!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).inkjs={})}(this,(function(t){"use strict";class e{constructor(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[],n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,r=arguments.length>4&&void 0!==arguments[4]?arguments[4]:null;this.sourceFilename=t,this.pluginNames=e,this.countAllVisits=n,this.errorHandler=i,this.fileHandler=r}}class n{constructor(t,e,n){this.length=t,this.debugMetadata=e,this.text=n}}var i;!function(t){t[t.Author=0]="Author",t[t.Warning=1]="Warning",t[t.Error=2]="Error"}(i||(i={}));class r{constructor(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null;this.identifier=t,this.isByReference=e,this.isDivertTarget=n}get typeName(){return"Argument"}}function s(t,e){return t instanceof e?u(t):null}function a(t,e){if(t instanceof e)return u(t);throw new Error(`${t} is not of type ${e}`)}function o(t){return t.hasValidName&&t.name?t:null}function l(t){return void 0===t?null:t}function h(t){return"object"==typeof t&&"function"==typeof t.Equals}function u(t,e){return t}function c(t){return null!=t}class d{constructor(){var t=this;this._alreadyHadError=!1,this._alreadyHadWarning=!1,this._debugMetadata=null,this._runtimeObject=null,this.content=[],this.parent=null,this.GetType=()=>this.typeName,this.AddContent=t=>{null===this.content&&(this.content=[]);const e=Array.isArray(t)?t:[t];for(const t of e)t.hasOwnProperty("parent")&&(t.parent=this),this.content.push(t);return Array.isArray(t)?void 0:t},this.InsertContent=(t,e)=>(null===this.content&&(this.content=[]),e.parent=this,this.content.splice(t,0,e),e),this.Find=e=>function(){let n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,i=s(t,e);if(null!==i&&(null===n||!0===n(i)))return i;if(null===t.content)return null;for(const i of t.content){let t=i.Find&&i.Find(e)(n);if(t)return t}return null},this.FindAll=t=>(e,n)=>{const i=Array.isArray(n)?n:[],r=s(this,t);if(null===r||e&&!0!==e(r)||i.push(r),null===this.content)return[];for(const n of this.content)n.FindAll&&n.FindAll(t)(e,i);return i},this.Warning=function(e){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;t.Error(e,n,!0)}}get debugMetadata(){return null===this._debugMetadata&&this.parent?this.parent.debugMetadata:this._debugMetadata}set debugMetadata(t){this._debugMetadata=t}get hasOwnDebugMetadata(){return Boolean(this.debugMetadata)}get typeName(){return"ParsedObject"}get story(){let t=this;for(;t.parent;)t=t.parent;return t}get runtimeObject(){return this._runtimeObject||(this._runtimeObject=this.GenerateRuntimeObject(),this._runtimeObject&&(this._runtimeObject.debugMetadata=this.debugMetadata)),this._runtimeObject}set runtimeObject(t){this._runtimeObject=t}get runtimePath(){if(!this.runtimeObject.path)throw new Error;return this.runtimeObject.path}get containerForCounting(){return this.runtimeObject}get ancestry(){let t=[],e=this.parent;for(;e;)t.push(e),e=e.parent;return t=t.reverse(),t}ResolveReferences(t){if(null!==this.content)for(const e of this.content)e.ResolveReferences(t)}Error(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];if(null===e&&(e=this),!(e._alreadyHadError&&!n||e._alreadyHadWarning&&n)){if(!this.parent)throw new Error(`No parent object to send error to: ${t}`);this.parent.Error(t,e,n),n?e._alreadyHadWarning=!0:e._alreadyHadError=!0}}}class p extends d{constructor(t){super(),this.warningMessage=t,this.GenerateRuntimeObject=()=>(this.Warning(this.warningMessage),null)}get typeName(){return"AuthorWarning"}}let m=class t{constructor(){if(this._components=[],this._componentsString=null,this._isRelative=!1,"string"==typeof arguments[0]){let t=arguments[0];this.componentsString=t}else if(arguments[0]instanceof t.Component&&arguments[1]instanceof t){let t=arguments[0],e=arguments[1];this._components.push(t),this._components=this._components.concat(e._components)}else if(arguments[0]instanceof Array){let t=arguments[0],e=!!arguments[1];this._components=this._components.concat(t),this._isRelative=e}}get isRelative(){return this._isRelative}get componentCount(){return this._components.length}get head(){return this._components.length>0?this._components[0]:null}get tail(){if(this._components.length>=2){let e=this._components.slice(1,this._components.length);return new t(e)}return t.self}get length(){return this._components.length}get lastComponent(){let t=this._components.length-1;return t>=0?this._components[t]:null}get containsNamedComponent(){for(let t=0,e=this._components.length;t<e;t++)if(!this._components[t].isIndex)return!0;return!1}static get self(){let e=new t;return e._isRelative=!0,e}GetComponent(t){return this._components[t]}PathByAppendingPath(e){let n=new t,i=0;for(let t=0;t<e._components.length&&e._components[t].isParent;++t)i++;for(let t=0;t<this._components.length-i;++t)n._components.push(this._components[t]);for(let t=i;t<e._components.length;++t)n._components.push(e._components[t]);return n}get componentsString(){return null==this._componentsString&&(this._componentsString=this._components.join("."),this.isRelative&&(this._componentsString="."+this._componentsString)),this._componentsString}set componentsString(e){if(this._components.length=0,this._componentsString=e,null==this._componentsString||""==this._componentsString)return;"."==this._componentsString[0]&&(this._isRelative=!0,this._componentsString=this._componentsString.substring(1));let n=this._componentsString.split(".");for(let e of n)/^(\-|\+)?([0-9]+|Infinity)$/.test(e)?this._components.push(new t.Component(parseInt(e))):this._components.push(new t.Component(e))}toString(){return this.componentsString}Equals(t){if(null==t)return!1;if(t._components.length!=this._components.length)return!1;if(t.isRelative!=this.isRelative)return!1;for(let e=0,n=t._components.length;e<n;e++)if(!t._components[e].Equals(this._components[e]))return!1;return!0}PathByAppendingComponent(e){let n=new t;return n._components.push(...this._components),n._components.push(e),n}};var f,g,v;m.parentId="^",function(t){class e{constructor(t){this.index=-1,this.name=null,"string"==typeof t?this.name=t:this.index=t}get isIndex(){return this.index>=0}get isParent(){return this.name==t.parentId}static ToParent(){return new e(t.parentId)}toString(){return this.isIndex?this.index.toString():this.name}Equals(t){return null!=t&&t.isIndex==this.isIndex&&(this.isIndex?this.index==t.index:this.name==t.name)}}t.Component=e}(m||(m={})),function(t){function e(t,e){if(!t)throw void 0!==e&&console.warn(e),console.trace&&console.trace(),new Error("")}t.AssertType=function(t,n,i){e(t instanceof n,i)},t.Assert=e}(f||(f={}));class C extends Error{}function S(t){throw new C(`${t} is null or undefined`)}class y{constructor(){this.parent=null,this._debugMetadata=null,this._path=null}get debugMetadata(){return null===this._debugMetadata&&this.parent?this.parent.debugMetadata:this._debugMetadata}set debugMetadata(t){this._debugMetadata=t}get ownDebugMetadata(){return this._debugMetadata}DebugLineNumberOfPath(t){if(null===t)return null;let e=this.rootContentContainer;if(e){let n=e.ContentAtPath(t).obj;if(n){let t=n.debugMetadata;if(null!==t)return t.startLineNumber}}return null}get path(){if(null==this._path)if(null==this.parent)this._path=new m;else{let t=[],e=this,n=s(e.parent,L);for(;null!==n;){let i=o(e);if(null!=i&&i.hasValidName){if(null===i.name)return S("namedChild.name");t.unshift(new m.Component(i.name))}else t.unshift(new m.Component(n.content.indexOf(e)));e=n,n=s(n.parent,L)}this._path=new m(t)}return this._path}ResolvePath(t){if(null===t)return S("path");if(t.isRelative){let e=s(this,L);return null===e&&(f.Assert(null!==this.parent,"Can't resolve relative path because we don't have a parent"),e=s(this.parent,L),f.Assert(null!==e,"Expected parent to be a container"),f.Assert(t.GetComponent(0).isParent),t=t.tail),null===e?S("nearestContainer"):e.ContentAtPath(t)}{let e=this.rootContentContainer;return null===e?S("contentContainer"):e.ContentAtPath(t)}}ConvertPathToRelative(t){let e=this.path,n=Math.min(t.length,e.length),i=-1;for(let r=0;r<n;++r){let n=e.GetComponent(r),s=t.GetComponent(r);if(!n.Equals(s))break;i=r}if(-1==i)return t;let r=e.componentCount-1-i,s=[];for(let t=0;t<r;++t)s.push(m.Component.ToParent());for(let e=i+1;e<t.componentCount;++e)s.push(t.GetComponent(e));return new m(s,!0)}CompactPathString(t){let e=null,n=null;if(t.isRelative)n=t.componentsString,e=this.path.PathByAppendingPath(t).componentsString;else{n=this.ConvertPathToRelative(t).componentsString,e=t.componentsString}return n.length<e.length?n:e}get rootContentContainer(){let t=this;for(;t.parent;)t=t.parent;return s(t,L)}Copy(){throw Error("Not Implemented: Doesn't support copying")}SetChild(t,e,n){t[e]&&(t[e]=null),t[e]=n,t[e]&&(t[e].parent=this)}Equals(t){return t===this}}class b{constructor(t){t=void 0!==t?t.toString():"",this.string=t}get Length(){return this.string.length}Append(t){null!==t&&(this.string+=t)}AppendLine(t){void 0!==t&&this.Append(t),this.string+="\n"}AppendFormat(t){for(var e=arguments.length,n=new Array(e>1?e-1:0),i=1;i<e;i++)n[i-1]=arguments[i];this.string+=t.replace(/{(\d+)}/g,((t,e)=>void 0!==n[e]?n[e]:t))}toString(){return this.string}Clear(){this.string=""}}class w{constructor(){if(this.originName=null,this.itemName=null,void 0!==arguments[1]){let t=arguments[0],e=arguments[1];this.originName=t,this.itemName=e}else if(arguments[0]){let t=arguments[0].toString().split(".");this.originName=t[0],this.itemName=t[1]}}static get Null(){return new w(null,null)}get isNull(){return null==this.originName&&null==this.itemName}get fullName(){return(null!==this.originName?this.originName:"?")+"."+this.itemName}toString(){return this.fullName}Equals(t){if(t instanceof w){let e=t;return e.itemName==this.itemName&&e.originName==this.originName}return!1}copy(){return new w(this.originName,this.itemName)}serialized(){return JSON.stringify({originName:this.originName,itemName:this.itemName})}static fromSerializedKey(t){let e=JSON.parse(t);if(!w.isLikeInkListItem(e))return w.Null;let n=e;return new w(n.originName,n.itemName)}static isLikeInkListItem(t){return"object"==typeof t&&(!(!t.hasOwnProperty("originName")||!t.hasOwnProperty("itemName"))&&(("string"==typeof t.originName||null===typeof t.originName)&&("string"==typeof t.itemName||null===typeof t.itemName)))}}class E extends Map{constructor(){if(super(arguments[0]instanceof E?arguments[0]:[]),this.origins=null,this._originNames=[],arguments[0]instanceof E){let t=arguments[0],e=t.originNames;null!==e&&(this._originNames=e.slice()),null!==t.origins&&(this.origins=t.origins.slice())}else if("string"==typeof arguments[0]){let t=arguments[0],e=arguments[1];if(this.SetInitialOriginName(t),null===e.listDefinitions)return S("originStory.listDefinitions");let n=e.listDefinitions.TryListGetDefinition(t,null);if(!n.exists)throw new Error("InkList origin could not be found in story when constructing new list: "+t);if(null===n.result)return S("def.result");this.origins=[n.result]}else if("object"==typeof arguments[0]&&arguments[0].hasOwnProperty("Key")&&arguments[0].hasOwnProperty("Value")){let t=arguments[0];this.Add(t.Key,t.Value)}}static FromString(t,e){var n;let i=null===(n=e.listDefinitions)||void 0===n?void 0:n.FindSingleItemListWithName(t);if(i)return null===i.value?S("listValue.value"):new E(i.value);throw new Error("Could not find the InkListItem from the string '"+t+"' to create an InkList because it doesn't exist in the original list definition in ink.")}AddItem(t){if(t instanceof w){let e=t;if(null==e.originName)return void this.AddItem(e.itemName);if(null===this.origins)return S("this.origins");for(let t of this.origins)if(t.name==e.originName){let n=t.TryGetValueForItem(e,0);if(n.exists)return void this.Add(e,n.result);throw new Error("Could not add the item "+e+" to this list because it doesn't exist in the original list definition in ink.")}throw new Error("Failed to add item to list because the item was from a new list definition that wasn't previously known to this list. Only items from previously known lists can be used, so that the int value can be found.")}{let e=t,n=null;if(null===this.origins)return S("this.origins");for(let t of this.origins){if(null===e)return S("itemName");if(t.ContainsItemWithName(e)){if(null!=n)throw new Error("Could not add the item "+e+" to this list because it could come from either "+t.name+" or "+n.name);n=t}}if(null==n)throw new Error("Could not add the item "+e+" to this list because it isn't known to any list definitions previously associated with this list.");let i=new w(n.name,e),r=n.ValueForItem(i);this.Add(i,r)}}ContainsItemNamed(t){for(let[e]of this){if(w.fromSerializedKey(e).itemName==t)return!0}return!1}ContainsKey(t){return this.has(t.serialized())}Add(t,e){let n=t.serialized();if(this.has(n))throw new Error(`The Map already contains an entry for ${t}`);this.set(n,e)}Remove(t){return this.delete(t.serialized())}get Count(){return this.size}get originOfMaxItem(){if(null==this.origins)return null;let t=this.maxItem.Key.originName,e=null;return this.origins.every((n=>n.name!=t||(e=n,!1))),e}get originNames(){if(this.Count>0){null==this._originNames&&this.Count>0?this._originNames=[]:(this._originNames||(this._originNames=[]),this._originNames.length=0);for(let[t]of this){let e=w.fromSerializedKey(t);if(null===e.originName)return S("item.originName");this._originNames.push(e.originName)}}return this._originNames}SetInitialOriginName(t){this._originNames=[t]}SetInitialOriginNames(t){this._originNames=null==t?null:t.slice()}get maxItem(){let t={Key:w.Null,Value:0};for(let[e,n]of this){let i=w.fromSerializedKey(e);(t.Key.isNull||n>t.Value)&&(t={Key:i,Value:n})}return t}get minItem(){let t={Key:w.Null,Value:0};for(let[e,n]of this){let i=w.fromSerializedKey(e);(t.Key.isNull||n<t.Value)&&(t={Key:i,Value:n})}return t}get inverse(){let t=new E;if(null!=this.origins)for(let e of this.origins)for(let[n,i]of e.items){let e=w.fromSerializedKey(n);this.ContainsKey(e)||t.Add(e,i)}return t}get all(){let t=new E;if(null!=this.origins)for(let e of this.origins)for(let[n,i]of e.items){let e=w.fromSerializedKey(n);t.set(e.serialized(),i)}return t}Union(t){let e=new E(this);for(let[n,i]of t)e.set(n,i);return e}Intersect(t){let e=new E;for(let[n,i]of this)t.has(n)&&e.set(n,i);return e}HasIntersection(t){for(let[e]of this)if(t.has(e))return!0;return!1}Without(t){let e=new E(this);for(let[n]of t)e.delete(n);return e}Contains(t){if("string"==typeof t)return this.ContainsItemNamed(t);const e=t;if(0==e.size||0==this.size)return!1;for(let[t]of e)if(!this.has(t))return!1;return!0}GreaterThan(t){return 0!=this.Count&&(0==t.Count||this.minItem.Value>t.maxItem.Value)}GreaterThanOrEquals(t){return 0!=this.Count&&(0==t.Count||this.minItem.Value>=t.minItem.Value&&this.maxItem.Value>=t.maxItem.Value)}LessThan(t){return 0!=t.Count&&(0==this.Count||this.maxItem.Value<t.minItem.Value)}LessThanOrEquals(t){return 0!=t.Count&&(0==this.Count||this.maxItem.Value<=t.maxItem.Value&&this.minItem.Value<=t.minItem.Value)}MaxAsList(){return this.Count>0?new E(this.maxItem):new E}MinAsList(){return this.Count>0?new E(this.minItem):new E}ListWithSubRange(t,e){if(0==this.Count)return new E;let n=this.orderedItems,i=0,r=Number.MAX_SAFE_INTEGER;Number.isInteger(t)?i=t:t instanceof E&&t.Count>0&&(i=t.minItem.Value),Number.isInteger(e)?r=e:e instanceof E&&e.Count>0&&(r=e.maxItem.Value);let s=new E;s.SetInitialOriginNames(this.originNames);for(let t of n)t.Value>=i&&t.Value<=r&&s.Add(t.Key,t.Value);return s}Equals(t){if(t instanceof E==!1)return!1;if(t.Count!=this.Count)return!1;for(let[e]of this)if(!t.has(e))return!1;return!0}get orderedItems(){let t=new Array;for(let[e,n]of this){let i=w.fromSerializedKey(e);t.push({Key:i,Value:n})}return t.sort(((t,e)=>null===t.Key.originName?S("x.Key.originName"):null===e.Key.originName?S("y.Key.originName"):t.Value==e.Value?t.Key.originName.localeCompare(e.Key.originName):t.Value<e.Value?-1:t.Value>e.Value?1:0)),t}toString(){let t=this.orderedItems,e=new b;for(let n=0;n<t.length;n++){n>0&&e.Append(", ");let i=t[n].Key;if(null===i.itemName)return S("item.itemName");e.Append(i.itemName)}return e.toString()}valueOf(){return NaN}}class _ extends Error{constructor(t){super(t),this.useEndLineNumber=!1,this.message=t,this.name="StoryException"}}function T(t,e,n){if(null===t)return{result:n,exists:!1};let i=t.get(e);return void 0===i?{result:n,exists:!1}:{result:i,exists:!0}}class x extends y{static Create(t,e){if(e){if(e===g.Int&&Number.isInteger(Number(t)))return new N(Number(t));if(e===g.Float&&!isNaN(t))return new O(Number(t))}return"boolean"==typeof t?new P(Boolean(t)):"string"==typeof t?new I(String(t)):Number.isInteger(Number(t))?new N(Number(t)):isNaN(t)?t instanceof m?new F(a(t,m)):t instanceof E?new R(a(t,E)):null:new O(Number(t))}Copy(){return a(x.Create(this.valueObject),y)}BadCastException(t){return new _("Can't cast "+this.valueObject+" from "+this.valueType+" to "+t)}}class A extends x{constructor(t){super(),this.value=t}get valueObject(){return this.value}toString(){return null===this.value?S("Value.value"):this.value.toString()}}class P extends A{constructor(t){super(t||!1)}get isTruthy(){return Boolean(this.value)}get valueType(){return g.Bool}Cast(t){if(null===this.value)return S("Value.value");if(t==this.valueType)return this;if(t==g.Int)return new N(this.value?1:0);if(t==g.Float)return new O(this.value?1:0);if(t==g.String)return new I(this.value?"true":"false");throw this.BadCastException(t)}toString(){return this.value?"true":"false"}}class N extends A{constructor(t){super(t||0)}get isTruthy(){return 0!=this.value}get valueType(){return g.Int}Cast(t){if(null===this.value)return S("Value.value");if(t==this.valueType)return this;if(t==g.Bool)return new P(0!==this.value);if(t==g.Float)return new O(this.value);if(t==g.String)return new I(""+this.value);throw this.BadCastException(t)}}class O extends A{constructor(t){super(t||0)}get isTruthy(){return 0!=this.value}get valueType(){return g.Float}Cast(t){if(null===this.value)return S("Value.value");if(t==this.valueType)return this;if(t==g.Bool)return new P(0!==this.value);if(t==g.Int)return new N(this.value);if(t==g.String)return new I(""+this.value);throw this.BadCastException(t)}}class I extends A{constructor(t){if(super(t||""),this._isNewline="\n"==this.value,this._isInlineWhitespace=!0,null===this.value)return S("Value.value");this.value.length>0&&this.value.split("").every((t=>" "==t||"\t"==t||(this._isInlineWhitespace=!1,!1)))}get valueType(){return g.String}get isTruthy(){return null===this.value?S("Value.value"):this.value.length>0}get isNewline(){return this._isNewline}get isInlineWhitespace(){return this._isInlineWhitespace}get isNonWhitespace(){return!this.isNewline&&!this.isInlineWhitespace}Cast(t){if(t==this.valueType)return this;if(t==g.Int){let e=function(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=parseInt(t);return Number.isNaN(n)?{result:e,exists:!1}:{result:n,exists:!0}}(this.value);if(e.exists)return new N(e.result);throw this.BadCastException(t)}if(t==g.Float){let e=function(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=parseFloat(t);return Number.isNaN(n)?{result:e,exists:!1}:{result:n,exists:!0}}(this.value);if(e.exists)return new O(e.result);throw this.BadCastException(t)}throw this.BadCastException(t)}}class F extends A{constructor(){super(arguments.length>0&&void 0!==arguments[0]?arguments[0]:null)}get valueType(){return g.DivertTarget}get targetPath(){return null===this.value?S("Value.value"):this.value}set targetPath(t){this.value=t}get isTruthy(){throw new Error("Shouldn't be checking the truthiness of a divert target")}Cast(t){if(t==this.valueType)return this;throw this.BadCastException(t)}toString(){return"DivertTargetValue("+this.targetPath+")"}}class W extends A{constructor(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:-1;super(t),this._contextIndex=e}get contextIndex(){return this._contextIndex}set contextIndex(t){this._contextIndex=t}get variableName(){return null===this.value?S("Value.value"):this.value}set variableName(t){this.value=t}get valueType(){return g.VariablePointer}get isTruthy(){throw new Error("Shouldn't be checking the truthiness of a variable pointer")}Cast(t){if(t==this.valueType)return this;throw this.BadCastException(t)}toString(){return"VariablePointerValue("+this.variableName+")"}Copy(){return new W(this.variableName,this.contextIndex)}}class R extends A{get isTruthy(){return null===this.value?S("this.value"):this.value.Count>0}get valueType(){return g.List}Cast(t){if(null===this.value)return S("Value.value");if(t==g.Int){let t=this.value.maxItem;return t.Key.isNull?new N(0):new N(t.Value)}if(t==g.Float){let t=this.value.maxItem;return t.Key.isNull?new O(0):new O(t.Value)}if(t==g.String){let t=this.value.maxItem;return t.Key.isNull?new I(""):new I(t.Key.toString())}if(t==this.valueType)return this;throw this.BadCastException(t)}constructor(t,e){super(null),t||e?t instanceof E?this.value=new E(t):t instanceof w&&"number"==typeof e&&(this.value=new E({Key:t,Value:e})):this.value=new E}static RetainListOriginsForAssignment(t,e){let n=s(t,R),i=s(e,R);return i&&null===i.value?S("newList.value"):n&&null===n.value?S("oldList.value"):void(n&&i&&0==i.value.Count&&i.value.SetInitialOriginNames(n.value.originNames))}}!function(t){t[t.Bool=-1]="Bool",t[t.Int=0]="Int",t[t.Float=1]="Float",t[t.List=2]="List",t[t.String=3]="String",t[t.DivertTarget=4]="DivertTarget",t[t.VariablePointer=5]="VariablePointer"}(g||(g={}));class k{constructor(){this.obj=null,this.approximate=!1}get correctObj(){return this.approximate?null:this.obj}get container(){return this.obj instanceof L?this.obj:null}copy(){let t=new k;return t.obj=this.obj,t.approximate=this.approximate,t}}class L extends y{constructor(){super(...arguments),this.name=null,this._content=[],this.namedContent=new Map,this.visitsShouldBeCounted=!1,this.turnIndexShouldBeCounted=!1,this.countingAtStartOnly=!1,this._pathToFirstLeafContent=null}get hasValidName(){return null!=this.name&&this.name.length>0}get content(){return this._content}set content(t){this.AddContent(t)}get namedOnlyContent(){let t=new Map;for(let[e,n]of this.namedContent){let i=a(n,y);t.set(e,i)}for(let e of this.content){let n=o(e);null!=n&&n.hasValidName&&t.delete(n.name)}return 0==t.size&&(t=null),t}set namedOnlyContent(t){let e=this.namedOnlyContent;if(null!=e)for(let[t]of e)this.namedContent.delete(t);if(null!=t)for(let[,e]of t){let t=o(e);null!=t&&this.AddToNamedContentOnly(t)}}get countFlags(){let t=0;return this.visitsShouldBeCounted&&(t|=L.CountFlags.Visits),this.turnIndexShouldBeCounted&&(t|=L.CountFlags.Turns),this.countingAtStartOnly&&(t|=L.CountFlags.CountStartOnly),t==L.CountFlags.CountStartOnly&&(t=0),t}set countFlags(t){let e=t;(e&L.CountFlags.Visits)>0&&(this.visitsShouldBeCounted=!0),(e&L.CountFlags.Turns)>0&&(this.turnIndexShouldBeCounted=!0),(e&L.CountFlags.CountStartOnly)>0&&(this.countingAtStartOnly=!0)}get pathToFirstLeafContent(){return null==this._pathToFirstLeafContent&&(this._pathToFirstLeafContent=this.path.PathByAppendingPath(this.internalPathToFirstLeafContent)),this._pathToFirstLeafContent}get internalPathToFirstLeafContent(){let t=[],e=this;for(;e instanceof L;)e.content.length>0&&(t.push(new m.Component(0)),e=e.content[0]);return new m(t)}AddContent(t){if(t instanceof Array){let e=t;for(let t of e)this.AddContent(t)}else{let e=t;if(this._content.push(e),e.parent)throw new Error("content is already in "+e.parent);e.parent=this,this.TryAddNamedContent(e)}}TryAddNamedContent(t){let e=o(t);null!=e&&e.hasValidName&&this.AddToNamedContentOnly(e)}AddToNamedContentOnly(t){if(f.AssertType(t,y,"Can only add Runtime.Objects to a Runtime.Container"),a(t,y).parent=this,null===t.name)return S("namedContentObj.name");this.namedContent.set(t.name,t)}ContentAtPath(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:-1;-1==n&&(n=t.length);let i=new k;i.approximate=!1;let r=this,a=this;for(let o=e;o<n;++o){let e=t.GetComponent(o);if(null==r){i.approximate=!0;break}let n=r.ContentWithPathComponent(e);if(null==n){i.approximate=!0;break}a=n,r=s(n,L)}return i.obj=a,i}InsertContent(t,e){if(this.content.splice(e,0,t),t.parent)throw new Error("content is already in "+t.parent);t.parent=this,this.TryAddNamedContent(t)}AddContentsOfContainer(t){this.content.push(...t.content);for(let e of t.content)e.parent=this,this.TryAddNamedContent(e)}ContentWithPathComponent(t){if(t.isIndex)return t.index>=0&&t.index<this.content.length?this.content[t.index]:null;if(t.isParent)return this.parent;{if(null===t.name)return S("component.name");let e=T(this.namedContent,t.name,null);return e.exists?a(e.result,y):null}}BuildStringOfHierarchy(){let t;if(0==arguments.length)return t=new b,this.BuildStringOfHierarchy(t,0,null),t.toString();t=arguments[0];let e=arguments[1],n=arguments[2];function i(){for(let n=0;n<4*e;++n)t.Append(" ")}i(),t.Append("["),this.hasValidName&&t.AppendFormat(" ({0})",this.name),this==n&&t.Append("  <---"),t.AppendLine(),e++;for(let r=0;r<this.content.length;++r){let s=this.content[r];if(s instanceof L){s.BuildStringOfHierarchy(t,e,n)}else i(),s instanceof I?(t.Append('"'),t.Append(s.toString().replace("\n","\\n")),t.Append('"')):t.Append(s.toString());r!=this.content.length-1&&t.Append(","),s instanceof L||s!=n||t.Append("  <---"),t.AppendLine()}let r=new Map;for(let[t,e]of this.namedContent)this.content.indexOf(a(e,y))>=0||r.set(t,e);if(r.size>0){i(),t.AppendLine("-- named: --");for(let[,i]of r){f.AssertType(i,L,"Can only print out named Containers"),i.BuildStringOfHierarchy(t,e,n),t.AppendLine()}}e--,i(),t.Append("]")}}!function(t){var e;(e=t.CountFlags||(t.CountFlags={}))[e.Start=0]="Start",e[e.Visits=1]="Visits",e[e.Turns=2]="Turns",e[e.CountStartOnly=4]="CountStartOnly"}(L||(L={}));class D extends y{get commandType(){return this._commandType}constructor(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:D.CommandType.NotSet;super(),this._commandType=t}Copy(){return new D(this.commandType)}static EvalStart(){return new D(D.CommandType.EvalStart)}static EvalOutput(){return new D(D.CommandType.EvalOutput)}static EvalEnd(){return new D(D.CommandType.EvalEnd)}static Duplicate(){return new D(D.CommandType.Duplicate)}static PopEvaluatedValue(){return new D(D.CommandType.PopEvaluatedValue)}static PopFunction(){return new D(D.CommandType.PopFunction)}static PopTunnel(){return new D(D.CommandType.PopTunnel)}static BeginString(){return new D(D.CommandType.BeginString)}static EndString(){return new D(D.CommandType.EndString)}static NoOp(){return new D(D.CommandType.NoOp)}static ChoiceCount(){return new D(D.CommandType.ChoiceCount)}static Turns(){return new D(D.CommandType.Turns)}static TurnsSince(){return new D(D.CommandType.TurnsSince)}static ReadCount(){return new D(D.CommandType.ReadCount)}static Random(){return new D(D.CommandType.Random)}static SeedRandom(){return new D(D.CommandType.SeedRandom)}static VisitIndex(){return new D(D.CommandType.VisitIndex)}static SequenceShuffleIndex(){return new D(D.CommandType.SequenceShuffleIndex)}static StartThread(){return new D(D.CommandType.StartThread)}static Done(){return new D(D.CommandType.Done)}static End(){return new D(D.CommandType.End)}static ListFromInt(){return new D(D.CommandType.ListFromInt)}static ListRange(){return new D(D.CommandType.ListRange)}static ListRandom(){return new D(D.CommandType.ListRandom)}static BeginTag(){return new D(D.CommandType.BeginTag)}static EndTag(){return new D(D.CommandType.EndTag)}toString(){return"ControlCommand "+this.commandType.toString()}}!function(t){var e;(e=t.CommandType||(t.CommandType={}))[e.NotSet=-1]="NotSet",e[e.EvalStart=0]="EvalStart",e[e.EvalOutput=1]="EvalOutput",e[e.EvalEnd=2]="EvalEnd",e[e.Duplicate=3]="Duplicate",e[e.PopEvaluatedValue=4]="PopEvaluatedValue",e[e.PopFunction=5]="PopFunction",e[e.PopTunnel=6]="PopTunnel",e[e.BeginString=7]="BeginString",e[e.EndString=8]="EndString",e[e.NoOp=9]="NoOp",e[e.ChoiceCount=10]="ChoiceCount",e[e.Turns=11]="Turns",e[e.TurnsSince=12]="TurnsSince",e[e.ReadCount=13]="ReadCount",e[e.Random=14]="Random",e[e.SeedRandom=15]="SeedRandom",e[e.VisitIndex=16]="VisitIndex",e[e.SequenceShuffleIndex=17]="SequenceShuffleIndex",e[e.StartThread=18]="StartThread",e[e.Done=19]="Done",e[e.End=20]="End",e[e.ListFromInt=21]="ListFromInt",e[e.ListRange=22]="ListRange",e[e.ListRandom=23]="ListRandom",e[e.BeginTag=24]="BeginTag",e[e.EndTag=25]="EndTag",e[e.TOTAL_VALUES=26]="TOTAL_VALUES"}(D||(D={}));class V extends d{constructor(){super(...arguments),this._prototypeRuntimeConstantExpression=null,this.outputWhenComplete=!1,this.GenerateRuntimeObject=()=>{const t=new L;return t.AddContent(D.EvalStart()),this.GenerateIntoContainer(t),this.outputWhenComplete&&t.AddContent(D.EvalOutput()),t.AddContent(D.EvalEnd()),t},this.GenerateConstantIntoContainer=t=>{null===this._prototypeRuntimeConstantExpression&&(this._prototypeRuntimeConstantExpression=new L,this.GenerateIntoContainer(this._prototypeRuntimeConstantExpression));for(const e of this._prototypeRuntimeConstantExpression.content){const n=e.Copy();n&&t.AddContent(n)}},this.toString=()=>"No string value in JavaScript."}get typeName(){return"Expression"}Equals(t){return!1}}class j extends y{toString(){return"Void"}}class B extends y{static CallWithName(t){return new B(t)}static CallExistsWithName(t){return this.GenerateNativeFunctionsIfNecessary(),this._nativeFunctions.get(t)}get name(){return null===this._name?S("NativeFunctionCall._name"):this._name}set name(t){this._name=t,this._isPrototype||(null===B._nativeFunctions?S("NativeFunctionCall._nativeFunctions"):this._prototype=B._nativeFunctions.get(this._name)||null)}get numberOfParameters(){return this._prototype?this._prototype.numberOfParameters:this._numberOfParameters}set numberOfParameters(t){this._numberOfParameters=t}Call(t){if(this._prototype)return this._prototype.Call(t);if(this.numberOfParameters!