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@@ -1,2 +0,2 @@ | ||
| var FastEventSpaces=(function(exports){'use strict';var V=Object.defineProperty;var B=(n,e,t)=>e in n?V(n,e,{enumerable:true,configurable:true,writable:true,value:t}):n[e]=t;var l=(n,e,t)=>B(n,typeof e!="symbol"?e+"":e,t);var Q=Symbol.for("__FastEvent__"),J=Symbol.for("__FastEventScope__"),E=class extends Error{constructor(e){super(e);}},O=class extends E{},x=class extends E{},y=class extends E{},d=class extends E{},w=class extends E{};var q=(e=>(e[e.Transformed=1]="Transformed",e))(q||{});function T(n,e,t,s){let r,a={},i={};return typeof n[0]=="object"?(Object.assign(i,n[0]),a=typeof n[1]=="boolean"?{retain:n[1]}:n[1]||{},r=n[0].meta):(i.type=n[0],i.payload=n[1],a=typeof n[2]=="boolean"?{retain:n[2]}:n[2]||{}),r=Object.assign({},e,t,a.meta,r),Object.keys(r).length===0?(r=void 0,delete i.meta):i.meta=r,a.executor===void 0&&(a.executor=s),[i,a]}function I(n){return n?typeof n=="object"&&"__FastEventScope__"in n:false}function b(n,e,t){let s=n[0],r=I(n[1])?n[1]:void 0,a=(r?n[2]:n[1])||{};return a.meta=Object.assign({},e,a?.meta),a.context=a.context!==void 0?a.context:t,[s,r,a]}function u(n,e){return Object.defineProperty(n,"name",{value:e||"anonymous",configurable:true}),n}function c(n){return n&&typeof n=="function"}var M=class n{constructor(e){l(this,"__FastEventScope__",true);l(this,"__events__");l(this,"__meta__");l(this,"__context__");l(this,"_options",{});l(this,"prefix","");l(this,"emitter");this._options=Object.assign({},this._initOptions(e));}get context(){return this.options.context||this}get options(){return this._options}get listeners(){return this.emitter.getListeners(this.prefix)}bind(e,t,s){this.emitter=e,this._options=Object.assign(this._options,{scope:t},s),t.length>0&&!t.endsWith(e.options.delimiter)&&(this.prefix=t+e.options.delimiter);}_initOptions(e){return e}_getScopeListener(e){let t=this.prefix;if(t.length===0)return e;if(!e)throw new Error;let s=this;return u(function(a,i){let o=i.rawEventType||a.type;if(o.startsWith(t)){let v=((i.flags||0)&1)>0?a:Object.assign({},a,{type:o.substring(t.length)});return e.call(s.context,v,i)}},e.name)}_getScopeType(e){return e===void 0?void 0:this.prefix+e}_fixScopeType(e){return e.startsWith(this.prefix)?e.substring(this.prefix.length):e}on(){if(!this.emitter)throw new x;let e=[...arguments];return e[0]=this._getScopeType(e[0]),e[1]=this._getScopeListener(e[1]),this.emitter.on(...e)}once(){return this.on(arguments[0],arguments[1],Object.assign({},arguments[2],{count:1}))}onAny(){return this.on("**",...arguments)}off(){let e=arguments;typeof e[0]=="string"&&(e[0]=this._getScopeType(e[0])),this.emitter.off(...e);}offAll(){this.emitter.offAll(this.prefix.substring(0,this.prefix.length-1));}clear(){this.emitter.clear(this.prefix.substring(0,this.prefix.length-1));}emit(){let[e,t]=T(arguments,this.emitter.options.meta,this.options.meta,this.options.executor);return this._transformMessage(e,t),e.type=this._getScopeType(e.type),this.emitter.emit(e,t)}_transformMessage(e,t){c(this._options.transform)&&(t.rawEventType=this._getScopeType(e.type),t.flags=(t.flags||0)|1,e.payload=this._options.transform.call(this,e));}async emitAsync(){return (await Promise.allSettled(this.emit.apply(this,arguments))).map(t=>t.status==="fulfilled"?t.value:t.reason)}async waitFor(){let e=arguments[0],t=arguments[1],s=await this.emitter.waitFor(this._getScopeType(e),t);return Object.assign({},s,{type:this._fixScopeType(s.type)})}scope(){let[e,t,s]=b(arguments,this.options.meta,this.options.context),r;return t?r=t:r=new n,r.bind(this.emitter,this.prefix+e,s),r}};function L(n,e){let t=n.length,s=e.length;if(t!==s&&(s===0||e[s-1]!=="**"))return false;if(s>0&&e[s-1]==="**"){for(let r=0;r<s-1;r++)if(e[r]!=="*"&&e[r]!==n[r])return false;return true}for(let r=0;r<t;r++)if(e[r]!=="*"&&e[r]!==n[r])return false;return true}function C(n,e){let t=[];for(let s=n.length-1;s>=0;s--)e(n[s])&&(t.push(s),n.splice(s,1));return t.reverse()}function ye(n){return n?typeof n=="object"&&"type"in n:false}function ue(n){return n&&typeof n=="string"}var k=Symbol.for("__expandable__");function he(n){return n[k]=true,n}function D(n){return n&&n[k]}function G(n){return n&&typeof n=="object"&&"off"in n&&"listener"in n}function xe(n){return typeof n=="function"&&(n.toString().startsWith("class ")||n.prototype?.constructor===n)}function be(n){return n?typeof n=="object"&&"__FastEvent__"in n:false}function A(n){if(n===null||typeof n!="object")return false;let e=n;return typeof e[Symbol.asyncIterator]=="function"||typeof e["@@asyncIterator"]=="function"}var j=()=>(n,e,t,s)=>n.map((r,a)=>s.call(n[a],r,e,t,true));function N(n){for(let e=0;e<n.length;e++){let t=n[e];Array.isArray(t)&&D(t)&&(n.splice(e,1,...t),e+=t.length-1);}return n}function W(n,e){return n.catch(t=>(e&&e(t),Promise.resolve(t)))}var P=class{constructor(e,t,s={}){this.eventEmitter=e;this.eventName=t;l(this,"resolvers",[]);l(this,"errorResolvers",[]);l(this,"isStopped",false);l(this,"options");l(this,"currentSize");l(this,"hasNewMessage",false);l(this,"_listener");l(this,"_ready",false);l(this,"_listenOptions");l(this,"_cleanups",[]);l(this,"error",null);l(this,"buffer",[]);this.options={size:s.size??20,maxExpandSize:s.maxExpandSize??100,expandOverflow:s.expandOverflow??"slide",overflow:s.overflow??"slide",lifetime:s.lifetime??0,onPush:s.onPush,onPop:s.onPop,onDrop:s.onDrop,onError:s.onError??(()=>true),signal:s.signal},this.currentSize=this.options.size,this._listener=this.onMessage.bind(this);}get listener(){return this._listener}get ready(){return this._ready}create(e){if(!this._ready){this._listenOptions=e;try{let t=this.eventEmitter.on(this.eventName,this._listener,e);if(this._cleanups.push(()=>t.off()),this.options.signal&&!this.options.signal.aborted){let s=()=>{this.off(!0);};this.options.signal.addEventListener("abort",s),this._cleanups.push(()=>{this.options.signal.removeEventListener("abort",s);});}}finally{this._ready=true;}}}push(e){this.options.onPush?this.options.onPush(e,this.buffer):this.buffer.push(this.options.lifetime>0?[e,Date.now()]:[e,0]);}handleOverflow(e){switch(this.buffer.length>=this.options.maxExpandSize&&this.options.overflow==="expand"?this.options.expandOverflow:this.options.overflow){case "drop":return this.options.onDrop&&this.options.onDrop(e),false;case "expand":return this.currentSize=Math.min(this.currentSize+this.options.size,this.options.maxExpandSize),this.push(e),true;case "slide":let s=this.buffer.shift();return this.options.onDrop&&s&&this.options.onDrop(s[0]),this.push(e),true;case "throw":throw this.options.onDrop&&this.options.onDrop(e),new Error(`EventIterator queue overflow: buffer size (${this.currentSize}) exceeded`);default:return false}}onMessage(e,t){if(this.isStopped)return;let s=e;if(this.resolvers.length>0){this.resolvers.shift()({value:s,done:false});return}this.hasNewMessage=true,this.buffer.length<this.currentSize?this.push(s):this.handleOverflow(s);}off(e){this._ready&&(this.isStopped||(this.isStopped=true,this._cleanups.forEach(t=>t()),this._cleanups=[],this.buffer=[],this._ready=false,e?(this.errorResolvers.forEach(t=>{t(new y);}),this.errorResolvers=[]):(this.resolvers.forEach(t=>{t({value:void 0,done:true});}),this.resolvers=[]),this._ready=false));}async next(){if(this.error)return Promise.reject(this.error);if(this.isStopped&&this.buffer.length===0)return {value:void 0,done:true};if(this.buffer.length>0){let e,t;if(this.options.onPop){let s=this.options.onPop(this.buffer,this.hasNewMessage);s?[e,t]=s:[e,t]=this.buffer.shift()||[void 0,0];}else [e,t]=this.buffer.shift()||[void 0,0];if(this.hasNewMessage=false,e!==void 0)return this.options.lifetime>0&&Date.now()-t>this.options.lifetime?(this.options.onDrop&&this.options.onDrop(e),this.next()):{value:e,done:false}}return new Promise((e,t)=>{this.resolvers.push(e),this.errorResolvers.push(t);})}[Symbol.asyncIterator](){return this}async done(){return this.off(),{value:void 0,done:true}}async throw(e){return this.error=e,this.off(),Promise.reject(e)}async return(){return this.off(),{value:void 0,done:true}}[Symbol.dispose](){this.off();}on(){this.create(this._listenOptions),this.isStopped=false;}};function R(n,e,t={}){return new P(n,e,t)}function U(n,e){return Array.isArray(e)&&e.forEach(t=>{n=u(t(n),n.name);}),n}function _(n){return n!==null&&(typeof n=="object"||typeof n=="function")?new WeakRef(n):n}function S(n){return n.map(e=>e.status==="fulfilled"?e.value:e.reason)}function z(n){if(n==null)return false;let e=typeof n;return e!=="object"&&e!=="function"?false:typeof n.then=="function"}async function K(n){try{return n instanceof Promise?await n:n}catch(e){return e instanceof Error?e:new Error(String(e))}}var H=class{constructor(e){l(this,"__FastEvent__",true);l(this,"listeners",{__listeners:[]});l(this,"_options");l(this,"_delimiter","/");l(this,"_context");l(this,"_hooks");l(this,"retainedMessages",new Map);l(this,"listenerCount",0);l(this,"types",null);this._options=Object.assign({debug:false,id:Math.random().toString(36).substring(2),delimiter:"/",context:null,ignoreErrors:true,meta:void 0,expandEmitResults:true,executor:j()},this._initOptions(e)),this._delimiter=this._options.delimiter,this._context=this._options.context;}get options(){return this._options}get context(){return this.options.context||this}get meta(){return this.options.meta}get id(){return this._options.id}get title(){return this._options.title||this.id||"FastEvent"}get hooks(){return this._hooks||(this._hooks={AddBeforeListener:[],AddAfterListener:[],RemoveListener:[],ClearListeners:[],ListenerError:[],BeforeExecuteListener:[],AfterExecuteListener:[]}),this._hooks}_execAfterExecuteListener(e,t){Promise.allSettled(t[1]).then(s=>{t[1]=S(s),e.apply(this,t);});}_executeHooks(e,t,s=false){if(setTimeout(()=>{if(!this._hooks)return;let r=this.hooks[e];Array.isArray(r)&&r.length>0&&Promise.allSettled(r.map(a=>{if(e==="AfterExecuteListener")this._execAfterExecuteListener(a,t);else return a.apply(this,t)}));}),!s){let r=this.options[`on${e}`];if(c(r))if(e==="AfterExecuteListener")this._execAfterExecuteListener(r,t);else return r.apply(this,t)}}_initOptions(e){return e}_addListener(e,t,s){let{count:r,prepend:a}=s,i=0;return [this._forEachNodes(e,p=>{let v=[t,r,0,s.tag,s.flags];a?(p.__listeners.splice(0,0,v),i=0):(p.__listeners.push(v),i=p.__listeners.length-1),this.listenerCount++;}),i]}_forEachNodes(e,t){if(e.length===0)return;let s=this.listeners;for(let r=0;r<e.length;r++){let a=e[r];if(a in s||(s[a]={__listeners:[]}),r===e.length-1){let i=s[a];return t(i,s),i}else s=s[a];}}_removeListener(e,t,s){s&&C(e.__listeners,r=>{r=Array.isArray(r)?r[0]:r;let a=r===s;return a&&(this.listenerCount--,this._executeHooks("RemoveListener",[t.join(this._delimiter),s,e])),a});}_createAyncIteratorListener(e,t){let s=Object.assign({overflow:"expand",size:10,maxExpandSize:100},t.iterable),r=R(this,e,s);r.create(t);let a=this._executeHooks("AddBeforeListener",[e,r.listener,t]);if(a===false)throw new d;return A(a)?a:r}on(){let e=arguments[0];if(e.length===0)throw new Error("event cannot be empty");let t=null,s,r=!c(arguments[1]);r?s=arguments[1]||{}:(t=arguments[1],s=arguments[2]||{});let a=Object.assign({count:0,flags:0,prepend:false},s);if(r||t===null)return this._createAyncIteratorListener(e,a);let i=this._executeHooks("AddBeforeListener",[e,t,a]);if(i===false)throw new d;if(G(i))return i;let o=e.split(this._delimiter);if(a.pipes&&a.pipes.length>0&&(t=U(t,a.pipes)),c(a.filter)||c(a.off)){let g=t,h=()=>p&&this._removeListener(p,o,t);t=u(function(f,F){if(c(a.off)&&a.off.call(this,f,F)){h();return}if(c(a.filter)){if(a.filter.call(this,f,F))return g.call(this,f,F)}else return g.call(this,f,F)},t.name);}let[p,v]=this._addListener(o,t,a),m=()=>p&&this._removeListener(p,o,t);return this._executeHooks("AddAfterListener",[e,p]),this._emitRetainMessage(e,p,v),{off:m,listener:t,[Symbol.dispose](){m();}}}once(){return c(arguments[1])?this.on(arguments[0],arguments[1],Object.assign({},arguments[2],{count:1})):this.on(arguments[0],Object.assign({},arguments[2],{count:1}))}onAny(){return this.on("**",...arguments)}off(){let e=arguments,t=c(e[0])?void 0:e[0],s=c(e[0])?e[0]:e[1],r=t?t.split(this._delimiter):[],a=t?t.includes("*"):false;if(t&&!a)this._traverseToPath(this.listeners,r,i=>{s?this._removeListener(i,r,s):t&&(i.__listeners=[]);});else {let i=a?[]:r;this._traverseListeners(this.listeners,i,(o,p)=>{(s!==void 0||a&&L(o,r))&&(s?this._removeListener(p,r,s):p.__listeners=[]);});}}offAll(e){if(e){let t=e.split(this._delimiter),s=0;this._traverseListeners(this.listeners,t,(r,a)=>{s+=a.__listeners.length;try{a.__listeners.forEach(i=>{this._executeHooks("RemoveListener",[r.join(this.options.delimiter),i[0],a]);});}finally{a.__listeners=[];}}),this.listenerCount-=s,this._removeRetainedEvents(e);}else try{let t=0;this._traverseListeners(this.listeners,[],(s,r)=>{t+=r.__listeners.length;}),this.listenerCount-=t,this.retainedMessages.clear(),this.listeners={__listeners:[]};}finally{this._executeHooks("ClearListeners",[]);}}_removeRetainedEvents(e){e||this.retainedMessages.clear(),e?.endsWith(this._delimiter)&&(e+=this._delimiter),this.retainedMessages.delete(e);for(let t of this.retainedMessages.keys())t.startsWith(e)&&this.retainedMessages.delete(t);}clear(e){this.offAll(e),this._removeRetainedEvents(e);}_emitRetainMessage(e,t,s){let r=[];if(e.includes("*")){let a=e.split(this._delimiter);this.retainedMessages.forEach((i,o)=>{let p=o.split(this._delimiter);L(p,a)&&r.push(i);});}else this.retainedMessages.has(e)&&r.push(this.retainedMessages.get(e));t&&r.forEach(a=>{this._executeListeners([t],a,{},i=>i[0]===t.__listeners[s][0]);});}_traverseToPath(e,t,s,r=0,a){if(r>=t.length){s(e);return}let i=t[r];if(a===true){this._traverseToPath(e,t,s,r+1,true);return}"*"in e&&this._traverseToPath(e["*"],t,s,r+1),"**"in e&&this._traverseToPath(e["**"],t,s,r+1,true),i in e&&this._traverseToPath(e[i],t,s,r+1);}_traverseListeners(e,t,s){let r=e;t&&t.length>0&&this._traverseToPath(e,t,i=>{r=i;});let a=(i,o,p)=>{o(p,i);for(let[v,m]of Object.entries(i))v.startsWith("__")||m&&a(m,o,[...p,v]);};a(r,s,[]);}_onListenerError(e,t,s,r){if(r instanceof Error&&(r._emitter=`${e.name||"anonymous"}:${t.type}`),this._executeHooks("ListenerError",[r,e,t,s]),this._options.ignoreErrors)return r;throw r}_executeListener(e,t,s,r=false){let a=e[0];try{if(this.options.debug&&(e.length=5),s&&s.abortSignal&&s.abortSignal.aborted)return this._onListenerError(a,t,s,new y(e[0].name));let i=((s?.flags||0)&1)>0,o=a.call(this.context,i?t.payload:t,s);return r&&o&&o instanceof Promise&&(o=W(o,p=>this._onListenerError(a,t,s,p))),this.options.debug&&(Promise.resolve(o),z(o)?K(o).then(p=>{e[5]=_(p);}):e[5]=_(o)),o}catch(i){let o=this._onListenerError(a,t,s,i);return o instanceof Error&&(e[5]=_(o)),o}}_getListenerExecutor(e){if(!e)return;let t=e.executor||this._options.executor;if(c(t))return t}_executeListeners(e,t,s,r){if(!e||e.length===0)return [];let a=[];for(let o of e){let p=0;for(let v of o.__listeners)(!r||r(v,o))&&a.push([v,p++,o.__listeners]);}this._decListenerExecCount(a);let i=this._getListenerExecutor(s);if(i){let o=i(a.map(p=>p[0]),t,s,this._executeListener.bind(this));return Array.isArray(o)?o:[o]}else return a.map(o=>this._executeListener(o[0],t,s,true))}_decListenerExecCount(e){for(let t=e.length-1;t>=0;t--){let s=e[t][0];s[2]++,s[1]>0&&s[1]<=s[2]&&e[t][2].splice(t,1);}}getListeners(e){let t=[],s=e.split(this._delimiter);this._traverseToPath(this.listeners,s,a=>{t.push(a);});let r=[];return t.map(a=>{r.push(...a.__listeners);}),r}clearRetainMessages(e){e?this.retainedMessages.delete(e):this.retainedMessages.clear();}emit(){let[e,t]=T(arguments,this.options.meta);c(t.parseArgs)&&t.parseArgs(e,t);let s=e.type.split(this._delimiter);t.retain&&this.retainedMessages.set(e.type,e);let r=[],a=[];this._traverseToPath(this.listeners,s,o=>{a.push(o);});let i=this._executeHooks("BeforeExecuteListener",[e,t]);if(Array.isArray(i))return i;if(i===false)throw new y(e.type);if(c(this._options.transform)){let o=this._options.transform.call(this,e);o!==e&&(e.payload=o,t.rawEventType=e.type,t.flags=(t.flags||0)|1);}return r.push(...this._executeListeners(a,e,t)),this._options.expandEmitResults&&N(r),this._executeHooks("AfterExecuteListener",[e,r,a]),r}async emitAsync(){let e=await Promise.allSettled(this.emit.apply(this,arguments));return S(e)}waitFor(){let e=arguments[0],t=arguments[1];return new Promise((s,r)=>{let a,i,o=p=>{clearTimeout(a),i?.off(),s(p);};t&&t>0&&(a=setTimeout(()=>{i?.off(),r(new Error("wait for event<"+e+"> is timeout"));},t)),i=this.on(e,o);})}scope(){let[e,t,s]=b(arguments,this.options.meta,this.options.context),r;return t?r=t:r=new M,r.bind(this,e,s),r}};exports.AbortError=y;exports.CancelError=d;exports.FastEvent=H;exports.FastEventError=E;exports.FastEventIterator=P;exports.FastEventListenerFlags=q;exports.FastEventScope=M;exports.QueueOverflowError=w;exports.TimeoutError=O;exports.UnboundError=x;exports.__FastEventScope__=J;exports.__FastEvent__=Q;exports.__expandable__=k;exports.createAsyncEventIterator=R;exports.expandable=he;exports.isAsyncIterable=A;exports.isClass=xe;exports.isExpandable=D;exports.isFastEvent=be;exports.isFastEventMessage=ye;exports.isFastEventScope=I;exports.isFunction=c;exports.isPathMatched=L;exports.isString=ue;exports.isSubsctiber=G;return exports;})({});//# sourceMappingURL=index.global.js.map | ||
| var FastEventSpaces=(function(exports){'use strict';var V=Object.defineProperty;var B=(n,e,t)=>e in n?V(n,e,{enumerable:true,configurable:true,writable:true,value:t}):n[e]=t;var l=(n,e,t)=>B(n,typeof e!="symbol"?e+"":e,t);var Q=Symbol.for("__FastEvent__"),J=Symbol.for("__FastEventScope__"),E=class extends Error{constructor(e){super(e);}},O=class extends E{},x=class extends E{},y=class extends E{},d=class extends E{},w=class extends E{};var q=(e=>(e[e.Transformed=1]="Transformed",e))(q||{});function T(n,e,t,s){let r,a={},i={};return typeof n[0]=="object"?(Object.assign(i,n[0]),a=typeof n[1]=="boolean"?{retain:n[1]}:n[1]||{},r=n[0].meta):(i.type=n[0],i.payload=n[1],a=typeof n[2]=="boolean"?{retain:n[2]}:n[2]||{}),r=Object.assign({},e,t,a.meta,r),Object.keys(r).length===0?(r=void 0,delete i.meta):i.meta=r,a.executor===void 0&&(a.executor=s),[i,a]}function I(n){return n?typeof n=="object"&&"__FastEventScope__"in n:false}function b(n,e,t){let s=n[0],r=I(n[1])?n[1]:void 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s=e[t][0];s[2]++,s[1]>0&&s[1]<=s[2]&&e[t][2].splice(t,1);}}getListeners(e){let t=[],s=e.split(this._delimiter);this._traverseToPath(this.listeners,s,a=>{t.push(a);});let r=[];return t.map(a=>{r.push(...a.__listeners);}),r}clearRetainMessages(e){e?this.retainedMessages.delete(e):this.retainedMessages.clear();}emit(){let[e,t]=T(arguments,this.options.meta);c(t.parseArgs)&&t.parseArgs(e,t);let s=e.type.split(this._delimiter);t.retain&&this.retainedMessages.set(e.type,e);let r=[],a=[];this._traverseToPath(this.listeners,s,o=>{a.push(o);});let i=this._executeHooks("BeforeExecuteListener",[e,t]);if(Array.isArray(i))return i;if(i===false)throw new y(e.type);if(c(this._options.transform)){let o=this._options.transform.call(this,e);o!==e&&(e.payload=o,t.rawEventType=e.type,t.flags=(t.flags||0)|1);}return r.push(...this._executeListeners(a,e,t)),this._options.expandEmitResults&&N(r),this._executeHooks("AfterExecuteListener",[e,r,a]),r}async emitAsync(){let e=await 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P=class{constructor(e,t,s={}){this.eventEmitter=e;this.eventName=t;l(this,"resolvers",[]);l(this,"errorResolvers",[]);l(this,"isStopped",false);l(this,"options");l(this,"currentSize");l(this,"hasNewMessage",false);l(this,"_listener");l(this,"_ready",false);l(this,"_listenOptions");l(this,"_cleanups",[]);l(this,"error",null);l(this,"buffer",[]);this.options={size:s.size??20,maxExpandSize:s.maxExpandSize??100,expandOverflow:s.expandOverflow??"slide",overflow:s.overflow??"slide",lifetime:s.lifetime??0,onPush:s.onPush,onPop:s.onPop,onDrop:s.onDrop,onError:s.onError??(()=>true),signal:s.signal},this.currentSize=this.options.size,this._listener=this.onMessage.bind(this);}get listener(){return this._listener}get ready(){return this._ready}create(e){if(!this._ready){this._listenOptions=e;try{let t=this.eventEmitter.on(this.eventName,this._listener,e);if(this._cleanups.push(()=>t.off()),this.options.signal&&!this.options.signal.aborted){let 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s=e;if(this.resolvers.length>0){this.resolvers.shift()({value:s,done:false});return}this.hasNewMessage=true,this.buffer.length<this.currentSize?this.push(s):this.handleOverflow(s);}off(e){this._ready&&(this.isStopped||(this.isStopped=true,this._cleanups.forEach(t=>t()),this._cleanups=[],this.buffer=[],this._ready=false,e?(this.errorResolvers.forEach(t=>{t(new y);}),this.errorResolvers=[]):(this.resolvers.forEach(t=>{t({value:void 0,done:true});}),this.resolvers=[]),this._ready=false));}async next(){if(this.error)return Promise.reject(this.error);if(this.isStopped&&this.buffer.length===0)return {value:void 0,done:true};if(this.buffer.length>0){let e,t;if(this.options.onPop){let s=this.options.onPop(this.buffer,this.hasNewMessage);s?[e,t]=s:[e,t]=this.buffer.shift()||[void 0,0];}else [e,t]=this.buffer.shift()||[void 0,0];if(this.hasNewMessage=false,e!==void 0)return this.options.lifetime>0&&Date.now()-t>this.options.lifetime?(this.options.onDrop&&this.options.onDrop(e),this.next()):{value:e,done:false}}return new Promise((e,t)=>{this.resolvers.push(e),this.errorResolvers.push(t);})}[Symbol.asyncIterator](){return this}async done(){return this.off(),{value:void 0,done:true}}async throw(e){return this.error=e,this.off(),Promise.reject(e)}async return(){return this.off(),{value:void 0,done:true}}[Symbol.dispose](){this.off();}on(){this.create(this._listenOptions),this.isStopped=false;}};function R(n,e,t={}){return new P(n,e,t)}function U(n,e){return Array.isArray(e)&&e.forEach(t=>{n=u(t(n),n.name);}),n}function _(n){return n!==null&&(typeof n=="object"||typeof n=="function")?new WeakRef(n):n}function S(n){return n.map(e=>e.status==="fulfilled"?e.value:e.reason)}function z(n){if(n==null)return false;let e=typeof n;return e!=="object"&&e!=="function"?false:typeof n.then=="function"}async function K(n){try{return n instanceof Promise?await n:n}catch(e){return e instanceof Error?e:new Error(String(e))}}var H=class{constructor(e){l(this,"__FastEvent__",true);l(this,"listeners",{__listeners:[]});l(this,"_options");l(this,"_delimiter","/");l(this,"_context");l(this,"_hooks");l(this,"retainedMessages",new Map);l(this,"listenerCount",0);l(this,"types",null);this._options=Object.assign({debug:false,id:Math.random().toString(36).substring(2),delimiter:"/",context:null,ignoreErrors:true,meta:void 0,expandEmitResults:true,executor:j()},this._initOptions(e)),this._delimiter=this._options.delimiter,this._context=this._options.context;}get options(){return this._options}get context(){return this.options.context||this}get meta(){return this.options.meta}get id(){return this._options.id}get title(){return this._options.title||this.id||"FastEvent"}get hooks(){return this._hooks||(this._hooks={AddBeforeListener:[],AddAfterListener:[],RemoveListener:[],ClearListeners:[],ListenerError:[],BeforeExecuteListener:[],AfterExecuteListener:[]}),this._hooks}_execAfterExecuteListener(e,t){Promise.allSettled(t[1]).then(s=>{t[1]=S(s),e.apply(this,t);});}_executeHooks(e,t,s=false){if(setTimeout(()=>{if(!this._hooks)return;let r=this.hooks[e];Array.isArray(r)&&r.length>0&&Promise.allSettled(r.map(a=>{if(e==="AfterExecuteListener")this._execAfterExecuteListener(a,t);else return a.apply(this,t)}));}),!s){let r=this.options[`on${e}`];if(c(r))if(e==="AfterExecuteListener")this._execAfterExecuteListener(r,t);else return r.apply(this,t)}}_initOptions(e){return e}_addListener(e,t,s){let{count:r,prepend:a}=s,i=0;return [this._forEachNodes(e,p=>{let v=[t,r,0,s.tag,s.flags];a?(p.__listeners.splice(0,0,v),i=0):(p.__listeners.push(v),i=p.__listeners.length-1),this.listenerCount++;}),i]}_forEachNodes(e,t){if(e.length===0)return;let s=this.listeners;for(let r=0;r<e.length;r++){let a=e[r];if(a in s||(s[a]={__listeners:[]}),r===e.length-1){let i=s[a];return t(i,s),i}else s=s[a];}}_removeListener(e,t,s){s&&C(e.__listeners,r=>{r=Array.isArray(r)?r[0]:r;let a=r===s;return a&&(this.listenerCount--,this._executeHooks("RemoveListener",[t.join(this._delimiter),s,e])),a});}_createAyncIteratorListener(e,t){let s=Object.assign({overflow:"expand",size:10,maxExpandSize:100},t.iterable),r=R(this,e,s);r.create(t);let a=this._executeHooks("AddBeforeListener",[e,r.listener,t]);if(a===false)throw new d;return A(a)?a:r}on(){let e=arguments[0];if(e.length===0)throw new Error("event cannot be empty");let t=null,s,r=!c(arguments[1]);r?s=arguments[1]||{}:(t=arguments[1],s=arguments[2]||{});let a=Object.assign({count:0,flags:0,prepend:false},s);if(r||t===null)return this._createAyncIteratorListener(e,a);let i=this._executeHooks("AddBeforeListener",[e,t,a]);if(i===false)throw new d;if(G(i))return i;let o=e.split(this._delimiter);if(a.pipes&&a.pipes.length>0&&(t=U(t,a.pipes)),c(a.filter)||c(a.off)){let g=t,h=()=>p&&this._removeListener(p,o,t);t=u(function(f,F){if(c(a.off)&&a.off.call(this,f,F)){h();return}if(c(a.filter)){if(a.filter.call(this,f,F))return g.call(this,f,F)}else return g.call(this,f,F)},t.name);}let[p,v]=this._addListener(o,t,a),m=()=>p&&this._removeListener(p,o,t);return this._executeHooks("AddAfterListener",[e,p]),this._emitRetainMessage(e,p,v),{off:m,listener:t,[Symbol.dispose](){m();}}}once(){return c(arguments[1])?this.on(arguments[0],arguments[1],Object.assign({},arguments[2],{count:1})):this.on(arguments[0],Object.assign({},arguments[2],{count:1}))}onAny(){return this.on("**",...arguments)}off(){let e=arguments,t=c(e[0])?void 0:e[0],s=c(e[0])?e[0]:e[1],r=t?t.split(this._delimiter):[],a=t?t.includes("*"):false;if(t&&!a)this._traverseToPath(this.listeners,r,i=>{s?this._removeListener(i,r,s):t&&(i.