githubmirror/immutable-js

src/utils/coerceKeyPath.ts

15 строк487 B

Julien Deniau

Migrate functional files to TS (#2063)

23 мар 2025, 00:38

23 мар 2025, 00:3870826e6

import type { KeyPath } from '../../type-definitions/immutable';
import { isOrdered } from '../predicates/isOrdered';
import isArrayLike from './isArrayLike';

export default function coerceKeyPath<K>(keyPath: KeyPath<K>): ArrayLike<K> {
  if (isArrayLike(keyPath) && typeof keyPath !== 'string') {
    return keyPath;
  }
  if (isOrdered(keyPath)) {
    return keyPath.toArray();
  }
  throw new TypeError(
    'Invalid keyPath: expected Ordered Collection or Array: ' + keyPath
  );
}