=t.length)throw new Error("Unexpected number of parameters");let e=!1;for(let n of t){if(n instanceof j)throw new _('Attempting to perform operation on a void value. Did you forget to "return" a value from a function you called here?');n instanceof R&&(e=!0)}if(2==t.length&&e)return this.CallBinaryListOperation(t);let n=this.CoerceValuesToSingleType(t),i=n[0].valueType;return i==g.Int||i==g.Float||i==g.String||i==g.DivertTarget||i==g.List?this.CallType(n):null}CallType(t){let e=a(t[0],A),n=e.valueType,i=e,r=t.length;if(2==r||1==r){if(null===this._operationFuncs)return S("NativeFunctionCall._operationFuncs");let s=this._operationFuncs.get(n);if(!s){const t=g[n];throw new _("Cannot perform operation "+this.name+" on "+t)}if(2==r){let e=a(t[1],A),n=s;if(null===i.value||null===e.value)return S("NativeFunctionCall.Call BinaryOp values");let r=n(i.value,e.value);return A.Create(r)}{let t=s;if(null===i.value)return S("NativeFunctionCall.Call UnaryOp value");let n=t(i.value);return this.name===B.Int?A.Create(n,g.Int):this.name===B.Float?A.Create(n,g.Float):A.Create(n,e.valueType)}}throw new Error("Unexpected number of parameters to NativeFunctionCall: "+t.length)}CallBinaryListOperation(t){if(("+"==this.name||"-"==this.name)&&t[0]instanceof R&&t[1]instanceof N)return this.CallListIncrementOperation(t);let e=a(t[0],A),n=a(t[1],A);if(!("&&"!=this.name&&"||"!=this.name||e.valueType==g.List&&n.valueType==g.List)){if(null===this._operationFuncs)return S("NativeFunctionCall._operationFuncs");let t=this._operationFuncs.get(g.Int);if(null===t)return S("NativeFunctionCall.CallBinaryListOperation op");let i=function(t){if("boolean"==typeof t)return t;throw new Error(`${t} is not a boolean`)}(t(e.isTruthy?1:0,n.isTruthy?1:0));return new P(i)}if(e.valueType==g.List&&n.valueType==g.List)return this.CallType([e,n]);throw new _("Can not call use "+this.name+" operation on "+g[e.valueType]+" and "+g[n.valueType])}CallListIncrementOperation(t){let e=a(t[0],R),n=a(t[1],N),i=new E;if(null===e.value)return S("NativeFunctionCall.CallListIncrementOperation listVal.value");for(let[t,r]of e.value){let s=w.fromSerializedKey(t);if(null===this._operationFuncs)return S("NativeFunctionCall._operationFuncs");let a=this._operationFuncs.get(g.Int);if(null===n.value)return S("NativeFunctionCall.CallListIncrementOperation intVal.value");let o=a(r,n.value),l=null;if(null===e.value.origins)return S("NativeFunctionCall.CallListIncrementOperation listVal.value.origins");for(let t of e.value.origins)if(t.name==s.originName){l=t;break}if(null!=l){let t=l.TryGetItemWithValue(o,w.Null);t.exists&&i.Add(t.result,o)}}return new R(i)}CoerceValuesToSingleType(t){let e=g.Int,n=null;for(let i of t){let t=a(i,A);t.valueType>e&&(e=t.valueType),t.valueType==g.List&&(n=s(t,R))}let i=[];if(g[e]==g[g.List])for(let e of t){let t=a(e,A);if(t.valueType==g.List)i.push(t);else{if(t.valueType!=g.Int){const e=g[t.valueType];throw new _("Cannot mix Lists and "+e+" values in this operation")}{let e=parseInt(t.valueObject);if(n=a(n,R),null===n.value)return S("NativeFunctionCall.CoerceValuesToSingleType specialCaseList.value");let r=n.value.originOfMaxItem;if(null===r)return S("NativeFunctionCall.CoerceValuesToSingleType list");let s=r.TryGetItemWithValue(e,w.Null);if(!s.exists)throw new _("Could not find List item with the value "+e+" in "+r.name);{let t=new R(s.result,e);i.push(t)}}}}else for(let n of t){let t=a(n,A).Cast(e);i.push(t)}return i}constructor(){if(super(),this._name=null,this._numberOfParameters=0,this._prototype=null,this._isPrototype=!1,this._operationFuncs=null,0===arguments.length)B.GenerateNativeFunctionsIfNecessary();else if(1===arguments.length){let t=arguments[0];B.GenerateNativeFunctionsIfNecessary(),this.name=t}else if(2===arguments.length){let t=arguments[0],e=arguments[1];this._isPrototype=!0,this.name=t,this.numberOfParameters=e}}static Identity(t){return t}static GenerateNativeFunctionsIfNecessary(){if(null==this._nativeFunctions){this._nativeFunctions=new Map,this.AddIntBinaryOp(this.Add,((t,e)=>t+e)),this.AddIntBinaryOp(this.Subtract,((t,e)=>t-e)),this.AddIntBinaryOp(this.Multiply,((t,e)=>t*e)),this.AddIntBinaryOp(this.Divide,((t,e)=>Math.floor(t/e))),this.AddIntBinaryOp(this.Mod,((t,e)=>t%e)),this.AddIntUnaryOp(this.Negate,(t=>-t)),this.AddIntBinaryOp(this.Equal,((t,e)=>t==e)),this.AddIntBinaryOp(this.Greater,((t,e)=>t>e)),this.AddIntBinaryOp(this.Less,((t,e)=>t<e)),this.AddIntBinaryOp(this.GreaterThanOrEquals,((t,e)=>t>=e)),this.AddIntBinaryOp(this.LessThanOrEquals,((t,e)=>t<=e)),this.AddIntBinaryOp(this.NotEquals,((t,e)=>t!=e)),this.AddIntUnaryOp(this.Not,(t=>0==t)),this.AddIntBinaryOp(this.And,((t,e)=>0!=t&&0!=e)),this.AddIntBinaryOp(this.Or,((t,e)=>0!=t||0!=e)),this.AddIntBinaryOp(this.Max,((t,e)=>Math.max(t,e))),this.AddIntBinaryOp(this.Min,((t,e)=>Math.min(t,e))),this.AddIntBinaryOp(this.Pow,((t,e)=>Math.pow(t,e))),this.AddIntUnaryOp(this.Floor,B.Identity),this.AddIntUnaryOp(this.Ceiling,B.Identity),this.AddIntUnaryOp(this.Int,B.Identity),this.AddIntUnaryOp(this.Float,(t=>t)),this.AddFloatBinaryOp(this.Add,((t,e)=>t+e)),this.AddFloatBinaryOp(this.Subtract,((t,e)=>t-e)),this.AddFloatBinaryOp(this.Multiply,((t,e)=>t*e)),this.AddFloatBinaryOp(this.Divide,((t,e)=>t/e)),this.AddFloatBinaryOp(this.Mod,((t,e)=>t%e)),this.AddFloatUnaryOp(this.Negate,(t=>-t)),this.AddFloatBinaryOp(this.Equal,((t,e)=>t==e)),this.AddFloatBinaryOp(this.Greater,((t,e)=>t>e)),this.AddFloatBinaryOp(this.Less,((t,e)=>t<e)),this.AddFloatBinaryOp(this.GreaterThanOrEquals,((t,e)=>t>=e)),this.AddFloatBinaryOp(this.LessThanOrEquals,((t,e)=>t<=e)),this.AddFloatBinaryOp(this.NotEquals,((t,e)=>t!=e)),this.AddFloatUnaryOp(this.Not,(t=>0==t)),this.AddFloatBinaryOp(this.And,((t,e)=>0!=t&&0!=e)),this.AddFloatBinaryOp(this.Or,((t,e)=>0!=t||0!=e)),this.AddFloatBinaryOp(this.Max,((t,e)=>Math.max(t,e))),this.AddFloatBinaryOp(this.Min,((t,e)=>Math.min(t,e))),this.AddFloatBinaryOp(this.Pow,((t,e)=>Math.pow(t,e))),this.AddFloatUnaryOp(this.Floor,(t=>Math.floor(t))),this.AddFloatUnaryOp(this.Ceiling,(t=>Math.ceil(t))),this.AddFloatUnaryOp(this.Int,(t=>Math.floor(t))),this.AddFloatUnaryOp(this.Float,B.Identity),this.AddStringBinaryOp(this.Add,((t,e)=>t+e)),this.AddStringBinaryOp(this.Equal,((t,e)=>t===e)),this.AddStringBinaryOp(this.NotEquals,((t,e)=>!(t===e))),this.AddStringBinaryOp(this.Has,((t,e)=>t.includes(e))),this.AddStringBinaryOp(this.Hasnt,((t,e)=>!t.includes(e))),this.AddListBinaryOp(this.Add,((t,e)=>t.Union(e))),this.AddListBinaryOp(this.Subtract,((t,e)=>t.Without(e))),this.AddListBinaryOp(this.Has,((t,e)=>t.Contains(e))),this.AddListBinaryOp(this.Hasnt,((t,e)=>!t.Contains(e))),this.AddListBinaryOp(this.Intersect,((t,e)=>t.Intersect(e))),this.AddListBinaryOp(this.Equal,((t,e)=>t.Equals(e))),this.AddListBinaryOp(this.Greater,((t,e)=>t.GreaterThan(e))),this.AddListBinaryOp(this.Less,((t,e)=>t.LessThan(e))),this.AddListBinaryOp(this.GreaterThanOrEquals,((t,e)=>t.GreaterThanOrEquals(e))),this.AddListBinaryOp(this.LessThanOrEquals,((t,e)=>t.LessThanOrEquals(e))),this.AddListBinaryOp(this.NotEquals,((t,e)=>!t.Equals(e))),this.AddListBinaryOp(this.And,((t,e)=>t.Count>0&&e.Count>0)),this.AddListBinaryOp(this.Or,((t,e)=>t.Count>0||e.Count>0)),this.AddListUnaryOp(this.Not,(t=>0==t.Count?1:0)),this.AddListUnaryOp(this.Invert,(t=>t.inverse)),this.AddListUnaryOp(this.All,(t=>t.all)),this.AddListUnaryOp(this.ListMin,(t=>t.MinAsList())),this.AddListUnaryOp(this.ListMax,(t=>t.MaxAsList())),this.AddListUnaryOp(this.Count,(t=>t.Count)),this.AddListUnaryOp(this.ValueOfList,(t=>t.maxItem.Value));let t=(t,e)=>t.Equals(e),e=(t,e)=>!t.Equals(e);this.AddOpToNativeFunc(this.Equal,2,g.DivertTarget,t),this.AddOpToNativeFunc(this.NotEquals,2,g.DivertTarget,e)}}AddOpFuncForType(t,e){null==this._operationFuncs&&(this._operationFuncs=new Map),this._operationFuncs.set(t,e)}static AddOpToNativeFunc(t,e,n,i){if(null===this._nativeFunctions)return S("NativeFunctionCall._nativeFunctions");let r=this._nativeFunctions.get(t);r||(r=new B(t,e),this._nativeFunctions.set(t,r)),r.AddOpFuncForType(n,i)}static AddIntBinaryOp(t,e){this.AddOpToNativeFunc(t,2,g.Int,e)}static AddIntUnaryOp(t,e){this.AddOpToNativeFunc(t,1,g.Int,e)}static AddFloatBinaryOp(t,e){this.AddOpToNativeFunc(t,2,g.Float,e)}static AddFloatUnaryOp(t,e){this.AddOpToNativeFunc(t,1,g.Float,e)}static AddStringBinaryOp(t,e){this.AddOpToNativeFunc(t,2,g.String,e)}static AddListBinaryOp(t,e){this.AddOpToNativeFunc(t,2,g.List,e)}static AddListUnaryOp(t,e){this.AddOpToNativeFunc(t,1,g.List,e)}toString(){return'Native "'+this.name+'"'}}B.Add="+",B.Subtract="-",B.Divide="/",B.Multiply="*",B.Mod="%",B.Negate="_",B.Equal="==",B.Greater=">",B.Less="<",B.GreaterThanOrEquals=">=",B.LessThanOrEquals="<=",B.NotEquals="!=",B.Not="!",B.And="&&",B.Or="||",B.Min="MIN",B.Max="MAX",B.Pow="POW",B.Floor="FLOOR",B.Ceiling="CEILING",B.Int="INT",B.Float="FLOAT",B.Has="?",B.Hasnt="!?",B.Intersect="^",B.ListMin="LIST_MIN",B.ListMax="LIST_MAX",B.All="LIST_ALL",B.Count="LIST_COUNT",B.ValueOfList="LIST_VALUE",B.Invert="LIST_INVERT",B._nativeFunctions=null;class M extends V{constructor(t,e){if(super(),this.isInt=()=>"int"==this.subtype,this.isFloat=()=>"float"==this.subtype,this.isBool=()=>"bool"==this.subtype,this.GenerateIntoContainer=t=>{this.isInt()?t.AddContent(new N(this.value)):this.isFloat()?t.AddContent(new O(this.value)):this.isBool()&&t.AddContent(new P(this.value))},this.toString=()=>String(this.value),("number"!=typeof t||Number.isNaN(t))&&"boolean"!=typeof t)throw new Error("Unexpected object type in NumberExpression.");this.value=t,this.subtype=e}get typeName(){return"Number"}Equals(t){const e=s(t,M);return!!e&&(e.subtype==this.subtype&&e.value==this.value)}}class G extends V{get nativeNameForOp(){return"-"===this.op?"_":"not"===this.op?"!":this.op}constructor(t,e){super(),this.op=e,this.GenerateIntoContainer=t=>{this.innerExpression.GenerateIntoContainer(t),t.AddContent(B.CallWithName(this.nativeNameForOp))},this.toString=()=>this.nativeNameForOp+this.innerExpression,this.innerExpression=this.AddContent(t)}get typeName(){return"UnaryExpression"}}G.WithInner=(t,e)=>{const n=s(t,M);if(n){if("-"===e){if(n.isInt())return new M(-n.value,"int");if(n.isFloat())return new M(-n.value,"float")}else if("!"==e||"not"==e){if(n.isInt())return new M(0==n.value,"bool");if(n.isFloat())return new M(0==n.value,"bool");if(n.isBool())return new M(!n.value,"bool")}throw new Error("Unexpected operation or number type")}return new G(t,e)};class $ extends V{constructor(t,e,n){super(),this.opName=n,this.GenerateIntoContainer=t=>{this.leftExpression.GenerateIntoContainer(t),this.rightExpression.GenerateIntoContainer(t),this.opName=this.NativeNameForOp(this.opName),t.AddContent(B.CallWithName(this.opName))},this.NativeNameForOp=t=>"and"===t?"&&":"or"===t?"||":"mod"===t?"%":"has"===t?"?":"hasnt"===t?"!?":t,this.toString=()=>`(${this.leftExpression} ${this.opName} ${this.rightExpression})`,this.leftExpression=this.AddContent(t),this.rightExpression=this.AddContent(e),this.opName=n}get typeName(){return"BinaryExpression"}ResolveReferences(t){if(super.ResolveReferences(t),"?"===this.NativeNameForOp(this.opName)){const t=s(this.leftExpression,G);null===t||"not"!==t.op&&"!"!==t.op||this.Error(`Using 'not' or '!' here negates '${t.innerExpression}' rather than the result of the '?' or 'has' operator. You need to add parentheses around the (A ? B) expression.`)}}}class q{constructor(t){this.set=new Set,this.Add=t=>this.set.add(t),this.AddRange=(t,e)=>{for(let n=t.charCodeAt(0);n<=e.charCodeAt(0);++n)this.Add(String.fromCharCode(n));return this},this.AddCharacters=t=>{if("string"==typeof t||Array.isArray(t))for(const e of t)this.Add(e);else for(const e of t.set)this.Add(e);return this},t&&this.AddCharacters(t)}}q.FromRange=(t,e)=>(new q).AddRange(t,e);class U{constructor(t,e){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[];if(this._start=t,this._end=e,this._correspondingCharSet=new q,this._excludes=new Set,this.ToCharacterSet=()=>{if(0===this._correspondingCharSet.set.size)for(let t,e=this.start.charCodeAt(0);e<=this.end.charCodeAt(0);e+=1)t=String.fromCharCode(e),this._excludes.has(t)||this._correspondingCharSet.AddCharacters(t);return this._correspondingCharSet},n instanceof q)this._excludes=n.set;else for(const t of n)this._excludes.add(t)}get start(){return this._start}get end(){return this._end}}U.Define=function(t,e){return new U(t,e,arguments.length>2&&void 0!==arguments[2]?arguments[2]:[])};class K extends y{constructor(){let t=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];super(),this._pathOnChoice=null,this.hasCondition=!1,this.hasStartContent=!1,this.hasChoiceOnlyContent=!1,this.isInvisibleDefault=!1,this.onceOnly=!0,this.onceOnly=t}get pathOnChoice(){if(null!=this._pathOnChoice&&this._pathOnChoice.isRelative){let t=this.choiceTarget;t&&(this._pathOnChoice=t.path)}return this._pathOnChoice}set pathOnChoice(t){this._pathOnChoice=t}get choiceTarget(){return null===this._pathOnChoice?S("ChoicePoint._pathOnChoice"):this.ResolvePath(this._pathOnChoice).container}get pathStringOnChoice(){return null===this.pathOnChoice?S("ChoicePoint.pathOnChoice"):this.CompactPathString(this.pathOnChoice)}set pathStringOnChoice(t){this.pathOnChoice=new m(t)}get flags(){let t=0;return this.hasCondition&&(t|=1),this.hasStartContent&&(t|=2),this.hasChoiceOnlyContent&&(t|=4),this.isInvisibleDefault&&(t|=8),this.onceOnly&&(t|=16),t}set flags(t){this.hasCondition=(1&t)>0,this.hasStartContent=(2&t)>0,this.hasChoiceOnlyContent=(4&t)>0,this.isInvisibleDefault=(8&t)>0,this.onceOnly=(16&t)>0}toString(){if(null===this.pathOnChoice)return S("ChoicePoint.pathOnChoice");return"Choice: -> "+this.pathOnChoice.toString()}}!function(t){t[t.Tunnel=0]="Tunnel",t[t.Function=1]="Function",t[t.FunctionEvaluationFromGame=2]="FunctionEvaluationFromGame"}(v||(v={}));class H{constructor(){this.container=null,this.index=-1,2===arguments.length&&(this.container=arguments[0],this.index=arguments[1])}Resolve(){return this.index<0?this.container:null==this.container?null:0==this.container.content.length?this.container:this.index>=this.container.content.length?null:this.container.content[this.index]}get isNull(){return null==this.container}get path(){return this.isNull?null:this.index>=0?this.container.path.PathByAppendingComponent(new m.Component(this.index)):this.container.path}toString(){return this.container?"Ink Pointer -> "+this.container.path.toString()+" -- index "+this.index:"Ink Pointer (null)"}copy(){return new H(this.container,this.index)}static StartOf(t){return new H(t,0)}static get Null(){return new H(null,-1)}}let J=class t extends y{get targetPath(){if(null!=this._targetPath&&this._targetPath.isRelative){let t=this.targetPointer.Resolve();t&&(this._targetPath=t.path)}return this._targetPath}set targetPath(t){this._targetPath=t,this._targetPointer=H.Null}get targetPointer(){if(this._targetPointer.isNull){let t=this.ResolvePath(this._targetPath).obj;if(null===this._targetPath)return S("this._targetPath");if(null===this._targetPath.lastComponent)return S("this._targetPath.lastComponent");if(this._targetPath.lastComponent.isIndex){if(null===t)return S("targetObj");this._targetPointer.container=t.parent instanceof L?t.parent:null,this._targetPointer.index=this._targetPath.lastComponent.index}else this._targetPointer=H.StartOf(t instanceof L?t:null)}return this._targetPointer.copy()}get targetPathString(){return null==this.targetPath?null:this.CompactPathString(this.targetPath)}set targetPathString(t){this.targetPath=null==t?null:new m(t)}get hasVariableTarget(){return null!=this.variableDivertName}constructor(t){super(),this._targetPath=null,this._targetPointer=H.Null,this.variableDivertName=null,this.pushesToStack=!1,this.stackPushType=0,this.isExternal=!1,this.externalArgs=0,this.isConditional=!1,this.pushesToStack=!1,void 0!==t&&(this.pushesToStack=!0,this.stackPushType=t)}Equals(e){let n=e;return n instanceof t&&this.hasVariableTarget==n.hasVariableTarget&&(this.hasVariableTarget?this.variableDivertName==n.variableDivertName:null===this.targetPath?S("this.targetPath"):this.targetPath.Equals(n.targetPath))}toString(){if(this.hasVariableTarget)return"Divert(variable: "+this.variableDivertName+")";if(null==this.targetPath)return"Divert(null)";{let t=new b,e=this.targetPath.toString();return t.Append("Divert"),this.isConditional&&t.Append("?"),this.pushesToStack&&(this.stackPushType==v.Function?t.Append(" function"):t.Append(" tunnel")),t.Append(" -> "),t.Append(this.targetPathString),t.Append(" ("),t.Append(e),t.Append(")"),t.toString()}}};var z;!function(t){t[t.Knot=0]="Knot",t[t.List=1]="List",t[t.ListItem=2]="ListItem",t[t.Var=3]="Var",t[t.SubFlowAndWeave=4]="SubFlowAndWeave",t[t.Arg=5]="Arg",t[t.Temp=6]="Temp"}(z||(z={}));let X=class extends y{constructor(t,e){super(),this.variableName=t||null,this.isNewDeclaration=!!e,this.isGlobal=!1}toString(){return"VarAssign to "+this.variableName}},Y=class extends d{get runtimeChoice(){if(!this._runtimeChoice)throw new Error;return this._runtimeChoice}get name(){var t;return(null===(t=this.identifier)||void 0===t?void 0:t.name)||null}get condition(){return this._condition}set condition(t){this._condition=t,t&&this.AddContent(t)}get runtimeContainer(){return this._innerContentContainer}get innerContentContainer(){return this._innerContentContainer}get containerForCounting(){return this._innerContentContainer}get runtimePath(){if(!this.innerContentContainer||!this.innerContentContainer.path)throw new Error;return this.innerContentContainer.path}constructor(t,e,n){super(),this._condition=null,this._innerContentContainer=null,this._outerContainer=null,this._runtimeChoice=null,this._returnToR1=null,this._returnToR2=null,this._r1Label=null,this._r2Label=null,this._divertToStartContentOuter=null,this._divertToStartContentInner=null,this._startContentRuntimeContainer=null,this.isInvisibleDefault=!1,this.hasWeaveStyleInlineBrackets=!1,this.GenerateRuntimeObject=()=>{if(this._outerContainer=new L,this._runtimeChoice=new K(this.onceOnly),this._runtimeChoice.isInvisibleDefault=this.isInvisibleDefault,(this.startContent||this.choiceOnlyContent||this.condition)&&this._outerContainer.AddContent(D.EvalStart()),this.startContent){this._returnToR1=new F,this._outerContainer.AddContent(this._returnToR1);const t=new X("$r",!0);this._outerContainer.AddContent(t),this._outerContainer.AddContent(D.BeginString()),this._divertToStartContentOuter=new J,this._outerContainer.AddContent(this._divertToStartContentOuter),this._startContentRuntimeContainer=this.startContent.GenerateRuntimeObject(),this._startContentRuntimeContainer.name="s";const e=new J;e.variableDivertName="$r",this._startContentRuntimeContainer.AddContent(e),this._outerContainer.AddToNamedContentOnly(this._startContentRuntimeContainer),this._r1Label=new L,this._r1Label.name="$r1",this._outerContainer.AddContent(this._r1Label),this._outerContainer.AddContent(D.EndString()),this._runtimeChoice.hasStartContent=!0}if(this.choiceOnlyContent){this._outerContainer.AddContent(D.BeginString());const t=this.choiceOnlyContent.GenerateRuntimeObject();this._outerContainer.AddContentsOfContainer(t),this._outerContainer.AddContent(D.EndString()),this._runtimeChoice.hasChoiceOnlyContent=!0}if(this.condition&&(this.condition.GenerateIntoContainer(this._outerContainer),this._runtimeChoice.hasCondition=!0),(this.startContent||this.choiceOnlyContent||this.condition)&&this._outerContainer.AddContent(D.EvalEnd()),this._outerContainer.AddContent(this._runtimeChoice),this._innerContentContainer=new L,this.startContent){this._returnToR2=new F,this._innerContentContainer.AddContent(D.EvalStart()),this._innerContentContainer.AddContent(this._returnToR2),this._innerContentContainer.AddContent(D.EvalEnd());const t=new X("$r",!0);this._innerContentContainer.AddContent(t),this._divertToStartContentInner=new J,this._innerContentContainer.AddContent(this._divertToStartContentInner),this._r2Label=new L,this._r2Label.name="$r2",this._innerContentContainer.AddContent(this._r2Label)}if(this.innerContent){const t=this.innerContent.GenerateRuntimeObject();this._innerContentContainer.AddContentsOfContainer(t)}return this.story.countAllVisits&&(this._innerContentContainer.visitsShouldBeCounted=!0),this._innerContentContainer.countingAtStartOnly=!0,this._outerContainer},this.toString=()=>null!==this.choiceOnlyContent?`* ${this.startContent}[${this.choiceOnlyContent}]...`:`* ${this.startContent}...`,this.startContent=t,this.choiceOnlyContent=e,this.innerContent=n,this.indentationDepth=1,t&&this.AddContent(this.startContent),e&&this.AddContent(this.choiceOnlyContent),n&&this.AddContent(this.innerContent),this.onceOnly=!0}get typeName(){return"Choice"}ResolveReferences(t){var e;if(this._innerContentContainer&&(this.runtimeChoice.pathOnChoice=this._innerContentContainer.path,this.onceOnly&&(this._innerContentContainer.visitsShouldBeCounted=!0)),this._returnToR1){if(!this._r1Label)throw new Error;this._returnToR1.targetPath=this._r1Label.path}if(this._returnToR2){if(!this._r2Label)throw new Error;this._returnToR2.targetPath=this._r2Label.path}if(this._divertToStartContentOuter){if(!this._startContentRuntimeContainer)throw new Error;this._divertToStartContentOuter.targetPath=this._startContentRuntimeContainer.path}if(this._divertToStartContentInner){if(!this._startContentRuntimeContainer)throw new Error;this._divertToStartContentInner.targetPath=this._startContentRuntimeContainer.path}super.ResolveReferences(t),this.identifier&&((null===(e=this.identifier)||void 0===e?void 0:e.name)||"").length>0&&t.CheckForNamingCollisions(this,this.identifier,z.SubFlowAndWeave)}};class Z{constructor(){this.characterIndex=0,this.characterInLineIndex=0,this.lineIndex=0,this.reportedErrorInScope=!1,this.uniqueId=0,this.customFlags=0,this.CopyFrom=t=>{Z._uniqueIdCounter++,this.uniqueId=Z._uniqueIdCounter,this.characterIndex=t.characterIndex,this.characterInLineIndex=t.characterInLineIndex,this.lineIndex=t.lineIndex,this.customFlags=t.customFlags,this.reportedErrorInScope=!1},this.SquashFrom=t=>{this.characterIndex=t.characterIndex,this.characterInLineIndex=t.characterInLineIndex,this.lineIndex=t.lineIndex,this.reportedErrorInScope=t.reportedErrorInScope,this.customFlags=t.customFlags}}}Z._uniqueIdCounter=1e3;class Q{get currentElement(){return this._stack[this._numElements-1]}get lineIndex(){return this.currentElement.lineIndex}set lineIndex(t){this.currentElement.lineIndex=t}get characterIndex(){return this.currentElement.characterIndex}set characterIndex(t){this.currentElement.characterIndex=t}get characterInLineIndex(){return this.currentElement.characterInLineIndex}set characterInLineIndex(t){this.currentElement.characterInLineIndex=t}get customFlags(){return this.currentElement.customFlags}set customFlags(t){this.currentElement.customFlags=t}get errorReportedAlreadyInScope(){return this.currentElement.reportedErrorInScope}get stackHeight(){return this._numElements}constructor(){this._stack=[],this._numElements=0,this.StringParserState=()=>{this._stack=new Array(200);for(let t=0;t<200;++t)this._stack[t]=new Z;this._numElements=1},this.Push=()=>{if(this._numElements>=this._stack.length&&this._numElements>0)throw new Error("Stack overflow in parser state.");const t=this._stack[this._numElements-1],e=this._stack[this._numElements];return this._numElements++,e.CopyFrom(t),e.uniqueId},this.Pop=t=>{if(1==this._numElements)throw new Error("Attempting to remove final stack element is illegal! Mismatched Begin/Succceed/Fail?");if(this.currentElement.uniqueId!=t)throw new Error("Mismatched rule IDs while Poping - do you have mismatched Begin/Succeed/Fail?");this._numElements-=1},this.Peek=t=>{if(this.currentElement.uniqueId!=t)throw new Error("Mismatched rule IDs while Peeking - do you have mismatched Begin/Succeed/Fail?");return this._stack[this._numElements-1]},this.PeekPenultimate=()=>this._numElements>=2?this._stack[this._numElements-2]:null,this.Squash=()=>{if(this._numElements<2)throw new Error("Attempting to remove final stack element is illegal! Mismatched Begin/Succceed/Fail?");const t=this._stack[this._numElements-2],e=this._stack[this._numElements-1];t.SquashFrom(e),this._numElements-=1},this.NoteErrorReported=()=>{for(const t of this._stack)t.reportedErrorInScope=!0};for(let t=0;t<200;t++)this._stack[t]=new Z;this._numElements=1}}const tt=Symbol("ParseSuccessStruct");class et{constructor(t){var e=this;this.ParseRule=null,this.errorHandler=null,this.hadError=!1,this.BeginRule=()=>this.state.Push(),this.FailRule=t=>(this.state.Pop(t),null),this.CancelRule=t=>{this.state.Pop(t)},this.SucceedRule=function(t){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;const i=e.state.Peek(t),r=e.state.PeekPenultimate();e.RuleDidSucceed&&e.RuleDidSucceed(n,r,i),e.state.Squash();let s=n;return null===s&&(s=et.ParseSuccess),s},this.Expect=function(t){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,r=e.ParseObject(t);if(null===r){let s;null===n&&(n=t.name);const a=e.LineRemainder();s=null===a||0===a.length?"end of line":`'${a}'`,e.Error(`Expected ${n} but saw ${s}`),null!==i&&(r=i())}return r},this.Error=function(t){let n=arguments.length>1&&void 0!==arguments[1]&&arguments[1];e.ErrorOnLine(t,e.lineIndex+1,n)},this.ErrorWithParsedObject=function(t,n){let i=arguments.length>2&&void 0!==arguments[2]&&arguments[2];e.ErrorOnLine(t,n.debugMetadata?n.debugMetadata.startLineNumber:-1,i)},this.ErrorOnLine=(t,e,n)=>{if(!this.state.errorReportedAlreadyInScope){const i=n?"Warning":"Error";if(!this.errorHandler)throw new Error(`${i} on line ${e}: ${t}`);this.errorHandler(t,this.index,e-1,n),this.state.NoteErrorReported()}n||(this.hadError=!0)},this.Warning=t=>this.Error(t,!0),this.LineRemainder=()=>this.Peek((()=>this.ParseUntilCharactersFromString("\n\r"))),this.SetFlag=(t,e)=>{e?this.state.customFlags|=t:this.state.customFlags&=~t},this.GetFlag=t=>Boolean(this.state.customFlags&t),this.ParseObject=t=>{const e=this.BeginRule(),n=this.state.stackHeight,i=t();if(n!==this.state.stackHeight)throw new Error("Mismatched Begin/Fail/Succeed rules");return null===i?this.FailRule(e):(this.SucceedRule(e,i),i)},this.Parse=t=>{const e=this.BeginRule(),n=t();return null===n?(this.FailRule(e),null):(this.SucceedRule(e,n),n)},this.OneOf=t=>{for(const e of t){const t=this.ParseObject(e);if(null!==t)return t}return null},this.OneOrMore=t=>{const e=[];let n=null;do{n=this.ParseObject(t),null!==n&&e.push(n)}while(null!==n);return e.length>0?e:null},this.Optional=t=>()=>{const e=this.ParseObject(t);return null===e?et.ParseSuccess:e},this.Exclude=t=>()=>this.ParseObject(t)&&et.ParseSuccess,this.OptionalExclude=t=>()=>(this.ParseObject(t),et.ParseSuccess),this.String=t=>()=>this.ParseString(t),this.TryAddResultToList=function(t,e){let n=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];if(t!==et.ParseSuccess){if(n&&Array.isArray(t)){const n=t;if(null!==n){for(const t of n)e.push(t);return}}e.push(t)}},this.Interleave=function(t,n){let i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,r=!(arguments.length>3&&void 0!==arguments[3])||arguments[3];const s=e.BeginRule(),a=[],o=e.ParseObject(t);if(null===o)return e.FailRule(s);e.TryAddResultToList(o,a,r);let l=null,h=null;do{if(null!==i&&null!==e.Peek(i))break;if(l=e.ParseObject(n),null===l)break;if(e.TryAddResultToList(l,a,r),h=null,null!==l){if(h=e.ParseObject(t),null===h)break;e.TryAddResultToList(h,a,r)}}while((null!==l||null!==h)&&(l!==et.ParseSuccess||h!=et.ParseSuccess)&&e.remainingLength>0);return 0===a.length?e.FailRule(s):e.SucceedRule(s,a)},this.ParseString=t=>{if(t.length>this.remainingLength)return null;const e=this.BeginRule();let n=this.index,i=this.characterInLineIndex,r=this.lineIndex,s=!0;for(let e=0;e<t.length;e+=1){const a=t[e];if(this._chars[n]!==a){s=!1;break}"\n"===a&&(r++,i=-1),n++,i++}return this.index=n,this.characterInLineIndex=i,this.lineIndex=r,s?this.SucceedRule(e,t):this.FailRule(e)},this.ParseSingleCharacter=()=>{if(this.remainingLength>0){const t=this._chars[this.index];return"\n"===t&&(this.lineIndex+=1,this.characterInLineIndex=-1),this.index+=1,this.characterInLineIndex+=1,t}return"0"},this.ParseUntilCharactersFromString=function(t){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:-1;return e.ParseCharactersFromString(t,!1,n)},this.ParseUntilCharactersFromCharSet=function(t){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:-1;return e.ParseCharactersFromCharSet(t,!1,n)},this.ParseCharactersFromString=function(t){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:-1,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:-1;const r=new q(t);return"number"==typeof n?e.ParseCharactersFromCharSet(r,!0,n):e.ParseCharactersFromCharSet(r,n,i)},this.ParseCharactersFromCharSet=function(t){let n=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:-1;-1===i&&(i=Number.MAX_SAFE_INTEGER);const r=e.index;let s=e.index,a=e.characterInLineIndex,o=e.lineIndex,l=0;for(;s<e._chars.length&&t.set.has(e._chars[s])===n&&l<i;)"\n"===e._chars[s]&&(o+=1,a=-1),s+=1,a+=1,l+=1;e.index=s,e.characterInLineIndex=a,e.lineIndex=o;return e.index>r?e._chars.slice(r,e.index).join(""):null},this.Peek=t=>{const e=this.BeginRule(),n=t();return this.CancelRule(e),n},this.ParseInt=()=>{const t=this.index,e=this.characterInLineIndex,n=null!==this.ParseString("-");this.ParseCharactersFromString(" \t");const i=this.ParseCharactersFromCharSet(et.numbersCharacterSet);if(null===i)return this.index=t,this.characterInLineIndex=e,null;let r;return Number.isNaN(Number(i))?(this.Error("Failed to read integer value: "+i+". Perhaps it's out of the range of acceptable numbers ink supports? ("+Number.MIN_SAFE_INTEGER+" to "+Number.MAX_SAFE_INTEGER+")"),null):(r=Number(i),n?-r:r)},this.ParseFloat=()=>{const t=this.index,e=this.characterInLineIndex,n=this.ParseInt();if(null!==n&&null!==this.ParseString(".")){const t=this.ParseCharactersFromCharSet(et.numbersCharacterSet);return Number(`${n}.${t}`)}return this.index=t,this.characterInLineIndex=e,null},this.ParseNewline=()=>{const t=this.BeginRule();return this.ParseString("\r"),null===this.ParseString("\n")?this.FailRule(t):this.SucceedRule(t,"\n")};const n=this.PreProcessInputString(t);this.state=new Q,this._chars=t?n.split(""):[],this.inputString=n}get currentCharacter(){return this.index>=0&&this.remainingLength>0?this._chars[this.index]:"0"}PreProcessInputString(t){return t}get endOfInput(){return this.index>=this._chars.length}get remainingString(){return this._chars.slice(this.index,this.index+this.remainingLength).join("")}get remainingLength(){return this._chars.length-this.index}get lineIndex(){return this.state.lineIndex}set lineIndex(t){this.state.lineIndex=t}set characterInLineIndex(t){this.state.characterInLineIndex=t}get characterInLineIndex(){return this.state.characterInLineIndex}get index(){return this.state.characterIndex}set index(t){this.state.characterIndex=t}ParseUntil(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null;const i=this.BeginRule(),r=new q;null!==e&&(r.set=new Set([...r.set.values(),...e.set.values()])),null!==n&&(r.set=new Set([...r.set.values(),...n.set.values()]));let s="",a=null;for(;;){const n=this.ParseUntilCharactersFromCharSet(r);if(n&&(s+=n),a=this.Peek(t),null!