File size: 613 Bytes
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local Queue = function()
local queue = {};
local tail = 0;
local head = 0;
local public = {};
public.push = function(obj)
queue[head] = obj;
head = head + 1;
return;
end
public.pop = function()
if tail < head
then
local obj = queue[tail];
queue[tail] = nil;
tail = tail + 1;
return obj;
else
return nil;
end
end
public.size = function()
return head - tail;
end
public.getHead = function()
return head;
end
public.getTail = function()
return tail;
end
public.reset = function()
queue = {};
head = 0;
tail = 0;
end
return public;
end
return Queue;
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