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Comparing version 8.0.0-alpha.9 to 8.0.0-alpha.10

dist/cjs/internal/util/rx.js
dist/cjs/internal/util/rx.js.map
dist/esm/internal/util/rx.js
dist/esm/internal/util/rx.js.map
dist/types/internal/util/rx.d.ts
dist/types/internal/util/rx.d.ts.map
src/internal/util/rx.ts

3

ajax/package.json

@@ -5,5 +5,4 @@ {

"main": "../dist/cjs/ajax/index.js",
"module": "../dist/esm5/ajax/index.js",
"es2015": "../dist/esm/ajax/index.js",
"module": "../dist/esm/ajax/index.js",
"sideEffects": false
}

12

dist/cjs/index.js

@@ -17,6 +17,6 @@ "use strict";

Object.defineProperty(exports, "__esModule", { value: true });
exports.using = exports.timer = exports.throwError = exports.range = exports.race = exports.partition = exports.onErrorResumeNext = exports.of = exports.merge = exports.interval = exports.iif = exports.generate = exports.fromEventPattern = exports.fromEvent = exports.from = exports.forkJoin = exports.defer = exports.connectable = exports.concat = exports.combineLatest = exports.bindNodeCallback = exports.bindCallback = exports.UnsubscriptionError = exports.TimeoutError = exports.SequenceError = exports.NotFoundError = exports.EmptyError = exports.ArgumentOutOfRangeError = exports.firstValueFrom = exports.lastValueFrom = exports.isObservable = exports.identity = exports.noop = exports.pipe = exports.Subscriber = exports.Subscription = exports.Scheduler = exports.VirtualAction = exports.VirtualTimeScheduler = exports.animationFrameScheduler = exports.queueScheduler = exports.asyncScheduler = exports.asapScheduler = exports.AsyncSubject = exports.ReplaySubject = exports.BehaviorSubject = exports.Subject = exports.animationFrames = exports.observable = exports.Observable = void 0;
exports.mergeAll = exports.max = exports.materialize = exports.mapTo = exports.map = exports.last = exports.isEmpty = exports.ignoreElements = exports.groupBy = exports.first = exports.findIndex = exports.find = exports.finalize = exports.filter = exports.expand = exports.exhaustMap = exports.exhaustAll = exports.every = exports.endWith = exports.elementAt = exports.distinctUntilKeyChanged = exports.distinctUntilChanged = exports.distinct = exports.dematerialize = exports.delayWhen = exports.delay = exports.defaultIfEmpty = exports.debounceTime = exports.debounce = exports.count = exports.connect = exports.concatWith = exports.concatMapTo = exports.concatMap = exports.concatAll = exports.combineLatestWith = exports.combineLatestAll = exports.catchError = exports.bufferWhen = exports.bufferToggle = exports.bufferTime = exports.bufferCount = exports.buffer = exports.auditTime = exports.audit = exports.config = exports.NEVER = exports.EMPTY = exports.scheduled = exports.zip = void 0;
exports.withLatestFrom = exports.windowWhen = exports.windowToggle = exports.windowTime = exports.windowCount = exports.window = exports.toArray = exports.timestamp = exports.timeoutWith = exports.timeout = exports.timeInterval = exports.throwIfEmpty = exports.throttleTime = exports.throttle = exports.tap = exports.takeWhile = exports.takeUntil = exports.takeLast = exports.take = exports.switchScan = exports.switchMapTo = exports.switchMap = exports.switchAll = exports.subscribeOn = exports.startWith = exports.skipWhile = exports.skipUntil = exports.skipLast = exports.skip = exports.single = exports.shareReplay = exports.share = exports.sequenceEqual = exports.scan = exports.sampleTime = exports.sample = exports.retryWhen = exports.retry = exports.repeatWhen = exports.repeat = exports.reduce = exports.raceWith = exports.pairwise = exports.onErrorResumeNextWith = exports.observeOn = exports.min = exports.mergeWith = exports.mergeScan = exports.mergeMapTo = exports.mergeMap = void 0;
exports.zipWith = exports.zipAll = void 0;
exports.throwError = exports.range = exports.race = exports.partition = exports.onErrorResumeNext = exports.of = exports.merge = exports.interval = exports.iif = exports.generate = exports.fromEventPattern = exports.fromEvent = exports.from = exports.forkJoin = exports.defer = exports.connectable = exports.concat = exports.combineLatest = exports.bindNodeCallback = exports.bindCallback = exports.UnsubscriptionError = exports.TimeoutError = exports.SequenceError = exports.NotFoundError = exports.EmptyError = exports.ArgumentOutOfRangeError = exports.firstValueFrom = exports.lastValueFrom = exports.operate = exports.isObservable = exports.identity = exports.noop = exports.pipe = exports.rx = exports.Subscriber = exports.Subscription = exports.Scheduler = exports.VirtualAction = exports.VirtualTimeScheduler = exports.animationFrameScheduler = exports.queueScheduler = exports.asyncScheduler = exports.asapScheduler = exports.AsyncSubject = exports.ReplaySubject = exports.BehaviorSubject = exports.Subject = exports.animationFrames = exports.observable = exports.Observable = void 0;
exports.materialize = exports.mapTo = exports.map = exports.last = exports.isEmpty = exports.ignoreElements = exports.groupBy = exports.first = exports.findIndex = exports.find = exports.finalize = exports.filter = exports.expand = exports.exhaustMap = exports.exhaustAll = exports.every = exports.endWith = exports.elementAt = exports.distinctUntilKeyChanged = exports.distinctUntilChanged = exports.distinct = exports.dematerialize = exports.delayWhen = exports.delay = exports.defaultIfEmpty = exports.debounceTime = exports.debounce = exports.count = exports.connect = exports.concatWith = exports.concatMapTo = exports.concatMap = exports.concatAll = exports.combineLatestWith = exports.combineLatestAll = exports.catchError = exports.bufferWhen = exports.bufferToggle = exports.bufferTime = exports.bufferCount = exports.buffer = exports.auditTime = exports.audit = exports.config = exports.NEVER = exports.EMPTY = exports.scheduled = exports.zip = exports.using = exports.timer = void 0;
exports.windowToggle = exports.windowTime = exports.windowCount = exports.window = exports.toArray = exports.timestamp = exports.timeoutWith = exports.timeout = exports.timeInterval = exports.throwIfEmpty = exports.throttleTime = exports.throttle = exports.tap = exports.takeWhile = exports.takeUntil = exports.takeLast = exports.take = exports.switchScan = exports.switchMapTo = exports.switchMap = exports.switchAll = exports.subscribeOn = exports.startWith = exports.skipWhile = exports.skipUntil = exports.skipLast = exports.skip = exports.single = exports.shareReplay = exports.share = exports.sequenceEqual = exports.scan = exports.sampleTime = exports.sample = exports.retryWhen = exports.retry = exports.repeatWhen = exports.repeat = exports.reduce = exports.raceWith = exports.pairwise = exports.onErrorResumeNextWith = exports.observeOn = exports.min = exports.mergeWith = exports.mergeScan = exports.mergeMapTo = exports.mergeMap = exports.mergeAll = exports.max = void 0;
exports.zipWith = exports.zipAll = exports.withLatestFrom = exports.windowWhen = void 0;
var Observable_1 = require("./internal/Observable");

@@ -53,2 +53,4 @@ Object.defineProperty(exports, "Observable", { enumerable: true, get: function () { return Observable_1.Observable; } });

Object.defineProperty(exports, "Subscriber", { enumerable: true, get: function () { return Subscriber_1.Subscriber; } });
var rx_1 = require("./internal/util/rx");
Object.defineProperty(exports, "rx", { enumerable: true, get: function () { return rx_1.rx; } });
var pipe_1 = require("./internal/util/pipe");

@@ -62,2 +64,4 @@ Object.defineProperty(exports, "pipe", { enumerable: true, get: function () { return pipe_1.pipe; } });

Object.defineProperty(exports, "isObservable", { enumerable: true, get: function () { return isObservable_1.isObservable; } });
var Subscriber_2 = require("./internal/Subscriber");
Object.defineProperty(exports, "operate", { enumerable: true, get: function () { return Subscriber_2.operate; } });
var lastValueFrom_1 = require("./internal/lastValueFrom");

@@ -64,0 +68,0 @@ Object.defineProperty(exports, "lastValueFrom", { enumerable: true, get: function () { return lastValueFrom_1.lastValueFrom; } });

59

dist/cjs/internal/ajax/errors.js
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.AjaxTimeoutError = exports.AjaxError = void 0;
var createErrorClass_1 = require("../util/createErrorClass");
exports.AjaxError = (0, createErrorClass_1.createErrorClass)(function (_super) {
return function AjaxErrorImpl(message, xhr, request) {
this.message = message;
this.name = 'AjaxError';
this.xhr = xhr;
this.request = request;
this.status = xhr.status;
this.responseType = xhr.responseType;
this.response = xhr.response;
};
});
exports.AjaxTimeoutError = (function () {
function AjaxTimeoutErrorImpl(xhr, request) {
exports.AjaxError.call(this, 'ajax timeout', xhr, request);
this.name = 'AjaxTimeoutError';
return this;
var AjaxError = (function (_super) {
__extends(AjaxError, _super);
function AjaxError(message, xhr, request) {
var _this = _super.call(this, message) || this;
_this.name = 'AjaxError';
_this.xhr = xhr;
_this.request = request;
_this.status = xhr.status;
_this.responseType = xhr.responseType;
_this.response = xhr.response;
return _this;
}
AjaxTimeoutErrorImpl.prototype = Object.create(exports.AjaxError.prototype);
return AjaxTimeoutErrorImpl;
})();
return AjaxError;
}(Error));
exports.AjaxError = AjaxError;
var AjaxTimeoutError = (function (_super) {
__extends(AjaxTimeoutError, _super);
function AjaxTimeoutError(xhr, request) {
var _this = _super.call(this, 'ajax timeout', xhr, request) || this;
_this.name = 'AjaxTimeoutError';
return _this;
}
return AjaxTimeoutError;
}(AjaxError));
exports.AjaxTimeoutError = AjaxTimeoutError;
//# sourceMappingURL=errors.js.map

34

dist/cjs/internal/observable/combineLatest.js

@@ -31,5 +31,5 @@ "use strict";

var argsArgArrayOrObject_1 = require("../util/argsArgArrayOrObject");
var Subscriber_1 = require("../Subscriber");
var identity_1 = require("../util/identity");
var createObject_1 = require("../util/createObject");
var OperatorSubscriber_1 = require("../operators/OperatorSubscriber");
var empty_1 = require("./empty");

@@ -55,3 +55,3 @@ var from_1 = require("./from");

if (valueTransform === void 0) { valueTransform = identity_1.identity; }
return function (subscriber) {
return function (destination) {
var length = observables.length;

@@ -64,15 +64,19 @@ var values = new Array(length);

var hasFirstValue = false;
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
values[i] = value;
if (!hasFirstValue) {
hasFirstValue = true;
remainingFirstValues--;
}
if (!remainingFirstValues) {
subscriber.next(valueTransform(Array.from(values)));
}
}, function () {
if (!--active) {
subscriber.complete();
}
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
values[i] = value;
if (!hasFirstValue) {
hasFirstValue = true;
remainingFirstValues--;
}
if (!remainingFirstValues) {
destination.next(valueTransform(Array.from(values)));
}
},
complete: function () {
if (!--active) {
destination.complete();
}
},
}));

@@ -79,0 +83,0 @@ };

24

dist/cjs/internal/observable/dom/fetch.js

@@ -26,3 +26,3 @@ "use strict";

exports.fromFetch = void 0;
var OperatorSubscriber_1 = require("../../operators/OperatorSubscriber");
var Subscriber_1 = require("../../Subscriber");
var Observable_1 = require("../../Observable");

@@ -33,3 +33,3 @@ var from_1 = require("../from");

var selector = initWithSelector.selector, init = __rest(initWithSelector, ["selector"]);
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var controller = new AbortController();

@@ -50,3 +50,3 @@ var signal = controller.signal;

outerSignal.addEventListener('abort', outerSignalHandler_1);
subscriber.add(function () { return outerSignal.removeEventListener('abort', outerSignalHandler_1); });
destination.add(function () { return outerSignal.removeEventListener('abort', outerSignalHandler_1); });
}

@@ -57,3 +57,3 @@ }

abortable = false;
subscriber.error(err);
destination.error(err);
};

@@ -63,11 +63,15 @@ fetch(input, perSubscriberInit)

if (selector) {
(0, from_1.from)(selector(response)).subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, undefined, function () {
abortable = false;
subscriber.complete();
}, handleError));
(0, from_1.from)(selector(response)).subscribe((0, Subscriber_1.operate)({
destination: destination,
complete: function () {
abortable = false;
destination.complete();
},
error: handleError,
}));
}
else {
abortable = false;
subscriber.next(response);
subscriber.complete();
destination.next(response);
destination.complete();
}

@@ -74,0 +78,0 @@ })

39

dist/cjs/internal/observable/forkJoin.js

@@ -8,5 +8,6 @@ "use strict";

var args_1 = require("../util/args");
var OperatorSubscriber_1 = require("../operators/OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
var mapOneOrManyArgs_1 = require("../util/mapOneOrManyArgs");
var createObject_1 = require("../util/createObject");
var EmptyError_1 = require("../util/EmptyError");
function forkJoin() {

@@ -19,6 +20,6 @@ var args = [];

var _a = (0, argsArgArrayOrObject_1.argsArgArrayOrObject)(args), sources = _a.args, keys = _a.keys;
var result = new Observable_1.Observable(function (subscriber) {
var result = new Observable_1.Observable(function (destination) {
var length = sources.length;
if (!length) {
subscriber.complete();
destination.complete();
return;

@@ -31,15 +32,23 @@ }

var hasValue = false;
(0, from_1.from)(sources[sourceIndex]).subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
if (!hasValue) {
hasValue = true;
remainingEmissions--;
}
values[sourceIndex] = value;
}, function () { return remainingCompletions--; }, undefined, function () {
if (!remainingCompletions || !hasValue) {
if (!remainingEmissions) {
subscriber.next(keys ? (0, createObject_1.createObject)(keys, values) : values);
(0, from_1.from)(sources[sourceIndex]).subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
if (!hasValue) {
hasValue = true;
remainingEmissions--;
}
subscriber.complete();
}
values[sourceIndex] = value;
},
complete: function () { return remainingCompletions--; },
finalize: function () {
if (!remainingCompletions || !hasValue) {
if (remainingEmissions === 0) {
destination.next(keys ? (0, createObject_1.createObject)(keys, values) : values);
destination.complete();
}
else {
destination.error(new EmptyError_1.EmptyError());
}
}
},
}));

@@ -46,0 +55,0 @@ };

8

dist/cjs/internal/observable/from.js

@@ -57,3 +57,3 @@ "use strict";

Object.defineProperty(exports, "__esModule", { value: true });
exports.subscribeToArray = exports.fromArrayLike = exports.from = void 0;
exports.subscribeToArray = exports.fromPromise = exports.fromArrayLike = exports.from = void 0;
var isArrayLike_1 = require("../util/isArrayLike");

@@ -124,2 +124,3 @@ var isPromise_1 = require("../util/isPromise");

}
exports.fromPromise = fromPromise;
function fromIterable(iterable) {

@@ -209,3 +210,6 @@ return new Observable_1.Observable(function (subscriber) {

var length = array.length;
for (var i = 0; i < length && !subscriber.closed; i++) {
for (var i = 0; i < length; i++) {
if (subscriber.closed) {
return;
}
subscriber.next(array[i]);

@@ -212,0 +216,0 @@ }

8

dist/cjs/internal/observable/onErrorResumeNext.js

@@ -6,3 +6,3 @@ "use strict";

var argsOrArgArray_1 = require("../util/argsOrArgArray");
var OperatorSubscriber_1 = require("../operators/OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
var noop_1 = require("../util/noop");

@@ -16,3 +16,3 @@ var from_1 = require("./from");

var nextSources = (0, argsOrArgArray_1.argsOrArgArray)(sources);
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var sourceIndex = 0;

@@ -29,3 +29,3 @@ var subscribeNext = function () {

}
var innerSubscriber = new OperatorSubscriber_1.OperatorSubscriber(subscriber, undefined, noop_1.noop, noop_1.noop);
var innerSubscriber = (0, Subscriber_1.operate)({ destination: destination, error: noop_1.noop, complete: noop_1.noop });
nextSource.subscribe(innerSubscriber);

@@ -35,3 +35,3 @@ innerSubscriber.add(subscribeNext);

else {
subscriber.complete();
destination.complete();
}

@@ -38,0 +38,0 @@ };

23

dist/cjs/internal/observable/race.js

@@ -7,3 +7,3 @@ "use strict";

var argsOrArgArray_1 = require("../util/argsOrArgArray");
var OperatorSubscriber_1 = require("../operators/OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function race() {

@@ -19,16 +19,19 @@ var sources = [];

function raceInit(sources) {
return function (subscriber) {
return function (destination) {
var subscriptions = [];
var _loop_1 = function (i) {
subscriptions.push((0, from_1.from)(sources[i]).subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
if (subscriptions) {
for (var s = 0; s < subscriptions.length; s++) {
s !== i && subscriptions[s].unsubscribe();
subscriptions.push((0, from_1.from)(sources[i]).subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
if (subscriptions) {
for (var s = 0; s < subscriptions.length; s++) {
s !== i && subscriptions[s].unsubscribe();
}
subscriptions = null;
}
subscriptions = null;
}
subscriber.next(value);
destination.next(value);
},
})));
};
for (var i = 0; subscriptions && !subscriber.closed && i < sources.length; i++) {
for (var i = 0; subscriptions && !destination.closed && i < sources.length; i++) {
_loop_1(i);

@@ -35,0 +38,0 @@ }

34

dist/cjs/internal/observable/zip.js

@@ -33,3 +33,3 @@ "use strict";

var empty_1 = require("./empty");
var OperatorSubscriber_1 = require("../operators/OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
var args_1 = require("../util/args");

@@ -44,24 +44,28 @@ function zip() {

return sources.length
? new Observable_1.Observable(function (subscriber) {
? new Observable_1.Observable(function (destination) {
var buffers = sources.map(function () { return []; });
var completed = sources.map(function () { return false; });
subscriber.add(function () {
destination.add(function () {
buffers = completed = null;
});
var _loop_1 = function (sourceIndex) {
(0, from_1.from)(sources[sourceIndex]).subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
buffers[sourceIndex].push(value);
if (buffers.every(function (buffer) { return buffer.length; })) {
var result = buffers.map(function (buffer) { return buffer.shift(); });
subscriber.next(resultSelector ? resultSelector.apply(void 0, __spreadArray([], __read(result), false)) : result);
if (buffers.some(function (buffer, i) { return !buffer.length && completed[i]; })) {
subscriber.complete();
(0, from_1.from)(sources[sourceIndex]).subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
buffers[sourceIndex].push(value);
if (buffers.every(function (buffer) { return buffer.length; })) {
var result = buffers.map(function (buffer) { return buffer.shift(); });
destination.next(resultSelector ? resultSelector.apply(void 0, __spreadArray([], __read(result), false)) : result);
if (buffers.some(function (buffer, i) { return !buffer.length && completed[i]; })) {
destination.complete();
}
}
}
}, function () {
completed[sourceIndex] = true;
!buffers[sourceIndex].length && subscriber.complete();
},
complete: function () {
completed[sourceIndex] = true;
!buffers[sourceIndex].length && destination.complete();
},
}));
};
for (var sourceIndex = 0; !subscriber.closed && sourceIndex < sources.length; sourceIndex++) {
for (var sourceIndex = 0; !destination.closed && sourceIndex < sources.length; sourceIndex++) {
_loop_1(sourceIndex);

@@ -68,0 +72,0 @@ }

36

dist/cjs/internal/operators/audit.js
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.audit = void 0;
var Subscriber_1 = require("../Subscriber");
var Observable_1 = require("../Observable");
var from_1 = require("../observable/from");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
function audit(durationSelector) {
return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var hasValue = false;

@@ -21,19 +21,27 @@ var lastValue = null;

lastValue = null;
subscriber.next(value);
destination.next(value);
}
isComplete && subscriber.complete();
isComplete && destination.complete();
};
var cleanupDuration = function () {
durationSubscriber = null;
isComplete && subscriber.complete();
isComplete && destination.complete();
};
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
hasValue = true;
lastValue = value;
if (!durationSubscriber) {
(0, from_1.from)(durationSelector(value)).subscribe((durationSubscriber = (0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, endDuration, cleanupDuration)));
}
}, function () {
isComplete = true;
(!hasValue || !durationSubscriber || durationSubscriber.closed) && subscriber.complete();
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
hasValue = true;
lastValue = value;
if (!durationSubscriber) {
(0, from_1.from)(durationSelector(value)).subscribe((durationSubscriber = (0, Subscriber_1.operate)({
destination: destination,
next: endDuration,
complete: cleanupDuration,
})));
}
},
complete: function () {
isComplete = true;
(!hasValue || !durationSubscriber || durationSubscriber.closed) && destination.complete();
},
}));

@@ -40,0 +48,0 @@ });

28

dist/cjs/internal/operators/buffer.js

@@ -6,17 +6,25 @@ "use strict";

var noop_1 = require("../util/noop");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
var from_1 = require("../observable/from");
function buffer(closingNotifier) {
return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var currentBuffer = [];
(0, from_1.from)(closingNotifier).subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function () {
var b = currentBuffer;
currentBuffer = [];
subscriber.next(b);
}, noop_1.noop));
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) { return currentBuffer.push(value); }, function () {
subscriber.next(currentBuffer);
subscriber.complete();
(0, from_1.from)(closingNotifier).subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function () {
var b = currentBuffer;
currentBuffer = [];
destination.next(b);
},
complete: noop_1.noop,
}));
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) { return currentBuffer.push(value); },
complete: function () {
destination.next(currentBuffer);
destination.complete();
},
}));
return function () {

@@ -23,0 +31,0 @@ currentBuffer = null;

101

dist/cjs/internal/operators/bufferCount.js

@@ -16,3 +16,3 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
var arrRemove_1 = require("../util/arrRemove");

@@ -23,62 +23,67 @@ function bufferCount(bufferSize, startBufferEvery) {

return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var buffers = [];
var count = 0;
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
var e_1, _a, e_2, _b;
var toEmit = null;
if (count++ % startBufferEvery === 0) {
buffers.push([]);
}
try {
for (var buffers_1 = __values(buffers), buffers_1_1 = buffers_1.next(); !buffers_1_1.done; buffers_1_1 = buffers_1.next()) {
var buffer = buffers_1_1.value;
buffer.push(value);
if (bufferSize <= buffer.length) {
toEmit = toEmit !== null && toEmit !== void 0 ? toEmit : [];
toEmit.push(buffer);
}
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
var e_1, _a, e_2, _b;
var toEmit = null;
if (count++ % startBufferEvery === 0) {
buffers.push([]);
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (buffers_1_1 && !buffers_1_1.done && (_a = buffers_1.return)) _a.call(buffers_1);
}
finally { if (e_1) throw e_1.error; }
}
if (toEmit) {
try {
for (var toEmit_1 = __values(toEmit), toEmit_1_1 = toEmit_1.next(); !toEmit_1_1.done; toEmit_1_1 = toEmit_1.next()) {
var buffer = toEmit_1_1.value;
(0, arrRemove_1.arrRemove)(buffers, buffer);
subscriber.next(buffer);
for (var buffers_1 = __values(buffers), buffers_1_1 = buffers_1.next(); !buffers_1_1.done; buffers_1_1 = buffers_1.next()) {
var buffer = buffers_1_1.value;
buffer.push(value);
if (bufferSize <= buffer.length) {
toEmit = toEmit !== null && toEmit !== void 0 ? toEmit : [];
toEmit.push(buffer);
}
}
}
catch (e_2_1) { e_2 = { error: e_2_1 }; }
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (toEmit_1_1 && !toEmit_1_1.done && (_b = toEmit_1.return)) _b.call(toEmit_1);
if (buffers_1_1 && !buffers_1_1.done && (_a = buffers_1.return)) _a.call(buffers_1);
}
finally { if (e_2) throw e_2.error; }
finally { if (e_1) throw e_1.error; }
}
}
}, function () {
var e_3, _a;
try {
for (var buffers_2 = __values(buffers), buffers_2_1 = buffers_2.next(); !buffers_2_1.done; buffers_2_1 = buffers_2.next()) {
var buffer = buffers_2_1.value;
subscriber.next(buffer);
if (toEmit) {
try {
for (var toEmit_1 = __values(toEmit), toEmit_1_1 = toEmit_1.next(); !toEmit_1_1.done; toEmit_1_1 = toEmit_1.next()) {
var buffer = toEmit_1_1.value;
(0, arrRemove_1.arrRemove)(buffers, buffer);
destination.next(buffer);
}
}
catch (e_2_1) { e_2 = { error: e_2_1 }; }
finally {
try {
if (toEmit_1_1 && !toEmit_1_1.done && (_b = toEmit_1.return)) _b.call(toEmit_1);
}
finally { if (e_2) throw e_2.error; }
}
}
}
catch (e_3_1) { e_3 = { error: e_3_1 }; }
finally {
},
complete: function () {
var e_3, _a;
try {
if (buffers_2_1 && !buffers_2_1.done && (_a = buffers_2.return)) _a.call(buffers_2);
for (var buffers_2 = __values(buffers), buffers_2_1 = buffers_2.next(); !buffers_2_1.done; buffers_2_1 = buffers_2.next()) {
var buffer = buffers_2_1.value;
destination.next(buffer);
}
}
finally { if (e_3) throw e_3.error; }
}
subscriber.complete();
}, undefined, function () {
buffers = null;
catch (e_3_1) { e_3 = { error: e_3_1 }; }
finally {
try {
if (buffers_2_1 && !buffers_2_1.done && (_a = buffers_2.return)) _a.call(buffers_2);
}
finally { if (e_3) throw e_3.error; }
}
destination.complete();
},
finalize: function () {
buffers = null;
},
}));

@@ -85,0 +90,0 @@ });

63

dist/cjs/internal/operators/bufferTime.js

@@ -17,3 +17,3 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
var arrRemove_1 = require("../util/arrRemove");

@@ -33,3 +33,3 @@ var async_1 = require("../scheduler/async");

return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var bufferRecords = [];

@@ -41,3 +41,3 @@ var restartOnEmit = false;

(0, arrRemove_1.arrRemove)(bufferRecords, record);
subscriber.next(buffer);
destination.next(buffer);
restartOnEmit && startBuffer();

@@ -48,3 +48,3 @@ };

var subs = new Subscription_1.Subscription();
subscriber.add(subs);
destination.add(subs);
var buffer = [];

@@ -60,3 +60,3 @@ var record_1 = {

if (bufferCreationInterval !== null && bufferCreationInterval >= 0) {
(0, executeSchedule_1.executeSchedule)(subscriber, scheduler, startBuffer, bufferCreationInterval, true);
(0, executeSchedule_1.executeSchedule)(destination, scheduler, startBuffer, bufferCreationInterval, true);
}

@@ -67,28 +67,33 @@ else {

startBuffer();
var bufferTimeSubscriber = (0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
var e_1, _a;
var recordsCopy = bufferRecords.slice();
try {
for (var recordsCopy_1 = __values(recordsCopy), recordsCopy_1_1 = recordsCopy_1.next(); !recordsCopy_1_1.done; recordsCopy_1_1 = recordsCopy_1.next()) {
var record = recordsCopy_1_1.value;
var buffer = record.buffer;
buffer.push(value);
maxBufferSize <= buffer.length && emit(record);
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
var bufferTimeSubscriber = (0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
var e_1, _a;
var recordsCopy = bufferRecords.slice();
try {
if (recordsCopy_1_1 && !recordsCopy_1_1.done && (_a = recordsCopy_1.return)) _a.call(recordsCopy_1);
for (var recordsCopy_1 = __values(recordsCopy), recordsCopy_1_1 = recordsCopy_1.next(); !recordsCopy_1_1.done; recordsCopy_1_1 = recordsCopy_1.next()) {
var record = recordsCopy_1_1.value;
var buffer = record.buffer;
buffer.push(value);
maxBufferSize <= buffer.length && emit(record);
}
}
finally { if (e_1) throw e_1.error; }
}
}, function () {
while (bufferRecords === null || bufferRecords === void 0 ? void 0 : bufferRecords.length) {
subscriber.next(bufferRecords.shift().buffer);
}
bufferTimeSubscriber === null || bufferTimeSubscriber === void 0 ? void 0 : bufferTimeSubscriber.unsubscribe();
subscriber.complete();
subscriber.unsubscribe();
}, undefined, function () { return (bufferRecords = null); });
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (recordsCopy_1_1 && !recordsCopy_1_1.done && (_a = recordsCopy_1.return)) _a.call(recordsCopy_1);
}
finally { if (e_1) throw e_1.error; }
}
},
complete: function () {
while (bufferRecords === null || bufferRecords === void 0 ? void 0 : bufferRecords.length) {
destination.next(bufferRecords.shift().buffer);
}
bufferTimeSubscriber === null || bufferTimeSubscriber === void 0 ? void 0 : bufferTimeSubscriber.unsubscribe();
destination.complete();
destination.unsubscribe();
},
finalize: function () { return (bufferRecords = null); },
});
source.subscribe(bufferTimeSubscriber);

@@ -95,0 +100,0 @@ });

70

dist/cjs/internal/operators/bufferToggle.js

@@ -18,3 +18,3 @@ "use strict";

var from_1 = require("../observable/from");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
var noop_1 = require("../util/noop");

@@ -24,35 +24,43 @@ var arrRemove_1 = require("../util/arrRemove");

return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var buffers = [];
(0, from_1.from)(openings).subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (openValue) {
var buffer = [];
buffers.push(buffer);
var closingSubscription = new Subscription_1.Subscription();
var emitBuffer = function () {
(0, arrRemove_1.arrRemove)(buffers, buffer);
subscriber.next(buffer);
closingSubscription.unsubscribe();
};
closingSubscription.add((0, from_1.from)(closingSelector(openValue)).subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, emitBuffer, noop_1.noop)));
}, noop_1.noop));
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
var e_1, _a;
try {
for (var buffers_1 = __values(buffers), buffers_1_1 = buffers_1.next(); !buffers_1_1.done; buffers_1_1 = buffers_1.next()) {
var buffer = buffers_1_1.value;
buffer.push(value);
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
(0, from_1.from)(openings).subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (openValue) {
var buffer = [];
buffers.push(buffer);
var closingSubscription = new Subscription_1.Subscription();
var emitBuffer = function () {
(0, arrRemove_1.arrRemove)(buffers, buffer);
destination.next(buffer);
closingSubscription.unsubscribe();
};
closingSubscription.add((0, from_1.from)(closingSelector(openValue)).subscribe((0, Subscriber_1.operate)({ destination: destination, next: emitBuffer, complete: noop_1.noop })));
},
complete: noop_1.noop,
}));
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
var e_1, _a;
try {
if (buffers_1_1 && !buffers_1_1.done && (_a = buffers_1.return)) _a.call(buffers_1);
for (var buffers_1 = __values(buffers), buffers_1_1 = buffers_1.next(); !buffers_1_1.done; buffers_1_1 = buffers_1.next()) {
var buffer = buffers_1_1.value;
buffer.push(value);
}
}
finally { if (e_1) throw e_1.error; }
}
}, function () {
while (buffers.length > 0) {
subscriber.next(buffers.shift());
}
subscriber.complete();
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (buffers_1_1 && !buffers_1_1.done && (_a = buffers_1.return)) _a.call(buffers_1);
}
finally { if (e_1) throw e_1.error; }
}
},
complete: function () {
while (buffers.length > 0) {
destination.next(buffers.shift());
}
destination.complete();
},
}));

@@ -59,0 +67,0 @@ });

21

dist/cjs/internal/operators/bufferWhen.js
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.bufferWhen = void 0;
var Subscriber_1 = require("../Subscriber");
var Observable_1 = require("../Observable");
var noop_1 = require("../util/noop");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var from_1 = require("../observable/from");

@@ -18,9 +18,18 @@ function bufferWhen(closingSelector) {

b && subscriber.next(b);
(0, from_1.from)(closingSelector()).subscribe((closingSubscriber = (0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, openBuffer, noop_1.noop)));
(0, from_1.from)(closingSelector()).subscribe((closingSubscriber = (0, Subscriber_1.operate)({
destination: subscriber,
next: openBuffer,
complete: noop_1.noop,
})));
};
openBuffer();
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) { return buffer === null || buffer === void 0 ? void 0 : buffer.push(value); }, function () {
buffer && subscriber.next(buffer);
subscriber.complete();
}, undefined, function () { return (buffer = closingSubscriber = null); }));
source.subscribe((0, Subscriber_1.operate)({
destination: subscriber,
next: function (value) { return buffer === null || buffer === void 0 ? void 0 : buffer.push(value); },
complete: function () {
buffer && subscriber.next(buffer);
subscriber.complete();
},
finalize: function () { return (buffer = closingSubscriber = null); },
}));
});

@@ -27,0 +36,0 @@ };

29

dist/cjs/internal/operators/catchError.js

@@ -6,19 +6,22 @@ "use strict";

var from_1 = require("../observable/from");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function catchError(selector) {
return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var innerSub = null;
var syncUnsub = false;
var handledResult;
innerSub = source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, undefined, undefined, function (err) {
handledResult = (0, from_1.from)(selector(err, catchError(selector)(source)));
if (innerSub) {
innerSub.unsubscribe();
innerSub = null;
handledResult.subscribe(subscriber);
}
else {
syncUnsub = true;
}
innerSub = source.subscribe((0, Subscriber_1.operate)({
destination: destination,
error: function (err) {
handledResult = (0, from_1.from)(selector(err, catchError(selector)(source)));
if (innerSub) {
innerSub.unsubscribe();
innerSub = null;
handledResult.subscribe(destination);
}
else {
syncUnsub = true;
}
},
}));

@@ -28,3 +31,3 @@ if (syncUnsub) {

innerSub = null;
handledResult.subscribe(subscriber);
handledResult.subscribe(destination);
}

@@ -31,0 +34,0 @@ });

33

dist/cjs/internal/operators/debounce.js
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.debounce = void 0;
var Subscriber_1 = require("../Subscriber");
var Observable_1 = require("../Observable");
var noop_1 = require("../util/noop");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var from_1 = require("../observable/from");
function debounce(durationSelector) {
return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var hasValue = false;

@@ -21,16 +21,21 @@ var lastValue = null;

lastValue = null;
subscriber.next(value);
destination.next(value);
}
};
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
durationSubscriber === null || durationSubscriber === void 0 ? void 0 : durationSubscriber.unsubscribe();
hasValue = true;
lastValue = value;
durationSubscriber = (0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, emit, noop_1.noop);
(0, from_1.from)(durationSelector(value)).subscribe(durationSubscriber);
}, function () {
emit();
subscriber.complete();
}, undefined, function () {
lastValue = durationSubscriber = null;
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
durationSubscriber === null || durationSubscriber === void 0 ? void 0 : durationSubscriber.unsubscribe();
hasValue = true;
lastValue = value;
durationSubscriber = (0, Subscriber_1.operate)({ destination: destination, next: emit, complete: noop_1.noop });
(0, from_1.from)(durationSelector(value)).subscribe(durationSubscriber);
},
complete: function () {
emit();
destination.complete();
},
finalize: function () {
lastValue = durationSubscriber = null;
},
}));

@@ -37,0 +42,0 @@ });

41

dist/cjs/internal/operators/debounceTime.js

@@ -6,7 +6,7 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function debounceTime(dueTime, scheduler) {
if (scheduler === void 0) { scheduler = async_1.asyncScheduler; }
return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var activeTask = null;

@@ -24,3 +24,3 @@ var lastValue = null;

lastValue = null;
subscriber.next(value);
destination.next(value);
}

@@ -33,3 +33,3 @@ };

activeTask = this.schedule(undefined, targetTime - now);
subscriber.add(activeTask);
destination.add(activeTask);
return;

@@ -39,16 +39,21 @@ }

}
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
lastValue = value;
lastTime = scheduler.now();
if (!activeTask) {
scheduling = true;
activeTask = scheduler.schedule(emitWhenIdle, dueTime);
scheduling = false;
subscriber.add(activeTask);
}
}, function () {
emit();
subscriber.complete();
}, undefined, function () {
lastValue = activeTask = null;
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
lastValue = value;
lastTime = scheduler.now();
if (!activeTask) {
scheduling = true;
activeTask = scheduler.schedule(emitWhenIdle, dueTime);
scheduling = false;
destination.add(activeTask);
}
},
complete: function () {
emit();
destination.complete();
},
finalize: function () {
lastValue = activeTask = null;
},
}));

@@ -55,0 +60,0 @@ });

24

dist/cjs/internal/operators/defaultIfEmpty.js

@@ -5,15 +5,19 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function defaultIfEmpty(defaultValue) {
return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var hasValue = false;
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
hasValue = true;
subscriber.next(value);
}, function () {
if (!hasValue) {
subscriber.next(defaultValue);
}
subscriber.complete();
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
hasValue = true;
destination.next(value);
},
complete: function () {
if (!hasValue) {
destination.next(defaultValue);
}
destination.complete();
},
}));

@@ -20,0 +24,0 @@ });

6

dist/cjs/internal/operators/dematerialize.js

@@ -6,7 +6,7 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function dematerialize() {
return function (source) {
return new Observable_1.Observable(function (subscriber) {
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (notification) { return (0, Notification_1.observeNotification)(notification, subscriber); }));
return new Observable_1.Observable(function (destination) {
source.subscribe((0, Subscriber_1.operate)({ destination: destination, next: function (notification) { return (0, Notification_1.observeNotification)(notification, destination); } }));
});

@@ -13,0 +13,0 @@ };

21

dist/cjs/internal/operators/distinct.js

@@ -5,3 +5,3 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
var noop_1 = require("../util/noop");

@@ -11,12 +11,15 @@ var from_1 = require("../observable/from");

return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var distinctKeys = new Set();
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
var key = keySelector ? keySelector(value) : value;
if (!distinctKeys.has(key)) {
distinctKeys.add(key);
subscriber.next(value);
}
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
var key = keySelector ? keySelector(value) : value;
if (!distinctKeys.has(key)) {
distinctKeys.add(key);
destination.next(value);
}
},
}));
flushes && (0, from_1.from)(flushes).subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function () { return distinctKeys.clear(); }, noop_1.noop));
flushes && (0, from_1.from)(flushes).subscribe((0, Subscriber_1.operate)({ destination: destination, next: function () { return distinctKeys.clear(); }, complete: noop_1.noop }));
});

@@ -23,0 +26,0 @@ };

21

dist/cjs/internal/operators/distinctUntilChanged.js

@@ -6,3 +6,3 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function distinctUntilChanged(comparator, keySelector) {

@@ -12,12 +12,15 @@ if (keySelector === void 0) { keySelector = identity_1.identity; }

return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var previousKey;
var first = true;
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
var currentKey = keySelector(value);
if (first || !comparator(previousKey, currentKey)) {
first = false;
previousKey = currentKey;
subscriber.next(value);
}
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
var currentKey = keySelector(value);
if (first || !comparator(previousKey, currentKey)) {
first = false;
previousKey = currentKey;
destination.next(value);
}
},
}));

@@ -24,0 +27,0 @@ });

13

dist/cjs/internal/operators/endWith.js
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.endWith = void 0;
var Observable_1 = require("../Observable");
var Subscriber_1 = require("../Subscriber");
var from_1 = require("../observable/from");
var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("../operators/OperatorSubscriber");
function endWith() {

@@ -13,5 +13,8 @@ var values = [];

return function (source) {
return new Observable_1.Observable(function (subscriber) {
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, undefined, function () {
(0, from_1.subscribeToArray)(values, subscriber);
return new Observable_1.Observable(function (destination) {
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
complete: function () {
(0, from_1.subscribeToArray)(values, destination);
},
}));

@@ -18,0 +21,0 @@ });

24

dist/cjs/internal/operators/every.js

@@ -5,15 +5,19 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function every(predicate, thisArg) {
return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var index = 0;
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
if (!predicate.call(thisArg, value, index++, source)) {
subscriber.next(false);
subscriber.complete();
}
}, function () {
subscriber.next(true);
subscriber.complete();
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
if (!predicate.call(thisArg, value, index++, source)) {
destination.next(false);
destination.complete();
}
},
complete: function () {
destination.next(true);
destination.complete();
},
}));

@@ -20,0 +24,0 @@ });

33

dist/cjs/internal/operators/exhaustMap.js
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.exhaustMap = void 0;
var Subscriber_1 = require("../Subscriber");
var from_1 = require("../observable/from");
var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
function exhaustMap(project) {
return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var index = 0;
var innerSub = null;
var isComplete = false;
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (outerValue) {
if (!innerSub) {
innerSub = (0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, undefined, function () {
innerSub = null;
isComplete && subscriber.complete();
});
(0, from_1.from)(project(outerValue, index++)).subscribe(innerSub);
}
}, function () {
isComplete = true;
!innerSub && subscriber.complete();
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (outerValue) {
if (!innerSub) {
innerSub = (0, Subscriber_1.operate)({
destination: destination,
complete: function () {
innerSub = null;
isComplete && destination.complete();
},
});
(0, from_1.from)(project(outerValue, index++)).subscribe(innerSub);
}
},
complete: function () {
isComplete = true;
!innerSub && destination.complete();
},
}));

@@ -25,0 +32,0 @@ });

6

dist/cjs/internal/operators/filter.js

@@ -5,8 +5,8 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function filter(predicate, thisArg) {
return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var index = 0;
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) { return predicate.call(thisArg, value, index++) && subscriber.next(value); }));
source.subscribe((0, Subscriber_1.operate)({ destination: destination, next: function (value) { return predicate.call(thisArg, value, index++) && destination.next(value); } }));
});

@@ -13,0 +13,0 @@ };

26

dist/cjs/internal/operators/find.js

@@ -5,3 +5,3 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function find(predicate) {

@@ -11,14 +11,18 @@ return function (source) { return new Observable_1.Observable(function (subscriber) { return createFind(predicate, 'value', source, subscriber); }); };

exports.find = find;
function createFind(predicate, emit, source, subscriber) {
function createFind(predicate, emit, source, destination) {
var findIndex = emit === 'index';
var index = 0;
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
var i = index++;
if (predicate(value, i, source)) {
subscriber.next(findIndex ? i : value);
subscriber.complete();
}
}, function () {
subscriber.next(findIndex ? -1 : undefined);
subscriber.complete();
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
var i = index++;
if (predicate(value, i, source)) {
destination.next(findIndex ? i : value);
destination.complete();
}
},
complete: function () {
destination.next(findIndex ? -1 : undefined);
destination.complete();
},
}));

