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usesReferences.js
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usesReferences.js
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/*
* Copyright 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with
* the License. A copy of the License is located at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* or in the "license" file accompanying this file. This file 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.
*/
import createRegex from './createReferenceRegex.js';
/**
* @typedef {import('../../../types/Config.ts').RegexOptions} RegexOptions
* Checks if the value uses a value reference.
* @memberof Dictionary
* @param {string|any} value
* @param {RegExp|RegexOptions} [regexOrOptions]
* @returns {boolean} - True, if the value uses a value reference
*/
export default function usesReferences(value, regexOrOptions = {}) {
const regex = regexOrOptions instanceof RegExp ? regexOrOptions : createRegex(regexOrOptions);
if (typeof value === 'string') {
return regex.test(value);
}
if (typeof value === 'object') {
let hasReference = false;
// iterate over each property in the object,
// if any element passes the regex test,
// the whole thing should be true
for (const key in value) {
if (Object.hasOwn(value, key)) {
const element = value[key];
let reference = usesReferences(element, regexOrOptions);
if (reference) {
hasReference = true;
break;
}
}
}
return hasReference;
}
return false;
}