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- {"version":3,"file":"FromObservable.js","sourceRoot":"","sources":["../../src/observable/FromObservable.ts"],"names":[],"mappings":";;;;;;AAAA,wBAAwB,iBAAiB,CAAC,CAAA;AAC1C,4BAA4B,qBAAqB,CAAC,CAAA;AAClD,0BAA0B,mBAAmB,CAAC,CAAA;AAC9C,kCAAkC,qBAAqB,CAAC,CAAA;AACxD,mCAAkC,sBAAsB,CAAC,CAAA;AACzD,gCAAgC,mBAAmB,CAAC,CAAA;AACpD,oCAAoC,uBAAuB,CAAC,CAAA;AAG5D,yBAA4C,oBAAoB,CAAC,CAAA;AACjE,2BAA4C,eAAe,CAAC,CAAA;AAE5D,0BAAoC,wBAAwB,CAAC,CAAA;AAC7D,2BAAgD,sBAAsB,CAAC,CAAA;AAEvE;;;;GAIG;AACH;IAAuC,kCAAa;IAClD,wBAAoB,GAAuB,EAAU,SAAsB;QACzE,kBAAM,IAAI,CAAC,CAAC;QADM,QAAG,GAAH,GAAG,CAAoB;QAAU,cAAS,GAAT,SAAS,CAAa;IAE3E,CAAC;IAKD;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;OAuDG;IACI,qBAAM,GAAb,UAAiB,GAAuB,EAAE,SAAsB;QAC9D,EAAE,CAAC,CAAC,GAAG,IAAI,IAAI,CAAC,CAAC,CAAC;YAChB,EAAE,CAAC,CAAC,OAAO,GAAG,CAAC,uBAAiB,CAAC,KAAK,UAAU,CAAC,CAAC,CAAC;gBACjD,EAAE,CAAC,CAAC,GAAG,YAAY,uBAAU,IAAI,CAAC,SAAS,CAAC,CAAC,CAAC;oBAC5C,MAAM,CAAC,GAAG,CAAC;gBACb,CAAC;gBACD,MAAM,CAAC,IAAI,cAAc,CAAI,GAAG,EAAE,SAAS,CAAC,CAAC;YAC/C,CAAC;YAAC,IAAI,CAAC,EAAE,CAAC,CAAC,iBAAO,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC;gBACxB,MAAM,CAAC,IAAI,iCAAe,CAAI,GAAG,EAAE,SAAS,CAAC,CAAC;YAChD,CAAC;YAAC,IAAI,CAAC,EAAE,CAAC,CAAC,qBAAS,CAAI,GAAG,CAAC,CAAC,CAAC,CAAC;gBAC7B,MAAM,CAAC,IAAI,qCAAiB,CAAI,GAAG,EAAE,SAAS,CAAC,CAAC;YAClD,CAAC;YAAC,IAAI,CAAC,EAAE,CAAC,CAAC,OAAO,GAAG,CAAC,mBAAe,CAAC,KAAK,UAAU,IAAI,OAAO,GAAG,KAAK,QAAQ,CAAC,CAAC,CAAC;gBACjF,MAAM,CAAC,IAAI,uCAAkB,CAAI,GAAG,EAAE,SAAS,CAAC,CAAC;YACnD,CAAC;YAAC,IAAI,CAAC,EAAE,CAAC,CAAC,yBAAW,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC;gBAC5B,MAAM,CAAC,IAAI,yCAAmB,CAAC,GAAG,EAAE,SAAS,CAAC,CAAC;YACjD,CAAC;QACH,CAAC;QAED,MAAM,IAAI,SAAS,CAAC,CAAC,GAAG,KAAK,IAAI,IAAI,OAAO,GAAG,IAAI,GAAG,CAAC,GAAG,oBAAoB,CAAC,CAAC;IAClF,CAAC;IAED,oCAAoC,CAAC,mCAAU,GAAV,UAAW,UAAyB;QACvE,IAAM,GAAG,GAAG,IAAI,CAAC,GAAG,CAAC;QACrB,IAAM,SAAS,GAAG,IAAI,CAAC,SAAS,CAAC;QACjC,EAAE,CAAC,CAAC,SAAS,IAAI,IAAI,CAAC,CAAC,CAAC;YACtB,MAAM,CAAC,GAAG,CAAC,uBAAiB,CAAC,EAAE,CAAC,SAAS,CAAC,UAAU,CAAC,CAAC;QACxD,CAAC;QAAC,IAAI,CAAC,CAAC;YACN,MAAM,CAAC,GAAG,CAAC,uBAAiB,CAAC,EAAE,CAAC,SAAS,CAAC,IAAI,+BAAmB,CAAC,UAAU,EAAE,SAAS,EAAE,CAAC,CAAC,CAAC,CAAC;QAC/F,CAAC;IACH,CAAC;IACH,qBAAC;AAAD,CAAC,AA9FD,CAAuC,uBAAU,GA8FhD;AA9FY,sBAAc,iBA8F1B,CAAA","sourcesContent":["import { isArray } from '../util/isArray';\nimport { isArrayLike } from '../util/isArrayLike';\nimport { isPromise } from '../util/isPromise';\nimport { PromiseObservable } from './PromiseObservable';\nimport { IteratorObservable } from'./IteratorObservable';\nimport { ArrayObservable } from './ArrayObservable';\nimport { ArrayLikeObservable } from './ArrayLikeObservable';\n\nimport { IScheduler } from '../Scheduler';\nimport { iterator as Symbol_iterator } from '../symbol/iterator';\nimport { Observable, ObservableInput } from '../Observable';\nimport { Subscriber } from '../Subscriber';\nimport { ObserveOnSubscriber } from '../operators/observeOn';\nimport { observable as Symbol_observable } from '../symbol/observable';\n\n/**\n * We need this JSDoc comment for affecting ESDoc.