@elastic/eui/es/components/inner_text/render_to_text.js

Elastic UI Component Library

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _iterableToArrayLimit(arr, i) { var _i = null == arr ? null : "undefined" != typeof Symbol && arr[Symbol.iterator] || arr["@@iterator"]; if (null != _i) { var _s, _e, _x, _r, _arr = [], _n = !0, _d = !1; try { if (_x = (_i = _i.call(arr)).next, 0 === i) { if (Object(_i) !== _i) return; _n = !1; } else for (; !(_n = (_s = _x.call(_i)).done) && (_arr.push(_s.value), _arr.length !== i); _n = !0); } catch (err) { _d = !0, _e = err; } finally { try { if (!_n && null != _i.return && (_r = _i.return(), Object(_r) !== _r)) return; } finally { if (_d) throw _e; } } return _arr; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0 and the Server Side Public License, v 1; you may not use this file except
 * in compliance with, at your election, the Elastic License 2.0 or the Server
 * Side Public License, v 1.
 */

import React, { useCallback, useEffect, useRef } from 'react';
import { render, unmountComponentAtNode } from 'react-dom';
import { useInnerText } from './inner_text';
import { jsx as ___EmotionJSX } from "@emotion/react";
export function useRenderToText(node) {
  var placeholder = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';
  var _useInnerText = useInnerText(placeholder),
    _useInnerText2 = _slicedToArray(_useInnerText, 2),
    ref = _useInnerText2[0],
    text = _useInnerText2[1];
  var hostNode = useRef(null);
  var onUnmount = function onUnmount() {
    if (hostNode.current) {
      unmountComponentAtNode(hostNode.current);
      hostNode.current = null;
    }
  };
  var setRef = useCallback(function (node) {
    if (hostNode.current) {
      ref(node);
    }
  }, [ref]);
  useEffect(function () {
    hostNode.current = document.createDocumentFragment();
    render(___EmotionJSX("div", {
      ref: setRef
    }, node), hostNode.current);
    return function () {
      onUnmount();
    };
  }, [node, setRef]);
  return text || placeholder;
}