mobx-state-tree - npm Package Compare versions

Comparing version 3.2.4 to 3.3.0

dist/core/type/type-checker.d.ts

@@ -1,2 +0,2 @@
-import { IAnyType } from "../../internal";
+import { IAnyType, IType } from "../../internal";
 export interface IContextEntry {
@@ -22,2 +22,2 @@ path: string;
  */
-export declare function typecheck(type: IAnyType, value: any): void;
+export declare function typecheck<C, S, T>(type: IType<C, S, T>, value: C | S | T): void;

dist/core/type/type.d.ts

@@ -19,2 +19,3 @@ import { IContext, IValidationResult, IStateTreeNode, ModelPrimitive } from "../../internal";
 export interface IComplexType<C, S, T> extends IType<C, S, T> {
+    readonly $complexType: undefined;
     create(snapshot?: C, environment?: any): TAndInterface<T, {
@@ -21,0 +22,0 @@ toJSON?(): S;

dist/mobx-state-tree.umd.js

@@ -1,1 +0,1 @@
-!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports,require("mobx")):"function"==typeof define&&define.amd?define(["exports","mobx"],e):e(t.mobxStateTree={},t.mobx)}(this,function(t,l){"use strict";var r=function(t,e){return(r=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var n in e)e.hasOwnProperty(n)&&(t[n]=e[n])})(t,e)};function a(t,e){function n(){this.constructor=t}r(t,e),t.prototype=null===e?Object.create(e):(n.prototype=e.prototype,new n)}var i=function(){return(i=Object.assign||function(t){for(var e,n=1,r=arguments.length;n<r;n++)for(var i in e=arguments[n])Object.prototype.hasOwnProperty.call(e,i)&&(t[i]=e[i]);return t}).apply(this,arguments)};function n(t,e,n,r){var i,o=arguments.length,a=o<3?e:null===r?r=Object.getOwnPropertyDescriptor(e,n):r;if("object"==typeof Reflect&&"function"==typeof Reflect.decorate)a=Reflect.decorate(t,e,n,r);else for(var s=t.length-1;0<=s;s--)(i=t[s])&&(a=(o<3?i(a):3<o?i(e,n,a):i(e,n))||a);return 3<o&&a&&Object.defineProperty(e,n,a),a}function u(t){return J(t).type}function o(t,e){return J(t).onPatch(e)}function s(t,e){J(t).applyPatches(ot(e))}function p(t,e){return J(t).applySnapshot(e)}function c(t){return J(t).root.storedValue}function h(t,e){var n=B(J(t),e,!1);if(void 0!==n)try{return n.value}catch(t){return}}function f(t,e){var n=J(t);n.getChildren().forEach(function(t){W(t.storedValue)&&f(t.storedValue,e)}),e(n.storedValue)}var d=function(){function t(t,e,n,r,i){this.parent=null,this.subpath="",this.state=F.INITIALIZING,this._environment=void 0,this._initialSnapshot=i,this.type=t,this.parent=e,this.subpath=n;var o=!0;try{this.storedValue=t.createNewInstance(this,{},i),this.state=F.CREATED,o=!1}finally{o&&(this.state=F.DEAD)}}return Object.defineProperty(t.prototype,"path",{get:function(){return this.parent?this.parent.path+"/"+yt(this.subpath):""},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"isRoot",{get:function(){return null===this.parent},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"root",{get:function(){return this.parent?this.parent.root:et("This scalar node is not part of a tree")},enumerable:!0,configurable:!0}),t.prototype.setParent=function(t,e){if(void 0===e&&(e=null),this.parent!==t||this.subpath!==e)if(this.parent&&!t)this.die();else{var n=null===e?"":e;this.subpath!==n&&(this.subpath=n),t&&t!==this.parent&&(this.parent=t)}},Object.defineProperty(t.prototype,"value",{get:function(){return this.type.getValue(this)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"snapshot",{get:function(){return pt(this.getSnapshot())},enumerable:!0,configurable:!0}),t.prototype.getSnapshot=function(){return this.type.getSnapshot(this)},Object.defineProperty(t.prototype,"isAlive",{get:function(){return this.state!