21 lines
302 B
JavaScript
21 lines
302 B
JavaScript
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class Queue {
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constructor() {
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this.store = [];
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}
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size() {
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return this.store.length
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}
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enqueue(node) {
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this.store.push(node);
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}
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dequeue() {
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if (this.size() > 0) {
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return this.store.shift();
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}
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}
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}
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module.exports = Queue;
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