finity - npm Package Compare versions

Comparing version 0.4.5 to 0.5.0

index.d.ts

@@ -34,10 +34,4 @@ declare const Finity: {
 
-export interface Thenable<V> {
-  then<R>(onFulfilled?: (value: V) => R | Thenable<R>, onRejected?: (reason: any) => R | Thenable<R>): Thenable<R>;
-  then<R>(onFulfilled?: (value: V) => R | Thenable<R>, onRejected?: (reason: any) => void): Thenable<R>;
-  catch<R>(onRejected?: (reason: any) => R | Thenable<R>): Thenable<R>;
-}
+export type AsyncOperation<S, E> = (state: S, context: Context<S, E>) => Promise<any>;
 
-export type AsyncOperation<S, E> = (state: S, context: Context<S, E>) => Thenable<any>;
-
 export interface StateConfigurator<S, E> extends BaseConfigurator<S, E>, StateMachineConfigurator<S, E> {
@@ -49,2 +43,3 @@ onEnter(action: StateAction<S, E>): StateConfigurator<S, E>;
   do(asyncOperation: AsyncOperation<S, E>): AsyncConfigurator<S, E>;
+  submachine<S2>(submachineConfig: Configuration<S2, E>): StateConfigurator<S, E>;
 }
@@ -51,0 +46,0 @@

lib/configuration/AsyncActionConfigurator.js

@@ -17,6 +17,2 @@ 'use strict';
 
-var _deepCopy = require('../utils/deepCopy');
-
-var _deepCopy2 = _interopRequireDefault(_deepCopy);
-
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
@@ -36,9 +32,9 @@
 
-    var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(AsyncActionConfigurator).call(this, parent));
+    var _this = _possibleConstructorReturn(this, (AsyncActionConfigurator.__proto__ || Object.getPrototypeOf(AsyncActionConfigurator)).call(this, parent));
 
     _this.config = {
-      action: action
+      action: action,
+      successTrigger: new _TriggerConfigurator2.default(_this),
+      failureTrigger: new _TriggerConfigurator2.default(_this)
     };
-    _this.successConfigurator = new _TriggerConfigurator2.default(_this);
-    _this.failureConfigurator = new _TriggerConfigurator2.default(_this);
     return _this;
@@ -50,3 +46,3 @@ }
     value: function onSuccess() {
-      return this.successConfigurator;
+      return this.config.successTrigger;
     }
@@ -56,12 +52,4 @@ }, {
     value: function onFailure() {
-      return this.failureConfigurator;
+      return this.config.failureTrigger;
     }
-  }, {
-    key: 'internalGetConfig',
-    value: function internalGetConfig() {
-      var config = (0, _deepCopy2.default)(this.config);
-      config.onSuccess = this.successConfigurator.internalGetConfig();
-      config.onFailure = this.failureConfigurator.internalGetConfig();
-      return config;
-    }
   }]);
@@ -68,0 +56,0 @@

lib/configuration/BaseConfigurator.js

@@ -1,2 +0,2 @@
-"use strict";
+'use strict';
 
@@ -7,4 +7,12 @@ Object.defineProperty(exports, "__esModule", {
 
+var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
+
 var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
+var _mapValues = require('../utils/mapValues');
+
+var _mapValues2 = _interopRequireDefault(_mapValues);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
@@ -20,3 +28,3 @@
   _createClass(BaseConfigurator, [{
-    key: "getAncestor",
+    key: 'getAncestor',
     value: function getAncestor(type) {
@@ -28,2 +36,22 @@ if (this.parent) {
     }
+  }, {
+    key: 'buildConfig',
+    value: function buildConfig() {
+      var mapper = function mapper(value) {
+        if (!value) {
+          return value;
+        }
+        if (value instanceof BaseConfigurator) {
+          return value.buildConfig();
+        }
+        if (Array.isArray(value)) {
+          return value.map(mapper);
+        }
+        if (value && (typeof value === 'undefined' ? 'undefined' : _typeof(value)) === 'object') {
+          return (0, _mapValues2.default)(value, mapper);
+        }
+        return value;
+      };
+      return (0, _mapValues2.default)(this.config, mapper);
+    }
   }]);
@@ -30,0 +58,0 @@

lib/configuration/GlobalConfigurator.js

@@ -13,6 +13,2 @@ 'use strict';
 
-var _deepCopy = require('../utils/deepCopy');
-
-var _deepCopy2 = _interopRequireDefault(_deepCopy);
-
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
@@ -32,3 +28,3 @@
 
-    var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(GlobalConfigurator).call(this, parent));
+    var _this = _possibleConstructorReturn(this, (GlobalConfigurator.__proto__ || Object.getPrototypeOf(GlobalConfigurator)).call(this, parent));
 
@@ -75,7 +71,2 @@ _this.config = {
     }
-  }, {
-    key: 'internalGetConfig',
-    value: function internalGetConfig() {
-      return (0, _deepCopy2.default)(this.config);
-    }
   }]);
@@ -82,0 +73,0 @@

lib/configuration/index.js

@@ -8,15 +8,38 @@ 'use strict';
 
-var _StateMachineConfigurator2 = require('./StateMachineConfigurator');
+var _StateMachineConfigurator = require('./StateMachineConfigurator');
 
-var _StateMachineConfigurator3 = _interopRequireDefault(_StateMachineConfigurator2);
+var _StateMachineConfigurator2 = _interopRequireDefault(_StateMachineConfigurator);
 
-var _setUpDelegation = require('./setUpDelegation');
+var _GlobalConfigurator = require('./GlobalConfigurator');
 
-var _setUpDelegation2 = _interopRequireDefault(_setUpDelegation);
+var _GlobalConfigurator2 = _interopRequireDefault(_GlobalConfigurator);
 
+var _StateConfigurator = require('./StateConfigurator');
+
+var _StateConfigurator2 = _interopRequireDefault(_StateConfigurator);
+
+var _TriggerConfigurator = require('./TriggerConfigurator');
+
+var _TriggerConfigurator2 = _interopRequireDefault(_TriggerConfigurator);
+
+var _TransitionConfigurator = require('./TransitionConfigurator');
+
+var _TransitionConfigurator2 = _interopRequireDefault(_TransitionConfigurator);
+
+var _AsyncActionConfigurator = require('./AsyncActionConfigurator');
+
+var _AsyncActionConfigurator2 = _interopRequireDefault(_AsyncActionConfigurator);
+
+var _delegateToAncestor = require('./delegateToAncestor');
+
+var _delegateToAncestor2 = _interopRequireDefault(_delegateToAncestor);
+
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
-exports.StateMachineConfigurator = _StateMachineConfigurator3.default;
+exports.StateMachineConfigurator = _StateMachineConfigurator2.default; /* eslint-disable import/prefer-default-export */
 
-
-(0, _setUpDelegation2.default)();
+(0, _delegateToAncestor2.default)(_GlobalConfigurator2.default, _StateMachineConfigurator2.default);
+(0, _delegateToAncestor2.default)(_StateConfigurator2.default, _StateMachineConfigurator2.default);
+(0, _delegateToAncestor2.default)(_TransitionConfigurator2.default, _StateConfigurator2.default);
+(0, _delegateToAncestor2.default)(_TransitionConfigurator2.default, _TriggerConfigurator2.default);
+(0, _delegateToAncestor2.default)(_TransitionConfigurator2.default, _AsyncActionConfigurator2.default);

lib/configuration/StateConfigurator.js

@@ -25,8 +25,2 @@ 'use strict';
 
-var _ConfiguratorHelper = require('./ConfiguratorHelper');
-
-var _deepCopy = require('../utils/deepCopy');
-
-var _deepCopy2 = _interopRequireDefault(_deepCopy);
-
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
@@ -46,11 +40,12 @@
 
-    var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(StateConfigurator).call(this, parent));
+    var _this = _possibleConstructorReturn(this, (StateConfigurator.__proto__ || Object.getPrototypeOf(StateConfigurator)).call(this, parent));
 
     _this.config = {
       entryActions: [],
-      exitActions: []
+      exitActions: [],
+      events: Object.create(null),
+      timers: [],
+      asyncActions: [],
+      submachine: null
     };
-    _this.eventConfigurators = Object.create(null);
-    _this.timerConfigurators = [];
-    _this.asyncActionConfigurators = [];
     return _this;
@@ -74,6 +69,6 @@ }
     value: function on(event) {
-      if (!this.eventConfigurators[event]) {
-        this.eventConfigurators[event] = new _TriggerConfigurator2.default(this);
+      if (!this.config.events[event]) {
+        this.config.events[event] = new _TriggerConfigurator2.default(this);
       }
-      return this.eventConfigurators[event];
+      return this.config.events[event];
     }
@@ -84,3 +79,3 @@ }, {
       var timerConfigurator = new _TimerConfigurator2.default(this, timeout);
-      this.timerConfigurators.push(timerConfigurator);
+      this.config.timers.push(timerConfigurator);
       return timerConfigurator;
@@ -92,13 +87,10 @@ }
       var asyncActionConfigurator = new _AsyncActionConfigurator2.default(this, asyncAction);
-      this.asyncActionConfigurators.push(asyncActionConfigurator);
+      this.config.asyncActions.push(asyncActionConfigurator);
       return asyncActionConfigurator;
     }
   }, {
-    key: 'internalGetConfig',
-    value: function internalGetConfig() {
-      var config = (0, _deepCopy2.default)(this.config);
-      config.events = (0, _ConfiguratorHelper.mapToConfig)(this.eventConfigurators);
-      config.timers = (0, _ConfiguratorHelper.mapToConfig)(this.timerConfigurators);
-      config.asyncActions = (0, _ConfiguratorHelper.mapToConfig)(this.asyncActionConfigurators);
-      return config;
+    key: 'submachine',
+    value: function submachine(submachineConfig) {
+      this.config.submachine = submachineConfig;
+      return this;
     }
@@ -105,0 +97,0 @@ }]);

lib/configuration/StateMachineConfigurator.js

@@ -21,16 +21,6 @@ 'use strict';
 
-var _StateMachine = require('../core/StateMachine');
+var _HierarchicalStateMachine = require('../core/HierarchicalStateMachine');
 
-var _StateMachine2 = _interopRequireDefault(_StateMachine);
+var _HierarchicalStateMachine2 = _interopRequireDefault(_HierarchicalStateMachine);
 
-var _ConfiguratorHelper = require('./ConfiguratorHelper');
-
-var _deepCopy = require('../utils/deepCopy');
-
-var _deepCopy2 = _interopRequireDefault(_deepCopy);
-
-var _merge = require('../utils/merge');
-
-var _merge2 = _interopRequireDefault(_merge);
-
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
@@ -50,9 +40,9 @@
 
-    var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(StateMachineConfigurator).call(this));
+    var _this = _possibleConstructorReturn(this, (StateMachineConfigurator.__proto__ || Object.getPrototypeOf(StateMachineConfigurator)).call(this));
 
     _this.config = {
-      initialState: null
+      global: new _GlobalConfigurator2.default(_this),
+      initialState: null,
+      states: Object.create(null)
     };
-    _this.globalConfigurator = new _GlobalConfigurator2.default(_this);
-    _this.stateConfigurators = Object.create(null);
     return _this;
@@ -64,3 +54,3 @@ }
     value: function global() {
-      return this.globalConfigurator;
+      return this.config.global;
     }
@@ -76,6 +66,6 @@ }, {
     value: function state(_state) {
-      if (!this.stateConfigurators[_state]) {
-        this.stateConfigurators[_state] = new _StateConfigurator2.default(this);
+      if (!this.config.states[_state]) {
+        this.config.states[_state] = new _StateConfigurator2.default(this);
       }
-      return this.stateConfigurators[_state];
+      return this.config.states[_state];
     }
@@ -85,5 +75,3 @@ }, {
     value: function getConfig() {
-      var config = (0, _deepCopy2.default)(this.config);
-      config.states = (0, _ConfiguratorHelper.mapToConfig)(this.stateConfigurators);
-      return (0, _merge2.default)(config, this.globalConfigurator.internalGetConfig());
+      return this.buildConfig();
     }
@@ -94,3 +82,3 @@ }, {
       var config = this.getConfig();
-      return _StateMachine2.default.start(config);
+      return _HierarchicalStateMachine2.default.start(config);
     }
@@ -97,0 +85,0 @@ }]);

lib/configuration/TimerConfigurator.js

@@ -7,6 +7,2 @@ 'use strict';
 