@@ -25,0 +29,0 @@ }

68

dist/cjs/internal/operators/groupBy.js

@@ -7,6 +7,6 @@ "use strict";

var Subject_1 = require("../Subject");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function groupBy(keySelector, elementOrOptions, duration, connector) {
return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var element;

@@ -22,42 +22,40 @@ if (!elementOrOptions || typeof elementOrOptions === 'function') {

groups.forEach(cb);
cb(subscriber);
cb(destination);
};
var handleError = function (err) { return notify(function (consumer) { return consumer.error(err); }); };
var activeGroups = 0;
var teardownAttempted = false;
var groupBySourceSubscriber = new OperatorSubscriber_1.OperatorSubscriber(subscriber, function (value) {
try {
var key_1 = keySelector(value);
var group_1 = groups.get(key_1);
if (!group_1) {
groups.set(key_1, (group_1 = connector ? connector() : new Subject_1.Subject()));
var grouped = createGroupedObservable(key_1, group_1);
subscriber.next(grouped);
if (duration) {
var durationSubscriber_1 = (0, OperatorSubscriber_1.createOperatorSubscriber)(group_1, function () {
group_1.complete();
durationSubscriber_1 === null || durationSubscriber_1 === void 0 ? void 0 : durationSubscriber_1.unsubscribe();
}, undefined, undefined, function () { return groups.delete(key_1); });
groupBySourceSubscriber.add((0, from_1.from)(duration(grouped)).subscribe(durationSubscriber_1));
var groupBySourceSubscriber = (0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
try {
var key_1 = keySelector(value);
var group_1 = groups.get(key_1);
if (!group_1) {
groups.set(key_1, (group_1 = connector ? connector() : new Subject_1.Subject()));
var grouped = createGroupedObservable(key_1, group_1);
destination.next(grouped);
if (duration) {
var durationSubscriber_1 = (0, Subscriber_1.operate)({
destination: group_1,
next: function () {
group_1.complete();
durationSubscriber_1 === null || durationSubscriber_1 === void 0 ? void 0 : durationSubscriber_1.unsubscribe();
},
finalize: function () { return groups.delete(key_1); },
});
groupBySourceSubscriber.add((0, from_1.from)(duration(grouped)).subscribe(durationSubscriber_1));
}
}
group_1.next(element ? element(value) : value);
}
group_1.next(element ? element(value) : value);
}
catch (err) {
handleError(err);
}
}, function () { return notify(function (consumer) { return consumer.complete(); }); }, handleError, function () { return groups.clear(); }, function () {
teardownAttempted = true;
return activeGroups === 0;
catch (err) {
handleError(err);
}
},
error: handleError,
complete: function () { return notify(function (consumer) { return consumer.complete(); }); },
finalize: function () { return groups.clear(); },
});
source.subscribe(groupBySourceSubscriber);
function createGroupedObservable(key, groupSubject) {
var result = new Observable_1.Observable(function (groupSubscriber) {
activeGroups++;
var innerSub = groupSubject.subscribe(groupSubscriber);
return function () {
innerSub.unsubscribe();
--activeGroups === 0 && teardownAttempted && groupBySourceSubscriber.unsubscribe();
};
});
var result = new Observable_1.Observable(function (groupSubscriber) { return groupSubject.subscribe(groupSubscriber); });
result.key = key;

@@ -64,0 +62,0 @@ return result;

6

dist/cjs/internal/operators/ignoreElements.js

@@ -5,8 +5,8 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
var noop_1 = require("../util/noop");
function ignoreElements() {
return function (source) {
return new Observable_1.Observable(function (subscriber) {
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, noop_1.noop));
return new Observable_1.Observable(function (destination) {
source.subscribe((0, Subscriber_1.operate)({ destination: destination, next: noop_1.noop }));
});

@@ -13,0 +13,0 @@ };

20

dist/cjs/internal/operators/isEmpty.js

@@ -5,12 +5,16 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function isEmpty() {
return function (source) {
return new Observable_1.Observable(function (subscriber) {
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function () {
subscriber.next(false);
subscriber.complete();
}, function () {
subscriber.next(true);
subscriber.complete();
return new Observable_1.Observable(function (destination) {
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function () {
destination.next(false);
destination.complete();
},
complete: function () {
destination.next(true);
destination.complete();
},
}));

@@ -17,0 +21,0 @@ });

11

dist/cjs/internal/operators/map.js

@@ -5,9 +5,12 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function map(project) {
return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var index = 0;
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
subscriber.next(project(value, index++));
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
destination.next(project(value, index++));
},
}));

@@ -14,0 +17,0 @@ });

25

dist/cjs/internal/operators/materialize.js

@@ -6,14 +6,19 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function materialize() {
return function (source) {
return new Observable_1.Observable(function (subscriber) {
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
subscriber.next((0, NotificationFactories_1.nextNotification)(value));
}, function () {
subscriber.next(NotificationFactories_1.COMPLETE_NOTIFICATION);
subscriber.complete();
}, function (error) {
subscriber.next((0, NotificationFactories_1.errorNotification)(error));
subscriber.complete();
return new Observable_1.Observable(function (destination) {
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
destination.next((0, NotificationFactories_1.nextNotification)(value));
},
error: function (error) {
destination.next((0, NotificationFactories_1.errorNotification)(error));
destination.complete();
},
complete: function () {
destination.next(NotificationFactories_1.COMPLETE_NOTIFICATION);
destination.complete();
},
}));

@@ -20,0 +25,0 @@ });

81

dist/cjs/internal/operators/mergeInternals.js

@@ -5,5 +5,5 @@ "use strict";

var from_1 = require("../observable/from");
var Subscriber_1 = require("../Subscriber");
var executeSchedule_1 = require("../util/executeSchedule");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
function mergeInternals(source, subscriber, project, concurrent, onBeforeNext, expand, innerSubScheduler, additionalFinalizer) {
function mergeInternals(source, destination, project, concurrent, onBeforeNext, expand, innerSubScheduler, additionalFinalizer) {
var buffer = [];

@@ -15,3 +15,3 @@ var active = 0;

if (isComplete && !buffer.length && !active) {
subscriber.complete();
destination.complete();
}

@@ -21,42 +21,51 @@ };

var doInnerSub = function (value) {
expand && subscriber.next(value);
expand && destination.next(value);
active++;
var innerComplete = false;
(0, from_1.from)(project(value, index++)).subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (innerValue) {
onBeforeNext === null || onBeforeNext === void 0 ? void 0 : onBeforeNext(innerValue);
if (expand) {
outerNext(innerValue);
}
else {
subscriber.next(innerValue);
}
}, function () {
innerComplete = true;
}, undefined, function () {
if (innerComplete) {
try {
active--;
var _loop_1 = function () {
var bufferedValue = buffer.shift();
if (innerSubScheduler) {
(0, executeSchedule_1.executeSchedule)(subscriber, innerSubScheduler, function () { return doInnerSub(bufferedValue); });
(0, from_1.from)(project(value, index++)).subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (innerValue) {
onBeforeNext === null || onBeforeNext === void 0 ? void 0 : onBeforeNext(innerValue);
if (expand) {
outerNext(innerValue);
}
else {
destination.next(innerValue);
}
},
complete: function () {
innerComplete = true;
},
finalize: function () {
if (innerComplete) {
try {
active--;
var _loop_1 = function () {
var bufferedValue = buffer.shift();
if (innerSubScheduler) {
(0, executeSchedule_1.executeSchedule)(destination, innerSubScheduler, function () { return doInnerSub(bufferedValue); });
}
else {
doInnerSub(bufferedValue);
}
};
while (buffer.length && active < concurrent) {
_loop_1();
}
else {
doInnerSub(bufferedValue);
}
};
while (buffer.length && active < concurrent) {
_loop_1();
checkComplete();
}
checkComplete();
catch (err) {
destination.error(err);
}
}
catch (err) {
subscriber.error(err);
}
}
},
}));
};
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, outerNext, function () {
isComplete = true;
checkComplete();
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: outerNext,
complete: function () {
isComplete = true;
checkComplete();
},
}));

@@ -63,0 +72,0 @@ return function () {

11

dist/cjs/internal/operators/observeOn.js

@@ -6,8 +6,13 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function observeOn(scheduler, delay) {
if (delay === void 0) { delay = 0; }
return function (source) {
return new Observable_1.Observable(function (subscriber) {
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) { return (0, executeSchedule_1.executeSchedule)(subscriber, scheduler, function () { return subscriber.next(value); }, delay); }, function () { return (0, executeSchedule_1.executeSchedule)(subscriber, scheduler, function () { return subscriber.complete(); }, delay); }, function (err) { return (0, executeSchedule_1.executeSchedule)(subscriber, scheduler, function () { return subscriber.error(err); }, delay); }));
return new Observable_1.Observable(function (destination) {
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) { return (0, executeSchedule_1.executeSchedule)(destination, scheduler, function () { return destination.next(value); }, delay); },
error: function (err) { return (0, executeSchedule_1.executeSchedule)(destination, scheduler, function () { return destination.error(err); }, delay); },
complete: function () { return (0, executeSchedule_1.executeSchedule)(destination, scheduler, function () { return destination.complete(); }, delay); },
}));
});

@@ -14,0 +19,0 @@ };

17

dist/cjs/internal/operators/pairwise.js

@@ -5,13 +5,16 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function pairwise() {
return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var prev;
var hasPrev = false;
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
var p = prev;
prev = value;
hasPrev && subscriber.next([p, value]);
hasPrev = true;
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
var p = prev;
prev = value;
hasPrev && destination.next([p, value]);
hasPrev = true;
},
}));

@@ -18,0 +21,0 @@ });

34

dist/cjs/internal/operators/repeat.js

@@ -6,3 +6,3 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
var from_1 = require("../observable/from");

@@ -25,3 +25,3 @@ var timer_1 = require("../observable/timer");

: function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var soFar = 0;

@@ -34,5 +34,8 @@ var sourceSub;

var notifier = typeof delay === 'number' ? (0, timer_1.timer)(delay) : (0, from_1.from)(delay(soFar));
var notifierSubscriber_1 = (0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function () {
notifierSubscriber_1.unsubscribe();
subscribeToSource();
var notifierSubscriber_1 = (0, Subscriber_1.operate)({
destination: destination,
next: function () {
notifierSubscriber_1.unsubscribe();
subscribeToSource();
},
});

@@ -47,14 +50,17 @@ notifier.subscribe(notifierSubscriber_1);

var syncUnsub = false;
sourceSub = source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, undefined, function () {
if (++soFar < count) {
if (sourceSub) {
resubscribe();
sourceSub = source.subscribe((0, Subscriber_1.operate)({
destination: destination,
complete: function () {
if (++soFar < count) {
if (sourceSub) {
resubscribe();
}
else {
syncUnsub = true;
}
}
else {
syncUnsub = true;
destination.complete();
}
}
else {
subscriber.complete();
}
},
}));

@@ -61,0 +67,0 @@ if (syncUnsub) {

39

dist/cjs/internal/operators/repeatWhen.js

@@ -7,6 +7,6 @@ "use strict";

var Subject_1 = require("../Subject");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function repeatWhen(notifier) {
return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var innerSub;

@@ -17,16 +17,20 @@ var syncResub = false;

var isMainComplete = false;
var checkComplete = function () { return isMainComplete && isNotifierComplete && (subscriber.complete(), true); };
var checkComplete = function () { return isMainComplete && isNotifierComplete && (destination.complete(), true); };
var getCompletionSubject = function () {
if (!completions$) {
completions$ = new Subject_1.Subject();
(0, from_1.from)(notifier(completions$)).subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function () {
if (innerSub) {
subscribeForRepeatWhen();
}
else {
syncResub = true;
}
}, function () {
isNotifierComplete = true;
checkComplete();
(0, from_1.from)(notifier(completions$)).subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function () {
if (innerSub) {
subscribeForRepeatWhen();
}
else {
syncResub = true;
}
},
complete: function () {
isNotifierComplete = true;
checkComplete();
},
}));

@@ -38,5 +42,8 @@ }

isMainComplete = false;
innerSub = source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, undefined, function () {
isMainComplete = true;
!checkComplete() && getCompletionSubject().next();
innerSub = source.subscribe((0, Subscriber_1.operate)({
destination: destination,
complete: function () {
isMainComplete = true;
!checkComplete() && getCompletionSubject().next();
},
}));

@@ -43,0 +50,0 @@ if (syncResub) {

68

dist/cjs/internal/operators/retry.js

@@ -5,3 +5,3 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
var identity_1 = require("../util/identity");

@@ -25,3 +25,3 @@ var timer_1 = require("../observable/timer");

: function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var soFar = 0;

@@ -31,36 +31,44 @@ var innerSub;

var syncUnsub = false;
innerSub = source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
if (resetOnSuccess) {
soFar = 0;
}
subscriber.next(value);
}, undefined, function (err) {
if (soFar++ < count) {
var resub_1 = function () {
if (innerSub) {
innerSub.unsubscribe();
innerSub = null;
subscribeForRetry();
innerSub = source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
if (resetOnSuccess) {
soFar = 0;
}
destination.next(value);
},
error: function (err) {
if (soFar++ < count) {
var resub_1 = function () {
if (innerSub) {
innerSub.unsubscribe();
innerSub = null;
subscribeForRetry();
}
else {
syncUnsub = true;
}
};
if (delay != null) {
var notifier = typeof delay === 'number' ? (0, timer_1.timer)(delay) : (0, from_1.from)(delay(err, soFar));
var notifierSubscriber_1 = (0, Subscriber_1.operate)({
destination: destination,
next: function () {
notifierSubscriber_1.unsubscribe();
resub_1();
},
complete: function () {
destination.complete();
},
});
notifier.subscribe(notifierSubscriber_1);
}
else {
syncUnsub = true;
resub_1();
}
};
if (delay != null) {
var notifier = typeof delay === 'number' ? (0, timer_1.timer)(delay) : (0, from_1.from)(delay(err, soFar));
var notifierSubscriber_1 = (0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function () {
notifierSubscriber_1.unsubscribe();
resub_1();
}, function () {
subscriber.complete();
});
notifier.subscribe(notifierSubscriber_1);
}
else {
resub_1();
destination.error(err);
}
}
else {
subscriber.error(err);
}
},
}));

@@ -67,0 +75,0 @@ if (syncUnsub) {

30

dist/cjs/internal/operators/retryWhen.js

@@ -7,6 +7,6 @@ "use strict";

var Subject_1 = require("../Subject");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function retryWhen(notifier) {
return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var innerSub;

@@ -16,12 +16,18 @@ var syncResub = false;

var subscribeForRetryWhen = function () {
innerSub = source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, undefined, undefined, function (err) {
if (!errors$) {
errors$ = new Subject_1.Subject();
(0, from_1.from)(notifier(errors$)).subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function () {
return innerSub ? subscribeForRetryWhen() : (syncResub = true);
}));
}
if (errors$) {
errors$.next(err);
}
innerSub = source.subscribe((0, Subscriber_1.operate)({
destination: destination,
error: function (err) {
if (!errors$) {
errors$ = new Subject_1.Subject();
(0, from_1.from)(notifier(errors$)).subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function () {
return innerSub ? subscribeForRetryWhen() : (syncResub = true);
},
}));
}
if (errors$) {
errors$.next(err);
}
},
}));

@@ -28,0 +34,0 @@ if (syncResub) {

33

dist/cjs/internal/operators/sample.js

@@ -7,20 +7,27 @@ "use strict";

var noop_1 = require("../util/noop");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function sample(notifier) {
return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var hasValue = false;
var lastValue = null;
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
hasValue = true;
lastValue = value;
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
hasValue = true;
lastValue = value;
},
}));
(0, from_1.from)(notifier).subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function () {
if (hasValue) {
hasValue = false;
var value = lastValue;
lastValue = null;
subscriber.next(value);
}
}, noop_1.noop));
(0, from_1.from)(notifier).subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function () {
if (hasValue) {
hasValue = false;
var value = lastValue;
lastValue = null;
destination.next(value);
}
},
complete: noop_1.noop,
}));
});

@@ -27,0 +34,0 @@ };

36

dist/cjs/internal/operators/scanInternals.js
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.scanInternals = void 0;
var OperatorSubscriber_1 = require("./OperatorSubscriber");
function scanInternals(accumulator, seed, hasSeed, emitOnNext, emitBeforeComplete, source, subscriber) {
var Subscriber_1 = require("../Subscriber");
function scanInternals(accumulator, seed, hasSeed, emitOnNext, emitBeforeComplete, source, destination) {
var hasState = hasSeed;
var state = seed;
var index = 0;
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
var i = index++;
state = hasState
?
accumulator(state, value, i)
:
((hasState = true), value);
emitOnNext && subscriber.next(state);
}, emitBeforeComplete
? function () {
hasState && subscriber.next(state);
subscriber.complete();
}
: undefined));
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
var i = index++;
state = hasState
?
accumulator(state, value, i)
:
((hasState = true), value);
emitOnNext && destination.next(state);
},
complete: emitBeforeComplete
? function () {
hasState && destination.next(state);
destination.complete();
}
: undefined,
}));
}
exports.scanInternals = scanInternals;
//# sourceMappingURL=scanInternals.js.map

38

dist/cjs/internal/operators/sequenceEqual.js

@@ -5,3 +5,3 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
var from_1 = require("../observable/from");

@@ -11,23 +11,27 @@ function sequenceEqual(compareTo, comparator) {

return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var aState = createState();
var bState = createState();
var emit = function (isEqual) {
subscriber.next(isEqual);
subscriber.complete();
destination.next(isEqual);
destination.complete();
};
var createSubscriber = function (selfState, otherState) {
var sequenceEqualSubscriber = (0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (a) {
var buffer = otherState.buffer, complete = otherState.complete;
if (buffer.length === 0) {
complete ? emit(false) : selfState.buffer.push(a);
}
else {
!comparator(a, buffer.shift()) && emit(false);
}
}, function () {
selfState.complete = true;
var complete = otherState.complete, buffer = otherState.buffer;
complete && emit(buffer.length === 0);
sequenceEqualSubscriber === null || sequenceEqualSubscriber === void 0 ? void 0 : sequenceEqualSubscriber.unsubscribe();
var sequenceEqualSubscriber = (0, Subscriber_1.operate)({
destination: destination,
next: function (a) {
var buffer = otherState.buffer, complete = otherState.complete;
if (buffer.length === 0) {
complete ? emit(false) : selfState.buffer.push(a);
}
else {
!comparator(a, buffer.shift()) && emit(false);
}
},
complete: function () {
selfState.complete = true;
var complete = otherState.complete, buffer = otherState.buffer;
complete && emit(buffer.length === 0);
sequenceEqualSubscriber === null || sequenceEqualSubscriber === void 0 ? void 0 : sequenceEqualSubscriber.unsubscribe();
},
});

@@ -34,0 +38,0 @@ return sequenceEqualSubscriber;

38

dist/cjs/internal/operators/single.js

@@ -8,6 +8,6 @@ "use strict";

var NotFoundError_1 = require("../util/NotFoundError");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function single(predicate) {
return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var hasValue = false;

@@ -17,17 +17,21 @@ var singleValue;

var index = 0;
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
seenValue = true;
if (!predicate || predicate(value, index++, source)) {
hasValue && subscriber.error(new SequenceError_1.SequenceError('Too many matching values'));
hasValue = true;
singleValue = value;
}
}, function () {
if (hasValue) {
subscriber.next(singleValue);
subscriber.complete();
}
else {
subscriber.error(seenValue ? new NotFoundError_1.NotFoundError('No matching values') : new EmptyError_1.EmptyError());
}
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
seenValue = true;
if (!predicate || predicate(value, index++, source)) {
hasValue && destination.error(new SequenceError_1.SequenceError('Too many matching values'));
hasValue = true;
singleValue = value;
}
},
complete: function () {
if (hasValue) {
destination.next(singleValue);
destination.complete();
}
else {
destination.error(seenValue ? new NotFoundError_1.NotFoundError('No matching values') : new EmptyError_1.EmptyError());
}
},
}));

@@ -34,0 +38,0 @@ });

29

dist/cjs/internal/operators/skipLast.js

@@ -6,3 +6,3 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function skipLast(skipCount) {

@@ -13,16 +13,19 @@ return skipCount <= 0

: function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var ring = new Array(skipCount);
var seen = 0;
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
var valueIndex = seen++;
if (valueIndex < skipCount) {
ring[valueIndex] = value;
}
else {
var index = valueIndex % skipCount;
var oldValue = ring[index];
ring[index] = value;
subscriber.next(oldValue);
}
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
var valueIndex = seen++;
if (valueIndex < skipCount) {
ring[valueIndex] = value;
}
else {
var index = valueIndex % skipCount;
var oldValue = ring[index];
ring[index] = value;
destination.next(oldValue);
}
},
}));

@@ -29,0 +32,0 @@ return function () {

18

dist/cjs/internal/operators/skipUntil.js

@@ -5,3 +5,3 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
var from_1 = require("../observable/from");

@@ -11,10 +11,14 @@ var noop_1 = require("../util/noop");

return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var taking = false;
var skipSubscriber = (0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function () {
skipSubscriber === null || skipSubscriber === void 0 ? void 0 : skipSubscriber.unsubscribe();
taking = true;
}, noop_1.noop);
var skipSubscriber = (0, Subscriber_1.operate)({
destination: destination,
next: function () {
skipSubscriber === null || skipSubscriber === void 0 ? void 0 : skipSubscriber.unsubscribe();
taking = true;
},
complete: noop_1.noop,
});
(0, from_1.from)(notifier).subscribe(skipSubscriber);
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) { return taking && subscriber.next(value); }));
source.subscribe((0, Subscriber_1.operate)({ destination: destination, next: function (value) { return taking && destination.next(value); } }));
});

@@ -21,0 +25,0 @@ };

6

dist/cjs/internal/operators/skipWhile.js

@@ -5,9 +5,9 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function skipWhile(predicate) {
return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var taking = false;
var index = 0;
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) { return (taking || (taking = !predicate(value, index++))) && subscriber.next(value); }));
source.subscribe((0, Subscriber_1.operate)({ destination: destination, next: function (value) { return (taking || (taking = !predicate(value, index++))) && destination.next(value); } }));
});

@@ -14,0 +14,0 @@ };

9

dist/cjs/internal/operators/startWith.js
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.startWith = void 0;
var concat_1 = require("../observable/concat");
var args_1 = require("../util/args");
var Observable_1 = require("../Observable");
var from_1 = require("../observable/from");
var Subscriber_1 = require("../Subscriber");
function startWith() {

@@ -12,6 +12,5 @@ var values = [];

}
var scheduler = (0, args_1.popScheduler)(values);
return function (source) {
return new Observable_1.Observable(function (subscriber) {
(scheduler ? (0, concat_1.concat)(values, source, scheduler) : (0, concat_1.concat)(values, source)).subscribe(subscriber);
return new Observable_1.Observable(function (destination) {
(0, from_1.subscribeToArray)(values, (0, Subscriber_1.operate)({ destination: destination, complete: function () { return source.subscribe(destination); } }));
});

@@ -18,0 +17,0 @@ };

31

dist/cjs/internal/operators/switchMap.js
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.switchMap = void 0;
var Subscriber_1 = require("../Subscriber");
var from_1 = require("../observable/from");
var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
function switchMap(project) {
return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var innerSubscriber = null;
var index = 0;
var isComplete = false;
var checkComplete = function () { return isComplete && !innerSubscriber && subscriber.complete(); };
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
innerSubscriber === null || innerSubscriber === void 0 ? void 0 : innerSubscriber.unsubscribe();
var outerIndex = index++;
(0, from_1.from)(project(value, outerIndex)).subscribe((innerSubscriber = (0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, undefined, function () {
innerSubscriber = null;
var checkComplete = function () { return isComplete && !innerSubscriber && destination.complete(); };
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
innerSubscriber === null || innerSubscriber === void 0 ? void 0 : innerSubscriber.unsubscribe();
var outerIndex = index++;
(0, from_1.from)(project(value, outerIndex)).subscribe((innerSubscriber = (0, Subscriber_1.operate)({
destination: destination,
complete: function () {
innerSubscriber = null;
checkComplete();
},
})));
},
complete: function () {
isComplete = true;
checkComplete();
})));
}, function () {
isComplete = true;
checkComplete();
},
}));

@@ -25,0 +32,0 @@ });

13

dist/cjs/internal/operators/switchScan.js

@@ -6,10 +6,13 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function switchScan(accumulator, seed) {
return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var state = seed;
(0, switchMap_1.switchMap)(function (value, index) { return accumulator(state, value, index); })(source).subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (innerValue) {
state = innerValue;
subscriber.next(innerValue);
(0, switchMap_1.switchMap)(function (value, index) { return accumulator(state, value, index); })(source).subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (innerValue) {
state = innerValue;
destination.next(innerValue);
},
}));

@@ -16,0 +19,0 @@ return function () {

25

dist/cjs/internal/operators/take.js

@@ -6,3 +6,3 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function take(count) {

@@ -13,13 +13,16 @@ return count <= 0

: function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var seen = 0;
var operatorSubscriber = (0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
if (++seen < count) {
subscriber.next(value);
}
else {
operatorSubscriber.unsubscribe();
subscriber.next(value);
subscriber.complete();
}
var operatorSubscriber = (0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
if (++seen < count) {
destination.next(value);
}
else {
operatorSubscriber.unsubscribe();
destination.next(value);
destination.complete();
}
},
});

@@ -26,0 +29,0 @@ source.subscribe(operatorSubscriber);

31

dist/cjs/internal/operators/takeLast.js

@@ -6,3 +6,3 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function takeLast(count) {

@@ -12,16 +12,21 @@ return count <= 0

: function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var ring = new Array(count);
var counter = 0;
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
ring[counter++ % count] = value;
}, function () {
var start = count <= counter ? counter : 0;
var total = Math.min(count, counter);
for (var n = 0; n < total; n++) {
subscriber.next(ring[(start + n) % count]);
}
subscriber.complete();
}, undefined, function () {
ring = null;
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
ring[counter++ % count] = value;
},
complete: function () {
var start = count <= counter ? counter : 0;
var total = Math.min(count, counter);
for (var n = 0; n < total; n++) {
destination.next(ring[(start + n) % count]);
}
destination.complete();
},
finalize: function () {
ring = null;
},
}));

@@ -28,0 +33,0 @@ });

8

dist/cjs/internal/operators/takeUntil.js

@@ -5,3 +5,3 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
var from_1 = require("../observable/from");

@@ -11,5 +11,5 @@ var noop_1 = require("../util/noop");

return function (source) {
return new Observable_1.Observable(function (subscriber) {
(0, from_1.from)(notifier).subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function () { return subscriber.complete(); }, noop_1.noop));
!subscriber.closed && source.subscribe(subscriber);
return new Observable_1.Observable(function (destination) {
(0, from_1.from)(notifier).subscribe((0, Subscriber_1.operate)({ destination: destination, next: function () { return destination.complete(); }, complete: noop_1.noop }));
!destination.closed && source.subscribe(destination);
});

@@ -16,0 +16,0 @@ };

27

dist/cjs/internal/operators/takeWhile.js

@@ -5,19 +5,22 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function takeWhile(predicate, inclusive) {
if (inclusive === void 0) { inclusive = false; }
return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var index = 0;
var operatorSubscriber = (0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
if (predicate(value, index++)) {
subscriber.next(value);
}
else {
operatorSubscriber.unsubscribe();
if (inclusive) {
subscriber.next(value);
var operatorSubscriber = (0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
if (predicate(value, index++)) {
destination.next(value);
}
subscriber.complete();
}
else {
operatorSubscriber.unsubscribe();
if (inclusive) {
destination.next(value);
}
destination.complete();
}
},
});

@@ -24,0 +27,0 @@ source.subscribe(operatorSubscriber);

50

dist/cjs/internal/operators/tap.js

@@ -6,3 +6,3 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
var identity_1 = require("../util/identity");

@@ -13,26 +13,32 @@ function tap(observerOrNext) {

? function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var _a;
(_a = tapObserver.subscribe) === null || _a === void 0 ? void 0 : _a.call(tapObserver);
var isUnsub = true;
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
var _a;
(_a = tapObserver.next) === null || _a === void 0 ? void 0 : _a.call(tapObserver, value);
subscriber.next(value);
}, function () {
var _a;
isUnsub = false;
(_a = tapObserver.complete) === null || _a === void 0 ? void 0 : _a.call(tapObserver);
subscriber.complete();
}, function (err) {
var _a;
isUnsub = false;
(_a = tapObserver.error) === null || _a === void 0 ? void 0 : _a.call(tapObserver, err);
subscriber.error(err);
}, function () {
var _a, _b;
if (isUnsub) {
(_a = tapObserver.unsubscribe) === null || _a === void 0 ? void 0 : _a.call(tapObserver);
}
(_b = tapObserver.finalize) === null || _b === void 0 ? void 0 : _b.call(tapObserver);
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
var _a;
(_a = tapObserver.next) === null || _a === void 0 ? void 0 : _a.call(tapObserver, value);
destination.next(value);
},
error: function (err) {
var _a;
isUnsub = false;
(_a = tapObserver.error) === null || _a === void 0 ? void 0 : _a.call(tapObserver, err);
destination.error(err);
},
complete: function () {
var _a;
isUnsub = false;
(_a = tapObserver.complete) === null || _a === void 0 ? void 0 : _a.call(tapObserver);
destination.complete();
},
finalize: function () {
var _a, _b;
if (isUnsub) {
(_a = tapObserver.unsubscribe) === null || _a === void 0 ? void 0 : _a.call(tapObserver);
}
(_b = tapObserver.finalize) === null || _b === void 0 ? void 0 : _b.call(tapObserver);
},
}));

@@ -39,0 +45,0 @@ });

30

dist/cjs/internal/operators/throttle.js

@@ -5,7 +5,7 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
var from_1 = require("../observable/from");
function throttle(durationSelector, config) {
return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var _a = config !== null && config !== void 0 ? config : {}, _b = _a.leading, leading = _b === void 0 ? true : _b, _c = _a.trailing, trailing = _c === void 0 ? false : _c;

@@ -21,3 +21,3 @@ var hasValue = false;

send();
isComplete && subscriber.complete();
isComplete && destination.complete();
}

@@ -27,6 +27,6 @@ };

throttled = null;
isComplete && subscriber.complete();
isComplete && destination.complete();
};
var startThrottle = function (value) {
return (throttled = (0, from_1.from)(durationSelector(value)).subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, endThrottling, cleanupThrottling)));
return (throttled = (0, from_1.from)(durationSelector(value)).subscribe((0, Subscriber_1.operate)({ destination: destination, next: endThrottling, complete: cleanupThrottling })));
};

@@ -38,13 +38,17 @@ var send = function () {

sendValue = null;
subscriber.next(value);
destination.next(value);
!isComplete && startThrottle(value);
}
};
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
hasValue = true;
sendValue = value;
!(throttled && !throttled.closed) && (leading ? send() : startThrottle(value));
}, function () {
isComplete = true;
!(trailing && hasValue && throttled && !throttled.closed) && subscriber.complete();
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
hasValue = true;
sendValue = value;
!(throttled && !throttled.closed) && (leading ? send() : startThrottle(value));
},
complete: function () {
isComplete = true;
!(trailing && hasValue && throttled && !throttled.closed) && destination.complete();
},
}));

@@ -51,0 +55,0 @@ });

16

dist/cjs/internal/operators/throwIfEmpty.js

@@ -6,12 +6,16 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function throwIfEmpty(errorFactory) {
if (errorFactory === void 0) { errorFactory = defaultErrorFactory; }
return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var hasValue = false;
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
hasValue = true;
subscriber.next(value);
}, function () { return (hasValue ? subscriber.complete() : subscriber.error(errorFactory())); }));
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
hasValue = true;
destination.next(value);
},
complete: function () { return (hasValue ? destination.complete() : destination.error(errorFactory())); },
}));
});

@@ -18,0 +22,0 @@ };

17

dist/cjs/internal/operators/timeInterval.js

@@ -6,13 +6,16 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function timeInterval(scheduler) {
if (scheduler === void 0) { scheduler = async_1.asyncScheduler; }
return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var last = scheduler.now();
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
var now = scheduler.now();
var interval = now - last;
last = now;
subscriber.next(new TimeInterval(value, interval));
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
var now = scheduler.now();
var interval = now - last;
last = now;
destination.next(new TimeInterval(value, interval));
},
}));

@@ -19,0 +22,0 @@ });

69

dist/cjs/internal/operators/timeout.js
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });

@@ -8,14 +23,16 @@ exports.timeout = exports.TimeoutError = void 0;

var from_1 = require("../observable/from");
var createErrorClass_1 = require("../util/createErrorClass");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
var executeSchedule_1 = require("../util/executeSchedule");
exports.TimeoutError = (0, createErrorClass_1.createErrorClass)(function (_super) {
return function TimeoutErrorImpl(info) {
var TimeoutError = (function (_super) {
__extends(TimeoutError, _super);
function TimeoutError(info) {
if (info === void 0) { info = null; }
_super(this);
this.message = 'Timeout has occurred';
this.name = 'TimeoutError';
this.info = info;
};
});
var _this = _super.call(this, 'Timeout has occurred') || this;
_this.info = info;
_this.name = 'TimeoutError';
return _this;
}
return TimeoutError;
}(Error));
exports.TimeoutError = TimeoutError;
function timeout(config, schedulerArg) {

@@ -27,3 +44,3 @@ var _a = ((0, isDate_1.isValidDate)(config) ? { first: config } : typeof config === 'number' ? { each: config } : config), first = _a.first, each = _a.each, _b = _a.with, _with = _b === void 0 ? timeoutErrorFactory : _b, _c = _a.scheduler, scheduler = _c === void 0 ? schedulerArg !== null && schedulerArg !== void 0 ? schedulerArg : async_1.asyncScheduler : _c, _d = _a.meta, meta = _d === void 0 ? null : _d;

return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var originalSourceSubscription;

@@ -34,3 +51,3 @@ var timerSubscription;

var startTimer = function (delay) {
timerSubscription = (0, executeSchedule_1.executeSchedule)(subscriber, scheduler, function () {
timerSubscription = (0, executeSchedule_1.executeSchedule)(destination, scheduler, function () {
try {

@@ -42,19 +59,23 @@ originalSourceSubscription.unsubscribe();

seen: seen,
})).subscribe(subscriber);
})).subscribe(destination);
}
catch (err) {
subscriber.error(err);
destination.error(err);
}
}, delay);
};
originalSourceSubscription = source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
timerSubscription === null || timerSubscription === void 0 ? void 0 : timerSubscription.unsubscribe();
seen++;
subscriber.next((lastValue = value));
each > 0 && startTimer(each);
}, undefined, undefined, function () {
if (!(timerSubscription === null || timerSubscription === void 0 ? void 0 : timerSubscription.closed)) {
originalSourceSubscription = source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
timerSubscription === null || timerSubscription === void 0 ? void 0 : timerSubscription.unsubscribe();
}
lastValue = null;
seen++;
destination.next((lastValue = value));
each > 0 && startTimer(each);
},
finalize: function () {
if (!(timerSubscription === null || timerSubscription === void 0 ? void 0 : timerSubscription.closed)) {
timerSubscription === null || timerSubscription === void 0 ? void 0 : timerSubscription.unsubscribe();
}
lastValue = null;
},
}));

@@ -67,4 +88,4 @@ !seen && startTimer(first != null ? (typeof first === 'number' ? first : +first - scheduler.now()) : each);

function timeoutErrorFactory(info) {
throw new exports.TimeoutError(info);
throw new TimeoutError(info);
}
//# sourceMappingURL=timeout.js.map

34

dist/cjs/internal/operators/window.js

@@ -6,3 +6,3 @@ "use strict";

var Subject_1 = require("../Subject");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
var noop_1 = require("../util/noop");

@@ -12,17 +12,27 @@ var from_1 = require("../observable/from");

return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var windowSubject = new Subject_1.Subject();
subscriber.next(windowSubject.asObservable());
destination.next(windowSubject.asObservable());
var errorHandler = function (err) {
windowSubject.error(err);
subscriber.error(err);
destination.error(err);
};
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) { return windowSubject === null || windowSubject === void 0 ? void 0 : windowSubject.next(value); }, function () {
windowSubject.complete();
subscriber.complete();
}, errorHandler));
(0, from_1.from)(windowBoundaries).subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function () {
windowSubject.complete();
subscriber.next((windowSubject = new Subject_1.Subject()));
}, noop_1.noop, errorHandler));
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) { return windowSubject === null || windowSubject === void 0 ? void 0 : windowSubject.next(value); },
complete: function () {
windowSubject.complete();
destination.complete();
},
error: errorHandler,
}));
(0, from_1.from)(windowBoundaries).subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function () {
windowSubject.complete();
destination.next((windowSubject = new Subject_1.Subject()));
},
complete: noop_1.noop,
error: errorHandler,
}));
return function () {

@@ -29,0 +39,0 @@ windowSubject === null || windowSubject === void 0 ? void 0 : windowSubject.unsubscribe();

82

dist/cjs/internal/operators/windowCount.js

@@ -17,3 +17,3 @@ "use strict";

var Subject_1 = require("../Subject");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
function windowCount(windowSize, startWindowEvery) {

@@ -23,44 +23,50 @@ if (startWindowEvery === void 0) { startWindowEvery = 0; }

return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var windows = [new Subject_1.Subject()];
var starts = [];
var count = 0;
subscriber.next(windows[0].asObservable());
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
var e_1, _a;
try {
for (var windows_1 = __values(windows), windows_1_1 = windows_1.next(); !windows_1_1.done; windows_1_1 = windows_1.next()) {
var window_1 = windows_1_1.value;
window_1.next(value);
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
destination.next(windows[0].asObservable());
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
var e_1, _a;
try {
if (windows_1_1 && !windows_1_1.done && (_a = windows_1.return)) _a.call(windows_1);
for (var windows_1 = __values(windows), windows_1_1 = windows_1.next(); !windows_1_1.done; windows_1_1 = windows_1.next()) {
var window_1 = windows_1_1.value;
window_1.next(value);
}
}
finally { if (e_1) throw e_1.error; }
}
var c = count - windowSize + 1;
if (c >= 0 && c % startEvery === 0) {
windows.shift().complete();
}
if (++count % startEvery === 0) {
var window_2 = new Subject_1.Subject();
windows.push(window_2);
subscriber.next(window_2.asObservable());
}
}, function () {
while (windows.length > 0) {
windows.shift().complete();
}
subscriber.complete();
}, function (err) {
while (windows.length > 0) {
windows.shift().error(err);
}
subscriber.error(err);
}, function () {
starts = null;
windows = null;
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (windows_1_1 && !windows_1_1.done && (_a = windows_1.return)) _a.call(windows_1);
}
finally { if (e_1) throw e_1.error; }
}
var c = count - windowSize + 1;
if (c >= 0 && c % startEvery === 0) {
windows.shift().complete();
}
if (++count % startEvery === 0) {
var window_2 = new Subject_1.Subject();
windows.push(window_2);
destination.next(window_2.asObservable());
}
},
error: function (err) {
while (windows.length > 0) {
windows.shift().error(err);
}
destination.error(err);
},
complete: function () {
while (windows.length > 0) {
windows.shift().complete();
}
destination.complete();
},
finalize: function () {
starts = null;
windows = null;
},
}));

@@ -67,0 +73,0 @@ });

31

dist/cjs/internal/operators/windowTime.js

@@ -8,3 +8,3 @@ "use strict";

var Subscription_1 = require("../Subscription");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
var arrRemove_1 = require("../util/arrRemove");

@@ -23,3 +23,3 @@ var args_1 = require("../util/args");

return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var windowRecords = [];

@@ -37,3 +37,3 @@ var restartOnClose = false;

var subs = new Subscription_1.Subscription();
subscriber.add(subs);
destination.add(subs);
var window_1 = new Subject_1.Subject();

@@ -46,3 +46,3 @@ var record_1 = {

windowRecords.push(record_1);
subscriber.next(window_1.asObservable());
destination.next(window_1.asObservable());
(0, executeSchedule_1.executeSchedule)(subs, scheduler, function () { return closeWindow(record_1); }, windowTimeSpan);

@@ -52,3 +52,3 @@ }

if (windowCreationInterval !== null && windowCreationInterval >= 0) {
(0, executeSchedule_1.executeSchedule)(subscriber, scheduler, startWindow, windowCreationInterval, true);
(0, executeSchedule_1.executeSchedule)(destination, scheduler, startWindow, windowCreationInterval, true);
}

@@ -65,11 +65,16 @@ else {

});
cb(subscriber);
subscriber.unsubscribe();
cb(destination);
destination.unsubscribe();
};
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
loop(function (record) {
record.window.next(value);
maxWindowSize <= ++record.seen && closeWindow(record);
});
}, function () { return terminate(function (consumer) { return consumer.complete(); }); }, function (err) { return terminate(function (consumer) { return consumer.error(err); }); }));
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
loop(function (record) {
record.window.next(value);
maxWindowSize <= ++record.seen && closeWindow(record);
});
},
error: function (err) { return terminate(function (consumer) { return consumer.error(err); }); },
complete: function () { return terminate(function (consumer) { return consumer.complete(); }); },
}));
return function () {

@@ -76,0 +81,0 @@ windowRecords = null;

105

dist/cjs/internal/operators/windowToggle.js

@@ -19,3 +19,3 @@ "use strict";

var from_1 = require("../observable/from");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
var noop_1 = require("../util/noop");

@@ -25,3 +25,3 @@ var arrRemove_1 = require("../util/arrRemove");

return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var windows = [];

