view src/luan/interp/ValuesExpr.java @ 2:4da26b11d12a

start interp git-svn-id: https://luan-java.googlecode.com/svn/trunk@3 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Wed, 14 Nov 2012 08:53:25 +0000
parents
children 7a2cdbc5767f
line wrap: on
line source

package luan.interp;

import java.util.List;
import luan.Lua;
import luan.LuaException;


final class ValuesExpr extends Expr {
	private final Values values;

	ValuesExpr(Values values) {
		this.values = values;
	}

	@Override Object eval() throws LuaException {
		List list = values.eval();
		return list.isEmpty() ? null : list.get(0);
	}
}