rule.java

来自「算术表达式的词法分析和语法分析,编译原理的实验」· Java 代码 · 共 35 行

package Sentence;
public class Rule{
	Rule(String aim,String form){
		this.aim = aim;
		this.form = form;
	}
	Rule(String rul){
		String sign = "->";
		// not com yet
	}
	public void setFinals(String[] fin){
		finals = fin;
	}
	public void setUnFinals(String[] unF){
		unFinals = unF;
	}
	public String[] getFinals(){
		return finals;
	}
	public String[] getUnFinals(){
		return unFinals;
	}
	public String getAim(){
		return aim;
	}
	public String getForm(){
		return form;
	}
	public String toString(){
		return (aim+"->"+form);
	}
	private String[] finals,unFinals;
	private String aim;
	private String form;
}