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };
-
 var _TriggerConfigurator2 = require('./TriggerConfigurator');
@@ -16,6 +12,2 @@
 
-var _merge = require('../utils/merge');
-
-var _merge2 = _interopRequireDefault(_merge);
-
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
@@ -35,17 +27,8 @@
 
-    var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(TrimerConfigurator).call(this, parent));
+    var _this = _possibleConstructorReturn(this, (TrimerConfigurator.__proto__ || Object.getPrototypeOf(TrimerConfigurator)).call(this, parent));
 
-    _this.config = {
-      timeout: timeout
-    };
+    _this.config.timeout = timeout;
     return _this;
   }
 
-  _createClass(TrimerConfigurator, [{
-    key: 'internalGetConfig',
-    value: function internalGetConfig() {
-      return (0, _merge2.default)(_get(Object.getPrototypeOf(TrimerConfigurator.prototype), 'internalGetConfig', this).call(this), this.config);
-    }
-  }]);
-
   return TrimerConfigurator;
@@ -52,0 +35,0 @@ }(_TriggerConfigurator3.default);

lib/configuration/TransitionConfigurator.js

@@ -13,6 +13,2 @@ 'use strict';
 
-var _deepCopy = require('../utils/deepCopy');
-
-var _deepCopy2 = _interopRequireDefault(_deepCopy);
-
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
@@ -32,3 +28,3 @@
 
-    var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(TransitionConfigurator).call(this, parent));
+    var _this = _possibleConstructorReturn(this, (TransitionConfigurator.__proto__ || Object.getPrototypeOf(TransitionConfigurator)).call(this, parent));
 
@@ -56,7 +52,2 @@ _this.config = {
     }
-  }, {
-    key: 'internalGetConfig',
-    value: function internalGetConfig() {
-      return (0, _deepCopy2.default)(this.config);
-    }
   }]);
@@ -63,0 +54,0 @@

lib/configuration/TriggerConfigurator.js

@@ -17,4 +17,2 @@ 'use strict';
 
-var _ConfiguratorHelper = require('./ConfiguratorHelper');
-
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
@@ -34,5 +32,7 @@
 
-    var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(TriggerConfigurator).call(this, parent));
+    var _this = _possibleConstructorReturn(this, (TriggerConfigurator.__proto__ || Object.getPrototypeOf(TriggerConfigurator)).call(this, parent));
 
-    _this.transitionConfigurators = [];
+    _this.config = {
+      transitions: []
+    };
     return _this;
@@ -60,12 +60,5 @@ }
       var transitionConfigurator = new _TransitionConfigurator2.default(this, targetState, isInternal);
-      this.transitionConfigurators.push(transitionConfigurator);
+      this.config.transitions.push(transitionConfigurator);
       return transitionConfigurator;
     }
-  }, {
-    key: 'internalGetConfig',
-    value: function internalGetConfig() {
-      return {
-        transitions: (0, _ConfiguratorHelper.mapToConfig)(this.transitionConfigurators)
-      };
-    }
   }]);
@@ -72,0 +65,0 @@

lib/core/StateMachine.js

@@ -7,13 +7,13 @@ 'use strict';
 
-var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol ? "symbol" : typeof obj; };
+var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
 
 var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
-var _AsyncActionSubscription = require('./AsyncActionSubscription');
+var _invokeEach = require('../utils/invokeEach');
 
-var _AsyncActionSubscription2 = _interopRequireDefault(_AsyncActionSubscription);
+var _invokeEach2 = _interopRequireDefault(_invokeEach);
 
-var _executeHandlers = require('../utils/executeHandlers');
+var _merge = require('../utils/merge');
 
-var _executeHandlers2 = _interopRequireDefault(_executeHandlers);
+var _merge2 = _interopRequireDefault(_merge);
 
@@ -24,4 +24,6 @@ function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
+var noop = function noop() {};
+
 var StateMachine = function () {
-  function StateMachine(config) {
+  function StateMachine(config, taskScheduler, contextFactory) {
     _classCallCheck(this, StateMachine);
@@ -39,7 +41,9 @@
     this.config = config;
+    this.taskScheduler = taskScheduler;
+    this.contextFactory = contextFactory;
     this.currentState = null;
-    this.isBusy = false;
-    this.eventQueue = [];
+    this.submachines = Object.create(null);
     this.timerIDs = null;
-    this.asyncActionSubscriptions = null;
+    this.asyncActionCancelers = null;
+    this.handleAsyncActionComplete = this.handleAsyncActionComplete.bind(this);
     this.handleTimeout = this.handleTimeout.bind(this);
@@ -49,19 +53,2 @@ }
   _createClass(StateMachine, [{
-    key: 'start',
-    value: function start() {
-      var _this = this;
-
-      if (!this.isStarted()) {
-        this.execute(function () {
-          return _this.enterState(_this.config.initialState, _this.createContext());
-        });
-      }
-      return this;
-    }
-  }, {
-    key: 'isStarted',
-    value: function isStarted() {
-      return this.currentState !== null;
-    }
-  }, {
     key: 'getCurrentState',
@@ -77,81 +64,56 @@ value: function getCurrentState() {
       }
-      var context = this.createContext(event, eventPayload);
-      return !!this.getTransitionForEvent(context);
-    }
-  }, {
-    key: 'handle',
-    value: function handle(event, eventPayload) {
-      var _this2 = this;
 
-      if (!this.isBusy) {
-        this.execute(function () {
-          return _this2.processEvent(event, eventPayload);
-        });
-      } else {
-        this.eventQueue.push({ event: event, eventPayload: eventPayload });
-      }
-      return this;
+      var context = this.createContextWithEvent(event, eventPayload);
+      return !!this.getFirstAllowedTransitionForEvent(context);
     }
   }, {
-    key: 'execute',
-    value: function execute(operation) {
-      if (this.isBusy) {
-        throw new Error('Operation cannot be executed because another operation is in progress.');
+    key: 'tryHandle',
+    value: function tryHandle(event, eventPayload) {
+      if (!this.isStarted()) {
+        return false;
       }
-      this.isBusy = true;
-      try {
-        operation();
 
-        // Process all events
-        while (this.eventQueue.length > 0) {
-          var _eventQueue$shift = this.eventQueue.shift();
-
-          var event = _eventQueue$shift.event;
-          var eventPayload = _eventQueue$shift.eventPayload;
-
-          this.processEvent(event, eventPayload);
-        }
-      } finally {
-        // Clean up
-        if (this.eventQueue.length > 0) {
-          this.eventQueue = [];
-        }
-        this.isBusy = false;
+      var context = this.createContextWithEvent(event, eventPayload);
+      var transitionConfig = this.getFirstAllowedTransitionForEvent(context);
+      if (transitionConfig) {
+        this.executeTransition(transitionConfig, context);
+        return true;
       }
+      return false;
     }
   }, {
-    key: 'processEvent',
-    value: function processEvent(event, eventPayload) {
-      var context = this.createContext(event, eventPayload);
-      var transitionConfig = this.getTransitionForEvent(context);
-      if (transitionConfig) {
-        this.executeTransition(transitionConfig, context);
+    key: 'handleUnhandledEvent',
+    value: function handleUnhandledEvent(event, eventPayload) {
+      if (this.config.global.unhandledEventHooks.length > 0) {
+        (0, _invokeEach2.default)(this.config.global.unhandledEventHooks, event, this.currentState, this.createContextWithEvent(event, eventPayload));
       } else {
-        this.handleUnhandledEvent(context);
+        throw new Error('Unhandled event \'' + event + '\' in state \'' + this.currentState + '\'.');
       }
     }
   }, {
-    key: 'createContext',
-    value: function createContext(event, eventPayload) {
-      var context = { stateMachine: this };
-      if (event !== undefined) {
-        context.event = event;
+    key: 'isStarted',
+    value: function isStarted() {
+      return this.currentState !== null;
+    }
+  }, {
+    key: 'start',
+    value: function start() {
+      if (!this.isStarted()) {
+        this.enterState(this.config.initialState, this.createContext());
       }
-      if (eventPayload !== undefined) {
-        context.eventPayload = eventPayload;
-      }
-      return context;
     }
   }, {
-    key: 'getTransitionForEvent',
-    value: function getTransitionForEvent(context) {
-      var stateConfig = this.config.states[this.currentState];
-      if (!stateConfig) {
-        return null;
+    key: 'stop',
+    value: function stop() {
+      if (this.isStarted()) {
+        this.exitState(this.createContext());
+        this.currentState = null;
       }
-
-      var eventConfig = stateConfig.events[context.event];
-      return eventConfig ? this.selectTransition(eventConfig.transitions, context) : null;
     }
   }, {
+    key: 'getSubmachine',
+    value: function getSubmachine() {
+      return this.isStarted() ? this.submachines[this.currentState] : null;
+    }
+  }, {
     key: 'executeTransition',
@@ -165,4 +127,4 @@ value: function executeTransition(transitionConfig, context) {
 
-      (0, _executeHandlers2.default)(this.config.transitionHooks, this.currentState, nextState, context);
-      (0, _executeHandlers2.default)(transitionConfig.actions, this.currentState, nextState, context);
+      (0, _invokeEach2.default)(this.config.global.transitionHooks, this.currentState, nextState, context);
+      (0, _invokeEach2.default)(transitionConfig.actions, this.currentState, nextState, context);
 
@@ -174,29 +136,26 @@ if (!transitionConfig.isInternal) {
   }, {
-    key: 'handleUnhandledEvent',
-    value: function handleUnhandledEvent(context) {
-      if (this.config.unhandledEventHooks.length > 0) {
-        (0, _executeHandlers2.default)(this.config.unhandledEventHooks, context.event, this.currentState, context);
-      } else {
-        throw new Error('Unhandled event \'' + context.event + '\' in state \'' + this.currentState + '\'.');
-      }
-    }
-  }, {
     key: 'enterState',
     value: function enterState(state, context) {
-      (0, _executeHandlers2.default)(this.config.stateEnterHooks, state, context);
+      (0, _invokeEach2.default)(this.config.global.stateEnterHooks, state, context);
 
       var stateConfig = this.config.states[state];
       if (stateConfig) {
-        (0, _executeHandlers2.default)(stateConfig.entryActions, state, context);
+        (0, _invokeEach2.default)(stateConfig.entryActions, state, context);
       }
 
       if (this.currentState !== null && this.currentState !== state) {
-        (0, _executeHandlers2.default)(this.config.stateChangeHooks, this.currentState, state, context);
+        (0, _invokeEach2.default)(this.config.global.stateChangeHooks, this.currentState, state, context);
       }
 
+      try {
+        this.startAsyncActions(state, context);
+        this.startTimers(state);
+        this.startSubmachines(state);
+      } catch (error) {
+        this.stopTimers();
+        this.cancelAsyncActions();
+        throw error;
+      }
+
       this.currentState = state;
-
-      this.startAsyncActions(context);
-
-      this.startTimers();
     }
@@ -206,11 +165,11 @@ }, {
     value: function exitState(context) {
+      this.stopSubmachines();
       this.stopTimers();
+      this.cancelAsyncActions();
 
