mobx-state-tree/dist/mobx-state-tree.umd.min.js

!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("mobx")):"function"==typeof define&&define.amd?define(["exports","mobx"],t):t((e="undefined"!=typeof globalThis?globalThis:e||self).mobxStateTree={},e.mobx)}(this,(function(e,t){"use strict";var r,n="warn";function i(e){n=e}function a(){return n}!function(e){e.afterCreate="afterCreate",e.afterAttach="afterAttach",e.afterCreationFinalization="afterCreationFinalization",e.beforeDetach="beforeDetach",e.beforeDestroy="beforeDestroy"}(r||(r={}));
/*! *****************************************************************************
    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.
    ***************************************************************************** */
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t.emitPatch({op:"remove",path:Ue(e.name),oldValue:r},t)}}}),Object.defineProperty(r.prototype,"applyPatchLocally",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t,r){var n=e.storedValue;switch(r.op){case"add":case"replace":n.set(t,r.value);break;case"remove":n.delete(t)}}}),Object.defineProperty(r.prototype,"applySnapshot",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t){ie(this,t);var r=e.storedValue,n={};if(Array.from(r.keys()).forEach((function(e){n[e]=!1})),t)for(var i in t)r.set(i,t[i]),n[""+i]=!0;Object.keys(n).forEach((function(e){!1===n[e]&&r.delete(e)}))}}),Object.defineProperty(r.prototype,"getChildType",{enumerable:!1,configurable:!0,writable:!0,value:function(){return this._subType}}),Object.defineProperty(r.prototype,"isValidSnapshot",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t){var r=this;return Ce(e)?ne(Object.keys(e).map((function(n){return r._subType.validate(e[n],ee(t,n,r._subType))}))):re(t,e,"Value is not a plain 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r(this.name,this._subType,t)}}),Object.defineProperty(r.prototype,"instantiate",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t,r,n){return se(this,e,t,r,n)}}),Object.defineProperty(r.prototype,"initializeChildNodes",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t){void 0===t&&(t=[]);var r=e.type._subType,n={};return t.forEach((function(t,i){var a=""+i;n[a]=r.instantiate(e,a,void 0,t)})),n}}),Object.defineProperty(r.prototype,"createNewInstance",{enumerable:!1,configurable:!0,writable:!0,value:function(e){return t.observable.array(me(e),je)}}),Object.defineProperty(r.prototype,"finalizeNewInstance",{enumerable:!1,configurable:!0,writable:!0,value:function(e,r){t._getAdministration(r).dehancer=e.unbox,e.type.hookInitializers.forEach((function(e){var t=e(r);Object.keys(t).forEach((function(e){var n=t[e],i=J(r,e,n);Ne(r,e,i)}))})),t.intercept(r,this.willChange),t.observe(r,this.didChange)}}),Object.defineProperty(r.prototype,"describe",{enumerable:!1,configurable:!0,writable:!0,value:function(){return this._subType.describe()+"[]"}}),Object.defineProperty(r.prototype,"getChildren",{enumerable:!1,configurable:!0,writable:!0,value:function(e){return e.storedValue.slice()}}),Object.defineProperty(r.prototype,"getChildNode",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t){var r=Number(t);if(r<e.storedValue.length)return e.storedValue[r];throw _e("Not a child: "+t)}}),Object.defineProperty(r.prototype,"willChange",{enumerable:!1,configurable:!0,writable:!0,value:function(e){var t=fe(e.object);t.assertWritable({subpath:""+e.index});var r=t.type._subType,n=t.getChildren();switch(e.type){case"update":if(e.newValue===e.object[e.index])return null;var i=Qe(t,r,[n[e.index]],[e.newValue],[e.index]);if(!i)return null;e.newValue=i[0];break;case"splice":var a=e.index,o=e.removedCount,u=e.added,l=Qe(t,r,n.slice(a,a+o),u,u.map((function(e,t){return a+t})));if(!l)return null;e.added=l;for(var s=a+o;s<n.length;s++)n[s].setParent(t,""+(s+u.length-o))}return e}}),Object.defineProperty(r.prototype,"getSnapshot",{enumerable:!1,configurable:!0,writable:!0,value:function(e){return e.getChildren().map((function(e){return e.snapshot}))}}),Object.defineProperty(r.prototype,"processInitialSnapshot",{enumerable:!1,configurable:!0,writable:!0,value:function(e){var t=[];return Object.keys(e).forEach((function(r){t.push(e[r].getSnapshot())})),t}}),Object.defineProperty(r.prototype,"didChange",{enumerable:!1,configurable:!0,writable:!0,value:function(e){var