==F.DEAD},enumerable:!0,configurable:!0}),t.prototype.toString=function(){return this.type.name+"@"+(this.path||"<root>")+(this.isAlive?"":"[dead]")},t.prototype.die=function(){this.state=F.DEAD},t}(),y=1,e="warn";var v,b,g={onError:function(t){throw t}},m=function(){function r(t,e,n,r,i){this.nodeId=++y,this.subpathAtom=l.createAtom("path"),this.subpath="",this.parent=null,this.state=F.INITIALIZING,this.isProtectionEnabled=!0,this.middlewares=null,this._autoUnbox=!0,this._environment=void 0,this._isRunningAction=!1,this._hasSnapshotReaction=!1,this._disposers=null,this._patchSubscribers=null,this._snapshotSubscribers=null,this._observableInstanceCreated=!1,this._cachedInitialSnapshot=null,this._environment=r,this._initialSnapshot=pt(i),this.type=t,this.parent=e,this.subpath=n,this.escapedSubpath=yt(this.subpath),this.identifierAttribute=t.identifierAttribute,this.identifier=this.identifierAttribute&&this._initialSnapshot?""+this._initialSnapshot[this.identifierAttribute]:null,e||(this.identifierCache=new H),this._childNodes=t.initializeChildNodes(this,this._initialSnapshot),e?e.root.identifierCache.addNodeToCache(this):this.identifierCache.addNodeToCache(this)}return r.prototype.applyPatches=function(t){this._observableInstanceCreated||this._createObservableInstance(),this.applyPatches(t)},r.prototype.applySnapshot=function(t){this._observableInstanceCreated||this._createObservableInstance(),this.applySnapshot(t)},r.prototype._createObservableInstance=function(){var t=this.type;this.storedValue=t.createNewInstance(this,this._childNodes,this._initialSnapshot),this.preboot();var e,n,r=!0;this._observableInstanceCreated=!0;try{this._isRunningAction=!0,t.finalizeNewInstance(this,this.storedValue),this._isRunningAction=!1,this.fireHook("afterCreate"),this.state=F.CREATED,r=!1}finally{r&&(this.state=F.DEAD)}e=this,n="snapshot",l.getAtom(e,n).trackAndCompute(),this.isRoot&&this._addSnapshotReaction(),this.finalizeCreation(),this._childNodes=X},Object.defineProperty(r.prototype,"path",{get:function(){return this.subpathAtom.reportObserved(),this.parent?this.parent.path+"/"+this.escapedSubpath:""},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"root",{get:function(){var t=this.parent;return t?t.root:this},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"isRoot",{get:function(){return null===this.parent},enumerable:!0,configurable:!0}),r.prototype.setParent=function(t,e){if(void 0===e&&(e=null),this.parent!==t||this.subpath!==e)if(this.parent&&!t)this.die();else{var n=null===e?"":e;this.subpath!==n&&(this.subpath=n,this.escapedSubpath=yt(this.subpath),this.subpathAtom.reportChanged()),t&&t!==this.parent&&(t.root.identifierCache.mergeCache(this),this.parent=t,this.subpathAtom.reportChanged(),this.fireHook("afterAttach"))}},r.prototype.fireHook=function(t){var e=this.storedValue&&"object"==typeof this.storedValue&&this.storedValue[t];"function"==typeof e&&e.apply(this.storedValue)},Object.defineProperty(r.prototype,"value",{get:function(){if(this._observableInstanceCreated||this._createObservableInstance(),this.isAlive)return this.type.getValue(this)},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"snapshot",{get:function(){if(this.isAlive)return pt(this.getSnapshot())},enumerable:!0,configurable:!0}),r.prototype.getSnapshot=function(){if(this.isAlive)return this._observableInstanceCreated?this._getActualSnapshot():this._getInitialSnapshot()},r.prototype._getActualSnapshot=function(){return this.type.getSnapshot(this)},r.prototype._getInitialSnapshot=function(){if(this.isAlive){if(!this._initialSnapshot)return this._initialSnapshot;if(this._cachedInitialSnapshot)return this._cachedInitialSnapshot;var t=this.type,e=this._childNodes,n=this._initialSnapshot;return this._cachedInitialSnapshot=t.processInitialSnapshot(e,n),this._cachedInitialSnapshot}},r.prototype.isRunningAction=function(){return!!this._isRunningAction||!this.isRoot&&this.parent.isRunningAction()},Object.defineProperty(r.prototype,"isAlive",{get:function(){return this.state!