reshow-build/build/es/src/mergeRef.mjs

React super cloneElement and createElement

//@ts-check

import * as React from "react";
import { HAS, FUNCTION } from "reshow-constant";

/**
 * @typedef {React.RefObject|Function|undefined} RefType
 */

/**
 * @typedef {React.ReactElement|HTMLElement} Element
 */

/**
 * @param {Element|null} el
 * @param {RefType} refCb
 */
var assignEl = function assignEl(el, refCb) {
  if (HAS(refCb, "current")) {
    /** @type {React.RefObject} */refCb.current = el;
  } else if (FUNCTION === typeof refCb) {
    /** @type {Function} */refCb(el);
  }
};

/**
 * @param {Element|null} el
 * @param {RefType[]} refArr
 */
export var mergeRef = function mergeRef(el, refArr) {
  if (refArr === void 0) {
    refArr = [];
  }
  return refArr.forEach(function (ref) {
    return ref && assignEl(el, ref);
  });
};