quaternion.java

编译器

package compiler;

public class Quaternion 
{
	public int number;
	public String operator;
	public String sourceOperand1;
	public String sourceOperand2;
	public String targetOperand;
	public int leapnum;//如果是转移四元式记录跳转的步数，否则为-1
	
	public Quaternion()
	{
		number = -1;
		operator = new String();
		sourceOperand1 = new String();
		sourceOperand2 = new String();
		targetOperand = new String();
		leapnum = -1;
	}
	
	public Quaternion(int n , String op , String s1 , String s2 , String tar)
	{
		number = n;
		operator = new String(op);
		sourceOperand1 = new String(s1);
		sourceOperand2 = new String(s2);
		targetOperand = new String(tar);
		leapnum = -1;
	}
	
	
	public Quaternion(int n , String op , String s1 , String s2 , String tar , int leap)
	{
		number = n;
		operator = new String(op);
		sourceOperand1 = new String(s1);
		sourceOperand2 = new String(s2);
		targetOperand = new String(tar);
		leapnum = leap;
	}
}