righthandside.java

来自「SkipOOMiniJOOL教学语言的编译器前端」· Java 代码 · 共 48 行

package edu.ustc.cs.minijool.parser.ast;

import java.util.Iterator;
import java.util.List;

/**
 * A right hand side of a production.
 * @author manu
 */
public class RightHandSide extends DPASTNode {

	/**
	 * terminals and non-terminals
	 */
	private List /* of NameWithAction */ termsAndNonTerms;
	
	public RightHandSide(List termsAndNonTerms) {
		this.termsAndNonTerms = termsAndNonTerms;
	}
    /* (non-Javadoc)
     * @see edu.berkeley.cs164.parser.ast.DCASTNode#accept(edu.berkeley.cs164.parser.ast.DCVisitor)
     */
    public void accept(DPVisitor v) {
		boolean visitChildren = v.visit(this);
		if (visitChildren) {
			for (Iterator iter = getTermsAndNonTerms().iterator(); iter.hasNext();) {
				NameWithAction n = (NameWithAction) iter.next();
				n.accept(v);
			}
		}
    }

    /**
     * @return
     */
    public List getTermsAndNonTerms() {
        return termsAndNonTerms;
    }

    /**
     * @param list
     */
    public void setTermsAndNonTerms(List list) {
        termsAndNonTerms = list;
    }

}