/**
 * @license
 * Copyright (c) 2017 The Polymer Project Authors. All rights reserved.
 * This code may only be used under the BSD style license found at
 * http://polymer.github.io/LICENSE.txt
 * The complete set of authors may be found at
 * http://polymer.github.io/AUTHORS.txt
 * The complete set of contributors may be found at
 * http://polymer.github.io/CONTRIBUTORS.txt
 * Code distributed by Google as part of the polymer project is also
 * subject to an additional IP rights grant found at
 * http://polymer.github.io/PATENTS.txt
 */
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/**
 * @license
 * Copyright (c) 2017 The Polymer Project Authors. All rights reserved.
 * This code may only be used under the BSD style license found at
 * http://polymer.github.io/LICENSE.txt
 * The complete set of authors may be found at
 * http://polymer.github.io/AUTHORS.txt
 * The complete set of contributors may be found at
 * http://polymer.github.io/CONTRIBUTORS.txt
 * Code distributed by Google as part of the polymer project is also
 * subject to an additional IP rights grant found at
 * http://polymer.github.io/PATENTS.txt
 */
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/**
 * @license
 * Copyright (c) 2017 The Polymer Project Authors. All rights reserved.
 * This code may only be used under the BSD style license found at
 * http://polymer.github.io/LICENSE.txt
 * The complete set of authors may be found at
 * http://polymer.github.io/AUTHORS.txt
 * The complete set of contributors may be found at
 * http://polymer.github.io/CONTRIBUTORS.txt
 * Code distributed by Google as part of the polymer project is also
 * subject to an additional IP rights grant found at
 * http://polymer.github.io/PATENTS.txt
 */const _=window.trustedTypes&&trustedTypes.createPolicy("lit-html",{createHTML:t=>t}),v=` ${l} `;class x{constructor(t,e,s,n){this.strings=t,this.values=e,this.type=s,this.processor=n}getHTML(){const t=this.strings.length-1;let e="",s=!1;for(let n=0;n<t;n++){const t=this.strings[n],i=t.lastIndexOf("\x3c!--");s=(i>-1||s)&&-1===t.indexOf("--\x3e",i+1);const o=g.exec(t);e+=null===o?t+(s?v:c):t.substr(0,o.index)+o[1]+o[2]+"$lit$"+o[3]+l}return e+=this.strings[t],e}getTemplateElement(){const t=document.createElement("template");let e=this.getHTML();return void 0!==_&&(e=_.createHTML(e)),t.innerHTML=e,t}}class y extends x{getHTML(){return`<svg>${super.getHTML()}</svg>`}getTemplateElement(){const t=super.getTemplateElement(),e=t.content,s=e.firstChild;return e.removeChild(s),i(e,s.firstChild),t}}
/**
 * @license
 * Copyright (c) 2017 The Polymer Project Authors. All rights reserved.
 * This code may only be used under the BSD style license found at
 * http://polymer.github.io/LICENSE.txt
 * The complete set of authors may be found at
 * http://polymer.github.io/AUTHORS.txt
 * The complete set of contributors may be found at
 * http://polymer.github.io/CONTRIBUTORS.txt
 * Code distributed by Google as part of the polymer project is also
 * subject to an additional IP rights grant found at
 * http://polymer.github.io/PATENTS.txt
 */const w=t=>null===t||!("object"==typeof t||"function"==typeof t),N=t=>Array.isArray(t)||!(!t||!t[Symbol.iterator]);class b{constructor(t,e,s){this.dirty=!0,this.element=t,this.name=e,this.strings=s,this.parts=[];for(let t=0;t<s.length-1;t++)this.parts[t]=this._createPart()}_createPart(){return new V(this)}_getValue(){const t=this.strings,e=t.length-1,s=this.parts;if(1===e&&""===t[0]&&""===t[1]){const t=s[0].value;if("symbol"==typeof t)return String(t);if("string"==typeof t||!N(t))return t}let n="";for(let i=0;i<e;i++){n+=t[i];const e=s[i];if(void 0!==e){const t=e.value;if(w(t)||!N(t))n+="string"==typeof t?t:String(t);else for(const e of t)n+="string"==typeof e?e:String(e)}}return n+=t[e],n}commit(){this.dirty&&(this.dirty=!1,this.element.setAttribute(this.name,this._getValue()))}}class V{constructor(t){this.value=void 0,this.committer=t}setValue(t){t===r||w(t)&&t===this.value||(this.value=t,s(t)||(this.committer.dirty=!0))}commit(){for(;s(this.value);){const t=this.value;this.value=r,t(this)}this.value!