Sovereignty/luau-promise
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remove promise check

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otrepanier 2020-11-30 16:42:21 -08:00
parent 1ac7d3cae9
commit ce6c12f177
1 changed files with 4 additions and 8 deletions
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6
lib/init.lua
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@ -443,15 +443,11 @@ function Promise.fold(list, callback, initialValue)
assert(type(list) == "table", "Bad argument #1 to Promise.fold: must be a table")
assert(type(callback) == "function", "Bad argument #2 to Promise.fold: must be a function")
local accumulator = initialValue
local accumulator = Promise.resolve(initialValue)
return Promise.each(list, function(resolvedElement, i)
if Promise.is(accumulator) then
accumulator = accumulator:andThen(function(previousValueResolved)
return callback(previousValueResolved, resolvedElement, i)
end)
else
accumulator = callback(accumulator, resolvedElement, i)
end
end):andThenReturn(accumulator)
end