__listeners=[]);});else {let i=a?[]:r;this._traverseListeners(this.listeners,i,(o,p)=>{(s!==void 0||a&&L(o,r))&&(s?this._removeListener(p,r,s):p.__listeners=[]);});}}offAll(e){if(e){let t=e.split(this._delimiter),s=0;this._traverseListeners(this.listeners,t,(r,a)=>{s+=a.__listeners.length;try{a.__listeners.forEach(i=>{this._executeHooks("RemoveListener",[r.join(this.options.delimiter),i[0],a]);});}finally{a.__listeners=[];}}),this.listenerCount-=s,this._removeRetainedEvents(e);}else try{let t=0;this._traverseListeners(this.listeners,[],(s,r)=>{t+=r.__listeners.length;}),this.listenerCount-=t,this.retainedMessages.clear(),this.listeners={__listeners:[]};}finally{this._executeHooks("ClearListeners",[]);}}_removeRetainedEvents(e){e||this.retainedMessages.clear(),e?.endsWith(this._delimiter)&&(e+=this._delimiter),this.retainedMessages.delete(e);for(let t of this.retainedMessages.keys())t.startsWith(e)&&this.retainedMessages.delete(t);}clear(e){this.offAll(e),this._removeRetainedEvents(e);}_emitRetainMessage(e,t,s){let r=[];if(e.includes("*")){let a=e.split(this._delimiter);this.retainedMessages.forEach((i,o)=>{let p=o.split(this._delimiter);L(p,a)&&r.push(i);});}else this.retainedMessages.has(e)&&r.push(this.retainedMessages.get(e));t&&r.forEach(a=>{this._executeListeners([t],a,{},i=>i[0]===t.__listeners[s][0]);});}_traverseToPath(e,t,s,r=0,a){if(r>=t.length){s(e);return}let i=t[r];if(a===true){this._traverseToPath(e,t,s,r+1,true);return}"*"in e&&this._traverseToPath(e["*"],t,s,r+1),"**"in e&&this._traverseToPath(e["**"],t,s,r+1,true),i in e&&this._traverseToPath(e[i],t,s,r+1);}_traverseListeners(e,t,s){let r=e;t&&t.length>0&&this._traverseToPath(e,t,i=>{r=i;});let a=(i,o,p)=>{o(p,i);for(let[v,m]of Object.entries(i))v.startsWith("__")||m&&a(m,o,[...p,v]);};a(r,s,[]);}_onListenerError(e,t,s,r){if(r instanceof Error&&(r._emitter=`${e.name||"anonymous"}:${t.type}`),this._executeHooks("ListenerError",[r,e,t,s]),this._options.ignoreErrors)return r;throw r}_executeListener(e,t,s,r=false){let a=e[0];try{if(this.options.debug&&(e.length=5),s&&s.abortSignal&&s.abortSignal.aborted)return this._onListenerError(a,t,s,new y(e[0].name));let i=((s?.flags||0)&1)>0,o=a.call(this.context,i?t.payload:t,s);return r&&o&&o instanceof Promise&&(o=W(o,p=>this._onListenerError(a,t,s,p))),this.options.debug&&(Promise.resolve(o),z(o)?K(o).then(p=>{e[5]=_(p);}):e[5]=_(o)),o}catch(i){let o=this._onListenerError(a,t,s,i);return o instanceof Error&&(e[5]=_(o)),o}}_getListenerExecutor(e){if(!e)return;let t=e.executor||this._options.executor;if(c(t))return t}_executeListeners(e,t,s,r){if(!e||e.length===0)return [];let a=[];for(let o of e){let p=0;for(let v of o.__listeners)(!r||r(v,o))&&a.push([v,p,o.__listeners]),p++;}this._decListenerExecCount(a);let i=this._getListenerExecutor(s);if(i){let o=i(a.map(p=>p[0]),t,s,this._executeListener.bind(this));return Array.isArray(o)?o:[o]}else return a.map(o=>this._executeListener(o[0],t,s,true))}_decListenerExecCount(e){for(let t=e.length-1;t>=0;t--){let s=e[t][0];s[2]++,s[1]>0&&s[1]<=s[2]&&(e[t][2].splice(e[t][1],1),this.listenerCount--);}}getListeners(e){let t=[],s=e.split(this._delimiter);this._traverseToPath(this.listeners,s,a=>{t.push(a);});let r=[];return t.map(a=>{r.push(...a.__listeners);}),r}clearRetainMessages(e){e?this.retainedMessages.delete(e):this.retainedMessages.clear();}emit(){let[e,t]=T(arguments,this.options.meta);c(t.parseArgs)&&t.parseArgs(e,t);let s=e.type.split(this._delimiter);t.retain&&this.retainedMessages.set(e.type,e);let r=[],a=[];this._traverseToPath(this.listeners,s,o=>{a.push(o);});let i=this._executeHooks("BeforeExecuteListener",[e,t]);if(Array.isArray(i))return i;if(i===false)throw new y(e.type);if(c(this._options.transform)){let o=this._options.transform.call(this,e);o!==e&&(e.payload=o,t.rawEventType=e.type,t.flags=(t.flags||0)|1);}return r.push(...this._executeListeners(a,e,t)),this._options.expandEmitResults&&N(r),this._executeHooks("AfterExecuteListener",[e,r,a]),r}async emitAsync(){let e=await Promise.allSettled(this.emit.apply(this,arguments));return S(e)}waitFor(){let e=arguments[0],t=arguments[1];return new Promise((s,r)=>{let a,i,o=p=>{clearTimeout(a),i?.off(),s(p);};t&&t>0&&(a=setTimeout(()=>{i?.off(),r(new Error("wait for event<"+e+"> is timeout"));},t)),i=this.on(e,o);})}scope(){let[e,t,s]=b(arguments,this.options.meta,this.options.context),r;return t?r=t:r=new M,r.bind(this,e,s),r}};export{y as AbortError,d as CancelError,H as FastEvent,E as FastEventError,P as FastEventIterator,q as FastEventListenerFlags,M as FastEventScope,w as QueueOverflowError,O as TimeoutError,x as UnboundError,J as __FastEventScope__,Q as __FastEvent__,k as __expandable__,R as createAsyncEventIterator,he as expandable,A as isAsyncIterable,xe as isClass,D as isExpandable,be as isFastEvent,ye as isFastEventMessage,I as isFastEventScope,c as isFunction,L as isPathMatched,ue as isString,G as isSubsctiber};//# sourceMappingURL=index.mjs.map | ||
| //# sourceMappingURL=index.mjs.map |
@@ -1,2 +0,2 @@ | ||
| var FastLiteEvent=(function(exports){'use strict';var L=Object.defineProperty;var _=(a,e,t)=>e in a?L(a,e,{enumerable:true,configurable:true,writable:true,value:t}):a[e]=t;var d=(a,e,t)=>_(a,typeof e!="symbol"?e+"":e,t);function v(a,e){let t=a.length,s=e.length;if(t!==s&&(s===0||e[s-1]!=="**"))return false;if(s>0&&e[s-1]==="**"){for(let n=0;n<s-1;n++)if(e[n]!=="*"&&e[n]!==a[n])return false;return true}for(let n=0;n<t;n++)if(e[n]!=="*"&&e[n]!==a[n])return false;return true}function c(a,e){let t=[];for(let s=a.length-1;s>=0;s--)e(a[s])&&(t.push(s),a.splice(s,1));return t.reverse()}function u(a){return a&&typeof a=="function"}var F=Symbol.for("__expandable__");function f(a){return a&&a[F]}function y(a){for(let e=0;e<a.length;e++){let t=a[e];Array.isArray(t)&&f(t)&&(a.splice(e,1,...t),e+=t.length-1);}return a}function m(a,e){return a.catch(t=>(e&&e(t),Promise.resolve(t)))}function g(a){return a.map(e=>e.status==="fulfilled"?e.value:e.reason)}function b(a){let e={},t={};return typeof a[0]=="object"?(Object.assign(e,a[0]),t=typeof a[1]=="boolean"?{retain:a[1]}:{}):(e.type=a[0],e.payload=a[1],t=typeof a[2]=="boolean"?{retain:a[2]}:{}),[e,t]}var h=class{constructor(e){d(this,"__FastLiteEvent__",true);d(this,"listeners",{__listeners:[]});d(this,"_options");d(this,"_delimiter","/");d(this,"retainedMessages",new Map);d(this,"listenerCount",0);this._options=Object.assign({id:Math.random().toString(36).substring(2),delimiter:"/",ignoreErrors:true,expandEmitResults:true},this._initOptions(e)),this._delimiter=this._options.delimiter;}get options(){return this._options}get id(){return this._options.id}get title(){return this._options.title||this.id||"FastLiteEvent"}_initOptions(e){return e}_addListener(e,t,s){let n=0;return [this._forEachNodes(e,r=>{let o=[t,s.count,0,s.tag,s.flags];r.__listeners.push(o),n=r.__listeners.length-1,this.listenerCount++;}),n]}_forEachNodes(e,t){if(e.length===0)return;let s=this.listeners;for(let n=0;n<e.length;n++){let i=e[n];if(i in s||(s[i]={__listeners:[]}),n===e.length-1){let r=s[i];return t(r,s),r}else s=s[i];}}_removeListener(e,t,s){s&&c(e.__listeners,n=>{n=Array.isArray(n)?n[0]:n;let i=n===s;return i&&this.listenerCount--,i});}on(e,t,s){if(e.length===0)throw new Error("event cannot be empty");let n=Object.assign({count:0,flags:0},s),i=e.split(this._delimiter),[r,o]=this._addListener(i,t,n),l=()=>r&&this._removeListener(r,i,t);return this._emitRetainMessage(e,r,o),{off:l,listener:t,[Symbol.dispose](){l();}}}once(e,t,s){return this.on(e,t,Object.assign({},s,{count:1}))}onAny(e,t){return this.on("**",e,t)}off(){let e=arguments,t=u(e[0])?void 0:e[0],s=u(e[0])?e[0]:e[1],n=t?t.split(this._delimiter):[],i=t?t.includes("*"):false;if(t&&!i)this._traverseToPath(this.listeners,n,r=>{s?this._removeListener(r,n,s):t&&(r.__listeners=[]);});else {let r=i?[]:n;this._traverseListeners(this.listeners,r,(o,l)=>{(s!==void 0||i&&v(o,n))&&(s?this._removeListener(l,n,s):l.__listeners=[]);});}}offAll(e){if(e){let t=e.split(this._delimiter),s=0;this._traverseListeners(this.listeners,t,(n,i)=>{s+=i.__listeners.length,i.__listeners=[];}),this.listenerCount-=s,this._removeRetainedEvents(e);}else {let t=0;this._traverseListeners(this.listeners,[],(s,n)=>{t+=n.__listeners.length;}),this.listenerCount-=t,this.retainedMessages.clear(),this.listeners={__listeners:[]};}}_removeRetainedEvents(e){e||this.retainedMessages.clear(),e?.endsWith(this._delimiter)&&(e+=this._delimiter),this.retainedMessages.delete(e);for(let t of this.retainedMessages.keys())t.startsWith(e)&&this.retainedMessages.delete(t);}clear(e){this.offAll(e),this._removeRetainedEvents(e);}_emitRetainMessage(e,t,s){let n=[];if(e.includes("*")){let i=e.split(this._delimiter);this.retainedMessages.forEach((r,o)=>{let l=o.split(this._delimiter);v(l,i)&&n.push(r);});}else this.retainedMessages.has(e)&&n.push(this.retainedMessages.get(e));t&&n.forEach(i=>{this._executeListeners([t],i,{},r=>r[0]===t.__listeners[s][0]);});}_traverseToPath(e,t,s,n=0,i){if(n>=t.length){s(e);return}let r=t[n];if(i===true){this._traverseToPath(e,t,s,n+1,true);return}"*"in e&&this._traverseToPath(e["*"],t,s,n+1),"**"in e&&this._traverseToPath(e["**"],t,s,n+1,true),r in e&&this._traverseToPath(e[r],t,s,n+1);}_traverseListeners(e,t,s){let n=e;t&&t.length>0&&this._traverseToPath(e,t,r=>{n=r;});let i=(r,o,l)=>{o(l,r);for(let[p,E]of Object.entries(r))p.startsWith("__")||E&&i(E,o,[...l,p]);};i(n,s,[]);}_onListenerError(e,t,s,n){if(n instanceof Error&&(n._emitter=`${e.name||"anonymous"}:${t.type}`),this._options.ignoreErrors)return n;throw n}_executeListener(e,t,s,n=false){let i=e[0];try{let r=((s?.flags||0)&1)>0,o=i.call(this,r?t.payload:t,s);return n&&o&&o instanceof Promise&&(o=m(o,l=>this._onListenerError(i,t,s,l))),o}catch(r){return this._onListenerError(i,t,s,r)}}_executeListeners(e,t,s,n){if(!e||e.length===0)return [];let i=[];for(let r of e){let o=0;for(let l of r.__listeners)(!n||n(l,r))&&i.push([l,o++,r.__listeners]);}return this._decListenerExecCount(i),i.map(r=>this._executeListener(r[0],t,s,true))}_decListenerExecCount(e){for(let t=e.length-1;t>=0;t--){let s=e[t][0];s[2]++,s[1]>0&&s[1]<=s[2]&&e[t][2].splice(t,1);}}getListeners(e){let t=[],s=e.split(this._delimiter);this._traverseToPath(this.listeners,s,i=>{t.push(i);});let n=[];return t.map(i=>{n.push(...i.__listeners);}),n}clearRetainMessages(e){e?this.retainedMessages.delete(e):this.retainedMessages.clear();}emit(){let[e,t]=b(arguments),s=e.type.split(this._delimiter);t.retain&&this.retainedMessages.set(e.type,e);let n=[];if(this._traverseToPath(this.listeners,s,r=>{n.push(r);}),u(this._options.transform)){let r=this._options.transform.call(this,e);r!==e&&(e.payload=r,t.rawEventType=e.type,t.flags=(t.flags||0)|1);}let i=[];return i.push(...this._executeListeners(n,e,t)),this._options.expandEmitResults&&y(i),i}async emitAsync(){let e=await Promise.allSettled(this.emit.apply(this,arguments));return g(e)}};exports.FastLiteEvent=h;return exports;})({});//# sourceMappingURL=liteEvent.global.js.map | ||
| var FastLiteEvent=(function(exports){'use strict';var L=Object.defineProperty;var _=(a,e,t)=>e in a?L(a,e,{enumerable:true,configurable:true,writable:true,value:t}):a[e]=t;var d=(a,e,t)=>_(a,typeof e!="symbol"?e+"":e,t);function v(a,e){let t=a.length,s=e.length;if(t!==s&&(s===0||e[s-1]!=="**"))return false;if(s>0&&e[s-1]==="**"){for(let n=0;n<s-1;n++)if(e[n]!=="*"&&e[n]!==a[n])return false;return true}for(let n=0;n<t;n++)if(e[n]!=="*"&&e[n]!==a[n])return false;return true}function c(a,e){let t=[];for(let s=a.length-1;s>=0;s--)e(a[s])&&(t.push(s),a.splice(s,1));return t.reverse()}function u(a){return a&&typeof a=="function"}var F=Symbol.for("__expandable__");function f(a){return a&&a[F]}function y(a){for(let e=0;e<a.length;e++){let t=a[e];Array.isArray(t)&&f(t)&&(a.splice(e,1,...t),e+=t.length-1);}return a}function m(a,e){return a.catch(t=>(e&&e(t),Promise.resolve(t)))}function g(a){return a.map(e=>e.status==="fulfilled"?e.value:e.reason)}function b(a){let e={},t={};return typeof 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| //# sourceMappingURL=liteEvent.global.js.map |
@@ -1,1 +0,1 @@ | ||
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*\n * 判断path是否与pattern匹配\n *\n * isPathMatched(\"a.b.c\",\"a.b.c\") == true\n * isPathMatched(\"a.b.c\",\"a.b.*\") == true\n * isPathMatched(\"a.b.c\",\"a.*.*\") == true\n * isPathMatched(\"a.b.c\",\"*.*.*\") == true\n * isPathMatched(\"a.b.c\",\".b.*\") == true\n * isPathMatched(\"a.b.c.d\",\"a.**\") == true\n *\n * - '**' 匹配后续的\n * - '*' 匹配任意数量的字符，包括零个字符\n *\n * @param path\n * @param pattern\n */\nexport function isPathMatched(path: string[], pattern: string[]): boolean {\n const pathLen = path.length;\n const patternLen = pattern.length;\n\n // 快速失败: 长度不匹配(除非以 ** 结尾)\n if (pathLen !== patternLen && (patternLen === 0 || pattern[patternLen - 1] !== '**')) {\n return false;\n }\n\n // 处理 ** 通配符: 直接检查前缀匹配\n if (patternLen > 0 && pattern[patternLen - 1] === '**') {\n // 检查前 n-1 个元素是否匹配\n for (let i = 0; i < patternLen - 1; i++) {\n if (pattern[i] !== '*' && pattern[i] !== path[i]) {\n return false;\n }\n }\n return true;\n }\n\n // 普通匹配: 逐元素比较\n for (let i = 0; i < pathLen; i++) {\n if (pattern[i] !== '*' && pattern[i] !== path[i]) {\n return false;\n }\n }\n\n return true;\n}\n\n// export function isPathMatched(path:string[],pattern:string[]):boolean{\n// if(path.length !== pattern.length && (path.length>0 && pattern[pattern.length-1]!=='**') ){\n// return false;\n// }\n// let fPattern = [...pattern]\n// if(pattern.length >0 && pattern[pattern.length-1] === '**'){\n// fPattern.splice(pattern.length-1,1,...Array.from<string>({\n// length: path.length-pattern.length+1\n// }).fill('*'))\n// }\n// for(let i=0;i<path.length;i++){\n// if(fPattern[i]==='*'){\n// continue\n// }\n// if(fPattern[i]!==path[i]){\n// return false\n// }\n// }\n// return true\n// }\n","/**\n * 从数组中移除满足条件的元素并返回被移除元素的索引\n * @param {any[]} arr - 需要操作的数组\n * @param {(item: any) => boolean} condition - 判断元素是否应该被移除的条件函数\n * @returns {number[]} 被移除元素在原数组中的索引集合\n */\nexport function removeItem(arr: any[], condition: (item: any) => boolean) {\n const removedIndices: number[] = [];\n // 从后往前遍历，避免删除元素时索引变化的问题\n for (let i = arr.length - 1; i >= 0; i--) {\n if (condition(arr[i])) {\n removedIndices.push(i); // 记录原始索引\n arr.splice(i, 1); // 删除元素\n }\n }\n\n // 因为是从后往前遍历的，所以索引是降序的，需要反转得到升序结果\n return removedIndices.reverse();\n}\n","export function isFunction(fn: any): fn is Function {\n return fn && typeof (fn) == \"function\"\n}","/**\n * \n * \n * 用于包括输入值为可展开的对象\n * \n * \n * 用在emit事件\n * \n * emitter1 = new FastEvent()\n * emitter2 = new FastEvent()\n * \n * emitter1.on(\"xxx\",(message)=>{\n * return emitter2.emit(message)\n * })\n * \n * emitter2.on(\"xxx\",()=>1)\n * emitter2.on(\"xxx\",()=>2)\n * \n * const results = emitter1.emit(\"xxx\")\n * // results == [[1,2]] 而不 [1,2]，因为emitter2.emit返回的是一个[]\n * \n * expandable的作用就是对emit结果进行包括，当isExpandable时，在emit内部进行展开\n * \n * \n * \n * \n * emitter1.on(\"xxx\",(message)=>{\n * // 告诉emitter2.emit返回的是一个expandable对象\n * // 然后在内部就展开此对象\n * return emitter2.emit(message)\n * })\n * \n* const results = emitter1.emit(\"xxx\")\n * // results == [1,2]\n * \n * 为了实现对结果数据的展开处理，在emit内部需要对监听器的执行结果进行依次检查\n * 这多了一个迭代操作，为了不影响性能，可以关闭此特性\n * options.expandEmitResults = false\n * \n * \n */\n\nexport const __expandable__ = Symbol.for('__expandable__')\n\nexport function expandable(value: any) {\n value[__expandable__] = true\n return value\n}\n\nexport function isExpandable(value: any) {\n return value && value[__expandable__]\n}","import { isExpandable } from \"./expandable\";\n/**\n * \n * 判断成员isExpandable，如果是则说明是一个数组，则原地展开\n * \n * \n */\nexport function expandEmitResults(items: any[]): any[] {\n for (let i = 0; i < items.length; i++) {\n const item = items[i]\n if (Array.isArray(item) && isExpandable(item)) {\n items.splice(i, 1, ...item)\n i += item.length - 1\n }\n }\n return items\n\n}\n\n\n// import { expandable } from \"./expandable\";\n// const items = [1, 2, expandable([3, 4]), 0, 0, expandable([5, 6]), expandable([7, 8]), 9, 10, 11]\n// // [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]\n// expandEmitResults(items)\n// console.log(items)","\n\n/**\n * 包装 Promise，将 catch 的错误转换为正常返回值\n * @param fn 需要包装的 Promise\n * @returns 包装后的 Promise，如果发生错误则返回错误对象\n */\nexport function tryReturnError(fn: Promise<any>, callback?: (e: any) => any): Promise<any> {\n return fn.catch((e) => {\n if (callback) callback(e)\n return Promise.resolve(e)\n })\n}\n","export function getPromiseResults(results: any[]) {\n return results.map((result) => {\n if (result.status === \"fulfilled\") {\n return result.value;\n } else {\n return result.reason;\n }\n });\n}\n","/**\n * FastLiteEvent 轻量级事件发射器\n *\n * 从 FastEvent 派生的精简版本，移除了以下高级特性：\n * scope / hook / meta / pipe / executor / 异步迭代 / context\n * debug / abortSignal / 订阅时的 filter+off / 监听优先级 prepend\n *\n * 仅保留核心的事件收发能力：on / once / onAny / off / offAll / clear /\n * emit / emitAsync / waitFor / getListeners / clearRetainMessages，以及通配符\n * （* / **）、retain 保留事件、count / tag / flags、ignoreErrors、transform\n * 消息转换、expandEmitResults 等基础特性。\n *\n * 类型与 FastEvent 同源派生（Omit / 复用），监听器、消息、订阅者与 FastEvent\n * 双向兼容——同一监听器函数可同时挂到 FastEvent 与 FastLiteEvent 上。\n */\nimport {\n GetClosestEvents,\n KeyOf,\n MutableMessage,\n Expand,\n Fallback,\n ReplaceWildcard,\n UnTransformedEvents,\n FastEventMessage,\n TypedFastEventMessage,\n FastEventEmitMessage,\n FastListeners,\n FastEventListenerNode,\n FastEventListenerMeta,\n FastEventCommonListener,\n FastEventSubscriber,\n FastEventOptions,\n FastEventListenOptions,\n FastEventListenerArgs,\n FastEvents,\n FastEventListenerFlags,\n IsTransformedEvent,\n ExtendWildcardEvents,\n PayloadValues,\n PickPayload,\n ValueOf,\n GetPayload,\n} from \"./types\";\nimport { InMatchedEvent } from \"./types/wildcards/InMatchedEvent\";\nimport { GetClosestMessage } from \"./types/closest/GetClosestMessage\";\nimport { isPathMatched } from \"./utils/isPathMatched\";\nimport { removeItem } from \"./utils/removeItem\";\nimport { isFunction } from \"./utils/isFunction\";\nimport { expandEmitResults } from \"./utils/expandEmitResults\";\nimport { tryReturnError } from \"./utils/tryReturnError\";\nimport { getPromiseResults } from \"./utils/getPromiseResults\";\n\n// —— 从原始类型 Omit 派生：剥离被移除特性对应的字段 ——\nexport type FastLiteMessage<T extends string = string, P = any> = Omit<\n FastEventMessage<T, P>,\n \"meta\"\n>;\n\nexport type FastLiteListenerArgs = Omit<\n FastEventListenerArgs,\n \"meta\" | \"executor\" | \"parseArgs\" | \"abortSignal\"\n>;\n\nexport type FastLiteListenOptions<\n Events extends Record<string, any> = Record<string, any>,\n> = Omit<FastEventListenOptions<Events>, \"pipes\" | \"iterable\" | \"filter\" | \"off\" | \"prepend\">;\n\nexport type FastLiteEventOptions = Omit<\n FastEventOptions,\n | \"context\"\n | \"meta\"\n | \"executor\"\n | \"debug\"\n | \"onAddBeforeListener\"\n | \"onAddAfterListener\"\n | \"onRemoveListener\"\n | \"onClearListeners\"\n | \"onListenerError\"\n | \"onBeforeExecuteListener\"\n | \"onAfterExecuteListener\"\n>;\n\n// —— 完全复用原始类型（与 FastEvent 互换兼容）——\nexport type FastLiteSubscriber = FastEventSubscriber;\nexport type FastLiteListener<\n T extends string = string,\n P = any,\n> = FastEventCommonListener<FastLiteMessage<T, P>, any, any>;\n\n/**\n * 解析 emit 参数（简化版，不复用 parseEmitArgs）\n *\n * 仅支持两种形态：\n * (type, payload, retain?)\n * (message, retain?)\n *\n * @param args - emit 的 arguments\n * @returns [消息, 监听器参数]\n */\nfunction parseLiteEmitArgs(\n args: IArguments,\n): [TypedFastEventMessage, FastLiteListenerArgs] {\n let message = {} as TypedFastEventMessage;\n let emitArgs: FastLiteListenerArgs = {};\n if (typeof args[0] === \"object\") {\n Object.assign(message, args[0]);\n emitArgs = typeof args[1] === \"boolean\" ? { retain: args[1] } : {};\n } else {\n message.type = args[0] as any;\n message.payload = args[1] as any;\n emitArgs = typeof args[2] === \"boolean\" ? { retain: args[2] } : {};\n }\n return [message, emitArgs];\n}\n\n/**\n * FastLiteEvent 轻量级事件发射器类\n *\n * @template Events - 事件类型定义，继承自 FastEvents 接口\n */\nexport class FastLiteEvent<\n Events extends Record<string, any> = Record<string, any>,\n AllEvents extends Record<string, any> = Expand<Events & FastEvents>,\n Types extends keyof AllEvents = KeyOf<AllEvents>,\n EventNames = KeyOf<ExtendWildcardEvents<AllEvents>>,\n> {\n __FastLiteEvent__: boolean = true;\n\n /** 事件监听器树结构，存储所有注册的事件监听器 */\n public listeners: FastListeners = {\n __listeners: [],\n } as unknown as FastListeners;\n\n /** 事件发射器的配置选项 */\n private _options: FastLiteEventOptions;\n\n /** 事件名称的分隔符，默认为 '/' */\n private _delimiter: string = \"/\";\n\n /** 保留的事件消息映射，Key 是事件名称，Value 是保留的事件消息 */\n retainedMessages: Map<string, any> = new Map<string, any>();\n\n /** 当前注册的监听器总数 */\n listenerCount: number = 0;\n\n /**\n * 创建 FastLiteEvent 实例\n * @param options - 事件发射器的配置选项\n *\n * 默认配置：\n * - id: 随机字符串 - 实例唯一标识符\n * - delimiter: '/' - 事件名称分隔符\n * - ignoreErrors: true - 是否忽略监听器执行错误\n * - expandEmitResults: true - 是否展开 emit 返回值\n */\n constructor(options?: Partial<FastLiteEventOptions>) {\n this._options = Object.assign(\n {\n id: Math.random().toString(36).substring(2),\n delimiter: \"/\",\n ignoreErrors: true,\n expandEmitResults: true,\n },\n this._initOptions(options),\n ) as unknown as FastLiteEventOptions;\n this._delimiter = this._options.delimiter!;\n }\n\n /** 获取事件发射器的配置选项 */\n get options() {\n return this._options;\n }\n /** 获取事件发射器的唯一标识符 */\n get id() {\n return this._options.id!;\n }\n /** 获取事件发射器的标题 */\n get title() {\n return this._options.title || this.id || \"FastLiteEvent\";\n }\n\n /**\n * 初始化选项（供子类重载）\n * @param initial - 可选的初始选项\n */\n _initOptions(initial?: Partial<FastLiteEventOptions>) {\n return initial;\n }\n\n /**\n * 添加事件监听器到事件树（仅尾插，已移除 prepend 插队）\n * @param parts - 事件路径数组\n * @param listener - 事件监听器函数\n * @param options - 监听器配置（count / tag / flags）\n * @returns [节点, 监听器索引]\n */\n private _addListener(\n parts: string[],\n listener: Function,\n options: { count: number; tag?: string; flags?: number },\n ): [FastEventListenerNode | undefined, number] {\n let index: number = 0;\n const node = this._forEachNodes(parts, (node) => {\n const newListener = [\n listener,\n options.count,\n 0,\n options.tag,\n options.flags,\n ] as unknown as FastEventListenerMeta;\n node.__listeners.push(newListener);\n index = node.__listeners.length - 1;\n this.listenerCount++;\n });\n return [node, index];\n }\n\n /**\n * 根据 parts 路径遍历监听器树，并在最后的节点上执行回调\n */\n private _forEachNodes(\n parts: string[],\n callback: (node: FastEventListenerNode, parent: FastEventListenerNode) => void,\n ): FastEventListenerNode | undefined {\n if (parts.length === 0) return;\n let current = this.listeners;\n for (let i = 0; i < parts.length; i++) {\n const part = parts[i];\n if (!(part in current)) {\n current[part] = {\n __listeners: [],\n } as unknown as FastListeners;\n }\n if (i === parts.length - 1) {\n const node = current[part];\n callback(node, current);\n return node;\n } else {\n current = current[part];\n }\n }\n return undefined;\n }\n\n /**\n * 从监听器节点中移除指定的事件监听器\n */\n private _removeListener(\n node: FastEventListenerNode,\n path: string[],\n listener: Function,\n ): void {\n if (!listener) return;\n removeItem(node.__listeners, (item: any) => {\n item = Array.isArray(item) ? item[0] : item;\n const isRemove = item === listener;\n if (isRemove) this.listenerCount--;\n return isRemove;\n });\n }\n\n /**\n * 注册事件监听器\n * @param type - 事件类型，支持普通字符串、通配符（user/*）、全局监听（**）\n * @param listener - 事件监听器函数\n * @param options - 监听器配置（count / tag / flags）\n * @returns 订阅者对象，包含 off 方法用于取消监听\n */\n public on<T extends string = KeyOf<Events> | \"**\">(\n type: T,\n listener: FastEventCommonListener<\n T extends IsTransformedEvent<AllEvents, T>\n ? PickPayload<ValueOf<GetClosestEvents<Events, T>>>\n : T extends \"**\"\n ? MutableMessage<Events>\n : GetClosestMessage<Events, T, any>,\n any,\n any\n >,\n options?: FastLiteListenOptions,\n ): FastEventSubscriber {\n if (type.length === 0) throw new Error(\"event cannot be empty\");\n const finalOptions = Object.assign(\n { count: 0, flags: 0 },\n options,\n ) as Required<FastLiteListenOptions> & { count: number; flags: number };\n\n const parts = type.split(this._delimiter);\n const [node, index] = this._addListener(parts, listener as any, finalOptions);\n const off = () => node && this._removeListener(node, parts, listener as any);\n\n // 触发监听器保留消息（retain）\n this._emitRetainMessage(type, node, index);\n\n return {\n off,\n listener: listener as any,\n [Symbol.dispose]() {\n off();\n },\n };\n }\n\n /**\n * 注册一次性事件监听器（触发一次后自动注销）\n */\n public once<T extends string = KeyOf<Events> | \"**\">(\n type: T,\n listener: FastEventCommonListener<\n T extends IsTransformedEvent<AllEvents, T>\n ? PickPayload<ValueOf<GetClosestEvents<Events, T>>>\n : T extends \"**\"\n ? MutableMessage<Events>\n : GetClosestMessage<Events, T, any>,\n any,\n any\n >,\n options?: FastLiteListenOptions,\n ): FastEventSubscriber {\n return this.on(type, listener, Object.assign({}, options, { count: 1 }));\n }\n\n /**\n * 注册一个监听所有事件的监听器（等同 on('**', listener)）\n */\n public onAny(\n listener: FastEventCommonListener<MutableMessage<AllEvents, any>, any, any>,\n options?: FastLiteListenOptions,\n ): FastEventSubscriber {\n return this.on(\"**\", listener as any, options as any) as FastEventSubscriber;\n }\n\n /**\n * 移除事件监听器\n */\n off(listener: Function): void;\n off(type: string, listener: Function): void;\n off(type: Types): void;\n off(type: string): void;\n off() {\n const args = arguments;\n const type = isFunction(args[0]) ? undefined : args[0];\n const listener = isFunction(args[0]) ? args[0] : args[1];\n const parts = type ? type.split(this._delimiter) : [];\n const hasWildcard = type ? type.includes(\"*\") : false;\n if (type && !hasWildcard) {\n this._traverseToPath(this.listeners, parts, (node) => {\n if (listener) {\n this._removeListener(node, parts, listener);\n } else if (type) {\n node.