==a)break;{if(this.endOfInput)break;const t=this.currentCharacter;if(null!==e&&e.set.has(t)){s+=t,"\n"===t&&(this.lineIndex+=1,this.characterInLineIndex=-1),this.index+=1,this.characterInLineIndex+=1;continue}break}}return s.length>0?this.SucceedRule(i,String(s)):this.FailRule(i)}}et.ParseSuccess=tt,et.numbersCharacterSet=new q("0123456789");class nt extends et{constructor(){super(...arguments),this._commentOrNewlineStartCharacter=new q("/\r\n"),this._commentBlockEndCharacter=new q("*"),this._newlineCharacters=new q("\n\r"),this.Process=()=>{const t=this.Interleave(this.Optional(this.CommentsAndNewlines),this.Optional(this.MainInk));return null!==t?t.join(""):""},this.MainInk=()=>this.ParseUntil(this.CommentsAndNewlines,this._commentOrNewlineStartCharacter,null),this.CommentsAndNewlines=()=>{let t=this.Interleave(this.Optional(this.ParseNewline),this.Optional(this.ParseSingleComment));return null!==t?t.join(""):null},this.ParseSingleComment=()=>this.OneOf([this.EndOfLineComment,this.BlockComment]),this.EndOfLineComment=()=>null===this.ParseString("//")?null:(this.ParseUntilCharactersFromCharSet(this._newlineCharacters),""),this.BlockComment=()=>{if(null===this.ParseString("/*"))return null;const t=this.lineIndex,e=this.ParseUntil(this.String("*/"),this._commentBlockEndCharacter,null);return this.endOfInput||this.ParseString("*/"),null!=e?"\n".repeat(this.lineIndex-t):null}}PreProcessInputString(t){return t}}class it extends d{constructor(t,e){super(),this.initialCondition=t,this.branches=e,this._reJoinTarget=null,this.GenerateRuntimeObject=()=>{const t=new L;this.initialCondition&&t.AddContent(this.initialCondition.runtimeObject);for(const e of this.branches){const n=e.runtimeObject;t.AddContent(n)}return null===this.initialCondition||null===this.branches[0].ownExpression||this.branches[this.branches.length-1].isElse||t.AddContent(D.PopEvaluatedValue()),this._reJoinTarget=D.NoOp(),t.AddContent(this._reJoinTarget),t},this.initialCondition&&this.AddContent(this.initialCondition),null!==this.branches&&this.AddContent(this.branches)}get typeName(){return"Conditional"}ResolveReferences(t){const e=this._reJoinTarget.path;for(const t of this.branches){if(!t.returnDivert)throw new Error;t.returnDivert.targetPath=e}super.ResolveReferences(t)}}class rt extends d{constructor(t){super(),this.text=t,this.GenerateRuntimeObject=()=>new I(this.text),this.toString=()=>this.text}get typeName(){return"Text"}}class st extends d{get constantName(){var t;return null===(t=this.constantIdentifier)||void 0===t?void 0:t.name}get expression(){if(!this._expression)throw new Error;return this._expression}constructor(t,e){super(),this._expression=null,this.GenerateRuntimeObject=()=>null,this.constantIdentifier=t,e&&(this._expression=this.AddContent(e))}get typeName(){return"CONST"}ResolveReferences(t){super.ResolveReferences(t),t.CheckForNamingCollisions(this,this.constantIdentifier,z.Var)}}var at;!function(t){t[t.Story=0]="Story",t[t.Knot=1]="Knot",t[t.Stitch=2]="Stitch",t[t.WeavePoint=3]="WeavePoint"}(at||(at={}));class ot extends d{get name(){var t;return(null===(t=this.identifier)||void 0===t?void 0:t.name)||null}get runtimeContainer(){return this.runtimeObject}constructor(t,e){super(),this.indentationDepth=e,this.GenerateRuntimeObject=()=>{const t=new L;if(t.name=this.name,this.story.countAllVisits&&(t.visitsShouldBeCounted=!0),t.countingAtStartOnly=!0,this.content)for(const e of this.content)t.AddContent(e.runtimeObject);return t},this.toString=()=>{var t,e;return"- "+((null===(t=this.identifier)||void 0===t?void 0:t.name)?"("+(null===(e=this.identifier)||void 0===e?void 0:e.name)+")":"gather")},t&&(this.identifier=t)}get typeName(){return"Gather"}ResolveReferences(t){super.ResolveReferences(t),this.identifier&&(this.identifier.name||"").length>0&&t.CheckForNamingCollisions(this,this.identifier,z.SubFlowAndWeave)}}class lt{get baseTargetLevel(){return this.baseLevelIsAmbiguous?at.Story:this._baseTargetLevel}get baseLevelIsAmbiguous(){return!this._baseTargetLevel}get firstComponent(){return null!=this.components&&this.components.length?this.components[0].name:null}get numberOfComponents(){return this.components?this.components.length:0}get dotSeparatedComponents(){return null==this._dotSeparatedComponents&&(this._dotSeparatedComponents=(this.components?this.components:[]).map((t=>t.name)).filter(c).join(".")),this._dotSeparatedComponents}constructor(t,e){this._dotSeparatedComponents=null,this.toString=()=>null===this.components||0===this.components.length?this.baseTargetLevel===at.WeavePoint?"-> <next gather point>":"<invalid Path>":`-> ${this.dotSeparatedComponents}`,this.ResolveFromContext=t=>{if(null==this.components||0==this.components.length)return null;let e=this.ResolveBaseTarget(t);return null===e?null:this.components.length>1?this.ResolveTailComponents(e):e},this.ResolveBaseTarget=t=>{const e=this.firstComponent;let n=t;for(;n;){const i=n===t,r=this.GetChildFromContext(n,e,null,i);if(r)return r;n=n.parent}return null},this.ResolveTailComponents=t=>{let e=t;if(!this.components)return null;for(let t=1;t<this.components.length;++t){const n=this.components[t].name;let i,r=s(e,dt);if(i=null!==r?r.flowLevel+1:at.WeavePoint,e=this.GetChildFromContext(e,n,i),null===e)break}return e},this.GetChildFromContext=function(t,e,n){let i=arguments.length>3&&void 0!==arguments[3]&&arguments[3];const r=null===n,a=s(t,Pt);if(e&&null!==a&&(r||n===at.WeavePoint))return a.WeavePointNamed(e);let o=s(t,dt);if(e&&null!==o){const t=i||o.flowLevel===at.Knot;return o.ContentWithNameAtLevel(e,n,t)}return null},Object.values(at).includes(t)?(this._baseTargetLevel=t,this.components=e||[]):Array.isArray(t)?(this._baseTargetLevel=null,this.components=t||[]):(this._baseTargetLevel=null,this.components=[t])}get typeName(){return"Path"}}class ht extends d{constructor(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null;super(),this.returnedExpression=null,this.GenerateRuntimeObject=()=>{const t=new L;return this.returnedExpression?t.AddContent(this.returnedExpression.runtimeObject):(t.AddContent(D.EvalStart()),t.AddContent(new j),t.AddContent(D.EvalEnd())),t.AddContent(D.PopFunction()),t},t&&(this.returnedExpression=this.AddContent(t))}get typeName(){return"ReturnType"}}function ut(t){let e=t.parent;for(;e;){if(e.hasOwnProperty("iamFlowbase")&&e.iamFlowbase())return e;e=e.parent}return null}class ct{constructor(t){this.debugMetadata=null,this.toString=()=>this.name||"undefined identifer",this.name=t}get typeName(){return"Identifier"}static Done(){return new ct("DONE")}}class dt extends d{get hasParameters(){return null!==this.args&&this.args.length>0}get subFlowsByName(){return this._subFlowsByName}get typeName(){return this.isFunction?"Function":String(this.flowLevel)}get name(){var t;return(null===(t=this.identifier)||void 0===t?void 0:t.name)||null}constructor(t){var e;let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,r=arguments.length>3&&void 0!==arguments[3]&&arguments[3],a=arguments.length>4&&void 0!==arguments[4]&&arguments[4];super(),e=this,this.isFunction=r,this._rootWeave=null,this._subFlowsByName=new Map,this._startingSubFlowDivert=null,this._startingSubFlowRuntime=null,this._firstChildFlow=null,this.variableDeclarations=new Map,this.identifier=null,this.args=null,this.iamFlowbase=()=>!0,this.SplitWeaveAndSubFlowContent=(t,e)=>{var n,i;const r=[],a=[];this._subFlowsByName=new Map;for(const e of t){const t=s(e,dt);t?(null===this._firstChildFlow&&(this._firstChildFlow=t),a.push(e),(null===(n=t.identifier)||void 0===n?void 0:n.name)&&this._subFlowsByName.set(null===(i=t.identifier)||void 0===i?void 0:i.name,t)):r.push(e)}e&&r.push(new ot(null,1),new St(new lt(ct.Done())));const o=[];return r.length>0&&(this._rootWeave=new Pt(r,0),o.push(this._rootWeave)),a.length>0&&o.push(...a),o},this.ResolveVariableWithName=(t,e)=>{var n;const i={},r=null===e?this:ut(e);if(r){if(null!==r.args)for(const e of r.args)if((null===(n=e.identifier)||void 0===n?void 0:n.name)===t)return i.found=!0,i.isArgument=!0,i.ownerFlow=r,i;if(r!==this.story&&r.variableDeclarations.has(t))return i.found=!0,i.ownerFlow=r,i.isTemporary=!0,i}return this.story.variableDeclarations.has(t)?(i.found=!0,i.ownerFlow=this.story,i.isGlobal=!0,i):(i.found=!1,i)},this.AddNewVariableDeclaration=t=>{const e=t.variableName;if(this.variableDeclarations.has(e)){const n=this.variableDeclarations.get(e);let i="";return n.debugMetadata&&(i=` (${n.debugMetadata})`),void this.Error(`found declaration variable '${e}' that was already declared${i}`,t,!1)}this.variableDeclarations.set(t.variableName,t)},this.ResolveWeavePointNaming=()=>{this._rootWeave&&this._rootWeave.ResolveWeavePointNaming();for(const[,t]of this._subFlowsByName)t.hasOwnProperty("ResolveWeavePointNaming")&&t.ResolveWeavePointNaming()},this.GenerateRuntimeObject=()=>{var t;let e=null;this.isFunction?this.CheckForDisallowedFunctionFlowControl():this.flowLevel!==at.Knot&&this.flowLevel!==at.Stitch||(e=this.Find(ht)(),null!==e&&this.Error(`Return statements can only be used in knots that are declared as functions: == function ${this.identifier} ==`,e));const n=new L;n.name=null===(t=this.identifier)||void 0===t?void 0:t.name,this.story.countAllVisits&&(n.visitsShouldBeCounted=!0),this.GenerateArgumentVariableAssignments(n);let i=0;for(;null!==this.content&&i<this.content.length;){const t=this.content[i];if(t instanceof dt){const e=t,r=e.runtimeObject;0!==i||e.hasParameters||this.flowLevel!==at.Knot||(this._startingSubFlowDivert=new J,n.AddContent(this._startingSubFlowDivert),this._startingSubFlowRuntime=r);const s=r,a=n.namedContent.get(s.name)||null;if(a){const t=`${this.GetType()} already contains flow named '${s.name}' (at ${a.debugMetadata})`;this.Error(t,e)}n.AddToNamedContentOnly(s)}else t&&n.AddContent(t.runtimeObject);i+=1}return this.flowLevel===at.Story||this.isFunction||null===this._rootWeave||null!==e||this._rootWeave.ValidateTermination(this.WarningInTermination),n},this.GenerateArgumentVariableAssignments=t=>{var e;if(null!==this.args&&0!==this.args.length)for(let n=this.args.length-1;n>=0;--n){const i=(null===(e=this.args[n].identifier)||void 0===e?void 0:e.name)||null,r=new X(i,!0);t.AddContent(r)}},this.ContentWithNameAtLevel=function(t){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,i=arguments.length>2&&void 0!==arguments[2]&&arguments[2];var r;if((n===e.flowLevel||null===n)&&t===(null===(r=e.identifier)||void 0===r?void 0:r.name))return e;if(n===at.WeavePoint||null===n){let r=null;if(e._rootWeave&&(r=e._rootWeave.WeavePointNamed(t),r))return r;if(n===at.WeavePoint)return i?e.DeepSearchForAnyLevelContent(t):null}if(null!==n&&n<e.flowLevel)return null;let s=e._subFlowsByName.get(t)||null;return!s||null!==n&&n!==s.flowLevel?i?e.DeepSearchForAnyLevelContent(t):null:s},this.DeepSearchForAnyLevelContent=t=>{const e=this.ContentWithNameAtLevel(t,at.WeavePoint,!1);if(e)return e;for(const[,e]of this._subFlowsByName){const n=e.ContentWithNameAtLevel(t,null,!0);if(n)return n}return null},this.CheckForDisallowedFunctionFlowControl=()=>{this.flowLevel!==at.Knot&&this.Error("Functions cannot be stitches - i.e. they should be defined as '== function myFunc ==' rather than internal to another knot.");for(const[t,e]of this._subFlowsByName)this.Error(`Functions may not contain stitches, but saw '${t}' within the function '${this.identifier}'`,e);if(!this._rootWeave)throw new Error;const t=this._rootWeave.FindAll(St)();for(const e of t)e.isFunctionCall||e.parent instanceof Ct||this.Error(`Functions may not contain diverts, but saw '${e}'`,e);const e=this._rootWeave.FindAll(Y)();for(const t of e)this.Error(`Functions may not contain choices, but saw '${t}'`,t)},this.WarningInTermination=t=>{let e="Apparent loose end exists where the flow runs out. Do you need a '-> DONE' statement, choice or divert?";t.parent===this._rootWeave&&this._firstChildFlow&&(e=`${e} Note that if you intend to enter '${this._firstChildFlow.identifier}' next, you need to divert to it explicitly.`);const n=s(t,St);n&&n.isTunnel&&(e+=` When final tunnel to '${n.target} ->' returns it won't have anywhere to go.`),this.Warning(e,t)},this.toString=()=>`${this.typeName} '${this.identifier}'`,this.identifier=t,this.args=i,null===n&&(n=[]),this.PreProcessTopLevelObjects(n),n=this.SplitWeaveAndSubFlowContent(n,"Story"==this.GetType()&&!a),this.AddContent(n)}PreProcessTopLevelObjects(t){}ResolveReferences(t){var e,n;if(this._startingSubFlowDivert){if(!this._startingSubFlowRuntime)throw new Error;this._startingSubFlowDivert.targetPath=this._startingSubFlowRuntime.path}if(super.ResolveReferences(t),null!==this.args){for(const e of this.args)t.CheckForNamingCollisions(this,e.identifier,z.Arg,"argument");for(let t=0;t<this.args.length;t+=1)for(let i=t+1;i<this.args.length;i+=1)(null===(e=this.args[t].identifier)||void 0===e?void 0:e.name)==(null===(n=this.args[i].identifier)||void 0===n?void 0:n.name)&&this.Error(`Multiple arguments with the same name: '${this.args[t].identifier}'`)}if(this.flowLevel!==at.Story){const e=this.flowLevel===at.Knot?z.Knot:z.SubFlowAndWeave;t.CheckForNamingCollisions(this,this.identifier,e)}}}class pt extends d{get runtimeContainer(){return this.runtimeObject}constructor(t){super(),this.dontFlatten=!1,this.TrimTrailingWhitespace=()=>{for(let t=this.content.length-1;t>=0;--t){const e=s(this.content[t],rt);if(null===e)break;if(e.text=e.text.replace(new RegExp(/[ \t]/g),""),0!==e.text.length)break;this.content.splice(t,1)}},this.GenerateRuntimeObject=()=>{const t=new L;if(null!==this.content)for(const e of this.content){const n=e.runtimeObject;n&&t.AddContent(n)}return this.dontFlatten&&this.story.DontFlattenContainer(t),t},this.toString=()=>`ContentList(${this.content.join(", ")})`,t&&this.AddContent(t);for(var e=arguments.length,n=new Array(e>1?e-1:0),i=1;i<e;i++)n[i-1]=arguments[i];n&&this.AddContent(n)}get typeName(){return"ContentList"}}let mt=class extends y{get containerForCount(){return null===this.pathForCount?null:this.ResolvePath(this.pathForCount).container}get pathStringForCount(){return null===this.pathForCount?null:this.CompactPathString(this.pathForCount)}set pathStringForCount(t){this.pathForCount=null===t?null:new m(t)}constructor(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null;super(),this.pathForCount=null,this.name=t}toString(){if(null!=this.name)return"var("+this.name+")";return"read_count("+this.pathStringForCount+")"}};class ft extends V{get name(){return this.path.join(".")}get path(){return this.pathIdentifiers.map((t=>t.name)).filter(c)}get identifier(){if(!this.pathIdentifiers||0==this.pathIdentifiers.length)return null;const t=this.path.join(".");return new ct(t)}get runtimeVarRef(){return this._runtimeVarRef}constructor(t){super(),this.pathIdentifiers=t,this._runtimeVarRef=null,this.isConstantReference=!1,this.isListItemReference=!1,this.GenerateIntoContainer=t=>{let e=this.story.constants.get(this.name);if(e)return e.GenerateConstantIntoContainer(t),void(this.isConstantReference=!0);if(this._runtimeVarRef=new mt(this.name),1===this.path.length||2===this.path.length){let t="",e="";1===this.path.length?t=this.path[0]:(e=this.path[0],t=this.path[1]);this.story.ResolveListItem(e,t,this)&&(this.isListItemReference=!0)}t.AddContent(this._runtimeVarRef)},this.toString=()=>`{${this.path.join(".")}}`}get typeName(){return"ref"}ResolveReferences(t){if(super.ResolveReferences(t),this.isConstantReference||this.isListItemReference)return;const e=new lt(this.pathIdentifiers),n=e.ResolveFromContext(this);if(n){if(!n.containerForCounting)throw new Error;if(n.containerForCounting.visitsShouldBeCounted=!0,null===this._runtimeVarRef)return;this._runtimeVarRef.pathForCount=n.runtimePath,this._runtimeVarRef.name=null;let t=s(n,dt);t&&t.isFunction&&(this.parent instanceof Pt||this.parent instanceof pt||this.parent instanceof dt)&&this.Warning(`'${t.identifier}' being used as read count rather than being called as function. Perhaps you intended to write ${t.identifier}()`)}else{if(this.path.length>1){let t=`Could not find target for read count: ${e}`;return this.path.length<=2&&(t+=`, or couldn't find list item with the name ${this.path.join(",")}`),void this.Error(t)}t.ResolveVariableWithName(this.name,this).found||this.Error(`Unresolved variable: ${this.name}`,this)}}}class gt extends V{get proxyDivert(){return this._proxyDivert}get name(){return this._proxyDivert.target.firstComponent||""}get args(){return this._proxyDivert.args}get runtimeDivert(){return this._proxyDivert.runtimeDivert}get isChoiceCount(){return"CHOICE_COUNT"===this.name}get isTurns(){return"TURNS"===this.name}get isTurnsSince(){return"TURNS_SINCE"===this.name}get isRandom(){return"RANDOM"===this.name}get isSeedRandom(){return"SEED_RANDOM"===this.name}get isListRange(){return"LIST_RANGE"===this.name}get isListRandom(){return"LIST_RANDOM"===this.name}get isReadCount(){return"READ_COUNT"===this.name}constructor(t,e){super(),this._divertTargetToCount=null,this._variableReferenceToCount=null,this.shouldPopReturnedValue=!1,this.GenerateIntoContainer=t=>{const e=this.story.ResolveList(this.name);let n=!1;if(this.isChoiceCount)this.args.length>0&&this.Error("The CHOICE_COUNT() function shouldn't take any arguments"),t.AddContent(D.ChoiceCount());else if(this.isTurns)this.args.length>0&&this.Error("The TURNS() function shouldn't take any arguments"),t.AddContent(D.Turns());else if(this.isTurnsSince||this.isReadCount){const e=s(this.args[0],Ct),n=s(this.args[0],ft);if(1!==this.args.length||null===e&&null===n)return void this.Error(`The ${this.name}() function should take one argument: a divert target to the target knot, stitch, gather or choice you want to check. e.g. TURNS_SINCE(-> myKnot)`);e?(this._divertTargetToCount=e,this.AddContent(this._divertTargetToCount),this._divertTargetToCount.GenerateIntoContainer(t)):n&&(this._variableReferenceToCount=n,this.AddContent(this._variableReferenceToCount),this._variableReferenceToCount.GenerateIntoContainer(t)),this.isTurnsSince?t.AddContent(D.TurnsSince()):t.AddContent(D.ReadCount())}else if(this.isRandom){2!==this.args.length&&this.Error("RANDOM should take 2 parameters: a minimum and a maximum integer");for(let e=0;e<this.args.length;e+=1){const n=s(this.args[e],M);if(n&&!n.isInt()){const t=0===e?"minimum":"maximum";this.Error(`RANDOM's ${t} parameter should be an integer`)}this.args[e].GenerateIntoContainer(t)}t.AddContent(D.Random())}else if(this.isSeedRandom){1!==this.args.length&&this.Error("SEED_RANDOM should take 1 parameter - an integer seed");const e=s(this.args[0],M);e&&!e.isInt()&&this.Error("SEED_RANDOM's parameter should be an integer seed"),this.args[0].GenerateIntoContainer(t),t.AddContent(D.SeedRandom())}else if(this.isListRange){3!==this.args.length&&this.Error("LIST_RANGE should take 3 parameters - a list, a min and a max");for(let e=0;e<this.args.length;e+=1)this.args[e].GenerateIntoContainer(t);t.AddContent(D.ListRange())}else if(this.isListRandom)1!==this.args.length&&this.Error("LIST_RANDOM should take 1 parameter - a list"),this.args[0].GenerateIntoContainer(t),t.AddContent(D.ListRandom());else if(B.CallExistsWithName(this.name)){const e=B.CallWithName(this.name);if(e.numberOfParameters!==this.args.length){let t=`${gt.name} should take ${e.numberOfParameters} parameter`;e.numberOfParameters>1&&(t+="s"),this.Error(t)}for(let e=0;e<this.args.length;e+=1)this.args[e].GenerateIntoContainer(t);t.AddContent(B.CallWithName(this.name))}else if(null!==e)if(this.args.length>1&&this.Error("Can currently only construct a list from one integer (or an empty list from a given list definition)"),1===this.args.length)t.AddContent(new I(this.name)),this.args[0].GenerateIntoContainer(t),t.AddContent(D.ListFromInt());else{const e=new E;e.SetInitialOriginName(this.name),t.AddContent(new R(e))}else t.AddContent(this._proxyDivert.runtimeObject),n=!0;n||this.content.splice(this.content.indexOf(this._proxyDivert),1),this.shouldPopReturnedValue&&t.AddContent(D.PopEvaluatedValue())},this.toString=()=>{const t=this.args.join(", ");return`${this.name}(${t})`},this._proxyDivert=new St(new lt(t),e),this._proxyDivert.isFunctionCall=!0,this.AddContent(this._proxyDivert)}get typeName(){return"FunctionCall"}ResolveReferences(t){if(super.ResolveReferences(t),!this.content.includes(this._proxyDivert)&&null!==this.args)for(const e of this.args)e.ResolveReferences(t);if(this._divertTargetToCount){const t=this._divertTargetToCount.divert,e=null!=t.runtimeDivert.variableDivertName;if(e)return void this.Error(`When getting the TURNS_SINCE() of a variable target, remove the '->' - i.e. it should just be TURNS_SINCE(${t.runtimeDivert.variableDivertName})`);const n=t.targetContent;if(null===n)e||this.Error(`Failed to find target for TURNS_SINCE: '${t.target}'`);else{if(!n.containerForCounting)throw new Error;n.containerForCounting.turnIndexShouldBeCounted=!0}}else if(this._variableReferenceToCount){const t=this._variableReferenceToCount.runtimeVarRef;if(!t)throw new Error;null!==t.pathForCount&&this.Error(`Should be '${gt.name}'(-> '${this._variableReferenceToCount.name}). Usage without the '->' only makes sense for variable targets.`)}}}gt.IsBuiltIn=t=>!!B.CallExistsWithName(t)||("CHOICE_COUNT"===t||"TURNS_SINCE"===t||"TURNS"===t||"RANDOM"===t||"SEED_RANDOM"===t||"LIST_VALUE"===t||"LIST_RANDOM"===t||"READ_COUNT"===t);class vt extends V{get subExpressions(){return this.content}constructor(t){super(),this.GenerateIntoContainer=t=>{let e=!0;for(const n of this.subExpressions)n.GenerateIntoContainer(t),e||t.AddContent(B.CallWithName("&&")),e=!1},this.AddContent(t)}get typeName(){return"MultipleConditionExpression"}}class Ct extends V{get runtimeDivert(){if(!this._runtimeDivert)throw new Error;return this._runtimeDivert}get runtimeDivertTargetValue(){if(!this._runtimeDivertTargetValue)throw new Error;return this._runtimeDivertTargetValue}constructor(t){super(),this._runtimeDivert=null,this._runtimeDivertTargetValue=null,this.GenerateIntoContainer=t=>{this.divert.GenerateRuntimeObject(),this._runtimeDivert=this.divert.runtimeDivert,this._runtimeDivertTargetValue=new F,t.AddContent(this.runtimeDivertTargetValue)},this.Equals=t=>{const e=s(t,Ct);if(!e||!this.divert.target||!e.divert.target)return!1;return this.divert.target.dotSeparatedComponents===e.divert.target.dotSeparatedComponents},this.divert=this.AddContent(t)}get typeName(){return"DivertTarget"}ResolveReferences(t){if(super.ResolveReferences(t),this.divert.isDone||this.divert.isEnd)return void this.Error("Can't use -> DONE or -> END as variable divert targets",this);let e=this;for(;e&&e instanceof V;){let t=!1,n=!1;const i=e.parent;if(i instanceof $){const e=i;"=="!==e.opName&&"!="!==e.opName?t=!0:(e.leftExpression instanceof Ct||e.leftExpression instanceof ft)&&(e.rightExpression instanceof Ct||e.rightExpression instanceof ft)||(t=!0),n=!0}else if(i instanceof gt){const e=i;e.isTurnsSince||e.isReadCount||(t=!0),n=!0}else(i instanceof V||i instanceof vt||i instanceof Y&&i.condition===e||i instanceof it||i instanceof Nt)&&(t=!0,n=!0);if(t&&this.Error(`Can't use a divert target like that. Did you intend to call '${this.divert.target}' as a function: likeThis(), or check the read count: likeThis, with no arrows?`,this),n)break;e=i}if(this.runtimeDivert.hasVariableTarget){if(!this.divert.target)throw new Error;this.Error(`Since '${this.divert.target.dotSeparatedComponents}' is a variable, it shouldn't be preceded by '->' here.`)}this.runtimeDivert.targetPath&&(this.runtimeDivertTargetValue.targetPath=this.runtimeDivert.targetPath);let n=this.divert.targetContent;if(null!==n){let t=n.containerForCounting;if(null!==t){const e=s(this.parent,gt);e&&e.isTurnsSince||(t.visitsShouldBeCounted=!0),t.turnIndexShouldBeCounted=!0}let e=s(n,dt);if(null!=e&&null!==e.args)for(const t of e.args)t.isByReference&&this.Error(`Can't store a divert target to a knot or function that has by-reference arguments ('${e.identifier}' has 'ref ${t.identifier}').`)}}}class St extends d{get runtimeDivert(){if(!this._runtimeDivert)throw new Error;return this._runtimeDivert}set runtimeDivert(t){this._runtimeDivert=t}get isEnd(){return Boolean(this.target&&"END"===this.target.dotSeparatedComponents)}get isDone(){return Boolean(this.target&&"DONE"===this.target.dotSeparatedComponents)}constructor(t,e){super(),this.args=[],this.target=null,this.targetContent=null,this._runtimeDivert=null,this.isFunctionCall=!1,this.isEmpty=!1,this.isTunnel=!1,this.isThread=!1,this.GenerateRuntimeObject=()=>{if(this.isEnd)return D.End();if(this.isDone)return D.Done();this.runtimeDivert=new J,this.ResolveTargetContent(),this.CheckArgumentValidity();const t=null!==this.args&&this.args.length>0;if(t||this.isFunctionCall||this.isTunnel||this.isThread){const e=new L;if(t){this.isFunctionCall||e.AddContent(D.EvalStart());let t=null;this.targetContent&&(t=this.targetContent.args);for(let n=0;n<this.args.length;++n){const i=this.args[n];let r=null;if(t&&n<t.length&&(r=t[n]),r&&r.isByReference){const t=s(i,ft);if(!t){this.Error(`Expected variable name to pass by reference to 'ref ${r.identifier}' but saw ${i}`);break}const n=new lt(t.pathIdentifiers);if(n.ResolveFromContext(this)){this.Error(`can't pass a read count by reference. '${n.dotSeparatedComponents}' is a knot/stitch/label, but '${this.target.dotSeparatedComponents}' requires the name of a VAR to be passed.`);break}const a=new W(t.name);e.AddContent(a)}else i.GenerateIntoContainer(e)}this.isFunctionCall||e.AddContent(D.EvalEnd())}return this.isThread?e.AddContent(D.StartThread()):(this.isFunctionCall||this.isTunnel)&&(this.runtimeDivert.pushesToStack=!0,this.runtimeDivert.stackPushType=this.isFunctionCall?v.Function:v.Tunnel),e.AddContent(this.runtimeDivert),e}return this.runtimeDivert},this.PathAsVariableName=()=>this.target?this.target.firstComponent:null,this.ResolveTargetContent=()=>{if(!this.isEmpty&&!this.isEnd&&null===this.targetContent){let t=this.PathAsVariableName();if(null!==t){const e=s(ut(this),dt);if(e){const n=e.ResolveVariableWithName(t,this);if(n.found){if(n.isArgument&&n.ownerFlow&&n.ownerFlow.args){let e=n.ownerFlow.args.find((e=>{var n;return(null===(n=e.identifier)||void 0===n?void 0:n.name)==t}));e&&!e.isDivertTarget&&this.Error(`Since '${e.identifier}' is used as a variable divert target (on ${this.debugMetadata}), it should be marked as: -> ${e.identifier}`,n.ownerFlow)}return void(this.runtimeDivert.variableDivertName=t)}}}if(!this.target)throw new Error;this.targetContent=this.target.ResolveFromContext(this)}},this.CheckArgumentValidity=()=>{if(this.isEmpty)return;let t=0;if(null!==this.args&&this.args.length>0&&(t=this.args.length),null===this.targetContent)return;const e=s(this.targetContent,dt);if(!(0!==t||null!==e&&e.hasParameters))return;if(null===e&&t>0)return void this.Error("target needs to be a knot or stitch in order to pass arguments");if(null!==e&&(null===e.args||!e.args&&t>0))return void this.Error(`target (${e.name}) doesn't take parameters`);if(this.parent instanceof Ct)return void(t>0&&this.Error("can't store arguments in a divert target variable"));const n=e.args.length;if(n!==t){let i;return i=0===t?"but there weren't any passed to it":t<n?`but only got ${t}`:`but got ${t}`,void this.Error(`to '${e.identifier}' requires ${n} arguments, ${i}`)}for(let t=0;t<n;++t){const n=e.args[t],i=this.args[t];if(n.isDivertTarget){let t=s(i,ft);if(i instanceof Ct||null!==t){if(t){const e=new lt(t.pathIdentifiers);e.ResolveFromContext(t)&&this.Error(`Passing read count of '${e.dotSeparatedComponents}' instead of a divert target. You probably meant '${e}'`)}}else this.Error(`Target '${e.identifier}' expects a divert target for the parameter named -> ${n.identifier} but saw ${i}`,i)}}null!==e||this.Error("Can't call as a function or with arguments unless it's a knot or stitch")},this.CheckExternalArgumentValidity=t=>{const e=this.target?this.target.firstComponent:null,n=t.externals.get(e);if(!n)throw new Error("external not found");const i=n.argumentNames.length;let r=0;this.args&&(r=this.args.length),r!==i&&this.Error(`incorrect number of arguments sent to external function '${e}'. Expected ${i} but got ${r}`)},this.toString=()=>{let t="";return null===this.target?"-> <empty divert>":(t+=this.target.toString(),this.isTunnel&&(t+=" ->"),this.isFunctionCall&&(t+=" ()"),t)},t&&(this.target=t),e&&(this.args=e,this.AddContent(e))}get typeName(){return"Divert"}ResolveReferences(t){if(this.isEmpty||this.isEnd||this.isDone)return;if(!this.runtimeDivert)throw new Error;this.targetContent&&(this.runtimeDivert.targetPath=this.targetContent.runtimePath),super.ResolveReferences(t);let e=s(this.targetContent,dt);e&&(!e.isFunction&&this.isFunctionCall?super.Error(`${e.identifier} hasn't been marked as a function, but it's being called as one. Do you need to declare the knot as '== function ${e.identifier} =='?`):!e.isFunction||this.isFunctionCall||this.parent instanceof Ct||super.Error(e.identifier+" can't be diverted to. It can only be called as a function since it's been marked as such: '"+e.identifier+"(...)'"));const n=null!==this.targetContent;let i=!1,r=!1;if(!this.target)throw new Error;if(1===this.target.numberOfComponents){if(!this.target.firstComponent)throw new Error;if(i=gt.IsBuiltIn(this.target.firstComponent),r=t.IsExternal(this.target.firstComponent),i||r)return this.isFunctionCall||super.Error(`${this.target.firstComponent} must be called as a function: ~ ${this.target.firstComponent}()`),void(r&&(this.runtimeDivert.isExternal=!0,null!==this.args&&(this.runtimeDivert.externalArgs=this.args.length),this.runtimeDivert.pushesToStack=!1,this.runtimeDivert.targetPath=new m(this.target.firstComponent),this.CheckExternalArgumentValidity(t)))}null==this.runtimeDivert.variableDivertName&&(n||i||r||this.Error(`target not found: '${this.target}'`))}Error(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];e!==this&&e?super.Error(t,e):this.isFunctionCall?super.Error(`Function call ${t}`,e,n):super.Error(`Divert ${t}`,e,n)}}class yt{constructor(t,e){this.divert=t,this.targetRuntimeObj=e}}class bt{constructor(t,e){this.divert=t,this.targetContent=e}}var wt;!function(t){t[t.Stopping=1]="Stopping",t[t.Cycle=2]="Cycle",t[t.Shuffle=4]="Shuffle",t[t.Once=8]="Once"}(wt||(wt={}));class Et extends d{constructor(t,e){super(),this.sequenceType=e,this._sequenceDivertsToResolve=[],this.GenerateRuntimeObject=()=>{const t=new L;t.visitsShouldBeCounted=!0,t.countingAtStartOnly=!0,this._sequenceDivertsToResolve=[],t.AddContent(D.EvalStart()),t.AddContent(D.VisitIndex());const e=(this.sequenceType&wt.Once)>0,n=(this.sequenceType&wt.Cycle)>0,i=(this.sequenceType&wt.Stopping)>0,r=(this.sequenceType&wt.Shuffle)>0;let s=this.sequenceElements.length;if(e&&(s+=1),i||e?