Danny Robson
f6056153e3
This places, at long last, the core library code into the same namespace as the extended library code.
69 lines
2.4 KiB
C++
69 lines
2.4 KiB
C++
/*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*
|
|
* Copyright 2018 Danny Robson <danny@nerdcruft.net>
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "../std.hpp"
|
|
|
|
#include <cstddef>
|
|
#include <type_traits>
|
|
|
|
namespace cruft::types {
|
|
//-------------------------------------------------------------------------
|
|
enum class category {
|
|
NONE,
|
|
UNSIGNED,
|
|
SIGNED,
|
|
REAL,
|
|
};
|
|
|
|
//-------------------------------------------------------------------------
|
|
struct description {
|
|
enum category category;
|
|
std::size_t width;
|
|
};
|
|
|
|
|
|
//-------------------------------------------------------------------------
|
|
template <typename T>
|
|
struct category_traits;
|
|
|
|
template <> struct category_traits<u08> : public std::integral_constant<category,category::UNSIGNED> {};
|
|
template <> struct category_traits<u16> : public std::integral_constant<category,category::UNSIGNED> {};
|
|
template <> struct category_traits<u32> : public std::integral_constant<category,category::UNSIGNED> {};
|
|
template <> struct category_traits<u64> : public std::integral_constant<category,category::UNSIGNED> {};
|
|
|
|
template <> struct category_traits<i08> : public std::integral_constant<category,category::SIGNED> {};
|
|
template <> struct category_traits<i16> : public std::integral_constant<category,category::SIGNED> {};
|
|
template <> struct category_traits<i32> : public std::integral_constant<category,category::SIGNED> {};
|
|
template <> struct category_traits<i64> : public std::integral_constant<category,category::SIGNED> {};
|
|
|
|
template <> struct category_traits<f32> : public std::integral_constant<category,category::REAL> {};
|
|
template <> struct category_traits<f64> : public std::integral_constant<category,category::REAL> {};
|
|
|
|
template <typename T>
|
|
constexpr auto category_traits_v = category_traits<T>::value;
|
|
|
|
|
|
//-------------------------------------------------------------------------
|
|
template <typename T>
|
|
constexpr description
|
|
make_description (void) noexcept
|
|
{
|
|
return {
|
|
.category = category_traits_v<T>,
|
|
.width = sizeof (T)
|
|
};
|
|
}
|
|
}
|
|
|
|
#include <iosfwd>
|
|
namespace cruft::types {
|
|
std::ostream& operator<< (std::ostream&, category);
|
|
std::ostream& operator<< (std::ostream&, description);
|
|
} |