/**

* @license Apache-2.0

*

* Copyright (c) 2024 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';

// MAIN //

/**

* Regular expression for testing whether a string is an integer string.

*

* @private

* @name RE_INTEGER

* @type {RegExp}

*

* @example

* var bool = RE_INTEGER.test( '10' );

* // returns true

*

* @example

* var bool = RE_INTEGER.test( '-1' );

* // returns true

*

* @example

* var bool = RE_INTEGER.test( '0:10:2' );

* // returns false

*/

var RE_INTEGER = /^-?[0-9]+$/;

// EXPORTS //

module.exports = RE_INTEGER;