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rOACCT/node_modules/react-docgen/dist/utils/resolveToModule.js
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resolveToModule.js
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			"use strict";

			var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

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

			var _astTypes = require("ast-types");

			var _match = _interopRequireDefault(require("./match"));

			var _resolveToValue = _interopRequireDefault(require("./resolveToValue"));

			/**
			* Copyright (c) Facebook, Inc. and its affiliates.
			*
			* This source code is licensed under the MIT license found in the
			* LICENSE file in the root directory of this source tree.
			*
			*
			*/

			/**
			* 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.
			*/
			function resolveToModule(path) {
			const node = path.node;

			switch (node.type) {
			case _astTypes.namedTypes.VariableDeclarator.name:
			if (node.init) {
			return resolveToModule(path.get('init'));
			}

			break;

			case _astTypes.namedTypes.CallExpression.name:
			if ((0, _match.default)(node.callee, {
			type: _astTypes.namedTypes.Identifier.name,
			name: 'require'
			})) {
			return node.arguments[0].value;
			}

			return resolveToModule(path.get('callee'));

			case _astTypes.namedTypes.Identifier.name:
			case _astTypes.namedTypes.JSXIdentifier.name:
			{
			const valuePath = (0, _resolveToValue.default)(path);

			if (valuePath !== path) {
			return resolveToModule(valuePath);
			}

			break;
			}

			case _astTypes.namedTypes.ImportDeclaration.name:
			return node.source.value;

			case _astTypes.namedTypes.MemberExpression.name:
			while (path && _astTypes.namedTypes.MemberExpression.check(path.node)) {
			path = path.get('object');
			}

			if (path) {
			return resolveToModule(path);
			}

			}

			return null;
			}