==F.DEAD},enumerable:!0,configurable:!0}),r.prototype.assertAlive=function(){if(!this.isAlive){var t="[mobx-state-tree][error] You are trying to read or write to an object that is no longer part of a state tree. 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Either detach nodes first, or don't use objects after removing / replacing them in the tree.";switch(e){case"error":throw new Error(t);case"warn":console.warn(t+' Use setLivelynessChecking("error") to simplify debugging this error.')}}},r.prototype.getChildNode=function(t){this.assertAlive(),this._autoUnbox=!1;try{return this._observableInstanceCreated?this.type.getChildNode(this,t):this._childNodes[t]}finally{this._autoUnbox=!0}},r.prototype.getChildren=function(){this.assertAlive(),this._autoUnbox=!1;try{return this._observableInstanceCreated?this.type.getChildren(this):q(this._childNodes)}finally{this._autoUnbox=!0}},r.prototype.getChildType=function(t){return this.type.getChildType(t)},Object.defineProperty(r.prototype,"isProtected",{get:function(){return this.root.isProtectionEnabled},enumerable:!0,configurable:!0}),r.prototype.assertWritable=function(){this.assertAlive(),!this.isRunningAction()&&this.isProtected&&et("Cannot modify '"+this+"', the object is protected and can only be modified by using an action.")},r.prototype.removeChild=function(t){this.type.removeChild(this,t)},r.prototype.unbox=function(t){return t&&t.parent&&t.parent.assertAlive(),t&&t.parent&&t.parent._autoUnbox?t.value:t},r.prototype.toString=function(){var t=this.identifier?"(id: "+this.identifier+")":"";return this.type.name+"@"+(this.path||"<root>")+t+(this.isAlive?"":"[dead]")},r.prototype.finalizeCreation=function(){if(this.state===F.CREATED){if(this.parent){if(this.parent.state!==F.FINALIZED)return;this.fireHook("afterAttach")}this.state=F.FINALIZED;for(var t=0,e=this.getChildren();t<e.length;t++){var n=e[t];n instanceof r&&n.finalizeCreation()}}},r.prototype.detach=function(){this.isAlive||et("Error while detaching, node is not alive."),this.isRoot||(this.fireHook("beforeDetach"),this._environment=this.root._environment,this.state=F.DETACHING,this.identifierCache=this.root.identifierCache.splitCache(this),this.parent.removeChild(this.subpath),this.parent=null,this.subpath=this.escapedSubpath="",this.subpathAtom.reportChanged(),this.state=F.FINALIZED)},r.prototype.preboot=function(){var n=this;this.applyPatches=O(this.storedValue,"@APPLY_PATCHES",function(t){t.forEach(function(t){var e=gt(t.path);K(n,e.slice(0,-1)).applyPatchLocally(e[e.length-1],t)})}),this.applySnapshot=O(this.storedValue,"@APPLY_SNAPSHOT",function(t){if(t!==n.snapshot)return n.type.applySnapshot(n,t)}),ct(this.storedValue,"$treenode",this),ct(this.storedValue,"toJSON",Y)},r.prototype.die=function(){this.state!==F.DETACHING&&W(this.storedValue)&&(f(this.storedValue,function(t){var e=J(t);e instanceof r&&e.aboutToDie()}),f(this.storedValue,function(t){var e=J(t);e instanceof r&&e.finalizeDeath()}))},r.prototype.aboutToDie=function(){this._disposers&&(this._disposers.forEach(function(t){return t()}),this._disposers=null),this.fireHook("beforeDestroy")},r.prototype.finalizeDeath=function(){var t,e,n;this.root.identifierCache.notifyDied(this),e="snapshot",n=(t=this).snapshot,Object.defineProperty(t,e,{enumerable:!0,writable:!1,configurable:!0,value:n}),this._patchSubscribers&&(this._patchSubscribers=null),this._snapshotSubscribers&&(this._snapshotSubscribers=null),this.state=F.DEAD,this.subpath=this.escapedSubpath="",this.parent=null,this.subpathAtom.reportChanged()},r.prototype.onSnapshot=function(t){return this._addSnapshotReaction(),this._snapshotSubscribers||(this._snapshotSubscribers=[]),lt(this._snapshotSubscribers,t)},r.prototype.emitSnapshot=function(e){this._snapshotSubscribers&&this._snapshotSubscribers.forEach(function(t){return