(t.AddContent(new N(s-1)),t.AddContent(B.CallWithName("MIN"))):n&&(t.AddContent(new N(this.sequenceElements.length)),t.AddContent(B.CallWithName("%"))),r){const n=D.NoOp();if(e||i){const e=i?this.sequenceElements.length-1:this.sequenceElements.length;t.AddContent(D.Duplicate()),t.AddContent(new N(e)),t.AddContent(B.CallWithName("=="));const r=new J;r.isConditional=!0,t.AddContent(r),this.AddDivertToResolve(r,n)}let r=this.sequenceElements.length;i&&(r-=1),t.AddContent(new N(r)),t.AddContent(D.SequenceShuffleIndex()),(e||i)&&t.AddContent(n)}t.AddContent(D.EvalEnd());const a=D.NoOp();for(let e=0;e<s;e+=1){t.AddContent(D.EvalStart()),t.AddContent(D.Duplicate()),t.AddContent(new N(e)),t.AddContent(B.CallWithName("==")),t.AddContent(D.EvalEnd());const n=new J;let i;if(n.isConditional=!0,t.AddContent(n),e<this.sequenceElements.length){i=this.sequenceElements[e].runtimeObject}else i=new L;i.name=`s${e}`,i.InsertContent(D.PopEvaluatedValue(),0);const r=new J;i.AddContent(r),t.AddToNamedContentOnly(i),this.AddDivertToResolve(n,i),this.AddDivertToResolve(r,a)}return t.AddContent(a),t},this.AddDivertToResolve=(t,e)=>{this._sequenceDivertsToResolve.push(new bt(t,e))},this.sequenceType=e,this.sequenceElements=[];for(const e of t){const t=e.content;let n=null;n=null===t||0===t.length?e:new Pt(t),this.sequenceElements.push(n),this.AddContent(n)}}get typeName(){return"Sequence"}ResolveReferences(t){super.ResolveReferences(t);for(const t of this._sequenceDivertsToResolve)t.divert.targetPath=t.targetContent.path}}class _t extends d{constructor(){super(...arguments),this._overrideDivertTarget=null,this._divertAfter=null,this.GenerateRuntimeObject=()=>{const t=new L;if(t.AddContent(D.EvalStart()),this.divertAfter){const e=this.divertAfter.GenerateRuntimeObject(),n=e;if(n){const e=this.divertAfter.args;if(null!==e&&e.length>0){let e=-1,i=-1;for(let t=0;t<n.content.length;t+=1){const r=n.content[t];r&&(-1==e&&r.commandType===D.CommandType.EvalStart?e=t:r.commandType===D.CommandType.EvalEnd&&(i=t))}for(let r=e+1;r<i;r+=1){n.content[r].parent=null,t.AddContent(n.content[r])}}}let i=s(e,J);if(null!=i&&i.hasVariableTarget){let e=new mt(i.variableDivertName);t.AddContent(e)}else this._overrideDivertTarget=new F,t.AddContent(this._overrideDivertTarget)}else t.AddContent(new j);return t.AddContent(D.EvalEnd()),t.AddContent(D.PopTunnel()),t},this.toString=()=>` -> ${this._divertAfter}`}get divertAfter(){return this._divertAfter}set divertAfter(t){this._divertAfter=t,this._divertAfter&&this.AddContent(this._divertAfter)}get typeName(){return"TunnelOnwards"}ResolveReferences(t){super.ResolveReferences(t),this.divertAfter&&this.divertAfter.targetContent&&(this._overrideDivertTarget.targetPath=this.divertAfter.targetContent.runtimePath)}}let Tt=class{constructor(t,e){this._name=t||"",this._items=null,this._itemNameToValues=e||new Map}get name(){return this._name}get items(){if(null==this._items){this._items=new Map;for(let[t,e]of this._itemNameToValues){let n=new w(this.name,t);this._items.set(n.serialized(),e)}}return this._items}ValueForItem(t){if(!t.itemName)return 0;let e=this._itemNameToValues.get(t.itemName);return void 0!==e?e:0}ContainsItem(t){return!!t.itemName&&(t.originName==this.name&&this._itemNameToValues.has(t.itemName))}ContainsItemWithName(t){return this._itemNameToValues.has(t)}TryGetItemWithValue(t,e){for(let[e,n]of this._itemNameToValues)if(n==t)return{result:new w(this.name,e),exists:!0};return{result:w.Null,exists:!1}}TryGetValueForItem(t,e){if(!t.itemName)return{result:0,exists:!1};let n=this._itemNameToValues.get(t.itemName);return n?{result:n,exists:!0}:{result:0,exists:!1}}};class xt extends d{get typeName(){return"ListDefinition"}get runtimeListDefinition(){var t;const e=new Map;for(const t of this.itemDefinitions)e.has(t.name)?this.Error(`List '${this.identifier}' contains duplicate items called '${t.name}'`):e.set(t.name,t.seriesValue);return new Tt((null===(t=this.identifier)||void 0===t?void 0:t.name)||"",e)}constructor(t){super(),this.itemDefinitions=t,this.identifier=null,this.variableAssignment=null,this._elementsByName=null,this.ItemNamed=t=>{if(null===this._elementsByName){this._elementsByName=new Map;for(const t of this.itemDefinitions)this._elementsByName.set(t.name,t)}return this._elementsByName.get(t)||null},this.GenerateRuntimeObject=()=>{var t,e;const n=new E;for(const e of this.itemDefinitions)if(e.inInitialList){const i=new w((null===(t=this.identifier)||void 0===t?void 0:t.name)||null,e.name||null);n.Add(i,e.seriesValue)}return n.SetInitialOriginName((null===(e=this.identifier)||void 0===e?void 0:e.name)||""),new R(n)};let e=1;for(const t of this.itemDefinitions)null!==t.explicitValue&&(e=t.explicitValue),t.seriesValue=e,e+=1;this.AddContent(t)}ResolveReferences(t){super.ResolveReferences(t),t.CheckForNamingCollisions(this,this.identifier,z.List)}}class At extends d{get variableName(){return this.variableIdentifier.name}get typeName(){return this.isNewTemporaryDeclaration?"temp":this.isGlobalDeclaration?null!==this.listDefinition?"LIST":"VAR":"variable assignment"}get isDeclaration(){return this.isGlobalDeclaration||this.isNewTemporaryDeclaration}constructor(t){let{assignedExpression:e,isGlobalDeclaration:n,isTemporaryNewDeclaration:i,listDef:r,variableIdentifier:s}=t;super(),this._runtimeAssignment=null,this.expression=null,this.listDefinition=null,this.GenerateRuntimeObject=()=>{let t=null;if(this.isGlobalDeclaration?t=this.story:this.isNewTemporaryDeclaration&&(t=ut(this)),t&&t.AddNewVariableDeclaration(this),this.isGlobalDeclaration)return null;const e=new L;return this.expression?e.AddContent(this.expression.runtimeObject):this.listDefinition&&e.AddContent(this.listDefinition.runtimeObject),this._runtimeAssignment=new X(this.variableName,this.isNewTemporaryDeclaration),e.AddContent(this._runtimeAssignment),e},this.toString=()=>`${this.isGlobalDeclaration?"VAR":this.isNewTemporaryDeclaration?"~ temp":""} ${this.variableName}`,this.variableIdentifier=s,this.isGlobalDeclaration=Boolean(n),this.isNewTemporaryDeclaration=Boolean(i),r instanceof xt?(this.listDefinition=this.AddContent(r),this.listDefinition.variableAssignment=this,this.isGlobalDeclaration=!0):e&&(this.expression=this.AddContent(e))}ResolveReferences(t){if(super.ResolveReferences(t),this.isDeclaration&&null===this.listDefinition&&t.CheckForNamingCollisions(this,this.variableIdentifier,this.isGlobalDeclaration?z.Var:z.Temp),this.isGlobalDeclaration){const t=s(this.expression,ft);!t||t.isConstantReference||t.isListItemReference||this.Error("global variable assignments cannot refer to other variables, only literal values, constants and list items")}if(!this.isNewTemporaryDeclaration){const e=t.ResolveVariableWithName(this.variableName,this);e.found||(this.variableName in this.story.constants?this.Error(`Can't re-assign to a constant (do you need to use VAR when declaring '${this.variableName}'?)`,this):this.Error(`Variable could not be found to assign to: '${this.variableName}'`,this)),this._runtimeAssignment&&(this._runtimeAssignment.isGlobal=e.isGlobal)}}}class Pt extends d{get rootContainer(){return this._rootContainer||(this._rootContainer=this.GenerateRuntimeObject()),this._rootContainer}get namedWeavePoints(){return this._namedWeavePoints}get lastParsedSignificantObject(){if(0===this.content.length)return null;let t=null;for(let e=this.content.length-1;e>=0;--e){t=this.content[e];let n=s(t,rt);if((!n||"\n"!==n.text)&&!this.IsGlobalDeclaration(t))break}const e=s(t,Pt);return e&&(t=e.lastParsedSignificantObject),t}constructor(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:-1;super(),this.previousWeavePoint=null,this.addContentToPreviousWeavePoint=!1,this.hasSeenChoiceInSection=!1,this.currentContainer=null,this._unnamedGatherCount=0,this._choiceCount=0,this._rootContainer=null,this._namedWeavePoints=new Map,this.looseEnds=[],this.gatherPointsToResolve=[],this.ResolveWeavePointNaming=()=>{var t,e,n;const i=[...this.FindAll(ot)((t=>!(null===t.name||void 0===t.name))),...this.FindAll(Y)((t=>!(null===t.name||void 0===t.name)))];this._namedWeavePoints=new Map;for(const r of i){const i=this.namedWeavePoints.get((null===(t=r.identifier)||void 0===t?void 0:t.name)||"");if(i){const t=i instanceof ot?"gather":"choice",e=i;this.Error(`A ${t} with the same label name '${r.name}' already exists in this context on line ${e.debugMetadata?e.debugMetadata.startLineNumber:"NO DEBUG METADATA AVAILABLE"}`,r)}(null===(e=r.identifier)||void 0===e?void 0:e.name)&&this.namedWeavePoints.set(null===(n=r.identifier)||void 0===n?void 0:n.name,r)}},this.ConstructWeaveHierarchyFromIndentation=()=>{let t=0;for(;t<this.content.length;){const e=this.content[t];if(e instanceof Y||e instanceof ot){const n=e.indentationDepth-1;if(n>this.baseIndentIndex){let e=t;for(;t<this.content.length;){const e=s(this.content[t],Y)||s(this.content[t],ot);if(null!==e){if(e.indentationDepth-1<=this.baseIndentIndex)break}t+=1}const i=t-e,r=this.content.slice(e,e+i);this.content.splice(e,i);const a=new Pt(r,n);this.InsertContent(e,a),t=e}}t+=1}},this.DetermineBaseIndentationFromContent=t=>{for(const e of t)if(e instanceof Y||e instanceof ot)return e.indentationDepth-1;return 0},this.GenerateRuntimeObject=()=>{this._rootContainer=new L,this.currentContainer=this._rootContainer,this.looseEnds=[],this.gatherPointsToResolve=[];for(const t of this.content)if(t instanceof Y||t instanceof ot)this.AddRuntimeForWeavePoint(t);else if(t instanceof Pt){const e=t;this.AddRuntimeForNestedWeave(e),this.gatherPointsToResolve.splice(0,0,...e.gatherPointsToResolve)}else this.AddGeneralRuntimeContent(t.runtimeObject);return this.PassLooseEndsToAncestors(),this._rootContainer},this.AddRuntimeForGather=t=>{const e=!this.hasSeenChoiceInSection;this.hasSeenChoiceInSection=!1;const n=t.runtimeContainer;if(t.name||(n.name=`g-${this._unnamedGatherCount}`,this._unnamedGatherCount+=1),e){if(!this.currentContainer)throw new Error;this.currentContainer.AddContent(n)}else this.rootContainer.AddToNamedContentOnly(n);for(const e of this.looseEnds){const i=e;if(i instanceof ot){if(i.indentationDepth==t.indentationDepth)continue}let r=null;if(i instanceof St)r=i.runtimeObject;else{r=new J;const t=i;if(!t.runtimeContainer)throw new Error;t.runtimeContainer.AddContent(r)}this.gatherPointsToResolve.push(new yt(r,n))}this.looseEnds=[],this.currentContainer=n},this.AddRuntimeForWeavePoint=t=>{if(t instanceof ot)this.AddRuntimeForGather(t);else if(t instanceof Y){if(!this.currentContainer)throw new Error;this.previousWeavePoint instanceof ot&&this.looseEnds.splice(this.looseEnds.indexOf(this.previousWeavePoint),1);const e=t;if(this.currentContainer.AddContent(e.runtimeObject),!e.innerContentContainer)throw new Error;e.innerContentContainer.name=`c-${this._choiceCount}`,this.currentContainer.AddToNamedContentOnly(e.innerContentContainer),this._choiceCount+=1,this.hasSeenChoiceInSection=!0}if(this.addContentToPreviousWeavePoint=!1,this.WeavePointHasLooseEnd(t)){this.looseEnds.push(t);s(t,Y)&&(this.addContentToPreviousWeavePoint=!0)}this.previousWeavePoint=t},this.AddRuntimeForNestedWeave=t=>{this.AddGeneralRuntimeContent(t.rootContainer),null!==this.previousWeavePoint&&(this.looseEnds.splice(this.looseEnds.indexOf(this.previousWeavePoint),1),this.addContentToPreviousWeavePoint=!1)},this.AddGeneralRuntimeContent=t=>{if(null!==t)if(this.addContentToPreviousWeavePoint){if(!this.previousWeavePoint||!this.previousWeavePoint.runtimeContainer)throw new Error;this.previousWeavePoint.runtimeContainer.AddContent(t)}else{if(!this.currentContainer)throw new Error;this.currentContainer.AddContent(t)}},this.PassLooseEndsToAncestors=()=>{if(0===this.looseEnds.length)return;let t=null,e=null,n=!1;for(let i=this.parent;null!==i;i=i.parent){const r=s(i,Pt);r&&(n||null!==t||(t=r),n&&null===e&&(e=r)),(i instanceof Et||i instanceof it)&&(n=!0)}if(null!==t||null!==e)for(let i=this.looseEnds.length-1;i>=0;i-=1){const r=this.looseEnds[i];let s=!1;if(n){if(r instanceof Y&&null!==t)t.ReceiveLooseEnd(r),s=!0;else if(!(r instanceof Y)){const n=t||e;null!==n&&(n.ReceiveLooseEnd(r),s=!0)}}else(null==t?void 0:t.hasOwnProperty("ReceiveLooseEnd"))&&t.ReceiveLooseEnd(r),s=!0;s&&this.looseEnds.splice(i,1)}},this.ReceiveLooseEnd=t=>{this.looseEnds.push(t)},this.WeavePointNamed=t=>{if(!this.namedWeavePoints)return null;let e=this.namedWeavePoints.get(t);return e||null},this.IsGlobalDeclaration=t=>{const e=s(t,At);if(e&&e.isGlobalDeclaration&&e.isDeclaration)return!0;return!!s(t,st)},this.ContentThatFollowsWeavePoint=t=>{const e=[],n=t;if(null!==n.content)for(const t of n.content)this.IsGlobalDeclaration(t)||e.push(t);const i=s(n.parent,Pt);if(null===i)throw new Error("Expected weave point parent to be weave?");for(let t=i.content.indexOf(n)+1;t<i.content.length;t+=1){const n=i.content[t];if(!this.IsGlobalDeclaration(n)){if(n instanceof Y||n instanceof ot)break;if(n instanceof Pt)break;e.push(n)}}return e},this.ValidateTermination=t=>{if(this.lastParsedSignificantObject instanceof p)return;if(null!==this.looseEnds&&this.looseEnds.length>0)for(const e of this.looseEnds){const n=this.ContentThatFollowsWeavePoint(e);this.ValidateFlowOfObjectsTerminates(n,e,t)}else{for(const t of this.content)if(t instanceof Y||t instanceof St)return;this.ValidateFlowOfObjectsTerminates(this.content,this,t)}},this.BadNestedTerminationHandler=t=>{let e=null;for(let n=t.parent;null!==n;n=n.parent)if(n instanceof Et||n instanceof it){e=s(n,it);break}let n="Choices nested in conditionals or sequences need to explicitly divert afterwards.";if(null!==e){1===e.FindAll(Y)().length&&(n=`Choices with conditions should be written: '* {condition} choice'. Otherwise, ${n.toLowerCase()}`)}this.Error(n,t)},this.ValidateFlowOfObjectsTerminates=(t,e,n)=>{let i=!1,r=e;for(const e of t){if(null!==e.Find(St)((t=>!(t.isThread||t.isTunnel||t.isFunctionCall||t.parent instanceof Ct)))&&(i=!0),null!=e.Find(_t)()){i=!0;break}r=e}if(!i){if(r instanceof p)return;n(r)}},this.WeavePointHasLooseEnd=t=>{if(null===t.content)return!0;for(let e=t.content.length-1;e>=0;--e){let n=s(t.content[e],St);if(n){if(!(n.isThread||n.isTunnel||n.isFunctionCall))return!1}}return!0},this.CheckForWeavePointNamingCollisions=()=>{if(!this.namedWeavePoints)return;const t=[];for(const e of this.ancestry){const n=s(e,dt);if(!n)break;t.push(n)}for(const[e,n]of this.namedWeavePoints)for(const i of t){const t=i.ContentWithNameAtLevel(e);if(t&&t!==n){const i=`${n.GetType()} '${e}' has the same label name as a ${t.GetType()} (on ${t.debugMetadata})`;this.Error(i,n)}}},this.baseIndentIndex=-1==e?this.DetermineBaseIndentationFromContent(t):e,this.AddContent(t),this.ConstructWeaveHierarchyFromIndentation()}get typeName(){return"Weave"}ResolveReferences(t){if(super.ResolveReferences(t),null!==this.looseEnds&&this.looseEnds.length>0){let t=!1;for(let e=this.parent;null!==e;e=e.parent)if(e instanceof Et||e instanceof it){t=!0;break}t&&this.ValidateTermination(this.BadNestedTerminationHandler)}for(const t of this.gatherPointsToResolve)t.divert.targetPath=t.targetRuntimeObj.path;this.CheckForWeavePointNamingCollisions()}}class Nt extends d{get ownExpression(){return this._ownExpression}set ownExpression(t){this._ownExpression=t,this._ownExpression&&this.AddContent(this._ownExpression)}constructor(t){super(),this._contentContainer=null,this._conditionalDivert=null,this._ownExpression=null,this._innerWeave=null,this.isTrueBranch=!1,this.matchingEquality=!1,this.isElse=!1,this.isInline=!1,this.returnDivert=null,this.GenerateRuntimeObject=()=>{if(this._innerWeave)for(const t of this._innerWeave.content){const e=s(t,rt);e&&e.text.startsWith("else:")&&this.Warning("Saw the text 'else:' which is being treated as content. Did you mean '- else:'?",e)}const t=new L,e=this.matchingEquality&&!this.isElse;if(e&&t.AddContent(D.Duplicate()),this._conditionalDivert=new J,this._conditionalDivert.isConditional=!this.isElse,!this.isTrueBranch&&!this.isElse){const e=null!==this.ownExpression;e&&t.AddContent(D.EvalStart()),this.ownExpression&&this.ownExpression.GenerateIntoContainer(t),this.matchingEquality&&t.AddContent(B.CallWithName("==")),e&&t.AddContent(D.EvalEnd())}return t.AddContent(this._conditionalDivert),this._contentContainer=this.GenerateRuntimeForContent(),this._contentContainer.name="b",this.isInline||this._contentContainer.InsertContent(new I("\n"),0),(e||this.isElse&&this.matchingEquality)&&this._contentContainer.InsertContent(D.PopEvaluatedValue(),0),t.AddToNamedContentOnly(this._contentContainer),this.returnDivert=new J,this._contentContainer.AddContent(this.returnDivert),t},this.GenerateRuntimeForContent=()=>null===this._innerWeave?new L:this._innerWeave.rootContainer,t&&(this._innerWeave=new Pt(t),this.AddContent(this._innerWeave))}get typeName(){return"ConditionalSingleBranch"}ResolveReferences(t){if(!this._conditionalDivert||!this._contentContainer)throw new Error;this._conditionalDivert.targetPath=this._contentContainer.path,super.ResolveReferences(t)}}var Ot;!function(t){t[t.ParsingString=1]="ParsingString",t[t.TagActive=2]="TagActive"}(Ot||(Ot={}));class It{constructor(){this.startLineNumber=0,this.endLineNumber=0,this.startCharacterNumber=0,this.endCharacterNumber=0,this.fileName=null,this.sourceName=null}Merge(t){let e=new It;return e.fileName=this.fileName,e.sourceName=this.sourceName,this.startLineNumber<t.startLineNumber?(e.startLineNumber=this.startLineNumber,e.startCharacterNumber=this.startCharacterNumber):this.startLineNumber>t.startLineNumber?(e.startLineNumber=t.startLineNumber,e.startCharacterNumber=t.startCharacterNumber):(e.startLineNumber=this.startLineNumber,e.startCharacterNumber=Math.min(this.startCharacterNumber,t.startCharacterNumber)),this.endLineNumber>t.endLineNumber?(e.endLineNumber=this.endLineNumber,e.endCharacterNumber=this.endCharacterNumber):this.endLineNumber<t.endLineNumber?(e.endLineNumber=t.endLineNumber,e.endCharacterNumber=t.endCharacterNumber):(e.endLineNumber=this.endLineNumber,e.endCharacterNumber=Math.max(this.endCharacterNumber,t.endCharacterNumber)),e}toString(){return null!==this.fileName?`line ${this.startLineNumber} of ${this.fileName}"`:"line "+this.startLineNumber}}class Ft extends d{get name(){var t;return(null===(t=this.identifier)||void 0===t?void 0:t.name)||null}constructor(t,e){super(),this.identifier=t,this.argumentNames=e,this.GenerateRuntimeObject=()=>(this.story.AddExternal(this),null)}get typeName(){return"EXTERNAL"}toString(){var t;return`EXTERNAL ${null===(t=this.identifier)||void 0===t?void 0:t.name}`}}class Wt{constructor(t,e,n){this.name=t,this.args=e,this.isFunction=n}}class Rt extends d{constructor(t){super(),this._objToWrap=t,this.GenerateRuntimeObject=()=>this._objToWrap}}let kt=class extends Rt{constructor(t){super(t)}get typeName(){return"Glue"}};class Lt extends y{toString(){return"Glue"}}class Dt extends V{constructor(t,e,n){super(),this.varIdentifier=t,this._runtimeAssignment=null,this.expression=null,this.GenerateIntoContainer=t=>{var e,n;t.AddContent(new mt((null===(e=this.varIdentifier)||void 0===e?void 0:e.name)||null)),this.expression?this.expression.GenerateIntoContainer(t):t.AddContent(new N(1)),t.AddContent(B.CallWithName(this.isInc?"+":"-")),this._runtimeAssignment=new X((null===(n=this.varIdentifier)||void 0===n?void 0:n.name)||null,!1),t.AddContent(this._runtimeAssignment)},this.toString=()=>{var t,e;return this.expression?`${null===(t=this.varIdentifier)||void 0===t?void 0:t.name}${this.isInc?" += ":" -= "}${this.expression}`:`${null===(e=this.varIdentifier)||void 0===e?void 0:e.name}`+(this.isInc?"++":"--")},e instanceof V?(this.expression=e,this.AddContent(this.expression),this.isInc=Boolean(n)):this.isInc=e}get typeName(){return"IncDecExpression"}ResolveReferences(t){var e;super.ResolveReferences(t);const n=t.ResolveVariableWithName((null===(e=this.varIdentifier)||void 0===e?void 0:e.name)||"",this);if(n.found||this.Error(`variable for ${this.incrementDecrementWord} could not be found: '${this.varIdentifier}' after searching: {this.descriptionOfScope}`),!this._runtimeAssignment)throw new Error;this._runtimeAssignment.isGlobal=n.isGlobal,this.parent instanceof Pt||this.parent instanceof dt||this.parent instanceof pt||this.Error(`Can't use ${this.incrementDecrementWord} as sub-expression`)}get incrementDecrementWord(){return this.isInc?"increment":"decrement"}}class Vt extends d{constructor(t){super(),this.includedStory=t,this.GenerateRuntimeObject=()=>null}get typeName(){return"IncludedFile"}}class jt{constructor(t,e,n){this.type=t,this.precedence=e,this.requireWhitespace=n,this.toString=()=>this.type}}class Bt extends dt{get flowLevel(){return at.Knot}constructor(t,e,n,i){super(t,e,n,i)}get typeName(){return this.isFunction?"Function":"Knot"}ResolveReferences(t){super.ResolveReferences(t);let e=this.story;for(const t in this.subFlowsByName){const n=e.ContentWithNameAtLevel(t,at.Knot,!1);if(n){const e=this.subFlowsByName.get(t),i=`Stitch '${e?e.name:"NO STITCH FOUND"}' has the same name as a knot (on ${n.debugMetadata})`;this.Error(i,e)}}}}class Mt extends V{constructor(t){super(),this.itemIdentifierList=t,this.GenerateIntoContainer=t=>{var e,n;const i=new E;if(null!=this.itemIdentifierList)for(const t of this.itemIdentifierList){const r=(null===(e=null==t?void 0:t.name)||void 0===e?void 0:e.split("."))||[];let s=null,a="";r.length>1?(s=r[0],a=r[1]):a=r[0];const o=this.story.ResolveListItem(s,a,this);if(null===o)null===s?this.Error(`Could not find list definition that contains item '${t}'`):this.Error(`Could not find list item ${t}`);else{if(null==o.parent)return void this.Error(`Could not find list definition for item ${t}`);s||(s=(null===(n=o.parent.identifier)||void 0===n?void 0:n.name)||null);const e=new w(s,o.name||null);i.has(e.serialized())?this.Warning(`Duplicate of item '${t}' in list.`):i.Add(e,o.seriesValue)}}t.AddContent(new R(i))}}get typeName(){return"List"}}class Gt extends d{get fullName(){var t;const e=this.parent;if(null===e)throw new Error("Can't get full name without a parent list.");return`${null===(t=e.identifier)||void 0===t?void 0:t.name}.${this.name}`}get typeName(){return"ListElement"}get name(){var t;return(null===(t=this.indentifier)||void 0===t?void 0:t.name)||null}constructor(t,e){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null;super(),this.indentifier=t,this.inInitialList=e,this.explicitValue=n,this.seriesValue=0,this.parent=null,this.GenerateRuntimeObject=()=>{throw new Error("Not implemented.")},this.toString=()=>this.fullName,this.parent=this.parent}ResolveReferences(t){super.ResolveReferences(t),t.CheckForNamingCollisions(this,this.indentifier,z.ListItem)}}var $t;t.StatementLevel=void 0,($t=t.StatementLevel||(t.StatementLevel={}))[$t.InnerBlock=0]="InnerBlock",$t[$t.Stitch=1]="Stitch",$t[$t.Knot=2]="Knot",$t[$t.Top=3]="Top";class qt extends dt{get flowLevel(){return at.Stitch}constructor(t,e,n,i){super(t,e,n,i),this.baseToString=this.toString,this.toString=()=>`${null!==this.parent?this.parent+" > ":""}${this.baseToString()}`}get typeName(){return"Stitch"}}let Ut=class extends y{constructor(t){super(),this.text=t.toString()||""}toString(){return"# "+this.text}};class Kt extends y{constructor(){super(...arguments),this.text="",this.index=0,this.threadAtGeneration=null,this.sourcePath="",this.targetPath=null,this.isInvisibleDefault=!1,this.tags=null,this.originalThreadIndex=0}get pathStringOnChoice(){return null===this.targetPath?S("Choice.targetPath"):this.targetPath.toString()}set pathStringOnChoice(t){this.targetPath=new m(t)}}class Ht{constructor(t){this._lists=new Map,this._allUnambiguousListValueCache=new Map;for(let e of t){this._lists.set(e.name,e);for(let[t,n]of e.items){let e=w.fromSerializedKey(t),i=new R(e,n);if(!e.itemName)throw new Error("item.itemName is null or undefined.");this._allUnambiguousListValueCache.set(e.itemName,i),this._allUnambiguousListValueCache.set(e.fullName,i)}}}get lists(){let t=[];for(let[,e]of this._lists)t.push(e);return t}TryListGetDefinition(t,e){if(null===t)return{result:e,exists:!1};let n=this._lists.get(t);return n?{result:n,exists:!0}:{result:e,exists:!1}}FindSingleItemListWithName(t){if(null===t)return S("name");let e=this._allUnambiguousListValueCache.get(t);return void 0!==e?e:null}}class Jt{static JArrayToRuntimeObjList(t){let e=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=t.length;e&&n--;let i=[];for(let e=0;e<n;e++){let n=t[e],r=this.JTokenToRuntimeObject(n);if(null===r)return S("runtimeObj");i.push(r)}return i}static WriteDictionaryRuntimeObjs(t,e){t.WriteObjectStart();for(let[n,i]of e)t.WritePropertyStart(n),this.WriteRuntimeObject(t,i),t.WritePropertyEnd();t.WriteObjectEnd()}static WriteListRuntimeObjs(t,e){t.WriteArrayStart();for(let n of e)this.WriteRuntimeObject(t,n);t.WriteArrayEnd()}static WriteIntDictionary(t,e){t.WriteObjectStart();for(let[n,i]of e)t.WriteIntProperty(n,i);t.WriteObjectEnd()}static WriteRuntimeObject(t,e){let n=s(e,L);if(n)return void this.WriteRuntimeContainer(t,n);let i=s(e,J);if(i){let e,n="->";return i.isExternal?n="x()":i.pushesToStack&&(i.stackPushType==v.Function?n="f()":i.stackPushType==v.Tunnel&&(n="->t->")),e=i.hasVariableTarget?i.variableDivertName:i.targetPathString,t.WriteObjectStart(),t.WriteProperty(n,e),i.hasVariableTarget&&t.WriteProperty("var",!0),i.isConditional&&t.WriteProperty("c",!0),i.externalArgs>0&&t.WriteIntProperty("exArgs",i.externalArgs),void t.WriteObjectEnd()}let r=s(e,K);if(r)return t.WriteObjectStart(),t.WriteProperty("*",r.pathStringOnChoice),t.WriteIntProperty("flg",r.flags),void t.WriteObjectEnd();let a=s(e,P);if(a)return void t.WriteBool(a.value);let o=s(e,N);if(o)return void t.WriteInt(o.value);let l=s(e,O);if(l)return void t.WriteFloat(l.value);let h=s(e,I);if(h)return void(h.isNewline?t.Write("\n",!1):(t.WriteStringStart(),t.WriteStringInner("^"),t.WriteStringInner(h.value),t.WriteStringEnd()));let u=s(e,R);if(u)return void this.WriteInkList(t,u);let c=s(e,F);if(c)return t.WriteObjectStart(),null===c.value?S("divTargetVal.value"):(t.WriteProperty("^->",c.value.componentsString),void t.WriteObjectEnd());let d=s(e,W);if(d)return t.WriteObjectStart(),t.WriteProperty("^var",d.value),t.WriteIntProperty("ci",d.contextIndex),void t.WriteObjectEnd();if(s(e,Lt))return void t.Write("<>");let p=s(e,D);if(p)return void t.Write(Jt._controlCommandNames[p.commandType]);let m=s(e,B);if(m){let e=m.name;return"^"==e&&(e="L^"),void t.Write(e)}let f=s(e,mt);if(f){t.WriteObjectStart();let e=f.pathStringForCount;return null!=e?t.WriteProperty("CNT?",e):t.WriteProperty("VAR?",f.name),void t.WriteObjectEnd()}let g=s(e,X);if(g){t.WriteObjectStart();let e=g.isGlobal?"VAR=":"temp=";return t.WriteProperty(e,g.variableName),g.isNewDeclaration||t.WriteProperty("re",!0),void t.WriteObjectEnd()}if(s(e,j))return void t.Write("void");let C=s(e,Ut);if(C)return t.WriteObjectStart(),t.WriteProperty("#",C.text),void t.WriteObjectEnd();let y=s(e,Kt);if(!y)throw new Error("Failed to convert runtime object to Json token: "+e);this.WriteChoice(t,y)}static JObjectToDictionaryRuntimeObjs(t){let e=new Map;for(let n in t)if(t.hasOwnProperty(n)){let i=this.JTokenToRuntimeObject(t[n]);if(null===i)return S("inkObject");e.set(n,i)}return e}static JObjectToIntDictionary(t){let e=new Map;for(let n in t)t.hasOwnProperty(n)&&e.set(n,parseInt(t[n]));return e}static JTokenToRuntimeObject(t){if("number"==typeof t&&!isNaN(t)||"boolean"==typeof t)return A.Create(t);if("string"==typeof t){let e=t.toString(),n=e[0];if("^"==n)return new I(e.substring(1));if("\n"==n&&1==e.length)return new I("\n");if("<>"==e)return new Lt;for(let t=0;t<Jt._controlCommandNames.length;++t){if(e==Jt._controlCommandNames[t])return new D(t)}if("L^"==e&&(e="^"),B.CallExistsWithName(e))return B.CallWithName(e);if("->->"==e)return D.PopTunnel();if("~ret"==e)return D.PopFunction();if("void"==e)return new j}if("object"==typeof t&&!Array.isArray(t)){let e,n=t;if(n["^->"])return e=n["^->"],new F(new m(e.toString()));if(n["^var"]){e=n["^var"];let t=new W(e.toString());return"ci"in n&&(e=n.ci,t.contextIndex=parseInt(e)),t}let i=!1,r=!1,s=v.Function,a=!1;if((e=n["->"])?i=!0:(e=n["f()"])?(i=!0,r=!0,s=v.Function):(e=n["->t->"])?(i=!0,r=!0,s=v.Tunnel):(e=n["x()"])&&(i=!0,a=!0,r=!1,s=v.Function),i){let t=new J;t.pushesToStack=r,t.stackPushType=s,t.isExternal=a;let i=e.toString();return(e=n.var)?t.variableDivertName=i:t.targetPathString=i,t.isConditional=!!n.c,a&&(e=n.exArgs)&&(t.externalArgs=parseInt(e)),t}if(e=n["*"]){let t=new K;return t.pathStringOnChoice=e.toString(),(e=n.flg)&&(t.flags=parseInt(e)),t}if(e=n["VAR?"])return new mt(e.toString());if(e=n["CNT?"]){let t=new mt;return t.pathStringForCount=e.toString(),t}let o=!1,l=!1;if((e=n["VAR="])?(o=!0,l=!0):(e=n["temp="])&&(o=!0,l=!1),o){let t=e.toString(),i=!n.re,r=new X(t,i);return r.isGlobal=l,r}if(void 0!==n["#"])return e=n["#"],new Ut(e.toString());if(e=n.list){let t=e,i=new E;if(e=n.origins){let t=e;i.SetInitialOriginNames(t)}for(let e in t)if(t.hasOwnProperty(e)){let n=t[e],r=new w(e),s=parseInt(n);i.Add(r,s)}return new R(i)}if(null!=n.originalChoicePath)return this.JObjectToChoice(n)}if(Array.isArray(t))return this.JArrayToContainer(t);if(null==t)return null;throw new Error("Failed to convert token to runtime object: "+this.toJson(t,["parent"]))}static toJson(t,e,n){return JSON.stringify(t,((t,n)=>(null==e?void 0:e.some((e=>e===t)))?void 0:n),n)}static WriteRuntimeContainer(t,e){let n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];if(t.WriteArrayStart(),null===e)return S("container");for(let n of e.content)this.WriteRuntimeObject(t,n);let i=e.namedOnlyContent,r=e.countFlags,a=null!=e.name&&!n,o=null!=i||r>0||a;if(o&&t.WriteObjectStart(),null!=i)for(let[e,n]of i){let i=e,r=s(n,L);t.WritePropertyStart(i),this.WriteRuntimeContainer(t,r,!0),t.WritePropertyEnd()}r>0&&t.WriteIntProperty("#f",r),a&&t.WriteProperty("#n",e.name),o?t.WriteObjectEnd():t.WriteNull(),t.WriteArrayEnd()}static JArrayToContainer(t){let e=new L;e.content=this.JArrayToRuntimeObjList(t,!0);let n=t[t.length-1];if(null!