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feat: add flag for inner effect tracking

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littensy 2025-10-02 19:37:03 -07:00
parent 87e7260c16
commit 027c5bf8f8
4 changed files with 7 additions and 1 deletions
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1
.gitignore vendored
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@ -8,5 +8,6 @@
node_modules node_modules
*.tsbuildinfo *.tsbuildinfo
*.rbxm *.rbxm
*.tgz
.DS_Store .DS_Store
roblox.d.luau roblox.d.luau

2
packages/charm/src/core.luau
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@ -349,7 +349,7 @@ local function effect(fn: (dispose: () -> ()) -> ...(() -> ())?): () -> ()
cleanup = nil :: any, cleanup = nil :: any,
} }
self.cleanup = effectStop(self) self.cleanup = effectStop(self)
if activeSub then if activeSub and config.trackInnerEffects then
link(self, activeSub) link(self, activeSub)
elseif activeScope then elseif activeScope then
link(self, activeScope) link(self, activeScope)

4
packages/charm/src/flags.luau
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@ -12,4 +12,8 @@ return {
--- Enforces immutability of atoms by deep-freezing table values. Enabled --- Enforces immutability of atoms by deep-freezing table values. Enabled
--- if the optimization level is below 2, which is true in studio. --- if the optimization level is below 2, which is true in studio.
frozen = not isO2, frozen = not isO2,
--- Whether inner effects should clean up after themselves when their
--- parent effect re-runs. This is usually desirable, but can be disabled
--- to revert to the old behavior. Defaults to `true`.
trackInnerEffects = true,
} }

1
packages/charm/src/index.d.ts vendored
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@ -13,6 +13,7 @@ export type Equals<T> = (current: T, incoming: T) => boolean;
export const flags: { export const flags: {
strict: boolean; strict: boolean;
frozen: boolean; frozen: boolean;
trackInnerEffects: boolean;
}; };
export function atom<T>(value: T, equals?: Equals<T>): Atom<T>; export function atom<T>(value: T, equals?: Equals<T>): Atom<T>;