ryutorion

#define SINGLETON(klass) \
private:\
	static inline klass * mpInstance = nullptr;\
public:\
	template <class... Args>\
	static void createInstance(Args... args) noexcept\
	{\
		if(mpInstance == nullptr)\
		{\
			mpInstance = new klass(args...);\

ryutorion

#if _WINDOWS
#define WIN32_LEAN_AND_MEAN
#include <iostream>
#include <Windows.h>

int main(int argc, const char * argv[])
{
	char path[MAX_PATH];
	GetModuleFileNameA(nullptr, path, sizeof(path));

ryutorion

#include <iostream>
#include <vector>
#include <format>

using namespace std;

void GenerateSwizzle2(const char * input_type, const vector<char> & elements)
{
	for(auto vx : elements)
	{

ryutorion

// /std:c++latest /O2
struct Quaternion
{
    float x;
    float y;
    float z;
    float w;
};

constexpr const Quaternion dot(const Quaternion & s, const Quaternion & t) noexcept

ryutorion

#ifndef UTILITY_H_INCLUDED
#define UTILITY_H_INCLUDED

#include <cstdint>
#include <bit>

template <uint64_t N>
[[nodiscard]]
constexpr uint64_t multipleof(const uint64_t value) noexcept
{

ryutorion

#ifndef VECTOR3_H_INCLUDED
#define VECTOR3_H_INCLUDED

#include <cmath>

struct Vector3 final
{
	float x;
	float y;
	float z;

ryutorion

name: GitHub Actions Demo
on: [push]
jobs:
        build-on-linux:
                runs-on: ubuntu-latest
                steps:
                        - name: Check out repository code
                          uses: actions/checkout@v2
                        - name: build
                          run: |

ryutorion

function SwiftCompile()
{
	swiftc.exe -sdk $Env:SDKROOT -L $Env:SDKROOT/usr/lib/swift/windows $args
}
Set-Alias -Name swiftc SwiftCompile

ryutorion

cmake_minimum_required(VERSION 3.17.3)

# C++標準を指定
set(CMAKE_CXX_STANDARD 17)
# C++標準のサポート必須
set(CMAKE_CXX_STANDARD_REQUIRED ON)
# 拡張機能を無効化
set(CMAKE_CXX_EXTENSIONS OFF)

if(MSVC)

ryutorion

#include <cstdint>
#include <cstdio>

inline bool isUTF8Tail(uint8_t c)
{
	return 0x80 <= c && c <= 0xBF;
}

int convertUTF8CharToUTF32Char(const char * p_utf8_str, char32_t & c)
{