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- {"version":3,"file":"audit.js","sourceRoot":"","sources":["../../src/operators/audit.ts"],"names":[],"mappings":";;;;;;AAKA,yBAAyB,kBAAkB,CAAC,CAAA;AAC5C,4BAA4B,qBAAqB,CAAC,CAAA;AAClD,gCAAgC,oBAAoB,CAAC,CAAA;AACrD,kCAAkC,2BAA2B,CAAC,CAAA;AAG9D;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;GAuCG;AACH,eAAyB,gBAA0D;IACjF,MAAM,CAAC,+BAA+B,MAAqB;QACzD,MAAM,CAAC,MAAM,CAAC,IAAI,CAAC,IAAI,aAAa,CAAC,gBAAgB,CAAC,CAAC,CAAC;IAC1D,CAAC,CAAC;AACJ,CAAC;AAJe,aAAK,QAIpB,CAAA;AAED;IACE,uBAAoB,gBAA0D;QAA1D,qBAAgB,GAAhB,gBAAgB,CAA0C;IAC9E,CAAC;IAED,4BAAI,GAAJ,UAAK,UAAyB,EAAE,MAAW;QACzC,MAAM,CAAC,MAAM,CAAC,SAAS,CAAC,IAAI,eAAe,CAAO,UAAU,EAAE,IAAI,CAAC,gBAAgB,CAAC,CAAC,CAAC;IACxF,CAAC;IACH,oBAAC;AAAD,CAAC,AAPD,IAOC;AAED;;;;GAIG;AACH;IAAoC,mCAAqB;IAMvD,yBAAY,WAA0B,EAClB,gBAA0D;QAC5E,kBAAM,WAAW,CAAC,CAAC;QADD,qBAAgB,GAAhB,gBAAgB,CAA0C;QAJtE,aAAQ,GAAY,KAAK,CAAC;IAMlC,CAAC;IAES,+BAAK,GAAf,UAAgB,KAAQ;QACtB,IAAI,CAAC,KAAK,GAAG,KAAK,CAAC;QACnB,IAAI,CAAC,QAAQ,GAAG,IAAI,CAAC;QACrB,EAAE,CAAC,CAAC,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC,CAAC;YACpB,IAAM,QAAQ,GAAG,mBAAQ,CAAC,IAAI,CAAC,gBAAgB,CAAC,CAAC,KAAK,CAAC,CAAC;YACxD,EAAE,CAAC,CAAC,QAAQ,KAAK,yBAAW,CAAC,CAAC,CAAC;gBAC7B,IAAI,CAAC,WAAW,CAAC,KAAK,CAAC,yBAAW,CAAC,CAAC,CAAC,CAAC;YACxC,CAAC;YAAC,IAAI,CAAC,CAAC;gBACN,IAAM,iBAAiB,GAAG,qCAAiB,CAAC,IAAI,EAAE,QAAQ,CAAC,CAAC;gBAC5D,EAAE,CAAC,CAAC,iBAAiB,CAAC,MAAM,CAAC,CAAC,CAAC;oBAC7B,IAAI,CAAC,aAAa,EAAE,CAAC;gBACvB,CAAC;gBAAC,IAAI,CAAC,CAAC;oBACN,IAAI,CAAC,GAAG,CAAC,IAAI,CAAC,SAAS,GAAG,iBAAiB,CAAC,CAAC;gBAC/C,CAAC;YACH,CAAC;QACH,CAAC;IACH,CAAC;IAED,uCAAa,GAAb;QACE,IAAA,SAA2C,EAAnC,gBAAK,EAAE,sBAAQ,EAAE,wBAAS,CAAU;QAC5C,EAAE,CAAC,CAAC,SAAS,CAAC,CAAC,CAAC;YACd,IAAI,CAAC,MAAM,CAAC,SAAS,CAAC,CAAC;YACvB,IAAI,CAAC,SAAS,GAAG,IAAI,CAAC;YACtB,SAAS,CAAC,WAAW,EAAE,CAAC;QAC1B,CAAC;QACD,EAAE,CAAC,CAAC,QAAQ,CAAC,CAAC,CAAC;YACb,IAAI,CAAC,KAAK,GAAG,IAAI,CAAC;YAClB,IAAI,CAAC,QAAQ,GAAG,KAAK,CAAC;YACtB,IAAI,CAAC,WAAW,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;QAC/B,CAAC;IACH,CAAC;IAED,oCAAU,GAAV,UAAW,UAAa,EAAE,UAAa,EAAE,UAAkB,EAAE,UAAkB;QAC7E,IAAI,CAAC,aAAa,EAAE,CAAC;IACvB,CAAC;IAED,wCAAc,GAAd;QACE,IAAI,CAAC,aAAa,EAAE,CAAC;IACvB,CAAC;IACH,sBAAC;AAAD,CAAC,AAlDD,CAAoC,iCAAe,GAkDlD","sourcesContent":["import { Operator } from '../Operator';\nimport { Subscriber } from '../Subscriber';\nimport { Observable, SubscribableOrPromise } from '../Observable';\nimport { Subscription, TeardownLogic } from '../Subscription';\n\nimport { tryCatch } from '../util/tryCatch';\nimport { errorObject } from '../util/errorObject';\nimport { OuterSubscriber } from '../OuterSubscriber';\nimport { subscribeToResult } from '../util/subscribeToResult';\nimport { MonoTypeOperatorFunction } from '../interfaces';\n\n/**\n * Ignores source values for a duration determined by another Observable, then\n * emits the most recent value from the source Observable, then repeats this\n * process.\n *\n * <span class=\"informal\">It's like {@link auditTime}, but the silencing\n * duration is determined by a second Observable.</span>\n *\n * <img src=\"./img/audit.png\" width=\"100%\">\n *\n * `audit` is similar to `throttle`, but emits the last value from the silenced\n * time window, instead of the first value. `audit` emits the most recent value\n * from the source Observable on the output Observable as soon as its internal\n * timer becomes disabled, and ignores source values while the timer is enabled.