58 lines
1.3 KiB
JavaScript
58 lines
1.3 KiB
JavaScript
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/* Copyright 2020 Mozilla Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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class AnnotationStorage {
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constructor() {
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this._storage = {};
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}
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/**
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* Get the value for a given key if it exists
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* or store and return the default value
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*
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* @public
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* @memberof AnnotationStorage
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* @param {string} key
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* @param {Object} defaultValue
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* @returns {Object}
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*/
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getOrCreateValue(key, defaultValue) {
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if (key in this._storage) {
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return this._storage[key];
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}
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this._storage[key] = defaultValue;
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return defaultValue;
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}
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/**
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* Set the value for a given key
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*
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* @public
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* @memberof AnnotationStorage
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* @param {string} key
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* @param {Object} value
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*/
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setValue(key, value) {
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this._storage[key] = value;
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}
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getAll() {
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return this._storage;
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}
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}
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export { AnnotationStorage };
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