@@ -32,49 +32,64 @@ var handleError = function (err) {

}
subscriber.error(err);
destination.error(err);
};
(0, from_1.from)(openings).subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (openValue) {
var window = new Subject_1.Subject();
windows.push(window);
var closingSubscription = new Subscription_1.Subscription();
var closeWindow = function () {
(0, arrRemove_1.arrRemove)(windows, window);
window.complete();
closingSubscription.unsubscribe();
};
var closingNotifier;
try {
closingNotifier = (0, from_1.from)(closingSelector(openValue));
}
catch (err) {
handleError(err);
return;
}
subscriber.next(window);
closingSubscription.add(closingNotifier.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, closeWindow, noop_1.noop, handleError)));
}, noop_1.noop));
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
var e_1, _a;
var windowsCopy = windows.slice();
try {
for (var windowsCopy_1 = __values(windowsCopy), windowsCopy_1_1 = windowsCopy_1.next(); !windowsCopy_1_1.done; windowsCopy_1_1 = windowsCopy_1.next()) {
var window_1 = windowsCopy_1_1.value;
window_1.next(value);
(0, from_1.from)(openings).subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (openValue) {
var window = new Subject_1.Subject();
windows.push(window);
var closingSubscription = new Subscription_1.Subscription();
var closeWindow = function () {
(0, arrRemove_1.arrRemove)(windows, window);
window.complete();
closingSubscription.unsubscribe();
};
var closingNotifier;
try {
closingNotifier = (0, from_1.from)(closingSelector(openValue));
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
catch (err) {
handleError(err);
return;
}
destination.next(window);
closingSubscription.add(closingNotifier.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: closeWindow,
error: handleError,
complete: noop_1.noop,
})));
},
complete: noop_1.noop,
}));
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
var e_1, _a;
var windowsCopy = windows.slice();
try {
if (windowsCopy_1_1 && !windowsCopy_1_1.done && (_a = windowsCopy_1.return)) _a.call(windowsCopy_1);
for (var windowsCopy_1 = __values(windowsCopy), windowsCopy_1_1 = windowsCopy_1.next(); !windowsCopy_1_1.done; windowsCopy_1_1 = windowsCopy_1.next()) {
var window_1 = windowsCopy_1_1.value;
window_1.next(value);
}
}
finally { if (e_1) throw e_1.error; }
}
}, function () {
while (0 < windows.length) {
windows.shift().complete();
}
subscriber.complete();
}, handleError, function () {
while (0 < windows.length) {
windows.shift().unsubscribe();
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (windowsCopy_1_1 && !windowsCopy_1_1.done && (_a = windowsCopy_1.return)) _a.call(windowsCopy_1);
}
finally { if (e_1) throw e_1.error; }
}
},
error: handleError,
complete: function () {
while (0 < windows.length) {
windows.shift().complete();
}
destination.complete();
},
finalize: function () {
while (0 < windows.length) {
windows.shift().unsubscribe();
}
},
}));

@@ -81,0 +96,0 @@ });

33

dist/cjs/internal/operators/windowWhen.js
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.windowWhen = void 0;
var Subscriber_1 = require("../Subscriber");
var Observable_1 = require("../Observable");
var Subject_1 = require("../Subject");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var from_1 = require("../observable/from");

@@ -11,3 +11,3 @@ var noop_1 = require("../util/noop");

return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var window;

@@ -17,3 +17,3 @@ var closingSubscriber;

window.error(err);
subscriber.error(err);
destination.error(err);
};

@@ -24,3 +24,3 @@ var openWindow = function () {

window = new Subject_1.Subject();
subscriber.next(window.asObservable());
destination.next(window.asObservable());
var closingNotifier;

@@ -34,11 +34,22 @@ try {

}
closingNotifier.subscribe((closingSubscriber = (0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, openWindow, noop_1.noop, handleError)));
closingNotifier.subscribe((closingSubscriber = (0, Subscriber_1.operate)({
destination: destination,
next: openWindow,
error: handleError,
complete: noop_1.noop,
})));
};
openWindow();
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) { return window.next(value); }, function () {
window.complete();
subscriber.complete();
}, handleError, function () {
closingSubscriber === null || closingSubscriber === void 0 ? void 0 : closingSubscriber.unsubscribe();
window = null;
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) { return window.next(value); },
error: handleError,
complete: function () {
window.complete();
destination.complete();
},
finalize: function () {
closingSubscriber === null || closingSubscriber === void 0 ? void 0 : closingSubscriber.unsubscribe();
window = null;
},
}));

@@ -45,0 +56,0 @@ });

35

dist/cjs/internal/operators/withLatestFrom.js

@@ -30,3 +30,3 @@ "use strict";

var Observable_1 = require("../Observable");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var Subscriber_1 = require("../Subscriber");
var from_1 = require("../observable/from");

@@ -43,3 +43,3 @@ var identity_1 = require("../util/identity");

return function (source) {
return new Observable_1.Observable(function (subscriber) {
return new Observable_1.Observable(function (destination) {
var len = inputs.length;

@@ -50,9 +50,13 @@ var otherValues = new Array(len);

var _loop_1 = function (i) {
(0, from_1.from)(inputs[i]).subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
otherValues[i] = value;
if (!ready && !hasValue[i]) {
hasValue[i] = true;
(ready = hasValue.every(identity_1.identity)) && (hasValue = null);
}
}, noop_1.noop));
(0, from_1.from)(inputs[i]).subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
otherValues[i] = value;
if (!ready && !hasValue[i]) {
hasValue[i] = true;
(ready = hasValue.every(identity_1.identity)) && (hasValue = null);
}
},
complete: noop_1.noop,
}));
};

@@ -62,7 +66,10 @@ for (var i = 0; i < len; i++) {

}
source.subscribe((0, OperatorSubscriber_1.createOperatorSubscriber)(subscriber, function (value) {
if (ready) {
var values = __spreadArray([value], __read(otherValues), false);
subscriber.next(project ? project.apply(void 0, __spreadArray([], __read(values), false)) : values);
}
source.subscribe((0, Subscriber_1.operate)({
destination: destination,
next: function (value) {
if (ready) {
var values = __spreadArray([value], __read(otherValues), false);
destination.next(project ? project.apply(void 0, __spreadArray([], __read(values), false)) : values);
}
},
}));

@@ -69,0 +76,0 @@ });

68

dist/cjs/internal/Subscriber.js

@@ -17,4 +17,15 @@ "use strict";

})();
var __rest = (this && this.__rest) || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Subscriber = void 0;
exports.operate = exports.Subscriber = void 0;
var isFunction_1 = require("./util/isFunction");

@@ -28,6 +39,19 @@ var Subscription_1 = require("./Subscription");

__extends(Subscriber, _super);
function Subscriber(destination) {
var _this = _super.call(this) || this;
function Subscriber(destination, overrides) {
var _this = this;
var _a, _b, _c, _d;
_this = _super.call(this) || this;
_this.isStopped = false;
_this._nextOverride = null;
_this._errorOverride = null;
_this._completeOverride = null;
_this._onFinalize = null;
_this.destination = destination instanceof Subscriber ? destination : createSafeObserver(destination);
_this._nextOverride = (_a = overrides === null || overrides === void 0 ? void 0 : overrides.next) !== null && _a !== void 0 ? _a : null;
_this._errorOverride = (_b = overrides === null || overrides === void 0 ? void 0 : overrides.error) !== null && _b !== void 0 ? _b : null;
_this._completeOverride = (_c = overrides === null || overrides === void 0 ? void 0 : overrides.complete) !== null && _c !== void 0 ? _c : null;
_this._onFinalize = (_d = overrides === null || overrides === void 0 ? void 0 : overrides.finalize) !== null && _d !== void 0 ? _d : null;
_this._next = _this._nextOverride ? overrideNext : _this._next;
_this._error = _this._errorOverride ? overrideError : _this._error;
_this._complete = _this._completeOverride ? overrideComplete : _this._complete;
if (hasAddAndUnsubscribe(destination)) {

@@ -65,6 +89,7 @@ destination.add(_this);

Subscriber.prototype.unsubscribe = function () {
var _a;
if (!this.closed) {
this.isStopped = true;
_super.prototype.unsubscribe.call(this);
this.destination = null;
(_a = this._onFinalize) === null || _a === void 0 ? void 0 : _a.call(this);
}

@@ -94,2 +119,32 @@ };

exports.Subscriber = Subscriber;
function overrideNext(value) {
try {
this._nextOverride(value);
}
catch (error) {
this.destination.error(error);
}
}
function overrideError(err) {
try {
this._errorOverride(err);
}
catch (error) {
this.destination.error(error);
}
finally {
this.unsubscribe();
}
}
function overrideComplete() {
try {
this._completeOverride();
}
catch (error) {
this.destination.error(error);
}
finally {
this.unsubscribe();
}
}
var ConsumerObserver = (function () {

@@ -147,2 +202,7 @@ function ConsumerObserver(partialObserver) {

}
function operate(_a) {
var destination = _a.destination, subscriberOverrides = __rest(_a, ["destination"]);
return new Subscriber(destination, subscriberOverrides);
}
exports.operate = operate;
//# sourceMappingURL=Subscriber.js.map

33

dist/cjs/internal/util/ArgumentOutOfRangeError.js
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.ArgumentOutOfRangeError = void 0;
var createErrorClass_1 = require("./createErrorClass");
exports.ArgumentOutOfRangeError = (0, createErrorClass_1.createErrorClass)(function (_super) {
return function ArgumentOutOfRangeErrorImpl() {
_super(this);
this.name = 'ArgumentOutOfRangeError';
this.message = 'argument out of range';
};
});
var ArgumentOutOfRangeError = (function (_super) {
__extends(ArgumentOutOfRangeError, _super);
function ArgumentOutOfRangeError() {
var _this = _super.call(this, 'argument out of range') || this;
_this.name = 'ArgumentOutOfRangeError';
return _this;
}
return ArgumentOutOfRangeError;
}(Error));
exports.ArgumentOutOfRangeError = ArgumentOutOfRangeError;
//# sourceMappingURL=ArgumentOutOfRangeError.js.map

33

dist/cjs/internal/util/EmptyError.js
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.EmptyError = void 0;
var createErrorClass_1 = require("./createErrorClass");
exports.EmptyError = (0, createErrorClass_1.createErrorClass)(function (_super) {
return function EmptyErrorImpl() {
_super(this);
this.name = 'EmptyError';
this.message = 'no elements in sequence';
};
});
var EmptyError = (function (_super) {
__extends(EmptyError, _super);
function EmptyError() {
var _this = _super.call(this, 'no elements in sequence') || this;
_this.name = 'EmptyError';
return _this;
}
return EmptyError;
}(Error));
exports.EmptyError = EmptyError;
//# sourceMappingURL=EmptyError.js.map

33

dist/cjs/internal/util/NotFoundError.js
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.NotFoundError = void 0;
var createErrorClass_1 = require("./createErrorClass");
exports.NotFoundError = (0, createErrorClass_1.createErrorClass)(function (_super) {
return function NotFoundErrorImpl(message) {
_super(this);
this.name = 'NotFoundError';
this.message = message;
};
});
var NotFoundError = (function (_super) {
__extends(NotFoundError, _super);
function NotFoundError(message) {
var _this = _super.call(this, message) || this;
_this.name = 'NotFoundError';
return _this;
}
return NotFoundError;
}(Error));
exports.NotFoundError = NotFoundError;
//# sourceMappingURL=NotFoundError.js.map

33

dist/cjs/internal/util/SequenceError.js
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.SequenceError = void 0;
var createErrorClass_1 = require("./createErrorClass");
exports.SequenceError = (0, createErrorClass_1.createErrorClass)(function (_super) {
return function SequenceErrorImpl(message) {
_super(this);
this.name = 'SequenceError';
this.message = message;
};
});
var SequenceError = (function (_super) {
__extends(SequenceError, _super);
function SequenceError(message) {
var _this = _super.call(this, message) || this;
_this.name = 'SequenceError';
return _this;
}
return SequenceError;
}(Error));
exports.SequenceError = SequenceError;
//# sourceMappingURL=SequenceError.js.map

37

dist/cjs/internal/util/UnsubscriptionError.js
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.UnsubscriptionError = void 0;
var createErrorClass_1 = require("./createErrorClass");
exports.UnsubscriptionError = (0, createErrorClass_1.createErrorClass)(function (_super) {
return function UnsubscriptionErrorImpl(errors) {
_super(this);
this.message = errors
var UnsubscriptionError = (function (_super) {
__extends(UnsubscriptionError, _super);
function UnsubscriptionError(errors) {
var _this = _super.call(this, errors
? "".concat(errors.length, " errors occurred during unsubscription:\n").concat(errors.map(function (err, i) { return "".concat(i + 1, ") ").concat(err.toString()); }).join('\n '))
: '';
this.name = 'UnsubscriptionError';
this.errors = errors;
};
});
: '') || this;
_this.errors = errors;
_this.name = 'UnsubscriptionError';
return _this;
}
return UnsubscriptionError;
}(Error));
exports.UnsubscriptionError = UnsubscriptionError;
//# sourceMappingURL=UnsubscriptionError.js.map

2

dist/esm/index.js

@@ -16,2 +16,3 @@ export { Observable } from './internal/Observable';

export { Subscriber } from './internal/Subscriber';
export { rx } from './internal/util/rx';
export { pipe } from './internal/util/pipe';

@@ -21,2 +22,3 @@ export { noop } from './internal/util/noop';

export { isObservable } from './internal/util/isObservable';
export { operate } from './internal/Subscriber';
export { lastValueFrom } from './internal/lastValueFrom';

@@ -23,0 +25,0 @@ export { firstValueFrom } from './internal/firstValueFrom';

36

dist/esm/internal/ajax/ajax.js

@@ -52,4 +52,11 @@ import { map } from '../operators/map';

return new Observable((destination) => {
var _a, _b;
const config = Object.assign({ async: true, crossDomain: false, withCredentials: false, method: 'GET', timeout: 0, responseType: 'json' }, init);
const config = {
async: true,
crossDomain: false,
withCredentials: false,
method: 'GET',
timeout: 0,
responseType: 'json',
...init,
};
const { queryParams, body: configuredBody, headers: configuredHeaders } = config;

@@ -90,3 +97,3 @@ let url = config.url;

if ((withCredentials || !crossDomain) && xsrfCookieName && xsrfHeaderName) {
const xsrfCookie = (_b = (_a = document === null || document === void 0 ? void 0 : document.cookie.match(new RegExp(`(^|;\\s*)(${xsrfCookieName})=([^;]*)`))) === null || _a === void 0 ? void 0 : _a.pop()) !== null && _b !== void 0 ? _b : '';
const xsrfCookie = document?.cookie.match(new RegExp(`(^|;\\s*)(${xsrfCookieName})=([^;]*)`))?.pop() ?? '';
if (xsrfCookie) {

@@ -97,5 +104,8 @@ headers[xsrfHeaderName] = xsrfCookie;

const body = extractContentTypeAndMaybeSerializeBody(configuredBody, headers);
const _request = Object.assign(Object.assign({}, config), { url,
const _request = {
...config,
url,
headers,
body });
body,
};
let xhr;

@@ -107,5 +117,4 @@ xhr = init.createXHR ? init.createXHR() : new XMLHttpRequest();

xhr.addEventListener(type, () => {
var _a;
const error = errorFactory();
(_a = progressSubscriber === null || progressSubscriber === void 0 ? void 0 : progressSubscriber.error) === null || _a === void 0 ? void 0 : _a.call(progressSubscriber, error);
progressSubscriber?.error?.(error);
destination.error(error);

@@ -126,3 +135,3 @@ });

if (progressSubscriber) {
[LOADSTART, PROGRESS].forEach((type) => xhr.upload.addEventListener(type, (e) => { var _a; return (_a = progressSubscriber === null || progressSubscriber === void 0 ? void 0 : progressSubscriber.next) === null || _a === void 0 ? void 0 : _a.call(progressSubscriber, e); }));
[LOADSTART, PROGRESS].forEach((type) => xhr.upload.addEventListener(type, (e) => progressSubscriber?.next?.(e)));
}

@@ -137,11 +146,9 @@ if (includeDownloadProgress) {

xhr.addEventListener('error', (e) => {
var _a;
(_a = progressSubscriber === null || progressSubscriber === void 0 ? void 0 : progressSubscriber.error) === null || _a === void 0 ? void 0 : _a.call(progressSubscriber, e);
progressSubscriber?.error?.(e);
emitError();
});
xhr.addEventListener(LOAD, (event) => {
var _a, _b;
const { status } = xhr;
if (status < 400) {
(_a = progressSubscriber === null || progressSubscriber === void 0 ? void 0 : progressSubscriber.complete) === null || _a === void 0 ? void 0 : _a.call(progressSubscriber);
progressSubscriber?.complete?.();
destination.next(createResponse(DOWNLOAD, event));

@@ -151,3 +158,3 @@ destination.complete();

else {
(_b = progressSubscriber === null || progressSubscriber === void 0 ? void 0 : progressSubscriber.error) === null || _b === void 0 ? void 0 : _b.call(progressSubscriber, event);
progressSubscriber?.error?.(event);
emitError(status);

@@ -190,3 +197,2 @@ }

function extractContentTypeAndMaybeSerializeBody(body, headers) {
var _a;
if (!body ||

@@ -206,3 +212,3 @@ typeof body === 'string' ||

if (typeof body === 'object') {
headers['content-type'] = (_a = headers['content-type']) !== null && _a !== void 0 ? _a : 'application/json;charset=utf-8';
headers['content-type'] = headers['content-type'] ?? 'application/json;charset=utf-8';
return JSON.stringify(body);

@@ -209,0 +215,0 @@ }

14

dist/esm/internal/ajax/AjaxResponse.js
export class AjaxResponse {
originalEvent;
xhr;
request;
type;
status;
response;
responseType;
loaded;
total;
responseHeaders;
constructor(originalEvent, xhr, request, type = 'download_load') {

@@ -8,4 +18,4 @@ this.originalEvent = originalEvent;

const { status, responseType } = xhr;
this.status = status !== null && status !== void 0 ? status : 0;
this.responseType = responseType !== null && responseType !== void 0 ? responseType : '';
this.status = status ?? 0;
this.responseType = responseType ?? '';
const allHeaders = xhr.getAllResponseHeaders();

@@ -12,0 +22,0 @@ this.responseHeaders = allHeaders

37

dist/esm/internal/ajax/errors.js

@@ -1,20 +0,23 @@

import { createErrorClass } from '../util/createErrorClass';
export const AjaxError = createErrorClass((_super) => function AjaxErrorImpl(message, xhr, request) {
this.message = message;
this.name = 'AjaxError';
this.xhr = xhr;
this.request = request;
this.status = xhr.status;
this.responseType = xhr.responseType;
this.response = xhr.response;
});
export const AjaxTimeoutError = (() => {
function AjaxTimeoutErrorImpl(xhr, request) {
AjaxError.call(this, 'ajax timeout', xhr, request);
export class AjaxError extends Error {
xhr;
request;
status;
responseType;
response;
constructor(message, xhr, request) {
super(message);
this.name = 'AjaxError';
this.xhr = xhr;
this.request = request;
this.status = xhr.status;
this.responseType = xhr.responseType;
this.response = xhr.response;
}
}
export class AjaxTimeoutError extends AjaxError {
constructor(xhr, request) {
super('ajax timeout', xhr, request);
this.name = 'AjaxTimeoutError';
return this;
}
AjaxTimeoutErrorImpl.prototype = Object.create(AjaxError.prototype);
return AjaxTimeoutErrorImpl;
})();
}
//# sourceMappingURL=errors.js.map

9

dist/esm/internal/AsyncSubject.js
import { Subject } from './Subject';
export class AsyncSubject extends Subject {
constructor() {
super(...arguments);
this._value = null;
this._hasValue = false;
this._isComplete = false;
}
_value = null;
_hasValue = false;
_isComplete = false;
_checkFinalizedStatuses(subscriber) {

@@ -10,0 +7,0 @@ const { hasError, _hasValue, _value, thrownError, _closed, _isComplete } = this;

1

dist/esm/internal/BehaviorSubject.js
import { Subject } from './Subject';
export class BehaviorSubject extends Subject {
_value;
constructor(_value) {

@@ -4,0 +5,0 @@ super();

3

dist/esm/internal/Notification.js
export function observeNotification(notification, observer) {
var _a, _b, _c;
const { kind, value, error } = notification;

@@ -7,4 +6,4 @@ if (typeof kind !== 'string') {

}
kind === 'N' ? (_a = observer.next) === null || _a === void 0 ? void 0 : _a.call(observer, value) : kind === 'E' ? (_b = observer.error) === null || _b === void 0 ? void 0 : _b.call(observer, error) : (_c = observer.complete) === null || _c === void 0 ? void 0 : _c.call(observer);
kind === 'N' ? observer.next?.(value) : kind === 'E' ? observer.error?.(error) : observer.complete?.();
}
//# sourceMappingURL=Notification.js.map

4

dist/esm/internal/Observable.js

@@ -103,3 +103,3 @@ import { Subscriber } from './Subscriber';

throw: (err) => {
subscription === null || subscription === void 0 ? void 0 : subscription.unsubscribe();
subscription?.unsubscribe();
handleError(err);

@@ -109,3 +109,3 @@ return Promise.reject(err);

return: () => {
subscription === null || subscription === void 0 ? void 0 : subscription.unsubscribe();
subscription?.unsubscribe();
handleComplete();

@@ -112,0 +112,0 @@ return Promise.resolve({ value: undefined, done: true });

34

dist/esm/internal/observable/combineLatest.js
import { Observable } from '../Observable';
import { arrayOrObject } from '../util/argsArgArrayOrObject';
import { operate } from '../Subscriber';
import { identity } from '../util/identity';
import { createObject } from '../util/createObject';
import { createOperatorSubscriber } from '../operators/OperatorSubscriber';
import { EMPTY } from './empty';

@@ -24,3 +24,3 @@ import { from } from './from';

export function combineLatestInit(observables, valueTransform = identity) {
return (subscriber) => {
return (destination) => {
const { length } = observables;

@@ -33,15 +33,19 @@ const values = new Array(length);

let hasFirstValue = false;
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
values[i] = value;
if (!hasFirstValue) {
hasFirstValue = true;
remainingFirstValues--;
}
if (!remainingFirstValues) {
subscriber.next(valueTransform(Array.from(values)));
}
}, () => {
if (!--active) {
subscriber.complete();
}
source.subscribe(operate({
destination,
next: (value) => {
values[i] = value;
if (!hasFirstValue) {
hasFirstValue = true;
remainingFirstValues--;
}
if (!remainingFirstValues) {
destination.next(valueTransform(Array.from(values)));
}
},
complete: () => {
if (!--active) {
destination.complete();
}
},
}));

@@ -48,0 +52,0 @@ }

29

dist/esm/internal/observable/dom/fetch.js

@@ -1,8 +0,7 @@

import { __rest } from "tslib";
import { createOperatorSubscriber } from '../../operators/OperatorSubscriber';
import { operate } from '../../Subscriber';
import { Observable } from '../../Observable';
import { from } from '../from';
export function fromFetch(input, initWithSelector = {}) {
const { selector } = initWithSelector, init = __rest(initWithSelector, ["selector"]);
return new Observable((subscriber) => {
const { selector, ...init } = initWithSelector;
return new Observable((destination) => {
const controller = new AbortController();

@@ -23,9 +22,9 @@ const { signal } = controller;

outerSignal.addEventListener('abort', outerSignalHandler);
subscriber.add(() => outerSignal.removeEventListener('abort', outerSignalHandler));
destination.add(() => outerSignal.removeEventListener('abort', outerSignalHandler));
}
}
const perSubscriberInit = Object.assign(Object.assign({}, init), { signal });
const perSubscriberInit = { ...init, signal };
const handleError = (err) => {
abortable = false;
subscriber.error(err);
destination.error(err);
};

@@ -35,11 +34,15 @@ fetch(input, perSubscriberInit)

if (selector) {
from(selector(response)).subscribe(createOperatorSubscriber(subscriber, undefined, () => {
abortable = false;
subscriber.complete();
}, handleError));
from(selector(response)).subscribe(operate({
destination,
complete: () => {
abortable = false;
destination.complete();
},
error: handleError,
}));
}
else {
abortable = false;
subscriber.next(response);
subscriber.complete();
destination.next(response);
destination.complete();
}

@@ -46,0 +49,0 @@ })

6

dist/esm/internal/observable/dom/WebSocketSubject.js

@@ -13,5 +13,7 @@ import { Subject, AnonymousSubject } from '../../Subject';

export class WebSocketSubject extends AnonymousSubject {
_config;
_output;
_socket = null;
constructor(urlConfigOrSource, destination) {
super();
this._socket = null;
if (urlConfigOrSource instanceof Observable) {

@@ -22,3 +24,3 @@ this.destination = destination;

else {
const config = (this._config = Object.assign({}, DEFAULT_WEBSOCKET_CONFIG));
const config = (this._config = { ...DEFAULT_WEBSOCKET_CONFIG });
this._output = new Subject();

@@ -25,0 +27,0 @@ if (typeof urlConfigOrSource === 'string') {

39

dist/esm/internal/observable/forkJoin.js

@@ -5,12 +5,13 @@ import { Observable } from '../Observable';

import { popResultSelector } from '../util/args';
import { createOperatorSubscriber } from '../operators/OperatorSubscriber';
import { operate } from '../Subscriber';
import { mapOneOrManyArgs } from '../util/mapOneOrManyArgs';
import { createObject } from '../util/createObject';
import { EmptyError } from '../util/EmptyError';
export function forkJoin(...args) {
const resultSelector = popResultSelector(args);
const { args: sources, keys } = argsArgArrayOrObject(args);
const result = new Observable((subscriber) => {
const result = new Observable((destination) => {
const { length } = sources;
if (!length) {
subscriber.complete();
destination.complete();
return;

@@ -23,15 +24,23 @@ }

let hasValue = false;
from(sources[sourceIndex]).subscribe(createOperatorSubscriber(subscriber, (value) => {
if (!hasValue) {
hasValue = true;
remainingEmissions--;
}
values[sourceIndex] = value;
}, () => remainingCompletions--, undefined, () => {
if (!remainingCompletions || !hasValue) {
if (!remainingEmissions) {
subscriber.next(keys ? createObject(keys, values) : values);
from(sources[sourceIndex]).subscribe(operate({
destination,
next: (value) => {
if (!hasValue) {
hasValue = true;
remainingEmissions--;
}
subscriber.complete();
}
values[sourceIndex] = value;
},
complete: () => remainingCompletions--,
finalize: () => {
if (!remainingCompletions || !hasValue) {
if (remainingEmissions === 0) {
destination.next(keys ? createObject(keys, values) : values);
destination.complete();
}
else {
destination.error(new EmptyError());
}
}
},
}));

@@ -38,0 +47,0 @@ }

43

dist/esm/internal/observable/from.js

@@ -1,2 +0,1 @@

import { __asyncValues, __awaiter } from "tslib";
import { isArrayLike } from '../util/isArrayLike';

@@ -53,3 +52,3 @@ import { isPromise } from '../util/isPromise';

}
function fromPromise(promise) {
export function fromPromise(promise) {
return new Observable((subscriber) => {

@@ -85,35 +84,17 @@ promise

}
function process(asyncIterable, subscriber) {
var _a, asyncIterable_1, asyncIterable_1_1;
var _b, e_1, _c, _d;
return __awaiter(this, void 0, void 0, function* () {
try {
for (_a = true, asyncIterable_1 = __asyncValues(asyncIterable); asyncIterable_1_1 = yield asyncIterable_1.next(), _b = asyncIterable_1_1.done, !_b;) {
_d = asyncIterable_1_1.value;
_a = false;
try {
const value = _d;
subscriber.next(value);
if (subscriber.closed) {
return;
}
}
finally {
_a = true;
}
}
async function process(asyncIterable, subscriber) {
for await (const value of asyncIterable) {
subscriber.next(value);
if (subscriber.closed) {
return;
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (!_a && !_b && (_c = asyncIterable_1.return)) yield _c.call(asyncIterable_1);
}
finally { if (e_1) throw e_1.error; }
}
subscriber.complete();
});
}
subscriber.complete();
}
export function subscribeToArray(array, subscriber) {
const length = array.length;
for (let i = 0; i < length && !subscriber.closed; i++) {
for (let i = 0; i < length; i++) {
if (subscriber.closed) {
return;
}
subscriber.next(array[i]);

@@ -120,0 +101,0 @@ }

8

dist/esm/internal/observable/onErrorResumeNext.js
import { Observable } from '../Observable';
import { argsOrArgArray } from '../util/argsOrArgArray';
import { OperatorSubscriber } from '../operators/OperatorSubscriber';
import { operate } from '../Subscriber';
import { noop } from '../util/noop';

@@ -8,3 +8,3 @@ import { from } from './from';

const nextSources = argsOrArgArray(sources);
return new Observable((subscriber) => {
return new Observable((destination) => {
let sourceIndex = 0;

@@ -21,3 +21,3 @@ const subscribeNext = () => {

}
const innerSubscriber = new OperatorSubscriber(subscriber, undefined, noop, noop);
const innerSubscriber = operate({ destination, error: noop, complete: noop });
nextSource.subscribe(innerSubscriber);

@@ -27,3 +27,3 @@ innerSubscriber.add(subscribeNext);

else {
subscriber.complete();
destination.complete();
}

@@ -30,0 +30,0 @@ };

23

dist/esm/internal/observable/race.js
import { Observable } from '../Observable';
import { from } from './from';
import { argsOrArgArray } from '../util/argsOrArgArray';
import { createOperatorSubscriber } from '../operators/OperatorSubscriber';
import { operate } from '../Subscriber';
export function race(...sources) {

@@ -10,13 +10,16 @@ sources = argsOrArgArray(sources);

export function raceInit(sources) {
return (subscriber) => {
return (destination) => {
let subscriptions = [];
for (let i = 0; subscriptions && !subscriber.closed && i < sources.length; i++) {
subscriptions.push(from(sources[i]).subscribe(createOperatorSubscriber(subscriber, (value) => {
if (subscriptions) {
for (let s = 0; s < subscriptions.length; s++) {
s !== i && subscriptions[s].unsubscribe();
for (let i = 0; subscriptions && !destination.closed && i < sources.length; i++) {
subscriptions.push(from(sources[i]).subscribe(operate({
destination,
next: (value) => {
if (subscriptions) {
for (let s = 0; s < subscriptions.length; s++) {
s !== i && subscriptions[s].unsubscribe();
}
subscriptions = null;
}
subscriptions = null;
}
subscriber.next(value);
destination.next(value);
},
})));

@@ -23,0 +26,0 @@ }

34

dist/esm/internal/observable/zip.js

@@ -5,3 +5,3 @@ import { Observable } from '../Observable';

import { EMPTY } from './empty';
import { createOperatorSubscriber } from '../operators/OperatorSubscriber';
import { operate } from '../Subscriber';
import { popResultSelector } from '../util/args';

@@ -12,21 +12,25 @@ export function zip(...args) {

return sources.length
? new Observable((subscriber) => {
? new Observable((destination) => {
let buffers = sources.map(() => []);
let completed = sources.map(() => false);
subscriber.add(() => {
destination.add(() => {
buffers = completed = null;
});
for (let sourceIndex = 0; !subscriber.closed && sourceIndex < sources.length; sourceIndex++) {
from(sources[sourceIndex]).subscribe(createOperatorSubscriber(subscriber, (value) => {
buffers[sourceIndex].push(value);
if (buffers.every((buffer) => buffer.length)) {
const result = buffers.map((buffer) => buffer.shift());
subscriber.next(resultSelector ? resultSelector(...result) : result);
if (buffers.some((buffer, i) => !buffer.length && completed[i])) {
subscriber.complete();
for (let sourceIndex = 0; !destination.closed && sourceIndex < sources.length; sourceIndex++) {
from(sources[sourceIndex]).subscribe(operate({
destination,
next: (value) => {
buffers[sourceIndex].push(value);
if (buffers.every((buffer) => buffer.length)) {
const result = buffers.map((buffer) => buffer.shift());
destination.next(resultSelector ? resultSelector(...result) : result);
if (buffers.some((buffer, i) => !buffer.length && completed[i])) {
destination.complete();
}
}
}
}, () => {
completed[sourceIndex] = true;
!buffers[sourceIndex].length && subscriber.complete();
},
complete: () => {
completed[sourceIndex] = true;
!buffers[sourceIndex].length && destination.complete();
},
}));

@@ -33,0 +37,0 @@ }

38

dist/esm/internal/operators/audit.js

@@ -0,6 +1,6 @@

import { operate } from '../Subscriber';
import { Observable } from '../Observable';
import { from } from '../observable/from';
import { createOperatorSubscriber } from './OperatorSubscriber';
export function audit(durationSelector) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let hasValue = false;

@@ -11,3 +11,3 @@ let lastValue = null;

const endDuration = () => {
durationSubscriber === null || durationSubscriber === void 0 ? void 0 : durationSubscriber.unsubscribe();
durationSubscriber?.unsubscribe();
durationSubscriber = null;

@@ -18,19 +18,27 @@ if (hasValue) {

lastValue = null;
subscriber.next(value);
destination.next(value);
}
isComplete && subscriber.complete();
isComplete && destination.complete();
};
const cleanupDuration = () => {
durationSubscriber = null;
isComplete && subscriber.complete();
isComplete && destination.complete();
};
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
hasValue = true;
lastValue = value;
if (!durationSubscriber) {
from(durationSelector(value)).subscribe((durationSubscriber = createOperatorSubscriber(subscriber, endDuration, cleanupDuration)));
}
}, () => {
isComplete = true;
(!hasValue || !durationSubscriber || durationSubscriber.closed) && subscriber.complete();
source.subscribe(operate({
destination,
next: (value) => {
hasValue = true;
lastValue = value;
if (!durationSubscriber) {
from(durationSelector(value)).subscribe((durationSubscriber = operate({
destination,
next: endDuration,
complete: cleanupDuration,
})));
}
},
complete: () => {
isComplete = true;
(!hasValue || !durationSubscriber || durationSubscriber.closed) && destination.complete();
},
}));

@@ -37,0 +45,0 @@ });

28

dist/esm/internal/operators/buffer.js
import { Observable } from '../Observable';
import { noop } from '../util/noop';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { from } from '../observable/from';
export function buffer(closingNotifier) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let currentBuffer = [];
from(closingNotifier).subscribe(createOperatorSubscriber(subscriber, () => {
const b = currentBuffer;
currentBuffer = [];
subscriber.next(b);
}, noop));
source.subscribe(createOperatorSubscriber(subscriber, (value) => currentBuffer.push(value), () => {
subscriber.next(currentBuffer);
subscriber.complete();
from(closingNotifier).subscribe(operate({
destination,
next: () => {
const b = currentBuffer;
currentBuffer = [];
destination.next(b);
},
complete: noop,
}));
source.subscribe(operate({
destination,
next: (value) => currentBuffer.push(value),
complete: () => {
destination.next(currentBuffer);
destination.complete();
},
}));
return () => {

@@ -18,0 +26,0 @@ currentBuffer = null;

57

dist/esm/internal/operators/bufferCount.js
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { arrRemove } from '../util/arrRemove';
export function bufferCount(bufferSize, startBufferEvery = null) {
startBufferEvery = startBufferEvery !== null && startBufferEvery !== void 0 ? startBufferEvery : bufferSize;
return (source) => new Observable((subscriber) => {
startBufferEvery = startBufferEvery ?? bufferSize;
return (source) => new Observable((destination) => {
let buffers = [];
let count = 0;
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
let toEmit = null;
if (count++ % startBufferEvery === 0) {
buffers.push([]);
}
for (const buffer of buffers) {
buffer.push(value);
if (bufferSize <= buffer.length) {
toEmit = toEmit !== null && toEmit !== void 0 ? toEmit : [];
toEmit.push(buffer);
source.subscribe(operate({
destination,
next: (value) => {
let toEmit = null;
if (count++ % startBufferEvery === 0) {
buffers.push([]);
}
}
if (toEmit) {
for (const buffer of toEmit) {
arrRemove(buffers, buffer);
subscriber.next(buffer);
for (const buffer of buffers) {
buffer.push(value);
if (bufferSize <= buffer.length) {
toEmit = toEmit ?? [];
toEmit.push(buffer);
}
}
}
}, () => {
for (const buffer of buffers) {
subscriber.next(buffer);
}
subscriber.complete();
}, undefined, () => {
buffers = null;
if (toEmit) {
for (const buffer of toEmit) {
arrRemove(buffers, buffer);
destination.next(buffer);
}
}
},
complete: () => {
for (const buffer of buffers) {
destination.next(buffer);
}
destination.complete();
},
finalize: () => {
buffers = null;
},
}));

@@ -35,0 +40,0 @@ });

50

dist/esm/internal/operators/bufferTime.js
import { Subscription } from '../Subscription';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { arrRemove } from '../util/arrRemove';

@@ -9,7 +9,6 @@ import { asyncScheduler } from '../scheduler/async';

export function bufferTime(bufferTimeSpan, ...otherArgs) {
var _a, _b;
const scheduler = (_a = popScheduler(otherArgs)) !== null && _a !== void 0 ? _a : asyncScheduler;
const bufferCreationInterval = (_b = otherArgs[0]) !== null && _b !== void 0 ? _b : null;
const scheduler = popScheduler(otherArgs) ?? asyncScheduler;
const bufferCreationInterval = otherArgs[0] ?? null;
const maxBufferSize = otherArgs[1] || Infinity;
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let bufferRecords = [];

@@ -21,3 +20,3 @@ let restartOnEmit = false;

arrRemove(bufferRecords, record);
subscriber.next(buffer);
destination.next(buffer);
restartOnEmit && startBuffer();

@@ -28,3 +27,3 @@ };

const subs = new Subscription();
subscriber.add(subs);
destination.add(subs);
const buffer = [];

@@ -40,3 +39,3 @@ const record = {

if (bufferCreationInterval !== null && bufferCreationInterval >= 0) {
executeSchedule(subscriber, scheduler, startBuffer, bufferCreationInterval, true);
executeSchedule(destination, scheduler, startBuffer, bufferCreationInterval, true);
}

@@ -47,17 +46,22 @@ else {

startBuffer();
const bufferTimeSubscriber = createOperatorSubscriber(subscriber, (value) => {
const recordsCopy = bufferRecords.slice();
for (const record of recordsCopy) {
const { buffer } = record;
buffer.push(value);
maxBufferSize <= buffer.length && emit(record);
}
}, () => {
while (bufferRecords === null || bufferRecords === void 0 ? void 0 : bufferRecords.length) {
subscriber.next(bufferRecords.shift().buffer);
}
bufferTimeSubscriber === null || bufferTimeSubscriber === void 0 ? void 0 : bufferTimeSubscriber.unsubscribe();
subscriber.complete();
subscriber.unsubscribe();
}, undefined, () => (bufferRecords = null));
const bufferTimeSubscriber = operate({
destination,
next: (value) => {
const recordsCopy = bufferRecords.slice();
for (const record of recordsCopy) {
const { buffer } = record;
buffer.push(value);
maxBufferSize <= buffer.length && emit(record);
}
},
complete: () => {
while (bufferRecords?.length) {
destination.next(bufferRecords.shift().buffer);
}
bufferTimeSubscriber?.unsubscribe();
destination.complete();
destination.unsubscribe();
},
finalize: () => (bufferRecords = null),
});
source.subscribe(bufferTimeSubscriber);

@@ -64,0 +68,0 @@ });

52

dist/esm/internal/operators/bufferToggle.js
import { Subscription } from '../Subscription';
import { Observable } from '../Observable';
import { from } from '../observable/from';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { noop } from '../util/noop';
import { arrRemove } from '../util/arrRemove';
export function bufferToggle(openings, closingSelector) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
const buffers = [];
from(openings).subscribe(createOperatorSubscriber(subscriber, (openValue) => {
const buffer = [];
buffers.push(buffer);
const closingSubscription = new Subscription();
const emitBuffer = () => {
arrRemove(buffers, buffer);
subscriber.next(buffer);
closingSubscription.unsubscribe();
};
closingSubscription.add(from(closingSelector(openValue)).subscribe(createOperatorSubscriber(subscriber, emitBuffer, noop)));
}, noop));
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
for (const buffer of buffers) {
buffer.push(value);
}
}, () => {
while (buffers.length > 0) {
subscriber.next(buffers.shift());
}
subscriber.complete();
from(openings).subscribe(operate({
destination,
next: (openValue) => {
const buffer = [];
buffers.push(buffer);
const closingSubscription = new Subscription();
const emitBuffer = () => {
arrRemove(buffers, buffer);
destination.next(buffer);
closingSubscription.unsubscribe();
};
closingSubscription.add(from(closingSelector(openValue)).subscribe(operate({ destination, next: emitBuffer, complete: noop })));
},
complete: noop,
}));
source.subscribe(operate({
destination,
next: (value) => {
for (const buffer of buffers) {
buffer.push(value);
}
},
complete: () => {
while (buffers.length > 0) {
destination.next(buffers.shift());
}
destination.complete();
},
}));
});
}
//# sourceMappingURL=bufferToggle.js.map

23

dist/esm/internal/operators/bufferWhen.js

@@ -0,4 +1,4 @@

import { operate } from '../Subscriber';
import { Observable } from '../Observable';
import { noop } from '../util/noop';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { from } from '../observable/from';

@@ -10,15 +10,24 @@ export function bufferWhen(closingSelector) {

const openBuffer = () => {
closingSubscriber === null || closingSubscriber === void 0 ? void 0 : closingSubscriber.unsubscribe();
closingSubscriber?.unsubscribe();
const b = buffer;
buffer = [];
b && subscriber.next(b);
from(closingSelector()).subscribe((closingSubscriber = createOperatorSubscriber(subscriber, openBuffer, noop)));
from(closingSelector()).subscribe((closingSubscriber = operate({
destination: subscriber,
next: openBuffer,
complete: noop,
})));
};
openBuffer();
source.subscribe(createOperatorSubscriber(subscriber, (value) => buffer === null || buffer === void 0 ? void 0 : buffer.push(value), () => {
buffer && subscriber.next(buffer);
subscriber.complete();
}, undefined, () => (buffer = closingSubscriber = null)));
source.subscribe(operate({
destination: subscriber,
next: (value) => buffer?.push(value),
complete: () => {
buffer && subscriber.next(buffer);
subscriber.complete();
},
finalize: () => (buffer = closingSubscriber = null),
}));
});
}
//# sourceMappingURL=bufferWhen.js.map

