read_nil() public method

public read_nil ( ) : int
return int
Beispiel #1
0
        /**
         * Create a list from a stream containing an list encoded in Erlang external
         * format.
         *
         * @param buf
         *            the stream containing the encoded list.
         *
         * @exception OtpErlangDecodeException
         *                if the buffer does not contain a valid external
         *                representation of an Erlang list.
         */
        public OtpErlangList(OtpInputStream buf)
        {
            int arity = buf.read_list_head();

            if (arity > 0)
            {
                elems = new OtpErlangObject[arity];
                for (int i = 0; i < arity; i++)
                {
                    elems[i] = buf.read_any();
                }
                /* discard the terminating nil (empty list) or read tail */
                if (buf.peek1() == OtpExternal.nilTag)
                {
                    buf.read_nil();
                }
                else
                {
                    lastTail = buf.read_any();
                }
            }
            else
            {
                elems = NO_ELEMENTS;
            }
        }
Beispiel #2
0
 /**
  * Create a list from a stream containing an list encoded in Erlang external
  * format.
  *
  * @param buf
  *            the stream containing the encoded list.
  *
  * @exception OtpErlangDecodeException
  *                if the buffer does not contain a valid external
  *                representation of an Erlang list.
  */
 public OtpErlangList(OtpInputStream buf)
 {
     int arity = buf.read_list_head();
     if (arity > 0)
     {
         elems = new OtpErlangObject[arity];
         for (int i = 0; i < arity; i++)
         {
             elems[i] = buf.read_any();
         }
         /* discard the terminating nil (empty list) or read tail */
         if (buf.peek1() == OtpExternal.nilTag)
         {
             buf.read_nil();
         }
         else
         {
             lastTail = buf.read_any();
         }
     }
     else
     {
         elems = NO_ELEMENTS;
     }
 }