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package bjc.rgens.newparser;
import bjc.utils.funcdata.FunctionalList;
import bjc.utils.funcdata.IList;
/**
* A rule in a randomized grammar.
*
* @author EVE
*
*/
public class Rule {
/**
* The name of this grammar rule.
*/
public final String ruleName;
private IList<RuleCase> ruleCases;
/**
* Create a new grammar rule.
*
* @param ruleName
* The name of the grammar rule.
*/
public Rule(String ruleName) {
this.ruleName = ruleName;
ruleCases = new FunctionalList<>();
}
/**
* Adds a case to the rule.
*
* @param cse
* The case to add.
*/
public void addCase(RuleCase cse) {
ruleCases.add(cse);
}
/**
* Get a random case from this rule.
*
* @return A random case from this rule.
*/
public RuleCase getCase() {
return ruleCases.randItem();
}
}
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