=n){let t=new Map;for(let i in n)if("#f"==i)e.countFlags=parseInt(n[i]);else if("#n"==i)e.name=n[i].toString();else{let e=this.JTokenToRuntimeObject(n[i]),r=s(e,L);r&&(r.name=i),t.set(i,e)}e.namedOnlyContent=t}return e}static JObjectToChoice(t){let e=new Kt;return e.text=t.text.toString(),e.index=parseInt(t.index),e.sourcePath=t.originalChoicePath.toString(),e.originalThreadIndex=parseInt(t.originalThreadIndex),e.pathStringOnChoice=t.targetPath.toString(),t.tags&&(e.tags=t.tags),e}static WriteChoice(t,e){t.WriteObjectStart(),t.WriteProperty("text",e.text),t.WriteIntProperty("index",e.index),t.WriteProperty("originalChoicePath",e.sourcePath),t.WriteIntProperty("originalThreadIndex",e.originalThreadIndex),t.WriteProperty("targetPath",e.pathStringOnChoice),e.tags&&t.WriteProperty("tags",(t=>{t.WriteArrayStart();for(const n of e.tags)t.WriteStringStart(),t.WriteStringInner(n),t.WriteStringEnd();t.WriteArrayEnd()})),t.WriteObjectEnd()}static WriteInkList(t,e){let n=e.value;if(null===n)return S("rawList");t.WriteObjectStart(),t.WritePropertyStart("list"),t.WriteObjectStart();for(let[e,i]of n){let n=w.fromSerializedKey(e),r=i;if(null===n.itemName)return S("item.itemName");t.WritePropertyNameStart(),t.WritePropertyNameInner(n.originName?n.originName:"?"),t.WritePropertyNameInner("."),t.WritePropertyNameInner(n.itemName),t.WritePropertyNameEnd(),t.Write(r),t.WritePropertyEnd()}if(t.WriteObjectEnd(),t.WritePropertyEnd(),0==n.Count&&null!=n.originNames&&n.originNames.length>0){t.WritePropertyStart("origins"),t.WriteArrayStart();for(let e of n.originNames)t.Write(e);t.WriteArrayEnd(),t.WritePropertyEnd()}t.WriteObjectEnd()}static ListDefinitionsToJToken(t){let e={};for(let n of t.lists){let t={};for(let[e,i]of n.items){let n=w.fromSerializedKey(e);if(null===n.itemName)return S("item.itemName");t[n.itemName]=i}e[n.name]=t}return e}static JTokenToListDefinitions(t){let e=t,n=[];for(let t in e)if(e.hasOwnProperty(t)){let i=t.toString(),r=e[t],s=new Map;for(let n in r)if(e.hasOwnProperty(t)){let t=r[n];s.set(n,parseInt(t))}let a=new Tt(i,s);n.push(a)}return new Ht(n)}}Jt._controlCommandNames=(()=>{let t=[];t[D.CommandType.EvalStart]="ev",t[D.CommandType.EvalOutput]="out",t[D.CommandType.EvalEnd]="/ev",t[D.CommandType.Duplicate]="du",t[D.CommandType.PopEvaluatedValue]="pop",t[D.CommandType.PopFunction]="~ret",t[D.CommandType.PopTunnel]="->->",t[D.CommandType.BeginString]="str",t[D.CommandType.EndString]="/str",t[D.CommandType.NoOp]="nop",t[D.CommandType.ChoiceCount]="choiceCnt",t[D.CommandType.Turns]="turn",t[D.CommandType.TurnsSince]="turns",t[D.CommandType.ReadCount]="readc",t[D.CommandType.Random]="rnd",t[D.CommandType.SeedRandom]="srnd",t[D.CommandType.VisitIndex]="visit",t[D.CommandType.SequenceShuffleIndex]="seq",t[D.CommandType.StartThread]="thread",t[D.CommandType.Done]="done",t[D.CommandType.End]="end",t[D.CommandType.ListFromInt]="listInt",t[D.CommandType.ListRange]="range",t[D.CommandType.ListRandom]="lrnd",t[D.CommandType.BeginTag]="#",t[D.CommandType.EndTag]="/#";for(let e=0;e<D.CommandType.TOTAL_VALUES;++e)if(null==t[e])throw new Error("Control command not accounted for in serialisation");return t})();class zt{get elements(){return this.callStack}get depth(){return this.elements.length}get currentElement(){let t=this._threads[this._threads.length-1].callstack;return t[t.length-1]}get currentElementIndex(){return this.callStack.length-1}get currentThread(){return this._threads[this._threads.length-1]}set currentThread(t){f.Assert(1==this._threads.length,"Shouldn't be directly setting the current thread when we have a stack of them"),this._threads.length=0,this._threads.push(t)}get canPop(){return this.callStack.length>1}constructor(){if(this._threadCounter=0,this._startOfRoot=H.Null,arguments[0]instanceof re){let t=arguments[0];this._startOfRoot=H.StartOf(t.rootContentContainer),this.Reset()}else{let t=arguments[0];this._threads=[];for(let e of t._threads)this._threads.push(e.Copy());this._threadCounter=t._threadCounter,this._startOfRoot=t._startOfRoot.copy()}}Reset(){this._threads=[],this._threads.push(new zt.Thread),this._threads[0].callstack.push(new zt.Element(v.Tunnel,this._startOfRoot))}SetJsonToken(t,e){this._threads.length=0;let n=t.threads;for(let t of n){let n=t,i=new zt.Thread(n,e);this._threads.push(i)}this._threadCounter=parseInt(t.threadCounter),this._startOfRoot=H.StartOf(e.rootContentContainer)}WriteJson(t){t.WriteObject((t=>{t.WritePropertyStart("threads"),t.WriteArrayStart();for(let e of this._threads)e.WriteJson(t);t.WriteArrayEnd(),t.WritePropertyEnd(),t.WritePropertyStart("threadCounter"),t.WriteInt(this._threadCounter),t.WritePropertyEnd()}))}PushThread(){let t=this.currentThread.Copy();this._threadCounter++,t.threadIndex=this._threadCounter,this._threads.push(t)}ForkThread(){let t=this.currentThread.Copy();return this._threadCounter++,t.threadIndex=this._threadCounter,t}PopThread(){if(!this.canPopThread)throw new Error("Can't pop thread");this._threads.splice(this._threads.indexOf(this.currentThread),1)}get canPopThread(){return this._threads.length>1&&!this.elementIsEvaluateFromGame}get elementIsEvaluateFromGame(){return this.currentElement.type==v.FunctionEvaluationFromGame}Push(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,i=new zt.Element(t,this.currentElement.currentPointer,!1);i.evaluationStackHeightWhenPushed=e,i.functionStartInOutputStream=n,this.callStack.push(i)}CanPop(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null;return!!this.canPop&&(null==t||this.currentElement.type==t)}Pop(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null;if(!this.CanPop(t))throw new Error("Mismatched push/pop in Callstack");this.callStack.pop()}GetTemporaryVariableWithName(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:-1;-1==e&&(e=this.currentElementIndex+1);let n=T(this.callStack[e-1].temporaryVariables,t,null);return n.exists?n.result:null}SetTemporaryVariable(t,e,n){let i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:-1;-1==i&&(i=this.currentElementIndex+1);let r=this.callStack[i-1];if(!n&&!r.temporaryVariables.get(t))throw new Error("Could not find temporary variable to set: "+t);let s=T(r.temporaryVariables,t,null);s.exists&&R.RetainListOriginsForAssignment(s.result,e),r.temporaryVariables.set(t,e)}ContextForVariableNamed(t){return this.currentElement.temporaryVariables.get(t)?this.currentElementIndex+1:0}ThreadWithIndex(t){let e=this._threads.filter((e=>{if(e.threadIndex==t)return e}));return e.length>0?e[0]:null}get callStack(){return this.currentThread.callstack}get callStackTrace(){let t=new b;for(let e=0;e<this._threads.length;e++){let n=this._threads[e],i=e==this._threads.length-1;t.AppendFormat("=== THREAD {0}/{1} {2}===\n",e+1,this._threads.length,i?"(current) ":"");for(let e=0;e<n.callstack.length;e++){n.callstack[e].type==v.Function?t.Append("  [FUNCTION] "):t.Append("  [TUNNEL] ");let i=n.callstack[e].currentPointer;if(!i.isNull){if(t.Append("<SOMEWHERE IN "),null===i.container)return S("pointer.container");t.Append(i.container.path.toString()),t.AppendLine(">")}}}return t.toString()}}!function(t){class e{constructor(t,e){let n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];this.evaluationStackHeightWhenPushed=0,this.functionStartInOutputStream=0,this.currentPointer=e.copy(),this.inExpressionEvaluation=n,this.temporaryVariables=new Map,this.type=t}Copy(){let t=new e(this.type,this.currentPointer,this.inExpressionEvaluation);return t.temporaryVariables=new Map(this.temporaryVariables),t.evaluationStackHeightWhenPushed=this.evaluationStackHeightWhenPushed,t.functionStartInOutputStream=this.functionStartInOutputStream,t}}t.Element=e;class n{constructor(){if(this.threadIndex=0,this.previousPointer=H.Null,this.callstack=[],arguments[0]&&arguments[1]){let t=arguments[0],n=arguments[1];this.threadIndex=parseInt(t.threadIndex);let i=t.callstack;for(let t of i){let i,r=t,s=parseInt(r.type),a=H.Null,o=r.cPath;if(void 0!==o){i=o.toString();let t=n.ContentAtPath(new m(i));if(a.container=t.container,a.index=parseInt(r.idx),null==t.obj)throw new Error("When loading state, internal story location couldn't be found: "+i+". Has the story changed since this save data was created?");if(t.approximate){if(null===a.container)return S("pointer.container");n.Warning("When loading state, exact internal story location couldn't be found: '"+i+"', so it was approximated to '"+a.container.path.toString()+"' to recover. Has the story changed since this save data was created?")}}let l=!!r.exp,h=new e(s,a,l),u=r.temp;void 0!==u?h.temporaryVariables=Jt.JObjectToDictionaryRuntimeObjs(u):h.temporaryVariables.clear(),this.callstack.push(h)}let r=t.previousContentObject;if(void 0!==r){let t=new m(r.toString());this.previousPointer=n.PointerAtPath(t)}}}Copy(){let t=new n;t.threadIndex=this.threadIndex;for(let e of this.callstack)t.callstack.push(e.Copy());return t.previousPointer=this.previousPointer.copy(),t}WriteJson(t){t.WriteObjectStart(),t.WritePropertyStart("callstack"),t.WriteArrayStart();for(let e of this.callstack){if(t.WriteObjectStart(),!e.currentPointer.isNull){if(null===e.currentPointer.container)return S("el.currentPointer.container");t.WriteProperty("cPath",e.currentPointer.container.path.componentsString),t.WriteIntProperty("idx",e.currentPointer.index)}t.WriteProperty("exp",e.inExpressionEvaluation),t.WriteIntProperty("type",e.type),e.temporaryVariables.size>0&&(t.WritePropertyStart("temp"),Jt.WriteDictionaryRuntimeObjs(t,e.temporaryVariables),t.WritePropertyEnd()),t.WriteObjectEnd()}if(t.WriteArrayEnd(),t.WritePropertyEnd(),t.WriteIntProperty("threadIndex",this.threadIndex),!this.previousPointer.isNull){let e=this.previousPointer.Resolve();if(null===e)return S("this.previousPointer.Resolve()");t.WriteProperty("previousContentObject",e.path.toString())}t.WriteObjectEnd()}}t.Thread=n}(zt||(zt={}));class Xt extends class{}{variableChangedEvent(t,e){for(let n of this.variableChangedEventCallbacks)n(t,e)}get batchObservingVariableChanges(){return this._batchObservingVariableChanges}set batchObservingVariableChanges(t){if(this._batchObservingVariableChanges=t,t)this._changedVariablesForBatchObs=new Set;else if(null!=this._changedVariablesForBatchObs){for(let t of this._changedVariablesForBatchObs){let e=this._globalVariables.get(t);e?this.variableChangedEvent(t,e):S("currentValue")}this._changedVariablesForBatchObs=null}}get callStack(){return this._callStack}set callStack(t){this._callStack=t}$(t,e){if(void 0===e){let e=null;return null!==this.patch&&(e=this.patch.TryGetGlobal(t,null),e.exists)?e.result.valueObject:(e=this._globalVariables.get(t),void 0===e&&(e=this._defaultGlobalVariables.get(t)),void 0!==e?e.valueObject:null)}{if(void 0===this._defaultGlobalVariables.get(t))throw new _("Cannot assign to a variable ("+t+") that hasn't been declared in the story");let n=A.Create(e);if(null==n)throw null==e?new Error("Cannot pass null to VariableState"):new Error("Invalid value passed to VariableState: "+e.toString());this.SetGlobal(t,n)}}constructor(t,e){super(),this.variableChangedEventCallbacks=[],this.patch=null,this._batchObservingVariableChanges=!1,this._defaultGlobalVariables=new Map,this._changedVariablesForBatchObs=new Set,this._globalVariables=new Map,this._callStack=t,this._listDefsOrigin=e;try{return new Proxy(this,{get:(t,e)=>e in t?t[e]:t.$(e),set:(t,e,n)=>(e in t?t[e]=n:t.$(e,n),!0)})}catch(t){}}ApplyPatch(){if(null===this.patch)return S("this.patch");for(let[t,e]of this.patch.globals)this._globalVariables.set(t,e);if(null!==this._changedVariablesForBatchObs)for(let t of this.patch.changedVariables)this._changedVariablesForBatchObs.add(t);this.patch=null}SetJsonToken(t){this._globalVariables.clear();for(let[e,n]of this._defaultGlobalVariables){let i=t[e];if(void 0!==i){let t=Jt.JTokenToRuntimeObject(i);if(null===t)return S("tokenInkObject");this._globalVariables.set(e,t)}else this._globalVariables.set(e,n)}}WriteJson(t){t.WriteObjectStart();for(let[e,n]of this._globalVariables){let i=e,r=n;if(Xt.dontSaveDefaultValues&&this._defaultGlobalVariables.has(i)){let t=this._defaultGlobalVariables.get(i);if(this.RuntimeObjectsEqual(r,t))continue}t.WritePropertyStart(i),Jt.WriteRuntimeObject(t,r),t.WritePropertyEnd()}t.WriteObjectEnd()}RuntimeObjectsEqual(t,e){if(null===t)return S("obj1");if(null===e)return S("obj2");if(t.constructor!==e.constructor)return!1;let n=s(t,P);if(null!==n)return n.value===a(e,P).value;let i=s(t,N);if(null!==i)return i.value===a(e,N).value;let r=s(t,O);if(null!==r)return r.value===a(e,O).value;let o=s(t,A),l=s(e,A);if(null!==o&&null!==l)return h(o.valueObject)&&h(l.valueObject)?o.valueObject.Equals(l.valueObject):o.valueObject===l.valueObject;throw new Error("FastRoughDefinitelyEquals: Unsupported runtime object type: "+t.constructor.name)}GetVariableWithName(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:-1,n=this.GetRawVariableWithName(t,e),i=s(n,W);return null!==i&&(n=this.ValueAtVariablePointer(i)),n}TryGetDefaultVariableValue(t){let e=T(this._defaultGlobalVariables,t,null);return e.exists?e.result:null}GlobalVariableExistsWithName(t){return this._globalVariables.has(t)||null!==this._defaultGlobalVariables&&this._defaultGlobalVariables.has(t)}GetRawVariableWithName(t,e){let n=null;if(0==e||-1==e){let e=null;if(null!==this.patch&&(e=this.patch.TryGetGlobal(t,null),e.exists))return e.result;if(e=T(this._globalVariables,t,null),e.exists)return e.result;if(null!==this._defaultGlobalVariables&&(e=T(this._defaultGlobalVariables,t,null),e.exists))return e.result;if(null===this._listDefsOrigin)return S("VariablesState._listDefsOrigin");let n=this._listDefsOrigin.FindSingleItemListWithName(t);if(n)return n}return n=this._callStack.GetTemporaryVariableWithName(t,e),n}ValueAtVariablePointer(t){return this.GetVariableWithName(t.variableName,t.contextIndex)}Assign(t,e){let n=t.variableName;if(null===n)return S("name");let i=-1,r=!1;if(r=t.isNewDeclaration?t.isGlobal:this.GlobalVariableExistsWithName(n),t.isNewDeclaration){let t=s(e,W);if(null!==t){e=this.ResolveVariablePointer(t)}}else{let t=null;do{t=s(this.GetRawVariableWithName(n,i),W),null!=t&&(n=t.variableName,i=t.contextIndex,r=0==i)}while(null!=t)}r?this.SetGlobal(n,e):this._callStack.SetTemporaryVariable(n,e,t.isNewDeclaration,i)}SnapshotDefaultGlobals(){this._defaultGlobalVariables=new Map(this._globalVariables)}RetainListOriginsForAssignment(t,e){let n=a(t,R),i=a(e,R);n.value&&i.value&&0==i.value.Count&&i.value.SetInitialOriginNames(n.value.originNames)}SetGlobal(t,e){let n=null;if(null===this.patch&&(n=T(this._globalVariables,t,null)),null!==this.patch&&(n=this.patch.TryGetGlobal(t,null),n.exists||(n=T(this._globalVariables,t,null))),R.RetainListOriginsForAssignment(n.result,e),null===t)return S("variableName");if(null!==this.patch?this.patch.SetGlobal(t,e):this._globalVariables.set(t,e),null!==this.variableChangedEvent&&null!==n&&e!==n.result)if(this.batchObservingVariableChanges){if(null===this._changedVariablesForBatchObs)return S("this._changedVariablesForBatchObs");null!==this.patch?this.patch.AddChangedVariable(t):null!==this._changedVariablesForBatchObs&&this._changedVariablesForBatchObs.add(t)}else this.variableChangedEvent(t,e)}ResolveVariablePointer(t){let e=t.contextIndex;-1==e&&(e=this.GetContextIndexOfVariableNamed(t.variableName));let n=s(this.GetRawVariableWithName(t.variableName,e),W);return null!=n?n:new W(t.variableName,e)}GetContextIndexOfVariableNamed(t){return this.GlobalVariableExistsWithName(t)?0:this._callStack.currentElementIndex}ObserveVariableChange(t){this.variableChangedEventCallbacks.push(t)}}Xt.dontSaveDefaultValues=!0;class Yt{constructor(t){this.seed=t%2147483647,this.seed<=0&&(this.seed+=2147483646)}next(){return this.seed=48271*this.seed%2147483647}nextFloat(){return(this.next()-1)/2147483646}}class Zt{get globals(){return this._globals}get changedVariables(){return this._changedVariables}get visitCounts(){return this._visitCounts}get turnIndices(){return this._turnIndices}constructor(){if(this._changedVariables=new Set,this._visitCounts=new Map,this._turnIndices=new Map,1===arguments.length&&null!==arguments[0]){let t=arguments[0];this._globals=new Map(t._globals),this._changedVariables=new Set(t._changedVariables),this._visitCounts=new Map(t._visitCounts),this._turnIndices=new Map(t._turnIndices)}else this._globals=new Map,this._changedVariables=new Set,this._visitCounts=new Map,this._turnIndices=new Map}TryGetGlobal(t,e){return null!==t&&this._globals.has(t)?{result:this._globals.get(t),exists:!0}:{result:e,exists:!1}}SetGlobal(t,e){this._globals.set(t,e)}AddChangedVariable(t){return this._changedVariables.add(t)}TryGetVisitCount(t,e){return this._visitCounts.has(t)?{result:this._visitCounts.get(t),exists:!0}:{result:e,exists:!1}}SetVisitCount(t,e){this._visitCounts.set(t,e)}SetTurnIndex(t,e){this._turnIndices.set(t,e)}TryGetTurnIndex(t,e){return this._turnIndices.has(t)?{result:this._turnIndices.get(t),exists:!0}:{result:e,exists:!1}}}class Qt{static TextToDictionary(t){return new Qt.Reader(t).ToDictionary()}static TextToArray(t){return new Qt.Reader(t).ToArray()}}!function(t){t.Reader=class{constructor(t){this._rootObject=JSON.parse(t)}ToDictionary(){return this._rootObject}ToArray(){return this._rootObject}};class e{constructor(){this._currentPropertyName=null,this._currentString=null,this._stateStack=[],this._collectionStack=[],this._propertyNameStack=[],this._jsonObject=null}WriteObject(t){this.WriteObjectStart(),t(this),this.WriteObjectEnd()}WriteObjectStart(){this.StartNewObject(!0);let e={};if(this.state===t.Writer.State.Property){this.Assert(null!==this.currentCollection),this.Assert(null!==this.currentPropertyName);let t=this._propertyNameStack.pop();this.currentCollection[t]=e,this._collectionStack.push(e)}else this.state===t.Writer.State.Array?(this.Assert(null!==this.currentCollection),this.currentCollection.push(e),this._collectionStack.push(e)):(this.Assert(this.state===t.Writer.State.None),this._jsonObject=e,this._collectionStack.push(e));this._stateStack.push(new t.Writer.StateElement(t.Writer.State.Object))}WriteObjectEnd(){this.Assert(this.state===t.Writer.State.Object),this._collectionStack.pop(),this._stateStack.pop()}WriteProperty(t,e){if(this.WritePropertyStart(t),arguments[1]instanceof Function){(0,arguments[1])(this)}else{let t=arguments[1];this.Write(t)}this.WritePropertyEnd()}WriteIntProperty(t,e){this.WritePropertyStart(t),this.WriteInt(e),this.WritePropertyEnd()}WriteFloatProperty(t,e){this.WritePropertyStart(t),this.WriteFloat(e),this.WritePropertyEnd()}WritePropertyStart(e){this.Assert(this.state===t.Writer.State.Object),this._propertyNameStack.push(e),this.IncrementChildCount(),this._stateStack.push(new t.Writer.StateElement(t.Writer.State.Property))}WritePropertyEnd(){this.Assert(this.state===t.Writer.State.Property),this.Assert(1===this.childCount),this._stateStack.pop()}WritePropertyNameStart(){this.Assert(this.state===t.Writer.State.Object),this.IncrementChildCount(),this._currentPropertyName="",this._stateStack.push(new t.Writer.StateElement(t.Writer.State.Property)),this._stateStack.push(new t.Writer.StateElement(t.Writer.State.PropertyName))}WritePropertyNameEnd(){this.Assert(this.state===t.Writer.State.PropertyName),this.Assert(null!==this._currentPropertyName),this._propertyNameStack.push(this._currentPropertyName),this._currentPropertyName=null,this._stateStack.pop()}WritePropertyNameInner(e){this.Assert(this.state===t.Writer.State.PropertyName),this.Assert(null!==this._currentPropertyName),this._currentPropertyName+=e}WriteArrayStart(){this.StartNewObject(!0);let e=[];if(this.state===t.Writer.State.Property){this.Assert(null!==this.currentCollection),this.Assert(null!==this.currentPropertyName);let t=this._propertyNameStack.pop();this.currentCollection[t]=e,this._collectionStack.push(e)}else this.state===t.Writer.State.Array?(this.Assert(null!==this.currentCollection),this.currentCollection.push(e),this._collectionStack.push(e)):(this.Assert(this.state===t.Writer.State.None),this._jsonObject=e,this._collectionStack.push(e));this._stateStack.push(new t.Writer.StateElement(t.Writer.State.Array))}WriteArrayEnd(){this.Assert(this.state===t.Writer.State.Array),this._collectionStack.pop(),this._stateStack.pop()}Write(t){null!==t?(this.StartNewObject(!1),this._addToCurrentObject(t)):console.error("Warning: trying to write a null value")}WriteBool(t){null!==t&&(this.StartNewObject(!1),this._addToCurrentObject(t))}WriteInt(t){null!==t&&(this.StartNewObject(!1),this._addToCurrentObject(Math.floor(t)))}WriteFloat(t){null!==t&&(this.StartNewObject(!1),t==Number.POSITIVE_INFINITY?this._addToCurrentObject(34e37):t==Number.NEGATIVE_INFINITY?this._addToCurrentObject(-34e37):isNaN(t)?this._addToCurrentObject(0):this._addToCurrentObject(t))}WriteNull(){this.StartNewObject(!1),this._addToCurrentObject(null)}WriteStringStart(){this.StartNewObject(!1),this._currentString="",this._stateStack.push(new t.Writer.StateElement(t.Writer.State.String))}WriteStringEnd(){this.Assert(this.state==t.Writer.State.String),this._stateStack.pop(),this._addToCurrentObject(this._currentString),this._currentString=null}WriteStringInner(e){this.Assert(this.state===t.Writer.State.String),null!==e?this._currentString+=e:console.error("Warning: trying to write a null string")}toString(){return null===this._jsonObject?"":JSON.stringify(this._jsonObject)}StartNewObject(e){e?this.Assert(this.state===t.Writer.State.None||this.state===t.Writer.State.Property||this.state===t.Writer.State.Array):this.Assert(this.state===t.Writer.State.Property||this.state===t.Writer.State.Array),this.state===t.Writer.State.Property&&this.Assert(0===this.childCount),this.state!==t.Writer.State.Array&&this.state!==t.Writer.State.Property||this.IncrementChildCount()}get state(){return this._stateStack.length>0?this._stateStack[this._stateStack.length-1].type:t.Writer.State.None}get childCount(){return this._stateStack.length>0?this._stateStack[this._stateStack.length-1].childCount:0}get currentCollection(){return this._collectionStack.length>0?this._collectionStack[this._collectionStack.length-1]:null}get currentPropertyName(){return this._propertyNameStack.length>0?this._propertyNameStack[this._propertyNameStack.length-1]:null}IncrementChildCount(){this.Assert(this._stateStack.length>0);let t=this._stateStack.pop();t.childCount++,this._stateStack.push(t)}Assert(t){if(!t)throw Error("Assert failed while writing JSON")}_addToCurrentObject(e){this.Assert(null!==this.currentCollection),this.state===t.Writer.State.Array?(this.Assert(Array.isArray(this.currentCollection)),this.currentCollection.push(e)):this.state===t.Writer.State.Property&&(this.Assert(!Array.isArray(this.currentCollection)),this.Assert(null!==this.currentPropertyName),this.currentCollection[this.currentPropertyName]=e,this._propertyNameStack.pop())}}t.Writer=e,function(e){var n;(n=e.State||(e.State={}))[n.None=0]="None",n[n.Object=1]="Object",n[n.Array=2]="Array",n[n.Property=3]="Property",n[n.PropertyName=4]="PropertyName",n[n.String=5]="String";e.StateElement=class{constructor(e){this.type=t.Writer.State.None,this.childCount=0,this.type=e}}}(e=t.Writer||(t.Writer={}))}(Qt||(Qt={}));class te{constructor(){let t=arguments[0],e=arguments[1];if(this.name=t,this.callStack=new zt(e),arguments[2]){let t=arguments[2];this.callStack.SetJsonToken(t.callstack,e),this.outputStream=Jt.JArrayToRuntimeObjList(t.outputStream),this.currentChoices=Jt.JArrayToRuntimeObjList(t.currentChoices);let n=t.choiceThreads;void 0!==n&&this.LoadFlowChoiceThreads(n,e)}else this.outputStream=[],this.currentChoices=[]}WriteJson(t){t.WriteObjectStart(),t.WriteProperty("callstack",(t=>this.callStack.WriteJson(t))),t.WriteProperty("outputStream",(t=>Jt.WriteListRuntimeObjs(t,this.outputStream)));let e=!1;for(let n of this.currentChoices){if(null===n.threadAtGeneration)return S("c.threadAtGeneration");n.originalThreadIndex=n.threadAtGeneration.threadIndex,null===this.callStack.ThreadWithIndex(n.originalThreadIndex)&&(e||(e=!0,t.WritePropertyStart("choiceThreads"),t.WriteObjectStart()),t.WritePropertyStart(n.originalThreadIndex),n.threadAtGeneration.WriteJson(t),t.WritePropertyEnd())}e&&(t.WriteObjectEnd(),t.WritePropertyEnd()),t.WriteProperty("currentChoices",(t=>{t.WriteArrayStart();for(let e of this.currentChoices)Jt.WriteChoice(t,e);t.WriteArrayEnd()})),t.WriteObjectEnd()}LoadFlowChoiceThreads(t,e){for(let n of this.currentChoices){let i=this.callStack.ThreadWithIndex(n.originalThreadIndex);if(null!==i)n.threadAtGeneration=i.Copy();else{let i=t[`${n.originalThreadIndex}`];n.threadAtGeneration=new zt.Thread(i,e)}}}}class ee{ToJson(){let t=new Qt.Writer;return this.WriteJson(t),t.toString()}toJson(){let t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];return this.ToJson(t)}LoadJson(t){let e=Qt.TextToDictionary(t);this.LoadJsonObj(e),null!==this.onDidLoadState&&this.onDidLoadState()}VisitCountAtPathString(t){let e;if(null!==this._patch){let n=this.story.ContentAtPath(new m(t)).container;if(null===n)throw new Error("Content at path not found: "+t);if(e=this._patch.TryGetVisitCount(n,0),e.exists)return e.result}return e=T(this._visitCounts,t,null),e.exists?e.result:0}VisitCountForContainer(t){if(null===t)return S("container");if(!t.visitsShouldBeCounted)return this.story.Error("Read count for target ("+t.name+" - on "+t.debugMetadata+") unknown. The story may need to be compiled with countAllVisits flag (-c)."),0;if(null!==this._patch){let e=this._patch.TryGetVisitCount(t,0);if(e.exists)return e.result}let e=t.path.toString(),n=T(this._visitCounts,e,null);return n.exists?n.result:0}IncrementVisitCountForContainer(t){if(null!==this._patch){let e=this.VisitCountForContainer(t);return e++,void this._patch.SetVisitCount(t,e)}let e=t.path.toString(),n=T(this._visitCounts,e,null);n.exists?this._visitCounts.set(e,n.result+1):this._visitCounts.set(e,1)}RecordTurnIndexVisitToContainer(t){if(null!==this._patch)return void this._patch.SetTurnIndex(t,this.currentTurnIndex);let e=t.path.toString();this._turnIndices.set(e,this.currentTurnIndex)}TurnsSinceForContainer(t){if(t.turnIndexShouldBeCounted||this.story.Error("TURNS_SINCE() for target ("+t.name+" - on "+t.debugMetadata+") unknown. The story may need to be compiled with countAllVisits flag (-c)."),null!==this._patch){let e=this._patch.TryGetTurnIndex(t,0);if(e.exists)return this.currentTurnIndex-e.result}let e=t.path.toString(),n=T(this._turnIndices,e,0);return n.exists?this.currentTurnIndex-n.result:-1}get callstackDepth(){return this.callStack.depth}get outputStream(){return this._currentFlow.outputStream}get currentChoices(){return this.canContinue?[]:this._currentFlow.currentChoices}get generatedChoices(){return this._currentFlow.currentChoices}get currentErrors(){return this._currentErrors}get currentWarnings(){return this._currentWarnings}get variablesState(){return this._variablesState}set variablesState(t){this._variablesState=t}get callStack(){return this._currentFlow.callStack}get evaluationStack(){return this._evaluationStack}get currentTurnIndex(){return this._currentTurnIndex}set currentTurnIndex(t){this._currentTurnIndex=t}get currentPathString(){let t=this.currentPointer;return t.isNull?null:null===t.path?S("pointer.path"):t.path.toString()}get currentPointer(){return this.callStack.currentElement.currentPointer.copy()}set currentPointer(t){this.callStack.currentElement.currentPointer=t.copy()}get previousPointer(){return this.callStack.currentThread.previousPointer.copy()}set previousPointer(t){this.callStack.currentThread.previousPointer=t.copy()}get canContinue(){return!this.currentPointer.isNull&&!this.hasError}get hasError(){return null!=this.currentErrors&&this.currentErrors.length>0}get hasWarning(){return null!=this.currentWarnings&&this.currentWarnings.length>0}get currentText(){if(this._outputStreamTextDirty){let t=new b,e=!1;for(let n of this.outputStream){let i=s(n,I);if(e||null===i){let t=s(n,D);null!==t&&(t.commandType==D.CommandType.BeginTag?e=!0:t.commandType==D.CommandType.EndTag&&(e=!1))}else t.Append(i.value)}this._currentText=this.CleanOutputWhitespace(t.toString()),this._outputStreamTextDirty=!1}return this._currentText}CleanOutputWhitespace(t){let e=new b,n=-1,i=0;for(let r=0;r<t.length;r++){let s=t.charAt(r),a=" "==s||"\t"==s;a&&-1==n&&(n=r),a||("\n"!=s&&n>0&&n!=i&&e.Append(" "),n=-1),"\n"==s&&(i=r+1),a||e.Append(s)}return e.toString()}get currentTags(){if(this._outputStreamTagsDirty){this._currentTags=[];let t=!1,e=new b;for(let n of this.outputStream){let i=s(n,D);if(null!=i){if(i.commandType==D.CommandType.BeginTag){if(t&&e.Length>0){let t=this.CleanOutputWhitespace(e.toString());this._currentTags.push(t),e.Clear()}t=!0}else if(i.commandType==D.CommandType.EndTag){if(e.Length>0){let t=this.CleanOutputWhitespace(e.toString());this._currentTags.push(t),e.Clear()}t=!1}}else if(t){let t=s(n,I);null!==t&&e.Append(t.value)}else{let t=s(n,Ut);null!=t&&null!=t.text&&t.text.length>0&&this._currentTags.push(t.text)}}if(e.Length>0){let t=this.CleanOutputWhitespace(e.toString());this._currentTags.push(t),e.Clear()}this._outputStreamTagsDirty=!1}return this._currentTags}get currentFlowName(){return this._currentFlow.name}get currentFlowIsDefaultFlow(){return this._currentFlow.name==this.kDefaultFlowName}get aliveFlowNames(){if(this._aliveFlowNamesDirty){if(this._aliveFlowNames=[],null!=this._namedFlows)for(let t of this._namedFlows.keys())t!=this.kDefaultFlowName&&this._aliveFlowNames.push(t);this._aliveFlowNamesDirty=!1}return this._aliveFlowNames}get inExpressionEvaluation(){return this.callStack.currentElement.inExpressionEvaluation}set inExpressionEvaluation(t){this.callStack.currentElement.inExpressionEvaluation=t}constructor(t){this.kInkSaveStateVersion=10,this.kMinCompatibleLoadVersion=8,this.onDidLoadState=null,this._currentErrors=null,this._currentWarnings=null,this.divertedPointer=H.Null,this._currentTurnIndex=0,this.storySeed=0,this.previousRandom=0,this.didSafeExit=!1,this._currentText=null,this._currentTags=null,this._outputStreamTextDirty=!0,this._outputStreamTagsDirty=!0,this._patch=null,this._aliveFlowNames=null,this._namedFlows=null,this.kDefaultFlowName="DEFAULT_FLOW",this._aliveFlowNamesDirty=!0,this.story=t,this._currentFlow=new te(this.kDefaultFlowName,t),this.OutputStreamDirty(),this._aliveFlowNamesDirty=!0,this._evaluationStack=[],this._variablesState=new Xt(this.callStack,t.listDefinitions),this._visitCounts=new Map,this._turnIndices=new Map,this.currentTurnIndex=-1;let e=(new Date).getTime();this.storySeed=new Yt(e).next()%100,this.previousRandom=0,this.GoToStart()}GoToStart(){this.callStack.currentElement.currentPointer=H.StartOf(this.story.mainContentContainer)}SwitchFlow_Internal(t){if(null===t)throw new Error("Must pass a non-null string to Story.SwitchFlow");if(null===this._namedFlows&&(this._namedFlows=new Map,this._namedFlows.set(this.kDefaultFlowName,this._currentFlow)),t===this._currentFlow.name)return;let e,n=T(this._namedFlows,t,null);n.exists?e=n.result:(e=new te(t,this.story),this._namedFlows.set(t,e),this._aliveFlowNamesDirty=!0),this._currentFlow=e,this.variablesState.callStack=this._currentFlow.callStack,this.OutputStreamDirty()}SwitchToDefaultFlow_Internal(){null!