t=fe(e.object);switch(e.type){case"update":return void t.emitPatch({op:"replace",path:""+e.index,value:e.newValue.snapshot,oldValue:e.oldValue?e.oldValue.snapshot:void 0},t);case"splice":for(var r=e.removedCount-1;r>=0;r--)t.emitPatch({op:"remove",path:""+(e.index+r),oldValue:e.removed[r].snapshot},t);for(r=0;r<e.addedCount;r++)t.emitPatch({op:"add",path:""+(e.index+r),value:t.getChildNode(""+(e.index+r)).snapshot,oldValue:void 0},t);return}}}),Object.defineProperty(r.prototype,"applyPatchLocally",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t,r){var n=e.storedValue,i="-"===t?n.length:Number(t);switch(r.op){case"replace":n[i]=r.value;break;case"add":n.splice(i,0,r.value);break;case"remove":n.splice(i,1)}}}),Object.defineProperty(r.prototype,"applySnapshot",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t){ie(this,t),e.storedValue.replace(t)}}),Object.defineProperty(r.prototype,"getChildType",{enumerable:!1,configurable:!0,writable:!0,value:function(){return this._subType}}),Object.defineProperty(r.prototype,"isValidSnapshot",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t){var r=this;return Ie(e)?ne(e.map((function(e,n){return r._subType.validate(e,ee(t,""+n,r._subType))}))):re(t,e,"Value is not an array")}}),Object.defineProperty(r.prototype,"getDefaultSnapshot",{enumerable:!1,configurable:!0,writable:!0,value:function(){return Pe}}),Object.defineProperty(r.prototype,"removeChild",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t){e.storedValue.splice(Number(t),1)}}),r}(D);function Qe(e,t,r,n,i){for(var a,o=!0,u=0;;u++){var l=u<=n.length-1,s=r[u],c=l?n[u]:void 0,p=""+i[u];if(((a=c)instanceof S||a instanceof E)&&(c=c.storedValue),!s&&!l)break;if(l)if(s)if(et(s,c))r[u]=Xe(t,e,p,c,s);else{for(var f=void 0,b=u;b<r.length;b++)if(et(r[b],c)){f=r.splice(b,1)[0];break}o=!1;h=Xe(t,e,p,c,f);r.splice(u,0,h)}else{if(pe(c)&&fe(c).parent===e)throw _e("Cannot add an object to a state tree if it is already part of the same or another state tree. Tried to assign an object to '"+e.path+"/"+p+"', but it lives already at '"+fe(c).path+"'");o=!1;var h=Xe(t,e,p,c);r.splice(u,0,h)}else o=!1,r.splice(u,1),s instanceof E&&s.createObservableInstanceIfNeeded(),s.die(),u--}return o?null:r}function Xe(e,t,r,n,i){ie(e,n);var a=function(){if(pe(n)){var a=fe(n);if(a.assertAlive(Oe),null!==a.parent&&a.parent===t)return a.setParent(t,r),a}return i?e.reconcile(i,n,t,r):e.instantiate(t,r,void 0,n)}();return i&&i!==a&&(i instanceof E&&i.createObservableInstanceIfNeeded(),i.die()),a}function et(e,t){if(!e.isAlive)return!1;if(pe(t)){var r=fe(t);return r.isAlive&&r===e}return e.snapshot===t||e instanceof E&&null!==e.identifier&&e.identifierAttribute&&Ce(t)&&e.type.isMatchingSnapshotId(e,t)&&e.type.is(t)}qe.prototype.applySnapshot=t.action(qe.prototype.applySnapshot);function tt(){return fe(this).toString()}var rt={name:"AnonymousModel",properties:{},initializers:Pe};function nt(e){return Object.keys(e).reduce((function(e,t){var n,i,a;if(t in r)throw _e("Hook '"+t+"' was defined as property. Hooks should be defined as part of the actions");var o=Object.getOwnPropertyDescriptor(e,t);if("get"in o)throw _e("Getters are not supported as properties. Please use views instead");var u=o.value;if(null==u)throw _e("The default value of an attribute cannot be null or undefined as the type cannot be inferred. 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0}),Object.defineProperty(r,"preProcessor",{enumerable:!0,configurable:!0,writable:!0,value:void 0}),Object.defineProperty(r,"postProcessor",{enumerable:!0,configurable:!0,writable:!0,value:void 0}),Object.defineProperty(r,"propertyNames",{enumerable:!0,configurable:!0,writable:!0,value:void 0}),Object.defineProperty(r,"named",{enumerable:!0,configurable:!0,writable:!0,value:function(e){return r.cloneAndEnhance({name:e})}}),Object.defineProperty(r,"props",{enumerable:!0,configurable:!0,writable:!0,value:function(e){return r.cloneAndEnhance({properties:e})}}),Object.defineProperty(r,"preProcessSnapshot",{enumerable:!0,configurable:!0,writable:!0,value:function(e){var t=r.preProcessor;return t?r.cloneAndEnhance({preProcessor:function(r){return t(e(r))}}):r.cloneAndEnhance({preProcessor:e})}}),Object.defineProperty(r,"postProcessSnapshot",{enumerable:!0,configurable:!0,writable:!0,value:function(e){var