carbon-components-svelte/types/DataTable/DataTableTypes.d.ts
brunnerh e49369ef02 Tweaks to DataTable generics (#1968)
Adjust DataTable types.
- Make key in `cell` slot prop less strict to prevent type errors in markup.
- Resolve property path names up to one level deep for header keys.
2024-11-11 21:02:32 -08:00

17 lines
446 B
TypeScript

type PathDepth = [never, 0, 1, 2, ...0[]];
type Join<K, P> = K extends string | number
? P extends string | number
? `${K}${"" extends P ? "" : "."}${P}`
: never
: never;
export type PropertyPath<T, D extends number = 10> = [D] extends [never]
? never
: T extends object
? {
[K in keyof T]-?: K extends string | number
? `${K}` | Join<K, PropertyPath<T[K], PathDepth[D]>>
: never;
}[keyof T]
: "";