view core/src/luan/impl/AndExpr.java @ 171:3dcb0f9bee82

add core component git-svn-id: https://luan-java.googlecode.com/svn/trunk@172 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Sun, 22 Jun 2014 05:41:22 +0000
parents src/luan/impl/AndExpr.java@4eaee12f6c65
children bf5e62a9090c
line wrap: on
line source

package luan.impl;

import luan.Luan;
import luan.LuanException;
import luan.LuanSource;


final class AndExpr extends BinaryOpExpr {

	AndExpr(LuanSource.Element se,Expr op1,Expr op2) {
		super(se,op1,op2);
	}

	@Override public Object eval(LuanStateImpl luan) throws LuanException {
		Object v1 = op1.eval(luan);
		return !Luan.toBoolean(v1) ? v1 : op2.eval(luan);
	}
}