29

dist/esm/internal/operators/catchError.js
import { Observable } from '../Observable';
import { from } from '../observable/from';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function catchError(selector) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let innerSub = null;
let syncUnsub = false;
let handledResult;
innerSub = source.subscribe(createOperatorSubscriber(subscriber, undefined, undefined, (err) => {
handledResult = from(selector(err, catchError(selector)(source)));
if (innerSub) {
innerSub.unsubscribe();
innerSub = null;
handledResult.subscribe(subscriber);
}
else {
syncUnsub = true;
}
innerSub = source.subscribe(operate({
destination,
error: (err) => {
handledResult = from(selector(err, catchError(selector)(source)));
if (innerSub) {
innerSub.unsubscribe();
innerSub = null;
handledResult.subscribe(destination);
}
else {
syncUnsub = true;
}
},
}));

@@ -23,3 +26,3 @@ if (syncUnsub) {

innerSub = null;
handledResult.subscribe(subscriber);
handledResult.subscribe(destination);
}

@@ -26,0 +29,0 @@ });

35

dist/esm/internal/operators/debounce.js

@@ -0,7 +1,7 @@

import { operate } from '../Subscriber';
import { Observable } from '../Observable';
import { noop } from '../util/noop';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { from } from '../observable/from';
export function debounce(durationSelector) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let hasValue = false;

@@ -11,3 +11,3 @@ let lastValue = null;

const emit = () => {
durationSubscriber === null || durationSubscriber === void 0 ? void 0 : durationSubscriber.unsubscribe();
durationSubscriber?.unsubscribe();
durationSubscriber = null;

@@ -18,16 +18,21 @@ if (hasValue) {

lastValue = null;
subscriber.next(value);
destination.next(value);
}
};
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
durationSubscriber === null || durationSubscriber === void 0 ? void 0 : durationSubscriber.unsubscribe();
hasValue = true;
lastValue = value;
durationSubscriber = createOperatorSubscriber(subscriber, emit, noop);
from(durationSelector(value)).subscribe(durationSubscriber);
}, () => {
emit();
subscriber.complete();
}, undefined, () => {
lastValue = durationSubscriber = null;
source.subscribe(operate({
destination,
next: (value) => {
durationSubscriber?.unsubscribe();
hasValue = true;
lastValue = value;
durationSubscriber = operate({ destination, next: emit, complete: noop });
from(durationSelector(value)).subscribe(durationSubscriber);
},
complete: () => {
emit();
destination.complete();
},
finalize: () => {
lastValue = durationSubscriber = null;
},
}));

@@ -34,0 +39,0 @@ });

41

dist/esm/internal/operators/debounceTime.js
import { asyncScheduler } from '../scheduler/async';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function debounceTime(dueTime, scheduler = asyncScheduler) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let activeTask = null;

@@ -18,3 +18,3 @@ let lastValue = null;

lastValue = null;
subscriber.next(value);
destination.next(value);
}

@@ -27,3 +27,3 @@ };

activeTask = this.schedule(undefined, targetTime - now);
subscriber.add(activeTask);
destination.add(activeTask);
return;

@@ -33,16 +33,21 @@ }

}
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
lastValue = value;
lastTime = scheduler.now();
if (!activeTask) {
scheduling = true;
activeTask = scheduler.schedule(emitWhenIdle, dueTime);
scheduling = false;
subscriber.add(activeTask);
}
}, () => {
emit();
subscriber.complete();
}, undefined, () => {
lastValue = activeTask = null;
source.subscribe(operate({
destination,
next: (value) => {
lastValue = value;
lastTime = scheduler.now();
if (!activeTask) {
scheduling = true;
activeTask = scheduler.schedule(emitWhenIdle, dueTime);
scheduling = false;
destination.add(activeTask);
}
},
complete: () => {
emit();
destination.complete();
},
finalize: () => {
lastValue = activeTask = null;
},
}));

@@ -49,0 +54,0 @@ });

24

dist/esm/internal/operators/defaultIfEmpty.js
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function defaultIfEmpty(defaultValue) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let hasValue = false;
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
hasValue = true;
subscriber.next(value);
}, () => {
if (!hasValue) {
subscriber.next(defaultValue);
}
subscriber.complete();
source.subscribe(operate({
destination,
next: (value) => {
hasValue = true;
destination.next(value);
},
complete: () => {
if (!hasValue) {
destination.next(defaultValue);
}
destination.complete();
},
}));

@@ -15,0 +19,0 @@ });

6

dist/esm/internal/operators/dematerialize.js
import { observeNotification } from '../Notification';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function dematerialize() {
return (source) => new Observable((subscriber) => {
source.subscribe(createOperatorSubscriber(subscriber, (notification) => observeNotification(notification, subscriber)));
return (source) => new Observable((destination) => {
source.subscribe(operate({ destination, next: (notification) => observeNotification(notification, destination) }));
});
}
//# sourceMappingURL=dematerialize.js.map

21

dist/esm/internal/operators/distinct.js
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { noop } from '../util/noop';
import { from } from '../observable/from';
export function distinct(keySelector, flushes) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
const distinctKeys = new Set();
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
const key = keySelector ? keySelector(value) : value;
if (!distinctKeys.has(key)) {
distinctKeys.add(key);
subscriber.next(value);
}
source.subscribe(operate({
destination,
next: (value) => {
const key = keySelector ? keySelector(value) : value;
if (!distinctKeys.has(key)) {
distinctKeys.add(key);
destination.next(value);
}
},
}));
flushes && from(flushes).subscribe(createOperatorSubscriber(subscriber, () => distinctKeys.clear(), noop));
flushes && from(flushes).subscribe(operate({ destination, next: () => distinctKeys.clear(), complete: noop }));
});
}
//# sourceMappingURL=distinct.js.map

23

dist/esm/internal/operators/distinctUntilChanged.js
import { identity } from '../util/identity';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function distinctUntilChanged(comparator, keySelector = identity) {
comparator = comparator !== null && comparator !== void 0 ? comparator : defaultCompare;
return (source) => new Observable((subscriber) => {
comparator = comparator ?? defaultCompare;
return (source) => new Observable((destination) => {
let previousKey;
let first = true;
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
const currentKey = keySelector(value);
if (first || !comparator(previousKey, currentKey)) {
first = false;
previousKey = currentKey;
subscriber.next(value);
}
source.subscribe(operate({
destination,
next: (value) => {
const currentKey = keySelector(value);
if (first || !comparator(previousKey, currentKey)) {
first = false;
previousKey = currentKey;
destination.next(value);
}
},
}));

@@ -17,0 +20,0 @@ });

13

dist/esm/internal/operators/endWith.js

@@ -0,8 +1,11 @@

import { Observable } from '../Observable';
import { operate } from '../Subscriber';
import { subscribeToArray } from '../observable/from';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from '../operators/OperatorSubscriber';
export function endWith(...values) {
return (source) => new Observable((subscriber) => {
source.subscribe(createOperatorSubscriber(subscriber, undefined, () => {
subscribeToArray(values, subscriber);
return (source) => new Observable((destination) => {
source.subscribe(operate({
destination,
complete: () => {
subscribeToArray(values, destination);
},
}));

@@ -9,0 +12,0 @@ });

24

dist/esm/internal/operators/every.js
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function every(predicate, thisArg) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let index = 0;
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
if (!predicate.call(thisArg, value, index++, source)) {
subscriber.next(false);
subscriber.complete();
}
}, () => {
subscriber.next(true);
subscriber.complete();
source.subscribe(operate({
destination,
next: (value) => {
if (!predicate.call(thisArg, value, index++, source)) {
destination.next(false);
destination.complete();
}
},
complete: () => {
destination.next(true);
destination.complete();
},
}));

@@ -15,0 +19,0 @@ });

33

dist/esm/internal/operators/exhaustMap.js

@@ -0,20 +1,27 @@

import { operate } from '../Subscriber';
import { from } from '../observable/from';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
export function exhaustMap(project) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let index = 0;
let innerSub = null;
let isComplete = false;
source.subscribe(createOperatorSubscriber(subscriber, (outerValue) => {
if (!innerSub) {
innerSub = createOperatorSubscriber(subscriber, undefined, () => {
innerSub = null;
isComplete && subscriber.complete();
});
from(project(outerValue, index++)).subscribe(innerSub);
}
}, () => {
isComplete = true;
!innerSub && subscriber.complete();
source.subscribe(operate({
destination,
next: (outerValue) => {
if (!innerSub) {
innerSub = operate({
destination,
complete: () => {
innerSub = null;
isComplete && destination.complete();
},
});
from(project(outerValue, index++)).subscribe(innerSub);
}
},
complete: () => {
isComplete = true;
!innerSub && destination.complete();
},
}));

@@ -21,0 +28,0 @@ });

6

dist/esm/internal/operators/filter.js
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function filter(predicate, thisArg) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let index = 0;
source.subscribe(createOperatorSubscriber(subscriber, (value) => predicate.call(thisArg, value, index++) && subscriber.next(value)));
source.subscribe(operate({ destination, next: (value) => predicate.call(thisArg, value, index++) && destination.next(value) }));
});
}
//# sourceMappingURL=filter.js.map

26

dist/esm/internal/operators/find.js
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function find(predicate) {
return (source) => new Observable((subscriber) => createFind(predicate, 'value', source, subscriber));
}
export function createFind(predicate, emit, source, subscriber) {
export function createFind(predicate, emit, source, destination) {
const findIndex = emit === 'index';
let index = 0;
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
const i = index++;
if (predicate(value, i, source)) {
subscriber.next(findIndex ? i : value);
subscriber.complete();
}
}, () => {
subscriber.next(findIndex ? -1 : undefined);
subscriber.complete();
source.subscribe(operate({
destination,
next: (value) => {
const i = index++;
if (predicate(value, i, source)) {
destination.next(findIndex ? i : value);
destination.complete();
}
},
complete: () => {
destination.next(findIndex ? -1 : undefined);
destination.complete();
},
}));
}
//# sourceMappingURL=find.js.map

68

dist/esm/internal/operators/groupBy.js
import { Observable } from '../Observable';
import { from } from '../observable/from';
import { Subject } from '../Subject';
import { createOperatorSubscriber, OperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function groupBy(keySelector, elementOrOptions, duration, connector) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let element;

@@ -17,42 +17,40 @@ if (!elementOrOptions || typeof elementOrOptions === 'function') {

groups.forEach(cb);
cb(subscriber);
cb(destination);
};
const handleError = (err) => notify((consumer) => consumer.error(err));
let activeGroups = 0;
let teardownAttempted = false;
const groupBySourceSubscriber = new OperatorSubscriber(subscriber, (value) => {
try {
const key = keySelector(value);
let group = groups.get(key);
if (!group) {
groups.set(key, (group = connector ? connector() : new Subject()));
const grouped = createGroupedObservable(key, group);
subscriber.next(grouped);
if (duration) {
const durationSubscriber = createOperatorSubscriber(group, () => {
group.complete();
durationSubscriber === null || durationSubscriber === void 0 ? void 0 : durationSubscriber.unsubscribe();
}, undefined, undefined, () => groups.delete(key));
groupBySourceSubscriber.add(from(duration(grouped)).subscribe(durationSubscriber));
const groupBySourceSubscriber = operate({
destination,
next: (value) => {
try {
const key = keySelector(value);
let group = groups.get(key);
if (!group) {
groups.set(key, (group = connector ? connector() : new Subject()));
const grouped = createGroupedObservable(key, group);
destination.next(grouped);
if (duration) {
const durationSubscriber = operate({
destination: group,
next: () => {
group.complete();
durationSubscriber?.unsubscribe();
},
finalize: () => groups.delete(key),
});
groupBySourceSubscriber.add(from(duration(grouped)).subscribe(durationSubscriber));
}
}
group.next(element ? element(value) : value);
}
group.next(element ? element(value) : value);
}
catch (err) {
handleError(err);
}
}, () => notify((consumer) => consumer.complete()), handleError, () => groups.clear(), () => {
teardownAttempted = true;
return activeGroups === 0;
catch (err) {
handleError(err);
}
},
error: handleError,
complete: () => notify((consumer) => consumer.complete()),
finalize: () => groups.clear(),
});
source.subscribe(groupBySourceSubscriber);
function createGroupedObservable(key, groupSubject) {
const result = new Observable((groupSubscriber) => {
activeGroups++;
const innerSub = groupSubject.subscribe(groupSubscriber);
return () => {
innerSub.unsubscribe();
--activeGroups === 0 && teardownAttempted && groupBySourceSubscriber.unsubscribe();
};
});
const result = new Observable((groupSubscriber) => groupSubject.subscribe(groupSubscriber));
result.key = key;

@@ -59,0 +57,0 @@ return result;

6

dist/esm/internal/operators/ignoreElements.js
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { noop } from '../util/noop';
export function ignoreElements() {
return (source) => new Observable((subscriber) => {
source.subscribe(createOperatorSubscriber(subscriber, noop));
return (source) => new Observable((destination) => {
source.subscribe(operate({ destination, next: noop }));
});
}
//# sourceMappingURL=ignoreElements.js.map

20

dist/esm/internal/operators/isEmpty.js
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function isEmpty() {
return (source) => new Observable((subscriber) => {
source.subscribe(createOperatorSubscriber(subscriber, () => {
subscriber.next(false);
subscriber.complete();
}, () => {
subscriber.next(true);
subscriber.complete();
return (source) => new Observable((destination) => {
source.subscribe(operate({
destination,
next: () => {
destination.next(false);
destination.complete();
},
complete: () => {
destination.next(true);
destination.complete();
},
}));

@@ -12,0 +16,0 @@ });

11

dist/esm/internal/operators/map.js
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function map(project) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let index = 0;
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
subscriber.next(project(value, index++));
source.subscribe(operate({
destination,
next: (value) => {
destination.next(project(value, index++));
},
}));

@@ -9,0 +12,0 @@ });

25

dist/esm/internal/operators/materialize.js
import { COMPLETE_NOTIFICATION, errorNotification, nextNotification } from '../NotificationFactories';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function materialize() {
return (source) => new Observable((subscriber) => {
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
subscriber.next(nextNotification(value));
}, () => {
subscriber.next(COMPLETE_NOTIFICATION);
subscriber.complete();
}, (error) => {
subscriber.next(errorNotification(error));
subscriber.complete();
return (source) => new Observable((destination) => {
source.subscribe(operate({
destination,
next: (value) => {
destination.next(nextNotification(value));
},
error: (error) => {
destination.next(errorNotification(error));
destination.complete();
},
complete: () => {
destination.next(COMPLETE_NOTIFICATION);
destination.complete();
},
}));

@@ -15,0 +20,0 @@ });

77

dist/esm/internal/operators/mergeInternals.js
import { from } from '../observable/from';
import { operate } from '../Subscriber';
import { executeSchedule } from '../util/executeSchedule';
import { createOperatorSubscriber } from './OperatorSubscriber';
export function mergeInternals(source, subscriber, project, concurrent, onBeforeNext, expand, innerSubScheduler, additionalFinalizer) {
export function mergeInternals(source, destination, project, concurrent, onBeforeNext, expand, innerSubScheduler, additionalFinalizer) {
const buffer = [];

@@ -11,3 +11,3 @@ let active = 0;

if (isComplete && !buffer.length && !active) {
subscriber.complete();
destination.complete();
}

@@ -17,44 +17,53 @@ };

const doInnerSub = (value) => {
expand && subscriber.next(value);
expand && destination.next(value);
active++;
let innerComplete = false;
from(project(value, index++)).subscribe(createOperatorSubscriber(subscriber, (innerValue) => {
onBeforeNext === null || onBeforeNext === void 0 ? void 0 : onBeforeNext(innerValue);
if (expand) {
outerNext(innerValue);
}
else {
subscriber.next(innerValue);
}
}, () => {
innerComplete = true;
}, undefined, () => {
if (innerComplete) {
try {
active--;
while (buffer.length && active < concurrent) {
const bufferedValue = buffer.shift();
if (innerSubScheduler) {
executeSchedule(subscriber, innerSubScheduler, () => doInnerSub(bufferedValue));
from(project(value, index++)).subscribe(operate({
destination,
next: (innerValue) => {
onBeforeNext?.(innerValue);
if (expand) {
outerNext(innerValue);
}
else {
destination.next(innerValue);
}
},
complete: () => {
innerComplete = true;
},
finalize: () => {
if (innerComplete) {
try {
active--;
while (buffer.length && active < concurrent) {
const bufferedValue = buffer.shift();
if (innerSubScheduler) {
executeSchedule(destination, innerSubScheduler, () => doInnerSub(bufferedValue));
}
else {
doInnerSub(bufferedValue);
}
}
else {
doInnerSub(bufferedValue);
}
checkComplete();
}
checkComplete();
catch (err) {
destination.error(err);
}
}
catch (err) {
subscriber.error(err);
}
}
},
}));
};
source.subscribe(createOperatorSubscriber(subscriber, outerNext, () => {
isComplete = true;
checkComplete();
source.subscribe(operate({
destination,
next: outerNext,
complete: () => {
isComplete = true;
checkComplete();
},
}));
return () => {
additionalFinalizer === null || additionalFinalizer === void 0 ? void 0 : additionalFinalizer();
additionalFinalizer?.();
};
}
//# sourceMappingURL=mergeInternals.js.map

11

dist/esm/internal/operators/observeOn.js
import { executeSchedule } from '../util/executeSchedule';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function observeOn(scheduler, delay = 0) {
return (source) => new Observable((subscriber) => {
source.subscribe(createOperatorSubscriber(subscriber, (value) => executeSchedule(subscriber, scheduler, () => subscriber.next(value), delay), () => executeSchedule(subscriber, scheduler, () => subscriber.complete(), delay), (err) => executeSchedule(subscriber, scheduler, () => subscriber.error(err), delay)));
return (source) => new Observable((destination) => {
source.subscribe(operate({
destination,
next: (value) => executeSchedule(destination, scheduler, () => destination.next(value), delay),
error: (err) => executeSchedule(destination, scheduler, () => destination.error(err), delay),
complete: () => executeSchedule(destination, scheduler, () => destination.complete(), delay),
}));
});
}
//# sourceMappingURL=observeOn.js.map

17

dist/esm/internal/operators/pairwise.js
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function pairwise() {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let prev;
let hasPrev = false;
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
const p = prev;
prev = value;
hasPrev && subscriber.next([p, value]);
hasPrev = true;
source.subscribe(operate({
destination,
next: (value) => {
const p = prev;
prev = value;
hasPrev && destination.next([p, value]);
hasPrev = true;
},
}));

@@ -13,0 +16,0 @@ });

36

dist/esm/internal/operators/repeat.js
import { EMPTY } from '../observable/empty';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { from } from '../observable/from';

@@ -19,13 +19,16 @@ import { timer } from '../observable/timer';

? () => EMPTY
: (source) => new Observable((subscriber) => {
: (source) => new Observable((destination) => {
let soFar = 0;
let sourceSub;
const resubscribe = () => {
sourceSub === null || sourceSub === void 0 ? void 0 : sourceSub.unsubscribe();
sourceSub?.unsubscribe();
sourceSub = null;
if (delay != null) {
const notifier = typeof delay === 'number' ? timer(delay) : from(delay(soFar));
const notifierSubscriber = createOperatorSubscriber(subscriber, () => {
notifierSubscriber.unsubscribe();
subscribeToSource();
const notifierSubscriber = operate({
destination,
next: () => {
notifierSubscriber.unsubscribe();
subscribeToSource();
},
});

@@ -40,14 +43,17 @@ notifier.subscribe(notifierSubscriber);

let syncUnsub = false;
sourceSub = source.subscribe(createOperatorSubscriber(subscriber, undefined, () => {
if (++soFar < count) {
if (sourceSub) {
resubscribe();
sourceSub = source.subscribe(operate({
destination,
complete: () => {
if (++soFar < count) {
if (sourceSub) {
resubscribe();
}
else {
syncUnsub = true;
}
}
else {
syncUnsub = true;
destination.complete();
}
}
else {
subscriber.complete();
}
},
}));

@@ -54,0 +60,0 @@ if (syncUnsub) {

39

dist/esm/internal/operators/repeatWhen.js
import { Observable } from '../Observable';
import { from } from '../observable/from';
import { Subject } from '../Subject';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function repeatWhen(notifier) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let innerSub;

@@ -12,16 +12,20 @@ let syncResub = false;

let isMainComplete = false;
const checkComplete = () => isMainComplete && isNotifierComplete && (subscriber.complete(), true);
const checkComplete = () => isMainComplete && isNotifierComplete && (destination.complete(), true);
const getCompletionSubject = () => {
if (!completions$) {
completions$ = new Subject();
from(notifier(completions$)).subscribe(createOperatorSubscriber(subscriber, () => {
if (innerSub) {
subscribeForRepeatWhen();
}
else {
syncResub = true;
}
}, () => {
isNotifierComplete = true;
checkComplete();
from(notifier(completions$)).subscribe(operate({
destination,
next: () => {
if (innerSub) {
subscribeForRepeatWhen();
}
else {
syncResub = true;
}
},
complete: () => {
isNotifierComplete = true;
checkComplete();
},
}));

@@ -33,5 +37,8 @@ }

isMainComplete = false;
innerSub = source.subscribe(createOperatorSubscriber(subscriber, undefined, () => {
isMainComplete = true;
!checkComplete() && getCompletionSubject().next();
innerSub = source.subscribe(operate({
destination,
complete: () => {
isMainComplete = true;
!checkComplete() && getCompletionSubject().next();
},
}));

@@ -38,0 +45,0 @@ if (syncResub) {

68

dist/esm/internal/operators/retry.js
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { identity } from '../util/identity';

@@ -19,3 +19,3 @@ import { timer } from '../observable/timer';

? identity
: (source) => new Observable((subscriber) => {
: (source) => new Observable((destination) => {
let soFar = 0;

@@ -25,36 +25,44 @@ let innerSub;

let syncUnsub = false;
innerSub = source.subscribe(createOperatorSubscriber(subscriber, (value) => {
if (resetOnSuccess) {
soFar = 0;
}
subscriber.next(value);
}, undefined, (err) => {
if (soFar++ < count) {
const resub = () => {
if (innerSub) {
innerSub.unsubscribe();
innerSub = null;
subscribeForRetry();
innerSub = source.subscribe(operate({
destination,
next: (value) => {
if (resetOnSuccess) {
soFar = 0;
}
destination.next(value);
},
error: (err) => {
if (soFar++ < count) {
const resub = () => {
if (innerSub) {
innerSub.unsubscribe();
innerSub = null;
subscribeForRetry();
}
else {
syncUnsub = true;
}
};
if (delay != null) {
const notifier = typeof delay === 'number' ? timer(delay) : from(delay(err, soFar));
const notifierSubscriber = operate({
destination,
next: () => {
notifierSubscriber.unsubscribe();
resub();
},
complete: () => {
destination.complete();
},
});
notifier.subscribe(notifierSubscriber);
}
else {
syncUnsub = true;
resub();
}
};
if (delay != null) {
const notifier = typeof delay === 'number' ? timer(delay) : from(delay(err, soFar));
const notifierSubscriber = createOperatorSubscriber(subscriber, () => {
notifierSubscriber.unsubscribe();
resub();
}, () => {
subscriber.complete();
});
notifier.subscribe(notifierSubscriber);
}
else {
resub();
destination.error(err);
}
}
else {
subscriber.error(err);
}
},
}));

@@ -61,0 +69,0 @@ if (syncUnsub) {

26

dist/esm/internal/operators/retryWhen.js
import { Observable } from '../Observable';
import { from } from '../observable/from';
import { Subject } from '../Subject';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function retryWhen(notifier) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let innerSub;

@@ -11,10 +11,16 @@ let syncResub = false;

const subscribeForRetryWhen = () => {
innerSub = source.subscribe(createOperatorSubscriber(subscriber, undefined, undefined, (err) => {
if (!errors$) {
errors$ = new Subject();
from(notifier(errors$)).subscribe(createOperatorSubscriber(subscriber, () => innerSub ? subscribeForRetryWhen() : (syncResub = true)));
}
if (errors$) {
errors$.next(err);
}
innerSub = source.subscribe(operate({
destination,
error: (err) => {
if (!errors$) {
errors$ = new Subject();
from(notifier(errors$)).subscribe(operate({
destination,
next: () => innerSub ? subscribeForRetryWhen() : (syncResub = true),
}));
}
if (errors$) {
errors$.next(err);
}
},
}));

@@ -21,0 +27,0 @@ if (syncResub) {

33

dist/esm/internal/operators/sample.js
import { from } from '../observable/from';
import { Observable } from '../Observable';
import { noop } from '../util/noop';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function sample(notifier) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let hasValue = false;
let lastValue = null;
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
hasValue = true;
lastValue = value;
source.subscribe(operate({
destination,
next: (value) => {
hasValue = true;
lastValue = value;
},
}));
from(notifier).subscribe(createOperatorSubscriber(subscriber, () => {
if (hasValue) {
hasValue = false;
const value = lastValue;
lastValue = null;
subscriber.next(value);
}
}, noop));
from(notifier).subscribe(operate({
destination,
next: () => {
if (hasValue) {
hasValue = false;
const value = lastValue;
lastValue = null;
destination.next(value);
}
},
complete: noop,
}));
});
}
//# sourceMappingURL=sample.js.map

36

dist/esm/internal/operators/scanInternals.js

@@ -1,21 +0,25 @@

import { createOperatorSubscriber } from './OperatorSubscriber';
export function scanInternals(accumulator, seed, hasSeed, emitOnNext, emitBeforeComplete, source, subscriber) {
import { operate } from '../Subscriber';
export function scanInternals(accumulator, seed, hasSeed, emitOnNext, emitBeforeComplete, source, destination) {
let hasState = hasSeed;
let state = seed;
let index = 0;
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
const i = index++;
state = hasState
?
accumulator(state, value, i)
:
((hasState = true), value);
emitOnNext && subscriber.next(state);
}, emitBeforeComplete
? () => {
hasState && subscriber.next(state);
subscriber.complete();
}
: undefined));
source.subscribe(operate({
destination,
next: (value) => {
const i = index++;
state = hasState
?
accumulator(state, value, i)
:
((hasState = true), value);
emitOnNext && destination.next(state);
},
complete: emitBeforeComplete
? () => {
hasState && destination.next(state);
destination.complete();
}
: undefined,
}));
}
//# sourceMappingURL=scanInternals.js.map

38

dist/esm/internal/operators/sequenceEqual.js
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { from } from '../observable/from';
export function sequenceEqual(compareTo, comparator = (a, b) => a === b) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
const aState = createState();
const bState = createState();
const emit = (isEqual) => {
subscriber.next(isEqual);
subscriber.complete();
destination.next(isEqual);
destination.complete();
};
const createSubscriber = (selfState, otherState) => {
const sequenceEqualSubscriber = createOperatorSubscriber(subscriber, (a) => {
const { buffer, complete } = otherState;
if (buffer.length === 0) {
complete ? emit(false) : selfState.buffer.push(a);
}
else {
!comparator(a, buffer.shift()) && emit(false);
}
}, () => {
selfState.complete = true;
const { complete, buffer } = otherState;
complete && emit(buffer.length === 0);
sequenceEqualSubscriber === null || sequenceEqualSubscriber === void 0 ? void 0 : sequenceEqualSubscriber.unsubscribe();
const sequenceEqualSubscriber = operate({
destination,
next: (a) => {
const { buffer, complete } = otherState;
if (buffer.length === 0) {
complete ? emit(false) : selfState.buffer.push(a);
}
else {
!comparator(a, buffer.shift()) && emit(false);
}
},
complete: () => {
selfState.complete = true;
const { complete, buffer } = otherState;
complete && emit(buffer.length === 0);
sequenceEqualSubscriber?.unsubscribe();
},
});

@@ -27,0 +31,0 @@ return sequenceEqualSubscriber;

6

dist/esm/internal/operators/share.js

@@ -15,3 +15,3 @@ import { Observable } from '../Observable';

const cancelReset = () => {
resetConnection === null || resetConnection === void 0 ? void 0 : resetConnection.unsubscribe();
resetConnection?.unsubscribe();
resetConnection = undefined;

@@ -27,3 +27,3 @@ };

reset();
conn === null || conn === void 0 ? void 0 : conn.unsubscribe();
conn?.unsubscribe();
};

@@ -35,3 +35,3 @@ return new Observable((subscriber) => {

}
const dest = (subject = subject !== null && subject !== void 0 ? subject : connector());
const dest = (subject = subject ?? connector());
subscriber.add(() => {

@@ -38,0 +38,0 @@ refCount--;

2

dist/esm/internal/operators/shareReplay.js

@@ -10,3 +10,3 @@ import { ReplaySubject } from '../ReplaySubject';

else {
bufferSize = (configOrBufferSize !== null && configOrBufferSize !== void 0 ? configOrBufferSize : Infinity);
bufferSize = (configOrBufferSize ?? Infinity);
}

@@ -13,0 +13,0 @@ return share({

38

dist/esm/internal/operators/single.js

@@ -5,5 +5,5 @@ import { Observable } from '../Observable';

import { NotFoundError } from '../util/NotFoundError';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function single(predicate) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let hasValue = false;

@@ -13,17 +13,21 @@ let singleValue;

let index = 0;
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
seenValue = true;
if (!predicate || predicate(value, index++, source)) {
hasValue && subscriber.error(new SequenceError('Too many matching values'));
hasValue = true;
singleValue = value;
}
}, () => {
if (hasValue) {
subscriber.next(singleValue);
subscriber.complete();
}
else {
subscriber.error(seenValue ? new NotFoundError('No matching values') : new EmptyError());
}
source.subscribe(operate({
destination,
next: (value) => {
seenValue = true;
if (!predicate || predicate(value, index++, source)) {
hasValue && destination.error(new SequenceError('Too many matching values'));
hasValue = true;
singleValue = value;
}
},
complete: () => {
if (hasValue) {
destination.next(singleValue);
destination.complete();
}
else {
destination.error(seenValue ? new NotFoundError('No matching values') : new EmptyError());
}
},
}));

@@ -30,0 +34,0 @@ });

29

dist/esm/internal/operators/skipLast.js
import { identity } from '../util/identity';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function skipLast(skipCount) {

@@ -8,16 +8,19 @@ return skipCount <= 0

identity
: (source) => new Observable((subscriber) => {
: (source) => new Observable((destination) => {
let ring = new Array(skipCount);
let seen = 0;
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
const valueIndex = seen++;
if (valueIndex < skipCount) {
ring[valueIndex] = value;
}
else {
const index = valueIndex % skipCount;
const oldValue = ring[index];
ring[index] = value;
subscriber.next(oldValue);
}
source.subscribe(operate({
destination,
next: (value) => {
const valueIndex = seen++;
if (valueIndex < skipCount) {
ring[valueIndex] = value;
}
else {
const index = valueIndex % skipCount;
const oldValue = ring[index];
ring[index] = value;
destination.next(oldValue);
}
},
}));

@@ -24,0 +27,0 @@ return () => {

18

dist/esm/internal/operators/skipUntil.js
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { from } from '../observable/from';
import { noop } from '../util/noop';
export function skipUntil(notifier) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let taking = false;
const skipSubscriber = createOperatorSubscriber(subscriber, () => {
skipSubscriber === null || skipSubscriber === void 0 ? void 0 : skipSubscriber.unsubscribe();
taking = true;
}, noop);
const skipSubscriber = operate({
destination,
next: () => {
skipSubscriber?.unsubscribe();
taking = true;
},
complete: noop,
});
from(notifier).subscribe(skipSubscriber);
source.subscribe(createOperatorSubscriber(subscriber, (value) => taking && subscriber.next(value)));
source.subscribe(operate({ destination, next: (value) => taking && destination.next(value) }));
});
}
//# sourceMappingURL=skipUntil.js.map

6

dist/esm/internal/operators/skipWhile.js
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function skipWhile(predicate) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let taking = false;
let index = 0;
source.subscribe(createOperatorSubscriber(subscriber, (value) => (taking || (taking = !predicate(value, index++))) && subscriber.next(value)));
source.subscribe(operate({ destination, next: (value) => (taking || (taking = !predicate(value, index++))) && destination.next(value) }));
});
}
//# sourceMappingURL=skipWhile.js.map

9

dist/esm/internal/operators/startWith.js

@@ -1,10 +0,9 @@

import { concat } from '../observable/concat';
import { popScheduler } from '../util/args';
import { Observable } from '../Observable';
import { subscribeToArray } from '../observable/from';
import { operate } from '../Subscriber';
export function startWith(...values) {
const scheduler = popScheduler(values);
return (source) => new Observable((subscriber) => {
(scheduler ? concat(values, source, scheduler) : concat(values, source)).subscribe(subscriber);
return (source) => new Observable((destination) => {
subscribeToArray(values, operate({ destination, complete: () => source.subscribe(destination) }));
});
}
//# sourceMappingURL=startWith.js.map

31

dist/esm/internal/operators/switchMap.js

@@ -0,20 +1,27 @@

import { operate } from '../Subscriber';
import { from } from '../observable/from';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
export function switchMap(project) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let innerSubscriber = null;
let index = 0;
let isComplete = false;
const checkComplete = () => isComplete && !innerSubscriber && subscriber.complete();
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
innerSubscriber === null || innerSubscriber === void 0 ? void 0 : innerSubscriber.unsubscribe();
const outerIndex = index++;
from(project(value, outerIndex)).subscribe((innerSubscriber = createOperatorSubscriber(subscriber, undefined, () => {
innerSubscriber = null;
const checkComplete = () => isComplete && !innerSubscriber && destination.complete();
source.subscribe(operate({
destination,
next: (value) => {
innerSubscriber?.unsubscribe();
const outerIndex = index++;
from(project(value, outerIndex)).subscribe((innerSubscriber = operate({
destination,
complete: () => {
innerSubscriber = null;
checkComplete();
},
})));
},
complete: () => {
isComplete = true;
checkComplete();
})));
}, () => {
isComplete = true;
checkComplete();
},
}));

@@ -21,0 +28,0 @@ });

13

dist/esm/internal/operators/switchScan.js
import { switchMap } from './switchMap';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function switchScan(accumulator, seed) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let state = seed;
switchMap((value, index) => accumulator(state, value, index))(source).subscribe(createOperatorSubscriber(subscriber, (innerValue) => {
state = innerValue;
subscriber.next(innerValue);
switchMap((value, index) => accumulator(state, value, index))(source).subscribe(operate({
destination,
next: (innerValue) => {
state = innerValue;
destination.next(innerValue);
},
}));

@@ -11,0 +14,0 @@ return () => {

25

dist/esm/internal/operators/take.js
import { EMPTY } from '../observable/empty';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function take(count) {

@@ -8,13 +8,16 @@ return count <= 0

() => EMPTY
: (source) => new Observable((subscriber) => {
: (source) => new Observable((destination) => {
let seen = 0;
const operatorSubscriber = createOperatorSubscriber(subscriber, (value) => {
if (++seen < count) {
subscriber.next(value);
}
else {
operatorSubscriber.unsubscribe();
subscriber.next(value);
subscriber.complete();
}
const operatorSubscriber = operate({
destination,
next: (value) => {
if (++seen < count) {
destination.next(value);
}
else {
operatorSubscriber.unsubscribe();
destination.next(value);
destination.complete();
}
},
});

@@ -21,0 +24,0 @@ source.subscribe(operatorSubscriber);

31

dist/esm/internal/operators/takeLast.js
import { EMPTY } from '../observable/empty';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function takeLast(count) {
return count <= 0
? () => EMPTY
: (source) => new Observable((subscriber) => {
: (source) => new Observable((destination) => {
let ring = new Array(count);
let counter = 0;
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
ring[counter++ % count] = value;
}, () => {
const start = count <= counter ? counter : 0;
const total = Math.min(count, counter);
for (let n = 0; n < total; n++) {
subscriber.next(ring[(start + n) % count]);
}
subscriber.complete();
}, undefined, () => {
ring = null;
source.subscribe(operate({
destination,
next: (value) => {
ring[counter++ % count] = value;
},
complete: () => {
const start = count <= counter ? counter : 0;
const total = Math.min(count, counter);
for (let n = 0; n < total; n++) {
destination.next(ring[(start + n) % count]);
}
destination.complete();
},
finalize: () => {
ring = null;
},
}));

@@ -22,0 +27,0 @@ });

8

dist/esm/internal/operators/takeUntil.js
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { from } from '../observable/from';
import { noop } from '../util/noop';
export function takeUntil(notifier) {
return (source) => new Observable((subscriber) => {
from(notifier).subscribe(createOperatorSubscriber(subscriber, () => subscriber.complete(), noop));
!subscriber.closed && source.subscribe(subscriber);
return (source) => new Observable((destination) => {
from(notifier).subscribe(operate({ destination, next: () => destination.complete(), complete: noop }));
!destination.closed && source.subscribe(destination);
});
}
//# sourceMappingURL=takeUntil.js.map

27

dist/esm/internal/operators/takeWhile.js
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function takeWhile(predicate, inclusive = false) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let index = 0;
const operatorSubscriber = createOperatorSubscriber(subscriber, (value) => {
if (predicate(value, index++)) {
subscriber.next(value);
}
else {
operatorSubscriber.unsubscribe();
if (inclusive) {
subscriber.next(value);
const operatorSubscriber = operate({
destination,
next: (value) => {
if (predicate(value, index++)) {
destination.next(value);
}
subscriber.complete();
}
else {
operatorSubscriber.unsubscribe();
if (inclusive) {
destination.next(value);
}
destination.complete();
}
},
});

@@ -18,0 +21,0 @@ source.subscribe(operatorSubscriber);

49

dist/esm/internal/operators/tap.js
import { isFunction } from '../util/isFunction';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { identity } from '../util/identity';

@@ -8,26 +8,27 @@ export function tap(observerOrNext) {

return tapObserver
? (source) => new Observable((subscriber) => {
var _a;
(_a = tapObserver.subscribe) === null || _a === void 0 ? void 0 : _a.call(tapObserver);
? (source) => new Observable((destination) => {
tapObserver.subscribe?.();
let isUnsub = true;
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
var _a;
(_a = tapObserver.next) === null || _a === void 0 ? void 0 : _a.call(tapObserver, value);
subscriber.next(value);
}, () => {
var _a;
isUnsub = false;
(_a = tapObserver.complete) === null || _a === void 0 ? void 0 : _a.call(tapObserver);
subscriber.complete();
}, (err) => {
var _a;
isUnsub = false;
(_a = tapObserver.error) === null || _a === void 0 ? void 0 : _a.call(tapObserver, err);
subscriber.error(err);
}, () => {
var _a, _b;
if (isUnsub) {
(_a = tapObserver.unsubscribe) === null || _a === void 0 ? void 0 : _a.call(tapObserver);
}
(_b = tapObserver.finalize) === null || _b === void 0 ? void 0 : _b.call(tapObserver);
source.subscribe(operate({
destination,
next: (value) => {
tapObserver.next?.(value);
destination.next(value);
},
error: (err) => {
isUnsub = false;
tapObserver.error?.(err);
destination.error(err);
},
complete: () => {
isUnsub = false;
tapObserver.complete?.();
destination.complete();
},
finalize: () => {
if (isUnsub) {
tapObserver.unsubscribe?.();
}
tapObserver.finalize?.();
},
}));

@@ -34,0 +35,0 @@ })

34

dist/esm/internal/operators/throttle.js
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { from } from '../observable/from';
export function throttle(durationSelector, config) {
return (source) => new Observable((subscriber) => {
const { leading = true, trailing = false } = config !== null && config !== void 0 ? config : {};
return (source) => new Observable((destination) => {
const { leading = true, trailing = false } = config ?? {};
let hasValue = false;

@@ -12,7 +12,7 @@ let sendValue = null;

const endThrottling = () => {
throttled === null || throttled === void 0 ? void 0 : throttled.unsubscribe();
throttled?.unsubscribe();
throttled = null;
if (trailing) {
send();
isComplete && subscriber.complete();
isComplete && destination.complete();
}

@@ -22,5 +22,5 @@ };

throttled = null;
isComplete && subscriber.complete();
isComplete && destination.complete();
};
const startThrottle = (value) => (throttled = from(durationSelector(value)).subscribe(createOperatorSubscriber(subscriber, endThrottling, cleanupThrottling)));
const startThrottle = (value) => (throttled = from(durationSelector(value)).subscribe(operate({ destination, next: endThrottling, complete: cleanupThrottling })));
const send = () => {

@@ -31,13 +31,17 @@ if (hasValue) {

sendValue = null;
subscriber.next(value);
destination.next(value);
!isComplete && startThrottle(value);
}
};
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
hasValue = true;
sendValue = value;
!(throttled && !throttled.closed) && (leading ? send() : startThrottle(value));
}, () => {
isComplete = true;
!(trailing && hasValue && throttled && !throttled.closed) && subscriber.complete();
source.subscribe(operate({
destination,
next: (value) => {
hasValue = true;
sendValue = value;
!(throttled && !throttled.closed) && (leading ? send() : startThrottle(value));
},
complete: () => {
isComplete = true;
!(trailing && hasValue && throttled && !throttled.closed) && destination.complete();
},
}));

@@ -44,0 +48,0 @@ });

16

dist/esm/internal/operators/throwIfEmpty.js
import { EmptyError } from '../util/EmptyError';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function throwIfEmpty(errorFactory = defaultErrorFactory) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let hasValue = false;
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
hasValue = true;
subscriber.next(value);
}, () => (hasValue ? subscriber.complete() : subscriber.error(errorFactory()))));
source.subscribe(operate({
destination,
next: (value) => {
hasValue = true;
destination.next(value);
},
complete: () => (hasValue ? destination.complete() : destination.error(errorFactory())),
}));
});

@@ -12,0 +16,0 @@ }

19

dist/esm/internal/operators/timeInterval.js
import { asyncScheduler } from '../scheduler/async';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function timeInterval(scheduler = asyncScheduler) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let last = scheduler.now();
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
const now = scheduler.now();
const interval = now - last;
last = now;
subscriber.next(new TimeInterval(value, interval));
source.subscribe(operate({
destination,
next: (value) => {
const now = scheduler.now();
const interval = now - last;
last = now;
destination.next(new TimeInterval(value, interval));
},
}));

@@ -16,2 +19,4 @@ });

export class TimeInterval {
value;
interval;
constructor(value, interval) {

@@ -18,0 +23,0 @@ this.value = value;

