@backland/schema/lib/ObjectMapper/$pick.d.ts

TypeScript schema declaration and validation library with static type inference

import { GetFieldByDotNotation } from '@backland/utils';
import { $var } from './$var';
export type $pick_def = $var;
export type $pick<op extends $pick_def, P1, P2> = op extends unknown ? [op] extends [string] ? _Pick<op, P1, P2> : never : never;
type _Pick<T extends string, P1, P2> = P1 extends unknown ? P2 extends unknown ? T extends unknown ? T extends $var ? __Pick<T, P1, P2> : never : never : never : never;
type __Pick<T extends $var, P1, P2> = T extends '$' ? P1 : T extends '$$' ? P2 : T extends `$.${infer Path}` ? GetFieldByDotNotation<P1, Path> : T extends `$$.${infer Path}` ? GetFieldByDotNotation<P2, Path> : T extends `$elem(${infer Path})` ? _Pick<Path, P1, P2> extends infer R ? R extends [...infer El] ? El : R[keyof R] : never : never;
export {};