-      this.cancelAsyncActionSubscriptions();
+      (0, _invokeEach2.default)(this.config.global.stateExitHooks, this.currentState, context);
 
-      (0, _executeHandlers2.default)(this.config.stateExitHooks, this.currentState, context);
-
       var stateConfig = this.config.states[this.currentState];
       if (stateConfig) {
-        (0, _executeHandlers2.default)(stateConfig.exitActions, this.currentState, context);
+        (0, _invokeEach2.default)(stateConfig.exitActions, this.currentState, context);
       }
@@ -220,9 +179,9 @@ }
     key: 'startAsyncActions',
-    value: function startAsyncActions(context) {
-      var _this3 = this;
+    value: function startAsyncActions(state, context) {
+      var _this = this;
 
-      var stateConfig = this.config.states[this.currentState];
+      var stateConfig = this.config.states[state];
       if (stateConfig) {
         stateConfig.asyncActions.forEach(function (asyncActionConfig) {
-          return _this3.startAsyncAction(asyncActionConfig, context);
+          return _this.startAsyncAction(asyncActionConfig, state, context);
         });
@@ -233,51 +192,41 @@ }
     key: 'startAsyncAction',
-    value: function startAsyncAction(asyncActionConfig, context) {
-      var _this4 = this;
+    value: function startAsyncAction(asyncActionConfig, state, context) {
+      var action = asyncActionConfig.action,
+          successTrigger = asyncActionConfig.successTrigger,
+          failureTrigger = asyncActionConfig.failureTrigger;
 
-      var action = asyncActionConfig.action;
-
-      var subscription = new _AsyncActionSubscription2.default(function (result) {
-        return _this4.handleAsyncActionSuccess(asyncActionConfig.onSuccess, result);
+      var handleComplete = this.handleAsyncActionComplete;
+      action(state, context).then(function (result) {
+        return handleComplete(successTrigger, { result: result });
       }, function (error) {
-        return _this4.handleAsyncActionFailure(asyncActionConfig.onFailure, error);
+        return handleComplete(failureTrigger, { error: error });
       });
-
-      action(this.currentState, context).then(subscription.onSuccess, subscription.onFailure);
-
-      this.asyncActionSubscriptions = this.asyncActionSubscriptions || [];
-      this.asyncActionSubscriptions.push(subscription);
+      this.asyncActionCancelers = this.asyncActionCancelers || [];
+      this.asyncActionCancelers.push(function () {
+        handleComplete = noop;
+      });
     }
   }, {
-    key: 'cancelAsyncActionSubscriptions',
-    value: function cancelAsyncActionSubscriptions() {
-      if (this.asyncActionSubscriptions) {
-        this.asyncActionSubscriptions.forEach(function (subscription) {
-          return subscription.cancel();
-        });
-        this.asyncActionSubscriptions = null;
+    key: 'cancelAsyncActions',
+    value: function cancelAsyncActions() {
+      if (this.asyncActionCancelers) {
+        (0, _invokeEach2.default)(this.asyncActionCancelers);
+        this.asyncActionCancelers = null;
       }
     }
   }, {
-    key: 'handleAsyncActionSuccess',
-    value: function handleAsyncActionSuccess(triggerConfig, result) {
-      var context = this.createContext();
-      context.result = result;
+    key: 'handleAsyncActionComplete',
+    value: function handleAsyncActionComplete(triggerConfig, additionalContext) {
+      var context = (0, _merge2.default)(this.createContext(), additionalContext);
       this.executeTrigger(triggerConfig, context);
     }
   }, {
-    key: 'handleAsyncActionFailure',
-    value: function handleAsyncActionFailure(triggerConfig, error) {
-      var context = this.createContext();
-      context.error = error;
-      this.executeTrigger(triggerConfig, context);
-    }
-  }, {
     key: 'startTimers',
-    value: function startTimers() {
-      var _this5 = this;
+    value: function startTimers(state) {
+      var _this2 = this;
 
-      var stateConfig = this.config.states[this.currentState];
+      var stateConfig = this.config.states[state];
       if (stateConfig && stateConfig.timers.length > 0) {
         this.timerIDs = stateConfig.timers.map(function (timerConfig) {
-          return setTimeout(_this5.handleTimeout, timerConfig.timeout, timerConfig);
+          return setTimeout(_this2.handleTimeout, timerConfig.timeout, timerConfig);
         });
@@ -300,16 +249,61 @@ }
   }, {
+    key: 'startSubmachines',
+    value: function startSubmachines(state) {
+      var stateConfig = this.config.states[state];
+      if (stateConfig && stateConfig.submachine) {
+        if (!this.submachines[state]) {
+          this.submachines[state] = new StateMachine(stateConfig.submachine, this.taskScheduler, this.contextFactory);
+        }
+        this.submachines[state].start();
+      }
+    }
+  }, {
+    key: 'stopSubmachines',
+    value: function stopSubmachines() {
+      var submachine = this.submachines[this.currentState];
+      if (submachine) {
+        submachine.stop();
+      }
+    }
+  }, {
+    key: 'createContext',
+    value: function createContext() {
+      return this.contextFactory(this);
+    }
+  }, {
+    key: 'createContextWithEvent',
+    value: function createContextWithEvent(event, eventPayload) {
+      var context = this.createContext();
+      context.event = event;
+      if (eventPayload !== undefined) {
+        context.eventPayload = eventPayload;
+      }
+      return context;
+    }
+  }, {
+    key: 'getFirstAllowedTransitionForEvent',
+    value: function getFirstAllowedTransitionForEvent(context) {
+      var stateConfig = this.config.states[this.currentState];
+      if (!stateConfig) {
+        return null;
+      }
+
+      var eventConfig = stateConfig.events[context.event];
+      return eventConfig ? StateMachine.getFirstAllowedTransition(eventConfig.transitions, context) : null;
+    }
+  }, {
     key: 'executeTrigger',
     value: function executeTrigger(triggerConfig, context) {
-      var _this6 = this;
+      var _this3 = this;
 
-      this.execute(function () {
-        var transitionConfig = _this6.selectTransition(triggerConfig.transitions, context);
+      this.taskScheduler.execute(function () {
+        var transitionConfig = StateMachine.getFirstAllowedTransition(triggerConfig.transitions, context);
         if (transitionConfig) {
-          _this6.executeTransition(transitionConfig, context);
+          _this3.executeTransition(transitionConfig, context);
         }
       });
     }
-  }, {
-    key: 'selectTransition',
-    value: function selectTransition(transitions, context) {
+  }], [{
+    key: 'getFirstAllowedTransition',
+    value: function getFirstAllowedTransition(transitions, context) {
       for (var i = 0; i < transitions.length; i++) {
@@ -322,7 +316,2 @@ if (!transitions[i].condition || transitions[i].condition(context)) {
     }
-  }], [{
-    key: 'start',
-    value: function start(config) {
-      return new StateMachine(config).start();
-    }
   }]);
@@ -329,0 +318,0 @@

lib/index.js

@@ -0,28 +1,10 @@
+/* eslint-disable */
 'use strict';
 
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-exports.configure = configure;
-exports.start = start;
+var Finity = require('./Finity').default;
+var merge = require('./utils/merge').default;
 
-var _configuration = require('./configuration');
+merge(exports, Finity);
 
-var _StateMachine = require('./core/StateMachine');
-
-var _StateMachine2 = _interopRequireDefault(_StateMachine);
-
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
-function configure() {
-  return new _configuration.StateMachineConfigurator();
-}
-
-function start(config) {
-  return _StateMachine2.default.start(config);
-}
-
-exports.default = {
-  configure: configure,
-  start: start
-};
+// Allow the use of the default import syntax in TypeScript (import Finity from 'finity')
+exports.default = Finity;

package.json

 {
   "name": "finity",
-  "version": "0.4.5",
+  "version": "0.5.0",
   "description": "A finite state machine library for Node.js and the browser with a friendly configuration DSL",
@@ -31,33 +31,33 @@ "keywords": [
   "main": "lib/index.js",
-  "typings": "index.d.ts",
+  "types": "index.d.ts",
   "devDependencies": {
-    "babel-cli": "^6.9.0",
-    "babel-core": "^6.9.0",
-    "babel-register": "^6.9.0",
-    "babel-preset-es2015": "^6.9.0",
-    "babel-preset-stage-0": "^6.5.0",
-    "babel-loader": "^6.2.4",
-    "jasmine": "^2.4.1",
-    "jasmine-spec-reporter": "^2.4.0",
-    "eslint": "^2.10.2",
-    "eslint-config-airbnb": "^9.0.1",
-    "eslint-plugin-import": "^1.8.0",
-    "eslint-plugin-react": "^5.1.1",
-    "eslint-plugin-jsx-a11y": "^1.2.0",
-    "babel-eslint": "^6.0.4",
+    "babel-cli": "^6.18.0",
+    "babel-core": "^6.21.0",
+    "babel-register": "^6.18.0",
+    "babel-preset-es2015": "^6.18.0",
+    "babel-preset-stage-0": "^6.16.0",
+    "babel-loader": "^6.2.10",
+    "jasmine": "^2.5.2",
+    "jasmine-spec-reporter": "^3.0.0",
+    "eslint": "^3.13.0",
+    "eslint-config-airbnb": "^13.0.0",
+    "eslint-plugin-import": "^2.2.0",
+    "eslint-plugin-react": "^6.8.0",
+    "eslint-plugin-jsx-a11y": "^2.2.3",
+    "babel-eslint": "^7.1.1",
     "isparta": "^4.0.0",
-    "coveralls": "^2.11.9",
-    "rimraf": "^2.5.2",
-    "webpack": "^1.13.1",
-    "cross-env": "^1.0.8",
-    "typings": "^1.0.4",
-    "typescript": "^1.8.10"
+    "coveralls": "^2.11.15",
+    "rimraf": "^2.5.4",
+    "webpack": "^1.14.0",
+    "cross-env": "^3.1.4",
+    "typescript": "^2.1.4",
+    "shx": "^0.2.2"
   },
   "scripts": {
     "clean": "rimraf lib && rimraf umd",
-    "build:commonjs": "babel src --out-dir lib",
-    "build:umd": "cross-env NODE_ENV=development webpack src/index.js umd/Finity.js",
-    "build:umd:min": "cross-env NODE_ENV=production webpack -p src/index.js umd/Finity.min.js",
+    "build:commonjs": "babel src --out-dir lib && shx cp src/index.commonjs.js lib/index.js",
+    "build:umd": "cross-env NODE_ENV=development webpack src/index.commonjs.js umd/Finity.js",
+    "build:umd:min": "cross-env NODE_ENV=production webpack -p src/index.commonjs.js umd/Finity.min.js",
     "build": "npm run clean && npm run build:commonjs && npm run build:umd && npm run build:umd:min",
-    "test:typings": "typings install && tsc",
+    "test:typings": "tsc",
     "test": "node test/support/jasmineRunner.js && npm run test:typings",
@@ -64,0 +64,0 @@ "coverage": "babel-node node_modules/isparta/bin/isparta cover --root src --report lcovonly test/support/jasmineRunner.js",

