24 lines
556 B
C++
24 lines
556 B
C++
#ifndef TOOLKIT_H
|
|
#define TOOLKIT_H
|
|
|
|
#include <charconv>
|
|
#include <expected>
|
|
|
|
//use for to_chars
|
|
constexpr size_t buffer_size = 32;
|
|
|
|
namespace toolkit{
|
|
//number to std::string;
|
|
template<typename T>
|
|
std::expected<std::string, std::string> itos(T value){
|
|
char buffer[buffer_size];
|
|
auto res = std::to_chars(buffer, buffer+buffer_size, value);
|
|
if(res.ec != std::errc()){
|
|
return std::unexpected(std::make_error_code(res.ec).message());
|
|
}
|
|
return std::string(buffer, res.ptr - buffer);
|
|
}
|
|
}
|
|
|
|
#endif
|