/extlibs/Boost/include/boost/preprocessor/control/expr_iif.hpp
C++ Header | 31 lines | 24 code | 0 blank | 7 comment | 1 complexity | 0ef3c92043676b8089439fb3edc2046c MD5 | raw file
1# /* ************************************************************************** 2# * * 3# * (C) Copyright Paul Mensonides 2002. 4# * Distributed under the Boost Software License, Version 1.0. (See 5# * accompanying file LICENSE_1_0.txt or copy at 6# * http://www.boost.org/LICENSE_1_0.txt) 7# * * 8# ************************************************************************** */ 9# 10# /* See http://www.boost.org for most recent version. */ 11# 12# ifndef BOOST_PREPROCESSOR_CONTROL_EXPR_IIF_HPP 13# define BOOST_PREPROCESSOR_CONTROL_EXPR_IIF_HPP 14# 15# include <boost/preprocessor/config/config.hpp> 16# 17# /* BOOST_PP_EXPR_IIF */ 18# 19# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC() 20# define BOOST_PP_EXPR_IIF(bit, expr) BOOST_PP_EXPR_IIF_I(bit, expr) 21# else 22# define BOOST_PP_EXPR_IIF(bit, expr) BOOST_PP_EXPR_IIF_OO((bit, expr)) 23# define BOOST_PP_EXPR_IIF_OO(par) BOOST_PP_EXPR_IIF_I ## par 24# endif 25# 26# define BOOST_PP_EXPR_IIF_I(bit, expr) BOOST_PP_EXPR_IIF_ ## bit(expr) 27# 28# define BOOST_PP_EXPR_IIF_0(expr) 29# define BOOST_PP_EXPR_IIF_1(expr) expr 30# 31# endif