https://www.breketshop.ru/js/basket.js?id=3845baf21c989f38995260acbbb0b25b

4/***/ "./node_modules/@fancyapps/ui/dist/fancybox.esm.js":
5/*!*********************************************************!*\
6  !*** ./node_modules/@fancyapps/ui/dist/fancybox.esm.js ***!
7  \*********************************************************/
8/***/ (function(__unused_webpack_module, __webpack_exports__, __webpack_require__) {
9
10"use strict";
11__webpack_require__.r(__webpack_exports__);
12/* harmony export */ __webpack_require__.d(__webpack_exports__, {
13/* harmony export */   "Carousel": function() { return /* binding */ y; },
14/* harmony export */   "Fancybox": function() { return /* binding */ R; },
15/* harmony export */   "Panzoom": function() { return /* binding */ d; }
16/* harmony export */ });
17// @fancyapps/ui/Fancybox v4.0.31
18const t=t=>"object"==typeof t&&null!==t&&t.constructor===Object&&"[object Object]"===Object.prototype.toString.call(t),e=(...i)=>{let s=!1;"boolean"==typeof i[0]&&(s=i.shift());let o=i[0];if(!o||"object"!=typeof o)throw new Error("extendee must be an object");const n=i.slice(1),a=n.length;for(let i=0;i<a;i++){const a=n[i];for(let i in a)if(a.hasOwnProperty(i)){const n=a[i];if(s&&(Array.isArray(n)||t(n))){const t=Array.isArray(n)?[]:{};o[i]=e(!0,o.hasOwnProperty(i)?o[i]:t,n)}else o[i]=n}}return o},i=(t,e=1e4)=>(t=parseFloat(t)||0,Math.round((t+Number.EPSILON)*e)/e),s=function(t){return!!(t&&"object"==typeof t&&t instanceof Element&&t!==document.body)&&(!t.__Panzoom&&(function(t){const e=getComputedStyle(t)["overflow-y"],i=getComputedStyle(t)["overflow-x"],s=("scroll"===e||"auto"===e)&&Math.abs(t.scrollHeight-t.clientHeight)>1,o=("scroll"===i||"auto"===i)&&Math.abs(t.scrollWidth-t.clientWidth)>1;return s||o}(t)?t:s(t.parentNode)))},o="undefined"!=typeof window&&window.ResizeObserver||class{constructor(t){this.observables=[],this.boundCheck=this.check.bind(this),this.boundCheck(),this.callback=t}observe(t){if(this.observables.some((e=>e.el===t)))return;const e={el:t,size:{height:t.clientHeight,width:t.clientWidth}};this.observables.push(e)}unobserve(t){this.observables=this.observables.filter((e=>e.el!==t))}disconnect(){this.observables=[]}check(){const t=this.observables.filter((t=>{const e=t.el.clientHeight,i=t.el.clientWidth;if(t.size.height!==e||t.size.width!==i)return t.size.height=e,t.size.width=i,!0})).map((t=>t.el));t.length>0&&this.callback(t),window.requestAnimationFrame(this.boundCheck)}};class n{constructor(t){this.id=self.Touch&&t instanceof Touch?t.identifier:-1,this.pageX=t.pageX,this.pageY=t.pageY,this.clientX=t.clientX,this.clientY=t.clientY}}const a=(t,e)=>e?Math.sqrt((e.clientX-t.clientX)**2+(e.clientY-t.clientY)**2):0,r=(t,e)=>e?{clientX:(t.clientX+e.clientX)/2,clientY:(t.clientY+e.clientY)/2}:t;class h{constructor(t,{start:e=(()=>!0),move:i=(()=>{}),end:s=(()=>{})}={}){this._element=t,this.startPointers=[],this.currentPointers=[],this._pointerStart=t=>{if(t.buttons>0&&0!==t.button)return;const e=new n(t);this.currentPointers.some((t=>t.id===e.id))||this._triggerPointerStart(e,t)&&(window.addEventListener("mousemove",this._move),window.addEventListener("mouseup",this._pointerEnd))},this._touchStart=t=>{for(const e of Array.from(t.changedTouches||[]))this._triggerPointerStart(new n(e),t)},this._move=t=>{const e=this.currentPointers.slice(),i=(t=>"changedTouches"in t)(t)?Array.from(t.changedTouches).map((t=>new n(t))):[new n(t)];for(const t of i){const e=this.currentPointers.findIndex((e=>e.id===t.id));e<0||(this.currentPointers[e]=t)}this._moveCallback(e,this.currentPointers.slice(),t)},this._triggerPointerEnd=(t,e)=>{const i=this.currentPointers.findIndex((e=>e.id===t.id));return!(i<0)&&(this.currentPointers.splice(i,1),this.startPointers.splice(i,1),this._endCallback(t,e),!0)},this._pointerEnd=t=>{t.buttons>0&&0!==t.button||this._triggerPointerEnd(new n(t),t)&&(window.removeEventListener("mousemove",this._move,{passive:!1}),window.removeEventListener("mouseup",this._pointerEnd,{passive:!1}))},this._touchEnd=t=>{for(const e of Array.from(t.changedTouches||[]))this._triggerPointerEnd(new n(e),t)},this._startCallback=e,this._moveCallback=i,this._endCallback=s,this._element.addEventListener("mousedown",this._pointerStart,{passive:!1}),this._element.addEventListener("touchstart",this._touchStart,{passive:!1}),this._element.addEventListener("touchmove",this._move,{passive:!1}),this._element.addEventListener("touchend",this._touchEnd),this._element.addEventListener("touchcancel",this._touchEnd)}stop(){this._element.removeEventListener("mousedown",this._pointerStart,{passive:!1}),this._element.removeEventListener("touchstart",this._touchStart,{passive:!1}),this._element.removeEventListener("touchmove",this._move,{passive:!1}),this._element.removeEventListener("touchend",this._touchEnd),this._element.removeEventListener("touchcancel",this._touchEnd),window.removeEventListener("mousemove",this._move),window.removeEventListener("mouseup",this._pointerEnd)}_triggerPointerStart(t,e){return!!this._startCallback(t,e)&&(this.currentPointers.push(t),this.startPointers.push(t),!0)}}class l{constructor(t={}){this.options=e(!0,{},t),this.plugins=[],this.events={};for(const t of["on","once"])for(const e of Object.entries(this.options[t]||{}))this[t](...e)}option(t,e,...i){t=String(t);let s=(o=t,n=this.options,o.split(".").reduce((function(t,e){return t&&t[e]}),n));var o,n;return"function"==typeof s&&(s=s.call(this,this,...i)),void 0===s?e:s}localize(t,e=[]){return t=(t=String(t).replace(/\{\{(\w+).?(\w+)?\}\}/g,((t,i,s)=>{let o="";s?o=this.option(`${i[0]+i.toLowerCase().substring(1)}.l10n.${s}`):i&&(o=this.option(`l10n.${i}`)),o||(o=t);for(let t=0;t<e.length;t++)o=o.split(e[t][0]).join(e[t][1]);return o}))).replace(/\{\{(.*)\}\}/,((t,e)=>e))}on(e,i){if(t(e)){for(const t of Object.entries(e))this.on(...t);return this}return String(e).split(" ").forEach((t=>{const e=this.events[t]=this.events[t]||[];-1==e.indexOf(i)&&e.push(i)})),this}once(e,i){if(t(e)){for(const t of Object.entries(e))this.once(...t);return this}return String(e).split(" ").forEach((t=>{const e=(...s)=>{this.off(t,e),i.call(this,this,...s)};e._=i,this.on(t,e)})),this}off(e,i){if(!t(e))return e.split(" ").forEach((t=>{const e=this.events[t];if(!e||!e.length)return this;let s=-1;for(let t=0,o=e.length;t<o;t++){const o=e[t];if(o&&(o===i||o._===i)){s=t;break}}-1!=s&&e.splice(s,1)})),this;for(const t of Object.entries(e))this.off(...t)}trigger(t,...e){for(const i of[...this.events[t]||[]].slice())if(i&&!1===i.call(this,this,...e))return!1;for(const i of[...this.events["*"]||[]].slice())if(i&&!1===i.call(this,t,this,...e))return!1;return!0}attachPlugins(t){const i={};for(const[s,o]of Object.entries(t||{}))!1===this.options[s]||this.plugins[s]||(this.options[s]=e({},o.defaults||{},this.options[s]),i[s]=new o(this));for(const[t,e]of Object.entries(i))e.attach(this);return this.plugins=Object.assign({},this.plugins,i),this}detachPlugins(){for(const t in this.plugins){let e;(e=this.plugins[t])&&"function"==typeof e.detach&&e.detach(this)}return this.plugins={},this}}const c={touch:!0,zoom:!0,pinchToZoom:!0,panOnlyZoomed:!1,lockAxis:!1,friction:.64,decelFriction:.88,zoomFriction:.74,bounceForce:.2,baseScale:1,minScale:1,maxScale:2,step:.5,textSelection:!1,click:"toggleZoom",wheel:"zoom",wheelFactor:42,wheelLimit:5,draggableClass:"is-draggable",draggingClass:"is-dragging",ratio:1};class d extends l{constructor(t,i={}){super(e(!0,{},c,i)),this.state="init",this.$container=t;for(const t of["onLoad","onWheel","onClick"])this[t]=this[t].bind(this);this.initLayout(),this.resetValues(),this.attachPlugins(d.Plugins),this.trigger("init"),this.updateMetrics(),this.attachEvents(),this.trigger("ready"),!1===this.option("centerOnStart")?this.state="ready":this.panTo({friction:0}),t.__Panzoom=this}initLayout(){const t=this.$container;if(!(t instanceof HTMLElement))throw new Error("Panzoom: Container not found");const e=this.option("content")||t.querySelector(".panzoom__content");if(!e)throw new Error("Panzoom: Content not found");this.$content=e;let i=this.option("viewport")||t.querySelector(".panzoom__viewport");i||!1===this.option("wrapInner")||(i=document.createElement("div"),i.classList.add("panzoom__viewport"),i.append(...t.childNodes),t.appendChild(i)),this.$viewport=i||e.parentNode}resetValues(){this.updateRate=this.option("updateRate",/iPhone|iPad|iPod|Android/i.test(navigator.userAgent)?250:24),this.container={width:0,height:0},this.viewport={width:0,height:0},this.content={origWidth:0,origHeight:0,width:0,height:0,x:this.option("x",0),y:this.option("y",0),scale:this.option("baseScale")},this.transform={x:0,y:0,scale:1},this.resetDragPosition()}onLoad(t){this.updateMetrics(),this.panTo({scale:this.option("baseScale"),friction:0}),this.trigger("load",t)}onClick(t){if(t.defaultPrevented)return;if(document.activeElement&&document.activeElement.closest("[contenteditable]"))return;if(this.option("textSelection")&&window.getSelection().toString().length&&(!t.target||!t.target.hasAttribute("data-fancybox-close")))return void t.stopPropagation();const e=this.$content.getClientRects()[0];if("ready"!==this.state&&(this.dragPosition.midPoint||Math.abs(e.top-this.dragStart.rect.top)>1||Math.abs(e.left-this.dragStart.rect.left)>1))return t.preventDefault(),void t.stopPropagation();!1!==this.trigger("click",t)&&this.option("zoom")&&"toggleZoom"===this.option("click")&&(t.preventDefault(),t.stopPropagation(),this.zoomWithClick(t))}onWheel(t){!1!==this.trigger("wheel",t)&&this.option("zoom")&&this.option("wheel")&&this.zoomWithWheel(t)}zoomWithWheel(t){void 0===this.changedDelta&&(this.changedDelta=0);const e=Math.max(-1,Math.min(1,-t.deltaY||-t.deltaX||t.wheelDelta||-t.detail)),i=this.content.scale;let s=i*(100+e*this.option("wheelFactor"))/100;if(e<0&&Math.abs(i-this.option("minScale"))<.01||e>0&&Math.abs(i-this.option("maxScale"))<.01?(this.changedDelta+=Math.abs(e),s=i):(this.changedDelta=0,s=Math.max(Math.min(s,this.option("maxScale")),this.option("minScale"))),this.changedDelta>this.option("wheelLimit"))return;if(t.preventDefault(),s===i)return;const o=this.$content.getBoundingClientRect(),n=t.clientX-o.left,a=t.clientY-o.top;this.zoomTo(s,{x:n,y:a})}zoomWithClick(t){const e=this.$content.getClientRects()[0],i=t.clientX-e.left,s=t.clientY-e.top;this.toggleZoom({x:i,y:s})}attachEvents(){this.$content.addEventListener("load",this.onLoad),this.$container.addEventListener("wheel",this.onWheel,{passive:!1}),this.$container.addEventListener("click",this.onClick,{passive:!1}),this.initObserver();const t=new h(this.$container,{start:(e,i)=>{if(!this.option("touch"))return!1;if(this.velocity.scale<0)return!1;const o=i.composedPath()[0];if(!t.currentPointers.length){if(-1!==["BUTTON","TEXTAREA","OPTION","INPUT","SELECT","VIDEO"].indexOf(o.nodeName))return!1;if(this.option("textSelection")&&((t,e,i)=>{const s=t.childNodes,o=document.createRange();for(let t=0;t<s.length;t++){const n=s[t];if(n.nodeType!==Node.TEXT_NODE)continue;o.selectNodeContents(n);const a=o.getBoundingClientRect();if(e>=a.left&&i>=a.top&&e<=a.right&&i<=a.bottom)return n}return!1})(o,e.clientX,e.clientY))return!1}return!s(o)&&(!1!==this.trigger("touchStart",i)&&("mousedown"===i.type&&i.preventDefault(),this.state="pointerdown",this.resetDragPosition(),this.dragPosition.midPoint=null,this.dragPosition.time=Date.now(),!0))},move:(e,i,s)=>{if("pointerdown"!==this.state)return;if(!1===this.trigger("touchMove",s))return void s.preventDefault();if(i.length<2&&!0===this.option("panOnlyZoomed")&&this.content.width<=this.viewport.width&&this.content.height<=this.viewport.height&&this.transform.scale<=this.option("baseScale"))return;if(i.length>1&&(!this.option("zoom")||!1===this.option("pinchToZoom")))return;const o=r(e[0],e[1]),n=r(i[0],i[1]),h=n.clientX-o.clientX,l=n.clientY-o.clientY,c=a(e[0],e[1]),d=a(i[0],i[1]),u=c&&d?d/c:1;this.dragOffset.x+=h,this.dragOffset.y+=l,this.dragOffset.scale*=u,this.dragOffset.time=Date.now()-this.dragPosition.time;const f=1===this.dragStart.scale&&this.option("lockAxis");if(f&&!this.lockAxis){if(Math.abs(this.dragOffset.x)<6&&Math.abs(this.dragOffset.y)<6)return void s.preventDefault();const t=Math.abs(180*Math.atan2(this.dragOffset.y,this.dragOffset.x)/Math.PI);this.lockAxis=t>45&&t<135?"y":"x"}if("xy"===f||"y"!==this.lockAxis){if(s.preventDefault(),s.stopPropagation(),s.stopImmediatePropagation(),this.lockAxis&&(this.dragOffset["x"===this.lockAxis?"y":"x"]=0),this.$container.classList.add(this.option("draggingClass")),this.transform.scale===this.option("baseScale")&&"y"===this.lockAxis||(this.dragPosition.x=this.dragStart.x+this.dragOffset.x),this.transform.scale===this.option("baseScale")&&"x"===this.lockAxis||(this.dragPosition.y=this.dragStart.y+this.dragOffset.y),this.dragPosition.scale=this.dragStart.scale*this.dragOffset.scale,i.length>1){const e=r(t.startPointers[0],t.startPointers[1]),i=e.clientX-this.dragStart.rect.x,s=e.clientY-this.dragStart.rect.y,{deltaX:o,deltaY:a}=this.getZoomDelta(this.content.scale*this.dragOffset.scale,i,s);this.dragPosition.x-=o,this.dragPosition.y-=a,this.dragPosition.midPoint=n}else this.setDragResistance();this.transform={x:this.dragPosition.x,y:this.dragPosition.y,scale:this.dragPosition.scale},this.startAnimation()}},end:(e,i)=>{if("pointerdown"!==this.state)return;if(this._dragOffset={...this.dragOffset},t.currentPointers.length)return void this.resetDragPosition();if(this.state="decel",this.friction=this.option("decelFriction"),this.recalculateTransform(),this.$container.classList.remove(this.option("draggingClass")),!1===this.trigger("touchEnd",i))return;if("decel"!==this.state)return;const s=this.option("minScale");if(this.transform.scale<s)return void this.zoomTo(s,{friction:.64});const o=this.option("maxScale");if(this.transform.scale-o>.01){const t=this.dragPosition.midPoint||e,i=this.$content.getClientRects()[0];this.zoomTo(o,{friction:.64,x:t.clientX-i.left,y:t.clientY-i.top})}else;}});this.pointerTracker=t}initObserver(){this.resizeObserver||(this.resizeObserver=new o((()=>{this.updateTimer||(this.updateTimer=setTimeout((()=>{const t=this.$container.getBoundingClientRect();t.width&&t.height?((Math.abs(t.width-this.container.width)>1||Math.abs(t.height-this.container.height)>1)&&(this.isAnimating()&&this.endAnimation(!0),this.updateMetrics(),this.panTo({x:this.content.x,y:this.content.y,scale:this.option("baseScale"),friction:0})),this.updateTimer=null):this.updateTimer=null}),this.updateRate))})),this.resizeObserver.observe(this.$container))}resetDragPosition(){this.lockAxis=null,this.friction=this.option("friction"),this.velocity={x:0,y:0,scale:0};const{x:t,y:e,scale:i}=this.content;this.dragStart={rect:this.$content.getBoundingClientRect(),x:t,y:e,scale:i},this.dragPosition={...this.dragPosition,x:t,y:e,scale:i},this.dragOffset={x:0,y:0,scale:1,time:0}}updateMetrics(t){!0!==t&&this.trigger("beforeUpdate");const e=this.$container,s=this.$content,o=this.$viewport,n=s instanceof HTMLImageElement,a=this.option("zoom"),r=this.option("resizeParent",a);let h=this.option("width"),l=this.option("height"),c=h||(d=s,Math.max(parseFloat(d.naturalWidth||0),parseFloat(d.width&&d.width.baseVal&&d.width.baseVal.value||0),parseFloat(d.offsetWidth||0),parseFloat(d.scrollWidth||0)));var d;let u=l||(t=>Math.max(parseFloat(t.naturalHeight||0),parseFloat(t.height&&t.height.baseVal&&t.height.baseVal.value||0),parseFloat(t.offsetHeight||0),parseFloat(t.scrollHeight||0)))(s);Object.assign(s.style,{width:h?`${h}px`:"",height:l?`${l}px`:"",maxWidth:"",maxHeight:""}),r&&Object.assign(o.style,{width:"",height:""});const f=this.option("ratio");c=i(c*f),u=i(u*f),h=c,l=u;const g=s.getBoundingClientRect(),p=o.getBoundingClientRect(),m=o==e?p:e.getBoundingClientRect();let y=Math.max(o.offsetWidth,i(p.width)),v=Math.max(o.offsetHeight,i(p.height)),b=window.getComputedStyle(o);if(y-=parseFloat(b.paddingLeft)+parseFloat(b.paddingRight),v-=parseFloat(b.paddingTop)+parseFloat(b.paddingBottom),this.viewport.width=y,this.viewport.height=v,a){if(Math.abs(c-g.width)>.1||Math.abs(u-g.height)>.1){const t=((t,e,i,s)=>{const o=Math.min(i/t||0,s/e);return{width:t*o||0,height:e*o||0}})(c,u,Math.min(c,g.width),Math.min(u,g.height));h=i(t.width),l=i(t.height)}Object.assign(s.style,{width:`${h}px`,height:`${l}px`,transform:""})}if(r&&(Object.assign(o.style,{width:`${h}px`,height:`${l}px`}),this.viewport={...this.viewport,width:h,height:l}),n&&a&&"function"!=typeof this.options.maxScale){const t=this.option("maxScale");this.options.maxScale=function(){return this.content.origWidth>0&&this.content.fitWidth>0?this.content.origWidth/this.content.fitWidth:t}}this.content={...this.content,origWidth:c,origHeight:u,fitWidth:h,fitHeight:l,width:h,height:l,scale:1,isZoomable:a},this.container={width:m.width,height:m.height},!0!==t&&this.trigger("afterUpdate")}zoomIn(t){this.zoomTo(this.content.scale+(t||this.option("step")))}zoomOut(t){this.zoomTo(this.content.scale-(t||this.option("step")))}toggleZoom(t={}){const e=this.option("maxScale"),i=this.option("baseScale"),s=this.content.scale>i+.5*(e-i)?i:e;this.zoomTo(s,t)}zoomTo(t=this.option("baseScale"),{x:e=null,y:s=null}={}){t=Math.max(Math.min(t,this.option("maxScale")),this.option("minScale"));const o=i(this.content.scale/(this.content.width/this.content.fitWidth),1e7);null===e&&(e=this.content.width*o*.5),null===s&&(s=this.content.height*o*.5);const{deltaX:n,deltaY:a}=this.getZoomDelta(t,e,s);e=this.content.x-n,s=this.content.y-a,this.panTo({x:e,y:s,scale:t,friction:this.option("zoomFriction")})}getZoomDelta(t,e=0,i=0){const s=this.content.fitWidth*this.content.scale,o=this.content.fitHeight*this.content.scale,n=e>0&&s?e/s:0,a=i>0&&o?i/o:0;return{deltaX:(this.content.fitWidth*t-s)*n,deltaY:(this.content.fitHeight*t-o)*a}}panTo({x:t=this.content.x,y:e=this.content.y,scale:i,friction:s=this.option("friction"),ignoreBounds:o=!1}={}){if(i=i||this.content.scale||1,!o){const{boundX:s,boundY:o}=this.getBounds(i);s&&(t=Math.max(Math.min(t,s.to),s.from)),o&&(e=Math.max(Math.min(e,o.to),o.from))}this.friction=s,this.transform={...this.transform,x:t,y:e,scale:i},s?(this.state="panning",this.velocity={x:(1/this.friction-1)*(t-this.content.x),y:(1/this.friction-1)*(e-this.content.y),scale:(1/this.friction-1)*(i-this.content.scale)},this.startAnimation()):this.endAnimation()}startAnimation(){this.rAF?cancelAnimationFrame(this.rAF):this.trigger("startAnimation"),this.rAF=requestAnimationFrame((()=>this.animate()))}animate(){if(this.setEdgeForce(),this.setDragForce(),this.velocity.x*=this.friction,this.velocity.y*=this.friction,this.velocity.scale*=this.friction,this.content.x+=this.velocity.x,this.content.y+=this.velocity.y,this.content.scale+=this.velocity.scale,this.isAnimating())this.setTransform();else if("pointerdown"!==this.state)return void this.endAnimation();this.rAF=requestAnimationFrame((()=>this.animate()))}getBounds(t){let e=this.boundX,s=this.boundY;if(void 0!==e&&void 0!==s)return{boundX:e,boundY:s};e={from:0,to:0},s={from:0,to:0},t=t||this.transform.scale;const o=this.content.fitWidth*t,n=this.content.fitHeight*t,a=this.viewport.width,r=this.viewport.height;if(o<a){const t=i(.5*(a-o));e.from=t,e.to=t}else e.from=i(a-o);if(n<r){const t=.5*(r-n);s.from=t,s.to=t}else s.from=i(r-n);return{boundX:e,boundY:s}}setEdgeForce(){if("decel"!==this.state)return;const t=this.option("bounceForce"),{boundX:e,boundY:i}=this.getBounds(Math.max(this.transform.scale,this.content.scale));let s,o,n,a;if(e&&(s=this.content.x<e.from,o=this.content.x>e.to),i&&(n=this.content.y<i.from,a=this.content.y>i.to),s||o){let i=((s?e.from:e.to)-this.content.x)*t;const o=this.content.x+(this.velocity.x+i)/this.friction;o>=e.from&&o<=e.to&&(i+=this.velocity.x),this.velocity.x=i,this.recalculateTransform()}if(n||a){let e=((n?i.from:i.to)-this.content.y)*t;const s=this.content.y+(e+this.velocity.y)/this.friction;s>=i.from&&s<=i.to&&(e+=this.velocity.y),this.velocity.y=e,this.recalculateTransform()}}setDragResistance(){if("pointerdown"!==this.state)return;const{boundX:t,boundY:e}=this.getBounds(this.dragPosition.scale);let i,s,o,n;if(t&&(i=this.dragPosition.x<t.from,s=this.dragPosition.x>t.to),e&&(o=this.dragPosition.y<e.from,n=this.dragPosition.y>e.to),(i||s)&&(!i||!s)){const e=i?t.from:t.to,s=e-this.dragPosition.x;this.dragPosition.x=e-.3*s}if((o||n)&&(!o||!n)){const t=o?e.from:e.to,i=t-this.dragPosition.y;this.dragPosition.y=t-.3*i}}setDragForce(){"pointerdown"===this.state&&(this.velocity.x=this.dragPosition.x-this.content.x,this.velocity.y=this.dragPosition.y-this.content.y,this.velocity.scale=this.dragPosition.scale-this.content.scale)}recalculateTransform(){this.transform.x=this.content.x+this.velocity.x/(1/this.friction-1),this.transform.y=this.content.y+this.velocity.y/(1/this.friction-1),this.transform.scale=this.content.scale+this.velocity.scale/(1/this.friction-1)}isAnimating(){return!(!this.friction||!(Math.abs(this.velocity.x)>.05||Math.abs(this.velocity.y)>.05||Math.abs(this.velocity.scale)>.05))}setTransform(t){let e,s,o;if(t?(e=i(this.transform.x),s=i(this.transform.y),o=this.transform.scale,this.content={...this.content,x:e,y:s,scale:o}):(e=i(this.content.x),s=i(this.content.y),o=this.content.scale/(this.content.width/this.content.fitWidth),this.content={...this.content,x:e,y:s}),this.trigger("beforeTransform"),e=i(this.content.x),s=i(this.content.y),t&&this.option("zoom")){let t,n;t=i(this.content.fitWidth*o),n=i(this.content.fitHeight*o),this.content.width=t,this.content.height=n,this.transform={...this.transform,width:t,height:n,scale:o},Object.assign(this.$content.style,{width:`${t}px`,height:`${n}px`,maxWidth:"none",maxHeight:"none",transform:`translate3d(${e}px, ${s}px, 0) scale(1)`})}else this.$content.style.transform=`translate3d(${e}px, ${s}px, 0) scale(${o})`;this.trigger("afterTransform")}endAnimation(t){cancelAnimationFrame(this.rAF),this.rAF=null,this.velocity={x:0,y:0,scale:0},this.setTransform(!0),this.state="ready",this.handleCursor(),!0!==t&&this.trigger("endAnimation")}handleCursor(){const t=this.option("draggableClass");t&&this.option("touch")&&(1==this.option("panOnlyZoomed")&&this.content.width<=this.viewport.width&&this.content.height<=this.viewport.height&&this.transform.scale<=this.option("baseScale")?this.$container.classList.remove(t):this.$container.classList.add(t))}detachEvents(){this.$content.removeEventListener("load",this.onLoad),this.$container.removeEventListener("wheel",this.onWheel,{passive:!1}),this.$container.removeEventListener("click",this.onClick,{passive:!1}),this.pointerTracker&&(this.pointerTracker.stop(),this.pointerTracker=null),this.resizeObserver&&(this.resizeObserver.disconnect(),this.resizeObserver=null)}destroy(){"destroy"!==this.state&&(this.state="destroy",clearTimeout(this.updateTimer),this.updateTimer=null,cancelAnimationFrame(this.rAF),this.rAF=null,this.detachEvents(),this.detachPlugins(),this.resetDragPosition())}}d.version="4.0.31",d.Plugins={};const u=(t,e)=>{let i=0;return function(...s){const o=(new Date).getTime();if(!(o-i<e))return i=o,t(...s)}};class f{constructor(t){this.$container=null,this.$prev=null,this.$next=null,this.carousel=t,this.onRefresh=this.onRefresh.bind(this)}option(t){return this.carousel.option(`Navigation.${t}`)}createButton(t){const e=document.createElement("button");e.setAttribute("title",this.carousel.localize(`{{${t.toUpperCase()}}}`));const i=this.option("classNames.button")+" "+this.option(`classNames.${t}`);return e.classList.add(...i.split(" ")),e.setAttribute("tabindex","0"),e.innerHTML=this.carousel.localize(this.option(`${t}Tpl`)),e.addEventListener("click",(e=>{e.preventDefault(),e.stopPropagation(),this.carousel["slide"+("next"===t?"Next":"Prev")]()})),e}build(){this.$container||(this.$container=document.createElement("div"),this.$container.classList.add(...this.option("classNames.main").split(" ")),this.carousel.$container.appendChild(this.$container)),this.$next||(this.$next=this.createButton("next"),this.$container.appendChild(this.$next)),this.$prev||(this.$prev=this.createButton("prev"),this.$container.appendChild(this.$prev))}onRefresh(){const t=this.carousel.pages.length;t<=1||t>1&&this.carousel.elemDimWidth<this.carousel.wrapDimWidth&&!Number.isInteger(this.carousel.option("slidesPerPage"))?this.cleanup():(this.build(),this.$prev.removeAttribute("disabled"),this.$next.removeAttribute("disabled"),this.carousel.option("infiniteX",this.carousel.option("infinite"))||(this.carousel.page<=0&&this.$prev.setAttribute("disabled",""),this.carousel.page>=t-1&&this.$next.setAttribute("disabled","")))}cleanup(){this.$prev&&this.$prev.remove(),this.$prev=null,this.$next&&this.$next.remove(),this.$next=null,this.$container&&this.$container.remove(),this.$container=null}attach(){this.carousel.on("refresh change",this.onRefresh)}detach(){this.carousel.off("refresh change",this.onRefresh),this.cleanup()}}f.defaults={prevTpl:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" tabindex="-1"><path d="M15 3l-9 9 9 9"/></svg>',nextTpl:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" tabindex="-1"><path d="M9 3l9 9-9 9"/></svg>',classNames:{main:"carousel__nav",button:"carousel__button",next:"is-next",prev:"is-prev"}};class g{constructor(t){this.carousel=t,this.selectedIndex=null,this.friction=0,this.onNavReady=this.onNavReady.bind(this),this.onNavClick=this.onNavClick.bind(this),this.onNavCreateSlide=this.onNavCreateSlide.bind(this),this.onTargetChange=this.onTargetChange.bind(this)}addAsTargetFor(t){this.target=this.carousel,this.nav=t,this.attachEvents()}addAsNavFor(t){this.target=t,this.nav=this.carousel,this.attachEvents()}attachEvents(){this.nav.options.initialSlide=this.target.options.initialPage,this.nav.on("ready",this.onNavReady),this.nav.on("createSlide",this.onNavCreateSlide),this.nav.on("Panzoom.click",this.onNavClick),this.target.on("change",this.onTargetChange),this.target.on("Panzoom.afterUpdate",this.onTargetChange)}onNavReady(){this.onTargetChange(!0)}onNavClick(t,e,i){const s=i.target.closest(".carousel__slide");if(!s)return;i.stopPropagation();const o=parseInt(s.dataset.index,10),n=this.target.findPageForSlide(o);this.target.page!==n&&this.target.slideTo(n,{friction:this.friction}),this.markSelectedSlide(o)}onNavCreateSlide(t,e){e.index===this.selectedIndex&&this.markSelectedSlide(e.index)}onTargetChange(){const t=this.target.pages[this.target.page].indexes[0],e=this.nav.findPageForSlide(t);this.nav.slideTo(e),this.markSelectedSlide(t)}markSelectedSlide(t){this.selectedIndex=t,[...this.nav.slides].filter((t=>t.$el&&t.$el.classList.remove("is-nav-selected")));const e=this.nav.slides[t];e&&e.$el&&e.$el.classList.add("is-nav-selected")}attach(t){const e=t.options.Sync;(e.target||e.nav)&&(e.target?this.addAsNavFor(e.target):e.nav&&this.addAsTargetFor(e.nav),this.friction=e.friction)}detach(){this.nav&&(this.nav.off("ready",this.onNavReady),this.nav.off("Panzoom.click",this.onNavClick),this.nav.off("createSlide",this.onNavCreateSlide)),this.target&&(this.target.off("Panzoom.afterUpdate",this.onTargetChange),this.target.off("change",this.onTargetChange))}}g.defaults={friction:.92};const p={Navigation:f,Dots:class{constructor(t){this.carousel=t,this.$list=null,this.events={change:this.onChange.bind(this),refresh:this.onRefresh.bind(this)}}buildList(){if(this.carousel.pages.length<this.carousel.option("Dots.minSlideCount"))return;const t=document.createElement("ol");return t.classList.add("carousel__dots"),t.addEventListener("click",(t=>{if(!("page"in t.target.dataset))return;t.preventDefault(),t.stopPropagation();const e=parseInt(t.target.dataset.page,10),i=this.carousel;e!==i.page&&(i.pages.length<3&&i.option("infinite")?i[0==e?"slidePrev":"slideNext"]():i.slideTo(e))})),this.$list=t,this.carousel.$container.appendChild(t),this.carousel.$container.classList.add("has-dots"),t}removeList(){this.$list&&(this.$list.parentNode.removeChild(this.$list),this.$list=null),this.carousel.$container.classList.remove("has-dots")}rebuildDots(){let t=this.$list;const e=!!t,i=this.carousel.pages.length;if(i<2)return void(e&&this.removeList());e||(t=this.buildList());const s=this.$list.children.length;if(s>i)for(let t=i;t<s;t++)this.$list.removeChild(this.$list.lastChild);else{for(let t=s;t<i;t++){const e=document.createElement("li");e.classList.add("carousel__dot"),e.dataset.page=t,e.setAttribute("role","button"),e.setAttribute("tabindex","0"),e.setAttribute("title",this.carousel.localize("{{GOTO}}",[["%d",t+1]])),e.addEventListener("keydown",(t=>{const i=t.code;let s;"Enter"===i||"NumpadEnter"===i?s=e:"ArrowRight"===i?s=e.nextSibling:"ArrowLeft"===i&&(s=e.previousSibling),s&&s.click()})),this.