8 lines
7.1 KiB
JavaScript
8 lines
7.1 KiB
JavaScript
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/**
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* @license
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* Copyright 2017 Google LLC
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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const t=globalThis,i=t.trustedTypes,s=i?i.createPolicy("lit-html",{createHTML:t=>t}):void 0,e="$lit$",h=`lit$${(Math.random()+"").slice(9)}$`,o="?"+h,n=`<${o}>`,r=document,l=()=>r.createComment(""),c=t=>null===t||"object"!=typeof t&&"function"!=typeof t,a=Array.isArray,u=t=>a(t)||"function"==typeof t?.[Symbol.iterator],d="[ \t\n\f\r]",f=/<(?:(!--|\/[^a-zA-Z])|(\/?[a-zA-Z][^>\s]*)|(\/?$))/g,v=/-->/g,_=/>/g,m=RegExp(`>|${d}(?:([^\\s"'>=/]+)(${d}*=${d}*(?:[^ \t\n\f\r"'\`<>=]|("|')|))|$)`,"g"),p=/'/g,g=/"/g,$=/^(?:script|style|textarea|title)$/i,y=t=>(i,...s)=>({_$litType$:t,strings:i,values:s}),x=y(1),b=y(2),w=Symbol.for("lit-noChange"),T=Symbol.for("lit-nothing"),A=new WeakMap,E=r.createTreeWalker(r,129);function C(t,i){if(!Array.isArray(t)||!t.hasOwnProperty("raw"))throw Error("invalid template strings array");return void 0!==s?s.createHTML(i):i}const P=(t,i)=>{const s=t.length-1,o=[];let r,l=2===i?"<svg>":"",c=f;for(let i=0;i<s;i++){const s=t[i];let a,u,d=-1,y=0;for(;y<s.length&&(c.lastIndex=y,u=c.exec(s),null!==u);)y=c.lastIndex,c===f?"!--"===u[1]?c=v:void 0!==u[1]?c=_:void 0!==u[2]?($.test(u[2])&&(r=RegExp("</"+u[2],"g")),c=m):void 0!==u[3]&&(c=m):c===m?">"===u[0]?(c=r??f,d=-1):void 0===u[1]?d=-2:(d=c.lastIndex-u[2].length,a=u[1],c=void 0===u[3]?m:'"'===u[3]?g:p):c===g||c===p?c=m:c===v||c===_?c=f:(c=m,r=void 0);const x=c===m&&t[i+1].startsWith("/>")?" ":"";l+=c===f?s+n:d>=0?(o.push(a),s.slice(0,d)+e+s.slice(d)+h+x):s+h+(-2===d?i:x)}return[C(t,l+(t[s]||"<?>")+(2===i?"</svg>":"")),o]};class V{constructor({strings:t,_$litType$:s},n){let r;this.parts=[];let c=0,a=0;const u=t.length-1,d=this.parts,[f,v]=P(t,s);if(this.el=V.createElement(f,n),E.currentNode=this.el.content,2===s){const t=this.el.content.firstChild;t.replaceWith(...t.childNodes)}for(;null!==(r=E.nextNode())&&d.length<u;){if(1===r.nodeType){if(r.hasAttributes())for(const t of r.getAttributeNames())if(t.endsWith(e)){const i=v[a++],s=r.getAttribute(t).split(h),e=/([.?@])?(.*)/.exec(i);d.push({type:1,index:c,name:e[2],strings:s,ctor:"."===e[1]?k:"?"===e[1]?H:"@"===e[1]?I:R}),r.removeAttribute(t)}else t.startsWith(h)&&(d.push({type:6,index:c}),r.removeAttribute(t));if($.test(r.tagName)){const t=r.textContent.split(h),s=t.length-1;if(s>0){r.textContent=i?i.emptyScript:"";for(let i=0;i<s;i++)r.append(t[i],l()),E.nextNode(),d.push({type:2,index:++c});r.append(t[s],l())}}}else if(8===r.nodeType)if(r.data===o)d.push({type:2,index:c});else{let t=-1;for(;-1!==(t=r.data.indexOf(h,t+1));)d.push({type:7,index:c}),t+=h.length-1}c++}}static createElement(t,i){const s=r.createElement("template");return s.innerHTML=t,s}}function N(t,i,s=t,e){if(i===w)return i;let h=void 0!==e?s._$Co?.[e]:s._$Cl;const o=c(i)?void 0:i._$litDirective$;return h?.constructor!==o&&(h?._$AO?.(!1),void 0===o?h=void 0:(h=new o(t),h._$AT(t,s,e)),void 0!==e?(s._$Co??=[])[e]=h:s._$Cl=h),void 0!==h&&(i=N(t,h._$AS(t,i.values),h,e)),i}class S{constructor(t,i){this._$AV=[],this._$AN=void 0,this._$AD=t,this._$AM=i}get parentNode(){return this._$AM.parentNode}get _$AU(){return this._$AM._$AU}u(t){const{el:{content:i},parts:s}=this._$AD,e=(t?.creationScope??r).importNode(i,!0);E.currentNode=e;let h=E.nextNode(),o=0,n=0,l=s[0];for(;void 0!==l;){if(o===l.index){let i;2===l.type?i=new M(h,h.nextSibling,this,t):1===l.type?i=new l.ctor(h,l.name,l.strings,this,t):6===l.type&&(i=new L(h,this,t)),this._$AV.push(i),l=s[++n]}o!==l?.index&&(h=E.nextNode(),o++)}return E.currentNode=r,e}p(t){let i=0;for(const s of this._$AV)void 0!==s&&(void 0!==s.strings?(s._$AI(t,s,i),i+=s.strings.length-2):s._$AI(t[i])),i++}}class M{get _$AU(){return this._$AM?._$AU??this._$Cv}constructor(t,i,s,e){this.type=2,this._$AH=T,this._$AN=void 0,this._$AA=t,this._$AB=i,this._$AM=s,this.options=e,this._$Cv=e?.isConnected??!0}get parentNode(){let t=this._$AA.parentNode;const i=this._$AM;return void 0!==i&&11===t?.nodeType&&(t=i.parentNode),t}get startNode(){return this._$AA}get endNode(){return this._$AB}_$AI(t,i=this){t=N(this,t,i),c(t)?t===T||null==t||""===t?(this._$AH!==T&&this._$AR(),this._$AH=T):t!==this._$AH&&t!==w&&this._(t):void 0!==t._$litT
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