ROADMAP.md

@@ -8,3 +8,3 @@ # Roadmap
 - [x] Promise triggers
-- [ ] Hierarchical state machines
+- [ ] Hierarchical state machines *(in progress)*
 - [ ] Ignoring events
@@ -16,12 +16,16 @@ - [ ] Persistence support
 ```javascript
-.state('state1')
-  .on('eventA').transitionTo('state2')
-  .submachine()
-    .rememberLastState()
-    .initialState('substate1')
-      .on('eventB').transitionTo('substate2')
-    .state('substate2')
-      .on('eventC').transitionTo('substate3')
-    .parent()
-.state('state2')
+const submachineConfig = Finity
+  .configure()
+    .initialState('substate2A')
+      .on('event2').transitionTo('substate2B')
+  .getConfig();
+  
+const stateMachine = Finity
+  .configure()
+    .initialState('state1')
+      .on('event1').transitionTo('state2')
+    .state('state2')
+      .on('event3').transitionTo('state3')
+      .submachine(submachineConfig)
+  .start();
 ```
@@ -44,3 +48,3 @@
 - [x] Entry, exit, and transition action parameters
-- [ ] Project website
+- [ ] Project website *(in progress)*
 - [ ] Clarify that final states don't need to be explicitly defined
@@ -47,0 +51,0 @@ - [ ] Execution order of entry, exit, and transition actions and global hooks

umd/Finity.js

@@ -57,36 +57,19 @@ (function webpackUniversalModuleDefinition(root, factory) {
 
+	/* eslint-disable */
 	'use strict';
 
-	Object.defineProperty(exports, "__esModule", {
-	  value: true
-	});
-	exports.configure = configure;
-	exports.start = start;
+	var Finity = __webpack_require__(9).default;
+	var merge = __webpack_require__(8).default;
 
-	var _configuration = __webpack_require__(14);
+	merge(exports, Finity);
 
-	var _StateMachine = __webpack_require__(10);
+	// Allow the use of the default import syntax in TypeScript (import Finity from 'finity')
+	exports.default = Finity;
 
-	var _StateMachine2 = _interopRequireDefault(_StateMachine);
 
-	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
-	function configure() {
-	  return new _configuration.StateMachineConfigurator();
-	}
-
-	function start(config) {
-	  return _StateMachine2.default.start(config);
-	}
-
-	exports.default = {
-	  configure: configure,
-	  start: start
-	};
-
 /***/ },
 /* 1 */
-/***/ function(module, exports) {
+/***/ function(module, exports, __webpack_require__) {
 
-	"use strict";
+	'use strict';
 
@@ -97,4 +80,12 @@ Object.defineProperty(exports, "__esModule", {
 
+	var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
+
 	var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
+	var _mapValues = __webpack_require__(17);
+
+	var _mapValues2 = _interopRequireDefault(_mapValues);
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
 	function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
@@ -110,3 +101,3 @@
 	  _createClass(BaseConfigurator, [{
-	    key: "getAncestor",
+	    key: 'getAncestor',
 	    value: function getAncestor(type) {
@@ -118,2 +109,22 @@ if (this.parent) {
 	    }
+	  }, {
+	    key: 'buildConfig',
+	    value: function buildConfig() {
+	      var mapper = function mapper(value) {
+	        if (!value) {
+	          return value;
+	        }
+	        if (value instanceof BaseConfigurator) {
+	          return value.buildConfig();
+	        }
+	        if (Array.isArray(value)) {
+	          return value.map(mapper);
+	        }
+	        if (value && (typeof value === 'undefined' ? 'undefined' : _typeof(value)) === 'object') {
+	          return (0, _mapValues2.default)(value, mapper);
+	        }
+	        return value;
+	      };
+	      return (0, _mapValues2.default)(this.config, mapper);
+	    }
 	  }]);
@@ -136,77 +147,2 @@
 
-	var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol ? "symbol" : typeof obj; };
-
-	exports.default = deepCopy;
-
-	var _mapValues = __webpack_require__(11);
-
-	var _mapValues2 = _interopRequireDefault(_mapValues);
-
-	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
-	function deepCopy(value) {
-	  if (!value) {
-	    return value;
-	  }
-	  if (Array.isArray(value)) {
-	    return value.map(deepCopy);
-	  }
-	  if ((typeof value === 'undefined' ? 'undefined' : _typeof(value)) === 'object') {
-	    return (0, _mapValues2.default)(value, deepCopy);
-	  }
-	  return value;
-	}
-
-/***/ },
-/* 3 */
-/***/ function(module, exports, __webpack_require__) {
-
-	'use strict';
-
-	Object.defineProperty(exports, "__esModule", {
-	  value: true
-	});
-	exports.delegateToAncestor = delegateToAncestor;
-	exports.mapToConfig = mapToConfig;
-
-	var _mapValues = __webpack_require__(11);
-
-	var _mapValues2 = _interopRequireDefault(_mapValues);
-
-	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
-	function delegateToAncestor(type, ancestorType) {
-	  Object.getOwnPropertyNames(ancestorType.prototype).filter(function (name) {
-	    return !type.prototype[name] && ancestorType.prototype[name] instanceof Function && ancestorType.prototype[name] !== ancestorType.prototype.constructor;
-	  }).forEach(function (name) {
-	    type.prototype[name] = function () {
-	      var method = ancestorType.prototype[name];
-
-	      for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
-	        args[_key] = arguments[_key];
-	      }
-
-	      return method.apply(this.getAncestor(ancestorType), args);
-	    };
-	  });
-	}
-
-	var internalGetConfig = function internalGetConfig(configurator) {
-	  return configurator.internalGetConfig();
-	};
-
-	function mapToConfig(configurators) {
-	  return Array.isArray(configurators) ? configurators.map(internalGetConfig) : (0, _mapValues2.default)(configurators, internalGetConfig);
-	}
-
-/***/ },
-/* 4 */
-/***/ function(module, exports, __webpack_require__) {
-
-	'use strict';
-
-	Object.defineProperty(exports, "__esModule", {
-	  value: true
-	});
-
 	var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
@@ -218,8 +154,6 @@
 
-	var _TransitionConfigurator = __webpack_require__(9);
+	var _TransitionConfigurator = __webpack_require__(6);
 
 	var _TransitionConfigurator2 = _interopRequireDefault(_TransitionConfigurator);
 
-	var _ConfiguratorHelper = __webpack_require__(3);
-
 	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
@@ -239,5 +173,7 @@
 
-	    var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(TriggerConfigurator).call(this, parent));
+	    var _this = _possibleConstructorReturn(this, (TriggerConfigurator.__proto__ || Object.getPrototypeOf(TriggerConfigurator)).call(this, parent));
 
-	    _this.transitionConfigurators = [];
+	    _this.config = {
+	      transitions: []
+	    };
 	    return _this;
@@ -265,12 +201,5 @@ }
 	      var transitionConfigurator = new _TransitionConfigurator2.default(this, targetState, isInternal);
-	      this.transitionConfigurators.push(transitionConfigurator);
+	      this.config.transitions.push(transitionConfigurator);
 	      return transitionConfigurator;
 	    }
-	  }, {
-	    key: 'internalGetConfig',
-	    value: function internalGetConfig() {
-	      return {
-	        transitions: (0, _ConfiguratorHelper.mapToConfig)(this.transitionConfigurators)
-	      };
-	    }
 	  }]);
@@ -284,3 +213,3 @@
 /***/ },
-/* 5 */
+/* 3 */
 /***/ function(module, exports, __webpack_require__) {
@@ -300,10 +229,6 @@
 
-	var _TriggerConfigurator = __webpack_require__(4);
+	var _TriggerConfigurator = __webpack_require__(2);
 
 	var _TriggerConfigurator2 = _interopRequireDefault(_TriggerConfigurator);
 
-	var _deepCopy = __webpack_require__(2);
-
-	var _deepCopy2 = _interopRequireDefault(_deepCopy);
-
 	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
@@ -323,9 +248,9 @@
 
-	    var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(AsyncActionConfigurator).call(this, parent));
+	    var _this = _possibleConstructorReturn(this, (AsyncActionConfigurator.__proto__ || Object.getPrototypeOf(AsyncActionConfigurator)).call(this, parent));
 
 	    _this.config = {
-	      action: action
+	      action: action,
+	      successTrigger: new _TriggerConfigurator2.default(_this),
+	      failureTrigger: new _TriggerConfigurator2.default(_this)
 	    };
-	    _this.successConfigurator = new _TriggerConfigurator2.default(_this);
-	    _this.failureConfigurator = new _TriggerConfigurator2.default(_this);
 	    return _this;
@@ -337,3 +262,3 @@ }
 	    value: function onSuccess() {
-	      return this.successConfigurator;
+	      return this.config.successTrigger;
 	    }
@@ -343,12 +268,4 @@ }, {
 	    value: function onFailure() {
-	      return this.failureConfigurator;
+	      return this.config.failureTrigger;
 	    }
-	  }, {
-	    key: 'internalGetConfig',
-	    value: function internalGetConfig() {
-	      var config = (0, _deepCopy2.default)(this.config);
-	      config.onSuccess = this.successConfigurator.internalGetConfig();
-	      config.onFailure = this.failureConfigurator.internalGetConfig();
-	      return config;
-	    }
 	  }]);
@@ -362,3 +279,3 @@
 /***/ },
-/* 6 */
+/* 4 */
 /***/ function(module, exports, __webpack_require__) {
@@ -378,6 +295,2 @@
 
-	var _deepCopy = __webpack_require__(2);
-
-	var _deepCopy2 = _interopRequireDefault(_deepCopy);
-
 	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
@@ -397,3 +310,3 @@
 
-	    var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(GlobalConfigurator).call(this, parent));
+	    var _this = _possibleConstructorReturn(this, (GlobalConfigurator.__proto__ || Object.getPrototypeOf(GlobalConfigurator)).call(this, parent));
 
@@ -440,7 +353,2 @@ _this.config = {
 	    }
-	  }, {
-	    key: 'internalGetConfig',
-	    value: function internalGetConfig() {
-	      return (0, _deepCopy2.default)(this.config);
-	    }
 	  }]);
@@ -454,3 +362,3 @@
 /***/ },
-/* 7 */
+/* 5 */
 /***/ function(module, exports, __webpack_require__) {
@@ -470,20 +378,14 @@
 
-	var _TriggerConfigurator = __webpack_require__(4);
+	var _TriggerConfigurator = __webpack_require__(2);
 
 	var _TriggerConfigurator2 = _interopRequireDefault(_TriggerConfigurator);
 
-	var _TimerConfigurator = __webpack_require__(13);
+	var _TimerConfigurator = __webpack_require__(11);
 
 	var _TimerConfigurator2 = _interopRequireDefault(_TimerConfigurator);
 
-	var _AsyncActionConfigurator = __webpack_require__(5);
+	var _AsyncActionConfigurator = __webpack_require__(3);
 
 	var _AsyncActionConfigurator2 = _interopRequireDefault(_AsyncActionConfigurator);
 
-	var _ConfiguratorHelper = __webpack_require__(3);
-
-	var _deepCopy = __webpack_require__(2);
-
-	var _deepCopy2 = _interopRequireDefault(_deepCopy);
-
 	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
@@ -503,11 +405,12 @@
 
-	    var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(StateConfigurator).call(this, parent));
+	    var _this = _possibleConstructorReturn(this, (StateConfigurator.__proto__ || Object.getPrototypeOf(StateConfigurator)).call(this, parent));
 
