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- {"version":3,"file":"IntervalObservable.js","sourceRoot":"","sources":["../../src/observable/IntervalObservable.ts"],"names":[],"mappings":";;;;;;AACA,0BAA0B,mBAAmB,CAAC,CAAA;AAE9C,2BAA2B,eAAe,CAAC,CAAA;AAC3C,sBAAsB,oBAAoB,CAAC,CAAA;AAE3C;;;;GAIG;AACH;IAAwC,sCAAkB;IAqDxD,4BAAoB,MAAkB,EAClB,SAA6B;QADrC,sBAA0B,GAA1B,UAA0B;QAC1B,yBAAqC,GAArC,yBAAqC;QAC/C,iBAAO,CAAC;QAFU,WAAM,GAAN,MAAM,CAAY;QAClB,cAAS,GAAT,SAAS,CAAoB;QAE/C,EAAE,CAAC,CAAC,CAAC,qBAAS,CAAC,MAAM,CAAC,IAAI,MAAM,GAAG,CAAC,CAAC,CAAC,CAAC;YACrC,IAAI,CAAC,MAAM,GAAG,CAAC,CAAC;QAClB,CAAC;QACD,EAAE,CAAC,CAAC,CAAC,SAAS,IAAI,OAAO,SAAS,CAAC,QAAQ,KAAK,UAAU,CAAC,CAAC,CAAC;YAC3D,IAAI,CAAC,SAAS,GAAG,aAAK,CAAC;QACzB,CAAC;IACH,CAAC;IA7DD;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;OAgCG;IACI,yBAAM,GAAb,UAAc,MAAkB,EAClB,SAA6B;QAD7B,sBAAkB,GAAlB,UAAkB;QAClB,yBAA6B,GAA7B,yBAA6B;QACzC,MAAM,CAAC,IAAI,kBAAkB,CAAC,MAAM,EAAE,SAAS,CAAC,CAAC;IACnD,CAAC;IAEM,2BAAQ,GAAf,UAAgB,KAAU;QAChB,uBAAK,EAAE,6BAAU,EAAE,qBAAM,CAAW;QAE5C,UAAU,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;QAEvB,EAAE,CAAC,CAAC,UAAU,CAAC,MAAM,CAAC,CAAC,CAAC;YACtB,MAAM,CAAC;QACT,CAAC;QAED,KAAK,CAAC,KAAK,IAAI,CAAC,CAAC;QAEV,IAAK,CAAC,QAAQ,CAAC,KAAK,EAAE,MAAM,CAAC,CAAC;IACvC,CAAC;IAaD,oCAAoC,CAAC,uCAAU,GAAV,UAAW,UAA8B;QAC5E,IAAM,KAAK,GAAG,CAAC,CAAC;QAChB,IAAM,MAAM,GAAG,IAAI,CAAC,MAAM,CAAC;QAC3B,IAAM,SAAS,GAAG,IAAI,CAAC,SAAS,CAAC;QAEjC,UAAU,CAAC,GAAG,CAAC,SAAS,CAAC,QAAQ,CAAC,kBAAkB,CAAC,QAAQ,EAAE,MAAM,EAAE;YACrE,YAAK,EAAE,sBAAU,EAAE,cAAM;SAC1B,CAAC,CAAC,CAAC;IACN,CAAC;IACH,yBAAC;AAAD,CAAC,AAzED,CAAwC,uBAAU,GAyEjD;AAzEY,0BAAkB,qBAyE9B,CAAA","sourcesContent":["import { Subscriber } from '../Subscriber';\nimport { isNumeric } from '../util/isNumeric';\nimport { IScheduler } from '../Scheduler';\nimport { Observable } from '../Observable';\nimport { async } from '../scheduler/async';\n\n/**\n * We need this JSDoc comment for affecting ESDoc.\n * @extends {Ignored}\n * @hide true\n */\nexport class IntervalObservable extends Observable<number> {\n /**\n * Creates an Observable that emits sequential numbers every specified\n * interval of time, on a specified IScheduler.\n *\n * <span class=\"informal\">Emits incremental numbers periodically in time.\n * </span>\n *\n * <img src=\"./img/interval.png\" width=\"100%\">\n *\n * `interval` returns an Observable that emits an infinite sequence of\n * ascending integers, with a constant interval of time of your choosing\n * between those emissions. The first emission is not sent immediately, but\n * only after the first period has passed. By default, this operator uses the\n * `async` IScheduler to provide a notion of time, but you may pass any\n * IScheduler to it.\n *\n * @example <caption>Emits ascending numbers, one every second (1000ms)</caption>\n * var numbers = Rx.Observable.interval(1000);\n * numbers.subscribe(x => console.log(x));\n *\n * @see {@link timer}\n * @see {@link delay}\n *\n * @param {number} [period=0] The interval size in milliseconds (by default)\n * or the time unit determined by the scheduler's clock.\n * @param {Scheduler} [scheduler=async] The IScheduler to use for scheduling\n * the emission of values, and providing a notion of \"time\".\n * @return {Observable} An Observable that emits a sequential number each time\n * interval.\n * @static true\n * @name interval\n * @owner Observable\n */\n static create(period: number = 0,\n scheduler: IScheduler = async): Observable<number> {\n return new IntervalObservable(period, scheduler);\n }\n\n static dispatch(state: any): void {\n const { index, subscriber, period } = state;\n\n subscriber.next(index);\n\n if (subscriber.closed) {\n return;\n }\n\n state.index += 1;\n\n (<any> this).schedule(state, period);\n }\n\n constructor(private period: number = 0,\n private scheduler: IScheduler = async) {\n super();\n if (!isNumeric(period) || period < 0) {\n this.period = 0;\n }\n if (!scheduler || typeof scheduler.schedule !== 'function') {\n this.scheduler = async;\n }\n }\n\n /** @deprecated internal use only */ _subscribe(subscriber: Subscriber<number>) {\n const index = 0;\n const period = this.period;\n const scheduler = this.scheduler;\n\n subscriber.add(scheduler.schedule(IntervalObservable.dispatch, period, {\n index, subscriber, period\n }));\n }\n}\n"]}
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