==this._namedFlows&&this.SwitchFlow_Internal(this.kDefaultFlowName)}RemoveFlow_Internal(t){if(null===t)throw new Error("Must pass a non-null string to Story.DestroyFlow");if(t===this.kDefaultFlowName)throw new Error("Cannot destroy default flow");if(this._currentFlow.name===t&&this.SwitchToDefaultFlow_Internal(),null===this._namedFlows)return S("this._namedFlows");this._namedFlows.delete(t),this._aliveFlowNamesDirty=!0}CopyAndStartPatching(){let t=new ee(this.story);if(t._patch=new Zt(this._patch),t._currentFlow.name=this._currentFlow.name,t._currentFlow.callStack=new zt(this._currentFlow.callStack),t._currentFlow.currentChoices.push(...this._currentFlow.currentChoices),t._currentFlow.outputStream.push(...this._currentFlow.outputStream),t.OutputStreamDirty(),null!==this._namedFlows){t._namedFlows=new Map;for(let[e,n]of this._namedFlows)t._namedFlows.set(e,n),t._aliveFlowNamesDirty=!0;t._namedFlows.set(this._currentFlow.name,t._currentFlow)}return this.hasError&&(t._currentErrors=[],t._currentErrors.push(...this.currentErrors||[])),this.hasWarning&&(t._currentWarnings=[],t._currentWarnings.push(...this.currentWarnings||[])),t.variablesState=this.variablesState,t.variablesState.callStack=t.callStack,t.variablesState.patch=t._patch,t.evaluationStack.push(...this.evaluationStack),this.divertedPointer.isNull||(t.divertedPointer=this.divertedPointer.copy()),t.previousPointer=this.previousPointer.copy(),t._visitCounts=this._visitCounts,t._turnIndices=this._turnIndices,t.currentTurnIndex=this.currentTurnIndex,t.storySeed=this.storySeed,t.previousRandom=this.previousRandom,t.didSafeExit=this.didSafeExit,t}RestoreAfterPatch(){this.variablesState.callStack=this.callStack,this.variablesState.patch=this._patch}ApplyAnyPatch(){if(null!==this._patch){this.variablesState.ApplyPatch();for(let[t,e]of this._patch.visitCounts)this.ApplyCountChanges(t,e,!0);for(let[t,e]of this._patch.turnIndices)this.ApplyCountChanges(t,e,!1);this._patch=null}}ApplyCountChanges(t,e,n){(n?this._visitCounts:this._turnIndices).set(t.path.toString(),e)}WriteJson(t){if(t.WriteObjectStart(),t.WritePropertyStart("flows"),t.WriteObjectStart(),null!==this._namedFlows)for(let[e,n]of this._namedFlows)t.WriteProperty(e,(t=>n.WriteJson(t)));else t.WriteProperty(this._currentFlow.name,(t=>this._currentFlow.WriteJson(t)));if(t.WriteObjectEnd(),t.WritePropertyEnd(),t.WriteProperty("currentFlowName",this._currentFlow.name),t.WriteProperty("variablesState",(t=>this.variablesState.WriteJson(t))),t.WriteProperty("evalStack",(t=>Jt.WriteListRuntimeObjs(t,this.evaluationStack))),!this.divertedPointer.isNull){if(null===this.divertedPointer.path)return S("divertedPointer");t.WriteProperty("currentDivertTarget",this.divertedPointer.path.componentsString)}t.WriteProperty("visitCounts",(t=>Jt.WriteIntDictionary(t,this._visitCounts))),t.WriteProperty("turnIndices",(t=>Jt.WriteIntDictionary(t,this._turnIndices))),t.WriteIntProperty("turnIdx",this.currentTurnIndex),t.WriteIntProperty("storySeed",this.storySeed),t.WriteIntProperty("previousRandom",this.previousRandom),t.WriteIntProperty("inkSaveVersion",this.kInkSaveStateVersion),t.WriteIntProperty("inkFormatVersion",re.inkVersionCurrent),t.WriteObjectEnd()}LoadJsonObj(t){let e=t,n=e.inkSaveVersion;if(null==n)throw new Error("ink save format incorrect, can't load.");if(parseInt(n)<this.kMinCompatibleLoadVersion)throw new Error("Ink save format isn't compatible with the current version (saw '"+n+"', but minimum is "+this.kMinCompatibleLoadVersion+"), so can't load.");let i=e.flows;if(null!=i){let t=i;1===Object.keys(t).length?this._namedFlows=null:null===this._namedFlows?this._namedFlows=new Map:this._namedFlows.clear();let n=Object.entries(t);for(let[e,i]of n){let n=e,r=i,s=new te(n,this.story,r);if(1===Object.keys(t).length)this._currentFlow=new te(n,this.story,r);else{if(null===this._namedFlows)return S("this._namedFlows");this._namedFlows.set(n,s)}}if(null!=this._namedFlows&&this._namedFlows.size>1){let t=e.currentFlowName;this._currentFlow=this._namedFlows.get(t)}}else{this._namedFlows=null,this._currentFlow.name=this.kDefaultFlowName,this._currentFlow.callStack.SetJsonToken(e.callstackThreads,this.story),this._currentFlow.outputStream=Jt.JArrayToRuntimeObjList(e.outputStream),this._currentFlow.currentChoices=Jt.JArrayToRuntimeObjList(e.currentChoices);let t=e.choiceThreads;this._currentFlow.LoadFlowChoiceThreads(t,this.story)}this.OutputStreamDirty(),this._aliveFlowNamesDirty=!0,this.variablesState.SetJsonToken(e.variablesState),this.variablesState.callStack=this._currentFlow.callStack,this._evaluationStack=Jt.JArrayToRuntimeObjList(e.evalStack);let r=e.currentDivertTarget;if(null!=r){let t=new m(r.toString());this.divertedPointer=this.story.PointerAtPath(t)}this._visitCounts=Jt.JObjectToIntDictionary(e.visitCounts),this._turnIndices=Jt.JObjectToIntDictionary(e.turnIndices),this.currentTurnIndex=parseInt(e.turnIdx),this.storySeed=parseInt(e.storySeed),this.previousRandom=parseInt(e.previousRandom)}ResetErrors(){this._currentErrors=null,this._currentWarnings=null}ResetOutput(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null;this.outputStream.length=0,null!==t&&this.outputStream.push(...t),this.OutputStreamDirty()}PushToOutputStream(t){let e=s(t,I);if(null!==e){let t=this.TrySplittingHeadTailWhitespace(e);if(null!==t){for(let e of t)this.PushToOutputStreamIndividual(e);return void this.OutputStreamDirty()}}this.PushToOutputStreamIndividual(t),this.OutputStreamDirty()}PopFromOutputStream(t){this.outputStream.splice(this.outputStream.length-t,t),this.OutputStreamDirty()}TrySplittingHeadTailWhitespace(t){let e=t.value;if(null===e)return S("single.value");let n=-1,i=-1;for(let t=0;t<e.length;t++){let r=e[t];if("\n"!=r){if(" "==r||"\t"==r)continue;break}-1==n&&(n=t),i=t}let r=-1,s=-1;for(let t=e.length-1;t>=0;t--){let n=e[t];if("\n"!=n){if(" "==n||"\t"==n)continue;break}-1==r&&(r=t),s=t}if(-1==n&&-1==r)return null;let a=[],o=0,l=e.length;if(-1!=n){if(n>0){let t=new I(e.substring(0,n));a.push(t)}a.push(new I("\n")),o=i+1}if(-1!=r&&(l=s),l>o){let t=e.substring(o,l);a.push(new I(t))}if(-1!=r&&s>i&&(a.push(new I("\n")),r<e.length-1)){let t=e.length-r-1,n=new I(e.substring(r+1,r+1+t));a.push(n)}return a}PushToOutputStreamIndividual(t){let e=s(t,Lt),n=s(t,I),i=!0;if(e)this.TrimNewlinesFromOutputStream(),i=!0;else if(n){let t=-1,e=this.callStack.currentElement;e.type==v.Function&&(t=e.functionStartInOutputStream);let r=-1;for(let e=this.outputStream.length-1;e>=0;e--){let n=this.outputStream[e],i=n instanceof D?n:null;if(null!=(n instanceof Lt?n:null)){r=e;break}if(null!=i&&i.commandType==D.CommandType.BeginString){e>=t&&(t=-1);break}}let s=-1;if(s=-1!=r&&-1!=t?Math.min(t,r):-1!=r?r:t,-1!=s){if(n.isNewline)i=!1;else if(n.isNonWhitespace&&(r>-1&&this.RemoveExistingGlue(),t>-1)){let t=this.callStack.elements;for(let e=t.length-1;e>=0;e--){let n=t[e];if(n.type!=v.Function)break;n.functionStartInOutputStream=-1}}}else n.isNewline&&(!this.outputStreamEndsInNewline&&this.outputStreamContainsContent||(i=!1))}if(i){if(null===t)return S("obj");this.outputStream.push(t),this.OutputStreamDirty()}}TrimNewlinesFromOutputStream(){let t=-1,e=this.outputStream.length-1;for(;e>=0;){let n=this.outputStream[e],i=s(n,D),r=s(n,I);if(null!=i||null!=r&&r.isNonWhitespace)break;null!=r&&r.isNewline&&(t=e),e--}if(t>=0)for(e=t;e<this.outputStream.length;){s(this.outputStream[e],I)?this.outputStream.splice(e,1):e++}this.OutputStreamDirty()}RemoveExistingGlue(){for(let t=this.outputStream.length-1;t>=0;t--){let e=this.outputStream[t];if(e instanceof Lt)this.outputStream.splice(t,1);else if(e instanceof D)break}this.OutputStreamDirty()}get outputStreamEndsInNewline(){if(this.outputStream.length>0)for(let t=this.outputStream.length-1;t>=0;t--){if(this.outputStream[t]instanceof D)break;let e=this.outputStream[t];if(e instanceof I){if(e.isNewline)return!0;if(e.isNonWhitespace)break}}return!1}get outputStreamContainsContent(){for(let t of this.outputStream)if(t instanceof I)return!0;return!1}get inStringEvaluation(){for(let t=this.outputStream.length-1;t>=0;t--){let e=s(this.outputStream[t],D);if(e instanceof D&&e.commandType==D.CommandType.BeginString)return!0}return!1}PushEvaluationStack(t){let e=s(t,R);if(e){let t=e.value;if(null===t)return S("rawList");if(null!=t.originNames){t.origins||(t.origins=[]),t.origins.length=0;for(let e of t.originNames){if(null===this.story.listDefinitions)return S("StoryState.story.listDefinitions");let n=this.story.listDefinitions.TryListGetDefinition(e,null);if(null===n.result)return S("StoryState def.result");t.origins.indexOf(n.result)<0&&t.origins.push(n.result)}}}if(null===t)return S("obj");this.evaluationStack.push(t)}PopEvaluationStack(t){if(void 0===t){return l(this.evaluationStack.pop())}if(t>this.evaluationStack.length)throw new Error("trying to pop too many objects");return l(this.evaluationStack.splice(this.evaluationStack.length-t,t))}PeekEvaluationStack(){return this.evaluationStack[this.evaluationStack.length-1]}ForceEnd(){this.callStack.Reset(),this._currentFlow.currentChoices.length=0,this.currentPointer=H.Null,this.previousPointer=H.Null,this.didSafeExit=!0}TrimWhitespaceFromFunctionEnd(){f.Assert(this.callStack.currentElement.type==v.Function);let t=this.callStack.currentElement.functionStartInOutputStream;-1==t&&(t=0);for(let e=this.outputStream.length-1;e>=t;e--){let t=this.outputStream[e],n=s(t,I),i=s(t,D);if(null!=n){if(i)break;if(!n.isNewline&&!n.isInlineWhitespace)break;this.outputStream.splice(e,1),this.OutputStreamDirty()}}}PopCallStack(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null;this.callStack.currentElement.type==v.Function&&this.TrimWhitespaceFromFunctionEnd(),this.callStack.Pop(t)}SetChosenPath(t,e){this._currentFlow.currentChoices.length=0;let n=this.story.PointerAtPath(t);n.isNull||-1!=n.index||(n.index=0),this.currentPointer=n,e&&this.currentTurnIndex++}StartFunctionEvaluationFromGame(t,e){this.callStack.Push(v.FunctionEvaluationFromGame,this.evaluationStack.length),this.callStack.currentElement.currentPointer=H.StartOf(t),this.PassArgumentsToEvaluationStack(e)}PassArgumentsToEvaluationStack(t){if(null!==t)for(let e=0;e<t.length;e++){if(!("number"==typeof t[e]||"string"==typeof t[e]||"boolean"==typeof t[e]||t[e]instanceof E))throw new Error("ink arguments when calling EvaluateFunction / ChoosePathStringWithParameters must benumber, string, bool or InkList. Argument was "+(null===l(t[e])?"null":t[e].constructor.name));this.PushEvaluationStack(A.Create(t[e]))}}TryExitFunctionEvaluationFromGame(){return this.callStack.currentElement.type==v.FunctionEvaluationFromGame&&(this.currentPointer=H.Null,this.didSafeExit=!0,!0)}CompleteFunctionEvaluationFromGame(){if(this.callStack.currentElement.type!=v.FunctionEvaluationFromGame)throw new Error("Expected external function evaluation to be complete. Stack trace: "+this.callStack.callStackTrace);let t=this.callStack.currentElement.evaluationStackHeightWhenPushed,e=null;for(;this.evaluationStack.length>t;){let t=this.PopEvaluationStack();null===e&&(e=t)}if(this.PopCallStack(v.FunctionEvaluationFromGame),e){if(e instanceof j)return null;let t=a(e,A);return t.valueType==g.DivertTarget?t.valueObject.toString():t.valueObject}return null}AddError(t,e){e?(null==this._currentWarnings&&(this._currentWarnings=[]),this._currentWarnings.push(t)):(null==this._currentErrors&&(this._currentErrors=[]),this._currentErrors.push(t))}OutputStreamDirty(){this._outputStreamTextDirty=!0,this._outputStreamTagsDirty=!0}}class ne{constructor(){this.startTime=void 0}get ElapsedMilliseconds(){return void 0===this.startTime?0:(new Date).getTime()-this.startTime}Start(){this.startTime=(new Date).getTime()}Stop(){this.startTime=void 0}}var ie;!function(t){t[t.Author=0]="Author",t[t.Warning=1]="Warning",t[t.Error=2]="Error"}(ie||(ie={})),Number.isInteger||(Number.isInteger=function(t){return"number"==typeof t&&isFinite(t)&&t>-9007199254740992&&t<9007199254740992&&Math.floor(t)===t});let re=class t extends y{get currentChoices(){let t=[];if(null===this._state)return S("this._state");for(let e of this._state.currentChoices)e.isInvisibleDefault||(e.index=t.length,t.push(e));return t}get currentText(){return this.IfAsyncWeCant("call currentText since it's a work in progress"),this.state.currentText}get currentTags(){return this.IfAsyncWeCant("call currentTags since it's a work in progress"),this.state.currentTags}get currentErrors(){return this.state.currentErrors}get currentWarnings(){return this.state.currentWarnings}get currentFlowName(){return this.state.currentFlowName}get currentFlowIsDefaultFlow(){return this.state.currentFlowIsDefaultFlow}get aliveFlowNames(){return this.state.aliveFlowNames}get hasError(){return this.state.hasError}get hasWarning(){return this.state.hasWarning}get variablesState(){return this.state.variablesState}get listDefinitions(){return this._listDefinitions}get state(){return this._state}StartProfiling(){}EndProfiling(){}constructor(){let e;super(),this.inkVersionMinimumCompatible=18,this.onError=null,this.onDidContinue=null,this.onMakeChoice=null,this.onEvaluateFunction=null,this.onCompleteEvaluateFunction=null,this.onChoosePathString=null,this._prevContainers=[],this.allowExternalFunctionFallbacks=!1,this._listDefinitions=null,this._variableObservers=null,this._hasValidatedExternals=!1,this._temporaryEvaluationContainer=null,this._asyncContinueActive=!1,this._stateSnapshotAtLastNewline=null,this._sawLookaheadUnsafeFunctionAfterNewline=!1,this._recursiveContinueCount=0,this._asyncSaving=!1,this._profiler=null;let n=null,i=null;if(arguments[0]instanceof L)e=arguments[0],void 0!==arguments[1]&&(n=arguments[1]),this._mainContentContainer=e;else if("string"==typeof arguments[0]){let t=arguments[0];i=Qt.TextToDictionary(t)}else i=arguments[0];if(null!=n&&(this._listDefinitions=new Ht(n)),this._externals=new Map,null!==i){let e=i,n=e.inkVersion;if(null==n)throw new Error("ink version number not found. Are you sure it's a valid .ink.json file?");let r=parseInt(n);if(r>t.inkVersionCurrent)throw new Error("Version of ink used to build story was newer than the current version of the engine");if(r<this.inkVersionMinimumCompatible)throw new Error("Version of ink used to build story is too old to be loaded by this version of the engine");r!=t.inkVersionCurrent&&console.warn("WARNING: Version of ink used to build story doesn't match current version of engine. Non-critical, but recommend synchronising.");let s,o=e.root;if(null==o)throw new Error("Root node for ink not found. Are you sure it's a valid .ink.json file?");(s=e.listDefs)&&(this._listDefinitions=Jt.JTokenToListDefinitions(s)),this._mainContentContainer=a(Jt.JTokenToRuntimeObject(o),L),this.ResetState()}}ToJson(e){let n=!1;if(e||(n=!0,e=new Qt.Writer),e.WriteObjectStart(),e.WriteIntProperty("inkVersion",t.inkVersionCurrent),e.WriteProperty("root",(t=>Jt.WriteRuntimeContainer(t,this._mainContentContainer))),null!=this._listDefinitions){e.WritePropertyStart("listDefs"),e.WriteObjectStart();for(let t of this._listDefinitions.lists){e.WritePropertyStart(t.name),e.WriteObjectStart();for(let[n,i]of t.items){let t=w.fromSerializedKey(n),r=i;e.WriteIntProperty(t.itemName,r)}e.WriteObjectEnd(),e.WritePropertyEnd()}e.WriteObjectEnd(),e.WritePropertyEnd()}if(e.WriteObjectEnd(),n)return e.toString()}ResetState(){this.IfAsyncWeCant("ResetState"),this._state=new ee(this),this._state.variablesState.ObserveVariableChange(this.VariableStateDidChangeEvent.bind(this)),this.ResetGlobals()}ResetErrors(){if(null===this._state)return S("this._state");this._state.ResetErrors()}ResetCallstack(){if(this.IfAsyncWeCant("ResetCallstack"),null===this._state)return S("this._state");this._state.ForceEnd()}ResetGlobals(){if(this._mainContentContainer.namedContent.get("global decl")){let t=this.state.currentPointer.copy();this.ChoosePath(new m("global decl"),!1),this.ContinueInternal(),this.state.currentPointer=t}this.state.variablesState.SnapshotDefaultGlobals()}SwitchFlow(t){if(this.IfAsyncWeCant("switch flow"),this._asyncSaving)throw new Error("Story is already in background saving mode, can't switch flow to "+t);this.state.SwitchFlow_Internal(t)}RemoveFlow(t){this.state.RemoveFlow_Internal(t)}SwitchToDefaultFlow(){this.state.SwitchToDefaultFlow_Internal()}Continue(){return this.ContinueAsync(0),this.currentText}get canContinue(){return this.state.canContinue}get asyncContinueComplete(){return!this._asyncContinueActive}ContinueAsync(t){this._hasValidatedExternals||this.ValidateExternalBindings(),this.ContinueInternal(t)}ContinueInternal(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;null!=this._profiler&&this._profiler.PreContinue();let e=t>0;if(this._recursiveContinueCount++,!this._asyncContinueActive){if(this._asyncContinueActive=e,!this.canContinue)throw new Error("Can't continue - should check canContinue before calling Continue");this._state.didSafeExit=!1,this._state.ResetOutput(),1==this._recursiveContinueCount&&(this._state.variablesState.batchObservingVariableChanges=!0)}let n=new ne;n.Start();let i=!1;this._sawLookaheadUnsafeFunctionAfterNewline=!1;do{try{i=this.ContinueSingleStep()}catch(t){if(!(t instanceof _))throw t;this.AddError(t.message,void 0,t.useEndLineNumber);break}if(i)break;if(this._asyncContinueActive&&n.ElapsedMilliseconds>t)break}while(this.canContinue);if(n.Stop(),!i&&this.canContinue||(null!==this._stateSnapshotAtLastNewline&&this.RestoreStateSnapshot(),this.canContinue||(this.state.callStack.canPopThread&&this.AddError("Thread available to pop, threads should always be flat by the end of evaluation?"),0!=this.state.generatedChoices.length||this.state.didSafeExit||null!=this._temporaryEvaluationContainer||(this.state.callStack.CanPop(v.Tunnel)?this.AddError("unexpectedly reached end of content. Do you need a '->->' to return from a tunnel?"):this.state.callStack.CanPop(v.Function)?this.AddError("unexpectedly reached end of content. Do you need a '~ return'?"):this.state.callStack.canPop?this.AddError("unexpectedly reached end of content for unknown reason. Please debug compiler!"):this.AddError("ran out of content. Do you need a '-> DONE' or '-> END'?"))),this.state.didSafeExit=!1,this._sawLookaheadUnsafeFunctionAfterNewline=!1,1==this._recursiveContinueCount&&(this._state.variablesState.batchObservingVariableChanges=!1),this._asyncContinueActive=!1,null!==this.onDidContinue&&this.onDidContinue()),this._recursiveContinueCount--,null!=this._profiler&&this._profiler.PostContinue(),this.state.hasError||this.state.hasWarning){if(null===this.onError){let t=new b;throw t.Append("Ink had "),this.state.hasError&&(t.Append(`${this.state.currentErrors.length}`),t.Append(1==this.state.currentErrors.length?" error":"errors"),this.state.hasWarning&&t.Append(" and ")),this.state.hasWarning&&(t.Append(`${this.state.currentWarnings.length}`),t.Append(1==this.state.currentWarnings.length?" warning":"warnings"),this.state.hasWarning&&t.Append(" and ")),t.Append(". It is strongly suggested that you assign an error handler to story.onError. The first issue was: "),t.Append(this.state.hasError?this.state.currentErrors[0]:this.state.currentWarnings[0]),new _(t.toString())}if(this.state.hasError)for(let t of this.state.currentErrors)this.onError(t,ie.Error);if(this.state.hasWarning)for(let t of this.state.currentWarnings)this.onError(t,ie.Warning);this.ResetErrors()}}ContinueSingleStep(){if(null!=this._profiler&&this._profiler.PreStep(),this.Step(),null!=this._profiler&&this._profiler.PostStep(),this.canContinue||this.state.callStack.elementIsEvaluateFromGame||this.TryFollowDefaultInvisibleChoice(),null!=this._profiler&&this._profiler.PreSnapshot(),!this.state.inStringEvaluation){if(null!==this._stateSnapshotAtLastNewline){if(null===this._stateSnapshotAtLastNewline.currentTags)return S("this._stateAtLastNewline.currentTags");if(null===this.state.currentTags)return S("this.state.currentTags");let e=this.CalculateNewlineOutputStateChange(this._stateSnapshotAtLastNewline.currentText,this.state.currentText,this._stateSnapshotAtLastNewline.currentTags.length,this.state.currentTags.length);if(e==t.OutputStateChange.ExtendedBeyondNewline||this._sawLookaheadUnsafeFunctionAfterNewline)return this.RestoreStateSnapshot(),!0;e==t.OutputStateChange.NewlineRemoved&&this.DiscardSnapshot()}this.state.outputStreamEndsInNewline&&(this.canContinue?null==this._stateSnapshotAtLastNewline&&this.StateSnapshot():this.DiscardSnapshot())}return null!=this._profiler&&this._profiler.PostSnapshot(),!1}CalculateNewlineOutputStateChange(e,n,i,r){if(null===e)return S("prevText");if(null===n)return S("currText");let s=n.length>=e.length&&e.length>0&&"\n"==n.charAt(e.length-1);if(i==r&&e.length==n.length&&s)return t.OutputStateChange.NoChange;if(!s)return t.OutputStateChange.NewlineRemoved;if(r>i)return t.OutputStateChange.ExtendedBeyondNewline;for(let i=e.length;i<n.length;i++){let e=n.charAt(i);if(" "!=e&&"\t"!=e)return t.OutputStateChange.ExtendedBeyondNewline}return t.OutputStateChange.NoChange}ContinueMaximally(){this.IfAsyncWeCant("ContinueMaximally");let t=new b;for(;this.canContinue;)t.Append(this.Continue());return t.toString()}ContentAtPath(t){return this.mainContentContainer.ContentAtPath(t)}KnotContainerWithName(t){let e=this.mainContentContainer.namedContent.get(t);return e instanceof L?e:null}PointerAtPath(t){if(0==t.length)return H.Null;let e=new H,n=t.length,i=null;return null===t.lastComponent?S("path.lastComponent"):(t.lastComponent.isIndex?(n=t.length-1,i=this.mainContentContainer.ContentAtPath(t,void 0,n),e.container=i.container,e.index=t.lastComponent.index):(i=this.mainContentContainer.ContentAtPath(t),e.container=i.container,e.index=-1),null==i.obj||i.obj==this.mainContentContainer&&n>0?this.Error("Failed to find content at path '"+t+"', and no approximation of it was possible."):i.approximate&&this.Warning("Failed to find content at path '"+t+"', so it was approximated to: '"+i.obj.path+"'."),e)}StateSnapshot(){this._stateSnapshotAtLastNewline=this._state,this._state=this._state.CopyAndStartPatching()}RestoreStateSnapshot(){null===this._stateSnapshotAtLastNewline&&S("_stateSnapshotAtLastNewline"),this._stateSnapshotAtLastNewline.RestoreAfterPatch(),this._state=this._stateSnapshotAtLastNewline,this._stateSnapshotAtLastNewline=null,this._asyncSaving||this._state.ApplyAnyPatch()}DiscardSnapshot(){this._asyncSaving||this._state.ApplyAnyPatch(),this._stateSnapshotAtLastNewline=null}CopyStateForBackgroundThreadSave(){if(this.IfAsyncWeCant("start saving on a background thread"),this._asyncSaving)throw new Error("Story is already in background saving mode, can't call CopyStateForBackgroundThreadSave again!");let t=this._state;return this._state=this._state.CopyAndStartPatching(),this._asyncSaving=!0,t}BackgroundSaveComplete(){null===this._stateSnapshotAtLastNewline&&this._state.ApplyAnyPatch(),this._asyncSaving=!1}Step(){let t=!0,e=this.state.currentPointer.copy();if(e.isNull)return;let n=s(e.Resolve(),L);for(;n&&(this.VisitContainer(n,!0),0!=n.content.length);)e=H.StartOf(n),n=s(e.Resolve(),L);this.state.currentPointer=e.copy(),null!=this._profiler&&this._profiler.Step(this.state.callStack);let i=e.Resolve(),r=this.PerformLogicAndFlowControl(i);if(this.state.currentPointer.isNull)return;r&&(t=!1);let a=s(i,K);if(a){let e=this.ProcessChoice(a);e&&this.state.generatedChoices.push(e),i=null,t=!1}if(i instanceof L&&(t=!1),t){let t=s(i,W);if(t&&-1==t.contextIndex){let e=this.state.callStack.ContextForVariableNamed(t.variableName);i=new W(t.variableName,e)}this.state.inExpressionEvaluation?this.state.PushEvaluationStack(i):this.state.PushToOutputStream(i)}this.NextContent();let o=s(i,D);o&&o.commandType==D.CommandType.StartThread&&this.state.callStack.PushThread()}VisitContainer(t,e){t.countingAtStartOnly&&!e||(t.visitsShouldBeCounted&&this.state.IncrementVisitCountForContainer(t),t.turnIndexShouldBeCounted&&this.state.RecordTurnIndexVisitToContainer(t))}VisitChangedContainersDueToDivert(){let t=this.state.previousPointer.copy(),e=this.state.currentPointer.copy();if(e.isNull||-1==e.index)return;if(this._prevContainers.length=0,!t.isNull){let e=s(t.Resolve(),L)||s(t.container,L);for(;e;)this._prevContainers.push(e),e=s(e.parent,L)}let n=e.Resolve();if(null==n)return;let i=s(n.parent,L),r=!0;for(;i&&(this._prevContainers.indexOf(i)<0||i.countingAtStartOnly);){let t=i.content.length>0&&n==i.content[0]&&r;t||(r=!1),this.VisitContainer(i,t),n=i,i=s(i.parent,L)}}PopChoiceStringAndTags(t){let e=a(this.state.PopEvaluationStack(),I);for(;this.state.evaluationStack.length>0&&null!=s(this.state.PeekEvaluationStack(),Ut);){let e=s(this.state.PopEvaluationStack(),Ut);e&&t.push(e.text)}return e.value}ProcessChoice(t){let e=!0;if(t.hasCondition){let t=this.state.PopEvaluationStack();this.IsTruthy(t)||(e=!1)}let n="",i="",r=[];if(t.hasChoiceOnlyContent&&(i=this.PopChoiceStringAndTags(r)||""),t.hasStartContent&&(n=this.PopChoiceStringAndTags(r)||""),t.onceOnly){this.state.VisitCountForContainer(t.choiceTarget)>0&&(e=!1)}if(!e)return null;let s=new Kt;return s.targetPath=t.pathOnChoice,s.sourcePath=t.path.toString(),s.isInvisibleDefault=t.isInvisibleDefault,s.threadAtGeneration=this.state.callStack.ForkThread(),s.tags=r.reverse(),s.text=(n+i).replace(/^[ \t]+|[ \t]+$/g,""),s}IsTruthy(t){if(t instanceof A){let e=t;if(e instanceof F){let t=e;return this.Error("Shouldn't use a divert target (to "+t.targetPath+") as a conditional value. Did you intend a function call 'likeThis()' or a read count check 'likeThis'? (no arrows)"),!1}return e.isTruthy}return!1}PerformLogicAndFlowControl(t){if(null==t)return!1;if(t instanceof J){let e=t;if(e.isConditional){let t=this.state.PopEvaluationStack();if(!this.IsTruthy(t))return!0}if(e.hasVariableTarget){let t=e.variableDivertName,n=this.state.variablesState.GetVariableWithName(t);if(null==n)this.Error("Tried to divert using a target from a variable that could not be found ("+t+")");else if(!(n instanceof F)){let e=s(n,N),i="Tried to divert to a target from a variable, but the variable ("+t+") didn't contain a divert target, it ";e instanceof N&&0==e.value?i+="was empty/null (the value 0).":i+="contained '"+n+"'.",this.Error(i)}let i=a(n,F);this.state.divertedPointer=this.PointerAtPath(i.targetPath)}else{if(e.isExternal)return this.CallExternalFunction(e.targetPathString,e.externalArgs),!0;this.state.divertedPointer=e.targetPointer.copy()}return e.pushesToStack&&this.state.callStack.Push(e.stackPushType,void 0,this.state.outputStream.length),this.state.divertedPointer.isNull&&!e.isExternal&&(e&&e.debugMetadata&&null!=e.debugMetadata.sourceName?this.Error("Divert target doesn't exist: "+e.debugMetadata.sourceName):this.Error("Divert resolution failed: "+e)),!0}if(t instanceof D){let e=t;switch(e.commandType){case D.CommandType.EvalStart:this.Assert(!1===this.state.inExpressionEvaluation,"Already in expression evaluation?"),this.state.inExpressionEvaluation=!0;break;case D.CommandType.EvalEnd:this.Assert(!0===this.state.inExpressionEvaluation,"Not in expression evaluation mode"),this.state.inExpressionEvaluation=!1;break;case D.CommandType.EvalOutput:if(this.state.evaluationStack.length>0){let t=this.state.PopEvaluationStack();if(!(t instanceof j)){let e=new I(t.toString());this.state.PushToOutputStream(e)}}break;case D.CommandType.NoOp:break;case D.CommandType.Duplicate:this.state.PushEvaluationStack(this.state.PeekEvaluationStack());break;case D.CommandType.PopEvaluatedValue:this.state.PopEvaluationStack();break;case D.CommandType.PopFunction:case D.CommandType.PopTunnel:let t=e.commandType==D.CommandType.PopFunction?v.Function:v.Tunnel,n=null;if(t==v.Tunnel){let t=this.state.PopEvaluationStack();n=s(t,F),null===n&&this.Assert(t instanceof j,"Expected void if ->-> doesn't override target")}if(this.state.TryExitFunctionEvaluationFromGame())break;if(this.state.callStack.currentElement.type==t&&this.state.callStack.canPop)this.state.PopCallStack(),n&&(this.state.divertedPointer=this.PointerAtPath(n.targetPath));else{let e=new Map;e.set(v.Function,"function return statement (~ return)"),e.set(v.Tunnel,"tunnel onwards statement (->->)");let n=e.get(this.state.callStack.currentElement.type);this.state.callStack.canPop||(n="end of flow (-> END or choice)");let i="Found "+e.get(t)+", when expected "+n;this.Error(i)}break;case D.CommandType.BeginString:this.state.PushToOutputStream(e),this.Assert(!0===this.state.inExpressionEvaluation,"Expected to be in an expression when evaluating a string"),this.state.inExpressionEvaluation=!1;break;case D.CommandType.BeginTag:this.state.PushToOutputStream(e);break;case D.CommandType.EndTag:if(this.state.inStringEvaluation){let t=[],e=0;for(let n=this.state.outputStream.length-1;n>=0;--n){let i=this.state.outputStream[n];e++;let r=s(i,D);if(null!=r){if(r.commandType==D.CommandType.BeginTag)break;this.Error("Unexpected ControlCommand while extracting tag from choice");break}i instanceof I&&t.push(i)}this.state.PopFromOutputStream(e);let n=new b;for(let e of t.reverse())n.Append(e.toString());let i=new Ut(this.state.CleanOutputWhitespace(n.toString()));this.state.PushEvaluationStack(i)}else this.state.PushToOutputStream(e);break;case D.CommandType.EndString:{let t=[],e=[],n=0;for(let i=this.state.outputStream.length-1;i>=0;--i){let r=this.state.outputStream[i];n++;let a=s(r,D);if(a&&a.commandType==D.CommandType.BeginString)break;r instanceof Ut&&e.push(r),r instanceof I&&t.push(r)}this.state.PopFromOutputStream(n);for(let t of e)this.state.PushToOutputStream(t);t=t.reverse();let i=new b;for(let e of t)i.Append(e.toString());this.state.inExpressionEvaluation=!0,this.state.PushEvaluationStack(new I(i.toString()));break}case D.CommandType.ChoiceCount:let i=this.state.generatedChoices.length;this.state.PushEvaluationStack(new N(i));break;case D.CommandType.Turns:this.state.PushEvaluationStack(new N(this.state.currentTurnIndex+1));break;case D.CommandType.TurnsSince:case D.CommandType.ReadCount:let r=this.state.PopEvaluationStack();if(!(r instanceof F)){let t="";r instanceof N&&(t=". Did you accidentally pass a read count ('knot_name') instead of a target ('-> knot_name')?"),this.Error("TURNS_SINCE / READ_COUNT expected a divert target (knot, stitch, label name), but saw "+r+t);break}let o,l=a(r,F),h=s(this.ContentAtPath(l.targetPath).correctObj,L);null!=h?o=e.commandType==D.CommandType.TurnsSince?this.state.TurnsSinceForContainer(h):this.state.VisitCountForContainer(h):(o=e.commandType==D.CommandType.TurnsSince?