Mercurial Hosting > luan
diff src/luan/interp/GetUpVar.java @ 32:c3eab5a3ce3c
implement closures
git-svn-id: https://luan-java.googlecode.com/svn/trunk@33 21e917c8-12df-6dd8-5cb6-c86387c605b9
| author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
|---|---|
| date | Fri, 14 Dec 2012 05:40:35 +0000 |
| parents | src/luan/interp/GetLocalVar.java@5cf15507d77e |
| children | e3624b7cd603 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/luan/interp/GetUpVar.java Fri Dec 14 05:40:35 2012 +0000 @@ -0,0 +1,14 @@ +package luan.interp; + + +final class GetUpVar implements Expr { + private final int index; + + GetUpVar(int index) { + this.index = index; + } + + @Override public Object eval(LuaStateImpl lua) { + return lua.closure().upValues[index].get(); + } +}