geode/loader/include/Geode/utils/general.hpp

124 lines
3.7 KiB
C++

#pragma once
#include "Result.hpp"
#include "../DefaultInclude.hpp"
#include <chrono>
#include <iomanip>
#include <sstream>
#include <string>
#include <vector>
#include <ghc/fs_fwd.hpp>
#include <matjson.hpp>
// for some reason std::filesystem::path doesn't have std::hash defined in C++17
// and ghc seems to have inherited this limitation
template<>
struct std::hash<ghc::filesystem::path> {
std::size_t operator()(ghc::filesystem::path const& path) const noexcept {
return ghc::filesystem::hash_value(path);
}
};
namespace geode {
using ByteVector = std::vector<uint8_t>;
template <typename T>
ByteVector toByteArray(T const& a) {
ByteVector out;
out.resize(sizeof(T));
std::memcpy(out.data(), &a, sizeof(T));
return out;
}
template <class T>
struct TypeIdentity {
using type = T;
};
template <class T>
using TypeIdentityType = typename TypeIdentity<T>::type;
namespace utils {
// helper for std::visit
template<class... Ts> struct makeVisitor : Ts... { using Ts::operator()...; };
template<class... Ts> makeVisitor(Ts...) -> makeVisitor<Ts...>;
template<class T, class ... Args>
constexpr T getOr(std::variant<Args...> const& variant, T const& defValue) {
return std::holds_alternative<T>(variant) ?
std::get<T>(variant) : defValue;
}
constexpr unsigned int hash(char const* str, int h = 0) {
return !str[h] ? 5381 : (hash(str, h + 1) * 33) ^ str[h];
}
constexpr unsigned int hash(wchar_t const* str, int h = 0) {
return !str[h] ? 5381 : (hash(str, h + 1) * 33) ^ str[h];
}
constexpr size_t operator"" _h(char const* txt, size_t) {
return geode::utils::hash(txt);
}
constexpr size_t operator"" _h(wchar_t const* txt, size_t) {
return geode::utils::hash(txt);
}
template <typename T>
constexpr const T& clamp(const T& value, const T& minValue, const T& maxValue) {
return value < minValue ? minValue : maxValue < value ? maxValue : value;
}
template <typename T>
std::string intToHex(T i) {
std::stringstream stream;
stream << std::showbase << std::setbase(16) << (uint64_t)i;
return stream.str();
}
/**
* Turn a number into a string, with support for specifying precision
* (unlike std::to_string).
* @param num Number to convert to string
* @param precision Precision of the converted number
* @returns Number as string
*/
template <class Num>
std::string numToString(Num num, size_t precision = 0) {
std::stringstream ss;
if (precision) {
ss << std::fixed << std::setprecision(precision);
}
ss << num;
return ss.str();
}
GEODE_DLL std::string timePointAsString(std::chrono::system_clock::time_point const& tp);
}
}
template<>
struct matjson::Serialize<geode::ByteVector> {
static matjson::Value to_json(geode::ByteVector const& bytes) {
return matjson::Array(bytes.begin(), bytes.end());
}
};
namespace geode::utils::clipboard {
GEODE_DLL bool write(std::string const& data);
GEODE_DLL std::string read();
}
namespace geode::utils::game {
GEODE_DLL void exit();
GEODE_DLL void restart();
GEODE_DLL void launchLoaderUninstaller(bool deleteSaveData);
}
namespace geode::utils::thread {
GEODE_DLL std::string getName();
GEODE_DLL std::string getDefaultName();
GEODE_DLL void setName(std::string const& name);
}