51

dist/esm/internal/operators/timeout.js

@@ -5,17 +5,18 @@ import { asyncScheduler } from '../scheduler/async';

import { from } from '../observable/from';
import { createErrorClass } from '../util/createErrorClass';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { executeSchedule } from '../util/executeSchedule';
export const TimeoutError = createErrorClass((_super) => function TimeoutErrorImpl(info = null) {
_super(this);
this.message = 'Timeout has occurred';
this.name = 'TimeoutError';
this.info = info;
});
export class TimeoutError extends Error {
info;
constructor(info = null) {
super('Timeout has occurred');
this.info = info;
this.name = 'TimeoutError';
}
}
export function timeout(config, schedulerArg) {
const { first, each, with: _with = timeoutErrorFactory, scheduler = schedulerArg !== null && schedulerArg !== void 0 ? schedulerArg : asyncScheduler, meta = null, } = (isValidDate(config) ? { first: config } : typeof config === 'number' ? { each: config } : config);
const { first, each, with: _with = timeoutErrorFactory, scheduler = schedulerArg ?? asyncScheduler, meta = null, } = (isValidDate(config) ? { first: config } : typeof config === 'number' ? { each: config } : config);
if (first == null && each == null) {
throw new TypeError('No timeout provided.');
}
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let originalSourceSubscription;

@@ -26,3 +27,3 @@ let timerSubscription;

const startTimer = (delay) => {
timerSubscription = executeSchedule(subscriber, scheduler, () => {
timerSubscription = executeSchedule(destination, scheduler, () => {
try {

@@ -34,19 +35,23 @@ originalSourceSubscription.unsubscribe();

seen,
})).subscribe(subscriber);
})).subscribe(destination);
}
catch (err) {
subscriber.error(err);
destination.error(err);
}
}, delay);
};
originalSourceSubscription = source.subscribe(createOperatorSubscriber(subscriber, (value) => {
timerSubscription === null || timerSubscription === void 0 ? void 0 : timerSubscription.unsubscribe();
seen++;
subscriber.next((lastValue = value));
each > 0 && startTimer(each);
}, undefined, undefined, () => {
if (!(timerSubscription === null || timerSubscription === void 0 ? void 0 : timerSubscription.closed)) {
timerSubscription === null || timerSubscription === void 0 ? void 0 : timerSubscription.unsubscribe();
}
lastValue = null;
originalSourceSubscription = source.subscribe(operate({
destination,
next: (value) => {
timerSubscription?.unsubscribe();
seen++;
destination.next((lastValue = value));
each > 0 && startTimer(each);
},
finalize: () => {
if (!timerSubscription?.closed) {
timerSubscription?.unsubscribe();
}
lastValue = null;
},
}));

@@ -53,0 +58,0 @@ !seen && startTimer(first != null ? (typeof first === 'number' ? first : +first - scheduler.now()) : each);

2

dist/esm/internal/operators/timeoutWith.js

@@ -8,3 +8,3 @@ import { asyncScheduler } from '../scheduler/async';

let _with;
scheduler = scheduler !== null && scheduler !== void 0 ? scheduler : asyncScheduler;
scheduler = scheduler ?? asyncScheduler;
if (isValidDate(due)) {

@@ -11,0 +11,0 @@ first = due;

36

dist/esm/internal/operators/window.js
import { Observable } from '../Observable';
import { Subject } from '../Subject';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { noop } from '../util/noop';
import { from } from '../observable/from';
export function window(windowBoundaries) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let windowSubject = new Subject();
subscriber.next(windowSubject.asObservable());
destination.next(windowSubject.asObservable());
const errorHandler = (err) => {
windowSubject.error(err);
subscriber.error(err);
destination.error(err);
};
source.subscribe(createOperatorSubscriber(subscriber, (value) => windowSubject === null || windowSubject === void 0 ? void 0 : windowSubject.next(value), () => {
windowSubject.complete();
subscriber.complete();
}, errorHandler));
from(windowBoundaries).subscribe(createOperatorSubscriber(subscriber, () => {
windowSubject.complete();
subscriber.next((windowSubject = new Subject()));
}, noop, errorHandler));
source.subscribe(operate({
destination,
next: (value) => windowSubject?.next(value),
complete: () => {
windowSubject.complete();
destination.complete();
},
error: errorHandler,
}));
from(windowBoundaries).subscribe(operate({
destination,
next: () => {
windowSubject.complete();
destination.next((windowSubject = new Subject()));
},
complete: noop,
error: errorHandler,
}));
return () => {
windowSubject === null || windowSubject === void 0 ? void 0 : windowSubject.unsubscribe();
windowSubject?.unsubscribe();
windowSubject = null;

@@ -25,0 +35,0 @@ };

64

dist/esm/internal/operators/windowCount.js
import { Observable } from '../Observable';
import { Subject } from '../Subject';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
export function windowCount(windowSize, startWindowEvery = 0) {
const startEvery = startWindowEvery > 0 ? startWindowEvery : windowSize;
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let windows = [new Subject()];
let starts = [];
let count = 0;
subscriber.next(windows[0].asObservable());
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
for (const window of windows) {
window.next(value);
}
const c = count - windowSize + 1;
if (c >= 0 && c % startEvery === 0) {
windows.shift().complete();
}
if (++count % startEvery === 0) {
const window = new Subject();
windows.push(window);
subscriber.next(window.asObservable());
}
}, () => {
while (windows.length > 0) {
windows.shift().complete();
}
subscriber.complete();
}, (err) => {
while (windows.length > 0) {
windows.shift().error(err);
}
subscriber.error(err);
}, () => {
starts = null;
windows = null;
destination.next(windows[0].asObservable());
source.subscribe(operate({
destination,
next: (value) => {
for (const window of windows) {
window.next(value);
}
const c = count - windowSize + 1;
if (c >= 0 && c % startEvery === 0) {
windows.shift().complete();
}
if (++count % startEvery === 0) {
const window = new Subject();
windows.push(window);
destination.next(window.asObservable());
}
},
error: (err) => {
while (windows.length > 0) {
windows.shift().error(err);
}
destination.error(err);
},
complete: () => {
while (windows.length > 0) {
windows.shift().complete();
}
destination.complete();
},
finalize: () => {
starts = null;
windows = null;
},
}));

@@ -38,0 +44,0 @@ });

36

dist/esm/internal/operators/windowTime.js

@@ -5,3 +5,3 @@ import { Subject } from '../Subject';

import { Subscription } from '../Subscription';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { arrRemove } from '../util/arrRemove';

@@ -11,7 +11,6 @@ import { popScheduler } from '../util/args';

export function windowTime(windowTimeSpan, ...otherArgs) {
var _a, _b;
const scheduler = (_a = popScheduler(otherArgs)) !== null && _a !== void 0 ? _a : asyncScheduler;
const windowCreationInterval = (_b = otherArgs[0]) !== null && _b !== void 0 ? _b : null;
const scheduler = popScheduler(otherArgs) ?? asyncScheduler;
const windowCreationInterval = otherArgs[0] ?? null;
const maxWindowSize = otherArgs[1] || Infinity;
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let windowRecords = [];

@@ -29,3 +28,3 @@ let restartOnClose = false;

const subs = new Subscription();
subscriber.add(subs);
destination.add(subs);
const window = new Subject();

@@ -38,3 +37,3 @@ const record = {

windowRecords.push(record);
subscriber.next(window.asObservable());
destination.next(window.asObservable());
executeSchedule(subs, scheduler, () => closeWindow(record), windowTimeSpan);

@@ -44,3 +43,3 @@ }

if (windowCreationInterval !== null && windowCreationInterval >= 0) {
executeSchedule(subscriber, scheduler, startWindow, windowCreationInterval, true);
executeSchedule(destination, scheduler, startWindow, windowCreationInterval, true);
}

@@ -54,11 +53,16 @@ else {

loop(({ window }) => cb(window));
cb(subscriber);
subscriber.unsubscribe();
cb(destination);
destination.unsubscribe();
};
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
loop((record) => {
record.window.next(value);
maxWindowSize <= ++record.seen && closeWindow(record);
});
}, () => terminate((consumer) => consumer.complete()), (err) => terminate((consumer) => consumer.error(err))));
source.subscribe(operate({
destination,
next: (value) => {
loop((record) => {
record.window.next(value);
maxWindowSize <= ++record.seen && closeWindow(record);
});
},
error: (err) => terminate((consumer) => consumer.error(err)),
complete: () => terminate((consumer) => consumer.complete()),
}));
return () => {

@@ -65,0 +69,0 @@ windowRecords = null;

89

dist/esm/internal/operators/windowToggle.js

@@ -5,7 +5,7 @@ import { Observable } from '../Observable';

import { from } from '../observable/from';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { noop } from '../util/noop';
import { arrRemove } from '../util/arrRemove';
export function windowToggle(openings, closingSelector) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
const windows = [];

@@ -16,41 +16,56 @@ const handleError = (err) => {

}
subscriber.error(err);
destination.error(err);
};
from(openings).subscribe(createOperatorSubscriber(subscriber, (openValue) => {
const window = new Subject();
windows.push(window);
const closingSubscription = new Subscription();
const closeWindow = () => {
arrRemove(windows, window);
window.complete();
closingSubscription.unsubscribe();
};
let closingNotifier;
try {
closingNotifier = from(closingSelector(openValue));
}
catch (err) {
handleError(err);
return;
}
subscriber.next(window);
closingSubscription.add(closingNotifier.subscribe(createOperatorSubscriber(subscriber, closeWindow, noop, handleError)));
}, noop));
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
const windowsCopy = windows.slice();
for (const window of windowsCopy) {
window.next(value);
}
}, () => {
while (0 < windows.length) {
windows.shift().complete();
}
subscriber.complete();
}, handleError, () => {
while (0 < windows.length) {
windows.shift().unsubscribe();
}
from(openings).subscribe(operate({
destination,
next: (openValue) => {
const window = new Subject();
windows.push(window);
const closingSubscription = new Subscription();
const closeWindow = () => {
arrRemove(windows, window);
window.complete();
closingSubscription.unsubscribe();
};
let closingNotifier;
try {
closingNotifier = from(closingSelector(openValue));
}
catch (err) {
handleError(err);
return;
}
destination.next(window);
closingSubscription.add(closingNotifier.subscribe(operate({
destination,
next: closeWindow,
error: handleError,
complete: noop,
})));
},
complete: noop,
}));
source.subscribe(operate({
destination,
next: (value) => {
const windowsCopy = windows.slice();
for (const window of windowsCopy) {
window.next(value);
}
},
error: handleError,
complete: () => {
while (0 < windows.length) {
windows.shift().complete();
}
destination.complete();
},
finalize: () => {
while (0 < windows.length) {
windows.shift().unsubscribe();
}
},
}));
});
}
//# sourceMappingURL=windowToggle.js.map

37

dist/esm/internal/operators/windowWhen.js

@@ -0,8 +1,8 @@

import { operate } from '../Subscriber';
import { Observable } from '../Observable';
import { Subject } from '../Subject';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { from } from '../observable/from';
import { noop } from '../util/noop';
export function windowWhen(closingSelector) {
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
let window;

@@ -12,9 +12,9 @@ let closingSubscriber;

window.error(err);
subscriber.error(err);
destination.error(err);
};
const openWindow = () => {
closingSubscriber === null || closingSubscriber === void 0 ? void 0 : closingSubscriber.unsubscribe();
window === null || window === void 0 ? void 0 : window.complete();
closingSubscriber?.unsubscribe();
window?.complete();
window = new Subject();
subscriber.next(window.asObservable());
destination.next(window.asObservable());
let closingNotifier;

@@ -28,11 +28,22 @@ try {

}
closingNotifier.subscribe((closingSubscriber = createOperatorSubscriber(subscriber, openWindow, noop, handleError)));
closingNotifier.subscribe((closingSubscriber = operate({
destination,
next: openWindow,
error: handleError,
complete: noop,
})));
};
openWindow();
source.subscribe(createOperatorSubscriber(subscriber, (value) => window.next(value), () => {
window.complete();
subscriber.complete();
}, handleError, () => {
closingSubscriber === null || closingSubscriber === void 0 ? void 0 : closingSubscriber.unsubscribe();
window = null;
source.subscribe(operate({
destination,
next: (value) => window.next(value),
error: handleError,
complete: () => {
window.complete();
destination.complete();
},
finalize: () => {
closingSubscriber?.unsubscribe();
window = null;
},
}));

@@ -39,0 +50,0 @@ });

35

dist/esm/internal/operators/withLatestFrom.js
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { from } from '../observable/from';

@@ -9,3 +9,3 @@ import { identity } from '../util/identity';

const project = popResultSelector(inputs);
return (source) => new Observable((subscriber) => {
return (source) => new Observable((destination) => {
const len = inputs.length;

@@ -16,15 +16,22 @@ const otherValues = new Array(len);

for (let i = 0; i < len; i++) {
from(inputs[i]).subscribe(createOperatorSubscriber(subscriber, (value) => {
otherValues[i] = value;
if (!ready && !hasValue[i]) {
hasValue[i] = true;
(ready = hasValue.every(identity)) && (hasValue = null);
from(inputs[i]).subscribe(operate({
destination,
next: (value) => {
otherValues[i] = value;
if (!ready && !hasValue[i]) {
hasValue[i] = true;
(ready = hasValue.every(identity)) && (hasValue = null);
}
},
complete: noop,
}));
}
source.subscribe(operate({
destination,
next: (value) => {
if (ready) {
const values = [value, ...otherValues];
destination.next(project ? project(...values) : values);
}
}, noop));
}
source.subscribe(createOperatorSubscriber(subscriber, (value) => {
if (ready) {
const values = [value, ...otherValues];
subscriber.next(project ? project(...values) : values);
}
},
}));

@@ -31,0 +38,0 @@ });

7

dist/esm/internal/ReplaySubject.js
import { Subject } from './Subject';
import { dateTimestampProvider } from './scheduler/dateTimestampProvider';
export class ReplaySubject extends Subject {
_bufferSize;
_windowTime;
_timestampProvider;
_buffer = [];
_infiniteTimeWindow = true;
constructor(_bufferSize = Infinity, _windowTime = Infinity, _timestampProvider = dateTimestampProvider) {

@@ -9,4 +14,2 @@ super();

this._timestampProvider = _timestampProvider;
this._buffer = [];
this._infiniteTimeWindow = true;
this._infiniteTimeWindow = _windowTime === Infinity;

@@ -13,0 +16,0 @@ this._bufferSize = Math.max(1, _bufferSize);

2

dist/esm/internal/scheduled/scheduleIterable.js

@@ -28,5 +28,5 @@ import { Observable } from '../Observable';

});
return () => isFunction(iterator === null || iterator === void 0 ? void 0 : iterator.return) && iterator.return();
return () => isFunction(iterator?.return) && iterator.return();
});
}
//# sourceMappingURL=scheduleIterable.js.map

4

dist/esm/internal/Scheduler.js
import { dateTimestampProvider } from './scheduler/dateTimestampProvider';
export class Scheduler {
schedulerActionCtor;
static now = dateTimestampProvider.now;
constructor(schedulerActionCtor, now = Scheduler.now) {

@@ -7,2 +9,3 @@ this.schedulerActionCtor = schedulerActionCtor;

}
now;
schedule(work, delay = 0, state) {

@@ -12,3 +15,2 @@ return new this.schedulerActionCtor(this, work).schedule(state, delay);

}
Scheduler.now = dateTimestampProvider.now;
//# sourceMappingURL=Scheduler.js.map

5

dist/esm/internal/scheduler/AnimationFrameAction.js
import { AsyncAction } from './AsyncAction';
import { animationFrameProvider } from './animationFrameProvider';
export class AnimationFrameAction extends AsyncAction {
scheduler;
work;
constructor(scheduler, work) {

@@ -17,3 +19,2 @@ super(scheduler, work);

recycleAsyncId(scheduler, id, delay = 0) {
var _a;
if (delay != null ? delay > 0 : this.delay > 0) {

@@ -23,3 +24,3 @@ return super.recycleAsyncId(scheduler, id, delay);

const { actions } = scheduler;
if (id != null && ((_a = actions[actions.length - 1]) === null || _a === void 0 ? void 0 : _a.id) !== id) {
if (id != null && actions[actions.length - 1]?.id !== id) {
animationFrameProvider.cancelAnimationFrame(id);

@@ -26,0 +27,0 @@ scheduler._scheduled = undefined;

6

dist/esm/internal/scheduler/animationFrameProvider.js

@@ -15,11 +15,11 @@ import { Subscription } from '../Subscription';

});
return new Subscription(() => cancel === null || cancel === void 0 ? void 0 : cancel(handle));
return new Subscription(() => cancel?.(handle));
},
requestAnimationFrame(...args) {
const { delegate } = animationFrameProvider;
return ((delegate === null || delegate === void 0 ? void 0 : delegate.requestAnimationFrame) || requestAnimationFrame)(...args);
return (delegate?.requestAnimationFrame || requestAnimationFrame)(...args);
},
cancelAnimationFrame(...args) {
const { delegate } = animationFrameProvider;
return ((delegate === null || delegate === void 0 ? void 0 : delegate.cancelAnimationFrame) || cancelAnimationFrame)(...args);
return (delegate?.cancelAnimationFrame || cancelAnimationFrame)(...args);
},

@@ -26,0 +26,0 @@ delegate: undefined,

5

dist/esm/internal/scheduler/AsapAction.js
import { AsyncAction } from './AsyncAction';
import { immediateProvider } from './immediateProvider';
export class AsapAction extends AsyncAction {
scheduler;
work;
constructor(scheduler, work) {

@@ -17,3 +19,2 @@ super(scheduler, work);

recycleAsyncId(scheduler, id, delay = 0) {
var _a;
if (delay != null ? delay > 0 : this.delay > 0) {

@@ -23,3 +24,3 @@ return super.recycleAsyncId(scheduler, id, delay);

const { actions } = scheduler;
if (id != null && ((_a = actions[actions.length - 1]) === null || _a === void 0 ? void 0 : _a.id) !== id) {
if (id != null && actions[actions.length - 1]?.id !== id) {
immediateProvider.clearImmediate(id);

@@ -26,0 +27,0 @@ if (scheduler._scheduled === id) {

10

dist/esm/internal/scheduler/AsyncAction.js

@@ -5,2 +5,8 @@ import { Action } from './Action';

export class AsyncAction extends Action {
scheduler;
work;
id;
state;
delay;
pending = false;
constructor(scheduler, work) {

@@ -10,6 +16,4 @@ super(scheduler, work);

this.work = work;
this.pending = false;
}
schedule(state, delay = 0) {
var _a;
if (this.closed) {

@@ -26,3 +30,3 @@ return this;

this.delay = delay;
this.id = (_a = this.id) !== null && _a !== void 0 ? _a : this.requestAsyncId(scheduler, this.id, delay);
this.id = this.id ?? this.requestAsyncId(scheduler, this.id, delay);
return this;

@@ -29,0 +33,0 @@ }

5

dist/esm/internal/scheduler/AsyncScheduler.js
import { Scheduler } from '../Scheduler';
export class AsyncScheduler extends Scheduler {
actions = [];
_active = false;
_scheduled;
constructor(SchedulerAction, now = Scheduler.now) {
super(SchedulerAction, now);
this.actions = [];
this._active = false;
}

@@ -8,0 +9,0 @@ flush(action) {

4

dist/esm/internal/scheduler/immediateProvider.js

@@ -6,7 +6,7 @@ import { Immediate } from '../util/Immediate';

const { delegate } = immediateProvider;
return ((delegate === null || delegate === void 0 ? void 0 : delegate.setImmediate) || setImmediate)(...args);
return (delegate?.setImmediate || setImmediate)(...args);
},
clearImmediate(handle) {
const { delegate } = immediateProvider;
return ((delegate === null || delegate === void 0 ? void 0 : delegate.clearImmediate) || clearImmediate)(handle);
return (delegate?.clearImmediate || clearImmediate)(handle);
},

@@ -13,0 +13,0 @@ delegate: undefined,

4

dist/esm/internal/scheduler/intervalProvider.js
export const intervalProvider = {
setInterval(handler, timeout, ...args) {
const { delegate } = intervalProvider;
if (delegate === null || delegate === void 0 ? void 0 : delegate.setInterval) {
if (delegate?.setInterval) {
return delegate.setInterval(handler, timeout, ...args);

@@ -11,3 +11,3 @@ }

const { delegate } = intervalProvider;
return ((delegate === null || delegate === void 0 ? void 0 : delegate.clearInterval) || clearInterval)(handle);
return (delegate?.clearInterval || clearInterval)(handle);
},

@@ -14,0 +14,0 @@ delegate: undefined,

2

dist/esm/internal/scheduler/QueueAction.js
import { AsyncAction } from './AsyncAction';
export class QueueAction extends AsyncAction {
scheduler;
work;
constructor(scheduler, work) {

@@ -4,0 +6,0 @@ super(scheduler, work);

4

dist/esm/internal/scheduler/timeoutProvider.js
export const timeoutProvider = {
setTimeout(handler, timeout, ...args) {
const { delegate } = timeoutProvider;
if (delegate === null || delegate === void 0 ? void 0 : delegate.setTimeout) {
if (delegate?.setTimeout) {
return delegate.setTimeout(handler, timeout, ...args);

@@ -11,3 +11,3 @@ }

const { delegate } = timeoutProvider;
return ((delegate === null || delegate === void 0 ? void 0 : delegate.clearTimeout) || clearTimeout)(handle);
return (delegate?.clearTimeout || clearTimeout)(handle);
},

@@ -14,0 +14,0 @@ delegate: undefined,

12

dist/esm/internal/scheduler/VirtualTimeScheduler.js

@@ -5,7 +5,9 @@ import { AsyncAction } from './AsyncAction';

export class VirtualTimeScheduler extends AsyncScheduler {
maxFrames;
static frameTimeFactor = 10;
frame = 0;
index = -1;
constructor(schedulerActionCtor = VirtualAction, maxFrames = Infinity) {
super(schedulerActionCtor, () => this.frame);
this.maxFrames = maxFrames;
this.frame = 0;
this.index = -1;
}

@@ -31,4 +33,7 @@ flush() {

}
VirtualTimeScheduler.frameTimeFactor = 10;
export class VirtualAction extends AsyncAction {
scheduler;
work;
index;
active = true;
constructor(scheduler, work, index = (scheduler.index += 1)) {

@@ -39,3 +44,2 @@ super(scheduler, work);

this.index = index;
this.active = true;
this.index = scheduler.index = index;

@@ -42,0 +46,0 @@ }

34

dist/esm/internal/Subject.js
import { Observable } from './Observable';
import { Subscription } from './Subscription';
export class Subject extends Observable {
_closed = false;
get closed() {
return this._closed;
}
_observerCounter = 0;
currentObservers = new Map();
observerSnapshot;
get observers() {
var _a;
return ((_a = this.observerSnapshot) !== null && _a !== void 0 ? _a : (this.observerSnapshot = Array.from(this.currentObservers.values())));
return (this.observerSnapshot ??= Array.from(this.currentObservers.values()));
}
hasError = false;
thrownError = null;
static create = (destination, source) => {
return new AnonymousSubject(destination, source);
};
constructor() {
super();
this._closed = false;
this._observerCounter = 0;
this.currentObservers = new Map();
this.hasError = false;
this.thrownError = null;
}

@@ -93,6 +96,5 @@ _clearObservers() {

}
Subject.create = (destination, source) => {
return new AnonymousSubject(destination, source);
};
export class AnonymousSubject extends Subject {
destination;
_source;
constructor(destination, _source) {

@@ -104,18 +106,14 @@ super();

next(value) {
var _a, _b;
(_b = (_a = this.destination) === null || _a === void 0 ? void 0 : _a.next) === null || _b === void 0 ? void 0 : _b.call(_a, value);
this.destination?.next?.(value);
}
error(err) {
var _a, _b;
(_b = (_a = this.destination) === null || _a === void 0 ? void 0 : _a.error) === null || _b === void 0 ? void 0 : _b.call(_a, err);
this.destination?.error?.(err);
}
complete() {
var _a, _b;
(_b = (_a = this.destination) === null || _a === void 0 ? void 0 : _a.complete) === null || _b === void 0 ? void 0 : _b.call(_a);
this.destination?.complete?.();
}
_subscribe(subscriber) {
var _a, _b;
return (_b = (_a = this._source) === null || _a === void 0 ? void 0 : _a.subscribe(subscriber)) !== null && _b !== void 0 ? _b : Subscription.EMPTY;
return this._source?.subscribe(subscriber) ?? Subscription.EMPTY;
}
}
//# sourceMappingURL=Subject.js.map

54

dist/esm/internal/Subscriber.js

@@ -8,6 +8,18 @@ import { isFunction } from './util/isFunction';

export class Subscriber extends Subscription {
constructor(destination) {
isStopped = false;
destination;
_nextOverride = null;
_errorOverride = null;
_completeOverride = null;
_onFinalize = null;
constructor(destination, overrides) {
super();
this.isStopped = false;
this.destination = destination instanceof Subscriber ? destination : createSafeObserver(destination);
this._nextOverride = overrides?.next ?? null;
this._errorOverride = overrides?.error ?? null;
this._completeOverride = overrides?.complete ?? null;
this._onFinalize = overrides?.finalize ?? null;
this._next = this._nextOverride ? overrideNext : this._next;
this._error = this._errorOverride ? overrideError : this._error;
this._complete = this._completeOverride ? overrideComplete : this._complete;
if (hasAddAndUnsubscribe(destination)) {

@@ -47,3 +59,3 @@ destination.add(this);

super.unsubscribe();
this.destination = null;
this._onFinalize?.();
}

@@ -71,3 +83,34 @@ }

}
function overrideNext(value) {
try {
this._nextOverride(value);
}
catch (error) {
this.destination.error(error);
}
}
function overrideError(err) {
try {
this._errorOverride(err);
}
catch (error) {
this.destination.error(error);
}
finally {
this.unsubscribe();
}
}
function overrideComplete() {
try {
this._completeOverride();
}
catch (error) {
this.destination.error(error);
}
finally {
this.unsubscribe();
}
}
class ConsumerObserver {
partialObserver;
constructor(partialObserver) {

@@ -114,3 +157,3 @@ this.partialObserver = partialObserver;

function createSafeObserver(observerOrNext) {
return new ConsumerObserver(!observerOrNext || isFunction(observerOrNext) ? { next: observerOrNext !== null && observerOrNext !== void 0 ? observerOrNext : undefined } : observerOrNext);
return new ConsumerObserver(!observerOrNext || isFunction(observerOrNext) ? { next: observerOrNext ?? undefined } : observerOrNext);
}

@@ -124,2 +167,5 @@ function handleStoppedNotification(notification, subscriber) {

}
export function operate({ destination, ...subscriberOverrides }) {
return new Subscriber(destination, subscriberOverrides);
}
//# sourceMappingURL=Subscriber.js.map

23

dist/esm/internal/Subscription.js
import { isFunction } from './util/isFunction';
import { UnsubscriptionError } from './util/UnsubscriptionError';
export class Subscription {
initialTeardown;
static EMPTY = (() => {
const empty = new Subscription();
empty.closed = true;
return empty;
})();
closed = false;
_finalizers = null;
constructor(initialTeardown) {
this.initialTeardown = initialTeardown;
this.closed = false;
this._finalizers = null;
}

@@ -30,3 +36,3 @@ unsubscribe() {

catch (err) {
errors = errors !== null && errors !== void 0 ? errors : [];
errors = errors ?? [];
if (err instanceof UnsubscriptionError) {

@@ -47,3 +53,2 @@ errors.push(...err.errors);

add(teardown) {
var _a;
if (teardown && teardown !== this) {

@@ -59,3 +64,3 @@ if (this.closed) {

}
(_a = this._finalizers) !== null && _a !== void 0 ? _a : (this._finalizers = new Set());
this._finalizers ??= new Set();
this._finalizers.add(teardown);

@@ -66,11 +71,5 @@ }

remove(teardown) {
var _a;
(_a = this._finalizers) === null || _a === void 0 ? void 0 : _a.delete(teardown);
this._finalizers?.delete(teardown);
}
}
Subscription.EMPTY = (() => {
const empty = new Subscription();
empty.closed = true;
return empty;
})();
function execFinalizer(finalizer) {

@@ -77,0 +76,0 @@ if (isFunction(finalizer)) {

6

dist/esm/internal/testing/ColdObservable.js

@@ -7,2 +7,7 @@ import { Observable } from '../Observable';

export class ColdObservable extends Observable {
messages;
subscriptions = [];
scheduler;
logSubscribedFrame;
logUnsubscribedFrame;
constructor(messages, scheduler) {

@@ -20,3 +25,2 @@ super(function (subscriber) {

this.messages = messages;
this.subscriptions = [];
this.scheduler = scheduler;

@@ -23,0 +27,0 @@ }

6

dist/esm/internal/testing/HotObservable.js

@@ -7,6 +7,10 @@ import { Subject } from '../Subject';

export class HotObservable extends Subject {
messages;
subscriptions = [];
scheduler;
logSubscribedFrame;
logUnsubscribedFrame;
constructor(messages, scheduler) {
super();
this.messages = messages;
this.subscriptions = [];
this.scheduler = scheduler;

@@ -13,0 +17,0 @@ }

2

dist/esm/internal/testing/SubscriptionLog.js
export class SubscriptionLog {
subscribedFrame;
unsubscribedFrame;
constructor(subscribedFrame, unsubscribedFrame = Infinity) {

@@ -3,0 +5,0 @@ this.subscribedFrame = subscribedFrame;

5

dist/esm/internal/testing/SubscriptionLoggable.js
import { SubscriptionLog } from './SubscriptionLog';
export class SubscriptionLoggable {
constructor() {
this.subscriptions = [];
}
subscriptions = [];
scheduler;
logSubscribedFrame() {

@@ -7,0 +6,0 @@ this.subscriptions.push(new SubscriptionLog(this.scheduler.now()));

11

dist/esm/internal/testing/TestScheduler.js

@@ -15,9 +15,11 @@ import { Observable } from '../Observable';

export class TestScheduler extends VirtualTimeScheduler {
assertDeepEqual;
static frameTimeFactor = 10;
hotObservables = [];
coldObservables = [];
flushTests = [];
runMode = false;
constructor(assertDeepEqual) {
super(VirtualAction, defaultMaxFrame);
this.assertDeepEqual = assertDeepEqual;
this.hotObservables = [];
this.coldObservables = [];
this.flushTests = [];
this.runMode = false;
}

@@ -505,3 +507,2 @@ createTime(marbles) {

}
TestScheduler.frameTimeFactor = 10;
//# sourceMappingURL=TestScheduler.js.map

12

dist/esm/internal/util/ArgumentOutOfRangeError.js

@@ -1,7 +0,7 @@

import { createErrorClass } from './createErrorClass';
export const ArgumentOutOfRangeError = createErrorClass((_super) => function ArgumentOutOfRangeErrorImpl() {
_super(this);
this.name = 'ArgumentOutOfRangeError';
this.message = 'argument out of range';
});
export class ArgumentOutOfRangeError extends Error {
constructor() {
super('argument out of range');
this.name = 'ArgumentOutOfRangeError';
}
}
//# sourceMappingURL=ArgumentOutOfRangeError.js.map

12

dist/esm/internal/util/EmptyError.js

@@ -1,7 +0,7 @@

import { createErrorClass } from './createErrorClass';
export const EmptyError = createErrorClass((_super) => function EmptyErrorImpl() {
_super(this);
this.name = 'EmptyError';
this.message = 'no elements in sequence';
});
export class EmptyError extends Error {
constructor() {
super('no elements in sequence');
this.name = 'EmptyError';
}
}
//# sourceMappingURL=EmptyError.js.map

2

dist/esm/internal/util/isAsyncIterable.js
import { isFunction } from './isFunction';
export function isAsyncIterable(obj) {
return Symbol.asyncIterator && isFunction(obj === null || obj === void 0 ? void 0 : obj[Symbol.asyncIterator]);
return Symbol.asyncIterator && isFunction(obj?.[Symbol.asyncIterator]);
}
//# sourceMappingURL=isAsyncIterable.js.map

2

dist/esm/internal/util/isIterable.js
import { iterator as Symbol_iterator } from '../symbol/iterator';
import { isFunction } from './isFunction';
export function isIterable(input) {
return isFunction(input === null || input === void 0 ? void 0 : input[Symbol_iterator]);
return isFunction(input?.[Symbol_iterator]);
}
//# sourceMappingURL=isIterable.js.map

2

dist/esm/internal/util/isPromise.js
import { isFunction } from "./isFunction";
export function isPromise(value) {
return isFunction(value === null || value === void 0 ? void 0 : value.then);
return isFunction(value?.then);
}
//# sourceMappingURL=isPromise.js.map

29

dist/esm/internal/util/isReadableStreamLike.js

@@ -1,23 +0,20 @@

import { __asyncGenerator, __await } from "tslib";
import { isFunction } from './isFunction';
export function readableStreamLikeToAsyncGenerator(readableStream) {
return __asyncGenerator(this, arguments, function* readableStreamLikeToAsyncGenerator_1() {
const reader = readableStream.getReader();
try {
while (true) {
const { value, done } = yield __await(reader.read());
if (done) {
return yield __await(void 0);
}
yield yield __await(value);
export async function* readableStreamLikeToAsyncGenerator(readableStream) {
const reader = readableStream.getReader();
try {
while (true) {
const { value, done } = await reader.read();
if (done) {
return;
}
yield value;
}
finally {
reader.releaseLock();
}
});
}
finally {
reader.releaseLock();
}
}
export function isReadableStreamLike(obj) {
return isFunction(obj === null || obj === void 0 ? void 0 : obj.getReader);
return isFunction(obj?.getReader);
}
//# sourceMappingURL=isReadableStreamLike.js.map

12

dist/esm/internal/util/NotFoundError.js

@@ -1,7 +0,7 @@

import { createErrorClass } from './createErrorClass';
export const NotFoundError = createErrorClass((_super) => function NotFoundErrorImpl(message) {
_super(this);
this.name = 'NotFoundError';
this.message = message;
});
export class NotFoundError extends Error {
constructor(message) {
super(message);
this.name = 'NotFoundError';
}
}
//# sourceMappingURL=NotFoundError.js.map

12

dist/esm/internal/util/SequenceError.js

@@ -1,7 +0,7 @@

import { createErrorClass } from './createErrorClass';
export const SequenceError = createErrorClass((_super) => function SequenceErrorImpl(message) {
_super(this);
this.name = 'SequenceError';
this.message = message;
});
export class SequenceError extends Error {
constructor(message) {
super(message);
this.name = 'SequenceError';
}
}
//# sourceMappingURL=SequenceError.js.map

19

dist/esm/internal/util/UnsubscriptionError.js

@@ -1,11 +0,12 @@

import { createErrorClass } from './createErrorClass';
export const UnsubscriptionError = createErrorClass((_super) => function UnsubscriptionErrorImpl(errors) {
_super(this);
this.message = errors
? `${errors.length} errors occurred during unsubscription:
export class UnsubscriptionError extends Error {
errors;
constructor(errors) {
super(errors
? `${errors.length} errors occurred during unsubscription:
${errors.map((err, i) => `${i + 1}) ${err.toString()}`).join('\n ')}`
: '';
this.name = 'UnsubscriptionError';
this.errors = errors;
});
: '');
this.errors = errors;
this.name = 'UnsubscriptionError';
}
}
//# sourceMappingURL=UnsubscriptionError.js.map

4

dist/types/index.d.ts

@@ -19,3 +19,4 @@ /// <reference path="operators/index.d.ts" />

export { Subscription } from './internal/Subscription';
export { Subscriber } from './internal/Subscriber';
export { Subscriber, SubscriberOverrides } from './internal/Subscriber';
export { rx } from './internal/util/rx';
export { pipe } from './internal/util/pipe';

@@ -25,2 +26,3 @@ export { noop } from './internal/util/noop';

export { isObservable } from './internal/util/isObservable';
export { operate } from './internal/Subscriber';
export { lastValueFrom } from './internal/lastValueFrom';

@@ -27,0 +29,0 @@ export { firstValueFrom } from './internal/firstValueFrom';

47

dist/types/internal/ajax/errors.d.ts
import { AjaxRequest } from './types';
/**
* A normalized AJAX error.
* Thrown when an error occurs during an AJAX request.
* This is only exported because it is useful for checking to see if an error
* is an `instanceof AjaxError`. DO NOT create new instances of `AjaxError` with
* the constructor.
*
* @see {@link ajax}
*/
export interface AjaxError extends Error {
export declare class AjaxError extends Error {
/**
* The XHR instance associated with the error.
*/
xhr: XMLHttpRequest;
readonly xhr: XMLHttpRequest;
/**
* The AjaxRequest associated with the error.
*/
request: AjaxRequest;
readonly request: AjaxRequest;
/**

@@ -20,13 +23,11 @@ * The HTTP status code, if the request has completed. If not,

*/
status: number;
readonly status: number;
/**
* The responseType (e.g. 'json', 'arraybuffer', or 'xml').
*/
responseType: XMLHttpRequestResponseType;
readonly responseType: XMLHttpRequestResponseType;
/**
* The response data.
*/
response: any;
}
export interface AjaxErrorCtor {
readonly response: any;
/**

@@ -36,16 +37,14 @@ * @deprecated Internal implementation detail. Do not construct error instances.

*/
new (message: string, xhr: XMLHttpRequest, request: AjaxRequest): AjaxError;
constructor(message: string, xhr: XMLHttpRequest, request: AjaxRequest);
}
/**
* Thrown when an error occurs during an AJAX request.
* This is only exported because it is useful for checking to see if an error
* is an `instanceof AjaxError`. DO NOT create new instances of `AjaxError` with
* the constructor.
* Thrown when an AJAX request times out. Not to be confused with {@link TimeoutError}.
*
* This is exported only because it is useful for checking to see if errors are an
* `instanceof AjaxTimeoutError`. DO NOT use the constructor to create an instance of
* this type.
*
* @see {@link ajax}
*/
export declare const AjaxError: AjaxErrorCtor;
export interface AjaxTimeoutError extends AjaxError {
}
export interface AjaxTimeoutErrorCtor {
export declare class AjaxTimeoutError extends AjaxError {
/**

@@ -55,14 +54,4 @@ * @deprecated Internal implementation detail. Do not construct error instances.

