package com.qxueyou.scc.exercise.service.impl;

import java.util.regex.Matcher;

public abstract class Parser {
	
	public abstract ParseResult parse(Node node,String str);
	
	protected boolean matchBegin(Matcher match){
		boolean result =  match.find()&&match.start()==0;
		match.reset();
		return result;
	}
	
}