You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
133 lines
3.7 KiB
133 lines
3.7 KiB
///////////////////////////////////////////////////////////////////////////////
|
|
/// \file args.hpp
|
|
/// Contains definition of \c term\<\>, \c list1\<\>, \c list2\<\>, ...
|
|
/// class templates.
|
|
//
|
|
// Copyright 2008 Eric Niebler. 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)
|
|
|
|
#ifndef BOOST_PROTO_ARGS_HPP_EAN_04_01_2005
|
|
#define BOOST_PROTO_ARGS_HPP_EAN_04_01_2005
|
|
|
|
#include <boost/preprocessor/cat.hpp>
|
|
#include <boost/preprocessor/arithmetic/dec.hpp>
|
|
#include <boost/preprocessor/iteration/iterate.hpp>
|
|
#include <boost/preprocessor/repetition/enum_params.hpp>
|
|
#include <boost/preprocessor/repetition/repeat.hpp>
|
|
#include <boost/preprocessor/repetition/repeat_from_to.hpp>
|
|
#include <boost/mpl/if.hpp>
|
|
#include <boost/mpl/void.hpp>
|
|
#include <boost/proto/proto_fwd.hpp>
|
|
#include <boost/proto/detail/is_noncopyable.hpp>
|
|
|
|
#include <boost/mpl/or.hpp>
|
|
#include <boost/type_traits/is_function.hpp>
|
|
#include <boost/type_traits/is_abstract.hpp>
|
|
|
|
namespace boost { namespace proto
|
|
{
|
|
namespace detail
|
|
{
|
|
/// INTERNAL ONLY
|
|
template<typename Expr>
|
|
struct expr_traits
|
|
{
|
|
typedef Expr value_type;
|
|
typedef Expr &reference;
|
|
typedef Expr const &const_reference;
|
|
};
|
|
|
|
/// INTERNAL ONLY
|
|
template<typename Expr>
|
|
struct expr_traits<Expr &>
|
|
{
|
|
typedef Expr value_type;
|
|
typedef Expr &reference;
|
|
typedef Expr &const_reference;
|
|
};
|
|
|
|
/// INTERNAL ONLY
|
|
template<typename Expr>
|
|
struct expr_traits<Expr const &>
|
|
{
|
|
typedef Expr value_type;
|
|
typedef Expr const &reference;
|
|
typedef Expr const &const_reference;
|
|
};
|
|
|
|
/// INTERNAL ONLY
|
|
template<typename T>
|
|
struct term_traits
|
|
{
|
|
typedef T value_type;
|
|
typedef T &reference;
|
|
typedef T const &const_reference;
|
|
};
|
|
|
|
/// INTERNAL ONLY
|
|
template<typename T>
|
|
struct term_traits<T &>
|
|
{
|
|
typedef typename mpl::if_c<is_noncopyable<T>::value, T &, T>::type value_type;
|
|
typedef T &reference;
|
|
typedef T &const_reference;
|
|
};
|
|
|
|
/// INTERNAL ONLY
|
|
template<typename T>
|
|
struct term_traits<T const &>
|
|
{
|
|
typedef T value_type;
|
|
typedef T const &reference;
|
|
typedef T const &const_reference;
|
|
};
|
|
|
|
/// INTERNAL ONLY
|
|
template<typename T, std::size_t N>
|
|
struct term_traits<T (&)[N]>
|
|
{
|
|
typedef T value_type[N];
|
|
typedef T (&reference)[N];
|
|
typedef T (&const_reference)[N];
|
|
};
|
|
|
|
/// INTERNAL ONLY
|
|
template<typename T, std::size_t N>
|
|
struct term_traits<T const (&)[N]>
|
|
{
|
|
typedef T value_type[N];
|
|
typedef T const (&reference)[N];
|
|
typedef T const (&const_reference)[N];
|
|
};
|
|
|
|
/// INTERNAL ONLY
|
|
template<typename T, std::size_t N>
|
|
struct term_traits<T[N]>
|
|
{
|
|
typedef T value_type[N];
|
|
typedef T (&reference)[N];
|
|
typedef T const (&const_reference)[N];
|
|
};
|
|
|
|
/// INTERNAL ONLY
|
|
template<typename T, std::size_t N>
|
|
struct term_traits<T const[N]>
|
|
{
|
|
typedef T value_type[N];
|
|
typedef T const (&reference)[N];
|
|
typedef T const (&const_reference)[N];
|
|
};
|
|
}
|
|
|
|
namespace argsns_
|
|
{
|
|
// This is where term and all the different listN templates are defined
|
|
#include <boost/proto/detail/args.hpp>
|
|
}
|
|
|
|
}}
|
|
|
|
#endif
|
|
|