boost/preprocessor/arithmetic/mod.hpp
# /* Copyright (C) 2001 # * Housemarque Oy # * http://www.housemarque.com # * # * 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 Paul Mensonides (2002) */ # /* Revised by Edward Diener (2020) */ # # /* See http://www.boost.org for most recent version. */ # # ifndef BOOST_PREPROCESSOR_ARITHMETIC_MOD_HPP # define BOOST_PREPROCESSOR_ARITHMETIC_MOD_HPP # # include <boost/preprocessor/config/config.hpp> # # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT() # # include <boost/preprocessor/arithmetic/detail/div_base.hpp> # include <boost/preprocessor/tuple/elem.hpp> # # /* BOOST_PP_MOD */ # # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() # define BOOST_PP_MOD(x, y) BOOST_PP_TUPLE_ELEM(3, 1, BOOST_PP_DIV_BASE(x, y)) # else # define BOOST_PP_MOD(x, y) BOOST_PP_MOD_I(x, y) # define BOOST_PP_MOD_I(x, y) BOOST_PP_TUPLE_ELEM(3, 1, BOOST_PP_DIV_BASE(x, y)) # endif # # /* BOOST_PP_MOD_D */ # # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() # define BOOST_PP_MOD_D(d, x, y) BOOST_PP_TUPLE_ELEM(3, 1, BOOST_PP_DIV_BASE_D(d, x, y)) # else # define BOOST_PP_MOD_D(d, x, y) BOOST_PP_MOD_D_I(d, x, y) # define BOOST_PP_MOD_D_I(d, x, y) BOOST_PP_TUPLE_ELEM(3, 1, BOOST_PP_DIV_BASE_D(d, x, y)) # endif # # else # # include <boost/preprocessor/arithmetic/detail/div_base.hpp> # include <boost/preprocessor/control/iif.hpp> # include <boost/preprocessor/facilities/identity.hpp> # include <boost/preprocessor/tuple/elem.hpp> # include <boost/preprocessor/arithmetic/detail/is_1_number.hpp> # # /* BOOST_PP_MOD */ # # define BOOST_PP_MOD(x, y) BOOST_PP_IIF(BOOST_PP_DETAIL_IS_1_NUMBER(y),BOOST_PP_IDENTITY_N(0,2),BOOST_PP_MOD_DO)(x,y) # # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() # define BOOST_PP_MOD_DO(x, y) BOOST_PP_TUPLE_ELEM(3, 1, BOOST_PP_DIV_BASE(x, y)) # else # define BOOST_PP_MOD_DO(x, y) BOOST_PP_MOD_I(x, y) # define BOOST_PP_MOD_I(x, y) BOOST_PP_TUPLE_ELEM(3, 1, BOOST_PP_DIV_BASE(x, y)) # endif # # /* BOOST_PP_MOD_D */ # # define BOOST_PP_MOD_D(d, x, y) BOOST_PP_IIF(BOOST_PP_DETAIL_IS_1_NUMBER(y),BOOST_PP_IDENTITY_N(0,3),BOOST_PP_MOD_DO_D)(d,x,y) # # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() # define BOOST_PP_MOD_DO_D(d, x, y) BOOST_PP_TUPLE_ELEM(3, 1, BOOST_PP_DIV_BASE_D(d, x, y)) # else # define BOOST_PP_MOD_DO_D(d, x, y) BOOST_PP_MOD_D_I(d, x, y) # define BOOST_PP_MOD_D_I(d, x, y) BOOST_PP_TUPLE_ELEM(3, 1, BOOST_PP_DIV_BASE_D(d, x, y)) # endif # # endif # # endif