Antmicro.OptionsParser.Tokenizer.ReadUntilChar C# (CSharp) Method

        private string ReadUntilChar(params char[] c)
        {
            var builder = new StringBuilder();
            char current = Tokenizer.NullCharacter;
            do
            {
                if(current != Tokenizer.NullCharacter)
                {
                    builder.Append(current);
                }
                current = ReadChar();
            }
            while(current != Tokenizer.NullCharacter && !c.Contains(current));

            return builder.ToString();
        }