boo/include/boo/System.hpp

#ifndef BOO_SYSTEM_HPP
#define BOO_SYSTEM_HPP

#ifdef _WIN32
#include <winapifamily.h>
#if defined(WINAPI_FAMILY) && WINAPI_FAMILY != WINAPI_FAMILY_DESKTOP_APP
#define WINDOWS_STORE 1
#else
#define WINDOWS_STORE 0
#endif

#include <windows.h>
#include <D3Dcommon.h>
#include <wrl/client.h>
template <class T>
using ComPtr = Microsoft::WRL::ComPtr<T>;
template <class T>
static inline ComPtr<T>* ReferenceComPtr(ComPtr<T>& ptr)
{ return reinterpret_cast<ComPtr<T>*>(ptr.GetAddressOf()); }
#endif

#include <string>
#include <string_view>

#ifndef ENABLE_BITWISE_ENUM
#define ENABLE_BITWISE_ENUM(type)\
constexpr type operator|(type a, type b)\
{\
    using T = std::underlying_type_t<type>;\
    return type(static_cast<T>(a) | static_cast<T>(b));\
}\
constexpr type operator&(type a, type b)\
{\
    using T = std::underlying_type_t<type>;\
    return type(static_cast<T>(a) & static_cast<T>(b));\
}\
inline type& operator|=(type& a, const type& b)\
{\
    using T = std::underlying_type_t<type>;\
    a = type(static_cast<T>(a) | static_cast<T>(b));\
    return a;\
}\
inline type& operator&=(type& a, const type& b)\
{\
    using T = std::underlying_type_t<type>;\
    a = type(static_cast<T>(a) & static_cast<T>(b));\
    return a;\
}\
inline type operator~(const type& key)\
{\
    using T = std::underlying_type_t<type>;\
    return type(~static_cast<T>(key));\
}
#endif

namespace boo
{

#ifdef _WIN32
    using SystemString = std::wstring;
    using SystemStringView = std::wstring_view;
    using SystemChar = wchar_t;
#   ifndef _S
#   define _S(val) L ## val
#   endif
#else
    using SystemString = std::string;
    using SystemStringView = std::string_view;
    using SystemChar = char;
#   ifndef _S
#   define _S(val) val
#   endif
#endif

#ifndef NDEBUG
#define __BooTraceArgs , const char* file, int line
#define __BooTraceArgsUse , file, line
#define __BooTraceInitializer , m_file(file), m_line(line)
#define __BooTraceFields const char* m_file; int m_line;
#define BooTrace , __FILE__, __LINE__
#else
#define __BooTraceArgs
#define __BooTraceArgsUse
#define __BooTraceInitializer
#define __BooTraceFields
#define BooTrace
#endif

}

#endif