view src/luan/interp/EqExpr.java @ 11:b7d7069fee58

add assignment statement and CmdLine git-svn-id: https://luan-java.googlecode.com/svn/trunk@12 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Thu, 22 Nov 2012 10:51:56 +0000
parents bca8fc5d928b
children 5cf15507d77e
line wrap: on
line source

package luan.interp;

import luan.Lua;
import luan.LuaNumber;
import luan.LuaException;
import luan.LuaState;


final class EqExpr extends BinaryOpExpr {

	EqExpr(Expr op1,Expr op2) {
		super(op1,op2);
	}

	@Override public Object eval(LuaState lua) throws LuaException {
		Object v1 = op1.eval(lua);
		Object v2 = op2.eval(lua);
		return v1 == v2 || v1 != null && v1.equals(v2);
	}
}