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kingly - npm Package Compare versions

Comparing version 0.28.3 to 0.28.4

2

dist/kingly.es.min.js

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

function _typeof(t){return(_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function _classCallCheck(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function _defineProperties(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)}}function _createClass(t,e,n){return e&&_defineProperties(t.prototype,e),n&&_defineProperties(t,n),t}function _defineProperty(t,e,n){return e in t?Object.defineProperty(t,e,{value:n,enumerable:!0,configurable:!0,writable:!0}):t[e]=n,t}function _objectSpread(t){for(var e=1;e<arguments.length;e++){var n=null!=arguments[e]?arguments[e]:{},r=Object.keys(n);"function"==typeof Object.getOwnPropertySymbols&&(r=r.concat(Object.getOwnPropertySymbols(n).filter(function(t){return Object.getOwnPropertyDescriptor(n,t).enumerable}))),r.forEach(function(e){_defineProperty(t,e,n[e])})}return t}function _inherits(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&_setPrototypeOf(t,e)}function _getPrototypeOf(t){return(_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function _setPrototypeOf(t,e){return(_setPrototypeOf=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function isNativeReflectConstruct(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],function(){})),!0}catch(t){return!1}}function _construct(t,e,n){return(_construct=isNativeReflectConstruct()?Reflect.construct:function(t,e,n){var r=[null];r.push.apply(r,e);var a=new(Function.bind.apply(t,r));return n&&_setPrototypeOf(a,n.prototype),a}).apply(null,arguments)}function _isNativeFunction(t){return-1!==Function.toString.call(t).indexOf("[native code]")}function _wrapNativeSuper(t){var e="function"==typeof Map?new Map:void 0;return(_wrapNativeSuper=function(t){if(null===t||!_isNativeFunction(t))return t;if("function"!=typeof t)throw new TypeError("Super expression must either be null or a function");if(void 0!==e){if(e.has(t))return e.get(t);e.set(t,n)}function n(){return _construct(t,arguments,_getPrototypeOf(this).constructor)}return n.prototype=Object.create(t.prototype,{constructor:{value:n,enumerable:!1,writable:!0,configurable:!0}}),_setPrototypeOf(n,t)})(t)}function _objectDestructuringEmpty(t){if(null==t)throw new TypeError("Cannot destructure undefined")}function _assertThisInitialized(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}function _possibleConstructorReturn(t,e){return!e||"object"!=typeof e&&"function"!=typeof e?_assertThisInitialized(t):e}function _slicedToArray(t,e){return _arrayWithHoles(t)||_iterableToArrayLimit(t,e)||_nonIterableRest()}function _toConsumableArray(t){return _arrayWithoutHoles(t)||_iterableToArray(t)||_nonIterableSpread()}function _arrayWithoutHoles(t){if(Array.isArray(t)){for(var e=0,n=new Array(t.length);e<t.length;e++)n[e]=t[e];return n}}function _arrayWithHoles(t){if(Array.isArray(t))return t}function _iterableToArray(t){if(Symbol.iterator in Object(t)||"[object Arguments]"===Object.prototype.toString.call(t))return Array.from(t)}function _iterableToArrayLimit(t,e){var n=[],r=!0,a=!1,i=void 0;try{for(var o,s=t[Symbol.iterator]();!(r=(o=s.next()).done)&&(n.push(o.value),!e||n.length!==e);r=!0);}catch(t){a=!0,i=t}finally{try{r||null==s.return||s.return()}finally{if(a)throw i}}return n}function _nonIterableSpread(){throw new TypeError("Invalid attempt to spread non-iterable instance")}function _nonIterableRest(){throw new TypeError("Invalid attempt to destructure non-iterable instance")}var CONTRACT_MODEL_UPDATE_FN_RETURN_VALUE="Model update function must return valid update operations!",SEP=".",TRANSITION_SYMBOL="--\x3e",TRANSITION_LABEL_START_SYMBOL=":",HISTORY_STATE_NAME="H",HISTORY_PREFIX="history.",INIT_STATE="nok",INIT_EVENT="init",AUTO_EVENT="auto",STATE_PROTOTYPE_NAME="State",NO_STATE_UPDATE=[],NO_OUTPUT=[],ACTION_IDENTITY=function(){return{outputs:NO_OUTPUT,updates:NO_STATE_UPDATE}},history_symbol={},SHALLOW="shallow",DEEP="deep",WRONG_EVENT_FORMAT_ERROR="The machine received an event which does not have the proper format. Expecting an object whose unique key is the event name, and value is the event data.",FUNCTION_THREW_ERROR=function(t,e){return"Exception thrown when executing ".concat(e," ").concat(t||"")},INVALID_ACTION_FACTORY_EXECUTED=function(t,e){return"".concat(FUNCTION_THREW_ERROR(t,e),"\nThe ").concat(e," returned a value which is not an action.")},INVALID_PREDICATE_EXECUTED=function(t,e){return"".concat(FUNCTION_THREW_ERROR(t,e),"\nThe ").concat(e," returned a value which is not a boolean.")},ACTION_FACTORY_DESC="action factory",ENTRY_ACTION_FACTORY_DESC="(decorating) entry action",UPDATE_STATE_FN_DESC="update state function",PREDICATE_DESC="predicate",COMMAND_RENDER="render",CONTRACTS_EVAL="CONTRACTS_EVAL",OUTPUTS_MSG="OUTPUTS_MSG",INPUT_MSG="INPUT_MSG",WARN_MSG="WARN_MSG",MACHINE_CREATION_ERROR_MSG="MACHINE_CREATION_ERROR_MSG",ERROR_MSG="ERROR_MSG",INTERNAL_INPUT_MSG="INTERNAL_INPUT_MSG",INTERNAL_OUTPUTS_MSG="INTERNAL_OUTPUTS_MSG",DEBUG_MSG="DEBUG_MSG",INIT_INPUT_MSG="INIT_INPUT_MSG";const PATH_ROOT=[0],PRE_ORDER="PRE_ORDER";function clone(t){return void 0===t?void 0:JSON.parse(JSON.stringify(t))}function merge(t,e){return Object.assign({},t,e)}function updatePathInTraversalState(t,e,n){n.forEach((n,r)=>{const a=t.get(e),i=t.get(n),o=i&&i.path;t.set(n,merge(i,{isAdded:!0,isVisited:!1,path:o||a.path.concat(r)}))})}function updateVisitInTraversalState(t,e){t.set(e,merge(t.get(e),{isVisited:!0}))}function visitTree(t,e){const{store:n,lenses:r,traverse:a}=t,{empty:i,add:o,takeAndRemoveOne:s,isEmpty:c}=n,{getChildren:u}=r,{visit:l,seed:f}=a,d=new Map,T="function"==typeof f?new(f()):clone(f);let p="function"==typeof i?new(i()):clone(i),m=T;for(o([e],p),d.set(e,{isAdded:!0,isVisited:!1,path:PATH_ROOT});!c(p);){const t=s(p),e=u(d,t);o(e,p),updatePathInTraversalState(d,t,e),m=l(m,d,t),updateVisitInTraversalState(d,t)}return d.clear(),m}function breadthFirstTraverseTree(t,e,n){const{getChildren:r}=t;return visitTree({store:{empty:[],takeAndRemoveOne:t=>t.shift(),isEmpty:t=>0===t.length,add:(t,e)=>e.push.apply(e,t)},lenses:{getChildren:(t,e)=>r(e)},traverse:e},n)}function preorderTraverseTree(t,e,n){const{getChildren:r}=t;return visitTree({store:{empty:[],takeAndRemoveOne:t=>t.shift(),isEmpty:t=>0===t.length,add:(t,e)=>e.unshift(...t)},lenses:{getChildren:(t,e)=>r(e)},traverse:e},n)}function postOrderTraverseTree(t,e,n){const{getChildren:r}=t,{seed:a,visit:i}=e,o=(t,e)=>e.get(t).isVisited||((t,e)=>0===r(t,e).length)(t,e);return visitTree({store:{empty:[],takeAndRemoveOne:t=>t.shift(),isEmpty:t=>0===t.length,add:(t,e)=>e.unshift(...t)},lenses:{getChildren:(t,e)=>o(e,t)?[]:r(e,t).concat([e])},traverse:{seed:a,visit:(t,e,n)=>o(n,e)?i(t,e,n):t}},n)}function isLeafLabel(t){return 0===objectTreeLenses.getChildren(t).length}const objectTreeLenses={isLeafLabel:isLeafLabel,getLabel:t=>{if("object"!=typeof t||Array.isArray(t)||1!==Object.keys(t).length)throw"getLabel > unexpected object tree value";return t},getChildren:t=>{if("object"!=typeof t||Array.isArray(t)||1!==Object.keys(t).length)throw"getChildren > unexpected value";{let e=Object.values(t)[0];return e&&"object"==typeof e&&!Array.isArray(e)?Object.keys(e).map(t=>({[t]:e[t]})):[]}},constructTree:(t,e)=>{const n=t&&Object.keys(t)&&Object.keys(t)[0];return 0===e.length?t:{[n]:Object.assign.apply(null,e)}}};function traverseObj(t,e){const n={root:e},{strategy:r,seed:a,visit:i}=t;return({BFS:breadthFirstTraverseTree,PRE_ORDER:preorderTraverseTree,POST_ORDER:postOrderTraverseTree}[r]||preorderTraverseTree)(objectTreeLenses,{seed:a,visit:function(t,e,n){const{path:r}=e.get(n);return JSON.stringify(r)===JSON.stringify(PATH_ROOT)?t:i(t,e,n)}},n)}const arrayTreeLenses={getLabel:t=>Array.isArray(t)?t[0]:t,getChildren:t=>Array.isArray(t)?t[1]:[],constructTree:(t,e)=>e&&Array.isArray(e)&&e.length>0?[t,e]:t};var noop=function(){},emptyConsole={log:noop,warn:noop,info:noop,debug:noop,error:noop,trace:noop},emptyTracer=noop;function isBoolean(t){return"boolean"==typeof t}function isFunction(t){return"function"==typeof t}function isControlState(t){return t&&"string"==typeof t||isHistoryControlState(t)}function isEvent(t){return void 0===t||"string"==typeof t}function isActionFactory(t){return t&&"function"==typeof t}function make_states(t){return t.reduce(function(t,e){return t[e]="",t},{})}function make_events(t){return t}function get_fn_name(t){return/^[\s\r\n]*function[\s\r\n]*([^\(\s\r\n]*?)[\s\r\n]*\([^\)\s\r\n]*\)[\s\r\n]*\{((?:[^}]*\}?)+)\}\s*$/.exec(t.toString())[1]}function wrap(t){return["-",t,"-"].join("")}function times$1(t,e){return Array.apply(null,{length:e}).map(Number.call,Number).map(t)}function always(t){return t}function keys(t){return Object.keys(t)}function merge$1(t,e){return Object.assign({},t,e)}function is_history_transition(t){return t.to.startsWith(HISTORY_PREFIX)}function is_entry_transition(t){return t.event===INIT_EVENT}function is_from_control_state(t){return function(e){return e.from===t}}function is_to_history_control_state_of(t){return function(e){return is_history_control_state_of(t,e.to)}}function is_history_control_state_of(t,e){return e.substring(HISTORY_PREFIX.length)===t}function format_transition_label(t,e,n){var r=t||"";return e&&n?"".concat(r," [").concat(e.name,"] / ").concat(n.name):e?"".concat(r," [").concat(e.name,"]}"):n?"".concat(r," / ").concat(n.name):"".concat(r)}function format_history_transition_state_name(t){var e=t.from,n=t.to;return"".concat(e,".").concat(n.substring(HISTORY_PREFIX.length),".").concat(HISTORY_STATE_NAME)}function get_all_transitions(t){var e=t.from,n=t.event,r=t.guards;return r?r.map(function(t){var r=t.predicate,a=t.to,i=t.action;return{from:e,event:n,predicate:r,to:a,action:i}}):[t]}function getDisplayName(t){return t.replace(/_/g," ")}function mergeModelUpdates(t){return function(e,n,r){return{updates:t.reduce(function(t,a){var i=a(e,n,r).updates;return i?t.concat(i):t},[]),outputs:NO_OUTPUT}}}function chainModelUpdates(t){return function(e,n,r){var a=r.updateState;return{updates:t.reduce(function(t,e){var i=t.extendedState,o=t.updates,s=e(i,n,r).updates;return{extendedState:a(i,o),updates:s}},{extendedState:e,updates:[]}).updates||[],outputs:NO_OUTPUT}}}function mergeActionFactories(t,e){return function(n,r,a){var i,o=e.map(function(t){return t(n,r,a)}),s=o.map(function(t){return t.updates||[]}),c=o.map(function(t){return t.outputs||{}});return{updates:(i=[]).concat.apply(i,_toConsumableArray(s)),outputs:t(c)}}}function identity(t,e,n){return{updates:[],outputs:NO_OUTPUT}}function lastOf(t){return t[t.length-1]}function formatActionName(t,e,n,r,a){var i=a?a.name:"",o=i?"[".concat(i,"]"):"",s=t?t.name:"identity";return"".concat(s||"unnamed action",":").concat(e,"-").concat(n,"->").concat(r," ").concat(o)}function getFsmStateList(t){var e=objectTreeLenses.getLabel;return traverseObj({strategy:PRE_ORDER,seed:{},visit:function(t,n,r){var a=e(r);return t[Object.keys(a)[0]]="",t}},t)}function getStatesType(t){var e=objectTreeLenses.getLabel,n=objectTreeLenses.isLeafLabel;return traverseObj({strategy:PRE_ORDER,seed:{},visit:function(t,r,a){var i=e(a),o=Object.keys(i)[0];return n(i)?(t[o]=!1,t):(t[o]=!0,t)}},t)}function getStatesPath(t){var e=objectTreeLenses.getLabel;return traverseObj({strategy:PRE_ORDER,seed:{},visit:function(t,n,r){var a=n.get(r).path.join("."),i=e(r);return t[Object.keys(i)[0]]=a,t}},t)}function getStatesTransitionsMap(t){return t.reduce(function(t,e){var n=e.from,r=e.event;return isHistoryControlState(n)?t:(t[n]=t[n]||{},t[n][r]=e,t)},{})||{}}function getStateEventTransitionsMaps(t){return t.reduce(function(t,e){var n=e.from,r=e.event;return isHistoryControlState(n)?t:(t[n]=t[n]||{},t[n][r]=t[n][r]?t[n][r].concat(e):[e],t)},{})||{}}function getEventTransitionsMaps(t){return t.reduce(function(t,e){var n=e.from,r=e.event;return isHistoryControlState(n)?t:(t[r]=t[r]||{},t[r][n]=t[r][n]?t[r][n].concat(e):[e],t)},{})||{}}function getHistoryStatesMap(t){return reduceTransitions(function(t,e,n,r){var a=e.from,i=(e.event,e.to);e.action,e.predicate,e.gen;if(isHistoryControlState(a)){var o=getHistoryUnderlyingState(a);t.set(o,(t.get(o)||[]).concat([e]))}else if(isHistoryControlState(i)){var s=getHistoryUnderlyingState(i);t.set(s,(t.get(s)||[]).concat([e]))}return t},new Map,t)||{}}function getTargetStatesMap(t){return reduceTransitions(function(t,e,n,r){var a=e.to;return t.set(a,(t.get(a)||[]).concat([e])),t},new Map,t)||{}}function getAncestorMap(t){var e=objectTreeLenses.getLabel,n=objectTreeLenses.getChildren;return traverseObj({strategy:PRE_ORDER,seed:{},visit:function(t,r,a){var i=e(a),o=Object.keys(i)[0];return n(a).map(function(t){return Object.keys(e(t))[0]}).forEach(function(e){t[e]=t[e]||[],t[e]=t[e].concat(o)}),t}},t)}function computeHistoryMaps(t){if(0===Object.keys(t).length)throw"computeHistoryMaps : passed empty control states parameter?";var e=objectTreeLenses.getLabel,n=traverseObj({strategy:PRE_ORDER,seed:{stateList:[],stateAncestors:{}},visit:function(t,n,r){var a=e(r),i=Object.keys(a)[0];t.stateList=t.stateList.concat(i);var o=n.get(r).path;n.set(JSON.stringify(o),i);var s=o.slice(0,-1);if(1===s.length)n.set(JSON.stringify(s),INIT_STATE);else{var c=n.get(JSON.stringify(s));t.stateAncestors[i]=[c];var u=o.reduce(function(t,e){var r=t.path.slice(0,-1);if(t.path=r,r.length>1){var a=n.get(JSON.stringify(r));t.ancestors=t.ancestors.concat(a)}return t},{ancestors:[],path:o}).ancestors;t.stateAncestors[i]=u}return t}},t);return{stateList:n.stateList,stateAncestors:n.stateAncestors}}function mapOverTransitionsActions(t,e){return reduceTransitions(function(e,n,r,a){var i=n.from,o=n.event,s=n.to,c=n.action,u=n.predicate,l=t(c,n,r,a);return l.displayName=l.displayName||c&&(c.name||c.displayName||formatActionName(c,i,o,s,u)),void 0===u?e.push({from:i,event:o,to:s,action:l}):0===r?e.push({from:i,event:o,guards:[{to:s,predicate:u,action:l}]}):e[e.length-1].guards.push({to:s,predicate:u,action:l}),e},[],e)}function reduceTransitions(t,e,n){return n.reduce(function(e,n,r){var a=n.from,i=n.event,o=n.to,s=n.gen,c=n.action,u=n.guards;return u||(u=s?[{to:o,action:c,gen:s,predicate:void 0}]:[{to:o,action:c,predicate:void 0}]),u.reduce(function(e,n,o){var s=n.to,c=n.action,u=n.gen,l=n.predicate;return t(e,u?{from:a,event:i,to:s,action:c,predicate:l,gen:u}:{from:a,event:i,to:s,action:c,predicate:l},o,r)},e)},e)}function everyTransition(t,e){return reduceTransitions(function(e,n){return e&&t(n)},!0,[e])}function computeTimesCircledOn(t,e){return t.reduce(function(t,n){return n===e?t+1:t},0)}function isInitState(t){return t===INIT_STATE}function isInitEvent(t){return t===INIT_EVENT}function isEventless(t){return void 0===t}function arrayizeOutput(t){return t===NO_OUTPUT?NO_OUTPUT:Array.isArray(t)?t:[t]}function isHistoryControlState(t){return"object"===_typeof(t)&&(DEEP in t||SHALLOW in t)}function getHistoryParentState(t){return t[SHALLOW]||t[DEEP]}function isShallowHistory(t){return t[SHALLOW]}function isDeepHistory(t){return t[DEEP]}function getHistoryType(t){return t[DEEP]?DEEP:SHALLOW}function getHistoryUnderlyingState(t){return t[getHistoryType(t)]}function isHistoryStateEdge(t){return void 0!==t.history}function initHistoryDataStructure(t){var e,n=function(){return t.reduce(function(t,e){return t[e]="",t},{})};return _defineProperty(e={},DEEP,n()),_defineProperty(e,SHALLOW,n()),e}function isCompoundState(t,e){var n=t.statesAdjacencyList;return n[e]&&0!==n[e].length}function isAtomicState(t,e){return!isCompoundState(t,e)}function updateHistory(t,e,n){return n===INIT_STATE?t:((e[n]||[]).reduce(function(e,r){return t[DEEP][r]=n,t[SHALLOW][r]=e,r},n),t)}function computeHistoryState(t,e,n,r){var a=computeHistoryMaps(t),i=a.stateList,o=a.stateAncestors,s=initHistoryDataStructure(i);return(s=e.reduce(function(t,e){return updateHistory(t,o,e)},s))[n][r]}function findInitTransition(t){return t.find(function(t){return t.from===INIT_STATE&&t.event===INIT_EVENT})}function tryCatch(t,e){return function(){for(var n=arguments.length,r=new Array(n),a=0;a<n;a++)r[a]=arguments[a];try{return t.apply(t,r)}catch(t){return e(t,r)}}}function tryCatchMachineFn(t,e){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[];return tryCatch(e,function(r,a){var i=new Error(r),o=getFunctionName(e),s=FUNCTION_THREW_ERROR(o,t);i.probableCause=r.probableCause?[r.probableCause,s].join("\n"):s;var c={fnName:o,params:n.reduce(function(t,e,n){return t[e]=a[n],t},{})};return i.info=r.info?[].concat([r.info]).concat([c]):c,i})}function getFunctionName(t){return t.name||t.displayName||"anonymous"}function assert(t,e){var n=t.name||t.name.displayName||"",r=t.apply(null,e);return!0===r?void 0:_objectSpread({},r,{when:"Checking contract",message:[r.message,"failed contract ".concat(n)].join("\n"),info:r.info})}function notifyThrows(t,e){t.error(e),e.probableCause&&t.error("Probable cause: ".concat(e.probableCause)),e.info&&t.error("ERROR: additional info",e.info)}function handleFnExecError(t,e,n,r,a,i){var o=t.debug,s=t.console;return o&&n instanceof Error?