 	    _this.config = {
 	      entryActions: [],
-	      exitActions: []
+	      exitActions: [],
+	      events: Object.create(null),
+	      timers: [],
+	      asyncActions: [],
+	      submachine: null
 	    };
-	    _this.eventConfigurators = Object.create(null);
-	    _this.timerConfigurators = [];
-	    _this.asyncActionConfigurators = [];
 	    return _this;
@@ -531,6 +434,6 @@ }
 	    value: function on(event) {
-	      if (!this.eventConfigurators[event]) {
-	        this.eventConfigurators[event] = new _TriggerConfigurator2.default(this);
+	      if (!this.config.events[event]) {
+	        this.config.events[event] = new _TriggerConfigurator2.default(this);
 	      }
-	      return this.eventConfigurators[event];
+	      return this.config.events[event];
 	    }
@@ -541,3 +444,3 @@ }, {
 	      var timerConfigurator = new _TimerConfigurator2.default(this, timeout);
-	      this.timerConfigurators.push(timerConfigurator);
+	      this.config.timers.push(timerConfigurator);
 	      return timerConfigurator;
@@ -549,13 +452,10 @@ }
 	      var asyncActionConfigurator = new _AsyncActionConfigurator2.default(this, asyncAction);
-	      this.asyncActionConfigurators.push(asyncActionConfigurator);
+	      this.config.asyncActions.push(asyncActionConfigurator);
 	      return asyncActionConfigurator;
 	    }
 	  }, {
-	    key: 'internalGetConfig',
-	    value: function internalGetConfig() {
-	      var config = (0, _deepCopy2.default)(this.config);
-	      config.events = (0, _ConfiguratorHelper.mapToConfig)(this.eventConfigurators);
-	      config.timers = (0, _ConfiguratorHelper.mapToConfig)(this.timerConfigurators);
-	      config.asyncActions = (0, _ConfiguratorHelper.mapToConfig)(this.asyncActionConfigurators);
-	      return config;
+	    key: 'submachine',
+	    value: function submachine(submachineConfig) {
+	      this.config.submachine = submachineConfig;
+	      return this;
 	    }
@@ -570,3 +470,3 @@ }]);
 /***/ },
-/* 8 */
+/* 6 */
 /***/ function(module, exports, __webpack_require__) {
@@ -586,26 +486,242 @@
 
-	var _GlobalConfigurator = __webpack_require__(6);
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
-	var _GlobalConfigurator2 = _interopRequireDefault(_GlobalConfigurator);
+	function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
-	var _StateConfigurator = __webpack_require__(7);
+	function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
 
-	var _StateConfigurator2 = _interopRequireDefault(_StateConfigurator);
+	function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
 
-	var _StateMachine = __webpack_require__(10);
+	var TransitionConfigurator = function (_BaseConfigurator) {
+	  _inherits(TransitionConfigurator, _BaseConfigurator);
 
+	  function TransitionConfigurator(parent, targetState, isInternal) {
+	    _classCallCheck(this, TransitionConfigurator);
+
+	    var _this = _possibleConstructorReturn(this, (TransitionConfigurator.__proto__ || Object.getPrototypeOf(TransitionConfigurator)).call(this, parent));
+
+	    _this.config = {
+	      targetState: targetState,
+	      isInternal: targetState === null && isInternal,
+	      actions: [],
+	      condition: null
+	    };
+	    return _this;
+	  }
+
+	  _createClass(TransitionConfigurator, [{
+	    key: 'withAction',
+	    value: function withAction(action) {
+	      this.config.actions.push(action);
+	      return this;
+	    }
+	  }, {
+	    key: 'withCondition',
+	    value: function withCondition(condition) {
+	      this.config.condition = condition;
+	      return this;
+	    }
+	  }]);
+
+	  return TransitionConfigurator;
+	}(_BaseConfigurator3.default);
+
+	exports.default = TransitionConfigurator;
+
+/***/ },
+/* 7 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	Object.defineProperty(exports, "__esModule", {
+	  value: true
+	});
+
+	var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
+	var _StateMachine = __webpack_require__(14);
+
 	var _StateMachine2 = _interopRequireDefault(_StateMachine);
 
-	var _ConfiguratorHelper = __webpack_require__(3);
+	var _TaskScheduler = __webpack_require__(15);
 
-	var _deepCopy = __webpack_require__(2);
+	var _TaskScheduler2 = _interopRequireDefault(_TaskScheduler);
 
-	var _deepCopy2 = _interopRequireDefault(_deepCopy);
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
-	var _merge = __webpack_require__(12);
+	function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
-	var _merge2 = _interopRequireDefault(_merge);
+	var HierarchicalStateMachine = function () {
+	  function HierarchicalStateMachine(rootStateMachine, currentStateMachine, taskScheduler) {
+	    _classCallCheck(this, HierarchicalStateMachine);
 
+	    this.rootStateMachine = rootStateMachine;
+	    this.currentStateMachine = currentStateMachine;
+	    this.taskScheduler = taskScheduler;
+	  }
+
+	  _createClass(HierarchicalStateMachine, [{
+	    key: 'getCurrentState',
+	    value: function getCurrentState() {
+	      return this.currentStateMachine.getCurrentState();
+	    }
+	  }, {
+	    key: 'getSubmachine',
+	    value: function getSubmachine() {
+	      var submachine = this.currentStateMachine.getSubmachine();
+	      if (submachine) {
+	        return new HierarchicalStateMachine(this.rootStateMachine, submachine, this.taskScheduler);
+	      }
+	      return null;
+	    }
+	  }, {
+	    key: 'getStateHierarchy',
+	    value: function getStateHierarchy() {
+	      return this.getStateMachines().map(function (stateMachine) {
+	        return stateMachine.getCurrentState();
+	      });
+	    }
+	  }, {
+	    key: 'canHandle',
+	    value: function canHandle(event, eventPayload) {
+	      var stateMachines = this.getStateMachines();
+	      for (var i = stateMachines.length - 1; i >= 0; i--) {
+	        if (stateMachines[i].canHandle(event, eventPayload)) {
+	          return true;
+	        }
+	      }
+	      return false;
+	    }
+	  }, {
+	    key: 'handle',
+	    value: function handle(event, eventPayload) {
+	      var _this = this;
+
+	      this.taskScheduler.enqueue(function () {
+	        var stateMachines = _this.getStateMachines();
+	        for (var i = stateMachines.length - 1; i >= 0; i--) {
+	          if (stateMachines[i].tryHandle(event, eventPayload)) {
+	            return;
+	          }
+	        }
+	        _this.currentStateMachine.handleUnhandledEvent(event, eventPayload);
+	      });
+	      return this;
+	    }
+	  }, {
+	    key: 'getStateMachines',
+	    value: function getStateMachines() {
+	      var stateMachines = [];
+	      var stateMachine = this.rootStateMachine;
+	      do {
+	        stateMachines.push(stateMachine);
+	        stateMachine = stateMachine.getSubmachine();
+	      } while (stateMachine);
+	      return stateMachines;
+	    }
+	  }, {
+	    key: 'toString',
+	    value: function toString() {
+	      return 'StateMachine(currentState: ' + this.getCurrentState() + ')';
+	    }
+	  }], [{
+	    key: 'start',
+	    value: function start(config) {
+	      var taskScheduler = new _TaskScheduler2.default();
+	      var rootStateMachine = void 0;
+	      var createContext = function createContext(stateMachine) {
+	        return {
+	          stateMachine: new HierarchicalStateMachine(rootStateMachine, stateMachine, taskScheduler)
+	        };
+	      };
+	      rootStateMachine = new _StateMachine2.default(config, taskScheduler, createContext);
+	      taskScheduler.execute(function () {
+	        return rootStateMachine.start();
+	      });
+	      return new HierarchicalStateMachine(rootStateMachine, rootStateMachine, taskScheduler);
+	    }
+	  }]);
+
+	  return HierarchicalStateMachine;
+	}();
+
+	exports.default = HierarchicalStateMachine;
+
+/***/ },
+/* 8 */
+/***/ function(module, exports) {
+
+	"use strict";
+
+	Object.defineProperty(exports, "__esModule", {
+	  value: true
+	});
+	exports.default = merge;
+	function merge(target, source) {
+	  Object.keys(source).forEach(function (key) {
+	    target[key] = source[key];
+	  });
+	  return target;
+	}
+
+/***/ },
+/* 9 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	Object.defineProperty(exports, "__esModule", {
+	  value: true
+	});
+
+	var _configuration = __webpack_require__(13);
+
+	var _HierarchicalStateMachine = __webpack_require__(7);
+
+	var _HierarchicalStateMachine2 = _interopRequireDefault(_HierarchicalStateMachine);
+
 	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
+	var Finity = {
+	  configure: function configure() {
+	    return new _configuration.StateMachineConfigurator();
+	  },
+	  start: function start(config) {
+	    return _HierarchicalStateMachine2.default.start(config);
+	  }
+	};
+
+	exports.default = Finity;
+
+/***/ },
+/* 10 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	Object.defineProperty(exports, "__esModule", {
+	  value: true
+	});
+
+	var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
+	var _BaseConfigurator2 = __webpack_require__(1);
+
+	var _BaseConfigurator3 = _interopRequireDefault(_BaseConfigurator2);
+
+	var _GlobalConfigurator = __webpack_require__(4);
+
+	var _GlobalConfigurator2 = _interopRequireDefault(_GlobalConfigurator);
+
+	var _StateConfigurator = __webpack_require__(5);
+
+	var _StateConfigurator2 = _interopRequireDefault(_StateConfigurator);
+
+	var _HierarchicalStateMachine = __webpack_require__(7);
+
+	var _HierarchicalStateMachine2 = _interopRequireDefault(_HierarchicalStateMachine);
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
 	function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
@@ -623,9 +739,9 @@
 
-	    var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(StateMachineConfigurator).call(this));
+	    var _this = _possibleConstructorReturn(this, (StateMachineConfigurator.__proto__ || Object.getPrototypeOf(StateMachineConfigurator)).call(this));
 
 	    _this.config = {
-	      initialState: null
+	      global: new _GlobalConfigurator2.default(_this),
+	      initialState: null,
+	      states: Object.create(null)
 	    };
-	    _this.globalConfigurator = new _GlobalConfigurator2.default(_this);
-	    _this.stateConfigurators = Object.create(null);
 	    return _this;
@@ -637,3 +753,3 @@ }
 	    value: function global() {
-	      return this.globalConfigurator;
+	      return this.config.global;
 	    }
@@ -649,6 +765,6 @@ }, {
 	    value: function state(_state) {
-	      if (!this.stateConfigurators[_state]) {
-	        this.stateConfigurators[_state] = new _StateConfigurator2.default(this);
+	      if (!this.config.states[_state]) {
+	        this.config.states[_state] = new _StateConfigurator2.default(this);
 	      }
-	      return this.stateConfigurators[_state];
+	      return this.config.states[_state];
 	    }
@@ -658,5 +774,3 @@ }, {
 	    value: function getConfig() {
-	      var config = (0, _deepCopy2.default)(this.config);
-	      config.states = (0, _ConfiguratorHelper.mapToConfig)(this.stateConfigurators);
-	      return (0, _merge2.default)(config, this.globalConfigurator.internalGetConfig());
+	      return this.buildConfig();
 	    }
@@ -667,3 +781,3 @@ }, {
 	      var config = this.getConfig();
-	      return _StateMachine2.default.start(config);
+	      return _HierarchicalStateMachine2.default.start(config);
 	    }
@@ -678,3 +792,3 @@ }]);
 /***/ },
-/* 9 */
+/* 11 */
 /***/ function(module, exports, __webpack_require__) {
@@ -688,12 +802,6 @@
 
-	var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+	var _TriggerConfigurator2 = __webpack_require__(2);
 
-	var _BaseConfigurator2 = __webpack_require__(1);
+	var _TriggerConfigurator3 = _interopRequireDefault(_TriggerConfigurator2);
 
-	var _BaseConfigurator3 = _interopRequireDefault(_BaseConfigurator2);
-
-	var _deepCopy = __webpack_require__(2);
-
-	var _deepCopy2 = _interopRequireDefault(_deepCopy);
-
 	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
@@ -707,45 +815,50 @@
 
-	var TransitionConfigurator = function (_BaseConfigurator) {
-	  _inherits(TransitionConfigurator, _BaseConfigurator);
+	var TrimerConfigurator = function (_TriggerConfigurator) {
+	  _inherits(TrimerConfigurator, _TriggerConfigurator);
 
