@activejs/core/bundles/activejs-core.umd.min.js

Pragmatic, Reactive State Management for JavaScript Apps

!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports,require("rxjs"),require("rxjs/operators")):"function"==typeof define&&define.amd?define("@activejs/core",["exports","rxjs","rxjs/operators"],e):e(((t="undefined"!=typeof globalThis?globalThis:t||self).activejs=t.activejs||{},t.activejs.core={}),t.rxjs,t.rxjs.operators)}(this,(function(t,e,i){"use strict";
/*! *****************************************************************************
    Copyright (c) Microsoft Corporation.

    Permission to use, copy, modify, and/or distribute this software for any
    purpose with or without fee is hereby granted.

    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
    REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
    AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
    LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
    OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
    PERFORMANCE OF THIS SOFTWARE.
    ***************************************************************************** */var n=function(t,e){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var i in e)Object.prototype.hasOwnProperty.call(e,i)&&(t[i]=e[i])})(t,e)};function r(t,e){function i(){this.constructor=t}n(t,e),t.prototype=null===e?Object.create(e):(i.prototype=e.prototype,new i)}Object.create;function o(t,e){var i="function"==typeof Symbol&&t[Symbol.iterator];if(!i)return t;var n,r,o=i.call(t),s=[];try{for(;(void 0===e||e-- >0)&&!(n=o.next()).done;)s.push(n.value)}catch(t){r={error:t}}finally{try{n&&!n.done&&(i=o.return)&&i.call(o)}finally{if(r)throw r.error}}return s}function s(){for(var t=[],e=0;e<arguments.length;e++)t=t.concat(o(arguments[e]));return t}Object.create;var 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n=L(i)?Math.max(0,Math.min(i,t.length-1)):0;n<t.length;){if(e(t[n],n,t))return n;++n}return-1}(this._cachedValues,(function(t){return null!=t}),this.cacheIndex+1);return-1!==e&&this.jump(e-this.cacheIndex)},e.prototype.goBack=function(e){return void 0===e&&(e=!1),!0===e?this.goToNonNilValue("BACK"):t.prototype.goBack.call(this)},e.prototype.goForward=function(e){return void 0===e&&(e=!1),!0===e?this.goToNonNilValue("FORWARD"):t.prototype.goForward.call(this)},e.prototype.isValidValue=function(t){return!0},e}(ct),lt=function(t){function e(e){var i=t.call(this,Object.assign(Object.assign({},tt.BOOL_UNIT),e))||this;return J(i),i}return r(e,t),e.prototype.value=function(){return this.rawValue()},e.prototype.defaultValue=function(){return!1},e.prototype.wouldDispatch=function(e,i){return this.isValidValue(e)&&t.prototype.wouldDispatch.call(this,e,i)},e.prototype.isValidValue=function(t){return"boolean"==typeof t},e}(ut),pt=function(t){function e(e){var i=t.call(this,Object.assign(Object.assign({},tt.STRING_UNIT),e))||this;return J(i),i}return r(e,t),Object.defineProperty(e.prototype,"length",{get:function(){return this.rawValue().length},enumerable:!1,configurable:!0}),e.prototype.value=function(){return this.rawValue()},e.prototype.defaultValue=function(){return""},e.prototype.wouldDispatch=function(e,i){return this.isValidValue(e)&&t.prototype.wouldDispatch.call(this,e,i)},e.prototype.isValidValue=function(t){return"string"==typeof t},e.prototype[R]=function(){return