__listeners = [];\n }\n });\n } else {\n const entryParts: string[] = hasWildcard ? [] : parts;\n this._traverseListeners(this.listeners, entryParts, (path, node) => {\n if (listener !== undefined || (hasWildcard && isPathMatched(path, parts))) {\n if (listener) {\n this._removeListener(node, parts, listener);\n } else {\n node.__listeners = [];\n }\n }\n });\n }\n }\n\n /**\n * 移除所有事件监听器\n * @param entry - 可选的事件前缀，提供则只移除该前缀下的监听器\n */\n offAll(entry?: string) {\n if (entry) {\n const parts = entry.split(this._delimiter);\n let count = 0;\n this._traverseListeners(this.listeners, parts, (_path, node) => {\n count += node.__listeners.length;\n node.__listeners = [];\n });\n this.listenerCount -= count;\n this._removeRetainedEvents(entry);\n } else {\n let count = 0;\n this._traverseListeners(this.listeners, [], (_path, node) => {\n count += node.__listeners.length;\n });\n this.listenerCount -= count;\n this.retainedMessages.clear();\n this.listeners = { __listeners: [] } as unknown as FastListeners;\n }\n }\n\n /**\n * 移除保留的事件\n */\n private _removeRetainedEvents(prefix?: string) {\n if (!prefix) this.retainedMessages.clear();\n if (prefix?.endsWith(this._delimiter)) {\n prefix += this._delimiter;\n }\n this.retainedMessages.delete(prefix!);\n for (let key of this.retainedMessages.keys()) {\n if (key.startsWith(prefix!)) {\n this.retainedMessages.delete(key);\n }\n }\n }\n\n /**\n * 清除所有事件或指定前缀的事件（含保留消息）\n */\n clear(prefix?: string) {\n this.offAll(prefix);\n this._removeRetainedEvents(prefix);\n }\n\n /**\n * 发送最后一次事件的消息给对应的监听器（用于 retain）\n */\n private _emitRetainMessage(\n type: string,\n listenerNode: FastEventListenerNode | undefined,\n index: number,\n ) {\n let messages = [] as TypedFastEventMessage[];\n if (type.includes(\"*\")) {\n const patterns = type.split(this._delimiter);\n this.retainedMessages.forEach((message, t) => {\n const parts = t.split(this._delimiter);\n if (isPathMatched(parts, patterns)) {\n messages.push(message);\n }\n });\n } else if (this.retainedMessages.has(type)) {\n messages.push(this.retainedMessages.get(type));\n }\n if (listenerNode) {\n messages.forEach((message) => {\n this._executeListeners([listenerNode], message, {}, (listenerMeta) => {\n return listenerMeta[0] === listenerNode.__listeners[index][0];\n });\n });\n }\n }\n\n /**\n * 遍历监听器节点树，支持三种匹配模式：精确 / 单层通配 * / 多层通配 **\n */\n private _traverseToPath(\n node: FastEventListenerNode,\n parts: string[],\n callback: (node: FastEventListenerNode) => void,\n index: number = 0,\n lastFollowing?: boolean,\n ): void {\n if (index >= parts.length) {\n callback(node);\n return;\n }\n const part = parts[index];\n if (lastFollowing === true) {\n this._traverseToPath(node, parts, callback, index + 1, true);\n return;\n }\n if (\"*\" in node) {\n this._traverseToPath(node[\"*\"], parts, callback, index + 1);\n }\n if (\"**\" in node) {\n this._traverseToPath(node[\"**\"], parts, callback, index + 1, true);\n }\n if (part in node) {\n this._traverseToPath(node[part], parts, callback, index + 1);\n }\n }\n\n private _traverseListeners(\n node: FastEventListenerNode,\n entry: string[],\n callback: (path: string[], node: FastEventListenerNode) => void,\n ): void {\n let entryNode: FastEventListenerNode = node;\n if (entry && entry.length > 0) {\n this._traverseToPath(node, entry, (n) => {\n entryNode = n;\n });\n }\n const traverseNodes = (\n node: FastEventListenerNode,\n callback: (path: string[], node: FastEventListenerNode) => void,\n parentPath: string[],\n ) => {\n callback(parentPath, node);\n for (let [key, childNode] of Object.entries(node)) {\n if (key.startsWith(\"__\")) continue;\n if (childNode) {\n traverseNodes(childNode as FastEventListenerNode, callback, [\n ...parentPath,\n key,\n ]);\n }\n }\n };\n traverseNodes(entryNode, callback, []);\n }\n\n /**\n * 监听器执行出错处理（移除了 ListenerError hook）\n */\n private _onListenerError(\n listener: Function,\n message: TypedFastEventMessage,\n _args: FastLiteListenerArgs | undefined,\n e: any,\n ) {\n if (e instanceof Error) {\n // @ts-ignore\n e._emitter = `${listener.name || \"anonymous\"}:${message.type}`;\n }\n if (this._options.ignoreErrors) {\n return e;\n } else {\n throw e;\n }\n }\n\n /**\n * 执行单个监听器函数（移除了 debug / abortSignal 分支，this 指向实例）\n */\n private _executeListener(\n listener: FastEventListenerMeta,\n message: TypedFastEventMessage,\n args: FastLiteListenerArgs | undefined,\n catchErrors: boolean = false,\n ): Promise<any> | any {\n const listenerFn = listener[0];\n try {\n const isTransformed =\n ((args?.flags || 0) & FastEventListenerFlags.Transformed) > 0;\n let result = listenerFn.call(\n this,\n isTransformed ? message.payload : message,\n args!,\n );\n // 自动处理 reject Promise\n if (catchErrors && result && result instanceof Promise) {\n result = tryReturnError(result, (e) =>\n this._onListenerError(listenerFn, message, args, e),\n );\n }\n return result;\n } catch (e: any) {\n return this._onListenerError(listenerFn, message, args, e);\n }\n }\n\n /**\n * 执行监听器节点列表中的所有监听器（移除了 executor，退化为同步顺序执行）\n */\n private _executeListeners(\n nodes: FastEventListenerNode[],\n message: TypedFastEventMessage,\n args: FastLiteListenerArgs,\n filter?: (listener: FastEventListenerMeta, node: FastEventListenerNode) => boolean,\n ): any[] {\n if (!nodes || nodes.length === 0) return [];\n const listeners: [FastEventListenerMeta, number, FastEventListenerMeta[]][] = [];\n for (const node of nodes) {\n let i: number = 0;\n for (const listener of node.__listeners) {\n if (!filter || filter(listener, node)) {\n listeners.push([listener, i++, node.__listeners]);\n }\n }\n }\n // 执行监听器前计数先减一，避免在监听器中再次触发导致重复执行\n this._decListenerExecCount(listeners);\n return listeners.map((listener) => {\n return this._executeListener(listener[0], message, args, true);\n });\n }\n\n /**\n * 减少侦听器的执行次数（达到 count 限制时移除）\n */\n _decListenerExecCount(\n listeners: [FastEventListenerMeta, number, FastEventListenerMeta[]][],\n ) {\n for (let i = listeners.length - 1; i >= 0; i--) {\n const meta = listeners[i][0] as FastEventListenerMeta;\n meta[2]++; // 实际执行的次数\n // count > 0 时代表执行次数限制\n if (meta[1] > 0 && meta[1] <= meta[2]) {\n listeners[i][2].splice(i, 1);\n }\n }\n }\n\n /**\n * 获取指定类型的所有事件监听器\n */\n getListeners(type: string): FastEventListenerMeta[] {\n const nodes: FastEventListenerNode[] = [];\n const parts = type.split(this._delimiter);\n this._traverseToPath(this.listeners, parts, (node) => {\n nodes.push(node);\n });\n const listeners: any[] = [];\n nodes.map((node) => {\n listeners.push(...node.__listeners);\n });\n return listeners;\n }\n\n /**\n * 清除所有事件或指定事件的保留消息\n */\n clearRetainMessages(type?: EventNames | string) {\n if (type) {\n this.retainedMessages.delete(type as string);\n } else {\n this.retainedMessages.clear();\n }\n }\n\n /**\n * 同步触发事件\n *\n * 支持两种调用方式：\n * emit(type, payload, retain?)\n * emit({ type, payload }, retain?)\n */\n public emit<R = any, T extends Types = Types>(\n type: T,\n payload?: UnTransformedEvents<AllEvents>[T],\n retain?: boolean,\n ): R[];\n public emit<R = any, T extends string = string>(\n type: ReplaceWildcard<T> | Types,\n payload?: InMatchedEvent<Events, T> extends true\n ? GetPayload<UnTransformedEvents<AllEvents>, T>\n : any,\n retain?: boolean,\n ): R[];\n public emit<R = any, T extends KeyOf<AllEvents> = KeyOf<AllEvents>>(\n message: FastEventEmitMessage<T, UnTransformedEvents<AllEvents>[T], any>,\n retain?: boolean,\n ): R[];\n public emit<R = any>(message: MutableMessage<AllEvents, any>, retain?: boolean): R[];\n public emit<R = any>(message: { type: keyof AllEvents }, retain?: boolean): R[];\n public emit<R = any>(message: FastEventMessage, retain?: boolean): R[];\n public emit(): any {\n const [message, args] = parseLiteEmitArgs(arguments);\n\n const parts = message.type.split(this._delimiter);\n if (args.retain) {\n this.retainedMessages.set(message.type, message);\n }\n\n const nodes: FastEventListenerNode[] = [];\n this._traverseToPath(this.listeners, parts, (node) => {\n nodes.push(node);\n });\n\n // 触发时进行消息转换\n if (isFunction(this._options.transform)) {\n const transformed = this._options.transform.call(this, message as any);\n if (transformed !== message) {\n message.payload = transformed;\n args.rawEventType = message.type;\n args.flags = (args.flags || 0) | FastEventListenerFlags.Transformed;\n }\n }\n\n // 执行监听器\n const results: any[] = [];\n results.push(...this._executeListeners(nodes, message, args));\n\n // 展开 expandable 结果\n if (this._options.expandEmitResults) {\n expandEmitResults(results);\n }\n return results;\n }\n\n /**\n * 异步触发事件（使用 Promise.allSettled，等待所有异步监听器完成）\n */\n public async emitAsync<R = any, T extends Types = Types>(\n type: T,\n payload?: UnTransformedEvents<AllEvents>[T],\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any, T extends string = string>(\n type: ReplaceWildcard<T> | Types,\n payload?: InMatchedEvent<Events, T> extends true\n ? GetPayload<UnTransformedEvents<AllEvents>, T>\n : any,\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any, T extends KeyOf<AllEvents> = KeyOf<AllEvents>>(\n message: FastEventEmitMessage<T, UnTransformedEvents<AllEvents>[T], any>,\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any>(\n message: MutableMessage<AllEvents, any>,\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any>(\n message: { type: keyof AllEvents },\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any>(): Promise<(R | Error)[]> {\n const results = await Promise.allSettled(\n this.emit.apply(this, arguments as any),\n );\n return getPromiseResults(results);\n }\n\n}\n"]} | ||
| 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*\n * 判断path是否与pattern匹配\n *\n * isPathMatched(\"a.b.c\",\"a.b.c\") == true\n * isPathMatched(\"a.b.c\",\"a.b.*\") == true\n * isPathMatched(\"a.b.c\",\"a.*.*\") == true\n * isPathMatched(\"a.b.c\",\"*.*.*\") == true\n * isPathMatched(\"a.b.c\",\".b.*\") == true\n * isPathMatched(\"a.b.c.d\",\"a.**\") == true\n *\n * - '**' 匹配后续的\n * - '*' 匹配任意数量的字符，包括零个字符\n *\n * @param path\n * @param pattern\n */\nexport function isPathMatched(path: string[], pattern: string[]): boolean {\n const pathLen = path.length;\n const patternLen = pattern.length;\n\n // 快速失败: 长度不匹配(除非以 ** 结尾)\n if (pathLen !== patternLen && (patternLen === 0 || pattern[patternLen - 1] !== '**')) {\n return false;\n }\n\n // 处理 ** 通配符: 直接检查前缀匹配\n if (patternLen > 0 && pattern[patternLen - 1] === '**') {\n // 检查前 n-1 个元素是否匹配\n for (let i = 0; i < patternLen - 1; i++) {\n if (pattern[i] !== '*' && pattern[i] !== path[i]) {\n return false;\n }\n }\n return true;\n }\n\n // 普通匹配: 逐元素比较\n for (let i = 0; i < pathLen; i++) {\n if (pattern[i] !== '*' && pattern[i] !== path[i]) {\n return false;\n }\n }\n\n return true;\n}\n\n// export function isPathMatched(path:string[],pattern:string[]):boolean{\n// if(path.length !== pattern.length && (path.length>0 && pattern[pattern.length-1]!=='**') ){\n// return false;\n// }\n// let fPattern = [...pattern]\n// if(pattern.length >0 && pattern[pattern.length-1] === '**'){\n// fPattern.splice(pattern.length-1,1,...Array.from<string>({\n// length: path.length-pattern.length+1\n// }).fill('*'))\n// }\n// for(let i=0;i<path.length;i++){\n// if(fPattern[i]==='*'){\n// continue\n// }\n// if(fPattern[i]!==path[i]){\n// return false\n// }\n// }\n// return true\n// }\n","/**\n * 从数组中移除满足条件的元素并返回被移除元素的索引\n * @param {any[]} arr - 需要操作的数组\n * @param {(item: any) => boolean} condition - 判断元素是否应该被移除的条件函数\n * @returns {number[]} 被移除元素在原数组中的索引集合\n */\nexport function removeItem(arr: any[], condition: (item: any) => boolean) {\n const removedIndices: number[] = [];\n // 从后往前遍历，避免删除元素时索引变化的问题\n for (let i = arr.length - 1; i >= 0; i--) {\n if (condition(arr[i])) {\n removedIndices.push(i); // 记录原始索引\n arr.splice(i, 1); // 删除元素\n }\n }\n\n // 因为是从后往前遍历的，所以索引是降序的，需要反转得到升序结果\n return removedIndices.reverse();\n}\n","export function isFunction(fn: any): fn is Function {\n return fn && typeof (fn) == \"function\"\n}","/**\n * \n * \n * 用于包括输入值为可展开的对象\n * \n * \n * 用在emit事件\n * \n * emitter1 = new FastEvent()\n * emitter2 = new FastEvent()\n * \n * emitter1.on(\"xxx\",(message)=>{\n * return emitter2.emit(message)\n * })\n * \n * emitter2.on(\"xxx\",()=>1)\n * emitter2.on(\"xxx\",()=>2)\n * \n * const results = emitter1.emit(\"xxx\")\n * // results == [[1,2]] 而不 [1,2]，因为emitter2.emit返回的是一个[]\n * \n * expandable的作用就是对emit结果进行包括，当isExpandable时，在emit内部进行展开\n * \n * \n * \n * \n * emitter1.on(\"xxx\",(message)=>{\n * // 告诉emitter2.emit返回的是一个expandable对象\n * // 然后在内部就展开此对象\n * return emitter2.emit(message)\n * })\n * \n* const results = emitter1.emit(\"xxx\")\n * // results == [1,2]\n * \n * 为了实现对结果数据的展开处理，在emit内部需要对监听器的执行结果进行依次检查\n * 这多了一个迭代操作，为了不影响性能，可以关闭此特性\n * options.expandEmitResults = false\n * \n * \n */\n\nexport const __expandable__ = Symbol.for('__expandable__')\n\nexport function expandable(value: any) {\n value[__expandable__] = true\n return value\n}\n\nexport function isExpandable(value: any) {\n return value && value[__expandable__]\n}","import { isExpandable } from \"./expandable\";\n/**\n * \n * 判断成员isExpandable，如果是则说明是一个数组，则原地展开\n * \n * \n */\nexport function expandEmitResults(items: any[]): any[] {\n for (let i = 0; i < items.length; i++) {\n const item = items[i]\n if (Array.isArray(item) && isExpandable(item)) {\n items.splice(i, 1, ...item)\n i += item.length - 1\n }\n }\n return items\n\n}\n\n\n// import { expandable } from \"./expandable\";\n// const items = [1, 2, expandable([3, 4]), 0, 0, expandable([5, 6]), expandable([7, 8]), 9, 10, 11]\n// // [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]\n// expandEmitResults(items)\n// console.log(items)","\n\n/**\n * 包装 Promise，将 catch 的错误转换为正常返回值\n * @param fn 需要包装的 Promise\n * @returns 包装后的 Promise，如果发生错误则返回错误对象\n */\nexport function tryReturnError(fn: Promise<any>, callback?: (e: any) => any): Promise<any> {\n return fn.catch((e) => {\n if (callback) callback(e)\n return Promise.resolve(e)\n })\n}\n","export function getPromiseResults(results: any[]) {\n return results.map((result) => {\n if (result.status === \"fulfilled\") {\n return result.value;\n } else {\n return result.reason;\n }\n });\n}\n","/**\n * FastLiteEvent 轻量级事件发射器\n *\n * 从 FastEvent 派生的精简版本，移除了以下高级特性：\n * scope / hook / meta / pipe / executor / 异步迭代 / context\n * debug / abortSignal / 订阅时的 filter+off / 监听优先级 prepend\n *\n * 仅保留核心的事件收发能力：on / once / onAny / off / offAll / clear /\n * emit / emitAsync / waitFor / getListeners / clearRetainMessages，以及通配符\n * （* / **）、retain 保留事件、count / tag / flags、ignoreErrors、transform\n * 消息转换、expandEmitResults 等基础特性。\n *\n * 类型与 FastEvent 同源派生（Omit / 复用），监听器、消息、订阅者与 FastEvent\n * 双向兼容——同一监听器函数可同时挂到 FastEvent 与 FastLiteEvent 上。\n */\nimport {\n GetClosestEvents,\n KeyOf,\n MutableMessage,\n Expand,\n Fallback,\n ReplaceWildcard,\n UnTransformedEvents,\n FastEventMessage,\n TypedFastEventMessage,\n FastEventEmitMessage,\n FastListeners,\n FastEventListenerNode,\n FastEventListenerMeta,\n FastEventCommonListener,\n FastEventSubscriber,\n FastEventOptions,\n FastEventListenOptions,\n FastEventListenerArgs,\n FastEvents,\n FastEventListenerFlags,\n IsTransformedEvent,\n ExtendWildcardEvents,\n PayloadValues,\n PickPayload,\n ValueOf,\n GetPayload,\n} from \"./types\";\nimport { InMatchedEvent } from \"./types/wildcards/InMatchedEvent\";\nimport { GetClosestMessage } from \"./types/closest/GetClosestMessage\";\nimport { isPathMatched } from \"./utils/isPathMatched\";\nimport { removeItem } from \"./utils/removeItem\";\nimport { isFunction } from \"./utils/isFunction\";\nimport { expandEmitResults } from \"./utils/expandEmitResults\";\nimport { tryReturnError } from \"./utils/tryReturnError\";\nimport { getPromiseResults } from \"./utils/getPromiseResults\";\n\n// —— 从原始类型 Omit 派生：剥离被移除特性对应的字段 ——\nexport type FastLiteMessage<T extends string = string, P = any> = Omit<\n FastEventMessage<T, P>,\n \"meta\"\n>;\n\nexport type FastLiteListenerArgs = Omit<\n FastEventListenerArgs,\n \"meta\" | \"executor\" | \"parseArgs\" | \"abortSignal\"\n>;\n\nexport type FastLiteListenOptions<\n Events extends Record<string, any> = Record<string, any>,\n> = Omit<FastEventListenOptions<Events>, \"pipes\" | \"iterable\" | \"filter\" | \"off\" | \"prepend\">;\n\nexport type FastLiteEventOptions = Omit<\n FastEventOptions,\n | \"context\"\n | \"meta\"\n | \"executor\"\n | \"debug\"\n | \"onAddBeforeListener\"\n | \"onAddAfterListener\"\n | \"onRemoveListener\"\n | \"onClearListeners\"\n | \"onListenerError\"\n | \"onBeforeExecuteListener\"\n | \"onAfterExecuteListener\"\n>;\n\n// —— 完全复用原始类型（与 FastEvent 互换兼容）——\nexport type FastLiteSubscriber = FastEventSubscriber;\nexport type FastLiteListener<\n T extends string = string,\n P = any,\n> = FastEventCommonListener<FastLiteMessage<T, P>, any, any>;\n\n/**\n * 解析 emit 参数（简化版，不复用 parseEmitArgs）\n *\n * 仅支持两种形态：\n * (type, payload, retain?)\n * (message, retain?)\n *\n * @param args - emit 的 arguments\n * @returns [消息, 监听器参数]\n */\nfunction parseLiteEmitArgs(\n args: IArguments,\n): [TypedFastEventMessage, FastLiteListenerArgs] {\n let message = {} as TypedFastEventMessage;\n let emitArgs: FastLiteListenerArgs = {};\n if (typeof args[0] === \"object\") {\n Object.assign(message, args[0]);\n emitArgs = typeof args[1] === \"boolean\" ? { retain: args[1] } : {};\n } else {\n message.type = args[0] as any;\n message.payload = args[1] as any;\n emitArgs = typeof args[2] === \"boolean\" ? { retain: args[2] } : {};\n }\n return [message, emitArgs];\n}\n\n/**\n * FastLiteEvent 轻量级事件发射器类\n *\n * @template Events - 事件类型定义，继承自 FastEvents 接口\n */\nexport class FastLiteEvent<\n Events extends Record<string, any> = Record<string, any>,\n AllEvents extends Record<string, any> = Expand<Events & FastEvents>,\n Types extends keyof AllEvents = KeyOf<AllEvents>,\n EventNames = KeyOf<ExtendWildcardEvents<AllEvents>>,\n> {\n __FastLiteEvent__: boolean = true;\n\n /** 事件监听器树结构，存储所有注册的事件监听器 */\n public listeners: FastListeners = {\n __listeners: [],\n } as unknown as FastListeners;\n\n /** 事件发射器的配置选项 */\n private _options: FastLiteEventOptions;\n\n /** 事件名称的分隔符，默认为 '/' */\n private _delimiter: string = \"/\";\n\n /** 保留的事件消息映射，Key 是事件名称，Value 是保留的事件消息 */\n retainedMessages: Map<string, any> = new Map<string, any>();\n\n /** 当前注册的监听器总数 */\n listenerCount: number = 0;\n\n /**\n * 创建 FastLiteEvent 实例\n * @param options - 事件发射器的配置选项\n *\n * 默认配置：\n * - id: 随机字符串 - 实例唯一标识符\n * - delimiter: '/' - 事件名称分隔符\n * - ignoreErrors: true - 是否忽略监听器执行错误\n * - expandEmitResults: true - 是否展开 emit 返回值\n */\n constructor(options?: Partial<FastLiteEventOptions>) {\n this._options = Object.assign(\n {\n id: Math.random().toString(36).substring(2),\n delimiter: \"/\",\n ignoreErrors: true,\n expandEmitResults: true,\n },\n this._initOptions(options),\n ) as unknown as FastLiteEventOptions;\n this._delimiter = this._options.delimiter!;\n }\n\n /** 获取事件发射器的配置选项 */\n get options() {\n return this._options;\n }\n /** 获取事件发射器的唯一标识符 */\n get id() {\n return this._options.id!;\n }\n /** 获取事件发射器的标题 */\n get title() {\n return this._options.title || this.id || \"FastLiteEvent\";\n }\n\n /**\n * 初始化选项（供子类重载）\n * @param initial - 可选的初始选项\n */\n _initOptions(initial?: Partial<FastLiteEventOptions>) {\n return initial;\n }\n\n /**\n * 添加事件监听器到事件树（仅尾插，已移除 prepend 插队）\n * @param parts - 事件路径数组\n * @param listener - 事件监听器函数\n * @param options - 监听器配置（count / tag / flags）\n * @returns [节点, 监听器索引]\n */\n private _addListener(\n parts: string[],\n listener: Function,\n options: { count: number; tag?: string; flags?: number },\n ): [FastEventListenerNode | undefined, number] {\n let index: number = 0;\n const node = this._forEachNodes(parts, (node) => {\n const newListener = [\n listener,\n options.count,\n 0,\n options.tag,\n options.flags,\n ] as unknown as FastEventListenerMeta;\n node.__listeners.push(newListener);\n index = node.__listeners.length - 1;\n this.listenerCount++;\n });\n return [node, index];\n }\n\n /**\n * 根据 parts 路径遍历监听器树，并在最后的节点上执行回调\n */\n private _forEachNodes(\n parts: string[],\n callback: (node: FastEventListenerNode, parent: FastEventListenerNode) => void,\n ): FastEventListenerNode | undefined {\n if (parts.length === 0) return;\n let current = this.listeners;\n for (let i = 0; i < parts.length; i++) {\n const part = parts[i];\n if (!(part in current)) {\n current[part] = {\n __listeners: [],\n } as unknown as FastListeners;\n }\n if (i === parts.length - 1) {\n const node = current[part];\n callback(node, current);\n return node;\n } else {\n current = current[part];\n }\n }\n return undefined;\n }\n\n /**\n * 从监听器节点中移除指定的事件监听器\n */\n private _removeListener(\n node: FastEventListenerNode,\n path: string[],\n listener: Function,\n ): void {\n if (!listener) return;\n removeItem(node.__listeners, (item: any) => {\n item = Array.isArray(item) ? item[0] : item;\n const isRemove = item === listener;\n if (isRemove) this.listenerCount--;\n return isRemove;\n });\n }\n\n /**\n * 注册事件监听器\n * @param type - 事件类型，支持普通字符串、通配符（user/*）、全局监听（**）\n * @param listener - 事件监听器函数\n * @param options - 监听器配置（count / tag / flags）\n * @returns 订阅者对象，包含 off 方法用于取消监听\n */\n public on<T extends string = KeyOf<Events> | \"**\">(\n type: T,\n listener: FastEventCommonListener<\n T extends IsTransformedEvent<AllEvents, T>\n ? PickPayload<ValueOf<GetClosestEvents<Events, T>>>\n : T extends \"**\"\n ? MutableMessage<Events>\n : GetClosestMessage<Events, T, any>,\n any,\n any\n >,\n options?: FastLiteListenOptions,\n ): FastEventSubscriber {\n if (type.length === 0) throw new Error(\"event cannot be empty\");\n const finalOptions = Object.assign(\n { count: 0, flags: 0 },\n options,\n ) as Required<FastLiteListenOptions> & { count: number; flags: number };\n\n const parts = type.split(this._delimiter);\n const [node, index] = this._addListener(parts, listener as any, finalOptions);\n const off = () => node && this._removeListener(node, parts, listener as any);\n\n // 触发监听器保留消息（retain）\n this._emitRetainMessage(type, node, index);\n\n return {\n off,\n listener: listener as any,\n [Symbol.dispose]() {\n off();\n },\n };\n }\n\n /**\n * 注册一次性事件监听器（触发一次后自动注销）\n */\n public once<T extends string = KeyOf<Events> | \"**\">(\n type: T,\n listener: FastEventCommonListener<\n T extends IsTransformedEvent<AllEvents, T>\n ? PickPayload<ValueOf<GetClosestEvents<Events, T>>>\n : T extends \"**\"\n ? MutableMessage<Events>\n : GetClosestMessage<Events, T, any>,\n any,\n any\n >,\n options?: FastLiteListenOptions,\n ): FastEventSubscriber {\n return this.on(type, listener, Object.assign({}, options, { count: 1 }));\n }\n\n /**\n * 注册一个监听所有事件的监听器（等同 on('**', listener)）\n */\n public onAny(\n listener: FastEventCommonListener<MutableMessage<AllEvents, any>, any, any>,\n options?: FastLiteListenOptions,\n ): FastEventSubscriber {\n return this.on(\"**\", listener as any, options as any) as FastEventSubscriber;\n }\n\n /**\n * 移除事件监听器\n */\n off(listener: Function): void;\n off(type: string, listener: Function): void;\n off(type: Types): void;\n off(type: string): void;\n off() {\n const args = arguments;\n const type = isFunction(args[0]) ? undefined : args[0];\n const listener = isFunction(args[0]) ? args[0] : args[1];\n const parts = type ? type.split(this._delimiter) : [];\n const hasWildcard = type ? type.includes(\"*\") : false;\n if (type && !hasWildcard) {\n this._traverseToPath(this.listeners, parts, (node) => {\n if (listener) {\n this._removeListener(node, parts, listener);\n } else if (type) {\n node.__listeners = [];\n }\n });\n } else {\n const entryParts: string[] = hasWildcard ? [] : parts;\n this._traverseListeners(this.listeners, entryParts, (path, node) => {\n if (listener !== undefined || (hasWildcard && isPathMatched(path, parts))) {\n if (listener) {\n this._removeListener(node, parts, listener);\n } else {\n node.__listeners = [];\n }\n }\n });\n }\n }\n\n /**\n * 移除所有事件监听器\n * @param entry - 可选的事件前缀，提供则只移除该前缀下的监听器\n */\n offAll(entry?: string) {\n if (entry) {\n const parts = entry.split(this._delimiter);\n let count = 0;\n this._traverseListeners(this.listeners, parts, (_path, node) => {\n count += node.__listeners.length;\n node.__listeners = [];\n });\n this.listenerCount -= count;\n this._removeRetainedEvents(entry);\n } else {\n let count = 0;\n this._traverseListeners(this.listeners, [], (_path, node) => {\n count += node.