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

React Native Web Headroom

'use strict';

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

var _match = require('./match');

var _match2 = _interopRequireDefault(_match);

var _recast = require('recast');

var _recast2 = _interopRequireDefault(_recast);

var _resolveToValue = require('./resolveToValue');

var _resolveToValue2 = _interopRequireDefault(_resolveToValue);

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

var types = _recast2.default.types.namedTypes;

/**
 * Given a path (e.g. call expression, member expression or identifier),
 * this function tries to find the name of module from which the "root value"
 * was imported.
 */
/*
 * 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.
 *
 * 
 *
 */

function resolveToModule(path) {
  var node = path.node;
  switch (node.type) {
    case types.VariableDeclarator.name:
      if (node.init) {
        return resolveToModule(path.get('init'));
      }
      break;
    case types.CallExpression.name:
      if ((0, _match2.default)(node.callee, { type: types.Identifier.name, name: 'require' })) {
        return node.arguments[0].value;
      }
      return resolveToModule(path.get('callee'));
    case types.Identifier.name:
    case types.JSXIdentifier.name:
      var valuePath = (0, _resolveToValue2.default)(path);
      if (valuePath !== path) {
        return resolveToModule(valuePath);
      }
      break;
    case types.ImportDeclaration.name:
      return node.source.value;
    case types.MemberExpression.name:
      while (path && types.MemberExpression.check(path.node)) {
        path = path.get('object');
      }
      if (path) {
        return resolveToModule(path);
      }
  }
}