mirror of https://github.com/webpack/webpack.git
24 lines
386 B
JavaScript
24 lines
386 B
JavaScript
"use strict";
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module.exports = class Queue {
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constructor(items) {
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this.set = new Set(items);
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this.iterator = this.set[Symbol.iterator]();
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}
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get length() {
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return this.set.size;
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}
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enqueue(item) {
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this.set.add(item);
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}
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dequeue() {
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const result = this.iterator.next();
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if (result.done) return undefined;
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this.set.delete(result.value);
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return result.value;
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}
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};
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