boost/preprocessor/debug/line.hpp
# /* ************************************************************************** # * * # * (C) Copyright Paul Mensonides 2002. # * 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_DEBUG_LINE_HPP # define BOOST_PREPROCESSOR_DEBUG_LINE_HPP # # include <boost/preprocessor/cat.hpp> # include <boost/preprocessor/config/config.hpp> # include <boost/preprocessor/iteration/iterate.hpp> # include <boost/preprocessor/stringize.hpp> # # /* BOOST_PP_LINE */ # # if BOOST_PP_CONFIG_EXTENDED_LINE_INFO # define BOOST_PP_LINE(line, file) line BOOST_PP_CAT(BOOST_PP_LINE_, BOOST_PP_IS_ITERATING)(file) # define BOOST_PP_LINE_BOOST_PP_IS_ITERATING(file) #file # define BOOST_PP_LINE_1(file) BOOST_PP_STRINGIZE(file BOOST_PP_CAT(BOOST_PP_LINE_I_, BOOST_PP_ITERATION_DEPTH())()) # define BOOST_PP_LINE_I_1() [BOOST_PP_FRAME_ITERATION(1)] # define BOOST_PP_LINE_I_2() BOOST_PP_LINE_I_1()[BOOST_PP_FRAME_ITERATION(2)] # define BOOST_PP_LINE_I_3() BOOST_PP_LINE_I_2()[BOOST_PP_FRAME_ITERATION(3)] # define BOOST_PP_LINE_I_4() BOOST_PP_LINE_I_3()[BOOST_PP_FRAME_ITERATION(4)] # define BOOST_PP_LINE_I_5() BOOST_PP_LINE_I_4()[BOOST_PP_FRAME_ITERATION(5)] # else # define BOOST_PP_LINE(line, file) line __FILE__ # endif # # endif