-	  function TransitionConfigurator(parent, targetState, isInternal) {
-	    _classCallCheck(this, TransitionConfigurator);
+	  function TrimerConfigurator(parent, timeout) {
+	    _classCallCheck(this, TrimerConfigurator);
 
-	    var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(TransitionConfigurator).call(this, parent));
+	    var _this = _possibleConstructorReturn(this, (TrimerConfigurator.__proto__ || Object.getPrototypeOf(TrimerConfigurator)).call(this, parent));
 
-	    _this.config = {
-	      targetState: targetState,
-	      isInternal: targetState === null && isInternal,
-	      actions: [],
-	      condition: null
-	    };
+	    _this.config.timeout = timeout;
 	    return _this;
 	  }
 
-	  _createClass(TransitionConfigurator, [{
-	    key: 'withAction',
-	    value: function withAction(action) {
-	      this.config.actions.push(action);
-	      return this;
-	    }
-	  }, {
-	    key: 'withCondition',
-	    value: function withCondition(condition) {
-	      this.config.condition = condition;
-	      return this;
-	    }
-	  }, {
-	    key: 'internalGetConfig',
-	    value: function internalGetConfig() {
-	      return (0, _deepCopy2.default)(this.config);
-	    }
-	  }]);
+	  return TrimerConfigurator;
+	}(_TriggerConfigurator3.default);
 
-	  return TransitionConfigurator;
-	}(_BaseConfigurator3.default);
+	exports.default = TrimerConfigurator;
 
-	exports.default = TransitionConfigurator;
+/***/ },
+/* 12 */
+/***/ function(module, exports) {
 
+	"use strict";
+
+	Object.defineProperty(exports, "__esModule", {
+	  value: true
+	});
+	exports.default = delegateToAncestor;
+	function delegateToAncestor(constructor, ancestorConstructor) {
+	  var prototype = constructor.prototype;
+	  var ancestorPrototype = ancestorConstructor.prototype;
+	  Object.getOwnPropertyNames(ancestorPrototype).filter(function (name) {
+	    return !prototype[name] && ancestorPrototype[name] instanceof Function && ancestorPrototype[name] !== ancestorConstructor;
+	  }).forEach(function (name) {
+	    // eslint-disable-next-line func-names
+	    prototype[name] = function () {
+	      var method = ancestorPrototype[name];
+
+	      for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
+	        args[_key] = arguments[_key];
+	      }
+
+	      return method.apply(this.getAncestor(ancestorConstructor), args);
+	    };
+	  });
+	}
+
 /***/ },
-/* 10 */
+/* 13 */
 /***/ function(module, exports, __webpack_require__) {
@@ -758,14 +871,63 @@
 	});
+	exports.StateMachineConfigurator = undefined;
 
-	var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol ? "symbol" : typeof obj; };
+	var _StateMachineConfigurator = __webpack_require__(10);
 
+	var _StateMachineConfigurator2 = _interopRequireDefault(_StateMachineConfigurator);
+
+	var _GlobalConfigurator = __webpack_require__(4);
+
+	var _GlobalConfigurator2 = _interopRequireDefault(_GlobalConfigurator);
+
+	var _StateConfigurator = __webpack_require__(5);
+
+	var _StateConfigurator2 = _interopRequireDefault(_StateConfigurator);
+
+	var _TriggerConfigurator = __webpack_require__(2);
+
+	var _TriggerConfigurator2 = _interopRequireDefault(_TriggerConfigurator);
+
+	var _TransitionConfigurator = __webpack_require__(6);
+
+	var _TransitionConfigurator2 = _interopRequireDefault(_TransitionConfigurator);
+
+	var _AsyncActionConfigurator = __webpack_require__(3);
+
+	var _AsyncActionConfigurator2 = _interopRequireDefault(_AsyncActionConfigurator);
+
+	var _delegateToAncestor = __webpack_require__(12);
+
+	var _delegateToAncestor2 = _interopRequireDefault(_delegateToAncestor);
+
+	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+	exports.StateMachineConfigurator = _StateMachineConfigurator2.default; /* eslint-disable import/prefer-default-export */
+
+	(0, _delegateToAncestor2.default)(_GlobalConfigurator2.default, _StateMachineConfigurator2.default);
+	(0, _delegateToAncestor2.default)(_StateConfigurator2.default, _StateMachineConfigurator2.default);
+	(0, _delegateToAncestor2.default)(_TransitionConfigurator2.default, _StateConfigurator2.default);
+	(0, _delegateToAncestor2.default)(_TransitionConfigurator2.default, _TriggerConfigurator2.default);
+	(0, _delegateToAncestor2.default)(_TransitionConfigurator2.default, _AsyncActionConfigurator2.default);
+
+/***/ },
+/* 14 */
+/***/ function(module, exports, __webpack_require__) {
+
+	'use strict';
+
+	Object.defineProperty(exports, "__esModule", {
+	  value: true
+	});
+
+	var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
+
 	var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
 
-	var _AsyncActionSubscription = __webpack_require__(16);
+	var _invokeEach = __webpack_require__(16);
 
-	var _AsyncActionSubscription2 = _interopRequireDefault(_AsyncActionSubscription);
+	var _invokeEach2 = _interopRequireDefault(_invokeEach);
 
-	var _executeHandlers = __webpack_require__(17);
+	var _merge = __webpack_require__(8);
 
-	var _executeHandlers2 = _interopRequireDefault(_executeHandlers);
+	var _merge2 = _interopRequireDefault(_merge);
 
@@ -776,4 +938,6 @@ function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
+	var noop = function noop() {};
+
 	var StateMachine = function () {
-	  function StateMachine(config) {
+	  function StateMachine(config, taskScheduler, contextFactory) {
 	    _classCallCheck(this, StateMachine);
@@ -791,7 +955,9 @@
 	    this.config = config;
+	    this.taskScheduler = taskScheduler;
+	    this.contextFactory = contextFactory;
 	    this.currentState = null;
-	    this.isBusy = false;
-	    this.eventQueue = [];
+	    this.submachines = Object.create(null);
 	    this.timerIDs = null;
-	    this.asyncActionSubscriptions = null;
+	    this.asyncActionCancelers = null;
+	    this.handleAsyncActionComplete = this.handleAsyncActionComplete.bind(this);
 	    this.handleTimeout = this.handleTimeout.bind(this);
@@ -801,19 +967,2 @@ }
 	  _createClass(StateMachine, [{
-	    key: 'start',
-	    value: function start() {
-	      var _this = this;
-
-	      if (!this.isStarted()) {
-	        this.execute(function () {
-	          return _this.enterState(_this.config.initialState, _this.createContext());
-	        });
-	      }
-	      return this;
-	    }
-	  }, {
-	    key: 'isStarted',
-	    value: function isStarted() {
-	      return this.currentState !== null;
-	    }
-	  }, {
 	    key: 'getCurrentState',
@@ -829,81 +978,56 @@ value: function getCurrentState() {
 	      }
-	      var context = this.createContext(event, eventPayload);
-	      return !!this.getTransitionForEvent(context);
-	    }
-	  }, {
-	    key: 'handle',
-	    value: function handle(event, eventPayload) {
-	      var _this2 = this;
 
-	      if (!this.isBusy) {
-	        this.execute(function () {
-	          return _this2.processEvent(event, eventPayload);
-	        });
-	      } else {
-	        this.eventQueue.push({ event: event, eventPayload: eventPayload });
-	      }
-	      return this;
+	      var context = this.createContextWithEvent(event, eventPayload);
+	      return !!this.getFirstAllowedTransitionForEvent(context);
 	    }
 	  }, {
-	    key: 'execute',
-	    value: function execute(operation) {
-	      if (this.isBusy) {
-	        throw new Error('Operation cannot be executed because another operation is in progress.');
+	    key: 'tryHandle',
+	    value: function tryHandle(event, eventPayload) {
+	      if (!this.isStarted()) {
+	        return false;
 	      }
-	      this.isBusy = true;
-	      try {
-	        operation();
 
-	        // Process all events
-	        while (this.eventQueue.length > 0) {
-	          var _eventQueue$shift = this.eventQueue.shift();
-
-	          var event = _eventQueue$shift.event;
-	          var eventPayload = _eventQueue$shift.eventPayload;
-
-	          this.processEvent(event, eventPayload);
-	        }
-	      } finally {
-	        // Clean up
-	        if (this.eventQueue.length > 0) {
-	          this.eventQueue = [];
-	        }
-	        this.isBusy = false;
+	      var context = this.createContextWithEvent(event, eventPayload);
+	      var transitionConfig = this.getFirstAllowedTransitionForEvent(context);
+	      if (transitionConfig) {
+	        this.executeTransition(transitionConfig, context);
+	        return true;
 	      }
+	      return false;
 	    }
 	  }, {
-	    key: 'processEvent',
-	    value: function processEvent(event, eventPayload) {
-	      var context = this.createContext(event, eventPayload);
-	      var transitionConfig = this.getTransitionForEvent(context);
-	      if (transitionConfig) {
-	        this.executeTransition(transitionConfig, context);
+	    key: 'handleUnhandledEvent',
+	    value: function handleUnhandledEvent(event, eventPayload) {
+	      if (this.config.global.unhandledEventHooks.length > 0) {
+	        (0, _invokeEach2.default)(this.config.global.unhandledEventHooks, event, this.currentState, this.createContextWithEvent(event, eventPayload));
 	      } else {
-	        this.handleUnhandledEvent(context);
+	        throw new Error('Unhandled event \'' + event + '\' in state \'' + this.currentState + '\'.');
 	      }
 	    }
 	  }, {
-	    key: 'createContext',
-	    value: function createContext(event, eventPayload) {
-	      var context = { stateMachine: this };
-	      if (event !== undefined) {
-	        context.event = event;
+	    key: 'isStarted',
+	    value: function isStarted() {
+	      return this.currentState !== null;
+	    }
+	  }, {
+	    key: 'start',
+	    value: function start() {
+	      if (!this.isStarted()) {
+	        this.enterState(this.config.initialState, this.createContext());
 	      }
-	      if (eventPayload !== undefined) {
-	        context.eventPayload = eventPayload;
-	      }
-	      return context;
 	    }
 	  }, {
-	    key: 'getTransitionForEvent',
-	    value: function getTransitionForEvent(context) {
-	      var stateConfig = this.config.states[this.currentState];
-	      if (!stateConfig) {
-	        return null;
+	    key: 'stop',
+	    value: function stop() {
+	      if (this.isStarted()) {
+	        this.exitState(this.createContext());
+	        this.currentState = null;
 	      }
-
-	      var eventConfig = stateConfig.events[context.event];
-	      return eventConfig ? this.selectTransition(eventConfig.transitions, context) : null;
 	    }
 	  }, {
+	    key: 'getSubmachine',
+	    value: function getSubmachine() {
+	      return this.isStarted() ? this.submachines[this.currentState] : null;
+	    }
+	  }, {
 	    key: 'executeTransition',
@@ -917,4 +1041,4 @@ value: function executeTransition(transitionConfig, context) {
 
-	      (0, _executeHandlers2.default)(this.config.transitionHooks, this.currentState, nextState, context);
-	      (0, _executeHandlers2.default)(transitionConfig.actions, this.currentState, nextState, context);
+	      (0, _invokeEach2.default)(this.config.global.transitionHooks, this.currentState, nextState, context);
+	      (0, _invokeEach2.default)(transitionConfig.actions, this.currentState, nextState, context);
 