$list.appendChild(e)}this.setActiveDot()}}setActiveDot(){if(!this.$list)return;this.$list.childNodes.forEach((t=>{t.classList.remove("is-selected")}));const t=this.$list.childNodes[this.carousel.page];t&&t.classList.add("is-selected")}onChange(){this.setActiveDot()}onRefresh(){this.rebuildDots()}attach(){this.carousel.on(this.events)}detach(){this.removeList(),this.carousel.off(this.events),this.carousel=null}},Sync:g};const m={slides:[],preload:0,slidesPerPage:"auto",initialPage:null,initialSlide:null,friction:.92,center:!0,infinite:!0,fill:!0,dragFree:!1,prefix:"",classNames:{viewport:"carousel__viewport",track:"carousel__track",slide:"carousel__slide",slideSelected:"is-selected"},l10n:{NEXT:"Next slide",PREV:"Previous slide",GOTO:"Go to slide #%d"}};class y extends l{constructor(t,i={}){if(super(i=e(!0,{},m,i)),this.state="init",this.$container=t,!(this.$container instanceof HTMLElement))throw new Error("No root element provided");this.slideNext=u(this.slideNext.bind(this),250),this.slidePrev=u(this.slidePrev.bind(this),250),this.init(),t.__Carousel=this}init(){this.pages=[],this.page=this.pageIndex=null,this.prevPage=this.prevPageIndex=null,this.attachPlugins(y.Plugins),this.trigger("init"),this.initLayout(),this.initSlides(),this.updateMetrics(),this.$track&&this.pages.length&&(this.$track.style.transform=`translate3d(${-1*this.pages[this.page].left}px, 0px, 0) scale(1)`),this.manageSlideVisiblity(),this.initPanzoom(),this.state="ready",this.trigger("ready")}initLayout(){const t=this.option("prefix"),e=this.option("classNames");this.$viewport=this.option("viewport")||this.$container.querySelector(`.${t}${e.viewport}`),this.$viewport||(this.$viewport=document.createElement("div"),this.$viewport.classList.add(...(t+e.viewport).split(" ")),this.$viewport.append(...this.$container.childNodes),this.$container.appendChild(this.$viewport)),this.$track=this.option("track")||this.$container.querySelector(`.${t}${e.track}`),this.$track||(this.$track=document.createElement("div"),this.$track.classList.add(...(t+e.track).split(" ")),this.$track.append(...this.$viewport.childNodes),this.$viewport.appendChild(this.$track))}initSlides(){this.slides=[];this.$viewport.querySelectorAll(`.${this.option("prefix")}${this.option("classNames.slide")}`).forEach((t=>{const e={$el:t,isDom:!0};this.slides.push(e),this.trigger("createSlide",e,this.slides.length)})),Array.isArray(this.options.slides)&&(this.slides=e(!0,[...this.slides],this.options.slides))}updateMetrics(){let t,e=0,s=[];this.slides.forEach(((i,o)=>{const n=i.$el,a=i.isDom||!t?this.getSlideMetrics(n):t;i.index=o,i.width=a,i.left=e,t=a,e+=a,s.push(o)}));let o=Math.max(this.$track.offsetWidth,i(this.$track.getBoundingClientRect().width)),n=getComputedStyle(this.$track);o-=parseFloat(n.paddingLeft)+parseFloat(n.paddingRight),this.contentWidth=e,this.viewportWidth=o;const a=[],r=this.option("slidesPerPage");if(Number.isInteger(r)&&e>o)for(let t=0;t<this.slides.length;t+=r)a.push({indexes:s.slice(t,t+r),slides:this.slides.slice(t,t+r)});else{let t=0,e=0;for(let i=0;i<this.slides.length;i+=1){let s=this.slides[i];(!a.length||e+s.width>o)&&(a.push({indexes:[],slides:[]}),t=a.length-1,e=0),e+=s.width,a[t].indexes.push(i),a[t].slides.push(s)}}const h=this.option("center"),l=this.option("fill");a.forEach(((t,i)=>{t.index=i,t.width=t.slides.reduce(((t,e)=>t+e.width),0),t.left=t.slides[0].left,h&&(t.left+=.5*(o-t.width)*-1),l&&!this.option("infiniteX",this.option("infinite"))&&e>o&&(t.left=Math.max(t.left,0),t.left=Math.min(t.left,e-o))}));const c=[];let d;a.forEach((t=>{const e={...t};d&&e.left===d.left?(d.width+=e.width,d.slides=[...d.slides,...e.slides],d.indexes=[...d.indexes,...e.indexes]):(e.index=c.length,d=e,c.push(e))})),this.pages=c;let u=this.page;if(null===u){const t=this.option("initialSlide");u=null!==t?this.findPageForSlide(t):parseInt(this.option("initialPage",0),10)||0,c[u]||(u=c.length&&u>c.length?c[c.length-1].index:0),this.page=u,this.pageIndex=u}this.updatePanzoom(),this.trigger("refresh")}getSlideMetrics(t){if(!t){const e=this.slides[0];(t=document.createElement("div")).dataset.isTestEl=1,t.style.visibility="hidden",t.classList.add(...(this.option("prefix")+this.option("classNames.slide")).split(" ")),e.customClass&&t.classList.add(...e.customClass.split(" ")),this.$track.prepend(t)}let e=Math.max(t.offsetWidth,i(t.getBoundingClientRect().width));const s=t.currentStyle||window.getComputedStyle(t);return e=e+(parseFloat(s.marginLeft)||0)+(parseFloat(s.marginRight)||0),t.dataset.isTestEl&&t.remove(),e}findPageForSlide(t){t=parseInt(t,10)||0;const e=this.pages.find((e=>e.indexes.indexOf(t)>-1));return e?e.index:null}slideNext(){this.slideTo(this.pageIndex+1)}slidePrev(){this.slideTo(this.pageIndex-1)}slideTo(t,e={}){const{x:i=-1*this.setPage(t,!0),y:s=0,friction:o=this.option("friction")}=e;this.Panzoom.content.x===i&&!this.Panzoom.velocity.x&&o||(this.Panzoom.panTo({x:i,y:s,friction:o,ignoreBounds:!0}),"ready"===this.state&&"ready"===this.Panzoom.state&&this.trigger("settle"))}initPanzoom(){this.Panzoom&&this.Panzoom.destroy();const t=e(!0,{},{content:this.$track,wrapInner:!1,resizeParent:!1,zoom:!1,click:!1,lockAxis:"x",x:this.pages.length?-1*this.pages[this.page].left:0,centerOnStart:!1,textSelection:()=>this.option("textSelection",!1),panOnlyZoomed:function(){return this.content.width<=this.viewport.width}},this.option("Panzoom"));this.Panzoom=new d(this.$container,t),this.Panzoom.on({"*":(t,...e)=>this.trigger(`Panzoom.${t}`,...e),afterUpdate:()=>{this.updatePage()},beforeTransform:this.onBeforeTransform.bind(this),touchEnd:this.onTouchEnd.bind(this),endAnimation:()=>{this.trigger("settle")}}),this.updateMetrics(),this.manageSlideVisiblity()}updatePanzoom(){this.Panzoom&&(this.Panzoom.content={...this.Panzoom.content,fitWidth:this.contentWidth,origWidth:this.contentWidth,width:this.contentWidth},this.pages.length>1&&this.option("infiniteX",this.option("infinite"))?this.Panzoom.boundX=null:this.pages.length&&(this.Panzoom.boundX={from:-1*this.pages[this.pages.length-1].left,to:-1*this.pages[0].left}),this.option("infiniteY",this.option("infinite"))?this.Panzoom.boundY=null:this.Panzoom.boundY={from:0,to:0},this.Panzoom.handleCursor())}manageSlideVisiblity(){const t=this.contentWidth,e=this.viewportWidth;let i=this.Panzoom?-1*this.Panzoom.content.x:this.pages.length?this.pages[this.page].left:0;const s=this.option("preload"),o=this.option("infiniteX",this.option("infinite")),n=parseFloat(getComputedStyle(this.$viewport,null).getPropertyValue("padding-left")),a=parseFloat(getComputedStyle(this.$viewport,null).getPropertyValue("padding-right"));this.slides.forEach((r=>{let h,l,c=0;h=i-n,l=i+e+a,h-=s*(e+n+a),l+=s*(e+n+a);const d=r.left+r.width>h&&r.left<l;h=i+t-n,l=i+t+e+a,h-=s*(e+n+a);const u=o&&r.left+r.width>h&&r.left<l;h=i-t-n,l=i-t+e+a,h-=s*(e+n+a);const f=o&&r.left+r.width>h&&r.left<l;u||d||f?(this.createSlideEl(r),d&&(c=0),u&&(c=-1),f&&(c=1),r.left+r.width>i&&r.left<=i+e+a&&(c=0)):this.removeSlideEl(r),r.hasDiff=c}));let r=0,h=0;this.slides.forEach(((e,i)=>{let s=0;e.$el?(i!==r||e.hasDiff?s=h+e.hasDiff*t:h=0,e.$el.style.left=Math.abs(s)>.1?`${h+e.hasDiff*t}px`:"",r++):h+=e.width})),this.markSelectedSlides()}createSlideEl(t){if(!t)return;if(t.$el){let e=t.$el.dataset.index;if(!e||parseInt(e,10)!==t.index){let e;t.$el.dataset.index=t.index,t.$el.querySelectorAll("[data-lazy-srcset]").forEach((t=>{t.srcset=t.dataset.lazySrcset})),t.$el.querySelectorAll("[data-lazy-src]").forEach((t=>{let e=t.dataset.lazySrc;t instanceof HTMLImageElement?t.src=e:t.style.backgroundImage=`url('${e}')`})),(e=t.$el.dataset.lazySrc)&&(t.$el.style.backgroundImage=`url('${e}')`),t.state="ready"}return}const e=document.createElement("div");e.dataset.index=t.index,e.classList.add(...(this.option("prefix")+this.option("classNames.slide")).split(" ")),t.customClass&&e.classList.add(...t.customClass.split(" ")),t.html&&(e.innerHTML=t.html);const i=[];this.slides.forEach(((t,e)=>{t.$el&&i.push(e)}));const s=t.index;let o=null;if(i.length){let t=i.reduce(((t,e)=>Math.abs(e-s)<Math.abs(t-s)?e:t));o=this.slides[t]}return this.$track.insertBefore(e,o&&o.$el?o.index<t.index?o.$el.nextSibling:o.$el:null),t.$el=e,this.trigger("createSlide",t,s),t}removeSlideEl(t){t.$el&&!t.isDom&&(this.trigger("removeSlide",t),t.$el.remove(),t.$el=null)}markSelectedSlides(){const t=this.option("classNames.slideSelected"),e="aria-hidden";this.slides.forEach(((i,s)=>{const o=i.$el;if(!o)return;const n=this.pages[this.page];n&&n.indexes&&n.indexes.indexOf(s)>-1?(t&&!o.classList.contains(t)&&(o.classList.add(t),this.trigger("selectSlide",i)),o.removeAttribute(e)):(t&&o.classList.contains(t)&&(o.classList.remove(t),this.trigger("unselectSlide",i)),o.setAttribute(e,!0))}))}updatePage(){this.updateMetrics(),this.slideTo(this.page,{friction:0})}onBeforeTransform(){this.option("infiniteX",this.option("infinite"))&&this.manageInfiniteTrack(),this.manageSlideVisiblity()}manageInfiniteTrack(){const t=this.contentWidth,e=this.viewportWidth;if(!this.option("infiniteX",this.option("infinite"))||this.pages.length<2||t<e)return;const i=this.Panzoom;let s=!1;return i.content.x<-1*(t-e)&&(i.content.x+=t,this.pageIndex=this.pageIndex-this.pages.length,s=!0),i.content.x>e&&(i.content.x-=t,this.pageIndex=this.pageIndex+this.pages.length,s=!0),s&&"pointerdown"===i.state&&i.resetDragPosition(),s}onTouchEnd(t,e){const i=this.option("dragFree");if(!i&&this.pages.length>1&&t.dragOffset.time<350&&Math.abs(t.dragOffset.y)<1&&Math.abs(t.dragOffset.x)>5)this[t.dragOffset.x<0?"slideNext":"slidePrev"]();else if(i){const[,e]=this.getPageFromPosition(-1*t.transform.x);this.setPage(e)}else this.slideToClosest()}slideToClosest(t={}){let[,e]=this.getPageFromPosition(-1*this.Panzoom.content.x);this.slideTo(e,t)}getPageFromPosition(t){const e=this.pages.length;this.option("center")&&(t+=.5*this.viewportWidth);const i=Math.floor(t/this.contentWidth);t-=i*this.contentWidth;let s=this.slides.find((e=>e.left<=t&&e.left+e.width>t));if(s){let t=this.findPageForSlide(s.index);return[t,t+i*e]}return[0,0]}setPage(t,e){let i=0,s=parseInt(t,10)||0;const o=this.page,n=this.pageIndex,a=this.pages.length,r=this.contentWidth,h=this.viewportWidth;if(t=(s%a+a)%a,this.option("infiniteX",this.option("infinite"))&&r>h){const o=Math.floor(s/a)||0,n=r;if(i=this.pages[t].left+o*n,!0===e&&a>2){let t=-1*this.Panzoom.content.x;const e=i-n,o=i+n,r=Math.abs(t-i),h=Math.abs(t-e),l=Math.abs(t-o);l<r&&l<=h?(i=o,s+=a):h<r&&h<l&&(i=e,s-=a)}}else t=s=Math.max(0,Math.min(s,a-1)),i=this.pages.length?this.pages[t].left:0;return this.page=t,this.pageIndex=s,null!==o&&t!==o&&(this.prevPage=o,this.prevPageIndex=n,this.trigger("change",t,o)),i}destroy(){this.state="destroy",this.slides.forEach((t=>{this.removeSlideEl(t)})),this.slides=[],this.Panzoom.destroy(),this.detachPlugins()}}y.version="4.0.31",y.Plugins=p;const v=!("undefined"==typeof window||!window.document||!window.document.createElement);let b=null;const x=["a[href]","area[href]",'input:not([disabled]):not([type="hidden"]):not([aria-hidden])',"select:not([disabled]):not([aria-hidden])","textarea:not([disabled]):not([aria-hidden])","button:not([disabled]):not([aria-hidden])","iframe","object","embed","video","audio","[contenteditable]",'[tabindex]:not([tabindex^="-"]):not([disabled]):not([aria-hidden])'],w=t=>{if(t&&v){null===b&&document.createElement("div").focus({get preventScroll(){return b=!0,!1}});try{if(t.setActive)t.setActive();else if(b)t.focus({preventScroll:!0});else{const e=window.pageXOffset||document.body.scrollTop,i=window.pageYOffset||document.body.scrollLeft;t.focus(),document.body.scrollTo({top:e,left:i,behavior:"auto"})}}catch(t){}}};const $={minSlideCount:2,minScreenHeight:500,autoStart:!0,key:"t",Carousel:{},tpl:'<div class="fancybox__thumb" style="background-image:url(\'{{src}}\')"></div>'};class C{constructor(t){this.fancybox=t,this.$container=null,this.state="init";for(const t 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e;if(t.src instanceof HTMLElement)e=t.src;else if("string"==typeof t.src){const i=t.src.split("#",2),s=2===i.length&&""===i[0]?i[1]:i[0];e=document.getElementById(s)}if(e){if("clone"===t.type||e.$placeHolder){e=e.cloneNode(!0);let i=e.getAttribute("id");i=i?`${i}--clone`:`clone-${this.fancybox.id}-${t.index}`,e.setAttribute("id",i)}else{const t=document.createElement("div");t.classList.add("fancybox-placeholder"),e.parentNode.insertBefore(t,e),e.$placeHolder=t}this.fancybox.setContent(t,e)}else this.fancybox.setError(t,"{{ELEMENT_NOT_FOUND}}")}loadAjaxContent(t){const e=this.fancybox,i=new XMLHttpRequest;e.showLoading(t),i.onreadystatechange=function(){i.readyState===XMLHttpRequest.DONE&&"ready"===e.state&&(e.hideLoading(t),200===i.status?e.setContent(t,i.responseText):e.setError(t,404===i.status?"{{AJAX_NOT_FOUND}}":"{{AJAX_FORBIDDEN}}"))};const s=t.ajax||null;i.open(s?"POST":"GET",t.src),i.setRequestHeader("Content-Type","application/x-www-form-urlencoded"),i.setRequestHeader("X-Requested-With","XMLHttpRequest"),i.send(s),t.xhr=i}loadIframeContent(t){const e=this.fancybox,i=document.createElement("iframe");if(i.className="fancybox__iframe",i.setAttribute("id",`fancybox__iframe_${e.id}_${t.index}`),i.setAttribute("allow","autoplay; fullscreen"),i.setAttribute("scrolling","auto"),t.$iframe=i,"iframe"!==t.type||!1===t.preload)return i.setAttribute("src",t.src),this.fancybox.setContent(t,i),void this.resizeIframe(t);e.showLoading(t);const s=document.createElement("div");s.style.visibility="hidden",this.fancybox.setContent(t,s),s.appendChild(i),i.onerror=()=>{e.setError(t,"{{IFRAME_ERROR}}")},i.onload=()=>{e.hideLoading(t);let s=!1;i.isReady||(i.isReady=!0,s=!0),i.src.length&&(i.parentNode.style.visibility="",this.resizeIframe(t),s&&e.revealContent(t))},i.setAttribute("src",t.src)}setAspectRatio(t){const e=t.$content,i=t.ratio;if(!e)return;let s=t._width,o=t._height;if(i||s&&o){Object.assign(e.style,{width:s&&o?"100%":"",height:s&&o?"100%":"",maxWidth:"",maxHeight:""});let t=e.offsetWidth,n=e.offsetHeight;if(s=s||t,o=o||n,s>t||o>n){let e=Math.min(t/s,n/o);s*=e,o*=e}Math.abs(s/o-i)>.01&&(i<s/o?s=o*i:o=s/i),Object.assign(e.style,{width:`${s}px`,height:`${o}px`})}}resizeIframe(t){const e=t.$iframe;if(!e)return;let i=t._width||0,s=t._height||0;i&&s&&(t.autoSize=!1);const o=e.parentNode,n=o&&o.style;if(!1!==t.preload&&!1!==t.autoSize&&n)try{const t=window.getComputedStyle(o),a=parseFloat(t.paddingLeft)+parseFloat(t.paddingRight),r=parseFloat(t.paddingTop)+parseFloat(t.paddingBottom),h=e.contentWindow.document,l=h.getElementsByTagName("html")[0],c=h.body;n.width="",c.style.overflow="hidden",i=i||l.scrollWidth+a,n.width=`${i}px`,c.style.overflow="",n.flex="0 0 auto",n.height=`${c.scrollHeight}px`,s=l.scrollHeight+r}catch(t){}if(i||s){const t={flex:"0 1 auto"};i&&(t.width=`${i}px`),s&&(t.height=`${s}px`),Object.assign(n,t)}}onRefresh(t,e){e.slides.forEach((t=>{t.$el&&(t.$iframe&&this.resizeIframe(t),t.ratio&&this.setAspectRatio(t))}))}setContent(t){if(t&&!t.isDom){switch(t.type){case"html":this.fancybox.setContent(t,t.src);break;case"html5video":this.fancybox.setContent(t,this.fancybox.option("Html.html5video.tpl").replace(/\{\{src\}\}/gi,t.src).replace("{{format}}",t.format||t.html5video&&t.html5video.format||"").replace("{{poster}}",t.poster||t.thumb||""));break;case"inline":case"clone":this.loadInlineContent(t);break;case"ajax":this.loadAjaxContent(t);break;case"pdf":case"video":case"map":t.preload=!1;case"iframe":this.loadIframeContent(t)}t.ratio&&this.setAspectRatio(t)}}onSelectSlide(t,e,i){"ready"===t.state&&this.playVideo(i)}playVideo(t){if("html5video"===t.type&&t.video.autoplay)try{const e=t.$el.querySelector("video");if(e){const t=e.play();void 0!==t&&t.then((()=>{})).catch((t=>{e.muted=!0,e.play()}))}}catch(t){}if("video"!==t.type||!t.$iframe||!t.$iframe.contentWindow)return;const e=()=>{if("done"===t.state&&t.$iframe&&t.$iframe.contentWindow){let e;if(t.$iframe.isReady)return t.video&&t.video.autoplay&&(e="youtube"==t.vendor?{event:"command",func:"playVideo"}:{method:"play",value:"true"}),void(e&&t.$iframe.contentWindow.postMessage(JSON.stringify(e),"*"));"youtube"===t.vendor&&(e={event:"listening",id:t.$iframe.getAttribute("id")},t.$iframe.contentWindow.postMessage(JSON.stringify(e),"*"))}t.poller=setTimeout(e,250)};e()}onUnselectSlide(t,e,i){if("html5video"===i.type){try{i.$el.querySelector("video").pause()}catch(t){}return}let s=!1;"vimeo"==i.vendor?s={method:"pause",value:"true"}:"youtube"===i.vendor&&(s={event:"command",func:"pauseVideo"}),s&&i.$iframe&&i.$iframe.contentWindow&&i.$iframe.contentWindow.postMessage(JSON.stringify(s),"*"),clearTimeout(i.poller)}onRemoveSlide(t,e,i){i.xhr&&(i.xhr.abort(),i.xhr=null),i.$iframe&&(i.$iframe.onload=i.$iframe.onerror=null,i.$iframe.src="//about:blank",i.$iframe=null);const s=i.$content;"inline"===i.type&&s&&(s.classList.remove("fancybox__content"),"none"!==s.style.display&&(s.style.display="none")),i.$closeButton&&(i.$closeButton.remove(),i.$closeButton=null);const o=s&&s.$placeHolder;o&&(o.parentNode.insertBefore(s,o),o.remove(),s.$placeHolder=null)}onMessage(t){try{let e=JSON.parse(t.data);if("https://player.vimeo.com"===t.origin){if("ready"===e.event)for(let e of document.getElementsByClassName("fancybox__iframe"))e.contentWindow===t.source&&(e.isReady=1)}else"https://www.youtube-nocookie.com"===t.origin&&"onReady"===e.event&&(document.getElementById(e.id).isReady=1)}catch(t){}}attach(){this.fancybox.on(this.events),window.addEventListener("message",this.onMessage,!1)}detach(){this.fancybox.off(this.events),window.removeEventListener("message",this.onMessage,!1)}}P.defaults=E;class T{constructor(t){this.fancybox=t;for(const t of["onReady","onClosing","onDone","onPageChange","onCreateSlide","onRemoveSlide","onImageStatusChange"])this[t]=this[t].bind(this);this.events={ready:this.onReady,closing:this.onClosing,done:this.onDone,"Carousel.change":this.onPageChange,"Carousel.createSlide":this.onCreateSlide,"Carousel.removeSlide":this.onRemoveSlide}}onReady(){this.fancybox.Carousel.slides.forEach((t=>{t.$el&&this.setContent(t)}))}onDone(t,e){this.handleCursor(e)}onClosing(t){clearTimeout(this.clickTimer),this.clickTimer=null,t.Carousel.slides.forEach((t=>{t.$image&&(t.state="destroy"),t.Panzoom&&t.Panzoom.detachEvents()})),"closing"===this.fancybox.state&&this.canZoom(t.getSlide())&&this.zoomOut()}onCreateSlide(t,e,i){"ready"===this.fancybox.state&&this.setContent(i)}onRemoveSlide(t,e,i){i.$image&&(i.$el.classList.remove(t.option("Image.canZoomInClass")),i.$image.remove(),i.$image=null),i.Panzoom&&(i.Panzoom.destroy(),i.Panzoom=null),i.$el&&i.$el.dataset&&delete i.$el.dataset.imageFit}setContent(t){if(t.isDom||t.html||t.type&&"image"!==t.type)return;if(t.$image)return;t.type="image",t.state="loading";const e=document.createElement("div");e.style.visibility="hidden";const i=document.createElement("img");i.addEventListener("load",(e=>{e.stopImmediatePropagation(),this.onImageStatusChange(t)})),i.addEventListener("error",(()=>{this.onImageStatusChange(t)})),i.src=t.src,i.alt="",i.draggable=!1,i.classList.add("fancybox__image"),t.srcset&&i.setAttribute("srcset",t.srcset),t.sizes&&i.setAttribute("sizes",t.sizes),t.$image=i;const s=this.fancybox.option("Image.wrap");if(s){const o=document.createElement("div");o.classList.add("string"==typeof s?s:"fancybox__image-wrap"),o.appendChild(i),e.appendChild(o),t.$wrap=o}else e.appendChild(i);t.$el.dataset.imageFit=this.fancybox.option("Image.fit"),this.fancybox.setContent(t,e),i.complete||i.error?this.onImageStatusChange(t):this.fancybox.showLoading(t)}onImageStatusChange(t){const e=t.$image;e&&"loading"===t.state&&(e.complete&&e.naturalWidth&&e.naturalHeight?(this.fancybox.hideLoading(t),"contain"===this.fancybox.option("Image.fit")&&this.initSlidePanzoom(t),t.$el.addEventListener("wheel",(e=>this.onWheel(t,e)),{passive:!1}),t.$content.addEventListener("click",(e=>this.onClick(t,e)),{passive:!1}),this.revealContent(t)):this.fancybox.setError(t,"{{IMAGE_ERROR}}"))}initSlidePanzoom(t){t.Panzoom||(t.Panzoom=new d(t.$el,e(!0,this.fancybox.option("Image.Panzoom",{}),{viewport:t.$wrap,content:t.$image,width:t._width,height:t._height,wrapInner:!1,textSelection:!0,touch:this.fancybox.option("Image.touch"),panOnlyZoomed:!0,click:!1,wheel:!1})),t.Panzoom.on("startAnimation",(()=>{this.fancybox.trigger("Image.startAnimation",t)})),t.Panzoom.on("endAnimation",(()=>{"zoomIn"===t.state&&this.fancybox.done(t),this.handleCursor(t),this.fancybox.trigger("Image.endAnimation",t)})),t.Panzoom.on("afterUpdate",(()=>{this.handleCursor(t),this.fancybox.trigger("Image.afterUpdate",t)})))}revealContent(t){null===this.fancybox.Carousel.prevPage&&t.index===this.fancybox.options.startIndex&&this.canZoom(t)?this.zoomIn():this.fancybox.revealContent(t)}getZoomInfo(t){const e=t.$thumb.getBoundingClientRect(),i=e.width,s=e.height,o=t.$content.getBoundingClientRect(),n=o.width,a=o.height,r=o.top-e.top,h=o.left-e.left;let l=this.fancybox.option("Image.zoomOpacity");return"auto"===l&&(l=Math.abs(i/s-n/a)>.1),{top:r,left:h,scale:n&&i?i/n:1,opacity:l}}canZoom(t){const e=this.fancybox,i=e.$container;if(window.visualViewport&&1!==window.visualViewport.scale)return!1;if(t.Panzoom&&!t.Panzoom.content.width)return!1;if(!e.option("Image.zoom")||"contain"!==e.option("Image.fit"))return!1;const s=t.$thumb;if(!s||"loading"===t.state)return!1;i.classList.add("fancybox__no-click");const o=s.getBoundingClientRect();let n;if(this.fancybox.option("Image.ignoreCoveredThumbnail")){const t=document.elementFromPoint(o.left+1,o.top+1)===s,e=document.elementFromPoint(o.right-1,o.bottom-1)===s;n=t&&e}else n=document.elementFromPoint(o.left+.5*o.width,o.top+.5*o.height)===s;return i.classList.remove("fancybox__no-click"),n}zoomIn(){const t=this.fancybox,e=t.getSlide(),i=e.Panzoom,{top:s,left:o,scale:n,opacity:a}=this.getZoomInfo(e);t.trigger("reveal",e),i.panTo({x:-1*o,y:-1*s,scale:n,friction:0,ignoreBounds:!0}),e.$content.style.visibility="",e.state="zoomIn",!0===a&&i.on("afterTransform",(t=>{"zoomIn"!==e.state&&"zoomOut"!==e.state||(t.$content.style.opacity=Math.min(1,1-(1-t.content.scale)/(1-n)))})),i.panTo({x:0,y:0,scale:1,friction:this.fancybox.option("Image.zoomFriction")})}zoomOut(){const t=this.fancybox,e=t.getSlide(),i=e.Panzoom;if(!i)return;e.state="zoomOut",t.state="customClosing",e.$caption&&(e.$caption.style.visibility="hidden");let s=this.fancybox.option("Image.zoomFriction");const o=t=>{const{top:o,left:n,scale:a,opacity:r}=this.getZoomInfo(e);t||r||(s*=.82),i.panTo({x:-1*n,y:-1*o,scale:a,friction:s,ignoreBounds:!0}),s*=.98};window.addEventListener("scroll",o),i.once("endAnimation",(()=>{window.removeEventListener("scroll",o),t.destroy()})),o()}handleCursor(t){if("image"!==t.type||!t.$el)return;const e=t.Panzoom,i=this.fancybox.option("Image.click",!1,t),s=this.fancybox.option("Image.touch"),o=t.$el.classList,n=this.fancybox.option("Image.canZoomInClass"),a=this.fancybox.option("Image.canZoomOutClass");if(o.remove(a),o.remove(n),e&&"toggleZoom"===i){e&&1===e.content.scale&&e.option("maxScale")-e.content.scale>.01?o.add(n):e.content.scale>1&&!s&&o.add(a)}else"close"===i&&o.add(a)}onWheel(t,e){if("ready"===this.fancybox.state&&!1!==this.fancybox.trigger("Image.wheel",e))switch(this.fancybox.option("Image.wheel")){case"zoom":"done"===t.state&&t.Panzoom&&t.Panzoom.zoomWithWheel(e);break;case"close":this.fancybox.close();break;case"slide":this.fancybox[e.deltaY<0?"prev":"next"]()}}onClick(t,e){if("ready"!==this.fancybox.state)return;const i=t.Panzoom;if(i&&(i.dragPosition.midPoint||0!==i.dragOffset.x||0!==i.dragOffset.y||1!==i.dragOffset.scale))return;if(this.fancybox.Carousel.Panzoom.lockAxis)return!1;const s=i=>{switch(i){case"toggleZoom":e.stopPropagation(),t.Panzoom&&t.Panzoom.zoomWithClick(e);break;case"close":this.fancybox.close();break;case"next":e.stopPropagation(),this.fancybox.next()}},o=this.fancybox.option("Image.click"),n=this.fancybox.option("Image.doubleClick");n?this.clickTimer?(clearTimeout(this.clickTimer),this.clickTimer=null,s(n)):this.clickTimer=setTimeout((()=>{this.clickTimer=null,s(o)}),300):s(o)}onPageChange(t,e){const i=t.getSlide();e.slides.forEach((t=>{t.Panzoom&&"done"===t.state&&t.index!==i.index&&t.Panzoom.panTo({x:0,y:0,scale:1,friction:.8})}))}attach(){this.fancybox.on(this.events)}detach(){this.fancybox.off(this.events)}}T.defaults={canZoomInClass:"can-zoom_in",canZoomOutClass:"can-zoom_out",zoom:!0,zoomOpacity:"auto",zoomFriction:.82,ignoreCoveredThumbnail:!1,touch:!0,click:"toggleZoom",doubleClick:null,wheel:"zoom",fit:"contain",wrap:!1,Panzoom:{ratio:1}};class L{constructor(t){this.fancybox=t;for(const t of["onChange","onClosing"])this[t]=this[t].bind(this);this.events={initCarousel:this.onChange,"Carousel.change":this.onChange,closing:this.onClosing},this.hasCreatedHistory=!1,this.origHash="",this.timer=null}onChange(t){const e=t.Carousel;this.timer&&clearTimeout(this.timer);const i=null===e.prevPage,s=t.getSlide(),o=new URL(document.URL).hash;let n=!1;if(s.slug)n="#"+s.slug;else{const i=s.$trigger&&s.$trigger.dataset,o=t.option("slug")||i&&i.fancybox;o&&o.length&&"true"!==o&&(n="#"+o+(e.slides.length>1?"-"+(s.index+1):""))}i&&(this.origHash=o!==n?o:""),n&&o!==n&&(this.timer=setTimeout((()=>{try{window.history[i?"pushState":"replaceState"]({},document.title,window.location.pathname+window.location.search+n),i&&(this.hasCreatedHistory=!0)}catch(t){}}),300))}onClosing(){if(this.timer&&clearTimeout(this.timer),!0!==this.hasSilentClose)try{return void window.history.replaceState({},document.title,window.location.pathname+window.location.search+(this.origHash||""))}catch(t){}}attach(t){t.on(this.events)}detach(t){t.off(this.events)}static startFromUrl(){const t=L.Fancybox;if(!t||t.getInstance()||!1===t.defaults.Hash)return;const{hash:e,slug:i,index:s}=L.getParsedURL();if(!i)return;let o=document.querySelector(`[data-slug="${e}"]`);if(o&&o.dispatchEvent(new CustomEvent("click",{bubbles:!0,cancelable:!0})),t.getInstance())return;const n=document.querySelectorAll(`[data-fancybox="${i}"]`);n.length&&(null===s&&1===n.length?o=n[0]:s&&(o=n[s-1]),o&&o.dispatchEvent(new CustomEvent("click",{bubbles:!0,cancelable:!0})))}static onHashChange(){const{slug:t,index:e}=L.getParsedURL(),i=L.Fancybox,s=i&&i.getInstance();if(s&&s.plugins.Hash){if(t){const i=s.Carousel;if(t===s.option("slug"))return i.slideTo(e-1);for(let e of i.slides)if(e.slug&&e.slug===t)return i.slideTo(e.index);const o=s.getSlide(),n=o.$trigger&&o.$trigger.dataset;if(n&&n.fancybox===t)return i.slideTo(e-1)}s.plugins.Hash.hasSilentClose=!0,s.close()}L.startFromUrl()}static create(t){function e(){window.addEventListener("hashchange",L.onHashChange,!1),L.startFromUrl()}L.Fancybox=t,v&&window.requestAnimationFrame((()=>{/complete|interactive|loaded/.test(document.readyState)?e():document.addEventListener("DOMContentLoaded",e)}))}static destroy(){window.removeEventListener("hashchange",L.onHashChange,!1)}static getParsedURL(){const t=window.location.hash.substr(1),e=t.split("-"),i=e.length>1&&/^\+?\d+$/.test(e[e.length-1])&&parseInt(e.pop(-1),10)||null;return{hash:t,slug:e.join("-"),index:i}}}const _={pageXOffset:0,pageYOffset:0,element:()=>document.fullscreenElement||document.mozFullScreenElement||document.webkitFullscreenElement,activate(t){_.pageXOffset=window.pageXOffset,_.pageYOffset=window.pageYOffset,t.requestFullscreen?t.requestFullscreen():t.mozRequestFullScreen?t.mozRequestFullScreen():t.webkitRequestFullscreen?t.webkitRequestFullscreen():t.msRequestFullscreen&&t.msRequestFullscreen()},deactivate(){document.exitFullscreen?document.exitFullscreen():document.mozCancelFullScreen?document.mozCancelFullScreen():document.webkitExitFullscreen&&document.webkitExitFullscreen()}};class A{constructor(t){this.fancybox=t,this.active=!1,this.handleVisibilityChange=this.handleVisibilityChange.bind(this)}isActive(){return this.active}setTimer(){if(!this.active||this.timer)return;const t=this.fancybox.option("slideshow.delay",3e3);this.timer=setTimeout((()=>{this.timer=null,this.fancybox.option("infinite")||this.fancybox.getSlide().index!==this.fancybox.Carousel.slides.length-1?this.fancybox.next():this.fancybox.jumpTo(0,{friction:0})}),t);let e=this.$progress;e||(e=document.createElement("div"),e.classList.add("fancybox__progress"),this.fancybox.$carousel.parentNode.insertBefore(e,this.fancybox.