PPT Slide

import java_cup.runtime.*;

terminal String FIELD;

terminal SLASH, EOL;

non terminal books, book;

books ::= book

books book

;

book ::= FIELD:f1 SLASH FIELD:f2 SLASH FIELD:f3 SLASH FIELD:f4 SLASH FIELD:f5 EOL

{: System.out.println("Title: " + f1);

System.out.println("Author: " + f2);

System.out.println("Date: " + f3);

System.out.println("ISBN: " + f4);

System.out.println("Publisher: " + f5);

;

Everything between {: … :} is the action that the parser is to

take after fulfilling this grammar rule.