PPT Slide

* Parse slash-delimited book data.

%class lex

%standalone

%unicode

[^/\r\n]+ { System.out.print(yytext()); }

"/" { System.out.print("/"); }

\r|\n|\r\n { System.out.println(); }

<<EOF>> { return 0; }

mylexer.flex

Tells JFlex to create a lexer called "lex".

Tells JFlex to create a Java main, so the

lexer can be run standalone (without CUP)

Tells JFlex that the input text will be unicode