$carousel),this.$progress=e,e.offsetHeight),e.style.transitionDuration=`${t}ms`,e.style.transform="scaleX(1)"}clearTimer(){clearTimeout(this.timer),this.timer=null,this.$progress&&(this.$progress.style.transitionDuration="",this.$progress.style.transform="",this.$progress.offsetHeight)}activate(){this.active||(this.active=!0,this.fancybox.$container.classList.add("has-slideshow"),"done"===this.fancybox.getSlide().state&&this.setTimer(),document.addEventListener("visibilitychange",this.handleVisibilityChange,!1))}handleVisibilityChange(){this.deactivate()}deactivate(){this.active=!1,this.clearTimer(),this.fancybox.$container.classList.remove("has-slideshow"),document.removeEventListener("visibilitychange",this.handleVisibilityChange,!1)}toggle(){this.active?this.deactivate():this.fancybox.Carousel.slides.length>1&&this.activate()}}const z={display:["counter","zoom","slideshow","fullscreen","thumbs","close"],autoEnable:!0,items:{counter:{position:"left",type:"div",class:"fancybox__counter",html:'<span data-fancybox-index=""></span>&nbsp;/&nbsp;<span data-fancybox-count=""></span>',attr:{tabindex:-1}},prev:{type:"button",class:"fancybox__button--prev",label:"PREV",html:'<svg viewBox="0 0 24 24"><path d="M15 4l-8 8 8 8"/></svg>',attr:{"data-fancybox-prev":""}},next:{type:"button",class:"fancybox__button--next",label:"NEXT",html:'<svg viewBox="0 0 24 24"><path d="M8 4l8 8-8 8"/></svg>',attr:{"data-fancybox-next":""}},fullscreen:{type:"button",class:"fancybox__button--fullscreen",label:"TOGGLE_FULLSCREEN",html:'<svg viewBox="0 0 24 24">\n                <g><path d="M3 8 V3h5"></path><path d="M21 8V3h-5"></path><path d="M8 21H3v-5"></path><path d="M16 21h5v-5"></path></g>\n                <g><path d="M7 2v5H2M17 2v5h5M2 17h5v5M22 17h-5v5"/></g>\n            </svg>',click:function(t){t.preventDefault(),_.element()?_.deactivate():_.activate(this.fancybox.$container)}},slideshow:{type:"button",class:"fancybox__button--slideshow",label:"TOGGLE_SLIDESHOW",html:'<svg viewBox="0 0 24 24">\n                <g><path d="M6 4v16"/><path d="M20 12L6 20"/><path d="M20 12L6 4"/></g>\n                <g><path d="M7 4v15M17 4v15"/></g>\n            </svg>',click:function(t){t.preventDefault(),this.Slideshow.toggle()}},zoom:{type:"button",class:"fancybox__button--zoom",label:"TOGGLE_ZOOM",html:'<svg viewBox="0 0 24 24"><circle cx="10" cy="10" r="7"></circle><path d="M16 16 L21 21"></svg>',click:function(t){t.preventDefault();const e=this.fancybox.getSlide().Panzoom;e&&e.toggleZoom()}},download:{type:"link",label:"DOWNLOAD",class:"fancybox__button--download",html:'<svg viewBox="0 0 24 24"><path d="M12 15V3m0 12l-4-4m4 4l4-4M2 17l.62 2.48A2 2 0 004.56 21h14.88a2 2 0 001.94-1.51L22 17"/></svg>',click:function(t){t.stopPropagation()}},thumbs:{type:"button",label:"TOGGLE_THUMBS",class:"fancybox__button--thumbs",html:'<svg viewBox="0 0 24 24"><circle cx="4" cy="4" r="1" /><circle cx="12" cy="4" r="1" transform="rotate(90 12 4)"/><circle cx="20" cy="4" r="1" transform="rotate(90 20 4)"/><circle cx="4" cy="12" r="1" transform="rotate(90 4 12)"/><circle cx="12" cy="12" r="1" transform="rotate(90 12 12)"/><circle cx="20" cy="12" r="1" transform="rotate(90 20 12)"/><circle cx="4" cy="20" r="1" transform="rotate(90 4 20)"/><circle cx="12" cy="20" r="1" transform="rotate(90 12 20)"/><circle cx="20" cy="20" r="1" transform="rotate(90 20 20)"/></svg>',click:function(t){t.stopPropagation();const e=this.fancybox.plugins.Thumbs;e&&e.toggle()}},close:{type:"button",label:"CLOSE",class:"fancybox__button--close",html:'<svg viewBox="0 0 24 24"><path d="M20 20L4 4m16 0L4 20"></path></svg>',attr:{"data-fancybox-close":"",tabindex:0}}}};class k{constructor(t){this.fancybox=t,this.$container=null,this.state="init";for(const t of["onInit","onPrepare","onDone","onKeydown","onClosing","onChange","onSettle","onRefresh"])this[t]=this[t].bind(this);this.events={init:this.onInit,prepare:this.onPrepare,done:this.onDone,keydown:this.onKeydown,closing:this.onClosing,"Carousel.change":this.onChange,"Carousel.settle":this.onSettle,"Carousel.Panzoom.touchStart":()=>this.onRefresh(),"Image.startAnimation":(t,e)=>this.onRefresh(e),"Image.afterUpdate":(t,e)=>this.onRefresh(e)}}onInit(){if(this.fancybox.option("Toolbar.autoEnable")){let t=!1;for(const e of this.fancybox.items)if("image"===e.type){t=!0;break}if(!t)return void(this.state="disabled")}for(const e of this.fancybox.option("Toolbar.display")){if("close"===(t(e)?e.id:e)){this.fancybox.options.closeButton=!1;break}}}onPrepare(){const t=this.fancybox;if("init"===this.state&&(this.build(),this.update(),this.Slideshow=new A(t),!t.Carousel.prevPage&&(t.option("slideshow.autoStart")&&this.Slideshow.activate(),t.option("fullscreen.autoStart")&&!_.element())))try{_.activate(t.$container)}catch(t){}}onFsChange(){window.scrollTo(_.pageXOffset,_.pageYOffset)}onSettle(){const t=this.fancybox,e=this.Slideshow;e&&e.isActive()&&(t.getSlide().index!==t.Carousel.slides.length-1||t.option("infinite")?"done"===t.getSlide().state&&e.setTimer():e.deactivate())}onChange(){this.update(),this.Slideshow&&this.Slideshow.isActive()&&this.Slideshow.clearTimer()}onDone(t,e){const i=this.Slideshow;e.index===t.getSlide().index&&(this.update(),i&&i.isActive()&&(t.option("infinite")||e.index!==t.Carousel.slides.length-1?i.setTimer():i.deactivate()))}onRefresh(t){t&&t.index!==this.fancybox.getSlide().index||(this.update(),!this.Slideshow||!this.Slideshow.isActive()||t&&"done"!==t.state||this.Slideshow.deactivate())}onKeydown(t,e,i){" "===e&&this.Slideshow&&(this.Slideshow.toggle(),i.preventDefault())}onClosing(){this.Slideshow&&this.Slideshow.deactivate(),document.removeEventListener("fullscreenchange",this.onFsChange)}createElement(t){let e;"div"===t.type?e=document.createElement("div"):(e=document.createElement("link"===t.type?"a":"button"),e.classList.add("carousel__button")),e.innerHTML=t.html,e.setAttribute("tabindex",t.tabindex||0),t.class&&e.classList.add(...t.class.split(" "));for(const i in t.attr)e.setAttribute(i,t.attr[i]);t.label&&e.setAttribute("title",this.fancybox.localize(`{{${t.label}}}`)),t.click&&e.addEventListener("click",t.click.bind(this)),"prev"===t.id&&e.setAttribute("data-fancybox-prev",""),"next"===t.id&&e.setAttribute("data-fancybox-next","");const i=e.querySelector("svg");return i&&(i.setAttribute("role","img"),i.setAttribute("tabindex","-1"),i.setAttribute("xmlns","http://www.w3.org/2000/svg")),e}build(){this.cleanup();const i=this.fancybox.option("Toolbar.items"),s=[{position:"left",items:[]},{position:"center",items:[]},{position:"right",items:[]}],o=this.fancybox.plugins.Thumbs;for(const n of this.fancybox.option("Toolbar.display")){let a,r;if(t(n)?(a=n.id,r=e({},i[a],n)):(a=n,r=i[a]),["counter","next","prev","slideshow"].includes(a)&&this.fancybox.items.length<2)continue;if("fullscreen"===a){if(!document.fullscreenEnabled||window.fullScreen)continue;document.addEventListener("fullscreenchange",this.onFsChange)}if("thumbs"===a&&(!o||"disabled"===o.state))continue;if(!r)continue;let h=r.position||"right",l=s.find((t=>t.position===h));l&&l.items.push(r)}const n=document.createElement("div");n.classList.add("fancybox__toolbar");for(const t of s)if(t.items.length){const e=document.createElement("div");e.classList.add("fancybox__toolbar__items"),e.classList.add(`fancybox__toolbar__items--${t.position}`);for(const i of t.items)e.appendChild(this.createElement(i));n.appendChild(e)}this.fancybox.$carousel.parentNode.insertBefore(n,this.fancybox.$carousel),this.$container=n}update(){const t=this.fancybox.getSlide(),e=t.index,i=this.fancybox.items.length,s=t.downloadSrc||("image"!==t.type||t.error?null:t.src);for(const t of this.fancybox.$container.querySelectorAll("a.fancybox__button--download"))s?(t.removeAttribute("disabled"),t.removeAttribute("tabindex"),t.setAttribute("href",s),t.setAttribute("download",s),t.setAttribute("target","_blank")):(t.setAttribute("disabled",""),t.setAttribute("tabindex",-1),t.removeAttribute("href"),t.removeAttribute("download"));const o=t.Panzoom,n=o&&o.option("maxScale")>o.option("baseScale");for(const t of this.fancybox.$container.querySelectorAll(".fancybox__button--zoom"))n?t.removeAttribute("disabled"):t.setAttribute("disabled","");for(const e of this.fancybox.$container.querySelectorAll("[data-fancybox-index]"))e.innerHTML=t.index+1;for(const t of this.fancybox.$container.querySelectorAll("[data-fancybox-count]"))t.innerHTML=i;if(!this.fancybox.option("infinite")){for(const t of this.fancybox.$container.querySelectorAll("[data-fancybox-prev]"))0===e?t.setAttribute("disabled",""):t.removeAttribute("disabled");for(const t of this.fancybox.$container.querySelectorAll("[data-fancybox-next]"))e===i-1?t.setAttribute("disabled",""):t.removeAttribute("disabled")}}cleanup(){this.Slideshow&&this.Slideshow.isActive()&&this.Slideshow.clearTimer(),this.$container&&this.$container.remove(),this.$container=null}attach(){this.fancybox.on(this.events)}detach(){this.fancybox.off(this.events),this.cleanup()}}k.defaults=z;const O={ScrollLock:class{constructor(t){this.fancybox=t,this.viewport=null,this.pendingUpdate=null;for(const t of["onReady","onResize","onTouchstart","onTouchmove"])this[t]=this[t].bind(this)}onReady(){const t=window.visualViewport;t&&(this.viewport=t,this.startY=0,t.addEventListener("resize",this.onResize),this.updateViewport()),window.addEventListener("touchstart",this.onTouchstart,{passive:!1}),window.addEventListener("touchmove",this.onTouchmove,{passive:!1}),window.addEventListener("wheel",this.onWheel,{passive:!1})}onResize(){this.updateViewport()}updateViewport(){const t=this.fancybox,e=this.viewport,i=e.scale||1,s=t.$container;if(!s)return;let o="",n="",a="";i-1>.1&&(o=e.width*i+"px",n=e.height*i+"px",a=`translate3d(${e.offsetLeft}px, ${e.offsetTop}px, 0) scale(${1/i})`),s.style.width=o,s.style.height=n,s.style.transform=a}onTouchstart(t){this.startY=t.touches?t.touches[0].screenY:t.screenY}onTouchmove(t){const e=this.startY,i=window.innerWidth/window.document.documentElement.clientWidth;if(!t.cancelable)return;if(t.touches.length>1||1!==i)return;const o=s(t.composedPath()[0]);if(!o)return void t.preventDefault();const n=window.getComputedStyle(o),a=parseInt(n.getPropertyValue("height"),10),r=t.touches?t.touches[0].screenY:t.screenY,h=e<=r&&0===o.scrollTop,l=e>=r&&o.scrollHeight-o.scrollTop===a;(h||l)&&t.preventDefault()}onWheel(t){s(t.composedPath()[0])||t.preventDefault()}cleanup(){this.pendingUpdate&&(cancelAnimationFrame(this.pendingUpdate),this.pendingUpdate=null);const t=this.viewport;t&&(t.removeEventListener("resize",this.onResize),this.viewport=null),window.removeEventListener("touchstart",this.onTouchstart,!1),window.removeEventListener("touchmove",this.onTouchmove,!1),window.removeEventListener("wheel",this.onWheel,{passive:!1})}attach(){this.fancybox.on("initLayout",this.onReady)}detach(){this.fancybox.off("initLayout",this.onReady),this.cleanup()}},Thumbs:C,Html:P,Toolbar:k,Image:T,Hash:L};const M={startIndex:0,preload:1,infinite:!0,showClass:"fancybox-zoomInUp",hideClass:"fancybox-fadeOut",animated:!0,hideScrollbar:!0,parentEl:null,mainClass:null,autoFocus:!0,trapFocus:!0,placeFocusBack:!0,click:"close",closeButton:"inside",dragToClose:!0,keyboard:{Escape:"close",Delete:"close",Backspace:"close",PageUp:"next",PageDown:"prev",ArrowUp:"next",ArrowDown:"prev",ArrowRight:"next",ArrowLeft:"prev"},template:{closeButton:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" tabindex="-1"><path d="M20 20L4 4m16 0L4 20"/></svg>',spinner:'<svg xmlns="http://www.w3.org/2000/svg" width="50" height="50" viewBox="25 25 50 50" tabindex="-1"><circle cx="50" cy="50" r="20"/></svg>',main:null},l10n:{CLOSE:"Close",NEXT:"Next",PREV:"Previous",MODAL:"You can close this modal content with the ESC key",ERROR:"Something Went Wrong, Please Try Again Later",IMAGE_ERROR:"Image Not Found",ELEMENT_NOT_FOUND:"HTML Element Not Found",AJAX_NOT_FOUND:"Error Loading AJAX : Not Found",AJAX_FORBIDDEN:"Error Loading AJAX : Forbidden",IFRAME_ERROR:"Error Loading Page",TOGGLE_ZOOM:"Toggle zoom level",TOGGLE_THUMBS:"Toggle thumbnails",TOGGLE_SLIDESHOW:"Toggle slideshow",TOGGLE_FULLSCREEN:"Toggle full-screen mode",DOWNLOAD:"Download"}},I=new Map;let F=0;class R extends l{constructor(t,i={}){t=t.map((t=>(t.width&&(t._width=t.width),t.height&&(t._height=t.height),t))),super(e(!0,{},M,i)),this.bindHandlers(),this.state="init",this.setItems(t),this.attachPlugins(R.Plugins),this.trigger("init"),!0===this.option("hideScrollbar")&&this.hideScrollbar(),this.initLayout(),this.initCarousel(),this.attachEvents(),I.set(this.id,this),this.trigger("prepare"),this.state="ready",this.trigger("ready"),this.$container.setAttribute("aria-hidden","false"),this.option("trapFocus")&&this.focus()}option(t,...e){const i=this.getSlide();let s=i?i[t]:void 0;return void 0!==s?("function"==typeof s&&(s=s.call(this,this,...e)),s):super.option(t,...e)}bindHandlers(){for(const t of["onMousedown","onKeydown","onClick","onFocus","onCreateSlide","onSettle","onTouchMove","onTouchEnd","onTransform"])this[t]=this[t].bind(this)}attachEvents(){document.addEventListener("mousedown",this.onMousedown),document.addEventListener("keydown",this.onKeydown,!0),this.option("trapFocus")&&document.addEventListener("focus",this.onFocus,!0),this.$container.addEventListener("click",this.onClick)}detachEvents(){document.removeEventListener("mousedown",this.onMousedown),document.removeEventListener("keydown",this.onKeydown,!0),document.removeEventListener("focus",this.onFocus,!0),this.$container.removeEventListener("click",this.onClick)}initLayout(){this.$root=this.option("parentEl")||document.body;let t=this.option("template.main");t&&(this.$root.insertAdjacentHTML("beforeend",this.localize(t)),this.$container=this.$root.querySelector(".fancybox__container")),this.$container||(this.$container=document.createElement("div"),this.$root.appendChild(this.$container)),this.$container.onscroll=()=>(this.$container.scrollLeft=0,!1),Object.entries({class:"fancybox__container",role:"dialog",tabIndex:"-1","aria-modal":"true","aria-hidden":"true","aria-label":this.localize("{{MODAL}}")}).forEach((t=>this.$container.setAttribute(...t))),this.option("animated")&&this.$container.classList.add("is-animated"),this.$backdrop=this.$container.querySelector(".fancybox__backdrop"),this.$backdrop||(this.$backdrop=document.createElement("div"),this.$backdrop.classList.add("fancybox__backdrop"),this.$container.appendChild(this.$backdrop)),this.$carousel=this.$container.querySelector(".fancybox__carousel"),this.$carousel||(this.$carousel=document.createElement("div"),this.$carousel.classList.add("fancybox__carousel"),this.$container.appendChild(this.$carousel)),this.$container.Fancybox=this,this.id=this.$container.getAttribute("id"),this.id||(this.id=this.options.id||++F,this.$container.setAttribute("id","fancybox-"+this.id));const e=this.option("mainClass");return e&&this.$container.classList.add(...e.split(" ")),document.documentElement.classList.add("with-fancybox"),this.trigger("initLayout"),this}setItems(t){const e=[];for(const i of t){const t=i.$trigger;if(t){const e=t.dataset||{};i.src=e.src||t.getAttribute("href")||i.src,i.type=e.type||i.type,!i.src&&t instanceof HTMLImageElement&&(i.src=t.currentSrc||i.$trigger.src)}let s=i.$thumb;if(!s){let t=i.$trigger&&i.$trigger.origTarget;t&&(s=t instanceof HTMLImageElement?t:t.querySelector("img:not([aria-hidden])")),!s&&i.$trigger&&(s=i.$trigger instanceof HTMLImageElement?i.$trigger:i.$trigger.querySelector("img:not([aria-hidden])"))}i.$thumb=s||null;let o=i.thumb;!o&&s&&(o=s.currentSrc||s.src,!o&&s.dataset&&(o=s.dataset.lazySrc||s.dataset.src)),o||"image"!==i.type||(o=i.src),i.thumb=o||null,i.caption=i.caption||"",e.push(i)}this.items=e}initCarousel(){return this.Carousel=new y(this.$carousel,e(!0,{},{prefix:"",classNames:{viewport:"fancybox__viewport",track:"fancybox__track",slide:"fancybox__slide"},textSelection:!0,preload:this.option("preload"),friction:.88,slides:this.items,initialPage:this.options.startIndex,slidesPerPage:1,infiniteX:this.option("infinite"),infiniteY:!0,l10n:this.option("l10n"),Dots:!1,Navigation:{classNames:{main:"fancybox__nav",button:"carousel__button",next:"is-next",prev:"is-prev"}},Panzoom:{textSelection:!0,panOnlyZoomed:()=>this.Carousel&&this.Carousel.pages&&this.Carousel.pages.length<2&&!this.option("dragToClose"),lockAxis:()=>{if(this.Carousel){let t="x";return this.option("dragToClose")&&(t+="y"),t}}},on:{"*":(t,...e)=>this.trigger(`Carousel.${t}`,...e),init:t=>this.Carousel=t,createSlide:this.onCreateSlide,settle:this.onSettle}},this.option("Carousel"))),this.option("dragToClose")&&this.Carousel.Panzoom.on({touchMove:this.onTouchMove,afterTransform:this.onTransform,touchEnd:this.onTouchEnd}),this.trigger("initCarousel"),this}onCreateSlide(t,e){let i=e.caption||"";if("function"==typeof this.options.caption&&(i=this.options.caption.call(this,this,this.Carousel,e)),"string"==typeof i&&i.length){const t=document.createElement("div"),s=`fancybox__caption_${this.id}_${e.index}`;t.className="fancybox__caption",t.innerHTML=i,t.setAttribute("id",s),e.$caption=e.$el.appendChild(t),e.$el.classList.add("has-caption"),e.$el.setAttribute("aria-labelledby",s)}}onSettle(){this.option("autoFocus")&&this.focus()}onFocus(t){this.isTopmost()&&this.focus(t)}onClick(t){if(t.defaultPrevented)return;let e=t.composedPath()[0];if(e.matches("[data-fancybox-close]"))return t.preventDefault(),void R.close(!1,t);if(e.matches("[data-fancybox-next]"))return t.preventDefault(),void R.next();if(e.matches("[data-fancybox-prev]"))return t.preventDefault(),void R.prev();const i=document.activeElement;if(i){if(i.closest("[contenteditable]"))return;e.matches(x)||i.blur()}if(e.closest(".fancybox__content"))return;if(getSelection().toString().length)return;if(!1===this.trigger("click",t))return;switch(this.option("click")){case"close":this.close();break;case"next":this.next()}}onTouchMove(){const t=this.getSlide().Panzoom;return!t||1===t.content.scale}onTouchEnd(t){const e=t.dragOffset.y;Math.abs(e)>=150||Math.abs(e)>=35&&t.dragOffset.time<350?(this.option("hideClass")&&(this.getSlide().hideClass="fancybox-throwOut"+(t.content.y<0?"Up":"Down")),this.close()):"y"===t.lockAxis&&t.panTo({y:0})}onTransform(t){if(this.$backdrop){const e=Math.abs(t.content.y),i=e<1?"":Math.max(.33,Math.min(1,1-e/t.content.fitHeight*1.5));this.$container.style.setProperty("--fancybox-ts",i?"0s":""),this.$container.style.setProperty("--fancybox-opacity",i)}}onMousedown(){"ready"===this.state&&document.body.classList.add("is-using-mouse")}onKeydown(t){if(!this.isTopmost())return;document.body.classList.remove("is-using-mouse");const e=t.key,i=this.option("keyboard");if(!i||t.ctrlKey||t.altKey||t.shiftKey)return;const s=t.composedPath()[0],o=document.activeElement&&document.activeElement.classList,n=o&&o.contains("carousel__button");if("Escape"!==e&&!n){if(t.target.isContentEditable||-1!==["BUTTON","TEXTAREA","OPTION","INPUT","SELECT","VIDEO"].indexOf(s.nodeName))return}if(!1===this.trigger("keydown",e,t))return;const a=i[e];"function"==typeof this[a]&&this[a]()}getSlide(){const t=this.Carousel;if(!t)return null;const e=null===t.page?t.option("initialPage"):t.page,i=t.pages||[];return i.length&&i[e]?i[e].slides[0]:null}focus(t){if(R.ignoreFocusChange)return;if(["init","closing","customClosing","destroy"].indexOf(this.state)>-1)return;const e=this.$container,i=this.getSlide(),s="done"===i.state?i.$el:null;if(s&&s.contains(document.activeElement))return;t&&t.preventDefault(),R.ignoreFocusChange=!0;const o=Array.from(e.querySelectorAll(x));let n,a=[];for(let t of o){const e=t.offsetParent,i=s&&s.contains(t),o=!this.Carousel.$viewport.contains(t);e&&(i||o)?(a.push(t),void 0!==t.dataset.origTabindex&&(t.tabIndex=t.dataset.origTabindex,t.removeAttribute("data-orig-tabindex")),(t.hasAttribute("autoFocus")||!n&&i&&!t.classList.contains("carousel__button"))&&(n=t)):(t.dataset.origTabindex=void 0===t.dataset.origTabindex?t.getAttribute("tabindex"):t.dataset.origTabindex,t.tabIndex=-1)}t?a.indexOf(t.target)>-1?this.lastFocus=t.target:this.lastFocus===e?w(a[a.length-1]):w(e):this.option("autoFocus")&&n?w(n):a.indexOf(document.activeElement)<0&&w(e),this.lastFocus=document.activeElement,R.ignoreFocusChange=!1}hideScrollbar(){if(!v)return;const t=window.innerWidth-document.documentElement.getBoundingClientRect().width,e="fancybox-style-noscroll";let i=document.getElementById(e);i||t>0&&(i=document.createElement("style"),i.id=e,i.type="text/css",i.innerHTML=`.compensate-for-scrollbar {padding-right: ${t}px;}`,document.getElementsByTagName("head")[0].appendChild(i),document.body.classList.add("compensate-for-scrollbar"))}revealScrollbar(){document.body.classList.remove("compensate-for-scrollbar");const t=document.getElementById("fancybox-style-noscroll");t&&t.remove()}clearContent(t){this.Carousel.trigger("removeSlide",t),t.$content&&(t.$content.remove(),t.$content=null),t.$closeButton&&(t.$closeButton.remove(),t.$closeButton=null),t._className&&t.$el.classList.remove(t._className)}setContent(t,e,i={}){let s;const o=t.$el;if(e instanceof HTMLElement)["img","iframe","video","audio"].indexOf(e.nodeName.toLowerCase())>-1?(s=document.createElement("div"),s.appendChild(e)):s=e;else{const t=document.createRange().createContextualFragment(e);s=document.createElement("div"),s.appendChild(t)}if(t.filter&&!t.error&&(s=s.querySelector(t.filter)),s instanceof Element)return t._className=`has-${i.suffix||t.type||"unknown"}`,o.classList.add(t._className),s.classList.add("fancybox__content"),"none"!==s.style.display&&"none"!==getComputedStyle(s).getPropertyValue("display")||(s.style.display=t.display||this.option("defaultDisplay")||"flex"),t.id&&s.setAttribute("id",t.id),t.$content=s,o.prepend(s),this.manageCloseButton(t),"loading"!==t.state&&this.revealContent(t),s;this.setError(t,"{{ELEMENT_NOT_FOUND}}")}manageCloseButton(t){const e=void 0===t.closeButton?this.option("closeButton"):t.closeButton;if(!e||"top"===e&&this.$closeButton)return;const i=document.createElement("button");i.classList.add("carousel__button","is-close"),i.setAttribute("title",this.options.l10n.CLOSE),i.innerHTML=this.option("template.closeButton"),i.addEventListener("click",(t=>this.close(t))),"inside"===e?(t.$closeButton&&t.$closeButton.remove(),t.$closeButton=t.$content.appendChild(i)):this.$closeButton=this.$container.insertBefore(i,this.$container.firstChild)}revealContent(t){this.trigger("reveal",t),t.$content.style.visibility="";let e=!1;t.error||"loading"===t.state||null!==this.Carousel.prevPage||t.index!==this.options.startIndex||(e=void 0===t.showClass?this.option("showClass"):t.showClass),e?(t.state="animating",this.animateCSS(t.$content,e,(()=>{this.done(t)}))):this.done(t)}animateCSS(t,e,i){if(t&&t.dispatchEvent(new CustomEvent("animationend",{bubbles:!0,cancelable:!0})),!t||!e)return void("function"==typeof i&&i());const s=function(o){o.currentTarget===this&&(t.removeEventListener("animationend",s),i&&i(),t.classList.remove(e))};t.addEventListener("animationend",s),t.classList.add(e)}done(t){t.state="done",this.trigger("done",t);const e=this.getSlide();e&&t.index===e.index&&this.option("autoFocus")&&this.focus()}setError(t,e){t.error=e,this.hideLoading(t),this.clearContent(t);const i=document.createElement("div");i.classList.add("fancybox-error"),i.innerHTML=this.localize(e||"<p>{{ERROR}}</p>"),this.setContent(t,i,{suffix:"error"})}showLoading(t){t.state="loading",t.$el.classList.add("is-loading");let e=t.$el.querySelector(".fancybox__spinner");e||(e=document.createElement("div"),e.classList.add("fancybox__spinner"),e.innerHTML=this.option("template.spinner"),e.addEventListener("click",(()=>{this.Carousel.Panzoom.velocity||this.close()})),t.$el.prepend(e))}hideLoading(t){const e=t.$el&&t.$el.querySelector(".fancybox__spinner");e&&(e.remove(),t.$el.classList.remove("is-loading")),"loading"===t.state&&(this.trigger("load",t),t.state="ready")}next(){const t=this.Carousel;t&&t.pages.length>1&&t.slideNext()}prev(){const t=this.Carousel;t&&t.pages.length>1&&t.slidePrev()}jumpTo(...t){this.Carousel&&this.Carousel.slideTo(...t)}isClosing(){return["closing","customClosing","destroy"].includes(this.state)}isTopmost(){return R.getInstance().id==this.id}close(t){if(t&&t.preventDefault(),this.isClosing())return;if(!1===this.trigger("shouldClose",t))return;if(this.state="closing",this.Carousel.Panzoom.destroy(),this.detachEvents(),this.trigger("closing",t),"destroy"===this.state)return;this.$container.setAttribute("aria-hidden","true"),this.$container.classList.add("is-closing");const e=this.getSlide();if(this.Carousel.slides.forEach((t=>{t.$content&&t.index!==e.index&&this.Carousel.trigger("removeSlide",t)})),"closing"===this.state){const t=void 0===e.hideClass?this.option("hideClass"):e.hideClass;this.animateCSS(e.$content,t,(()=>{this.destroy()}),!0)}}destroy(){if("destroy"===this.state)return;this.state="destroy",this.trigger("destroy");const t=this.option("placeFocusBack")?this.option("triggerTarget",this.getSlide().$trigger):null;this.Carousel.destroy(),this.detachPlugins(),this.Carousel=null,this.options={},this.events={},this.$container.remove(),this.$container=this.$backdrop=this.$carousel=null,t&&w(t),I.delete(this.id);const e=R.getInstance();e?e.focus():(document.documentElement.classList.remove("with-fancybox"),document.body.classList.remove("is-using-mouse"),this.revealScrollbar())}static show(t,e={}){return new R(t,e)}static fromEvent(t,e={}){if(t.defaultPrevented)return;if(t.button&&0!==t.button)return;if(t.ctrlKey||t.metaKey||t.shiftKey)return;const i=t.composedPath()[0];let s,o,n,a=i;if((a.matches("[data-fancybox-trigger]")||(a=a.closest("[data-fancybox-trigger]")))&&(e.triggerTarget=a,s=a&&a.dataset&&a.dataset.fancyboxTrigger),s){const t=document.querySelectorAll(`[data-fancybox="${s}"]`),e=parseInt(a.dataset.fancyboxIndex,10)||0;a=t.length?t[e]:a}Array.from(R.openers.keys()).reverse().some((e=>{n=a||i;let s=!1;try{n instanceof Element&&("string"==typeof e||e instanceof String)&&(s=n.matches(e)||(n=n.closest(e)))}catch(t){}return!!s&&(t.preventDefault(),o=e,!0)}));let r=!1;if(o){e.event=t,e.target=n,n.origTarget=i,r=R.fromOpener(o,e);const s=R.getInstance();s&&"ready"===s.state&&t.detail&&document.body.classList.add("is-using-mouse")}return r}static fromOpener(t,i={}){let s=[],o=i.startIndex||0,n=i.target||null;const a=void 0!==(i=e({},i,R.openers.get(t))).groupAll&&i.groupAll,r=void 0===i.groupAttr?"data-fancybox":i.groupAttr,h=r&&n?n.getAttribute(`${r}`):"";if(!n||h||a){const e=i.root||(n?n.getRootNode():document.body);s=[].slice.call(e.querySelectorAll(t))}if(n&&!a&&(s=h?s.filter((t=>t.getAttribute(`${r}`)===h)):[n]),!s.length)return!1;const l=R.getInstance();return!(l&&s.indexOf(l.options.$trigger)>-1)&&(o=n?s.indexOf(n):o,s=s.map((function(t){const e=["false","0","no","null","undefined"],i=["true","1","yes"],s=Object.assign({},t.dataset),o={};for(let[t,n]of Object.entries(s))if("fancybox"!==t)if("width"===t||"height"===t)o[`_${t}`]=n;else if("string"==typeof n||n instanceof String)if(e.indexOf(n)>-1)o[t]=!1;else if(i.indexOf(o[t])>-1)o[t]=!0;else try{o[t]=JSON.parse(n)}catch(e){o[t]=n}else o[t]=n;return t instanceof Element&&(o.$trigger=t),o})),new R(s,e({},i,{startIndex:o,$trigger:n})))}static bind(t,e={}){function i(){document.body.addEventListener("click",R.fromEvent,!1)}v&&(R.openers.size||(/complete|interactive|loaded/.test(document.readyState)?i():document.addEventListener("DOMContentLoaded",i)),R.openers.set(t,e))}static unbind(t){R.openers.delete(t),R.openers.size||R.destroy()}static destroy(){let t;for(;t=R.getInstance();)t.destroy();R.openers=new Map,document.body.removeEventListener("click",R.fromEvent,!1)}static getInstance(t){if(t)return I.get(t);return Array.from(I.values()).reverse().find((t=>!t.isClosing()&&t))||null}static close(t=!0,e){if(t)for(const t of I.values())t.close(e);else{const t=R.getInstance();t&&t.close(e)}}static next(){const t=R.getInstance();t&&t.next()}static prev(){const t=R.getInstance();t&&t.prev()}}R.version="4.0.31",R.defaults=M,R.openers=new Map,R.Plugins=O,R.bind("[data-fancybox]");for(const[t,e]of Object.entries(R.Plugins||{}))"function"==typeof e.create&&e.create(R);
19
20
21/***/ }),
22

23/***/ "./node_modules/@vue/compiler-core/dist/compiler-core.esm-bundler.js":
24/*!***************************************************************************!*\
25  !*** ./node_modules/@vue/compiler-core/dist/compiler-core.esm-bundler.js ***!
