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

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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
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children 7a2cdbc5767f
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1:2df768b926aa 2:4da26b11d12a
1 package luan.interp;
2
3 import java.util.List;
4 import luan.Lua;
5 import luan.LuaException;
6
7
8 final class ValuesExpr extends Expr {
9 private final Values values;
10
11 ValuesExpr(Values values) {
12 this.values = values;
13 }
14
15 @Override Object eval() throws LuaException {
16 List list = values.eval();
17 return list.isEmpty() ? null : list.get(0);
18 }
19 }