AspNetEdit.Editor.Persistence.AspTokenizer.read_char C# (CSharp) Method

        int read_char()
        {
            int c;
            if (have_unget) {
                c = unget_value;
                have_unget = false;
            } else {
                c = sr.Read ();
            }

            if (c == '\r' && sr.Peek () == '\n') {
                c = sr.Read ();
                position++;
            }

            if (c == '\n'){
                col = -1;
                line++;
            }

            if (c != -1) {
                col++;
                position++;
            }

            return c;
        }