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Unify Derivation and Prism 6/n

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This commit is contained in:
Aria Minaei 2022-12-01 14:29:15 +01:00
parent 0a0c35a7b7
commit 859cb40e0f
1 changed files with 3 additions and 3 deletions
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6
packages/dataverse/src/Atom.ts
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@ -256,7 +256,7 @@ export default class Atom<State extends {}> implements IdentityPrismProvider {
} }
} }
const identityDerivationWeakMap = new WeakMap<{}, Prism<unknown>>() const identifyPrismWeakMap = new WeakMap<{}, Prism<unknown>>()
/** /**
* Returns a derivation of the value at the provided pointer. Derivations are * Returns a derivation of the value at the provided pointer. Derivations are
@ -269,7 +269,7 @@ export const pointerToPrism = <P extends PointerType<$IntentionalAny>>(
): Prism<P extends PointerType<infer T> ? T : void> => { ): Prism<P extends PointerType<infer T> ? T : void> => {
const meta = getPointerMeta(pointer) const meta = getPointerMeta(pointer)
let derivation = identityDerivationWeakMap.get(meta) let derivation = identifyPrismWeakMap.get(meta)
if (!derivation) { if (!derivation) {
const root = meta.root const root = meta.root
if (!isIdentityPrismProvider(root)) { if (!isIdentityPrismProvider(root)) {
@ -279,7 +279,7 @@ export const pointerToPrism = <P extends PointerType<$IntentionalAny>>(
} }
const {path} = meta const {path} = meta
derivation = root.getIdentityPrism(path) derivation = root.getIdentityPrism(path)
identityDerivationWeakMap.set(meta, derivation) identifyPrismWeakMap.set(meta, derivation)
} }
return derivation as $IntentionalAny return derivation as $IntentionalAny
} }