GoScrobble/web/node_modules/@material-ui/utils/es/getDisplayName.js

import { ForwardRef, Memo } from 'react-is'; // Simplified polyfill for IE 11 support
// https://github.com/JamesMGreene/Function.name/blob/58b314d4a983110c3682f1228f845d39ccca1817/Function.name.js#L3

const fnNameMatchRegex = /^\s*function(?:\s|\s*\/\*.*\*\/\s*)+([^(\s/]*)\s*/;
export function getFunctionName(fn) {
  const match = `${fn}`.match(fnNameMatchRegex);
  const name = match && match[1];
  return name || '';
}
/**
 * @param {function} Component
 * @param {string} fallback
 * @returns {string | undefined}
 */

function getFunctionComponentName(Component, fallback = '') {
  return Component.displayName || Component.name || getFunctionName(Component) || fallback;
}

function getWrappedName(outerType, innerType, wrapperName) {
  const functionName = getFunctionComponentName(innerType);
  return outerType.displayName || (functionName !== '' ? `${wrapperName}(${functionName})` : wrapperName);
}
/**
 * cherry-pick from
 * https://github.com/facebook/react/blob/769b1f270e1251d9dbdce0fcbd9e92e502d059b8/packages/shared/getComponentName.js
 * originally forked from recompose/getDisplayName with added IE 11 support
 *
 * @param {React.ReactType} Component
 * @returns {string | undefined}
 */


export default function getDisplayName(Component) {
  if (Component == null) {
    return undefined;
  }

  if (typeof Component === 'string') {
    return Component;
  }

  if (typeof Component === 'function') {
    return getFunctionComponentName(Component, 'Component');
  }

  if (typeof Component === 'object') {
    switch (Component.$$typeof) {
      case ForwardRef:
        return getWrappedName(Component, Component.render, 'ForwardRef');

      case Memo:
        return getWrappedName(Component, Component.type, 'memo');

      default:
        return undefined;
    }
  }

  return undefined;
}