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#pragma once
#include "PreConfig.hpp"
#ifdef CRU_PLATFORM_WINDOWS
#ifdef CRU_BASE_EXPORT_API
#define CRU_BASE_API __declspec(dllexport)
#else
#define CRU_BASE_API __declspec(dllimport)
#endif
#else
#define CRU_BASE_API
#endif
#include <gsl/gsl>
#include <stdexcept>
#include <string>
#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 CRU_BASE_API Object {
public:
Object() = default;
CRU_DEFAULT_COPY(Object)
CRU_DEFAULT_MOVE(Object)
virtual ~Object() = default;
};
struct CRU_BASE_API 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;
class CRU_BASE_API Exception {
public:
Exception() = default;
Exception(std::u16string message) : message_(std::move(message)) {}
CRU_DEFAULT_COPY(Exception)
CRU_DEFAULT_MOVE(Exception)
virtual ~Exception() = default;
public:
std::u16string GetMessage() const { return message_; }
private:
std::u16string message_;
};
} // namespace cru
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