Interface Scanner

  • All Known Implementing Classes:
    ScannerBuffer

    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
    • Method Detail

      • next_token

        Symbol next_token()
                   throws java.lang.Exception
        Return the next token, or null on end-of-file.
        Throws:
        java.lang.Exception