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fix(typescript-types): Handle union types when filtering

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This commit is contained in:
T. R. Bernstein
2025-07-16 11:23:11 +02:00
parent 3997eaa864
commit 8d51cb778c
2 changed files with 14 additions and 10 deletions
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8
packages/typescript-types/src/key-paths.ts
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@@ -29,15 +29,17 @@ type KeyPathOf<
? PrefixIfNot<Options['leavesOnly'], Parent, KeyPathsOfStringKeys<Obj, Options, Filter, Parent>>
: Parent
type DoesNotMatchFilter<T, Filter> = T extends Filter ? false : true
type KeyPathsOfStringKeys<
Obj extends object,
Options extends Required<KeyPaths_Options>,
Filter = never,
Parent extends string = ''
> = {
[Key in keyof Obj & string]: Obj[Key] extends Filter
? never
: KeyPathOf<Obj[Key], Options, GetPrefixedKey<Parent, Key, Options['separator']>, Filter>
[Key in keyof Obj & string]: DoesNotMatchFilter<Obj[Key], Filter> extends true
? KeyPathOf<Obj[Key], Options, GetPrefixedKey<Parent, Key, Options['separator']>, Filter>
: never
}[keyof Obj & string]
export type KeyPaths<