56 lines
1.4 KiB
JavaScript
56 lines
1.4 KiB
JavaScript
/**
|
|
* @license Apache-2.0
|
|
*
|
|
* Copyright (c) 2021 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';
|
|
|
|
/**
|
|
* Return a regular expression to match a UTF-16 surrogate pair.
|
|
*
|
|
* @module @stdlib/regexp/utf16-surrogate-pair
|
|
*
|
|
* @example
|
|
* var reUtf16SurrogatePair = require( '@stdlib/regexp/utf16-surrogate-pair' );
|
|
*
|
|
* var RE_UTF16_SURROGATE_PAIR = reUtf16SurrogatePair();
|
|
*
|
|
* var bool = RE_UTF16_SURROGATE_PAIR.test( '\uD800\uDC00' );
|
|
* // returns true
|
|
*
|
|
* bool = RE_UTF16_SURROGATE_PAIR.test( 'abc\uD800\uDC00def' );
|
|
* // returns true
|
|
*
|
|
* bool = RE_UTF16_SURROGATE_PAIR.test( 'abc' );
|
|
* // returns false
|
|
*/
|
|
|
|
// MODULES //
|
|
|
|
var setReadOnly = require( '@stdlib/utils/define-nonenumerable-read-only-property' );
|
|
var reUtf16SurrogatePair = require( './main.js' );
|
|
var REGEXP = require( './regexp.js' );
|
|
|
|
|
|
// MAIN //
|
|
|
|
setReadOnly( reUtf16SurrogatePair, 'REGEXP', REGEXP );
|
|
|
|
|
|
// EXPORTS //
|
|
|
|
module.exports = reUtf16SurrogatePair;
|