*/
new (xhr: XMLHttpRequest, request: AjaxRequest): AjaxTimeoutError;
constructor(xhr: XMLHttpRequest, request: AjaxRequest);
}
/**
* Thrown when an AJAX request times out. Not to be confused with {@link TimeoutError}.
*
* This is exported only because it is useful for checking to see if errors are an
* `instanceof AjaxTimeoutError`. DO NOT use the constructor to create an instance of
* this type.
*
* @see {@link ajax}
*/
export declare const AjaxTimeoutError: AjaxTimeoutErrorCtor;
//# sourceMappingURL=errors.d.ts.map

23

dist/types/internal/Observable.d.ts
import { Subscriber } from './Subscriber';
import { Subscription } from './Subscription';
import { TeardownLogic, OperatorFunction, Subscribable, Observer } from './types';
import { TeardownLogic, UnaryFunction, Subscribable, Observer, OperatorFunction } from './types';
/**

@@ -194,12 +194,13 @@ * A representation of any set of values over any amount of time. This is the most basic building block

pipe(): Observable<T>;
pipe<A>(op1: OperatorFunction<T, A>): Observable<A>;
pipe<A, B>(op1: OperatorFunction<T, A>, op2: OperatorFunction<A, B>): Observable<B>;
pipe<A, B, C>(op1: OperatorFunction<T, A>, op2: OperatorFunction<A, B>, op3: OperatorFunction<B, C>): Observable<C>;
pipe<A, B, C, D>(op1: OperatorFunction<T, A>, op2: OperatorFunction<A, B>, op3: OperatorFunction<B, C>, op4: OperatorFunction<C, D>): Observable<D>;
pipe<A, B, C, D, E>(op1: OperatorFunction<T, A>, op2: OperatorFunction<A, B>, op3: OperatorFunction<B, C>, op4: OperatorFunction<C, D>, op5: OperatorFunction<D, E>): Observable<E>;
pipe<A, B, C, D, E, F>(op1: OperatorFunction<T, A>, op2: OperatorFunction<A, B>, op3: OperatorFunction<B, C>, op4: OperatorFunction<C, D>, op5: OperatorFunction<D, E>, op6: OperatorFunction<E, F>): Observable<F>;
pipe<A, B, C, D, E, F, G>(op1: OperatorFunction<T, A>, op2: OperatorFunction<A, B>, op3: OperatorFunction<B, C>, op4: OperatorFunction<C, D>, op5: OperatorFunction<D, E>, op6: OperatorFunction<E, F>, op7: OperatorFunction<F, G>): Observable<G>;
pipe<A, B, C, D, E, F, G, H>(op1: OperatorFunction<T, A>, op2: OperatorFunction<A, B>, op3: OperatorFunction<B, C>, op4: OperatorFunction<C, D>, op5: OperatorFunction<D, E>, op6: OperatorFunction<E, F>, op7: OperatorFunction<F, G>, op8: OperatorFunction<G, H>): Observable<H>;
pipe<A, B, C, D, E, F, G, H, I>(op1: OperatorFunction<T, A>, op2: OperatorFunction<A, B>, op3: OperatorFunction<B, C>, op4: OperatorFunction<C, D>, op5: OperatorFunction<D, E>, op6: OperatorFunction<E, F>, op7: OperatorFunction<F, G>, op8: OperatorFunction<G, H>, op9: OperatorFunction<H, I>): Observable<I>;
pipe<A, B, C, D, E, F, G, H, I>(op1: OperatorFunction<T, A>, op2: OperatorFunction<A, B>, op3: OperatorFunction<B, C>, op4: OperatorFunction<C, D>, op5: OperatorFunction<D, E>, op6: OperatorFunction<E, F>, op7: OperatorFunction<F, G>, op8: OperatorFunction<G, H>, op9: OperatorFunction<H, I>, ...operations: OperatorFunction<any, any>[]): Observable<unknown>;
pipe<A>(op1: UnaryFunction<Observable<T>, A>): A;
pipe<A, B>(op1: UnaryFunction<Observable<T>, A>, op2: UnaryFunction<A, B>): B;
pipe<A, B, C>(op1: UnaryFunction<Observable<T>, A>, op2: UnaryFunction<A, B>, op3: UnaryFunction<B, C>): C;
pipe<A, B, C, D>(op1: UnaryFunction<Observable<T>, A>, op2: UnaryFunction<A, B>, op3: UnaryFunction<B, C>, op4: UnaryFunction<C, D>): D;
pipe<A, B, C, D, E>(op1: UnaryFunction<Observable<T>, A>, op2: UnaryFunction<A, B>, op3: UnaryFunction<B, C>, op4: UnaryFunction<C, D>, op5: UnaryFunction<D, E>): E;
pipe<A, B, C, D, E, F>(op1: UnaryFunction<Observable<T>, A>, op2: UnaryFunction<A, B>, op3: UnaryFunction<B, C>, op4: UnaryFunction<C, D>, op5: UnaryFunction<D, E>, op6: UnaryFunction<E, F>): F;
pipe<A, B, C, D, E, F, G>(op1: UnaryFunction<Observable<T>, A>, op2: UnaryFunction<A, B>, op3: UnaryFunction<B, C>, op4: UnaryFunction<C, D>, op5: UnaryFunction<D, E>, op6: UnaryFunction<E, F>, op7: UnaryFunction<F, G>): G;
pipe<A, B, C, D, E, F, G, H>(op1: UnaryFunction<Observable<T>, A>, op2: UnaryFunction<A, B>, op3: UnaryFunction<B, C>, op4: UnaryFunction<C, D>, op5: UnaryFunction<D, E>, op6: UnaryFunction<E, F>, op7: UnaryFunction<F, G>, op8: UnaryFunction<G, H>): H;
pipe<A, B, C, D, E, F, G, H, I>(op1: UnaryFunction<Observable<T>, A>, op2: UnaryFunction<A, B>, op3: UnaryFunction<B, C>, op4: UnaryFunction<C, D>, op5: UnaryFunction<D, E>, op6: UnaryFunction<E, F>, op7: UnaryFunction<F, G>, op8: UnaryFunction<G, H>, op9: UnaryFunction<H, I>): I;
pipe<A, B, C, D, E, F, G, H, I>(op1: UnaryFunction<Observable<T>, A>, op2: UnaryFunction<A, B>, op3: UnaryFunction<B, C>, op4: UnaryFunction<C, D>, op5: UnaryFunction<D, E>, op6: UnaryFunction<E, F>, op7: UnaryFunction<F, G>, op8: UnaryFunction<G, H>, op9: UnaryFunction<H, I>, ...operations: OperatorFunction<any, any>[]): Observable<unknown>;
pipe<A, B, C, D, E, F, G, H, I>(op1: UnaryFunction<Observable<T>, A>, op2: UnaryFunction<A, B>, op3: UnaryFunction<B, C>, op4: UnaryFunction<C, D>, op5: UnaryFunction<D, E>, op6: UnaryFunction<E, F>, op7: UnaryFunction<F, G>, op8: UnaryFunction<G, H>, op9: UnaryFunction<H, I>, ...operations: UnaryFunction<any, any>[]): unknown;
/**

@@ -206,0 +207,0 @@ * Observable is async iterable, so it can be used in `for await` loop. This method

2

dist/types/internal/observable/combineLatest.d.ts

@@ -20,3 +20,3 @@ import { Observable } from '../Observable';

}>;
export declare function combineLatestInit(observables: ObservableInput<any>[], valueTransform?: (values: any[]) => any): (subscriber: Subscriber<any>) => void;
export declare function combineLatestInit(observables: ObservableInput<any>[], valueTransform?: (values: any[]) => any): (destination: Subscriber<any>) => void;
//# sourceMappingURL=combineLatest.d.ts.map

1

dist/types/internal/observable/from.d.ts

@@ -82,2 +82,3 @@ import { Observable } from '../Observable';

export declare function fromArrayLike<T>(array: ArrayLike<T>): Observable<T>;
export declare function fromPromise<T>(promise: PromiseLike<T>): Observable<T>;
/**

@@ -84,0 +85,0 @@ * Subscribes to an ArrayLike with a subscriber

2

dist/types/internal/observable/race.d.ts

@@ -11,3 +11,3 @@ import { Observable } from '../Observable';

*/
export declare function raceInit<T>(sources: ObservableInput<T>[]): (subscriber: Subscriber<T>) => void;
export declare function raceInit<T>(sources: ObservableInput<T>[]): (destination: Subscriber<T>) => void;
//# sourceMappingURL=race.d.ts.map

2

dist/types/internal/operators/find.d.ts

@@ -7,3 +7,3 @@ import { Observable } from '../Observable';

export declare function find<T>(predicate: (value: T, index: number, source: Observable<T>) => boolean): OperatorFunction<T, T | undefined>;
export declare function createFind<T>(predicate: (value: T, index: number, source: Observable<T>) => boolean, emit: 'value' | 'index', source: Observable<T>, subscriber: Subscriber<any>): void;
export declare function createFind<T>(predicate: (value: T, index: number, source: Observable<T>) => boolean, emit: 'value' | 'index', source: Observable<T>, destination: Subscriber<any>): void;
//# sourceMappingURL=find.d.ts.map

4

dist/types/internal/operators/mergeInternals.d.ts

@@ -8,3 +8,3 @@ import { Observable } from '../Observable';

* @param source The original source observable
* @param subscriber The consumer subscriber
* @param destination The consumer subscriber
* @param project The projection function to get our inner sources

@@ -18,3 +18,3 @@ * @param concurrent The number of concurrent inner subscriptions

*/
export declare function mergeInternals<T, R>(source: Observable<T>, subscriber: Subscriber<R>, project: (value: T, index: number) => ObservableInput<R>, concurrent: number, onBeforeNext?: (innerValue: R) => void, expand?: boolean, innerSubScheduler?: SchedulerLike, additionalFinalizer?: () => void): () => void;
export declare function mergeInternals<T, R>(source: Observable<T>, destination: Subscriber<R>, project: (value: T, index: number) => ObservableInput<R>, concurrent: number, onBeforeNext?: (innerValue: R) => void, expand?: boolean, innerSubScheduler?: SchedulerLike, additionalFinalizer?: () => void): () => void;
//# sourceMappingURL=mergeInternals.d.ts.map

2

dist/types/internal/operators/scanInternals.d.ts

@@ -11,3 +11,3 @@ import { Observable } from '../Observable';

*/
export declare function scanInternals<V, A, S>(accumulator: (acc: V | A | S, value: V, index: number) => A, seed: S, hasSeed: boolean, emitOnNext: boolean, emitBeforeComplete: boolean, source: Observable<V>, subscriber: Subscriber<any>): void;
export declare function scanInternals<V, A, S>(accumulator: (acc: V | A | S, value: V, index: number) => A, seed: S, hasSeed: boolean, emitOnNext: boolean, emitBeforeComplete: boolean, source: Observable<V>, destination: Subscriber<any>): void;
//# sourceMappingURL=scanInternals.d.ts.map

4

dist/types/internal/operators/startWith.d.ts

@@ -1,7 +0,5 @@

import { OperatorFunction, SchedulerLike, ValueFromArray } from '../types';
import { OperatorFunction, ValueFromArray } from '../types';
export declare function startWith<T>(value: null): OperatorFunction<T, T | null>;
export declare function startWith<T>(value: undefined): OperatorFunction<T, T | undefined>;
/** @deprecated The `scheduler` parameter will be removed in v8. Use `scheduled` and `concatAll`. Details: https://rxjs.dev/deprecations/scheduler-argument */
export declare function startWith<T, A extends readonly unknown[] = T[]>(...valuesAndScheduler: [...A, SchedulerLike]): OperatorFunction<T, T | ValueFromArray<A>>;
export declare function startWith<T, A extends readonly unknown[] = T[]>(...values: A): OperatorFunction<T, T | ValueFromArray<A>>;
//# sourceMappingURL=startWith.d.ts.map

34

dist/types/internal/operators/timeout.d.ts

@@ -39,7 +39,15 @@ import { MonoTypeOperatorFunction, SchedulerLike, OperatorFunction, ObservableInput, ObservedValueOf } from '../types';

/**
* An error emitted when a timeout occurs.
* An error thrown by the {@link timeout} operator.
*
* Provided so users can use as a type and do quality comparisons.
* We recommend you do not subclass this or create instances of this class directly.
* If you have need of a error representing a timeout, you should
* create your own error class and use that.
*
* @see {@link timeout}
*/
export interface TimeoutError<T = unknown, M = unknown> extends Error {
export declare class TimeoutError<T, M> extends Error {
info: TimeoutInfo<T, M> | null;
/**
* The information provided to the error by the timeout
* @param info The information provided to the error by the timeout
* operation that created the error. Will be `null` if

@@ -49,24 +57,8 @@ * used directly in non-RxJS code with an empty constructor.

* you should create your own errors)
*/
info: TimeoutInfo<T, M> | null;
}
export interface TimeoutErrorCtor {
/**
* @deprecated Internal implementation detail. Do not construct error instances.
* @deprecated Internal implementation detail. Do not construct error instances.
* Cannot be tagged as internal: https://github.com/ReactiveX/rxjs/issues/6269
*/
new <T = unknown, M = unknown>(info?: TimeoutInfo<T, M>): TimeoutError<T, M>;
constructor(info?: TimeoutInfo<T, M> | null);
}
/**
* An error thrown by the {@link timeout} operator.
*
* Provided so users can use as a type and do quality comparisons.
* We recommend you do not subclass this or create instances of this class directly.
* If you have need of a error representing a timeout, you should
* create your own error class and use that.
*
* @see {@link timeout}
*/
export declare const TimeoutError: TimeoutErrorCtor;
/**
* If `with` is provided, this will return an observable that will switch to a different observable if the source

@@ -73,0 +65,0 @@ * does not push values within the specified time parameters.

70

dist/types/internal/Subscriber.d.ts
import { Observer } from './types';
import { Subscription } from './Subscription';
export interface SubscriberOverrides<T> {
/**
* If provided, this function will be called whenever the {@link Subscriber}'s
* `next` method is called, with the value that was passed to that call. If
* an error is thrown within this function, it will be handled and passed to
* the destination's `error` method.
* @param value The value that is being observed from the source.
*/
next?: (value: T) => void;
/**
* If provided, this function will be called whenever the {@link Subscriber}'s
* `error` method is called, with the error that was passed to that call. If
* an error is thrown within this function, it will be handled and passed to
* the destination's `error` method.
* @param err An error that has been thrown by the source observable.
*/
error?: (err: any) => void;
/**
* If provided, this function will be called whenever the {@link Subscriber}'s
* `complete` method is called. If an error is thrown within this function, it
* will be handled and passed to the destination's `error` method.
*/
complete?: () => void;
/**
* If provided, this function will be called after all teardown has occurred
* for this {@link Subscriber}. This is generally used for cleanup purposes
* during operator development.
*/
finalize?: () => void;
}
/**

@@ -13,12 +43,3 @@ * Implements the {@link Observer} interface and extends the

/**
* Creates an instance of an RxJS Subscriber. This is the workhorse of the library.
*
* If another instance of Subscriber is passed in, it will automatically wire up unsubscription
* between this instnace and the passed in instance.
*
* If a partial or full observer is passed in, it will be wrapped and appropriate safeguards will be applied.
*
* If a next-handler function is passed in, it will be wrapped and appropriate safeguards will be applied.
*
* @param destination A subscriber, partial observer, or function that receives the next value.
* @deprecated Do not create instances of `Subscriber` directly. Use {@link operate} instead.
*/

@@ -51,2 +72,31 @@ constructor(destination?: Subscriber<T> | Partial<Observer<T>> | ((value: T) => void) | null);

}
export interface OperateConfig<In, Out> extends SubscriberOverrides<In> {
/**
* The destination subscriber to forward notifications to. This is also the
* subscriber that will receive unhandled errors if your `next`, `error`, or `complete`
* overrides throw.
*/
destination: Subscriber<Out>;
}
/**
* Creates a new {@link Subscriber} instance that passes notifications on to the
* supplied `destination`. The overrides provided in the `config` argument for
* `next`, `error`, and `complete` will be called in such a way that any
* errors are caught and forwarded to the destination's `error` handler. The returned
* `Subscriber` will be "chained" to the `destination` such that when `unsubscribe` is
* called on the `destination`, the returned `Subscriber` will also be unsubscribed.
*
* Advanced: This ensures that subscriptions are properly wired up prior to starting the
* subcription logic. This prevents "synchronous firehose" scenarios where an
* inner observable from a flattening operation cannot be stopped by a downstream
* terminal operator like `take`.
*
* This is a utility designed to be used to create new operators for observables.
*
* For examples, please see our code base.
*
* @param config The configuration for creating a new subscriber for an operator.
* @returns A new subscriber that is chained to the destination.
*/
export declare function operate<In, Out>({ destination, ...subscriberOverrides }: OperateConfig<In, Out>): Subscriber<In>;
//# sourceMappingURL=Subscriber.d.ts.map

17

dist/types/internal/util/ArgumentOutOfRangeError.d.ts

@@ -1,10 +0,1 @@

export interface ArgumentOutOfRangeError extends Error {
}
export interface ArgumentOutOfRangeErrorCtor {
/**
* @deprecated Internal implementation detail. Do not construct error instances.
* Cannot be tagged as internal: https://github.com/ReactiveX/rxjs/issues/6269
*/
new (): ArgumentOutOfRangeError;
}
/**

@@ -18,3 +9,9 @@ * An error thrown when an element was queried at a certain index of an

*/
export declare const ArgumentOutOfRangeError: ArgumentOutOfRangeErrorCtor;
export declare class ArgumentOutOfRangeError extends Error {
/**
* @deprecated Internal implementation detail. Do not construct error instances.
* Cannot be tagged as internal: https://github.com/ReactiveX/rxjs/issues/6269
*/
constructor();
}
//# sourceMappingURL=ArgumentOutOfRangeError.d.ts.map

17

dist/types/internal/util/EmptyError.d.ts

@@ -1,10 +0,1 @@

export interface EmptyError extends Error {
}
export interface EmptyErrorCtor {
/**
* @deprecated Internal implementation detail. Do not construct error instances.
* Cannot be tagged as internal: https://github.com/ReactiveX/rxjs/issues/6269
*/
new (): EmptyError;
}
/**

@@ -20,3 +11,9 @@ * An error thrown when an Observable or a sequence was queried but has no

*/
export declare const EmptyError: EmptyErrorCtor;
export declare class EmptyError extends Error {
/**
* @deprecated Internal implementation detail. Do not construct error instances.
* Cannot be tagged as internal: https://github.com/ReactiveX/rxjs/issues/6269
*/
constructor();
}
//# sourceMappingURL=EmptyError.d.ts.map

17

dist/types/internal/util/NotFoundError.d.ts

@@ -1,10 +0,1 @@

export interface NotFoundError extends Error {
}
export interface NotFoundErrorCtor {
/**
* @deprecated Internal implementation detail. Do not construct error instances.
* Cannot be tagged as internal: https://github.com/ReactiveX/rxjs/issues/6269
*/
new (message: string): NotFoundError;
}
/**

@@ -16,3 +7,9 @@ * An error thrown when a value or values are missing from an

*/
export declare const NotFoundError: NotFoundErrorCtor;
export declare class NotFoundError extends Error {
/**
* @deprecated Internal implementation detail. Do not construct error instances.
* Cannot be tagged as internal: https://github.com/ReactiveX/rxjs/issues/6269
*/
constructor(message: string);
}
//# sourceMappingURL=NotFoundError.d.ts.map

17

dist/types/internal/util/SequenceError.d.ts

@@ -1,10 +0,1 @@

export interface SequenceError extends Error {
}
export interface SequenceErrorCtor {
/**
* @deprecated Internal implementation detail. Do not construct error instances.
* Cannot be tagged as internal: https://github.com/ReactiveX/rxjs/issues/6269
*/
new (message: string): SequenceError;
}
/**

@@ -16,3 +7,9 @@ * An error thrown when something is wrong with the sequence of

*/
export declare const SequenceError: SequenceErrorCtor;
export declare class SequenceError extends Error {
/**
* @deprecated Internal implementation detail. Do not construct error instances.
* Cannot be tagged as internal: https://github.com/ReactiveX/rxjs/issues/6269
*/
constructor(message: string);
}
//# sourceMappingURL=SequenceError.d.ts.map

17

dist/types/internal/util/UnsubscriptionError.d.ts

@@ -1,5 +0,7 @@

export interface UnsubscriptionError extends Error {
readonly errors: any[];
}
export interface UnsubscriptionErrorCtor {
/**
* An error thrown when one or more errors have occurred during the
* `unsubscribe` of a {@link Subscription}.
*/
export declare class UnsubscriptionError extends Error {
errors: any[];
/**

@@ -9,9 +11,4 @@ * @deprecated Internal implementation detail. Do not construct error instances.

*/
new (errors: any[]): UnsubscriptionError;
constructor(errors: any[]);
}
/**
* An error thrown when one or more errors have occurred during the
* `unsubscribe` of a {@link Subscription}.
*/
export declare const UnsubscriptionError: UnsubscriptionErrorCtor;
//# sourceMappingURL=UnsubscriptionError.d.ts.map

3

fetch/package.json

@@ -5,5 +5,4 @@ {

"main": "../dist/cjs/fetch/index.js",
"module": "../dist/esm5/fetch/index.js",
"es2015": "../dist/esm/fetch/index.js",
"module": "../dist/esm/fetch/index.js",
"sideEffects": false
}

3

operators/package.json

@@ -5,5 +5,4 @@ {

"main": "../dist/cjs/operators/index.js",
"module": "../dist/esm5/operators/index.js",
"es2015": "../dist/esm/operators/index.js",
"module": "../dist/esm/operators/index.js",
"sideEffects": false
}

63

package.json
{
"name": "rxjs",
"version": "8.0.0-alpha.9",
"version": "8.0.0-alpha.10",
"description": "Reactive Extensions for modern JavaScript",
"main": "./dist/cjs/index.js",
"module": "./dist/esm5/index.js",
"es2015": "./dist/esm/index.js",
"module": "./dist/esm/index.js",
"types": "index.d.ts",

@@ -22,4 +21,3 @@ "typesVersions": {

"require": "./dist/cjs/index.js",
"es2015": "./dist/esm/index.js",
"default": "./dist/esm5/index.js"
"default": "./dist/esm/index.js"
},

@@ -30,4 +28,3 @@ "./ajax": {

"require": "./dist/cjs/ajax/index.js",
"es2015": "./dist/esm/ajax/index.js",
"default": "./dist/esm5/ajax/index.js"
"default": "./dist/esm/ajax/index.js"
},

@@ -38,4 +35,3 @@ "./fetch": {

"require": "./dist/cjs/fetch/index.js",
"es2015": "./dist/esm/fetch/index.js",
"default": "./dist/esm5/fetch/index.js"
"default": "./dist/esm/fetch/index.js"
},

@@ -46,4 +42,3 @@ "./operators": {

"require": "./dist/cjs/operators/index.js",
"es2015": "./dist/esm/operators/index.js",
"default": "./dist/esm5/operators/index.js"
"default": "./dist/esm/operators/index.js"
},

@@ -54,4 +49,3 @@ "./testing": {

"require": "./dist/cjs/testing/index.js",
"es2015": "./dist/esm/testing/index.js",
"default": "./dist/esm5/testing/index.js"
"default": "./dist/esm/testing/index.js"
},

@@ -62,4 +56,3 @@ "./webSocket": {

"require": "./dist/cjs/webSocket/index.js",
"es2015": "./dist/esm/webSocket/index.js",
"default": "./dist/esm5/webSocket/index.js"
"default": "./dist/esm/webSocket/index.js"
},

@@ -70,4 +63,3 @@ "./internal/*": {

"require": "./dist/cjs/internal/*.js",
"es2015": "./dist/esm/internal/*.js",
"default": "./dist/esm5/internal/*.js"
"default": "./dist/esm/internal/*.js"
},

@@ -91,3 +83,2 @@ "./package.json": "./package.json"

"changelog": "npx conventional-changelog-cli -p angular -i CHANGELOG.md -s",
"build:spec:browser": "echo \"Browser test is not working currently\" && exit -1 && webpack --config spec/support/webpack.mocha.config.js",
"lint_spec": "tslint -c spec/tslint.json -p spec/tsconfig.json \"spec/**/*.ts\"",

@@ -97,16 +88,11 @@ "lint_src": "tslint -c tslint.json -p src/tsconfig.base.json \"src/**/*.ts\"",

"dtslint": "tsc -b ./src/tsconfig.types.json && tslint -c spec-dtslint/tslint.json -p spec-dtslint/tsconfig.json \"spec-dtslint/**/*.ts\"",
"prepublishOnly": "npm run build:package && npm run lint && npm run test && npm run test:circular && npm run dtslint && npm run test:side-effects",
"prepublishOnly": "npm run build:package && npm run lint && npm run test && npm run test:circular && npm run dtslint",
"publish_docs": "./publish_docs.sh",
"test": "cross-env TS_NODE_PROJECT=tsconfig.mocha.json mocha --config spec/support/.mocharc.js \"spec/**/*-spec.ts\"",
"test:esm": "node spec/module-test-spec.mjs",
"test:browser": "echo \"Browser test is not working currently\" && exit -1 && npm-run-all build:spec:browser && opn spec/support/mocha-browser-runner.html",
"test:circular": "dependency-cruiser --validate .dependency-cruiser.json -x \"^node_modules\" dist/esm5",
"test:systemjs": "node integration/systemjs/systemjs-compatibility-spec.js",
"test:side-effects": "check-side-effects --test integration/side-effects/side-effects.json",
"test:side-effects:update": "npm run test:side-effects -- --update",
"test:circular": "dependency-cruiser --validate .dependency-cruiser.json -x \"^node_modules\" dist/esm",
"test:import": "ts-node ./integration/import/runner.ts",
"compile": "tsc -b ./src/tsconfig.cjs.json ./src/tsconfig.cjs.spec.json ./src/tsconfig.esm.json ./src/tsconfig.esm5.json ./src/tsconfig.esm5.rollup.json ./src/tsconfig.types.json ./src/tsconfig.types.spec.json ./spec/tsconfig.json",
"compile": "tsc -b ./src/tsconfig.cjs.json ./src/tsconfig.cjs.spec.json ./src/tsconfig.esm.json ./src/tsconfig.types.json ./src/tsconfig.types.spec.json ./spec/tsconfig.json",
"build:clean": "shx rm -rf ./dist",
"build:global": "node ./tools/make-umd-bundle.js && node ./tools/make-closure-core.js",
"build:package": "npm-run-all build:clean compile build:global && node ./tools/prepare-package.js && node ./tools/generate-alias.js",
"build:package": "npm-run-all build:clean compile && node ./tools/generate-alias.js",
"watch": "nodemon -w \"src/\" -w \"spec/\" -e ts -x npm test",

@@ -127,5 +113,3 @@ "watch:dtslint": "nodemon -w \"src/\" -w \"spec-dtslint/\" -e ts -x npm run dtslint"

"Observable",
"Stream",
"ES6",
"ES2015"
"Stream"
],

@@ -164,5 +148,2 @@ "author": "Ben Lesh <ben@benlesh.com>",

"homepage": "https://rxjs.dev",
"dependencies": {
"tslib": "^2.1.0"
},
"devDependencies": {

@@ -185,3 +166,2 @@ "@angular-devkit/build-optimizer": "0.4.6",

"chai": "^4.3.7",
"check-side-effects": "0.0.23",
"color": "3.0.0",

@@ -197,4 +177,2 @@ "colors": "1.1.2",

"fs-extra": "^8.1.0",
"glob": "7.1.2",
"google-closure-compiler-js": "20170218.0.0",
"husky": "^4.2.5",

@@ -208,10 +186,3 @@ "klaw-sync": "3.0.2",

"npm-run-all": "4.1.2",
"opn-cli": "3.1.0",
"platform": "1.3.5",
"prettier": "^2.5.1",
"promise": "8.0.1",
"rollup": "0.66.6",
"rollup-plugin-alias": "1.4.0",
"rollup-plugin-inject": "2.0.0",
"rollup-plugin-node-resolve": "2.0.0",
"shelljs": "^0.8.4",

@@ -222,3 +193,2 @@ "shx": "^0.3.2",

"source-map-support": "0.5.3",
"systemjs": "^0.21.0",
"ts-node": "^10.9.1",

@@ -232,10 +202,7 @@ "tslint": "^5.20.1",

"validate-commit-msg": "2.14.0",
"web-streams-polyfill": "^3.0.2",
"webpack": "^4.31.0"
"web-streams-polyfill": "^3.0.2"
},
"files": [
"dist/bundles",
"dist/cjs/**/!(*.tsbuildinfo)",
"dist/esm/**/!(*.tsbuildinfo)",
"dist/esm5/**/!(*.tsbuildinfo)",
"dist/types/**/!(*.tsbuildinfo)",

@@ -242,0 +209,0 @@ "ajax",

32

README.md

@@ -48,6 +48,6 @@ # <img src="docs_app/src/assets/images/logos/Rx_Logo_S.png" alt="RxJS Logo" width="86" height="86"> RxJS: Reactive Extensions For JavaScript

.pipe(
filter(x => x % 2 === 1),
map(x => x + x)
filter((x) => x % 2 === 1),
map((x) => x + x)
)
.subscribe(x => console.log(x));
.subscribe((x) => console.log(x));
```

@@ -63,28 +63,8 @@

.pipe(
filter(x => x % 2 === 1),
map(x => x + x)
filter((x) => x % 2 === 1),
map((x) => x + x)
)
.subscribe(x => console.log(x));
.subscribe((x) => console.log(x));
```
### CDN
For CDN, you can use [unpkg](https://unpkg.com/):
[https://unpkg.com/rxjs@^7/dist/bundles/rxjs.umd.min.js](https://unpkg.com/rxjs@%5E7/dist/bundles/rxjs.umd.min.js)
The global namespace for rxjs is `rxjs`:
```js
const { range } = rxjs;
const { filter, map } = rxjs.operators;
range(1, 200)
.pipe(
filter(x => x % 2 === 1),
map(x => x + x)
)
.subscribe(x => console.log(x));
```
## Goals

@@ -91,0 +71,0 @@

4

src/index.ts

@@ -38,5 +38,6 @@ //////////////////////////////////////////////////////////

export { Subscription } from './internal/Subscription';
export { Subscriber } from './internal/Subscriber';
export { Subscriber, SubscriberOverrides } from './internal/Subscriber';
/* Utils */
export { rx } from './internal/util/rx';
export { pipe } from './internal/util/pipe';

@@ -46,2 +47,3 @@ export { noop } from './internal/util/noop';

export { isObservable } from './internal/util/isObservable';
export { operate } from './internal/Subscriber';

@@ -48,0 +50,0 @@ /* Promise Conversion */

76

src/internal/ajax/errors.ts
import { AjaxRequest } from './types';
import { createErrorClass } from '../util/createErrorClass';
/**
* A normalized AJAX error.
* Thrown when an error occurs during an AJAX request.
* This is only exported because it is useful for checking to see if an error
* is an `instanceof AjaxError`. DO NOT create new instances of `AjaxError` with
* the constructor.
*
* @see {@link ajax}
*/
export interface AjaxError extends Error {
export class AjaxError extends Error {
/**
* The XHR instance associated with the error.
*/
xhr: XMLHttpRequest;
readonly xhr: XMLHttpRequest;

@@ -18,3 +20,3 @@ /**

*/
request: AjaxRequest;
readonly request: AjaxRequest;

@@ -25,3 +27,3 @@ /**

*/
status: number;
readonly status: number;

@@ -31,3 +33,3 @@ /**

*/
responseType: XMLHttpRequestResponseType;
readonly responseType: XMLHttpRequestResponseType;

@@ -37,6 +39,4 @@ /**

*/
response: any;
}
readonly response: any;
export interface AjaxErrorCtor {
/**

@@ -46,37 +46,14 @@ * @deprecated Internal implementation detail. Do not construct error instances.

*/
new (message: string, xhr: XMLHttpRequest, request: AjaxRequest): AjaxError;
constructor(message: string, xhr: XMLHttpRequest, request: AjaxRequest) {
super(message);
this.name = 'AjaxError';
this.xhr = xhr;
this.request = request;
this.status = xhr.status;
this.responseType = xhr.responseType;
this.response = xhr.response;
}
}
/**
* Thrown when an error occurs during an AJAX request.
* This is only exported because it is useful for checking to see if an error
* is an `instanceof AjaxError`. DO NOT create new instances of `AjaxError` with
* the constructor.
*
* @see {@link ajax}
*/
export const AjaxError: AjaxErrorCtor = createErrorClass(
(_super) =>
function AjaxErrorImpl(this: any, message: string, xhr: XMLHttpRequest, request: AjaxRequest) {
this.message = message;
this.name = 'AjaxError';
this.xhr = xhr;
this.request = request;
this.status = xhr.status;
this.responseType = xhr.responseType;
this.response = xhr.response;
}
);
export interface AjaxTimeoutError extends AjaxError {}
export interface AjaxTimeoutErrorCtor {
/**
* @deprecated Internal implementation detail. Do not construct error instances.
* Cannot be tagged as internal: https://github.com/ReactiveX/rxjs/issues/6269
*/
new (xhr: XMLHttpRequest, request: AjaxRequest): AjaxTimeoutError;
}
/**
* Thrown when an AJAX request times out. Not to be confused with {@link TimeoutError}.

@@ -90,10 +67,11 @@ *

*/
export const AjaxTimeoutError: AjaxTimeoutErrorCtor = (() => {
function AjaxTimeoutErrorImpl(this: any, xhr: XMLHttpRequest, request: AjaxRequest) {
AjaxError.call(this, 'ajax timeout', xhr, request);
export class AjaxTimeoutError extends AjaxError {
/**
* @deprecated Internal implementation detail. Do not construct error instances.
* Cannot be tagged as internal: https://github.com/ReactiveX/rxjs/issues/6269
*/
constructor(xhr: XMLHttpRequest, request: AjaxRequest) {
super('ajax timeout', xhr, request);
this.name = 'AjaxTimeoutError';
return this;
}
AjaxTimeoutErrorImpl.prototype = Object.create(AjaxError.prototype);
return AjaxTimeoutErrorImpl;
})() as any;
}

128

src/internal/Observable.ts
import { Subscriber } from './Subscriber';
import { Subscription } from './Subscription';
import { TeardownLogic, OperatorFunction, Subscribable, Observer } from './types';
import { TeardownLogic, UnaryFunction, Subscribable, Observer, OperatorFunction } from './types';
import { observable as Symbol_observable } from './symbol/observable';
import { pipeFromArray } from './util/pipe';
/**

@@ -250,68 +249,75 @@ * A representation of any set of values over any amount of time. This is the most basic building block

pipe(): Observable<T>;
pipe<A>(op1: OperatorFunction<T, A>): Observable<A>;
pipe<A, B>(op1: OperatorFunction<T, A>, op2: OperatorFunction<A, B>): Observable<B>;
pipe<A, B, C>(op1: OperatorFunction<T, A>, op2: OperatorFunction<A, B>, op3: OperatorFunction<B, C>): Observable<C>;
pipe<A, B, C, D>(
op1: OperatorFunction<T, A>,
op2: OperatorFunction<A, B>,
op3: OperatorFunction<B, C>,
op4: OperatorFunction<C, D>
): Observable<D>;
pipe<A>(op1: UnaryFunction<Observable<T>, A>): A;
pipe<A, B>(op1: UnaryFunction<Observable<T>, A>, op2: UnaryFunction<A, B>): B;
pipe<A, B, C>(op1: UnaryFunction<Observable<T>, A>, op2: UnaryFunction<A, B>, op3: UnaryFunction<B, C>): C;
pipe<A, B, C, D>(op1: UnaryFunction<Observable<T>, A>, op2: UnaryFunction<A, B>, op3: UnaryFunction<B, C>, op4: UnaryFunction<C, D>): D;
pipe<A, B, C, D, E>(
op1: OperatorFunction<T, A>,
op2: OperatorFunction<A, B>,
op3: OperatorFunction<B, C>,
op4: OperatorFunction<C, D>,
op5: OperatorFunction<D, E>
): Observable<E>;
op1: UnaryFunction<Observable<T>, A>,
op2: UnaryFunction<A, B>,
op3: UnaryFunction<B, C>,
op4: UnaryFunction<C, D>,
op5: UnaryFunction<D, E>
): E;
pipe<A, B, C, D, E, F>(
op1: OperatorFunction<T, A>,
op2: OperatorFunction<A, B>,
op3: OperatorFunction<B, C>,
op4: OperatorFunction<C, D>,
op5: OperatorFunction<D, E>,
op6: OperatorFunction<E, F>
): Observable<F>;
op1: UnaryFunction<Observable<T>, A>,
op2: UnaryFunction<A, B>,
op3: UnaryFunction<B, C>,
op4: UnaryFunction<C, D>,
op5: UnaryFunction<D, E>,
op6: UnaryFunction<E, F>
): F;
pipe<A, B, C, D, E, F, G>(
op1: OperatorFunction<T, A>,
op2: OperatorFunction<A, B>,
op3: OperatorFunction<B, C>,
op4: OperatorFunction<C, D>,
op5: OperatorFunction<D, E>,
op6: OperatorFunction<E, F>,
op7: OperatorFunction<F, G>
): Observable<G>;
op1: UnaryFunction<Observable<T>, A>,
op2: UnaryFunction<A, B>,
op3: UnaryFunction<B, C>,
op4: UnaryFunction<C, D>,
op5: UnaryFunction<D, E>,
op6: UnaryFunction<E, F>,
op7: UnaryFunction<F, G>
): G;
pipe<A, B, C, D, E, F, G, H>(
op1: OperatorFunction<T, A>,
op2: OperatorFunction<A, B>,
op3: OperatorFunction<B, C>,
op4: OperatorFunction<C, D>,
op5: OperatorFunction<D, E>,
op6: OperatorFunction<E, F>,
op7: OperatorFunction<F, G>,
op8: OperatorFunction<G, H>
): Observable<H>;
op1: UnaryFunction<Observable<T>, A>,
op2: UnaryFunction<A, B>,
op3: UnaryFunction<B, C>,
op4: UnaryFunction<C, D>,
op5: UnaryFunction<D, E>,
op6: UnaryFunction<E, F>,
op7: UnaryFunction<F, G>,
op8: UnaryFunction<G, H>
): H;
pipe<A, B, C, D, E, F, G, H, I>(
op1: OperatorFunction<T, A>,
op2: OperatorFunction<A, B>,
op3: OperatorFunction<B, C>,
op4: OperatorFunction<C, D>,
op5: OperatorFunction<D, E>,
op6: OperatorFunction<E, F>,
op7: OperatorFunction<F, G>,
op8: OperatorFunction<G, H>,
op9: OperatorFunction<H, I>
): Observable<I>;
op1: UnaryFunction<Observable<T>, A>,
op2: UnaryFunction<A, B>,
op3: UnaryFunction<B, C>,
op4: UnaryFunction<C, D>,
op5: UnaryFunction<D, E>,
op6: UnaryFunction<E, F>,
op7: UnaryFunction<F, G>,
op8: UnaryFunction<G, H>,
op9: UnaryFunction<H, I>
): I;
pipe<A, B, C, D, E, F, G, H, I>(
op1: OperatorFunction<T, A>,
op2: OperatorFunction<A, B>,
op3: OperatorFunction<B, C>,
op4: OperatorFunction<C, D>,
op5: OperatorFunction<D, E>,
op6: OperatorFunction<E, F>,
op7: OperatorFunction<F, G>,
op8: OperatorFunction<G, H>,
op9: OperatorFunction<H, I>,
op1: UnaryFunction<Observable<T>, A>,
op2: UnaryFunction<A, B>,
op3: UnaryFunction<B, C>,
op4: UnaryFunction<C, D>,
op5: UnaryFunction<D, E>,
op6: UnaryFunction<E, F>,
op7: UnaryFunction<F, G>,
op8: UnaryFunction<G, H>,
op9: UnaryFunction<H, I>,
...operations: OperatorFunction<any, any>[]
): Observable<unknown>;
pipe<A, B, C, D, E, F, G, H, I>(
op1: UnaryFunction<Observable<T>, A>,
op2: UnaryFunction<A, B>,
op3: UnaryFunction<B, C>,
op4: UnaryFunction<C, D>,
op5: UnaryFunction<D, E>,
op6: UnaryFunction<E, F>,
op7: UnaryFunction<F, G>,
op8: UnaryFunction<G, H>,
op9: UnaryFunction<H, I>,
...operations: UnaryFunction<any, any>[]
): unknown;
/* tslint:enable:max-line-length */

@@ -339,3 +345,3 @@

*/
pipe(...operations: OperatorFunction<any, any>[]): Observable<any> {
pipe(...operations: UnaryFunction<any, any>[]): unknown {
return pipeFromArray(operations)(this);

@@ -342,0 +348,0 @@ }

21

src/internal/observable/combineLatest.ts
import { Observable } from '../Observable';
import { ObservableInput, ObservedValueOf, ObservableInputTuple } from '../types';
import { arrayOrObject } from '../util/argsArgArrayOrObject';
import { Subscriber } from '../Subscriber';
import { Subscriber, operate } from '../Subscriber';
import { identity } from '../util/identity';
import { createObject } from '../util/createObject';
import { createOperatorSubscriber } from '../operators/OperatorSubscriber';
import { AnyCatcher } from '../AnyCatcher';

@@ -199,3 +198,3 @@ import { EMPTY } from './empty';

export function combineLatestInit(observables: ObservableInput<any>[], valueTransform: (values: any[]) => any = identity) {
return (subscriber: Subscriber<any>) => {
return (destination: Subscriber<any>) => {
const { length } = observables;

@@ -217,5 +216,5 @@ // A store for the values each observable has emitted so far. We match observable to value on index.

source.subscribe(
createOperatorSubscriber(
subscriber,
(value) => {
operate({
destination,
next: (value) => {
// When we get a value, record it in our set of values.

@@ -231,13 +230,13 @@ values[i] = value;

// first values, so we can emit!
subscriber.next(valueTransform(Array.from(values)));
destination.next(valueTransform(Array.from(values)));
}
},
() => {
complete: () => {
if (!--active) {
// We only complete the result if we have no more active
// inner observables.
subscriber.complete();
destination.complete();
}
}
)
},
})
);

@@ -244,0 +243,0 @@ }

26

src/internal/observable/dom/fetch.ts

@@ -1,2 +0,2 @@

import { createOperatorSubscriber } from '../../operators/OperatorSubscriber';
import { operate } from '../../Subscriber';
import { Observable } from '../../Observable';

@@ -102,3 +102,3 @@ import { from } from '../from';

const { selector, ...init } = initWithSelector;
return new Observable<Response | T>((subscriber) => {
return new Observable<Response | T>((destination) => {
// Our controller for aborting this fetch.

@@ -132,3 +132,3 @@ // Any externally provided AbortSignal will have to call

outerSignal.addEventListener('abort', outerSignalHandler);
subscriber.add(() => outerSignal.removeEventListener('abort', outerSignalHandler));
destination.add(() => outerSignal.removeEventListener('abort', outerSignalHandler));
}

@@ -146,3 +146,3 @@ }

abortable = false;
subscriber.error(err);
destination.error(err);
};

@@ -157,18 +157,16 @@

from(selector(response)).subscribe(
createOperatorSubscriber(
subscriber,
// Values are passed through to the subscriber
undefined,
operate({
destination,
// The projected response is complete.
() => {
complete: () => {
abortable = false;
subscriber.complete();
destination.complete();
},
handleError
)
error: handleError,
})
);
} else {
abortable = false;
subscriber.next(response);
subscriber.complete();
destination.next(response);
destination.complete();
}

@@ -175,0 +173,0 @@ })

30

src/internal/observable/forkJoin.ts

@@ -6,6 +6,7 @@ import { Observable } from '../Observable';

import { popResultSelector } from '../util/args';
import { createOperatorSubscriber } from '../operators/OperatorSubscriber';
import { operate } from '../Subscriber';
import { mapOneOrManyArgs } from '../util/mapOneOrManyArgs';
import { createObject } from '../util/createObject';
import { AnyCatcher } from '../AnyCatcher';
import { EmptyError } from '../util/EmptyError';

@@ -149,6 +150,6 @@ // forkJoin(any)

const { args: sources, keys } = argsArgArrayOrObject(args);
const result = new Observable((subscriber) => {
const result = new Observable((destination) => {
const { length } = sources;
if (!length) {
subscriber.complete();
destination.complete();
return;

@@ -162,5 +163,5 @@ }

from(sources[sourceIndex]).subscribe(
createOperatorSubscriber(
subscriber,
(value) => {
operate({
destination,
next: (value) => {
if (!hasValue) {

@@ -172,13 +173,14 @@ hasValue = true;

},
() => remainingCompletions--,
undefined,
() => {
complete: () => remainingCompletions--,
finalize: () => {
if (!remainingCompletions || !hasValue) {
if (!remainingEmissions) {
subscriber.next(keys ? createObject(keys, values) : values);
if (remainingEmissions === 0) {
destination.next(keys ? createObject(keys, values) : values);
destination.complete();
} else {
destination.error(new EmptyError());
}
subscriber.complete();
}
}
)
},
})
);

@@ -185,0 +187,0 @@ }

7

src/internal/observable/from.ts

@@ -142,3 +142,3 @@ import { isArrayLike } from '../util/isArrayLike';

function fromPromise<T>(promise: PromiseLike<T>) {
export function fromPromise<T>(promise: PromiseLike<T>) {
return new Observable((subscriber: Subscriber<T>) => {

@@ -209,3 +209,6 @@ promise

const length = array.length;
for (let i = 0; i < length && !subscriber.closed; i++) {
for (let i = 0; i < length; i++) {
if (subscriber.closed) {
return;
}
subscriber.next(array[i]);

@@ -212,0 +215,0 @@ }

8

src/internal/observable/onErrorResumeNext.ts
import { Observable } from '../Observable';
import { ObservableInputTuple } from '../types';
import { argsOrArgArray } from '../util/argsOrArgArray';
import { OperatorSubscriber } from '../operators/OperatorSubscriber';
import { operate } from '../Subscriber';
import { noop } from '../util/noop';

@@ -78,3 +78,3 @@ import { from } from './from';

return new Observable((subscriber) => {
return new Observable((destination) => {
let sourceIndex = 0;

@@ -90,7 +90,7 @@ const subscribeNext = () => {

}
const innerSubscriber = new OperatorSubscriber(subscriber, undefined, noop, noop);
const innerSubscriber = operate({ destination, error: noop, complete: noop });
nextSource.subscribe(innerSubscriber);
innerSubscriber.add(subscribeNext);
} else {
subscriber.complete();
destination.complete();
}

@@ -97,0 +97,0 @@ };

28

src/internal/observable/race.ts

@@ -6,4 +6,3 @@ import { Observable } from '../Observable';

import { argsOrArgArray } from '../util/argsOrArgArray';
import { createOperatorSubscriber } from '../operators/OperatorSubscriber';
import { Subscriber } from '../Subscriber';
import { Subscriber, operate } from '../Subscriber';

@@ -64,3 +63,3 @@ export function race<T extends readonly unknown[]>(inputs: [...ObservableInputTuple<T>]): Observable<T[number]>;

export function raceInit<T>(sources: ObservableInput<T>[]) {
return (subscriber: Subscriber<T>) => {
return (destination: Subscriber<T>) => {
let subscriptions: Subscription[] = [];

@@ -72,15 +71,18 @@

// stop before it subscribes to any more.
for (let i = 0; subscriptions && !subscriber.closed && i < sources.length; i++) {
for (let i = 0; subscriptions && !destination.closed && i < sources.length; i++) {
subscriptions.push(
from(sources[i] as ObservableInput<T>).subscribe(
createOperatorSubscriber(subscriber, (value) => {
if (subscriptions) {
// We're still racing, but we won! So unsubscribe
// all other subscriptions that we have, except this one.
for (let s = 0; s < subscriptions.length; s++) {
s !== i && subscriptions[s].unsubscribe();
operate({
destination,
next: (value) => {
if (subscriptions) {
// We're still racing, but we won! So unsubscribe
// all other subscriptions that we have, except this one.
for (let s = 0; s < subscriptions.length; s++) {
s !== i && subscriptions[s].unsubscribe();
}
subscriptions = null!;
}
subscriptions = null!;
}
subscriber.next(value);
destination.next(value);
},
})

@@ -87,0 +89,0 @@ )

26

src/internal/observable/zip.ts

@@ -6,3 +6,3 @@ import { Observable } from '../Observable';

import { EMPTY } from './empty';
import { createOperatorSubscriber } from '../operators/OperatorSubscriber';
import { operate } from '../Subscriber';
import { popResultSelector } from '../util/args';

@@ -60,3 +60,3 @@

return sources.length
? new Observable<unknown[]>((subscriber) => {
? new Observable<unknown[]>((destination) => {
// A collection of buffers of values from each source.