(a({debug:o,console:s},n,e),!0):!(!o||r(n))&&(i({debug:o,console:s},n,e),!0)}function notifyAndRethrow(t,e){t.debug;throw notifyThrows(t.console,e),e}function throwIfInvalidActionResult(t,e,n){t.debug;var r=t.console,a=n.action,i=n.extendedState,o=n.eventData,s=n.settings,c=getFunctionName(a),u=new Error(INVALID_ACTION_FACTORY_EXECUTED(c,ACTION_FACTORY_DESC));throw u.info={fnName:getFunctionName(a),params:{updatedExtendedState:i,eventData:o,settings:s},returned:e},notifyThrows(r,u),u}function throwIfInvalidGuardResult(t,e,n){t.debug;var r=t.console,a=getFunctionName(n.predicate),i=new Error(INVALID_PREDICATE_EXECUTED(a,PREDICATE_DESC));throw i.info={predicateName:a,params:n,returned:e},notifyThrows(r,i),i}function throwIfInvalidEntryActionResult(t,e,n){t.debug;var r=t.console,a=n.action,i=n.extendedState,o=n.eventData,s=n.settings,c=getFunctionName(a),u=new Error(INVALID_ACTION_FACTORY_EXECUTED(c,ENTRY_ACTION_FACTORY_DESC));throw u.info={fnName:getFunctionName(a),params:{updatedExtendedState:i,eventData:o,settings:s},returned:e},notifyThrows(r,u),u}function isActions(t){return t&&"updates"in t&&"outputs"in t&&Array.isArray(t.outputs)}function isEventStruct(t){var e;return t&&"object"===_typeof(t)?Object.keys(t).length>1?(e=new Error(WRONG_EVENT_FORMAT_ERROR)).info={event:t,cause:"Event objects must have only one key which is the event name!"}:e=!0:(e=new Error(WRONG_EVENT_FORMAT_ERROR)).info={event:t,cause:"not an object!"},e}function isError(t){return t instanceof Error}function destructureEvent(t){var e=Object.keys(t)[0];return{eventName:e,eventData:t[e]}}function formatUndefinedInJSON(t){return JSON.stringify(t,function(t,e){return void 0===e?"undefined":e})}var KinglyError=function(t){function e(t,n,r){var a;_classCallCheck(this,e),(a=_possibleConstructorReturn(this,_getPrototypeOf(e).call(this,t&&t.message||""))).name="KinglyError",a.stack=t&&t.stack||a.stack,a.errors=t;var i=t||{},o=i.when,s=i.location,c=i.info,u=i.message,l=["At ".concat(s,": ").concat(o," => ").concat(u),c?"See extra info in console":""].join("\n");return n&&n.error(l),c&&n&&n.info(c),a}return _inherits(e,_wrapNativeSuper(Error)),e}(),noDuplicatedStates={name:"noDuplicatedStates",shouldThrow:!1,predicate:function(t,e){var n=objectTreeLenses.getLabel,r=traverseObj({strategy:PRE_ORDER,seed:{duplicatedStates:[],statesHashMap:{}},visit:function(t,e,r){var a=t.duplicatedStates,i=t.statesHashMap,o=n(r),s=Object.keys(o)[0];return s in i?{duplicatedStates:a.concat(s),statesHashMap:i}:{duplicatedStates:a,statesHashMap:(i[s]="",i)}}},t.states).duplicatedStates;return{isFulfilled:0===r.length,blame:{message:"State names must be unique! Found duplicated state names. Cf. log",info:{duplicatedStates:r}}}}},noReservedStates={name:"noReservedStates",shouldThrow:!1,predicate:function(t,e,n){var r=n.statesType;return{isFulfilled:-1===Object.keys(r).indexOf(INIT_STATE),blame:{message:"You cannot use a reserved control state name for any of the configured control states for the machine! Cf. log",info:{reservedStates:[INIT_STATE],statesType:r}}}}},atLeastOneState={name:"atLeastOneState",shouldThrow:!1,predicate:function(t,e,n){var r=n.statesType;return{isFulfilled:Object.keys(r).length>0,blame:{message:"Machine configuration must define at least one control state! Cf. log",info:{statesType:r}}}}},isInitialControlStateDeclared={name:"isInitialControlStateDeclared",shouldThrow:!1,predicate:function(t,e,n){n.initTransition;var r=n.statesType,a=t.initialControlState,i=(t.transitions,Object.keys(r));return a?{isFulfilled:i.indexOf(a)>-1,blame:{message:"Configured initial control state must be a declared state. Cf. log",info:{initialControlState:a,declaredStates:i}}}:{isFulfilled:!0,blame:void 0}}},eventsAreStrings={name:"eventsAreStrings",shouldThrow:!1,predicate:function(t,e){return{isFulfilled:t.events.every(function(t){return"string"==typeof t}),blame:{message:"Events must be an array of strings!",info:{events:t.events}}}}},validInitialConfig={name:"validInitialConfig",shouldThrow:!1,predicate:function(t,e,n){var r=n.initTransition,a=t.initialControlState;return r&&a?{isFulfilled:!1,blame:{message:"Invalid machine configuration : defining an initial control state and an initial transition at the same time may lead to ambiguity and is forbidden!",info:{initialControlState:a,initTransition:r}}}:r||a?{isFulfilled:!0,blame:void 0}:{isFulfilled:!1,blame:{message:"Invalid machine configuration : you must define EITHER an initial control state OR an initial transition! Else in which state is the machine supposed to start?",info:{initialControlState:a,initTransition:r}}}}},validInitialTransition={name:"validInitialTransition",shouldThrow:!1,predicate:function(t,e,n){var r=n.initTransition,a=t.initialControlState,i=t.transitions.reduce(function(t,e){return e.from===INIT_STATE&&t.push(e),t},[]);return{isFulfilled:a&&!r||!a&&r&&1===i.length&&r.event===INIT_EVENT&&(isInconditionalTransition(r)||areCconditionalTransitions(r)),blame:{message:"Invalid configuration for initial transition! Cf. log",info:{initTransition:r,initTransitions:i,initialControlState:a}}}}},initEventOnlyInCompoundStates={name:"initEventOnlyInCompoundStates",shouldThrow:!1,predicate:function(t,e,n){var r=n.statesTransitionsMap,a=n.statesType,i=(n.statesPath,Object.keys(a).filter(function(t){return!a[t]}).map(function(t){return _defineProperty({},t,r[t]&&r[t][INIT_EVENT])}).filter(function(t){return Object.values(t)[0]}));return{isFulfilled:0===i.length,blame:{message:"Found at least one atomic state with an entry transition! That is forbidden! Cf. log",info:{initTransitions:i}}}}},validInitialTransitionForCompoundState={name:"validInitialTransitionForCompoundState",shouldThrow:!1,predicate:function(t,e,n){var r=n.statesTransitionsMap,a=n.statesType,i=n.statesPath,o=Object.keys(a).filter(function(t){return a[t]}),s=o.map(function(t){return r[t]&&r[t][INIT_EVENT]}),c=s.every(Boolean);if(!c)return{isFulfilled:!1,blame:{message:"Found at least one compound state without an entry transition! Cf. log",info:{hasEntryTransitions:o.map(function(t){return _defineProperty({},t,!(!r[t]||!r[t][INIT_EVENT]))})}}};var u=c&&s.every(function(t){var e=t.guards,n=t.to;return e?e.map(function(t){return t.to}).every(function(t){return"string"==typeof t}):"string"==typeof n});return u?u&&s.every(function(t){var e=t.from,n=t.guards,r=t.to;return n?n.map(function(t){return t.to}).every(function(t){return e!==t&&i[t]&&i[t].startsWith(i[e])}):e!==r&&i[r]&&i[r].startsWith(i[e])})?{isFulfilled:!0,blame:void 0}:{isFulfilled:!1,blame:{message:"Found at least one compound state with an invalid entry transition! Entry transitions for compound states must have a target state which is strictly below the compound state in the state hierarchy! ",info:{states:t.states,statesPath:i,entryTransitions:s}}}:{isFulfilled:!1,blame:{message:"Found at least one compound state with an invalid entry transition! Entry transitions for compound states must have the associated target control states which are not a history pseudo-state. Cf. log",info:{entryTransitions:s}}}}},validEventLessTransitions={name:"validEventLessTransitions",shouldThrow:!1,predicate:function(t,e,n){var r=n.statesTransitionsMap,a=n.statesType,i=(n.statesPath,Object.keys(a).map(function(t){return _defineProperty({},t,r[t]&&"".concat(void 0)in r[t]&&1!==Object.keys(r[t]).length)}).filter(function(t){return void 0!==Object.values(t)[0]&&Object.values(t)[0]}));return{isFulfilled:0===i.length,blame:{message:"Found at least one control state without both an eventless transition and a competing transition! Cf. log",info:{failingOriginControlStates:i}}}}},allStateTransitionsOnOneSingleRow={name:"allStateTransitionsOnOneSingleRow",shouldThrow:!1,predicate:function(t,e,n){var r=n.stateEventTransitionsMaps,a=Object.keys(r).reduce(function(t,e){var n=Object.keys(r[e]).filter(function(t){return r[e][t].length>1});return n.length>0&&(t[e]=n),t},{});return{isFulfilled:0===Object.keys(a).length,blame:{message:"Found at least one control state and one event for which the associated transition are not condensated under a unique row! Cf. log",info:{statesTransitionsInfo:a}}}}},noConflictingTransitionsWithAncestorState={name:"noConflictingTransitionsWithAncestorState",shouldThrow:!1,predicate:function(t,e,n){n.stateEventTransitionsMaps;var r=n.eventTransitionsMaps,a=n.ancestorMap,i=Object.keys(r).filter(function(t){return t!==INIT_EVENT&&void 0!==t}).reduce(function(t,e){var n=Object.keys(r[e]),i=n.filter(function(t){return t!==INIT_STATE}).map(function(t){return a[t]&&_defineProperty({},t,a[t].find(function(t){return n.indexOf(t)>-1}))}).filter(function(t){return t&&Object.values(t).filter(Boolean).length>0});return i.length>0&&(t[e]=i),t},{});return{isFulfilled:0===Object.keys(i).length,blame:{message:"Found two conflicting transitions! A -ev-> X, and B -ev-> Y leads to ambiguity if A < B or B < A. Cf. log",info:{eventTransitionsInfo:i}}}}},isHistoryStatesTargetStates={name:"isHistoryStatesTargetStates",shouldThrow:!1,predicate:function(t,e,n){_objectDestructuringEmpty(n);var r=t.transitions.reduce(function(t,e){return isHistoryControlState(e.from)?t.concat(e):t},[]);return{isFulfilled:0===Object.keys(r).length,blame:{message:"Found a history pseudo state configured as the origin control state for a transition. History pseudo states should only be target control states. Cf. log",info:{wrongHistoryStates:r}}}}},isHistoryStatesCompoundStates={name:"isHistoryStatesCompoundStates",shouldThrow:!1,predicate:function(t,e,n){var r=n.stateEventTransitionsMaps,a=n.statesType,i=Object.keys(r).map(function(t){return t===INIT_STATE?[]:Object.keys(r[t]).reduce(function(e,n){var i=r[t][n][0],o=i.guards,s=i.to;return o?o.reduce(function(t,e){var n=e.to;return isHistoryControlState(n)&&!a[getHistoryUnderlyingState(n)]?t.concat(i):t},e):isHistoryControlState(s)&&!a[getHistoryUnderlyingState(s)]?e.concat(i):e},[])}).reduce(function(t,e){return t.concat(e)},[]);return{isFulfilled:0===Object.keys(i).length,blame:{message:"Found a history pseudo state connected to an atomic state! History pseudo states only refer to compound states. Cf. log",info:{wrongHistoryStates:i,states:t.states}}}}},isHistoryStatesExisting={name:"isHistoryStatesExisting",shouldThrow:!1,predicate:function(t,e,n){var r=n.historyStatesMap,a=n.statesType,i=Array.from(r.entries()).map(function(t){var e=_slicedToArray(t,2),n=e[0],r=e[1];return!(n in a)&&{historyState:n,flatTransitions:r}}).filter(Boolean),o=Object.keys(i).length;return{isFulfilled:0===o,blame:{message:"Found ".concat(o," history pseudo state referring to a control state that is not declared! Check the states property of the state machine definition."),info:{invalidTransitions:i,states:t.states}}}}};function isInconditionalTransition(t){var e=t.from,n=t.event,r=t.guards,a=t.to,i=t.action;return typeof r==="".concat(void 0)&&a&&isControlState(e)&&isEvent(n)&&isControlState(a)&&isActionFactory(i)}function isValidGuard(t){var e=t.to,n=t.predicate,r=t.action;return e&&isControlState(e)&&isFunction(n)&&isActionFactory(r)}function areCconditionalTransitions(t){var e=t.from,n=t.event,r=t.guards,a=t.to;return r&&Array.isArray(r)&&r.length>0&&!a&&isControlState(e)&&isEvent(n)&&r.every(isValidGuard)}var isValidFsmDef={name:"isValidFsmDef",shouldThrow:!1,predicate:function(t,e){var n=t.transitions,r=t.states,a=t.events,i=(t.initialExtendedState,n&&Array.isArray(n)),o=r&&"object"===_typeof(r),s=a&&Array.isArray(a);return i?o?s?{isFulfilled:!0,blame:void 0}:{isFulfilled:!1,blame:{message:"The events property for a machine definition must be an array!",info:{events:a}}}:{isFulfilled:!1,blame:{message:"The states property for a machine definition must be an object!",info:{states:r}}}:{isFulfilled:!1,blame:{message:"The transitions property for a machine definition must be an array!",info:{transitions:n}}}}},haveTransitionsValidTypes={name:"haveTransitionsValidTypes",shouldThrow:!1,predicate:function(t,e){var n=t.transitions,r=n.map(function(t,e){return!isInconditionalTransition(t)&&!areCconditionalTransitions(t)&&{transition:t,index:e}}).filter(Boolean),a=Object.keys(r).length;return{isFulfilled:0===a,blame:{message:"Found ".concat(a," transitions with invalid format! Check logs for more details."),info:{wrongTransitions:r,transitions:n}}}}},areEventsDeclared={name:"areEventsDeclared",shouldThrow:!1,predicate:function(t,e,n){var r=n.eventTransitionsMaps,a=Object.keys(r),i=t.events,o=i.map(function(t){return-1===a.indexOf(t)&&t}).filter(Boolean),s=a.map(function(t){return-1===i.indexOf(t)&&t}).filter(Boolean).filter(function(t){return t!==INIT_EVENT&&"undefined"!==t});return{isFulfilled:0===o.length&&0===s.length,blame:{message:"All declared events must be used in transitions. All events used in transition must be declared! Cf. log",info:{eventsDeclaredButNotTriggeringTransitions:o,eventsNotDeclaredButTriggeringTransitions:s}}}}},areStatesDeclared={name:"areStatesDeclared",shouldThrow:!1,predicate:function(t,e,n){var r=n.stateEventTransitionsMaps,a=n.targetStatesMap,i=n.statesType,o=Object.keys(r),s=Array.from(a.keys()).filter(function(t){return"object"!==_typeof(t)}),c=Object.keys([o,s].reduce(function(t,e){return e.forEach(function(e){return t[e]=!0}),t},{})),u=Object.keys(i),l=u.map(function(t){return-1===c.indexOf(t)&&t}).filter(Boolean),f=c.map(function(t){return t!==INIT_STATE&&-1===u.indexOf(t)&&t}).filter(Boolean);return{isFulfilled:0===l.length&&0===f.length,blame:{message:"All declared states must be used in transitions. All states used in transition must be declared! Cf. log",info:{statesDeclaredButNotTriggeringTransitions:l,statesNotDeclaredButTriggeringTransitions:f}}}}},isValidSettings={name:"isValidSettings",shouldThrow:!1,predicate:function(t){return{isFulfilled:!0,blame:void 0}}},isInitialStateOriginState={name:"isInitialStateOriginState",shouldThrow:!1,predicate:function(t,e,n){var r=n.targetStatesMap;return Array.from(r.keys()).indexOf(INIT_STATE)>-1?{isFulfilled:!1,blame:{message:"Found at least one transition with the initial state as target state! CF. log",info:{targetStates:Array.from(r.keys()),transitions:t.transitions}}}:{isFulfilled:!0,blame:void 0}}},isValidSelfTransition={name:"isValidSelfTransition",shouldThrow:!1,predicate:function(t,e,n){var r=n.targetStatesMap,a=n.statesType,i=Array.from(r.keys()).map(function(t){return r.get(t).map(function(e){var n=e.from,r=e.event;if(t in a&&!a[t]&&n&&n===t&&!r)return{state:t,flatTransition:e}}).filter(Boolean)}).filter(function(t){return t.length>0});return{isFulfilled:0===i.length,blame:{message:"Found at least one eventless self-transition involving an atomic state! This is forbidden to avoid infinity loop! Cf. log",info:{wrongSelfTransitions:i}}}}},fsmContracts={injected:function(t,e){return{statesType:getStatesType(t.states),initTransition:findInitTransition(t.transitions),statesTransitionsMap:getStatesTransitionsMap(t.transitions),stateEventTransitionsMaps:getStateEventTransitionsMaps(t.transitions),eventTransitionsMaps:getEventTransitionsMaps(t.transitions),ancestorMap:getAncestorMap(t.states),statesPath:getStatesPath(t.states),historyStatesMap:getHistoryStatesMap(t.transitions),targetStatesMap:getTargetStatesMap(t.transitions)}},description:"FSM structure",contracts:[isValidFsmDef,isValidSettings,isInitialControlStateDeclared,isInitialStateOriginState,eventsAreStrings,haveTransitionsValidTypes,noDuplicatedStates,noReservedStates,atLeastOneState,areEventsDeclared,areStatesDeclared,validInitialConfig,validInitialTransition,initEventOnlyInCompoundStates,validInitialTransitionForCompoundState,validEventLessTransitions,isValidSelfTransition,allStateTransitionsOnOneSingleRow,noConflictingTransitionsWithAncestorState,isHistoryStatesExisting,isHistoryStatesTargetStates,isHistoryStatesCompoundStates]};function makeContractHandler(t,e){var n=e&&e.debug&&e.debug.console||emptyConsole,r=e&&e.debug&&e.debug.trace||noop,a=t.description;return function(){for(var e=arguments.length,i=new Array(e),o=0;o<e;o++)i[o]=arguments[o];var s=[],c=t.injected.apply(null,i),u={isFulfilled:t.contracts.reduce(function(t,e){var r=e.name,o=e.predicate,u=e.shouldThrow,l=i.concat(c),f=o.apply(null,l),d=f.isFulfilled,T=f.blame,p="".concat(a," FAILS ").concat(r,"!"),m=T||{},_=m.message,y=m.info;if(d)return t;if(s.push({name:r,message:_,info:y}),n.error(p),n.error([r,_].join(": ")),n.debug("Supporting error data:",y),u)throw new Error([p,"check console for information!"].join("\n"));return!1},!0),failingContracts:s};return r(_defineProperty({},CONTRACTS_EVAL,u)),u}}var fsmContractChecker=function(t,e,n){return makeContractHandler(n,e)(t,e)};function alwaysTrue(){return!0}function build_nested_state_structure(t){var e="State",n={},r={};function a(){}return t={nok:t},a.prototype={current_state_name:INIT_STATE},n[INIT_STATE]=new a,n[STATE_PROTOTYPE_NAME]=new a,function t(a,i){keys(a).forEach(function(o){var s=a[o];if(n[o]=new i,n[o].name=o,n[o].parent_name=get_fn_name(i),n[o].root_name=e,"object"===_typeof(s)){r[o]=!0;var c=function(){};c.displayName=o,c.prototype=n[o],t(s,c)}})}(t,a),{hash_states:n,is_group_state:r}}function normalizeTransitions(t){var e=t.initialControlState,n=t.transitions,r=findInitTransition(n);return e?n.concat([{from:INIT_STATE,event:INIT_EVENT,to:e,action:ACTION_IDENTITY}]):r?n:void 0}function create_state_machine(t,e){return createStateMachine(t,e)}function createStateMachine(t,e){var n=t.states,r=(t.events,t.initialExtendedState),a=t.updateState,i=e||{},o=i.debug,s=i.devTool,c=(i.displayName,o&&o.checkContracts||void 0),u=o&&o.console||emptyConsole,l=s&&s.tracer||emptyTracer,f=function(t){throw new KinglyError(t,u,l)};if(c){var d=fsmContractChecker(t,e,c).failingContracts;try{d.length>0&&f({when:"Attempting to create a Kingly machine",location:"createStateMachine",info:{fsmDef:t,settings:e,failingContracts:d},message:"I found that one or more Kingly contracts are violated!"