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85 lines
2.6 KiB
C++
85 lines
2.6 KiB
C++
#pragma once
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#include "Result.hpp"
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#include <Geode/DefaultInclude.hpp>
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#include <chrono>
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#include <iomanip>
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#include <sstream>
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#include <string>
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#undef snprintf
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namespace geode::utils {
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constexpr unsigned int hash(char const* 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(wchar_t const* 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(char const* 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(wchar_t const* 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) {
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throw std::runtime_error("Error during formatting.");
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}
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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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char const* cstrfmt(char const* 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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/**
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* Turn a number into a string, with support for specifying precision
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* (unlike std::to_string).
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* @param num Number to convert to string
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* @param precision Precision of the converted number
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* @returns Number as string
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*/
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template <class Num>
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std::string numToString(Num num, size_t precision = 0) {
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std::stringstream ss;
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if (precision) {
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ss << std::fixed << std::setprecision(precision);
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}
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ss << num;
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return ss.str();
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}
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GEODE_DLL std::string timePointAsString(std::chrono::system_clock::time_point const& tp);
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}
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