@@ -72,3 +72,3 @@ // Keyed by the same index with which the sources were passed in.

// When everything is done, release the arrays above.
subscriber.add(() => {
destination.add(() => {
buffers = completed = null!;

@@ -80,7 +80,7 @@ });

// access the related buffers and completion properties
for (let sourceIndex = 0; !subscriber.closed && sourceIndex < sources.length; sourceIndex++) {
for (let sourceIndex = 0; !destination.closed && sourceIndex < sources.length; sourceIndex++) {
from(sources[sourceIndex]).subscribe(
createOperatorSubscriber(
subscriber,
(value) => {
operate({
destination,
next: (value) => {
buffers[sourceIndex].push(value);

@@ -93,3 +93,3 @@ // if every buffer has at least one value in it, then we

// Emit the array. If theres' a result selector, use that.
subscriber.next(resultSelector ? resultSelector(...result) : result);
destination.next(resultSelector ? resultSelector(...result) : result);
// If any one of the sources is both complete and has an empty buffer

@@ -99,7 +99,7 @@ // then we complete the result. This is because we cannot possibly have

if (buffers.some((buffer, i) => !buffer.length && completed[i])) {
subscriber.complete();
destination.complete();
}
}
},
() => {
complete: () => {
// This source completed. Mark it as complete so we can check it later

@@ -111,5 +111,5 @@ // if we have to.

// values from this to zip together with the other values.
!buffers[sourceIndex].length && subscriber.complete();
}
)
!buffers[sourceIndex].length && destination.complete();
},
})
);

@@ -116,0 +116,0 @@ }

31

src/internal/operators/audit.ts

@@ -1,2 +0,2 @@

import { Subscriber } from '../Subscriber';
import { Subscriber, operate } from '../Subscriber';
import { MonoTypeOperatorFunction, ObservableInput } from '../types';

@@ -6,3 +6,2 @@

import { from } from '../observable/from';
import { createOperatorSubscriber } from './OperatorSubscriber';

@@ -56,3 +55,3 @@ /**

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let hasValue = false;

@@ -70,5 +69,5 @@ let lastValue: T | null = null;

lastValue = null;
subscriber.next(value);
destination.next(value);
}
isComplete && subscriber.complete();
isComplete && destination.complete();
};

@@ -78,9 +77,9 @@

durationSubscriber = null;
isComplete && subscriber.complete();
isComplete && destination.complete();
};
source.subscribe(
createOperatorSubscriber(
subscriber,
(value) => {
operate({
destination,
next: (value) => {
hasValue = true;

@@ -90,13 +89,17 @@ lastValue = value;

from(durationSelector(value)).subscribe(
(durationSubscriber = createOperatorSubscriber(subscriber, endDuration, cleanupDuration))
(durationSubscriber = operate({
destination,
next: endDuration,
complete: cleanupDuration,
}))
);
}
},
() => {
complete: () => {
isComplete = true;
(!hasValue || !durationSubscriber || durationSubscriber.closed) && subscriber.complete();
}
)
(!hasValue || !durationSubscriber || durationSubscriber.closed) && destination.complete();
},
})
);
});
}

32

src/internal/operators/buffer.ts
import { OperatorFunction, ObservableInput } from '../types';
import { Observable } from '../Observable';
import { noop } from '../util/noop';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { from } from '../observable/from';

@@ -47,3 +47,3 @@

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
// The current buffered values.

@@ -54,12 +54,12 @@ let currentBuffer: T[] = [];

from(closingNotifier).subscribe(
createOperatorSubscriber(
subscriber,
() => {
operate({
destination,
next: () => {
// Start a new buffer and emit the previous one.
const b = currentBuffer;
currentBuffer = [];
subscriber.next(b);
destination.next(b);
},
noop
)
complete: noop,
})
);

@@ -69,10 +69,10 @@

source.subscribe(
createOperatorSubscriber(
subscriber,
(value) => currentBuffer.push(value),
() => {
subscriber.next(currentBuffer);
subscriber.complete();
}
)
operate({
destination,
next: (value) => currentBuffer.push(value),
complete: () => {
destination.next(currentBuffer);
destination.complete();
},
})
);

@@ -79,0 +79,0 @@

26

src/internal/operators/bufferCount.ts
import { OperatorFunction } from '../types';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { arrRemove } from '../util/arrRemove';

@@ -63,3 +63,3 @@

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let buffers: T[][] = [];

@@ -69,5 +69,5 @@ let count = 0;

source.subscribe(
createOperatorSubscriber(
subscriber,
(value) => {
operate({
destination,
next: (value) => {
let toEmit: T[][] | null = null;

@@ -102,23 +102,21 @@

arrRemove(buffers, buffer);
subscriber.next(buffer);
destination.next(buffer);
}
}
},
() => {
complete: () => {
// When the source completes, emit all of our
// active buffers.
for (const buffer of buffers) {
subscriber.next(buffer);
destination.next(buffer);
}
subscriber.complete();
destination.complete();
},
// Pass all errors through to consumer.
undefined,
() => {
finalize: () => {
// Clean up our memory when we finalize
buffers = null!;
}
)
},
})
);
});
}

30

src/internal/operators/bufferTime.ts
import { Subscription } from '../Subscription';
import { OperatorFunction, SchedulerLike } from '../types';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { arrRemove } from '../util/arrRemove';

@@ -81,3 +81,3 @@ import { asyncScheduler } from '../scheduler/async';

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
// The active buffers, their related subscriptions, and removal functions.

@@ -99,3 +99,3 @@ let bufferRecords: { buffer: T[]; subs: Subscription }[] | null = [];

arrRemove(bufferRecords, record);
subscriber.next(buffer);
destination.next(buffer);
restartOnEmit && startBuffer();

@@ -112,3 +112,3 @@ };

const subs = new Subscription();
subscriber.add(subs);
destination.add(subs);
const buffer: T[] = [];

@@ -128,3 +128,3 @@ const record = {

// to wait the required time span before emitting.
executeSchedule(subscriber, scheduler, startBuffer, bufferCreationInterval, true);
executeSchedule(destination, scheduler, startBuffer, bufferCreationInterval, true);
} else {

@@ -136,5 +136,5 @@ restartOnEmit = true;

const bufferTimeSubscriber = createOperatorSubscriber(
subscriber,
(value: T) => {
const bufferTimeSubscriber = operate({
destination,
next: (value: T) => {
// Copy the records, so if we need to remove one we

@@ -153,17 +153,15 @@ // don't mutate the array. It's hard, but not impossible to

},
() => {
complete: () => {
// The source completed, emit all of the active
// buffers we have before we complete.
while (bufferRecords?.length) {
subscriber.next(bufferRecords.shift()!.buffer);
destination.next(bufferRecords.shift()!.buffer);
}
bufferTimeSubscriber?.unsubscribe();
subscriber.complete();
subscriber.unsubscribe();
destination.complete();
destination.unsubscribe();
},
// Pass all errors through to consumer.
undefined,
// Clean up
() => (bufferRecords = null)
);
finalize: () => (bufferRecords = null),
});

@@ -170,0 +168,0 @@ source.subscribe(bufferTimeSubscriber);

34

src/internal/operators/bufferToggle.ts

@@ -5,3 +5,3 @@ import { Subscription } from '../Subscription';

import { from } from '../observable/from';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { noop } from '../util/noop';

@@ -58,3 +58,3 @@ import { arrRemove } from '../util/arrRemove';

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
const buffers: T[][] = [];

@@ -64,5 +64,5 @@

from(openings).subscribe(
createOperatorSubscriber(
subscriber,
(openValue) => {
operate({
destination,
next: (openValue) => {
const buffer: T[] = [];

@@ -76,3 +76,3 @@ buffers.push(buffer);

arrRemove(buffers, buffer);
subscriber.next(buffer);
destination.next(buffer);
closingSubscription.unsubscribe();

@@ -82,12 +82,12 @@ };

// The line below will add the subscription to the parent subscriber *and* the closing subscription.
closingSubscription.add(from(closingSelector(openValue)).subscribe(createOperatorSubscriber(subscriber, emitBuffer, noop)));
closingSubscription.add(from(closingSelector(openValue)).subscribe(operate({ destination, next: emitBuffer, complete: noop })));
},
noop
)
complete: noop,
})
);
source.subscribe(
createOperatorSubscriber(
subscriber,
(value) => {
operate({
destination,
next: (value) => {
// Value from our source. Add it to all pending buffers.

@@ -98,12 +98,12 @@ for (const buffer of buffers) {

},
() => {
complete: () => {
// Source complete. Emit all pending buffers.
while (buffers.length > 0) {
subscriber.next(buffers.shift()!);
destination.next(buffers.shift()!);
}
subscriber.complete();
}
)
destination.complete();
},
})
);
});
}

25

src/internal/operators/bufferWhen.ts

@@ -1,6 +0,5 @@

import { Subscriber } from '../Subscriber';
import { Subscriber, operate } from '../Subscriber';
import { ObservableInput, OperatorFunction } from '../types';
import { Observable } from '../Observable';
import { noop } from '../util/noop';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { from } from '../observable/from';

@@ -70,3 +69,9 @@

// Get a new closing notifier and subscribe to it.
from(closingSelector()).subscribe((closingSubscriber = createOperatorSubscriber(subscriber, openBuffer, noop)));
from(closingSelector()).subscribe(
(closingSubscriber = operate({
destination: subscriber,
next: openBuffer,
complete: noop,
}))
);
};

@@ -79,19 +84,17 @@

source.subscribe(
createOperatorSubscriber(
subscriber,
operate({
destination: subscriber,
// Add every new value to the current buffer.
(value) => buffer?.push(value),
next: (value) => buffer?.push(value),
// When we complete, emit the buffer if we have one,
// then complete the result.
() => {
complete: () => {
buffer && subscriber.next(buffer);
subscriber.complete();
},
// Pass all errors through to consumer.
undefined,
// Release memory on finalization
() => (buffer = closingSubscriber = null!)
)
finalize: () => (buffer = closingSubscriber = null!),
})
);
});
}

31

src/internal/operators/catchError.ts

@@ -5,3 +5,3 @@ import { Observable } from '../Observable';

import { from } from '../observable/from';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -108,3 +108,3 @@ export function catchError<T, O extends ObservableInput<any>>(

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let innerSub: Subscription | null = null;

@@ -115,13 +115,16 @@ let syncUnsub = false;

innerSub = source.subscribe(
createOperatorSubscriber(subscriber, undefined, undefined, (err) => {
handledResult = from(selector(err, catchError(selector)(source)));
if (innerSub) {
innerSub.unsubscribe();
innerSub = null;
handledResult.subscribe(subscriber);
} else {
// We don't have an innerSub yet, that means the error was synchronous
// because the subscribe call hasn't returned yet.
syncUnsub = true;
}
operate({
destination,
error: (err) => {
handledResult = from(selector(err, catchError(selector)(source)));
if (innerSub) {
innerSub.unsubscribe();
innerSub = null;
handledResult.subscribe(destination);
} else {
// We don't have an innerSub yet, that means the error was synchronous
// because the subscribe call hasn't returned yet.
syncUnsub = true;
}
},
})

@@ -138,5 +141,5 @@ );

innerSub = null;
handledResult!.subscribe(subscriber);
handledResult!.subscribe(destination);
}
});
}

27

src/internal/operators/debounce.ts

@@ -1,6 +0,5 @@

import { Subscriber } from '../Subscriber';
import { Subscriber, operate } from '../Subscriber';
import { MonoTypeOperatorFunction, ObservableInput } from '../types';
import { Observable } from '../Observable';
import { noop } from '../util/noop';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { from } from '../observable/from';

@@ -68,3 +67,3 @@

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let hasValue = false;

@@ -86,3 +85,3 @@ let lastValue: T | null = null;

lastValue = null;
subscriber.next(value);
destination.next(value);
}

@@ -92,5 +91,5 @@ };

source.subscribe(
createOperatorSubscriber(
subscriber,
(value: T) => {
operate({
destination,
next: (value: T) => {
// Cancel any pending debounce duration. We don't

@@ -104,21 +103,19 @@ // need to null it out here yet tho, because we're just going

// and we're going to emit the value.
durationSubscriber = createOperatorSubscriber(subscriber, emit, noop);
durationSubscriber = operate({ destination, next: emit, complete: noop });
// Subscribe to the duration.
from(durationSelector(value)).subscribe(durationSubscriber);
},
() => {
complete: () => {
// Source completed.
// Emit any pending debounced values then complete
emit();
subscriber.complete();
destination.complete();
},
// Pass all errors through to consumer
undefined,
() => {
finalize: () => {
// Finalization.
lastValue = durationSubscriber = null;
}
)
},
})
);
});
}

28

src/internal/operators/debounceTime.ts

@@ -5,3 +5,3 @@ import { asyncScheduler } from '../scheduler/async';

import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -66,3 +66,3 @@ /**

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let activeTask: Subscription | null = null;

@@ -82,3 +82,3 @@ let lastValue: T | null = null;

lastValue = null;
subscriber.next(value);
destination.next(value);
}

@@ -95,3 +95,3 @@ };

activeTask = this.schedule(undefined, targetTime - now);
subscriber.add(activeTask);
destination.add(activeTask);
return;

@@ -104,5 +104,5 @@ }

source.subscribe(
createOperatorSubscriber(
subscriber,
(value: T) => {
operate({
destination,
next: (value: T) => {
lastValue = value;

@@ -117,20 +117,18 @@ lastTime = scheduler.now();

// Set activeTask as intermediary Subscription to handle synchronous schedulers
subscriber.add(activeTask);
destination.add(activeTask);
}
},
() => {
complete: () => {
// Source completed.
// Emit any pending debounced values then complete
emit();
subscriber.complete();
destination.complete();
},
// Pass all errors through to consumer.
undefined,
() => {
finalize: () => {
// Finalization.
lastValue = activeTask = null;
}
)
},
})
);
});
}

22

src/internal/operators/defaultIfEmpty.ts
import { OperatorFunction } from '../types';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -42,20 +42,20 @@ /**

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let hasValue = false;
source.subscribe(
createOperatorSubscriber(
subscriber,
(value) => {
operate({
destination,
next: (value) => {
hasValue = true;
subscriber.next(value);
destination.next(value);
},
() => {
complete: () => {
if (!hasValue) {
subscriber.next(defaultValue!);
destination.next(defaultValue!);
}
subscriber.complete();
}
)
destination.complete();
},
})
);
});
}

6

src/internal/operators/dematerialize.ts
import { observeNotification } from '../Notification';
import { OperatorFunction, ObservableNotification, ValueFromNotification } from '../types';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -56,5 +56,5 @@ /**

return (source) =>
new Observable((subscriber) => {
source.subscribe(createOperatorSubscriber(subscriber, (notification) => observeNotification(notification, subscriber)));
new Observable((destination) => {
source.subscribe(operate({ destination, next: (notification) => observeNotification(notification, destination) }));
});
}

21

src/internal/operators/distinct.ts
import { MonoTypeOperatorFunction, ObservableInput } from '../types';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { noop } from '../util/noop';

@@ -66,16 +66,19 @@ import { from } from '../observable/from';

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
const distinctKeys = new Set();
source.subscribe(
createOperatorSubscriber(subscriber, (value) => {
const key = keySelector ? keySelector(value) : value;
if (!distinctKeys.has(key)) {
distinctKeys.add(key);
subscriber.next(value);
}
operate({
destination,
next: (value) => {
const key = keySelector ? keySelector(value) : value;
if (!distinctKeys.has(key)) {
distinctKeys.add(key);
destination.next(value);
}
},
})
);
flushes && from(flushes).subscribe(createOperatorSubscriber(subscriber, () => distinctKeys.clear(), noop));
flushes && from(flushes).subscribe(operate({ destination, next: () => distinctKeys.clear(), complete: noop }));
});
}

41

src/internal/operators/distinctUntilChanged.ts
import { MonoTypeOperatorFunction } from '../types';
import { identity } from '../util/identity';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -149,3 +149,3 @@ export function distinctUntilChanged<T>(comparator?: (previous: T, current: T) => boolean): MonoTypeOperatorFunction<T>;

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
// The previous key, used to compare against keys selected

@@ -158,21 +158,24 @@ // from new arrivals to determine "distinctiveness".

source.subscribe(
createOperatorSubscriber(subscriber, (value) => {
// We always call the key selector.
const currentKey = keySelector(value);
operate({
destination,
next: (value) => {
// We always call the key selector.
const currentKey = keySelector(value);
// If it's the first value, we always emit it.
// Otherwise, we compare this key to the previous key, and
// if the comparer returns false, we emit.
if (first || !comparator!(previousKey, currentKey)) {
// Update our state *before* we emit the value
// as emission can be the source of re-entrant code
// in functional libraries like this. We only really
// need to do this if it's the first value, or if the
// key we're tracking in previous needs to change.
first = false;
previousKey = currentKey;
// If it's the first value, we always emit it.
// Otherwise, we compare this key to the previous key, and
// if the comparer returns false, we emit.
if (first || !comparator!(previousKey, currentKey)) {
// Update our state *before* we emit the value
// as emission can be the source of re-entrant code
// in functional libraries like this. We only really
// need to do this if it's the first value, or if the
// key we're tracking in previous needs to change.
first = false;
previousKey = currentKey;
// Emit the value!
subscriber.next(value);
}
// Emit the value!
destination.next(value);
}
},
})

@@ -179,0 +182,0 @@ );

15

src/internal/operators/endWith.ts
/** prettier */
import { Observable } from '../Observable';
import { OperatorFunction, ValueFromArray } from '../types';
import { operate } from '../Subscriber';
import { subscribeToArray } from '../observable/from';
import { OperatorFunction, ValueFromArray } from '../types';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from '../operators/OperatorSubscriber';

@@ -56,6 +56,9 @@ /**

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
source.subscribe(
createOperatorSubscriber(subscriber, undefined, () => {
subscribeToArray(values as readonly ValueFromArray<A>[], subscriber);
operate({
destination,
complete: () => {
subscribeToArray(values as readonly ValueFromArray<A>[], destination);
},
})

@@ -62,0 +65,0 @@ );

24

src/internal/operators/every.ts
import { Observable } from '../Observable';
import { Falsy, OperatorFunction } from '../types';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -48,20 +48,20 @@ export function every<T>(predicate: BooleanConstructor): OperatorFunction<T, Exclude<T, Falsy> extends never ? false : boolean>;

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let index = 0;
source.subscribe(
createOperatorSubscriber(
subscriber,
(value) => {
operate({
destination,
next: (value) => {
if (!predicate.call(thisArg, value, index++, source)) {
subscriber.next(false);
subscriber.complete();
destination.next(false);
destination.complete();
}
},
() => {
subscriber.next(true);
subscriber.complete();
}
)
complete: () => {
destination.next(true);
destination.complete();
},
})
);
});
}

28

src/internal/operators/exhaustMap.ts

@@ -1,6 +0,5 @@

import { Subscriber } from '../Subscriber';
import { Subscriber, operate } from '../Subscriber';
import { ObservableInput, OperatorFunction, ObservedValueOf } from '../types';
import { from } from '../observable/from';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';

@@ -54,3 +53,3 @@ /**

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let index = 0;

@@ -60,9 +59,12 @@ let innerSub: Subscriber<T> | null = null;

source.subscribe(
createOperatorSubscriber(
subscriber,
(outerValue) => {
operate({
destination,
next: (outerValue) => {
if (!innerSub) {
innerSub = createOperatorSubscriber(subscriber, undefined, () => {
innerSub = null;
isComplete && subscriber.complete();
innerSub = operate({
destination,
complete: () => {
innerSub = null;
isComplete && destination.complete();
},
});

@@ -72,9 +74,9 @@ from(project(outerValue, index++)).subscribe(innerSub);

},
() => {
complete: () => {
isComplete = true;
!innerSub && subscriber.complete();
}
)
!innerSub && destination.complete();
},
})
);
});
}

6

src/internal/operators/filter.ts
import { OperatorFunction, MonoTypeOperatorFunction, TruthyTypesOf } from '../types';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -63,3 +63,3 @@ /** @deprecated Use a closure instead of a `thisArg`. Signatures accepting a `thisArg` will be removed in v8. */

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
// An index passed to our predicate function on each call.

@@ -74,5 +74,5 @@ let index = 0;

// to the consumer.
createOperatorSubscriber(subscriber, (value) => predicate.call(thisArg, value, index++) && subscriber.next(value))
operate({ destination, next: (value) => predicate.call(thisArg, value, index++) && destination.next(value) })
);
});
}

25

src/internal/operators/find.ts
import { Observable } from '../Observable';
import { Subscriber } from '../Subscriber';
import { Subscriber, operate } from '../Subscriber';
import { OperatorFunction, TruthyTypesOf } from '../types';
import { createOperatorSubscriber } from './OperatorSubscriber';

@@ -59,3 +58,3 @@ export function find<T>(predicate: BooleanConstructor): OperatorFunction<T, TruthyTypesOf<T>>;

source: Observable<T>,
subscriber: Subscriber<any>
destination: Subscriber<any>
) {

@@ -65,17 +64,17 @@ const findIndex = emit === 'index';

source.subscribe(
createOperatorSubscriber(
subscriber,
(value) => {
operate({
destination,
next: (value) => {
const i = index++;
if (predicate(value, i, source)) {
subscriber.next(findIndex ? i : value);
subscriber.complete();
destination.next(findIndex ? i : value);
destination.complete();
}
},
() => {
subscriber.next(findIndex ? -1 : undefined);
subscriber.complete();
}
)
complete: () => {
destination.next(findIndex ? -1 : undefined);
destination.complete();
},
})
);
}

65

src/internal/operators/groupBy.ts

@@ -5,3 +5,3 @@ import { Observable } from '../Observable';

import { ObservableInput, Observer, OperatorFunction, SubjectLike } from '../types';
import { createOperatorSubscriber, OperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -148,3 +148,3 @@ export interface BasicGroupByOptions<K, T> {

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let element: ((value: any) => any) | void;

@@ -163,3 +163,3 @@ if (!elementOrOptions || typeof elementOrOptions === 'function') {

groups.forEach(cb);
cb(subscriber);
cb(destination);
};

@@ -171,8 +171,2 @@

// The number of actively subscribed groups
let activeGroups = 0;
// Whether or not teardown was attempted on this subscription.
let teardownAttempted = false;
// Capturing a reference to this, because we need a handle to it

@@ -185,5 +179,5 @@ // in `createGroupedObservable` below. This is what we use to

// Consider: `source.pipe(groupBy(fn), take(2))`.
const groupBySourceSubscriber = new OperatorSubscriber(
subscriber,
(value: T) => {
const groupBySourceSubscriber = operate({
destination,
next: (value: T) => {
// Because we have to notify all groups of any errors that occur in here,

@@ -204,6 +198,6 @@ // we have to add our own try/catch to ensure that those errors are propagated.

const grouped = createGroupedObservable(key, group);
subscriber.next(grouped);
destination.next(grouped);
if (duration) {
const durationSubscriber = createOperatorSubscriber(
const durationSubscriber = operate({
// Providing the group here ensures that it is disposed of -- via `unsubscribe` --

@@ -214,4 +208,4 @@ // when the duration subscription is torn down. That is important, because then

// `ObjectUnsubscribedError` and know they can't possibly get any notifications.
group as any,
() => {
destination: group as any,
next: () => {
// Our duration notified! We can complete the group.

@@ -222,10 +216,4 @@ // The group will be removed from the map in the finalization phase.

},
// Completions are also sent to the group, but just the group.
undefined,
// Errors on the duration subscriber are sent to the group
// but only the group. They are not sent to the main subscription.
undefined,
// Finalization: Remove this group from our map.
() => groups.delete(key)
);
finalize: () => groups.delete(key),
});

@@ -243,6 +231,6 @@ // Start our duration notifier.

},
// Error from the source.
error: handleError,
// Source completes.
() => notify((consumer) => consumer.complete()),
// Error from the source.
handleError,
complete: () => notify((consumer) => consumer.complete()),
// Free up memory.

@@ -252,11 +240,4 @@ // When the source subscription is _finally_ torn down, release the subjects and keys

// don't have to.
() => groups.clear(),
() => {
teardownAttempted = true;
// We only kill our subscription to the source if we have
// no active groups. As stated above, consider this scenario:
// source$.pipe(groupBy(fn), take(2)).
return activeGroups === 0;
}
);
finalize: () => groups.clear(),
});

@@ -272,13 +253,3 @@ // Subscribe to the source

function createGroupedObservable(key: K, groupSubject: SubjectLike<any>) {
const result: any = new Observable<T>((groupSubscriber) => {
activeGroups++;
const innerSub = groupSubject.subscribe(groupSubscriber);
return () => {
innerSub.unsubscribe();
// We can kill the subscription to our source if we now have no more
// active groups subscribed, and a finalization was already attempted on
// the source.
--activeGroups === 0 && teardownAttempted && groupBySourceSubscriber.unsubscribe();
};
});
const result: any = new Observable<T>((groupSubscriber) => groupSubject.subscribe(groupSubscriber));
result.key = key;

@@ -285,0 +256,0 @@ return result;

7

src/internal/operators/ignoreElements.ts
import { OperatorFunction } from '../types';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { noop } from '../util/noop';
import { Subscriber } from '../Subscriber';

@@ -44,5 +43,5 @@ /**

return (source) =>
new Observable((subscriber) => {
source.subscribe(createOperatorSubscriber(subscriber as Subscriber<unknown>, noop));
new Observable((destination) => {
source.subscribe(operate({ destination, next: noop }));
});
}

24

src/internal/operators/isEmpty.ts
import { OperatorFunction } from '../types';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -68,17 +68,17 @@ /**

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
source.subscribe(
createOperatorSubscriber(
subscriber,
() => {
subscriber.next(false);
subscriber.complete();
operate({
destination,
next: () => {
destination.next(false);
destination.complete();
},
() => {
subscriber.next(true);
subscriber.complete();
}
)
complete: () => {
destination.next(true);
destination.complete();
},
})
);
});
}

15

src/internal/operators/map.ts
import { OperatorFunction } from '../types';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -42,3 +42,3 @@ /**

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
// The index of the value from the source. Used with projection.

@@ -49,6 +49,9 @@ let index = 0;

source.subscribe(
createOperatorSubscriber(subscriber, (value: T) => {
// Call the projection function with the appropriate this context,
// and send the resulting value to the consumer.
subscriber.next(project(value, index++));
operate({
destination,
next: (value: T) => {
// Call the projection function with the appropriate this context,
// and send the resulting value to the consumer.
destination.next(project(value, index++));
},
})

@@ -55,0 +58,0 @@ );

28

src/internal/operators/materialize.ts
import { COMPLETE_NOTIFICATION, errorNotification, nextNotification } from '../NotificationFactories';
import { OperatorFunction, ObservableNotification } from '../types';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -56,20 +56,20 @@ /**

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
source.subscribe(
createOperatorSubscriber(
subscriber,
(value) => {
subscriber.next(nextNotification(value));
operate({
destination,
next: (value) => {
destination.next(nextNotification(value));
},
() => {
subscriber.next(COMPLETE_NOTIFICATION);
subscriber.complete();
error: (error) => {
destination.next(errorNotification(error));
destination.complete();
},
(error) => {
subscriber.next(errorNotification(error));
subscriber.complete();
}
)
complete: () => {
destination.next(COMPLETE_NOTIFICATION);
destination.complete();
},
})
);
});
}

45

src/internal/operators/mergeInternals.ts
import { Observable } from '../Observable';
import { from } from '../observable/from';
import { Subscriber } from '../Subscriber';
import { Subscriber, operate } from '../Subscriber';
import { ObservableInput, SchedulerLike } from '../types';
import { executeSchedule } from '../util/executeSchedule';
import { createOperatorSubscriber } from './OperatorSubscriber';

@@ -12,3 +11,3 @@ /**

* @param source The original source observable
* @param subscriber The consumer subscriber
* @param destination The consumer subscriber
* @param project The projection function to get our inner sources

@@ -24,3 +23,3 @@ * @param concurrent The number of concurrent inner subscriptions

source: Observable<T>,
subscriber: Subscriber<R>,
destination: Subscriber<R>,
project: (value: T, index: number) => ObservableInput<R>,

@@ -50,3 +49,3 @@ concurrent: number,

if (isComplete && !buffer.length && !active) {
subscriber.complete();
destination.complete();
}

@@ -62,3 +61,3 @@ };

// back to the projection mechanism.
expand && subscriber.next(value as any);
expand && destination.next(value as any);

@@ -76,5 +75,5 @@ // Increment the number of active subscriptions so we can track it

from(project(value, index++)).subscribe(
createOperatorSubscriber(
subscriber,
(innerValue) => {
operate({
destination,
next: (innerValue) => {
// `mergeScan` has additional handling here. For example

@@ -90,6 +89,6 @@ // taking the inner value and updating state.

// Otherwise, emit the inner value.
subscriber.next(innerValue);
destination.next(innerValue);
}
},
() => {
complete: () => {
// Flag that we have completed, so we know to check the buffer

@@ -99,5 +98,3 @@ // during finalization.

},
// Errors are passed to the destination.
undefined,
() => {
finalize: () => {
// During finalization, if the inner completed (it wasn't errored or

@@ -126,3 +123,3 @@ // cancelled), then we want to try the next item in the buffer if

if (innerSubScheduler) {
executeSchedule(subscriber, innerSubScheduler, () => doInnerSub(bufferedValue));
executeSchedule(destination, innerSubScheduler, () => doInnerSub(bufferedValue));
} else {

@@ -135,7 +132,7 @@ doInnerSub(bufferedValue);

} catch (err) {
subscriber.error(err);
destination.error(err);
}
}
}
)
},
})
);

@@ -146,6 +143,10 @@ };

source.subscribe(
createOperatorSubscriber(subscriber, outerNext, () => {
// Outer completed, make a note of it, and check to see if we can complete everything.
isComplete = true;
checkComplete();
operate({
destination,
next: outerNext,
complete: () => {
// Outer completed, make a note of it, and check to see if we can complete everything.
isComplete = true;
checkComplete();
},
})

@@ -152,0 +153,0 @@ );

16

src/internal/operators/observeOn.ts

@@ -5,3 +5,3 @@ /** @prettier */

import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -62,12 +62,12 @@ /**

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
source.subscribe(
createOperatorSubscriber(
subscriber,
(value) => executeSchedule(subscriber, scheduler, () => subscriber.next(value), delay),
() => executeSchedule(subscriber, scheduler, () => subscriber.complete(), delay),
(err) => executeSchedule(subscriber, scheduler, () => subscriber.error(err), delay)
)
operate({
destination,
next: (value) => executeSchedule(destination, scheduler, () => destination.next(value), delay),
error: (err) => executeSchedule(destination, scheduler, () => destination.error(err), delay),
complete: () => executeSchedule(destination, scheduler, () => destination.complete(), delay),
})
);
});
}

17

src/internal/operators/pairwise.ts
import { OperatorFunction } from '../types';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -50,11 +50,14 @@ /**

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let prev: T;
let hasPrev = false;
source.subscribe(
createOperatorSubscriber(subscriber, (value) => {
const p = prev;
prev = value;
hasPrev && subscriber.next([p, value]);
hasPrev = true;
operate({
destination,
next: (value) => {
const p = prev;
prev = value;
hasPrev && destination.next([p, value]);
hasPrev = true;
},
})

@@ -61,0 +64,0 @@ );

32

src/internal/operators/repeat.ts

@@ -5,3 +5,3 @@ import { Subscription } from '../Subscription';

import { MonoTypeOperatorFunction, ObservableInput } from '../types';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { from } from '../observable/from';

@@ -132,3 +132,3 @@ import { timer } from '../observable/timer';

: (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let soFar = 0;

@@ -142,5 +142,8 @@ let sourceSub: Subscription | null;

const notifier = typeof delay === 'number' ? timer(delay) : from(delay(soFar));
const notifierSubscriber = createOperatorSubscriber(subscriber, () => {
notifierSubscriber.unsubscribe();
subscribeToSource();
const notifierSubscriber = operate({
destination,
next: () => {
notifierSubscriber.unsubscribe();
subscribeToSource();
},
});

@@ -156,12 +159,15 @@ notifier.subscribe(notifierSubscriber);

sourceSub = source.subscribe(
createOperatorSubscriber(subscriber, undefined, () => {
if (++soFar < count) {
if (sourceSub) {
resubscribe();
operate({
destination,
complete: () => {
if (++soFar < count) {
if (sourceSub) {
resubscribe();
} else {
syncUnsub = true;
}
} else {
syncUnsub = true;
destination.complete();
}
} else {
subscriber.complete();
}
},
})

@@ -168,0 +174,0 @@ );

37

src/internal/operators/repeatWhen.ts

@@ -7,3 +7,3 @@ import { Observable } from '../Observable';

import { MonoTypeOperatorFunction, ObservableInput } from '../types';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -46,3 +46,3 @@ /**

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let innerSub: Subscription | null;

@@ -57,3 +57,3 @@ let syncResub = false;

*/
const checkComplete = () => isMainComplete && isNotifierComplete && (subscriber.complete(), true);
const checkComplete = () => isMainComplete && isNotifierComplete && (destination.complete(), true);
/**

@@ -70,5 +70,5 @@ * Gets the subject to send errors through. If it doesn't exist,

from(notifier(completions$)).subscribe(
createOperatorSubscriber(
subscriber,
() => {
operate({
destination,
next: () => {
if (innerSub) {

@@ -84,7 +84,7 @@ subscribeForRepeatWhen();

},
() => {
complete: () => {
isNotifierComplete = true;
checkComplete();
}
)
},
})
);

@@ -99,10 +99,13 @@ }

innerSub = source.subscribe(
createOperatorSubscriber(subscriber, undefined, () => {
isMainComplete = true;
// Check to see if we are complete, and complete if so.
// If we are not complete. Get the subject. This calls the `notifier` function.
// If that function fails, it will throw and `.next()` will not be reached on this
// line. The thrown error is caught by the _complete handler in this
// `OperatorSubscriber` and handled appropriately.
!checkComplete() && getCompletionSubject().next();
operate({
destination,
complete: () => {
isMainComplete = true;
// Check to see if we are complete, and complete if so.
// If we are not complete. Get the subject. This calls the `notifier` function.
// If that function fails, it will throw and `.next()` will not be reached on this
// line. The thrown error is caught by the _complete handler in this
// `OperatorSubscriber` and handled appropriately.
!checkComplete() && getCompletionSubject().next();
},
})

@@ -109,0 +112,0 @@ );

36

src/internal/operators/retry.ts
import { MonoTypeOperatorFunction, ObservableInput } from '../types';
import { Observable } from '../Observable';
import { Subscription } from '../Subscription';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { identity } from '../util/identity';

@@ -98,3 +98,3 @@ import { timer } from '../observable/timer';

: (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let soFar = 0;

@@ -105,5 +105,5 @@ let innerSub: Subscription | null;

innerSub = source.subscribe(
createOperatorSubscriber(
subscriber,
(value) => {
operate({
destination,
next: (value) => {
// If we're resetting on success

@@ -113,7 +113,5 @@ if (resetOnSuccess) {

}
subscriber.next(value);
destination.next(value);
},
// Completions are passed through to consumer.
undefined,
(err) => {
error: (err) => {
if (soFar++ < count) {

@@ -136,5 +134,5 @@ // We are still under our retry count

const notifier = typeof delay === 'number' ? timer(delay) : from(delay(err, soFar));
const notifierSubscriber = createOperatorSubscriber(
subscriber,
() => {
const notifierSubscriber = operate({
destination,
next: () => {
// After we get the first notification, we

@@ -146,8 +144,8 @@ // unsubscribe from the notifier, because we don't want anymore

},
() => {
complete: () => {
// The notifier completed without emitting.
// The author is telling us they want to complete.
subscriber.complete();
}
);
destination.complete();
},
});
notifier.subscribe(notifierSubscriber);

@@ -161,6 +159,6 @@ } else {

// Just send along the error.
subscriber.error(err);
destination.error(err);
}
}
)
},
})
);

@@ -167,0 +165,0 @@ if (syncUnsub) {

45

src/internal/operators/retryWhen.ts

@@ -7,3 +7,3 @@ import { Observable } from '../Observable';

import { MonoTypeOperatorFunction, ObservableInput } from '../types';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -69,3 +69,3 @@ /**

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let innerSub: Subscription | null;

@@ -77,20 +77,25 @@ let syncResub = false;

innerSub = source.subscribe(
createOperatorSubscriber(subscriber, undefined, undefined, (err) => {
if (!errors$) {
errors$ = new Subject();
from(notifier(errors$)).subscribe(
createOperatorSubscriber(subscriber, () =>
// If we have an innerSub, this was an asynchronous call, kick off the retry.
// Otherwise, if we don't have an innerSub yet, that's because the inner subscription
// call hasn't even returned yet. We've arrived here synchronously.
// So we flag that we want to resub, such that we can ensure finalization
// happens before we resubscribe.
innerSub ? subscribeForRetryWhen() : (syncResub = true)
)
);
}
if (errors$) {
// We have set up the notifier without error.
errors$.next(err);
}
operate({
destination,
error: (err) => {
if (!errors$) {
errors$ = new Subject();
from(notifier(errors$)).subscribe(
operate({
destination,
next: () =>
// If we have an innerSub, this was an asynchronous call, kick off the retry.
// Otherwise, if we don't have an innerSub yet, that's because the inner subscription
// call hasn't even returned yet. We've arrived here synchronously.
// So we flag that we want to resub, such that we can ensure finalization
// happens before we resubscribe.
innerSub ? subscribeForRetryWhen() : (syncResub = true),
})
);
}
if (errors$) {
// We have set up the notifier without error.
errors$.next(err);
}
},
})

@@ -97,0 +102,0 @@ );

25

src/internal/operators/sample.ts

@@ -5,3 +5,3 @@ import { from } from '../observable/from';

import { noop } from '../util/noop';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -50,15 +50,18 @@ /**

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let hasValue = false;
let lastValue: T | null = null;
source.subscribe(
createOperatorSubscriber(subscriber, (value) => {
hasValue = true;
lastValue = value;
operate({
destination,
next: (value) => {
hasValue = true;
lastValue = value;
},
})
);
from(notifier).subscribe(
createOperatorSubscriber(
subscriber,
() => {
operate({
destination,
next: () => {
if (hasValue) {

@@ -68,9 +71,9 @@ hasValue = false;

lastValue = null;
subscriber.next(value);
destination.next(value);
}
},
noop
)
complete: noop,
})
);
});
}

23

src/internal/operators/scanInternals.ts
import { Observable } from '../Observable';
import { Subscriber } from '../Subscriber';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { Subscriber, operate } from '../Subscriber';

@@ -21,3 +20,3 @@ /**

source: Observable<V>,
subscriber: Subscriber<any>
destination: Subscriber<any>
) {

@@ -37,5 +36,5 @@ // Whether or not we have state yet. This will only be

source.subscribe(
createOperatorSubscriber(
subscriber,
(value) => {
operate({
destination,
next: (value) => {
// Always increment the index.

