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4.8 KiB
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{"version":3,"file":"RangeObservable.js","sourceRoot":"","sources":["../../src/observable/RangeObservable.ts"],"names":[],"mappings":";;;;;;AACA,2BAA2B,eAAe,CAAC,CAAA;AAI3C;;;;GAIG;AACH;IAAqC,mCAAkB;IA+DrD,yBAAY,KAAa,EACb,KAAa,EACb,SAAsB;QAChC,iBAAO,CAAC;QACR,IAAI,CAAC,KAAK,GAAG,KAAK,CAAC;QACnB,IAAI,CAAC,MAAM,GAAG,KAAK,CAAC;QACpB,IAAI,CAAC,SAAS,GAAG,SAAS,CAAC;IAC7B,CAAC;IApED;;;;;;;;;;;;;;;;;;;;;;;;;;;;;OA6BG;IACI,sBAAM,GAAb,UAAc,KAAiB,EACjB,KAAiB,EACjB,SAAsB;QAFtB,qBAAiB,GAAjB,SAAiB;QACjB,qBAAiB,GAAjB,SAAiB;QAE7B,MAAM,CAAC,IAAI,eAAe,CAAC,KAAK,EAAE,KAAK,EAAE,SAAS,CAAC,CAAC;IACtD,CAAC;IAEM,wBAAQ,GAAf,UAAgB,KAAU;QAEhB,uBAAK,EAAE,mBAAK,EAAE,mBAAK,EAAE,6BAAU,CAAW;QAElD,EAAE,CAAC,CAAC,KAAK,IAAI,KAAK,CAAC,CAAC,CAAC;YACnB,UAAU,CAAC,QAAQ,EAAE,CAAC;YACtB,MAAM,CAAC;QACT,CAAC;QAED,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,GAAG,KAAK,GAAG,CAAC,CAAC;QACxB,KAAK,CAAC,KAAK,GAAG,KAAK,GAAG,CAAC,CAAC;QAEjB,IAAK,CAAC,QAAQ,CAAC,KAAK,CAAC,CAAC;IAC/B,CAAC;IAeD,oCAAoC,CAAC,oCAAU,GAAV,UAAW,UAA8B;QAC5E,IAAI,KAAK,GAAG,CAAC,CAAC;QACd,IAAI,KAAK,GAAG,IAAI,CAAC,KAAK,CAAC;QACvB,IAAM,KAAK,GAAG,IAAI,CAAC,MAAM,CAAC;QAC1B,IAAM,SAAS,GAAG,IAAI,CAAC,SAAS,CAAC;QAEjC,EAAE,CAAC,CAAC,SAAS,CAAC,CAAC,CAAC;YACd,MAAM,CAAC,SAAS,CAAC,QAAQ,CAAC,eAAe,CAAC,QAAQ,EAAE,CAAC,EAAE;gBACrD,YAAK,EAAE,YAAK,EAAE,YAAK,EAAE,sBAAU;aAChC,CAAC,CAAC;QACL,CAAC;QAAC,IAAI,CAAC,CAAC;YACN,GAAG,CAAC;gBACF,EAAE,CAAC,CAAC,KAAK,EAAE,IAAI,KAAK,CAAC,CAAC,CAAC;oBACrB,UAAU,CAAC,QAAQ,EAAE,CAAC;oBACtB,KAAK,CAAC;gBACR,CAAC;gBACD,UAAU,CAAC,IAAI,CAAC,KAAK,EAAE,CAAC,CAAC;gBACzB,EAAE,CAAC,CAAC,UAAU,CAAC,MAAM,CAAC,CAAC,CAAC;oBACtB,KAAK,CAAC;gBACR,CAAC;YACH,CAAC,QAAQ,IAAI,EAAE;QACjB,CAAC;IACH,CAAC;IACH,sBAAC;AAAD,CAAC,AA/FD,CAAqC,uBAAU,GA+F9C;AA/FY,uBAAe,kBA+F3B,CAAA","sourcesContent":["import { IScheduler } from '../Scheduler';\nimport { Observable } from '../Observable';\nimport { TeardownLogic } from '../Subscription';\nimport { Subscriber } from '../Subscriber';\n\n/**\n * We need this JSDoc comment for affecting ESDoc.\n * @extends {Ignored}\n * @hide true\n */\nexport class RangeObservable extends Observable<number> {\n\n /**\n * Creates an Observable that emits a sequence of numbers within a specified\n * range.\n *\n * <span class=\"informal\">Emits a sequence of numbers in a range.</span>\n *\n * <img src=\"./img/range.png\" width=\"100%\">\n *\n * `range` operator emits a range of sequential integers, in order, where you\n * select the `start` of the range and its `length`. By default, uses no\n * IScheduler and just delivers the notifications synchronously, but may use\n * an optional IScheduler to regulate those deliveries.\n *\n * @example <caption>Emits the numbers 1 to 10</caption>\n * var numbers = Rx.Observable.range(1, 10);\n * numbers.subscribe(x => console.log(x));\n *\n * @see {@link timer}\n * @see {@link interval}\n *\n * @param {number} [start=0] The value of the first integer in the sequence.\n * @param {number} [count=0] The number of sequential integers to generate.\n * @param {Scheduler} [scheduler] A {@link IScheduler} to use for scheduling\n * the emissions of the notifications.\n * @return {Observable} An Observable of numbers that emits a finite range of\n * sequential integers.\n * @static true\n * @name range\n * @owner Observable\n */\n static create(start: number = 0,\n count: number = 0,\n scheduler?: IScheduler): Observable<number> {\n return new RangeObservable(start, count, scheduler);\n }\n\n static dispatch(state: any) {\n\n const { start, index, count, subscriber } = state;\n\n if (index >= count) {\n subscriber.complete();\n return;\n }\n\n subscriber.next(start);\n\n if (subscriber.closed) {\n return;\n }\n\n state.index = index + 1;\n state.start = start + 1;\n\n (<any> this).schedule(state);\n }\n\n private start: number;\n private _count: number;\n private scheduler: IScheduler;\n\n constructor(start: number,\n count: number,\n scheduler?: IScheduler) {\n super();\n this.start = start;\n this._count = count;\n this.scheduler = scheduler;\n }\n\n /** @deprecated internal use only */ _subscribe(subscriber: Subscriber<number>): TeardownLogic {\n let index = 0;\n let start = this.start;\n const count = this._count;\n const scheduler = this.scheduler;\n\n if (scheduler) {\n return scheduler.schedule(RangeObservable.dispatch, 0, {\n index, count, start, subscriber\n });\n } else {\n do {\n if (index++ >= count) {\n subscriber.complete();\n break;\n }\n subscriber.next(start++);\n if (subscriber.closed) {\n break;\n }\n } while (true);\n }\n }\n}\n"]} |