t=r.postProcessor;return t?r.cloneAndEnhance({postProcessor:function(r){return e(t(r))}}):r.cloneAndEnhance({postProcessor:e})}}),Object.assign(r,rt,t),r.properties=nt(r.properties),r.properties,r.propertyNames=Object.keys(r.properties),r.identifierAttribute=r._getIdentifierAttribute(),r}return u(n,e),Object.defineProperty(n.prototype,"_getIdentifierAttribute",{enumerable:!1,configurable:!0,writable:!0,value:function(){var e=void 0;return this.forAllProps((function(t,r){if(r.flags&I.Identifier){if(e)throw _e("Cannot define property '"+t+"' as object identifier, property '"+e+"' is already defined as identifier property");e=t}})),e}}),Object.defineProperty(n.prototype,"cloneAndEnhance",{enumerable:!1,configurable:!0,writable:!0,value:function(e){return new n({name:e.name||this.name,properties:Object.assign({},this.properties,e.properties),initializers:this.initializers.concat(e.initializers||[]),preProcessor:e.preProcessor||this.preProcessor,postProcessor:e.postProcessor||this.postProcessor})}}),Object.defineProperty(n.prototype,"actions",{enumerable:!1,configurable:!0,writable:!0,value:function(e){var t=this;return this.cloneAndEnhance({initializers:[function(r){return t.instantiateActions(r,e(r)),r}]})}}),Object.defineProperty(n.prototype,"instantiateActions",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t){if(!Ce(t))throw _e("actions initializer should return a plain object containing actions");Object.keys(t).forEach((function(n){if("preProcessSnapshot"===n)throw _e("Cannot define action 'preProcessSnapshot', it should be defined using 'type.preProcessSnapshot(fn)' instead");if("postProcessSnapshot"===n)throw _e("Cannot define action 'postProcessSnapshot', it should be defined using 'type.postProcessSnapshot(fn)' instead");var i=t[n],a=e[n];if(n in r&&a){var o=i;i=function(){a.apply(null,arguments),o.apply(null,arguments)}}var u=i.$mst_middleware,l=i.bind(t);l.$mst_middleware=u;var s=J(e,n,l);t[n]=s,Ne(e,n,s)}))}}),Object.defineProperty(n.prototype,"volatile",{enumerable:!1,configurable:!0,writable:!0,value:function(e){var t=this;if("function"!=typeof e)throw _e("You passed an "+typeof e+" to volatile state as an argument, when function is expected");return this.cloneAndEnhance({initializers:[function(r){return t.instantiateVolatileState(r,e(r)),r}]})}}),Object.defineProperty(n.prototype,"instantiateVolatileState",{enumerable:!1,configurable:!0,writable:!0,value:function(e,r){if(!Ce(r))throw _e("volatile state initializer should return a plain object containing state");t.set(e,r)}}),Object.defineProperty(n.prototype,"extend",{enumerable:!1,configurable:!0,writable:!0,value:function(e){var t=this;return this.cloneAndEnhance({initializers:[function(r){var n=e(r),i=n.actions,a=n.views,o=n.state,u=function(e,t){var r={};for(var n in e)Object.prototype.hasOwnProperty.call(e,n)&&t.indexOf(n)<0&&(r[n]=e[n]);if(null!=e&&"function"==typeof Object.getOwnPropertySymbols){var i=0;for(n=Object.getOwnPropertySymbols(e);i<n.length;i++)t.indexOf(n[i])<0&&Object.prototype.propertyIsEnumerable.call(e,n[i])&&(r[n[i]]=e[n[i]])}return r}(n,["actions","views","state"]);for(var l in u)throw _e("The `extend` function should return an object with a subset of the fields 'actions', 'views' and 'state'. Found invalid key '"+l+"'");return o&&t.instantiateVolatileState(r,o),a&&t.instantiateViews(r,a),i&&t.instantiateActions(r,i),r}]})}}),Object.defineProperty(n.prototype,"views",{enumerable:!1,configurable:!0,writable:!0,value:function(e){var t=this;return this.cloneAndEnhance({initializers:[function(r){return t.instantiateViews(r,e(r)),r}]})}}),Object.defineProperty(n.prototype,"instantiateViews",{enumerable:!1,configurable:!0,writable:!0,value:function(e,r){if(!Ce(r))throw _e("views initializer should return a plain object containing views");Object.keys(r).forEach((function(n){var i,a=Object.getOwnPropertyDescriptor(r,n);if("get"in a)t.defineProperty(e,n,a),t.makeObservable(e,((i={})[n]=t.computed,i));else{if("function"!