__listeners.length;\n });\n this.listenerCount -= count;\n this.retainedMessages.clear();\n this.listeners = { __listeners: [] } as unknown as FastListeners;\n }\n }\n\n /**\n * 移除保留的事件\n */\n private _removeRetainedEvents(prefix?: string) {\n if (!prefix) this.retainedMessages.clear();\n if (prefix?.endsWith(this._delimiter)) {\n prefix += this._delimiter;\n }\n this.retainedMessages.delete(prefix!);\n for (let key of this.retainedMessages.keys()) {\n if (key.startsWith(prefix!)) {\n this.retainedMessages.delete(key);\n }\n }\n }\n\n /**\n * 清除所有事件或指定前缀的事件（含保留消息）\n */\n clear(prefix?: string) {\n this.offAll(prefix);\n this._removeRetainedEvents(prefix);\n }\n\n /**\n * 发送最后一次事件的消息给对应的监听器（用于 retain）\n */\n private _emitRetainMessage(\n type: string,\n listenerNode: FastEventListenerNode | undefined,\n index: number,\n ) {\n let messages = [] as TypedFastEventMessage[];\n if (type.includes(\"*\")) {\n const patterns = type.split(this._delimiter);\n this.retainedMessages.forEach((message, t) => {\n const parts = t.split(this._delimiter);\n if (isPathMatched(parts, patterns)) {\n messages.push(message);\n }\n });\n } else if (this.retainedMessages.has(type)) {\n messages.push(this.retainedMessages.get(type));\n }\n if (listenerNode) {\n messages.forEach((message) => {\n this._executeListeners([listenerNode], message, {}, (listenerMeta) => {\n return listenerMeta[0] === listenerNode.__listeners[index][0];\n });\n });\n }\n }\n\n /**\n * 遍历监听器节点树，支持三种匹配模式：精确 / 单层通配 * / 多层通配 **\n */\n private _traverseToPath(\n node: FastEventListenerNode,\n parts: string[],\n callback: (node: FastEventListenerNode) => void,\n index: number = 0,\n lastFollowing?: boolean,\n ): void {\n if (index >= parts.length) {\n callback(node);\n return;\n }\n const part = parts[index];\n if (lastFollowing === true) {\n this._traverseToPath(node, parts, callback, index + 1, true);\n return;\n }\n if (\"*\" in node) {\n this._traverseToPath(node[\"*\"], parts, callback, index + 1);\n }\n if (\"**\" in node) {\n this._traverseToPath(node[\"**\"], parts, callback, index + 1, true);\n }\n if (part in node) {\n this._traverseToPath(node[part], parts, callback, index + 1);\n }\n }\n\n private _traverseListeners(\n node: FastEventListenerNode,\n entry: string[],\n callback: (path: string[], node: FastEventListenerNode) => void,\n ): void {\n let entryNode: FastEventListenerNode = node;\n if (entry && entry.length > 0) {\n this._traverseToPath(node, entry, (n) => {\n entryNode = n;\n });\n }\n const traverseNodes = (\n node: FastEventListenerNode,\n callback: (path: string[], node: FastEventListenerNode) => void,\n parentPath: string[],\n ) => {\n callback(parentPath, node);\n for (let [key, childNode] of Object.entries(node)) {\n if (key.startsWith(\"__\")) continue;\n if (childNode) {\n traverseNodes(childNode as FastEventListenerNode, callback, [\n ...parentPath,\n key,\n ]);\n }\n }\n };\n traverseNodes(entryNode, callback, []);\n }\n\n /**\n * 监听器执行出错处理（移除了 ListenerError hook）\n */\n private _onListenerError(\n listener: Function,\n message: TypedFastEventMessage,\n _args: FastLiteListenerArgs | undefined,\n e: any,\n ) {\n if (e instanceof Error) {\n // @ts-ignore\n e._emitter = `${listener.name || \"anonymous\"}:${message.type}`;\n }\n if (this._options.ignoreErrors) {\n return e;\n } else {\n throw e;\n }\n }\n\n /**\n * 执行单个监听器函数（移除了 debug / abortSignal 分支，this 指向实例）\n */\n private _executeListener(\n listener: FastEventListenerMeta,\n message: TypedFastEventMessage,\n args: FastLiteListenerArgs | undefined,\n catchErrors: boolean = false,\n ): Promise<any> | any {\n const listenerFn = listener[0];\n try {\n const isTransformed =\n ((args?.flags || 0) & FastEventListenerFlags.Transformed) > 0;\n let result = listenerFn.call(\n this,\n isTransformed ? message.payload : message,\n args!,\n );\n // 自动处理 reject Promise\n if (catchErrors && result && result instanceof Promise) {\n result = tryReturnError(result, (e) =>\n this._onListenerError(listenerFn, message, args, e),\n );\n }\n return result;\n } catch (e: any) {\n return this._onListenerError(listenerFn, message, args, e);\n }\n }\n\n /**\n * 执行监听器节点列表中的所有监听器（移除了 executor，退化为同步顺序执行）\n */\n private _executeListeners(\n nodes: FastEventListenerNode[],\n message: TypedFastEventMessage,\n args: FastLiteListenerArgs,\n filter?: (listener: FastEventListenerMeta, node: FastEventListenerNode) => boolean,\n ): any[] {\n if (!nodes || nodes.length === 0) return [];\n const listeners: [FastEventListenerMeta, number, FastEventListenerMeta[]][] = [];\n for (const node of nodes) {\n let i: number = 0;\n for (const listener of node.__listeners) {\n if (!filter || filter(listener, node)) {\n // localIdx 必须等于 listener 在 __listeners 中的真实数组下标，\n // 因此 i 对每个 listener 都递增（含被 filter 跳过的），不能只在命中时递增\n listeners.push([listener, i, node.__listeners]);\n }\n i++;\n }\n }\n // 执行监听器前计数先减一，避免在监听器中再次触发导致重复执行\n this._decListenerExecCount(listeners);\n return listeners.map((listener) => {\n return this._executeListener(listener[0], message, args, true);\n });\n }\n\n /**\n * 减少侦听器的执行次数（达到 count 限制时移除）\n */\n _decListenerExecCount(\n listeners: [FastEventListenerMeta, number, FastEventListenerMeta[]][],\n ) {\n for (let i = listeners.length - 1; i >= 0; i--) {\n const meta = listeners[i][0] as FastEventListenerMeta;\n meta[2]++; // 实际执行的次数\n // count > 0 时代表执行次数限制\n if (meta[1] > 0 && meta[1] <= meta[2]) {\n // 用元组中记录的 localIdx（listener 在所属 __listeners 内的本地下标），\n // 而非外层收集列表的循环下标 i（跨节点展平后的全局位置）\n listeners[i][2].splice(listeners[i][1], 1);\n this.listenerCount--; // 同步递减计数，与 off/offAll 路径保持一致\n }\n }\n }\n\n /**\n * 获取指定类型的所有事件监听器\n */\n getListeners(type: string): FastEventListenerMeta[] {\n const nodes: FastEventListenerNode[] = [];\n const parts = type.split(this._delimiter);\n this._traverseToPath(this.listeners, parts, (node) => {\n nodes.push(node);\n });\n const listeners: any[] = [];\n nodes.map((node) => {\n listeners.push(...node.__listeners);\n });\n return listeners;\n }\n\n /**\n * 清除所有事件或指定事件的保留消息\n */\n clearRetainMessages(type?: EventNames | string) {\n if (type) {\n this.retainedMessages.delete(type as string);\n } else {\n this.retainedMessages.clear();\n }\n }\n\n /**\n * 同步触发事件\n *\n * 支持两种调用方式：\n * emit(type, payload, retain?)\n * emit({ type, payload }, retain?)\n */\n public emit<R = any, T extends Types = Types>(\n type: T,\n payload?: UnTransformedEvents<AllEvents>[T],\n retain?: boolean,\n ): R[];\n public emit<R = any, T extends string = string>(\n type: ReplaceWildcard<T> | Types,\n payload?: InMatchedEvent<Events, T> extends true\n ? GetPayload<UnTransformedEvents<AllEvents>, T>\n : any,\n retain?: boolean,\n ): R[];\n public emit<R = any, T extends KeyOf<AllEvents> = KeyOf<AllEvents>>(\n message: FastEventEmitMessage<T, UnTransformedEvents<AllEvents>[T], any>,\n retain?: boolean,\n ): R[];\n public emit<R = any>(message: MutableMessage<AllEvents, any>, retain?: boolean): R[];\n public emit<R = any>(message: { type: keyof AllEvents }, retain?: boolean): R[];\n public emit<R = any>(message: FastEventMessage, retain?: boolean): R[];\n public emit(): any {\n const [message, args] = parseLiteEmitArgs(arguments);\n\n const parts = message.type.split(this._delimiter);\n if (args.retain) {\n this.retainedMessages.set(message.type, message);\n }\n\n const nodes: FastEventListenerNode[] = [];\n this._traverseToPath(this.listeners, parts, (node) => {\n nodes.push(node);\n });\n\n // 触发时进行消息转换\n if (isFunction(this._options.transform)) {\n const transformed = this._options.transform.call(this, message as any);\n if (transformed !== message) {\n message.payload = transformed;\n args.rawEventType = message.type;\n args.flags = (args.flags || 0) | FastEventListenerFlags.Transformed;\n }\n }\n\n // 执行监听器\n const results: any[] = [];\n results.push(...this._executeListeners(nodes, message, args));\n\n // 展开 expandable 结果\n if (this._options.expandEmitResults) {\n expandEmitResults(results);\n }\n return results;\n }\n\n /**\n * 异步触发事件（使用 Promise.allSettled，等待所有异步监听器完成）\n */\n public async emitAsync<R = any, T extends Types = Types>(\n type: T,\n payload?: UnTransformedEvents<AllEvents>[T],\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any, T extends string = string>(\n type: ReplaceWildcard<T> | Types,\n payload?: InMatchedEvent<Events, T> extends true\n ? GetPayload<UnTransformedEvents<AllEvents>, T>\n : any,\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any, T extends KeyOf<AllEvents> = KeyOf<AllEvents>>(\n message: FastEventEmitMessage<T, UnTransformedEvents<AllEvents>[T], any>,\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any>(\n message: MutableMessage<AllEvents, any>,\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any>(\n message: { type: keyof AllEvents },\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any>(): Promise<(R | Error)[]> {\n const results = await Promise.allSettled(\n this.emit.apply(this, arguments as any),\n );\n return getPromiseResults(results);\n }\n\n}\n"]} |
@@ -1,2 +0,2 @@ | ||
| 'use strict';var L=Object.defineProperty;var _=(a,e,t)=>e in a?L(a,e,{enumerable:true,configurable:true,writable:true,value:t}):a[e]=t;var d=(a,e,t)=>_(a,typeof e!="symbol"?e+"":e,t);function v(a,e){let t=a.length,s=e.length;if(t!==s&&(s===0||e[s-1]!=="**"))return false;if(s>0&&e[s-1]==="**"){for(let n=0;n<s-1;n++)if(e[n]!=="*"&&e[n]!==a[n])return false;return true}for(let n=0;n<t;n++)if(e[n]!=="*"&&e[n]!==a[n])return false;return true}function c(a,e){let t=[];for(let s=a.length-1;s>=0;s--)e(a[s])&&(t.push(s),a.splice(s,1));return t.reverse()}function u(a){return a&&typeof a=="function"}var F=Symbol.for("__expandable__");function f(a){return a&&a[F]}function y(a){for(let e=0;e<a.length;e++){let t=a[e];Array.isArray(t)&&f(t)&&(a.splice(e,1,...t),e+=t.length-1);}return a}function m(a,e){return a.catch(t=>(e&&e(t),Promise.resolve(t)))}function g(a){return a.map(e=>e.status==="fulfilled"?e.value:e.reason)}function b(a){let e={},t={};return typeof a[0]=="object"?(Object.assign(e,a[0]),t=typeof a[1]=="boolean"?{retain:a[1]}:{}):(e.type=a[0],e.payload=a[1],t=typeof a[2]=="boolean"?{retain:a[2]}:{}),[e,t]}var h=class{constructor(e){d(this,"__FastLiteEvent__",true);d(this,"listeners",{__listeners:[]});d(this,"_options");d(this,"_delimiter","/");d(this,"retainedMessages",new Map);d(this,"listenerCount",0);this._options=Object.assign({id:Math.random().toString(36).substring(2),delimiter:"/",ignoreErrors:true,expandEmitResults:true},this._initOptions(e)),this._delimiter=this._options.delimiter;}get options(){return this._options}get id(){return this._options.id}get title(){return this._options.title||this.id||"FastLiteEvent"}_initOptions(e){return e}_addListener(e,t,s){let n=0;return [this._forEachNodes(e,r=>{let o=[t,s.count,0,s.tag,s.flags];r.__listeners.push(o),n=r.__listeners.length-1,this.listenerCount++;}),n]}_forEachNodes(e,t){if(e.length===0)return;let s=this.listeners;for(let n=0;n<e.length;n++){let i=e[n];if(i in s||(s[i]={__listeners:[]}),n===e.length-1){let r=s[i];return t(r,s),r}else s=s[i];}}_removeListener(e,t,s){s&&c(e.__listeners,n=>{n=Array.isArray(n)?n[0]:n;let i=n===s;return i&&this.listenerCount--,i});}on(e,t,s){if(e.length===0)throw new Error("event cannot be empty");let n=Object.assign({count:0,flags:0},s),i=e.split(this._delimiter),[r,o]=this._addListener(i,t,n),l=()=>r&&this._removeListener(r,i,t);return this._emitRetainMessage(e,r,o),{off:l,listener:t,[Symbol.dispose](){l();}}}once(e,t,s){return this.on(e,t,Object.assign({},s,{count:1}))}onAny(e,t){return this.on("**",e,t)}off(){let e=arguments,t=u(e[0])?void 0:e[0],s=u(e[0])?e[0]:e[1],n=t?t.split(this._delimiter):[],i=t?t.includes("*"):false;if(t&&!i)this._traverseToPath(this.listeners,n,r=>{s?this._removeListener(r,n,s):t&&(r.__listeners=[]);});else {let r=i?[]:n;this._traverseListeners(this.listeners,r,(o,l)=>{(s!==void 0||i&&v(o,n))&&(s?this._removeListener(l,n,s):l.__listeners=[]);});}}offAll(e){if(e){let t=e.split(this._delimiter),s=0;this._traverseListeners(this.listeners,t,(n,i)=>{s+=i.__listeners.length,i.__listeners=[];}),this.listenerCount-=s,this._removeRetainedEvents(e);}else {let t=0;this._traverseListeners(this.listeners,[],(s,n)=>{t+=n.__listeners.length;}),this.listenerCount-=t,this.retainedMessages.clear(),this.listeners={__listeners:[]};}}_removeRetainedEvents(e){e||this.retainedMessages.clear(),e?.endsWith(this._delimiter)&&(e+=this._delimiter),this.retainedMessages.delete(e);for(let t of this.retainedMessages.keys())t.startsWith(e)&&this.retainedMessages.delete(t);}clear(e){this.offAll(e),this._removeRetainedEvents(e);}_emitRetainMessage(e,t,s){let n=[];if(e.includes("*")){let i=e.split(this._delimiter);this.retainedMessages.forEach((r,o)=>{let l=o.split(this._delimiter);v(l,i)&&n.push(r);});}else this.retainedMessages.has(e)&&n.push(this.retainedMessages.get(e));t&&n.forEach(i=>{this._executeListeners([t],i,{},r=>r[0]===t.__listeners[s][0]);});}_traverseToPath(e,t,s,n=0,i){if(n>=t.length){s(e);return}let r=t[n];if(i===true){this._traverseToPath(e,t,s,n+1,true);return}"*"in e&&this._traverseToPath(e["*"],t,s,n+1),"**"in e&&this._traverseToPath(e["**"],t,s,n+1,true),r in e&&this._traverseToPath(e[r],t,s,n+1);}_traverseListeners(e,t,s){let n=e;t&&t.length>0&&this._traverseToPath(e,t,r=>{n=r;});let i=(r,o,l)=>{o(l,r);for(let[p,E]of Object.entries(r))p.startsWith("__")||E&&i(E,o,[...l,p]);};i(n,s,[]);}_onListenerError(e,t,s,n){if(n instanceof Error&&(n._emitter=`${e.name||"anonymous"}:${t.type}`),this._options.ignoreErrors)return n;throw n}_executeListener(e,t,s,n=false){let i=e[0];try{let r=((s?.flags||0)&1)>0,o=i.call(this,r?t.payload:t,s);return n&&o&&o instanceof Promise&&(o=m(o,l=>this._onListenerError(i,t,s,l))),o}catch(r){return this._onListenerError(i,t,s,r)}}_executeListeners(e,t,s,n){if(!e||e.length===0)return [];let i=[];for(let r of e){let o=0;for(let l of r.__listeners)(!n||n(l,r))&&i.push([l,o++,r.__listeners]);}return this._decListenerExecCount(i),i.map(r=>this._executeListener(r[0],t,s,true))}_decListenerExecCount(e){for(let t=e.length-1;t>=0;t--){let s=e[t][0];s[2]++,s[1]>0&&s[1]<=s[2]&&e[t][2].splice(t,1);}}getListeners(e){let t=[],s=e.split(this._delimiter);this._traverseToPath(this.listeners,s,i=>{t.push(i);});let n=[];return t.map(i=>{n.push(...i.__listeners);}),n}clearRetainMessages(e){e?this.retainedMessages.delete(e):this.retainedMessages.clear();}emit(){let[e,t]=b(arguments),s=e.type.split(this._delimiter);t.retain&&this.retainedMessages.set(e.type,e);let n=[];if(this._traverseToPath(this.listeners,s,r=>{n.push(r);}),u(this._options.transform)){let r=this._options.transform.call(this,e);r!==e&&(e.payload=r,t.rawEventType=e.type,t.flags=(t.flags||0)|1);}let i=[];return i.push(...this._executeListeners(n,e,t)),this._options.expandEmitResults&&y(i),i}async emitAsync(){let e=await Promise.allSettled(this.emit.apply(this,arguments));return g(e)}};exports.FastLiteEvent=h;//# sourceMappingURL=liteEvent.js.map | ||
| 'use strict';var L=Object.defineProperty;var _=(a,e,t)=>e in a?L(a,e,{enumerable:true,configurable:true,writable:true,value:t}):a[e]=t;var d=(a,e,t)=>_(a,typeof e!="symbol"?e+"":e,t);function v(a,e){let t=a.length,s=e.length;if(t!==s&&(s===0||e[s-1]!=="**"))return false;if(s>0&&e[s-1]==="**"){for(let n=0;n<s-1;n++)if(e[n]!=="*"&&e[n]!==a[n])return false;return true}for(let n=0;n<t;n++)if(e[n]!=="*"&&e[n]!==a[n])return false;return true}function c(a,e){let t=[];for(let s=a.length-1;s>=0;s--)e(a[s])&&(t.push(s),a.splice(s,1));return t.reverse()}function u(a){return a&&typeof a=="function"}var F=Symbol.for("__expandable__");function f(a){return a&&a[F]}function y(a){for(let e=0;e<a.length;e++){let t=a[e];Array.isArray(t)&&f(t)&&(a.splice(e,1,...t),e+=t.length-1);}return a}function m(a,e){return a.catch(t=>(e&&e(t),Promise.resolve(t)))}function g(a){return a.map(e=>e.status==="fulfilled"?e.value:e.reason)}function b(a){let e={},t={};return typeof a[0]=="object"?(Object.assign(e,a[0]),t=typeof a[1]=="boolean"?{retain:a[1]}:{}):(e.type=a[0],e.payload=a[1],t=typeof a[2]=="boolean"?{retain:a[2]}:{}),[e,t]}var h=class{constructor(e){d(this,"__FastLiteEvent__",true);d(this,"listeners",{__listeners:[]});d(this,"_options");d(this,"_delimiter","/");d(this,"retainedMessages",new Map);d(this,"listenerCount",0);this._options=Object.assign({id:Math.random().toString(36).substring(2),delimiter:"/",ignoreErrors:true,expandEmitResults:true},this._initOptions(e)),this._delimiter=this._options.delimiter;}get options(){return this._options}get id(){return this._options.id}get title(){return this._options.title||this.id||"FastLiteEvent"}_initOptions(e){return e}_addListener(e,t,s){let n=0;return [this._forEachNodes(e,r=>{let o=[t,s.count,0,s.tag,s.flags];r.__listeners.push(o),n=r.__listeners.length-1,this.listenerCount++;}),n]}_forEachNodes(e,t){if(e.length===0)return;let s=this.listeners;for(let n=0;n<e.length;n++){let i=e[n];if(i in s||(s[i]={__listeners:[]}),n===e.length-1){let r=s[i];return t(r,s),r}else s=s[i];}}_removeListener(e,t,s){s&&c(e.__listeners,n=>{n=Array.isArray(n)?n[0]:n;let i=n===s;return i&&this.listenerCount--,i});}on(e,t,s){if(e.length===0)throw new Error("event cannot be empty");let n=Object.assign({count:0,flags:0},s),i=e.split(this._delimiter),[r,o]=this._addListener(i,t,n),l=()=>r&&this._removeListener(r,i,t);return this._emitRetainMessage(e,r,o),{off:l,listener:t,[Symbol.dispose](){l();}}}once(e,t,s){return this.on(e,t,Object.assign({},s,{count:1}))}onAny(e,t){return this.on("**",e,t)}off(){let e=arguments,t=u(e[0])?void 0:e[0],s=u(e[0])?e[0]:e[1],n=t?t.split(this._delimiter):[],i=t?t.includes("*"):false;if(t&&!i)this._traverseToPath(this.listeners,n,r=>{s?this._removeListener(r,n,s):t&&(r.__listeners=[]);});else {let r=i?[]:n;this._traverseListeners(this.listeners,r,(o,l)=>{(s!==void 0||i&&v(o,n))&&(s?this._removeListener(l,n,s):l.__listeners=[]);});}}offAll(e){if(e){let t=e.split(this._delimiter),s=0;this._traverseListeners(this.listeners,t,(n,i)=>{s+=i.__listeners.length,i.__listeners=[];}),this.listenerCount-=s,this._removeRetainedEvents(e);}else {let t=0;this._traverseListeners(this.listeners,[],(s,n)=>{t+=n.__listeners.length;}),this.listenerCount-=t,this.retainedMessages.clear(),this.listeners={__listeners:[]};}}_removeRetainedEvents(e){e||this.retainedMessages.clear(),e?.endsWith(this._delimiter)&&(e+=this._delimiter),this.retainedMessages.delete(e);for(let t of this.retainedMessages.keys())t.startsWith(e)&&this.retainedMessages.delete(t);}clear(e){this.offAll(e),this._removeRetainedEvents(e);}_emitRetainMessage(e,t,s){let n=[];if(e.includes("*")){let i=e.split(this._delimiter);this.retainedMessages.forEach((r,o)=>{let l=o.split(this._delimiter);v(l,i)&&n.push(r);});}else this.retainedMessages.has(e)&&n.push(this.retainedMessages.get(e));t&&n.forEach(i=>{this._executeListeners([t],i,{},r=>r[0]===t.__listeners[s][0]);});}_traverseToPath(e,t,s,n=0,i){if(n>=t.length){s(e);return}let r=t[n];if(i===true){this._traverseToPath(e,t,s,n+1,true);return}"*"in e&&this._traverseToPath(e["*"],t,s,n+1),"**"in e&&this._traverseToPath(e["**"],t,s,n+1,true),r in e&&this._traverseToPath(e[r],t,s,n+1);}_traverseListeners(e,t,s){let n=e;t&&t.length>0&&this._traverseToPath(e,t,r=>{n=r;});let i=(r,o,l)=>{o(l,r);for(let[p,E]of Object.entries(r))p.startsWith("__")||E&&i(E,o,[...l,p]);};i(n,s,[]);}_onListenerError(e,t,s,n){if(n instanceof Error&&(n._emitter=`${e.name||"anonymous"}:${t.type}`),this._options.ignoreErrors)return n;throw n}_executeListener(e,t,s,n=false){let i=e[0];try{let r=((s?.flags||0)&1)>0,o=i.call(this,r?t.payload:t,s);return n&&o&&o instanceof Promise&&(o=m(o,l=>this._onListenerError(i,t,s,l))),o}catch(r){return this._onListenerError(i,t,s,r)}}_executeListeners(e,t,s,n){if(!e||e.length===0)return [];let i=[];for(let r of e){let o=0;for(let l of r.__listeners)(!n||n(l,r))&&i.push([l,o,r.__listeners]),o++;}return this._decListenerExecCount(i),i.map(r=>this._executeListener(r[0],t,s,true))}_decListenerExecCount(e){for(let t=e.length-1;t>=0;t--){let s=e[t][0];s[2]++,s[1]>0&&s[1]<=s[2]&&(e[t][2].splice(e[t][1],1),this.listenerCount--);}}getListeners(e){let t=[],s=e.split(this._delimiter);this._traverseToPath(this.listeners,s,i=>{t.push(i);});let n=[];return t.map(i=>{n.push(...i.__listeners);}),n}clearRetainMessages(e){e?this.retainedMessages.delete(e):this.retainedMessages.clear();}emit(){let[e,t]=b(arguments),s=e.type.split(this._delimiter);t.retain&&this.retainedMessages.set(e.type,e);let n=[];if(this._traverseToPath(this.listeners,s,r=>{n.push(r);}),u(this._options.transform)){let r=this._options.transform.call(this,e);r!==e&&(e.payload=r,t.rawEventType=e.type,t.flags=(t.flags||0)|1);}let i=[];return i.push(...this._executeListeners(n,e,t)),this._options.expandEmitResults&&y(i),i}async emitAsync(){let e=await Promise.allSettled(this.emit.apply(this,arguments));return g(e)}};exports.FastLiteEvent=h;//# sourceMappingURL=liteEvent.js.map | ||
| //# sourceMappingURL=liteEvent.js.map |
@@ -1,1 +0,1 @@ | ||
| 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*\n * 判断path是否与pattern匹配\n *\n * isPathMatched(\"a.b.c\",\"a.b.c\") == true\n * isPathMatched(\"a.b.c\",\"a.b.*\") == true\n * isPathMatched(\"a.b.c\",\"a.*.*\") == true\n * isPathMatched(\"a.b.c\",\"*.*.*\") == true\n * isPathMatched(\"a.b.c\",\".b.*\") == true\n * isPathMatched(\"a.b.c.d\",\"a.**\") == true\n *\n * - '**' 匹配后续的\n * - '*' 匹配任意数量的字符，包括零个字符\n *\n * @param path\n * @param pattern\n */\nexport function isPathMatched(path: string[], pattern: string[]): boolean {\n const pathLen = path.length;\n const patternLen = pattern.length;\n\n // 快速失败: 长度不匹配(除非以 ** 结尾)\n if (pathLen !== patternLen && (patternLen === 0 || pattern[patternLen - 1] !== '**')) {\n return false;\n }\n\n // 处理 ** 通配符: 直接检查前缀匹配\n if (patternLen > 0 && pattern[patternLen - 1] === '**') {\n // 检查前 n-1 个元素是否匹配\n for (let i = 0; i < patternLen - 1; i++) {\n if (pattern[i] !== '*' && pattern[i] !== path[i]) {\n return false;\n }\n }\n return true;\n }\n\n // 普通匹配: 逐元素比较\n for (let i = 0; i < pathLen; i++) {\n if (pattern[i] !== '*' && pattern[i] !== path[i]) {\n return false;\n }\n }\n\n return true;\n}\n\n// export function isPathMatched(path:string[],pattern:string[]):boolean{\n// if(path.length !== pattern.length && (path.length>0 && pattern[pattern.length-1]!=='**') ){\n// return false;\n// }\n// let fPattern = [...pattern]\n// if(pattern.length >0 && pattern[pattern.length-1] === '**'){\n// fPattern.splice(pattern.length-1,1,...Array.from<string>({\n// length: path.length-pattern.length+1\n// }).fill('*'))\n// }\n// for(let i=0;i<path.length;i++){\n// if(fPattern[i]==='*'){\n// continue\n// }\n// if(fPattern[i]!==path[i]){\n// return false\n// }\n// }\n// return true\n// }\n","/**\n * 从数组中移除满足条件的元素并返回被移除元素的索引\n * @param {any[]} arr - 需要操作的数组\n * @param {(item: any) => boolean} condition - 判断元素是否应该被移除的条件函数\n * @returns {number[]} 被移除元素在原数组中的索引集合\n */\nexport function removeItem(arr: any[], condition: (item: any) => boolean) {\n const removedIndices: number[] = [];\n // 从后往前遍历，避免删除元素时索引变化的问题\n for (let i = arr.length - 1; i >= 0; i--) {\n if (condition(arr[i])) {\n removedIndices.push(i); // 记录原始索引\n arr.splice(i, 1); // 删除元素\n }\n }\n\n // 因为是从后往前遍历的，所以索引是降序的，需要反转得到升序结果\n return removedIndices.reverse();\n}\n","export function isFunction(fn: any): fn is Function {\n return fn && typeof (fn) == \"function\"\n}","/**\n * \n * \n * 用于包括输入值为可展开的对象\n * \n * \n * 用在emit事件\n * \n * emitter1 = new FastEvent()\n * emitter2 = new FastEvent()\n * \n * emitter1.on(\"xxx\",(message)=>{\n * return emitter2.emit(message)\n * })\n * \n * emitter2.on(\"xxx\",()=>1)\n * emitter2.on(\"xxx\",()=>2)\n * \n * const results = emitter1.emit(\"xxx\")\n * // results == [[1,2]] 而不 [1,2]，因为emitter2.emit返回的是一个[]\n * \n * expandable的作用就是对emit结果进行包括，当isExpandable时，在emit内部进行展开\n * \n * \n * \n * \n * emitter1.on(\"xxx\",(message)=>{\n * // 告诉emitter2.emit返回的是一个expandable对象\n * // 然后在内部就展开此对象\n * return emitter2.emit(message)\n * })\n * \n* const results = emitter1.emit(\"xxx\")\n * // results == [1,2]\n * \n * 为了实现对结果数据的展开处理，在emit内部需要对监听器的执行结果进行依次检查\n * 这多了一个迭代操作，为了不影响性能，可以关闭此特性\n * options.expandEmitResults = false\n * \n * \n */\n\nexport const __expandable__ = Symbol.for('__expandable__')\n\nexport function expandable(value: any) {\n value[__expandable__] = true\n return value\n}\n\nexport function isExpandable(value: any) {\n return value && value[__expandable__]\n}","import { isExpandable } from \"./expandable\";\n/**\n * \n * 判断成员isExpandable，如果是则说明是一个数组，则原地展开\n * \n * \n */\nexport function expandEmitResults(items: any[]): any[] {\n for (let i = 0; i < items.length; i++) {\n const item = items[i]\n if (Array.isArray(item) && isExpandable(item)) {\n items.splice(i, 1, ...item)\n i += item.length - 1\n }\n }\n return items\n\n}\n\n\n// import { expandable } from \"./expandable\";\n// const items = [1, 2, expandable([3, 4]), 0, 0, expandable([5, 6]), expandable([7, 8]), 9, 10, 11]\n// // [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]\n// expandEmitResults(items)\n// console.log(items)","\n\n/**\n * 包装 Promise，将 catch 的错误转换为正常返回值\n * @param fn 需要包装的 Promise\n * @returns 包装后的 Promise，如果发生错误则返回错误对象\n */\nexport function tryReturnError(fn: Promise<any>, callback?: (e: any) => any): Promise<any> {\n return fn.catch((e) => {\n if (callback) callback(e)\n return Promise.resolve(e)\n })\n}\n","export function getPromiseResults(results: any[]) {\n return results.map((result) => {\n if (result.status === \"fulfilled\") {\n return result.value;\n } else {\n return result.reason;\n }\n });\n}\n","/**\n * FastLiteEvent 轻量级事件发射器\n *\n * 从 FastEvent 派生的精简版本，移除了以下高级特性：\n * scope / hook / meta / pipe / executor / 异步迭代 / context\n * debug / abortSignal / 订阅时的 filter+off / 监听优先级 prepend\n *\n * 仅保留核心的事件收发能力：on / once / onAny / off / offAll / clear /\n * emit / emitAsync / waitFor / getListeners / clearRetainMessages，以及通配符\n * （* / **）、retain 保留事件、count / tag / flags、ignoreErrors、transform\n * 消息转换、expandEmitResults 等基础特性。