java_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

Method Summary
Symbolnext_token()
Return the next token, or null on end-of-file.

Method Detail

next_token

public Symbol next_token()
Return the next token, or null on end-of-file.