=typeof a.value)throw _e("A view member should either be a function or getter based property");Ne(e,n,a.value)}}))}}),Object.defineProperty(n.prototype,"instantiate",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t,r,n){return se(this,e,t,r,pe(n)?n:this.applySnapshotPreProcessor(n))}}),Object.defineProperty(n.prototype,"initializeChildNodes",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t){void 0===t&&(t={});var r=e.type,n={};return r.forAllProps((function(r,i){n[r]=i.instantiate(e,r,void 0,t[r])})),n}}),Object.defineProperty(n.prototype,"createNewInstance",{enumerable:!1,configurable:!0,writable:!0,value:function(e){return t.observable.object(e,Oe,je)}}),Object.defineProperty(n.prototype,"finalizeNewInstance",{enumerable:!1,configurable:!0,writable:!0,value:function(e,r){Ne(r,"toString",tt),this.forAllProps((function(n){t._interceptReads(r,n,e.unbox)})),this.initializers.reduce((function(e,t){return t(e)}),r),t.intercept(r,this.willChange),t.observe(r,this.didChange)}}),Object.defineProperty(n.prototype,"willChange",{enumerable:!1,configurable:!0,writable:!0,value:function(e){var t=e,r=fe(t.object),n=t.name;r.assertWritable({subpath:n});var i=r.type.properties[n];return i&&(ie(i,t.newValue),t.newValue=i.reconcile(r.getChildNode(n),t.newValue,r,n)),t}}),Object.defineProperty(n.prototype,"didChange",{enumerable:!1,configurable:!0,writable:!0,value:function(e){var t=e,r=fe(t.object);if(r.type.properties[t.name]){var n=t.oldValue?t.oldValue.snapshot:void 0;r.emitPatch({op:"replace",path:Ue(t.name),value:t.newValue.snapshot,oldValue:n},r)}}}),Object.defineProperty(n.prototype,"getChildren",{enumerable:!1,configurable:!0,writable:!0,value:function(e){var t=this,r=[];return this.forAllProps((function(n){r.push(t.getChildNode(e,n))})),r}}),Object.defineProperty(n.prototype,"getChildNode",{enumerable:!1,configurable:!0,writable:!0,value:function(e,r){if(!(r in this.properties))throw _e("Not a value property: "+r);var n=t._getAdministration(e.storedValue,r).raw();if(!n)throw _e("Node not available for property "+r);return n}}),Object.defineProperty(n.prototype,"getSnapshot",{enumerable:!1,configurable:!0,writable:!0,value:function(e,r){var n=this;void 0===r&&(r=!0);var i={};return this.forAllProps((function(r,a){t.getAtom(e.storedValue,r).reportObserved(),i[r]=n.getChildNode(e,r).snapshot})),r?this.applySnapshotPostProcessor(i):i}}),Object.defineProperty(n.prototype,"processInitialSnapshot",{enumerable:!1,configurable:!0,writable:!0,value:function(e){var t={};return Object.keys(e).forEach((function(r){t[r]=e[r].getSnapshot()})),this.applySnapshotPostProcessor(t)}}),Object.defineProperty(n.prototype,"applyPatchLocally",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t,r){if("replace"!==r.op&&"add"!==r.op)throw _e("object does not support operation "+r.op);e.storedValue[t]=r.value}}),Object.defineProperty(n.prototype,"applySnapshot",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t){var r=this.applySnapshotPreProcessor(t);ie(this,r),this.forAllProps((function(t){e.storedValue[t]=r[t]}))}}),Object.defineProperty(n.prototype,"applySnapshotPreProcessor",{enumerable:!1,configurable:!0,writable:!0,value:function(e){var t=this.preProcessor;return t?t.call(null,e):e}}),Object.defineProperty(n.prototype,"applySnapshotPostProcessor",{enumerable:!1,configurable:!0,writable:!0,value:function(e){var t=this.postProcessor;return t?t.call(null,e):e}}),Object.defineProperty(n.prototype,"getChildType",{enumerable:!1,configurable:!0,writable:!0,value:function(e){return this.properties[e]}}),Object.defineProperty(n.prototype,"isValidSnapshot",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t){var r=this,n=this.applySnapshotPreProcessor(e);return Ce(n)?ne(this.propertyNames.map((function(e){return r.properties[e].validate(n[e],ee(t,e,r.properties[e]))}))):re(t,n,"Value is not a plain 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Object.defineProperty(a,"flags",{enumerable:!0,configurable:!0,writable:!0,value:r}),Object.defineProperty(a,"checker",{enumerable:!0,configurable:!0,writable:!0,value:n}),Object.defineProperty(a,"initializer",{enumerable:!0,configurable:!0,writable:!0,value:i}),a.flags=r,a}return u(t,e),Object.defineProperty(t.prototype,"describe",{enumerable:!1,configurable:!0,writable:!0,value:function(){return this.name}}),Object.defineProperty(t.prototype,"instantiate",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t,r,n){return ce(this,e,t,r,n)}}),Object.defineProperty(t.prototype,"createNewInstance",{enumerable:!1,configurable:!0,writable:!0,value:function(e){return this.initializer(e)}}),Object.defineProperty(t.prototype,"isValidSnapshot",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t){return