| "use strict"; |
| var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { |
| function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } |
| return new (P || (P = Promise))(function (resolve, reject) { |
| function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } |
| function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } |
| function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } |
| step((generator = generator.apply(thisArg, _arguments || [])).next()); |
| }); |
| }; |
| var __generator = (this && this.__generator) || function (thisArg, body) { |
| var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g; |
| return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g; |
| function verb(n) { return function (v) { return step([n, v]); }; } |
| function step(op) { |
| if (f) throw new TypeError("Generator is already executing."); |
| while (_) try { |
| if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t; |
| if (y = 0, t) op = [op[0] & 2, t.value]; |
| switch (op[0]) { |
| case 0: case 1: t = op; break; |
| case 4: _.label++; return { value: op[1], done: false }; |
| case 5: _.label++; y = op[1]; op = [0]; continue; |
| case 7: op = _.ops.pop(); _.trys.pop(); continue; |
| default: |
| if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; } |
| if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; } |
| if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; } |
| if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; } |
| if (t[2]) _.ops.pop(); |
| _.trys.pop(); continue; |
| } |
| op = body.call(thisArg, _); |
| } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; } |
| if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true }; |
| } |
| }; |
| var __asyncValues = (this && this.__asyncValues) || function (o) { |
| if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined."); |
| var m = o[Symbol.asyncIterator], i; |
| return m ? m.call(o) : (o = typeof __values === "function" ? __values(o) : o[Symbol.iterator](), i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i); |
| function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; } |
| function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); } |
| }; |
| var __values = (this && this.__values) || function(o) { |
| var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0; |
| if (m) return m.call(o); |
| if (o && typeof o.length === "number") return { |
| next: function () { |
| if (o && i >= o.length) o = void 0; |
| return { value: o && o[i++], done: !o }; |
| } |
| }; |
| throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined."); |
| }; |
| Object.defineProperty(exports, "__esModule", { value: true }); |
| exports.fromReadableStreamLike = exports.fromAsyncIterable = exports.fromIterable = exports.fromPromise = exports.fromArrayLike = exports.fromInteropObservable = exports.innerFrom = void 0; |
| var isArrayLike_1 = require("../util/isArrayLike"); |
| var isPromise_1 = require("../util/isPromise"); |
| var Observable_1 = require("../Observable"); |
| var isInteropObservable_1 = require("../util/isInteropObservable"); |
| var isAsyncIterable_1 = require("../util/isAsyncIterable"); |
| var throwUnobservableError_1 = require("../util/throwUnobservableError"); |
| var isIterable_1 = require("../util/isIterable"); |
| var isReadableStreamLike_1 = require("../util/isReadableStreamLike"); |
| var isFunction_1 = require("../util/isFunction"); |
| var reportUnhandledError_1 = require("../util/reportUnhandledError"); |
| var observable_1 = require("../symbol/observable"); |
| function innerFrom(input) { |
| if (input instanceof Observable_1.Observable) { |
| return input; |
| } |
| if (input != null) { |
| if (isInteropObservable_1.isInteropObservable(input)) { |
| return fromInteropObservable(input); |
| } |
| if (isArrayLike_1.isArrayLike(input)) { |
| return fromArrayLike(input); |
| } |
| if (isPromise_1.isPromise(input)) { |
| return fromPromise(input); |
| } |
| if (isAsyncIterable_1.isAsyncIterable(input)) { |
| return fromAsyncIterable(input); |
| } |
| if (isIterable_1.isIterable(input)) { |
| return fromIterable(input); |
| } |
| if (isReadableStreamLike_1.isReadableStreamLike(input)) { |
| return fromReadableStreamLike(input); |
| } |
| } |
| throw throwUnobservableError_1.createInvalidObservableTypeError(input); |
| } |
| exports.innerFrom = innerFrom; |
| function fromInteropObservable(obj) { |
| return new Observable_1.Observable(function (subscriber) { |
| var obs = obj[observable_1.observable](); |
| if (isFunction_1.isFunction(obs.subscribe)) { |
| return obs.subscribe(subscriber); |
| } |
| throw new TypeError('Provided object does not correctly implement Symbol.observable'); |
| }); |
| } |
| exports.fromInteropObservable = fromInteropObservable; |
| function fromArrayLike(array) { |
| return new Observable_1.Observable(function (subscriber) { |
| for (var i = 0; i < array.length && !subscriber.closed; i++) { |
| subscriber.next(array[i]); |
| } |
| subscriber.complete(); |
| }); |
| } |
| exports.fromArrayLike = fromArrayLike; |
| function fromPromise(promise) { |
| return new Observable_1.Observable(function (subscriber) { |
| promise |
| .then(function (value) { |
| if (!subscriber.closed) { |
| subscriber.next(value); |
| subscriber.complete(); |
| } |
| }, function (err) { return subscriber.error(err); }) |
| .then(null, reportUnhandledError_1.reportUnhandledError); |
| }); |
| } |
| exports.fromPromise = fromPromise; |
| function fromIterable(iterable) { |
| return new Observable_1.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(); |
| }); |
| } |
| exports.fromIterable = fromIterable; |
| function fromAsyncIterable(asyncIterable) { |
| return new Observable_1.Observable(function (subscriber) { |
| process(asyncIterable, subscriber).catch(function (err) { return subscriber.error(err); }); |
| }); |
| } |
| exports.fromAsyncIterable = fromAsyncIterable; |
| function fromReadableStreamLike(readableStream) { |
| return fromAsyncIterable(isReadableStreamLike_1.readableStreamLikeToAsyncGenerator(readableStream)); |
| } |
| exports.fromReadableStreamLike = fromReadableStreamLike; |
| 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]; |
| } |
| }); |
| }); |
| } |
| //# sourceMappingURL=innerFrom.js.map |