-1:0,this.Warning("Failed to find container for "+e.toString()+" lookup at "+l.targetPath.toString())),this.state.PushEvaluationStack(new N(o));break;case D.CommandType.Random:{let t=s(this.state.PopEvaluationStack(),N),e=s(this.state.PopEvaluationStack(),N);if(null==e||e instanceof N==!1)return this.Error("Invalid value for minimum parameter of RANDOM(min, max)");if(null==t||t instanceof N==!1)return this.Error("Invalid value for maximum parameter of RANDOM(min, max)");if(null===t.value)return S("maxInt.value");if(null===e.value)return S("minInt.value");let n=t.value-e.value+1;(!isFinite(n)||n>Number.MAX_SAFE_INTEGER)&&(n=Number.MAX_SAFE_INTEGER,this.Error("RANDOM was called with a range that exceeds the size that ink numbers can use.")),n<=0&&this.Error("RANDOM was called with minimum as "+e.value+" and maximum as "+t.value+". The maximum must be larger");let i=this.state.storySeed+this.state.previousRandom,r=new Yt(i).next(),a=r%n+e.value;this.state.PushEvaluationStack(new N(a)),this.state.previousRandom=r;break}case D.CommandType.SeedRandom:let u=s(this.state.PopEvaluationStack(),N);if(null==u||u instanceof N==!1)return this.Error("Invalid value passed to SEED_RANDOM");if(null===u.value)return S("minInt.value");this.state.storySeed=u.value,this.state.previousRandom=0,this.state.PushEvaluationStack(new j);break;case D.CommandType.VisitIndex:let c=this.state.VisitCountForContainer(this.state.currentPointer.container)-1;this.state.PushEvaluationStack(new N(c));break;case D.CommandType.SequenceShuffleIndex:let d=this.NextSequenceShuffleIndex();this.state.PushEvaluationStack(new N(d));break;case D.CommandType.StartThread:break;case D.CommandType.Done:this.state.callStack.canPopThread?this.state.callStack.PopThread():(this.state.didSafeExit=!0,this.state.currentPointer=H.Null);break;case D.CommandType.End:this.state.ForceEnd();break;case D.CommandType.ListFromInt:let p=s(this.state.PopEvaluationStack(),N),m=a(this.state.PopEvaluationStack(),I);if(null===p)throw new _("Passed non-integer when creating a list element from a numerical value.");let f=null;if(null===this.listDefinitions)return S("this.listDefinitions");let g=this.listDefinitions.TryListGetDefinition(m.value,null);if(!g.exists)throw new _("Failed to find LIST called "+m.value);{if(null===p.value)return S("minInt.value");let t=g.result.TryGetItemWithValue(p.value,w.Null);t.exists&&(f=new R(t.result,p.value))}null==f&&(f=new R),this.state.PushEvaluationStack(f);break;case D.CommandType.ListRange:let C=s(this.state.PopEvaluationStack(),A),y=s(this.state.PopEvaluationStack(),A),T=s(this.state.PopEvaluationStack(),R);if(null===T||null===y||null===C)throw new _("Expected list, minimum and maximum for LIST_RANGE");if(null===T.value)return S("targetList.value");let x=T.value.ListWithSubRange(y.valueObject,C.valueObject);this.state.PushEvaluationStack(new R(x));break;case D.CommandType.ListRandom:{let t=this.state.PopEvaluationStack();if(null===t)throw new _("Expected list for LIST_RANDOM");let e=t.value,n=null;if(null===e)throw S("list");if(0==e.Count)n=new E;else{let t=this.state.storySeed+this.state.previousRandom,i=new Yt(t).next(),r=i%e.Count,s=e.entries();for(let t=0;t<=r-1;t++)s.next();let a=s.next().value,o={Key:w.fromSerializedKey(a[0]),Value:a[1]};if(null===o.Key.originName)return S("randomItem.Key.originName");n=new E(o.Key.originName,this),n.Add(o.Key,o.Value),this.state.previousRandom=i}this.state.PushEvaluationStack(new R(n));break}default:this.Error("unhandled ControlCommand: "+e)}return!0}if(t instanceof X){let e=t,n=this.state.PopEvaluationStack();return this.state.variablesState.Assign(e,n),!0}if(t instanceof mt){let e=t,n=null;if(null!=e.pathForCount){let t=e.containerForCount,i=this.state.VisitCountForContainer(t);n=new N(i)}else n=this.state.variablesState.GetVariableWithName(e.name),null==n&&(this.Warning("Variable not found: '"+e.name+"'. Using default value of 0 (false). This can happen with temporary variables if the declaration hasn't yet been hit. Globals are always given a default value on load if a value doesn't exist in the save state."),n=new N(0));return this.state.PushEvaluationStack(n),!0}if(t instanceof B){let e=t,n=this.state.PopEvaluationStack(e.numberOfParameters),i=e.Call(n);return this.state.PushEvaluationStack(i),!0}return!1}ChoosePathString(t){let e=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[];if(this.IfAsyncWeCant("call ChoosePathString right now"),null!==this.onChoosePathString&&this.onChoosePathString(t,n),e)this.ResetCallstack();else if(this.state.callStack.currentElement.type==v.Function){let e="",n=this.state.callStack.currentElement.currentPointer.container;throw null!=n&&(e="("+n.path.toString()+") "),new Error("Story was running a function "+e+"when you called ChoosePathString("+t+") - this is almost certainly not not what you want! Full stack trace: \n"+this.state.callStack.callStackTrace)}this.state.PassArgumentsToEvaluationStack(n),this.ChoosePath(new m(t))}IfAsyncWeCant(t){if(this._asyncContinueActive)throw new Error("Can't "+t+". Story is in the middle of a ContinueAsync(). Make more ContinueAsync() calls or a single Continue() call beforehand.")}ChoosePath(t){let e=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];this.state.SetChosenPath(t,e),this.VisitChangedContainersDueToDivert()}ChooseChoiceIndex(t){let e=this.currentChoices;this.Assert(t>=0&&t<e.length,"choice out of range");let n=e[t];return null!==this.onMakeChoice&&this.onMakeChoice(n),null===n.threadAtGeneration?S("choiceToChoose.threadAtGeneration"):null===n.targetPath?S("choiceToChoose.targetPath"):(this.state.callStack.currentThread=n.threadAtGeneration,void this.ChoosePath(n.targetPath))}HasFunction(t){try{return null!=this.KnotContainerWithName(t)}catch(t){return!1}}EvaluateFunction(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[],n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];if(null!==this.onEvaluateFunction&&this.onEvaluateFunction(t,e),this.IfAsyncWeCant("evaluate a function"),null==t)throw new Error("Function is null");if(""==t||""==t.trim())throw new Error("Function is empty or white space.");let i=this.KnotContainerWithName(t);if(null==i)throw new Error("Function doesn't exist: '"+t+"'");let r=[];r.push(...this.state.outputStream),this._state.ResetOutput(),this.state.StartFunctionEvaluationFromGame(i,e);let s=new b;for(;this.canContinue;)s.Append(this.Continue());let a=s.toString();this._state.ResetOutput(r);let o=this.state.CompleteFunctionEvaluationFromGame();return null!=this.onCompleteEvaluateFunction&&this.onCompleteEvaluateFunction(t,e,a,o),n?{returned:o,output:a}:o}EvaluateExpression(t){let e=this.state.callStack.elements.length;this.state.callStack.Push(v.Tunnel),this._temporaryEvaluationContainer=t,this.state.GoToStart();let n=this.state.evaluationStack.length;return this.Continue(),this._temporaryEvaluationContainer=null,this.state.callStack.elements.length>e&&this.state.PopCallStack(),this.state.evaluationStack.length>n?this.state.PopEvaluationStack():null}CallExternalFunction(t,e){if(null===t)return S("funcName");let n=this._externals.get(t),i=null,r=void 0!==n;if(r&&!n.lookAheadSafe&&null!==this._stateSnapshotAtLastNewline)return void(this._sawLookaheadUnsafeFunctionAfterNewline=!0);if(!r){if(this.allowExternalFunctionFallbacks)return i=this.KnotContainerWithName(t),this.Assert(null!==i,"Trying to call EXTERNAL function '"+t+"' which has not been bound, and fallback ink function could not be found."),this.state.callStack.Push(v.Function,void 0,this.state.outputStream.length),void(this.state.divertedPointer=H.StartOf(i));this.Assert(!1,"Trying to call EXTERNAL function '"+t+"' which has not been bound (and ink fallbacks disabled).")}let s=[];for(let t=0;t<e;++t){let t=a(this.state.PopEvaluationStack(),A).valueObject;s.push(t)}s.reverse();let o=n.function(s),l=null;null!=o?(l=A.Create(o),this.Assert(null!==l,"Could not create ink value from returned object of type "+typeof o)):l=new j,this.state.PushEvaluationStack(l)}BindExternalFunctionGeneral(t,e){let n=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];this.IfAsyncWeCant("bind an external function"),this.Assert(!this._externals.has(t),"Function '"+t+"' has already been bound."),this._externals.set(t,{function:e,lookAheadSafe:n})}TryCoerce(t){return t}BindExternalFunction(t,e){let n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];this.Assert(null!=e,"Can't bind a null function"),this.BindExternalFunctionGeneral(t,(t=>{this.Assert(t.length>=e.length,"External function expected "+e.length+" arguments");let n=[];for(let e=0,i=t.length;e<i;e++)n[e]=this.TryCoerce(t[e]);return e.apply(null,n)}),n)}UnbindExternalFunction(t){this.IfAsyncWeCant("unbind an external a function"),this.Assert(this._externals.has(t),"Function '"+t+"' has not been bound."),this._externals.delete(t)}ValidateExternalBindings(){let t=null,e=null,n=arguments[1]||new Set;if(arguments[0]instanceof L&&(t=arguments[0]),arguments[0]instanceof y&&(e=arguments[0]),null===t&&null===e)if(this.ValidateExternalBindings(this._mainContentContainer,n),this._hasValidatedExternals=!0,0==n.size)this._hasValidatedExternals=!0;else{let t="Error: Missing function binding for external";t+=n.size>1?"s":"",t+=": '",t+=Array.from(n).join("', '"),t+="' ",t+=this.allowExternalFunctionFallbacks?", and no fallback ink function found.":" (ink fallbacks disabled)",this.Error(t)}else if(null!=t){for(let e of t.content){null!=e&&e.hasValidName||this.ValidateExternalBindings(e,n)}for(let[,e]of t.namedContent)this.ValidateExternalBindings(s(e,y),n)}else if(null!=e){let t=s(e,J);if(t&&t.isExternal){let e=t.targetPathString;if(null===e)return S("name");if(!this._externals.has(e))if(this.allowExternalFunctionFallbacks){this.mainContentContainer.namedContent.has(e)||n.add(e)}else n.add(e)}}}ObserveVariable(t,e){if(this.IfAsyncWeCant("observe a new variable"),null===this._variableObservers&&(this._variableObservers=new Map),!this.state.variablesState.GlobalVariableExistsWithName(t))throw new Error("Cannot observe variable '"+t+"' because it wasn't declared in the ink story.");this._variableObservers.has(t)?this._variableObservers.get(t).push(e):this._variableObservers.set(t,[e])}ObserveVariables(t,e){for(let n=0,i=t.length;n<i;n++)this.ObserveVariable(t[n],e[n])}RemoveVariableObserver(t,e){if(this.IfAsyncWeCant("remove a variable observer"),null!==this._variableObservers)if(null!=e){if(this._variableObservers.has(e))if(null!=t){let n=this._variableObservers.get(e);null!=n&&(n.splice(n.indexOf(t),1),0===n.length&&this._variableObservers.delete(e))}else this._variableObservers.delete(e)}else if(null!=t){let e=this._variableObservers.keys();for(let n of e){let e=this._variableObservers.get(n);null!=e&&(e.splice(e.indexOf(t),1),0===e.length&&this._variableObservers.delete(n))}}}VariableStateDidChangeEvent(t,e){if(null===this._variableObservers)return;let n=this._variableObservers.get(t);if(void 0!==n){if(!(e instanceof A))throw new Error("Tried to get the value of a variable that isn't a standard type");let i=a(e,A);for(let e of n)e(t,i.valueObject)}}get globalTags(){return this.TagsAtStartOfFlowContainerWithPathString("")}TagsForContentAtPath(t){return this.TagsAtStartOfFlowContainerWithPathString(t)}TagsAtStartOfFlowContainerWithPathString(t){let e=new m(t),n=this.ContentAtPath(e).container;if(null===n)return S("flowContainer");for(;;){let t=n.content[0];if(!(t instanceof L))break;n=t}let i=!1,r=null;for(let t of n.content){let e=s(t,D);if(null!=e)e.commandType==D.CommandType.BeginTag?i=!0:e.commandType==D.CommandType.EndTag&&(i=!1);else{if(!i)break;{let e=s(t,I);null!==e?(null===r&&(r=[]),null!==e.value&&r.push(e.value)):this.Error("Tag contained non-text content. Only plain text is allowed when using globalTags or TagsAtContentPath. If you want to evaluate dynamic content, you need to use story.Continue().")}}}return r}BuildStringOfHierarchy(){let t=new b;return this.mainContentContainer.BuildStringOfHierarchy(t,0,this.state.currentPointer.Resolve()),t.toString()}BuildStringOfContainer(t){let e=new b;return t.BuildStringOfHierarchy(e,0,this.state.currentPointer.Resolve()),e.toString()}NextContent(){if(this.state.previousPointer=this.state.currentPointer.copy(),!this.state.divertedPointer.isNull&&(this.state.currentPointer=this.state.divertedPointer.copy(),this.state.divertedPointer=H.Null,this.VisitChangedContainersDueToDivert(),!this.state.currentPointer.isNull))return;if(!this.IncrementContentPointer()){let t=!1;this.state.callStack.CanPop(v.Function)?(this.state.PopCallStack(v.Function),this.state.inExpressionEvaluation&&this.state.PushEvaluationStack(new j),t=!0):this.state.callStack.canPopThread?(this.state.callStack.PopThread(),t=!0):this.state.TryExitFunctionEvaluationFromGame(),t&&!this.state.currentPointer.isNull&&this.NextContent()}}IncrementContentPointer(){let t=!0,e=this.state.callStack.currentElement.currentPointer.copy();if(e.index++,null===e.container)return S("pointer.container");for(;e.index>=e.container.content.length;){t=!1;let n=s(e.container.parent,L);if(n instanceof L==!1)break;let i=n.content.indexOf(e.container);if(-1==i)break;if(e=new H(n,i),e.index++,t=!0,null===e.container)return S("pointer.container")}return t||(e=H.Null),this.state.callStack.currentElement.currentPointer=e.copy(),t}TryFollowDefaultInvisibleChoice(){let t=this._state.currentChoices,e=t.filter((t=>t.isInvisibleDefault));if(0==e.length||t.length>e.length)return!1;let n=e[0];return null===n.targetPath?S("choice.targetPath"):null===n.threadAtGeneration?S("choice.threadAtGeneration"):(this.state.callStack.currentThread=n.threadAtGeneration,null!==this._stateSnapshotAtLastNewline&&(this.state.callStack.currentThread=this.state.callStack.ForkThread()),this.ChoosePath(n.targetPath,!1),!0)}NextSequenceShuffleIndex(){let t=s(this.state.PopEvaluationStack(),N);if(!(t instanceof N))return this.Error("expected number of elements in sequence for shuffle index"),0;let e=this.state.currentPointer.container;if(null===e)return S("seqContainer");if(null===t.value)return S("numElementsIntVal.value");let n=t.value,i=a(this.state.PopEvaluationStack(),N).value;if(null===i)return S("seqCount");let r=i/n,o=i%n,l=e.path.toString(),h=0;for(let t=0,e=l.length;t<e;t++)h+=l.charCodeAt(t)||0;let u=h+r+this.state.storySeed,c=new Yt(Math.floor(u)),d=[];for(let t=0;t<n;++t)d.push(t);for(let t=0;t<=o;++t){let e=c.next()%d.length,n=d[e];if(d.splice(e,1),t==o)return n}throw new Error("Should never reach here")}Error(t){let e=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=new _(t);throw n.useEndLineNumber=e,n}Warning(t){this.AddError(t,!0)}AddError(t){let e=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],i=this.currentDebugMetadata,r=e?"WARNING":"ERROR";if(null!=i){let e=n?i.endLineNumber:i.startLineNumber;t="RUNTIME "+r+": '"+i.fileName+"' line "+e+": "+t}else t=this.state.currentPointer.isNull?"RUNTIME "+r+": "+t:"RUNTIME "+r+": ("+this.state.currentPointer+"): "+t;this.state.AddError(t,e),e||this.state.ForceEnd()}Assert(t){let e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;if(0==t)throw null==e&&(e="Story assert"),new Error(e+" "+this.currentDebugMetadata)}get currentDebugMetadata(){let t,e=this.state.currentPointer;if(!e.isNull&&null!==e.Resolve()&&(t=e.Resolve().debugMetadata,null!==t))return t;for(let n=this.state.callStack.elements.length-1;n>=0;--n)if(e=this.state.callStack.elements[n].currentPointer,!e.isNull&&null!==e.Resolve()&&(t=e.Resolve().debugMetadata,null!==t))return t;for(let e=this.state.outputStream.length-1;e>=0;--e){if(t=this.state.outputStream[e].debugMetadata,null!==t)return t}return null}get mainContentContainer(){return this._temporaryEvaluationContainer?this._temporaryEvaluationContainer:this._mainContentContainer}};re.inkVersionCurrent=21,function(t){var e;(e=t.OutputStateChange||(t.OutputStateChange={}))[e.NoChange=0]="NoChange",e[e.ExtendedBeyondNewline=1]="ExtendedBeyondNewline",e[e.NewlineRemoved=2]="NewlineRemoved"}(re||(re={}));class se extends dt{get flowLevel(){return at.Story}get hadError(){return this._hadError}get hadWarning(){return this._hadWarning}constructor(t){var e;super(null,t,null,!1,arguments.length>1&&void 0!==arguments[1]&&arguments[1]),e=this,this._errorHandler=null,this._hadError=!1,this._hadWarning=!1,this._dontFlattenContainers=new Set,this._listDefs=new Map,this.constants=new Map,this.externals=new Map,this.countAllVisits=!1,this.ExportRuntime=function(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null;var n,i;e._errorHandler=t,e.constants=new Map;for(const t of e.FindAll(st)()){const n=e.constants.get(t.constantName);if(n&&!n.Equals(t.expression)){const i=`CONST '${t.constantName}' has been redefined with a different value. Multiple definitions of the same CONST are valid so long as they contain the same value. Initial definition was on ${n.debugMetadata}.`;e.Error(i,t,!1)}e.constants.set(t.constantName,t.expression)}e._listDefs=new Map;for(const t of e.FindAll(xt)())(null===(n=t.identifier)||void 0===n?void 0:n.name)&&e._listDefs.set(null===(i=t.identifier)||void 0===i?void 0:i.name,t);e.externals=new Map,e.ResolveWeavePointNaming();const r=e.runtimeObject,s=new L;s.AddContent(D.EvalStart());const a=[];for(const[t,n]of e.variableDeclarations)if(n.isGlobalDeclaration){if(n.listDefinition)e._listDefs.set(t,n.listDefinition),s.AddContent(n.listDefinition.runtimeObject),a.push(n.listDefinition.runtimeListDefinition);else{if(!n.expression)throw new Error;n.expression.GenerateIntoContainer(s)}const i=new X(t,!0);i.isGlobal=!0,s.AddContent(i)}s.AddContent(D.EvalEnd()),s.AddContent(D.End()),e.variableDeclarations.size>0&&(s.name="global decl",r.AddToNamedContentOnly(s)),r.AddContent(D.Done());const o=new re(r,a);return e.runtimeObject=o,e.hadError?null:(e.FlattenContainersIn(r),e.ResolveReferences(e),e.hadError?null:(o.ResetState(),o))},this.ResolveList=t=>{let e=this._listDefs.get(t);return e||null},this.ResolveListItem=function(t,n){let i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,r=null;if(t)return(r=e._listDefs.get(t))?r.ItemNamed(n):null;{let t=null,r=null;for(const[,s]of e._listDefs.entries()){const a=s.ItemNamed(n);a&&(t?e.Error(`Ambiguous item name '${n}' found in multiple sets, including ${r.identifier} and ${s.identifier}`,i,!1):(t=a,r=s))}return t}},this.FlattenContainersIn=t=>{const e=new Set;if(t.content)for(const n of t.content){const t=s(n,L);t&&e.add(t)}if(t.namedContent)for(const[,n]of t.namedContent){const t=s(n,L);t&&e.add(t)}for(const t of e)this.TryFlattenContainer(t),this.FlattenContainersIn(t)},this.TryFlattenContainer=t=>{if(t.namedContent&&t.namedContent.size>0||t.hasValidName||this._dontFlattenContainers.has(t))return;const e=s(t.parent,L);if(e){let n=e.content.indexOf(t);e.content.splice(n,1);const i=t.ownDebugMetadata;if(t.content)for(const r of t.content)r.parent=null,null!==i&&null===r.ownDebugMetadata&&(r.debugMetadata=i),e.InsertContent(r,n),n+=1}},this.Error=(t,e,n)=>{let r=n?i.Warning:i.Error,s="";if(e instanceof p?(s+="TODO: ",r=i.Author):s+=n?"WARNING: ":"ERROR: ",e&&null!==e.debugMetadata&&e.debugMetadata.startLineNumber>=1&&(null!=e.debugMetadata.fileName&&(s+=`'${e.debugMetadata.fileName}' `),s+=`line ${e.debugMetadata.startLineNumber}: `),s+=t,t=s,null===this._errorHandler)throw new Error(t);this._errorHandler(t,r),this._hadError=r===i.Error,this._hadWarning=r===i.Warning},this.ResetError=()=>{this._hadError=!1,this._hadWarning=!1},this.IsExternal=t=>this.externals.has(t),this.AddExternal=t=>{this.externals.has(t.name)?this.Error(`Duplicate EXTERNAL definition of '${t.name}'`,t,!1):t.name&&this.externals.set(t.name,t)},this.DontFlattenContainer=t=>{this._dontFlattenContainers.add(t)},this.NameConflictError=(t,e,n,i)=>{t.Error(`${i} '${e}': name has already been used for a ${n.typeName.toLowerCase()} on ${n.debugMetadata}`)},this.CheckForNamingCollisions=function(t,n,i){var r;const a=(arguments.length>3&&void 0!==arguments[3]?arguments[3]:"")||t.typeName;if(se.IsReservedKeyword(null==n?void 0:n.name))return void t.Error(`'${n}' cannot be used for the name of a ${a.toLowerCase()} because it's a reserved keyword`);if(gt.IsBuiltIn((null==n?void 0:n.name)||""))return void t.Error(`'${n}' cannot be used for the name of a ${a.toLowerCase()} because it's a built in function`);const o=s(e.ContentWithNameAtLevel((null==n?void 0:n.name)||"",at.Knot),dt);if(o&&(o!==t||i===z.Arg))return void e.NameConflictError(t,(null==n?void 0:n.name)||"",o,a);if(i<z.List)return;for(const[i,r]of e._listDefs)if((null==n?void 0:n.name)===i&&t!==r&&r.variableAssignment!==t&&e.NameConflictError(t,null==n?void 0:n.name,r,a),!(t instanceof Gt))for(const i of r.itemDefinitions)(null==n?void 0:n.name)===i.name&&e.NameConflictError(t,(null==n?void 0:n.name)||"",i,a);if(i<=z.Var)return;const l=(null==n?void 0:n.name)&&e.variableDeclarations.get(null==n?void 0:n.name)||null;if(l&&l!==t&&l.isGlobalDeclaration&&null==l.listDefinition&&e.NameConflictError(t,(null==n?void 0:n.name)||"",l,a),i<z.SubFlowAndWeave)return;const h=new lt(n).ResolveFromContext(t);if(h&&h!==t)e.NameConflictError(t,(null==n?void 0:n.name)||"",h,a);else if(!(i<z.Arg)&&i!==z.Arg){let e=s(t,dt);if(e||(e=ut(t)),e&&e.hasParameters&&e.args)for(const i of e.args)if((null===(r=i.identifier)||void 0===r?void 0:r.name)===(null==n?void 0:n.name))return void t.Error(`${a} '${n}': name has already been used for a argument to ${e.identifier} on ${e.debugMetadata}`)}}}get typeName(){return"Story"}PreProcessTopLevelObjects(t){super.PreProcessTopLevelObjects(t);const e=[];for(let n of t)if(n instanceof Vt){const i=n,r=t.indexOf(n);if(t.splice(r,1),i.includedStory){const n=[],s=i.includedStory;if(null!=s.content){for(const t of s.content)t instanceof dt?e.push(t):n.push(t);n.push(new rt("\n")),t.splice(r,0,...n)}}}else;t.splice(0,0,...e)}}se.IsReservedKeyword=t=>{switch(t){case"true":case"false":case"not":case"return":case"else":case"VAR":case"CONST":case"temp":case"LIST":case"function":return!0}return!1};class ae extends V{get isSingleString(){if(1!==this.content.length)return!1;return this.content[0]instanceof rt}constructor(t){super(),this.GenerateIntoContainer=t=>{t.AddContent(D.BeginString());for(const e of this.content)t.AddContent(e.runtimeObject);t.AddContent(D.EndString())},this.toString=()=>{let t="";for(const e of this.content)t+=e;return t},this.AddContent(t)}get typeName(){return"String"}Equals(t){const e=s(t,ae);if(null===e)return!1;if(!this.isSingleString||!e.isSingleString)return!1;return this.toString()===e.toString()}}class oe extends d{constructor(t){let e=arguments.length>1&&void 0!==arguments[1]&&arguments[1];super(),this.GenerateRuntimeObject=()=>this.isStart?D.BeginTag():D.EndTag(),this.toString=()=>this.isStart?"#StartTag":"#EndTag",this.isStart=t,this.inChoice=e}get typeName(){return"Tag"}}class le{constructor(t){this.rootPath=t,this.ResolveInkFilename=()=>{throw Error("Can't resolve filename because no FileHandler was provided when instantiating the parser / compiler.")},this.LoadInkFileContents=()=>{throw Error("Can't load ink content because no FileHandler was provided when instantiating the parser / compiler.")}}}class he extends et{get fileHandler(){if(!this._fileHandler)throw new Error("No FileHandler defined");return this._fileHandler}set fileHandler(t){this._fileHandler=t}constructor(e){var n;let a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,o=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,l=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,h=arguments.length>4&&void 0!==arguments[4]?arguments[4]:null;if(super(e),n=this,this.ParseStory=()=>{const e=this.StatementsAtLevel(t.StatementLevel.Top);return new se(e,this._rootParser!==this)},this.SeparatedList=(t,e)=>{const n=this.Parse(t);if(null===n)return null;const i=[];for(i.push(n);;){const n=this.BeginRule();if(null===e()){this.FailRule(n);break}const r=this.Parse(t);if(null===r){this.FailRule(n);break}this.SucceedRule(n),i.push(r)}return i},this.CreateDebugMetadata=(t,e)=>{const n=new It;return n.startLineNumber=((null==t?void 0:t.lineIndex)||0)+1,n.endLineNumber=e.lineIndex+1,n.startCharacterNumber=((null==t?void 0:t.characterInLineIndex)||0)+1,n.endCharacterNumber=e.characterInLineIndex+1,n.fileName=this._filename,n},this.RuleDidSucceed=(t,e,n)=>{const i=s(t,d);i&&(i.debugMetadata=this.CreateDebugMetadata(e,n));const r=Array.isArray(t)?t:null;if(null!==r)for(const t of r){s(t,d)&&(t.hasOwnDebugMetadata||(t.debugMetadata=this.CreateDebugMetadata(e,n)))}const a=s(t,ct);null!=a&&(a.debugMetadata=this.CreateDebugMetadata(e,n))},this.OnStringParserError=function(t,e){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,s=arguments.length>3&&void 0!==arguments[3]&&arguments[3];let a=s?"WARNING:":"ERROR:";if(null!==n._filename&&(a+=` '${n._filename}'`),a+=` line ${r+1}: ${t}`,null===n._externalErrorHandler)throw new Error(a);n._externalErrorHandler(a,s?i.Warning:i.Error)},this.AuthorWarning=()=>{this.Whitespace();const t=this.Parse(this.IdentifierWithMetadata);if(null===t||"TODO"!==t.name)return null;this.Whitespace(),this.ParseString(":"),this.Whitespace();const e=this.ParseUntilCharactersFromString("\n\r");return e?new p(e):null},this.ExtendIdentifierCharacterRanges=t=>{const e=he.ListAllCharacterRanges();for(const n of e)t.AddCharacters(n.ToCharacterSet())},this._parsingChoice=!1,this.Choice=()=>{let t=!0,e=this.Interleave(this.OptionalExclude(this.Whitespace),this.String("*"));if(!e){if(e=this.Interleave(this.OptionalExclude(this.Whitespace),this.String("+")),null===e)return null;t=!1}const n=this.Parse(this.BracketedName);this.Whitespace();const i=this.Parse(this.ChoiceCondition);if(this.Whitespace(),this._parsingChoice)throw new Error("Already parsing a choice - shouldn't have nested choices");this._parsingChoice=!0;let r=null;const a=this.Parse(this.MixedTextAndLogic);a&&(r=new pt(a));let o=null,l=null;const h=null!==this.ParseString("[");if(h){this.EndTagIfNecessary(r);const t=this.Parse(this.MixedTextAndLogic);null!==t&&(o=new pt(t)),this.Expect(this.String("]"),"closing ']' for weave-style option"),this.EndTagIfNecessary(o);let e=this.Parse(this.MixedTextAndLogic);null!==e&&(l=new pt(e))}this.Whitespace(),this.EndTagIfNecessary(null!=l?l:r);const u=this.Parse(this.MultiDivert);this._parsingChoice=!1,this.Whitespace();const c=!r&&!l&&!o;if(c&&null===u&&this.Warning("Choice is completely empty. Interpretting as a default fallback choice. Add a divert arrow to remove this warning: * ->"),r||!h||o||this.Warning("Blank choice - if you intended a default fallback choice, use the `* ->` syntax"),l||(l=new pt),this.EndTagIfNecessary(l),null!==u)for(const t of u){const e=s(t,St);e&&e.isEmpty||l.AddContent(t)}l.AddContent(new rt("\n"));const d=new Y(r,o,l);return n&&(d.identifier=n),d.indentationDepth=e.length,d.hasWeaveStyleInlineBrackets=h,d.condition=i,d.onceOnly=t,d.isInvisibleDefault=c,d},this.ChoiceCondition=()=>{const t=this.Interleave(this.ChoiceSingleCondition,this.ChoiceConditionsSpace);return null===t?null:1===t.length?t[0]:new vt(t)},this.ChoiceConditionsSpace=()=>(this.Newline(),this.Whitespace(),tt),this.ChoiceSingleCondition=()=>{if(null===this.ParseString("{"))return null;const t=this.Expect(this.Expression,"choice condition inside { }");return this.DisallowIncrement(t),this.Expect(this.String("}"),"closing '}' for choice condition"),t},this.Gather=()=>{const t=this.Parse(this.GatherDashes);if(null===t)return null;const e=Number(t),n=this.Parse(this.BracketedName),i=new ot(n,e);return this.Newline(),i},this.GatherDashes=()=>{this.Whitespace();let t=0;for(;null!==this.ParseDashNotArrow();)t+=1,this.Whitespace();return 0===t?null:t},this.ParseDashNotArrow=()=>{const t=this.BeginRule();return null===this.ParseString("->")&&"-"===this.ParseSingleCharacter()?this.SucceedRule(t):this.FailRule(t)},this.BracketedName=()=>{if(null===this.ParseString("("))return null;this.Whitespace();const t=this.Parse(this.IdentifierWithMetadata);return null===t?null:(this.Whitespace(),this.Expect(this.String(")"),"closing ')' for bracketed name"),t)},this.InnerConditionalContent=e=>{if(void 0===e){const t=this.Parse(this.ConditionExpression),e=this.Parse((()=>this.InnerConditionalContent(t)));return null===e?null:e}let n;const i=null!==e,r=null===this.Parse(this.Newline);if(r&&!i)return null;if(r)n=this.InlineConditionalBranches();else{if(n=this.MultilineConditionalBranches(),null===n){if(e){let e=this.StatementsAtLevel(t.StatementLevel.InnerBlock);if(null!==e){n=[new Nt(e)];const t=this.Parse(this.SingleMultilineCondition);t&&(t.isElse||(this.ErrorWithParsedObject("Expected an '- else:' clause here rather than an extra condition",t),t.isElse=!0),n.push(t))}}if(null===n)return null}else if(1===n.length&&n[0].isElse&&e){const t=new Nt(null);t.isTrueBranch=!0,n.unshift(t)}if(e){let t=!1;for(let e=0;e<n.length;++e){const i=n[e],r=e===n.length-1;i.ownExpression?(i.matchingEquality=!0,t=!0):t&&r?(i.matchingEquality=!0,i.isElse=!0):!r&&n.length>2?this.ErrorWithParsedObject("Only final branch can be an 'else'. Did you miss a ':'?",i):0===e?i.isTrueBranch=!0:i.isElse=!0}}else{for(let t=0;t<n.length;++t){const e=n[t],i=t===n.length-1;if(null===e.ownExpression)if(i)e.isElse=!0;else if(e.isElse){const t=n[n.length-1];t.isElse?this.ErrorWithParsedObject("Multiple 'else' cases. Can have a maximum of one, at the end.",t):this.ErrorWithParsedObject("'else' case in conditional should always be the final one",e)}else this.ErrorWithParsedObject("Branch doesn't have condition. Are you missing a ':'? ",e)}1===n.length&&null===n[0].ownExpression&&this.ErrorWithParsedObject("Condition block with no conditions",n[0])}}if(null===n)return null;for(const t of n)t.isInline=r;return new it(e,n)},this.InlineConditionalBranches=()=>{const t=this.Interleave(this.MixedTextAndLogic,this.Exclude(this.String("|")),null,!1);if(null===t||0===t.length)return null;const e=[];if(t.length>2)this.Error("Expected one or two alternatives separated by '|' in inline conditional");else{const n=new Nt(t[0]);if(n.isTrueBranch=!0,e.push(n),t.length>1){const n=new Nt(t[1]);n.isElse=!0,e.push(n)}}return e},this.MultilineConditionalBranches=()=>{this.MultilineWhitespace();const t=this.OneOrMore(this.SingleMultilineCondition);return null===t?null:(this.MultilineWhitespace(),t)},this.SingleMultilineCondition=()=>{if(this.Whitespace(),null!==this.ParseString("->")||null===this.ParseString("-"))return null;this.Whitespace();let e=null;const n=null!