Ve(e)&&this.checker(e)?te():re(t,e,"Value is not a "+("Date"===this.name?"Date or a unix milliseconds timestamp":this.name))}}),t}(x),ut=new ot("string",I.String,(function(e){return"string"==typeof e})),lt=new ot("number",I.Number,(function(e){return"number"==typeof e})),st=new ot("integer",I.Integer,(function(e){return Ae(e)})),ct=new ot("boolean",I.Boolean,(function(e){return"boolean"==typeof e})),pt=new ot("null",I.Null,(function(e){return null===e})),ft=new ot("undefined",I.Undefined,(function(e){return void 0===e})),bt=new ot("Date",I.Date,(function(e){return"number"==typeof e||e instanceof Date}),(function(e){return e instanceof Date?e:new Date(e)}));bt.getSnapshot=function(e){return e.storedValue.getTime()};var ht=bt;function dt(e){return k(e)&&(e.flags&(I.String|I.Number|I.Integer|I.Boolean|I.Date))>0}var yt=function(e){function t(t){var r=e.call(this,JSON.stringify(t))||this;return Object.defineProperty(r,"value",{enumerable:!0,configurable:!0,writable:!0,value:void 0}),Object.defineProperty(r,"flags",{enumerable:!0,configurable:!0,writable:!0,value:I.Literal}),r.value=t,r}return u(t,e),Object.defineProperty(t.prototype,"instantiate",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t,r,n){return ce(this,e,t,r,n)}}),Object.defineProperty(t.prototype,"describe",{enumerable:!1,configurable:!0,writable:!0,value:function(){return JSON.stringify(this.value)}}),Object.defineProperty(t.prototype,"isValidSnapshot",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t){return Ve(e)&&e===this.value?te():re(t,e,"Value is not a literal "+JSON.stringify(this.value))}}),t}(x);function vt(e){return new yt(e)}var gt=function(e){function t(t,r,n,i){var a=e.call(this,t)||this;return Object.defineProperty(a,"_subtype",{enumerable:!0,configurable:!0,writable:!0,value:r}),Object.defineProperty(a,"_predicate",{enumerable:!0,configurable:!0,writable:!0,value:n}),Object.defineProperty(a,"_message",{enumerable:!0,configurable:!0,writable:!0,value:i}),a}return u(t,e),Object.defineProperty(t.prototype,"flags",{get:function(){return this._subtype.flags|I.Refinement},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"describe",{enumerable:!1,configurable:!0,writable:!0,value:function(){return this.name}}),Object.defineProperty(t.prototype,"instantiate",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t,r,n){return this._subtype.instantiate(e,t,r,n)}}),Object.defineProperty(t.prototype,"isAssignableFrom",{enumerable:!1,configurable:!0,writable:!0,value:function(e){return this._subtype.isAssignableFrom(e)}}),Object.defineProperty(t.prototype,"isValidSnapshot",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t){var r=this._subtype.validate(e,t);if(r.length>0)return r;var n=pe(e)?fe(e).snapshot:e;return this._predicate(n)?te():re(t,e,this._message(e))}}),Object.defineProperty(t.prototype,"reconcile",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t,r,n){return this._subtype.reconcile(e,t,r,n)}}),Object.defineProperty(t.prototype,"getSubTypes",{enumerable:!1,configurable:!0,writable:!0,value:function(){return this._subtype}}),t}(N);var mt=function(e){function t(t,r,n){var i=e.call(this,t)||this;return Object.defineProperty(i,"_types",{enumerable:!0,configurable:!0,writable:!0,value:r}),Object.defineProperty(i,"_dispatcher",{enumerable:!0,configurable:!0,writable:!0,value:void 0}),Object.defineProperty(i,"_eager",{enumerable:!0,configurable:!0,writable:!0,value:!0}),n=l({eager:!0,dispatcher:void 0},n),i._dispatcher=n.dispatcher,n.eager||(i._eager=!1),i}return u(t,e),Object.defineProperty(t.prototype,"flags",{get:function(){var e=I.Union;return this._types.forEach((function(t){e|=t.flags})),e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isAssignableFrom",{enumerable:!1,configurable:!0,writable:!0,value:function(e){return this._types.some((function(t){return t.isAssignableFrom(e)}))}}),Object.defineProperty(t.prototype,"describe",{enumerable:!1,configurable:!0,writable:!0,value:function(){return"("+this._types.map((function(e){return e.describe()})).join(" | ")+")"}}),Object.defineProperty(t.prototype,"instantiate",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t,r,n){var i=this.determineType(n,void 0);if(!i)throw _e("No matching type for union "+this.describe());return i.instantiate(e,t,r,n)}}),Object.defineProperty(t.prototype,"reconcile",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t,r,n){var i=this.determineType(t,e.type);if(!i)throw _e("No matching type for union "+this.describe());return i.reconcile(e,t,r,n)}}),Object.defineProperty(t.prototype,"determineType",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t){return this._dispatcher?this._dispatcher(e):t?t.is(e)?t:this._types.filter((function(e){return e!