})}catch(t){return l({type:MACHINE_CREATION_ERROR_MSG,trace:{info:t.errors,message:t.message,machineState:{cs:INIT_STATE,es:m,hs:g}}}),t}}var T=normalizeTransitions(t),p=build_nested_state_structure(n),m=r,_=computeHistoryMaps(n),y=_.stateList,h=_.stateAncestors,g=initHistoryDataStructure(y),v={},S={},E=p.is_group_state,O=p.hash_states;function N(){return O[INIT_STATE].current_state_name}function b(t,e){var n;n=assert(isEventStruct,[t]),c&&n&&f(n);var r=destructureEvent(t),a=r.eventName,i=r.eventData,s=N();return u.debug("send event",t),e&&a===INIT_EVENT&&s!==INIT_STATE?(l({type:WARN_MSG,trace:{info:{eventName:a,eventData:i},message:"The external event INIT_EVENT can only be sent when starting the machine!",machineState:{cs:s,es:m,hs:g}}}),u.warn("The external event INIT_EVENT can only be sent when starting the machine!"),null):function(t,e,n,r){var a=t[INIT_STATE].current_state_name,i=t[a][e];if(i){u.log("found event handler!"),u.info("WHEN EVENT ",e,n);var s=i(r,n,a),c=s.stop,f=s.outputs;o&&!c&&u.warn("No guards have been fulfilled! We recommend to configure guards explicitly to cover the full state space!");var d=arrayizeOutput(f),T=t[INIT_STATE].current_state_name;if(S[T]&&T!==a){var p=v[T]?INIT_EVENT:AUTO_EVENT;l({type:INTERNAL_INPUT_MSG,trace:{info:{eventName:p,eventData:n},event:_defineProperty({},p,n),machineState:{cs:N(),es:r,hs:g}}});var m=b(_defineProperty({},p,n),!1);return l({type:INTERNAL_OUTPUTS_MSG,trace:{outputs:m,machineState:{cs:N(),es:r,hs:g}}}),[].concat(d).concat(m)}return d}return u.warn("There is no transition associated to the event |".concat(e,"| in state |").concat(a,"|!")),l({type:WARN_MSG,trace:{info:{received:_defineProperty({},e,n)},message:"There is no transition associated to the event |".concat(e,"| in state |").concat(a,"|!"),machineState:{cs:a,es:r,hs:g}}}),null}(p.hash_states,a,i,m)}T.forEach(function(t){var n=t.from,r=t.to,i=t.action,s=t.event,c=t.guards;c||(c=[{predicate:void 0,to:r,action:i}]),s===INIT_EVENT&&(v[n]=!0);var d=O[n];s||(s=AUTO_EVENT,S[n]=!0),E[n]&&v[n]&&(S[n]=!0),d[s]=c.reduce(function(t,r,i){var c=r.action||ACTION_IDENTITY,d=c.name||c.displayName||"",T=function(t,e){var r=function(r,T,p){n=p||n;var _=t.predicate||alwaysTrue,y=_.name||_.displayName||"<anonymous>",S=t.to,E=function(e,r,a){try{return _(e,r,a)}catch(o){f({when:"Executing predicate function ".concat(y),location:"createStateMachine > event handler > condition_checking_fn > shouldTransitionBeTaken",info:{extendedState:e,event:s,event_data:r,settings:a,guard:t,from:n,to:S,index:i},message:["Error occurred while processing event ".concat(s," with target state ").concat(S),o.message].join("\n"),stack:o.stack})}}(r,T,e);if("boolean"!=typeof E&&f({when:"Executing predicate function ".concat(y),location:"createStateMachine > event handler > condition_checking_fn > throwIfInvalidGuardResult",info:{event:s,guard:t,from:n,to:S,index:i,shouldTransitionBeTaken:E},message:"Guard index ".concat(i," with name ").concat(y," did not return a boolean!")}),E){u.info("IN STATE ",n),t.predicate?(l({type:DEBUG_MSG,trace:{message:"The guard ".concat(y," is fulfilled"),info:{eventData:T,from:n,action:d,to:S},machineState:{cs:p,es:r,hs:g}}}),u.info("CASE: guard ".concat(_.name," for transition is fulfilled"))):(l({type:DEBUG_MSG,trace:{message:"Evaluating transition with no guards",info:{eventData:T,from:n,action:d,to:S},machineState:{cs:p,es:m,hs:g}}}),u.info("CASE: unguarded transition")),u.info("THEN : we execute the action "+d);var b=function(e,r,a){try{return c(e,r,a)}catch(r){f({when:"Executing action factory ".concat(d),location:"createStateMachine > event handler > condition_checking_fn",info:{extendedState:e,event:s,event_data:T,settings:a,guard:t,from:n,to:S,index:i,action:c},message:r.message,stack:r.stack})}}(r,T,e);isActions(b)||f({when:"Executing action factory ".concat(d),location:"createStateMachine > event handler > condition_checking_fn",info:{extendedState:m,event:s,event_data:T,settings:e,guard:t,from:n,to:S,index:i,action:c,actionResult:b},message:"Action factory returned a value that does not have the expected shape!"});var I=b.updates,A=b.outputs;!function(t,e,n){var r=n[t].name;g=updateHistory(g,h,r),u.info("left state",wrap(t))}(n,0,O),m=function(t,e){var n=a.name||a.displayName||"";try{return a(t,e)}catch(r){f({when:"Executing updateState function ".concat(n),location:"createStateMachine > wrappedUpdateState",info:{extendedState:t,updates:e},message:r.message,stack:r.stack})}}(r,I);var R=function(t,e,n){var r;if(isHistoryControlState(t)){var a=t.deep?DEEP:t.shallow?SHALLOW:void 0,i=t[a];o&&u&&!v[i]&&u.error("Configured a history state which does not relate to a compound state! The behaviour of the machine is thus unspecified. Please review your machine configuration"),n[r=g[a][i]||i]}else t?r=n[t].name:f("enter_state : unknown case! Not a state name, and not a history state to enter!");return n[INIT_STATE].current_state_name=r,l({type:DEBUG_MSG,trace:{message:isHistoryControlState(t)?"Entering history state for ".concat(t[t.deep?DEEP:t.shallow?SHALLOW:void 0]):"Entering state ".concat(t),machineState:{cs:N(),es:m,hs:g}}}),o&&u.info("AND TRANSITION TO STATE",r),r}(S,0,O);return u.info("ENTERING NEXT STATE: ",R),u.info("with extended state: ",m),{stop:!0,outputs:A}}return l({type:DEBUG_MSG,trace:{message:t.predicate?"The guard ".concat(y," is not fulfilled!"):"Evaluated and skipped transition",info:{eventData:T,settings:e,guard:t,from:n,to:S,index:i,action:d},machineState:{cs:p,es:m,hs:g}}}),{stop:!1,outputs:null}};return r.displayName=n+"",r}(r,e);return function(e,n,r){var a=t(e,n,r);return a.stop?a:T(e,n,r)}},function(){return{stop:!1,outputs:null}})});try{l({type:INIT_INPUT_MSG,trace:{info:{eventName:INIT_EVENT,eventData:r},event:_defineProperty({},INIT_EVENT,r),machineState:{cs:N(),es:m,hs:g}}}),b(_defineProperty({},INIT_EVENT,r),!0)}catch(n){return l({type:MACHINE_CREATION_ERROR_MSG,trace:{message:n.message,info:{fsmDef:t,settings:e,error:n},machineState:{cs:INIT_STATE,es:m,hs:g}}}),n}return function(t){try{var e=destructureEvent(t),n=e.eventName,r=e.eventData,a=N();l({type:INPUT_MSG,trace:{info:{eventName:n,eventData:r},machineState:{cs:a,es:m,hs:g}}});var i=b(t,!0);return o&&u.info("OUTPUTS:",i),l({type:OUTPUTS_MSG,trace:{outputs:i,machineState:{cs:N(),es:m,hs:g}}}),i}catch(t){if(t instanceof KinglyError)return l({type:ERROR_MSG,trace:{error:t,message:"An error ocurred while running an input through the machine!",machineState:{cs:N(),es:m,hs:g}}}),t;throw l({type:ERROR_MSG,trace:{error:t,message:"An unknown error ocurred while running an input through the machine!",machineState:{cs:N(),es:m,hs:g}}}),u.error("yyield > unexpected error!",t),t}}}function makeWebComponentFromFsm(t){var e=t.name,n=t.eventHandler,r=t.fsm,a=t.commandHandlers,i=t.effectHandlers,o=t.options,s=function(t){function s(){var t;if(_classCallCheck(this,s),e.split("-").length<=1)throw"makeWebComponentFromFsm : web component's name MUST include a dash! Please review the name property passed as parameter to the function!";var c=_assertThisInitialized(t=_possibleConstructorReturn(this,_getPrototypeOf(s).call(this)));t.eventSubject=n,t.options=Object.assign({},o);var u=t.options.NO_ACTION||null;return t.eventSubject.subscribe({next:function(e){var n=r(e);n!==u&&n.forEach(function(e){if(e!==u){var n=e.command,r=e.params;a[n](t.eventSubject.next,r,i,c)}})}}),t}return _inherits(s,_wrapNativeSuper(HTMLElement)),_createClass(s,[{key:"connectedCallback",value:function(){this.options.initialEvent&&this.eventSubject.next(this.options.initialEvent)}},{key:"disconnectedCallback",value:function(){this.options.terminalEvent&&this.eventSubject.next(this.options.terminalEvent),this.eventSubject.complete()}},{key:"attributeChangedCallback",value:function(t,e,n){this.constructor(),this.connectedCallback()}}],[{key:"observedAttributes",get:function(){return[]}}]),s}();return customElements.define(e,s)}function mergeOutputsFn(t){return t.reduce(function(t,e){return t.concat(e)},[])}function makeHistoryStates(t){var e=Object.keys(getFsmStateList(t));return function(t,n){var r;if(!e.includes(n))throw"makeHistoryStates: the state for which a history state must be constructed is not a configured state for the state machine under implementation!!";return _defineProperty(r={},t,n),_defineProperty(r,"type",history_symbol),r}}function historyState(t,e){return _defineProperty({},t,e)}function generateStatePlantUmlHeader(t,e){return e?'state "'.concat(e,'" as ').concat(t," <<NoContent>>"):'state "'.concat(getDisplayName(t),'" as ').concat(t," <<NoContent>>")}function toPlantUml(t,e){var n=t.states,r=t.transitions,a=objectTreeLenses.getChildren,i=objectTreeLenses.getLabel,o=function(t){return t.join(SEP)},s=postOrderTraverseTree(objectTreeLenses,{seed:function(){return Map},visit:function(t,e,n){var s=e.get(n).path,c=i(n),u=stateToPlantUML(Object.keys(c)[0],times$1(function(e){return t.get(o(s.concat(e)))},function(t,e){return a(t,e).length}(n,e)),r);return t.set(o(s),u),t}},_defineProperty({},INIT_STATE,n)),c=s.get("0");return s.clear(),c}function stateToPlantUML(t,e,n){return["".concat(generateStatePlantUmlHeader(t,"")," {"),e.join("\n"),format_history_states(t,n),format_entry_transitions(t,n),"}",translate_transitions(t,n)].filter(function(t){return"\n"!==t&&""!==t}).join("\n")}function format_history_states(t,e){var n=e.reduce(function(e,n){return get_all_transitions(n).filter(is_history_transition).filter(is_to_history_control_state_of(t)).reduce(function(t,e){return t[format_history_transition_state_name(e)]=void 0,t},e)},{});return Object.keys(n).map(function(t){return"".concat(generateStatePlantUmlHeader(t,HISTORY_STATE_NAME))}).join("\n")}function translate_transitions(t,e){return[format_history_transitions(t,e),format_standard_transitions(t,e)].filter(Boolean).join("\n")}function format_standard_transitions(t,e){return t===INIT_STATE?"":e.map(function(e){return get_all_transitions(e).filter(is_from_control_state(t)).filter(function(t){return!is_entry_transition(t)}).filter(function(t){return!is_history_transition(t)}).map(function(t){var e=t.from,n=t.event,r=t.predicate,a=t.to,i=t.action;return[e,TRANSITION_SYMBOL,a,TRANSITION_LABEL_START_SYMBOL,format_transition_label(n,r,i)].join(" ")}).join("\n")}).filter(Boolean).join("\n")}function format_entry_transitions(t,e){return e.reduce(function(e,n){return get_all_transitions(n).filter(is_entry_transition).filter(is_from_control_state(t)).reduce(function(t,e){e.from;var n=e.to,r=e.predicate,a=e.action;return t.push("[*] ".concat(TRANSITION_SYMBOL," ").concat(n," ").concat(TRANSITION_LABEL_START_SYMBOL," ").concat(format_transition_label("",r,a))),t},e)},[]).join("\n")}function format_history_transitions(t,e){return e.map(function(e){return get_all_transitions(e).filter(is_from_control_state(t)).filter(is_history_transition).map(function(t){var e=t.from,n=t.event,r=t.predicate,a=t.to,i=t.action;return[e,TRANSITION_SYMBOL,format_history_transition_state_name({from:e,to:a}),TRANSITION_LABEL_START_SYMBOL,format_transition_label(n,r,i)].join(" ")}).join("\n")}).filter(Boolean).join("\n")}function toDagreVisualizerFormat(t){var e=t.states,n=t.transitions,r=objectTreeLenses.getLabel,a=objectTreeLenses.getChildren,i=arrayTreeLenses.constructTree,o=function(t){return t.join(SEP)},s=postOrderTraverseTree(objectTreeLenses,{seed:function(){return Map},visit:function(t,e,n){var s=e.get(n).path,c=r(n),u=Object.keys(c)[0],l=times$1(function(e){return t.get(o(s.concat(e)))},function(t,e){return a(t,e).length}(n,e));return t.set(o(s),i(u,l)),t}},_defineProperty({},INIT_STATE,e)).get("0"),c=n.map(function(t){var e=t.from,n=t.to,r=t.event,a=t.guards,i=t.action;return a?{from:e,event:r,guards:a.map(function(t){var e=t.predicate,n=t.to,r=t.action;return{predicate:e.name,to:n,action:r.name}})}:{from:e,to:n,event:r,action:i.name||"no action name?"}});return JSON.stringify({states:s,transitions:c})}export{fsmContracts,normalizeTransitions,create_state_machine,createStateMachine,makeWebComponentFromFsm,mergeOutputsFn,makeHistoryStates,historyState,toPlantUml,toDagreVisualizerFormat,CONTRACT_MODEL_UPDATE_FN_RETURN_VALUE,SEP,TRANSITION_SYMBOL,TRANSITION_LABEL_START_SYMBOL,HISTORY_STATE_NAME,HISTORY_PREFIX,INIT_STATE,INIT_EVENT,AUTO_EVENT,STATE_PROTOTYPE_NAME,NO_STATE_UPDATE,NO_OUTPUT,ACTION_IDENTITY,history_symbol,SHALLOW,DEEP,WRONG_EVENT_FORMAT_ERROR,FUNCTION_THREW_ERROR,INVALID_ACTION_FACTORY_EXECUTED,INVALID_PREDICATE_EXECUTED,ACTION_FACTORY_DESC,ENTRY_ACTION_FACTORY_DESC,UPDATE_STATE_FN_DESC,PREDICATE_DESC,COMMAND_RENDER,CONTRACTS_EVAL,OUTPUTS_MSG,INPUT_MSG,WARN_MSG,MACHINE_CREATION_ERROR_MSG,ERROR_MSG,INTERNAL_INPUT_MSG,INTERNAL_OUTPUTS_MSG,DEBUG_MSG,INIT_INPUT_MSG,noop,emptyConsole,emptyTracer,isBoolean,isFunction,isControlState,isEvent,isActionFactory,make_states,make_events,get_fn_name,wrap,times$1 as times,always,keys,merge$1 as merge,is_history_transition,is_entry_transition,is_from_control_state,is_to_history_control_state_of,is_history_control_state_of,format_transition_label,format_history_transition_state_name,get_all_transitions,getDisplayName,mergeModelUpdates,chainModelUpdates,mergeActionFactories,identity,lastOf,getFsmStateList,getStatesType,getStatesPath,getStatesTransitionsMap,getStateEventTransitionsMaps,getEventTransitionsMaps,getHistoryStatesMap,getTargetStatesMap,getAncestorMap,computeHistoryMaps,mapOverTransitionsActions,reduceTransitions,everyTransition,computeTimesCircledOn,isInitState,isInitEvent,isEventless,arrayizeOutput,isHistoryControlState,getHistoryParentState,isShallowHistory,isDeepHistory,getHistoryType,getHistoryUnderlyingState,isHistoryStateEdge,initHistoryDataStructure,isCompoundState,isAtomicState,updateHistory,computeHistoryState,findInitTransition,tryCatch,tryCatchMachineFn,getFunctionName,assert,notifyThrows,handleFnExecError,notifyAndRethrow,throwIfInvalidActionResult,throwIfInvalidGuardResult,throwIfInvalidEntryActionResult,isActions,isEventStruct,isError,destructureEvent,formatUndefinedInJSON,KinglyError};