26  \***************************************************************************/
27/***/ (function(__unused_webpack_module, __webpack_exports__, __webpack_require__) {
28
29"use strict";
30__webpack_require__.r(__webpack_exports__);
31/* harmony export */ __webpack_require__.d(__webpack_exports__, {
32/* harmony export */   "BASE_TRANSITION": function() { return /* binding */ BASE_TRANSITION; },
33/* harmony export */   "CAMELIZE": function() { return /* binding */ CAMELIZE; },
34/* harmony export */   "CAPITALIZE": function() { return /* binding */ CAPITALIZE; },
35/* harmony export */   "CREATE_BLOCK": function() { return /* binding */ CREATE_BLOCK; },
36/* harmony export */   "CREATE_COMMENT": function() { return /* binding */ CREATE_COMMENT; },
37/* harmony export */   "CREATE_ELEMENT_BLOCK": function() { return /* binding */ CREATE_ELEMENT_BLOCK; },
38/* harmony export */   "CREATE_ELEMENT_VNODE": function() { return /* binding */ CREATE_ELEMENT_VNODE; },
39/* harmony export */   "CREATE_SLOTS": function() { return /* binding */ CREATE_SLOTS; },
40/* harmony export */   "CREATE_STATIC": function() { return /* binding */ CREATE_STATIC; },
41/* harmony export */   "CREATE_TEXT": function() { return /* binding */ CREATE_TEXT; },
42/* harmony export */   "CREATE_VNODE": function() { return /* binding */ CREATE_VNODE; },
43/* harmony export */   "FRAGMENT": function() { return /* binding */ FRAGMENT; },
44/* harmony export */   "GUARD_REACTIVE_PROPS": function() { return /* binding */ GUARD_REACTIVE_PROPS; },
45/* harmony export */   "IS_MEMO_SAME": function() { return /* binding */ IS_MEMO_SAME; },
46/* harmony export */   "IS_REF": function() { return /* binding */ IS_REF; },
47/* harmony export */   "KEEP_ALIVE": function() { return /* binding */ KEEP_ALIVE; },
48/* harmony export */   "MERGE_PROPS": function() { return /* binding */ MERGE_PROPS; },
49/* harmony export */   "NORMALIZE_CLASS": function() { return /* binding */ NORMALIZE_CLASS; },
50/* harmony export */   "NORMALIZE_PROPS": function() { return /* binding */ NORMALIZE_PROPS; },
51/* harmony export */   "NORMALIZE_STYLE": function() { return /* binding */ NORMALIZE_STYLE; },
52/* harmony export */   "OPEN_BLOCK": function() { return /* binding */ OPEN_BLOCK; },
53/* harmony export */   "POP_SCOPE_ID": function() { return /* binding */ POP_SCOPE_ID; },
54/* harmony export */   "PUSH_SCOPE_ID": function() { return /* binding */ PUSH_SCOPE_ID; },
55/* harmony export */   "RENDER_LIST": function() { return /* binding */ RENDER_LIST; },
56/* harmony export */   "RENDER_SLOT": function() { return /* binding */ RENDER_SLOT; },
57/* harmony export */   "RESOLVE_COMPONENT": function() { return /* binding */ RESOLVE_COMPONENT; },
58/* harmony export */   "RESOLVE_DIRECTIVE": function() { return /* binding */ RESOLVE_DIRECTIVE; },
59/* harmony export */   "RESOLVE_DYNAMIC_COMPONENT": function() { return /* binding */ RESOLVE_DYNAMIC_COMPONENT; },
60/* harmony export */   "RESOLVE_FILTER": function() { return /* binding */ RESOLVE_FILTER; },
61/* harmony export */   "SET_BLOCK_TRACKING": function() { return /* binding */ SET_BLOCK_TRACKING; },
62/* harmony export */   "SUSPENSE": function() { return /* binding */ SUSPENSE; },
63/* harmony export */   "TELEPORT": function() { return /* binding */ TELEPORT; },
64/* harmony export */   "TO_DISPLAY_STRING": function() { return /* binding */ TO_DISPLAY_STRING; },
65/* harmony export */   "TO_HANDLERS": function() { return /* binding */ TO_HANDLERS; },
66/* harmony export */   "TO_HANDLER_KEY": function() { return /* binding */ TO_HANDLER_KEY; },
67/* harmony export */   "UNREF": function() { return /* binding */ UNREF; },
68/* harmony export */   "WITH_CTX": function() { return /* binding */ WITH_CTX; },
69/* harmony export */   "WITH_DIRECTIVES": function() { return /* binding */ WITH_DIRECTIVES; },
70/* harmony export */   "WITH_MEMO": function() { return /* binding */ WITH_MEMO; },
71/* harmony export */   "advancePositionWithClone": function() { return /* binding */ advancePositionWithClone; },
72/* harmony export */   "advancePositionWithMutation": function() { return /* binding */ advancePositionWithMutation; },
73/* harmony export */   "assert": function() { return /* binding */ assert; },
74/* harmony export */   "baseCompile": function() { return /* binding */ baseCompile; },
75/* harmony export */   "baseParse": function() { return /* binding */ baseParse; },
76/* harmony export */   "buildDirectiveArgs": function() { return /* binding */ buildDirectiveArgs; },
77/* harmony export */   "buildProps": function() { return /* binding */ buildProps; },
78/* harmony export */   "buildSlots": function() { return /* binding */ buildSlots; },
79/* harmony export */   "checkCompatEnabled": function() { return /* binding */ checkCompatEnabled; },
80/* harmony export */   "createArrayExpression": function() { return /* binding */ createArrayExpression; },
81/* harmony export */   "createAssignmentExpression": function() { return /* binding */ createAssignmentExpression; },
82/* harmony export */   "createBlockStatement": function() { return /* binding */ createBlockStatement; },
83/* harmony export */   "createCacheExpression": function() { return /* binding */ createCacheExpression; },
84/* harmony export */   "createCallExpression": function() { return /* binding */ createCallExpression; },
85/* harmony export */   "createCompilerError": function() { return /* binding */ createCompilerError; },
86/* harmony export */   "createCompoundExpression": function() { return /* binding */ createCompoundExpression; },
87/* harmony export */   "createConditionalExpression": function() { return /* binding */ createConditionalExpression; },
88/* harmony export */   "createForLoopParams": function() { return /* binding */ createForLoopParams; },
89/* harmony export */   "createFunctionExpression": function() { return /* binding */ createFunctionExpression; },
90/* harmony export */   "createIfStatement": function() { return /* binding */ createIfStatement; },
91/* harmony export */   "createInterpolation": function() { return /* binding */ createInterpolation; },
92/* harmony export */   "createObjectExpression": function() { return /* binding */ createObjectExpression; },
93/* harmony export */   "createObjectProperty": function() { return /* binding */ createObjectProperty; },
94/* harmony export */   "createReturnStatement": function() { return /* binding */ createReturnStatement; },
95/* harmony export */   "createRoot": function() { return /* binding */ createRoot; },
96/* harmony export */   "createSequenceExpression": function() { return /* binding */ createSequenceExpression; },
97/* harmony export */   "createSimpleExpression": function() { return /* binding */ createSimpleExpression; },
98/* harmony export */   "createStructuralDirectiveTransform": function() { return /* binding */ createStructuralDirectiveTransform; },
99/* harmony export */   "createTemplateLiteral": function() { return /* binding */ createTemplateLiteral; },
100/* harmony export */   "createTransformContext": function() { return /* binding */ createTransformContext; },
101/* harmony export */   "createVNodeCall": function() { return /* binding */ createVNodeCall; },
102/* harmony export */   "extractIdentifiers": function() { return /* binding */ extractIdentifiers; },
103/* harmony export */   "findDir": function() { return /* binding */ findDir; },
104/* harmony export */   "findProp": function() { return /* binding */ findProp; },
105/* harmony export */   "generate": function() { return /* binding */ generate; },
106/* harmony export */   "generateCodeFrame": function() { return /* reexport safe */ _vue_shared__WEBPACK_IMPORTED_MODULE_0__.generateCodeFrame; },
107/* harmony export */   "getBaseTransformPreset": function() { return /* binding */ getBaseTransformPreset; },
108/* harmony export */   "getConstantType": function() { return /* binding */ getConstantType; },
109/* harmony export */   "getInnerRange": function() { return /* binding */ getInnerRange; },
110/* harmony export */   "getMemoedVNodeCall": function() { return /* binding */ getMemoedVNodeCall; },
111/* harmony export */   "getVNodeBlockHelper": function() { return /* binding */ getVNodeBlockHelper; },
112/* harmony export */   "getVNodeHelper": function() { return /* binding */ getVNodeHelper; },
113/* harmony export */   "hasDynamicKeyVBind": function() { return /* binding */ hasDynamicKeyVBind; },
114/* harmony export */   "hasScopeRef": function() { return /* binding */ hasScopeRef; },
115/* harmony export */   "helperNameMap": function() { return /* binding */ helperNameMap; },
116/* harmony export */   "injectProp": function() { return /* binding */ injectProp; },
117/* harmony export */   "isBuiltInType": function() { return /* binding */ isBuiltInType; },
118/* harmony export */   "isCoreComponent": function() { return /* binding */ isCoreComponent; },
119/* harmony export */   "isFunctionType": function() { return /* binding */ isFunctionType; },
120/* harmony export */   "isInDestructureAssignment": function() { return /* binding */ isInDestructureAssignment; },
121/* harmony export */   "isMemberExpression": function() { return /* binding */ isMemberExpression; },
122/* harmony export */   "isMemberExpressionBrowser": function() { return /* binding */ isMemberExpressionBrowser; },
123/* harmony export */   "isMemberExpressionNode": function() { return /* binding */ isMemberExpressionNode; },
124/* harmony export */   "isReferencedIdentifier": function() { return /* binding */ isReferencedIdentifier; },
125/* harmony export */   "isSimpleIdentifier": function() { return /* binding */ isSimpleIdentifier; },
126/* harmony export */   "isSlotOutlet": function() { return /* binding */ isSlotOutlet; },
127/* harmony export */   "isStaticArgOf": function() { return /* binding */ isStaticArgOf; },
128/* harmony export */   "isStaticExp": function() { return /* binding */ isStaticExp; },
129/* harmony export */   "isStaticProperty": function() { return /* binding */ isStaticProperty; },
130/* harmony export */   "isStaticPropertyKey": function() { return /* binding */ isStaticPropertyKey; },
131/* harmony export */   "isTemplateNode": function() { return /* binding */ isTemplateNode; },
132/* harmony export */   "isText": function() { return /* binding */ isText; },
133/* harmony export */   "isVSlot": function() { return /* binding */ isVSlot; },
134/* harmony export */   "locStub": function() { return /* binding */ locStub; },
135/* harmony export */   "makeBlock": function() { return /* binding */ makeBlock; },
136/* harmony export */   "noopDirectiveTransform": function() { return /* binding */ noopDirectiveTransform; },
137/* harmony export */   "processExpression": function() { return /* binding */ processExpression; },
138/* harmony export */   "processFor": function() { return /* binding */ processFor; },
139/* harmony export */   "processIf": function() { return /* binding */ processIf; },
140/* harmony export */   "processSlotOutlet": function() { return /* binding */ processSlotOutlet; },
141/* harmony export */   "registerRuntimeHelpers": function() { return /* binding */ registerRuntimeHelpers; },
142/* harmony export */   "resolveComponentType": function() { return /* binding */ resolveComponentType; },
143/* harmony export */   "stringifyExpression": function() { return /* binding */ stringifyExpression; },
144/* harmony export */   "toValidAssetId": function() { return /* binding */ toValidAssetId; },
145/* harmony export */   "trackSlotScopes": function() { return /* binding */ trackSlotScopes; },
146/* harmony export */   "trackVForSlotScopes": function() { return /* binding */ trackVForSlotScopes; },
147/* harmony export */   "transform": function() { return /* binding */ transform; },
148/* harmony export */   "transformBind": function() { return /* binding */ transformBind; },
149/* harmony export */   "transformElement": function() { return /* binding */ transformElement; },
150/* harmony export */   "transformExpression": function() { return /* binding */ transformExpression; },
151/* harmony export */   "transformModel": function() { return /* binding */ transformModel; },
152/* harmony export */   "transformOn": function() { return /* binding */ transformOn; },
153/* harmony export */   "traverseNode": function() { return /* binding */ traverseNode; },
154/* harmony export */   "walkBlockDeclarations": function() { return /* binding */ walkBlockDeclarations; },
155/* harmony export */   "walkFunctionParams": function() { return /* binding */ walkFunctionParams; },
156/* harmony export */   "walkIdentifiers": function() { return /* binding */ walkIdentifiers; },
157/* harmony export */   "warnDeprecation": function() { return /* binding */ warnDeprecation; }
158/* harmony export */ });
159/* harmony import */ var _vue_shared__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @vue/shared */ "./node_modules/@vue/shared/dist/shared.esm-bundler.js");
160
161
162
163function defaultOnError(error) {
164    throw error;
165}
166function defaultOnWarn(msg) {
167    ( true) && console.warn(`[Vue warn] ${msg.message}`);
168}
169function createCompilerError(code, loc, messages, additionalMessage) {
170    const msg =  true
171        ? (messages || errorMessages)[code] + (additionalMessage || ``)
172        : 0;
173    const error = new SyntaxError(String(msg));
174    error.code = code;
175    error.loc = loc;
176    return error;
177}
178const errorMessages = {
179    // parse errors
180    [0 /* ErrorCodes.ABRUPT_CLOSING_OF_EMPTY_COMMENT */]: 'Illegal comment.',
181    [1 /* ErrorCodes.CDATA_IN_HTML_CONTENT */]: 'CDATA section is allowed only in XML context.',
182    [2 /* ErrorCodes.DUPLICATE_ATTRIBUTE */]: 'Duplicate attribute.',
183    [3 /* ErrorCodes.END_TAG_WITH_ATTRIBUTES */]: 'End tag cannot have attributes.',
184    [4 /* ErrorCodes.END_TAG_WITH_TRAILING_SOLIDUS */]: "Illegal '/' in tags.",
185    [5 /* ErrorCodes.EOF_BEFORE_TAG_NAME */]: 'Unexpected EOF in tag.',
186    [6 /* ErrorCodes.EOF_IN_CDATA */]: 'Unexpected EOF in CDATA section.',
187    [7 /* ErrorCodes.EOF_IN_COMMENT */]: 'Unexpected EOF in comment.',
188    [8 /* ErrorCodes.EOF_IN_SCRIPT_HTML_COMMENT_LIKE_TEXT */]: 'Unexpected EOF in script.',
189    [9 /* ErrorCodes.EOF_IN_TAG */]: 'Unexpected EOF in tag.',
190    [10 /* ErrorCodes.INCORRECTLY_CLOSED_COMMENT */]: 'Incorrectly closed comment.',
191    [11 /* ErrorCodes.INCORRECTLY_OPENED_COMMENT */]: 'Incorrectly opened comment.',
192    [12 /* ErrorCodes.INVALID_FIRST_CHARACTER_OF_TAG_NAME */]: "Illegal tag name. Use '&lt;' to print '<'.",
193    [13 /* ErrorCodes.MISSING_ATTRIBUTE_VALUE */]: 'Attribute value was expected.',
194    [14 /* ErrorCodes.MISSING_END_TAG_NAME */]: 'End tag name was expected.',
195    [15 /* ErrorCodes.MISSING_WHITESPACE_BETWEEN_ATTRIBUTES */]: 'Whitespace was expected.',
196    [16 /* ErrorCodes.NESTED_COMMENT */]: "Unexpected '<!--' in comment.",
197    [17 /* ErrorCodes.UNEXPECTED_CHARACTER_IN_ATTRIBUTE_NAME */]: 'Attribute name cannot contain U+0022 ("), U+0027 (\'), and U+003C (<).',
198    [18 /* ErrorCodes.UNEXPECTED_CHARACTER_IN_UNQUOTED_ATTRIBUTE_VALUE */]: 'Unquoted attribute value cannot contain U+0022 ("), U+0027 (\'), U+003C (<), U+003D (=), and U+0060 (`).',
199    [19 /* ErrorCodes.UNEXPECTED_EQUALS_SIGN_BEFORE_ATTRIBUTE_NAME */]: "Attribute name cannot start with '='.",
200    [21 /* ErrorCodes.UNEXPECTED_QUESTION_MARK_INSTEAD_OF_TAG_NAME */]: "'<?' is allowed only in XML context.",
201    [20 /* ErrorCodes.UNEXPECTED_NULL_CHARACTER */]: `Unexpected null character.`,
202    [22 /* ErrorCodes.UNEXPECTED_SOLIDUS_IN_TAG */]: "Illegal '/' in tags.",
203    // Vue-specific parse errors
204    [23 /* ErrorCodes.X_INVALID_END_TAG */]: 'Invalid end tag.',
205    [24 /* ErrorCodes.X_MISSING_END_TAG */]: 'Element is missing end tag.',
206    [25 /* ErrorCodes.X_MISSING_INTERPOLATION_END */]: 'Interpolation end sign was not found.',
207    [27 /* ErrorCodes.X_MISSING_DYNAMIC_DIRECTIVE_ARGUMENT_END */]: 'End bracket for dynamic directive argument was not found. ' +
208        'Note that dynamic directive argument cannot contain spaces.',
209    [26 /* ErrorCodes.X_MISSING_DIRECTIVE_NAME */]: 'Legal directive name was expected.',
210    // transform errors
211    [28 /* ErrorCodes.X_V_IF_NO_EXPRESSION */]: `v-if/v-else-if is missing expression.`,
212    [29 /* ErrorCodes.X_V_IF_SAME_KEY */]: `v-if/else branches must use unique keys.`,
213    [30 /* ErrorCodes.X_V_ELSE_NO_ADJACENT_IF */]: `v-else/v-else-if has no adjacent v-if or v-else-if.`,
214    [31 /* ErrorCodes.X_V_FOR_NO_EXPRESSION */]: `v-for is missing expression.`,
215    [32 /* ErrorCodes.X_V_FOR_MALFORMED_EXPRESSION */]: `v-for has invalid expression.`,
216    [33 /* ErrorCodes.X_V_FOR_TEMPLATE_KEY_PLACEMENT */]: `<template v-for> key should be placed on the <template> tag.`,
217    [34 /* ErrorCodes.X_V_BIND_NO_EXPRESSION */]: `v-bind is missing expression.`,
218    [35 /* ErrorCodes.X_V_ON_NO_EXPRESSION */]: `v-on is missing expression.`,
219    [36 /* ErrorCodes.X_V_SLOT_UNEXPECTED_DIRECTIVE_ON_SLOT_OUTLET */]: `Unexpected custom directive on <slot> outlet.`,
220    [37 /* ErrorCodes.X_V_SLOT_MIXED_SLOT_USAGE */]: `Mixed v-slot usage on both the component and nested <template>.` +
221        `When there are multiple named slots, all slots should use <template> ` +
222        `syntax to avoid scope ambiguity.`,
223    [38 /* ErrorCodes.X_V_SLOT_DUPLICATE_SLOT_NAMES */]: `Duplicate slot names found. `,
224    [39 /* ErrorCodes.X_V_SLOT_EXTRANEOUS_DEFAULT_SLOT_CHILDREN */]: `Extraneous children found when component already has explicitly named ` +
225        `default slot. These children will be ignored.`,
226    [40 /* ErrorCodes.X_V_SLOT_MISPLACED */]: `v-slot can only be used on components or <template> tags.`,
227    [41 /* ErrorCodes.X_V_MODEL_NO_EXPRESSION */]: `v-model is missing expression.`,
228    [42 /* ErrorCodes.X_V_MODEL_MALFORMED_EXPRESSION */]: `v-model value must be a valid JavaScript member expression.`,
229    [43 /* ErrorCodes.X_V_MODEL_ON_SCOPE_VARIABLE */]: `v-model cannot be used on v-for or v-slot scope variables because they are not writable.`,
230    [44 /* ErrorCodes.X_V_MODEL_ON_PROPS */]: `v-model cannot be used on a prop, because local prop bindings are not writable.\nUse a v-bind binding combined with a v-on listener that emits update:x event instead.`,
231    [45 /* ErrorCodes.X_INVALID_EXPRESSION */]: `Error parsing JavaScript expression: `,
232    [46 /* ErrorCodes.X_KEEP_ALIVE_INVALID_CHILDREN */]: `<KeepAlive> expects exactly one child component.`,
233    // generic errors
234    [47 /* ErrorCodes.X_PREFIX_ID_NOT_SUPPORTED */]: `"prefixIdentifiers" option is not supported in this build of compiler.`,
235    [48 /* ErrorCodes.X_MODULE_MODE_NOT_SUPPORTED */]: `ES module mode is not supported in this build of compiler.`,
236    [49 /* ErrorCodes.X_CACHE_HANDLER_NOT_SUPPORTED */]: `"cacheHandlers" option is only supported when the "prefixIdentifiers" option is enabled.`,
237    [50 /* ErrorCodes.X_SCOPE_ID_NOT_SUPPORTED */]: `"scopeId" option is only supported in module mode.`,
238    // just to fulfill types
239    [51 /* ErrorCodes.__EXTEND_POINT__ */]: ``
240};
241
242const FRAGMENT = Symbol(( true) ? `Fragment` : 0);
243const TELEPORT = Symbol(( true) ? `Teleport` : 0);
244const SUSPENSE = Symbol(( true) ? `Suspense` : 0);
245const KEEP_ALIVE = Symbol(( true) ? `KeepAlive` : 0);
246const BASE_TRANSITION = Symbol(( true) ? `BaseTransition` : 0);
247const OPEN_BLOCK = Symbol(( true) ? `openBlock` : 0);
248const CREATE_BLOCK = Symbol(( true) ? `createBlock` : 0);
249const CREATE_ELEMENT_BLOCK = Symbol(( true) ? `createElementBlock` : 0);
250const CREATE_VNODE = Symbol(( true) ? `createVNode` : 0);
251const CREATE_ELEMENT_VNODE = Symbol(( true) ? `createElementVNode` : 0);
252const CREATE_COMMENT = Symbol(( true) ? `createCommentVNode` : 0);
253const CREATE_TEXT = Symbol(( true) ? `createTextVNode` : 0);
254const CREATE_STATIC = Symbol(( true) ? `createStaticVNode` : 0);
255const RESOLVE_COMPONENT = Symbol(( true) ? `resolveComponent` : 0);
256const RESOLVE_DYNAMIC_COMPONENT = Symbol(( true) ? `resolveDynamicComponent` : 0);
257const RESOLVE_DIRECTIVE = Symbol(( true) ? `resolveDirective` : 0);
258const RESOLVE_FILTER = Symbol(( true) ? `resolveFilter` : 0);
259const WITH_DIRECTIVES = Symbol(( true) ? `withDirectives` : 0);
260const RENDER_LIST = Symbol(( true) ? `renderList` : 0);
261const RENDER_SLOT = Symbol(( true) ? `renderSlot` : 0);
262const CREATE_SLOTS = Symbol(( true) ? `createSlots` : 0);
263const TO_DISPLAY_STRING = Symbol(( true) ? `toDisplayString` : 0);
264const MERGE_PROPS = Symbol(( true) ? `mergeProps` : 0);
265const NORMALIZE_CLASS = Symbol(( true) ? `normalizeClass` : 0);
266const NORMALIZE_STYLE = Symbol(( true) ? `normalizeStyle` : 0);
267const NORMALIZE_PROPS = Symbol(( true) ? `normalizeProps` : 0);
268const GUARD_REACTIVE_PROPS = Symbol(( true) ? `guardReactiveProps` : 0);
269const TO_HANDLERS = Symbol(( true) ? `toHandlers` : 0);
270const CAMELIZE = Symbol(( true) ? `camelize` : 0);
271const CAPITALIZE = Symbol(( true) ? `capitalize` : 0);
272const TO_HANDLER_KEY = Symbol(( true) ? `toHandlerKey` : 0);
273const SET_BLOCK_TRACKING = Symbol(( true) ? `setBlockTracking` : 0);
274const PUSH_SCOPE_ID = Symbol(( true) ? `pushScopeId` : 0);
275const POP_SCOPE_ID = Symbol(( true) ? `popScopeId` : 0);
276const WITH_CTX = Symbol(( true) ? `withCtx` : 0);
277const UNREF = Symbol(( true) ? `unref` : 0);
278const IS_REF = Symbol(( true) ? `isRef` : 0);
279const WITH_MEMO = Symbol(( true) ? `withMemo` : 0);
280const IS_MEMO_SAME = Symbol(( true) ? `isMemoSame` : 0);
281// Name mapping for runtime helpers that need to be imported from 'vue' in
282// generated code. Make sure these are correctly exported in the runtime!
283const helperNameMap = {
284    [FRAGMENT]: `Fragment`,
285    [TELEPORT]: `Teleport`,
286    [SUSPENSE]: `Suspense`,
287    [KEEP_ALIVE]: `KeepAlive`,
288    [BASE_TRANSITION]: `BaseTransition`,
289    [OPEN_BLOCK]: `openBlock`,
290    [CREATE_BLOCK]: `createBlock`,
291    [CREATE_ELEMENT_BLOCK]: `createElementBlock`,
292    [CREATE_VNODE]: `createVNode`,
293    [CREATE_ELEMENT_VNODE]: `createElementVNode`,
294    [CREATE_COMMENT]: `createCommentVNode`,
295    [CREATE_TEXT]: `createTextVNode`,
296    [CREATE_STATIC]: `createStaticVNode`,
297    [RESOLVE_COMPONENT]: `resolveComponent`,
298    [RESOLVE_DYNAMIC_COMPONENT]: `resolveDynamicComponent`,
299    [RESOLVE_DIRECTIVE]: `resolveDirective`,
300    [RESOLVE_FILTER]: `resolveFilter`,
301    [WITH_DIRECTIVES]: `withDirectives`,
302    [RENDER_LIST]: `renderList`,
303    [RENDER_SLOT]: `renderSlot`,
304    [CREATE_SLOTS]: `createSlots`,
305    [TO_DISPLAY_STRING]: `toDisplayString`,
306    [MERGE_PROPS]: `mergeProps`,
307    [NORMALIZE_CLASS]: `normalizeClass`,
308    [NORMALIZE_STYLE]: `normalizeStyle`,
309    [NORMALIZE_PROPS]: `normalizeProps`,
310    [GUARD_REACTIVE_PROPS]: `guardReactiveProps`,
311    [TO_HANDLERS]: `toHandlers`,
312    [CAMELIZE]: `camelize`,
313    [CAPITALIZE]: `capitalize`,
314    [TO_HANDLER_KEY]: `toHandlerKey`,
315    [SET_BLOCK_TRACKING]: `setBlockTracking`,
316    [PUSH_SCOPE_ID]: `pushScopeId`,
317    [POP_SCOPE_ID]: `popScopeId`,
318    [WITH_CTX]: `withCtx`,
319    [UNREF]: `unref`,
320    [IS_REF]: `isRef`,
321    [WITH_MEMO]: `withMemo`,
322    [IS_MEMO_SAME]: `isMemoSame`
323};
324function registerRuntimeHelpers(helpers) {
325    Object.getOwnPropertySymbols(helpers).forEach(s => {
326        helperNameMap[s] = helpers[s];
327    });
328}
329
330// AST Utilities ---------------------------------------------------------------
331// Some expressions, e.g. sequence and conditional expressions, are never
332// associated with template nodes, so their source locations are just a stub.
333// Container types like CompoundExpression also don't need a real location.