==t})).find((function(t){return t.is(e)})):this._types.find((function(t){return t.is(e)}))}}),Object.defineProperty(t.prototype,"isValidSnapshot",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t){if(this._dispatcher)return this._dispatcher(e).validate(e,t);for(var r=[],n=0,i=0;i<this._types.length;i++){var a=this._types[i].validate(e,t);if(0===a.length){if(this._eager)return te();n++}else r.push(a)}return 1===n?te():re(t,e,"No type is applicable for the union").concat(ne(r))}}),Object.defineProperty(t.prototype,"getSubTypes",{enumerable:!1,configurable:!0,writable:!0,value:function(){return this._types}}),t}(N);function wt(e){for(var t=[],r=1;r<arguments.length;r++)t[r-1]=arguments[r];var n=k(e)?void 0:e,i=k(e)?f([e],t):t,a="("+i.map((function(e){return e.name})).join(" | ")+")";return new mt(a,i,n)}var Pt=function(e){function t(t,r,n){var i=e.call(this,t.name)||this;return Object.defineProperty(i,"_subtype",{enumerable:!0,configurable:!0,writable:!0,value:t}),Object.defineProperty(i,"_defaultValue",{enumerable:!0,configurable:!0,writable:!0,value:r}),Object.defineProperty(i,"optionalValues",{enumerable:!0,configurable:!0,writable:!0,value:n}),i}return u(t,e),Object.defineProperty(t.prototype,"flags",{get:function(){return this._subtype.flags|I.Optional},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"describe",{enumerable:!1,configurable:!0,writable:!0,value:function(){return this._subtype.describe()+"?"}}),Object.defineProperty(t.prototype,"instantiate",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t,r,n){if(this.optionalValues.indexOf(n)>=0){var i=this.getDefaultInstanceOrSnapshot();return this._subtype.instantiate(e,t,r,i)}return this._subtype.instantiate(e,t,r,n)}}),Object.defineProperty(t.prototype,"reconcile",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t,r,n){return this._subtype.reconcile(e,this.optionalValues.indexOf(t)<0&&this._subtype.is(t)?t:this.getDefaultInstanceOrSnapshot(),r,n)}}),Object.defineProperty(t.prototype,"getDefaultInstanceOrSnapshot",{enumerable:!1,configurable:!0,writable:!0,value:function(){var e="function"==typeof this._defaultValue?this._defaultValue():this._defaultValue;return"function"==typeof this._defaultValue&&ie(this,e),e}}),Object.defineProperty(t.prototype,"isValidSnapshot",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t){return this.optionalValues.indexOf(e)>=0?te():this._subtype.validate(e,t)}}),Object.defineProperty(t.prototype,"isAssignableFrom",{enumerable:!1,configurable:!0,writable:!0,value:function(e){return this._subtype.isAssignableFrom(e)}}),Object.defineProperty(t.prototype,"getSubTypes",{enumerable:!1,configurable:!0,writable:!0,value:function(){return this._subtype}}),t}(N);function Ot(e,t,r){return function(e,t){if("function"!=typeof t&&pe(t))throw _e("default value cannot be an 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this._subType}}),Object.defineProperty(t.prototype,"instantiate",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t,r,n){return this.getSubType(!0).instantiate(e,t,r,n)}}),Object.defineProperty(t.prototype,"reconcile",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t,r,n){return this.getSubType(!0).reconcile(e,t,r,n)}}),Object.defineProperty(t.prototype,"describe",{enumerable:!1,configurable:!0,writable:!0,value:function(){var e=this.getSubType(!1);return e?e.name:"<uknown late type>"}}),Object.defineProperty(t.prototype,"isValidSnapshot",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t){var r=this.getSubType(!1);return r?r.validate(e,t):te()}}),Object.defineProperty(t.prototype,"isAssignableFrom",{enumerable:!1,configurable:!0,writable:!0,value:function(e){var t=this.getSubType(!1);return!!t&&t.isAssignableFrom(e)}}),Object.defineProperty(t.prototype,"getSubTypes",{enumerable:!1,configurable:!0,writable:!0,value:function(){var e=this.getSubType(!1);return e||"cannotDetermine"}}),t}(N);var