ReactElement.js

'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true
});
exports.default = exports.test = exports.serialize = void 0;

var ReactIs = _interopRequireWildcard(require('react-is'));

var _markup = require('./lib/markup');

function _getRequireWildcardCache() {
  if (typeof WeakMap !== 'function') return null;
  var cache = new WeakMap();
  _getRequireWildcardCache = function () {
    return cache;
  };
  return cache;
}

function _interopRequireWildcard(obj) {
  if (obj && obj.__esModule) {
    return obj;
  }
  if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) {
    return {default: obj};
  }
  var cache = _getRequireWildcardCache();
  if (cache && cache.has(obj)) {
    return cache.get(obj);
  }
  var newObj = {};
  var hasPropertyDescriptor =
    Object.defineProperty && Object.getOwnPropertyDescriptor;
  for (var key in obj) {
    if (Object.prototype.hasOwnProperty.call(obj, key)) {
      var desc = hasPropertyDescriptor
        ? Object.getOwnPropertyDescriptor(obj, key)
        : null;
      if (desc && (desc.get || desc.set)) {
        Object.defineProperty(newObj, key, desc);
      } else {
        newObj[key] = obj[key];
      }
    }
  }
  newObj.default = obj;
  if (cache) {
    cache.set(obj, newObj);
  }
  return newObj;
}

/**
 * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
// Given element.props.children, or subtree during recursive traversal,
// return flattened array of children.
const getChildren = (arg, children = []) => {
  if (Array.isArray(arg)) {
    arg.forEach(item => {
      getChildren(item, children);
    });
  } else if (arg != null && arg !== false) {
    children.push(arg);
  }

  return children;
};

const getType = element => {
  const type = element.type;

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

  if (typeof type === 'function') {
    return type.displayName || type.name || 'Unknown';
  }

  if (ReactIs.isFragment(element)) {
    return 'React.Fragment';
  }

  if (ReactIs.isSuspense(element)) {
    return 'React.Suspense';
  }

  if (typeof type === 'object' && type !== null) {
    if (ReactIs.isContextProvider(element)) {
      return 'Context.Provider';
    }

    if (ReactIs.isContextConsumer(element)) {
      return 'Context.Consumer';
    }

    if (ReactIs.isForwardRef(element)) {
      if (type.displayName) {
        return type.displayName;
      }

      const functionName = type.render.displayName || type.render.name || '';
      return functionName !== ''
        ? 'ForwardRef(' + functionName + ')'
        : 'ForwardRef';
    }

    if (ReactIs.isMemo(element)) {
      const functionName =
        type.displayName || type.type.displayName || type.type.name || '';
      return functionName !== '' ? 'Memo(' + functionName + ')' : 'Memo';
    }
  }

  return 'UNDEFINED';
};

const getPropKeys = element => {
  const {props} = element;
  return Object.keys(props)
    .filter(key => key !== 'children' && props[key] !== undefined)
    .sort();
};

const serialize = (element, config, indentation, depth, refs, printer) =>
  ++depth > config.maxDepth
    ? (0, _markup.printElementAsLeaf)(getType(element), config)
    : (0, _markup.printElement)(
        getType(element),
        (0, _markup.printProps)(
          getPropKeys(element),
          element.props,
          config,
          indentation + config.indent,
          depth,
          refs,
          printer
        ),
        (0, _markup.printChildren)(
          getChildren(element.props.children),
          config,
          indentation + config.indent,
          depth,
          refs,
          printer
        ),
        config,
        indentation
      );

exports.serialize = serialize;

const test = val => val && ReactIs.isElement(val);

exports.test = test;
const plugin = {
  serialize,
  test
};
var _default = plugin;
exports.default = _default;