47 lines
1.5 KiB
JavaScript
47 lines
1.5 KiB
JavaScript
"use strict";
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/**
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* Copyright 2022 Google LLC.
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* Copyright (c) Microsoft Corporation.
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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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Object.defineProperty(exports, "__esModule", { value: true });
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exports.Buffer = void 0;
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/** Implements a FIFO buffer with a fixed size. */
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class Buffer {
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#capacity;
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#entries = [];
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#onItemRemoved;
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/**
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* @param capacity The buffer capacity.
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* @param onItemRemoved Delegate called for each removed element.
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*/
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constructor(capacity, onItemRemoved) {
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this.#capacity = capacity;
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this.#onItemRemoved = onItemRemoved;
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}
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get() {
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return this.#entries;
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}
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add(value) {
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this.#entries.push(value);
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while (this.#entries.length > this.#capacity) {
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const item = this.#entries.shift();
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if (item !== undefined) {
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this.#onItemRemoved?.(item);
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}
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}
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}
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}
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exports.Buffer = Buffer;
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//# sourceMappingURL=Buffer.js.map
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