/** * @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'; // MODULES // var isString = require( '@stdlib/assert/is-string' ).isPrimitive; var RE_ARRAY_INDEX = require( './re_array_index.js' ); // MAIN // /** * Tests if an indexing expression is a serialized array index. * * @private * @param {(string|symbol)} prop - property name * @returns {boolean} result * * @example * var out = isArrayIndexString( 'ArrayIndex<0>' ); * // returns true * * @example * var out = isArrayIndexString( ':' ); * // returns false */ function isArrayIndexString( prop ) { return ( isString( prop ) && RE_ARRAY_INDEX.test( prop ) ); } // EXPORTS // module.exports = isArrayIndexString;