334const locStub = {
335    source: '',
336    start: { line: 1, column: 1, offset: 0 },
337    end: { line: 1, column: 1, offset: 0 }
338};
339function createRoot(children, loc = locStub) {
340    return {
341        type: 0 /* NodeTypes.ROOT */,
342        children,
343        helpers: [],
344        components: [],
345        directives: [],
346        hoists: [],
347        imports: [],
348        cached: 0,
349        temps: 0,
350        codegenNode: undefined,
351        loc
352    };
353}
354function createVNodeCall(context, tag, props, children, patchFlag, dynamicProps, directives, isBlock = false, disableTracking = false, isComponent = false, loc = locStub) {
355    if (context) {
356        if (isBlock) {
357            context.helper(OPEN_BLOCK);
358            context.helper(getVNodeBlockHelper(context.inSSR, isComponent));
359        }
360        else {
361            context.helper(getVNodeHelper(context.inSSR, isComponent));
362        }
363        if (directives) {
364            context.helper(WITH_DIRECTIVES);
365        }
366    }
367    return {
368        type: 13 /* NodeTypes.VNODE_CALL */,
369        tag,
370        props,
371        children,
372        patchFlag,
373        dynamicProps,
374        directives,
375        isBlock,
376        disableTracking,
377        isComponent,
378        loc
379    };
380}
381function createArrayExpression(elements, loc = locStub) {
382    return {
383        type: 17 /* NodeTypes.JS_ARRAY_EXPRESSION */,
384        loc,
385        elements
386    };
387}
388function createObjectExpression(properties, loc = locStub) {
389    return {
390        type: 15 /* NodeTypes.JS_OBJECT_EXPRESSION */,
391        loc,
392        properties
393    };
394}
395function createObjectProperty(key, value) {
396    return {
397        type: 16 /* NodeTypes.JS_PROPERTY */,
398        loc: locStub,
399        key: (0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isString)(key) ? createSimpleExpression(key, true) : key,
400        value
401    };
402}
403function createSimpleExpression(content, isStatic = false, loc = locStub, constType = 0 /* ConstantTypes.NOT_CONSTANT */) {
404    return {
405        type: 4 /* NodeTypes.SIMPLE_EXPRESSION */,
406        loc,
407        content,
408        isStatic,
409        constType: isStatic ? 3 /* ConstantTypes.CAN_STRINGIFY */ : constType
410    };
411}
412function createInterpolation(content, loc) {
413    return {
414        type: 5 /* NodeTypes.INTERPOLATION */,
415        loc,
416        content: (0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isString)(content)
417            ? createSimpleExpression(content, false, loc)
418            : content
419    };
420}
421function createCompoundExpression(children, loc = locStub) {
422    return {
423        type: 8 /* NodeTypes.COMPOUND_EXPRESSION */,
424        loc,
425        children
426    };
427}
428function createCallExpression(callee, args = [], loc = locStub) {
429    return {
430        type: 14 /* NodeTypes.JS_CALL_EXPRESSION */,
431        loc,
432        callee,
433        arguments: args
434    };
435}
436function createFunctionExpression(params, returns = undefined, newline = false, isSlot = false, loc = locStub) {
437    return {
438        type: 18 /* NodeTypes.JS_FUNCTION_EXPRESSION */,
439        params,
440        returns,
441        newline,
442        isSlot,
443        loc
444    };
445}
446function createConditionalExpression(test, consequent, alternate, newline = true) {
447    return {
448        type: 19 /* NodeTypes.JS_CONDITIONAL_EXPRESSION */,
449        test,
450        consequent,
451        alternate,
452        newline,
453        loc: locStub
454    };
455}
456function createCacheExpression(index, value, isVNode = false) {
457    return {
458        type: 20 /* NodeTypes.JS_CACHE_EXPRESSION */,
459        index,
460        value,
461        isVNode,
462        loc: locStub
463    };
464}
465function createBlockStatement(body) {
466    return {
467        type: 21 /* NodeTypes.JS_BLOCK_STATEMENT */,
468        body,
469        loc: locStub
470    };
471}
472function createTemplateLiteral(elements) {
473    return {
474        type: 22 /* NodeTypes.JS_TEMPLATE_LITERAL */,
475        elements,
476        loc: locStub
477    };
478}
479function createIfStatement(test, consequent, alternate) {
480    return {
481        type: 23 /* NodeTypes.JS_IF_STATEMENT */,
482        test,
483        consequent,
484        alternate,
485        loc: locStub
486    };
487}
488function createAssignmentExpression(left, right) {
489    return {
490        type: 24 /* NodeTypes.JS_ASSIGNMENT_EXPRESSION */,
491        left,
492        right,
493        loc: locStub
494    };
495}
496function createSequenceExpression(expressions) {
497    return {
498        type: 25 /* NodeTypes.JS_SEQUENCE_EXPRESSION */,
499        expressions,
500        loc: locStub
501    };
502}
503function createReturnStatement(returns) {
504    return {
505        type: 26 /* NodeTypes.JS_RETURN_STATEMENT */,
506        returns,
507        loc: locStub
508    };
509}
510
511const isStaticExp = (p) => p.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */ && p.isStatic;
512const isBuiltInType = (tag, expected) => tag === expected || tag === (0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.hyphenate)(expected);
513function isCoreComponent(tag) {
514    if (isBuiltInType(tag, 'Teleport')) {
515        return TELEPORT;
516    }
517    else if (isBuiltInType(tag, 'Suspense')) {
518        return SUSPENSE;
519    }
520    else if (isBuiltInType(tag, 'KeepAlive')) {
521        return KEEP_ALIVE;
522    }
523    else if (isBuiltInType(tag, 'BaseTransition')) {
524        return BASE_TRANSITION;
525    }
526}
527const nonIdentifierRE = /^\d|[^\$\w]/;
528const isSimpleIdentifier = (name) => !nonIdentifierRE.test(name);
529const validFirstIdentCharRE = /[A-Za-z_$\xA0-\uFFFF]/;
530const validIdentCharRE = /[\.\?\w$\xA0-\uFFFF]/;
531const whitespaceRE = /\s+[.[]\s*|\s*[.[]\s+/g;
532/**
533 * Simple lexer to check if an expression is a member expression. This is
534 * lax and only checks validity at the root level (i.e. does not validate exps
535 * inside square brackets), but it's ok since these are only used on template
536 * expressions and false positives are invalid expressions in the first place.
537 */
538const isMemberExpressionBrowser = (path) => {
539    // remove whitespaces around . or [ first
540    path = path.trim().replace(whitespaceRE, s => s.trim());
541    let state = 0 /* MemberExpLexState.inMemberExp */;
542    let stateStack = [];
543    let currentOpenBracketCount = 0;
544    let currentOpenParensCount = 0;
545    let currentStringType = null;
546    for (let i = 0; i < path.length; i++) {
547        const char = path.charAt(i);
548        switch (state) {
549            case 0 /* MemberExpLexState.inMemberExp */:
550                if (char === '[') {
551                    stateStack.push(state);
552                    state = 1 /* MemberExpLexState.inBrackets */;
553                    currentOpenBracketCount++;
554                }
555                else if (char === '(') {
556                    stateStack.push(state);
557                    state = 2 /* MemberExpLexState.inParens */;
558                    currentOpenParensCount++;
559                }
560                else if (!(i === 0 ? validFirstIdentCharRE : validIdentCharRE).test(char)) {
561                    return false;
562                }
563                break;
564            case 1 /* MemberExpLexState.inBrackets */:
565                if (char === `'` || char === `"` || char === '`') {
566                    stateStack.push(state);
567                    state = 3 /* MemberExpLexState.inString */;
568                    currentStringType = char;
569                }
570                else if (char === `[`) {
571                    currentOpenBracketCount++;
572                }
573                else if (char === `]`) {
574                    if (!--currentOpenBracketCount) {
575                        state = stateStack.pop();
576                    }
577                }
578                break;
579            case 2 /* MemberExpLexState.inParens */:
580                if (char === `'` || char === `"` || char === '`') {
581                    stateStack.push(state);
582                    state = 3 /* MemberExpLexState.inString */;
583                    currentStringType = char;
584                }
585                else if (char === `(`) {
586                    currentOpenParensCount++;
587                }
588                else if (char === `)`) {
589                    // if the exp ends as a call then it should not be considered valid
590                    if (i === path.length - 1) {
591                        return false;
592                    }
593                    if (!--currentOpenParensCount) {
594                        state = stateStack.pop();
595                    }
596                }
597                break;
598            case 3 /* MemberExpLexState.inString */:
599                if (char === currentStringType) {
600                    state = stateStack.pop();
601                    currentStringType = null;
602                }
603                break;
604        }
605    }
606    return !currentOpenBracketCount && !currentOpenParensCount;
607};
608const isMemberExpressionNode = _vue_shared__WEBPACK_IMPORTED_MODULE_0__.NOOP
609    ;
610const isMemberExpression = isMemberExpressionBrowser
611    ;
612function getInnerRange(loc, offset, length) {
613    const source = loc.source.slice(offset, offset + length);
614    const newLoc = {
615        source,
616        start: advancePositionWithClone(loc.start, loc.source, offset),
617        end: loc.end
618    };
619    if (length != null) {
620        newLoc.end = advancePositionWithClone(loc.start, loc.source, offset + length);
621    }
622    return newLoc;
623}
624function advancePositionWithClone(pos, source, numberOfCharacters = source.length) {
625    return advancePositionWithMutation((0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.extend)({}, pos), source, numberOfCharacters);
626}
627// advance by mutation without cloning (for performance reasons), since this
628// gets called a lot in the parser
629function advancePositionWithMutation(pos, source, numberOfCharacters = source.length) {
630    let linesCount = 0;
631    let lastNewLinePos = -1;
632    for (let i = 0; i < numberOfCharacters; i++) {
633        if (source.charCodeAt(i) === 10 /* newline char code */) {
634            linesCount++;
635            lastNewLinePos = i;
636        }
637    }
638    pos.offset += numberOfCharacters;
639    pos.line += linesCount;
640    pos.column =
641        lastNewLinePos === -1
642            ? pos.column + numberOfCharacters
643            : numberOfCharacters - lastNewLinePos;
644    return pos;
645}
646function assert(condition, msg) {
647    /* istanbul ignore if */
648    if (!condition) {
649        throw new Error(msg || `unexpected compiler condition`);
650    }
651}
652function findDir(node, name, allowEmpty = false) {
653    for (let i = 0; i < node.props.length; i++) {
654        const p = node.props[i];
655        if (p.type === 7 /* NodeTypes.DIRECTIVE */ &&
656            (allowEmpty || p.exp) &&
657            ((0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isString)(name) ? p.name === name : name.test(p.name))) {
658            return p;
659        }
660    }
661}
662function findProp(node, name, dynamicOnly = false, allowEmpty = false) {
663    for (let i = 0; i < node.props.length; i++) {
664        const p = node.props[i];
665        if (p.type === 6 /* NodeTypes.ATTRIBUTE */) {
666            if (dynamicOnly)
667                continue;
668            if (p.name === name && (p.value || allowEmpty)) {
669                return p;
670            }
671        }
672        else if (p.name === 'bind' &&
673            (p.exp || allowEmpty) &&
674            isStaticArgOf(p.arg, name)) {
675            return p;
676        }
677    }
678}
679function isStaticArgOf(arg, name) {
680    return !!(arg && isStaticExp(arg) && arg.content === name);
681}
682function hasDynamicKeyVBind(node) {
683    return node.props.some(p => p.type === 7 /* NodeTypes.DIRECTIVE */ &&
684        p.name === 'bind' &&
685        (!p.arg || // v-bind="obj"
686            p.arg.type !== 4 /* NodeTypes.SIMPLE_EXPRESSION */ || // v-bind:[_ctx.foo]
687            !p.arg.isStatic) // v-bind:[foo]
688    );
689}
690function isText(node) {
691    return node.type === 5 /* NodeTypes.INTERPOLATION */ || node.type === 2 /* NodeTypes.TEXT */;
692}
693function isVSlot(p) {
694    return p.type === 7 /* NodeTypes.DIRECTIVE */ && p.name === 'slot';
695}
696function isTemplateNode(node) {
697    return (node.type === 1 /* NodeTypes.ELEMENT */ && node.tagType === 3 /* ElementTypes.TEMPLATE */);
698}
699function isSlotOutlet(node) {
700    return node.type === 1 /* NodeTypes.ELEMENT */ && node.tagType === 2 /* ElementTypes.SLOT */;
701}
702function getVNodeHelper(ssr, isComponent) {
703    return ssr || isComponent ? CREATE_VNODE : CREATE_ELEMENT_VNODE;
704}
705function getVNodeBlockHelper(ssr, isComponent) {
706    return ssr || isComponent ? CREATE_BLOCK : CREATE_ELEMENT_BLOCK;
707}
708const propsHelperSet = new Set([NORMALIZE_PROPS, GUARD_REACTIVE_PROPS]);
709function getUnnormalizedProps(props, callPath = []) {
710    if (props &&
711        !(0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isString)(props) &&
712        props.type === 14 /* NodeTypes.JS_CALL_EXPRESSION */) {
713        const callee = props.callee;
714        if (!(0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isString)(callee) && propsHelperSet.has(callee)) {
715            return getUnnormalizedProps(props.arguments[0], callPath.concat(props));
716        }
717    }
718    return [props, callPath];
719}
720function injectProp(node, prop, context) {
721    let propsWithInjection;
722    /**
723     * 1. mergeProps(...)
724     * 2. toHandlers(...)
725     * 3. normalizeProps(...)
726     * 4. normalizeProps(guardReactiveProps(...))
727     *
728     * we need to get the real props before normalization
729     */
730    let props = node.type === 13 /* NodeTypes.VNODE_CALL */ ? node.props : node.arguments[2];
731    let callPath = [];
732    let parentCall;
733    if (props &&
734        !(0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isString)(props) &&
735        props.type === 14 /* NodeTypes.JS_CALL_EXPRESSION */) {
736        const ret = getUnnormalizedProps(props);
737        props = ret[0];
738        callPath = ret[1];
739        parentCall = callPath[callPath.length - 1];
740    }
741    if (props == null || (0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isString)(props)) {
742        propsWithInjection = createObjectExpression([prop]);
743    }
744    else if (props.type === 14 /* NodeTypes.JS_CALL_EXPRESSION */) {
745        // merged props... add ours
746        // only inject key to object literal if it's the first argument so that
747        // if doesn't override user provided keys
748        const first = props.arguments[0];
749        if (!(0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isString)(first) && first.type === 15 /* NodeTypes.JS_OBJECT_EXPRESSION */) {
750            // #6631
751            if (!hasProp(prop, first)) {
752                first.properties.unshift(prop);
753            }
754        }
755        else {
756            if (props.callee === TO_HANDLERS) {
757                // #2366
758                propsWithInjection = createCallExpression(context.helper(MERGE_PROPS), [
759                    createObjectExpression([prop]),
760                    props
761                ]);
762            }
763            else {
764                props.arguments.unshift(createObjectExpression([prop]));
765            }
766        }
767        !propsWithInjection && (propsWithInjection = props);
768    }
769    else if (props.type === 15 /* NodeTypes.JS_OBJECT_EXPRESSION */) {
770        if (!hasProp(prop, props)) {
771            props.properties.unshift(prop);
772        }
773        propsWithInjection = props;
774    }
775    else {
776        // single v-bind with expression, return a merged replacement
777        propsWithInjection = createCallExpression(context.helper(MERGE_PROPS), [
778            createObjectExpression([prop]),
779            props
780        ]);
781        // in the case of nested helper call, e.g. `normalizeProps(guardReactiveProps(props))`,
782        // it will be rewritten as `normalizeProps(mergeProps({ key: 0 }, props))`,
783        // the `guardReactiveProps` will no longer be needed
784        if (parentCall && parentCall.callee === GUARD_REACTIVE_PROPS) {
785            parentCall = callPath[callPath.length - 2];
786        }
787    }
788    if (node.type === 13 /* NodeTypes.VNODE_CALL */) {
789        if (parentCall) {
790            parentCall.arguments[0] = propsWithInjection;
791        }
792        else {
793            node.props = propsWithInjection;
794        }
795    }
796    else {
797        if (parentCall) {
798            parentCall.arguments[0] = propsWithInjection;
799        }
800        else {
801            node.arguments[2] = propsWithInjection;
802        }
803    }
804}
805// check existing key to avoid overriding user provided keys
806function hasProp(prop, props) {
807    let result = false;
808    if (prop.key.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */) {
809        const propKeyName = prop.key.content;
810        result = props.properties.some(p => p.key.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */ &&
811            p.key.content === propKeyName);
812    }
813    return result;
814}
815function toValidAssetId(name, type) {
816    // see issue#4422, we need adding identifier on validAssetId if variable `name` has specific character
817    return `_${type}_${name.replace(/[^\w]/g, (searchValue, replaceValue) => {
818        return searchValue === '-' ? '_' : name.charCodeAt(replaceValue).toString();
819    })}`;
820}
821// Check if a node contains expressions that reference current context scope ids
822function hasScopeRef(node, ids) {
823    if (!node || Object.keys(ids).length === 0) {
824        return false;
825    }
826    switch (node.type) {
827        case 1 /* NodeTypes.ELEMENT */:
828            for (let i = 0; i < node.props.length; i++) {
829                const p = node.props[i];
830                if (p.type === 7 /* NodeTypes.DIRECTIVE */ &&
831                    (hasScopeRef(p.arg, ids) || hasScopeRef(p.exp, ids))) {
832                    return true;
833                }
834            }
835            return node.children.some(c => hasScopeRef(c, ids));
836        case 11 /* NodeTypes.FOR */:
837            if (hasScopeRef(node.source, ids)) {
838                return true;
839            }
840            return node.children.some(c => hasScopeRef(c, ids));
841        case 9 /* NodeTypes.IF */:
842            return node.branches.some(b => hasScopeRef(b, ids));
843        case 10 /* NodeTypes.IF_BRANCH */:
844            if (hasScopeRef(node.condition, ids)) {
845                return true;
846            }
847            return node.children.some(c => hasScopeRef(c, ids));
848        case 4 /* NodeTypes.SIMPLE_EXPRESSION */:
849            return (!node.isStatic &&
850                isSimpleIdentifier(node.content) &&
851                !!ids[node.content]);
852        case 8 /* NodeTypes.COMPOUND_EXPRESSION */:
853            return node.children.some(c => (0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isObject)(c) && hasScopeRef(c, ids));
854        case 5 /* NodeTypes.INTERPOLATION */:
855        case 12 /* NodeTypes.TEXT_CALL */:
856            return hasScopeRef(node.content, ids);
857        case 2 /* NodeTypes.TEXT */:
858        case 3 /* NodeTypes.COMMENT */:
859            return false;
860        default:
861            if ((true)) ;
862            return false;
863    }
864}
865function getMemoedVNodeCall(node) {
866    if (node.type === 14 /* NodeTypes.JS_CALL_EXPRESSION */ && node.callee === WITH_MEMO) {
867        return node.arguments[1].returns;
868    }
869    else {
870        return node;
871    }
872}
873function makeBlock(node, { helper, removeHelper, inSSR }) {
874    if (!node.isBlock) {
875        node.isBlock = true;
876        removeHelper(getVNodeHelper(inSSR, node.isComponent));
877        helper(OPEN_BLOCK);
878        helper(getVNodeBlockHelper(inSSR, node.isComponent));
879    }
880}
881
882const deprecationData = {
883    ["COMPILER_IS_ON_ELEMENT" /* CompilerDeprecationTypes.COMPILER_IS_ON_ELEMENT */]: {
884        message: `Platform-native elements with "is" prop will no longer be ` +
885            `treated as components in Vue 3 unless the "is" value is explicitly ` +
886            `prefixed with "vue:".`,
887        link: `https://v3-migration.vuejs.org/breaking-changes/custom-elements-interop.html`
888    },
889    ["COMPILER_V_BIND_SYNC" /* CompilerDeprecationTypes.COMPILER_V_BIND_SYNC */]: {
890        message: key => `.sync modifier for v-bind has been removed. Use v-model with ` +
891            `argument instead. \`v-bind:${key}.sync\` should be changed to ` +
892            `\`v-model:${key}\`.`,
893        link: `https://v3-migration.vuejs.org/breaking-changes/v-model.html`
894    },
895    ["COMPILER_V_BIND_PROP" /* CompilerDeprecationTypes.COMPILER_V_BIND_PROP */]: {
896        message: `.prop modifier for v-bind has been removed and no longer necessary. ` +
897            `Vue 3 will automatically set a binding as DOM property when appropriate.`
898    },
899    ["COMPILER_V_BIND_OBJECT_ORDER" /* CompilerDeprecationTypes.COMPILER_V_BIND_OBJECT_ORDER */]: {
900        message: `v-bind="obj" usage is now order sensitive and behaves like JavaScript ` +
901            `object spread: it will now overwrite an existing non-mergeable attribute ` +
902            `that appears before v-bind in the case of conflict. ` +
903            `To retain 2.x behavior, move v-bind to make it the first attribute. ` +
904            `You can also suppress this warning if the usage is intended.`,
905        link: `https://v3-migration.vuejs.org/breaking-changes/v-bind.html`
906    },
907    ["COMPILER_V_ON_NATIVE" /* CompilerDeprecationTypes.COMPILER_V_ON_NATIVE */]: {
908        message: `.native modifier for v-on has been removed as is no longer necessary.`,
909        link: `https://v3-migration.vuejs.org/breaking-changes/v-on-native-modifier-removed.html`
910    },
911    ["COMPILER_V_IF_V_FOR_PRECEDENCE" /* CompilerDeprecationTypes.COMPILER_V_IF_V_FOR_PRECEDENCE */]: {
912        message: `v-if / v-for precedence when used on the same element has changed ` +
913            `in Vue 3: v-if now takes higher precedence and will no longer have ` +
914            `access to v-for scope variables. It is best to avoid the ambiguity ` +
915            `with <template> tags or use a computed property that filters v-for ` +
916            `data source.`,
917        link: `https://v3-migration.vuejs.org/breaking-changes/v-if-v-for.html`
918    },
919    ["COMPILER_NATIVE_TEMPLATE" /* CompilerDeprecationTypes.COMPILER_NATIVE_TEMPLATE */]: {
920        message: `<template> with no special directives will render as a native template ` +
921            `element instead of its inner content in Vue 3.`
922    },
923    ["COMPILER_INLINE_TEMPLATE" /* CompilerDeprecationTypes.COMPILER_INLINE_TEMPLATE */]: {
924        message: `"inline-template" has been removed in Vue 3.`,
925        link: `https://v3-migration.vuejs.org/breaking-changes/inline-template-attribute.html`
926    },
927    ["COMPILER_FILTER" /* CompilerDeprecationTypes.COMPILER_FILTERS */]: {
928        message: `filters have been removed in Vue 3. ` +
929            `The "|" symbol will be treated as native JavaScript bitwise OR operator. ` +
930            `Use method calls or computed properties instead.`,
931        link: `https://v3-migration.vuejs.org/breaking-changes/filters.html`
932    }
933};
934function getCompatValue(key, context) {
935    const config = context.options
936        ? context.options.compatConfig
937        : context.compatConfig;
938    const value = config && config[key];
939    if (key === 'MODE') {
940        return value || 3; // compiler defaults to v3 behavior
941    }
942    else {
943        return value;
944    }
945}
946function isCompatEnabled(key, context) {
947    const mode = getCompatValue('MODE', context);
948    const value = getCompatValue(key, context);
949    // in v3 mode, only enable if explicitly set to true
950    // otherwise enable for any non-false value
951    return mode === 3 ? value === true : value !== false;
952}
953function checkCompatEnabled(key, context, loc, ...args) {
954    const enabled = isCompatEnabled(key, context);
955    if (( true) && enabled) {
956        warnDeprecation(key, context, loc, ...args);
957    }
958    return enabled;
959}
960function warnDeprecation(key, context, loc, ...args) {
961    const val = getCompatValue(key, context);
962    if (val === 'suppress-warning') {
963        return;
964    }
965    const { message, link } = deprecationData[key];
966    const msg = `(deprecation ${key}) ${typeof message === 'function' ? message(...args) : message}${link ? `\n  Details: ${link}` : ``}`;
967    const err = new SyntaxError(msg);
968    err.code = key;
969    if (loc)
970        err.loc = loc;
971    context.onWarn(err);
972}
973
974// The default decoder only provides escapes for characters reserved as part of
975// the template syntax, and is only used if the custom renderer did not provide
976// a platform-specific decoder.
977const decodeRE = /&(gt|lt|amp|apos|quot);/g;
978const decodeMap = {
979    gt: '>',
980    lt: '<',
981    amp: '&',
982    apos: "'",
983    quot: '"'
984};
985const defaultParserOptions = {
986    delimiters: [`{{`, `}}`],
987    getNamespace: () => 0 /* Namespaces.HTML */,
988    getTextMode: () => 0 /* TextModes.DATA */,
989    isVoidTag: _vue_shared__WEBPACK_IMPORTED_MODULE_0__.NO,
990    isPreTag: _vue_shared__WEBPACK_IMPORTED_MODULE_0__.NO,
991    isCustomElement: _vue_shared__WEBPACK_IMPORTED_MODULE_0__.NO,
992    decodeEntities: (rawText) => rawText.replace(decodeRE, (_, p1) => decodeMap[p1]),
993    onError: defaultOnError,
994    onWarn: defaultOnWarn,
995    comments: ("development" !== 'production')
996};
997function baseParse(content, options = {}) {
998    const context = createParserContext(content, options);
999    const start = getCursor(context);
1000    return createRoot(parseChildren(context, 0 /* TextModes.DATA */, []), getSelection(context, start));
1001}
1002function createParserContext(content, rawOptions) {
1003    const options = (0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.extend)({}, defaultParserOptions);
1004    let key;
1005    for (key in rawOptions) {
1006        // @ts-ignore
1007        options[key] =
1008            rawOptions[key] === undefined
1009                ? defaultParserOptions[key]
1010                : rawOptions[key];
1011    }
1012    return {
1013        options,
1014        column: 1,
1015        line: 1,
1016        offset: 0,
1017        originalSource: content,
1018        source: content,
1019        inPre: false,
1020        inVPre: false,
1021        onWarn: options.onWarn
1022    };
1023}
1024function parseChildren(context, mode, ancestors) {
1025    const parent = last(ancestors);
1026    const ns = parent ? parent.ns : 0 /* Namespaces.HTML */;
1027    const nodes = [];
1028    while (!isEnd(context, mode, ancestors)) {
1029        const s = context.source;
1030        let node = undefined;
1031        if (mode === 0 /* TextModes.DATA */ || mode === 1 /* TextModes.RCDATA */) {
1032            if (!context.inVPre && startsWith(s, context.options.delimiters[0])) {
1033                // '{{'
1034                node = parseInterpolation(context, mode);
1035            }
1036            else if (mode === 0 /* TextModes.DATA */ && s[0] === '<') {
1037                // https://html.spec.whatwg.org/multipage/parsing.html#tag-open-state
1038                if (s.length === 1) {
1039                    emitError(context, 5 /* ErrorCodes.EOF_BEFORE_TAG_NAME */, 1);
1040                }
1041                else if (s[1] === '!') {
1042                    // https://html.spec.whatwg.org/multipage/parsing.html#markup-declaration-open-state
1043                    if (startsWith(s, '<!--')) {
1044                        node = parseComment(context);
1045                    }
1046                    else if (startsWith(s, '<!DOCTYPE')) {
1047                        // Ignore DOCTYPE by a limitation.
1048                        node = parseBogusComment(context);
1049                    }
1050                    else if (startsWith(s, '<![CDATA[')) {
1051                        if (ns !== 0 /* Namespaces.HTML */) {
1052                            node = parseCDATA(context, ancestors);
1053                        }
1054                        else {
1055                            emitError(context, 1 /* ErrorCodes.CDATA_IN_HTML_CONTENT */);
1056                            node = parseBogusComment(context);
1057                        }
1058                    }
1059                    else {
1060                        emitError(context, 11 /* ErrorCodes.INCORRECTLY_OPENED_COMMENT */);
1061                        node = parseBogusComment(context);
1062                    }
1063                }
1064                else if (s[1] === '/') {
1065                    // https://html.spec.whatwg.org/multipage/parsing.html#end-tag-open-state
1066                    if (s.length === 2) {
1067                        emitError(context, 5 /* ErrorCodes.EOF_BEFORE_TAG_NAME */, 2);
1068                    }
1069                    else if (s[2] === '>') {
1070                        emitError(context, 14 /* ErrorCodes.MISSING_END_TAG_NAME */, 2);
1071                        advanceBy(context, 3);
1072                        continue;
1073                    }
1074                    else if (/[a-z]/i.test(s[2])) {
1075                        emitError(context, 23 /* ErrorCodes.X_INVALID_END_TAG */);
1076                        parseTag(context, 1 /* TagType.End */, parent);
1077                        continue;
1078                    }
1079                    else {
1080                        emitError(context, 12 /* ErrorCodes.INVALID_FIRST_CHARACTER_OF_TAG_NAME */, 2);
1081                        node = parseBogusComment(context);
1082                    }
1083                }
1084                else if (/[a-z]/i.test(s[1])) {
1085                    node = parseElement(context, ancestors);
1086                    // 2.x <template> with no directive compat
1087                    if (isCompatEnabled("COMPILER_NATIVE_TEMPLATE" /* CompilerDeprecationTypes.COMPILER_NATIVE_TEMPLATE */, context) &&
1088                        node &&
1089                        node.tag === 'template' &&
1090                        !node.props.some(p => p.type === 7 /* NodeTypes.DIRECTIVE */ &&
1091                            isSpecialTemplateDirective(p.name))) {
1092                        ( true) &&
1093                            warnDeprecation("COMPILER_NATIVE_TEMPLATE" /* CompilerDeprecationTypes.COMPILER_NATIVE_TEMPLATE */, context, node.loc);
1094                        node = node.children;
1095                    }
1096                }
1097                else if (s[1] === '?') {
1098                    emitError(context, 21 /* ErrorCodes.UNEXPECTED_QUESTION_MARK_INSTEAD_OF_TAG_NAME */, 1);
1099                    node = parseBogusComment(context);
1100                }
1101                else {
1102                    emitError(context, 12 /* ErrorCodes.INVALID_FIRST_CHARACTER_OF_TAG_NAME */, 1);
1103                }
1104            }
1105        }
1106        if (!node) {
1107            node = parseText(context, mode);
1108        }
1109        if ((0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isArray)(node)) {
1110            for (let i = 0; i < node.length; i++) {
1111                pushNode(nodes, node[i]);
1112            }
1113        }
1114        else {
1115            pushNode(nodes, node);
1116        }
1117    }
1118    // Whitespace handling strategy like v2
1119    let removedWhitespace = false;
1120    if (mode !== 2 /* TextModes.RAWTEXT */ && mode !== 1 /* TextModes.RCDATA */) {
1121        const shouldCondense = context.options.whitespace !== 'preserve';
1122        for (let i = 0; i < nodes.length; i++) {
1123            const node = nodes[i];
1124            if (node.type === 2 /* NodeTypes.TEXT */) {
1125                if (!context.inPre) {
1126                    if (!/[^\t\r\n\f ]/.test(node.content)) {
1127                        const prev = nodes[i - 1];
1128                        const next = nodes[i + 1];
1129                        // Remove if:
1130                        // - the whitespace is the first or last node, or:
1131                        // - (condense mode) the whitespace is between twos comments, or:
1132                        // - (condense mode) the whitespace is between comment and element, or:
1133                        // - (condense mode) the whitespace is between two elements AND contains newline
1134                        if (!prev ||
1135                            !next ||
1136                            (shouldCondense &&
1137                                ((prev.type === 3 /* NodeTypes.COMMENT */ &&
1138                                    next.type === 3 /* NodeTypes.COMMENT */) ||
1139                                    (prev.type === 3 /* NodeTypes.COMMENT */ &&
1140                                        next.type === 1 /* NodeTypes.ELEMENT */) ||
1141                                    (prev.type === 1 /* NodeTypes.ELEMENT */ &&
1142                                        next.type === 3 /* NodeTypes.COMMENT */) ||
1143                                    (prev.type === 1 /* NodeTypes.ELEMENT */ &&
1144                                        next.type === 1 /* NodeTypes.ELEMENT */ &&
1145                                        /[\r\n]/.test(node.content))))) {
1146                            removedWhitespace = true;
1147                            nodes[i] = null;
1148                        }
1149                        else {
1150                            // Otherwise, the whitespace is condensed into a single space
1151                            node.content = ' ';
1152                        }
1153                    }
1154                    else if (shouldCondense) {
1155                        // in condense mode, consecutive whitespaces in text are condensed
1156                        // down to a single space.
1157                        node.content = node.content.replace(/[\t\r\n\f ]+/g, ' ');
1158                    }
1159                }
1160                else {
1161                    // #6410 normalize windows newlines in <pre>:
1162                    // in SSR, browsers normalize server-rendered \r\n into a single \n
1163                    // in the DOM
1164                    node.content = node.content.replace(/\r\n/g, '\n');
1165                }
1166            }
1167            // Remove comment nodes if desired by configuration.
1168            else if (node.type === 3 /* NodeTypes.COMMENT */ && !context.options.comments) {
1169                removedWhitespace = true;
1170                nodes[i] = null;
1171            }
1172        }
1173        if (context.inPre && parent && context.options.isPreTag(parent.tag)) {
1174            // remove leading newline per html spec
1175            // https://html.spec.whatwg.org/multipage/grouping-content.html#the-pre-element
1176            const first = nodes[0];
1177            if (first && first.type === 2 /* NodeTypes.TEXT */) {
1178                first.content = first.content.replace(/^\r?\n/, '');
1179            }
1180        }
1181    }
1182    return removedWhitespace ? nodes.filter(Boolean) : nodes;
1183}
1184function pushNode(nodes, node) {
1185    if (node.type === 2 /* NodeTypes.TEXT */) {
1186        const prev = last(nodes);
1187        // Merge if both this and the previous node are text and those are
1188        // consecutive. This happens for cases like "a < b".
1189        if (prev &&
1190            prev.type === 2 /* NodeTypes.TEXT */ &&
1191            prev.loc.end.offset === node.loc.start.offset) {
1192            prev.content += node.content;
1193            prev.loc.end = node.loc.end;
1194            prev.loc.source += node.loc.source;
1195            return;
1196        }
1197    }
1198    nodes.push(node);
1199}
1200function parseCDATA(context, ancestors) {
1201    advanceBy(context, 9);
1202    const nodes = parseChildren(context, 3 /* TextModes.CDATA */, ancestors);
1203    if (context.source.length === 0) {
1204        emitError(context, 6 /* ErrorCodes.EOF_IN_CDATA */);
1205    }
1206    else {
1207        advanceBy(context, 3);
1208    }
1209    return nodes;
1210}
1211function parseComment(context) {
1212    const start = getCursor(context);
1213    let content;
1214    // Regular comment.
1215    const match = /--(\!)?>/.exec(context.source);
1216    if (!match) {
1217        content = context.source.slice(4);
1218        advanceBy(context, context.source.length);
1219        emitError(context, 7 /* ErrorCodes.EOF_IN_COMMENT */);
1220    }
1221    else {
1222        if (match.index <= 3) {
1223            emitError(context, 0 /* ErrorCodes.ABRUPT_CLOSING_OF_EMPTY_COMMENT */);
1224        }
1225        if (match[1]) {
1226            emitError(context, 10 /* ErrorCodes.INCORRECTLY_CLOSED_COMMENT */);
1227        }
1228        content = context.source.slice(4, match.index);
1229        // Advancing with reporting nested comments.
1230        const s = context.source.slice(0, match.index);
1231        let prevIndex = 1, nestedIndex = 0;
1232        while ((nestedIndex = s.indexOf('<!--', prevIndex)) !== -1) {
1233            advanceBy(context, nestedIndex - prevIndex + 1);
1234            if (nestedIndex + 4 < s.length) {
1235                emitError(context, 16 /* ErrorCodes.NESTED_COMMENT */);
1236            }
1237            prevIndex = nestedIndex + 1;
1238        }
1239        advanceBy(context, match.index + match[0].length - prevIndex + 1);
1240    }
1241    return {
1242        type: 3 /* NodeTypes.COMMENT */,
1243        content,
1244        loc: getSelection(context, start)
1245    };
1246}
1247function parseBogusComment(context) {
1248    const start = getCursor(context);
1249    const contentStart = context.source[1] === '?' ? 1 : 2;
1250    let content;
1251    const closeIndex = context.source.indexOf('>');
1252    if (closeIndex === -1) {
1253        content = context.source.slice(contentStart);
1254        advanceBy(context, context.source.length);
1255    }
1256    else {
1257        content = context.source.slice(contentStart, closeIndex);
1258        advanceBy(context, closeIndex + 1);
1259    }
1260    return {
1261        type: 3 /* NodeTypes.COMMENT */,
1262        content,
1263        loc: getSelection(context, start)
1264    };
1265}
1266function parseElement(context, ancestors) {
1267    // Start tag.
