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64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
#pragma once
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#include <string>
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#include <sstream>
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#include <chrono>
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#include <iomanip>
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#include <Geode/DefaultInclude.hpp>
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#include "Result.hpp"
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namespace geode::utils {
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constexpr unsigned int hash(const char* str, int h = 0) {
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return !str[h] ? 5381 : (hash(str, h+1) * 33) ^ str[h];
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}
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constexpr unsigned int hash(const wchar_t* str, int h = 0) {
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return !str[h] ? 5381 : (hash(str, h+1) * 33) ^ str[h];
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}
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constexpr size_t operator"" _h (const char* txt, size_t) {
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return geode::utils::hash(txt);
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}
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constexpr size_t operator"" _h (const wchar_t* txt, size_t) {
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return geode::utils::hash(txt);
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}
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template<typename T>
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constexpr const T& clamp(const T& value, const T& minValue, const T& maxValue) {
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return value < minValue ? minValue : maxValue < value ? maxValue : value;
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}
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// from https://stackoverflow.com/questions/2342162/stdstring-formatting-like-sprintf
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template<typename ... Args>
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std::string strfmt(std::string const& format, Args ... args) {
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int size_s = std::snprintf( nullptr, 0, format.c_str(), args ... ) + 1; // Extra space for '\0'
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if( size_s <= 0 ){ throw std::runtime_error( "Error during formatting." ); }
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auto size = static_cast<size_t>( size_s );
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auto buf = std::make_unique<char[]>( size );
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std::snprintf( buf.get(), size, format.c_str(), args ... );
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return std::string( buf.get(), buf.get() + size - 1 );
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}
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/**
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* Format a string
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* @returns Pointer to char array. MAKE SURE TO CALL DELETE[]!
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*/
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template<typename ... Args>
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const char* cstrfmt(const char* fmt, Args ... args) {
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auto str = strfmt(fmt, args...);
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char* ptr = new char[str.size() + 1];
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strcpy_s(ptr, str.c_str());
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return ptr;
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}
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template<typename T>
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std::string intToHex(T i) {
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std::stringstream stream;
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stream << std::showbase << std::setbase(16) << (uint64_t)i;
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return stream.str();
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}
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GEODE_DLL std::string timePointAsString(const std::chrono::system_clock::time_point& tp);
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}
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