@@ -53,14 +52,14 @@ const i = index++;

// Maybe send it to the consumer.
emitOnNext && subscriber.next(state);
emitOnNext && destination.next(state);
},
// If an onComplete was given, call it, otherwise
// just pass through the complete notification to the consumer.
emitBeforeComplete
complete: emitBeforeComplete
? () => {
hasState && subscriber.next(state);
subscriber.complete();
hasState && destination.next(state);
destination.complete();
}
: undefined
)
: undefined,
})
);
}

20

src/internal/operators/sequenceEqual.ts
import { OperatorFunction, ObservableInput } from '../types';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { from } from '../observable/from';

@@ -68,3 +68,3 @@

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
// The state for the source observable

@@ -77,4 +77,4 @@ const aState = createState<T>();

const emit = (isEqual: boolean) => {
subscriber.next(isEqual);
subscriber.complete();
destination.next(isEqual);
destination.complete();
};

@@ -88,5 +88,5 @@

const createSubscriber = (selfState: SequenceState<T>, otherState: SequenceState<T>) => {
const sequenceEqualSubscriber = createOperatorSubscriber(
subscriber,
(a: T) => {
const sequenceEqualSubscriber = operate<T, boolean>({
destination,
next: (a) => {
const { buffer, complete } = otherState;

@@ -108,3 +108,3 @@ if (buffer.length === 0) {

},
() => {
complete: () => {
// Or observable completed

@@ -120,4 +120,4 @@ selfState.complete = true;

sequenceEqualSubscriber?.unsubscribe();
}
);
},
});

@@ -124,0 +124,0 @@ return sequenceEqualSubscriber;

24

src/internal/operators/single.ts

@@ -7,3 +7,3 @@ import { Observable } from '../Observable';

import { NotFoundError } from '../util/NotFoundError';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -95,3 +95,3 @@ export function single<T>(predicate: BooleanConstructor): OperatorFunction<T, TruthyTypesOf<T>>;

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let hasValue = false;

@@ -102,8 +102,8 @@ let singleValue: T;

source.subscribe(
createOperatorSubscriber(
subscriber,
(value) => {
operate({
destination,
next: (value) => {
seenValue = true;
if (!predicate || predicate(value, index++, source)) {
hasValue && subscriber.error(new SequenceError('Too many matching values'));
hasValue && destination.error(new SequenceError('Too many matching values'));
hasValue = true;

@@ -113,13 +113,13 @@ singleValue = value;

},
() => {
complete: () => {
if (hasValue) {
subscriber.next(singleValue);
subscriber.complete();
destination.next(singleValue);
destination.complete();
} else {
subscriber.error(seenValue ? new NotFoundError('No matching values') : new EmptyError());
destination.error(seenValue ? new NotFoundError('No matching values') : new EmptyError());
}
}
)
},
})
);
});
}

59

src/internal/operators/skipLast.ts
import { MonoTypeOperatorFunction } from '../types';
import { identity } from '../util/identity';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -53,3 +53,3 @@ /**

: (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
// A ring buffer to hold the values while we wait to see

@@ -63,28 +63,31 @@ // if we can emit it or it's part of the "skipped" last values.

source.subscribe(
createOperatorSubscriber(subscriber, (value) => {
// Get the index of the value we have right now
// relative to all other values we've seen, then
// increment `seen`. This ensures we've moved to
// the next slot in our ring buffer.
const valueIndex = seen++;
if (valueIndex < skipCount) {
// If we haven't seen enough values to fill our buffer yet,
// Then we aren't to a number of seen values where we can
// emit anything, so let's just start by filling the ring buffer.
ring[valueIndex] = value;
} else {
// We are traversing over the ring array in such
// a way that when we get to the end, we loop back
// and go to the start.
const index = valueIndex % skipCount;
// Pull the oldest value out so we can emit it,
// and stuff the new value in it's place.
const oldValue = ring[index];
ring[index] = value;
// Emit the old value. It is important that this happens
// after we swap the value in the buffer, if it happens
// before we swap the value in the buffer, then a synchronous
// source can get the buffer out of whack.
subscriber.next(oldValue);
}
operate({
destination,
next: (value) => {
// Get the index of the value we have right now
// relative to all other values we've seen, then
// increment `seen`. This ensures we've moved to
// the next slot in our ring buffer.
const valueIndex = seen++;
if (valueIndex < skipCount) {
// If we haven't seen enough values to fill our buffer yet,
// Then we aren't to a number of seen values where we can
// emit anything, so let's just start by filling the ring buffer.
ring[valueIndex] = value;
} else {
// We are traversing over the ring array in such
// a way that when we get to the end, we loop back
// and go to the start.
const index = valueIndex % skipCount;
// Pull the oldest value out so we can emit it,
// and stuff the new value in it's place.
const oldValue = ring[index];
ring[index] = value;
// Emit the old value. It is important that this happens
// after we swap the value in the buffer, if it happens
// before we swap the value in the buffer, then a synchronous
// source can get the buffer out of whack.
destination.next(oldValue);
}
},
})

@@ -91,0 +94,0 @@ );

16

src/internal/operators/skipUntil.ts
import { MonoTypeOperatorFunction, ObservableInput } from '../types';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { from } from '../observable/from';

@@ -54,18 +54,18 @@ import { noop } from '../util/noop';

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let taking = false;
const skipSubscriber = createOperatorSubscriber(
subscriber,
() => {
const skipSubscriber = operate({
destination,
next: () => {
skipSubscriber?.unsubscribe();
taking = true;
},
noop
);
complete: noop,
});
from(notifier).subscribe(skipSubscriber);
source.subscribe(createOperatorSubscriber(subscriber, (value) => taking && subscriber.next(value)));
source.subscribe(operate({ destination, next: (value) => taking && destination.next(value) }));
});
}

6

src/internal/operators/skipWhile.ts
import { Falsy, MonoTypeOperatorFunction, OperatorFunction } from '../types';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -54,9 +54,9 @@ export function skipWhile<T>(predicate: BooleanConstructor): OperatorFunction<T, Extract<T, Falsy> extends never ? never : T>;

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let taking = false;
let index = 0;
source.subscribe(
createOperatorSubscriber(subscriber, (value) => (taking || (taking = !predicate(value, index++))) && subscriber.next(value))
operate({ destination, next: (value) => (taking || (taking = !predicate(value, index++))) && destination.next(value) })
);
});
}

24

src/internal/operators/startWith.ts

@@ -1,18 +0,8 @@

import { concat } from '../observable/concat';
import { OperatorFunction, SchedulerLike, ValueFromArray } from '../types';
import { popScheduler } from '../util/args';
import { Observable } from '../Observable';
import { subscribeToArray } from '../observable/from';
import { operate } from '../Subscriber';
import { OperatorFunction, ValueFromArray } from '../types';
// Devs are more likely to pass null or undefined than they are a scheduler
// without accompanying values. To make things easier for (naughty) devs who
// use the `strictNullChecks: false` TypeScript compiler option, these
// overloads with explicit null and undefined values are included.
export function startWith<T>(value: null): OperatorFunction<T, T | null>;
export function startWith<T>(value: undefined): OperatorFunction<T, T | undefined>;
/** @deprecated The `scheduler` parameter will be removed in v8. Use `scheduled` and `concatAll`. Details: https://rxjs.dev/deprecations/scheduler-argument */
export function startWith<T, A extends readonly unknown[] = T[]>(
...valuesAndScheduler: [...A, SchedulerLike]
): OperatorFunction<T, T | ValueFromArray<A>>;
export function startWith<T, A extends readonly unknown[] = T[]>(...values: A): OperatorFunction<T, T | ValueFromArray<A>>;

@@ -60,10 +50,6 @@

export function startWith<T, D>(...values: D[]): OperatorFunction<T, T | D> {
const scheduler = popScheduler(values);
return (source) =>
new Observable((subscriber) => {
// Here we can't pass `undefined` as a scheduler, because if we did, the
// code inside of `concat` would be confused by the `undefined`, and treat it
// like an invalid observable. So we have to split it two different ways.
(scheduler ? concat(values, source, scheduler) : concat(values, source)).subscribe(subscriber);
new Observable((destination) => {
subscribeToArray(values, operate({ destination, complete: () => source.subscribe(destination) }));
});
}

34

src/internal/operators/switchMap.ts

@@ -1,6 +0,5 @@

import { Subscriber } from '../Subscriber';
import { Subscriber, operate } from '../Subscriber';
import { ObservableInput, OperatorFunction, ObservedValueOf } from '../types';
import { from } from '../observable/from';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';

@@ -72,3 +71,3 @@ /**

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let innerSubscriber: Subscriber<ObservedValueOf<O>> | null = null;

@@ -81,8 +80,8 @@ let index = 0;

// This is called both when the source completes and when the inners complete.
const checkComplete = () => isComplete && !innerSubscriber && subscriber.complete();
const checkComplete = () => isComplete && !innerSubscriber && destination.complete();
source.subscribe(
createOperatorSubscriber(
subscriber,
(value) => {
operate({
destination,
next: (value) => {
// Cancel the previous inner subscription if there was one

@@ -93,18 +92,21 @@ innerSubscriber?.unsubscribe();

from(project(value, outerIndex)).subscribe(
(innerSubscriber = createOperatorSubscriber(subscriber, undefined, () => {
// The inner has completed. Null out the inner subscriber to
// free up memory and to signal that we have no inner subscription
// currently.
innerSubscriber = null!;
checkComplete();
(innerSubscriber = operate({
destination,
complete: () => {
// The inner has completed. Null out the inner subscriber to
// free up memory and to signal that we have no inner subscription
// currently.
innerSubscriber = null!;
checkComplete();
},
}))
);
},
() => {
complete: () => {
isComplete = true;
checkComplete();
}
)
},
})
);
});
}

15

src/internal/operators/switchScan.ts
import { ObservableInput, ObservedValueOf, OperatorFunction } from '../types';
import { switchMap } from './switchMap';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -30,3 +30,3 @@ // TODO: Generate a marble diagram for these docs.

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
// The state we will keep up to date to pass into our

@@ -44,6 +44,9 @@ // accumulator function at each new value from the source.

)(source).subscribe(
createOperatorSubscriber(subscriber, (innerValue) => {
// Update our state with the flattened value.
state = innerValue;
subscriber.next(innerValue);
operate({
destination,
next: (innerValue) => {
// Update our state with the flattened value.
state = innerValue;
destination.next(innerValue);
},
})

@@ -50,0 +53,0 @@ );

23

src/internal/operators/take.ts
import { MonoTypeOperatorFunction } from '../types';
import { EMPTY } from '../observable/empty';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -53,12 +53,15 @@ /**

: (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let seen = 0;
const operatorSubscriber = createOperatorSubscriber<T>(subscriber, (value) => {
if (++seen < count) {
subscriber.next(value);
} else {
operatorSubscriber.unsubscribe();
subscriber.next(value);
subscriber.complete();
}
const operatorSubscriber = operate<T, T>({
destination,
next: (value) => {
if (++seen < count) {
destination.next(value);
} else {
operatorSubscriber.unsubscribe();
destination.next(value);
destination.complete();
}
},
});

@@ -65,0 +68,0 @@ source.subscribe(operatorSubscriber);

24

src/internal/operators/takeLast.ts
import { EMPTY } from '../observable/empty';
import { MonoTypeOperatorFunction } from '../types';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -49,3 +49,3 @@ /**

: (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
// This is a ring buffer that will hold our values

@@ -56,8 +56,8 @@ let ring = new Array<T>(count);

source.subscribe(
createOperatorSubscriber(
subscriber,
(value) => {
operate({
destination,
next: (value) => {
ring[counter++ % count] = value;
},
() => {
complete: () => {
// We need to loop through our ring buffer.

@@ -74,16 +74,14 @@ // If we haven't filled the buffer yet, we can start at zero.

// the remaining values, if necessary.
subscriber.next(ring[(start + n) % count]);
destination.next(ring[(start + n) % count]);
}
// All done. This will also trigger clean up.
subscriber.complete();
destination.complete();
},
// Errors are passed through to the consumer
undefined,
() => {
finalize: () => {
// During finalization release the values in our buffer.
ring = null!;
}
)
},
})
);
});
}

8

src/internal/operators/takeUntil.ts
import { MonoTypeOperatorFunction, ObservableInput } from '../types';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { from } from '../observable/from';

@@ -47,6 +47,6 @@ import { noop } from '../util/noop';

return (source) =>
new Observable((subscriber) => {
from(notifier).subscribe(createOperatorSubscriber(subscriber, () => subscriber.complete(), noop));
!subscriber.closed && source.subscribe(subscriber);
new Observable((destination) => {
from(notifier).subscribe(operate({ destination, next: () => destination.complete(), complete: noop }));
!destination.closed && source.subscribe(destination);
});
}

25

src/internal/operators/takeWhile.ts
import { OperatorFunction, MonoTypeOperatorFunction, TruthyTypesOf } from '../types';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -57,14 +57,17 @@ export function takeWhile<T>(predicate: BooleanConstructor, inclusive: true): MonoTypeOperatorFunction<T>;

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let index = 0;
const operatorSubscriber = createOperatorSubscriber<T>(subscriber, (value) => {
if (predicate(value, index++)) {
subscriber.next(value);
} else {
operatorSubscriber.unsubscribe();
if (inclusive) {
subscriber.next(value);
const operatorSubscriber = operate({
destination,
next: (value: T) => {
if (predicate(value, index++)) {
destination.next(value);
} else {
operatorSubscriber.unsubscribe();
if (inclusive) {
destination.next(value);
}
destination.complete();
}
subscriber.complete();
}
},
});

@@ -71,0 +74,0 @@

30

src/internal/operators/tap.ts
import { MonoTypeOperatorFunction, Observer } from '../types';
import { isFunction } from '../util/isFunction';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { identity } from '../util/identity';

@@ -164,23 +164,23 @@

? (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
tapObserver.subscribe?.();
let isUnsub = true;
source.subscribe(
createOperatorSubscriber(
subscriber,
(value) => {
operate({
destination,
next: (value) => {
tapObserver.next?.(value);
subscriber.next(value);
destination.next(value);
},
() => {
error: (err) => {
isUnsub = false;
tapObserver.complete?.();
subscriber.complete();
tapObserver.error?.(err);
destination.error(err);
},
(err) => {
complete: () => {
isUnsub = false;
tapObserver.error?.(err);
subscriber.error(err);
tapObserver.complete?.();
destination.complete();
},
() => {
finalize: () => {
if (isUnsub) {

@@ -190,4 +190,4 @@ tapObserver.unsubscribe?.();

tapObserver.finalize?.();
}
)
},
})
);

@@ -194,0 +194,0 @@ })

26

src/internal/operators/throttle.ts

@@ -5,3 +5,3 @@ import { Subscription } from '../Subscription';

import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { from } from '../observable/from';

@@ -87,3 +87,3 @@

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
const { leading = true, trailing = false } = config ?? {};

@@ -100,3 +100,3 @@ let hasValue = false;

send();
isComplete && subscriber.complete();
isComplete && destination.complete();
}

@@ -107,7 +107,7 @@ };

throttled = null;
isComplete && subscriber.complete();
isComplete && destination.complete();
};
const startThrottle = (value: T) =>
(throttled = from(durationSelector(value)).subscribe(createOperatorSubscriber(subscriber, endThrottling, cleanupThrottling)));
(throttled = from(durationSelector(value)).subscribe(operate({ destination, next: endThrottling, complete: cleanupThrottling })));

@@ -123,3 +123,3 @@ const send = () => {

// Emit the value.
subscriber.next(value);
destination.next(value);
!isComplete && startThrottle(value);

@@ -130,4 +130,4 @@ }

source.subscribe(
createOperatorSubscriber(
subscriber,
operate({
destination,
// Regarding the presence of throttled.closed in the following

@@ -138,3 +138,3 @@ // conditions, if a synchronous duration selector is specified - weird,

// too.
(value) => {
next: (value) => {
hasValue = true;

@@ -144,9 +144,9 @@ sendValue = value;

},
() => {
complete: () => {
isComplete = true;
!(trailing && hasValue && throttled && !throttled.closed) && subscriber.complete();
}
)
!(trailing && hasValue && throttled && !throttled.closed) && destination.complete();
},
})
);
});
}

16

src/internal/operators/throwIfEmpty.ts
import { EmptyError } from '../util/EmptyError';
import { MonoTypeOperatorFunction } from '../types';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -44,13 +44,13 @@ /**

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let hasValue = false;
source.subscribe(
createOperatorSubscriber(
subscriber,
(value) => {
operate({
destination,
next: (value) => {
hasValue = true;
subscriber.next(value);
destination.next(value);
},
() => (hasValue ? subscriber.complete() : subscriber.error(errorFactory()))
)
complete: () => (hasValue ? destination.complete() : destination.error(errorFactory())),
})
);

@@ -57,0 +57,0 @@ });

17

src/internal/operators/timeInterval.ts
import { asyncScheduler } from '../scheduler/async';
import { SchedulerLike, OperatorFunction } from '../types';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -47,10 +47,13 @@ /**

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let last = scheduler.now();
source.subscribe(
createOperatorSubscriber(subscriber, (value) => {
const now = scheduler.now();
const interval = now - last;
last = now;
subscriber.next(new TimeInterval(value, interval));
operate({
destination,
next: (value) => {
const now = scheduler.now();
const interval = now - last;
last = now;
destination.next(new TimeInterval(value, interval));
},
})

@@ -57,0 +60,0 @@ );

73

src/internal/operators/timeout.ts

@@ -7,4 +7,3 @@ import { asyncScheduler } from '../scheduler/async';

import { from } from '../observable/from';
import { createErrorClass } from '../util/createErrorClass';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { executeSchedule } from '../util/executeSchedule';

@@ -55,7 +54,14 @@

/**
* An error emitted when a timeout occurs.
* An error thrown by the {@link timeout} operator.
*
* Provided so users can use as a type and do quality comparisons.
* We recommend you do not subclass this or create instances of this class directly.
* If you have need of a error representing a timeout, you should
* create your own error class and use that.
*
* @see {@link timeout}
*/
export interface TimeoutError<T = unknown, M = unknown> extends Error {
export class TimeoutError<T, M> extends Error {
/**
* The information provided to the error by the timeout
* @param info The information provided to the error by the timeout
* operation that created the error. Will be `null` if

@@ -65,35 +71,12 @@ * used directly in non-RxJS code with an empty constructor.

* you should create your own errors)
*/
info: TimeoutInfo<T, M> | null;
}
export interface TimeoutErrorCtor {
/**
* @deprecated Internal implementation detail. Do not construct error instances.
* @deprecated Internal implementation detail. Do not construct error instances.
* Cannot be tagged as internal: https://github.com/ReactiveX/rxjs/issues/6269
*/
new <T = unknown, M = unknown>(info?: TimeoutInfo<T, M>): TimeoutError<T, M>;
constructor(public info: TimeoutInfo<T, M> | null = null) {
super('Timeout has occurred');
this.name = 'TimeoutError';
}
}
/**
* An error thrown by the {@link timeout} operator.
*
* Provided so users can use as a type and do quality comparisons.
* We recommend you do not subclass this or create instances of this class directly.
* If you have need of a error representing a timeout, you should
* create your own error class and use that.
*
* @see {@link timeout}
*/
export const TimeoutError: TimeoutErrorCtor = createErrorClass(
(_super) =>
function TimeoutErrorImpl(this: any, info: TimeoutInfo<any> | null = null) {
_super(this);
this.message = 'Timeout has occurred';
this.name = 'TimeoutError';
this.info = info;
}
);
/**
* If `with` is provided, this will return an observable that will switch to a different observable if the source

@@ -326,3 +309,3 @@ * does not push values within the specified time parameters.

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
// This subscription encapsulates our subscription to the

@@ -345,3 +328,3 @@ // source for this operator. We're capturing it separately,

timerSubscription = executeSchedule(
subscriber,
destination,
scheduler,

@@ -357,5 +340,5 @@ () => {

})
).subscribe(subscriber);
).subscribe(destination);
} catch (err) {
subscriber.error(err);
destination.error(err);
}

@@ -368,5 +351,5 @@ },

originalSourceSubscription = source.subscribe(
createOperatorSubscriber(
subscriber,
(value: T) => {
operate({
destination,
next: (value: T) => {
// clear the timer so we can emit and start another one.

@@ -376,9 +359,7 @@ timerSubscription?.unsubscribe();

// Emit
subscriber.next((lastValue = value));
destination.next((lastValue = value));
// null | undefined are both < 0. Thanks, JavaScript.
each! > 0 && startTimer(each!);
},
undefined,
undefined,
() => {
finalize: () => {
if (!timerSubscription?.closed) {

@@ -390,4 +371,4 @@ timerSubscription?.unsubscribe();

lastValue = null;
}
)
},
})
);

@@ -394,0 +375,0 @@

36

src/internal/operators/window.ts
import { Observable } from '../Observable';
import { OperatorFunction, ObservableInput } from '../types';
import { Subject } from '../Subject';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { noop } from '../util/noop';

@@ -54,10 +54,10 @@ import { from } from '../observable/from';

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let windowSubject: Subject<T> = new Subject<T>();
subscriber.next(windowSubject.asObservable());
destination.next(windowSubject.asObservable());
const errorHandler = (err: any) => {
windowSubject.error(err);
subscriber.error(err);
destination.error(err);
};

@@ -67,11 +67,11 @@

source.subscribe(
createOperatorSubscriber(
subscriber,
(value) => windowSubject?.next(value),
() => {
operate({
destination,
next: (value) => windowSubject?.next(value),
complete: () => {
windowSubject.complete();
subscriber.complete();
destination.complete();
},
errorHandler
)
error: errorHandler,
})
);

@@ -81,11 +81,11 @@

from(windowBoundaries).subscribe(
createOperatorSubscriber(
subscriber,
() => {
operate({
destination,
next: () => {
windowSubject.complete();
subscriber.next((windowSubject = new Subject()));
destination.next((windowSubject = new Subject()));
},
noop,
errorHandler
)
complete: noop,
error: errorHandler,
})
);

@@ -92,0 +92,0 @@

32

src/internal/operators/windowCount.ts
import { Observable } from '../Observable';
import { Subject } from '../Subject';
import { OperatorFunction } from '../types';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';

@@ -71,3 +71,3 @@ /**

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let windows = [new Subject<T>()];

@@ -78,8 +78,8 @@ let starts: number[] = [];

// Open the first window.
subscriber.next(windows[0].asObservable());
destination.next(windows[0].asObservable());
source.subscribe(
createOperatorSubscriber(
subscriber,
(value: T) => {
operate({
destination,
next: (value: T) => {
// Emit the value through all current windows.

@@ -109,24 +109,24 @@ // We don't need to create a new window yet, we

windows.push(window);
subscriber.next(window.asObservable());
destination.next(window.asObservable());
}
},
() => {
error: (err) => {
while (windows.length > 0) {
windows.shift()!.complete();
windows.shift()!.error(err);
}
subscriber.complete();
destination.error(err);
},
(err) => {
complete: () => {
while (windows.length > 0) {
windows.shift()!.error(err);
windows.shift()!.complete();
}
subscriber.error(err);
destination.complete();
},
() => {
finalize: () => {
starts = null!;
windows = null!;
}
)
},
})
);
});
}

28

src/internal/operators/windowTime.ts

@@ -6,3 +6,3 @@ import { Subject } from '../Subject';

import { Observer, OperatorFunction, SchedulerLike } from '../types';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { arrRemove } from '../util/arrRemove';

@@ -112,3 +112,3 @@ import { popScheduler } from '../util/args';

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
// The active windows, their related subscriptions, and removal functions.

@@ -135,3 +135,3 @@ let windowRecords: WindowRecord<T>[] | null = [];

const subs = new Subscription();
subscriber.add(subs);
destination.add(subs);
const window = new Subject<T>();

@@ -144,3 +144,3 @@ const record = {

windowRecords.push(record);
subscriber.next(window.asObservable());
destination.next(window.asObservable());
executeSchedule(subs, scheduler, () => closeWindow(record), windowTimeSpan);

@@ -154,3 +154,3 @@ }

// to wait the required time span before completing.
executeSchedule(subscriber, scheduler, startWindow, windowCreationInterval, true);
executeSchedule(destination, scheduler, startWindow, windowCreationInterval, true);
} else {

@@ -176,10 +176,10 @@ restartOnClose = true;

loop(({ window }) => cb(window));
cb(subscriber);
subscriber.unsubscribe();
cb(destination);
destination.unsubscribe();
};
source.subscribe(
createOperatorSubscriber(
subscriber,
(value: T) => {
operate({
destination,
next: (value: T) => {
// Notify all windows of the value.

@@ -192,7 +192,7 @@ loop((record) => {

},
// Notify the windows and the downstream subscriber of the error and clean up.
error: (err) => terminate((consumer) => consumer.error(err)),
// Complete the windows and the downstream subscriber and clean up.
() => terminate((consumer) => consumer.complete()),
// Notify the windows and the downstream subscriber of the error and clean up.
(err) => terminate((consumer) => consumer.error(err))
)
complete: () => terminate((consumer) => consumer.complete()),
})
);

@@ -199,0 +199,0 @@

47

src/internal/operators/windowToggle.ts

@@ -6,3 +6,3 @@ import { Observable } from '../Observable';

import { from } from '../observable/from';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { noop } from '../util/noop';

@@ -61,3 +61,3 @@ import { arrRemove } from '../util/arrRemove';

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
const windows: Subject<T>[] = [];

@@ -69,9 +69,9 @@

}
subscriber.error(err);
destination.error(err);
};
from(openings).subscribe(
createOperatorSubscriber(
subscriber,
(openValue) => {
operate({
destination,
next: (openValue) => {
const window = new Subject<T>();

@@ -97,8 +97,17 @@ windows.push(window);

// late. We should probably change that: (https://github.com/ReactiveX/rxjs/issues/7200)
subscriber.next(window);
destination.next(window);
closingSubscription.add(closingNotifier.subscribe(createOperatorSubscriber(subscriber, closeWindow, noop, handleError)));
closingSubscription.add(
closingNotifier.subscribe(
operate({
destination,
next: closeWindow,
error: handleError,
complete: noop,
})
)
);
},
noop
)
complete: noop,
})
);

@@ -108,5 +117,5 @@

source.subscribe(
createOperatorSubscriber(
subscriber,
(value: T) => {
operate({
destination,
next: (value: T) => {
// Copy the windows array before we emit to

@@ -119,3 +128,4 @@ // make sure we don't have issues with reentrant code.

},
() => {
error: handleError,
complete: () => {
// Complete all of our windows before we complete.

@@ -125,6 +135,5 @@ while (0 < windows.length) {

}
subscriber.complete();
destination.complete();
},
handleError,
() => {
finalize: () => {
// Add this finalization so that all window subjects are

@@ -138,6 +147,6 @@ // disposed of. This way, if a user tries to subscribe

}
}
)
},
})
);
});
}

36

src/internal/operators/windowWhen.ts

@@ -1,6 +0,5 @@

import { Subscriber } from '../Subscriber';
import { Subscriber, operate } from '../Subscriber';
import { Observable } from '../Observable';
import { Subject } from '../Subject';
import { ObservableInput, OperatorFunction } from '../types';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { from } from '../observable/from';

@@ -58,3 +57,3 @@ import { noop } from '../util/noop';

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
let window: Subject<T> | null;

@@ -69,3 +68,3 @@ let closingSubscriber: Subscriber<any> | undefined;

window!.error(err);
subscriber.error(err);
destination.error(err);
};

@@ -89,3 +88,3 @@

window = new Subject<T>();
subscriber.next(window.asObservable());
destination.next(window.asObservable());

@@ -105,3 +104,10 @@ // Get our closing notifier.

// and open a new one.
closingNotifier.subscribe((closingSubscriber = createOperatorSubscriber(subscriber, openWindow, noop, handleError)));
closingNotifier.subscribe(
(closingSubscriber = operate({
destination,
next: openWindow,
error: handleError,
complete: noop,
}))
);
};

@@ -114,12 +120,12 @@

source.subscribe(
createOperatorSubscriber(
subscriber,
(value) => window!.next(value),
() => {
operate({
destination,
next: (value) => window!.next(value),
error: handleError,
complete: () => {
// The source completed, close the window and complete.
window!.complete();
subscriber.complete();
destination.complete();
},
handleError,
() => {
finalize: () => {
// Be sure to clean up our closing subscription

@@ -129,6 +135,6 @@ // when this tears down.

window = null!;
}
)
},
})
);
});
}

29

src/internal/operators/withLatestFrom.ts
import { OperatorFunction, ObservableInputTuple } from '../types';
import { Observable } from '../Observable';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { operate } from '../Subscriber';
import { from } from '../observable/from';

@@ -63,3 +63,3 @@ import { identity } from '../util/identity';

return (source) =>
new Observable((subscriber) => {
new Observable((destination) => {
const len = inputs.length;

@@ -81,5 +81,5 @@ const otherValues = new Array(len);

from(inputs[i]).subscribe(
createOperatorSubscriber(
subscriber,
(value) => {
operate({
destination,
next: (value) => {
otherValues[i] = value;

@@ -98,4 +98,4 @@ if (!ready && !hasValue[i]) {

// no bearing on the completion of our result.
noop
)
complete: noop,
})
);

@@ -106,8 +106,11 @@ }

source.subscribe(
createOperatorSubscriber(subscriber, (value) => {
if (ready) {
// We have at least one value from the other sources. Go ahead and emit.
const values = [value, ...otherValues];
subscriber.next(project ? project(...values) : values);
}
operate({
destination,
next: (value) => {
if (ready) {
// We have at least one value from the other sources. Go ahead and emit.
const values = [value, ...otherValues];
destination.next(project ? project(...values) : values);
}
},
})

@@ -114,0 +117,0 @@ );

140

src/internal/Subscriber.ts

@@ -9,2 +9,33 @@ import { isFunction } from './util/isFunction';

export interface SubscriberOverrides<T> {
/**
* If provided, this function will be called whenever the {@link Subscriber}'s
* `next` method is called, with the value that was passed to that call. If
* an error is thrown within this function, it will be handled and passed to
* the destination's `error` method.
* @param value The value that is being observed from the source.
*/
next?: (value: T) => void;
/**
* If provided, this function will be called whenever the {@link Subscriber}'s
* `error` method is called, with the error that was passed to that call. If
* an error is thrown within this function, it will be handled and passed to
* the destination's `error` method.
* @param err An error that has been thrown by the source observable.
*/
error?: (err: any) => void;
/**
* If provided, this function will be called whenever the {@link Subscriber}'s
* `complete` method is called. If an error is thrown within this function, it
* will be handled and passed to the destination's `error` method.
*/
complete?: () => void;
/**
* If provided, this function will be called after all teardown has occurred
* for this {@link Subscriber}. This is generally used for cleanup purposes
* during operator development.
*/
finalize?: () => void;
}
/**

@@ -24,7 +55,26 @@ * Implements the {@link Observer} interface and extends the

/** @internal */
protected readonly _nextOverride: ((value: T) => void) | null = null;
/** @internal */
protected readonly _errorOverride: ((err: any) => void) | null = null;
/** @internal */
protected readonly _completeOverride: (() => void) | null = null;
/** @internal */
protected readonly _onFinalize: (() => void) | null = null;
/**
* @deprecated Do not create instances of `Subscriber` directly. Use {@link operate} instead.
*/
constructor(destination?: Subscriber<T> | Partial<Observer<T>> | ((value: T) => void) | null);
/**
* @internal
*/
constructor(destination: Subscriber<any> | Partial<Observer<any>> | ((value: any) => void) | null, overrides: SubscriberOverrides<T>);
/**
* Creates an instance of an RxJS Subscriber. This is the workhorse of the library.
*
* If another instance of Subscriber is passed in, it will automatically wire up unsubscription
* between this instnace and the passed in instance.
* between this instance and the passed in instance.
*

@@ -36,8 +86,31 @@ * If a partial or full observer is passed in, it will be wrapped and appropriate safeguards will be applied.

* @param destination A subscriber, partial observer, or function that receives the next value.
* @deprecated Do not create instances of `Subscriber` directly. Use {@link operate} instead.
*/
constructor(destination?: Subscriber<T> | Partial<Observer<T>> | ((value: T) => void) | null) {
constructor(destination?: Subscriber<T> | Partial<Observer<T>> | ((value: T) => void) | null, overrides?: SubscriberOverrides<T>) {
super();
// The only way we know that error reporting safety has been applied is if we own it.
this.destination = destination instanceof Subscriber ? destination : createSafeObserver(destination);
this._nextOverride = overrides?.next ?? null;
this._errorOverride = overrides?.error ?? null;
this._completeOverride = overrides?.complete ?? null;
this._onFinalize = overrides?.finalize ?? null;
// It's important - for performance reasons - that all of this class's
// members are initialized and that they are always initialized in the same
// order. This will ensure that all Subscriber instances have the
// same hidden class in V8. This, in turn, will help keep the number of
// hidden classes involved in property accesses within the base class as
// low as possible. If the number of hidden classes involved exceeds four,
// the property accesses will become megamorphic and performance penalties
// will be incurred - i.e. inline caches won't be used.
//
// The reasons for ensuring all instances have the same hidden class are
// further discussed in this blog post from Benedikt Meurer:
// https://benediktmeurer.de/2018/03/23/impact-of-polymorphism-on-component-based-frameworks-like-react/
this._next = this._nextOverride ? overrideNext : this._next;
this._error = this._errorOverride ? overrideError : this._error;
this._complete = this._completeOverride ? overrideComplete : this._complete;
// Automatically chain subscriptions together here.

@@ -97,3 +170,3 @@ // if destination appears to be one of our subscriptions, we'll chain it.

super.unsubscribe();
this.destination = null!;
this._onFinalize?.();
}

@@ -123,2 +196,30 @@ }

function overrideNext<T>(this: Subscriber<T>, value: T): void {
try {
this._nextOverride!(value);
} catch (error) {
this.destination.error(error);
}
}
function overrideError(this: Subscriber<unknown>, err: any): void {
try {
this._errorOverride!(err);
} catch (error) {
this.destination.error(error);
} finally {
this.unsubscribe();
}
}
function overrideComplete(this: Subscriber<unknown>): void {
try {
this._completeOverride!();
} catch (error) {
this.destination.error(error);
} finally {
this.unsubscribe();
}
}
class ConsumerObserver<T> implements Observer<T> {

@@ -180,1 +281,34 @@ constructor(private partialObserver: Partial<Observer<T>>) {}

}
export interface OperateConfig<In, Out> extends SubscriberOverrides<In> {
/**
* The destination subscriber to forward notifications to. This is also the
* subscriber that will receive unhandled errors if your `next`, `error`, or `complete`
* overrides throw.
*/
destination: Subscriber<Out>;
}
/**
* Creates a new {@link Subscriber} instance that passes notifications on to the
* supplied `destination`. The overrides provided in the `config` argument for
* `next`, `error`, and `complete` will be called in such a way that any
* errors are caught and forwarded to the destination's `error` handler. The returned
* `Subscriber` will be "chained" to the `destination` such that when `unsubscribe` is
* called on the `destination`, the returned `Subscriber` will also be unsubscribed.
*
* Advanced: This ensures that subscriptions are properly wired up prior to starting the
* subcription logic. This prevents "synchronous firehose" scenarios where an
* inner observable from a flattening operation cannot be stopped by a downstream
* terminal operator like `take`.
*
* This is a utility designed to be used to create new operators for observables.
*
* For examples, please see our code base.
*
* @param config The configuration for creating a new subscriber for an operator.
* @returns A new subscriber that is chained to the destination.
*/
export function operate<In, Out>({ destination, ...subscriberOverrides }: OperateConfig<In, Out>) {
return new Subscriber(destination, subscriberOverrides);
}

30

src/internal/util/ArgumentOutOfRangeError.ts

@@ -1,13 +0,1 @@

import { createErrorClass } from './createErrorClass';
export interface ArgumentOutOfRangeError extends Error {}
export interface ArgumentOutOfRangeErrorCtor {
/**
* @deprecated Internal implementation detail. Do not construct error instances.
* Cannot be tagged as internal: https://github.com/ReactiveX/rxjs/issues/6269
*/
new (): ArgumentOutOfRangeError;
}
/**

@@ -21,9 +9,11 @@ * An error thrown when an element was queried at a certain index of an

*/
export const ArgumentOutOfRangeError: ArgumentOutOfRangeErrorCtor = createErrorClass(
(_super) =>
function ArgumentOutOfRangeErrorImpl(this: any) {
_super(this);
this.name = 'ArgumentOutOfRangeError';
this.message = 'argument out of range';
}
);
export class ArgumentOutOfRangeError extends Error {
/**
* @deprecated Internal implementation detail. Do not construct error instances.
* Cannot be tagged as internal: https://github.com/ReactiveX/rxjs/issues/6269
*/
constructor() {
super('argument out of range');
this.name = 'ArgumentOutOfRangeError';
}
}

30

src/internal/util/EmptyError.ts

@@ -1,13 +0,1 @@

import { createErrorClass } from './createErrorClass';
export interface EmptyError extends Error {}
export interface EmptyErrorCtor {
/**
* @deprecated Internal implementation detail. Do not construct error instances.
* Cannot be tagged as internal: https://github.com/ReactiveX/rxjs/issues/6269
*/
new (): EmptyError;
}
/**

@@ -23,9 +11,11 @@ * An error thrown when an Observable or a sequence was queried but has no

*/
export const EmptyError: EmptyErrorCtor = createErrorClass(
(_super) =>
function EmptyErrorImpl(this: any) {
_super(this);
this.name = 'EmptyError';
this.message = 'no elements in sequence';
}
);
export class EmptyError extends Error {
/**
* @deprecated Internal implementation detail. Do not construct error instances.
* Cannot be tagged as internal: https://github.com/ReactiveX/rxjs/issues/6269
*/
constructor() {
super('no elements in sequence');
this.name = 'EmptyError';
}
}

30

src/internal/util/NotFoundError.ts

@@ -1,13 +0,1 @@

import { createErrorClass } from './createErrorClass';
export interface NotFoundError extends Error {}
export interface NotFoundErrorCtor {
/**
* @deprecated Internal implementation detail. Do not construct error instances.
* Cannot be tagged as internal: https://github.com/ReactiveX/rxjs/issues/6269
*/
new (message: string): NotFoundError;
}
/**

@@ -19,9 +7,11 @@ * An error thrown when a value or values are missing from an

*/
export const NotFoundError: NotFoundErrorCtor = createErrorClass(
(_super) =>
function NotFoundErrorImpl(this: any, message: string) {
_super(this);
this.name = 'NotFoundError';
this.message = message;
}
);
export class NotFoundError extends Error {
/**
* @deprecated Internal implementation detail. Do not construct error instances.
* Cannot be tagged as internal: https://github.com/ReactiveX/rxjs/issues/6269
*/
constructor(message: string) {
super(message);
this.name = 'NotFoundError';
}
}

8

src/internal/util/pipe.ts

@@ -76,3 +76,3 @@ import { identity } from './identity';

* It returns a function that takes one argument, passes it to the first UnaryFunction, and then
* passes the result to the next one, passes that result to the next one, and so on.
* passes the result to the next one, passes that result to the next one, and so on.
*/

@@ -84,3 +84,3 @@ export function pipe(...fns: Array<UnaryFunction<any, any>>): UnaryFunction<any, any> {

/** @internal */
export function pipeFromArray<T, R>(fns: Array<UnaryFunction<T, R>>): UnaryFunction<T, R> {
export function pipeFromArray(fns: UnaryFunction<unknown, unknown>[]): UnaryFunction<unknown, unknown> {
if (fns.length === 0) {

@@ -94,5 +94,5 @@ return identity as UnaryFunction<any, any>;

return function piped(input: T): R {
return fns.reduce((prev: any, fn: UnaryFunction<T, R>) => fn(prev), input as any);
return function piped(input) {
return fns.reduce((prev, fn) => fn(prev), input);
};
}

30

src/internal/util/SequenceError.ts

@@ -1,13 +0,1 @@

import { createErrorClass } from './createErrorClass';
export interface SequenceError extends Error {}
export interface SequenceErrorCtor {
/**
* @deprecated Internal implementation detail. Do not construct error instances.
* Cannot be tagged as internal: https://github.com/ReactiveX/rxjs/issues/6269
*/
new (message: string): SequenceError;
}
/**

@@ -19,9 +7,11 @@ * An error thrown when something is wrong with the sequence of

*/
export const SequenceError: SequenceErrorCtor = createErrorClass(
(_super) =>
function SequenceErrorImpl(this: any, message: string) {
_super(this);
this.name = 'SequenceError';
this.message = message;
}
);
export class SequenceError extends Error {
/**
* @deprecated Internal implementation detail. Do not construct error instances.
* Cannot be tagged as internal: https://github.com/ReactiveX/rxjs/issues/6269
*/
constructor(message: string) {
super(message);
this.name = 'SequenceError';
}
}

37

src/internal/util/UnsubscriptionError.ts

@@ -1,8 +0,6 @@

import { createErrorClass } from './createErrorClass';
export interface UnsubscriptionError extends Error {
readonly errors: any[];
}
export interface UnsubscriptionErrorCtor {
/**
* An error thrown when one or more errors have occurred during the
* `unsubscribe` of a {@link Subscription}.
*/
export class UnsubscriptionError extends Error {
/**

@@ -12,20 +10,11 @@ * @deprecated Internal implementation detail. Do not construct error instances.

*/
new (errors: any[]): UnsubscriptionError;
}
/**
* An error thrown when one or more errors have occurred during the
* `unsubscribe` of a {@link Subscription}.
*/
export const UnsubscriptionError: UnsubscriptionErrorCtor = createErrorClass(
(_super) =>
function UnsubscriptionErrorImpl(this: any, errors: (Error | string)[]) {
_super(this);
this.message = errors
constructor(public errors: any[]) {
super(
errors
? `${errors.length} errors occurred during unsubscription:
${errors.map((err, i) => `${i + 1}) ${err.toString()}`).join('\n ')}`
: '';
this.name = 'UnsubscriptionError';
this.errors = errors;
}
);
: ''
);
this.name = 'UnsubscriptionError';
}
}

3

src/tsconfig.cjs.json

@@ -8,4 +8,3 @@ {

"outDir": "../dist/cjs"
},
"exclude": ["./internal/umd.ts"]
}
}

3

src/tsconfig.esm.json

@@ -5,6 +5,5 @@ {

"module": "esnext",
"importHelpers": true,
"target": "es2015",
"target": "ES2022",
"outDir": "../dist/esm"
}
}

5

src/tsconfig.types.json

@@ -6,3 +6,3 @@ {

"module": "es2015",
"target": "esnext",
"target": "ES2022",
"removeComments": false,

@@ -13,4 +13,3 @@ "declaration": true,

"emitDeclarationOnly": true
},
"exclude": ["./internal/umd.ts"]
}
}

3

testing/package.json

@@ -5,5 +5,4 @@ {

"main": "../dist/cjs/testing/index.js",
"module": "../dist/esm5/testing/index.js",
"es2015": "../dist/esm/testing/index.js",
"module": "../dist/esm/testing/index.js",
"sideEffects": false
}

3

webSocket/package.json

@@ -5,5 +5,4 @@ {

"main": "../dist/cjs/webSocket/index.js",
"module": "../dist/esm5/webSocket/index.js",
"es2015": "../dist/esm/webSocket/index.js",
"module": "../dist/esm/webSocket/index.js",
"sideEffects": false
}
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dist/cjs/internal/operators/OperatorSubscriber.js.map
dist/cjs/internal/util/createErrorClass.js
dist/cjs/internal/util/createErrorClass.js.map
dist/esm/internal/operators/OperatorSubscriber.js
dist/esm/internal/operators/OperatorSubscriber.js.map
dist/esm/internal/umd.js
dist/esm/internal/umd.js.map
dist/esm/internal/util/createErrorClass.js
dist/esm/internal/util/createErrorClass.js.map
dist/esm5/ajax/index.js
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