#ifndef BOOST_METAPARSE_V1_SOURCE_POSITION_HPP #define BOOST_METAPARSE_V1_SOURCE_POSITION_HPP // Copyright Abel Sinkovics (abel@sinkovics.hu) 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) #include <boost/metaparse/v1/fwd/source_position.hpp> #include <boost/metaparse/v1/source_position_tag.hpp> #include <boost/mpl/bool.hpp> #include <boost/mpl/equal_to.hpp> #include <boost/mpl/less.hpp> namespace boost { namespace metaparse { namespace v1 { template <class Line, class Col, class PrevChar> struct source_position { typedef source_position_tag tag; typedef source_position type; typedef Line line; typedef Col col; typedef PrevChar prev_char; }; } } } namespace boost { namespace mpl { template <class TagA, class TagB> struct equal_to_impl; template <> struct equal_to_impl< boost::metaparse::v1::source_position_tag, boost::metaparse::v1::source_position_tag > { typedef equal_to_impl type; template <class A, class B> struct apply : bool_< A::type::line::value == B::type::line::value && A::type::col::value == B::type::col::value && A::type::prev_char::value == B::type::prev_char::value > {}; }; template <class TagA, class TagB> struct not_equal_to_impl; template <> struct not_equal_to_impl< boost::metaparse::v1::source_position_tag, boost::metaparse::v1::source_position_tag > { typedef not_equal_to_impl type; template <class A, class B> struct apply : bool_<!equal_to<A, B>::type::value> {}; }; template <class TagA, class TagB> struct less_impl; template <> struct less_impl< boost::metaparse::v1::source_position_tag, boost::metaparse::v1::source_position_tag > { typedef less_impl type; template <class A, class B> struct apply : bool_<( (A::type::line::value) < (B::type::line::value) || ( (A::type::line::value) == (B::type::line::value) && ( (A::type::col::value) < (B::type::col::value) || ( (A::type::col::value) == (B::type::col::value) && (A::type::prev_char::value) < (B::type::prev_char::value) ) ) ) )> {}; }; template <class TagA, class TagB> struct greater_impl; template <> struct greater_impl< boost::metaparse::v1::source_position_tag, boost::metaparse::v1::source_position_tag > { typedef greater_impl type; template <class A, class B> struct apply : bool_<!(less<A, B>::type::value || equal_to<A, B>::type::value)> {}; }; template <class TagA, class TagB> struct greater_equal_impl; template <> struct greater_equal_impl< boost::metaparse::v1::source_position_tag, boost::metaparse::v1::source_position_tag > { typedef greater_equal_impl type; template <class A, class B> struct apply : bool_<!less<A, B>::type::value> {}; }; template <class TagA, class TagB> struct less_equal_impl; template <> struct less_equal_impl< boost::metaparse::v1::source_position_tag, boost::metaparse::v1::source_position_tag > { typedef less_equal_impl type; template <class A, class B> struct apply : bool_<less<A, B>::type::value || equal_to<A, B>::type::value> {}; }; } } #endif