Kapitel 4
Kapitel 4
Kapitel 4
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Der resultierende Parser II<br />
Compiler<br />
<strong>Kapitel</strong> 4<br />
Syntaktische Analyse<br />
public static void ExprCont() throws java.io.IOException<br />
{switch(tok) {<br />
case ')': case (char) (-1):/* eof */<br />
/* ExprCont --> epsilon */ break;<br />
case '+': case '*': case '/': case '-':<br />
/* ExprCont --> (+|*|/|-) Expr */<br />
advance(); Expr();<br />
break;<br />
default: eat(')'); /* generate error message */<br />
}<br />
}<br />
Autor:<br />
Aho et al.<br />
Remember: Follow(EC) = { ) }, nullable(EC) !!