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Module:CommonFunctions: Difference between revisions
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-- Implement sorted loop through array. | -- Implement sorted loop through array. | ||
function spairs(t) | function spairs(t) | ||
local keys = {} | |||
for k in pairs(t) do | |||
keys[#keys + 1] = k | |||
end | |||
table.sort(keys) | |||
local i = 0 | |||
return function() | |||
i = i + 1 | |||
if keys[i] then | |||
return keys[i], t[keys[i]] | |||
end | |||
end | |||
end | |||
function spairsByLength(t) | |||
local keys = {} | local keys = {} | ||
for k in pairs(t) do keys[#keys + 1] = k end | for k in pairs(t) do keys[#keys + 1] = k end | ||