Untitled

using System.Text;

namespace MES_DualScanner
{
    public class ControlChars
    {
        private static readonly Dictionary<char, string> ControlCharMap = new Dictionary<char, string>
        {
            {'\x00', "NUL"},
            {'\x01', "SOH"},
            {'\x02', "STX"},
            {'\x03', "ETX"},
            {'\x04', "EOT"},
            {'\x05', "ENQ"},
            {'\x06', "ACK"},
            {'\x07', "BEL"},
            {'\x08', "BS"},
            {'\x09', "TAB"},
            {'\x0A', "LF"},
            {'\x0B', "VT"},
            {'\x0C', "FF"},
            {'\x0D', "CR"},
            {'\x0E', "SO"},
            {'\x0F', "SI"},
            {'\x10', "DLE"},
            {'\x11', "DC1"},
            {'\x12', "DC2"},
            {'\x13', "DC3"},
            {'\x14', "DC4"},
            {'\x15', "NAK"},
            {'\x16', "SYN"},
            {'\x17', "ETB"},
            {'\x18', "CAN"},
            {'\x19', "EM"},
            {'\x1A', "SUB"},
            {'\x1B', "ESC"},
            {'\x1C', "FS"},
            {'\x1D', "GS"},
            {'\x1E', "RS"},
            {'\x1F', "US"},
            {'\x7F', "DEL"}
        };

        public static string ConvertControlCharsToText(string input)
        {
            StringBuilder result = new(input);

            foreach (KeyValuePair<char, string> entry in ControlCharMap)
            {
                result.Replace(entry.Key.ToString(), $"<{entry.Value}>");
            }

            return result.ToString();
        }
    }
}