1268    const wasInPre = context.inPre;
1269    const wasInVPre = context.inVPre;
1270    const parent = last(ancestors);
1271    const element = parseTag(context, 0 /* TagType.Start */, parent);
1272    const isPreBoundary = context.inPre && !wasInPre;
1273    const isVPreBoundary = context.inVPre && !wasInVPre;
1274    if (element.isSelfClosing || context.options.isVoidTag(element.tag)) {
1275        // #4030 self-closing <pre> tag
1276        if (isPreBoundary) {
1277            context.inPre = false;
1278        }
1279        if (isVPreBoundary) {
1280            context.inVPre = false;
1281        }
1282        return element;
1283    }
1284    // Children.
1285    ancestors.push(element);
1286    const mode = context.options.getTextMode(element, parent);
1287    const children = parseChildren(context, mode, ancestors);
1288    ancestors.pop();
1289    // 2.x inline-template compat
1290    {
1291        const inlineTemplateProp = element.props.find(p => p.type === 6 /* NodeTypes.ATTRIBUTE */ && p.name === 'inline-template');
1292        if (inlineTemplateProp &&
1293            checkCompatEnabled("COMPILER_INLINE_TEMPLATE" /* CompilerDeprecationTypes.COMPILER_INLINE_TEMPLATE */, context, inlineTemplateProp.loc)) {
1294            const loc = getSelection(context, element.loc.end);
1295            inlineTemplateProp.value = {
1296                type: 2 /* NodeTypes.TEXT */,
1297                content: loc.source,
1298                loc
1299            };
1300        }
1301    }
1302    element.children = children;
1303    // End tag.
1304    if (startsWithEndTagOpen(context.source, element.tag)) {
1305        parseTag(context, 1 /* TagType.End */, parent);
1306    }
1307    else {
1308        emitError(context, 24 /* ErrorCodes.X_MISSING_END_TAG */, 0, element.loc.start);
1309        if (context.source.length === 0 && element.tag.toLowerCase() === 'script') {
1310            const first = children[0];
1311            if (first && startsWith(first.loc.source, '<!--')) {
1312                emitError(context, 8 /* ErrorCodes.EOF_IN_SCRIPT_HTML_COMMENT_LIKE_TEXT */);
1313            }
1314        }
1315    }
1316    element.loc = getSelection(context, element.loc.start);
1317    if (isPreBoundary) {
1318        context.inPre = false;
1319    }
1320    if (isVPreBoundary) {
1321        context.inVPre = false;
1322    }
1323    return element;
1324}
1325const isSpecialTemplateDirective = /*#__PURE__*/ (0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.makeMap)(`if,else,else-if,for,slot`);
1326function parseTag(context, type, parent) {
1327    // Tag open.
1328    const start = getCursor(context);
1329    const match = /^<\/?([a-z][^\t\r\n\f />]*)/i.exec(context.source);
1330    const tag = match[1];
1331    const ns = context.options.getNamespace(tag, parent);
1332    advanceBy(context, match[0].length);
1333    advanceSpaces(context);
1334    // save current state in case we need to re-parse attributes with v-pre
1335    const cursor = getCursor(context);
1336    const currentSource = context.source;
1337    // check <pre> tag
1338    if (context.options.isPreTag(tag)) {
1339        context.inPre = true;
1340    }
1341    // Attributes.
1342    let props = parseAttributes(context, type);
1343    // check v-pre
1344    if (type === 0 /* TagType.Start */ &&
1345        !context.inVPre &&
1346        props.some(p => p.type === 7 /* NodeTypes.DIRECTIVE */ && p.name === 'pre')) {
1347        context.inVPre = true;
1348        // reset context
1349        (0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.extend)(context, cursor);
1350        context.source = currentSource;
1351        // re-parse attrs and filter out v-pre itself
1352        props = parseAttributes(context, type).filter(p => p.name !== 'v-pre');
1353    }
1354    // Tag close.
1355    let isSelfClosing = false;
1356    if (context.source.length === 0) {
1357        emitError(context, 9 /* ErrorCodes.EOF_IN_TAG */);
1358    }
1359    else {
1360        isSelfClosing = startsWith(context.source, '/>');
1361        if (type === 1 /* TagType.End */ && isSelfClosing) {
1362            emitError(context, 4 /* ErrorCodes.END_TAG_WITH_TRAILING_SOLIDUS */);
1363        }
1364        advanceBy(context, isSelfClosing ? 2 : 1);
1365    }
1366    if (type === 1 /* TagType.End */) {
1367        return;
1368    }
1369    // 2.x deprecation checks
1370    if (( true) &&
1371        isCompatEnabled("COMPILER_V_IF_V_FOR_PRECEDENCE" /* CompilerDeprecationTypes.COMPILER_V_IF_V_FOR_PRECEDENCE */, context)) {
1372        let hasIf = false;
1373        let hasFor = false;
1374        for (let i = 0; i < props.length; i++) {
1375            const p = props[i];
1376            if (p.type === 7 /* NodeTypes.DIRECTIVE */) {
1377                if (p.name === 'if') {
1378                    hasIf = true;
1379                }
1380                else if (p.name === 'for') {
1381                    hasFor = true;
1382                }
1383            }
1384            if (hasIf && hasFor) {
1385                warnDeprecation("COMPILER_V_IF_V_FOR_PRECEDENCE" /* CompilerDeprecationTypes.COMPILER_V_IF_V_FOR_PRECEDENCE */, context, getSelection(context, start));
1386                break;
1387            }
1388        }
1389    }
1390    let tagType = 0 /* ElementTypes.ELEMENT */;
1391    if (!context.inVPre) {
1392        if (tag === 'slot') {
1393            tagType = 2 /* ElementTypes.SLOT */;
1394        }
1395        else if (tag === 'template') {
1396            if (props.some(p => p.type === 7 /* NodeTypes.DIRECTIVE */ && isSpecialTemplateDirective(p.name))) {
1397                tagType = 3 /* ElementTypes.TEMPLATE */;
1398            }
1399        }
1400        else if (isComponent(tag, props, context)) {
1401            tagType = 1 /* ElementTypes.COMPONENT */;
1402        }
1403    }
1404    return {
1405        type: 1 /* NodeTypes.ELEMENT */,
1406        ns,
1407        tag,
1408        tagType,
1409        props,
1410        isSelfClosing,
1411        children: [],
1412        loc: getSelection(context, start),
1413        codegenNode: undefined // to be created during transform phase
1414    };
1415}
1416function isComponent(tag, props, context) {
1417    const options = context.options;
1418    if (options.isCustomElement(tag)) {
1419        return false;
1420    }
1421    if (tag === 'component' ||
1422        /^[A-Z]/.test(tag) ||
1423        isCoreComponent(tag) ||
1424        (options.isBuiltInComponent && options.isBuiltInComponent(tag)) ||
1425        (options.isNativeTag && !options.isNativeTag(tag))) {
1426        return true;
1427    }
1428    // at this point the tag should be a native tag, but check for potential "is"
1429    // casting
1430    for (let i = 0; i < props.length; i++) {
1431        const p = props[i];
1432        if (p.type === 6 /* NodeTypes.ATTRIBUTE */) {
1433            if (p.name === 'is' && p.value) {
1434                if (p.value.content.startsWith('vue:')) {
1435                    return true;
1436                }
1437                else if (checkCompatEnabled("COMPILER_IS_ON_ELEMENT" /* CompilerDeprecationTypes.COMPILER_IS_ON_ELEMENT */, context, p.loc)) {
1438                    return true;
1439                }
1440            }
1441        }
1442        else {
1443            // directive
1444            // v-is (TODO Deprecate)
1445            if (p.name === 'is') {
1446                return true;
1447            }
1448            else if (
1449            // :is on plain element - only treat as component in compat mode
1450            p.name === 'bind' &&
1451                isStaticArgOf(p.arg, 'is') &&
1452                true &&
1453                checkCompatEnabled("COMPILER_IS_ON_ELEMENT" /* CompilerDeprecationTypes.COMPILER_IS_ON_ELEMENT */, context, p.loc)) {
1454                return true;
1455            }
1456        }
1457    }
1458}
1459function parseAttributes(context, type) {
1460    const props = [];
1461    const attributeNames = new Set();
1462    while (context.source.length > 0 &&
1463        !startsWith(context.source, '>') &&
1464        !startsWith(context.source, '/>')) {
1465        if (startsWith(context.source, '/')) {
1466            emitError(context, 22 /* ErrorCodes.UNEXPECTED_SOLIDUS_IN_TAG */);
1467            advanceBy(context, 1);
1468            advanceSpaces(context);
1469            continue;
1470        }
1471        if (type === 1 /* TagType.End */) {
1472            emitError(context, 3 /* ErrorCodes.END_TAG_WITH_ATTRIBUTES */);
1473        }
1474        const attr = parseAttribute(context, attributeNames);
1475        // Trim whitespace between class
1476        // https://github.com/vuejs/core/issues/4251
1477        if (attr.type === 6 /* NodeTypes.ATTRIBUTE */ &&
1478            attr.value &&
1479            attr.name === 'class') {
1480            attr.value.content = attr.value.content.replace(/\s+/g, ' ').trim();
1481        }
1482        if (type === 0 /* TagType.Start */) {
1483            props.push(attr);
1484        }
1485        if (/^[^\t\r\n\f />]/.test(context.source)) {
1486            emitError(context, 15 /* ErrorCodes.MISSING_WHITESPACE_BETWEEN_ATTRIBUTES */);
1487        }
1488        advanceSpaces(context);
1489    }
1490    return props;
1491}
1492function parseAttribute(context, nameSet) {
1493    // Name.
1494    const start = getCursor(context);
1495    const match = /^[^\t\r\n\f />][^\t\r\n\f />=]*/.exec(context.source);
1496    const name = match[0];
1497    if (nameSet.has(name)) {
1498        emitError(context, 2 /* ErrorCodes.DUPLICATE_ATTRIBUTE */);
1499    }
1500    nameSet.add(name);
1501    if (name[0] === '=') {
1502        emitError(context, 19 /* ErrorCodes.UNEXPECTED_EQUALS_SIGN_BEFORE_ATTRIBUTE_NAME */);
1503    }
1504    {
1505        const pattern = /["'<]/g;
1506        let m;
1507        while ((m = pattern.exec(name))) {
1508            emitError(context, 17 /* ErrorCodes.UNEXPECTED_CHARACTER_IN_ATTRIBUTE_NAME */, m.index);
1509        }
1510    }
1511    advanceBy(context, name.length);
1512    // Value
1513    let value = undefined;
1514    if (/^[\t\r\n\f ]*=/.test(context.source)) {
1515        advanceSpaces(context);
1516        advanceBy(context, 1);
1517        advanceSpaces(context);
1518        value = parseAttributeValue(context);
1519        if (!value) {
1520            emitError(context, 13 /* ErrorCodes.MISSING_ATTRIBUTE_VALUE */);
1521        }
1522    }
1523    const loc = getSelection(context, start);
1524    if (!context.inVPre && /^(v-[A-Za-z0-9-]|:|\.|@|#)/.test(name)) {
1525        const match = /(?:^v-([a-z0-9-]+))?(?:(?::|^\.|^@|^#)(\[[^\]]+\]|[^\.]+))?(.+)?$/i.exec(name);
1526        let isPropShorthand = startsWith(name, '.');
1527        let dirName = match[1] ||
1528            (isPropShorthand || startsWith(name, ':')
1529                ? 'bind'
1530                : startsWith(name, '@')
1531                    ? 'on'
1532                    : 'slot');
1533        let arg;
1534        if (match[2]) {
1535            const isSlot = dirName === 'slot';
1536            const startOffset = name.lastIndexOf(match[2]);
1537            const loc = getSelection(context, getNewPosition(context, start, startOffset), getNewPosition(context, start, startOffset + match[2].length + ((isSlot && match[3]) || '').length));
1538            let content = match[2];
1539            let isStatic = true;
1540            if (content.startsWith('[')) {
1541                isStatic = false;
1542                if (!content.endsWith(']')) {
1543                    emitError(context, 27 /* ErrorCodes.X_MISSING_DYNAMIC_DIRECTIVE_ARGUMENT_END */);
1544                    content = content.slice(1);
1545                }
1546                else {
1547                    content = content.slice(1, content.length - 1);
1548                }
1549            }
1550            else if (isSlot) {
1551                // #1241 special case for v-slot: vuetify relies extensively on slot
1552                // names containing dots. v-slot doesn't have any modifiers and Vue 2.x
1553                // supports such usage so we are keeping it consistent with 2.x.
1554                content += match[3] || '';
1555            }
1556            arg = {
1557                type: 4 /* NodeTypes.SIMPLE_EXPRESSION */,
1558                content,
1559                isStatic,
1560                constType: isStatic
1561                    ? 3 /* ConstantTypes.CAN_STRINGIFY */
1562                    : 0 /* ConstantTypes.NOT_CONSTANT */,
1563                loc
1564            };
1565        }
1566        if (value && value.isQuoted) {
1567            const valueLoc = value.loc;
1568            valueLoc.start.offset++;
1569            valueLoc.start.column++;
1570            valueLoc.end = advancePositionWithClone(valueLoc.start, value.content);
1571            valueLoc.source = valueLoc.source.slice(1, -1);
1572        }
1573        const modifiers = match[3] ? match[3].slice(1).split('.') : [];
1574        if (isPropShorthand)
1575            modifiers.push('prop');
1576        // 2.x compat v-bind:foo.sync -> v-model:foo
1577        if (dirName === 'bind' && arg) {
1578            if (modifiers.includes('sync') &&
1579                checkCompatEnabled("COMPILER_V_BIND_SYNC" /* CompilerDeprecationTypes.COMPILER_V_BIND_SYNC */, context, loc, arg.loc.source)) {
1580                dirName = 'model';
1581                modifiers.splice(modifiers.indexOf('sync'), 1);
1582            }
1583            if (( true) && modifiers.includes('prop')) {
1584                checkCompatEnabled("COMPILER_V_BIND_PROP" /* CompilerDeprecationTypes.COMPILER_V_BIND_PROP */, context, loc);
1585            }
1586        }
1587        return {
1588            type: 7 /* NodeTypes.DIRECTIVE */,
1589            name: dirName,
1590            exp: value && {
1591                type: 4 /* NodeTypes.SIMPLE_EXPRESSION */,
1592                content: value.content,
1593                isStatic: false,
1594                // Treat as non-constant by default. This can be potentially set to
1595                // other values by `transformExpression` to make it eligible for hoisting.
1596                constType: 0 /* ConstantTypes.NOT_CONSTANT */,
1597                loc: value.loc
1598            },
1599            arg,
1600            modifiers,
1601            loc
1602        };
1603    }
1604    // missing directive name or illegal directive name
1605    if (!context.inVPre && startsWith(name, 'v-')) {
1606        emitError(context, 26 /* ErrorCodes.X_MISSING_DIRECTIVE_NAME */);
1607    }
1608    return {
1609        type: 6 /* NodeTypes.ATTRIBUTE */,
1610        name,
1611        value: value && {
1612            type: 2 /* NodeTypes.TEXT */,
1613            content: value.content,
1614            loc: value.loc
1615        },
1616        loc
1617    };
1618}
1619function parseAttributeValue(context) {
1620    const start = getCursor(context);
1621    let content;
1622    const quote = context.source[0];
1623    const isQuoted = quote === `"` || quote === `'`;
1624    if (isQuoted) {
1625        // Quoted value.
1626        advanceBy(context, 1);
1627        const endIndex = context.source.indexOf(quote);
1628        if (endIndex === -1) {
1629            content = parseTextData(context, context.source.length, 4 /* TextModes.ATTRIBUTE_VALUE */);
1630        }
1631        else {
1632            content = parseTextData(context, endIndex, 4 /* TextModes.ATTRIBUTE_VALUE */);
1633            advanceBy(context, 1);
1634        }
1635    }
1636    else {
1637        // Unquoted
1638        const match = /^[^\t\r\n\f >]+/.exec(context.source);
1639        if (!match) {
1640            return undefined;
1641        }
1642        const unexpectedChars = /["'<=`]/g;
1643        let m;
1644        while ((m = unexpectedChars.exec(match[0]))) {
1645            emitError(context, 18 /* ErrorCodes.UNEXPECTED_CHARACTER_IN_UNQUOTED_ATTRIBUTE_VALUE */, m.index);
1646        }
1647        content = parseTextData(context, match[0].length, 4 /* TextModes.ATTRIBUTE_VALUE */);
1648    }
1649    return { content, isQuoted, loc: getSelection(context, start) };
1650}
1651function parseInterpolation(context, mode) {
1652    const [open, close] = context.options.delimiters;
1653    const closeIndex = context.source.indexOf(close, open.length);
1654    if (closeIndex === -1) {
1655        emitError(context, 25 /* ErrorCodes.X_MISSING_INTERPOLATION_END */);
1656        return undefined;
1657    }
1658    const start = getCursor(context);
1659    advanceBy(context, open.length);
1660    const innerStart = getCursor(context);
1661    const innerEnd = getCursor(context);
1662    const rawContentLength = closeIndex - open.length;
1663    const rawContent = context.source.slice(0, rawContentLength);
1664    const preTrimContent = parseTextData(context, rawContentLength, mode);
1665    const content = preTrimContent.trim();
1666    const startOffset = preTrimContent.indexOf(content);
1667    if (startOffset > 0) {
1668        advancePositionWithMutation(innerStart, rawContent, startOffset);
1669    }
1670    const endOffset = rawContentLength - (preTrimContent.length - content.length - startOffset);
1671    advancePositionWithMutation(innerEnd, rawContent, endOffset);
1672    advanceBy(context, close.length);
1673    return {
1674        type: 5 /* NodeTypes.INTERPOLATION */,
1675        content: {
1676            type: 4 /* NodeTypes.SIMPLE_EXPRESSION */,
1677            isStatic: false,
1678            // Set `isConstant` to false by default and will decide in transformExpression
1679            constType: 0 /* ConstantTypes.NOT_CONSTANT */,
1680            content,
1681            loc: getSelection(context, innerStart, innerEnd)
1682        },
1683        loc: getSelection(context, start)
1684    };
1685}
1686function parseText(context, mode) {
1687    const endTokens = mode === 3 /* TextModes.CDATA */ ? [']]>'] : ['<', context.options.delimiters[0]];
1688    let endIndex = context.source.length;
1689    for (let i = 0; i < endTokens.length; i++) {
1690        const index = context.source.indexOf(endTokens[i], 1);
1691        if (index !== -1 && endIndex > index) {
1692            endIndex = index;
1693        }
1694    }
1695    const start = getCursor(context);
1696    const content = parseTextData(context, endIndex, mode);
1697    return {
1698        type: 2 /* NodeTypes.TEXT */,
1699        content,
1700        loc: getSelection(context, start)
1701    };
1702}
1703/**
1704 * Get text data with a given length from the current location.
1705 * This translates HTML entities in the text data.
1706 */
1707function parseTextData(context, length, mode) {
1708    const rawText = context.source.slice(0, length);
1709    advanceBy(context, length);
1710    if (mode === 2 /* TextModes.RAWTEXT */ ||
1711        mode === 3 /* TextModes.CDATA */ ||
1712        !rawText.includes('&')) {
1713        return rawText;
1714    }
1715    else {
1716        // DATA or RCDATA containing "&"". Entity decoding required.
1717        return context.options.decodeEntities(rawText, mode === 4 /* TextModes.ATTRIBUTE_VALUE */);
1718    }
1719}
1720function getCursor(context) {
1721    const { column, line, offset } = context;
1722    return { column, line, offset };
1723}
1724function getSelection(context, start, end) {
1725    end = end || getCursor(context);
1726    return {
1727        start,
1728        end,
1729        source: context.originalSource.slice(start.offset, end.offset)
1730    };
1731}
1732function last(xs) {
1733    return xs[xs.length - 1];
1734}
1735function startsWith(source, searchString) {
1736    return source.startsWith(searchString);
1737}
1738function advanceBy(context, numberOfCharacters) {
1739    const { source } = context;
1740    advancePositionWithMutation(context, source, numberOfCharacters);
1741    context.source = source.slice(numberOfCharacters);
1742}
1743function advanceSpaces(context) {
1744    const match = /^[\t\r\n\f ]+/.exec(context.source);
1745    if (match) {
1746        advanceBy(context, match[0].length);
1747    }
1748}
1749function getNewPosition(context, start, numberOfCharacters) {
1750    return advancePositionWithClone(start, context.originalSource.slice(start.offset, numberOfCharacters), numberOfCharacters);
1751}
1752function emitError(context, code, offset, loc = getCursor(context)) {
1753    if (offset) {
1754        loc.offset += offset;
1755        loc.column += offset;
1756    }
1757    context.options.onError(createCompilerError(code, {
1758        start: loc,
1759        end: loc,
1760        source: ''
1761    }));
1762}
1763function isEnd(context, mode, ancestors) {
1764    const s = context.source;
1765    switch (mode) {
1766        case 0 /* TextModes.DATA */:
1767            if (startsWith(s, '</')) {
1768                // TODO: probably bad performance
1769                for (let i = ancestors.length - 1; i >= 0; --i) {
1770                    if (startsWithEndTagOpen(s, ancestors[i].tag)) {
1771                        return true;
1772                    }
1773                }
1774            }
1775            break;
1776        case 1 /* TextModes.RCDATA */:
1777        case 2 /* TextModes.RAWTEXT */: {
1778            const parent = last(ancestors);
1779            if (parent && startsWithEndTagOpen(s, parent.tag)) {
1780                return true;
1781            }
1782            break;
1783        }
1784        case 3 /* TextModes.CDATA */:
1785            if (startsWith(s, ']]>')) {
1786                return true;
1787            }
1788            break;
1789    }
1790    return !s;
1791}
1792function startsWithEndTagOpen(source, tag) {
1793    return (startsWith(source, '</') &&
1794        source.slice(2, 2 + tag.length).toLowerCase() === tag.toLowerCase() &&
1795        /[\t\r\n\f />]/.test(source[2 + tag.length] || '>'));
1796}
1797
1798function hoistStatic(root, context) {
1799    walk(root, context, 
1800    // Root node is unfortunately non-hoistable due to potential parent
1801    // fallthrough attributes.
1802    isSingleElementRoot(root, root.children[0]));
1803}
1804function isSingleElementRoot(root, child) {
1805    const { children } = root;
1806    return (children.length === 1 &&
1807        child.type === 1 /* NodeTypes.ELEMENT */ &&
1808        !isSlotOutlet(child));
1809}
1810function walk(node, context, doNotHoistNode = false) {
1811    const { children } = node;
1812    const originalCount = children.length;
1813    let hoistedCount = 0;
1814    for (let i = 0; i < children.length; i++) {
1815        const child = children[i];
1816        // only plain elements & text calls are eligible for hoisting.
1817        if (child.type === 1 /* NodeTypes.ELEMENT */ &&
1818            child.tagType === 0 /* ElementTypes.ELEMENT */) {
1819            const constantType = doNotHoistNode
1820                ? 0 /* ConstantTypes.NOT_CONSTANT */
1821                : getConstantType(child, context);
1822            if (constantType > 0 /* ConstantTypes.NOT_CONSTANT */) {
1823                if (constantType >= 2 /* ConstantTypes.CAN_HOIST */) {
1824                    child.codegenNode.patchFlag =
1825                        -1 /* PatchFlags.HOISTED */ + (( true) ? ` /* HOISTED */` : 0);
1826                    child.codegenNode = context.hoist(child.codegenNode);
1827                    hoistedCount++;
1828                    continue;
1829                }
1830            }
1831            else {
1832                // node may contain dynamic children, but its props may be eligible for
1833                // hoisting.
1834                const codegenNode = child.codegenNode;
1835                if (codegenNode.type === 13 /* NodeTypes.VNODE_CALL */) {
1836                    const flag = getPatchFlag(codegenNode);
1837                    if ((!flag ||
1838                        flag === 512 /* PatchFlags.NEED_PATCH */ ||
1839                        flag === 1 /* PatchFlags.TEXT */) &&
1840                        getGeneratedPropsConstantType(child, context) >=
1841                            2 /* ConstantTypes.CAN_HOIST */) {
1842                        const props = getNodeProps(child);
1843                        if (props) {
1844                            codegenNode.props = context.hoist(props);
1845                        }
1846                    }
1847                    if (codegenNode.dynamicProps) {
1848                        codegenNode.dynamicProps = context.hoist(codegenNode.dynamicProps);
1849                    }
1850                }
1851            }
1852        }
1853        // walk further
1854        if (child.type === 1 /* NodeTypes.ELEMENT */) {
1855            const isComponent = child.tagType === 1 /* ElementTypes.COMPONENT */;
1856            if (isComponent) {
1857                context.scopes.vSlot++;
1858            }
1859            walk(child, context);
1860            if (isComponent) {
1861                context.scopes.vSlot--;
1862            }
1863        }
1864        else if (child.type === 11 /* NodeTypes.FOR */) {
1865            // Do not hoist v-for single child because it has to be a block
1866            walk(child, context, child.children.length === 1);
1867        }
1868        else if (child.type === 9 /* NodeTypes.IF */) {
1869            for (let i = 0; i < child.branches.length; i++) {
1870                // Do not hoist v-if single child because it has to be a block
1871                walk(child.branches[i], context, child.branches[i].children.length === 1);
1872            }
1873        }
1874    }
1875    if (hoistedCount && context.transformHoist) {
1876        context.transformHoist(children, context, node);
1877    }
1878    // all children were hoisted - the entire children array is hoistable.
1879    if (hoistedCount &&
1880        hoistedCount === originalCount &&
1881        node.type === 1 /* NodeTypes.ELEMENT */ &&
1882        node.tagType === 0 /* ElementTypes.ELEMENT */ &&
1883        node.codegenNode &&
1884        node.codegenNode.type === 13 /* NodeTypes.VNODE_CALL */ &&
1885        (0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isArray)(node.codegenNode.children)) {
1886        node.codegenNode.children = context.hoist(createArrayExpression(node.codegenNode.children));
1887    }
1888}
1889function getConstantType(node, context) {
1890    const { constantCache } = context;
1891    switch (node.type) {
1892        case 1 /* NodeTypes.ELEMENT */:
1893            if (node.tagType !== 0 /* ElementTypes.ELEMENT */) {
1894                return 0 /* ConstantTypes.NOT_CONSTANT */;
1895            }
1896            const cached = constantCache.get(node);
1897            if (cached !== undefined) {
1898                return cached;
1899            }
1900            const codegenNode = node.codegenNode;
1901            if (codegenNode.type !== 13 /* NodeTypes.VNODE_CALL */) {
1902                return 0 /* ConstantTypes.NOT_CONSTANT */;
1903            }
1904            if (codegenNode.isBlock &&
1905                node.tag !== 'svg' &&
1906                node.tag !== 'foreignObject') {
1907                return 0 /* ConstantTypes.NOT_CONSTANT */;
1908            }
1909            const flag = getPatchFlag(codegenNode);
1910            if (!flag) {
1911                let returnType = 3 /* ConstantTypes.CAN_STRINGIFY */;
1912                // Element itself has no patch flag. However we still need to check:
1913                // 1. Even for a node with no patch flag, it is possible for it to contain
1914                // non-hoistable expressions that refers to scope variables, e.g. compiler
1915                // injected keys or cached event handlers. Therefore we need to always
1916                // check the codegenNode's props to be sure.
1917                const generatedPropsType = getGeneratedPropsConstantType(node, context);
1918                if (generatedPropsType === 0 /* ConstantTypes.NOT_CONSTANT */) {
1919                    constantCache.set(node, 0 /* ConstantTypes.NOT_CONSTANT */);
1920                    return 0 /* ConstantTypes.NOT_CONSTANT */;
1921                }
1922                if (generatedPropsType < returnType) {
1923                    returnType = generatedPropsType;
1924                }
1925                // 2. its children.
1926                for (let i = 0; i < node.children.length; i++) {
1927                    const childType = getConstantType(node.children[i], context);
1928                    if (childType === 0 /* ConstantTypes.NOT_CONSTANT */) {
1929                        constantCache.set(node, 0 /* ConstantTypes.NOT_CONSTANT */);
1930                        return 0 /* ConstantTypes.NOT_CONSTANT */;
1931                    }
1932                    if (childType < returnType) {
1933                        returnType = childType;
1934                    }
1935                }
1936                // 3. if the type is not already CAN_SKIP_PATCH which is the lowest non-0
1937                // type, check if any of the props can cause the type to be lowered
1938                // we can skip can_patch because it's guaranteed by the absence of a
1939                // patchFlag.
1940                if (returnType > 1 /* ConstantTypes.CAN_SKIP_PATCH */) {
1941                    for (let i = 0; i < node.props.length; i++) {
1942                        const p = node.props[i];
1943                        if (p.type === 7 /* NodeTypes.DIRECTIVE */ && p.name === 'bind' && p.exp) {
1944                            const expType = getConstantType(p.exp, context);
1945                            if (expType === 0 /* ConstantTypes.NOT_CONSTANT */) {
1946                                constantCache.set(node, 0 /* ConstantTypes.NOT_CONSTANT */);
1947                                return 0 /* ConstantTypes.NOT_CONSTANT */;
1948                            }
1949                            if (expType < returnType) {
1950                                returnType = expType;
1951                            }
1952                        }
1953                    }
1954                }
1955                // only svg/foreignObject could be block here, however if they are
1956                // static then they don't need to be blocks since there will be no
1957                // nested updates.
1958                if (codegenNode.isBlock) {
1959                    // except set custom directives.