t(e)})},r.prototype.onPatch=function(t){return this._patchSubscribers||(this._patchSubscribers=[]),lt(this._patchSubscribers,t)},r.prototype.emitPatch=function(t,e){var n=this._patchSubscribers;if(n&&n.length){var r=function(t){"oldValue"in t||et("Patches without `oldValue` field cannot be inversed");return[function(t){switch(t.op){case"add":return{op:"add",path:t.path,value:t.value};case"remove":return{op:"remove",path:t.path};case"replace":return{op:"replace",path:t.path,value:t.value}}}(t),function(t){switch(t.op){case"add":return{op:"remove",path:t.path};case"remove":return{op:"add",path:t.path,value:t.oldValue};case"replace":return{op:"replace",path:t.path,value:t.oldValue}}}(t)]}(function(t){for(var e=[],n=1;n<arguments.length;n++)e[n-1]=arguments[n];for(var r=0;r<e.length;r++){var i=e[r];for(var o in i)t[o]=i[o]}return t}({},t,{path:e.path.substr(this.path.length)+"/"+t.path})),i=r[0],o=r[1];n.forEach(function(t){return t(i,o)})}this.parent&&this.parent.emitPatch(t,e)},r.prototype.addDisposer=function(t){this._disposers?this._disposers.unshift(t):this._disposers=[t]},r.prototype.removeMiddleware=function(e){this.middlewares&&(this.middlewares=this.middlewares.filter(function(t){return t.handler!==e}))},r.prototype.addMiddleWare=function(t,e){var n=this;return void 0===e&&(e=!0),this.middlewares?this.middlewares.push({handler:t,includeHooks:e}):this.middlewares=[{handler:t,includeHooks:e}],function(){n.removeMiddleware(t)}},r.prototype.applyPatchLocally=function(t,e){this.assertWritable(),this._observableInstanceCreated||this._createObservableInstance(),this.type.applyPatchLocally(this,t,e)},r.prototype._addSnapshotReaction=function(){var e=this;if(!this._hasSnapshotReaction){var t=l.reaction(function(){return e.snapshot},function(t){return e.emitSnapshot(t)},g);this.addDisposer(t),this._hasSnapshotReaction=!0}},n([l.action],r.prototype,"_createObservableInstance",null),n([l.computed],r.prototype,"snapshot",null),n([l.action],r.prototype,"detach",null),n([l.action],r.prototype,"die",null),r}();(b=v||(v={}))[b.String=1]="String",b[b.Number=2]="Number",b[b.Boolean=4]="Boolean",b[b.Date=8]="Date",b[b.Literal=16]="Literal",b[b.Array=32]="Array",b[b.Map=64]="Map",b[b.Object=128]="Object",b[b.Frozen=256]="Frozen",b[b.Optional=512]="Optional",b[b.Reference=1024]="Reference",b[b.Identifier=2048]="Identifier",b[b.Late=4096]="Late",b[b.Refinement=8192]="Refinement",b[b.Union=16384]="Union",b[b.Null=32768]="Null",b[b.Undefined=65536]="Undefined",b[b.Integer=131072]="Integer";var A=function(){function t(t){this.isType=!0,this.name=t}return t.prototype.create=function(t,e){return void 0===t&&(t=this.getDefaultSnapshot()),this.instantiate(null,"",e,t).value},t.prototype.initializeChildNodes=function(t,e){return X},t.prototype.createNewInstance=function(t,e,n){return n},t.prototype.finalizeNewInstance=function(t,e){},t.prototype.processInitialSnapshot=function(t,e){return e},t.prototype.isAssignableFrom=function(t){return t===this},t.prototype.validate=function(t,e){return W(t)?u(t)===this||this.isAssignableFrom(u(t))?k():z(e,t):this.isValidSnapshot(t,e)},t.prototype.is=function(t){return 0===this.validate(t,[{path:"",type:this}]).length},t.prototype.reconcile=function(t,e){if(t.snapshot===e)return t;if(W(e)&&J(e)===t)return t;if(t.type===this&&st(e)&&!W(e)&&(!t.identifierAttribute||t.identifier===""+e[t.identifierAttribute]))return t.applySnapshot(e),t;var n=t.parent,r=t.subpath;if(t.die(),W(e)&&this.isAssignableFrom(u(e))){var i=J(e);return i.setParent(n,r),i}return this.instantiate(n,r,t._environment,e)},Object.defineProperty(t.prototype,"Type",{get:function(){return et("Factory.Type should not be actually called. 