\n *\n * 类型与 FastEvent 同源派生（Omit / 复用），监听器、消息、订阅者与 FastEvent\n * 双向兼容——同一监听器函数可同时挂到 FastEvent 与 FastLiteEvent 上。\n */\nimport {\n GetClosestEvents,\n KeyOf,\n MutableMessage,\n Expand,\n Fallback,\n ReplaceWildcard,\n UnTransformedEvents,\n FastEventMessage,\n TypedFastEventMessage,\n FastEventEmitMessage,\n FastListeners,\n FastEventListenerNode,\n FastEventListenerMeta,\n FastEventCommonListener,\n FastEventSubscriber,\n FastEventOptions,\n FastEventListenOptions,\n FastEventListenerArgs,\n FastEvents,\n FastEventListenerFlags,\n IsTransformedEvent,\n ExtendWildcardEvents,\n PayloadValues,\n PickPayload,\n ValueOf,\n GetPayload,\n} from \"./types\";\nimport { InMatchedEvent } from \"./types/wildcards/InMatchedEvent\";\nimport { GetClosestMessage } from \"./types/closest/GetClosestMessage\";\nimport { isPathMatched } from \"./utils/isPathMatched\";\nimport { removeItem } from \"./utils/removeItem\";\nimport { isFunction } from \"./utils/isFunction\";\nimport { expandEmitResults } from \"./utils/expandEmitResults\";\nimport { tryReturnError } from \"./utils/tryReturnError\";\nimport { getPromiseResults } from \"./utils/getPromiseResults\";\n\n// —— 从原始类型 Omit 派生：剥离被移除特性对应的字段 ——\nexport type FastLiteMessage<T extends string = string, P = any> = Omit<\n FastEventMessage<T, P>,\n \"meta\"\n>;\n\nexport type FastLiteListenerArgs = Omit<\n FastEventListenerArgs,\n \"meta\" | \"executor\" | \"parseArgs\" | \"abortSignal\"\n>;\n\nexport type FastLiteListenOptions<\n Events extends Record<string, any> = Record<string, any>,\n> = Omit<FastEventListenOptions<Events>, \"pipes\" | \"iterable\" | \"filter\" | \"off\" | \"prepend\">;\n\nexport type FastLiteEventOptions = Omit<\n FastEventOptions,\n | \"context\"\n | \"meta\"\n | \"executor\"\n | \"debug\"\n | \"onAddBeforeListener\"\n | \"onAddAfterListener\"\n | \"onRemoveListener\"\n | \"onClearListeners\"\n | \"onListenerError\"\n | \"onBeforeExecuteListener\"\n | \"onAfterExecuteListener\"\n>;\n\n// —— 完全复用原始类型（与 FastEvent 互换兼容）——\nexport type FastLiteSubscriber = FastEventSubscriber;\nexport type FastLiteListener<\n T extends string = string,\n P = any,\n> = FastEventCommonListener<FastLiteMessage<T, P>, any, any>;\n\n/**\n * 解析 emit 参数（简化版，不复用 parseEmitArgs）\n *\n * 仅支持两种形态：\n * (type, payload, retain?)\n * (message, retain?)\n *\n * @param args - emit 的 arguments\n * @returns [消息, 监听器参数]\n */\nfunction parseLiteEmitArgs(\n args: IArguments,\n): [TypedFastEventMessage, FastLiteListenerArgs] {\n let message = {} as TypedFastEventMessage;\n let emitArgs: FastLiteListenerArgs = {};\n if (typeof args[0] === \"object\") {\n Object.assign(message, args[0]);\n emitArgs = typeof args[1] === \"boolean\" ? { retain: args[1] } : {};\n } else {\n message.type = args[0] as any;\n message.payload = args[1] as any;\n emitArgs = typeof args[2] === \"boolean\" ? { retain: args[2] } : {};\n }\n return [message, emitArgs];\n}\n\n/**\n * FastLiteEvent 轻量级事件发射器类\n *\n * @template Events - 事件类型定义，继承自 FastEvents 接口\n */\nexport class FastLiteEvent<\n Events extends Record<string, any> = Record<string, any>,\n AllEvents extends Record<string, any> = Expand<Events & FastEvents>,\n Types extends keyof AllEvents = KeyOf<AllEvents>,\n EventNames = KeyOf<ExtendWildcardEvents<AllEvents>>,\n> {\n __FastLiteEvent__: boolean = true;\n\n /** 事件监听器树结构，存储所有注册的事件监听器 */\n public listeners: FastListeners = {\n __listeners: [],\n } as unknown as FastListeners;\n\n /** 事件发射器的配置选项 */\n private _options: FastLiteEventOptions;\n\n /** 事件名称的分隔符，默认为 '/' */\n private _delimiter: string = \"/\";\n\n /** 保留的事件消息映射，Key 是事件名称，Value 是保留的事件消息 */\n retainedMessages: Map<string, any> = new Map<string, any>();\n\n /** 当前注册的监听器总数 */\n listenerCount: number = 0;\n\n /**\n * 创建 FastLiteEvent 实例\n * @param options - 事件发射器的配置选项\n *\n * 默认配置：\n * - id: 随机字符串 - 实例唯一标识符\n * - delimiter: '/' - 事件名称分隔符\n * - ignoreErrors: true - 是否忽略监听器执行错误\n * - expandEmitResults: true - 是否展开 emit 返回值\n */\n constructor(options?: Partial<FastLiteEventOptions>) {\n this._options = Object.assign(\n {\n id: Math.random().toString(36).substring(2),\n delimiter: \"/\",\n ignoreErrors: true,\n expandEmitResults: true,\n },\n this._initOptions(options),\n ) as unknown as FastLiteEventOptions;\n this._delimiter = this._options.delimiter!;\n }\n\n /** 获取事件发射器的配置选项 */\n get options() {\n return this._options;\n }\n /** 获取事件发射器的唯一标识符 */\n get id() {\n return this._options.id!;\n }\n /** 获取事件发射器的标题 */\n get title() {\n return this._options.title || this.id || \"FastLiteEvent\";\n }\n\n /**\n * 初始化选项（供子类重载）\n * @param initial - 可选的初始选项\n */\n _initOptions(initial?: Partial<FastLiteEventOptions>) {\n return initial;\n }\n\n /**\n * 添加事件监听器到事件树（仅尾插，已移除 prepend 插队）\n * @param parts - 事件路径数组\n * @param listener - 事件监听器函数\n * @param options - 监听器配置（count / tag / flags）\n * @returns [节点, 监听器索引]\n */\n private _addListener(\n parts: string[],\n listener: Function,\n options: { count: number; tag?: string; flags?: number },\n ): [FastEventListenerNode | undefined, number] {\n let index: number = 0;\n const node = this._forEachNodes(parts, (node) => {\n const newListener = [\n listener,\n options.count,\n 0,\n options.tag,\n options.flags,\n ] as unknown as FastEventListenerMeta;\n node.__listeners.push(newListener);\n index = node.__listeners.length - 1;\n this.listenerCount++;\n });\n return [node, index];\n }\n\n /**\n * 根据 parts 路径遍历监听器树，并在最后的节点上执行回调\n */\n private _forEachNodes(\n parts: string[],\n callback: (node: FastEventListenerNode, parent: FastEventListenerNode) => void,\n ): FastEventListenerNode | undefined {\n if (parts.length === 0) return;\n let current = this.listeners;\n for (let i = 0; i < parts.length; i++) {\n const part = parts[i];\n if (!(part in current)) {\n current[part] = {\n __listeners: [],\n } as unknown as FastListeners;\n }\n if (i === parts.length - 1) {\n const node = current[part];\n callback(node, current);\n return node;\n } else {\n current = current[part];\n }\n }\n return undefined;\n }\n\n /**\n * 从监听器节点中移除指定的事件监听器\n */\n private _removeListener(\n node: FastEventListenerNode,\n path: string[],\n listener: Function,\n ): void {\n if (!listener) return;\n removeItem(node.__listeners, (item: any) => {\n item = Array.isArray(item) ? item[0] : item;\n const isRemove = item === listener;\n if (isRemove) this.listenerCount--;\n return isRemove;\n });\n }\n\n /**\n * 注册事件监听器\n * @param type - 事件类型，支持普通字符串、通配符（user/*）、全局监听（**）\n * @param listener - 事件监听器函数\n * @param options - 监听器配置（count / tag / flags）\n * @returns 订阅者对象，包含 off 方法用于取消监听\n */\n public on<T extends string = KeyOf<Events> | \"**\">(\n type: T,\n listener: FastEventCommonListener<\n T extends IsTransformedEvent<AllEvents, T>\n ? PickPayload<ValueOf<GetClosestEvents<Events, T>>>\n : T extends \"**\"\n ? MutableMessage<Events>\n : GetClosestMessage<Events, T, any>,\n any,\n any\n >,\n options?: FastLiteListenOptions,\n ): FastEventSubscriber {\n if (type.length === 0) throw new Error(\"event cannot be empty\");\n const finalOptions = Object.assign(\n { count: 0, flags: 0 },\n options,\n ) as Required<FastLiteListenOptions> & { count: number; flags: number };\n\n const parts = type.split(this._delimiter);\n const [node, index] = this._addListener(parts, listener as any, finalOptions);\n const off = () => node && this._removeListener(node, parts, listener as any);\n\n // 触发监听器保留消息（retain）\n this._emitRetainMessage(type, node, index);\n\n return {\n off,\n listener: listener as any,\n [Symbol.dispose]() {\n off();\n },\n };\n }\n\n /**\n * 注册一次性事件监听器（触发一次后自动注销）\n */\n public once<T extends string = KeyOf<Events> | \"**\">(\n type: T,\n listener: FastEventCommonListener<\n T extends IsTransformedEvent<AllEvents, T>\n ? PickPayload<ValueOf<GetClosestEvents<Events, T>>>\n : T extends \"**\"\n ? MutableMessage<Events>\n : GetClosestMessage<Events, T, any>,\n any,\n any\n >,\n options?: FastLiteListenOptions,\n ): FastEventSubscriber {\n return this.on(type, listener, Object.assign({}, options, { count: 1 }));\n }\n\n /**\n * 注册一个监听所有事件的监听器（等同 on('**', listener)）\n */\n public onAny(\n listener: FastEventCommonListener<MutableMessage<AllEvents, any>, any, any>,\n options?: FastLiteListenOptions,\n ): FastEventSubscriber {\n return this.on(\"**\", listener as any, options as any) as FastEventSubscriber;\n }\n\n /**\n * 移除事件监听器\n */\n off(listener: Function): void;\n off(type: string, listener: Function): void;\n off(type: Types): void;\n off(type: string): void;\n off() {\n const args = arguments;\n const type = isFunction(args[0]) ? undefined : args[0];\n const listener = isFunction(args[0]) ? args[0] : args[1];\n const parts = type ? type.split(this._delimiter) : [];\n const hasWildcard = type ? type.includes(\"*\") : false;\n if (type && !hasWildcard) {\n this._traverseToPath(this.listeners, parts, (node) => {\n if (listener) {\n this._removeListener(node, parts, listener);\n } else if (type) {\n node.__listeners = [];\n }\n });\n } else {\n const entryParts: string[] = hasWildcard ? [] : parts;\n this._traverseListeners(this.listeners, entryParts, (path, node) => {\n if (listener !== undefined || (hasWildcard && isPathMatched(path, parts))) {\n if (listener) {\n this._removeListener(node, parts, listener);\n } else {\n node.__listeners = [];\n }\n }\n });\n }\n }\n\n /**\n * 移除所有事件监听器\n * @param entry - 可选的事件前缀，提供则只移除该前缀下的监听器\n */\n offAll(entry?: string) {\n if (entry) {\n const parts = entry.split(this._delimiter);\n let count = 0;\n this._traverseListeners(this.listeners, parts, (_path, node) => {\n count += node.__listeners.length;\n node.__listeners = [];\n });\n this.listenerCount -= count;\n this._removeRetainedEvents(entry);\n } else {\n let count = 0;\n this._traverseListeners(this.listeners, [], (_path, node) => {\n count += node.__listeners.length;\n });\n this.listenerCount -= count;\n this.retainedMessages.clear();\n this.listeners = { __listeners: [] } as unknown as FastListeners;\n }\n }\n\n /**\n * 移除保留的事件\n */\n private _removeRetainedEvents(prefix?: string) {\n if (!prefix) this.retainedMessages.clear();\n if (prefix?.endsWith(this._delimiter)) {\n prefix += this._delimiter;\n }\n this.retainedMessages.delete(prefix!);\n for (let key of this.retainedMessages.keys()) {\n if (key.startsWith(prefix!)) {\n this.retainedMessages.delete(key);\n }\n }\n }\n\n /**\n * 清除所有事件或指定前缀的事件（含保留消息）\n */\n clear(prefix?: string) {\n this.offAll(prefix);\n this._removeRetainedEvents(prefix);\n }\n\n /**\n * 发送最后一次事件的消息给对应的监听器（用于 retain）\n */\n private _emitRetainMessage(\n type: string,\n listenerNode: FastEventListenerNode | undefined,\n index: number,\n ) {\n let messages = [] as TypedFastEventMessage[];\n if (type.includes(\"*\")) {\n const patterns = type.split(this._delimiter);\n this.retainedMessages.forEach((message, t) => {\n const parts = t.split(this._delimiter);\n if (isPathMatched(parts, patterns)) {\n messages.push(message);\n }\n });\n } else if (this.retainedMessages.has(type)) {\n messages.push(this.retainedMessages.get(type));\n }\n if (listenerNode) {\n messages.forEach((message) => {\n this._executeListeners([listenerNode], message, {}, (listenerMeta) => {\n return listenerMeta[0] === listenerNode.__listeners[index][0];\n });\n });\n }\n }\n\n /**\n * 遍历监听器节点树，支持三种匹配模式：精确 / 单层通配 * / 多层通配 **\n */\n private _traverseToPath(\n node: FastEventListenerNode,\n parts: string[],\n callback: (node: FastEventListenerNode) => void,\n index: number = 0,\n lastFollowing?: boolean,\n ): void {\n if (index >= parts.length) {\n callback(node);\n return;\n }\n const part = parts[index];\n if (lastFollowing === true) {\n this._traverseToPath(node, parts, callback, index + 1, true);\n return;\n }\n if (\"*\" in node) {\n this._traverseToPath(node[\"*\"], parts, callback, index + 1);\n }\n if (\"**\" in node) {\n this._traverseToPath(node[\"**\"], parts, callback, index + 1, true);\n }\n if (part in node) {\n this._traverseToPath(node[part], parts, callback, index + 1);\n }\n }\n\n private _traverseListeners(\n node: FastEventListenerNode,\n entry: string[],\n callback: (path: string[], node: FastEventListenerNode) => void,\n ): void {\n let entryNode: FastEventListenerNode = node;\n if (entry && entry.length > 0) {\n this._traverseToPath(node, entry, (n) => {\n entryNode = n;\n });\n }\n const traverseNodes = (\n node: FastEventListenerNode,\n callback: (path: string[], node: FastEventListenerNode) => void,\n parentPath: string[],\n ) => {\n callback(parentPath, node);\n for (let [key, childNode] of Object.entries(node)) {\n if (key.startsWith(\"__\")) continue;\n if (childNode) {\n traverseNodes(childNode as FastEventListenerNode, callback, [\n ...parentPath,\n key,\n ]);\n }\n }\n };\n traverseNodes(entryNode, callback, []);\n }\n\n /**\n * 监听器执行出错处理（移除了 ListenerError hook）\n */\n private _onListenerError(\n listener: Function,\n message: TypedFastEventMessage,\n _args: FastLiteListenerArgs | undefined,\n e: any,\n ) {\n if (e instanceof Error) {\n // @ts-ignore\n e._emitter = `${listener.name || \"anonymous\"}:${message.type}`;\n }\n if (this._options.ignoreErrors) {\n return e;\n } else {\n throw e;\n }\n }\n\n /**\n * 执行单个监听器函数（移除了 debug / abortSignal 分支，this 指向实例）\n */\n private _executeListener(\n listener: FastEventListenerMeta,\n message: TypedFastEventMessage,\n args: FastLiteListenerArgs | undefined,\n catchErrors: boolean = false,\n ): Promise<any> | any {\n const listenerFn = listener[0];\n try {\n const isTransformed =\n ((args?.flags || 0) & FastEventListenerFlags.Transformed) > 0;\n let result = listenerFn.call(\n this,\n isTransformed ? message.payload : message,\n args!,\n );\n // 自动处理 reject Promise\n if (catchErrors && result && result instanceof Promise) {\n result = tryReturnError(result, (e) =>\n this._onListenerError(listenerFn, message, args, e),\n );\n }\n return result;\n } catch (e: any) {\n return this._onListenerError(listenerFn, message, args, e);\n }\n }\n\n /**\n * 执行监听器节点列表中的所有监听器（移除了 executor，退化为同步顺序执行）\n */\n private _executeListeners(\n nodes: FastEventListenerNode[],\n message: TypedFastEventMessage,\n args: FastLiteListenerArgs,\n filter?: (listener: FastEventListenerMeta, node: FastEventListenerNode) => boolean,\n ): any[] {\n if (!nodes || nodes.length === 0) return [];\n const listeners: [FastEventListenerMeta, number, FastEventListenerMeta[]][] = [];\n for (const node of nodes) {\n let i: number = 0;\n for (const listener of node.__listeners) {\n if (!filter || filter(listener, node)) {\n listeners.push([listener, i++, node.__listeners]);\n }\n }\n }\n // 执行监听器前计数先减一，避免在监听器中再次触发导致重复执行\n this._decListenerExecCount(listeners);\n return listeners.map((listener) => {\n return this._executeListener(listener[0], message, args, true);\n });\n }\n\n /**\n * 减少侦听器的执行次数（达到 count 限制时移除）\n */\n _decListenerExecCount(\n listeners: [FastEventListenerMeta, number, FastEventListenerMeta[]][],\n ) {\n for (let i = listeners.length - 1; i >= 0; i--) {\n const meta = listeners[i][0] as FastEventListenerMeta;\n meta[2]++; // 实际执行的次数\n // count > 0 时代表执行次数限制\n if (meta[1] > 0 && meta[1] <= meta[2]) {\n listeners[i][2].splice(i, 1);\n }\n }\n }\n\n /**\n * 获取指定类型的所有事件监听器\n */\n getListeners(type: string): FastEventListenerMeta[] {\n const nodes: FastEventListenerNode[] = [];\n const parts = type.split(this._delimiter);\n this._traverseToPath(this.listeners, parts, (node) => {\n nodes.push(node);\n });\n const listeners: any[] = [];\n nodes.map((node) => {\n listeners.push(...node.__listeners);\n });\n return listeners;\n }\n\n /**\n * 清除所有事件或指定事件的保留消息\n */\n clearRetainMessages(type?: EventNames | string) {\n if (type) {\n this.retainedMessages.delete(type as string);\n } else {\n this.retainedMessages.clear();\n }\n }\n\n /**\n * 同步触发事件\n *\n * 支持两种调用方式：\n * emit(type, payload, retain?)\n * emit({ type, payload }, retain?)\n */\n public emit<R = any, T extends Types = Types>(\n type: T,\n payload?: UnTransformedEvents<AllEvents>[T],\n retain?: boolean,\n ): R[];\n public emit<R = any, T extends string = string>(\n type: ReplaceWildcard<T> | Types,\n payload?: InMatchedEvent<Events, T> extends true\n ? GetPayload<UnTransformedEvents<AllEvents>, T>\n : any,\n retain?: boolean,\n ): R[];\n public emit<R = any, T extends KeyOf<AllEvents> = KeyOf<AllEvents>>(\n message: FastEventEmitMessage<T, UnTransformedEvents<AllEvents>[T], any>,\n retain?: boolean,\n ): R[];\n public emit<R = any>(message: MutableMessage<AllEvents, any>, retain?: boolean): R[];\n public emit<R = any>(message: { type: keyof AllEvents }, retain?: boolean): R[];\n public emit<R = any>(message: FastEventMessage, retain?: boolean): R[];\n public emit(): any {\n const [message, args] = parseLiteEmitArgs(arguments);\n\n const parts = message.type.split(this._delimiter);\n if (args.retain) {\n this.retainedMessages.set(message.type, message);\n }\n\n const nodes: FastEventListenerNode[] = [];\n this._traverseToPath(this.listeners, parts, (node) => {\n nodes.push(node);\n });\n\n // 触发时进行消息转换\n if (isFunction(this._options.transform)) {\n const transformed = this._options.transform.call(this, message as any);\n if (transformed !== message) {\n message.payload = transformed;\n args.rawEventType = message.type;\n args.flags = (args.flags || 0) | FastEventListenerFlags.Transformed;\n }\n }\n\n // 执行监听器\n const results: any[] = [];\n results.push(...this._executeListeners(nodes, message, args));\n\n // 展开 expandable 结果\n if (this._options.expandEmitResults) {\n expandEmitResults(results);\n }\n return results;\n }\n\n /**\n * 异步触发事件（使用 Promise.allSettled，等待所有异步监听器完成）\n */\n public async emitAsync<R = any, T extends Types = Types>(\n type: T,\n payload?: UnTransformedEvents<AllEvents>[T],\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any, T extends string = string>(\n type: ReplaceWildcard<T> | Types,\n payload?: InMatchedEvent<Events, T> extends true\n ? GetPayload<UnTransformedEvents<AllEvents>, T>\n : any,\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any, T extends KeyOf<AllEvents> = KeyOf<AllEvents>>(\n message: FastEventEmitMessage<T, UnTransformedEvents<AllEvents>[T], any>,\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any>(\n message: MutableMessage<AllEvents, any>,\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any>(\n message: { type: keyof AllEvents },\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any>(): Promise<(R | Error)[]> {\n const results = await Promise.allSettled(\n this.emit.apply(this, arguments as any),\n );\n return getPromiseResults(results);\n }\n\n}\n"]} | ||
| 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*\n * 判断path是否与pattern匹配\n *\n * isPathMatched(\"a.b.c\",\"a.b.c\") == true\n * isPathMatched(\"a.b.c\",\"a.b.*\") == true\n * isPathMatched(\"a.b.c\",\"a.*.*\") == true\n * isPathMatched(\"a.b.c\",\"*.*.*\") == true\n * isPathMatched(\"a.b.c\",\".b.*\") == true\n * isPathMatched(\"a.b.c.d\",\"a.**\") == true\n *\n * - '**' 匹配后续的\n * - '*' 匹配任意数量的字符，包括零个字符\n *\n * @param path\n * @param pattern\n */\nexport function isPathMatched(path: string[], pattern: string[]): boolean {\n const pathLen = path.length;\n const patternLen = pattern.length;\n\n // 快速失败: 长度不匹配(除非以 ** 结尾)\n if (pathLen !== patternLen && (patternLen === 0 || pattern[patternLen - 1] !== '**')) {\n return false;\n }\n\n // 处理 ** 通配符: 直接检查前缀匹配\n if (patternLen > 0 && pattern[patternLen - 1] === '**') {\n // 检查前 n-1 个元素是否匹配\n for (let i = 0; i < patternLen - 1; i++) {\n if (pattern[i] !== '*' && pattern[i] !== path[i]) {\n return false;\n }\n }\n return true;\n }\n\n // 普通匹配: 逐元素比较\n for (let i = 0; i < pathLen; i++) {\n if (pattern[i] !== '*' && pattern[i] !== path[i]) {\n return false;\n }\n }\n\n return true;\n}\n\n// export function isPathMatched(path:string[],pattern:string[]):boolean{\n// if(path.length !== pattern.length && (path.length>0 && pattern[pattern.length-1]!=='**') ){\n// return false;\n// }\n// let fPattern = [...pattern]\n// if(pattern.length >0 && pattern[pattern.length-1] === '**'){\n// fPattern.splice(pattern.length-1,1,...Array.from<string>({\n// length: path.length-pattern.length+1\n// }).fill('*'))\n// }\n// for(let i=0;i<path.length;i++){\n// if(fPattern[i]==='*'){\n// continue\n// }\n// if(fPattern[i]!==path[i]){\n// return false\n// }\n// }\n// return true\n// }\n","/**\n * 从数组中移除满足条件的元素并返回被移除元素的索引\n * @param {any[]} arr - 需要操作的数组\n * @param {(item: any) => boolean} condition - 判断元素是否应该被移除的条件函数\n * @returns {number[]} 被移除元素在原数组中的索引集合\n */\nexport function removeItem(arr: any[], condition: (item: any) => boolean) {\n const removedIndices: number[] = [];\n // 从后往前遍历，避免删除元素时索引变化的问题\n for (let i = arr.length - 1; i >= 0; i--) {\n if (condition(arr[i])) {\n removedIndices.push(i); // 记录原始索引\n arr.splice(i, 1); // 删除元素\n }\n }\n\n // 因为是从后往前遍历的，所以索引是降序的，需要反转得到升序结果\n return removedIndices.reverse();\n}\n","export function isFunction(fn: any): fn is Function {\n return fn && typeof (fn) == \"function\"\n}","/**\n * \n * \n * 用于包括输入值为可展开的对象\n * \n * \n * 用在emit事件\n * \n * emitter1 = new FastEvent()\n * emitter2 = new FastEvent()\n * \n * emitter1.on(\"xxx\",(message)=>{\n * return emitter2.emit(message)\n * })\n * \n * emitter2.on(\"xxx\",()=>1)\n * emitter2.on(\"xxx\",()=>2)\n * \n * const results = emitter1.emit(\"xxx\")\n * // results == [[1,2]] 而不 [1,2]，因为emitter2.emit返回的是一个[]\n * \n * expandable的作用就是对emit结果进行包括，当isExpandable时，在emit内部进行展开\n * \n * \n * \n * \n * emitter1.on(\"xxx\",(message)=>{\n * // 告诉emitter2.emit返回的是一个expandable对象\n * // 然后在内部就展开此对象\n * return emitter2.emit(message)\n * })\n * \n* const results = emitter1.emit(\"xxx\")\n * // results == [1,2]\n * \n * 为了实现对结果数据的展开处理，在emit内部需要对监听器的执行结果进行依次检查\n * 这多了一个迭代操作，为了不影响性能，可以关闭此特性\n * options.expandEmitResults = false\n * \n * \n */\n\nexport const __expandable__ = Symbol.for('__expandable__')\n\nexport function expandable(value: any) {\n value[__expandable__] = true\n return value\n}\n\nexport function isExpandable(value: any) {\n return value && value[__expandable__]\n}","import { isExpandable } from \"./expandable\";\n/**\n * \n * 判断成员isExpandable，如果是则说明是一个数组，则原地展开\n * \n * \n */\nexport function expandEmitResults(items: any[]): any[] {\n for (let i = 0; i < items.length; i++) {\n const item = items[i]\n if (Array.isArray(item) && isExpandable(item)) {\n items.splice(i, 1, ...item)\n i += item.length - 1\n }\n }\n return items\n\n}\n\n\n// import { expandable } from \"./expandable\";\n// const items = [1, 2, expandable([3, 4]), 0, 0, expandable([5, 6]), expandable([7, 8]), 9, 10, 11]\n// // [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]\n// expandEmitResults(items)\n// console.log(items)","\n\n/**\n * 包装 Promise，将 catch 的错误转换为正常返回值\n * @param fn 需要包装的 Promise\n * @returns 包装后的 Promise，如果发生错误则返回错误对象\n */\nexport function tryReturnError(fn: Promise<any>, callback?: (e: any) => any): Promise<any> {\n return fn.catch((e) => {\n if (callback) callback(e)\n return Promise.resolve(e)\n })\n}\n","export function getPromiseResults(results: any[]) {\n return results.map((result) => {\n if (result.status === \"fulfilled\") {\n return result.value;\n } else {\n return result.reason;\n }\n });\n}\n","/**\n * FastLiteEvent 轻量级事件发射器\n *\n * 从 FastEvent 派生的精简版本，移除了以下高级特性：\n * scope / hook / meta / pipe / executor / 异步迭代 / context\n * debug / abortSignal / 订阅时的 filter+off / 监听优先级 prepend\n *\n * 仅保留核心的事件收发能力：on / once / onAny / off / offAll / clear /\n * emit / emitAsync / waitFor / getListeners / clearRetainMessages，以及通配符\n * （* / **）、retain 保留事件、count / tag / flags、ignoreErrors、transform\n * 消息转换、expandEmitResults 等基础特性。\n *\n * 类型与 FastEvent 同源派生（Omit / 复用），监听器、消息、订阅者与 FastEvent\n * 双向兼容——同一监听器函数可同时挂到 FastEvent 与 FastLiteEvent 上。\n */\nimport {\n GetClosestEvents,\n KeyOf,\n MutableMessage,\n Expand,\n Fallback,\n ReplaceWildcard,\n UnTransformedEvents,\n FastEventMessage,\n TypedFastEventMessage,\n FastEventEmitMessage,\n FastListeners,\n FastEventListenerNode,\n FastEventListenerMeta,\n FastEventCommonListener,\n FastEventSubscriber,\n FastEventOptions,\n FastEventListenOptions,\n FastEventListenerArgs,\n FastEvents,\n FastEventListenerFlags,\n IsTransformedEvent,\n ExtendWildcardEvents,\n PayloadValues,\n PickPayload,\n ValueOf,\n GetPayload,\n} from \"./types\";\nimport { InMatchedEvent } from \"./types/wildcards/InMatchedEvent\";\nimport { GetClosestMessage } from \"./types/closest/GetClosestMessage\";\nimport { isPathMatched } from \"./utils/isPathMatched\";\nimport { removeItem } from \"./utils/removeItem\";\nimport { isFunction } from \"./utils/isFunction\";\nimport { expandEmitResults } from \"./utils/expandEmitResults\";\nimport { tryReturnError } from \"./utils/tryReturnError\";\nimport { getPromiseResults } from \"./utils/getPromiseResults\";\n\n// —— 从原始类型 Omit 派生：剥离被移除特性对应的字段 ——\nexport type FastLiteMessage<T extends string = string, P = any> = Omit<\n FastEventMessage<T, P>,\n \"meta\"\n>;\n\nexport type FastLiteListenerArgs = Omit<\n FastEventListenerArgs,\n \"meta\" | \"executor\" | \"parseArgs\" | \"abortSignal\"\n>;\n\nexport type FastLiteListenOptions<\n Events extends Record<string, any> = Record<string, any>,\n> = Omit<FastEventListenOptions<Events>, \"pipes\" | \"iterable\" | \"filter\" | \"off\" | \"prepend\">;\n\nexport type FastLiteEventOptions = Omit<\n FastEventOptions,\n | \"context\"\n | \"meta\"\n | \"executor\"\n | \"debug\"\n | \"onAddBeforeListener\"\n | \"onAddAfterListener\"\n | \"onRemoveListener\"\n | \"onClearListeners\"\n | \"onListenerError\"\n | \"onBeforeExecuteListener\"\n | \"onAfterExecuteListener\"\n>;\n\n// —— 完全复用原始类型（与 FastEvent 互换兼容）——\nexport type FastLiteSubscriber = FastEventSubscriber;\nexport type FastLiteListener<\n T extends string = string,\n P = any,\n> = FastEventCommonListener<FastLiteMessage<T, P>, any, any>;\n\n/**\n * 解析 emit 参数（简化版，不复用 parseEmitArgs）\n *\n * 仅支持两种形态：\n * (type, payload, retain?)