| 1 | class Timer {
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| 2 | constructor (func) {
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| 3 | this.func = func;
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| 4 | this.running = false;
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| 5 | this.id = null;
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| 6 |
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| 7 | this._handler = () => {
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| 8 | this.running = false;
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| 9 | this.id = null;
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| 10 |
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| 11 | return this.func();
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| 12 | };
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| 13 | }
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| 14 |
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| 15 | start (timeout) {
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| 16 | if (this.running) {
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| 17 | clearTimeout(this.id);
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| 18 | }
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| 19 |
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| 20 | this.id = setTimeout(this._handler, timeout);
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| 21 | this.running = true;
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| 22 | }
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| 23 |
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| 24 | stop () {
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| 25 | if (this.running) {
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| 26 | clearTimeout(this.id);
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| 27 | this.running = false;
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| 28 | this.id = null;
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| 29 | }
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| 30 | }
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| 31 | };
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| 32 |
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| 33 | Timer.start = (timeout, func) => setTimeout(func, timeout);
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| 34 |
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| 35 | exports.Timer = Timer;
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