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be frozen"):this.subType?this.subType.validate(t,e):k()},t}(S),re=new ne;var ie=function(){function t(t,e,n){if(this.mode=t,this.value=e,this.targetType=n,"object"===t){if(!W(e))return et("Can only store references to tree nodes, got: '"+e+"'");if(!J(e).identifierAttribute)return et("Can only store references with a defined identifier attribute.")}}return Object.defineProperty(t.prototype,"resolvedValue",{get:function(){var t=this.node,e=this.targetType,n=t.root.identifierCache.resolve(e,this.value);return n?n.value:et("Failed to resolve reference '"+this.value+"' to type '"+this.targetType.name+"' (from node: "+t.path+")")},enumerable:!0,configurable:!0}),n([l.computed],t.prototype,"resolvedValue",null),t}(),oe=function(n){function t(t){var e=n.call(this,"reference("+t.name+")")||this;return e.targetType=t,e.shouldAttachNode=!1,e.flags=v.Reference,e}return a(t,n),t.prototype.describe=function(){return this.name},t.prototype.isAssignableFrom=function(t){return this.targetType.isAssignableFrom(t)},t.prototype.isValidSnapshot=function(t,e){return"string"==typeof t||"number"==typeof t?k():z(e,t,"Value is not a valid identifier, which is a string or a number")},t}(S),ae=function(e){function t(t){return e.call(this,t)||this}return a(t,e),t.prototype.getValue=function(t){if(t.isAlive){var e=t.storedValue;return"object"===e.mode?e.value:e.resolvedValue}},t.prototype.getSnapshot=function(t){var e=t.storedValue;switch(e.mode){case"identifier":return e.value;case"object":return e.value[J(e.value).identifierAttribute]}},t.prototype.instantiate=function(t,e,n,r){var i,o=W(r)?"object":"identifier",a=$(this,t,e,n,i=new ie(o,r,this.targetType));return i.node=a},t.prototype.reconcile=function(t,e){if(t.type===this){var n=W(e)?"object":"identifier",r=t.storedValue;if(n===r.mode&&r.value===e)return t}var i=this.instantiate(t.parent,t.subpath,t._environment,e);return t.die(),i},t}(oe),se=function(r){function t(t,e){var n=r.call(this,t)||this;return n.options=e,n}return a(t,r),t.prototype.getValue=function(t){if(t.isAlive)return this.options.get(t.storedValue,t.parent?t.parent.storedValue:null)},t.prototype.getSnapshot=function(t){return t.storedValue},t.prototype.instantiate=function(t,e,n,r){return $(this,t,e,n,W(r)?this.options.set(r,t?t.storedValue:null):r)},t.prototype.reconcile=function(t,e){var n=W(e)?this.options.set(e,t?t.storedValue:null):e;if(t.type===this&&t.storedValue===n)return t;var r=this.instantiate(t.parent,t.subpath,t._environment,n);return t.die(),r},t}(oe);var ue=function(e){function t(){var t=e.call(this,"identifier")||this;return t.shouldAttachNode=!1,t.flags=v.Identifier,t}return a(t,e),t.prototype.instantiate=function(t,e,n,r){return t&&t.type instanceof Rt||et("Identifier types can only be instantiated as direct child of a model type"),$(this,t,e,n,r)},t.prototype.reconcile=function(t,e){return t.storedValue!==e?et("Tried to change identifier from '"+t.storedValue+"' to '"+e+"'. Changing identifiers is not allowed."):t},t.prototype.describe=function(){return"identifier"},t.prototype.isValidSnapshot=function(t,e){return"string"!=typeof t?z(e,t,"Value is not a valid identifier, expected a string"):k()},t}(S),pe=function(i){function t(){var t=i.call(this)||this;return t.name="identifierNumber",t}return a(t,i),t.prototype.instantiate=function(t,e,n,r){return i.prototype.instantiate.call(this,t,e,n,r)},t.prototype.isValidSnapshot=function(t,e){return"number"==typeof t?k():z(e,t,"Value is not a valid identifierNumber, expected a number")},t.prototype.reconcile=function(t,e){return i.prototype.reconcile.call(this,t,e)},t.prototype.getSnapshot=function(t){return t.storedValue},t.prototype.describe=function(){return"identifierNumber"},t}(ue),ce=new ue,le=new pe;var he=function(n){function t(t){var