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cardinality checker methods added

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sefftinge 2008-07-02 06:58:54 +00:00
parent 15718543c5
commit 15751b5d58
1 changed files with 10 additions and 0 deletions
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plugins/org.eclipse.xtext/src/org/eclipse/xtext/GrammarUtil.java
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@ -260,5 +260,15 @@ public class GrammarUtil {
}
return kws;
}
public static boolean isOptionalCardinality(AbstractElement e) {
return e.getCardinality()!=null && (e.getCardinality().equals("?") || e.getCardinality().equals("*"));
}
public static boolean isMultipleCardinality(AbstractElement e) {
return e.getCardinality()!=null && (e.getCardinality().equals("+") || e.getCardinality().equals("*"));
}
}