function _typeof(t){return(_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function _classCallCheck(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function _defineProperties(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)}}function _createClass(t,e,n){return e&&_defineProperties(t.prototype,e),n&&_defineProperties(t,n),t}function _defineProperty(t,e,n){return e in t?Object.defineProperty(t,e,{value:n,enumerable:!0,configurable:!0,writable:!0}):t[e]=n,t}function _objectSpread(t){for(var e=1;e<arguments.length;e++){var n=null!=arguments[e]?arguments[e]:{},r=Object.keys(n);"function"==typeof Object.getOwnPropertySymbols&&(r=r.concat(Object.getOwnPropertySymbols(n).filter(function(t){return Object.getOwnPropertyDescriptor(n,t).enumerable}))),r.forEach(function(e){_defineProperty(t,e,n[e])})}return t}function _inherits(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&_setPrototypeOf(t,e)}function _getPrototypeOf(t){return(_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function _setPrototypeOf(t,e){return(_setPrototypeOf=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function isNativeReflectConstruct(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],function(){})),!0}catch(t){return!1}}function _construct(t,e,n){return(_construct=isNativeReflectConstruct()?Reflect.construct:function(t,e,n){var r=[null];r.push.apply(r,e);var a=new(Function.bind.apply(t,r));return n&&_setPrototypeOf(a,n.prototype),a}).apply(null,arguments)}function _isNativeFunction(t){return-1!==Function.toString.call(t).indexOf("[native code]")}function _wrapNativeSuper(t){var e="function"==typeof Map?new Map:void 0;return(_wrapNativeSuper=function(t){if(null===t||!_isNativeFunction(t))return t;if("function"!=typeof t)throw new TypeError("Super expression must either be null or a function");if(void 0!==e){if(e.has(t))return e.get(t);e.set(t,n)}function n(){return _construct(t,arguments,_getPrototypeOf(this).constructor)}return n.prototype=Object.create(t.prototype,{constructor:{value:n,enumerable:!1,writable:!0,configurable:!0}}),_setPrototypeOf(n,t)})(t)}function _objectDestructuringEmpty(t){if(null==t)throw new TypeError("Cannot destructure undefined")}function _assertThisInitialized(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}function _possibleConstructorReturn(t,e){return!e||"object"!=typeof e&&"function"!=typeof e?_assertThisInitialized(t):e}function _slicedToArray(t,e){return _arrayWithHoles(t)||_iterableToArrayLimit(t,e)||_nonIterableRest()}function _toConsumableArray(t){return _arrayWithoutHoles(t)||_iterableToArray(t)||_nonIterableSpread()}function _arrayWithoutHoles(t){if(Array.isArray(t)){for(var e=0,n=new Array(t.length);e<t.length;e++)n[e]=t[e];return n}}function _arrayWithHoles(t){if(Array.isArray(t))return t}function _iterableToArray(t){if(Symbol.iterator in Object(t)||"[object Arguments]"===Object.prototype.toString.call(t))return Array.from(t)}function _iterableToArrayLimit(t,e){var n=[],r=!0,a=!1,i=void 0;try{for(var o,s=t[Symbol.iterator]();!(r=(o=s.next()).done)&&(n.push(o.value),!e||n.length!==e);r=!0);}catch(t){a=!0,i=t}finally{try{r||null==s.return||s.return()}finally{if(a)throw i}}return n}function _nonIterableSpread(){throw new TypeError("Invalid attempt to spread non-iterable instance")}function _nonIterableRest(){throw new TypeError("Invalid attempt to destructure non-iterable instance")}var CONTRACT_MODEL_UPDATE_FN_RETURN_VALUE="Model update function must return valid update operations!",SEP=".",TRANSITION_SYMBOL="--\x3e",TRANSITION_LABEL_START_SYMBOL=":",HISTORY_STATE_NAME="H",HISTORY_PREFIX="history.",INIT_STATE="nok",INIT_EVENT="init",AUTO_EVENT="auto",STATE_PROTOTYPE_NAME="State",NO_STATE_UPDATE=[],NO_OUTPUT=[],ACTION_IDENTITY=function(){return{outputs:NO_OUTPUT,updates:NO_STATE_UPDATE}},history_symbol={},SHALLOW="shallow",DEEP="deep",WRONG_EVENT_FORMAT_ERROR="The machine received an event which does not have the proper format. Expecting an object whose unique key is the event name, and value is the event data.",FUNCTION_THREW_ERROR=function(t,e){return"Exception thrown when executing ".concat(e," ").concat(t||"")},INVALID_ACTION_FACTORY_EXECUTED=function(t,e){return"".concat(FUNCTION_THREW_ERROR(t,e),"\nThe ").concat(e," returned a value which is not an action.")},INVALID_PREDICATE_EXECUTED=function(t,e){return"".concat(FUNCTION_THREW_ERROR(t,e),"\nThe ").concat(e," returned a value which is not a boolean.")},ACTION_FACTORY_DESC="action factory",ENTRY_ACTION_FACTORY_DESC="(decorating) entry action",UPDATE_STATE_FN_DESC="update state function",PREDICATE_DESC="predicate",COMMAND_RENDER="render",CONTRACTS_EVAL="CONTRACTS_EVAL",OUTPUTS_MSG="OUTPUTS_MSG",INPUT_MSG="INPUT_MSG",WARN_MSG="WARN_MSG",MACHINE_CREATION_ERROR_MSG="MACHINE_CREATION_ERROR_MSG",ERROR_MSG="ERROR_MSG",INTERNAL_INPUT_MSG="INTERNAL_INPUT_MSG",INTERNAL_OUTPUTS_MSG="INTERNAL_OUTPUTS_MSG",DEBUG_MSG="DEBUG_MSG",INIT_INPUT_MSG="INIT_INPUT_MSG";const PATH_ROOT=[0],PRE_ORDER="PRE_ORDER";function clone(t){return void 0===t?void 0:JSON.parse(JSON.stringify(t))}function merge(t,e){return Object.assign({},t,e)}function updatePathInTraversalState(t,e,n){n.forEach((n,r)=>{const a=t.get(e),i=t.get(n),o=i&&i.path;t.set(n,merge(i,{isAdded:!0,isVisited:!1,path:o||a.path.concat(r)}))})}function updateVisitInTraversalState(t,e){t.set(e,merge(t.get(e),{isVisited:!0}))}function visitTree(t,e){const{store:n,lenses:r,traverse:a}=t,{empty:i,add:o,takeAndRemoveOne:s,isEmpty:c}=n,{getChildren:u}=r,{visit:l,seed:f}=a,d=new Map,T="function"==typeof f?new(f()):clone(f);let p="function"==typeof i?new(i()):clone(i),m=T;for(o([e],p),d.set(e,{isAdded:!0,isVisited:!1,path:PATH_ROOT});!c(p);){const t=s(p),e=u(d,t);o(e,p),updatePathInTraversalState(d,t,e),m=l(m,d,t),updateVisitInTraversalState(d,t)}return d.clear(),m}function breadthFirstTraverseTree(t,e,n){const{getChildren:r}=t;return visitTree({store:{empty:[],takeAndRemoveOne:t=>t.shift(),isEmpty:t=>0===t.length,add:(t,e)=>e.push.apply(e,t)},lenses:{getChildren:(t,e)=>r(e)},traverse:e},n)}function preorderTraverseTree(t,e,n){const{getChildren:r}=t;return visitTree({store:{empty:[],takeAndRemoveOne:t=>t.shift(),isEmpty:t=>0===t.length,add:(t,e)=>e.unshift(...t)},lenses:{getChildren:(t,e)=>r(e)},traverse:e},n)}function postOrderTraverseTree(t,e,n){const{getChildren:r}=t,{seed:a,visit:i}=e,o=(t,e)=>e.get(t).isVisited||((t,e)=>0===r(t,e).length)(t,e);return visitTree({store:{empty:[],takeAndRemoveOne:t=>t.shift(),isEmpty:t=>0===t.length,add:(t,e)=>e.unshift(...t)},lenses:{getChildren:(t,e)=>o(e,t)?[]:r(e,t).concat([e])},traverse:{seed:a,visit:(t,e,n)=>o(n,e)?i(t,e,n):t}},n)}function isLeafLabel(t){return 0===objectTreeLenses.getChildren(t).length}const objectTreeLenses={isLeafLabel:isLeafLabel,getLabel:t=>{if("object"!=typeof t||Array.isArray(t)||1!==Object.keys(t).length)throw"getLabel > unexpected object tree value";return t},getChildren:t=>{if("object"!=typeof t||Array.isArray(t)||1!==Object.keys(t).length)throw"getChildren > unexpected value";{let e=Object.values(t)[0];return e&&"object"==typeof e&&!Array.isArray(e)?Object.keys(e).map(t=>({[t]:e[t]})):[]}},constructTree:(t,e)=>{const n=t&&Object.keys(t)&&Object.keys(t)[0];return 0===e.length?t:{[n]:Object.assign.apply(null,e)}}};function traverseObj(t,e){const n={root:e},{strategy:r,seed:a,visit:i}=t;return({BFS:breadthFirstTraverseTree,PRE_ORDER:preorderTraverseTree,POST_ORDER:postOrderTraverseTree}[r]||preorderTraverseTree)(objectTreeLenses,{seed:a,visit:function(t,e,n){const{path:r}=e.get(n);return JSON.stringify(r)===JSON.stringify(PATH_ROOT)?t:i(t,e,n)}},n)}const arrayTreeLenses={getLabel:t=>Array.isArray(t)?t[0]:t,getChildren:t=>Array.isArray(t)?t[1]:[],constructTree:(t,e)=>e&&Array.isArray(e)&&e.length>0?[t,e]:t};var noop=function(){},emptyConsole={log:noop,warn:noop,info:noop,debug:noop,error:noop,trace:noop},emptyTracer=noop;function isBoolean(t){return"boolean"==typeof t}function isFunction(t){return"function"==typeof t}function isControlState(t){return t&&"string"==typeof t||isHistoryControlState(t)}function isEvent(t){return void 0===t||"string"==typeof t}function isActionFactory(t){return t&&"function"==typeof t}function make_states(t){return t.reduce(function(t,e){return t[e]="",t},{})}function make_events(t){return t}function get_fn_name(t){return/^[\s\r\n]*function[\s\r\n]*([^\(\s\r\n]*?)[\s\r\n]*\([^\)\s\r\n]*\)[\s\r\n]*\{((?:[^}]*\}?)+)\}\s*$/.exec(t.toString())[1]}function wrap(t){return["-",t,"-"].join("")}function times$1(t,e){return Array.apply(null,{length:e}).map(Number.call,Number).map(t)}function always(t){return t}function keys(t){return Object.keys(t)}function merge$1(t,e){return Object.assign({},t,e)}function is_history_transition(t){return t.to.startsWith(HISTORY_PREFIX)}function is_entry_transition(t){return t.event===INIT_EVENT}function is_from_control_state(t){return function(e){return e.from===t}}function is_to_history_control_state_of(t){return function(e){return is_history_control_state_of(t,e.to)}}function is_history_control_state_of(t,e){return e.substring(HISTORY_PREFIX.length)===t}function format_transition_label(t,e,n){var r=t||"";return e&&n?"".concat(r," [").concat(e.name,"] / ").concat(n.name):e?"".concat(r," [").concat(e.name,"]}"):n?"".concat(r," / ").concat(n.name):"".concat(r)}function format_history_transition_state_name(t){var e=t.from,n=t.to;return"".concat(e,".").concat(n.substring(HISTORY_PREFIX.length),".").concat(HISTORY_STATE_NAME)}function get_all_transitions(t){var e=t.from,n=t.event,r=t.guards;return r?r.map(function(t){var r=t.predicate,a=t.to,i=t.action;return{from:e,event:n,predicate:r,to:a,action:i}}):[t]}function getDisplayName(t){return t.replace(/_/g," ")}function mergeModelUpdates(t){return function(e,n,r){return{updates:t.reduce(function(t,a){var i=a(e,n,r).updates;return i?t.concat(i):t},[]),outputs:NO_OUTPUT}}}function chainModelUpdates(t){return function(e,n,r){var a=r.updateState;return{updates:t.reduce(function(t,e){var i=t.extendedState,o=t.updates,s=e(i,n,r).updates;return{extendedState:a(i,o),updates:s}},{extendedState:e,updates:[]}).updates||[],outputs:NO_OUTPUT}}}function mergeActionFactories(t,e){return function(n,r,a){var i,o=e.map(function(t){return t(n,r,a)}),s=o.map(function(t){return t.updates||[]}),c=o.map(function(t){return t.outputs||{}});return{updates:(i=[]).concat.apply(i,_toConsumableArray(s)),outputs:t(c)}}}function identity(t,e,n){return{updates:[],outputs:NO_OUTPUT}}function lastOf(t){return t[t.length-1]}function formatActionName(t,e,n,r,a){var i=a?a.name:"",o=i?"[".concat(i,"]"):"",s=t?t.name:"identity";return"".concat(s||"unnamed action",":").concat(e,"-").concat(n,"->").concat(r," ").concat(o)}function getFsmStateList(t){var e=objectTreeLenses.getLabel;return traverseObj({strategy:PRE_ORDER,seed:{},visit:function(t,n,r){var a=e(r);return t[Object.keys(a)[0]]="",t}},t)}function getStatesType(t){var e=objectTreeLenses.getLabel,n=objectTreeLenses.isLeafLabel;return traverseObj({strategy:PRE_ORDER,seed:{},visit:function(t,r,a){var i=e(a),o=Object.keys(i)[0];return n(i)?(t[o]=!1,t):(t[o]=!0,t)}},t)}function getStatesPath(t){var e=objectTreeLenses.getLabel;return traverseObj({strategy:PRE_ORDER,seed:{},visit:function(t,n,r){var a=n.get(r).path.join("."),i=e(r);return t[Object.keys(i)[0]]=a,t}},t)}function getStatesTransitionsMap(t){return t.reduce(function(t,e){var n=e.from,r=e.event;return isHistoryControlState(n)?t:(t[n]=t[n]||{},t[n][r]=e,t)},{})||{}}function getStateEventTransitionsMaps(t){return t.reduce(function(t,e){var n=e.from,r=e.event;return isHistoryControlState(n)?t:(t[n]=t[n]||{},t[n][r]=t[n][r]?t[n][r].concat(e):[e],t)},{})||{}}function getEventTransitionsMaps(t){return t.reduce(function(t,e){var n=e.from,r=e.event;return isHistoryControlState(n)?t:(t[r]=t[r]||{},t[r][n]=t[r][n]?t[r][n].concat(e):[e],t)},{})||{}}function getHistoryStatesMap(t){return reduceTransitions(function(t,e,n,r){var a=e.from,i=(e.event,e.to);e.action,e.predicate,e.gen;if(isHistoryControlState(a)){var o=getHistoryUnderlyingState(a);t.set(o,(t.get(o)||[]).concat([e]))}else if(isHistoryControlState(i)){var s=getHistoryUnderlyingState(i);t.set(s,(t.get(s)||[]).concat([e]))}return t},new Map,t)||{}}function getTargetStatesMap(t){return reduceTransitions(function(t,e,n,r){var a=e.to;return t.set(a,(t.get(a)||[]).concat([e])),t},new Map,t)||{}}function getAncestorMap(t){var e=objectTreeLenses.getLabel,n=objectTreeLenses.getChildren;return traverseObj({strategy:PRE_ORDER,seed:{},visit:function(t,r,a){var i=e(a),o=Object.keys(i)[0];return n(a).map(function(t){return Object.keys(e(t))[0]}).forEach(function(e){t[e]=t[e]||[],t[e]=t[e].concat(o)}),t}},t)}function computeHistoryMaps(t){if(0===Object.keys(t).length)throw"computeHistoryMaps : passed empty control states parameter?";var e=objectTreeLenses.getLabel,n=traverseObj({strategy:PRE_ORDER,seed:{stateList:[],stateAncestors:{}},visit:function(t,n,r){var a=e(r),i=Object.keys(a)[0];t.stateList=t.stateList.concat(i);var o=n.get(r).path;n.set(JSON.stringify(o),i);var s=o.slice(0,-1);if(1===s.length)n.set(JSON.stringify(s),INIT_STATE);else{var c=n.get(JSON.stringify(s));t.stateAncestors[i]=[c];var u=o.reduce(function(t,e){var r=t.path.slice(0,-1);if(t.path=r,r.length>1){var a=n.get(JSON.stringify(r));t.ancestors=t.ancestors.concat(a)}return t},{ancestors:[],path:o}).ancestors;t.stateAncestors[i]=u}return t}},t);return{stateList:n.stateList,stateAncestors:n.stateAncestors}}function mapOverTransitionsActions(t,e){return reduceTransitions(function(e,n,r,a){var i=n.from,o=n.event,s=n.to,c=n.action,u=n.predicate,l=t(c,n,r,a);return l.displayName=l.displayName||c&&(c.name||c.displayName||formatActionName(c,i,o,s,u)),void 0===u?e.push({from:i,event:o,to:s,action:l}):0===r?e.push({from:i,event:o,guards:[{to:s,predicate:u,action:l}]}):e[e.length-1].guards.push({to:s,predicate:u,action:l}),e},[],e)}function reduceTransitions(t,e,n){return n.reduce(function(e,n,r){var a=n.from,i=n.event,o=n.to,s=n.gen,c=n.action,u=n.guards;return u||(u=s?[{to:o,action:c,gen:s,predicate:void 0}]:[{to:o,action:c,predicate:void 0}]),u.reduce(function(e,n,o){var s=n.to,c=n.action,u=n.gen,l=n.predicate;return t(e,u?{from:a,event:i,to:s,action:c,predicate:l,gen:u}:{from:a,event:i,to:s,action:c,predicate:l},o,r)},e)},e)}function everyTransition(t,e){return reduceTransitions(function(e,n){return e&&t(n)},!0,[e])}function computeTimesCircledOn(t,e){return t.reduce(function(t,n){return n===e?t+1:t},0)}function isInitState(t){return t===INIT_STATE}function isInitEvent(t){return t===INIT_EVENT}function isEventless(t){return void 0===t}function arrayizeOutput(t){return t===NO_OUTPUT?NO_OUTPUT:Array.isArray(t)?t:[t]}function isHistoryControlState(t){return"object"===_typeof(t)&&(DEEP in t||SHALLOW in t)}function getHistoryParentState(t){return t[SHALLOW]||t[DEEP]}function isShallowHistory(t){return t[SHALLOW]}function isDeepHistory(t){return t[DEEP]}function getHistoryType(t){return t[DEEP]?DEEP:SHALLOW}function getHistoryUnderlyingState(t){return t[getHistoryType(t)]}function isHistoryStateEdge(t){return void 0!==t.history}function initHistoryDataStructure(t){var e,n=function(){return t.reduce(function(t,e){return t[e]="",t},{})};return _defineProperty(e={},DEEP,n()),_defineProperty(e,SHALLOW,n()),e}function isCompoundState(t,e){var n=t.statesAdjacencyList;return n[e]&&0!==n[e].length}function isAtomicState(t,e){return!isCompoundState(t,e)}function updateHistory(t,e,n){var r,a=(_defineProperty(r={},DEEP,Object.assign({},t[DEEP])),_defineProperty(r,SHALLOW,Object.assign({},t[SHALLOW])),r);return n===INIT_STATE?a:((e[n]||[]).reduce(function(t,e){return a[DEEP][e]=n,a[SHALLOW][e]=t,e},n),a)}function computeHistoryState(t,e,n,r){var a=computeHistoryMaps(t),i=a.stateList,o=a.stateAncestors,s=initHistoryDataStructure(i);return(s=e.reduce(function(t,e){return updateHistory(t,o,e)},s))[n][r]}function findInitTransition(t){return t.find(function(t){return t.from===INIT_STATE&&t.event===INIT_EVENT})}function tryCatch(t,e){return function(){for(var n=arguments.length,r=new Array(n),a=0;a<n;a++)r[a]=arguments[a];try{return t.apply(t,r)}catch(t){return e(t,r)}}}function tryCatchMachineFn(t,e){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[];return tryCatch(e,function(r,a){var i=new Error(r),o=getFunctionName(e),s=FUNCTION_THREW_ERROR(o,t);i.probableCause=r.probableCause?[r.probableCause,s].join("\n"):s;var c={fnName:o,params:n.reduce(function(t,e,n){return t[e]=a[n],t},{})};return i.info=r.info?[].concat([r.info]).concat([c]):c,i})}function getFunctionName(t){return t.name||t.displayName||"anonymous"}function assert(t,e){var n=t.name||t.name.displayName||"",r=t.apply(null,e);return!0===r?void 0:_objectSpread({},r,{when:"Checking contract",message:[r.message,"failed contract ".concat(n)].join("\n"),info:r.info})}function notifyThrows(t,e){t.error(e),e.probableCause&&t.error("Probable cause: ".concat(e.probableCause)),e.info&&t.error("ERROR: additional info",e.info)}function handleFnExecError(t,e,n,r,a,i){var o=t.debug,s=t.console;return o&&n instanceof Error?(a({debug:o,console:s},n,e),!0):!(!o||r(n))&&(i({debug:o,console:s},n,e),!0)}function notifyAndRethrow(t,e){t.debug;throw notifyThrows(t.console,e),e}function throwIfInvalidActionResult(t,e,n){t.debug;var r=t.console,a=n.action,i=n.extendedState,o=n.eventData,s=n.settings,c=getFunctionName(a),u=new Error(INVALID_ACTION_FACTORY_EXECUTED(c,ACTION_FACTORY_DESC));throw u.info={fnName:getFunctionName(a),params:{updatedExtendedState:i,eventData:o,settings:s},returned:e},notifyThrows(r,u),u}function throwIfInvalidGuardResult(t,e,n){t.debug;var r=t.console,a=getFunctionName(n.predicate),i=new Error(INVALID_PREDICATE_EXECUTED(a,PREDICATE_DESC));throw i.info={predicateName:a,params:n,returned:e},notifyThrows(r,i),i}function throwIfInvalidEntryActionResult(t,e,n){t.debug;var r=t.console,a=n.action,i=n.extendedState,o=n.eventData,s=n.settings,c=getFunctionName(a),u=new Error(INVALID_ACTION_FACTORY_EXECUTED(c,ENTRY_ACTION_FACTORY_DESC));throw u.info={fnName:getFunctionName(a),params:{updatedExtendedState:i,eventData:o,settings:s},returned:e},notifyThrows(r,u),u}function isActions(t){return t&&"updates"in t&&"outputs"in t&&Array.isArray(t.outputs)}function isEventStruct(t){var e;return t&&"object"===_typeof(t)?Object.keys(t).length>1?(e=new Error(WRONG_EVENT_FORMAT_ERROR)).info={event:t,cause:"Event objects must have only one key which is the event name!"}:e=!0:(e=new Error(WRONG_EVENT_FORMAT_ERROR)).info={event:t,cause:"not an object!"},e}function isError(t){return t instanceof Error}function destructureEvent(t){var e=Object.keys(t)[0];return{eventName:e,eventData:t[e]}}function formatUndefinedInJSON(t){return JSON.stringify(t,function(t,e){return void 0===e?"undefined":e})}var KinglyError=function(t){function e(t,n,r){var a;_classCallCheck(this,e),(a=_possibleConstructorReturn(this,_getPrototypeOf(e).call(this,t&&t.message||""))).name="KinglyError",a.stack=t&&t.stack||a.stack,a.errors=t;var i=t||{},o=i.when,s=i.location,c=i.info,u=i.message,l=["At ".concat(s,": ").concat(o," => ").concat(u),c?"See extra info in console":""].join("\n");return n&&n.error(l),c&&n&&n.info(c),a}return _inherits(e,_wrapNativeSuper(Error)),e}(),noDuplicatedStates={name:"noDuplicatedStates",shouldThrow:!1,predicate:function(t,e){var n=objectTreeLenses.getLabel,r=traverseObj({strategy:PRE_ORDER,seed:{duplicatedStates:[],statesHashMap:{}},visit:function(t,e,r){var a=t.duplicatedStates,i=t.statesHashMap,o=n(r),s=Object.keys(o)[0];return s in i?