String.prototype[R].call(this.value())},e}(ut),ft=s(Object.getOwnPropertyNames(e.Observable.prototype),Object.getOwnPropertyNames(et.prototype),Object.getOwnPropertyNames(ut.prototype),Object.getOwnPropertyNames(pt.prototype));Object.getOwnPropertyNames(String.prototype).forEach((function(t){G(String.prototype[t])&&!ft.includes(t)&&Object.defineProperty(pt.prototype,t,{value:function(){for(var e=[],i=0;i<arguments.length;i++)e[i]=arguments[i];return String.prototype[t].apply(this.value(),e)}})}));var dt=function(t){function e(e){var i=t.call(this,Object.assign(Object.assign({},tt.NUM_UNIT),e))||this;return J(i),i}return r(e,t),e.prototype.value=function(){return this.rawValue()},e.prototype.defaultValue=function(){return 0},e.prototype.wouldDispatch=function(e,i){return this.isValidValue(e)&&t.prototype.wouldDispatch.call(this,e,i)},e.prototype.isValidValue=function(t){return Q(t)},e}(ut),yt=s(Object.getOwnPropertyNames(e.Observable.prototype),Object.getOwnPropertyNames(et.prototype),Object.getOwnPropertyNames(ut.prototype),Object.getOwnPropertyNames(dt.prototype));Object.getOwnPropertyNames(Number.prototype).forEach((function(t){G(Number.prototype[t])&&!yt.includes(t)&&Object.defineProperty(dt.prototype,t,{value:function(){for(var e=[],i=0;i<arguments.length;i++)e[i]=arguments[i];return Number.prototype[t].apply(this.value(),e)}})}));var bt=function(t){function e(e){var i=t.call(this,Object.assign(Object.assign({},tt.LIST_UNIT),e))||this;return J(i),i}return r(e,t),Object.defineProperty(e.prototype,"length",{get:function(){return this.rawValue().length},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isEmpty",{get:function(){return 0===this.length},enumerable:!1,configurable:!0}),e.prototype.defaultValue=function(){return[]},e.prototype.wouldDispatch=function(e,i){return this.isValidValue(e)&&t.prototype.wouldDispatch.call(this,e,i)},e.prototype.set=function(t,e){var i;if(!this.isFrozen&&L(t)){this.checkSerializabilityMaybe(e);var n=s(this.rawValue());n[q(t,this.length)]=this.deepCopyMaybe(e),this.updateValueAndCache(n),(null===(i=this.eventsSubject)||void 0===i?void 0:i.observers.length)&&!this.isMuted&&this.eventsSubject.next(new U(t,e))}},e.prototype.insert=function(t){for(var e=[],i=1;i<arguments.length;i++)e[i-1]=arguments[i];return this.isFrozen||!e.length||(this.checkSerializabilityMaybe(e),this.splice.apply(this,s([t,0],e))),this.length},e.prototype.remove=function(){for(var t,e=this,i=[],n=0;n<arguments.length;n++)i[n]=arguments[n];var r=this.length;if(i=B(i,r).filter((function(t){return e.hasOwnProperty(t)})),this.isFrozen||!i.length||this.isEmpty)return[];i.sort().reverse();var o=[],u=s(this.rawValue());return i.forEach((function(t){o.push.apply(o,s(e.deepCopyMaybe(u.splice(t,1))))})),this.updateValueAndCache(u),o.reverse(),(null===(t=this.eventsSubject)||void 0===t?void 0:t.observers.length)&&!this.isMuted&&this.eventsSubject.next(new C(i,o)),o},e.prototype.removeIf=function(t){if(this.isFrozen||"function"!=typeof t||this.isEmpty)return[];var e=[];return this.value().forEach((function(i,n){t(i,n)&&e.push(n)})),this.remove.apply(this,s(e))},e.prototype.delete=function(){for(var t,e=this,i=[],n=0;n<arguments.length;n++)i[n]=arguments[n];if(i=B(i,this.length).filter((function(t){return e.hasOwnProperty(t)})),this.isFrozen||0===i.length||this.isEmpty)return[];var r=[],o=s(this.rawValue());return i.forEach((function(t){r.push(e.deepCopyMaybe(o[t])),delete o[t]})),this.updateValueAndCache(o),(null===(t=this.eventsSubject)||void 0===t?void 0:t.observers.length)&&!this.isMuted&&this.eventsSubject.next(new _(i,r)),r},e.prototype.deleteIf=function(t){if(this.isFrozen||"function"!