1960                    for (let i = 0; i < node.props.length; i++) {
1961                        const p = node.props[i];
1962                        if (p.type === 7 /* NodeTypes.DIRECTIVE */) {
1963                            constantCache.set(node, 0 /* ConstantTypes.NOT_CONSTANT */);
1964                            return 0 /* ConstantTypes.NOT_CONSTANT */;
1965                        }
1966                    }
1967                    context.removeHelper(OPEN_BLOCK);
1968                    context.removeHelper(getVNodeBlockHelper(context.inSSR, codegenNode.isComponent));
1969                    codegenNode.isBlock = false;
1970                    context.helper(getVNodeHelper(context.inSSR, codegenNode.isComponent));
1971                }
1972                constantCache.set(node, returnType);
1973                return returnType;
1974            }
1975            else {
1976                constantCache.set(node, 0 /* ConstantTypes.NOT_CONSTANT */);
1977                return 0 /* ConstantTypes.NOT_CONSTANT */;
1978            }
1979        case 2 /* NodeTypes.TEXT */:
1980        case 3 /* NodeTypes.COMMENT */:
1981            return 3 /* ConstantTypes.CAN_STRINGIFY */;
1982        case 9 /* NodeTypes.IF */:
1983        case 11 /* NodeTypes.FOR */:
1984        case 10 /* NodeTypes.IF_BRANCH */:
1985            return 0 /* ConstantTypes.NOT_CONSTANT */;
1986        case 5 /* NodeTypes.INTERPOLATION */:
1987        case 12 /* NodeTypes.TEXT_CALL */:
1988            return getConstantType(node.content, context);
1989        case 4 /* NodeTypes.SIMPLE_EXPRESSION */:
1990            return node.constType;
1991        case 8 /* NodeTypes.COMPOUND_EXPRESSION */:
1992            let returnType = 3 /* ConstantTypes.CAN_STRINGIFY */;
1993            for (let i = 0; i < node.children.length; i++) {
1994                const child = node.children[i];
1995                if ((0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isString)(child) || (0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isSymbol)(child)) {
1996                    continue;
1997                }
1998                const childType = getConstantType(child, context);
1999                if (childType === 0 /* ConstantTypes.NOT_CONSTANT */) {
2000                    return 0 /* ConstantTypes.NOT_CONSTANT */;
2001                }
2002                else if (childType < returnType) {
2003                    returnType = childType;
2004                }
2005            }
2006            return returnType;
2007        default:
2008            if ((true)) ;
2009            return 0 /* ConstantTypes.NOT_CONSTANT */;
2010    }
2011}
2012const allowHoistedHelperSet = new Set([
2013    NORMALIZE_CLASS,
2014    NORMALIZE_STYLE,
2015    NORMALIZE_PROPS,
2016    GUARD_REACTIVE_PROPS
2017]);
2018function getConstantTypeOfHelperCall(value, context) {
2019    if (value.type === 14 /* NodeTypes.JS_CALL_EXPRESSION */ &&
2020        !(0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isString)(value.callee) &&
2021        allowHoistedHelperSet.has(value.callee)) {
2022        const arg = value.arguments[0];
2023        if (arg.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */) {
2024            return getConstantType(arg, context);
2025        }
2026        else if (arg.type === 14 /* NodeTypes.JS_CALL_EXPRESSION */) {
2027            // in the case of nested helper call, e.g. `normalizeProps(guardReactiveProps(exp))`
2028            return getConstantTypeOfHelperCall(arg, context);
2029        }
2030    }
2031    return 0 /* ConstantTypes.NOT_CONSTANT */;
2032}
2033function getGeneratedPropsConstantType(node, context) {
2034    let returnType = 3 /* ConstantTypes.CAN_STRINGIFY */;
2035    const props = getNodeProps(node);
2036    if (props && props.type === 15 /* NodeTypes.JS_OBJECT_EXPRESSION */) {
2037        const { properties } = props;
2038        for (let i = 0; i < properties.length; i++) {
2039            const { key, value } = properties[i];
2040            const keyType = getConstantType(key, context);
2041            if (keyType === 0 /* ConstantTypes.NOT_CONSTANT */) {
2042                return keyType;
2043            }
2044            if (keyType < returnType) {
2045                returnType = keyType;
2046            }
2047            let valueType;
2048            if (value.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */) {
2049                valueType = getConstantType(value, context);
2050            }
2051            else if (value.type === 14 /* NodeTypes.JS_CALL_EXPRESSION */) {
2052                // some helper calls can be hoisted,
2053                // such as the `normalizeProps` generated by the compiler for pre-normalize class,
2054                // in this case we need to respect the ConstantType of the helper's arguments
2055                valueType = getConstantTypeOfHelperCall(value, context);
2056            }
2057            else {
2058                valueType = 0 /* ConstantTypes.NOT_CONSTANT */;
2059            }
2060            if (valueType === 0 /* ConstantTypes.NOT_CONSTANT */) {
2061                return valueType;
2062            }
2063            if (valueType < returnType) {
2064                returnType = valueType;
2065            }
2066        }
2067    }
2068    return returnType;
2069}
2070function getNodeProps(node) {
2071    const codegenNode = node.codegenNode;
2072    if (codegenNode.type === 13 /* NodeTypes.VNODE_CALL */) {
2073        return codegenNode.props;
2074    }
2075}
2076function getPatchFlag(node) {
2077    const flag = node.patchFlag;
2078    return flag ? parseInt(flag, 10) : undefined;
2079}
2080
2081function createTransformContext(root, { filename = '', prefixIdentifiers = false, hoistStatic = false, cacheHandlers = false, nodeTransforms = [], directiveTransforms = {}, transformHoist = null, isBuiltInComponent = _vue_shared__WEBPACK_IMPORTED_MODULE_0__.NOOP, isCustomElement = _vue_shared__WEBPACK_IMPORTED_MODULE_0__.NOOP, expressionPlugins = [], scopeId = null, slotted = true, ssr = false, inSSR = false, ssrCssVars = ``, bindingMetadata = _vue_shared__WEBPACK_IMPORTED_MODULE_0__.EMPTY_OBJ, inline = false, isTS = false, onError = defaultOnError, onWarn = defaultOnWarn, compatConfig }) {
2082    const nameMatch = filename.replace(/\?.*$/, '').match(/([^/\\]+)\.\w+$/);
2083    const context = {
2084        // options
2085        selfName: nameMatch && (0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.capitalize)((0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.camelize)(nameMatch[1])),
2086        prefixIdentifiers,
2087        hoistStatic,
2088        cacheHandlers,
2089        nodeTransforms,
2090        directiveTransforms,
2091        transformHoist,
2092        isBuiltInComponent,
2093        isCustomElement,
2094        expressionPlugins,
2095        scopeId,
2096        slotted,
2097        ssr,
2098        inSSR,
2099        ssrCssVars,
2100        bindingMetadata,
2101        inline,
2102        isTS,
2103        onError,
2104        onWarn,
2105        compatConfig,
2106        // state
2107        root,
2108        helpers: new Map(),
2109        components: new Set(),
2110        directives: new Set(),
2111        hoists: [],
2112        imports: [],
2113        constantCache: new Map(),
2114        temps: 0,
2115        cached: 0,
2116        identifiers: Object.create(null),
2117        scopes: {
2118            vFor: 0,
2119            vSlot: 0,
2120            vPre: 0,
2121            vOnce: 0
2122        },
2123        parent: null,
2124        currentNode: root,
2125        childIndex: 0,
2126        inVOnce: false,
2127        // methods
2128        helper(name) {
2129            const count = context.helpers.get(name) || 0;
2130            context.helpers.set(name, count + 1);
2131            return name;
2132        },
2133        removeHelper(name) {
2134            const count = context.helpers.get(name);
2135            if (count) {
2136                const currentCount = count - 1;
2137                if (!currentCount) {
2138                    context.helpers.delete(name);
2139                }
2140                else {
2141                    context.helpers.set(name, currentCount);
2142                }
2143            }
2144        },
2145        helperString(name) {
2146            return `_${helperNameMap[context.helper(name)]}`;
2147        },
2148        replaceNode(node) {
2149            /* istanbul ignore if */
2150            if ((true)) {
2151                if (!context.currentNode) {
2152                    throw new Error(`Node being replaced is already removed.`);
2153                }
2154                if (!context.parent) {
2155                    throw new Error(`Cannot replace root node.`);
2156                }
2157            }
2158            context.parent.children[context.childIndex] = context.currentNode = node;
2159        },
2160        removeNode(node) {
2161            if (( true) && !context.parent) {
2162                throw new Error(`Cannot remove root node.`);
2163            }
2164            const list = context.parent.children;
2165            const removalIndex = node
2166                ? list.indexOf(node)
2167                : context.currentNode
2168                    ? context.childIndex
2169                    : -1;
2170            /* istanbul ignore if */
2171            if (( true) && removalIndex < 0) {
2172                throw new Error(`node being removed is not a child of current parent`);
2173            }
2174            if (!node || node === context.currentNode) {
2175                // current node removed
2176                context.currentNode = null;
2177                context.onNodeRemoved();
2178            }
2179            else {
2180                // sibling node removed
2181                if (context.childIndex > removalIndex) {
2182                    context.childIndex--;
2183                    context.onNodeRemoved();
2184                }
2185            }
2186            context.parent.children.splice(removalIndex, 1);
2187        },
2188        onNodeRemoved: () => { },
2189        addIdentifiers(exp) {
2190        },
2191        removeIdentifiers(exp) {
2192        },
2193        hoist(exp) {
2194            if ((0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isString)(exp))
2195                exp = createSimpleExpression(exp);
2196            context.hoists.push(exp);
2197            const identifier = createSimpleExpression(`_hoisted_${context.hoists.length}`, false, exp.loc, 2 /* ConstantTypes.CAN_HOIST */);
2198            identifier.hoisted = exp;
2199            return identifier;
2200        },
2201        cache(exp, isVNode = false) {
2202            return createCacheExpression(context.cached++, exp, isVNode);
2203        }
2204    };
2205    {
2206        context.filters = new Set();
2207    }
2208    return context;
2209}
2210function transform(root, options) {
2211    const context = createTransformContext(root, options);
2212    traverseNode(root, context);
2213    if (options.hoistStatic) {
2214        hoistStatic(root, context);
2215    }
2216    if (!options.ssr) {
2217        createRootCodegen(root, context);
2218    }
2219    // finalize meta information
2220    root.helpers = [...context.helpers.keys()];
2221    root.components = [...context.components];
2222    root.directives = [...context.directives];
2223    root.imports = context.imports;
2224    root.hoists = context.hoists;
2225    root.temps = context.temps;
2226    root.cached = context.cached;
2227    {
2228        root.filters = [...context.filters];
2229    }
2230}
2231function createRootCodegen(root, context) {
2232    const { helper } = context;
2233    const { children } = root;
2234    if (children.length === 1) {
2235        const child = children[0];
2236        // if the single child is an element, turn it into a block.
2237        if (isSingleElementRoot(root, child) && child.codegenNode) {
2238            // single element root is never hoisted so codegenNode will never be
2239            // SimpleExpressionNode
2240            const codegenNode = child.codegenNode;
2241            if (codegenNode.type === 13 /* NodeTypes.VNODE_CALL */) {
2242                makeBlock(codegenNode, context);
2243            }
2244            root.codegenNode = codegenNode;
2245        }
2246        else {
2247            // - single <slot/>, IfNode, ForNode: already blocks.
2248            // - single text node: always patched.
2249            // root codegen falls through via genNode()
2250            root.codegenNode = child;
2251        }
2252    }
2253    else if (children.length > 1) {
2254        // root has multiple nodes - return a fragment block.
2255        let patchFlag = 64 /* PatchFlags.STABLE_FRAGMENT */;
2256        let patchFlagText = _vue_shared__WEBPACK_IMPORTED_MODULE_0__.PatchFlagNames[64];
2257        // check if the fragment actually contains a single valid child with
2258        // the rest being comments
2259        if (( true) &&
2260            children.filter(c => c.type !== 3 /* NodeTypes.COMMENT */).length === 1) {
2261            patchFlag |= 2048 /* PatchFlags.DEV_ROOT_FRAGMENT */;
2262            patchFlagText += `, ${_vue_shared__WEBPACK_IMPORTED_MODULE_0__.PatchFlagNames[2048]}`;
2263        }
2264        root.codegenNode = createVNodeCall(context, helper(FRAGMENT), undefined, root.children, patchFlag + (( true) ? ` /* ${patchFlagText} */` : 0), undefined, undefined, true, undefined, false /* isComponent */);
2265    }
2266    else ;
2267}
2268function traverseChildren(parent, context) {
2269    let i = 0;
2270    const nodeRemoved = () => {
2271        i--;
2272    };
2273    for (; i < parent.children.length; i++) {
2274        const child = parent.children[i];
2275        if ((0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isString)(child))
2276            continue;
2277        context.parent = parent;
2278        context.childIndex = i;
2279        context.onNodeRemoved = nodeRemoved;
2280        traverseNode(child, context);
2281    }
2282}
2283function traverseNode(node, context) {
2284    context.currentNode = node;
2285    // apply transform plugins
2286    const { nodeTransforms } = context;
2287    const exitFns = [];
2288    for (let i = 0; i < nodeTransforms.length; i++) {
2289        const onExit = nodeTransforms[i](node, context);
2290        if (onExit) {
2291            if ((0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isArray)(onExit)) {
2292                exitFns.push(...onExit);
2293            }
2294            else {
2295                exitFns.push(onExit);
2296            }
2297        }
2298        if (!context.currentNode) {
2299            // node was removed
2300            return;
2301        }
2302        else {
2303            // node may have been replaced
2304            node = context.currentNode;
2305        }
2306    }
2307    switch (node.type) {
2308        case 3 /* NodeTypes.COMMENT */:
2309            if (!context.ssr) {
2310                // inject import for the Comment symbol, which is needed for creating
2311                // comment nodes with `createVNode`
2312                context.helper(CREATE_COMMENT);
2313            }
2314            break;
2315        case 5 /* NodeTypes.INTERPOLATION */:
2316            // no need to traverse, but we need to inject toString helper
2317            if (!context.ssr) {
2318                context.helper(TO_DISPLAY_STRING);
2319            }
2320            break;
2321        // for container types, further traverse downwards
2322        case 9 /* NodeTypes.IF */:
2323            for (let i = 0; i < node.branches.length; i++) {
2324                traverseNode(node.branches[i], context);
2325            }
2326            break;
2327        case 10 /* NodeTypes.IF_BRANCH */:
2328        case 11 /* NodeTypes.FOR */:
2329        case 1 /* NodeTypes.ELEMENT */:
2330        case 0 /* NodeTypes.ROOT */:
2331            traverseChildren(node, context);
2332            break;
2333    }
2334    // exit transforms
2335    context.currentNode = node;
2336    let i = exitFns.length;
2337    while (i--) {
2338        exitFns[i]();
2339    }
2340}
2341function createStructuralDirectiveTransform(name, fn) {
2342    const matches = (0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isString)(name)
2343        ? (n) => n === name
2344        : (n) => name.test(n);
2345    return (node, context) => {
2346        if (node.type === 1 /* NodeTypes.ELEMENT */) {
2347            const { props } = node;
2348            // structural directive transforms are not concerned with slots
2349            // as they are handled separately in vSlot.ts
2350            if (node.tagType === 3 /* ElementTypes.TEMPLATE */ && props.some(isVSlot)) {
2351                return;
2352            }
2353            const exitFns = [];
2354            for (let i = 0; i < props.length; i++) {
2355                const prop = props[i];
2356                if (prop.type === 7 /* NodeTypes.DIRECTIVE */ && matches(prop.name)) {
2357                    // structural directives are removed to avoid infinite recursion
2358                    // also we remove them *before* applying so that it can further
2359                    // traverse itself in case it moves the node around
2360                    props.splice(i, 1);
2361                    i--;
2362                    const onExit = fn(node, prop, context);
2363                    if (onExit)
2364                        exitFns.push(onExit);
2365                }
2366            }
2367            return exitFns;
2368        }
2369    };
2370}
2371
2372const PURE_ANNOTATION = `/*#__PURE__*/`;
2373const aliasHelper = (s) => `${helperNameMap[s]}: _${helperNameMap[s]}`;
2374function createCodegenContext(ast, { mode = 'function', prefixIdentifiers = mode === 'module', sourceMap = false, filename = `template.vue.html`, scopeId = null, optimizeImports = false, runtimeGlobalName = `Vue`, runtimeModuleName = `vue`, ssrRuntimeModuleName = 'vue/server-renderer', ssr = false, isTS = false, inSSR = false }) {
2375    const context = {
2376        mode,
2377        prefixIdentifiers,
2378        sourceMap,
2379        filename,
2380        scopeId,
2381        optimizeImports,
2382        runtimeGlobalName,
2383        runtimeModuleName,
2384        ssrRuntimeModuleName,
2385        ssr,
2386        isTS,
2387        inSSR,
2388        source: ast.loc.source,
2389        code: ``,
2390        column: 1,
2391        line: 1,
2392        offset: 0,
2393        indentLevel: 0,
2394        pure: false,
2395        map: undefined,
2396        helper(key) {
2397            return `_${helperNameMap[key]}`;
2398        },
2399        push(code, node) {
2400            context.code += code;
2401        },
2402        indent() {
2403            newline(++context.indentLevel);
2404        },
2405        deindent(withoutNewLine = false) {
2406            if (withoutNewLine) {
2407                --context.indentLevel;
2408            }
2409            else {
2410                newline(--context.indentLevel);
2411            }
2412        },
2413        newline() {
2414            newline(context.indentLevel);
2415        }
2416    };
2417    function newline(n) {
2418        context.push('\n' + `  `.repeat(n));
2419    }
2420    return context;
2421}
2422function generate(ast, options = {}) {
2423    const context = createCodegenContext(ast, options);
2424    if (options.onContextCreated)
2425        options.onContextCreated(context);
2426    const { mode, push, prefixIdentifiers, indent, deindent, newline, scopeId, ssr } = context;
2427    const hasHelpers = ast.helpers.length > 0;
2428    const useWithBlock = !prefixIdentifiers && mode !== 'module';
2429    // preambles
2430    // in setup() inline mode, the preamble is generated in a sub context
2431    // and returned separately.
2432    const preambleContext = context;
2433    {
2434        genFunctionPreamble(ast, preambleContext);
2435    }
2436    // enter render function
2437    const functionName = ssr ? `ssrRender` : `render`;
2438    const args = ssr ? ['_ctx', '_push', '_parent', '_attrs'] : ['_ctx', '_cache'];
2439    const signature = args.join(', ');
2440    {
2441        push(`function ${functionName}(${signature}) {`);
2442    }
2443    indent();
2444    if (useWithBlock) {
2445        push(`with (_ctx) {`);
2446        indent();
2447        // function mode const declarations should be inside with block
2448        // also they should be renamed to avoid collision with user properties
2449        if (hasHelpers) {
2450            push(`const { ${ast.helpers.map(aliasHelper).join(', ')} } = _Vue`);
2451            push(`\n`);
2452            newline();
2453        }
2454    }
2455    // generate asset resolution statements
2456    if (ast.components.length) {
2457        genAssets(ast.components, 'component', context);
2458        if (ast.directives.length || ast.temps > 0) {
2459            newline();
2460        }
2461    }
2462    if (ast.directives.length) {
2463        genAssets(ast.directives, 'directive', context);
2464        if (ast.temps > 0) {
2465            newline();
2466        }
2467    }
2468    if (ast.filters && ast.filters.length) {
2469        newline();
2470        genAssets(ast.filters, 'filter', context);
2471        newline();
2472    }
2473    if (ast.temps > 0) {
2474        push(`let `);
2475        for (let i = 0; i < ast.temps; i++) {
2476            push(`${i > 0 ? `, ` : ``}_temp${i}`);
2477        }
2478    }
2479    if (ast.components.length || ast.directives.length || ast.temps) {
2480        push(`\n`);
2481        newline();
2482    }
2483    // generate the VNode tree expression
2484    if (!ssr) {
2485        push(`return `);
2486    }
2487    if (ast.codegenNode) {
2488        genNode(ast.codegenNode, context);
2489    }
2490    else {
2491        push(`null`);
2492    }
2493    if (useWithBlock) {
2494        deindent();
2495        push(`}`);
2496    }
2497    deindent();
2498    push(`}`);
2499    return {
2500        ast,
2501        code: context.code,
2502        preamble: ``,
2503        // SourceMapGenerator does have toJSON() method but it's not in the types
2504        map: context.map ? context.map.toJSON() : undefined
2505    };
2506}
2507function genFunctionPreamble(ast, context) {
2508    const { ssr, prefixIdentifiers, push, newline, runtimeModuleName, runtimeGlobalName, ssrRuntimeModuleName } = context;
2509    const VueBinding = runtimeGlobalName;
2510    // Generate const declaration for helpers
2511    // In prefix mode, we place the const declaration at top so it's done
2512    // only once; But if we not prefixing, we place the declaration inside the
2513    // with block so it doesn't incur the `in` check cost for every helper access.
2514    if (ast.helpers.length > 0) {
2515        {
2516            // "with" mode.
2517            // save Vue in a separate variable to avoid collision
2518            push(`const _Vue = ${VueBinding}\n`);
2519            // in "with" mode, helpers are declared inside the with block to avoid
2520            // has check cost, but hoists are lifted out of the function - we need
2521            // to provide the helper here.
2522            if (ast.hoists.length) {
2523                const staticHelpers = [
2524                    CREATE_VNODE,
2525                    CREATE_ELEMENT_VNODE,
2526                    CREATE_COMMENT,
2527                    CREATE_TEXT,
2528                    CREATE_STATIC
2529                ]
2530                    .filter(helper => ast.helpers.includes(helper))
2531                    .map(aliasHelper)
2532                    .join(', ');
2533                push(`const { ${staticHelpers} } = _Vue\n`);
2534            }
2535        }
2536    }
2537    genHoists(ast.hoists, context);
2538    newline();
2539    push(`return `);
2540}
2541function genAssets(assets, type, { helper, push, newline, isTS }) {
2542    const resolver = helper(type === 'filter'
2543        ? RESOLVE_FILTER
2544        : type === 'component'
2545            ? RESOLVE_COMPONENT
2546            : RESOLVE_DIRECTIVE);
2547    for (let i = 0; i < assets.length; i++) {
2548        let id = assets[i];
2549        // potential component implicit self-reference inferred from SFC filename
2550        const maybeSelfReference = id.endsWith('__self');
2551        if (maybeSelfReference) {
2552            id = id.slice(0, -6);
2553        }
2554        push(`const ${toValidAssetId(id, type)} = ${resolver}(${JSON.stringify(id)}${maybeSelfReference ? `, true` : ``})${isTS ? `!` : ``}`);
2555        if (i < assets.length - 1) {
2556            newline();
2557        }
2558    }
2559}
2560function genHoists(hoists, context) {
2561    if (!hoists.length) {
2562        return;
2563    }
2564    context.pure = true;
2565    const { push, newline, helper, scopeId, mode } = context;
2566    newline();
2567    for (let i = 0; i < hoists.length; i++) {
2568        const exp = hoists[i];
2569        if (exp) {
2570            push(`const _hoisted_${i + 1} = ${``}`);
2571            genNode(exp, context);
2572            newline();
2573        }
2574    }
2575    context.pure = false;
2576}
2577function isText$1(n) {
2578    return ((0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isString)(n) ||
2579        n.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */ ||
2580        n.type === 2 /* NodeTypes.TEXT */ ||
2581        n.type === 5 /* NodeTypes.INTERPOLATION */ ||
2582        n.type === 8 /* NodeTypes.COMPOUND_EXPRESSION */);
2583}
2584function genNodeListAsArray(nodes, context) {
2585    const multilines = nodes.length > 3 ||
2586        ((( true)) && nodes.some(n => (0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isArray)(n) || !isText$1(n)));
2587    context.push(`[`);
2588    multilines && context.indent();
2589    genNodeList(nodes, context, multilines);
2590    multilines && context.deindent();
2591    context.push(`]`);
2592}
2593function genNodeList(nodes, context, multilines = false, comma = true) {
2594    const { push, newline } = context;
2595    for (let i = 0; i < nodes.length; i++) {
2596        const node = nodes[i];
2597        if ((0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isString)(node)) {
2598            push(node);
2599        }
2600        else if ((0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isArray)(node)) {
2601            genNodeListAsArray(node, context);
2602        }
2603        else {
2604            genNode(node, context);
2605        }
2606        if (i < nodes.length - 1) {
2607            if (multilines) {
2608                comma && push(',');
2609                newline();
2610            }
2611            else {
2612                comma && push(', ');
2613            }
2614        }
2615    }
2616}
2617function genNode(node, context) {
2618    if ((0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isString)(node)) {
2619        context.push(node);
2620        return;
2621    }
2622    if ((0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isSymbol)(node)) {
2623        context.push(context.helper(node));
2624        return;
2625    }
2626    switch (node.type) {
2627        case 1 /* NodeTypes.ELEMENT */:
2628        case 9 /* NodeTypes.IF */:
2629        case 11 /* NodeTypes.FOR */:
2630            ( true) &&
2631                assert(node.codegenNode != null, `Codegen node is missing for element/if/for node. ` +
2632                    `Apply appropriate transforms first.`);
2633            genNode(node.codegenNode, context);
2634            break;
2635        case 2 /* NodeTypes.TEXT */:
2636            genText(node, context);
2637            break;
2638        case 4 /* NodeTypes.SIMPLE_EXPRESSION */:
2639            genExpression(node, context);
2640            break;
2641        case 5 /* NodeTypes.INTERPOLATION */:
2642            genInterpolation(node, context);
2643            break;
2644        case 12 /* NodeTypes.TEXT_CALL */:
2645            genNode(node.codegenNode, context);
2646            break;
2647        case 8 /* NodeTypes.COMPOUND_EXPRESSION */:
2648            genCompoundExpression(node, context);
2649            break;
2650        case 3 /* NodeTypes.COMMENT */:
2651            genComment(node, context);
2652            break;
2653        case 13 /* NodeTypes.VNODE_CALL */:
2654            genVNodeCall(node, context);
2655            break;
2656        case 14 /* NodeTypes.JS_CALL_EXPRESSION */:
2657            genCallExpression(node, context);
2658            break;
2659        case 15 /* NodeTypes.JS_OBJECT_EXPRESSION */:
2660            genObjectExpression(node, context);
2661            break;
2662        case 17 /* NodeTypes.JS_ARRAY_EXPRESSION */:
2663            genArrayExpression(node, context);
2664            break;
2665        case 18 /* NodeTypes.JS_FUNCTION_EXPRESSION */:
2666            genFunctionExpression(node, context);
2667            break;
2668        case 19 /* NodeTypes.JS_CONDITIONAL_EXPRESSION */:
2669            genConditionalExpression(node, context);
2670            break;
2671        case 20 /* NodeTypes.JS_CACHE_EXPRESSION */:
2672            genCacheExpression(node, context);
2673            break;
2674        case 21 /* NodeTypes.JS_BLOCK_STATEMENT */:
2675            genNodeList(node.body, context, true, false);
2676            break;
2677        // SSR only types
2678        case 22 /* NodeTypes.JS_TEMPLATE_LITERAL */:
2679            break;
2680        case 23 /* NodeTypes.JS_IF_STATEMENT */:
2681            break;
2682        case 24 /* NodeTypes.JS_ASSIGNMENT_EXPRESSION */:
2683            break;
2684        case 25 /* NodeTypes.JS_SEQUENCE_EXPRESSION */:
2685            break;
2686        case 26 /* NodeTypes.JS_RETURN_STATEMENT */:
2687            break;
2688        /* istanbul ignore next */
2689        case 10 /* NodeTypes.IF_BRANCH */:
2690            // noop
2691            break;
2692        default:
2693            if ((true)) {
2694                assert(false, `unhandled codegen node type: ${node.type}`);
2695                // make sure we exhaust all possible types
2696                const exhaustiveCheck = node;
2697                return exhaustiveCheck;
2698            }
2699    }
2700}
2701function genText(node, context) {
2702    context.push(JSON.stringify(node.content), node);
2703}
2704function genExpression(node, context) {
2705    const { content, isStatic } = node;
2706    context.push(isStatic ? JSON.stringify(content) : content, node);
2707}
2708function genInterpolation(node, context) {
2709    const { push, helper, pure } = context;
2710    if (pure)
2711        push(PURE_ANNOTATION);
2712    push(`${helper(TO_DISPLAY_STRING)}(`);
2713    genNode(node.content, context);
2714    push(`)`);
2715}
2716function genCompoundExpression(node, context) {
2717    for (let i = 0; i < node.children.length; i++) {
2718        const child = node.children[i];
2719        if ((0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isString)(child)) {
2720            context.push(child);
2721        }
2722        else {
2723            genNode(child, context);
2724        }
2725    }
2726}
2727function genExpressionAsPropertyKey(node, context) {
2728    const { push } = context;
2729    if (node.type === 8 /* NodeTypes.COMPOUND_EXPRESSION */) {
2730        push(`[`);
2731        genCompoundExpression(node, context);
2732        push(`]`);
2733    }
2734    else if (node.isStatic) {
2735        // only quote keys if necessary
2736        const text = isSimpleIdentifier(node.content)
2737            ? node.content
2738            : JSON.stringify(node.content);
2739        push(text, node);
2740    }
2741    else {
2742        push(`[${node.content}]`, node);
2743    }
2744}
2745function genComment(node, context) {
2746    const { push, helper, pure } = context;
2747    if (pure) {
2748        push(PURE_ANNOTATION);
2749    }
2750    push(`${helper(CREATE_COMMENT)}(${JSON.stringify(node.content)})`, node);
2751}
2752function genVNodeCall(node, context) {
2753    const { push, helper, pure } = context;
2754    const { tag, props, children, patchFlag, dynamicProps, directives, isBlock, disableTracking, isComponent } = node;
2755    if (directives) {
2756        push(helper(WITH_DIRECTIVES) + `(`);
2757    }
2758    if (isBlock) {
2759        push(`(${helper(OPEN_BLOCK)}(${disableTracking ? `true` : ``}), `);
2760    }
2761    if (pure) {
2762        push(PURE_ANNOTATION);
2763    }
2764    const callHelper = isBlock
2765        ? getVNodeBlockHelper(context.inSSR, isComponent)
2766        : getVNodeHelper(context.inSSR, isComponent);
2767    push(helper(callHelper) + `(`, node);
2768    genNodeList(genNullableArgs([tag, props, children, patchFlag, dynamicProps]), context);
2769    push(`)`);
2770    if (isBlock) {
2771        push(`)`);
2772    }
2773    if (directives) {
2774        push(`, `);
2775        genNode(directives, context);
2776        push(`)`);
2777    }
2778}
2779function genNullableArgs(args) {
2780    let i = args.length;
2781    while (i--) {
2782        if (args[i] != null)
2783            break;
2784    }
2785    return args.slice(0, i + 1).map(arg => arg || `null`);
2786}
2787// JavaScript
2788function genCallExpression(node, context) {
2789    const { push, helper, pure } = context;
2790    const callee = (0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isString)(node.callee) ? node.callee : helper(node.callee);
2791    if (pure) {
2792        push(PURE_ANNOTATION);
2793    }
2794    push(callee + `(`, node);
2795    genNodeList(node.arguments, context);
2796    push(`)`);
2797}
2798function genObjectExpression(node, context) {
2799    const { push, indent, deindent, newline } = context;
2800    const { properties } = node;
2801    if (!properties.length) {
2802        push(`{}`, node);
2803        return;
2804    }
2805    const multilines = properties.length > 1 ||
2806        ((( true)) &&
2807            properties.some(p => p.value.type !== 4 /* NodeTypes.SIMPLE_EXPRESSION */));
2808    push(multilines ? `{` : `{ `);
2809    multilines && indent();
2810    for (let i = 0; i < properties.length; i++) {
2811        const { key, value } = properties[i];
2812        // key
2813        genExpressionAsPropertyKey(key, context);
2814        push(`: `);
2815        // value
2816        genNode(value, context);
2817        if (i < properties.length - 1) {
2818            // will only reach this if it's multilines
2819            push(`,`);
2820            newline();
2821        }
2822    }
2823    multilines && deindent();
2824    push(multilines ? `}` : ` }`);
2825}
2826function genArrayExpression(node, context) {
2827    genNodeListAsArray(node.elements, context);
2828}
2829function genFunctionExpression(node, context) {
2830    const { push, indent, deindent } = context;
2831    const { params, returns, body, newline, isSlot } = node;
2832    if (isSlot) {
2833        // wrap slot functions with owner context
2834        push(`_${helperNameMap[WITH_CTX]}(`);
2835    }
2836    push(`(`, node);
2837    if ((0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isArray)(params)) {
2838        genNodeList(params, context);
2839    }
2840    else if (params) {
2841        genNode(params, context);
2842    }
2843    push(`) => `);
2844    if (newline || body) {
2845        push(`{`);
2846        indent();
2847    }
2848    if (returns) {
2849        if (newline) {
2850            push(`return `);
2851        }
2852        if ((0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isArray)(returns)) {
2853            genNodeListAsArray(returns, context);
2854        }
2855        else {
2856            genNode(returns, context);
2857        }
2858    }
2859    else if (body) {
2860        genNode(body, context);
2861    }
2862    if (newline || body) {
2863        deindent();
2864        push(`}`);
2865    }
2866    if (isSlot) {
2867        if (node.isNonScopedSlot) {
2868            push(`, undefined, true`);
2869        }
2870        push(`)`);
2871    }
2872}
2873function genConditionalExpression(node, context) {
2874    const { test, consequent, alternate, newline: needNewline } = node;
2875    const { push, indent, deindent, newline } = context;
2876    if (test.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */) {
2877        const needsParens = !isSimpleIdentifier(test.content);
2878        needsParens && push(`(`);
2879        genExpression(test, context);
2880        needsParens && push(`)`);
2881    }
2882    else {
2883        push(`(`);
2884        genNode(test, context);
2885        push(`)`);
2886    }
2887    needNewline && indent();
2888    context.indentLevel++;
2889    needNewline || push(` `);
2890    push(`? `);
2891    genNode(consequent, context);
2892    context.indentLevel--;
2893    needNewline && newline();
2894    needNewline || push(` `);
2895    push(`: `);
2896    const isNested = alternate.type === 19 /* NodeTypes.JS_CONDITIONAL_EXPRESSION */;
2897    if (!isNested) {
2898        context.indentLevel++;
2899    }
2900    genNode(alternate, context);
2901    if (!isNested) {
2902        context.indentLevel--;
2903    }
2904    needNewline && deindent(true /* without newline */);
2905}
2906function genCacheExpression(node, context) {
2907    const { push, helper, indent, deindent, newline } = context;
2908    push(`_cache[${node.index}] || (`);
2909    if (node.isVNode) {
2910        indent();
2911        push(`${helper(SET_BLOCK_TRACKING)}(-1),`);
2912        newline();
2913    }
2914    push(`_cache[${node.index}] = `);
2915    genNode(node.value, context);
2916    if (node.isVNode) {
2917        push(`,`);
2918        newline();
2919        push(`${helper(SET_BLOCK_TRACKING)}(1),`);
2920        newline();
2921        push(`_cache[${node.index}]`);
2922        deindent();
2923    }
2924    push(`)`);
2925}
2926
2927function walkIdentifiers(root, onIdentifier, includeAll = false, parentStack = [], knownIds = Object.create(null)) {
2928    {
2929        return;
2930    }
2931}
2932function isReferencedIdentifier(id, parent, parentStack) {
2933    {
2934        return false;
2935    }
2936}
2937function isInDestructureAssignment(parent, parentStack) {
2938    if (parent &&
2939        (parent.type === 'ObjectProperty' || parent.type === 'ArrayPattern')) {
2940        let i = parentStack.length;
2941        while (i--) {
2942            const p = parentStack[i];
2943            if (p.type === 'AssignmentExpression') {
2944                return true;
2945            }
2946            else if (p.type !== 'ObjectProperty' && !p.type.endsWith('Pattern')) {
2947                break;
2948            }
2949        }
2950    }
2951    return false;
2952}
2953function walkFunctionParams(node, onIdent) {
2954    for (const p of node.params) {
2955        for (const id of extractIdentifiers(p)) {
2956            onIdent(id);
2957        }
2958    }
2959}
2960function walkBlockDeclarations(block, onIdent) {
2961    for (const stmt of block.body) {
2962        if (stmt.type === 'VariableDeclaration') {
2963            if (stmt.declare)
2964                continue;
2965            for (const decl of stmt.declarations) {
2966                for (const id of extractIdentifiers(decl.id)) {
2967                    onIdent(id);
2968                }
2969            }
2970        }
2971        else if (stmt.type === 'FunctionDeclaration' ||
2972            stmt.type === 'ClassDeclaration') {
2973            if (stmt.declare || !stmt.id)
2974                continue;
2975            onIdent(stmt.id);
2976        }
2977    }
2978}
2979function extractIdentifiers(param, nodes = []) {
2980    switch (param.type) {
2981        case 'Identifier':
2982            nodes.push(param);
2983            break;
2984        case 'MemberExpression':
2985            let object = param;
2986            while (object.type === 'MemberExpression') {
2987                object = object.object;
2988            }
2989            nodes.push(object);
2990            break;
2991        case 'ObjectPattern':
2992            for (const prop of param.properties) {
2993                if (prop.type === 'RestElement') {
2994                    extractIdentifiers(prop.argument, nodes);
2995                }
2996                else {
2997                    extractIdentifiers(prop.value, nodes);
2998                }
2999            }
3000            break;
3001        case 'ArrayPattern':
3002            param.elements.forEach(element => {
3003                if (element)
3004                    extractIdentifiers(element, nodes);
3005            });
3006            break;
3007        case 'RestElement':
3008            extractIdentifiers(param.argument, nodes);
3009            break;
3010        case 'AssignmentPattern':
3011            extractIdentifiers(param.left, nodes);
3012            break;
3013    }
3014    return nodes;
3015}
3016const isFunctionType = (node) => {
3017    return /Function(?:Expression|Declaration)$|Method$/.test(node.type);
3018};
3019const isStaticProperty = (node) => node &&
3020    (node.type === 'ObjectProperty' || node.type === 'ObjectMethod') &&
3021    !node.computed;
3022const isStaticPropertyKey = (node, parent) => isStaticProperty(parent) && parent.key === node;
3023
3024// these keywords should not appear inside expressions, but operators like
3025// typeof, instanceof and in are allowed
3026const prohibitedKeywordRE = new RegExp('\\b' +
3027    ('do,if,for,let,new,try,var,case,else,with,await,break,catch,class,const,' +
3028        'super,throw,while,yield,delete,export,import,return,switch,default,' +
3029        'extends,finally,continue,debugger,function,arguments,typeof,void')
3030        .split(',')
3031        .join('\\b|\\b') +
3032    '\\b');
3033// strip strings in expressions
3034const stripStringRE = /'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`/g;
3035/**
3036 * Validate a non-prefixed expression.