Tt=function(e){function t(t){var r=e.call(this,t?"frozen("+t.name+")":"frozen")||this;return Object.defineProperty(r,"subType",{enumerable:!0,configurable:!0,writable:!0,value:t}),Object.defineProperty(r,"flags",{enumerable:!0,configurable:!0,writable:!0,value:I.Frozen}),r}return u(t,e),Object.defineProperty(t.prototype,"describe",{enumerable:!1,configurable:!0,writable:!0,value:function(){return"<any immutable value>"}}),Object.defineProperty(t.prototype,"instantiate",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t,r,n){return ce(this,e,t,r,n)}}),Object.defineProperty(t.prototype,"isValidSnapshot",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t){return function(e){return"function"!=typeof e}(e)?this.subType?this.subType.validate(e,t):te():re(t,e,"Value is not serializable and cannot be frozen")}}),t}(x),Ct=new Tt;var Et=function(){function e(e,t){if(Object.defineProperty(this,"targetType",{enumerable:!0,configurable:!0,writable:!0,value:t}),Object.defineProperty(this,"identifier",{enumerable:!0,configurable:!0,writable:!0,value:void 0}),Object.defineProperty(this,"node",{enumerable:!0,configurable:!0,writable:!0,value:void 0}),Object.defineProperty(this,"resolvedReference",{enumerable:!0,configurable:!0,writable:!0,value:void 0}),Ut(e))this.identifier=e;else{if(!pe(e))throw _e("Can only store references to tree nodes or identifiers, got: '"+e+"'");var r=fe(e);if(!r.identifierAttribute)throw _e("Can only store references with a defined identifier attribute.");var n=r.unnormalizedIdentifier;if(null==n)throw _e("Can only store references to tree nodes with a defined identifier.");this.identifier=n}}return Object.defineProperty(e.prototype,"updateResolvedReference",{enumerable:!1,configurable:!0,writable:!0,value:function(e){var t=Lt(this.identifier),r=e.root,n=r.identifierCache.getLastCacheModificationPerId(t);if(!this.resolvedReference||this.resolvedReference.lastCacheModification!==n){var i=this.targetType,a=r.identifierCache.resolve(i,t);if(!a)throw new Vt("[mobx-state-tree] Failed to resolve reference '"+this.identifier+"' to type '"+this.targetType.name+"' (from node: "+e.path+")");this.resolvedReference={node:a,lastCacheModification:n}}}}),Object.defineProperty(e.prototype,"resolvedValue",{get:function(){return this.updateResolvedReference(this.node),this.resolvedReference.node.value},enumerable:!1,configurable:!0}),e}(),Vt=function(e){function t(r){var n=e.call(this,r)||this;return Object.setPrototypeOf(n,t.prototype),n}return u(t,e),t}(Error),Nt=function(e){function t(t,r){var n=e.call(this,"reference("+t.name+")")||this;return Object.defineProperty(n,"targetType",{enumerable:!0,configurable:!0,writable:!0,value:t}),Object.defineProperty(n,"onInvalidated",{enumerable:!0,configurable:!0,writable:!0,value:r}),Object.defineProperty(n,"flags",{enumerable:!0,configurable:!0,writable:!0,value:I.Reference}),n}return u(t,e),Object.defineProperty(t.prototype,"describe",{enumerable:!1,configurable:!0,writable:!0,value:function(){return this.name}}),Object.defineProperty(t.prototype,"isAssignableFrom",{enumerable:!1,configurable:!0,writable:!0,value:function(e){return this.targetType.isAssignableFrom(e)}}),Object.defineProperty(t.prototype,"isValidSnapshot",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t){return Ut(e)?te():re(t,e,"Value is not a valid identifier, which is a string or a number")}}),Object.defineProperty(t.prototype,"fireInvalidated",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t,r,n){var i=t.parent;if(i&&i.isAlive){var a=i.storedValue;a&&this.onInvalidated({cause:e,parent:a,invalidTarget:n?n.storedValue:void 0,invalidId:r,replaceRef:function(e){d(t.root.storedValue,{op:"replace",value:e,path:t.path})},removeRef:function(){at(i.type)?this.replaceRef(void 0):d(t.root.storedValue,{op:"remove",path:t.path})}})}}}),Object.defineProperty(t.prototype,"addTargetNodeWatcher",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t){var n=this,i=this.getValue(e);if(i){var a=fe(i),o=function(i,o){var u=function(e){switch(e){case r.beforeDestroy:return"destroy";case r.beforeDetach:return"detach";default:return}}(o);u&&n.fireInvalidated(u,e,t,a)},u=a.registerHook(r.beforeDetach,o),l=a.registerHook(r.beforeDestroy,o);return function(){u(),l()}}}}),Object.defineProperty(t.prototype,"watchTargetNodeForInvalidations",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t,n){var