react-native-web-headroom/docs/node_modules/react-docgen/dist/utils/isExportsOrModuleAssignment.js

React Native Web Headroom

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = isExportsOrModuleAssignment;

var _expressionTo = require('./expressionTo');

var expressionTo = _interopRequireWildcard(_expressionTo);

var _recast = require('recast');

var _recast2 = _interopRequireDefault(_recast);

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

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }

/*
 * Copyright (c) 2015, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 *
 * 
 *
 */

var types = _recast2.default.types.namedTypes;

/**
 * Returns true if the expression is of form `exports.foo = ...;` or
 * `modules.exports = ...;`.
 */

function isExportsOrModuleAssignment(path) {
  if (types.ExpressionStatement.check(path.node)) {
    path = path.get('expression');
  }
  if (!types.AssignmentExpression.check(path.node) || !types.MemberExpression.check(path.node.left)) {
    return false;
  }

  var exprArr = expressionTo.Array(path.get('left'));
  return exprArr[0] === 'module' && exprArr[1] === 'exports' || exprArr[0] === 'exports';
}