tftsr-devops_investigation/node_modules/rxjs/dist/esm5/internal/observable/innerFrom.js

import { __asyncValues, __awaiter, __generator, __values } from "tslib";
import { isArrayLike } from '../util/isArrayLike';
import { isPromise } from '../util/isPromise';
import { Observable } from '../Observable';
import { isInteropObservable } from '../util/isInteropObservable';
import { isAsyncIterable } from '../util/isAsyncIterable';
import { createInvalidObservableTypeError } from '../util/throwUnobservableError';
import { isIterable } from '../util/isIterable';
import { isReadableStreamLike, readableStreamLikeToAsyncGenerator } from '../util/isReadableStreamLike';
import { isFunction } from '../util/isFunction';
import { reportUnhandledError } from '../util/reportUnhandledError';
import { observable as Symbol_observable } from '../symbol/observable';
export function innerFrom(input) {
    if (input instanceof Observable) {
        return input;
    }
    if (input != null) {
        if (isInteropObservable(input)) {
            return fromInteropObservable(input);
        }
        if (isArrayLike(input)) {
            return fromArrayLike(input);
        }
        if (isPromise(input)) {
            return fromPromise(input);
        }
        if (isAsyncIterable(input)) {
            return fromAsyncIterable(input);
        }
        if (isIterable(input)) {
            return fromIterable(input);
        }
        if (isReadableStreamLike(input)) {
            return fromReadableStreamLike(input);
        }
    }
    throw createInvalidObservableTypeError(input);
}
export function fromInteropObservable(obj) {
    return new Observable(function (subscriber) {
        var obs = obj[Symbol_observable]();
        if (isFunction(obs.subscribe)) {
            return obs.subscribe(subscriber);
        }
        throw new TypeError('Provided object does not correctly implement Symbol.observable');
    });
}
export function fromArrayLike(array) {
    return new Observable(function (subscriber) {
        for (var i = 0; i < array.length && !subscriber.closed; i++) {
            subscriber.next(array[i]);
        }
        subscriber.complete();
    });
}
export function fromPromise(promise) {
    return new Observable(function (subscriber) {
        promise
            .then(function (value) {
            if (!subscriber.closed) {
                subscriber.next(value);
                subscriber.complete();
            }
        }, function (err) { return subscriber.error(err); })
            .then(null, reportUnhandledError);
    });
}
export function fromIterable(iterable) {
    return new Observable(function (subscriber) {
        var e_1, _a;
        try {
            for (var iterable_1 = __values(iterable), iterable_1_1 = iterable_1.next(); !iterable_1_1.done; iterable_1_1 = iterable_1.next()) {
                var value = iterable_1_1.value;
                subscriber.next(value);
                if (subscriber.closed) {
                    return;
                }
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (iterable_1_1 && !iterable_1_1.done && (_a = iterable_1.return)) _a.call(iterable_1);
            }
            finally { if (e_1) throw e_1.error; }
        }
        subscriber.complete();
    });
}
export function fromAsyncIterable(asyncIterable) {
    return new Observable(function (subscriber) {
        process(asyncIterable, subscriber).catch(function (err) { return subscriber.error(err); });
    });
}
export function fromReadableStreamLike(readableStream) {
    return fromAsyncIterable(readableStreamLikeToAsyncGenerator(readableStream));
}
function process(asyncIterable, subscriber) {
    var asyncIterable_1, asyncIterable_1_1;
    var e_2, _a;
    return __awaiter(this, void 0, void 0, function () {
        var value, e_2_1;
        return __generator(this, function (_b) {
            switch (_b.label) {
                case 0:
                    _b.trys.push([0, 5, 6, 11]);
                    asyncIterable_1 = __asyncValues(asyncIterable);
                    _b.label = 1;
                case 1: return [4, asyncIterable_1.next()];
                case 2:
                    if (!(asyncIterable_1_1 = _b.sent(), !asyncIterable_1_1.done)) return [3, 4];
                    value = asyncIterable_1_1.value;
                    subscriber.next(value);
                    if (subscriber.closed) {
                        return [2];
                    }
                    _b.label = 3;
                case 3: return [3, 1];
                case 4: return [3, 11];
                case 5:
                    e_2_1 = _b.sent();
                    e_2 = { error: e_2_1 };
                    return [3, 11];
                case 6:
                    _b.trys.push([6, , 9, 10]);
                    if (!(asyncIterable_1_1 && !asyncIterable_1_1.done && (_a = asyncIterable_1.return))) return [3, 8];
                    return [4, _a.call(asyncIterable_1)];
                case 7:
                    _b.sent();
                    _b.label = 8;
                case 8: return [3, 10];
                case 9:
                    if (e_2) throw e_2.error;
                    return [7];
                case 10: return [7];
                case 11:
                    subscriber.complete();
                    return [2];
            }
        });
    });
}
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