ultra-design/es/utils/mergeProps.js

import { assign, assignWith, isUndefined } from 'lodash-es';
import { useContext } from 'react';
import { ConfigContext } from '../config-provider/config-provider.js';

function mergeProps() {
  function customizer(objValue, srcValue) {
    return isUndefined(srcValue) ? objValue : srcValue;
  }

  var ret = assign({}, arguments.length <= 0 ? undefined : arguments[0]);

  for (var i = 1; i < arguments.length; i++) {
    ret = assignWith(ret, i < 0 || arguments.length <= i ? undefined : arguments[i], customizer);
  }

  return ret;
}
function useMergeProps(defaultProps, props) {
  var configContext = useContext(ConfigContext);
  return mergeProps(defaultProps, configContext, props);
}

export { mergeProps, useMergeProps };