\n * (message, retain?)\n *\n * @param args - emit 的 arguments\n * @returns [消息, 监听器参数]\n */\nfunction parseLiteEmitArgs(\n args: IArguments,\n): [TypedFastEventMessage, FastLiteListenerArgs] {\n let message = {} as TypedFastEventMessage;\n let emitArgs: FastLiteListenerArgs = {};\n if (typeof args[0] === \"object\") {\n Object.assign(message, args[0]);\n emitArgs = typeof args[1] === \"boolean\" ? { retain: args[1] } : {};\n } else {\n message.type = args[0] as any;\n message.payload = args[1] as any;\n emitArgs = typeof args[2] === \"boolean\" ? { retain: args[2] } : {};\n }\n return [message, emitArgs];\n}\n\n/**\n * FastLiteEvent 轻量级事件发射器类\n *\n * @template Events - 事件类型定义，继承自 FastEvents 接口\n */\nexport class FastLiteEvent<\n Events extends Record<string, any> = Record<string, any>,\n AllEvents extends Record<string, any> = Expand<Events & FastEvents>,\n Types extends keyof AllEvents = KeyOf<AllEvents>,\n EventNames = KeyOf<ExtendWildcardEvents<AllEvents>>,\n> {\n __FastLiteEvent__: boolean = true;\n\n /** 事件监听器树结构，存储所有注册的事件监听器 */\n public listeners: FastListeners = {\n __listeners: [],\n } as unknown as FastListeners;\n\n /** 事件发射器的配置选项 */\n private _options: FastLiteEventOptions;\n\n /** 事件名称的分隔符，默认为 '/' */\n private _delimiter: string = \"/\";\n\n /** 保留的事件消息映射，Key 是事件名称，Value 是保留的事件消息 */\n retainedMessages: Map<string, any> = new Map<string, any>();\n\n /** 当前注册的监听器总数 */\n listenerCount: number = 0;\n\n /**\n * 创建 FastLiteEvent 实例\n * @param options - 事件发射器的配置选项\n *\n * 默认配置：\n * - id: 随机字符串 - 实例唯一标识符\n * - delimiter: '/' - 事件名称分隔符\n * - ignoreErrors: true - 是否忽略监听器执行错误\n * - expandEmitResults: true - 是否展开 emit 返回值\n */\n constructor(options?: Partial<FastLiteEventOptions>) {\n this._options = Object.assign(\n {\n id: Math.random().toString(36).substring(2),\n delimiter: \"/\",\n ignoreErrors: true,\n expandEmitResults: true,\n },\n this._initOptions(options),\n ) as unknown as FastLiteEventOptions;\n this._delimiter = this._options.delimiter!;\n }\n\n /** 获取事件发射器的配置选项 */\n get options() {\n return this._options;\n }\n /** 获取事件发射器的唯一标识符 */\n get id() {\n return this._options.id!;\n }\n /** 获取事件发射器的标题 */\n get title() {\n return this._options.title || this.id || \"FastLiteEvent\";\n }\n\n /**\n * 初始化选项（供子类重载）\n * @param initial - 可选的初始选项\n */\n _initOptions(initial?: Partial<FastLiteEventOptions>) {\n return initial;\n }\n\n /**\n * 添加事件监听器到事件树（仅尾插，已移除 prepend 插队）\n * @param parts - 事件路径数组\n * @param listener - 事件监听器函数\n * @param options - 监听器配置（count / tag / flags）\n * @returns [节点, 监听器索引]\n */\n private _addListener(\n parts: string[],\n listener: Function,\n options: { count: number; tag?: string; flags?: number },\n ): [FastEventListenerNode | undefined, number] {\n let index: number = 0;\n const node = this._forEachNodes(parts, (node) => {\n const newListener = [\n listener,\n options.count,\n 0,\n options.tag,\n options.flags,\n ] as unknown as FastEventListenerMeta;\n node.__listeners.push(newListener);\n index = node.__listeners.length - 1;\n this.listenerCount++;\n });\n return [node, index];\n }\n\n /**\n * 根据 parts 路径遍历监听器树，并在最后的节点上执行回调\n */\n private _forEachNodes(\n parts: string[],\n callback: (node: FastEventListenerNode, parent: FastEventListenerNode) => void,\n ): FastEventListenerNode | undefined {\n if (parts.length === 0) return;\n let current = this.listeners;\n for (let i = 0; i < parts.length; i++) {\n const part = parts[i];\n if (!(part in current)) {\n current[part] = {\n __listeners: [],\n } as unknown as FastListeners;\n }\n if (i === parts.length - 1) {\n const node = current[part];\n callback(node, current);\n return node;\n } else {\n current = current[part];\n }\n }\n return undefined;\n }\n\n /**\n * 从监听器节点中移除指定的事件监听器\n */\n private _removeListener(\n node: FastEventListenerNode,\n path: string[],\n listener: Function,\n ): void {\n if (!listener) return;\n removeItem(node.__listeners, (item: any) => {\n item = Array.isArray(item) ? item[0] : item;\n const isRemove = item === listener;\n if (isRemove) this.listenerCount--;\n return isRemove;\n });\n }\n\n /**\n * 注册事件监听器\n * @param type - 事件类型，支持普通字符串、通配符（user/*）、全局监听（**）\n * @param listener - 事件监听器函数\n * @param options - 监听器配置（count / tag / flags）\n * @returns 订阅者对象，包含 off 方法用于取消监听\n */\n public on<T extends string = KeyOf<Events> | \"**\">(\n type: T,\n listener: FastEventCommonListener<\n T extends IsTransformedEvent<AllEvents, T>\n ? PickPayload<ValueOf<GetClosestEvents<Events, T>>>\n : T extends \"**\"\n ? MutableMessage<Events>\n : GetClosestMessage<Events, T, any>,\n any,\n any\n >,\n options?: FastLiteListenOptions,\n ): FastEventSubscriber {\n if (type.length === 0) throw new Error(\"event cannot be empty\");\n const finalOptions = Object.assign(\n { count: 0, flags: 0 },\n options,\n ) as Required<FastLiteListenOptions> & { count: number; flags: number };\n\n const parts = type.split(this._delimiter);\n const [node, index] = this._addListener(parts, listener as any, finalOptions);\n const off = () => node && this._removeListener(node, parts, listener as any);\n\n // 触发监听器保留消息（retain）\n this._emitRetainMessage(type, node, index);\n\n return {\n off,\n listener: listener as any,\n [Symbol.dispose]() {\n off();\n },\n };\n }\n\n /**\n * 注册一次性事件监听器（触发一次后自动注销）\n */\n public once<T extends string = KeyOf<Events> | \"**\">(\n type: T,\n listener: FastEventCommonListener<\n T extends IsTransformedEvent<AllEvents, T>\n ? PickPayload<ValueOf<GetClosestEvents<Events, T>>>\n : T extends \"**\"\n ? MutableMessage<Events>\n : GetClosestMessage<Events, T, any>,\n any,\n any\n >,\n options?: FastLiteListenOptions,\n ): FastEventSubscriber {\n return this.on(type, listener, Object.assign({}, options, { count: 1 }));\n }\n\n /**\n * 注册一个监听所有事件的监听器（等同 on('**', listener)）\n */\n public onAny(\n listener: FastEventCommonListener<MutableMessage<AllEvents, any>, any, any>,\n options?: FastLiteListenOptions,\n ): FastEventSubscriber {\n return this.on(\"**\", listener as any, options as any) as FastEventSubscriber;\n }\n\n /**\n * 移除事件监听器\n */\n off(listener: Function): void;\n off(type: string, listener: Function): void;\n off(type: Types): void;\n off(type: string): void;\n off() {\n const args = arguments;\n const type = isFunction(args[0]) ? undefined : args[0];\n const listener = isFunction(args[0]) ? args[0] : args[1];\n const parts = type ? type.split(this._delimiter) : [];\n const hasWildcard = type ? type.includes(\"*\") : false;\n if (type && !hasWildcard) {\n this._traverseToPath(this.listeners, parts, (node) => {\n if (listener) {\n this._removeListener(node, parts, listener);\n } else if (type) {\n node.__listeners = [];\n }\n });\n } else {\n const entryParts: string[] = hasWildcard ? [] : parts;\n this._traverseListeners(this.listeners, entryParts, (path, node) => {\n if (listener !== undefined || (hasWildcard && isPathMatched(path, parts))) {\n if (listener) {\n this._removeListener(node, parts, listener);\n } else {\n node.__listeners = [];\n }\n }\n });\n }\n }\n\n /**\n * 移除所有事件监听器\n * @param entry - 可选的事件前缀，提供则只移除该前缀下的监听器\n */\n offAll(entry?: string) {\n if (entry) {\n const parts = entry.split(this._delimiter);\n let count = 0;\n this._traverseListeners(this.listeners, parts, (_path, node) => {\n count += node.__listeners.length;\n node.__listeners = [];\n });\n this.listenerCount -= count;\n this._removeRetainedEvents(entry);\n } else {\n let count = 0;\n this._traverseListeners(this.listeners, [], (_path, node) => {\n count += node.__listeners.length;\n });\n this.listenerCount -= count;\n this.retainedMessages.clear();\n this.listeners = { __listeners: [] } as unknown as FastListeners;\n }\n }\n\n /**\n * 移除保留的事件\n */\n private _removeRetainedEvents(prefix?: string) {\n if (!prefix) this.retainedMessages.clear();\n if (prefix?.endsWith(this._delimiter)) {\n prefix += this._delimiter;\n }\n this.retainedMessages.delete(prefix!);\n for (let key of this.retainedMessages.keys()) {\n if (key.startsWith(prefix!)) {\n this.retainedMessages.delete(key);\n }\n }\n }\n\n /**\n * 清除所有事件或指定前缀的事件（含保留消息）\n */\n clear(prefix?: string) {\n this.offAll(prefix);\n this._removeRetainedEvents(prefix);\n }\n\n /**\n * 发送最后一次事件的消息给对应的监听器（用于 retain）\n */\n private _emitRetainMessage(\n type: string,\n listenerNode: FastEventListenerNode | undefined,\n index: number,\n ) {\n let messages = [] as TypedFastEventMessage[];\n if (type.includes(\"*\")) {\n const patterns = type.split(this._delimiter);\n this.retainedMessages.forEach((message, t) => {\n const parts = t.split(this._delimiter);\n if (isPathMatched(parts, patterns)) {\n messages.push(message);\n }\n });\n } else if (this.retainedMessages.has(type)) {\n messages.push(this.retainedMessages.get(type));\n }\n if (listenerNode) {\n messages.forEach((message) => {\n this._executeListeners([listenerNode], message, {}, (listenerMeta) => {\n return listenerMeta[0] === listenerNode.__listeners[index][0];\n });\n });\n }\n }\n\n /**\n * 遍历监听器节点树，支持三种匹配模式：精确 / 单层通配 * / 多层通配 **\n */\n private _traverseToPath(\n node: FastEventListenerNode,\n parts: string[],\n callback: (node: FastEventListenerNode) => void,\n index: number = 0,\n lastFollowing?: boolean,\n ): void {\n if (index >= parts.length) {\n callback(node);\n return;\n }\n const part = parts[index];\n if (lastFollowing === true) {\n this._traverseToPath(node, parts, callback, index + 1, true);\n return;\n }\n if (\"*\" in node) {\n this._traverseToPath(node[\"*\"], parts, callback, index + 1);\n }\n if (\"**\" in node) {\n this._traverseToPath(node[\"**\"], parts, callback, index + 1, true);\n }\n if (part in node) {\n this._traverseToPath(node[part], parts, callback, index + 1);\n }\n }\n\n private _traverseListeners(\n node: FastEventListenerNode,\n entry: string[],\n callback: (path: string[], node: FastEventListenerNode) => void,\n ): void {\n let entryNode: FastEventListenerNode = node;\n if (entry && entry.length > 0) {\n this._traverseToPath(node, entry, (n) => {\n entryNode = n;\n });\n }\n const traverseNodes = (\n node: FastEventListenerNode,\n callback: (path: string[], node: FastEventListenerNode) => void,\n parentPath: string[],\n ) => {\n callback(parentPath, node);\n for (let [key, childNode] of Object.entries(node)) {\n if (key.startsWith(\"__\")) continue;\n if (childNode) {\n traverseNodes(childNode as FastEventListenerNode, callback, [\n ...parentPath,\n key,\n ]);\n }\n }\n };\n traverseNodes(entryNode, callback, []);\n }\n\n /**\n * 监听器执行出错处理（移除了 ListenerError hook）\n */\n private _onListenerError(\n listener: Function,\n message: TypedFastEventMessage,\n _args: FastLiteListenerArgs | undefined,\n e: any,\n ) {\n if (e instanceof Error) {\n // @ts-ignore\n e._emitter = `${listener.name || \"anonymous\"}:${message.type}`;\n }\n if (this._options.ignoreErrors) {\n return e;\n } else {\n throw e;\n }\n }\n\n /**\n * 执行单个监听器函数（移除了 debug / abortSignal 分支，this 指向实例）\n */\n private _executeListener(\n listener: FastEventListenerMeta,\n message: TypedFastEventMessage,\n args: FastLiteListenerArgs | undefined,\n catchErrors: boolean = false,\n ): Promise<any> | any {\n const listenerFn = listener[0];\n try {\n const isTransformed =\n ((args?.flags || 0) & FastEventListenerFlags.Transformed) > 0;\n let result = listenerFn.call(\n this,\n isTransformed ? message.payload : message,\n args!,\n );\n // 自动处理 reject Promise\n if (catchErrors && result && result instanceof Promise) {\n result = tryReturnError(result, (e) =>\n this._onListenerError(listenerFn, message, args, e),\n );\n }\n return result;\n } catch (e: any) {\n return this._onListenerError(listenerFn, message, args, e);\n }\n }\n\n /**\n * 执行监听器节点列表中的所有监听器（移除了 executor，退化为同步顺序执行）\n */\n private _executeListeners(\n nodes: FastEventListenerNode[],\n message: TypedFastEventMessage,\n args: FastLiteListenerArgs,\n filter?: (listener: FastEventListenerMeta, node: FastEventListenerNode) => boolean,\n ): any[] {\n if (!nodes || nodes.length === 0) return [];\n const listeners: [FastEventListenerMeta, number, FastEventListenerMeta[]][] = [];\n for (const node of nodes) {\n let i: number = 0;\n for (const listener of node.__listeners) {\n if (!filter || filter(listener, node)) {\n // localIdx 必须等于 listener 在 __listeners 中的真实数组下标，\n // 因此 i 对每个 listener 都递增（含被 filter 跳过的），不能只在命中时递增\n listeners.push([listener, i, node.__listeners]);\n }\n i++;\n }\n }\n // 执行监听器前计数先减一，避免在监听器中再次触发导致重复执行\n this._decListenerExecCount(listeners);\n return listeners.map((listener) => {\n return this._executeListener(listener[0], message, args, true);\n });\n }\n\n /**\n * 减少侦听器的执行次数（达到 count 限制时移除）\n */\n _decListenerExecCount(\n listeners: [FastEventListenerMeta, number, FastEventListenerMeta[]][],\n ) {\n for (let i = listeners.length - 1; i >= 0; i--) {\n const meta = listeners[i][0] as FastEventListenerMeta;\n meta[2]++; // 实际执行的次数\n // count > 0 时代表执行次数限制\n if (meta[1] > 0 && meta[1] <= meta[2]) {\n // 用元组中记录的 localIdx（listener 在所属 __listeners 内的本地下标），\n // 而非外层收集列表的循环下标 i（跨节点展平后的全局位置）\n listeners[i][2].splice(listeners[i][1], 1);\n this.listenerCount--; // 同步递减计数，与 off/offAll 路径保持一致\n }\n }\n }\n\n /**\n * 获取指定类型的所有事件监听器\n */\n getListeners(type: string): FastEventListenerMeta[] {\n const nodes: FastEventListenerNode[] = [];\n const parts = type.split(this._delimiter);\n this._traverseToPath(this.listeners, parts, (node) => {\n nodes.push(node);\n });\n const listeners: any[] = [];\n nodes.map((node) => {\n listeners.push(...node.__listeners);\n });\n return listeners;\n }\n\n /**\n * 清除所有事件或指定事件的保留消息\n */\n clearRetainMessages(type?: EventNames | string) {\n if (type) {\n this.retainedMessages.delete(type as string);\n } else {\n this.retainedMessages.clear();\n }\n }\n\n /**\n * 同步触发事件\n *\n * 支持两种调用方式：\n * emit(type, payload, retain?)\n * emit({ type, payload }, retain?)\n */\n public emit<R = any, T extends Types = Types>(\n type: T,\n payload?: UnTransformedEvents<AllEvents>[T],\n retain?: boolean,\n ): R[];\n public emit<R = any, T extends string = string>(\n type: ReplaceWildcard<T> | Types,\n payload?: InMatchedEvent<Events, T> extends true\n ? GetPayload<UnTransformedEvents<AllEvents>, T>\n : any,\n retain?: boolean,\n ): R[];\n public emit<R = any, T extends KeyOf<AllEvents> = KeyOf<AllEvents>>(\n message: FastEventEmitMessage<T, UnTransformedEvents<AllEvents>[T], any>,\n retain?: boolean,\n ): R[];\n public emit<R = any>(message: MutableMessage<AllEvents, any>, retain?: boolean): R[];\n public emit<R = any>(message: { type: keyof AllEvents }, retain?: boolean): R[];\n public emit<R = any>(message: FastEventMessage, retain?: boolean): R[];\n public emit(): any {\n const [message, args] = parseLiteEmitArgs(arguments);\n\n const parts = message.type.split(this._delimiter);\n if (args.retain) {\n this.retainedMessages.set(message.type, message);\n }\n\n const nodes: FastEventListenerNode[] = [];\n this._traverseToPath(this.listeners, parts, (node) => {\n nodes.push(node);\n });\n\n // 触发时进行消息转换\n if (isFunction(this._options.transform)) {\n const transformed = this._options.transform.call(this, message as any);\n if (transformed !== message) {\n message.payload = transformed;\n args.rawEventType = message.type;\n args.flags = (args.flags || 0) | FastEventListenerFlags.Transformed;\n }\n }\n\n // 执行监听器\n const results: any[] = [];\n results.push(...this._executeListeners(nodes, message, args));\n\n // 展开 expandable 结果\n if (this._options.expandEmitResults) {\n expandEmitResults(results);\n }\n return results;\n }\n\n /**\n * 异步触发事件（使用 Promise.allSettled，等待所有异步监听器完成）\n */\n public async emitAsync<R = any, T extends Types = Types>(\n type: T,\n payload?: UnTransformedEvents<AllEvents>[T],\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any, T extends string = string>(\n type: ReplaceWildcard<T> | Types,\n payload?: InMatchedEvent<Events, T> extends true\n ? GetPayload<UnTransformedEvents<AllEvents>, T>\n : any,\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any, T extends KeyOf<AllEvents> = KeyOf<AllEvents>>(\n message: FastEventEmitMessage<T, UnTransformedEvents<AllEvents>[T], any>,\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any>(\n message: MutableMessage<AllEvents, any>,\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any>(\n message: { type: keyof AllEvents },\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any>(): Promise<(R | Error)[]> {\n const results = await Promise.allSettled(\n this.emit.apply(this, arguments as any),\n );\n return getPromiseResults(results);\n }\n\n}\n"]} |
@@ -1,2 +0,2 @@ | ||
| var L=Object.defineProperty;var _=(a,e,t)=>e in a?L(a,e,{enumerable:true,configurable:true,writable:true,value:t}):a[e]=t;var d=(a,e,t)=>_(a,typeof e!="symbol"?e+"":e,t);function v(a,e){let t=a.length,s=e.length;if(t!==s&&(s===0||e[s-1]!=="**"))return false;if(s>0&&e[s-1]==="**"){for(let n=0;n<s-1;n++)if(e[n]!=="*"&&e[n]!==a[n])return false;return true}for(let n=0;n<t;n++)if(e[n]!=="*"&&e[n]!==a[n])return false;return true}function c(a,e){let t=[];for(let s=a.length-1;s>=0;s--)e(a[s])&&(t.push(s),a.splice(s,1));return t.reverse()}function u(a){return a&&typeof a=="function"}var F=Symbol.for("__expandable__");function f(a){return a&&a[F]}function y(a){for(let e=0;e<a.length;e++){let t=a[e];Array.isArray(t)&&f(t)&&(a.splice(e,1,...t),e+=t.length-1);}return a}function m(a,e){return a.catch(t=>(e&&e(t),Promise.resolve(t)))}function g(a){return a.map(e=>e.status==="fulfilled"?e.value:e.reason)}function b(a){let e={},t={};return typeof a[0]=="object"?(Object.assign(e,a[0]),t=typeof a[1]=="boolean"?{retain:a[1]}:{}):(e.type=a[0],e.payload=a[1],t=typeof a[2]=="boolean"?{retain:a[2]}:{}),[e,t]}var h=class{constructor(e){d(this,"__FastLiteEvent__",true);d(this,"listeners",{__listeners:[]});d(this,"_options");d(this,"_delimiter","/");d(this,"retainedMessages",new Map);d(this,"listenerCount",0);this._options=Object.assign({id:Math.random().toString(36).substring(2),delimiter:"/",ignoreErrors:true,expandEmitResults:true},this._initOptions(e)),this._delimiter=this._options.delimiter;}get options(){return this._options}get id(){return this._options.id}get title(){return this._options.title||this.id||"FastLiteEvent"}_initOptions(e){return e}_addListener(e,t,s){let n=0;return [this._forEachNodes(e,r=>{let o=[t,s.count,0,s.tag,s.flags];r.__listeners.push(o),n=r.__listeners.length-1,this.listenerCount++;}),n]}_forEachNodes(e,t){if(e.length===0)return;let s=this.listeners;for(let n=0;n<e.length;n++){let i=e[n];if(i in s||(s[i]={__listeners:[]}),n===e.length-1){let r=s[i];return t(r,s),r}else s=s[i];}}_removeListener(e,t,s){s&&c(e.__listeners,n=>{n=Array.isArray(n)?n[0]:n;let i=n===s;return i&&this.listenerCount--,i});}on(e,t,s){if(e.length===0)throw new Error("event cannot be empty");let n=Object.assign({count:0,flags:0},s),i=e.split(this._delimiter),[r,o]=this._addListener(i,t,n),l=()=>r&&this._removeListener(r,i,t);return this._emitRetainMessage(e,r,o),{off:l,listener:t,[Symbol.dispose](){l();}}}once(e,t,s){return this.on(e,t,Object.assign({},s,{count:1}))}onAny(e,t){return this.on("**",e,t)}off(){let e=arguments,t=u(e[0])?void 0:e[0],s=u(e[0])?e[0]:e[1],n=t?t.split(this._delimiter):[],i=t?t.includes("*"):false;if(t&&!i)this._traverseToPath(this.listeners,n,r=>{s?this._removeListener(r,n,s):t&&(r.__listeners=[]);});else {let r=i?[]:n;this._traverseListeners(this.listeners,r,(o,l)=>{(s!==void 0||i&&v(o,n))&&(s?this._removeListener(l,n,s):l.__listeners=[]);});}}offAll(e){if(e){let t=e.split(this._delimiter),s=0;this._traverseListeners(this.listeners,t,(n,i)=>{s+=i.__listeners.length,i.__listeners=[];}),this.listenerCount-=s,this._removeRetainedEvents(e);}else {let t=0;this._traverseListeners(this.listeners,[],(s,n)=>{t+=n.__listeners.length;}),this.listenerCount-=t,this.retainedMessages.clear(),this.listeners={__listeners:[]};}}_removeRetainedEvents(e){e||this.retainedMessages.clear(),e?.endsWith(this._delimiter)&&(e+=this._delimiter),this.retainedMessages.delete(e);for(let t of this.retainedMessages.keys())t.startsWith(e)&&this.retainedMessages.delete(t);}clear(e){this.offAll(e),this._removeRetainedEvents(e);}_emitRetainMessage(e,t,s){let n=[];if(e.includes("*")){let i=e.split(this._delimiter);this.retainedMessages.forEach((r,o)=>{let l=o.split(this._delimiter);v(l,i)&&n.push(r);});}else this.retainedMessages.has(e)&&n.push(this.retainedMessages.get(e));t&&n.forEach(i=>{this._executeListeners([t],i,{},r=>r[0]===t.__listeners[s][0]);});}_traverseToPath(e,t,s,n=0,i){if(n>=t.length){s(e);return}let r=t[n];if(i===true){this._traverseToPath(e,t,s,n+1,true);return}"*"in e&&this._traverseToPath(e["*"],t,s,n+1),"**"in e&&this._traverseToPath(e["**"],t,s,n+1,true),r in e&&this._traverseToPath(e[r],t,s,n+1);}_traverseListeners(e,t,s){let n=e;t&&t.length>0&&this._traverseToPath(e,t,r=>{n=r;});let i=(r,o,l)=>{o(l,r);for(let[p,E]of Object.entries(r))p.startsWith("__")||E&&i(E,o,[...l,p]);};i(n,s,[]);}_onListenerError(e,t,s,n){if(n instanceof Error&&(n._emitter=`${e.name||"anonymous"}:${t.type}`),this._options.ignoreErrors)return n;throw n}_executeListener(e,t,s,n=false){let i=e[0];try{let r=((s?.flags||0)&1)>0,o=i.call(this,r?t.payload:t,s);return n&&o&&o instanceof Promise&&(o=m(o,l=>this._onListenerError(i,t,s,l))),o}catch(r){return this._onListenerError(i,t,s,r)}}_executeListeners(e,t,s,n){if(!e||e.length===0)return [];let i=[];for(let r of e){let o=0;for(let l of r.__listeners)(!n||n(l,r))&&i.push([l,o++,r.__listeners]);}return this._decListenerExecCount(i),i.map(r=>this._executeListener(r[0],t,s,true))}_decListenerExecCount(e){for(let t=e.length-1;t>=0;t--){let s=e[t][0];s[2]++,s[1]>0&&s[1]<=s[2]&&e[t][2].splice(t,1);}}getListeners(e){let t=[],s=e.split(this._delimiter);this._traverseToPath(this.listeners,s,i=>{t.push(i);});let n=[];return t.map(i=>{n.push(...i.__listeners);}),n}clearRetainMessages(e){e?this.retainedMessages.delete(e):this.retainedMessages.clear();}emit(){let[e,t]=b(arguments),s=e.type.split(this._delimiter);t.retain&&this.retainedMessages.set(e.type,e);let n=[];if(this._traverseToPath(this.listeners,s,r=>{n.push(r);}),u(this._options.transform)){let r=this._options.transform.call(this,e);r!==e&&(e.payload=r,t.rawEventType=e.type,t.flags=(t.flags||0)|1);}let i=[];return i.push(...this._executeListeners(n,e,t)),this._options.expandEmitResults&&y(i),i}async emitAsync(){let e=await Promise.allSettled(this.emit.apply(this,arguments));return g(e)}};export{h as FastLiteEvent};//# sourceMappingURL=liteEvent.mjs.map | ||
