Revision: 27975
Initial Code
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at June 28, 2010 23:32 by pauloiam
Initial Code
-- "Sorted by key" table iterator
-- Extracted from http://www.lua.org/pil/19.3.html
function pairsKeySorted(t, f)
local a = {}
for n in pairs(t) do
table.insert(a, n)
end
table.sort(a, f)
local i = 0 -- iterator variable
local iter = function () -- iterator function
i = i + 1
if a[i] == nil then
return nil
else
return a[i], t[a[i]]
end
end
return iter
end
Initial URL
Initial Description
Initial Title
"Sorted by key" table iterator
Initial Tags
table, sort
Initial Language
Lua