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util.queue: Update :items() to consistently use private data directly

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It will perform better this way, and we were accessing private variables already within the iterator.

Replaces 3eea63a68e0f
This commit is contained in:
Matthew Wild 2019-03-26 13:54:14 +00:00
parent de72422137
commit e5d74b77ae
1 changed files with 4 additions and 5 deletions
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9
util/queue.lua
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@ -52,16 +52,15 @@ local function new(size, allow_wrapping)
return t[tail];
end;
items = function (self)
--luacheck: ignore 431/t
return function (t, pos)
if pos >= t:count() then
return function (_, pos)
if pos >= items then
return nil;
end
local read_pos = tail + pos;
if read_pos > t.size then
if read_pos > self.size then
read_pos = (read_pos%size);
end
return pos+1, t._items[read_pos];
return pos+1, t[read_pos];
end, self, 0;
end;
consume = function (self)