=typeof t||this.isEmpty)return[];var e=[];return this.value().forEach((function(i,n){t(i,n)&&e.push(n)})),this.delete.apply(this,s(e))},e.prototype.findByProp=function(t,e,i){var n=this;return void 0===i&&(i=!0),this.isEmpty?[]:this.rawValue().reduce((function(r,o,s){return F(o)&&(!1===i?o[t]==e:o[t]===e)&&r.push([s,n.deepCopyMaybe(o)]),r}),[])},e.prototype.get=function(t){return t=q(t,this.length),this.hasOwnProperty(t)?this.deepCopyMaybe(this.rawValue()[t]):void 0},e.prototype.first=function(){return this.get(0)},e.prototype.last=function(){return this.get(-1)},e.prototype.jsonJoin=function(t){return this.rawValue().map((function(t){return JSON.stringify(t)})).join(t)},e.prototype.push=function(){for(var t,e=[],i=0;i<arguments.length;i++)e[i]=arguments[i];if(this.isFrozen||!e.length)return this.length;this.checkSerializabilityMaybe(e);var n=s(this.rawValue()),r=n.push.apply(n,s(this.deepCopyMaybe(e)));return this.updateValueAndCache(n),(null===(t=this.eventsSubject)||void 0===t?void 0:t.observers.length)&&!this.isMuted&&this.eventsSubject.next(new E(e)),r},e.prototype.pop=function(){var t;if(!this.isFrozen&&!this.isEmpty){var e=s(this.rawValue()),i=this.deepCopyMaybe(e.pop());return this.updateValueAndCache(e),(null===(t=this.eventsSubject)||void 0===t?void 0:t.observers.length)&&!this.isMuted&&this.eventsSubject.next(new N(i)),i}},e.prototype.shift=function(){var t;if(!this.isFrozen&&!this.isEmpty){var e=s(this.rawValue()),i=this.deepCopyMaybe(e.shift());return this.updateValueAndCache(e),(null===(t=this.eventsSubject)||void 0===t?void 0:t.observers.length)&&!this.isMuted&&this.eventsSubject.next(new I(i)),i}},e.prototype.unshift=function(){for(var t,e=[],i=0;i<arguments.length;i++)e[i]=arguments[i];if(this.isFrozen||!e.length)return this.length;this.checkSerializabilityMaybe(e);var n=s(this.rawValue()),r=n.unshift.apply(n,s(this.deepCopyMaybe(e)));return this.updateValueAndCache(n),(null===(t=this.eventsSubject)||void 0===t?void 0:t.observers.length)&&!this.isMuted&&this.eventsSubject.next(new w(e)),r},e.prototype.splice=function(t,e){for(var i,n=this,r=[],o=2;o<arguments.length;o++)r[o-2]=arguments[o];if(this.isFrozen||(0==e||this.isEmpty)&&!r.length)return[];this.checkSerializabilityMaybe(r);var u=s(this.rawValue()),a=this.deepCopyMaybe(u.splice.apply(u,s([t,e],r.map((function(t){return n.deepCopyMaybe(t)})))));return this.updateValueAndCache(u),(null===(i=this.eventsSubject)||void 0===i?void 0:i.observers.length)&&!this.isMuted&&this.eventsSubject.next(new T(t,e,a,r)),a},e.prototype.fill=function(t,e,i){var n;if(!this.isFrozen&&!this.isEmpty){this.checkSerializabilityMaybe(t);var r=s(this.rawValue());r.fill(this.deepCopyMaybe(t),e,i),this.updateValueAndCache(r),(null===(n=this.eventsSubject)||void 0===n?void 0:n.observers.length)&&!this.isMuted&&this.eventsSubject.next(new M(t,e,i))}},e.prototype.copyWithin=function(t,e,i){var n;if(!this.isFrozen&&!this.isEmpty){var r=s(this.rawValue());r.copyWithin(t,e,i),this.updateValueAndCache(r),(null===(n=this.eventsSubject)||void 0===n?void 0:n.observers.length)&&!this.isMuted&&this.eventsSubject.next(new P(t,e,i))}},e.prototype.reverse=function(){var t;if(!this.isFrozen&&!this.isEmpty){var e=s(this.rawValue()).reverse();this.updateValueAndCache(e),(null===(t=this.eventsSubject)||void 