view src/luan/interp/AndExpr.java @ 120:8d7730a5e3b4

move standalone logic from Java to Luan git-svn-id: https://luan-java.googlecode.com/svn/trunk@121 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Mon, 02 Jun 2014 04:43:45 +0000
parents 8ede219cd111
children
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line source

package luan.interp;

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);
	}
}