e=n.call(this,t.name)||this;return e.options=t,e.flags=v.Reference,e.shouldAttachNode=!1,e}return a(t,n),t.prototype.describe=function(){return this.name},t.prototype.isAssignableFrom=function(t){return t===this},t.prototype.isValidSnapshot=function(t,e){if(this.options.isTargetType(t))return k();var n=this.options.getValidationMessage(t);return n?z(e,t,"Invalid value for type '"+this.name+"': "+n):k()},t.prototype.getValue=function(t){if(t.isAlive)return t.storedValue},t.prototype.getSnapshot=function(t){return this.options.toSnapshot(t.storedValue)},t.prototype.instantiate=function(t,e,n,r){return $(this,t,e,n,this.options.isTargetType(r)?r:this.options.fromSnapshot(r))},t.prototype.reconcile=function(t,e){var n=!this.options.isTargetType(e);if(t.type===this&&(n?e===t.snapshot:e===t.storedValue))return t;var r=n?this.options.fromSnapshot(e):e,i=this.instantiate(t.parent,t.subpath,t._environment,r);return t.die(),i},t}(S),fe={enumeration:function(t,e){var n=Kt.apply(void 0,("string"==typeof t?e:t).map(function(t){return Zt(""+t)}));return"string"==typeof t&&(n.name=t),n},model:function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var n="string"==typeof t[0]?t.shift():"AnonymousModel",r=t.shift()||{};return new Rt({name:n,properties:r})},compose:function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var n="string"==typeof t[0]?t.shift():"AnonymousModel";return t.reduce(function(t,e){return t.cloneAndEnhance({name:t.name+"_"+e.name,properties:e.properties,initializers:e.initializers})}).named(n)},custom:function(t){return new he(t)},reference:function(t,e){return e?new se(t,e):new ae(t)},union:Kt,optional:Qt,literal:Zt,maybe:function(t){return Kt(t,Xt)},maybeNull:function(t){return Kt(t,te)},refinement:function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var n="string"==typeof t[0]?t.shift():w(t[0])?t[0].name:null,r=t[0],i=t[1],o=t[2]?t[2]:function(t){return"Value does not respect the refinement predicate"};return new Gt(n,r,i,o)},string:Mt,boolean:Ut,number:Lt,integer:Ft,Date:Wt,map:function(t){return new Pt("map<string, "+t.name+">",t)},array:function(t){return new _t(t.name+"[]",t)},frozen:function(t){return 0===arguments.length?re:w(t)?new ne(t):Qt(re,t)},identifier:ce,identifierNumber:le,late:function(t,e){var n="string"==typeof t?t:"late("+t.toString()+")";return new ee(n,"string"==typeof t?e:t)},undefined:$t,null:Ht};t.types=fe,t.typecheck=L,t.escapeJsonPath=yt,t.unescapeJsonPath=vt,t.joinJsonPath=bt,t.splitJsonPath=gt,t.decorate=function(t,e){var n={handler:t,includeHooks:!0};return e.$mst_middleware&&e.$mst_middleware.push(n),e.$mst_middleware=[n],e},t.addMiddleware=E,t.process=function(t){return ft("process","`process()` has been renamed to `flow()`. See https://github.com/mobxjs/mobx-state-tree/issues/399 for more information. Note that the middleware event types starting with `process` now start with `flow`."),dt(t)},t.isStateTreeNode=W,t.flow=dt,t.applyAction=V,t.onAction=T,t.recordActions=function(t){var e={actions:[],stop:function(){return n()},replay:function(t){V(t,e.actions)}},n=T(t,e.actions.push.bind(e.actions));return e},t.createActionTrackingMiddleware=function(a){return function(e,t,n){switch(e.type){case"action":if(a.filter&&!0!