Function escape

Source/Utils/json.hpp:12362–12367

escape "~" to "~0" and "/" to "~1"

        /// escape "~" to "~0" and "/" to "~1"
        static std::string escape(std::string s)
        {
            replace_substring(s, "~", "~0");
            replace_substring(s, "/", "~1");
            return s;
        }

        /// unescape "~1" to tilde and "~0" to slash (order is important!)
        static void unescape(std::string& s)