==r&&this.committer.commit()}}class T{constructor(t){this.value=void 0,this.__pendingValue=void 0,this.options=t}appendInto(t){this.startNode=t.appendChild(m()),this.endNode=t.appendChild(m())}insertAfterNode(t){this.startNode=t,this.endNode=t.nextSibling}appendIntoPart(t){t.__insert(this.startNode=m()),t.__insert(this.endNode=m())}insertAfterPart(t){t.__insert(this.startNode=m()),this.endNode=t.endNode,t.endNode=this.startNode}setValue(t){this.__pendingValue=t}commit(){if(null===this.startNode.parentNode)return;for(;s(this.__pendingValue);){const t=this.__pendingValue;this.__pendingValue=r,t(this)}const t=this.__pendingValue;t!==r&&(w(t)?t!==this.value&&this.__commitText(t):t instanceof x?this.__commitTemplateResult(t):t instanceof Node?this.__commitNode(t):N(t)?this.__commitIterable(t):t===a?(this.value=a,this.clear()):this.__commitText(t))}__insert(t){this.endNode.parentNode.insertBefore(t,this.endNode)}__commitNode(t){this.value!==t&&(this.clear(),this.__insert(t),this.value=t)}__commitText(t){const e=this.startNode.nextSibling,s="string"==typeof(t=null==t?"":t)?t:String(t);e===this.endNode.previousSibling&&3===e.nodeType?e.data=s:this.__commitNode(document.createTextNode(s)),this.value=t}__commitTemplateResult(t){const e=this.options.templateFactory(t);if(this.value instanceof f&&this.value.template===e)this.value.update(t.values);else{const s=new f(e,t.processor,this.options),n=s._clone();s.update(t.values),this.__commitNode(n),this.value=s}}__commitIterable(t){Array.isArray(this.value)||(this.value=[],this.clear());const e=this.value;let s,n=0;for(const i of t)s=e[n],void 0===s&&(s=new T(this.options),e.push(s),0===n?s.appendIntoPart(this):s.insertAfterPart(e[n-1])),s.setValue(i),s.commit(),n++;n<e.length&&(e.length=n,this.clear(s&&s.endNode))}clear(t=this.startNode){o(this.startNode.parentNode,t.nextSibling,this.endNode)}}class E{constructor(t,e,s){if(this.value=void 0,this.__pendingValue=void 0,2!==s.length||""!==s[0]||""!==s[1])throw new Error("Boolean attributes can only contain a single expression");this.element=t,this.name=e,this.strings=s}setValue(t){this.__pendingValue=t}commit(){for(;s(this.__pendingValue);){const t=this.__pendingValue;this.__pendingValue=r,t(this)}if(this.__pendingValue===r)return;const t=!!this.__pendingValue;this.value!==t&&(t?this.element.setAttribute(this.name,""):this.element.removeAttribute(this.name),this.value=t),this.__pendingValue=r}}class A extends b{constructor(t,e,s){super(t,e,s),this.single=2===s.length&&""===s[0]&&""===s[1]}_createPart(){return new M(this)}_getValue(){return this.single?this.parts[0].value:super._getValue()}commit(){this.dirty&&(this.dirty=!1,this.element[this.name]=this._getValue())}}class M extends V{}let S=!1;(()=>{try{const t={get capture(){return S=!0,!1}};window.addEventListener("test",t,t),window.removeEventListener("test",t,t)}catch(t){}})();class ${constructor(t,e,s){this.value=void 0,this.__pendingValue=void 0,this.element=t,this.eventName=e,this.eventContext=s,this.__boundHandleEvent=t=>this.handleEvent(t)}setValue(t){this.__pendingValue=t}commit(){for(;s(this.__pendingValue);){const t=this.__pendingValue;this.__pendingValue=r,t(this)}if(this.__pendingValue===r)return;const t=this.__pendingValue,e=this.value,n=null==t||null!=e&&(t.capture!==e.capture||t.once!==e.once||t.passive!==e.passive),i=null!=t&&(null==e||n);n&&this.element.removeEventListener(this.eventName,this.__boundHandleEvent,this.__options),i&&(this.__options=L(t),this.element.addEventListener(this.eventName,this.__boundHandleEvent,this.__options)),this.value=t,this.__pendingValue=r}handleEvent(t){"function"==typeof this.value?this.value.call(this.eventContext||this.element,t):this.value.handleEvent(t)}}const L=t=>t&&(S?{capture:t.capture,passive:t.passive,once:t.once}:t.capture)
/**
 * @license
 * Copyright (c) 2017 The Polymer Project Authors. All rights reserved.