{duplicatedStates:a.concat(s),statesHashMap:i}:{duplicatedStates:a,statesHashMap:(i[s]="",i)}}},t.states).duplicatedStates;return{isFulfilled:0===r.length,blame:{message:"State names must be unique! Found duplicated state names. Cf. log",info:{duplicatedStates:r}}}}},noReservedStates={name:"noReservedStates",shouldThrow:!1,predicate:function(t,e,n){var r=n.statesType;return{isFulfilled:-1===Object.keys(r).indexOf(INIT_STATE),blame:{message:"You cannot use a reserved control state name for any of the configured control states for the machine! Cf. log",info:{reservedStates:[INIT_STATE],statesType:r}}}}},atLeastOneState={name:"atLeastOneState",shouldThrow:!1,predicate:function(t,e,n){var r=n.statesType;return{isFulfilled:Object.keys(r).length>0,blame:{message:"Machine configuration must define at least one control state! Cf. log",info:{statesType:r}}}}},isInitialControlStateDeclared={name:"isInitialControlStateDeclared",shouldThrow:!1,predicate:function(t,e,n){n.initTransition;var r=n.statesType,a=t.initialControlState,i=(t.transitions,Object.keys(r));return a?{isFulfilled:i.indexOf(a)>-1,blame:{message:"Configured initial control state must be a declared state. Cf. log",info:{initialControlState:a,declaredStates:i}}}:{isFulfilled:!0,blame:void 0}}},eventsAreStrings={name:"eventsAreStrings",shouldThrow:!1,predicate:function(t,e){return{isFulfilled:t.events.every(function(t){return"string"==typeof t}),blame:{message:"Events must be an array of strings!",info:{events:t.events}}}}},validInitialConfig={name:"validInitialConfig",shouldThrow:!1,predicate:function(t,e,n){var r=n.initTransition,a=t.initialControlState;return r&&a?{isFulfilled:!1,blame:{message:"Invalid machine configuration : defining an initial control state and an initial transition at the same time may lead to ambiguity and is forbidden!",info:{initialControlState:a,initTransition:r}}}:r||a?{isFulfilled:!0,blame:void 0}:{isFulfilled:!1,blame:{message:"Invalid machine configuration : you must define EITHER an initial control state OR an initial transition! Else in which state is the machine supposed to start?",info:{initialControlState:a,initTransition:r}}}}},validInitialTransition={name:"validInitialTransition",shouldThrow:!1,predicate:function(t,e,n){var r=n.initTransition,a=t.initialControlState,i=t.transitions.reduce(function(t,e){return e.from===INIT_STATE&&t.push(e),t},[]);return{isFulfilled:a&&!r||!a&&r&&1===i.length&&r.event===INIT_EVENT&&(isInconditionalTransition(r)||areCconditionalTransitions(r)),blame:{message:"Invalid configuration for initial transition! Cf. log",info:{initTransition:r,initTransitions:i,initialControlState:a}}}}},initEventOnlyInCompoundStates={name:"initEventOnlyInCompoundStates",shouldThrow:!1,predicate:function(t,e,n){var r=n.statesTransitionsMap,a=n.statesType,i=(n.statesPath,Object.keys(a).filter(function(t){return!a[t]}).map(function(t){return _defineProperty({},t,r[t]&&r[t][INIT_EVENT])}).filter(function(t){return Object.values(t)[0]}));return{isFulfilled:0===i.length,blame:{message:"Found at least one atomic state with an entry transition! That is forbidden! Cf. log",info:{initTransitions:i}}}}},validInitialTransitionForCompoundState={name:"validInitialTransitionForCompoundState",shouldThrow:!1,predicate:function(t,e,n){var r=n.statesTransitionsMap,a=n.statesType,i=n.statesPath,o=Object.keys(a).filter(function(t){return a[t]}),s=o.map(function(t){return r[t]&&r[t][INIT_EVENT]}),c=s.every(Boolean);if(!c)return{isFulfilled:!1,blame:{message:"Found at least one compound state without an entry transition! Cf. log",info:{hasEntryTransitions:o.map(function(t){return _defineProperty({},t,!(!r[t]||!r[t][INIT_EVENT]))})}}};var u=c&&s.every(function(t){var e=t.guards,n=t.to;return e?e.map(function(t){return t.to}).every(function(t){return"string"==typeof t}):"string"==typeof n});return u?u&&s.every(function(t){var e=t.from,n=t.guards,r=t.to;return n?n.map(function(t){return t.to}).every(function(t){return e!==t&&i[t]&&i[t].startsWith(i[e])}):e!==r&&i[r]&&i[r].startsWith(i[e])})?{isFulfilled:!0,blame:void 0}:{isFulfilled:!1,blame:{message:"Found at least one compound state with an invalid entry transition! Entry transitions for compound states must have a target state which is strictly below the compound state in the state hierarchy! ",info:{states:t.states,statesPath:i,entryTransitions:s}}}:{isFulfilled:!1,blame:{message:"Found at least one compound state with an invalid entry transition! Entry transitions for compound states must have the associated target control states which are not a history pseudo-state. Cf. log",info:{entryTransitions:s}}}}},validEventLessTransitions={name:"validEventLessTransitions",shouldThrow:!1,predicate:function(t,e,n){var r=n.statesTransitionsMap,a=n.statesType,i=(n.statesPath,Object.keys(a).map(function(t){return _defineProperty({},t,r[t]&&"".concat(void 0)in r[t]&&1!==Object.keys(r[t]).length)}).filter(function(t){return void 0!==Object.values(t)[0]&&Object.values(t)[0]}));return{isFulfilled:0===i.length,blame:{message:"Found at least one control state without both an eventless transition and a competing transition! Cf. log",info:{failingOriginControlStates:i}}}}},allStateTransitionsOnOneSingleRow={name:"allStateTransitionsOnOneSingleRow",shouldThrow:!1,predicate:function(t,e,n){var r=n.stateEventTransitionsMaps,a=Object.keys(r).reduce(function(t,e){var n=Object.keys(r[e]).filter(function(t){return r[e][t].length>1});return n.length>0&&(t[e]=n),t},{});return{isFulfilled:0===Object.keys(a).length,blame:{message:"Found at least one control state and one event for which the associated transition are not condensated under a unique row! Cf. log",info:{statesTransitionsInfo:a}}}}},noConflictingTransitionsWithAncestorState={name:"noConflictingTransitionsWithAncestorState",shouldThrow:!1,predicate:function(t,e,n){n.stateEventTransitionsMaps;var r=n.eventTransitionsMaps,a=n.ancestorMap,i=Object.keys(r).filter(function(t){return t!==INIT_EVENT&&void 0!==t}).reduce(function(t,e){var n=Object.keys(r[e]),i=n.filter(function(t){return t!==INIT_STATE}).map(function(t){return a[t]&&_defineProperty({},t,a[t].find(function(t){return n.indexOf(t)>-1}))}).filter(function(t){return t&&Object.values(t).filter(Boolean).length>0});return i.length>0&&(t[e]=i),t},{});return{isFulfilled:0===Object.keys(i).length,blame:{message:"Found two conflicting transitions! A -ev-> X, and B -ev-> Y leads to ambiguity if A < B or B < A. Cf. log",info:{eventTransitionsInfo:i}}}}},isHistoryStatesTargetStates={name:"isHistoryStatesTargetStates",shouldThrow:!1,predicate:function(t,e,n){_objectDestructuringEmpty(n);var r=t.transitions.reduce(function(t,e){return isHistoryControlState(e.from)?t.concat(e):t},[]);return{isFulfilled:0===Object.keys(r).length,blame:{message:"Found a history pseudo state configured as the origin control state for a transition. History pseudo states should only be target control states. Cf. log",info:{wrongHistoryStates:r}}}}},isHistoryStatesCompoundStates={name:"isHistoryStatesCompoundStates",shouldThrow:!1,predicate:function(t,e,n){var r=n.stateEventTransitionsMaps,a=n.statesType,i=Object.keys(r).map(function(t){return t===INIT_STATE?[]:Object.keys(r[t]).reduce(function(e,n){var i=r[t][n][0],o=i.guards,s=i.to;return o?o.reduce(function(t,e){var n=e.to;return isHistoryControlState(n)&&!a[getHistoryUnderlyingState(n)]?t.concat(i):t},e):isHistoryControlState(s)&&!a[getHistoryUnderlyingState(s)]?e.concat(i):e},[])}).reduce(function(t,e){return t.concat(e)},[]);return{isFulfilled:0===Object.keys(i).length,blame:{message:"Found a history pseudo state connected to an atomic state! History pseudo states only refer to compound states. Cf. log",info:{wrongHistoryStates:i,states:t.states}}}}},isHistoryStatesExisting={name:"isHistoryStatesExisting",shouldThrow:!1,predicate:function(t,e,n){var r=n.historyStatesMap,a=n.statesType,i=Array.from(r.entries()).map(function(t){var e=_slicedToArray(t,2),n=e[0],r=e[1];return!(n in a)&&{historyState:n,flatTransitions:r}}).filter(Boolean),o=Object.keys(i).length;return{isFulfilled:0===o,blame:{message:"Found ".concat(o," history pseudo state referring to a control state that is not declared! Check the states property of the state machine definition."),info:{invalidTransitions:i,states:t.states}}}}};function isInconditionalTransition(t){var e=t.from,n=t.event,r=t.guards,a=t.to,i=t.action;return typeof r==="".concat(void 0)&&a&&isControlState(e)&&isEvent(n)&&isControlState(a)&&isActionFactory(i)}function isValidGuard(t){var e=t.to,n=t.predicate,r=t.action;return e&&isControlState(e)&&isFunction(n)&&isActionFactory(r)}function areCconditionalTransitions(t){var e=t.from,n=t.event,r=t.guards,a=t.to;return r&&Array.isArray(r)&&r.length>0&&!a&&isControlState(e)&&isEvent(n)&&r.every(isValidGuard)}var isValidFsmDef={name:"isValidFsmDef",shouldThrow:!1,predicate:function(t,e){var n=t.transitions,r=t.states,a=t.events,i=(t.initialExtendedState,n&&Array.isArray(n)),o=r&&"object"===_typeof(r),s=a&&Array.isArray(a);return i?o?s?{isFulfilled:!0,blame:void 0}:{isFulfilled:!1,blame:{message:"The events property for a machine definition must be an array!",info:{events:a}}}:{isFulfilled:!1,blame:{message:"The states property for a machine definition must be an object!",info:{states:r}}}:{isFulfilled:!1,blame:{message:"The transitions property for a machine definition must be an array!",info:{transitions:n}}}}},haveTransitionsValidTypes={name:"haveTransitionsValidTypes",shouldThrow:!1,predicate:function(t,e){var n=t.transitions,r=n.map(function(t,e){return!isInconditionalTransition(t)&&!areCconditionalTransitions(t)&&{transition:t,index:e}}).filter(Boolean),a=Object.keys(r).length;return{isFulfilled:0===a,blame:{message:"Found ".concat(a," transitions with invalid format! Check logs for more details."),info:{wrongTransitions:r,transitions:n}}}}},areEventsDeclared={name:"areEventsDeclared",shouldThrow:!1,predicate:function(t,e,n){var r=n.eventTransitionsMaps,a=Object.keys(r),i=t.events,o=i.map(function(t){return-1===a.indexOf(t)&&t}).filter(Boolean),s=a.map(function(t){return-1===i.indexOf(t)&&t}).filter(Boolean).filter(function(t){return t!==INIT_EVENT&&"undefined"!==t});return{isFulfilled:0===o.length&&0===s.length,blame:{message:"All declared events must be used in transitions. All events used in transition must be declared! Cf. log",info:{eventsDeclaredButNotTriggeringTransitions:o,eventsNotDeclaredButTriggeringTransitions:s}}}}},areStatesDeclared={name:"areStatesDeclared",shouldThrow:!1,predicate:function(t,e,n){var r=n.stateEventTransitionsMaps,a=n.targetStatesMap,i=n.statesType,o=Object.keys(r),s=Array.from(a.keys()).filter(function(t){return"object"!==_typeof(t)}),c=Object.keys([o,s].reduce(function(t,e){return e.forEach(function(e){return t[e]=!0}),t},{})),u=Object.keys(i),l=u.map(function(t){return-1===c.indexOf(t)&&t}).filter(Boolean),f=c.map(function(t){return t!==INIT_STATE&&-1===u.indexOf(t)&&t}).filter(Boolean);return{isFulfilled:0===l.length&&0===f.length,blame:{message:"All declared states must be used in transitions. All states used in transition must be declared! Cf. log",info:{statesDeclaredButNotTriggeringTransitions:l,statesNotDeclaredButTriggeringTransitions:f}}}}},isValidSettings={name:"isValidSettings",shouldThrow:!1,predicate:function(t){return{isFulfilled:!0,blame:void 0}}},isInitialStateOriginState={name:"isInitialStateOriginState",shouldThrow:!1,predicate:function(t,e,n){var r=n.targetStatesMap;return Array.from(r.keys()).indexOf(INIT_STATE)>-1?{isFulfilled:!1,blame:{message:"Found at least one transition with the initial state as target state! CF. log",info:{targetStates:Array.from(r.keys()),transitions:t.transitions}}}:{isFulfilled:!0,blame:void 0}}},isValidSelfTransition={name:"isValidSelfTransition",shouldThrow:!1,predicate:function(t,e,n){var r=n.targetStatesMap,a=n.statesType,i=Array.from(r.keys()).map(function(t){return r.get(t).map(function(e){var n=e.from,r=e.event;if(t in a&&!a[t]&&n&&n===t&&!r)return{state:t,flatTransition:e}}).filter(Boolean)}).filter(function(t){return t.length>0});return{isFulfilled:0===i.length,blame:{message:"Found at least one eventless self-transition involving an atomic state! This is forbidden to avoid infinity loop! Cf. log",info:{wrongSelfTransitions:i}}}}},fsmContracts={injected:function(t,e){return{statesType:getStatesType(t.states),initTransition:findInitTransition(t.transitions),statesTransitionsMap:getStatesTransitionsMap(t.transitions),stateEventTransitionsMaps:getStateEventTransitionsMaps(t.transitions),eventTransitionsMaps:getEventTransitionsMaps(t.transitions),ancestorMap:getAncestorMap(t.states),statesPath:getStatesPath(t.states),historyStatesMap:getHistoryStatesMap(t.transitions),targetStatesMap:getTargetStatesMap(t.transitions)}},description:"FSM structure",contracts:[isValidFsmDef,isValidSettings,isInitialControlStateDeclared,isInitialStateOriginState,eventsAreStrings,haveTransitionsValidTypes,noDuplicatedStates,noReservedStates,atLeastOneState,areEventsDeclared,areStatesDeclared,validInitialConfig,validInitialTransition,initEventOnlyInCompoundStates,validInitialTransitionForCompoundState,validEventLessTransitions,isValidSelfTransition,allStateTransitionsOnOneSingleRow,noConflictingTransitionsWithAncestorState,isHistoryStatesExisting,isHistoryStatesTargetStates,isHistoryStatesCompoundStates]};function makeContractHandler(t,e){var n=e&&e.debug&&e.debug.console||emptyConsole,r=e&&e.debug&&e.debug.trace||noop,a=t.description;return function(){for(var e=arguments.length,i=new Array(e),o=0;o<e;o++)i[o]=arguments[o];var s=[],c=t.injected.apply(null,i),u={isFulfilled:t.contracts.reduce(function(t,e){var r=e.name,o=e.predicate,u=e.shouldThrow,l=i.concat(c),f=o.apply(null,l),d=f.isFulfilled,T=f.blame,p="".concat(a," FAILS ").concat(r,"!"),m=T||{},_=m.message,y=m.info;if(d)return t;if(s.push({name:r,message:_,info:y}),n.error(p),n.error([r,_].join(": ")),n.debug("Supporting error data:",y),u)throw new Error([p,"check console for information!"].join("\n"));return!1},!0),failingContracts:s};return r(_defineProperty({},CONTRACTS_EVAL,u)),u}}var fsmContractChecker=function(t,e,n){return makeContractHandler(n,e)(t,e)};function alwaysTrue(){return!0}function build_nested_state_structure(t){var e="State",n={},r={};function a(){}return t={nok:t},a.prototype={current_state_name:INIT_STATE},n[INIT_STATE]=new a,n[STATE_PROTOTYPE_NAME]=new a,function t(a,i){keys(a).forEach(function(o){var s=a[o];if(n[o]=new i,n[o].name=o,n[o].parent_name=get_fn_name(i),n[o].root_name=e,"object"===_typeof(s)){r[o]=!0;var c=function(){};c.displayName=o,c.prototype=n[o],t(s,c)}})}(t,a),{hash_states:n,is_group_state:r}}function normalizeTransitions(t){var e=t.initialControlState,n=t.transitions,r=findInitTransition(n);return e?n.concat([{from:INIT_STATE,event:INIT_EVENT,to:e,action:ACTION_IDENTITY}]):r?n:void 0}function createStateMachine(t,e){var n=createStateMachineAPIs(t,e);return n instanceof Error?n:n.withProtectedState}function createPureStateMachine(t,e){var n=createStateMachineAPIs(t,e);return n instanceof Error?n:n.withPureInterface}function createStateMachineAPIs(t,e){var n=t.states,r=(t.events,t.initialExtendedState),a=t.updateState,i=e||{},o=i.debug,s=i.devTool,c=(i.displayName,o&&o.checkContracts||void 0),u=o&&o.console||emptyConsole,l=s&&s.tracer||emptyTracer,f=function(t){throw new KinglyError(t,u,l)};if(c){var d=fsmContractChecker(t,e,c).failingContracts;try{d.length>0&&f({when:"Attempting to create a Kingly machine",location:"createStateMachine",info:{fsmDef:t,settings:e,failingContracts:d},message:"I found that one or more Kingly contracts are violated!"})}catch(t){return l({type:MACHINE_CREATION_ERROR_MSG,trace:{info:t.errors,message:t.message,machineState:{cs:void 0,es:r,hs:void 0}}}),t}}var T=normalizeTransitions(t),p=build_nested_state_structure(n),m=r,_=computeHistoryMaps(n),y=_.stateList,h=_.stateAncestors,v=initHistoryDataStructure(y),g={},S={},E=p.is_group_state,O=p.hash_states;function N(){return O[INIT_STATE].current_state_name}function b(t,e){var n;n=assert(isEventStruct,[t]),c&&n&&f(n);var r=destructureEvent(t),a=r.eventName,i=r.eventData,s=N();return u.debug("send event",t),e&&a===INIT_EVENT&&s!==INIT_STATE?(l({type:WARN_MSG,trace:{info:{eventName:a,eventData:i},message:"The external event INIT_EVENT can only be sent when starting the machine!",machineState:{cs:s,es:m,hs:v}}}),u.warn("The external event INIT_EVENT can only be sent when starting the machine!"),null):function(t,e,n,r){var a=t[INIT_STATE].current_state_name,i=t[a][e];if(i){u.log("found event handler!"),u.info("WHEN EVENT ",e,n);var s=i(r,n,a),c=s.stop,f=s.outputs;o&&!c&&u.warn("No guards have been fulfilled! We recommend to configure guards explicitly to cover the full state space!");var d=arrayizeOutput(f),T=t[INIT_STATE].current_state_name;if(S[T]&&T!