| var L=Object.defineProperty;var _=(a,e,t)=>e in a?L(a,e,{enumerable:true,configurable:true,writable:true,value:t}):a[e]=t;var d=(a,e,t)=>_(a,typeof e!="symbol"?e+"":e,t);function v(a,e){let t=a.length,s=e.length;if(t!==s&&(s===0||e[s-1]!=="**"))return false;if(s>0&&e[s-1]==="**"){for(let n=0;n<s-1;n++)if(e[n]!=="*"&&e[n]!==a[n])return false;return true}for(let n=0;n<t;n++)if(e[n]!=="*"&&e[n]!==a[n])return false;return true}function c(a,e){let t=[];for(let s=a.length-1;s>=0;s--)e(a[s])&&(t.push(s),a.splice(s,1));return t.reverse()}function u(a){return a&&typeof a=="function"}var F=Symbol.for("__expandable__");function f(a){return a&&a[F]}function y(a){for(let e=0;e<a.length;e++){let t=a[e];Array.isArray(t)&&f(t)&&(a.splice(e,1,...t),e+=t.length-1);}return a}function m(a,e){return a.catch(t=>(e&&e(t),Promise.resolve(t)))}function g(a){return a.map(e=>e.status==="fulfilled"?e.value:e.reason)}function b(a){let e={},t={};return typeof a[0]=="object"?(Object.assign(e,a[0]),t=typeof a[1]=="boolean"?{retain:a[1]}:{}):(e.type=a[0],e.payload=a[1],t=typeof a[2]=="boolean"?{retain:a[2]}:{}),[e,t]}var h=class{constructor(e){d(this,"__FastLiteEvent__",true);d(this,"listeners",{__listeners:[]});d(this,"_options");d(this,"_delimiter","/");d(this,"retainedMessages",new Map);d(this,"listenerCount",0);this._options=Object.assign({id:Math.random().toString(36).substring(2),delimiter:"/",ignoreErrors:true,expandEmitResults:true},this._initOptions(e)),this._delimiter=this._options.delimiter;}get options(){return this._options}get id(){return this._options.id}get title(){return this._options.title||this.id||"FastLiteEvent"}_initOptions(e){return e}_addListener(e,t,s){let n=0;return [this._forEachNodes(e,r=>{let o=[t,s.count,0,s.tag,s.flags];r.__listeners.push(o),n=r.__listeners.length-1,this.listenerCount++;}),n]}_forEachNodes(e,t){if(e.length===0)return;let s=this.listeners;for(let n=0;n<e.length;n++){let i=e[n];if(i in s||(s[i]={__listeners:[]}),n===e.length-1){let r=s[i];return t(r,s),r}else s=s[i];}}_removeListener(e,t,s){s&&c(e.__listeners,n=>{n=Array.isArray(n)?n[0]:n;let i=n===s;return i&&this.listenerCount--,i});}on(e,t,s){if(e.length===0)throw new Error("event cannot be empty");let n=Object.assign({count:0,flags:0},s),i=e.split(this._delimiter),[r,o]=this._addListener(i,t,n),l=()=>r&&this._removeListener(r,i,t);return this._emitRetainMessage(e,r,o),{off:l,listener:t,[Symbol.dispose](){l();}}}once(e,t,s){return this.on(e,t,Object.assign({},s,{count:1}))}onAny(e,t){return this.on("**",e,t)}off(){let e=arguments,t=u(e[0])?void 0:e[0],s=u(e[0])?e[0]:e[1],n=t?t.split(this._delimiter):[],i=t?t.includes("*"):false;if(t&&!i)this._traverseToPath(this.listeners,n,r=>{s?this._removeListener(r,n,s):t&&(r.__listeners=[]);});else {let r=i?[]:n;this._traverseListeners(this.listeners,r,(o,l)=>{(s!==void 0||i&&v(o,n))&&(s?this._removeListener(l,n,s):l.__listeners=[]);});}}offAll(e){if(e){let t=e.split(this._delimiter),s=0;this._traverseListeners(this.listeners,t,(n,i)=>{s+=i.__listeners.length,i.__listeners=[];}),this.listenerCount-=s,this._removeRetainedEvents(e);}else {let t=0;this._traverseListeners(this.listeners,[],(s,n)=>{t+=n.__listeners.length;}),this.listenerCount-=t,this.retainedMessages.clear(),this.listeners={__listeners:[]};}}_removeRetainedEvents(e){e||this.retainedMessages.clear(),e?.endsWith(this._delimiter)&&(e+=this._delimiter),this.retainedMessages.delete(e);for(let t of this.retainedMessages.keys())t.startsWith(e)&&this.retainedMessages.delete(t);}clear(e){this.offAll(e),this._removeRetainedEvents(e);}_emitRetainMessage(e,t,s){let n=[];if(e.includes("*")){let i=e.split(this._delimiter);this.retainedMessages.forEach((r,o)=>{let l=o.split(this._delimiter);v(l,i)&&n.push(r);});}else this.retainedMessages.has(e)&&n.push(this.retainedMessages.get(e));t&&n.forEach(i=>{this._executeListeners([t],i,{},r=>r[0]===t.__listeners[s][0]);});}_traverseToPath(e,t,s,n=0,i){if(n>=t.length){s(e);return}let r=t[n];if(i===true){this._traverseToPath(e,t,s,n+1,true);return}"*"in e&&this._traverseToPath(e["*"],t,s,n+1),"**"in e&&this._traverseToPath(e["**"],t,s,n+1,true),r in e&&this._traverseToPath(e[r],t,s,n+1);}_traverseListeners(e,t,s){let n=e;t&&t.length>0&&this._traverseToPath(e,t,r=>{n=r;});let i=(r,o,l)=>{o(l,r);for(let[p,E]of Object.entries(r))p.startsWith("__")||E&&i(E,o,[...l,p]);};i(n,s,[]);}_onListenerError(e,t,s,n){if(n instanceof Error&&(n._emitter=`${e.name||"anonymous"}:${t.type}`),this._options.ignoreErrors)return n;throw n}_executeListener(e,t,s,n=false){let i=e[0];try{let r=((s?.flags||0)&1)>0,o=i.call(this,r?t.payload:t,s);return n&&o&&o instanceof Promise&&(o=m(o,l=>this._onListenerError(i,t,s,l))),o}catch(r){return this._onListenerError(i,t,s,r)}}_executeListeners(e,t,s,n){if(!e||e.length===0)return [];let i=[];for(let r of e){let o=0;for(let l of r.__listeners)(!n||n(l,r))&&i.push([l,o,r.__listeners]),o++;}return this._decListenerExecCount(i),i.map(r=>this._executeListener(r[0],t,s,true))}_decListenerExecCount(e){for(let t=e.length-1;t>=0;t--){let s=e[t][0];s[2]++,s[1]>0&&s[1]<=s[2]&&(e[t][2].splice(e[t][1],1),this.listenerCount--);}}getListeners(e){let t=[],s=e.split(this._delimiter);this._traverseToPath(this.listeners,s,i=>{t.push(i);});let n=[];return t.map(i=>{n.push(...i.__listeners);}),n}clearRetainMessages(e){e?this.retainedMessages.delete(e):this.retainedMessages.clear();}emit(){let[e,t]=b(arguments),s=e.type.split(this._delimiter);t.retain&&this.retainedMessages.set(e.type,e);let n=[];if(this._traverseToPath(this.listeners,s,r=>{n.push(r);}),u(this._options.transform)){let r=this._options.transform.call(this,e);r!==e&&(e.payload=r,t.rawEventType=e.type,t.flags=(t.flags||0)|1);}let i=[];return i.push(...this._executeListeners(n,e,t)),this._options.expandEmitResults&&y(i),i}async emitAsync(){let e=await Promise.allSettled(this.emit.apply(this,arguments));return g(e)}};export{h as FastLiteEvent};//# sourceMappingURL=liteEvent.mjs.map | ||
| //# sourceMappingURL=liteEvent.mjs.map |
@@ -1,1 +0,1 @@ | ||
| 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*\n * 判断path是否与pattern匹配\n *\n * isPathMatched(\"a.b.c\",\"a.b.c\") == true\n * isPathMatched(\"a.b.c\",\"a.b.*\") == true\n * isPathMatched(\"a.b.c\",\"a.*.*\") == true\n * isPathMatched(\"a.b.c\",\"*.*.*\") == true\n * isPathMatched(\"a.b.c\",\".b.*\") == true\n * isPathMatched(\"a.b.c.d\",\"a.**\") == true\n *\n * - '**' 匹配后续的\n * - '*' 匹配任意数量的字符，包括零个字符\n *\n * @param path\n * @param pattern\n */\nexport function isPathMatched(path: string[], pattern: string[]): boolean {\n const pathLen = path.length;\n const patternLen = pattern.length;\n\n // 快速失败: 长度不匹配(除非以 ** 结尾)\n if (pathLen !== patternLen && (patternLen === 0 || pattern[patternLen - 1] !== '**')) {\n return false;\n }\n\n // 处理 ** 通配符: 直接检查前缀匹配\n if (patternLen > 0 && pattern[patternLen - 1] === '**') {\n // 检查前 n-1 个元素是否匹配\n for (let i = 0; i < patternLen - 1; i++) {\n if (pattern[i] !== '*' && pattern[i] !== path[i]) {\n return false;\n }\n }\n return true;\n }\n\n // 普通匹配: 逐元素比较\n for (let i = 0; i < pathLen; i++) {\n if (pattern[i] !== '*' && pattern[i] !== path[i]) {\n return false;\n }\n }\n\n return true;\n}\n\n// export function isPathMatched(path:string[],pattern:string[]):boolean{\n// if(path.length !== pattern.length && (path.length>0 && pattern[pattern.length-1]!=='**') ){\n// return false;\n// }\n// let fPattern = [...pattern]\n// if(pattern.length >0 && pattern[pattern.length-1] === '**'){\n// fPattern.splice(pattern.length-1,1,...Array.from<string>({\n// length: path.length-pattern.length+1\n// }).fill('*'))\n// }\n// for(let i=0;i<path.length;i++){\n// if(fPattern[i]==='*'){\n// continue\n// }\n// if(fPattern[i]!==path[i]){\n// return false\n// }\n// }\n// return true\n// }\n","/**\n * 从数组中移除满足条件的元素并返回被移除元素的索引\n * @param {any[]} arr - 需要操作的数组\n * @param {(item: any) => boolean} condition - 判断元素是否应该被移除的条件函数\n * @returns {number[]} 被移除元素在原数组中的索引集合\n */\nexport function removeItem(arr: any[], condition: (item: any) => boolean) {\n const removedIndices: number[] = [];\n // 从后往前遍历，避免删除元素时索引变化的问题\n for (let i = arr.length - 1; i >= 0; i--) {\n if (condition(arr[i])) {\n removedIndices.push(i); // 记录原始索引\n arr.splice(i, 1); // 删除元素\n }\n }\n\n // 因为是从后往前遍历的，所以索引是降序的，需要反转得到升序结果\n return removedIndices.reverse();\n}\n","export function isFunction(fn: any): fn is Function {\n return fn && typeof (fn) == \"function\"\n}","/**\n * \n * \n * 用于包括输入值为可展开的对象\n * \n * \n * 用在emit事件\n * \n * emitter1 = new FastEvent()\n * emitter2 = new FastEvent()\n * \n * emitter1.on(\"xxx\",(message)=>{\n * return emitter2.emit(message)\n * })\n * \n * emitter2.on(\"xxx\",()=>1)\n * emitter2.on(\"xxx\",()=>2)\n * \n * const results = emitter1.emit(\"xxx\")\n * // results == [[1,2]] 而不 [1,2]，因为emitter2.emit返回的是一个[]\n * \n * expandable的作用就是对emit结果进行包括，当isExpandable时，在emit内部进行展开\n * \n * \n * \n * \n * emitter1.on(\"xxx\",(message)=>{\n * // 告诉emitter2.emit返回的是一个expandable对象\n * // 然后在内部就展开此对象\n * return emitter2.emit(message)\n * })\n * \n* const results = emitter1.emit(\"xxx\")\n * // results == [1,2]\n * \n * 为了实现对结果数据的展开处理，在emit内部需要对监听器的执行结果进行依次检查\n * 这多了一个迭代操作，为了不影响性能，可以关闭此特性\n * options.expandEmitResults = false\n * \n * \n */\n\nexport const __expandable__ = Symbol.for('__expandable__')\n\nexport function expandable(value: any) {\n value[__expandable__] = true\n return value\n}\n\nexport function isExpandable(value: any) {\n return value && value[__expandable__]\n}","import { isExpandable } from \"./expandable\";\n/**\n * \n * 判断成员isExpandable，如果是则说明是一个数组，则原地展开\n * \n * \n */\nexport function expandEmitResults(items: any[]): any[] {\n for (let i = 0; i < items.length; i++) {\n const item = items[i]\n if (Array.isArray(item) && isExpandable(item)) {\n items.splice(i, 1, ...item)\n i += item.length - 1\n }\n }\n return items\n\n}\n\n\n// import { expandable } from \"./expandable\";\n// const items = [1, 2, expandable([3, 4]), 0, 0, expandable([5, 6]), expandable([7, 8]), 9, 10, 11]\n// // [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]\n// expandEmitResults(items)\n// console.log(items)","\n\n/**\n * 包装 Promise，将 catch 的错误转换为正常返回值\n * @param fn 需要包装的 Promise\n * @returns 包装后的 Promise，如果发生错误则返回错误对象\n */\nexport function tryReturnError(fn: Promise<any>, callback?: (e: any) => any): Promise<any> {\n return fn.catch((e) => {\n if (callback) callback(e)\n return Promise.resolve(e)\n })\n}\n","export function getPromiseResults(results: any[]) {\n return results.map((result) => {\n if (result.status === \"fulfilled\") {\n return result.value;\n } else {\n return result.reason;\n }\n });\n}\n","/**\n * FastLiteEvent 轻量级事件发射器\n *\n * 从 FastEvent 派生的精简版本，移除了以下高级特性：\n * scope / hook / meta / pipe / executor / 异步迭代 / context\n * debug / abortSignal / 订阅时的 filter+off / 监听优先级 prepend\n *\n * 仅保留核心的事件收发能力：on / once / onAny / off / offAll / clear /\n * emit / emitAsync / waitFor / getListeners / clearRetainMessages，以及通配符\n * （* / **）、retain 保留事件、count / tag / flags、ignoreErrors、transform\n * 消息转换、expandEmitResults 等基础特性。\n *\n * 类型与 FastEvent 同源派生（Omit / 复用），监听器、消息、订阅者与 FastEvent\n * 双向兼容——同一监听器函数可同时挂到 FastEvent 与 FastLiteEvent 上。\n */\nimport {\n GetClosestEvents,\n KeyOf,\n MutableMessage,\n Expand,\n Fallback,\n ReplaceWildcard,\n UnTransformedEvents,\n FastEventMessage,\n TypedFastEventMessage,\n FastEventEmitMessage,\n FastListeners,\n FastEventListenerNode,\n FastEventListenerMeta,\n FastEventCommonListener,\n FastEventSubscriber,\n FastEventOptions,\n FastEventListenOptions,\n FastEventListenerArgs,\n FastEvents,\n FastEventListenerFlags,\n IsTransformedEvent,\n ExtendWildcardEvents,\n PayloadValues,\n PickPayload,\n ValueOf,\n GetPayload,\n} from \"./types\";\nimport { InMatchedEvent } from \"./types/wildcards/InMatchedEvent\";\nimport { GetClosestMessage } from \"./types/closest/GetClosestMessage\";\nimport { isPathMatched } from \"./utils/isPathMatched\";\nimport { removeItem } from \"./utils/removeItem\";\nimport { isFunction } from \"./utils/isFunction\";\nimport { expandEmitResults } from \"./utils/expandEmitResults\";\nimport { tryReturnError } from \"./utils/tryReturnError\";\nimport { getPromiseResults } from \"./utils/getPromiseResults\";\n\n// —— 从原始类型 Omit 派生：剥离被移除特性对应的字段 ——\nexport type FastLiteMessage<T extends string = string, P = any> = Omit<\n FastEventMessage<T, P>,\n \"meta\"\n>;\n\nexport type FastLiteListenerArgs = Omit<\n FastEventListenerArgs,\n \"meta\" | \"executor\" | \"parseArgs\" | \"abortSignal\"\n>;\n\nexport type FastLiteListenOptions<\n Events extends Record<string, any> = Record<string, any>,\n> = Omit<FastEventListenOptions<Events>, \"pipes\" | \"iterable\" | \"filter\" | \"off\" | \"prepend\">;\n\nexport type FastLiteEventOptions = Omit<\n FastEventOptions,\n | \"context\"\n | \"meta\"\n | \"executor\"\n | \"debug\"\n | \"onAddBeforeListener\"\n | \"onAddAfterListener\"\n | \"onRemoveListener\"\n | \"onClearListeners\"\n | \"onListenerError\"\n | \"onBeforeExecuteListener\"\n | \"onAfterExecuteListener\"\n>;\n\n// —— 完全复用原始类型（与 FastEvent 互换兼容）——\nexport type FastLiteSubscriber = FastEventSubscriber;\nexport type FastLiteListener<\n T extends string = string,\n P = any,\n> = FastEventCommonListener<FastLiteMessage<T, P>, any, any>;\n\n/**\n * 解析 emit 参数（简化版，不复用 parseEmitArgs）\n *\n * 仅支持两种形态：\n * (type, payload, retain?)\n * (message, retain?)\n *\n * @param args - emit 的 arguments\n * @returns [消息, 监听器参数]\n */\nfunction parseLiteEmitArgs(\n args: IArguments,\n): [TypedFastEventMessage, FastLiteListenerArgs] {\n let message = {} as TypedFastEventMessage;\n let emitArgs: FastLiteListenerArgs = {};\n if (typeof args[0] === \"object\") {\n Object.assign(message, args[0]);\n emitArgs = typeof args[1] === \"boolean\" ? { retain: args[1] } : {};\n } else {\n message.type = args[0] as any;\n message.payload = args[1] as any;\n emitArgs = typeof args[2] === \"boolean\" ? { retain: args[2] } : {};\n }\n return [message, emitArgs];\n}\n\n/**\n * FastLiteEvent 轻量级事件发射器类\n *\n * @template Events - 事件类型定义，继承自 FastEvents 接口\n */\nexport class FastLiteEvent<\n Events extends Record<string, any> = Record<string, any>,\n AllEvents extends Record<string, any> = Expand<Events & FastEvents>,\n Types extends keyof AllEvents = KeyOf<AllEvents>,\n EventNames = KeyOf<ExtendWildcardEvents<AllEvents>>,\n> {\n __FastLiteEvent__: boolean = true;\n\n /** 事件监听器树结构，存储所有注册的事件监听器 */\n public listeners: FastListeners = {\n __listeners: [],\n } as unknown as FastListeners;\n\n /** 事件发射器的配置选项 */\n private _options: FastLiteEventOptions;\n\n /** 事件名称的分隔符，默认为 '/' */\n private _delimiter: string = \"/\";\n\n /** 保留的事件消息映射，Key 是事件名称，Value 是保留的事件消息 */\n retainedMessages: Map<string, any> = new Map<string, any>();\n\n /** 当前注册的监听器总数 */\n listenerCount: number = 0;\n\n /**\n * 创建 FastLiteEvent 实例\n * @param options - 事件发射器的配置选项\n *\n * 默认配置：\n * - id: 随机字符串 - 实例唯一标识符\n * - delimiter: '/' - 事件名称分隔符\n * - ignoreErrors: true - 是否忽略监听器执行错误\n * - expandEmitResults: true - 是否展开 emit 返回值\n */\n constructor(options?: Partial<FastLiteEventOptions>) {\n this._options = Object.assign(\n {\n id: Math.random().toString(36).substring(2),\n delimiter: \"/\",\n ignoreErrors: true,\n expandEmitResults: true,\n },\n this._initOptions(options),\n ) as unknown as FastLiteEventOptions;\n this._delimiter = this._options.delimiter!;\n }\n\n /** 获取事件发射器的配置选项 */\n get options() {\n return this._options;\n }\n /** 获取事件发射器的唯一标识符 */\n get id() {\n return this._options.id!;\n }\n /** 获取事件发射器的标题 */\n get title() {\n return this._options.title || this.id || \"FastLiteEvent\";\n }\n\n /**\n * 初始化选项（供子类重载）\n * @param initial - 可选的初始选项\n */\n _initOptions(initial?: Partial<FastLiteEventOptions>) {\n return initial;\n }\n\n /**\n * 添加事件监听器到事件树（仅尾插，已移除 prepend 插队）\n * @param parts - 事件路径数组\n * @param listener - 事件监听器函数\n * @param options - 监听器配置（count / tag / flags）\n * @returns [节点, 监听器索引]\n */\n private _addListener(\n parts: string[],\n listener: Function,\n options: { count: number; tag?: string; flags?: number },\n ): [FastEventListenerNode | undefined, number] {\n let index: number = 0;\n const node = this._forEachNodes(parts, (node) => {\n const newListener = [\n listener,\n options.count,\n 0,\n options.tag,\n options.flags,\n ] as unknown as FastEventListenerMeta;\n node.__listeners.push(newListener);\n index = node.__listeners.length - 1;\n this.listenerCount++;\n });\n return [node, index];\n }\n\n /**\n * 根据 parts 路径遍历监听器树，并在最后的节点上执行回调\n */\n private _forEachNodes(\n parts: string[],\n callback: (node: FastEventListenerNode, parent: FastEventListenerNode) => void,\n ): FastEventListenerNode | undefined {\n if (parts.length === 0) return;\n let current = this.listeners;\n for (let i = 0; i < parts.length; i++) {\n const part = parts[i];\n if (!(part in current)) {\n current[part] = {\n __listeners: [],\n } as unknown as FastListeners;\n }\n if (i === parts.length - 1) {\n const node = current[part];\n callback(node, current);\n return node;\n } else {\n current = current[part];\n }\n }\n return undefined;\n }\n\n /**\n * 从监听器节点中移除指定的事件监听器\n */\n private _removeListener(\n node: FastEventListenerNode,\n path: string[],\n listener: Function,\n ): void {\n if (!listener) return;\n removeItem(node.__listeners, (item: any) => {\n item = Array.isArray(item) ? item[0] : item;\n const isRemove = item === listener;\n if (isRemove) this.listenerCount--;\n return isRemove;\n });\n }\n\n /**\n * 注册事件监听器\n * @param type - 事件类型，支持普通字符串、通配符（user/*）、全局监听（**）\n * @param listener - 事件监听器函数\n * @param options - 监听器配置（count / tag / flags）\n * @returns 订阅者对象，包含 off 方法用于取消监听\n */\n public on<T extends string = KeyOf<Events> | \"**\">(\n type: T,\n listener: FastEventCommonListener<\n T extends IsTransformedEvent<AllEvents, T>\n ? PickPayload<ValueOf<GetClosestEvents<Events, T>>>\n : T extends \"**\"\n ? MutableMessage<Events>\n : GetClosestMessage<Events, T, any>,\n any,\n any\n >,\n options?: FastLiteListenOptions,\n ): FastEventSubscriber {\n if (type.length === 0) throw new Error(\"event cannot be empty\");\n const finalOptions = Object.assign(\n { count: 0, flags: 0 },\n options,\n ) as Required<FastLiteListenOptions> & { count: number; flags: number };\n\n const parts = type.split(this._delimiter);\n const [node, index] = this._addListener(parts, listener as any, finalOptions);\n const off = () => node && this._removeListener(node, parts, listener as any);\n\n // 触发监听器保留消息（retain）\n this._emitRetainMessage(type, node, index);\n\n return {\n off,\n listener: listener as any,\n [Symbol.dispose]() {\n off();\n },\n };\n }\n\n /**\n * 注册一次性事件监听器（触发一次后自动注销）\n */\n public once<T extends string = KeyOf<Events> | \"**\">(\n type: T,\n listener: FastEventCommonListener<\n T extends IsTransformedEvent<AllEvents, T>\n ? PickPayload<ValueOf<GetClosestEvents<Events, T>>>\n : T extends \"**\"\n ? MutableMessage<Events>\n : GetClosestMessage<Events, T, any>,\n any,\n any\n >,\n options?: FastLiteListenOptions,\n ): FastEventSubscriber {\n return this.on(type, listener, Object.assign({}, options, { count: 1 }));\n }\n\n /**\n * 注册一个监听所有事件的监听器（等同 on('**', listener)）\n */\n public onAny(\n listener: FastEventCommonListener<MutableMessage<AllEvents, any>, any, any>,\n options?: FastLiteListenOptions,\n ): FastEventSubscriber {\n return this.on(\"**\", listener as any, options as any) as FastEventSubscriber;\n }\n\n /**\n * 移除事件监听器\n */\n off(listener: Function): void;\n off(type: string, listener: Function): void;\n off(type: Types): void;\n off(type: string): void;\n off() {\n const args = arguments;\n const type = isFunction(args[0]) ? undefined : args[0];\n const listener = isFunction(args[0]) ? args[0] : args[1];\n const parts = type ? type.split(this._delimiter) : [];\n const hasWildcard = type ? type.includes(\"*\") : false;\n if (type && !hasWildcard) {\n this._traverseToPath(this.listeners, parts, (node) => {\n if (listener) {\n this._removeListener(node, parts, listener);\n } else if (type) {\n node.__listeners = [];\n }\n });\n } else {\n const entryParts: string[] = hasWildcard ? [] : parts;\n this._traverseListeners(this.listeners, entryParts, (path, node) => {\n if (listener !== undefined || (hasWildcard && isPathMatched(path, parts))) {\n if (listener) {\n this._removeListener(node, parts, listener);\n } else {\n node.__listeners = [];\n }\n }\n });\n }\n }\n\n /**\n * 移除所有事件监听器\n * @param entry - 可选的事件前缀，提供则只移除该前缀下的监听器\n */\n offAll(entry?: string) {\n if (entry) {\n const parts = entry.split(this._delimiter);\n let count = 0;\n this._traverseListeners(this.listeners, parts, (_path, node) => {\n count += node.__listeners.length;\n node.__listeners = [];\n });\n this.listenerCount -= count;\n this._removeRetainedEvents(entry);\n } else {\n let count = 0;\n this._traverseListeners(this.listeners, [], (_path, node) => {\n count += node.__listeners.length;\n });\n this.listenerCount -= count;\n this.retainedMessages.clear();\n this.listeners = { __listeners: [] } as unknown as FastListeners;\n }\n }\n\n /**\n * 移除保留的事件\n */\n private _removeRetainedEvents(prefix?: string) {\n if (!prefix) this.retainedMessages.clear();\n if (prefix?.endsWith(this._delimiter)) {\n prefix += this._delimiter;\n }\n this.retainedMessages.delete(prefix!);\n for (let key of this.retainedMessages.keys()) {\n if (key.startsWith(prefix!)) {\n this.retainedMessages.delete(key);\n }\n }\n }\n\n /**\n * 清除所有事件或指定前缀的事件（含保留消息）\n */\n clear(prefix?: string) {\n this.offAll(prefix);\n this._removeRetainedEvents(prefix);\n }\n\n /**\n * 发送最后一次事件的消息给对应的监听器（用于 retain）\n */\n private _emitRetainMessage(\n type: string,\n listenerNode: FastEventListenerNode | undefined,\n index: number,\n ) {\n let messages = [] as TypedFastEventMessage[];\n if (type.includes(\"*\")) {\n const patterns = type.split(this._delimiter);\n this.retainedMessages.forEach((message, t) => {\n const parts = t.split(this._delimiter);\n if (isPathMatched(parts, patterns)) {\n messages.push(message);\n }\n });\n } else if (this.retainedMessages.has(type)) {\n messages.push(this.retainedMessages.get(type));\n }\n if (listenerNode) {\n messages.forEach((message) => {\n this._executeListeners([listenerNode], message, {}, (listenerMeta) => {\n return listenerMeta[0] === listenerNode.__listeners[index][0];\n });\n });\n }\n }\n\n /**\n * 遍历监听器节点树，支持三种匹配模式：精确 / 单层通配 * / 多层通配 **\n */\n private _traverseToPath(\n node: FastEventListenerNode,\n parts: string[],\n callback: (node: FastEventListenerNode) => void,\n index: number = 0,\n lastFollowing?: boolean,\n ): void {\n if (index >= parts.length) {\n callback(node);\n return;\n }\n const part = parts[index];\n if (lastFollowing === true) {\n this._traverseToPath(node, parts, callback, index + 1, true);\n return;\n }\n if (\"*\" in node) {\n this._traverseToPath(node[\"*\"], parts, callback, index + 1);\n }\n if (\"**\" in node) {\n this._traverseToPath(node[\"**\"], parts, callback, index + 1, true);\n }\n if (part in node) {\n this._traverseToPath(node[part], parts, callback, index + 1);\n }\n }\n\n private _traverseListeners(\n node: FastEventListenerNode,\n entry: string[],\n callback: (path: string[], node: FastEventListenerNode) => void,\n ): void {\n let entryNode: FastEventListenerNode = node;\n if (entry && entry.length > 0) {\n this._traverseToPath(node, entry, (n) => {\n entryNode = n;\n });\n }\n const traverseNodes = (\n node: FastEventListenerNode,\n callback: (path: string[], node: FastEventListenerNode) => void,\n parentPath: string[],\n ) => {\n callback(parentPath, node);\n for (let [key, childNode] of Object.entries(node)) {\n if (key.startsWith(\"__\")) continue;\n if (childNode) {\n traverseNodes(childNode as FastEventListenerNode, callback, [\n ...parentPath,\n key,\n ]);\n }\n }\n };\n traverseNodes(entryNode, callback, []);\n }\n\n /**\n * 监听器执行出错处理（移除了 ListenerError hook）\n */\n private _onListenerError(\n listener: Function,\n message: TypedFastEventMessage,\n _args: FastLiteListenerArgs | undefined,\n e: any,\n ) {\n if (e instanceof Error) {\n // @ts-ignore\n e._emitter = `${listener.name || \"anonymous\"}:${message.type}`;\n }\n if (this._options.ignoreErrors) {\n return e;\n } else {\n throw e;\n }\n }\n\n /**\n * 执行单个监听器函数（移除了 debug / abortSignal 分支，this 指向实例）\n */\n private _executeListener(\n listener: FastEventListenerMeta,\n message: TypedFastEventMessage,\n args: FastLiteListenerArgs | undefined,\n catchErrors: boolean = false,\n ): Promise<any> | any {\n const listenerFn = listener[0];\n try {\n const isTransformed =\n ((args?.flags || 0) & FastEventListenerFlags.Transformed) > 0;\n let result = listenerFn.call(\n this,\n isTransformed ? message.payload : message,\n args!,\n );\n // 自动处理 reject Promise\n if (catchErrors && result && result instanceof Promise) {\n result = tryReturnError(result, (e) =>\n this._onListenerError(listenerFn, message, args, e),\n );\n }\n return result;\n } catch (e: any) {\n return this._onListenerError(listenerFn, message, args, e);\n }\n }\n\n /**\n * 执行监听器节点列表中的所有监听器（移除了 executor，退化为同步顺序执行）\n */\n private _executeListeners(\n nodes: FastEventListenerNode[],\n message: TypedFastEventMessage,\n args: FastLiteListenerArgs,\n filter?: (listener: FastEventListenerMeta, node: FastEventListenerNode) => boolean,\n ): any[] {\n if (!nodes || nodes.length === 0) return [];\n const listeners: [FastEventListenerMeta, number, FastEventListenerMeta[]][] = [];\n for (const node of nodes) {\n let i: number = 0;\n for (const listener of node.__listeners) {\n if (!filter || filter(listener, node)) {\n listeners.push([listener, i++, node.__listeners]);\n }\n }\n }\n // 执行监听器前计数先减一，避免在监听器中再次触发导致重复执行\n this._decListenerExecCount(listeners);\n return listeners.map((listener) => {\n return this._executeListener(listener[0], message, args, true);\n });\n }\n\n /**\n * 减少侦听器的执行次数（达到 count 限制时移除）\n */\n _decListenerExecCount(\n listeners: [FastEventListenerMeta, number, FastEventListenerMeta[]][],\n ) {\n for (let i = listeners.length - 1; i >= 0; i--) {\n const meta = listeners[i][0] as FastEventListenerMeta;\n meta[2]++; // 实际执行的次数\n // count > 0 时代表执行次数限制\n if (meta[1] > 0 && meta[1] <= meta[2]) {\n listeners[i][2].splice(i, 1);\n }\n }\n }\n\n /**\n * 获取指定类型的所有事件监听器\n */\n getListeners(type: string): FastEventListenerMeta[] {\n const nodes: FastEventListenerNode[] = [];\n const parts = type.split(this._delimiter);\n this._traverseToPath(this.listeners, parts, (node) => {\n nodes.push(node);\n });\n const listeners: any[] = [];\n nodes.map((node) => {\n listeners.push(...node.__listeners);\n });\n return listeners;\n }\n\n /**\n * 清除所有事件或指定事件的保留消息\n */\n clearRetainMessages(type?: EventNames | string) {\n if (type) {\n this.retainedMessages.delete(type as string);\n } else {\n this.retainedMessages.clear();\n }\n }\n\n /**\n * 同步触发事件\n *\n * 支持两种调用方式：\n * emit(type, payload, retain?)\n * emit({ type, payload }, retain?)\n */\n public emit<R = any, T extends Types = Types>(\n type: T,\n payload?: UnTransformedEvents<AllEvents>[T],\n retain?: boolean,\n ): R[];\n public emit<R = any, T extends string = string>(\n type: ReplaceWildcard<T> | Types,\n payload?: InMatchedEvent<Events, T> extends true\n ? GetPayload<UnTransformedEvents<AllEvents>, T>\n : any,\n retain?: boolean,\n ): R[];\n public emit<R = any, T extends KeyOf<AllEvents> = KeyOf<AllEvents>>(\n message: FastEventEmitMessage<T, UnTransformedEvents<AllEvents>[T], any>,\n retain?: boolean,\n ): R[];\n public emit<R = any>(message: MutableMessage<AllEvents, any>, retain?: boolean): R[];\n public emit<R = any>(message: { type: keyof AllEvents }, retain?: boolean): R[];\n public emit<R = any>(message: FastEventMessage, retain?: boolean): R[];\n public emit(): any {\n const [message, args] = parseLiteEmitArgs(arguments);\n\n const parts = message.type.split(this._delimiter);\n if (args.retain) {\n this.retainedMessages.set(message.type, message);\n }\n\n const nodes: FastEventListenerNode[] = [];\n this._traverseToPath(this.listeners, parts, (node) => {\n nodes.push(node);\n });\n\n // 触发时进行消息转换\n if (isFunction(this._options.transform)) {\n const transformed = this._options.transform.call(this, message as any);\n if (transformed !== message) {\n message.payload = transformed;\n args.rawEventType = message.type;\n args.flags = (args.flags || 0) | FastEventListenerFlags.Transformed;\n }\n }\n\n // 执行监听器\n const results: any[] = [];\n results.push(...this._executeListeners(nodes, message, args));\n\n // 展开 expandable 结果\n if (this._options.expandEmitResults) {\n expandEmitResults(results);\n }\n return results;\n }\n\n /**\n * 异步触发事件（使用 Promise.allSettled，等待所有异步监听器完成）\n */\n public async emitAsync<R = any, T extends Types = Types>(\n type: T,\n payload?: UnTransformedEvents<AllEvents>[T],\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any, T extends string = string>(\n type: ReplaceWildcard<T> | Types,\n payload?: InMatchedEvent<Events, T> extends true\n ? GetPayload<UnTransformedEvents<AllEvents>, T>\n : any,\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any, T extends KeyOf<AllEvents> = KeyOf<AllEvents>>(\n message: FastEventEmitMessage<T, UnTransformedEvents<AllEvents>[T], any>,\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any>(\n message: MutableMessage<AllEvents, any>,\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any>(\n message: { type: keyof AllEvents },\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any>(): Promise<(R | Error)[]> {\n const results = await Promise.allSettled(\n this.emit.apply(this, arguments as any),\n );\n return getPromiseResults(results);\n }\n\n}\n"]} | ||
