https://zhenghaoyang.cn/assets/giscus-CpJ6lC06.js

1/**
2 * @license
3 * Copyright 2019 Google LLC
4 * SPDX-License-Identifier: BSD-3-Clause
5 */const R=globalThis,z=R.ShadowRoot&&(R.ShadyCSS===void 0||R.ShadyCSS.nativeShadow)&&"adoptedStyleSheets"in Document.prototype&&"replace"in CSSStyleSheet.prototype,B=Symbol(),Y=new WeakMap;let nt=class{constructor(t,e,s){if(this._$cssResult$=!0,s!==B)throw Error("CSSResult is not constructable. Use `unsafeCSS` or `css` instead.");this.cssText=t,this.t=e}get styleSheet(){let t=this.o;const e=this.t;if(z&&t===void 0){const s=e!==void 0&&e.length===1;s&&(t=Y.get(e)),t===void 0&&((this.o=t=new CSSStyleSheet).replaceSync(this.cssText),s&&Y.set(e,t))}return t}toString(){return this.cssText}};const ut=i=>new nt(typeof i=="string"?i:i+"",void 0,B),pt=(i,...t)=>{const e=i.length===1?i[0]:t.reduce((s,r,n)=>s+(o=>{if(o._$cssResult$===!0)return o.cssText;if(typeof o=="number")return o;throw Error("Value passed to 'css' function must be a 'css' function result: "+o+". Use 'unsafeCSS' to pass non-literal values, but take care to ensure page security.")})(r)+i[n+1],i[0]);return new nt(e,i,B)},$t=(i,t)=>{if(z)i.adoptedStyleSheets=t.map(e=>e instanceof CSSStyleSheet?e:e.styleSheet);else for(const e of t){const s=document.createElement("style"),r=R.litNonce;r!==void 0&&s.setAttribute("nonce",r),s.textContent=e.cssText,i.appendChild(s)}},F=z?i=>i:i=>i instanceof CSSStyleSheet?(t=>{let e="";for(const s of t.cssRules)e+=s.cssText;return ut(e)})(i):i;/**
6 * @license
7 * Copyright 2017 Google LLC
8 * SPDX-License-Identifier: BSD-3-Clause
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10 * @license
11 * Copyright 2017 Google LLC
12 * SPDX-License-Identifier: BSD-3-Clause
13 */const q=globalThis,Q=i=>i,x=q.trustedTypes,X=x?x.createPolicy("lit-html",{createHTML:i=>i}):void 0,ot="$lit$",m=`lit$${Math.random().toFixed(9).slice(2)}$`,ht="?"+m,Et=`<${ht}>`,S=document,O=()=>S.createComment(""),M=i=>i===null||typeof i!="object"&&typeof i!="function",V=Array.isArray,bt=i=>V(i)||typeof i?.[Symbol.iterator]=="function",G=`[ 	
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16 * @license
17 * Copyright 2017 Google LLC
18 * SPDX-License-Identifier: BSD-3-Clause
19 */const K=globalThis;let U=class extends v{constructor(){super(...arguments),this.renderOptions={host:this},this._$Do=void 0}createRenderRoot(){const t=super.createRenderRoot();return this.renderOptions.renderBefore??=t.firstChild,t}update(t){const e=this.render();this.hasUpdated||(this.renderOptions.isConnected=this.isConnected),super.update(t),this._$Do=Tt(e,this.renderRoot,this.renderOptions)}connectedCallback(){super.connectedCallback(),this._$Do?.setConnected(!0)}disconnectedCallback(){super.disconnectedCallback(),this._$Do?.setConnected(!1)}render(){return E}};U._$litElement$=!0,U.finalized=!0,K.litElementHydrateSupport?.({LitElement:U});const xt=K.litElementPolyfillSupport;xt?.({LitElement:U});(K.litElementVersions??=[]).push("4.2.2");/**
20 * @license
21 * Copyright 2017 Google LLC
22 * SPDX-License-Identifier: BSD-3-Clause
23 */const Ht=i=>(t,e)=>{e!==void 0?e.addInitializer(()=>{customElements.define(i,t)}):customElements.define(i,t)};/**
24 * @license
25 * Copyright 2017 Google LLC
26 * SPDX-License-Identifier: BSD-3-Clause
27 */const Lt={attribute:!0,type:String,converter:T,reflect:!1,hasChanged:W},kt=(i=Lt,t,e)=>{const{kind:s,metadata:r}=e;let n=globalThis.litPropertyMetadata.get(r);if(n===void 0&&globalThis.litPropertyMetadata.set(r,n=new Map),s==="setter"&&((i=Object.create(i)).wrapped=!0),n.set(e.name,i),s==="accessor"){const{name:o}=e;return{set(a){const h=t.get.call(this);t.set.call(this,a),this.requestUpdate(o,h,i,!0,a)},init(a){return a!==void 0&&this.C(o,void 0,i,a),a}}}if(s==="setter"){const{name:o}=e;return function(a){const h=this[o];t.call(this,a),this.requestUpdate(o,h,i,!0,a)}}throw Error("Unsupported decorator location: "+s)};function f(i){return(t,e)=>typeof e=="object"?kt(i,t,e):((s,r,n)=>{const o=r.hasOwnProperty(n);return r.constructor.createProperty(n,s),o?Object.getOwnPropertyDescriptor(r,n):void 0})(i,t,e)}/**
