# /* ************************************************************************** # * * # * (C) Copyright Paul Mensonides 2002-2011. * # * (C) Copyright Edward Diener 2011,2013. * # * 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) * # * * # ************************************************************************** */ # # /* Revised by Edward Diener (2020) */ # # /* See http://www.boost.org for most recent version. */ # # ifndef BOOST_PREPROCESSOR_TUPLE_REM_HPP # define BOOST_PREPROCESSOR_TUPLE_REM_HPP # # include # include # include # include # include # # /* BOOST_PP_REM */ # # if BOOST_PP_VARIADICS # if BOOST_PP_VARIADICS_MSVC /* To be used internally when __VA_ARGS__ could be empty ( or is a single element ) */ # define BOOST_PP_REM_CAT(...) BOOST_PP_CAT(__VA_ARGS__,) # endif # define BOOST_PP_REM(...) __VA_ARGS__ # else # define BOOST_PP_REM(x) x # endif # # /* BOOST_PP_TUPLE_REM */ # /* VC++8.0 cannot handle the variadic version of BOOST_PP_TUPLE_REM(size) */ # if BOOST_PP_VARIADICS && !(BOOST_PP_VARIADICS_MSVC && _MSC_VER <= 1400) # if BOOST_PP_VARIADICS_MSVC /* To be used internally when the size could be 0 ( or 1 ) */ # define BOOST_PP_TUPLE_REM_CAT(size) BOOST_PP_REM_CAT # endif # define BOOST_PP_TUPLE_REM(size) BOOST_PP_REM # else # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC() # define BOOST_PP_TUPLE_REM(size) BOOST_PP_TUPLE_REM_I(size) # else # define BOOST_PP_TUPLE_REM(size) BOOST_PP_TUPLE_REM_OO((size)) # define BOOST_PP_TUPLE_REM_OO(par) BOOST_PP_TUPLE_REM_I ## par # endif # define BOOST_PP_TUPLE_REM_I(size) BOOST_PP_TUPLE_REM_ ## size # endif # # include # # if BOOST_PP_LIMIT_TUPLE == 64 # include # elif BOOST_PP_LIMIT_TUPLE == 128 # include # include # elif BOOST_PP_LIMIT_TUPLE == 256 # include # include # include # else # error Incorrect value for the BOOST_PP_LIMIT_TUPLE limit # endif # # /* BOOST_PP_TUPLE_REM_CTOR */ # # if BOOST_PP_VARIADICS # if BOOST_PP_VARIADICS_MSVC # define BOOST_PP_TUPLE_REM_CTOR(...) BOOST_PP_TUPLE_REM_CTOR_I(BOOST_PP_OVERLOAD(BOOST_PP_TUPLE_REM_CTOR_O_, __VA_ARGS__), (__VA_ARGS__)) # define BOOST_PP_TUPLE_REM_CTOR_I(m, args) BOOST_PP_TUPLE_REM_CTOR_II(m, args) # define BOOST_PP_TUPLE_REM_CTOR_II(m, args) BOOST_PP_CAT(m ## args,) # define BOOST_PP_TUPLE_REM_CTOR_O_1(tuple) BOOST_PP_EXPAND(BOOST_PP_TUPLE_IS_SINGLE_RETURN(BOOST_PP_REM_CAT,BOOST_PP_REM,tuple) tuple) # else # define BOOST_PP_TUPLE_REM_CTOR(...) BOOST_PP_OVERLOAD(BOOST_PP_TUPLE_REM_CTOR_O_, __VA_ARGS__)(__VA_ARGS__) # define BOOST_PP_TUPLE_REM_CTOR_O_1(tuple) BOOST_PP_REM tuple # endif # define BOOST_PP_TUPLE_REM_CTOR_O_2(size, tuple) BOOST_PP_TUPLE_REM_CTOR_O_1(tuple) # else # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() # define BOOST_PP_TUPLE_REM_CTOR(size, tuple) BOOST_PP_TUPLE_REM_CTOR_I(BOOST_PP_TUPLE_REM(size), tuple) # else # define BOOST_PP_TUPLE_REM_CTOR(size, tuple) BOOST_PP_TUPLE_REM_CTOR_D(size, tuple) # define BOOST_PP_TUPLE_REM_CTOR_D(size, tuple) BOOST_PP_TUPLE_REM_CTOR_I(BOOST_PP_TUPLE_REM(size), tuple) # endif # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC() # define BOOST_PP_TUPLE_REM_CTOR_I(ext, tuple) ext tuple # else # define BOOST_PP_TUPLE_REM_CTOR_I(ext, tuple) BOOST_PP_TUPLE_REM_CTOR_OO((ext, tuple)) # define BOOST_PP_TUPLE_REM_CTOR_OO(par) BOOST_PP_TUPLE_REM_CTOR_II ## par # define BOOST_PP_TUPLE_REM_CTOR_II(ext, tuple) ext ## tuple # endif # endif # # endif