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comparison util/queue.lua @ 13956:f50a9746fec0

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util.queue: Convenience functions for empty/full
author Matthew Wild <mwild1@gmail.com>
date Thu, 25 Sep 2025 16:54:23 +0100
parents d10957394a3c
children
comparison
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13955:01f95f3de6fc 13956:f50a9746fec0
19 --luacheck: ignore 212/self 19 --luacheck: ignore 212/self
20 return { 20 return {
21 _items = t; 21 _items = t;
22 size = size; 22 size = size;
23 count = function (self) return items; end; 23 count = function (self) return items; end;
24 empty = function () return items == 0; end;
25 full = function () return items == size; end;
24 push = function (self, item) 26 push = function (self, item)
25 if items >= size then 27 if items >= size then
26 if allow_wrapping then 28 if allow_wrapping then
27 tail = (tail%size)+1; -- Advance to next oldest item 29 tail = (tail%size)+1; -- Advance to next oldest item
28 items = items - 1; 30 items = items - 1;