@@ -926,29 +1050,26 @@ if (!transitionConfig.isInternal) {
 	  }, {
-	    key: 'handleUnhandledEvent',
-	    value: function handleUnhandledEvent(context) {
-	      if (this.config.unhandledEventHooks.length > 0) {
-	        (0, _executeHandlers2.default)(this.config.unhandledEventHooks, context.event, this.currentState, context);
-	      } else {
-	        throw new Error('Unhandled event \'' + context.event + '\' in state \'' + this.currentState + '\'.');
-	      }
-	    }
-	  }, {
 	    key: 'enterState',
 	    value: function enterState(state, context) {
-	      (0, _executeHandlers2.default)(this.config.stateEnterHooks, state, context);
+	      (0, _invokeEach2.default)(this.config.global.stateEnterHooks, state, context);
 
 	      var stateConfig = this.config.states[state];
 	      if (stateConfig) {
-	        (0, _executeHandlers2.default)(stateConfig.entryActions, state, context);
+	        (0, _invokeEach2.default)(stateConfig.entryActions, state, context);
 	      }
 
 	      if (this.currentState !== null && this.currentState !== state) {
-	        (0, _executeHandlers2.default)(this.config.stateChangeHooks, this.currentState, state, context);
+	        (0, _invokeEach2.default)(this.config.global.stateChangeHooks, this.currentState, state, context);
 	      }
 
+	      try {
+	        this.startAsyncActions(state, context);
+	        this.startTimers(state);
+	        this.startSubmachines(state);
+	      } catch (error) {
+	        this.stopTimers();
+	        this.cancelAsyncActions();
+	        throw error;
+	      }
+
 	      this.currentState = state;
-
-	      this.startAsyncActions(context);
-
-	      this.startTimers();
 	    }
@@ -958,11 +1079,11 @@ }, {
 	    value: function exitState(context) {
+	      this.stopSubmachines();
 	      this.stopTimers();
+	      this.cancelAsyncActions();
 
-	      this.cancelAsyncActionSubscriptions();
+	      (0, _invokeEach2.default)(this.config.global.stateExitHooks, this.currentState, context);
 
-	      (0, _executeHandlers2.default)(this.config.stateExitHooks, this.currentState, context);
-
 	      var stateConfig = this.config.states[this.currentState];
 	      if (stateConfig) {
-	        (0, _executeHandlers2.default)(stateConfig.exitActions, this.currentState, context);
+	        (0, _invokeEach2.default)(stateConfig.exitActions, this.currentState, context);
 	      }
@@ -972,9 +1093,9 @@ }
 	    key: 'startAsyncActions',
-	    value: function startAsyncActions(context) {
-	      var _this3 = this;
+	    value: function startAsyncActions(state, context) {
+	      var _this = this;
 
-	      var stateConfig = this.config.states[this.currentState];
+	      var stateConfig = this.config.states[state];
 	      if (stateConfig) {
 	        stateConfig.asyncActions.forEach(function (asyncActionConfig) {
-	          return _this3.startAsyncAction(asyncActionConfig, context);
+	          return _this.startAsyncAction(asyncActionConfig, state, context);
 	        });
@@ -985,51 +1106,41 @@ }
 	    key: 'startAsyncAction',
-	    value: function startAsyncAction(asyncActionConfig, context) {
-	      var _this4 = this;
+	    value: function startAsyncAction(asyncActionConfig, state, context) {
+	      var action = asyncActionConfig.action,
+	          successTrigger = asyncActionConfig.successTrigger,
+	          failureTrigger = asyncActionConfig.failureTrigger;
 
-	      var action = asyncActionConfig.action;
-
-	      var subscription = new _AsyncActionSubscription2.default(function (result) {
-	        return _this4.handleAsyncActionSuccess(asyncActionConfig.onSuccess, result);
+	      var handleComplete = this.handleAsyncActionComplete;
+	      action(state, context).then(function (result) {
+	        return handleComplete(successTrigger, { result: result });
 	      }, function (error) {
-	        return _this4.handleAsyncActionFailure(asyncActionConfig.onFailure, error);
+	        return handleComplete(failureTrigger, { error: error });
 	      });
-
-	      action(this.currentState, context).then(subscription.onSuccess, subscription.onFailure);
-
-	      this.asyncActionSubscriptions = this.asyncActionSubscriptions || [];
-	      this.asyncActionSubscriptions.push(subscription);
+	      this.asyncActionCancelers = this.asyncActionCancelers || [];
+	      this.asyncActionCancelers.push(function () {
+	        handleComplete = noop;
+	      });
 	    }
 	  }, {
-	    key: 'cancelAsyncActionSubscriptions',
-	    value: function cancelAsyncActionSubscriptions() {
-	      if (this.asyncActionSubscriptions) {
-	        this.asyncActionSubscriptions.forEach(function (subscription) {
-	          return subscription.cancel();
-	        });
-	        this.asyncActionSubscriptions = null;
+	    key: 'cancelAsyncActions',
+	    value: function cancelAsyncActions() {
+	      if (this.asyncActionCancelers) {
+	        (0, _invokeEach2.default)(this.asyncActionCancelers);
+	        this.asyncActionCancelers = null;
 	      }
 	    }
 	  }, {
-	    key: 'handleAsyncActionSuccess',
-	    value: function handleAsyncActionSuccess(triggerConfig, result) {
-	      var context = this.createContext();
-	      context.result = result;
+	    key: 'handleAsyncActionComplete',
+	    value: function handleAsyncActionComplete(triggerConfig, additionalContext) {
+	      var context = (0, _merge2.default)(this.createContext(), additionalContext);
 	      this.executeTrigger(triggerConfig, context);
 	    }
 	  }, {
-	    key: 'handleAsyncActionFailure',
-	    value: function handleAsyncActionFailure(triggerConfig, error) {
-	      var context = this.createContext();
-	      context.error = error;
-	      this.executeTrigger(triggerConfig, context);
-	    }
-	  }, {
 	    key: 'startTimers',
-	    value: function startTimers() {
-	      var _this5 = this;
+	    value: function startTimers(state) {
+	      var _this2 = this;
 
-	      var stateConfig = this.config.states[this.currentState];
+	      var stateConfig = this.config.states[state];
 	      if (stateConfig && stateConfig.timers.length > 0) {
 	        this.timerIDs = stateConfig.timers.map(function (timerConfig) {
-	          return setTimeout(_this5.handleTimeout, timerConfig.timeout, timerConfig);
+	          return setTimeout(_this2.handleTimeout, timerConfig.timeout, timerConfig);
 	        });
@@ -1052,16 +1163,61 @@ }
 	  }, {
+	    key: 'startSubmachines',
+	    value: function startSubmachines(state) {
+	      var stateConfig = this.config.states[state];
+	      if (stateConfig && stateConfig.submachine) {
+	        if (!this.submachines[state]) {
+	          this.submachines[state] = new StateMachine(stateConfig.submachine, this.taskScheduler, this.contextFactory);
+	        }
+	        this.submachines[state].start();
+	      }
+	    }
+	  }, {
+	    key: 'stopSubmachines',
+	    value: function stopSubmachines() {
+	      var submachine = this.submachines[this.currentState];
+	      if (submachine) {
+	        submachine.stop();
+	      }
+	    }
+	  }, {
+	    key: 'createContext',
+	    value: function createContext() {
+	      return this.contextFactory(this);
+	    }
+	  }, {
+	    key: 'createContextWithEvent',
+	    value: function createContextWithEvent(event, eventPayload) {
+	      var context = this.createContext();
+	      context.event = event;
+	      if (eventPayload !== undefined) {
+	        context.eventPayload = eventPayload;
+	      }
+	      return context;
+	    }
+	  }, {
+	    key: 'getFirstAllowedTransitionForEvent',
+	    value: function getFirstAllowedTransitionForEvent(context) {
+	      var stateConfig = this.config.states[this.currentState];
+	      if (!stateConfig) {
+	        return null;
+	      }
+
+	      var eventConfig = stateConfig.events[context.event];
+	      return eventConfig ? StateMachine.getFirstAllowedTransition(eventConfig.transitions, context) : null;
+	    }
+	  }, {
 	    key: 'executeTrigger',
 	    value: function executeTrigger(triggerConfig, context) {
-	      var _this6 = this;
+	      var _this3 = this;
 
-	      this.execute(function () {
-	        var transitionConfig = _this6.selectTransition(triggerConfig.transitions, context);
+	      this.taskScheduler.execute(function () {
+	        var transitionConfig = StateMachine.getFirstAllowedTransition(triggerConfig.transitions, context);
 	        if (transitionConfig) {
-	          _this6.executeTransition(transitionConfig, context);
+	          _this3.executeTransition(transitionConfig, context);
 	        }
 	      });
 	    }
-	  }, {
-	    key: 'selectTransition',
-	    value: function selectTransition(transitions, context) {
+	  }], [{
+	    key: 'getFirstAllowedTransition',
+	    value: function getFirstAllowedTransition(transitions, context) {
 	      for (var i = 0; i < transitions.length; i++) {
@@ -1074,7 +1230,2 @@ if (!transitions[i].condition || transitions[i].condition(context)) {
 	    }
-	  }], [{
-	    key: 'start',
-	    value: function start(config) {
-	      return new StateMachine(config).start();
-	    }
 	  }]);
@@ -1088,41 +1239,5 @@
 /***/ },
-/* 11 */
+/* 15 */
 /***/ function(module, exports) {
 
-	"use strict";
-
-	Object.defineProperty(exports, "__esModule", {
-	  value: true
-	});
-	exports.default = mapValues;
-	function mapValues(obj, callback) {
-	  var prototype = Object.getPrototypeOf(obj);
-	  var result = Object.create(prototype);
-	  Object.keys(obj).forEach(function (key) {
-	    result[key] = callback(obj[key]);
-	  });
-	  return result;
-	}
-
-/***/ },
-/* 12 */
-/***/ function(module, exports) {
-
-	"use strict";
-
-	Object.defineProperty(exports, "__esModule", {
-	  value: true
-	});
-	exports.default = merge;
-	function merge(target, source) {
-	  Object.keys(source).forEach(function (key) {
-	    target[key] = source[key];
-	  });
-	  return target;
-	}
-
-/***/ },
-/* 13 */
-/***/ function(module, exports, __webpack_require__) {
-
 	'use strict';
@@ -1136,120 +1251,50 @@
 
-	var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };
-
-	var _TriggerConfigurator2 = __webpack_require__(4);
-
-	var _TriggerConfigurator3 = _interopRequireDefault(_TriggerConfigurator2);
-
-	var _merge = __webpack_require__(12);
-
-	var _merge2 = _interopRequireDefault(_merge);
-
-	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
 	function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
-	function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+	var TaskScheduler = function () {
+	  function TaskScheduler() {
+	    _classCallCheck(this, TaskScheduler);
 
-	function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
-
-	var TrimerConfigurator = function (_TriggerConfigurator) {
-	  _inherits(TrimerConfigurator, _TriggerConfigurator);
-
-	  function TrimerConfigurator(parent, timeout) {
-	    _classCallCheck(this, TrimerConfigurator);
-
-	    var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(TrimerConfigurator).call(this, parent));
-
-	    _this.config = {
-	      timeout: timeout
-	    };
-	    return _this;
+	    this.queue = [];
+	    this.isBusy = false;
 	  }
 
-	  _createClass(TrimerConfigurator, [{
-	    key: 'internalGetConfig',
-	    value: function internalGetConfig() {
-	      return (0, _merge2.default)(_get(Object.getPrototypeOf(TrimerConfigurator.prototype), 'internalGetConfig', this).call(this), this.config);
+	  _createClass(TaskScheduler, [{
+	    key: 'enqueue',
+	    value: function enqueue(task) {
+	      if (this.isBusy) {
+	        this.queue.push(task);
+	      } else {
+	        this.execute(task);
+	      }
 	    }
+	  }, {
+	    key: 'execute',
+	    value: function execute(task) {
+	      if (this.isBusy) {
+	        throw new Error('Cannot execute task because another task is already running.');
+	      }
+	      this.isBusy = true;
+	      try {
+	        task();
+	        while (this.queue.length > 0) {
+	          var nextTask = this.queue.shift();
+	          nextTask();
+	        }
+	      } finally {
+	        // Clean up
+	        if (this.queue.length > 0) {
+	          this.queue = [];
+	        }
+	        this.isBusy = false;
+	      }
+	    }
 	  }]);
 
