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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | 8x 8x 8x 2x 2x 14x 12x 12x 12x 12x 12x 2x | import { purry } from './purry';
import { isObject, isArray } from './guards';
/**
* Gets the value at `path` of `object`
* @param object the target object
* @param path the path of the property to get
* @signature
* P.path(object, path)
* @signature
* P.path(path)(object)
* @example
* P.path({x: { y: 1 }}, ['x', 'y']) // 1
* P.path({x: { y: 1 }}, ['y']) // undefined
* P.pipe({x: { y: { z: { a: [0] }} }}, P.path("x.y.z.a.0".split('.'))) // 0
* @category Object, Pipe
*/
export function path(
object: Record<string, unknown>,
path: readonly string[]
): unknown;
export function path(
path: readonly (string | number)[]
): (object: Record<string, unknown>) => unknown;
export function path() {
return purry(_path, arguments);
}
function _path(
obj: Record<string, unknown>,
path: ReadonlyArray<string | number>
): unknown {
const recursion = (
path: ReadonlyArray<string | number>,
_ro: unknown
): unknown => {
if (path.length === 0) return _ro;
Iif (!isObject(_ro) && !isArray(_ro)) return;
const rest = path.slice(1);
const firstSegment = path[0];
Eif (firstSegment in _ro) {
return recursion(rest, (_ro as any)[firstSegment]);
}
return;
};
return recursion(path, obj);
}
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