==a){var p=g[T]?INIT_EVENT:AUTO_EVENT;l({type:INTERNAL_INPUT_MSG,trace:{info:{eventName:p,eventData:n},event:_defineProperty({},p,n),machineState:{cs:N(),es:r,hs:v}}});var m=b(_defineProperty({},p,n),!1);return l({type:INTERNAL_OUTPUTS_MSG,trace:{outputs:m,machineState:{cs:N(),es:r,hs:v}}}),[].concat(d).concat(m)}return d}return u.warn("There is no transition associated to the event |".concat(e,"| in state |").concat(a,"|!")),l({type:WARN_MSG,trace:{info:{received:_defineProperty({},e,n)},message:"There is no transition associated to the event |".concat(e,"| in state |").concat(a,"|!"),machineState:{cs:a,es:r,hs:v}}}),null}(p.hash_states,a,i,m)}function I(){return l({type:INIT_INPUT_MSG,trace:{info:{eventName:INIT_EVENT,eventData:r},event:_defineProperty({},INIT_EVENT,r),machineState:{cs:N(),es:m,hs:v}}}),b(_defineProperty({},INIT_EVENT,r),!0)}T.forEach(function(t){var n=t.from,r=t.to,i=t.action,s=t.event,c=t.guards;c||(c=[{predicate:void 0,to:r,action:i}]),s===INIT_EVENT&&(g[n]=!0);var d=O[n];s||(s=AUTO_EVENT,S[n]=!0),E[n]&&g[n]&&(S[n]=!0),d[s]=c.reduce(function(t,r,i){var c=r.action||ACTION_IDENTITY,d=c.name||c.displayName||"",T=function(t,e){var r=function(r,T,p){n=p||n;var _=t.predicate||alwaysTrue,y=_.name||_.displayName||"<anonymous>",S=t.to,E=function(e,r,a){try{return _(e,r,a)}catch(o){f({when:"Executing predicate function ".concat(y),location:"createStateMachine > event handler > condition_checking_fn > shouldTransitionBeTaken",info:{extendedState:e,event:s,event_data:r,settings:a,guard:t,from:n,to:S,index:i},message:["Error occurred while processing event ".concat(s," with target state ").concat(S),o.message].join("\n"),stack:o.stack})}}(r,T,e);if("boolean"!=typeof E&&f({when:"Executing predicate function ".concat(y),location:"createStateMachine > event handler > condition_checking_fn > throwIfInvalidGuardResult",info:{event:s,guard:t,from:n,to:S,index:i,shouldTransitionBeTaken:E},message:"Guard index ".concat(i," with name ").concat(y," did not return a boolean!")}),E){u.info("IN STATE ",n),t.predicate?(l({type:DEBUG_MSG,trace:{message:"The guard ".concat(y," is fulfilled"),info:{eventData:T,from:n,action:d,to:S},machineState:{cs:p,es:r,hs:v}}}),u.info("CASE: guard ".concat(_.name," for transition is fulfilled"))):(l({type:DEBUG_MSG,trace:{message:"Evaluating transition with no guards",info:{eventData:T,from:n,action:d,to:S},machineState:{cs:p,es:m,hs:v}}}),u.info("CASE: unguarded transition")),u.info("THEN : we execute the action "+d);var b=function(e,r,a){try{return c(e,r,a)}catch(r){f({when:"Executing action factory ".concat(d),location:"createStateMachine > event handler > condition_checking_fn",info:{extendedState:e,event:s,event_data:T,settings:a,guard:t,from:n,to:S,index:i,action:c},message:r.message,stack:r.stack})}}(r,T,e);isActions(b)||f({when:"Executing action factory ".concat(d),location:"createStateMachine > event handler > condition_checking_fn",info:{extendedState:m,event:s,event_data:T,settings:e,guard:t,from:n,to:S,index:i,action:c,actionResult:b},message:"Action factory returned a value that does not have the expected shape!"});var I=b.updates,A=b.outputs;!function(t,e,n){var r=n[t].name;v=updateHistory(v,h,r),u.info("left state",wrap(t))}(n,0,O),m=function(t,e){var n=a.name||a.displayName||"";try{return a(t,e)}catch(r){f({when:"Executing updateState function ".concat(n),location:"createStateMachine > wrappedUpdateState",info:{extendedState:t,updates:e},message:r.message,stack:r.stack})}}(r,I);var R=function(t,e,n){var r;if(isHistoryControlState(t)){var a=t.deep?DEEP:t.shallow?SHALLOW:void 0,i=t[a];o&&u&&!g[i]&&u.error("Configured a history state which does not relate to a compound state! The behaviour of the machine is thus unspecified. Please review your machine configuration"),n[r=v[a][i]||i]}else t?r=n[t].name:f("enter_state : unknown case! Not a state name, and not a history state to enter!");return n[INIT_STATE].current_state_name=r,l({type:DEBUG_MSG,trace:{message:isHistoryControlState(t)?"Entering history state for ".concat(t[t.deep?DEEP:t.shallow?SHALLOW:void 0]):"Entering state ".concat(t),machineState:{cs:N(),es:m,hs:v}}}),o&&u.info("AND TRANSITION TO STATE",r),r}(S,0,O);return u.info("ENTERING NEXT STATE: ",R),u.info("with extended state: ",m),{stop:!0,outputs:A}}return l({type:DEBUG_MSG,trace:{message:t.predicate?"The guard ".concat(y," is not fulfilled!"):"Evaluated and skipped transition",info:{eventData:T,settings:e,guard:t,from:n,to:S,index:i,action:d},machineState:{cs:p,es:m,hs:v}}}),{stop:!1,outputs:null}};return r.displayName=n+"",r}(r,e);return function(e,n,r){var a=t(e,n,r);return a.stop?a:T(e,n,r)}},function(){return{stop:!1,outputs:null}})});try{I()}catch(n){return l({type:MACHINE_CREATION_ERROR_MSG,trace:{message:n.message,info:{fsmDef:t,settings:e,error:n},machineState:{cs:INIT_STATE,es:m,hs:v}}}),n}var A={withProtectedState:function(t){try{var e=destructureEvent(t),n=e.eventName,r=e.eventData,a=N();l({type:INPUT_MSG,trace:{info:{eventName:n,eventData:r},machineState:{cs:a,es:m,hs:v}}});var i=b(t,!0);return o&&u.info("OUTPUTS:",i),l({type:OUTPUTS_MSG,trace:{outputs:i,machineState:{cs:N(),es:m,hs:v}}}),i}catch(t){if(t instanceof KinglyError)return l({type:ERROR_MSG,trace:{error:t,message:"An error ocurred while running an input through the machine!",machineState:{cs:N(),es:m,hs:v}}}),t;throw l({type:ERROR_MSG,trace:{error:t,message:"An unknown error ocurred while running an input through the machine!",machineState:{cs:N(),es:m,hs:v}}}),u.error("yyield > unexpected error!",t),t}},withPureInterface:function(t,e){if(void 0===e);else if(null==e)m=r,v=initHistoryDataStructure(y),O[INIT_STATE].current_state_name=INIT_STATE,I();else{var n=e.cs,a=e.hs,i=e.es;m=i,v=a,O[INIT_STATE].current_state_name=n}return{outputs:A.withProtectedState(t),fsmState:{cs:N(),hs:v,es:m}}}};return A}function makeWebComponentFromFsm(t){var e=t.name,n=t.eventHandler,r=t.fsm,a=t.commandHandlers,i=t.effectHandlers,o=t.options,s=function(t){function s(){var t;if(_classCallCheck(this,s),e.split("-").length<=1)throw"makeWebComponentFromFsm : web component's name MUST include a dash! Please review the name property passed as parameter to the function!";var c=_assertThisInitialized(t=_possibleConstructorReturn(this,_getPrototypeOf(s).call(this)));t.eventSubject=n,t.options=Object.assign({},o);var u=t.options.NO_ACTION||null;return t.eventSubject.subscribe({next:function(e){var n=r(e);n!==u&&n.forEach(function(e){if(e!==u){var n=e.command,r=e.params;a[n](t.eventSubject.next,r,i,c)}})}}),t}return _inherits(s,_wrapNativeSuper(HTMLElement)),_createClass(s,[{key:"connectedCallback",value:function(){this.options.initialEvent&&this.eventSubject.next(this.options.initialEvent)}},{key:"disconnectedCallback",value:function(){this.options.terminalEvent&&this.eventSubject.next(this.options.terminalEvent),this.eventSubject.complete()}},{key:"attributeChangedCallback",value:function(t,e,n){this.constructor(),this.connectedCallback()}}],[{key:"observedAttributes",get:function(){return[]}}]),s}();return customElements.define(e,s)}function mergeOutputsFn(t){return t.reduce(function(t,e){return t.concat(e)},[])}function makeHistoryStates(t){var e=Object.keys(getFsmStateList(t));return function(t,n){var r;if(!e.includes(n))throw"makeHistoryStates: the state for which a history state must be constructed is not a configured state for the state machine under implementation!!";return _defineProperty(r={},t,n),_defineProperty(r,"type",history_symbol),r}}function historyState(t,e){return _defineProperty({},t,e)}function generateStatePlantUmlHeader(t,e){return e?'state "'.concat(e,'" as ').concat(t," <<NoContent>>"):'state "'.concat(getDisplayName(t),'" as ').concat(t," <<NoContent>>")}function toPlantUml(t,e){var n=t.states,r=t.transitions,a=objectTreeLenses.getChildren,i=objectTreeLenses.getLabel,o=function(t){return t.join(SEP)},s=postOrderTraverseTree(objectTreeLenses,{seed:function(){return Map},visit:function(t,e,n){var s=e.get(n).path,c=i(n),u=stateToPlantUML(Object.keys(c)[0],times$1(function(e){return t.get(o(s.concat(e)))},function(t,e){return a(t,e).length}(n,e)),r);return t.set(o(s),u),t}},_defineProperty({},INIT_STATE,n)),c=s.get("0");return s.clear(),c}function stateToPlantUML(t,e,n){return["".concat(generateStatePlantUmlHeader(t,"")," {"),e.join("\n"),format_history_states(t,n),format_entry_transitions(t,n),"}",translate_transitions(t,n)].filter(function(t){return"\n"!==t&&""!==t}).join("\n")}function format_history_states(t,e){var n=e.reduce(function(e,n){return get_all_transitions(n).filter(is_history_transition).filter(is_to_history_control_state_of(t)).reduce(function(t,e){return t[format_history_transition_state_name(e)]=void 0,t},e)},{});return Object.keys(n).map(function(t){return"".concat(generateStatePlantUmlHeader(t,HISTORY_STATE_NAME))}).join("\n")}function translate_transitions(t,e){return[format_history_transitions(t,e),format_standard_transitions(t,e)].filter(Boolean).join("\n")}function format_standard_transitions(t,e){return t===INIT_STATE?"":e.map(function(e){return get_all_transitions(e).filter(is_from_control_state(t)).filter(function(t){return!is_entry_transition(t)}).filter(function(t){return!is_history_transition(t)}).map(function(t){var e=t.from,n=t.event,r=t.predicate,a=t.to,i=t.action;return[e,TRANSITION_SYMBOL,a,TRANSITION_LABEL_START_SYMBOL,format_transition_label(n,r,i)].join(" ")}).join("\n")}).filter(Boolean).join("\n")}function format_entry_transitions(t,e){return e.reduce(function(e,n){return get_all_transitions(n).filter(is_entry_transition).filter(is_from_control_state(t)).reduce(function(t,e){e.from;var n=e.to,r=e.predicate,a=e.action;return t.push("[*] ".concat(TRANSITION_SYMBOL," ").concat(n," ").concat(TRANSITION_LABEL_START_SYMBOL," ").concat(format_transition_label("",r,a))),t},e)},[]).join("\n")}function format_history_transitions(t,e){return e.map(function(e){return get_all_transitions(e).filter(is_from_control_state(t)).filter(is_history_transition).map(function(t){var e=t.from,n=t.event,r=t.predicate,a=t.to,i=t.action;return[e,TRANSITION_SYMBOL,format_history_transition_state_name({from:e,to:a}),TRANSITION_LABEL_START_SYMBOL,format_transition_label(n,r,i)].join(" ")}).join("\n")}).filter(Boolean).join("\n")}function toDagreVisualizerFormat(t){var e=t.states,n=t.transitions,r=objectTreeLenses.getLabel,a=objectTreeLenses.getChildren,i=arrayTreeLenses.constructTree,o=function(t){return t.join(SEP)},s=postOrderTraverseTree(objectTreeLenses,{seed:function(){return Map},visit:function(t,e,n){var s=e.get(n).path,c=r(n),u=Object.keys(c)[0],l=times$1(function(e){return t.get(o(s.concat(e)))},function(t,e){return a(t,e).length}(n,e));return t.set(o(s),i(u,l)),t}},_defineProperty({},INIT_STATE,e)).get("0"),c=n.map(function(t){var e=t.from,n=t.to,r=t.event,a=t.guards,i=t.action;return a?{from:e,event:r,guards:a.map(function(t){var e=t.predicate,n=t.to,r=t.action;return{predicate:e.name,to:n,action:r.name}})}:{from:e,to:n,event:r,action:i.name||"no action name?"}});return JSON.stringify({states:s,transitions:c})}export{fsmContracts,normalizeTransitions,createStateMachine,createPureStateMachine,createStateMachineAPIs,makeWebComponentFromFsm,mergeOutputsFn,makeHistoryStates,historyState,toPlantUml,toDagreVisualizerFormat,CONTRACT_MODEL_UPDATE_FN_RETURN_VALUE,SEP,TRANSITION_SYMBOL,TRANSITION_LABEL_START_SYMBOL,HISTORY_STATE_NAME,HISTORY_PREFIX,INIT_STATE,INIT_EVENT,AUTO_EVENT,STATE_PROTOTYPE_NAME,NO_STATE_UPDATE,NO_OUTPUT,ACTION_IDENTITY,history_symbol,SHALLOW,DEEP,WRONG_EVENT_FORMAT_ERROR,FUNCTION_THREW_ERROR,INVALID_ACTION_FACTORY_EXECUTED,INVALID_PREDICATE_EXECUTED,ACTION_FACTORY_DESC,ENTRY_ACTION_FACTORY_DESC,UPDATE_STATE_FN_DESC,PREDICATE_DESC,COMMAND_RENDER,CONTRACTS_EVAL,OUTPUTS_MSG,INPUT_MSG,WARN_MSG,MACHINE_CREATION_ERROR_MSG,ERROR_MSG,INTERNAL_INPUT_MSG,INTERNAL_OUTPUTS_MSG,DEBUG_MSG,INIT_INPUT_MSG,noop,emptyConsole,emptyTracer,isBoolean,isFunction,isControlState,isEvent,isActionFactory,make_states,make_events,get_fn_name,wrap,times$1 as times,always,keys,merge$1 as merge,is_history_transition,is_entry_transition,is_from_control_state,is_to_history_control_state_of,is_history_control_state_of,format_transition_label,format_history_transition_state_name,get_all_transitions,getDisplayName,mergeModelUpdates,chainModelUpdates,mergeActionFactories,identity,lastOf,getFsmStateList,getStatesType,getStatesPath,getStatesTransitionsMap,getStateEventTransitionsMaps,getEventTransitionsMaps,getHistoryStatesMap,getTargetStatesMap,getAncestorMap,computeHistoryMaps,mapOverTransitionsActions,reduceTransitions,everyTransition,computeTimesCircledOn,isInitState,isInitEvent,isEventless,arrayizeOutput,isHistoryControlState,getHistoryParentState,isShallowHistory,isDeepHistory,getHistoryType,getHistoryUnderlyingState,isHistoryStateEdge,initHistoryDataStructure,isCompoundState,isAtomicState,updateHistory,computeHistoryState,findInitTransition,tryCatch,tryCatchMachineFn,getFunctionName,assert,notifyThrows,handleFnExecError,notifyAndRethrow,throwIfInvalidActionResult,throwIfInvalidGuardResult,throwIfInvalidEntryActionResult,isActions,isEventStruct,isError,destructureEvent,formatUndefinedInJSON,KinglyError};
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Cf. log",info:{initTransitions:o}}}}},{name:"validInitialTransitionForCompoundState",shouldThrow:!1,predicate:function(t,e,n){var r=n.statesTransitionsMap,i=n.statesType,o=n.statesPath,s=Object.keys(i).filter(function(t){return i[t]}),c=s.map(function(t){return r[t]&&r[t][T]}),u=c.every(Boolean);if(!u)return{isFulfilled:!1,blame:{message:"Found at least one compound state without an entry transition! Cf. log",info:{hasEntryTransitions:s.map(function(t){return a({},t,!(!r[t]||!r[t][T]))})}}};var f=u&&c.every(function(t){var e=t.guards,n=t.to;return e?e.map(function(t){return t.to}).every(function(t){return"string"==typeof t}):"string"==typeof n});return f?f&&c.every(function(t){var e=t.from,n=t.guards,r=t.to;return n?n.map(function(t){return t.to}).every(function(t){return e!==t&&o[t]&&o[t].startsWith(o[e])}):e!==r&&o[r]&&o[r].startsWith(o[e])})?{isFulfilled:!0,blame:void 0}:{isFulfilled:!1,blame:{message:"Found at least one compound state with an invalid entry transition! Entry transitions for compound states must have a target state which is strictly below the compound state in the state hierarchy! ",info:{states:t.states,statesPath:o,entryTransitions:c}}}:{isFulfilled:!1,blame:{message:"Found at least one compound state with an invalid entry transition! Entry transitions for compound states must have the associated target control states which are not a history pseudo-state. Cf. log",info:{entryTransitions:c}}}}},{name:"validEventLessTransitions",shouldThrow:!1,predicate:function(t,e,n){var r=n.statesTransitionsMap,i=n.statesType,o=(n.statesPath,Object.keys(i).map(function(t){return a({},t,r[t]&&"".concat(void 0)in r[t]&&1!==Object.keys(r[t]).length)}).filter(function(t){return void 0!==Object.values(t)[0]&&Object.values(t)[0]}));return{isFulfilled:0===o.length,blame:{message:"Found at least one control state without both an eventless transition and a competing transition! Cf. log",info:{failingOriginControlStates:o}}}}},{name:"isValidSelfTransition",shouldThrow:!1,predicate:function(t,e,n){var r=n.targetStatesMap,a=n.statesType,i=Array.from(r.keys()).map(function(t){return r.get(t).map(function(e){var n=e.from,r=e.event;if(t in a&&!a[t]&&n&&n===t&&!r)return{state:t,flatTransition:e}}).filter(Boolean)}).filter(function(t){return t.length>0});return{isFulfilled:0===i.length,blame:{message:"Found at least one eventless self-transition involving an atomic state! This is forbidden to avoid infinity loop! Cf. log",info:{wrongSelfTransitions:i}}}}},{name:"allStateTransitionsOnOneSingleRow",shouldThrow:!1,predicate:function(t,e,n){var r=n.stateEventTransitionsMaps,a=Object.keys(r).reduce(function(t,e){var n=Object.keys(r[e]).filter(function(t){return r[e][t].length>1});return n.length>0&&(t[e]=n),t},{});return{isFulfilled:0===Object.keys(a).length,blame:{message:"Found at least one control state and one event for which the associated transition are not condensated under a unique row! Cf. log",info:{statesTransitionsInfo:a}}}}},{name:"noConflictingTransitionsWithAncestorState",shouldThrow:!1,predicate:function(t,e,n){n.stateEventTransitionsMaps;var r=n.eventTransitionsMaps,i=n.ancestorMap,o=Object.keys(r).filter(function(t){return t!==T&&void 0!==t}).reduce(function(t,e){var n=Object.keys(r[e]),o=n.filter(function(t){return t!==b}).map(function(t){return i[t]&&a({},t,i[t].find(function(t){return n.indexOf(t)>-1}))}).filter(function(t){return t&&Object.values(t).filter(Boolean).length>0});return o.length>0&&(t[e]=o),t},{});return{isFulfilled:0===Object.keys(o).length,blame:{message:"Found two conflicting transitions! A -ev-> X, and B -ev-> Y leads to ambiguity if A < B or B < A. 