==a.filter(e))return t(e);var r=a.onStart(e);a.onResume(e,r),P.set(e.id,{call:e,context:r,async:!1});try{var i=t(e);return a.onSuspend(e,r),!1===P.get(e.id).async&&(P.delete(e.id),a.onSuccess(e,r,i)),i}catch(t){throw P.delete(e.id),a.onFail(e,r,t),t}case"flow_spawn":return(o=P.get(e.rootId)).async=!0,t(e);case"flow_resume":case"flow_resume_error":var o=P.get(e.rootId);a.onResume(e,o.context);try{return t(e)}finally{a.onSuspend(e,o.context)}case"flow_throw":return o=P.get(e.rootId),P.delete(e.id),a.onFail(e,o.context,e.args[0]),t(e);case"flow_return":return o=P.get(e.rootId),P.delete(e.id),a.onSuccess(e,o.context,e.args[0]),t(e)}}},t.setLivelynessChecking=function(t){e=t},t.getType=u,t.getChildType=function(t,e){return J(t).getChildType(e)},t.onPatch=o,t.onSnapshot=function(t,e){return J(t).onSnapshot(e)},t.applyPatch=s,t.recordPatches=function(e){var t=null;function n(){t||(t=o(e,function(t,e){r.rawPatches.push([t,e])}))}var r={rawPatches:[],get patches(){return this.rawPatches.map(function(t){return t[0]})},get inversePatches(){return this.rawPatches.map(function(t){return t[0],t[1]})},stop:function(){t&&t(),t=null},resume:n,replay:function(t){s(t||e,r.patches)},undo:function(t){s(t||e,r.inversePatches.slice().reverse())}};return n(),r},t.protect=function(t){var e=J(t);e.isRoot||et("`protect` can only be invoked on root nodes"),e.isProtectionEnabled=!0},t.unprotect=function(t){var e=J(t);e.isRoot||et("`unprotect` can only be invoked on root nodes"),e.isProtectionEnabled=!1},t.isProtected=function(t){return J(t).isProtected},t.applySnapshot=p,t.getSnapshot=function(t,e){void 0===e&&(e=!0);var n=J(t);return e?n.snapshot:pt(n.type.getSnapshot(n,!1))},t.hasParent=function(t,e){void 0===e&&(e=1);for(var n=J(t).parent;n;){if(0==--e)return!0;n=n.parent}return!1},t.getParent=function(t,e){void 0===e&&(e=1);for(var n=e,r=J(t).parent;r;){if(0==--n)return r.storedValue;r=r.parent}return et("Failed to find the parent of "+J(t)+" at depth "+e)},t.hasParentOfType=function(t,e){for(var n=J(t).parent;n;){if(e.is(n.storedValue))return!0;n=n.parent}return!1},t.getParentOfType=function(t,e){for(var n=J(t).parent;n;){if(e.is(n.storedValue))return n.storedValue;n=n.parent}return et("Failed to find the parent of "+J(t)+" of a given type")},t.getRoot=c,t.getPath=function(t){return J(t).path},t.getPathParts=function(t){return gt(J(t).path)},t.isRoot=function(t){return J(t).isRoot},t.resolvePath=function(t,e){var n=B(J(t),e);return n?n.value:void 0},t.resolveIdentifier=function(t,e,n){var r=J(e).root.identifierCache.resolve(t,""+n);return r?r.value:void 0},t.getIdentifier=function(t){return J(t).identifier},t.tryResolve=h,t.getRelativePath=function(t,e){return G(J(t),J(e))},t.clone=function(t,e){void 0===e&&(e=!0);var n=J(t);return n.type.create(n.snapshot,!0===e?n.root._environment:!1===e?void 0:e)},t.detach=function(t){return J(t).detach(),t},t.destroy=function(t){var e=J(t);e.isRoot?e.die():e.parent.removeChild(e.subpath)},t.isAlive=function(t){return J(t).isAlive},t.addDisposer=function(t,e){J(t).addDisposer(e)},t.getEnv=function(t){var e=J(t).root._environment;return e||X},t.walk=f,t.getMembers=function(n){var t=J(n).type,e=Object.getOwnPropertyNames(n),r={name:t.name,properties:i({},t.properties),actions:[],volatile:[],views:[]};return e.forEach(function(t){if(!(t in r.properties)){var e=Object.getOwnPropertyDescriptor(n,t);e.get?l.isComputedProp(n,t)?r.views.push(t):r.volatile.push(t):!0===e.value._isMSTAction?r.actions.push(t):l.isObservableProp(n,t)?r.volatile.push(t):r.views.push(t)}}),r},t.cast=function(t){return t},t.isType=w,t.isArrayType=function(t){return w(t)&&0<(t.flags&v.Array)},t.isFrozenType=function(t){return w(t)&&0<(t.flags&v.Frozen)},t.isIdentifierType=function(t){return w(t)&&0<(t.flags&v.Identifier)},t.isLateType=function(t){return w(t)&&0<(t.flags&v.Late)},t.isLiteralType=function(t){return w(t)&&0<(t.flags&v.Literal)},t.isMapType=function(t){return w(t)&&0<(t.flags&v.Map)},t.isModelType=function(t){return w(t)&&0<(t.flags&v.Object)},t.isOptionalType=function(t){return w(t)&&0<(t.flags&v.Optional)},t.isPrimitiveType=Jt,t.isReferenceType=function(t){return 0<(t.flags&v.Reference)},t.isRefinementType=function(t){return 0<(t.flags&v.Refinement)},t.isUnionType=function(t){return 0<(t.flags&v.Union)},Object.defineProperty(t,"__esModule",{value:!0})});

