All files is_slice_string.js

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/**
* @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 startsWith = require( '@stdlib/string/base/starts-with' );
 
 
// MAIN //
 
/**
* Tests if an indexing expression is a serialized Slice object.
*
* @private
* @param {string} prop - property name
* @returns {boolean} result
*
* @example
* var out = isSliceString( 'Slice(0,10,2)' );
* // returns true
*
* @example
* var out = isSliceString( ':' );
* // returns false
*/
function isSliceString( prop ) {
	return (
		prop[ 0 ] === 'S' &&
		startsWith( prop, 'Slice(', 0 ) &&
		prop[ prop.length-1 ] === ')'
	);
}
 
 
// EXPORTS //
 
module.exports = isSliceString;