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#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
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