35 lines
696 B
JavaScript
35 lines
696 B
JavaScript
'use strict';
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function Timer() {
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this.times = {};
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}
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module.exports = Timer;
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Timer.prototype.start = function(label) {
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this.timeIt(label, 'start');
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};
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Timer.prototype.end = function(label) {
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this.timeIt(label, 'end');
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};
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Timer.prototype.timeIt = function(label, what) {
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this.times[label] = this.times[label] || {};
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this.times[label][what] = Date.now();
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};
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Timer.prototype.getTimes = function() {
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var self = this;
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var times = {};
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Object.keys(this.times).forEach(function(label) {
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var stat = self.times[label];
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if (stat.start && stat.end) {
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times[label] = Math.max(0, stat.end - stat.start);
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}
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});
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return times;
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};
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