE_REM_CTOR array # endif # # endif