aboutsummaryrefslogtreecommitdiff
path: root/works/life/cpp-practicum/Base.hpp
blob: f26b81fbc6fc2168b990e2553b833edb183b49fd (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 <cstddef>
#include <exception>
// #include <gsl/gsl>
#include <stdexcept>

// Now we have no gsl but we need gsl::index
namespace gsl {
using index = std::ptrdiff_t;
}

#define CRU_UNUSED(entity) static_cast<void>(entity);

#define CRU__CONCAT(a, b) a##b
#define CRU_MAKE_UNICODE_LITERAL(str) CRU__CONCAT(u, #str)

#define CRU_DEFAULT_COPY(classname)                                            \
  classname(const classname &) = default;                                      \
  classname &operator=(const classname &) = default;

#define CRU_DEFAULT_MOVE(classname)                                            \
  classname(classname &&) = default;                                           \
  classname &operator=(classname &&) = default;

#define CRU_DELETE_COPY(classname)                                             \
  classname(const classname &) = delete;                                       \
  classname &operator=(const classname &) = delete;

#define CRU_DELETE_MOVE(classname)                                             \
  classname(classname &&) = delete;                                            \
  classname &operator=(classname &&) = delete;

namespace cru {
class Object {
public:
  Object() = default;
  CRU_DEFAULT_COPY(Object)
  CRU_DEFAULT_MOVE(Object)
  virtual ~Object() = default;
};

struct Interface {
  Interface() = default;
  CRU_DELETE_COPY(Interface)
  CRU_DELETE_MOVE(Interface)
  virtual ~Interface() = default;
};

[[noreturn]] inline void UnreachableCode() { std::terminate(); }

using Index = gsl::index;

// https://www.boost.org/doc/libs/1_54_0/doc/html/hash/reference.html#boost.hash_combine
template <class T> inline void hash_combine(std::size_t &s, const T &v) {
  std::hash<T> h;
  s ^= h(v) + 0x9e3779b9 + (s << 6) + (s >> 2);
}

#define CRU_DEFINE_CLASS_LOG_TAG(tag)                                          \
private:                                                                       \
  constexpr static std::u16string_view log_tag = tag;
} // namespace cru