0===t?void 0:t.observers.length)&&!this.isMuted&&this.eventsSubject.next(new A)}},e.prototype.sort=function(t){var e;if(!this.isFrozen&&!this.isEmpty){var i="function"==typeof t?s(this.value()).sort(t):s(this.rawValue()).sort();this.updateValueAndCache(i),(null===(e=this.eventsSubject)||void 0===e?void 0:e.observers.length)&&!this.isMuted&&this.eventsSubject.next(new x)}},e.prototype.slice=function(t,e){return this.deepCopyMaybe(this.rawValue().slice(t,e))},e.prototype.forEvery=function(t,e){Array.prototype.forEach.apply(this.value(),[t,e])},e.prototype[R]=function(){return Array.prototype[R].call(this.value())},e.prototype.isValidValue=function(t){return Array.isArray(t)},e}(ct),vt=["includes","indexOf","lastIndexOf","join","keys","toLocaleString"];vt.forEach((function(t){Object.defineProperty(bt.prototype,t,{value:function(){for(var e=[],i=0;i<arguments.length;i++)e[i]=arguments[i];return Array.prototype[t].apply(this.rawValue(),e)}})}));var gt=s(Object.getOwnPropertyNames(e.Observable.prototype),Object.getOwnPropertyNames(et.prototype),Object.getOwnPropertyNames(ut.prototype),Object.getOwnPropertyNames(bt.prototype),vt);Object.getOwnPropertyNames(Array.prototype).forEach((function(t){G(Array.prototype[t])&&!gt.includes(t)&&Object.defineProperty(bt.prototype,t,{value:function(){for(var e=[],i=0;i<arguments.length;i++)e[i]=arguments[i];return Array.prototype[t].apply(this.value(),e)}})}));var Ot=function(t){function e(e){var i=t.call(this,Object.assign(Object.assign({},tt.DICT_UNIT),e))||this;return J(i),i}return r(e,t),Object.defineProperty(e.prototype,"length",{get:function(){return this.objectKeys().length},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isEmpty",{get:function(){return 0===this.length},enumerable:!1,configurable:!0}),e.prototype.defaultValue=function(){return{}},e.prototype.wouldDispatch=function(e,i){return this.isValidValue(e)&&t.prototype.wouldDispatch.call(this,e,i)},e.prototype.set=function(t,e){var i;if(!this.isFrozen&&function(t){return"string"==typeof t||"number"==typeof t}(t)){this.checkSerializabilityMaybe(e);var n=Object.assign({},this.rawValue());n[t]=this.deepCopyMaybe(e),this.updateValueAndCache(n),(null===(i=this.eventsSubject)||void 0===i?void 0:i.observers.length)&&!this.isMuted&&this.eventsSubject.next(new m(t,e))}},e.prototype.delete=function(){for(var t,e=this,i=[],n=0;n<arguments.length;n++)i[n]=arguments[n];if(i=i.filter((function(t){return e.has(t)})),this.isFrozen||this.isEmpty||!i.length)return{};var r=Object.assign({},this.rawValue()),o={};return i.forEach((function(t){o[t]=e.deepCopyMaybe(r[t]),delete r[t]})),this.updateValueAndCache(r),(null===(t=this.eventsSubject)||void 0===t?void 0:t.observers.length)&&!this.isMuted&&this.eventsSubject.next(new S(o)),o},e.prototype.deleteIf=function(t){var e,i=this;if(this.isFrozen||"function"!=typeof t||this.isEmpty)return{};var n=Object.assign({},this.rawValue()),r={};return Object.keys(n).forEach((function(e,o){t(i.deepCopyMaybe(n[e]),e,o)&&(r[e]=n[e],delete n[e])})),this.updateValueAndCache(n),(null===(e=this.eventsSubject)||void 0===e?void 0:e.observers.length)&&!this.isMuted&&this.eventsSubject.next(new S(r)),r},e.prototype.assign=function(){for(var t,e=[],i=0;i<arguments.length;i++)e[i]=arguments[i];if(e=e.filter(F),!this.isFrozen&&e.length){this.checkSerializabilityMaybe(e);var n=Object.assign({},this.rawValue()),r=Object.assign.apply(Object,s([{}],e));this.updateValueAndCache(Object.assign(n,this.deepCopyMaybe(r))),(null===(t=this.eventsSubject)||void 0===t?void 0:t.observers.length)&&!this.isMuted&&this.eventsSubject.next(new V(e,r))}},e.prototype.get=function(t){return this.hasOwnProperty(t)?this.deepCopyMaybe(this.rawValue()[t]):void 0},e.prototype.has=function(t){return this.hasOwnProperty(t)},e.prototype.findByProp=function(t,e,i){return void 0===i&&(i=!0),this.isEmpty?