nonterminal.java

来自「词法和语法分析器」· Java 代码 · 共 56 行

/**
 * 
 */
package cminusCompiler;
/**   
 * @author tanfei E-mail:[e-mail]   
 * @version Create Time：2007-12-6 下午12:59:06   
 * description:   
 */
import java.util.LinkedList;
public class Nonterminal {

	private LinkedList<String> firstSet;
	
	private LinkedList<String> followSet;
	
	private LinkedList<LinkedList<String>> followElement;
	
	private boolean isChanged;
	
	private String name;
	
	public Nonterminal(String name) {
		firstSet = new LinkedList<String>();
		followSet = new LinkedList<String>();
		followElement = new LinkedList<LinkedList<String>>();
		isChanged = true;
		this.name = name;
	}
	
	public LinkedList<String> getFirstSet(){
		return firstSet;
	}
	
	public LinkedList<String> getFollowSet(){
		return followSet;
	}
	
	public LinkedList<LinkedList<String>> getFollowElement(){
		return followElement;
	}
	
	public void setIsChanged(boolean isChanged){
		this.isChanged = isChanged;
	}
	
	public boolean getIsChanged(){
		return isChanged;
	}
	
	public String getName(){
		return name;
	}

}