/**
* @license Apache-2.0
*
* Copyright (c) 2018 The Stdlib Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*    http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

'use strict';

// MODULES //

var isError = require( '@stdlib/assert/is-error' );


// MAIN //

/**
* Wraps `require` in a try/catch block.
*
* @param {string} id - module id
* @returns {*|Error} `module.exports` of the resolved module or an error
*
* @example
* var out = tryRequire( 'beepboop' );
*
* if ( out instanceof Error ) {
*     console.error( out.message );
* }
*/
function tryRequire( id ) {
	try {
		return require( id ); // eslint-disable-line stdlib/no-dynamic-require
	} catch ( error ) {
		if ( isError( error ) ) {
			return error;
		}
		// Handle case where a literal is thrown...
		if ( typeof error === 'object' ) {
			return new Error( JSON.stringify( error ) );
		}
		return new Error( error.toString() );
	}
}


// EXPORTS //

module.exports = tryRequire;