\n * Initially, the timer is disabled. As soon as the first source value arrives,\n * the timer is enabled by calling the `durationSelector` function with the\n * source value, which returns the \"duration\" Observable. When the duration\n * Observable emits a value or completes, the timer is disabled, then the most\n * recent source value is emitted on the output Observable, and this process\n * repeats for the next source value.\n *\n * @example <caption>Emit clicks at a rate of at most one click per second</caption>\n * var clicks = Rx.Observable.fromEvent(document, 'click');\n * var result = clicks.audit(ev => Rx.Observable.interval(1000));\n * result.subscribe(x => console.log(x));\n *\n * @see {@link auditTime}\n * @see {@link debounce}\n * @see {@link delayWhen}\n * @see {@link sample}\n * @see {@link throttle}\n *\n * @param {function(value: T): SubscribableOrPromise} durationSelector A function\n * that receives a value from the source Observable, for computing the silencing\n * duration, returned as an Observable or a Promise.\n * @return {Observable<T>} An Observable that performs rate-limiting of\n * emissions from the source Observable.\n * @method audit\n * @owner Observable\n */\nexport function audit<T>(durationSelector: (value: T) => SubscribableOrPromise<any>): MonoTypeOperatorFunction<T> {\n return function auditOperatorFunction(source: Observable<T>) {\n return source.lift(new AuditOperator(durationSelector));\n };\n}\n\nclass AuditOperator<T> implements Operator<T, T> {\n constructor(private durationSelector: (value: T) => SubscribableOrPromise<any>) {\n }\n\n call(subscriber: Subscriber<T>, source: any): TeardownLogic {\n return source.subscribe(new AuditSubscriber<T, T>(subscriber, this.durationSelector));\n }\n}\n\n/**\n * We need this JSDoc comment for affecting ESDoc.\n * @ignore\n * @extends {Ignored}\n */\nclass AuditSubscriber<T, R> extends OuterSubscriber<T, R> {\n\n private value: T;\n private hasValue: boolean = false;\n private throttled: Subscription;\n\n constructor(destination: Subscriber<T>,\n private durationSelector: (value: T) => SubscribableOrPromise<any>) {\n super(destination);\n }\n\n protected _next(value: T): void {\n this.value = value;\n this.hasValue = true;\n if (!this.throttled) {\n const duration = tryCatch(this.durationSelector)(value);\n if (duration === errorObject) {\n this.destination.error(errorObject.e);\n } else {\n const innerSubscription = subscribeToResult(this, duration);\n if (innerSubscription.closed) {\n this.clearThrottle();\n } else {\n this.add(this.throttled = innerSubscription);\n }\n }\n }\n }\n\n clearThrottle() {\n const { value, hasValue, throttled } = this;\n if (throttled) {\n this.remove(throttled);\n this.throttled = null;\n throttled.unsubscribe();\n }\n if (hasValue) {\n this.value = null;\n this.hasValue = false;\n this.destination.next(value);\n }\n }\n\n notifyNext(outerValue: T, innerValue: R, outerIndex: number, innerIndex: number): void {\n this.clearThrottle();\n }\n\n notifyComplete(): void {\n this.clearThrottle();\n }\n}\n"]}
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