[]:this.deepCopyMaybe(Object.entries(this.rawValue()).filter((function(n){var r=o(n,2),s=(r[0],r[1]);return F(s)&&(!1===i?s[t]==e:s[t]===e)})))},e.prototype.forEvery=function(t,e){this.objectEntries().forEach((function(i,n,r){var s=o(i,2),u=s[0],a=s[1];return t.call(e,a,u,n,r)}))},e.prototype[R]=function(){var t=0,e=this.objectEntries(),i=e.length;return{next:function(){return{value:e[t++],done:t>i}}}},e.prototype.isValidValue=function(t){return k(t)},e}(ct);var jt=function(t){function e(e,i,n,r,o){var s=t.call(this,o)||this;return s.queryUnit=e,s.dataUnit=i,s.errorUnit=n,s.pendingUnit=r,s.relationshipsAutoPaused=!1,s.relationshipsManuallyPaused=!1,function(t){if(t){if(!0===t.clearDataOnError&&!0===t.clearDataOnQuery)return ot('When "clearDataOnQuery" is set to true,\n"clearDataOnError" stops working, as only one of them can work at a time\n\nConsider only setting one at a time.');if(!0===t.clearErrorOnData&&!0===t.clearErrorOnQuery)return ot('When 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nt(e)},e.prototype.pauseRelationships=function(){!0!==this.relationshipsManuallyPaused&&(this.relationshipsManuallyPaused=!0,this.unitsEmitCountsBeforePausing=this.unitsEmitCounts())},e.prototype.resumeRelationships=function(){!1!==this.relationshipsManuallyPaused&&(this.relationshipsManuallyPaused=!1,this.unitsEmitCountsBeforePausing.join()!==this.unitsEmitCounts().join()&&this.emit())},e.prototype.unitsEmitCounts=function(){return[this.queryUnit.emitCount,this.dataUnit.emitCount,this.errorUnit.emitCount,this.pendingUnit.emitCount]},e.prototype.createRelationshipsAmongMemberUnits=function(){var t=this;this.queryUnit.future$.subscribe((function(){t.relationshipsWorking&&t.executeQueryUnitRelationship()})),this.dataUnit.future$.subscribe((function(){t.relationshipsWorking&&t.executeDataUnitRelationship()})),this.errorUnit.future$.subscribe((function(){t.relationshipsWorking&&t.executeErrorUnitRelationship()})),this.pendingUnit.future$.subscribe((function(e){t.relationshipsManuallyPaused||t.toggleQueryUnitFreezeMaybe(e),t.relationshipsWorking&&t.emit()}))},e.prototype.executeQueryUnitRelationship=function(){this.relationshipsAutoPaused=!0,this.autoUpdatePendingValue(!0),!0===this.config.clearDataOnQuery&&this.dataUnit.clearValue(),!0===this.config.clearErrorOnQuery&&this.errorUnit.clearValue(),this.relationshipsAutoPaused=!1,this.emit()},e.prototype.executeDataUnitRelationship=function(){this.relationshipsAutoPaused=!0,this.autoUpdatePendingValue(!1),!0!==this.config.clearErrorOnQuery&&!1!==this.config.clearErrorOnData&&this.errorUnit.clearValue(),!0===this.config.clearQueryOnData&&this.queryUnit.clearValue(),this.relationshipsAutoPaused=!1,this.emit()},e.prototype.executeErrorUnitRelationship=function(){this.relationshipsAutoPaused=!0,this.autoUpdatePendingValue(!1),!0!