nuclide-format-js/lib/common/utils/getUndeclaredTypes.js

A collection of codemods to help auto format javascript

'use strict';

var _getDeclaredIdentifiers = require('./getDeclaredIdentifiers');

var _getDeclaredIdentifiers2 = _interopRequireDefault(_getDeclaredIdentifiers);

var _getDeclaredTypes = require('./getDeclaredTypes');

var _getDeclaredTypes2 = _interopRequireDefault(_getDeclaredTypes);

var _getNonDeclarationTypes = require('./getNonDeclarationTypes');

var _getNonDeclarationTypes2 = _interopRequireDefault(_getNonDeclarationTypes);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**
 * This will get a list of all types that are used but undeclared.
 */
function getUndeclaredTypes(root, options) {
  var declaredIdentifiers = (0, _getDeclaredIdentifiers2.default)(root, options);
  var declaredTypes = (0, _getDeclaredTypes2.default)(root, options);

  var undeclared = (0, _getNonDeclarationTypes2.default)(root);
  // now remove anything that was declared
  var _iteratorNormalCompletion = true;
  var _didIteratorError = false;
  var _iteratorError = undefined;

  try {
    for (var _iterator = declaredIdentifiers[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
      var name = _step.value;

      undeclared.delete(name);
    }
  } catch (err) {
    _didIteratorError = true;
    _iteratorError = err;
  } finally {
    try {
      if (!_iteratorNormalCompletion && _iterator.return) {
        _iterator.return();
      }
    } finally {
      if (_didIteratorError) {
        throw _iteratorError;
      }
    }
  }

  var _iteratorNormalCompletion2 = true;
  var _didIteratorError2 = false;
  var _iteratorError2 = undefined;

  try {
    for (var _iterator2 = declaredTypes[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
      var _name = _step2.value;

      undeclared.delete(_name);
    }
  } catch (err) {
    _didIteratorError2 = true;
    _iteratorError2 = err;
  } finally {
    try {
      if (!_iteratorNormalCompletion2 && _iterator2.return) {
        _iterator2.return();
      }
    } finally {
      if (_didIteratorError2) {
        throw _iteratorError2;
      }
    }
  }

  return undeclared;
} /*
   * Copyright (c) 2015-present, Facebook, Inc.
   * All rights reserved.
   *
   * This source code is licensed under the license found in the LICENSE file in
   * the root directory of this source tree.
   *
   * 
   */

module.exports = getUndeclaredTypes;
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