Add code comment and format DataTableTypes.d.ts

This commit is contained in:
Eric Liu 2024-11-10 10:41:10 -08:00
commit e0ffc97b29
2 changed files with 14 additions and 12 deletions

View file

@ -2,16 +2,17 @@ type PathDepth = [never, 0, 1, 2, ...0[]];
type Join<K, P> = K extends string | number type Join<K, P> = K extends string | number
? P extends string | number ? P extends string | number
? `${K}${"" extends P ? "" : "."}${P}` ? `${K}${"" extends P ? "" : "."}${P}`
: never : never
: never; : never;
// For performance, the maximum traversal depth is 10.
export type PropertyPath<T, D extends number = 10> = [D] extends [never] export type PropertyPath<T, D extends number = 10> = [D] extends [never]
? never ? never
: T extends object : T extends object
? { ? {
[K in keyof T]-?: K extends string | number [K in keyof T]-?: K extends string | number
? `${K}` | Join<K, PropertyPath<T[K], PathDepth[D]>> ? `${K}` | Join<K, PropertyPath<T[K], PathDepth[D]>>
: never; : never;
}[keyof T] }[keyof T]
: ""; : "";

View file

@ -2,16 +2,17 @@ type PathDepth = [never, 0, 1, 2, ...0[]];
type Join<K, P> = K extends string | number type Join<K, P> = K extends string | number
? P extends string | number ? P extends string | number
? `${K}${"" extends P ? "" : "."}${P}` ? `${K}${"" extends P ? "" : "."}${P}`
: never : never
: never; : never;
// For performance, the maximum traversal depth is 10.
export type PropertyPath<T, D extends number = 10> = [D] extends [never] export type PropertyPath<T, D extends number = 10> = [D] extends [never]
? never ? never
: T extends object : T extends object
? { ? {
[K in keyof T]-?: K extends string | number [K in keyof T]-?: K extends string | number
? `${K}` | Join<K, PropertyPath<T[K], PathDepth[D]>> ? `${K}` | Join<K, PropertyPath<T[K], PathDepth[D]>>
: never; : never;
}[keyof T] }[keyof T]
: ""; : "";