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1.1 KiB
1 lines
1.1 KiB
{"ast":null,"code":"import { SimpleOuterSubscriber, innerSubscribe, SimpleInnerSubscriber } from '../innerSubscribe';\nexport function exhaust() {\n return source => source.lift(new SwitchFirstOperator());\n}\n\nclass SwitchFirstOperator {\n call(subscriber, source) {\n return source.subscribe(new SwitchFirstSubscriber(subscriber));\n }\n\n}\n\nclass SwitchFirstSubscriber extends SimpleOuterSubscriber {\n constructor(destination) {\n super(destination);\n this.hasCompleted = false;\n this.hasSubscription = false;\n }\n\n _next(value) {\n if (!this.hasSubscription) {\n this.hasSubscription = true;\n this.add(innerSubscribe(value, new SimpleInnerSubscriber(this)));\n }\n }\n\n _complete() {\n this.hasCompleted = true;\n\n if (!this.hasSubscription) {\n this.destination.complete();\n }\n }\n\n notifyComplete() {\n this.hasSubscription = false;\n\n if (this.hasCompleted) {\n this.destination.complete();\n }\n }\n\n} //# sourceMappingURL=exhaust.js.map","map":null,"metadata":{},"sourceType":"module"}
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