nuclide-format-js/lib/common/requires/addLeadingComments.js

A collection of codemods to help auto format javascript

'use strict';

var _FirstNode = require('../utils/FirstNode');

var _FirstNode2 = _interopRequireDefault(_FirstNode);

var _reprintComment = require('../utils/reprintComment');

var _reprintComment2 = _interopRequireDefault(_reprintComment);

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

function addLeadingComments(root, comments) {
  if (!comments || comments.length === 0) {
    return;
  }

  var firstPath = _FirstNode2.default.get(root);
  if (!firstPath) {
    return;
  }
  var first = firstPath.node;
  first.comments = first.comments ? comments.concat(first.comments) : comments;
  first.comments = first.comments.map(function (comment) {
    return (0, _reprintComment2.default)(comment);
  });
  firstPath.replace(first);
} /*
   * 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 = addLeadingComments;
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