\n * @extends {Ignored}\n * @hide true\n */\nexport class FromObservable<T> extends Observable<T> {\n constructor(private ish: ObservableInput<T>, private scheduler?: IScheduler) {\n super(null);\n }\n\n static create<T>(ish: ObservableInput<T>, scheduler?: IScheduler): Observable<T>;\n static create<T, R>(ish: ArrayLike<T>, scheduler?: IScheduler): Observable<R>;\n\n /**\n * Creates an Observable from an Array, an array-like object, a Promise, an\n * iterable object, or an Observable-like object.\n *\n * <span class=\"informal\">Converts almost anything to an Observable.</span>\n *\n * <img src=\"./img/from.png\" width=\"100%\">\n *\n * Convert various other objects and data types into Observables. `from`\n * converts a Promise or an array-like or an\n * [iterable](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Iteration_protocols#iterable)\n * object into an Observable that emits the items in that promise or array or\n * iterable. A String, in this context, is treated as an array of characters.\n * Observable-like objects (contains a function named with the ES2015 Symbol\n * for Observable) can also be converted through this operator.\n *\n * @example <caption>Converts an array to an Observable</caption>\n * var array = [10, 20, 30];\n * var result = Rx.Observable.from(array);\n * result.subscribe(x => console.log(x));\n *\n * // Results in the following:\n * // 10 20 30\n *\n * @example <caption>Convert an infinite iterable (from a generator) to an Observable</caption>\n * function* generateDoubles(seed) {\n * var i = seed;\n * while (true) {\n * yield i;\n * i = 2 * i; // double it\n * }\n * }\n *\n * var iterator = generateDoubles(3);\n * var result = Rx.Observable.from(iterator).take(10);\n * result.subscribe(x => console.log(x));\n *\n * // Results in the following:\n * // 3 6 12 24 48 96 192 384 768 1536\n *\n * @see {@link create}\n * @see {@link fromEvent}\n * @see {@link fromEventPattern}\n * @see {@link fromPromise}\n *\n * @param {ObservableInput<T>} ish A subscribable object, a Promise, an\n * Observable-like, an Array, an iterable or an array-like object to be\n * converted.\n * @param {Scheduler} [scheduler] The scheduler on which to schedule the\n * emissions of values.\n * @return {Observable<T>} The Observable whose values are originally from the\n * input object that was converted.\n * @static true\n * @name from\n * @owner Observable\n */\n static create<T>(ish: ObservableInput<T>, scheduler?: IScheduler): Observable<T> {\n if (ish != null) {\n if (typeof ish[Symbol_observable] === 'function') {\n if (ish instanceof Observable && !scheduler) {\n return ish;\n }\n return new FromObservable<T>(ish, scheduler);\n } else if (isArray(ish)) {\n return new ArrayObservable<T>(ish, scheduler);\n } else if (isPromise<T>(ish)) {\n return new PromiseObservable<T>(ish, scheduler);\n } else if (typeof ish[Symbol_iterator] === 'function' || typeof ish === 'string') {\n return new IteratorObservable<T>(ish, scheduler);\n } else if (isArrayLike(ish)) {\n return new ArrayLikeObservable(ish, scheduler);\n }\n }\n\n throw new TypeError((ish !== null && typeof ish || ish) + ' is not observable');\n }\n\n /** @deprecated internal use only */ _subscribe(subscriber: Subscriber<T>) {\n const ish = this.ish;\n const scheduler = this.scheduler;\n if (scheduler == null) {\n return ish[Symbol_observable]().subscribe(subscriber);\n } else {\n return ish[Symbol_observable]().subscribe(new ObserveOnSubscriber(subscriber, scheduler, 0));\n }\n }\n}\n"]}
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