Re: calling a function who's name is stored in a lua table

[David Given <dg@...>]

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On 12/01/10 10:50, sean farrow wrote:
[...]
> Now if I know the value of the number of the function in the table I wish
> to call (x) how can I call this without iterating through the
> table-essentially is there a way of finding a value in a table given it's
> key?

All globals, including functions, are (usually) stored in a special
table called _G. So all you need to do is:

function callfunction(n, ...)
  local name = AtcActions(n)
  local f = _G[name]
  return f(...)
end

e.g.:
print(callfunction("2", "word"))

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