-	  return TrimerConfigurator;
-	}(_TriggerConfigurator3.default);
+	  return TaskScheduler;
+	}();
 
-	exports.default = TrimerConfigurator;
+	exports.default = TaskScheduler;
 
 /***/ },
-/* 14 */
-/***/ function(module, exports, __webpack_require__) {
-
-	'use strict';
-
-	Object.defineProperty(exports, "__esModule", {
-	  value: true
-	});
-	exports.StateMachineConfigurator = undefined;
-
-	var _StateMachineConfigurator2 = __webpack_require__(8);
-
-	var _StateMachineConfigurator3 = _interopRequireDefault(_StateMachineConfigurator2);
-
-	var _setUpDelegation = __webpack_require__(15);
-
-	var _setUpDelegation2 = _interopRequireDefault(_setUpDelegation);
-
-	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
-	exports.StateMachineConfigurator = _StateMachineConfigurator3.default;
-
-
-	(0, _setUpDelegation2.default)();
-
-/***/ },
-/* 15 */
-/***/ function(module, exports, __webpack_require__) {
-
-	'use strict';
-
-	Object.defineProperty(exports, "__esModule", {
-	  value: true
-	});
-	exports.default = setUpDelegation;
-
-	var _StateMachineConfigurator = __webpack_require__(8);
-
-	var _StateMachineConfigurator2 = _interopRequireDefault(_StateMachineConfigurator);
-
-	var _GlobalConfigurator = __webpack_require__(6);
-
-	var _GlobalConfigurator2 = _interopRequireDefault(_GlobalConfigurator);
-
-	var _StateConfigurator = __webpack_require__(7);
-
-	var _StateConfigurator2 = _interopRequireDefault(_StateConfigurator);
-
-	var _TriggerConfigurator = __webpack_require__(4);
-
-	var _TriggerConfigurator2 = _interopRequireDefault(_TriggerConfigurator);
-
-	var _TransitionConfigurator = __webpack_require__(9);
-
-	var _TransitionConfigurator2 = _interopRequireDefault(_TransitionConfigurator);
-
-	var _AsyncActionConfigurator = __webpack_require__(5);
-
-	var _AsyncActionConfigurator2 = _interopRequireDefault(_AsyncActionConfigurator);
-
-	var _ConfiguratorHelper = __webpack_require__(3);
-
-	function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
-	function setUpDelegation() {
-	  (0, _ConfiguratorHelper.delegateToAncestor)(_GlobalConfigurator2.default, _StateMachineConfigurator2.default);
-	  (0, _ConfiguratorHelper.delegateToAncestor)(_StateConfigurator2.default, _StateMachineConfigurator2.default);
-	  (0, _ConfiguratorHelper.delegateToAncestor)(_TransitionConfigurator2.default, _StateConfigurator2.default);
-	  (0, _ConfiguratorHelper.delegateToAncestor)(_TransitionConfigurator2.default, _TriggerConfigurator2.default);
-	  (0, _ConfiguratorHelper.delegateToAncestor)(_TransitionConfigurator2.default, _AsyncActionConfigurator2.default);
-	}
-
-/***/ },
 /* 16 */
@@ -1263,44 +1308,13 @@ /***/ function(module, exports) {
 	});
-
-	var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
-	function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
-	var AsyncActionSubscription = function () {
-	  function AsyncActionSubscription(successListener, failureListener) {
-	    _classCallCheck(this, AsyncActionSubscription);
-
-	    this.successListener = successListener;
-	    this.failureListener = failureListener;
-	    this.onSuccess = this.onSuccess.bind(this);
-	    this.onFailure = this.onFailure.bind(this);
+	exports.default = invokeEach;
+	function invokeEach(fns) {
+	  for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
+	    args[_key - 1] = arguments[_key];
 	  }
 
-	  _createClass(AsyncActionSubscription, [{
-	    key: "onSuccess",
-	    value: function onSuccess(result) {
-	      if (this.successListener) {
-	        this.successListener(result);
-	      }
-	    }
-	  }, {
-	    key: "onFailure",
-	    value: function onFailure(error) {
-	      if (this.failureListener) {
-	        this.failureListener(error);
-	      }
-	    }
-	  }, {
-	    key: "cancel",
-	    value: function cancel() {
-	      this.successListener = null;
-	      this.failureListener = null;
-	    }
-	  }]);
+	  fns.forEach(function (fn) {
+	    return fn.apply(undefined, args);
+	  });
+	}
 
-	  return AsyncActionSubscription;
-	}();
-
-	exports.default = AsyncActionSubscription;
-
 /***/ },
@@ -1315,11 +1329,10 @@ /* 17 */
 	});
-	exports.default = executeHandlers;
-	function executeHandlers(handlers) {
-	  for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
-	    args[_key - 1] = arguments[_key];
-	  }
-
-	  handlers.forEach(function (handler) {
-	    return handler.apply(undefined, args);
+	exports.default = mapValues;
+	function mapValues(obj, callback) {
+	  var prototype = Object.getPrototypeOf(obj);
+	  var result = Object.create(prototype);
+	  Object.keys(obj).forEach(function (key) {
+	    result[key] = callback(obj[key]);
 	  });
+	  return result;
 	}
@@ -1326,0 +1339,0 @@

umd/Finity.min.js

@@ -1,1 +0,1 @@
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n=this.createContextWithEvent(t,e);return!!this.getFirstAllowedTransitionForEvent(n)}},{key:"tryHandle",value:function(t,e){if(!this.isStarted())return!1;var n=this.createContextWithEvent(t,e),r=this.getFirstAllowedTransitionForEvent(n);return!!r&&(this.executeTransition(r,n),!0)}},{key:"handleUnhandledEvent",value:function(t,e){if(!(this.config.global.unhandledEventHooks.length>0))throw new Error("Unhandled event '"+t+"' in state '"+this.currentState+"'.");(0,c.default)(this.config.global.unhandledEventHooks,t,this.currentState,this.createContextWithEvent(t,e))}},{key:"isStarted",value:function(){return null!==this.currentState}},{key:"start",value:function(){this.isStarted()||this.enterState(this.config.initialState,this.createContext())}},{key:"stop",value:function(){this.isStarted()&&(this.exitState(this.createContext()),this.currentState=null)}},{key:"getSubmachine",value:function(){return this.isStarted()?this.submachines[this.currentState]:null}},{key:"executeTransition",value:function(t,e){t.isInternal||this.exitState(e);var n=null!==t.targetState?t.targetState:this.currentState;(0,c.default)(this.config.global.transitionHooks,this.currentState,n,e),(0,c.default)(t.actions,this.currentState,n,e),t.isInternal||this.enterState(n,e)}},{key:"enterState",value:function(t,e){(0,c.default)(this.config.global.stateEnterHooks,t,e);var n=this.config.states[t];n&&(0,c.default)(n.entryActions,t,e),null!==this.currentState&&this.currentState!==t&&(0,c.default)(this.config.global.stateChangeHooks,this.currentState,t,e);try{this.startAsyncActions(t,e),this.startTimers(t),this.startSubmachines(t)}catch(t){throw this.stopTimers(),this.cancelAsyncActions(),t}this.currentState=t}},{key:"exitState",value:function(t){this.stopSubmachines(),this.stopTimers(),this.cancelAsyncActions(),(0,c.default)(this.config.global.stateExitHooks,this.currentState,t);var e=this.config.states[this.currentState];e&&(0,c.default)(e.exitActions,this.currentState,t)}},{key:"startAsyncActions",value:function(t,e){var n=this,r=this.config.states[t];r&&r.asyncActions.forEach(function(r){return n.startAsyncAction(r,t,e)})}},{key:"startAsyncAction",value:function(t,e,n){var r=t.action,i=t.successTrigger,o=t.failureTrigger,u=this.handleAsyncActionComplete;r(e,n).then(function(t){return u(i,{result:t})},function(t){return u(o,{error:t})}),this.asyncActionCancelers=this.asyncActionCancelers||[],this.asyncActionCancelers.push(function(){u=l})}},{key:"cancelAsyncActions",value:function(){this.asyncActionCancelers&&((0,c.default)(this.asyncActionCancelers),this.asyncActionCancelers=null)}},{key:"handleAsyncActionComplete",value:function(t,e){var n=(0,f.default)(this.createContext(),e);this.executeTrigger(t,n)}},{key:"startTimers",value:function(t){var e=this,n=this.config.states[t];n&&n.timers.length>0&&(this.timerIDs=n.timers.map(function(t){return setTimeout(e.handleTimeout,t.timeout,t)}))}},{key:"stopTimers",value:function(){this.timerIDs&&(this.timerIDs.forEach(clearTimeout),this.timerIDs=null)}},{key:"handleTimeout",value:function(t){this.executeTrigger(t,this.createContext())}},{key:"startSubmachines",value:function(e){var n=this.config.states[e];n&&n.submachine&&(this.submachines[e]||(this.submachines[e]=new t(n.submachine,this.taskScheduler,this.contextFactory)),this.submachines[e].start())}},{key:"stopSubmachines",value:function(){var t=this.submachines[this.currentState];t&&t.stop()}},{key:"createContext",value:function(){return this.contextFactory(this)}},{key:"createContextWithEvent",value:function(t,e){var n=this.createContext();return n.event=t,void 0!==e&&(n.eventPayload=e),n}},{key:"getFirstAllowedTransitionForEvent",value:function(e){var n=this.config.states[this.currentState];if(!n)return null;var r=n.events[e.event];return r?t.getFirstAllowedTransition(r.transitions,e):null}},{key:"executeTrigger",value:function(e,n){var r=this;this.taskScheduler.execute(function(){var i=t.getFirstAllowedTransition(e.transitions,n);i&&r.executeTransition(i,n)})}}],[{key:"getFirstAllowedTransition",value:function(t,e){for(var n=0;n<t.length;n++)if(!t[n].condition||t[n].condition(e))return t[n];return null}}]),t}();e.default=h},function(t,e){"use strict";function n(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var r=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),i=function(){function t(){n(this,t),this.queue=[],this.isBusy=!1}return r(t,[{key:"enqueue",value:function(t){this.isBusy?this.queue.push(t):this.execute(t)}},{key:"execute",value:function(t){if(this.isBusy)throw new Error("Cannot execute task because another task is already running.");this.isBusy=!0;try{for(t();this.queue.length>0;){var e=this.queue.shift();e()}}finally{this.queue.length>0&&(this.queue=[]),this.isBusy=!1}}}]),t}();e.default=i},function(t,e){"use strict";function n(t){for(var e=arguments.length,n=Array(e>1?e-1:0),r=1;r<e;r++)n[r-1]=arguments[r];t.forEach(function(t){return t.apply(void 0,n)})}Object.defineProperty(e,"__esModule",{value:!0}),e.default=n},function(t,e){"use strict";function n(t,e){var n=Object.getPrototypeOf(t),r=Object.create(n);return Object.keys(t).forEach(function(n){r[n]=e(t[n])}),r}Object.defineProperty(e,"__esModule",{value:!0}),e.default=n}])});

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Improved metrics

Total package byte prevSize

141726

increased by16.4%

Number of package files

26

increased by8.33%

Lines of code

2038

increased by3.72%

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Number of lines in readme file

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