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comparison src/luan/interp/ExpressionsExpr.java @ 11:b7d7069fee58

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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
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children 3b22ffbdb83a
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10:8217d8485715 11:b7d7069fee58
1 package luan.interp;
2
3 import java.util.List;
4 import luan.Lua;
5 import luan.LuaException;
6 import luan.LuaState;
7
8
9 final class ExpressionsExpr implements Expr {
10 private final Expressions expressions;
11
12 ExpressionsExpr(Expressions expressions) {
13 this.expressions = expressions;
14 }
15
16 @Override public Object eval(LuaState lua) throws LuaException {
17 List list = expressions.eval(lua);
18 return list.isEmpty() ? null : list.get(0);
19 }
20 }