dist/types/complex-types/model.d.ts

@@ -16,3 +16,3 @@ import { ExtractIStateTreeNode, IAnyType, IComplexType, IStateTreeNode, IType } from "../../internal";
 export interface OptionalProperty {
-    optional: true;
+    readonly $optionalType: undefined;
 }
@@ -56,7 +56,6 @@ export declare type RequiredPropNames<T> = {
     }): IModelType<PROPS, OTHERS & A & V & VS>;
-    preProcessSnapshot<S0 = ModelCreationType<PROPS>>(fn: (snapshot: S0) => ModelCreationType<PROPS>): IModelType<PROPS, OTHERS, S0>;
-    postProcessSnapshot<S1 = ModelCreationType<PROPS>>(fn: (snapshot: ModelSnapshotType<PROPS>) => S1): IModelType<PROPS, OTHERS, S1>;
+    preProcessSnapshot<NewC = C>(fn: (snapshot: NewC) => C): IModelType<PROPS, OTHERS, NewC, S>;
+    postProcessSnapshot<NewS = S>(fn: (snapshot: S) => NewS): IModelType<PROPS, OTHERS, C, NewS>;
 }
-export interface IAnyModelType extends IModelType<any, any, any, any, any> {
-}
+export declare type IAnyModelType = IModelType<any, any, any, any, any>;
 export declare type ExtractProps<T extends IAnyModelType> = T extends IModelType<infer P, any> ? P : never;
@@ -63,0 +62,0 @@ export declare type ExtractOthers<T extends IAnyModelType> = T extends IModelType<any, infer O> ? O : never;

dist/types/utility-types/optional.d.ts

 import { IType, IComplexType, OptionalProperty } from "../../internal";
-export declare function optional<C, S, T>(type: IComplexType<C, S, T>, defaultValueOrFunction: C | S | T): IComplexType<C | undefined, S, T> & OptionalProperty;
-export declare function optional<C, S, T>(type: IComplexType<C, S, T>, defaultValueOrFunction: () => C | S | T): IComplexType<C | undefined, S, T> & OptionalProperty;
-export declare function optional<C, S, T>(type: IType<C, S, T>, defaultValueOrFunction: C | S | T): IType<C | undefined, S, T> & OptionalProperty;
-export declare function optional<C, S, T>(type: IType<C, S, T>, defaultValueOrFunction: () => C | S | T): IType<C | undefined, S, T> & OptionalProperty;
+export declare function optional<C, S, T>(type: IComplexType<C, S, T>, defaultValueOrFunction: C | S | (() => C | S | T)): IComplexType<C | undefined, S, T> & OptionalProperty;
+export declare function optional<C, S, T>(type: IType<C, S, T>, defaultValueOrFunction: C | S | (() => C | S | T)): IType<C | undefined, S, T> & OptionalProperty;
 /**
@@ -7,0 +5,0 @@ * Returns if a value represents an optional type.

package.json

 {
     "name": "mobx-state-tree",
-    "version": "3.2.4",
+    "version": "3.3.0",
     "description": "Opinionated, transactional, MobX powered state container",
@@ -5,0 +5,0 @@ "main": "dist/mobx-state-tree.js",

No alert changes

Improved metrics

Total package byte prevSize

542702

increased by0.91%

Lines of code

12155

increased by0.68%

No dependency changes