String.h

#pragma once
 
#include <span>
#include <string>
 
namespace spark::lib
{
    [[nodiscard]] constexpr std::string join(const std::span<std::string> strings, const std::string& separator = "") noexcept
    {
        if (strings.empty())
            return "";
 
        std::string result = strings[0];
        for (std::size_t i = 1; i < strings.size(); ++i)
            result += separator + strings[i];
        return result;
    }
}