==this.Parse(this.ElseExpression);n||(e=this.Parse(this.ConditionExpression));let i=this.StatementsAtLevel(t.StatementLevel.InnerBlock);null===e&&null===i&&(this.Error("expected content for the conditional branch following '-'"),i=[new rt("")]),this.MultilineWhitespace();const r=new Nt(i);return r.ownExpression=e,r.isElse=n,r},this.ConditionExpression=()=>{const t=this.Parse(this.Expression);return null===t?null:(this.DisallowIncrement(t),this.Whitespace(),null===this.ParseString(":")?null:t)},this.ElseExpression=()=>null===this.ParseString("else")?null:(this.Whitespace(),null===this.ParseString(":")?null:tt),this._nonTextPauseCharacters=null,this._nonTextEndCharacters=null,this._notTextEndCharactersChoice=null,this._notTextEndCharactersString=null,this.TrimEndWhitespace=(t,e)=>{if(t.length>0){const n=t.length-1,i=t[n];if(i instanceof rt){const r=i;r.text=r.text.replace(new RegExp(/[ \t]+$/g),""),e?r.text+=" ":0===r.text.length&&(t.splice(n,1),this.TrimEndWhitespace(t,!1))}}},this.LineOfMixedTextAndLogic=()=>{this.Parse(this.Whitespace);let t=this.Parse(this.MixedTextAndLogic);if(!t||!t.length)return null;const e=t[0];if(e&&e.text&&e.text.startsWith("return")&&this.Warning("Do you need a '~' before 'return'? If not, perhaps use a glue: <> (since it's lowercase) or rewrite somehow?"),0===t.length)return null;return t[t.length-1]instanceof St||this.TrimEndWhitespace(t,!1),this.EndTagIfNecessary(t),t.length>0&&t[0]instanceof oe&&t[0].isStart||t.push(new rt("\n")),this.Expect(this.EndOfLine,"end of line",this.SkipToNextLine),t},this.MixedTextAndLogic=()=>{null!==this.ParseObject(this.Spaced(this.String("~")))&&this.Error("You shouldn't use a '~' here - tildas are for logic that's on its own line. To do inline logic, use { curly braces } instead");let t=this.Interleave(this.Optional(this.ContentText),this.Optional(this.InlineLogicOrGlueOrStartTag));if(!this._parsingChoice){const e=this.Parse(this.MultiDivert);null!==e&&(null===t&&(t=[]),this.EndTagIfNecessary(t),this.TrimEndWhitespace(t,!0),t.push(...e))}return t||null},this.ContentText=()=>this.ContentTextAllowingEscapeChar(),this.ContentTextAllowingEscapeChar=()=>{let t=null;for(;;){let e=this.Parse(this.ContentTextNoEscape);const n=null!==this.ParseString("\\");if(!n&&null===e)break;if(null===t&&(t=""),null!==e&&(t+=String(e)),n){t+=this.ParseSingleCharacter()}}return null!==t?new rt(t):null},this.ContentTextNoEscape=()=>{null===this._nonTextPauseCharacters&&(this._nonTextPauseCharacters=new q("-<")),null===this._nonTextEndCharacters&&(this._nonTextEndCharacters=new q("{}|\n\r\\#"),this._notTextEndCharactersChoice=new q(this._nonTextEndCharacters),this._notTextEndCharactersChoice.AddCharacters("[]"),this._notTextEndCharactersString=new q(this._nonTextEndCharacters),this._notTextEndCharactersString.AddCharacters('"'));let t=null;t=this.parsingStringExpression?this._notTextEndCharactersString:this._parsingChoice?this._notTextEndCharactersChoice:this._nonTextEndCharacters;const e=this.ParseUntil((()=>this.OneOf([this.ParseDivertArrow,this.ParseThreadArrow,this.EndOfLine,this.Glue])),this._nonTextPauseCharacters,t);return null!==e?e:null},this.MultiDivert=()=>{this.Whitespace();let t=[];const e=this.Parse(this.StartThread);if(e)return t=[e],t;const n=this.Interleave(this.ParseDivertArrowOrTunnelOnwards,this.DivertIdentifierWithArguments);if(!n)return null;t=[],this.EndTagIfNecessary(t);for(let e=0;e<n.length;++e){if(e%2==0){if("->->"===n[e]){0===e||e===n.length-1||e===n.length-2||this.Error("Tunnel onwards '->->' must only come at the begining or the start of a divert");const i=new _t;if(e<n.length-1){const t=s(n[e+1],St);i.divertAfter=t}t.push(i);break}}else{const i=n[e];e<n.length-1&&(i.isTunnel=!0),t.push(i)}}if(0===t.length&&1===n.length){const e=new St(null);e.isEmpty=!0,t.push(e),this._parsingChoice||this.Error("Empty diverts (->) are only valid on choices")}return t},this.StartThread=()=>{if(this.Whitespace(),null===this.ParseThreadArrow())return null;this.Whitespace();const t=this.Expect(this.DivertIdentifierWithArguments,"target for new thread",(()=>new St(null)));return t.isThread=!0,t},this.DivertIdentifierWithArguments=()=>{this.Whitespace();const t=this.Parse(this.DotSeparatedDivertPathComponents);if(!t)return null;this.Whitespace();const e=this.Parse(this.ExpressionFunctionCallArguments);this.Whitespace();const n=new lt(t);return new St(n,e)},this.SingleDivert=()=>{const t=this.Parse(this.MultiDivert);if(!t)return null;if(1!==t.length)return null;if(t[0]instanceof _t)return null;const e=t[0];return e.isTunnel?null:e},this.DotSeparatedDivertPathComponents=()=>this.Interleave(this.Spaced(this.IdentifierWithMetadata),this.Exclude(this.String("."))),this.ParseDivertArrowOrTunnelOnwards=()=>{let t=0;for(;null!==this.ParseString("->");)t+=1;return 0===t?null:1===t?"->":(2===t||this.Error("Unexpected number of arrows in divert. Should only have '->' or '->->'"),"->->")},this.ParseDivertArrow=()=>this.ParseString("->"),this.ParseThreadArrow=()=>this.ParseString("<-"),this._binaryOperators=[],this._maxBinaryOpLength=0,this.TempDeclarationOrAssignment=()=>{this.Whitespace();const t=this.ParseTempKeyword();this.Whitespace();let e=null;if(e=t?this.Expect(this.IdentifierWithMetadata,"variable name"):this.Parse(this.IdentifierWithMetadata),null===e)return null;this.Whitespace();const n=null!==this.ParseString("+"),i=null!==this.ParseString("-");if(n&&i&&this.Error("Unexpected sequence '+-'"),null===this.ParseString("="))return t&&this.Error("Expected '='"),null;const r=this.Expect(this.Expression,"value expression to be assigned");if(n||i){return new Dt(e,r,n)}return new At({variableIdentifier:e,assignedExpression:r,isTemporaryNewDeclaration:t})},this.DisallowIncrement=t=>{t instanceof Dt&&this.Error("Can't use increment/decrement here. It can only be used on a ~ line")},this.ParseTempKeyword=()=>{const t=this.BeginRule();return"temp"===this.Parse(this.Identifier)?(this.SucceedRule(t),!0):(this.FailRule(t),!1)},this.ReturnStatement=()=>{this.Whitespace();if("return"!==this.Parse(this.Identifier))return null;this.Whitespace();const t=this.Parse(this.Expression);return new ht(t)},this.Expression=function(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;n.Whitespace();let e=n.ExpressionUnary();if(null===e)return null;for(n.Whitespace();;){const i=n.BeginRule(),r=n.ParseInfixOperator();if(!(null!==r&&r.precedence>t)){n.FailRule(i);break}{const t=`right side of '${r.type}' expression`,s=n.Expect((()=>n.ExpressionInfixRight(e,r)),t);if(null===s)return n.FailRule(i),null;e=n.SucceedRule(i,s)}}return n.Whitespace(),e},this.ExpressionUnary=()=>{const t=this.Parse(this.ExpressionDivertTarget);if(null!==t)return t;let e=this.OneOf([this.String("-"),this.String("!")]);null===e&&(e=this.Parse(this.ExpressionNot)),this.Whitespace();let n=this.OneOf([this.ExpressionList,this.ExpressionParen,this.ExpressionFunctionCall,this.ExpressionVariableName,this.ExpressionLiteral]);if(null===n&&null!==e&&(n=this.ExpressionUnary()),null===n)return null;null!==e&&(n=G.WithInner(n,e)),this.Whitespace();const i=this.OneOf([this.String("++"),this.String("--")]);if(null!==i){const t="++"===i;if(n instanceof ft){n=new Dt(n.identifier,t)}else this.Error(`can only increment and decrement variables, but saw '${n}'.`)}return n},this.ExpressionNot=()=>{const t=this.Identifier();return"not"===t?t:null},this.ExpressionLiteral=()=>this.OneOf([this.ExpressionFloat,this.ExpressionInt,this.ExpressionBool,this.ExpressionString]),this.ExpressionDivertTarget=()=>{this.Whitespace();const t=this.Parse(this.SingleDivert);return!t||t&&t.isThread?null:(this.Whitespace(),new Ct(t))},this.ExpressionInt=()=>{const t=this.ParseInt();return null===t?null:new M(t,"int")},this.ExpressionFloat=()=>{const t=this.ParseFloat();return null===t?null:new M(t,"float")},this.ExpressionString=()=>{if(null===this.ParseString('"'))return null;this.parsingStringExpression=!0;let t=this.Parse(this.MixedTextAndLogic);return this.Expect(this.String('"'),"close quote for string expression"),this.parsingStringExpression=!1,null===t?t=[new rt("")]:t.find((t=>t instanceof St))&&this.Error("String expressions cannot contain diverts (->)"),new ae(t)},this.ExpressionBool=()=>{const t=this.Parse(this.Identifier);return"true"===t?new M(!0,"bool"):"false"===t?new M(!1,"bool"):null},this.ExpressionFunctionCall=()=>{const t=this.Parse(this.IdentifierWithMetadata);if(null===t)return null;this.Whitespace();const e=this.Parse(this.ExpressionFunctionCallArguments);return null===e?null:new gt(t,e)},this.ExpressionFunctionCallArguments=()=>{if(null===this.ParseString("("))return null;const t=this.Exclude(this.String(","));let e=this.Interleave(this.Expression,t);return null===e&&(e=[]),this.Whitespace(),this.Expect(this.String(")"),"closing ')' for function call"),e},this.ExpressionVariableName=()=>{const t=this.Interleave(this.IdentifierWithMetadata,this.Exclude(this.Spaced(this.String("."))));return null===t||se.IsReservedKeyword(t[0].name)?null:new ft(t)},this.ExpressionParen=()=>{if(null===this.ParseString("("))return null;const t=this.Parse(this.Expression);return null===t?null:(this.Whitespace(),this.Expect(this.String(")"),"closing parenthesis ')' for expression"),t)},this.ExpressionInfixRight=(t,e)=>{if(!t)return null;this.Whitespace();const n=this.Parse((()=>this.Expression(e.precedence)));if(n){return new $(t,n,e.type)}return null},this.ParseInfixOperator=()=>{for(const t of this._binaryOperators){const e=this.BeginRule();if(null!==this.ParseString(t.type)){if(t.requireWhitespace&&null===this.Whitespace()){this.FailRule(e);continue}return this.SucceedRule(e,t)}this.FailRule(e)}return null},this.ExpressionList=()=>{if(this.Whitespace(),null===this.ParseString("("))return null;this.Whitespace();const t=this.SeparatedList(this.ListMember,this.Spaced(this.String(",")));return this.Whitespace(),null===this.ParseString(")")?null:new Mt(t)},this.ListMember=()=>{this.Whitespace();let t=this.Parse(this.IdentifierWithMetadata);if(null===t)return null;if(null!==this.ParseString(".")){const e=this.Expect(this.IdentifierWithMetadata,`element name within the set ${t}`);t.name+=`.${null==e?void 0:e.name}`}return this.Whitespace(),t},this.RegisterExpressionOperators=()=>{this.RegisterBinaryOperator("&&",1),this.RegisterBinaryOperator("||",1),this.RegisterBinaryOperator("and",1,!0),this.RegisterBinaryOperator("or",1,!0),this.RegisterBinaryOperator("==",2),this.RegisterBinaryOperator(">=",2),this.RegisterBinaryOperator("<=",2),this.RegisterBinaryOperator("<",2),this.RegisterBinaryOperator(">",2),this.RegisterBinaryOperator("!=",2),this.RegisterBinaryOperator("?",3),this.RegisterBinaryOperator("has",3,!0),this.RegisterBinaryOperator("!?",3),this.RegisterBinaryOperator("hasnt",3,!0),this.RegisterBinaryOperator("^",3),this.RegisterBinaryOperator("+",4),this.RegisterBinaryOperator("-",5),this.RegisterBinaryOperator("*",6),this.RegisterBinaryOperator("/",7),this.RegisterBinaryOperator("%",8),this.RegisterBinaryOperator("mod",8,!0)},this.RegisterBinaryOperator=function(t,e){const i=new jt(t,e,arguments.length>2&&void 0!==arguments[2]&&arguments[2]);n._binaryOperators.push(i),n._maxBinaryOpLength=Math.max(n._maxBinaryOpLength,t.length)},this._openFilenames=[],this.IncludeStatement=()=>{if(this.Whitespace(),null===this.ParseString("INCLUDE"))return null;this.Whitespace();let t=this.Expect((()=>this.ParseUntilCharactersFromString("\n\r")),"filename for include statement");t=t.replace(new RegExp(/[ \t]+$/g),"");const e=this.fileHandler.ResolveInkFilename(t);if(this.FilenameIsAlreadyOpen(e))return this.Error(`Recursive INCLUDE detected: '${e}' is already open.`),this.ParseUntilCharactersFromString("\r\n"),new Vt(null);this.AddOpenFilename(e);let n=null,i="";try{i=this._rootParser.fileHandler.LoadInkFileContents(e)}catch(e){this.Error(`Failed to load: '${t}'.\nError:${e}`)}if(null!=i){n=new he(i,t,this._externalErrorHandler,this._rootParser,this.fileHandler).ParseStory()}return this.RemoveOpenFilename(e),new Vt(n)},this.FilenameIsAlreadyOpen=t=>this._rootParser._openFilenames.includes(t),this.AddOpenFilename=t=>{this._rootParser._openFilenames.push(t)},this.RemoveOpenFilename=t=>{this._rootParser._openFilenames.splice(this._rootParser._openFilenames.indexOf(t),1)},this.KnotDefinition=()=>{const e=this.Parse(this.KnotDeclaration);if(null===e)return null;this.Expect(this.EndOfLine,"end of line after knot name definition",this.SkipToNextLine);const n=this.Expect((()=>this.StatementsAtLevel(t.StatementLevel.Knot)),"at least one line within the knot",this.KnotStitchNoContentRecoveryRule);return new Bt(e.name,n,e.args,e.isFunction)},this.KnotDeclaration=()=>{if(this.Whitespace(),null===this.KnotTitleEquals())return null;this.Whitespace();const t=this.Parse(this.IdentifierWithMetadata);let e;const n="function"===(null==t?void 0:t.name);n?(this.Expect(this.Whitespace,"whitespace after the 'function' keyword"),e=this.Parse(this.IdentifierWithMetadata)):e=t,null===e&&(this.Error("Expected the name of the "+(n?"function":"knot")),e=new ct("")),this.Whitespace();const i=this.Parse(this.BracketedKnotDeclArguments);return this.Whitespace(),this.Parse(this.KnotTitleEquals),new Wt(e,i,n)},this.KnotTitleEquals=()=>{const t=this.ParseCharactersFromString("=");return null===t||t.length<=1?null:t},this.StitchDefinition=()=>{const e=this.Parse(this.StitchDeclaration);if(null===e)return null;this.Expect(this.EndOfLine,"end of line after stitch name",this.SkipToNextLine);const n=this.Expect((()=>this.StatementsAtLevel(t.StatementLevel.Stitch)),"at least one line within the stitch",this.KnotStitchNoContentRecoveryRule);return new qt(e.name,n,e.args,e.isFunction)},this.StitchDeclaration=()=>{if(this.Whitespace(),null===this.ParseString("="))return null;if(null!==this.ParseString("="))return null;this.Whitespace();const t=null!==this.ParseString("function");t&&this.Whitespace();const e=this.Parse(this.IdentifierWithMetadata);if(null===e)return null;this.Whitespace();const n=this.Parse(this.BracketedKnotDeclArguments);return this.Whitespace(),new Wt(e,n,t)},this.KnotStitchNoContentRecoveryRule=()=>{this.ParseUntil(this.KnotDeclaration,new q("="),null);return[new rt("<ERROR IN FLOW>")]},this.BracketedKnotDeclArguments=()=>{if(null===this.ParseString("("))return null;let t=this.Interleave(this.Spaced(this.FlowDeclArgument),this.Exclude(this.String(",")));return this.Expect(this.String(")"),"closing ')' for parameter list"),null===t&&(t=[]),t},this.FlowDeclArgument=()=>{const t=this.Parse(this.IdentifierWithMetadata);this.Whitespace();const e=this.ParseDivertArrow();this.Whitespace();const n=this.Parse(this.IdentifierWithMetadata);if(null==t&&null===n)return null;const i=new r;return null!==e&&(i.isDivertTarget=!0),null!==t&&"ref"===t.name?(null===n&&this.Error("Expected an parameter name after 'ref'"),i.identifier=n,i.isByReference=!0):(i.isDivertTarget?i.identifier=n:i.identifier=t,null===i.identifier&&this.Error("Expected an parameter name"),i.isByReference=!1),i},this.ExternalDeclaration=()=>{this.Whitespace();const t=this.Parse(this.IdentifierWithMetadata);if(null===t||"EXTERNAL"!=t.name)return null;this.Whitespace();const e=this.Expect(this.IdentifierWithMetadata,"name of external function")||new ct("");this.Whitespace();let n=this.Expect(this.BracketedKnotDeclArguments,`declaration of arguments for EXTERNAL, even if empty, i.e. 'EXTERNAL ${e}()'`);null===n&&(n=[]);const i=n.map((t=>{var e;return null===(e=t.identifier)||void 0===e?void 0:e.name})).filter(c);return new Ft(e,i)},this._identifierCharSet=null,this.LogicLine=()=>{if(this.Whitespace(),null===this.ParseString("~"))return null;this.Whitespace();let t=this.Expect((()=>this.OneOf([this.ReturnStatement,this.TempDeclarationOrAssignment,this.Expression])),"expression after '~'",this.SkipToNextLine);if(null===t)return new pt;t instanceof V&&!(t instanceof gt||t instanceof Dt)&&this.Error("Logic following a '~' can't be that type of expression. It can only be something like:\n\t~ return\n\t~ var x = blah\n\t~ x++\n\t~ myFunction()");const e=s(t,gt);return e&&(e.shouldPopReturnedValue=!0),null!==t.Find(gt)()&&(t=new pt(t,new rt("\n"))),this.Expect(this.EndOfLine,"end of line",this.SkipToNextLine),t},this.VariableDeclaration=()=>{this.Whitespace();if("VAR"!==this.Parse(this.Identifier))return null;this.Whitespace();const t=this.Expect(this.IdentifierWithMetadata,"variable name");this.Whitespace(),this.Expect(this.String("="),"the '=' for an assignment of a value, e.g. '= 5' (initial values are mandatory)"),this.Whitespace();const e=this.Expect(this.Expression,"initial value for ");if(e){if(e instanceof M||e instanceof ae||e instanceof Ct||e instanceof ft||e instanceof Mt||this.Error("initial value for a variable must be a number, constant, list or divert target"),null!==this.Parse(this.ListElementDefinitionSeparator))this.Error("Unexpected ','. If you're trying to declare a new list, use the LIST keyword, not VAR");else if(e instanceof ae){e.isSingleString||this.Error("Constant strings cannot contain any logic.")}return new At({assignedExpression:e,isGlobalDeclaration:!0,variableIdentifier:t})}return null},this.ListDeclaration=()=>{this.Whitespace();if("LIST"!=this.Parse(this.Identifier))return null;this.Whitespace();const t=this.Expect(this.IdentifierWithMetadata,"list name");this.Whitespace(),this.Expect(this.String("="),"the '=' for an assignment of the list definition"),this.Whitespace();const e=this.Expect(this.ListDefinition,"list item names");return e?(e.identifier=new ct(t.name),new At({variableIdentifier:t,listDef:e})):null},this.ListDefinition=()=>{this.AnyWhitespace();const t=this.SeparatedList(this.ListElementDefinition,this.ListElementDefinitionSeparator);return null===t?null:new xt(t)},this.ListElementDefinitionSeparator=()=>(this.AnyWhitespace(),null===this.ParseString(",")?null:(this.AnyWhitespace(),",")),this.ListElementDefinition=()=>{const t=null!==this.ParseString("(");let e=t;this.Whitespace();const n=this.Parse(this.IdentifierWithMetadata);if(null===n)return null;this.Whitespace(),t&&null!=this.ParseString(")")&&(e=!1,this.Whitespace());let i=null;if(null!==this.ParseString("=")){this.Whitespace();const t=this.Expect(this.ExpressionInt,"value to be assigned to list item");null!==t&&(i=t.value),e&&(this.Whitespace(),null!==this.ParseString(")")&&(e=!1))}return e&&this.Error("Expected closing ')'"),new Gt(n,t,i)},this.ConstDeclaration=()=>{this.Whitespace();if("CONST"!==this.Parse(this.Identifier))return null;this.Whitespace();const t=this.Expect(this.IdentifierWithMetadata,"constant name");this.Whitespace(),this.Expect(this.String("="),"the '=' for an assignment of a value, e.g. '= 5' (initial values are mandatory)"),this.Whitespace();const e=this.Expect(this.Expression,"initial value for ");if(e instanceof M||e instanceof Ct||e instanceof ae){if(e instanceof ae){e.isSingleString||this.Error("Constant strings cannot contain any logic.")}}else this.Error("initial value for a constant must be a number or divert target");return new st(t,e)},this.InlineLogicOrGlueOrStartTag=()=>this.OneOf([this.InlineLogic,this.Glue,this.StartTag]),this.Glue=()=>null!==this.ParseString("<>")?new kt(new Lt):null,this.InlineLogic=()=>{if(null===this.ParseString("{"))return null;let t=this.parsingStringExpression,e=this.tagActive;this.Whitespace();const n=this.Expect(this.InnerLogic,"some kind of logic, conditional or sequence within braces: { ... }");if(null===n)return this.parsingStringExpression=t,null;this.DisallowIncrement(n);let i=s(n,pt);return i||(i=new pt(n)),this.Whitespace(),this.Expect(this.String("}"),"closing brace '}' for inline logic"),this.parsingStringExpression=t,e||this.EndTagIfNecessary(i),i},this.InnerLogic=()=>{this.Whitespace();const t=this.ParseObject(this.SequenceTypeAnnotation);if(null!==t){const e=this.Expect(this.InnerSequenceObjects,"sequence elements (for cycle/stoping etc)");return null===e?null:new Et(e,t)}const e=this.Parse(this.ConditionExpression);if(e){return this.Expect((()=>this.InnerConditionalContent(e)),"conditional content following query")}const n=[this.InnerConditionalContent,this.InnerSequence,this.InnerExpression];for(const t of n){const e=this.BeginRule(),n=this.ParseObject(t);if(n){if(null!==this.Peek(this.Spaced(this.String("}"))))return this.SucceedRule(e,n);this.FailRule(e)}else this.FailRule(e)}return null},this.InnerExpression=()=>{const t=this.Parse(this.Expression);return t&&(t.outputWhenComplete=!0),t},this.IdentifierWithMetadata=()=>{const t=this.Identifier();return null===t?null:new ct(t)},this.Identifier=()=>{const t=this.ParseCharactersFromCharSet(this.identifierCharSet);if(null===t)return null;let e=!0;for(let n of t)if(!(n>="0"&&n<="9")){e=!1;break}return e?null:t},this._sequenceTypeSymbols=new q("!&~$"),this.InnerSequence=()=>{this.Whitespace();let t=wt.Stopping;const e=this.Parse(this.SequenceTypeAnnotation);null!==e&&(t=e);const n=this.Parse(this.InnerSequenceObjects);return null===n||n.length<=1?null:new Et(n,t)},this.SequenceTypeAnnotation=()=>{let t=this.Parse(this.SequenceTypeSymbolAnnotation);if(null===t&&(t=this.Parse(this.SequenceTypeWordAnnotation)),null===t)return null;switch(t){case wt.Once:case wt.Cycle:case wt.Stopping:case wt.Shuffle:case wt.Shuffle|wt.Stopping:case wt.Shuffle|wt.Once:break;default:return this.Error(`Sequence type combination not supported: ${t}`),wt.Stopping}return t},this.SequenceTypeSymbolAnnotation=()=>{null===this._sequenceTypeSymbols&&(this._sequenceTypeSymbols=new q("!&~$ "));let t=0;const e=this.ParseCharactersFromCharSet(this._sequenceTypeSymbols);if(null===e)return null;for(const n of e)switch(n){case"!":t|=wt.Once;break;case"&":t|=wt.Cycle;break;case"~":t|=wt.Shuffle;break;case"$":t|=wt.Stopping}return 0===t?null:t},this.SequenceTypeWordAnnotation=()=>{const t=this.Interleave(this.SequenceTypeSingleWord,this.Exclude(this.Whitespace));if(null===t||0===t.length)return null;if(null===this.ParseString(":"))return null;let e=0;for(const n of t)e|=n;return e},this.SequenceTypeSingleWord=()=>{let t=null;const e=this.Parse(this.IdentifierWithMetadata);if(null!==e)switch(e.name){case"once":t=wt.Once;break;case"cycle":t=wt.Cycle;break;case"shuffle":t=wt.Shuffle;break;case"stopping":t=wt.Stopping}return null===t?null:t},this.InnerSequenceObjects=()=>{let t=null;return t=null!==this.Parse(this.Newline)?this.Parse(this.InnerMultilineSequenceObjects):this.Parse(this.InnerInlineSequenceObjects),t},this.InnerInlineSequenceObjects=()=>{const t=this.Interleave(this.Optional(this.MixedTextAndLogic),this.String("|"),null,!1);if(null===t)return null;const e=[];let n=!1;for(const i of t)if("|"===i)n||e.push(new pt),n=!1;else{const t=i;null===t?this.Error(`Expected content, but got ${i} (this is an ink compiler bug!)`):e.push(new pt(t)),n=!0}return n||e.push(new pt),e},this.InnerMultilineSequenceObjects=()=>{this.MultilineWhitespace();const t=this.OneOrMore(this.SingleMultilineSequenceElement);return null===t?null:t},this.SingleMultilineSequenceElement=()=>{if(this.Whitespace(),null!==this.ParseString("->"))return null;if(null===this.ParseString("-"))return null;this.Whitespace();const e=this.StatementsAtLevel(t.StatementLevel.InnerBlock);return null===e?this.MultilineWhitespace():e.unshift(new rt("\n")),new pt(e)},this._statementRulesAtLevel=[],this._statementBreakRulesAtLevel=[],this.StatementsAtLevel=e=>{if(e===t.StatementLevel.InnerBlock){null!==this.Parse(this.GatherDashes)&&this.Error("You can't use a gather (the dashes) within the { curly braces } context. For multi-line sequences and conditions, you should only use one dash.")}return this.Interleave(this.Optional(this.MultilineWhitespace),(()=>this.StatementAtLevel(e)),(()=>this.StatementsBreakForLevel(e)))},this.StatementAtLevel=e=>{const n=this._statementRulesAtLevel[e],i=this.OneOf(n);return e===t.StatementLevel.Top&&i instanceof ht&&this.Error("should not have return statement outside of a knot"),i},this.StatementsBreakForLevel=t=>{this.Whitespace();const e=this._statementBreakRulesAtLevel[t],n=this.OneOf(e);return null===n?null:n},this.GenerateStatementLevelRules=()=>{const e=Object.values(t.StatementLevel);this._statementRulesAtLevel="f".repeat(e.length).split("f").map((()=>[])),this._statementBreakRulesAtLevel="f".repeat(e.length).split("f").map((()=>[]));for(const n of e){const e=[],i=[];e.push(this.Line(this.MultiDivert)),n>=t.StatementLevel.Top&&e.push(this.KnotDefinition),e.push(this.Line(this.Choice)),e.push(this.Line(this.AuthorWarning)),n>t.StatementLevel.InnerBlock&&e.push(this.Gather),n>=t.StatementLevel.Knot&&e.push(this.StitchDefinition),e.push(this.Line(this.ListDeclaration)),e.push(this.Line(this.VariableDeclaration)),e.push(this.Line(this.ConstDeclaration)),e.push(this.Line(this.ExternalDeclaration)),e.push(this.Line(this.IncludeStatement)),e.push(this.LogicLine),e.push(this.LineOfMixedTextAndLogic),n<=t.StatementLevel.Knot&&i.push(this.KnotDeclaration),n<=t.StatementLevel.Stitch&&i.push(this.StitchDeclaration),n<=t.StatementLevel.InnerBlock&&(i.push(this.ParseDashNotArrow),i.push(this.String("}"))),this._statementRulesAtLevel[n]=e,this._statementBreakRulesAtLevel[n]=i}},this.SkipToNextLine=()=>(this.ParseUntilCharactersFromString("\n\r"),this.ParseNewline(),tt),this.Line=t=>()=>{const e=this.ParseObject(t);return null===e?null:(this.Expect(this.EndOfLine,"end of line",this.SkipToNextLine),e)},this.StartTag=()=>{if(this.Whitespace(),null===this.ParseString("#"))return null;this.parsingStringExpression&&this.Error("Tags aren't allowed inside of strings. Please use \\# if you want a hash symbol.");let t=null;if(this.tagActive){let e=new pt;e.AddContent(new oe(!1)),e.AddContent(new oe(!0)),t=e}else t=new oe(!0);return this.tagActive=!0,this.Whitespace(),t},this._inlineWhitespaceChars=new q(" \t"),this.EndOfLine=()=>this.OneOf([this.Newline,this.EndOfFile]),this.Newline=()=>{this.Whitespace();return null!==this.ParseNewline()?tt:null},this.EndOfFile=()=>(this.Whitespace(),this.endOfInput?tt:null),this.MultilineWhitespace=()=>{let t=this.OneOrMore(this.Newline);if(null===t)return null;return t.length>=1?tt:null},this.Whitespace=()=>null!==this.ParseCharactersFromCharSet(this._inlineWhitespaceChars)?tt:null,this.Spaced=t=>()=>{this.Whitespace();const e=this.ParseObject(t);return null===e?null:(this.Whitespace(),e)},this.AnyWhitespace=()=>{let t=!1;for(;null!==this.OneOf([this.Whitespace,this.MultilineWhitespace]);)t=!0;return t?tt:null},this.MultiSpaced=t=>()=>{this.AnyWhitespace();const e=this.ParseObject(t);return null===e?null:(this.AnyWhitespace(),e)},this._filename=null,this._externalErrorHandler=null,this._fileHandler=null,this._filename=a,this.RegisterExpressionOperators(),this.GenerateStatementLevelRules(),this.errorHandler=this.OnStringParserError,this._externalErrorHandler=o,this._fileHandler=null===h?new le:h,null===l){if(this._rootParser=this,this._openFilenames=[],null!==this._filename){const t=this.fileHandler.ResolveInkFilename(this._filename);this._openFilenames.push(t)}}else this._rootParser=l}PreProcessInputString(t){return new nt(t).Process()}get parsingStringExpression(){return this.GetFlag(Number(Ot.ParsingString))}set parsingStringExpression(t){this.SetFlag(Number(Ot.ParsingString),t)}get tagActive(){return this.GetFlag(Number(Ot.TagActive))}set tagActive(t){this.SetFlag(Number(Ot.TagActive),t)}get identifierCharSet(){return null===this._identifierCharSet&&((this._identifierCharSet=new q).AddRange("A","Z").AddRange("a","z").AddRange("0","9").Add("_"),this.ExtendIdentifierCharacterRanges(this._identifierCharSet)),this._identifierCharSet}EndTagIfNecessary(t){this.tagActive&&(null!=t&&(t instanceof pt?t.AddContent(new oe(!1)):t.push(new oe(!1))),this.tagActive=!1)}}he.LatinBasic=U.Define("A","z",(new q).AddRange("[","`")),he.LatinExtendedA=U.Define("Ā","ſ"),he.LatinExtendedB=U.Define("ƀ","ɏ"),he.Greek=U.Define("Ͱ","Ͽ",(new q).AddRange("͸","΅").AddCharacters("ʹ͵͸·΋΍΢")),he.Cyrillic=U.Define("Ѐ","ӿ",(new q).AddRange("҂","҉")),he.Armenian=U.Define("԰","֏",(new q).AddCharacters("԰").AddRange("՗","ՠ").AddRange("ֈ","֎")),he.Hebrew=U.Define("֐","׿",new q),he.Arabic=U.Define("؀","ۿ",new q),he.Korean=U.Define("가","힯",new q),he.ListAllCharacterRanges=()=>[he.LatinBasic,he.LatinExtendedA,he.LatinExtendedB,he.Arabic,he.Armenian,he.Cyrillic,he.Greek,he.Hebrew,he.Korean];t.Compiler=class{get errors(){return this._errors}get warnings(){return this._warnings}get authorMessages(){return this._authorMessages}get inputString(){return this._inputString}get options(){return this._options}get parsedStory(){if(!this._parsedStory)throw new Error;return this._parsedStory}get runtimeStory(){if(!this._runtimeStory)throw new Error("Compilation failed.");return this._runtimeStory}get parser(){if(!this._parser)throw new Error;return this._parser}get debugSourceRanges(){return this._debugSourceRanges}constructor(t){let r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;this._errors=[],this._warnings=[],this._authorMessages=[],this._parsedStory=null,this._runtimeStory=null,this._parser=null,this._debugSourceRanges=[],this.Compile=()=>(this._parser=new he(this.inputString,this.options.sourceFilename||null,this.OnError,null,this.options.fileHandler),this._parsedStory=this.parser.ParseStory(),0===this.errors.length?(this.parsedStory.countAllVisits=this.options.countAllVisits,this._runtimeStory=this.parsedStory.ExportRuntime(this.OnError)):this._runtimeStory=null,this.runtimeStory),this.RetrieveDebugSourceForLatestContent=()=>{var t;for(const e of this.runtimeStory.state.outputStream){const i=s(e,I);if(null!==i){const e=new n((null===(t=i.value)||void 0===t?void 0:t.length)||0,i.debugMetadata,i.value||"unknown");this.debugSourceRanges.push(e)}}},this.DebugMetadataForContentAtOffset=t=>{let e=0,n=null;for(const i of this.debugSourceRanges){if(null!==i.debugMetadata&&(n=i.debugMetadata),t>=e&&t<e+i.length)return n;e+=i.length}return null},this.OnError=(t,e)=>{switch(e){case i.Author:this._authorMessages.push(t);break;case i.Warning:this._warnings.push(t);break;case i.Error:this._errors.push(t)}null!==this.options.errorHandler&&this.options.errorHandler(t,e)},this._inputString=t,this._options=r||new e}},t.CompilerOptions=e,t.InkList=E,t.InkParser=he,t.JsonFileHandler=class{constructor(t){this.fileHierarchy=t,this.ResolveInkFilename=t=>{if(Object.keys(this.fileHierarchy).includes(t))return t;throw new Error(`Cannot locate ${t}. Are you trying a relative import ? This is not yet implemented.`)},this.LoadInkFileContents=t=>{if(Object.keys(this.fileHierarchy).includes(t))return this.fileHierarchy[t];throw new Error(`Cannot open ${t}.`)}}},t.Story=re}));
//# sourceMappingURL=ink-full.js.map