28 * @license
29 * Copyright 2020 Google LLC
30 * SPDX-License-Identifier: BSD-3-Clause
31 */const Gt=i=>i.strings===void 0;/**
32 * @license
33 * Copyright 2017 Google LLC
34 * SPDX-License-Identifier: BSD-3-Clause
35 */const Dt={CHILD:2},jt=i=>(...t)=>({_$litDirective$:i,values:t});let zt=class{constructor(t){}get _$AU(){return this._$AM._$AU}_$AT(t,e,s){this._$Ct=t,this._$AM=e,this._$Ci=s}_$AS(t,e){return this.update(t,e)}update(t,e){return this.render(...e)}};/**
36 * @license
37 * Copyright 2017 Google LLC
38 * SPDX-License-Identifier: BSD-3-Clause
39 */const P=(i,t)=>{const e=i._$AN;if(e===void 0)return!1;for(const s of e)s._$AO?.(t,!1),P(s,t);return!0},H=i=>{let t,e;do{if((t=i._$AM)===void 0)break;e=t._$AN,e.delete(i),i=t}while(e?.size===0)},dt=i=>{for(let t;t=i._$AM;i=t){let e=t._$AN;if(e===void 0)t._$AN=e=new Set;else if(e.has(i))break;e.add(i),qt(t)}};function Bt(i){this._$AN!==void 0?(H(this),this._$AM=i,dt(this)):this._$AM=i}function Wt(i,t=!1,e=0){const s=this._$AH,r=this._$AN;if(r!==void 0&&r.size!==0)if(t)if(Array.isArray(s))for(let n=e;n<s.length;n++)P(s[n],!1),H(s[n]);else s!=null&&(P(s,!1),H(s));else P(this,i)}const qt=i=>{i.type==Dt.CHILD&&(i._$AP??=Wt,i._$AQ??=Bt)};class Vt extends zt{constructor(){super(...arguments),this._$AN=void 0}_$AT(t,e,s){super._$AT(t,e,s),dt(this),this.isConnected=t._$AU}_$AO(t,e=!0){t!==this.isConnected&&(this.isConnected=t,t?this.reconnected?.():this.disconnected?.()),e&&(P(this,t),H(this))}setValue(t){if(Gt(this._$Ct))this._$Ct._$AI(t,this);else{const e=[...this._$Ct._$AH];e[this._$Ci]=t,this._$Ct._$AI(e,this,0)}}disconnected(){}reconnected(){}}/**
40 * @license
41 * Copyright 2020 Google LLC
42 * SPDX-License-Identifier: BSD-3-Clause
43 */const Kt=()=>new Yt;class Yt{}const D=new WeakMap,Ft=jt(class extends Vt{render(i){return c}update(i,[t]){const e=t!==this.G;return e&&this.G!==void 0&&this.rt(void 0),(e||this.lt!==this.ct)&&(this.G=t,this.ht=i.options?.host,this.rt(this.ct=i.element)),c}rt(i){if(this.isConnected||(i=void 0),typeof this.G=="function"){const t=this.ht??globalThis;let e=D.get(t);e===void 0&&(e=new WeakMap,D.set(t,e)),e.get(this.G)!==void 0&&this.G.call(this.ht,void 0),e.set(this.G,i),i!==void 0&&this.G.call(this.ht,i)}else this.G.value=i}get lt(){return typeof this.G=="function"?D.get(this.ht??globalThis)?.get(this.G):this.G?.value}disconnected(){this.lt===this.ct&&this.rt(void 0)}reconnected(){this.rt(this.ct)}});var Jt=Object.defineProperty,Zt=Object.getOwnPropertyDescriptor,$=(i,t,e,s)=>{for(var r=s>1?void 0:s?Zt(t,e):t,n=i.length-1,o;n>=0;n--)(o=i[n])&&(r=(s?o(t,e,r):o(r))||r);return s&&r&&Jt(t,e,r),r};function Qt(i){return customElements.get(i)?t=>t:Ht(i)}let u=class extends U{constructor(){super(),this.GISCUS_SESSION_KEY="giscus-session",this.GISCUS_DEFAULT_HOST="https://giscus.app",this.ERROR_SUGGESTION="Please consider reporting this error at https://github.com/giscus/giscus/issues/new.",this.__session="",this._iframeRef=Kt(),this.messageEventHandler=this.handleMessageEvent.bind(this),this.hasLoaded=!1,this.host=this.GISCUS_DEFAULT_HOST,this.strict="0",this.reactionsEnabled="1",this.emitMetadata="0",this.inputPosition="bottom",this.theme="light",this.lang="en",this.loading="eager",this.setupSession(),window.addEventListener("message",this.messageEventHandler)}get iframeRef(){var i;return(i=this._iframeRef)==null?void 0:i.value}get _host(){try{return new URL(this.host),this.host}catch{return this.GISCUS_DEFAULT_HOST}}disconnectedCallback(){super.disconnectedCallback(),window.removeEventListener("message",this.messageEventHandler)}_formatError(i){return`[giscus] An error occurred. Error message: "${i}".`}