io.IoLexer.readOperator C# (CSharp) Method

        public int readOperator()
        {
            char c;
            pushPos();
            c = nextChar();
            if (c == 0)
            {
                popPosBack();
                return 0;
            } else {
                prevChar();
            }

            while (readOpChar() != 0);

            if (grabLength() != 0)
            {
                grabTokenType(IoTokenType.IDENTIFIER_TOKEN);
                popPos();
                return 1;

            }

            popPosBack();
            return 0;
        }