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- {"ast":null,"code":"import { Subscriber } from '../Subscriber';\nimport { async } from '../scheduler/async';\nexport function debounceTime(dueTime, scheduler = async) {\n return source => source.lift(new DebounceTimeOperator(dueTime, scheduler));\n}\nclass DebounceTimeOperator {\n constructor(dueTime, scheduler) {\n this.dueTime = dueTime;\n this.scheduler = scheduler;\n }\n call(subscriber, source) {\n return source.subscribe(new DebounceTimeSubscriber(subscriber, this.dueTime, this.scheduler));\n }\n}\nclass DebounceTimeSubscriber extends Subscriber {\n constructor(destination, dueTime, scheduler) {\n super(destination);\n this.dueTime = dueTime;\n this.scheduler = scheduler;\n this.debouncedSubscription = null;\n this.lastValue = null;\n this.hasValue = false;\n }\n _next(value) {\n this.clearDebounce();\n this.lastValue = value;\n this.hasValue = true;\n this.add(this.debouncedSubscription = this.scheduler.schedule(dispatchNext, this.dueTime, this));\n }\n _complete() {\n this.debouncedNext();\n this.destination.complete();\n }\n debouncedNext() {\n this.clearDebounce();\n if (this.hasValue) {\n const {\n lastValue\n } = this;\n this.lastValue = null;\n this.hasValue = false;\n this.destination.next(lastValue);\n }\n }\n clearDebounce() {\n const debouncedSubscription = this.debouncedSubscription;\n if (debouncedSubscription !== null) {\n this.remove(debouncedSubscription);\n debouncedSubscription.unsubscribe();\n this.debouncedSubscription = null;\n }\n }\n}\nfunction dispatchNext(subscriber) {\n subscriber.debouncedNext();\n}\n//# sourceMappingURL=debounceTime.js.map","map":null,"metadata":{},"sourceType":"module","externalDependencies":[]}
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