package.dist.esm.utils.walk-object.js Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of react Show documentation

Responsive and accessible React UI components built with React and Emotion

The newest version!

"use strict";
import { isObject } from './is.js';

const isNotNullish = (element) => element != null;
function walkObject(target, predicate, options = {}) {
  const { stop, getKey } = options;
  function inner(value, path = []) {
    if (isObject(value) || Array.isArray(value)) {
      const result = {};
      for (const [prop, child] of Object.entries(value)) {
        const key = getKey?.(prop, child) ?? prop;
        const childPath = [...path, key];
        if (stop?.(value, childPath)) {
          return predicate(value, path);
        }
        const next = inner(child, childPath);
        if (isNotNullish(next)) {
          result[key] = next;
        }
      }
      return result;
    }
    return predicate(value, path);
  }
  return inner(target);
}
function mapObject(obj, fn) {
  if (Array.isArray(obj)) return obj.map((value) => fn(value));
  if (!isObject(obj)) {
    if (obj !== null && obj !== void 0) return fn(obj);
    else return obj;
  }
  return walkObject(obj, (value) => fn(value));
}

export { mapObject, walkObject };