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This commit is contained in:
Aaron Smith 2023-07-31 16:24:50 +01:00
parent 96e577a626
commit bf1b1978d9
8 changed files with 279 additions and 226 deletions
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32
src/wrap.lua
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@ -1,32 +0,0 @@
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-- vide/wrap.lua
------------------------------------------------------------------------------------------
if not game then script = require "test/wrap-require" end
local graph = require(script.Parent.graph)
type Node<T> = graph.Node<T>
local create = graph.create
local get = graph.get
local set = graph.set
type State<T> = (() -> T) & ((T) -> T)
local function wrap<T>(value: T | () -> T): State<T>
if type(value) == "function" then value = value() end
local node = create(value :: T)
return function(...): T
if select("#", ...) == 0 then return get(node) end
local v = ... :: T
if node.cache == v and type(v) ~= "table" then return v end
set(node, v)
return v
end
end
return wrap