Re: Lua registry, environment, and threads.

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• Subject: Re: Lua registry, environment, and threads.
• From: Leo Razoumov <slonik.az@...>
• Date: Sat, 9 Jan 2010 08:26:15 -0500

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On 2010年01月09日, steve donovan <steve.j.donovan@gmail.com> wrote:
> (BTW, a safer 5.2 idom is:
>
> local loadstring = loadstring
> in {x = 1, y = 10} do fn = loadstring 'return x + y' end
>
> Given that loadstring is potentially a nasty function in a sandbox)
>
> steve d.
Can one do the following instead?
local fn = loadstring 'return x + y' --first compile the chunk for future use
in {x = 1, y = 10, print=print} do print(fn()) end -- 11
in {x = 2, y = 20, print=print} do print(fn()) end -- 22
--Leo--

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• Follow-Ups:
  • Re: Lua registry, environment, and threads., steve donovan
  • Re: Lua registry, environment, and threads., Frank Meier-Dörnberg

• References:
  • Lua registry, environment, and threads., Christian Tellefsen
  • Re: Lua registry, environment, and threads., Enrico Colombini
  • Re: Lua registry, environment, and threads., Roberto Ierusalimschy
  • Re: Lua registry, environment, and threads., Edgar Toernig
  • Re: Lua registry, environment, and threads., Mark Hamburg
  • Re: Lua registry, environment, and threads., Leo Razoumov
  • Re: Lua registry, environment, and threads., steve donovan
  • Re: Lua registry, environment, and threads., steve donovan
  • Re: Lua registry, environment, and threads., Leo Razoumov
  • Re: Lua registry, environment, and threads., steve donovan

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