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Cf. log",info:{wrongHistoryStates:i,states:t.states}}}}}]};var ne=function(t,e,n){return function(t,e){var n=e&&e.debug&&e.debug.console||ot,r=e&&e.debug&&e.debug.trace||it,i=t.description;return function(){for(var e=arguments.length,o=new Array(e),s=0;s<e;s++)o[s]=arguments[s];var c=[],u=t.injected.apply(null,o),f={isFulfilled:t.contracts.reduce(function(t,e){var r=e.name,a=e.predicate,s=e.shouldThrow,f=o.concat(u),l=a.apply(null,f),d=l.isFulfilled,p=l.blame,h="".concat(i," FAILS ").concat(r,"!"),m=p||{},v=m.message,g=m.info;if(d)return t;if(c.push({name:r,message:v,info:g}),n.error(h),n.error([r,v].join(": ")),n.debug("Supporting error data:",g),s)throw new Error([h,"check console for information!"].join("\n"));return!1},!0),failingContracts:c};return r(a({},D,f)),f}}(n,e)(t,e)};function re(){return!0}function ae(t){var e=t.initialControlState,n=t.transitions,r=Vt(n);return e?n.concat([{from:b,event:T,to:e,action:w}]):r?n:void 0}function ie(t,n){var r=t.states,i=(t.events,t.initialExtendedState),o=t.updateState,s=n||{},c=s.debug,u=s.devTool,f=(s.displayName,c&&c.checkContracts||void 0),l=c&&c.console||ot,d=u&&u.tracer||st,p=function(t){throw new $t(t,l,d)};if(f){var h=ne(t,n,f).failingContracts;try{h.length>0&&p({when:"Attempting to create a Kingly machine",location:"createStateMachine",info:{fsmDef:t,settings:n,failingContracts:h},message:"I found that one or more Kingly contracts are violated!"})}catch(t){return d({type:U,trace:{info:t.errors,message:t.message,machineState:{cs:b,es:g,hs:A}}}),t}}var m=ae(t),v=function(t){var n="State",r={},a={};function i(){}return t={nok:t},i.prototype={current_state_name:b},r[b]=new i,r[E]=new i,function t(i,o){mt(i).forEach(function(s){var c=i[s];if(r[s]=new o,r[s].name=s,r[s].parent_name=dt(o),r[s].root_name=n,"object"===e(c)){a[s]=!0;var u=function(){};u.displayName=s,u.prototype=r[s],t(c,u)}})}(t,i),{hash_states:r,is_group_state:a}}(r),g=i,y=Ft(r),O=y.stateList,_=y.stateAncestors,A=Ut(O),C={},k={},M=v.is_group_state,R=v.hash_states;function I(){return R[b].current_state_name}function F(t,e){var n;n=Jt(qt,[t]),f&&n&&p(n);var r=zt(t),i=r.eventName,o=r.eventData,s=I();return l.debug("send event",t),e&&i===T&&s!==b?(d({type:H,trace:{info:{eventName:i,eventData:o},message:"The external event INIT_EVENT can only be sent when starting the machine!",machineState:{cs:s,es:g,hs:A}}}),l.warn("The external event INIT_EVENT can only be sent when starting the machine!"),null):function(t,e,n,r){var i=t[b].current_state_name,o=t[i][e];if(o){l.log("found event handler!"),l.info("WHEN EVENT ",e,n);var s=o(r,n,i),u=s.stop,f=s.outputs;c&&!u&&l.warn("No guards have been fulfilled! 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Error(C)).info={event:t,cause:"not an object!"},n}function zt(t){var e=Object.keys(t)[0];return{eventName:e,eventData:t[e]}}var $t=function(t){function e(t,r,a){var i;n(this,e),(i=l(this,o(e).call(this,t&&t.message||""))).name="KinglyError",i.stack=t&&t.stack||i.stack,i.errors=t;var s=t||{},c=s.when,u=s.location,f=s.info,d=s.message,p=["At ".concat(u,": ").concat(c," => ").concat(d),f?"See extra info in console":""].join("\n");return r&&r.error(p),f&&r&&r.info(f),i}return i(e,u(Error)),e}();function Qt(t){var e=t.from,n=t.event,r=t.guards,a=t.to,i=t.action;return typeof r==="".concat(void 0)&&a&&ut(e)&&ft(n)&&ut(a)&&lt(i)}function Zt(t){var e=t.to,n=t.predicate,r=t.action;return e&&ut(e)&&ct(n)&&lt(r)}function te(t){var e=t.from,n=t.event,r=t.guards,a=t.to;return r&&Array.isArray(r)&&r.length>0&&!a&&ut(e)&&ft(n)&&r.every(Zt)}var ee={injected:function(t,e){return{statesType:At(t.states),initTransition:Vt(t.transitions),statesTransitionsMap:Nt(t.transitions),stateEventTransitionsMaps:Ct(t.transitions),eventTransitionsMaps:kt(t.transitions),ancestorMap:Rt(t.states),statesPath:jt(t.states),historyStatesMap:Mt(t.transitions),targetStatesMap:It(t.transitions)}},description:"FSM structure",contracts:[{name:"isValidFsmDef",shouldThrow:!1,predicate:function(t,n){var r=t.transitions,a=t.states,i=t.events,o=(t.initialExtendedState,r&&Array.isArray(r)),s=a&&"object"===e(a),c=i&&Array.isArray(i);return o?s?c?{isFulfilled:!0,blame:void 0}:{isFulfilled:!1,blame:{message:"The events property for a machine definition must be an array!",info:{events:i}}}:{isFulfilled:!1,blame:{message:"The states property for a machine definition must be an object!",info:{states:a}}}:{isFulfilled:!1,blame:{message:"The transitions property for a machine definition must be an array!",info:{transitions:r}}}}},{name:"isValidSettings",shouldThrow:!1,predicate:function(t){return{isFulfilled:!0,blame:void 0}}},{name:"isInitialControlStateDeclared",shouldThrow:!1,predicate:function(t,e,n){n.initTransition;var r=n.statesType,a=t.initialControlState,i=(t.transitions,Object.keys(r));return a?{isFulfilled:i.indexOf(a)>-1,blame:{message:"Configured initial control state must be a declared state. Cf. log",info:{initialControlState:a,declaredStates:i}}}:{isFulfilled:!0,blame:void 0}}},{name:"isInitialStateOriginState",shouldThrow:!1,predicate:function(t,e,n){var r=n.targetStatesMap;return Array.from(r.keys()).indexOf(b)>-1?{isFulfilled:!1,blame:{message:"Found at least one transition with the initial state as target state! CF. log",info:{targetStates:Array.from(r.keys()),transitions:t.transitions}}}:{isFulfilled:!0,blame:void 0}}},{name:"eventsAreStrings",shouldThrow:!1,predicate:function(t,e){return{isFulfilled:t.events.every(function(t){return"string"==typeof t}),blame:{message:"Events must be an array of strings!",info:{events:t.events}}}}},{name:"haveTransitionsValidTypes",shouldThrow:!1,predicate:function(t,e){var n=t.transitions,r=n.map(function(t,e){return!Qt(t)&&!te(t)&&{transition:t,index:e}}).filter(Boolean),a=Object.keys(r).length;return{isFulfilled:0===a,blame:{message:"Found ".concat(a," transitions with invalid format! Check logs for more details."),info:{wrongTransitions:r,transitions:n}}}}},{name:"noDuplicatedStates",shouldThrow:!1,predicate:function(t,e){var n=nt.getLabel,r=rt({strategy:K,seed:{duplicatedStates:[],statesHashMap:{}},visit:function(t,e,r){var a=t.duplicatedStates,i=t.statesHashMap,o=n(r),s=Object.keys(o)[0];return s in i?{duplicatedStates:a.concat(s),statesHashMap:i}:{duplicatedStates:a,statesHashMap:(i[s]="",i)}}},t.states).duplicatedStates;return{isFulfilled:0===r.length,blame:{message:"State names must be unique! Found duplicated state names. Cf. log",info:{duplicatedStates:r}}}}},{name:"noReservedStates",shouldThrow:!1,predicate:function(t,e,n){var r=n.statesType;return{isFulfilled:-1===Object.keys(r).indexOf(b),blame:{message:"You cannot use a reserved control state name for any of the configured control states for the machine! Cf. log",info:{reservedStates:[b],statesType:r}}}}},{name:"atLeastOneState",shouldThrow:!1,predicate:function(t,e,n){var r=n.statesType;return{isFulfilled:Object.keys(r).length>0,blame:{message:"Machine configuration must define at least one control state! Cf. log",info:{statesType:r}}}}},{name:"areEventsDeclared",shouldThrow:!1,predicate:function(t,e,n){var r=n.eventTransitionsMaps,a=Object.keys(r),i=t.events,o=i.map(function(t){return-1===a.indexOf(t)&&t}).filter(Boolean),s=a.map(function(t){return-1===i.indexOf(t)&&t}).filter(Boolean).filter(function(t){return t!==T&&"undefined"!==t});return{isFulfilled:0===o.length&&0===s.length,blame:{message:"All declared events must be used in transitions. All events used in transition must be declared! Cf. log",info:{eventsDeclaredButNotTriggeringTransitions:o,eventsNotDeclaredButTriggeringTransitions:s}}}}},{name:"areStatesDeclared",shouldThrow:!1,predicate:function(t,n,r){var a=r.stateEventTransitionsMaps,i=r.targetStatesMap,o=r.statesType,s=Object.keys(a),c=Array.from(i.keys()).filter(function(t){return"object"!==e(t)}),u=Object.keys([s,c].reduce(function(t,e){return e.forEach(function(e){return t[e]=!0}),t},{})),f=Object.keys(o),l=f.map(function(t){return-1===u.indexOf(t)&&t}).filter(Boolean),d=u.map(function(t){return t!==b&&-1===f.indexOf(t)&&t}).filter(Boolean);return{isFulfilled:0===l.length&&0===d.length,blame:{message:"All declared states must be used in transitions. All states used in transition must be declared! Cf. log",info:{statesDeclaredButNotTriggeringTransitions:l,statesNotDeclaredButTriggeringTransitions:d}}}}},{name:"validInitialConfig",shouldThrow:!1,predicate:function(t,e,n){var r=n.initTransition,a=t.initialControlState;return r&&a?{isFulfilled:!1,blame:{message:"Invalid machine configuration : defining an initial control state and an initial transition at the same time may lead to ambiguity and is forbidden!",info:{initialControlState:a,initTransition:r}}}:r||a?{isFulfilled:!0,blame:void 0}:{isFulfilled:!1,blame:{message:"Invalid machine configuration : you must define EITHER an initial control state OR an initial transition! Else in which state is the machine supposed to start?",info:{initialControlState:a,initTransition:r}}}}},{name:"validInitialTransition",shouldThrow:!1,predicate:function(t,e,n){var r=n.initTransition,a=t.initialControlState,i=t.transitions.reduce(function(t,e){return e.from===b&&t.push(e),t},[]);return{isFulfilled:a&&!r||!a&&r&&1===i.length&&r.event===T&&(Qt(r)||te(r)),blame:{message:"Invalid configuration for initial transition! Cf. log",info:{initTransition:r,initTransitions:i,initialControlState:a}}}}},{name:"initEventOnlyInCompoundStates",shouldThrow:!1,predicate:function(t,e,n){var r=n.statesTransitionsMap,i=n.statesType,o=(n.statesPath,Object.keys(i).filter(function(t){return!i[t]}).map(function(t){return a({},t,r[t]&&r[t][T])}).filter(function(t){return Object.values(t)[0]}));return{isFulfilled:0===o.length,blame:{message:"Found at least one atomic state with an entry transition! That is forbidden! Cf. log",info:{initTransitions:o}}}}},{name:"validInitialTransitionForCompoundState",shouldThrow:!1,predicate:function(t,e,n){var r=n.statesTransitionsMap,i=n.statesType,o=n.statesPath,s=Object.keys(i).filter(function(t){return i[t]}),c=s.map(function(t){return r[t]&&r[t][T]}),u=c.every(Boolean);if(!u)return{isFulfilled:!1,blame:{message:"Found at least one compound state without an entry transition! Cf. log",info:{hasEntryTransitions:s.map(function(t){return a({},t,!(!r[t]||!r[t][T]))})}}};var f=u&&c.every(function(t){var e=t.guards,n=t.to;return e?e.map(function(t){return t.to}).every(function(t){return"string"==typeof t}):"string"==typeof n});return f?f&&c.every(function(t){var e=t.from,n=t.guards,r=t.to;return n?n.map(function(t){return t.to}).every(function(t){return e!==t&&o[t]&&o[t].startsWith(o[e])}):e!==r&&o[r]&&o[r].startsWith(o[e])})?{isFulfilled:!0,blame:void 0}:{isFulfilled:!1,blame:{message:"Found at least one compound state with an invalid entry transition! Entry transitions for compound states must have a target state which is strictly below the compound state in the state hierarchy! ",info:{states:t.states,statesPath:o,entryTransitions:c}}}:{isFulfilled:!1,blame:{message:"Found at least one compound state with an invalid entry transition! Entry transitions for compound states must have the associated target control states which are not a history pseudo-state. Cf. log",info:{entryTransitions:c}}}}},{name:"validEventLessTransitions",shouldThrow:!1,predicate:function(t,e,n){var r=n.statesTransitionsMap,i=n.statesType,o=(n.statesPath,Object.keys(i).map(function(t){return a({},t,r[t]&&"".concat(void 0)in r[t]&&1!==Object.keys(r[t]).length)}).filter(function(t){return void 0!==Object.values(t)[0]&&Object.values(t)[0]}));return{isFulfilled:0===o.length,blame:{message:"Found at least one control state without both an eventless transition and a competing transition! Cf. log",info:{failingOriginControlStates:o}}}}},{name:"isValidSelfTransition",shouldThrow:!1,predicate:function(t,e,n){var r=n.targetStatesMap,a=n.statesType,i=Array.from(r.keys()).map(function(t){return r.get(t).map(function(e){var n=e.from,r=e.event;if(t in a&&!a[t]&&n&&n===t&&!r)return{state:t,flatTransition:e}}).filter(Boolean)}).filter(function(t){return t.length>0});return{isFulfilled:0===i.length,blame:{message:"Found at least one eventless self-transition involving an atomic state! This is forbidden to avoid infinity loop! Cf. log",info:{wrongSelfTransitions:i}}}}},{name:"allStateTransitionsOnOneSingleRow",shouldThrow:!1,predicate:function(t,e,n){var r=n.stateEventTransitionsMaps,a=Object.keys(r).reduce(function(t,e){var n=Object.keys(r[e]).filter(function(t){return r[e][t].length>1});return n.length>0&&(t[e]=n),t},{});return{isFulfilled:0===Object.keys(a).length,blame:{message:"Found at least one control state and one event for which the associated transition are not condensated under a unique row! Cf. log",info:{statesTransitionsInfo:a}}}}},{name:"noConflictingTransitionsWithAncestorState",shouldThrow:!1,predicate:function(t,e,n){n.stateEventTransitionsMaps;var r=n.eventTransitionsMaps,i=n.ancestorMap,o=Object.keys(r).filter(function(t){return t!==T&&void 0!==t}).reduce(function(t,e){var n=Object.keys(r[e]),o=n.filter(function(t){return t!==b}).map(function(t){return i[t]&&a({},t,i[t].find(function(t){return n.indexOf(t)>-1}))}).filter(function(t){return t&&Object.values(t).filter(Boolean).length>0});return o.length>0&&(t[e]=o),t},{});return{isFulfilled:0===Object.keys(o).length,blame:{message:"Found two conflicting transitions! A -ev-> X, and B -ev-> Y leads to ambiguity if A < B or B < A. Cf. log",info:{eventTransitionsInfo:o}}}}},{name:"isHistoryStatesExisting",shouldThrow:!1,predicate:function(t,e,n){var r=n.historyStatesMap,a=n.statesType,i=Array.from(r.entries()).map(function(t){var e=d(t,2),n=e[0],r=e[1];return!(n in a)&&{historyState:n,flatTransitions:r}}).filter(Boolean),o=Object.keys(i).length;return{isFulfilled:0===o,blame:{message:"Found ".concat(o," history pseudo state referring to a control state that is not declared! Check the states property of the state machine definition."),info:{invalidTransitions:i,states:t.states}}}}},{name:"isHistoryStatesTargetStates",shouldThrow:!1,predicate:function(t,e,n){!function(t){if(null==t)throw new TypeError("Cannot destructure undefined")}(n);var r=t.transitions.reduce(function(t,e){return Pt(e.from)?t.concat(e):t},[]);return{isFulfilled:0===Object.keys(r).length,blame:{message:"Found a history pseudo state configured as the origin control state for a transition. History pseudo states should only be target control states. Cf. log",info:{wrongHistoryStates:r}}}}},{name:"isHistoryStatesCompoundStates",shouldThrow:!1,predicate:function(t,e,n){var r=n.stateEventTransitionsMaps,a=n.statesType,i=Object.keys(r).map(function(t){return t===b?[]:Object.keys(r[t]).reduce(function(e,n){var i=r[t][n][0],o=i.guards,s=i.to;return o?o.reduce(function(t,e){var n=e.to;return Pt(n)&&!a[Ht(n)]?t.concat(i):t},e):Pt(s)&&!a[Ht(s)]?e.concat(i):e},[])}).reduce(function(t,e){return t.concat(e)},[]);return{isFulfilled:0===Object.keys(i).length,blame:{message:"Found a history pseudo state connected to an atomic state! History pseudo states only refer to compound states. Cf. log",info:{wrongHistoryStates:i,states:t.states}}}}}]};var ne=function(t,e,n){return function(t,e){var n=e&&e.debug&&e.debug.console||ot,r=e&&e.debug&&e.debug.trace||it,i=t.description;return function(){for(var e=arguments.length,o=new Array(e),s=0;s<e;s++)o[s]=arguments[s];var c=[],u=t.injected.apply(null,o),f={isFulfilled:t.contracts.reduce(function(t,e){var r=e.name,a=e.predicate,s=e.shouldThrow,f=o.concat(u),l=a.apply(null,f),d=l.isFulfilled,p=l.blame,h="".concat(i," FAILS ").concat(r,"!"),m=p||{},v=m.message,g=m.info;if(d)return t;if(c.push({name:r,message:v,info:g}),n.error(h),n.error([r,v].join(": ")),n.debug("Supporting error data:",g),s)throw new Error([h,"check console for information!"].join("\n"));return!1},!0),failingContracts:c};return r(a({},D,f)),f}}(n,e)(t,e)};function re(){return!0}function ae(t){var e=t.initialControlState,n=t.transitions,r=Vt(n);return e?n.concat([{from:b,event:T,to:e,action:w}]):r?n:void 0}function ie(t,n){var r=t.states,i=(t.events,t.initialExtendedState),o=t.updateState,s=n||{},c=s.debug,u=s.devTool,f=(s.displayName,c&&c.checkContracts||void 0),l=c&&c.console||ot,d=u&&u.tracer||st,p=function(t){throw new $t(t,l,d)};if(f){var h=ne(t,n,f).failingContracts;try{h.length>0&&p({when:"Attempting to create a Kingly machine",location:"createStateMachine",info:{fsmDef:t,settings:n,failingContracts:h},message:"I found that one or more Kingly contracts are violated!"})}catch(t){return d({type:U,trace:{info:t.errors,message:t.message,machineState:{cs:void 0,es:i,hs:void 0}}}),t}}var m=ae(t),v=function(t){var n="State",r={},a={};function i(){}return t={nok:t},i.prototype={current_state_name:b},r[b]=new i,r[E]=new i,function t(i,o){mt(i).forEach(function(s){var c=i[s];if(r[s]=new o,r[s].name=s,r[s].parent_name=dt(o),r[s].root_name=n,"object"===e(c)){a[s]=!0;var u=function(){};u.displayName=s,u.prototype=r[s],t(c,u)}})}(t,i),{hash_states:r,is_group_state:a}}(r),g=i,y=Ft(r),O=y.stateList,_=y.stateAncestors,A=Ut(O),C={},k={},M=v.is_group_state,I=v.hash_states;function R(){return I[b].current_state_name}function F(t,e){var n;n=Jt(qt,[t]),f&&n&&p(n);var r=zt(t),i=r.eventName,o=r.eventData,s=R();return l.debug("send event",t),e&&i===T&&s!==b?