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Optimize computed's anti-recursion device

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boyned//Kampfkarren 2025-03-24 15:53:19 -07:00 • committed by GitHub
parent d7a1f62c3c
commit 3cd6cd54a6
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1 changed files with 7 additions and 2 deletions
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9
packages/charm/src/computed.luau
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@ -18,13 +18,18 @@ local function computed<T>(callback: Selector<T>, options: AtomOptions<T>?): Sel
local computedAtom = atom(state, options)
local computedRef = setmetatable({ current = computedAtom }, { __mode = "v" })
local pauseListening = false
local function listener()
if pauseListening then
return
end
local computedAtom = computedRef.current
if computedAtom then
store.disconnect(dependencies, listener)
pauseListening = true
dependencies, state = store.capture(callback)
store.connect(dependencies, listener, computedAtom)
pauseListening = false
computedAtom(state)
end
end