i=this;if(this.onInvalidated){var a;e.registerHook(r.beforeDestroy,(function(){a&&a()}));var o=function(r){a&&a();var o=e.parent,u=o&&o.storedValue;if(o&&o.isAlive&&u){(n?!!n.get(t,u):e.root.identifierCache.has(i.targetType,Lt(t)))?a=i.addTargetNodeWatcher(e,t):r||i.fireInvalidated("invalidSnapshotReference",e,t,null)}};e.state===oe.FINALIZED?o(!0):(e.isRoot||e.root.registerHook(r.afterCreationFinalization,(function(){e.parent&&e.parent.createObservableInstanceIfNeeded()})),e.registerHook(r.afterAttach,(function(){o(!1)})))}}}),t}(x),Dt=function(e){function t(t,r){return e.call(this,t,r)||this}return u(t,e),Object.defineProperty(t.prototype,"getValue",{enumerable:!1,configurable:!0,writable:!0,value:function(e){if(e.isAlive)return e.storedValue.resolvedValue}}),Object.defineProperty(t.prototype,"getSnapshot",{enumerable:!1,configurable:!0,writable:!0,value:function(e){return e.storedValue.identifier}}),Object.defineProperty(t.prototype,"instantiate",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t,r,n){var i=pe(n)?w(n):n,a=new Et(n,this.targetType),o=ce(this,e,t,r,a);return a.node=o,this.watchTargetNodeForInvalidations(o,i,void 0),o}}),Object.defineProperty(t.prototype,"reconcile",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t,r,n){if(!e.isDetaching&&e.type===this){var i=pe(t),a=e.storedValue;if(!i&&a.identifier===t||i&&a.resolvedValue===t)return e.setParent(r,n),e}var o=this.instantiate(r,n,void 0,t);return e.die(),o}}),t}(Nt),xt=function(e){function t(t,r,n){var i=e.call(this,t,n)||this;return Object.defineProperty(i,"options",{enumerable:!0,configurable:!0,writable:!0,value:r}),i}return u(t,e),Object.defineProperty(t.prototype,"getValue",{enumerable:!1,configurable:!0,writable:!0,value:function(e){if(e.isAlive)return this.options.get(e.storedValue,e.parent?e.parent.storedValue:null)}}),Object.defineProperty(t.prototype,"getSnapshot",{enumerable:!1,configurable:!0,writable:!0,value:function(e){return e.storedValue}}),Object.defineProperty(t.prototype,"instantiate",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t,r,n){var i=pe(n)?this.options.set(n,e?e.storedValue:null):n,a=ce(this,e,t,r,i);return this.watchTargetNodeForInvalidations(a,i,this.options),a}}),Object.defineProperty(t.prototype,"reconcile",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t,r,n){var i=pe(t)?this.options.set(t,e?e.storedValue:null):t;if(!e.isDetaching&&e.type===this&&e.storedValue===i)return e.setParent(r,n),e;var a=this.instantiate(r,n,void 0,i);return e.die(),a}}),t}(Nt);function kt(e,t){var r=t||void 0,n=t?t.onInvalidated:void 0;return r&&(r.get||r.set)?new xt(e,{get:r.get,set:r.set},n):new Dt(e,n)}var Rt=function(e){function t(t,r){var n=e.call(this,t)||this;return Object.defineProperty(n,"validType",{enumerable:!0,configurable:!0,writable:!0,value:r}),Object.defineProperty(n,"flags",{enumerable:!0,configurable:!0,writable:!0,value:I.Identifier}),n}return u(t,e),Object.defineProperty(t.prototype,"instantiate",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t,r,n){if(!(e&&e.type instanceof it))throw _e("Identifier types can only be instantiated as direct child of a model type");return ce(this,e,t,r,n)}}),Object.defineProperty(t.prototype,"reconcile",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t,r,n){if(e.storedValue!==t)throw _e("Tried to change identifier from '"+e.storedValue+"' to '"+t+"'. Changing identifiers is not allowed.");return e.setParent(r,n),e}}),Object.defineProperty(t.prototype,"isValidSnapshot",{enumerable:!1,configurable:!0,writable:!0,value:function(e,t){return typeof e!==this.validType?re(t,e,"Value is not a valid "+this.describe()+", expected a "+this.validType):te()}}),t}(x),zt=function(e){function t(){var t=e.call(this,"identifier","string")||this;return Object.defineProperty(t,"flags",{enumerable:!0,configurable:!0,writable:!0,value:I.Identifier}),t}return u(t,e),Object.defineProperty(t.prototype,"describe",{enumerable:!1,configurable:!0,writable:!0,value:function(){return"identifier"}}),t}(Rt),Mt=function(e){function t(){return e.call(this,"identifierNumber","number")||this}return u(t,e),Object.defineProperty(t.prototype,"getSnapshot",{enumerable:!1,configurable:!0,writable:!0,value:function(e){return 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