 * This code may only be used under the BSD style license found at
 * http://polymer.github.io/LICENSE.txt
 * The complete set of authors may be found at
 * http://polymer.github.io/AUTHORS.txt
 * The complete set of contributors may be found at
 * http://polymer.github.io/CONTRIBUTORS.txt
 * Code distributed by Google as part of the polymer project is also
 * subject to an additional IP rights grant found at
 * http://polymer.github.io/PATENTS.txt
 */;class C{handleAttributeExpressions(t,e,s,n){const i=e[0];if("."===i){return new A(t,e.slice(1),s).parts}if("@"===i)return[new $(t,e.slice(1),n.eventContext)];if("?"===i)return[new E(t,e.slice(1),s)];return new b(t,e,s).parts}handleTextExpression(t){return new T(t)}}const k=new C;
/**
 * @license
 * Copyright (c) 2017 The Polymer Project Authors. All rights reserved.
 * This code may only be used under the BSD style license found at
 * http://polymer.github.io/LICENSE.txt
 * The complete set of authors may be found at
 * http://polymer.github.io/AUTHORS.txt
 * The complete set of contributors may be found at
 * http://polymer.github.io/CONTRIBUTORS.txt
 * Code distributed by Google as part of the polymer project is also
 * subject to an additional IP rights grant found at
 * http://polymer.github.io/PATENTS.txt
 */function H(t){let e=P.get(t.type);void 0===e&&(e={stringsArray:new WeakMap,keyString:new Map},P.set(t.type,e));let s=e.stringsArray.get(t.strings);if(void 0!==s)return s;const n=t.strings.join(l);return s=e.keyString.get(n),void 0===s&&(s=new d(t,t.getTemplateElement()),e.keyString.set(n,s)),e.stringsArray.set(t.strings,s),s}const P=new Map,W=new WeakMap,O=(t,e,s)=>{let n=W.get(e);void 0===n&&(o(e,e.firstChild),W.set(e,n=new T(Object.assign({templateFactory:H},s))),n.appendInto(e)),n.setValue(t),n.commit()};
/**
 * @license
 * Copyright (c) 2017 The Polymer Project Authors. All rights reserved.
 * This code may only be used under the BSD style license found at
 * http://polymer.github.io/LICENSE.txt
 * The complete set of authors may be found at
 * http://polymer.github.io/AUTHORS.txt
 * The complete set of contributors may be found at
 * http://polymer.github.io/CONTRIBUTORS.txt
 * Code distributed by Google as part of the polymer project is also
 * subject to an additional IP rights grant found at
 * http://polymer.github.io/PATENTS.txt
 */
/**
 * @license
 * Copyright (c) 2017 The Polymer Project Authors. All rights reserved.
 * This code may only be used under the BSD style license found at
 * http://polymer.github.io/LICENSE.txt
 * The complete set of authors may be found at
 * http://polymer.github.io/AUTHORS.txt
 * The complete set of contributors may be found at
 * http://polymer.github.io/CONTRIBUTORS.txt
 * Code distributed by Google as part of the polymer project is also
 * subject to an additional IP rights grant found at
 * http://polymer.github.io/PATENTS.txt
 */
"undefined"!=typeof window&&(window.litHtmlVersions||(window.litHtmlVersions=[])).push("1.3.0");const I=(t,...e)=>new x(t,e,"html",k),j=(t,...e)=>new y(t,e,"svg",k)
/**
 * @license
 * Copyright (c) 2018 The Polymer Project Authors. All rights reserved.
