Package org.acplt.oncrpc.apps.jrpcgen.cup_runtime

Interface Scanner

public interface Scanner
Defines the Scanner interface, which CUP uses in the default implementation of lr_parser.scan(). Integration of scanners implementing Scanner is facilitated.
Version:
last updated 23-Jul-1999
Author:
David MacMahon <davidm@smartsc.com>

  • Method Summary

    Modifier and Type
    Method
    Description
    Symbol
    next_token()
    Delivers the next token.

  • Method Details

    • next_token

      Symbol next_token() throws Exception
      Delivers the next token.
      Returns:
      The next token, or null on end-of-file.
      Throws:
      Exception - if any error occurs.