| 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*\n * 判断path是否与pattern匹配\n *\n * isPathMatched(\"a.b.c\",\"a.b.c\") == true\n * isPathMatched(\"a.b.c\",\"a.b.*\") == true\n * isPathMatched(\"a.b.c\",\"a.*.*\") == true\n * isPathMatched(\"a.b.c\",\"*.*.*\") == true\n * isPathMatched(\"a.b.c\",\".b.*\") == true\n * isPathMatched(\"a.b.c.d\",\"a.**\") == true\n *\n * - '**' 匹配后续的\n * - '*' 匹配任意数量的字符，包括零个字符\n *\n * @param path\n * @param pattern\n */\nexport function isPathMatched(path: string[], pattern: string[]): boolean {\n const pathLen = path.length;\n const patternLen = pattern.length;\n\n // 快速失败: 长度不匹配(除非以 ** 结尾)\n if (pathLen !== patternLen && (patternLen === 0 || pattern[patternLen - 1] !== '**')) {\n return false;\n }\n\n // 处理 ** 通配符: 直接检查前缀匹配\n if (patternLen > 0 && pattern[patternLen - 1] === '**') {\n // 检查前 n-1 个元素是否匹配\n for (let i = 0; i < patternLen - 1; i++) {\n if (pattern[i] !== '*' && pattern[i] !== path[i]) {\n return false;\n }\n }\n return true;\n }\n\n // 普通匹配: 逐元素比较\n for (let i = 0; i < pathLen; i++) {\n if (pattern[i] !== '*' && pattern[i] !== path[i]) {\n return false;\n }\n }\n\n return true;\n}\n\n// export function isPathMatched(path:string[],pattern:string[]):boolean{\n// if(path.length !== pattern.length && (path.length>0 && pattern[pattern.length-1]!=='**') ){\n// return false;\n// }\n// let fPattern = [...pattern]\n// if(pattern.length >0 && pattern[pattern.length-1] === '**'){\n// fPattern.splice(pattern.length-1,1,...Array.from<string>({\n// length: path.length-pattern.length+1\n// }).fill('*'))\n// }\n// for(let i=0;i<path.length;i++){\n// if(fPattern[i]==='*'){\n// continue\n// }\n// if(fPattern[i]!==path[i]){\n// return false\n// }\n// }\n// return true\n// }\n","/**\n * 从数组中移除满足条件的元素并返回被移除元素的索引\n * @param {any[]} arr - 需要操作的数组\n * @param {(item: any) => boolean} condition - 判断元素是否应该被移除的条件函数\n * @returns {number[]} 被移除元素在原数组中的索引集合\n */\nexport function removeItem(arr: any[], condition: (item: any) => boolean) {\n const removedIndices: number[] = [];\n // 从后往前遍历，避免删除元素时索引变化的问题\n for (let i = arr.length - 1; i >= 0; i--) {\n if (condition(arr[i])) {\n removedIndices.push(i); // 记录原始索引\n arr.splice(i, 1); // 删除元素\n }\n }\n\n // 因为是从后往前遍历的，所以索引是降序的，需要反转得到升序结果\n return removedIndices.reverse();\n}\n","export function isFunction(fn: any): fn is Function {\n return fn && typeof (fn) == \"function\"\n}","/**\n * \n * \n * 用于包括输入值为可展开的对象\n * \n * \n * 用在emit事件\n * \n * emitter1 = new FastEvent()\n * emitter2 = new FastEvent()\n * \n * emitter1.on(\"xxx\",(message)=>{\n * return emitter2.emit(message)\n * })\n * \n * emitter2.on(\"xxx\",()=>1)\n * emitter2.on(\"xxx\",()=>2)\n * \n * const results = emitter1.emit(\"xxx\")\n * // results == [[1,2]] 而不 [1,2]，因为emitter2.emit返回的是一个[]\n * \n * expandable的作用就是对emit结果进行包括，当isExpandable时，在emit内部进行展开\n * \n * \n * \n * \n * emitter1.on(\"xxx\",(message)=>{\n * // 告诉emitter2.emit返回的是一个expandable对象\n * // 然后在内部就展开此对象\n * return emitter2.emit(message)\n * })\n * \n* const results = emitter1.emit(\"xxx\")\n * // results == [1,2]\n * \n * 为了实现对结果数据的展开处理，在emit内部需要对监听器的执行结果进行依次检查\n * 这多了一个迭代操作，为了不影响性能，可以关闭此特性\n * options.expandEmitResults = false\n * \n * \n */\n\nexport const __expandable__ = Symbol.for('__expandable__')\n\nexport function expandable(value: any) {\n value[__expandable__] = true\n return value\n}\n\nexport function isExpandable(value: any) {\n return value && value[__expandable__]\n}","import { isExpandable } from \"./expandable\";\n/**\n * \n * 判断成员isExpandable，如果是则说明是一个数组，则原地展开\n * \n * \n */\nexport function expandEmitResults(items: any[]): any[] {\n for (let i = 0; i < items.length; i++) {\n const item = items[i]\n if (Array.isArray(item) && isExpandable(item)) {\n items.splice(i, 1, ...item)\n i += item.length - 1\n }\n }\n return items\n\n}\n\n\n// import { expandable } from \"./expandable\";\n// const items = [1, 2, expandable([3, 4]), 0, 0, expandable([5, 6]), expandable([7, 8]), 9, 10, 11]\n// // [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]\n// expandEmitResults(items)\n// console.log(items)","\n\n/**\n * 包装 Promise，将 catch 的错误转换为正常返回值\n * @param fn 需要包装的 Promise\n * @returns 包装后的 Promise，如果发生错误则返回错误对象\n */\nexport function tryReturnError(fn: Promise<any>, callback?: (e: any) => any): Promise<any> {\n return fn.catch((e) => {\n if (callback) callback(e)\n return Promise.resolve(e)\n })\n}\n","export function getPromiseResults(results: any[]) {\n return results.map((result) => {\n if (result.status === \"fulfilled\") {\n return result.value;\n } else {\n return result.reason;\n }\n });\n}\n","/**\n * FastLiteEvent 轻量级事件发射器\n *\n * 从 FastEvent 派生的精简版本，移除了以下高级特性：\n * scope / hook / meta / pipe / executor / 异步迭代 / context\n * debug / abortSignal / 订阅时的 filter+off / 监听优先级 prepend\n *\n * 仅保留核心的事件收发能力：on / once / onAny / off / offAll / clear /\n * emit / emitAsync / waitFor / getListeners / clearRetainMessages，以及通配符\n * （* / **）、retain 保留事件、count / tag / flags、ignoreErrors、transform\n * 消息转换、expandEmitResults 等基础特性。\n *\n * 类型与 FastEvent 同源派生（Omit / 复用），监听器、消息、订阅者与 FastEvent\n * 双向兼容——同一监听器函数可同时挂到 FastEvent 与 FastLiteEvent 上。\n */\nimport {\n GetClosestEvents,\n KeyOf,\n MutableMessage,\n Expand,\n Fallback,\n ReplaceWildcard,\n UnTransformedEvents,\n FastEventMessage,\n TypedFastEventMessage,\n FastEventEmitMessage,\n FastListeners,\n FastEventListenerNode,\n FastEventListenerMeta,\n FastEventCommonListener,\n FastEventSubscriber,\n FastEventOptions,\n FastEventListenOptions,\n FastEventListenerArgs,\n FastEvents,\n FastEventListenerFlags,\n IsTransformedEvent,\n ExtendWildcardEvents,\n PayloadValues,\n PickPayload,\n ValueOf,\n GetPayload,\n} from \"./types\";\nimport { InMatchedEvent } from \"./types/wildcards/InMatchedEvent\";\nimport { GetClosestMessage } from \"./types/closest/GetClosestMessage\";\nimport { isPathMatched } from \"./utils/isPathMatched\";\nimport { removeItem } from \"./utils/removeItem\";\nimport { isFunction } from \"./utils/isFunction\";\nimport { expandEmitResults } from \"./utils/expandEmitResults\";\nimport { tryReturnError } from \"./utils/tryReturnError\";\nimport { getPromiseResults } from \"./utils/getPromiseResults\";\n\n// —— 从原始类型 Omit 派生：剥离被移除特性对应的字段 ——\nexport type FastLiteMessage<T extends string = string, P = any> = Omit<\n FastEventMessage<T, P>,\n \"meta\"\n>;\n\nexport type FastLiteListenerArgs = Omit<\n FastEventListenerArgs,\n \"meta\" | \"executor\" | \"parseArgs\" | \"abortSignal\"\n>;\n\nexport type FastLiteListenOptions<\n Events extends Record<string, any> = Record<string, any>,\n> = Omit<FastEventListenOptions<Events>, \"pipes\" | \"iterable\" | \"filter\" | \"off\" | \"prepend\">;\n\nexport type FastLiteEventOptions = Omit<\n FastEventOptions,\n | \"context\"\n | \"meta\"\n | \"executor\"\n | \"debug\"\n | \"onAddBeforeListener\"\n | \"onAddAfterListener\"\n | \"onRemoveListener\"\n | \"onClearListeners\"\n | \"onListenerError\"\n | \"onBeforeExecuteListener\"\n | \"onAfterExecuteListener\"\n>;\n\n// —— 完全复用原始类型（与 FastEvent 互换兼容）——\nexport type FastLiteSubscriber = FastEventSubscriber;\nexport type FastLiteListener<\n T extends string = string,\n P = any,\n> = FastEventCommonListener<FastLiteMessage<T, P>, any, any>;\n\n/**\n * 解析 emit 参数（简化版，不复用 parseEmitArgs）\n *\n * 仅支持两种形态：\n * (type, payload, retain?)\n * (message, retain?)\n *\n * @param args - emit 的 arguments\n * @returns [消息, 监听器参数]\n */\nfunction parseLiteEmitArgs(\n args: IArguments,\n): [TypedFastEventMessage, FastLiteListenerArgs] {\n let message = {} as TypedFastEventMessage;\n let emitArgs: FastLiteListenerArgs = {};\n if (typeof args[0] === \"object\") {\n Object.assign(message, args[0]);\n emitArgs = typeof args[1] === \"boolean\" ? { retain: args[1] } : {};\n } else {\n message.type = args[0] as any;\n message.payload = args[1] as any;\n emitArgs = typeof args[2] === \"boolean\" ? { retain: args[2] } : {};\n }\n return [message, emitArgs];\n}\n\n/**\n * FastLiteEvent 轻量级事件发射器类\n *\n * @template Events - 事件类型定义，继承自 FastEvents 接口\n */\nexport class FastLiteEvent<\n Events extends Record<string, any> = Record<string, any>,\n AllEvents extends Record<string, any> = Expand<Events & FastEvents>,\n Types extends keyof AllEvents = KeyOf<AllEvents>,\n EventNames = KeyOf<ExtendWildcardEvents<AllEvents>>,\n> {\n __FastLiteEvent__: boolean = true;\n\n /** 事件监听器树结构，存储所有注册的事件监听器 */\n public listeners: FastListeners = {\n __listeners: [],\n } as unknown as FastListeners;\n\n /** 事件发射器的配置选项 */\n private _options: FastLiteEventOptions;\n\n /** 事件名称的分隔符，默认为 '/' */\n private _delimiter: string = \"/\";\n\n /** 保留的事件消息映射，Key 是事件名称，Value 是保留的事件消息 */\n retainedMessages: Map<string, any> = new Map<string, any>();\n\n /** 当前注册的监听器总数 */\n listenerCount: number = 0;\n\n /**\n * 创建 FastLiteEvent 实例\n * @param options - 事件发射器的配置选项\n *\n * 默认配置：\n * - id: 随机字符串 - 实例唯一标识符\n * - delimiter: '/' - 事件名称分隔符\n * - ignoreErrors: true - 是否忽略监听器执行错误\n * - expandEmitResults: true - 是否展开 emit 返回值\n */\n constructor(options?: Partial<FastLiteEventOptions>) {\n this._options = Object.assign(\n {\n id: Math.random().toString(36).substring(2),\n delimiter: \"/\",\n ignoreErrors: true,\n expandEmitResults: true,\n },\n this._initOptions(options),\n ) as unknown as FastLiteEventOptions;\n this._delimiter = this._options.delimiter!;\n }\n\n /** 获取事件发射器的配置选项 */\n get options() {\n return this._options;\n }\n /** 获取事件发射器的唯一标识符 */\n get id() {\n return this._options.id!;\n }\n /** 获取事件发射器的标题 */\n get title() {\n return this._options.title || this.id || \"FastLiteEvent\";\n }\n\n /**\n * 初始化选项（供子类重载）\n * @param initial - 可选的初始选项\n */\n _initOptions(initial?: Partial<FastLiteEventOptions>) {\n return initial;\n }\n\n /**\n * 添加事件监听器到事件树（仅尾插，已移除 prepend 插队）\n * @param parts - 事件路径数组\n * @param listener - 事件监听器函数\n * @param options - 监听器配置（count / tag / flags）\n * @returns [节点, 监听器索引]\n */\n private _addListener(\n parts: string[],\n listener: Function,\n options: { count: number; tag?: string; flags?: number },\n ): [FastEventListenerNode | undefined, number] {\n let index: number = 0;\n const node = this._forEachNodes(parts, (node) => {\n const newListener = [\n listener,\n options.count,\n 0,\n options.tag,\n options.flags,\n ] as unknown as FastEventListenerMeta;\n node.__listeners.push(newListener);\n index = node.__listeners.length - 1;\n this.listenerCount++;\n });\n return [node, index];\n }\n\n /**\n * 根据 parts 路径遍历监听器树，并在最后的节点上执行回调\n */\n private _forEachNodes(\n parts: string[],\n callback: (node: FastEventListenerNode, parent: FastEventListenerNode) => void,\n ): FastEventListenerNode | undefined {\n if (parts.length === 0) return;\n let current = this.listeners;\n for (let i = 0; i < parts.length; i++) {\n const part = parts[i];\n if (!(part in current)) {\n current[part] = {\n __listeners: [],\n } as unknown as FastListeners;\n }\n if (i === parts.length - 1) {\n const node = current[part];\n callback(node, current);\n return node;\n } else {\n current = current[part];\n }\n }\n return undefined;\n }\n\n /**\n * 从监听器节点中移除指定的事件监听器\n */\n private _removeListener(\n node: FastEventListenerNode,\n path: string[],\n listener: Function,\n ): void {\n if (!listener) return;\n removeItem(node.__listeners, (item: any) => {\n item = Array.isArray(item) ? item[0] : item;\n const isRemove = item === listener;\n if (isRemove) this.listenerCount--;\n return isRemove;\n });\n }\n\n /**\n * 注册事件监听器\n * @param type - 事件类型，支持普通字符串、通配符（user/*）、全局监听（**）\n * @param listener - 事件监听器函数\n * @param options - 监听器配置（count / tag / flags）\n * @returns 订阅者对象，包含 off 方法用于取消监听\n */\n public on<T extends string = KeyOf<Events> | \"**\">(\n type: T,\n listener: FastEventCommonListener<\n T extends IsTransformedEvent<AllEvents, T>\n ? PickPayload<ValueOf<GetClosestEvents<Events, T>>>\n : T extends \"**\"\n ? MutableMessage<Events>\n : GetClosestMessage<Events, T, any>,\n any,\n any\n >,\n options?: FastLiteListenOptions,\n ): FastEventSubscriber {\n if (type.length === 0) throw new Error(\"event cannot be empty\");\n const finalOptions = Object.assign(\n { count: 0, flags: 0 },\n options,\n ) as Required<FastLiteListenOptions> & { count: number; flags: number };\n\n const parts = type.split(this._delimiter);\n const [node, index] = this._addListener(parts, listener as any, finalOptions);\n const off = () => node && this._removeListener(node, parts, listener as any);\n\n // 触发监听器保留消息（retain）\n this._emitRetainMessage(type, node, index);\n\n return {\n off,\n listener: listener as any,\n [Symbol.dispose]() {\n off();\n },\n };\n }\n\n /**\n * 注册一次性事件监听器（触发一次后自动注销）\n */\n public once<T extends string = KeyOf<Events> | \"**\">(\n type: T,\n listener: FastEventCommonListener<\n T extends IsTransformedEvent<AllEvents, T>\n ? PickPayload<ValueOf<GetClosestEvents<Events, T>>>\n : T extends \"**\"\n ? MutableMessage<Events>\n : GetClosestMessage<Events, T, any>,\n any,\n any\n >,\n options?: FastLiteListenOptions,\n ): FastEventSubscriber {\n return this.on(type, listener, Object.assign({}, options, { count: 1 }));\n }\n\n /**\n * 注册一个监听所有事件的监听器（等同 on('**', listener)）\n */\n public onAny(\n listener: FastEventCommonListener<MutableMessage<AllEvents, any>, any, any>,\n options?: FastLiteListenOptions,\n ): FastEventSubscriber {\n return this.on(\"**\", listener as any, options as any) as FastEventSubscriber;\n }\n\n /**\n * 移除事件监听器\n */\n off(listener: Function): void;\n off(type: string, listener: Function): void;\n off(type: Types): void;\n off(type: string): void;\n off() {\n const args = arguments;\n const type = isFunction(args[0]) ? undefined : args[0];\n const listener = isFunction(args[0]) ? args[0] : args[1];\n const parts = type ? type.split(this._delimiter) : [];\n const hasWildcard = type ? type.includes(\"*\") : false;\n if (type && !hasWildcard) {\n this._traverseToPath(this.listeners, parts, (node) => {\n if (listener) {\n this._removeListener(node, parts, listener);\n } else if (type) {\n node.__listeners = [];\n }\n });\n } else {\n const entryParts: string[] = hasWildcard ? [] : parts;\n this._traverseListeners(this.listeners, entryParts, (path, node) => {\n if (listener !== undefined || (hasWildcard && isPathMatched(path, parts))) {\n if (listener) {\n this._removeListener(node, parts, listener);\n } else {\n node.__listeners = [];\n }\n }\n });\n }\n }\n\n /**\n * 移除所有事件监听器\n * @param entry - 可选的事件前缀，提供则只移除该前缀下的监听器\n */\n offAll(entry?: string) {\n if (entry) {\n const parts = entry.split(this._delimiter);\n let count = 0;\n this._traverseListeners(this.listeners, parts, (_path, node) => {\n count += node.__listeners.length;\n node.__listeners = [];\n });\n this.listenerCount -= count;\n this._removeRetainedEvents(entry);\n } else {\n let count = 0;\n this._traverseListeners(this.listeners, [], (_path, node) => {\n count += node.__listeners.length;\n });\n this.listenerCount -= count;\n this.retainedMessages.clear();\n this.listeners = { __listeners: [] } as unknown as FastListeners;\n }\n }\n\n /**\n * 移除保留的事件\n */\n private _removeRetainedEvents(prefix?: string) {\n if (!prefix) this.retainedMessages.clear();\n if (prefix?.endsWith(this._delimiter)) {\n prefix += this._delimiter;\n }\n this.retainedMessages.delete(prefix!);\n for (let key of this.retainedMessages.keys()) {\n if (key.startsWith(prefix!)) {\n this.retainedMessages.delete(key);\n }\n }\n }\n\n /**\n * 清除所有事件或指定前缀的事件（含保留消息）\n */\n clear(prefix?: string) {\n this.offAll(prefix);\n this._removeRetainedEvents(prefix);\n }\n\n /**\n * 发送最后一次事件的消息给对应的监听器（用于 retain）\n */\n private _emitRetainMessage(\n type: string,\n listenerNode: FastEventListenerNode | undefined,\n index: number,\n ) {\n let messages = [] as TypedFastEventMessage[];\n if (type.includes(\"*\")) {\n const patterns = type.split(this._delimiter);\n this.retainedMessages.forEach((message, t) => {\n const parts = t.split(this._delimiter);\n if (isPathMatched(parts, patterns)) {\n messages.push(message);\n }\n });\n } else if (this.retainedMessages.has(type)) {\n messages.push(this.retainedMessages.get(type));\n }\n if (listenerNode) {\n messages.forEach((message) => {\n this._executeListeners([listenerNode], message, {}, (listenerMeta) => {\n return listenerMeta[0] === listenerNode.__listeners[index][0];\n });\n });\n }\n }\n\n /**\n * 遍历监听器节点树，支持三种匹配模式：精确 / 单层通配 * / 多层通配 **\n */\n private _traverseToPath(\n node: FastEventListenerNode,\n parts: string[],\n callback: (node: FastEventListenerNode) => void,\n index: number = 0,\n lastFollowing?: boolean,\n ): void {\n if (index >= parts.length) {\n callback(node);\n return;\n }\n const part = parts[index];\n if (lastFollowing === true) {\n this._traverseToPath(node, parts, callback, index + 1, true);\n return;\n }\n if (\"*\" in node) {\n this._traverseToPath(node[\"*\"], parts, callback, index + 1);\n }\n if (\"**\" in node) {\n this._traverseToPath(node[\"**\"], parts, callback, index + 1, true);\n }\n if (part in node) {\n this._traverseToPath(node[part], parts, callback, index + 1);\n }\n }\n\n private _traverseListeners(\n node: FastEventListenerNode,\n entry: string[],\n callback: (path: string[], node: FastEventListenerNode) => void,\n ): void {\n let entryNode: FastEventListenerNode = node;\n if (entry && entry.length > 0) {\n this._traverseToPath(node, entry, (n) => {\n entryNode = n;\n });\n }\n const traverseNodes = (\n node: FastEventListenerNode,\n callback: (path: string[], node: FastEventListenerNode) => void,\n parentPath: string[],\n ) => {\n callback(parentPath, node);\n for (let [key, childNode] of Object.entries(node)) {\n if (key.startsWith(\"__\")) continue;\n if (childNode) {\n traverseNodes(childNode as FastEventListenerNode, callback, [\n ...parentPath,\n key,\n ]);\n }\n }\n };\n traverseNodes(entryNode, callback, []);\n }\n\n /**\n * 监听器执行出错处理（移除了 ListenerError hook）\n */\n private _onListenerError(\n listener: Function,\n message: TypedFastEventMessage,\n _args: FastLiteListenerArgs | undefined,\n e: any,\n ) {\n if (e instanceof Error) {\n // @ts-ignore\n e._emitter = `${listener.name || \"anonymous\"}:${message.type}`;\n }\n if (this._options.ignoreErrors) {\n return e;\n } else {\n throw e;\n }\n }\n\n /**\n * 执行单个监听器函数（移除了 debug / abortSignal 分支，this 指向实例）\n */\n private _executeListener(\n listener: FastEventListenerMeta,\n message: TypedFastEventMessage,\n args: FastLiteListenerArgs | undefined,\n catchErrors: boolean = false,\n ): Promise<any> | any {\n const listenerFn = listener[0];\n try {\n const isTransformed =\n ((args?.flags || 0) & FastEventListenerFlags.Transformed) > 0;\n let result = listenerFn.call(\n this,\n isTransformed ? message.payload : message,\n args!,\n );\n // 自动处理 reject Promise\n if (catchErrors && result && result instanceof Promise) {\n result = tryReturnError(result, (e) =>\n this._onListenerError(listenerFn, message, args, e),\n );\n }\n return result;\n } catch (e: any) {\n return this._onListenerError(listenerFn, message, args, e);\n }\n }\n\n /**\n * 执行监听器节点列表中的所有监听器（移除了 executor，退化为同步顺序执行）\n */\n private _executeListeners(\n nodes: FastEventListenerNode[],\n message: TypedFastEventMessage,\n args: FastLiteListenerArgs,\n filter?: (listener: FastEventListenerMeta, node: FastEventListenerNode) => boolean,\n ): any[] {\n if (!nodes || nodes.length === 0) return [];\n const listeners: [FastEventListenerMeta, number, FastEventListenerMeta[]][] = [];\n for (const node of nodes) {\n let i: number = 0;\n for (const listener of node.__listeners) {\n if (!filter || filter(listener, node)) {\n // localIdx 必须等于 listener 在 __listeners 中的真实数组下标，\n // 因此 i 对每个 listener 都递增（含被 filter 跳过的），不能只在命中时递增\n listeners.push([listener, i, node.__listeners]);\n }\n i++;\n }\n }\n // 执行监听器前计数先减一，避免在监听器中再次触发导致重复执行\n this._decListenerExecCount(listeners);\n return listeners.map((listener) => {\n return this._executeListener(listener[0], message, args, true);\n });\n }\n\n /**\n * 减少侦听器的执行次数（达到 count 限制时移除）\n */\n _decListenerExecCount(\n listeners: [FastEventListenerMeta, number, FastEventListenerMeta[]][],\n ) {\n for (let i = listeners.length - 1; i >= 0; i--) {\n const meta = listeners[i][0] as FastEventListenerMeta;\n meta[2]++; // 实际执行的次数\n // count > 0 时代表执行次数限制\n if (meta[1] > 0 && meta[1] <= meta[2]) {\n // 用元组中记录的 localIdx（listener 在所属 __listeners 内的本地下标），\n // 而非外层收集列表的循环下标 i（跨节点展平后的全局位置）\n listeners[i][2].splice(listeners[i][1], 1);\n this.listenerCount--; // 同步递减计数，与 off/offAll 路径保持一致\n }\n }\n }\n\n /**\n * 获取指定类型的所有事件监听器\n */\n getListeners(type: string): FastEventListenerMeta[] {\n const nodes: FastEventListenerNode[] = [];\n const parts = type.split(this._delimiter);\n this._traverseToPath(this.listeners, parts, (node) => {\n nodes.push(node);\n });\n const listeners: any[] = [];\n nodes.map((node) => {\n listeners.push(...node.__listeners);\n });\n return listeners;\n }\n\n /**\n * 清除所有事件或指定事件的保留消息\n */\n clearRetainMessages(type?: EventNames | string) {\n if (type) {\n this.retainedMessages.delete(type as string);\n } else {\n this.retainedMessages.clear();\n }\n }\n\n /**\n * 同步触发事件\n *\n * 支持两种调用方式：\n * emit(type, payload, retain?)\n * emit({ type, payload }, retain?)\n */\n public emit<R = any, T extends Types = Types>(\n type: T,\n payload?: UnTransformedEvents<AllEvents>[T],\n retain?: boolean,\n ): R[];\n public emit<R = any, T extends string = string>(\n type: ReplaceWildcard<T> | Types,\n payload?: InMatchedEvent<Events, T> extends true\n ? GetPayload<UnTransformedEvents<AllEvents>, T>\n : any,\n retain?: boolean,\n ): R[];\n public emit<R = any, T extends KeyOf<AllEvents> = KeyOf<AllEvents>>(\n message: FastEventEmitMessage<T, UnTransformedEvents<AllEvents>[T], any>,\n retain?: boolean,\n ): R[];\n public emit<R = any>(message: MutableMessage<AllEvents, any>, retain?: boolean): R[];\n public emit<R = any>(message: { type: keyof AllEvents }, retain?: boolean): R[];\n public emit<R = any>(message: FastEventMessage, retain?: boolean): R[];\n public emit(): any {\n const [message, args] = parseLiteEmitArgs(arguments);\n\n const parts = message.type.split(this._delimiter);\n if (args.retain) {\n this.retainedMessages.set(message.type, message);\n }\n\n const nodes: FastEventListenerNode[] = [];\n this._traverseToPath(this.listeners, parts, (node) => {\n nodes.push(node);\n });\n\n // 触发时进行消息转换\n if (isFunction(this._options.transform)) {\n const transformed = this._options.transform.call(this, message as any);\n if (transformed !== message) {\n message.payload = transformed;\n args.rawEventType = message.type;\n args.flags = (args.flags || 0) | FastEventListenerFlags.Transformed;\n }\n }\n\n // 执行监听器\n const results: any[] = [];\n results.push(...this._executeListeners(nodes, message, args));\n\n // 展开 expandable 结果\n if (this._options.expandEmitResults) {\n expandEmitResults(results);\n }\n return results;\n }\n\n /**\n * 异步触发事件（使用 Promise.allSettled，等待所有异步监听器完成）\n */\n public async emitAsync<R = any, T extends Types = Types>(\n type: T,\n payload?: UnTransformedEvents<AllEvents>[T],\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any, T extends string = string>(\n type: ReplaceWildcard<T> | Types,\n payload?: InMatchedEvent<Events, T> extends true\n ? GetPayload<UnTransformedEvents<AllEvents>, T>\n : any,\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any, T extends KeyOf<AllEvents> = KeyOf<AllEvents>>(\n message: FastEventEmitMessage<T, UnTransformedEvents<AllEvents>[T], any>,\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any>(\n message: MutableMessage<AllEvents, any>,\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any>(\n message: { type: keyof AllEvents },\n retain?: boolean,\n ): Promise<(R | Error)[]>;\n public async emitAsync<R = any>(): Promise<(R | Error)[]> {\n const results = await Promise.allSettled(\n this.emit.apply(this, arguments as any),\n );\n return getPromiseResults(results);\n }\n\n}\n"]} |
+1
-1
| { | ||
| "name": "fastevent", | ||
| "version": "2.6.0", | ||
| "version": "2.6.1", | ||
| "private": false, | ||
@@ -5,0 +5,0 @@ "description": "The Ultimate Event Trigger Library – Fast, Feature-Rich, Battle-Tested!", |
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No alert changes
Improved metrics
- Total package byte prevSize
1602330
0.27%- Lines of code
7541
0.01%No dependency changes