 * This code may only be used under the BSD style license found at
 * http://polymer.github.io/LICENSE.txt
 * The complete set of authors may be found at
 * http://polymer.github.io/AUTHORS.txt
 * The complete set of contributors may be found at
 * http://polymer.github.io/CONTRIBUTORS.txt
 * Code distributed by Google as part of the polymer project is also
 * subject to an additional IP rights grant found at
 * http://polymer.github.io/PATENTS.txt
 */;class B{constructor(t){this.classes=new Set,this.changed=!1,this.element=t;const e=(t.getAttribute("class")||"").split(/\s+/);for(const t of e)this.classes.add(t)}add(t){this.classes.add(t),this.changed=!0}remove(t){this.classes.delete(t),this.changed=!0}commit(){if(this.changed){let t="";this.classes.forEach((e=>t+=e+" ")),this.element.setAttribute("class",t)}}}const F=new WeakMap,R=e((t=>e=>{if(!(e instanceof V)||e instanceof M||"class"!==e.committer.name||e.committer.parts.length>1)throw new Error("The `classMap` directive must be used in the `class` attribute and must be the only part in the attribute.");const{committer:s}=e,{element:n}=s;let i=F.get(e);void 0===i&&(n.setAttribute("class",s.strings.join(" ")),F.set(e,i=new Set));const o=n.classList||new B(n);i.forEach((e=>{e in t||(o.remove(e),i.delete(e))}));for(const e in t){const s=t[e];s!=i.has(e)&&(s?(o.add(e),i.add(e)):(o.remove(e),i.delete(e)))}"function"==typeof o.commit&&o.commit()})),D=new WeakMap,z=e((t=>e=>{const s=D.get(e);if(void 0===t&&e instanceof V){if(void 0!==s||!D.has(e)){const t=e.committer.name;e.committer.element.removeAttribute(t)}}else t!==s&&e.setValue(t);D.set(e,t)})),q=new WeakMap,G=e((t=>e=>{if(!(e instanceof V)||e instanceof M||"style"!==e.committer.name||e.committer.parts.length>1)throw new Error("The `styleMap` directive must be used in the style attribute and must be the only part in the attribute.");const{committer:s}=e,{style:n}=s.element;let i=q.get(e);void 0===i&&(n.cssText=s.strings.join(" "),q.set(e,i=new Set)),i.forEach((e=>{e in t||(i.delete(e),-1===e.indexOf("-")?n[e]=null:n.removeProperty(e))}));for(const e in t)i.add(e),-1===e.indexOf("-")?n[e]=t[e]:n.setProperty(e,t[e])})),J=e((t=>e=>{let s;if(e instanceof $||e instanceof T)throw new Error("The `live` directive is not allowed on text or event bindings");if(e instanceof E)K(e.strings),s=e.element.hasAttribute(e.name),e.value=s;else{const{element:n,name:i,strings:o}=e.committer;if(K(o),e instanceof M){if(s=n[i],s===t)return}else e instanceof V&&(s=n.getAttribute(i));if(s===String(t))return}e.setValue(t)})),K=t=>{if(2!==t.length||""!==t[0]||""!==t[1])throw new Error("`live` bindings can only contain a single expression")};var Q=Object.freeze({__proto__:null,classMap:R,ifDefined:z,styleMap:G,live:J});export{b as AttributeCommitter,V as AttributePart,E as BooleanAttributePart,C as DefaultTemplateProcessor,Q as Directives,$ as EventPart,T as NodePart,A as PropertyCommitter,M as PropertyPart,y as SVGTemplateResult,d as Template,f as TemplateInstance,x as TemplateResult,m as createMarker,k as defaultTemplateProcessor,e as directive,I as html,s as isDirective,N as isIterable,w as isPrimitive,p as isTemplatePartActive,r as noChange,a as nothing,W as parts,o as removeNodes,O as render,i as reparentNodes,j as svg,P as templateCaches,H as templateFactory};