(d({type:H,trace:{info:{eventName:i,eventData:o},message:"The external event INIT_EVENT can only be sent when starting the machine!",machineState:{cs:s,es:g,hs:A}}}),l.warn("The external event INIT_EVENT can only be sent when starting the machine!"),null):function(t,e,n,r){var i=t[b].current_state_name,o=t[i][e];if(o){l.log("found event handler!"),l.info("WHEN EVENT ",e,n);var s=o(r,n,i),u=s.stop,f=s.outputs;c&&!u&&l.warn("No guards have been fulfilled! We recommend to configure guards explicitly to cover the full state space!");var p=Dt(f),h=t[b].current_state_name;if(k[h]&&h!==i){var m=C[h]?T:S;d({type:G,trace:{info:{eventName:m,eventData:n},event:a({},m,n),machineState:{cs:R(),es:r,hs:A}}});var v=F(a({},m,n),!1);return d({type:V,trace:{outputs:v,machineState:{cs:R(),es:r,hs:A}}}),[].concat(p).concat(v)}return p}return l.warn("There is no transition associated to the event |".concat(e,"| in state |").concat(i,"|!")),d({type:H,trace:{info:{received:a({},e,n)},message:"There is no transition associated to the event |".concat(e,"| in state |").concat(i,"|!"),machineState:{cs:i,es:r,hs:A}}}),null}(v.hash_states,i,o,g)}function x(){return d({type:Y,trace:{info:{eventName:T,eventData:i},event:a({},T,i),machineState:{cs:R(),es:g,hs:A}}}),F(a({},T,i),!0)}m.forEach(function(t){var e=t.from,r=t.to,a=t.action,i=t.event,s=t.guards;s||(s=[{predicate:void 0,to:r,action:a}]),i===T&&(C[e]=!0);var u=I[e];i||(i=S,k[e]=!0),M[e]&&C[e]&&(k[e]=!0),u[i]=s.reduce(function(t,r,a){var s=r.action||w,u=s.name||s.displayName||"",f=function(t,n){var r=function(r,f,h){e=h||e;var m=t.predicate||re,v=m.name||m.displayName||"<anonymous>",y=t.to,T=function(n,r,o){try{return m(n,r,o)}catch(s){p({when:"Executing predicate function ".concat(v),location:"createStateMachine > event handler > condition_checking_fn > shouldTransitionBeTaken",info:{extendedState:n,event:i,event_data:r,settings:o,guard:t,from:e,to:y,index:a},message:["Error occurred while processing event ".concat(i," with target state ").concat(y),s.message].join("\n"),stack:s.stack})}}(r,f,n);if("boolean"!=typeof T&&p({when:"Executing predicate function ".concat(v),location:"createStateMachine > event handler > condition_checking_fn > throwIfInvalidGuardResult",info:{event:i,guard:t,from:e,to:y,index:a,shouldTransitionBeTaken:T},message:"Guard index ".concat(a," with name ").concat(v," did not return a boolean!")}),T){l.info("IN STATE ",e),t.predicate?(d({type:W,trace:{message:"The guard ".concat(v," is fulfilled"),info:{eventData:f,from:e,action:u,to:y},machineState:{cs:h,es:r,hs:A}}}),l.info("CASE: guard ".concat(m.name," for transition is fulfilled"))):(d({type:W,trace:{message:"Evaluating transition with no guards",info:{eventData:f,from:e,action:u,to:y},machineState:{cs:h,es:g,hs:A}}}),l.info("CASE: unguarded transition")),l.info("THEN : we execute the action "+u);var S=function(n,r,o){try{return s(n,r,o)}catch(r){p({when:"Executing action factory ".concat(u),location:"createStateMachine > event handler > condition_checking_fn",info:{extendedState:n,event:i,event_data:f,settings:o,guard:t,from:e,to:y,index:a,action:s},message:r.message,stack:r.stack})}}(r,f,n);Xt(S)||p({when:"Executing action factory ".concat(u),location:"createStateMachine > event handler > condition_checking_fn",info:{extendedState:g,event:i,event_data:f,settings:n,guard:t,from:e,to:y,index:a,action:s,actionResult:S},message:"Action factory returned a value that does not have the expected shape!"});var E=S.updates,O=S.outputs;!function(t,e,n){var r=n[t].name;A=Gt(A,_,r),l.info("left state",pt(t))}(e,0,I),g=function(t,e){var n=o.name||o.displayName||"";try{return o(t,e)}catch(r){p({when:"Executing updateState function ".concat(n),location:"createStateMachine > wrappedUpdateState",info:{extendedState:t,updates:e},message:r.message,stack:r.stack})}}(r,E);var w=function(t,e,n){var r;if(Pt(t)){var a=t.deep?N:t.shallow?j:void 0,i=t[a];c&&l&&!C[i]&&l.error("Configured a history state which does not relate to a compound state! The behaviour of the machine is thus unspecified. Please review your machine configuration"),n[r=A[a][i]||i]}else t?r=n[t].name:p("enter_state : unknown case! Not a state name, and not a history state to enter!");return n[b].current_state_name=r,d({type:W,trace:{message:Pt(t)?"Entering history state for ".concat(t[t.deep?N:t.shallow?j:void 0]):"Entering state ".concat(t),machineState:{cs:R(),es:g,hs:A}}}),c&&l.info("AND TRANSITION TO STATE",r),r}(y,0,I);return l.info("ENTERING NEXT STATE: ",w),l.info("with extended state: ",g),{stop:!0,outputs:O}}return d({type:W,trace:{message:t.predicate?"The guard ".concat(v," is not fulfilled!"):"Evaluated and skipped transition",info:{eventData:f,settings:n,guard:t,from:e,to:y,index:a,action:u},machineState:{cs:h,es:g,hs:A}}}),{stop:!1,outputs:null}};return r.displayName=e+"",r}(r,n);return function(e,n,r){var a=t(e,n,r);return a.stop?a:f(e,n,r)}},function(){return{stop:!1,outputs:null}})});try{x()}catch(e){return d({type:U,trace:{message:e.message,info:{fsmDef:t,settings:n,error:e},machineState:{cs:b,es:g,hs:A}}}),e}var D={withProtectedState:function(t){try{var e=zt(t),n=e.eventName,r=e.eventData,a=R();d({type:L,trace:{info:{eventName:n,eventData:r},machineState:{cs:a,es:g,hs:A}}});var i=F(t,!0);return c&&l.info("OUTPUTS:",i),d({type:P,trace:{outputs:i,machineState:{cs:R(),es:g,hs:A}}}),i}catch(t){if(t instanceof $t)return d({type:B,trace:{error:t,message:"An error ocurred while running an input through the machine!",machineState:{cs:R(),es:g,hs:A}}}),t;throw d({type:B,trace:{error:t,message:"An unknown error ocurred while running an input through the machine!",machineState:{cs:R(),es:g,hs:A}}}),l.error("yyield > unexpected error!",t),t}},withPureInterface:function(t,e){if(void 0===e);else if(null==e)g=i,A=Ut(O),I[b].current_state_name=b,x();else{var n=e.cs,r=e.hs,a=e.es;g=a,A=r,I[b].current_state_name=n}return{outputs:D.withProtectedState(t),fsmState:{cs:R(),hs:A,es:g}}}};return D}function oe(t,e){return e?'state "'.concat(e,'" as ').concat(t," <<NoContent>>"):'state "'.concat(_t(t),'" as ').concat(t," <<NoContent>>")}t.fsmContracts=ee,t.normalizeTransitions=ae,t.createStateMachine=function(t,e){var n=ie(t,e);return n instanceof Error?n:n.withProtectedState},t.createPureStateMachine=function(t,e){var n=ie(t,e);return n instanceof Error?n:n.withPureInterface},t.createStateMachineAPIs=ie,t.makeWebComponentFromFsm=function(t){var e=t.name,a=t.eventHandler,s=t.fsm,c=t.commandHandlers,d=t.effectHandlers,p=t.options,h=function(t){function h(){var t;if(n(this,h),e.split("-").length<=1)throw"makeWebComponentFromFsm : web component's name MUST include a dash! Please review the name property passed as parameter to the function!";var r=f(t=l(this,o(h).call(this)));t.eventSubject=a,t.options=Object.assign({},p);var i=t.options.NO_ACTION||null;return t.eventSubject.subscribe({next:function(e){var n=s(e);n!==i&&n.forEach(function(e){if(e!==i){var n=e.command,a=e.params;c[n](t.eventSubject.next,a,d,r)}})}}),t}var m,v,g;return i(h,u(HTMLElement)),m=h,g=[{key:"observedAttributes",get:function(){return[]}}],(v=[{key:"connectedCallback",value:function(){this.options.initialEvent&&this.eventSubject.next(this.options.initialEvent)}},{key:"disconnectedCallback",value:function(){this.options.terminalEvent&&this.eventSubject.next(this.options.terminalEvent),this.eventSubject.complete()}},{key:"attributeChangedCallback",value:function(t,e,n){this.constructor(),this.connectedCallback()}}])&&r(m.prototype,v),g&&r(m,g),h}();return customElements.define(e,h)},t.mergeOutputsFn=function(t){return t.reduce(function(t,e){return t.concat(e)},[])},t.makeHistoryStates=function(t){var e=Object.keys(wt(t));return function(t,n){var r;if(!e.includes(n))throw"makeHistoryStates: the state for which a history state must be constructed is not a configured state for the state machine under implementation!!";return a(r={},t,n),a(r,"type",A),r}},t.historyState=function(t,e){return a({},t,e)},t.toPlantUml=function(t,e){var n=t.states,r=t.transitions,i=nt.getChildren,o=nt.getLabel,s=function(t){return t.join(h)},c=et(nt,{seed:function(){return Map},visit:function(t,e,n){var a=e.get(n).path,c=o(n),u=function(t,e,n){return["".concat(oe(t,"")," {"),e.join("\n"),function(t,e){var n=e.reduce(function(e,n){var r=Ot(n);return r.filter(vt).filter(bt(t)).reduce(function(t,e){return t[Et(e)]=void 0,t},e)},{});return Object.keys(n).map(function(t){return"".concat(oe(t,g))}).join("\n")}(t,n),function(t,e){return e.reduce(function(e,n){var r=Ot(n);return r.filter(gt).filter(yt(t)).reduce(function(t,e){e.from;var n=e.to,r=e.predicate,a=e.action;return t.push("[*] ".concat(m," ").concat(n," ").concat(v," ").concat(St("",r,a))),t},e)},[]).join("\n")}(t,n),"}",function(t,e){var n=function(t,e){return e.map(function(e){var n=Ot(e);return n.filter(yt(t)).filter(vt).map(function(t){var e=t.from,n=t.event,r=t.predicate,a=t.to,i=t.action;return[e,m,Et({from:e,to:a}),v,St(n,r,i)].join(" ")}).join("\n")}).filter(Boolean).join("\n")}(t,e),r=function(t,e){return t===b?"":e.map(function(e){var n=Ot(e);return n.filter(yt(t)).filter(function(t){return!gt(t)}).filter(function(t){return!vt(t)}).map(function(t){var e=t.from,n=t.event,r=t.predicate,a=t.to,i=t.action;return[e,m,a,v,St(n,r,i)].join(" ")}).join("\n")}).filter(Boolean).join("\n")}(t,e);return[n,r].filter(Boolean).join("\n")}(t,n)].filter(function(t){return"\n"!==t&&""!==t}).join("\n")}(Object.keys(c)[0],ht(function(e){return t.get(s(a.concat(e)))},function(t,e){return i(t,e).length}(n,e)),r);return t.set(s(a),u),t}},a({},b,n)),u=c.get("0");return c.clear(),u},t.toDagreVisualizerFormat=function(t){var e=t.states,n=t.transitions,r=nt.getLabel,i=nt.getChildren,o=at.constructTree,s=function(t){return t.join(h)},c=et(nt,{seed:function(){return Map},visit:function(t,e,n){var a=e.get(n).path,c=r(n),u=Object.keys(c)[0],f=ht(function(e){return t.get(s(a.concat(e)))},function(t,e){return i(t,e).length}(n,e));return t.set(s(a),o(u,f)),t}},a({},b,e)).get("0"),u=n.map(function(t){var e=t.from,n=t.to,r=t.event,a=t.guards,i=t.action;return a?{from:e,event:r,guards:a.map(function(t){var e=t.predicate,n=t.to,r=t.action;return{predicate:e.name,to:n,action:r.name}})}:{from:e,to:n,event:r,action:i.name||"no action name?"}});return JSON.stringify({states:c,transitions:u})},t.CONTRACT_MODEL_UPDATE_FN_RETURN_VALUE="Model update function must return valid update operations!",t.SEP=h,t.TRANSITION_SYMBOL=m,t.TRANSITION_LABEL_START_SYMBOL=v,t.HISTORY_STATE_NAME=g,t.HISTORY_PREFIX=y,t.INIT_STATE=b,t.INIT_EVENT=T,t.AUTO_EVENT=S,t.STATE_PROTOTYPE_NAME=E,t.NO_STATE_UPDATE=O,t.NO_OUTPUT=_,t.ACTION_IDENTITY=w,t.history_symbol=A,t.SHALLOW=j,t.DEEP=N,t.WRONG_EVENT_FORMAT_ERROR=C,t.FUNCTION_THREW_ERROR=k,t.INVALID_ACTION_FACTORY_EXECUTED=M,t.INVALID_PREDICATE_EXECUTED=I,t.ACTION_FACTORY_DESC=R,t.ENTRY_ACTION_FACTORY_DESC=F,t.UPDATE_STATE_FN_DESC="update state function",t.PREDICATE_DESC=x,t.COMMAND_RENDER="render",t.CONTRACTS_EVAL=D,t.OUTPUTS_MSG=P,t.INPUT_MSG=L,t.WARN_MSG=H,t.MACHINE_CREATION_ERROR_MSG=U,t.ERROR_MSG=B,t.INTERNAL_INPUT_MSG=G,t.INTERNAL_OUTPUTS_MSG=V,t.DEBUG_MSG=W,t.INIT_INPUT_MSG=Y,t.noop=it,t.emptyConsole=ot,t.emptyTracer=st,t.isBoolean=function(t){return"boolean"==typeof t},t.isFunction=ct,t.isControlState=ut,t.isEvent=ft,t.isActionFactory=lt,t.make_states=function(t){return t.reduce(function(t,e){return t[e]="",t},{})},t.make_events=function(t){return t},t.get_fn_name=dt,t.wrap=pt,t.times=ht,t.always=function(t){return t},t.keys=mt,t.merge=function(t,e){return Object.assign({},t,e)},t.is_history_transition=vt,t.is_entry_transition=gt,t.is_from_control_state=yt,t.is_to_history_control_state_of=bt,t.is_history_control_state_of=Tt,t.format_transition_label=St,t.format_history_transition_state_name=Et,t.get_all_transitions=Ot,t.getDisplayName=_t,t.mergeModelUpdates=function(t){return function(e,n,r){return{updates:t.reduce(function(t,a){var i=a(e,n,r).updates;return i?t.concat(i):t},[]),outputs:_}}},t.chainModelUpdates=function(t){return function(e,n,r){var a=r.updateState;return{updates:t.reduce(function(t,e){var i=t.extendedState,o=t.updates,s=e(i,n,r).updates;return{extendedState:a(i,o),updates:s}},{extendedState:e,updates:[]}).updates||[],outputs:_}}},t.mergeActionFactories=function(t,e){return function(n,r,a){var i,o=e.map(function(t){return t(n,r,a)}),s=o.map(function(t){return t.updates||[]}),c=o.map(function(t){return t.outputs||{}});return{updates:(i=[]).concat.apply(i,p(s)),outputs:t(c)}}},t.identity=function(t,e,n){return{updates:[],outputs:_}},t.lastOf=function(t){return t[t.length-1]},t.getFsmStateList=wt,t.getStatesType=At,t.getStatesPath=jt,t.getStatesTransitionsMap=Nt,t.getStateEventTransitionsMaps=Ct,t.getEventTransitionsMaps=kt,t.getHistoryStatesMap=Mt,t.getTargetStatesMap=It,t.getAncestorMap=Rt,t.computeHistoryMaps=Ft,t.mapOverTransitionsActions=function(t,e){return xt(function(e,n,r,a){var i=n.from,o=n.event,s=n.to,c=n.action,u=n.predicate,f=t(c,n,r,a);return f.displayName=f.displayName||c&&(c.name||c.displayName||function(t,e,n,r,a){var i=a?a.name:"",o=i?"[".concat(i,"]"):"",s=t?t.name:"identity";return"".concat(s||"unnamed action",":").concat(e,"-").concat(n,"->").concat(r," ").concat(o)}(c,i,o,s,u)),void 0===u?e.push({from:i,event:o,to:s,action:f}):0===r?e.push({from:i,event:o,guards:[{to:s,predicate:u,action:f}]}):e[e.length-1].guards.push({to:s,predicate:u,action:f}),e},[],e)},t.reduceTransitions=xt,t.everyTransition=function(t,e){return xt(function(e,n){return e&&t(n)},!0,[e])},t.computeTimesCircledOn=function(t,e){return t.reduce(function(t,n){return n===e?t+1:t},0)},t.isInitState=function(t){return t===b},t.isInitEvent=function(t){return t===T},t.isEventless=function(t){return void 0===t},t.arrayizeOutput=Dt,t.isHistoryControlState=Pt,t.getHistoryParentState=function(t){return t[j]||t[N]},t.isShallowHistory=function(t){return t[j]},t.isDeepHistory=function(t){return t[N]},t.getHistoryType=Lt,t.getHistoryUnderlyingState=Ht,t.isHistoryStateEdge=function(t){return void 0!==t.history},t.initHistoryDataStructure=Ut,t.isCompoundState=Bt,t.isAtomicState=function(t,e){return!Bt(t,e)},t.updateHistory=Gt,t.computeHistoryState=function(t,e,n,r){var a=Ft(t),i=a.stateList,o=a.stateAncestors,s=Ut(i);return(s=e.reduce(function(t,e){return Gt(t,o,e)},s))[n][r]},t.findInitTransition=Vt,t.tryCatch=Wt,t.tryCatchMachineFn=function(t,e){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[];return Wt(e,function(r,a){var i=new Error(r),o=Yt(e),s=k(o,t);i.probableCause=r.probableCause?[r.probableCause,s].join("\n"):s;var c={fnName:o,params:n.reduce(function(t,e,n){return t[e]=a[n],t},{})};return i.info=r.info?[].concat([r.info]).concat([c]):c,i})},t.getFunctionName=Yt,t.assert=Jt,t.notifyThrows=Kt,t.handleFnExecError=function(t,e,n,r,a,i){var o=t.debug,s=t.console;return o&&n instanceof Error?(a({debug:o,console:s},n,e),!0):!(!o||r(n)||(i({debug:o,console:s},n,e),0))},t.notifyAndRethrow=function(t,e){throw t.debug,Kt(t.console,e),e},t.throwIfInvalidActionResult=function(t,e,n){t.debug;var r=t.console,a=n.action,i=n.extendedState,o=n.eventData,s=n.settings,c=Yt(a),u=new Error(M(c,R));throw u.info={fnName:Yt(a),params:{updatedExtendedState:i,eventData:o,settings:s},returned:e},Kt(r,u),u},t.throwIfInvalidGuardResult=function(t,e,n){t.debug;var r=t.console,a=Yt(n.predicate),i=new Error(I(a,x));throw i.info={predicateName:a,params:n,returned:e},Kt(r,i),i},t.throwIfInvalidEntryActionResult=function(t,e,n){t.debug;var r=t.console,a=n.action,i=n.extendedState,o=n.eventData,s=n.settings,c=Yt(a),u=new Error(M(c,F));throw u.info={fnName:Yt(a),params:{updatedExtendedState:i,eventData:o,settings:s},returned:e},Kt(r,u),u},t.isActions=Xt,t.isEventStruct=qt,t.isError=function(t){return t instanceof Error},t.destructureEvent=zt,t.formatUndefinedInJSON=function(t){return JSON.stringify(t,function(t,e){return void 0===e?"undefined":e})},t.KinglyError=$t,Object.defineProperty(t,"__esModule",{value:!0})});
//# sourceMappingURL=kingly.umd.min.js.map

9

package.json
{
"name": "kingly",
"sideEffects": false,
"version": "0.28.3",
"description": "Extended Hierarchical State Transducer library",
"version": "0.28.4",
"description": "State machine library (Extended Hierarchical State Transducer)",
"repository": {

@@ -47,4 +47,2 @@ "type": "git",

"devDependencies": {
"courtesan":"latest",
"kuker-emitters": "^6.7.4",
"@babel/cli": "^7.4.4",

@@ -56,2 +54,3 @@ "@babel/core": "^7.4.5",

"browser-sync": "^2.18.8",
"courtesan": "^0.4.0",
"enzyme": "^3.7.0",

@@ -64,3 +63,5 @@ "enzyme-adapter-react-16": "^1.7.0",

"json-patch-es6": "^2.0.6",
"kuker-emitters": "^6.7.4",
"nodemon": "^1.9.2",
"parcel": "^1.12.4",
"parcel-bundler": "^1.10.3",

@@ -67,0 +68,0 @@ "qunitjs": "^1.20.0",

dist/kingly.es.js

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dist/kingly.es.js.map

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dist/kingly.es.min.js.map

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dist/kingly.umd.js

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dist/kingly.umd.js.map

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dist/kingly.umd.min.js.map

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