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
|
#pragma once
namespace floormat::entities {
struct erased_accessor;
template<typename T, typename Enum, Enum As>
struct field_repr_ final {
field_repr_(T x) : value{x} {}
field_repr_(const field_repr_<T, Enum, As>& other) noexcept = default;
field_repr_& operator=(T x) noexcept { value = x; return *this; }
field_repr_& operator=(const field_repr_<T, Enum, As>& x) noexcept = default;
field_repr_& operator*() const noexcept { return value; }
operator T() const noexcept { return value; }
using Type = T;
static constexpr Enum Repr = As;
private:
T value;
};
enum class field_repr : unsigned char { input, slider, drag, };
template<typename T> using field_repr_input = field_repr_<T, field_repr, field_repr::input>;
template<typename T> using field_repr_slider = field_repr_<T, field_repr, field_repr::slider>;
template<typename T> using field_repr_drag = field_repr_<T, field_repr, field_repr::drag>;
template<typename T> void inspect_field(void* datum, const entities::erased_accessor& accessor);
template<typename T> void inspect_type(T& x);
} // namespace floormat::entities
|