==this.config.clearDataOnQuery&&!0===this.config.clearDataOnError&&this.dataUnit.clearValue(),!0===this.config.clearQueryOnError&&this.queryUnit.clearValue(),this.relationshipsAutoPaused=!1,this.emit()},e.prototype.toggleQueryUnitFreezeMaybe=function(t){!0===this.config.freezeQueryWhilePending&&(t?this.queryUnit.freeze():this.queryUnit.unfreeze())},e.prototype.autoUpdatePendingValue=function(t){!1!==this.config.autoUpdatePendingValue&&this.pendingUnit.dispatch(t,{bypassDebounce:!0})},e.prototype.emit=function(e){void 0===e&&(e=this.combinedEmittedValues()),!0===tt.ENVIRONMENT.checkImmutability&&Object.freeze(e),t.prototype.emit.call(this,e)},e.prototype.combinedEmittedValues=function(){return{query:this.queryUnit.emittedValue,data:this.dataUnit.emittedValue,error:this.errorUnit.emittedValue,pending:this.pendingUnit.emittedValue}},e}(et),mt=function(t){function e(e){return t.apply(this,s((i=(e=Object.assign(Object.assign({},tt.ASYNC_SYSTEM),e)).id,n=e.initialValue,r=e.QUERY_UNIT,o=e.DATA_UNIT,u=e.ERROR_UNIT,a=e.PENDING_UNIT,c=e.UNITS,h=function(t,e,i,n,r){var o,s,u,a,c=Object.assign(Object.assign(Object.assign(Object.assign({},(null==e?void 0:e.hasOwnProperty("id"))&&{queryUnitId:e.id}),(null==i?void 0:i.hasOwnProperty("id"))&&{dataUnitId:i.id}),(null==n?void 0:n.hasOwnProperty("id"))&&{errorUnitId:n.id}),(null==r?void 0:r.hasOwnProperty("id"))&&{pendingUnitId:r.id});return D(t)&&(c.queryUnitId=null!==(o=c.queryUnitId)&&void 0!==o?o:t+"_QUERY",c.dataUnitId=null!==(s=c.dataUnitId)&&void 0!==s?s:t+"_DATA",c.errorUnitId=null!==(u=c.errorUnitId)&&void 0!==u?u:t+"_ERROR",c.pendingUnitId=null!==(a=c.pendingUnitId)&&void 0!==a?a:t+"_PENDING"),c}(i,r,o,u,a),l=h.queryUnitId,p=h.dataUnitId,f=h.errorUnitId,d=h.pendingUnitId,b=(y=n||{}).query,v=y.data,g=y.error,O=y.pending,[new ht(Object.assign(Object.assign(Object.assign({initialValue:b},c),r),{id:l})),new ht(Object.assign(Object.assign(Object.assign({initialValue:v},c),o),{id:p})),new ht(Object.assign(Object.assign(Object.assign({initialValue:g},c),u),{id:f})),new lt(Object.assign(Object.assign(Object.assign({initialValue:O},c),a),{id:d})),e])))||this;var i,n,r,o,u,a,c,h,l,p,f,d,y,b,v,g,O}return r(e,t),e}(jt),Vt=function(t){function i(e,i){var n=t.call(this,Object.assign(Object.assign({},tt.CLUSTER),i))||this;return n.items={},function(t){if(!k(t)||!Object.values(t).some((function(t){return t instanceof et})))throw new TypeError("No ActiveJS construct provided; expected at least one Unit, System, Action or Cluster; got 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et})),this._itemsCount=this.itemsKeys.length,this.itemsKeys.forEach((function(i){e.items[i]=t[i]}))},i.prototype.startListeningAndEmitting=function(){var t=this;this.emit(),e.merge.apply(void 0,s(Object.values(this.items).map((function(t){return t.future$})))).subscribe((function(){return t.emit()}))},i.prototype.emit=function(e){void 0===e&&(e=this.combinedEmittedValues()),!0===tt.ENVIRONMENT.checkImmutability&&Object.freeze(e),t.prototype.emit.call(this,e)},i.prototype.combinedEmittedValues=function(){var t=this;return this.itemsKeys.reduce((function(e,i){return e[i]=t.items[i].emittedValue,e}),{})},i}(et),St=function(t){function e(e){var i=t.call(this,Object.assign(Object.assign({replay:!1},tt.ACTION),e))||this;return i.dispatch(i.config.initialValue),J(i),i}return r(e,t),e.prototype.value=function(){return this._value},e.prototype.createStream=function(t){var e=t(this);return new nt(e)},e.prototype.dispatch=function(t){this._value="function"==typeof 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