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Changed iterator behaviour to avoid allocating a closure each time.

This commit is contained in:
Adam Harrison 2021-06-05 15:36:26 -04:00
parent 37a3884ee2
commit 93670a314d
1 changed files with 6 additions and 7 deletions
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13
data/core/doc/init.lua
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@ -169,18 +169,17 @@ function Doc:get_selection_count()
end
function Doc:get_selections(sort)
local idx = 1
return function()
if idx >= #self.selections then
return function(selections, idx)
local target = idx*4 + 1
if target >= #selections then
return
end
idx = idx + 4
if sort then
return ((idx - 5) / 4) + 1, sort_positions(self.selections[idx - 4], self.selections[idx - 3], self.selections[idx - 2], self.selections[idx - 1])
return idx+1, sort_positions(selections[target], selections[target+1], selections[target+2], selections[target+3])
else
return ((idx - 5) / 4) + 1, self.selections[idx - 4], self.selections[idx - 3], self.selections[idx - 2], self.selections[idx - 1]
end
return idx+1, selections[target], selections[target+1], selections[target+2], selections[target+3]
end
end, self.selections, 0
end