blob: 66281cc1bc536aac59c1cd7871a577cfb21d5f90 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
#pragma once
#include "compat/integer-types.hpp"
#include "compat/defs.hpp"
#include <bit>
#include <concepts>
#include <type_traits>
namespace Corrade::Containers {
template<typename T> class BasicStringView;
using StringView = BasicStringView<const char>;
} // namespace Corrade::Containers
namespace floormat::Serialize {
static_assert(std::endian::native == std::endian::big || std::endian::native == std::endian::little);
enum class value_type : std::uint8_t {
none, uc, u8, u16, u32, u64,
f32, f64,
COUNT
};
template<std::size_t N> struct make_integer;
template<std::size_t N> using make_integer_t = typename make_integer<N>::type;
#define FM_SERIALIZE_MAKE_INTEGER(T) template<> struct make_integer<sizeof(T)> { using type = T; }
FM_SERIALIZE_MAKE_INTEGER(std::uint8_t);
FM_SERIALIZE_MAKE_INTEGER(std::uint16_t);
FM_SERIALIZE_MAKE_INTEGER(std::uint32_t);
FM_SERIALIZE_MAKE_INTEGER(std::uint64_t);
#undef FN_SERIALIZE_MAKE_INTEGER
template<typename T>
concept integer = requires(T x) {
requires std::integral<T>;
requires sizeof(T) == sizeof(make_integer_t<sizeof(T)>);
};
template<typename T>
concept serializable = requires(T x) {
requires std::same_as<T, std::decay_t<T>>;
requires std::floating_point<T> || integer<T>;
};
template<typename T>
constexpr inline T maybe_byteswap(T x)
{
return x;
}
template<integer T>
constexpr inline T maybe_byteswap(T x)
{
if constexpr(std::endian::native == std::endian::big)
return std::byteswap(x);
else
return x;
}
} // namespace floormat::Serialize
|