3037 * This is only called when using the in-browser runtime compiler since it
3038 * doesn't prefix expressions.
3039 */
3040function validateBrowserExpression(node, context, asParams = false, asRawStatements = false) {
3041    const exp = node.content;
3042    // empty expressions are validated per-directive since some directives
3043    // do allow empty expressions.
3044    if (!exp.trim()) {
3045        return;
3046    }
3047    try {
3048        new Function(asRawStatements
3049            ? ` ${exp} `
3050            : `return ${asParams ? `(${exp}) => {}` : `(${exp})`}`);
3051    }
3052    catch (e) {
3053        let message = e.message;
3054        const keywordMatch = exp
3055            .replace(stripStringRE, '')
3056            .match(prohibitedKeywordRE);
3057        if (keywordMatch) {
3058            message = `avoid using JavaScript keyword as property name: "${keywordMatch[0]}"`;
3059        }
3060        context.onError(createCompilerError(45 /* ErrorCodes.X_INVALID_EXPRESSION */, node.loc, undefined, message));
3061    }
3062}
3063
3064const transformExpression = (node, context) => {
3065    if (node.type === 5 /* NodeTypes.INTERPOLATION */) {
3066        node.content = processExpression(node.content, context);
3067    }
3068    else if (node.type === 1 /* NodeTypes.ELEMENT */) {
3069        // handle directives on element
3070        for (let i = 0; i < node.props.length; i++) {
3071            const dir = node.props[i];
3072            // do not process for v-on & v-for since they are special handled
3073            if (dir.type === 7 /* NodeTypes.DIRECTIVE */ && dir.name !== 'for') {
3074                const exp = dir.exp;
3075                const arg = dir.arg;
3076                // do not process exp if this is v-on:arg - we need special handling
3077                // for wrapping inline statements.
3078                if (exp &&
3079                    exp.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */ &&
3080                    !(dir.name === 'on' && arg)) {
3081                    dir.exp = processExpression(exp, context, 
3082                    // slot args must be processed as function params
3083                    dir.name === 'slot');
3084                }
3085                if (arg && arg.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */ && !arg.isStatic) {
3086                    dir.arg = processExpression(arg, context);
3087                }
3088            }
3089        }
3090    }
3091};
3092// Important: since this function uses Node.js only dependencies, it should
3093// always be used with a leading !true check so that it can be
3094// tree-shaken from the browser build.
3095function processExpression(node, context, 
3096// some expressions like v-slot props & v-for aliases should be parsed as
3097// function params
3098asParams = false, 
3099// v-on handler values may contain multiple statements
3100asRawStatements = false, localVars = Object.create(context.identifiers)) {
3101    {
3102        if ((true)) {
3103            // simple in-browser validation (same logic in 2.x)
3104            validateBrowserExpression(node, context, asParams, asRawStatements);
3105        }
3106        return node;
3107    }
3108}
3109function stringifyExpression(exp) {
3110    if ((0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isString)(exp)) {
3111        return exp;
3112    }
3113    else if (exp.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */) {
3114        return exp.content;
3115    }
3116    else {
3117        return exp.children
3118            .map(stringifyExpression)
3119            .join('');
3120    }
3121}
3122
3123const transformIf = createStructuralDirectiveTransform(/^(if|else|else-if)$/, (node, dir, context) => {
3124    return processIf(node, dir, context, (ifNode, branch, isRoot) => {
3125        // #1587: We need to dynamically increment the key based on the current
3126        // node's sibling nodes, since chained v-if/else branches are
3127        // rendered at the same depth
3128        const siblings = context.parent.children;
3129        let i = siblings.indexOf(ifNode);
3130        let key = 0;
3131        while (i-- >= 0) {
3132            const sibling = siblings[i];
3133            if (sibling && sibling.type === 9 /* NodeTypes.IF */) {
3134                key += sibling.branches.length;
3135            }
3136        }
3137        // Exit callback. Complete the codegenNode when all children have been
3138        // transformed.
3139        return () => {
3140            if (isRoot) {
3141                ifNode.codegenNode = createCodegenNodeForBranch(branch, key, context);
3142            }
3143            else {
3144                // attach this branch's codegen node to the v-if root.
3145                const parentCondition = getParentCondition(ifNode.codegenNode);
3146                parentCondition.alternate = createCodegenNodeForBranch(branch, key + ifNode.branches.length - 1, context);
3147            }
3148        };
3149    });
3150});
3151// target-agnostic transform used for both Client and SSR
3152function processIf(node, dir, context, processCodegen) {
3153    if (dir.name !== 'else' &&
3154        (!dir.exp || !dir.exp.content.trim())) {
3155        const loc = dir.exp ? dir.exp.loc : node.loc;
3156        context.onError(createCompilerError(28 /* ErrorCodes.X_V_IF_NO_EXPRESSION */, dir.loc));
3157        dir.exp = createSimpleExpression(`true`, false, loc);
3158    }
3159    if ( true && dir.exp) {
3160        validateBrowserExpression(dir.exp, context);
3161    }
3162    if (dir.name === 'if') {
3163        const branch = createIfBranch(node, dir);
3164        const ifNode = {
3165            type: 9 /* NodeTypes.IF */,
3166            loc: node.loc,
3167            branches: [branch]
3168        };
3169        context.replaceNode(ifNode);
3170        if (processCodegen) {
3171            return processCodegen(ifNode, branch, true);
3172        }
3173    }
3174    else {
3175        // locate the adjacent v-if
3176        const siblings = context.parent.children;
3177        const comments = [];
3178        let i = siblings.indexOf(node);
3179        while (i-- >= -1) {
3180            const sibling = siblings[i];
3181            if (sibling && sibling.type === 3 /* NodeTypes.COMMENT */) {
3182                context.removeNode(sibling);
3183                ( true) && comments.unshift(sibling);
3184                continue;
3185            }
3186            if (sibling &&
3187                sibling.type === 2 /* NodeTypes.TEXT */ &&
3188                !sibling.content.trim().length) {
3189                context.removeNode(sibling);
3190                continue;
3191            }
3192            if (sibling && sibling.type === 9 /* NodeTypes.IF */) {
3193                // Check if v-else was followed by v-else-if
3194                if (dir.name === 'else-if' &&
3195                    sibling.branches[sibling.branches.length - 1].condition === undefined) {
3196                    context.onError(createCompilerError(30 /* ErrorCodes.X_V_ELSE_NO_ADJACENT_IF */, node.loc));
3197                }
3198                // move the node to the if node's branches
3199                context.removeNode();
3200                const branch = createIfBranch(node, dir);
3201                if (( true) &&
3202                    comments.length &&
3203                    // #3619 ignore comments if the v-if is direct child of <transition>
3204                    !(context.parent &&
3205                        context.parent.type === 1 /* NodeTypes.ELEMENT */ &&
3206                        isBuiltInType(context.parent.tag, 'transition'))) {
3207                    branch.children = [...comments, ...branch.children];
3208                }
3209                // check if user is forcing same key on different branches
3210                if (true) {
3211                    const key = branch.userKey;
3212                    if (key) {
3213                        sibling.branches.forEach(({ userKey }) => {
3214                            if (isSameKey(userKey, key)) {
3215                                context.onError(createCompilerError(29 /* ErrorCodes.X_V_IF_SAME_KEY */, branch.userKey.loc));
3216                            }
3217                        });
3218                    }
3219                }
3220                sibling.branches.push(branch);
3221                const onExit = processCodegen && processCodegen(sibling, branch, false);
3222                // since the branch was removed, it will not be traversed.
3223                // make sure to traverse here.
3224                traverseNode(branch, context);
3225                // call on exit
3226                if (onExit)
3227                    onExit();
3228                // make sure to reset currentNode after traversal to indicate this
3229                // node has been removed.
3230                context.currentNode = null;
3231            }
3232            else {
3233                context.onError(createCompilerError(30 /* ErrorCodes.X_V_ELSE_NO_ADJACENT_IF */, node.loc));
3234            }
3235            break;
3236        }
3237    }
3238}
3239function createIfBranch(node, dir) {
3240    const isTemplateIf = node.tagType === 3 /* ElementTypes.TEMPLATE */;
3241    return {
3242        type: 10 /* NodeTypes.IF_BRANCH */,
3243        loc: node.loc,
3244        condition: dir.name === 'else' ? undefined : dir.exp,
3245        children: isTemplateIf && !findDir(node, 'for') ? node.children : [node],
3246        userKey: findProp(node, `key`),
3247        isTemplateIf
3248    };
3249}
3250function createCodegenNodeForBranch(branch, keyIndex, context) {
3251    if (branch.condition) {
3252        return createConditionalExpression(branch.condition, createChildrenCodegenNode(branch, keyIndex, context), 
3253        // make sure to pass in asBlock: true so that the comment node call
3254        // closes the current block.
3255        createCallExpression(context.helper(CREATE_COMMENT), [
3256            ( true) ? '"v-if"' : 0,
3257            'true'
3258        ]));
3259    }
3260    else {
3261        return createChildrenCodegenNode(branch, keyIndex, context);
3262    }
3263}
3264function createChildrenCodegenNode(branch, keyIndex, context) {
3265    const { helper } = context;
3266    const keyProperty = createObjectProperty(`key`, createSimpleExpression(`${keyIndex}`, false, locStub, 2 /* ConstantTypes.CAN_HOIST */));
3267    const { children } = branch;
3268    const firstChild = children[0];
3269    const needFragmentWrapper = children.length !== 1 || firstChild.type !== 1 /* NodeTypes.ELEMENT */;
3270    if (needFragmentWrapper) {
3271        if (children.length === 1 && firstChild.type === 11 /* NodeTypes.FOR */) {
3272            // optimize away nested fragments when child is a ForNode
3273            const vnodeCall = firstChild.codegenNode;
3274            injectProp(vnodeCall, keyProperty, context);
3275            return vnodeCall;
3276        }
3277        else {
3278            let patchFlag = 64 /* PatchFlags.STABLE_FRAGMENT */;
3279            let patchFlagText = _vue_shared__WEBPACK_IMPORTED_MODULE_0__.PatchFlagNames[64];
3280            // check if the fragment actually contains a single valid child with
3281            // the rest being comments
3282            if (( true) &&
3283                !branch.isTemplateIf &&
3284                children.filter(c => c.type !== 3 /* NodeTypes.COMMENT */).length === 1) {
3285                patchFlag |= 2048 /* PatchFlags.DEV_ROOT_FRAGMENT */;
3286                patchFlagText += `, ${_vue_shared__WEBPACK_IMPORTED_MODULE_0__.PatchFlagNames[2048]}`;
3287            }
3288            return createVNodeCall(context, helper(FRAGMENT), createObjectExpression([keyProperty]), children, patchFlag + (( true) ? ` /* ${patchFlagText} */` : 0), undefined, undefined, true, false, false /* isComponent */, branch.loc);
3289        }
3290    }
3291    else {
3292        const ret = firstChild.codegenNode;
3293        const vnodeCall = getMemoedVNodeCall(ret);
3294        // Change createVNode to createBlock.
3295        if (vnodeCall.type === 13 /* NodeTypes.VNODE_CALL */) {
3296            makeBlock(vnodeCall, context);
3297        }
3298        // inject branch key
3299        injectProp(vnodeCall, keyProperty, context);
3300        return ret;
3301    }
3302}
3303function isSameKey(a, b) {
3304    if (!a || a.type !== b.type) {
3305        return false;
3306    }
3307    if (a.type === 6 /* NodeTypes.ATTRIBUTE */) {
3308        if (a.value.content !== b.value.content) {
3309            return false;
3310        }
3311    }
3312    else {
3313        // directive
3314        const exp = a.exp;
3315        const branchExp = b.exp;
3316        if (exp.type !== branchExp.type) {
3317            return false;
3318        }
3319        if (exp.type !== 4 /* NodeTypes.SIMPLE_EXPRESSION */ ||
3320            exp.isStatic !== branchExp.isStatic ||
3321            exp.content !== branchExp.content) {
3322            return false;
3323        }
3324    }
3325    return true;
3326}
3327function getParentCondition(node) {
3328    while (true) {
3329        if (node.type === 19 /* NodeTypes.JS_CONDITIONAL_EXPRESSION */) {
3330            if (node.alternate.type === 19 /* NodeTypes.JS_CONDITIONAL_EXPRESSION */) {
3331                node = node.alternate;
3332            }
3333            else {
3334                return node;
3335            }
3336        }
3337        else if (node.type === 20 /* NodeTypes.JS_CACHE_EXPRESSION */) {
3338            node = node.value;
3339        }
3340    }
3341}
3342
3343const transformFor = createStructuralDirectiveTransform('for', (node, dir, context) => {
3344    const { helper, removeHelper } = context;
3345    return processFor(node, dir, context, forNode => {
3346        // create the loop render function expression now, and add the
3347        // iterator on exit after all children have been traversed
3348        const renderExp = createCallExpression(helper(RENDER_LIST), [
3349            forNode.source
3350        ]);
3351        const isTemplate = isTemplateNode(node);
3352        const memo = findDir(node, 'memo');
3353        const keyProp = findProp(node, `key`);
3354        const keyExp = keyProp &&
3355            (keyProp.type === 6 /* NodeTypes.ATTRIBUTE */
3356                ? createSimpleExpression(keyProp.value.content, true)
3357                : keyProp.exp);
3358        const keyProperty = keyProp ? createObjectProperty(`key`, keyExp) : null;
3359        const isStableFragment = forNode.source.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */ &&
3360            forNode.source.constType > 0 /* ConstantTypes.NOT_CONSTANT */;
3361        const fragmentFlag = isStableFragment
3362            ? 64 /* PatchFlags.STABLE_FRAGMENT */
3363            : keyProp
3364                ? 128 /* PatchFlags.KEYED_FRAGMENT */
3365                : 256 /* PatchFlags.UNKEYED_FRAGMENT */;
3366        forNode.codegenNode = createVNodeCall(context, helper(FRAGMENT), undefined, renderExp, fragmentFlag +
3367            (( true) ? ` /* ${_vue_shared__WEBPACK_IMPORTED_MODULE_0__.PatchFlagNames[fragmentFlag]} */` : 0), undefined, undefined, true /* isBlock */, !isStableFragment /* disableTracking */, false /* isComponent */, node.loc);
3368        return () => {
3369            // finish the codegen now that all children have been traversed
3370            let childBlock;
3371            const { children } = forNode;
3372            // check <template v-for> key placement
3373            if (( true) && isTemplate) {
3374                node.children.some(c => {
3375                    if (c.type === 1 /* NodeTypes.ELEMENT */) {
3376                        const key = findProp(c, 'key');
3377                        if (key) {
3378                            context.onError(createCompilerError(33 /* ErrorCodes.X_V_FOR_TEMPLATE_KEY_PLACEMENT */, key.loc));
3379                            return true;
3380                        }
3381                    }
3382                });
3383            }
3384            const needFragmentWrapper = children.length !== 1 || children[0].type !== 1 /* NodeTypes.ELEMENT */;
3385            const slotOutlet = isSlotOutlet(node)
3386                ? node
3387                : isTemplate &&
3388                    node.children.length === 1 &&
3389                    isSlotOutlet(node.children[0])
3390                    ? node.children[0] // api-extractor somehow fails to infer this
3391                    : null;
3392            if (slotOutlet) {
3393                // <slot v-for="..."> or <template v-for="..."><slot/></template>
3394                childBlock = slotOutlet.codegenNode;
3395                if (isTemplate && keyProperty) {
3396                    // <template v-for="..." :key="..."><slot/></template>
3397                    // we need to inject the key to the renderSlot() call.
3398                    // the props for renderSlot is passed as the 3rd argument.
3399                    injectProp(childBlock, keyProperty, context);
3400                }
3401            }
3402            else if (needFragmentWrapper) {
3403                // <template v-for="..."> with text or multi-elements
3404                // should generate a fragment block for each loop
3405                childBlock = createVNodeCall(context, helper(FRAGMENT), keyProperty ? createObjectExpression([keyProperty]) : undefined, node.children, 64 /* PatchFlags.STABLE_FRAGMENT */ +
3406                    (( true)
3407                        ? ` /* ${_vue_shared__WEBPACK_IMPORTED_MODULE_0__.PatchFlagNames[64]} */`
3408                        : 0), undefined, undefined, true, undefined, false /* isComponent */);
3409            }
3410            else {
3411                // Normal element v-for. Directly use the child's codegenNode
3412                // but mark it as a block.
3413                childBlock = children[0]
3414                    .codegenNode;
3415                if (isTemplate && keyProperty) {
3416                    injectProp(childBlock, keyProperty, context);
3417                }
3418                if (childBlock.isBlock !== !isStableFragment) {
3419                    if (childBlock.isBlock) {
3420                        // switch from block to vnode
3421                        removeHelper(OPEN_BLOCK);
3422                        removeHelper(getVNodeBlockHelper(context.inSSR, childBlock.isComponent));
3423                    }
3424                    else {
3425                        // switch from vnode to block
3426                        removeHelper(getVNodeHelper(context.inSSR, childBlock.isComponent));
3427                    }
3428                }
3429                childBlock.isBlock = !isStableFragment;
3430                if (childBlock.isBlock) {
3431                    helper(OPEN_BLOCK);
3432                    helper(getVNodeBlockHelper(context.inSSR, childBlock.isComponent));
3433                }
3434                else {
3435                    helper(getVNodeHelper(context.inSSR, childBlock.isComponent));
3436                }
3437            }
3438            if (memo) {
3439                const loop = createFunctionExpression(createForLoopParams(forNode.parseResult, [
3440                    createSimpleExpression(`_cached`)
3441                ]));
3442                loop.body = createBlockStatement([
3443                    createCompoundExpression([`const _memo = (`, memo.exp, `)`]),
3444                    createCompoundExpression([
3445                        `if (_cached`,
3446                        ...(keyExp ? [` && _cached.key === `, keyExp] : []),
3447                        ` && ${context.helperString(IS_MEMO_SAME)}(_cached, _memo)) return _cached`
3448                    ]),
3449                    createCompoundExpression([`const _item = `, childBlock]),
3450                    createSimpleExpression(`_item.memo = _memo`),
3451                    createSimpleExpression(`return _item`)
3452                ]);
3453                renderExp.arguments.push(loop, createSimpleExpression(`_cache`), createSimpleExpression(String(context.cached++)));
3454            }
3455            else {
3456                renderExp.arguments.push(createFunctionExpression(createForLoopParams(forNode.parseResult), childBlock, true /* force newline */));
3457            }
3458        };
3459    });
3460});
3461// target-agnostic transform used for both Client and SSR
3462function processFor(node, dir, context, processCodegen) {
3463    if (!dir.exp) {
3464        context.onError(createCompilerError(31 /* ErrorCodes.X_V_FOR_NO_EXPRESSION */, dir.loc));
3465        return;
3466    }
3467    const parseResult = parseForExpression(
3468    // can only be simple expression because vFor transform is applied
3469    // before expression transform.
3470    dir.exp, context);
3471    if (!parseResult) {
3472        context.onError(createCompilerError(32 /* ErrorCodes.X_V_FOR_MALFORMED_EXPRESSION */, dir.loc));
3473        return;
3474    }
3475    const { addIdentifiers, removeIdentifiers, scopes } = context;
3476    const { source, value, key, index } = parseResult;
3477    const forNode = {
3478        type: 11 /* NodeTypes.FOR */,
3479        loc: dir.loc,
3480        source,
3481        valueAlias: value,
3482        keyAlias: key,
3483        objectIndexAlias: index,
3484        parseResult,
3485        children: isTemplateNode(node) ? node.children : [node]
3486    };
3487    context.replaceNode(forNode);
3488    // bookkeeping
3489    scopes.vFor++;
3490    const onExit = processCodegen && processCodegen(forNode);
3491    return () => {
3492        scopes.vFor--;
3493        if (onExit)
3494            onExit();
3495    };
3496}
3497const forAliasRE = /([\s\S]*?)\s+(?:in|of)\s+([\s\S]*)/;
3498// This regex doesn't cover the case if key or index aliases have destructuring,
3499// but those do not make sense in the first place, so this works in practice.
3500const forIteratorRE = /,([^,\}\]]*)(?:,([^,\}\]]*))?$/;
3501const stripParensRE = /^\(|\)$/g;
3502function parseForExpression(input, context) {
3503    const loc = input.loc;
3504    const exp = input.content;
3505    const inMatch = exp.match(forAliasRE);
3506    if (!inMatch)
3507        return;
3508    const [, LHS, RHS] = inMatch;
3509    const result = {
3510        source: createAliasExpression(loc, RHS.trim(), exp.indexOf(RHS, LHS.length)),
3511        value: undefined,
3512        key: undefined,
3513        index: undefined
3514    };
3515    if (true) {
3516        validateBrowserExpression(result.source, context);
3517    }
3518    let valueContent = LHS.trim().replace(stripParensRE, '').trim();
3519    const trimmedOffset = LHS.indexOf(valueContent);
3520    const iteratorMatch = valueContent.match(forIteratorRE);
3521    if (iteratorMatch) {
3522        valueContent = valueContent.replace(forIteratorRE, '').trim();
3523        const keyContent = iteratorMatch[1].trim();
3524        let keyOffset;
3525        if (keyContent) {
3526            keyOffset = exp.indexOf(keyContent, trimmedOffset + valueContent.length);
3527            result.key = createAliasExpression(loc, keyContent, keyOffset);
3528            if (true) {
3529                validateBrowserExpression(result.key, context, true);
3530            }
3531        }
3532        if (iteratorMatch[2]) {
3533            const indexContent = iteratorMatch[2].trim();
3534            if (indexContent) {
3535                result.index = createAliasExpression(loc, indexContent, exp.indexOf(indexContent, result.key
3536                    ? keyOffset + keyContent.length
3537                    : trimmedOffset + valueContent.length));
3538                if (true) {
3539                    validateBrowserExpression(result.index, context, true);
3540                }
3541            }
3542        }
3543    }
3544    if (valueContent) {
3545        result.value = createAliasExpression(loc, valueContent, trimmedOffset);
3546        if (true) {
3547            validateBrowserExpression(result.value, context, true);
3548        }
3549    }
3550    return result;
3551}
3552function createAliasExpression(range, content, offset) {
3553    return createSimpleExpression(content, false, getInnerRange(range, offset, content.length));
3554}
3555function createForLoopParams({ value, key, index }, memoArgs = []) {
3556    return createParamsList([value, key, index, ...memoArgs]);
3557}
3558function createParamsList(args) {
3559    let i = args.length;
3560    while (i--) {
3561        if (args[i])
3562            break;
3563    }
3564    return args
3565        .slice(0, i + 1)
3566        .map((arg, i) => arg || createSimpleExpression(`_`.repeat(i + 1), false));
3567}
3568
3569const defaultFallback = createSimpleExpression(`undefined`, false);
3570// A NodeTransform that:
3571// 1. Tracks scope identifiers for scoped slots so that they don't get prefixed
3572//    by transformExpression. This is only applied in non-browser builds with
3573//    { prefixIdentifiers: true }.
3574// 2. Track v-slot depths so that we know a slot is inside another slot.
3575//    Note the exit callback is executed before buildSlots() on the same node,
3576//    so only nested slots see positive numbers.
3577const trackSlotScopes = (node, context) => {
3578    if (node.type === 1 /* NodeTypes.ELEMENT */ &&
3579        (node.tagType === 1 /* ElementTypes.COMPONENT */ ||
3580            node.tagType === 3 /* ElementTypes.TEMPLATE */)) {
3581        // We are only checking non-empty v-slot here
3582        // since we only care about slots that introduce scope variables.
3583        const vSlot = findDir(node, 'slot');
3584        if (vSlot) {
3585            vSlot.exp;
3586            context.scopes.vSlot++;
3587            return () => {
3588                context.scopes.vSlot--;
3589            };
3590        }
3591    }
3592};
3593// A NodeTransform that tracks scope identifiers for scoped slots with v-for.
3594// This transform is only applied in non-browser builds with { prefixIdentifiers: true }
3595const trackVForSlotScopes = (node, context) => {
3596    let vFor;
3597    if (isTemplateNode(node) &&
3598        node.props.some(isVSlot) &&
3599        (vFor = findDir(node, 'for'))) {
3600        const result = (vFor.parseResult = parseForExpression(vFor.exp, context));
3601        if (result) {
3602            const { value, key, index } = result;
3603            const { addIdentifiers, removeIdentifiers } = context;
3604            value && addIdentifiers(value);
3605            key && addIdentifiers(key);
3606            index && addIdentifiers(index);
3607            return () => {
3608                value && removeIdentifiers(value);
3609                key && removeIdentifiers(key);
3610                index && removeIdentifiers(index);
3611            };
3612        }
3613    }
3614};
3615const buildClientSlotFn = (props, children, loc) => createFunctionExpression(props, children, false /* newline */, true /* isSlot */, children.length ? children[0].loc : loc);
3616// Instead of being a DirectiveTransform, v-slot processing is called during
3617// transformElement to build the slots object for a component.
3618function buildSlots(node, context, buildSlotFn = buildClientSlotFn) {
3619    context.helper(WITH_CTX);
3620    const { children, loc } = node;
3621    const slotsProperties = [];
3622    const dynamicSlots = [];
3623    // If the slot is inside a v-for or another v-slot, force it to be dynamic
3624    // since it likely uses a scope variable.
3625    let hasDynamicSlots = context.scopes.vSlot > 0 || context.scopes.vFor > 0;
3626    // 1. Check for slot with slotProps on component itself.
3627    //    <Comp v-slot="{ prop }"/>
3628    const onComponentSlot = findDir(node, 'slot', true);
3629    if (onComponentSlot) {
3630        const { arg, exp } = onComponentSlot;
3631        if (arg && !isStaticExp(arg)) {
3632            hasDynamicSlots = true;
3633        }
3634        slotsProperties.push(createObjectProperty(arg || createSimpleExpression('default', true), buildSlotFn(exp, children, loc)));
3635    }
3636    // 2. Iterate through children and check for template slots
3637    //    <template v-slot:foo="{ prop }">
3638    let hasTemplateSlots = false;
3639    let hasNamedDefaultSlot = false;
3640    const implicitDefaultChildren = [];
3641    const seenSlotNames = new Set();
3642    let conditionalBranchIndex = 0;
3643    for (let i = 0; i < children.length; i++) {
3644        const slotElement = children[i];
3645        let slotDir;
3646        if (!isTemplateNode(slotElement) ||
3647            !(slotDir = findDir(slotElement, 'slot', true))) {
3648            // not a <template v-slot>, skip.
3649            if (slotElement.type !== 3 /* NodeTypes.COMMENT */) {
3650                implicitDefaultChildren.push(slotElement);
3651            }
3652            continue;
3653        }
3654        if (onComponentSlot) {
3655            // already has on-component slot - this is incorrect usage.
3656            context.onError(createCompilerError(37 /* ErrorCodes.X_V_SLOT_MIXED_SLOT_USAGE */, slotDir.loc));
3657            break;
3658        }
3659        hasTemplateSlots = true;
3660        const { children: slotChildren, loc: slotLoc } = slotElement;
3661        const { arg: slotName = createSimpleExpression(`default`, true), exp: slotProps, loc: dirLoc } = slotDir;
3662        // check if name is dynamic.
3663        let staticSlotName;
3664        if (isStaticExp(slotName)) {
3665            staticSlotName = slotName ? slotName.content : `default`;
3666        }
3667        else {
3668            hasDynamicSlots = true;
3669        }
3670        const slotFunction = buildSlotFn(slotProps, slotChildren, slotLoc);
3671        // check if this slot is conditional (v-if/v-for)
3672        let vIf;
3673        let vElse;
3674        let vFor;
3675        if ((vIf = findDir(slotElement, 'if'))) {
3676            hasDynamicSlots = true;
3677            dynamicSlots.push(createConditionalExpression(vIf.exp, buildDynamicSlot(slotName, slotFunction, conditionalBranchIndex++), defaultFallback));
3678        }
3679        else if ((vElse = findDir(slotElement, /^else(-if)?$/, true /* allowEmpty */))) {
3680            // find adjacent v-if
3681            let j = i;
3682            let prev;
3683            while (j--) {
3684                prev = children[j];
3685                if (prev.type !== 3 /* NodeTypes.COMMENT */) {
3686                    break;
3687                }
3688            }
3689            if (prev && isTemplateNode(prev) && findDir(prev, 'if')) {
3690                // remove node
3691                children.splice(i, 1);
3692                i--;
3693                // attach this slot to previous conditional
3694                let conditional = dynamicSlots[dynamicSlots.length - 1];
3695                while (conditional.alternate.type === 19 /* NodeTypes.JS_CONDITIONAL_EXPRESSION */) {
3696                    conditional = conditional.alternate;
3697                }
3698                conditional.alternate = vElse.exp
3699                    ? createConditionalExpression(vElse.exp, buildDynamicSlot(slotName, slotFunction, conditionalBranchIndex++), defaultFallback)
3700                    : buildDynamicSlot(slotName, slotFunction, conditionalBranchIndex++);
3701            }
3702            else {
3703                context.onError(createCompilerError(30 /* ErrorCodes.X_V_ELSE_NO_ADJACENT_IF */, vElse.loc));
3704            }
3705        }
3706        else if ((vFor = findDir(slotElement, 'for'))) {
3707            hasDynamicSlots = true;
3708            const parseResult = vFor.parseResult ||
3709                parseForExpression(vFor.exp, context);
3710            if (parseResult) {
3711                // Render the dynamic slots as an array and add it to the createSlot()
3712                // args. The runtime knows how to handle it appropriately.
3713                dynamicSlots.push(createCallExpression(context.helper(RENDER_LIST), [
3714                    parseResult.source,
3715                    createFunctionExpression(createForLoopParams(parseResult), buildDynamicSlot(slotName, slotFunction), true /* force newline */)
3716                ]));
3717            }
3718            else {
3719                context.onError(createCompilerError(32 /* ErrorCodes.X_V_FOR_MALFORMED_EXPRESSION */, vFor.loc));
3720            }
3721        }
3722        else {
3723            // check duplicate static names
3724            if (staticSlotName) {
3725                if (seenSlotNames.has(staticSlotName)) {
3726                    context.onError(createCompilerError(38 /* ErrorCodes.X_V_SLOT_DUPLICATE_SLOT_NAMES */, dirLoc));
3727                    continue;
3728                }
3729                seenSlotNames.add(staticSlotName);
3730                if (staticSlotName === 'default') {
3731                    hasNamedDefaultSlot = true;
3732                }
3733            }
3734            slotsProperties.push(createObjectProperty(slotName, slotFunction));
3735        }
3736    }
3737    if (!onComponentSlot) {
3738        const buildDefaultSlotProperty = (props, children) => {
3739            const fn = buildSlotFn(props, children, loc);
3740            if (context.compatConfig) {
3741                fn.isNonScopedSlot = true;
3742            }
3743            return createObjectProperty(`default`, fn);
3744        };
3745        if (!hasTemplateSlots) {
3746            // implicit default slot (on component)
3747            slotsProperties.push(buildDefaultSlotProperty(undefined, children));
3748        }
3749        else if (implicitDefaultChildren.length &&
3750            // #3766
3751            // with whitespace: 'preserve', whitespaces between slots will end up in
3752            // implicitDefaultChildren. Ignore if all implicit children are whitespaces.
3753            implicitDefaultChildren.some(node => isNonWhitespaceContent(node))) {
3754            // implicit default slot (mixed with named slots)
3755            if (hasNamedDefaultSlot) {
3756                context.onError(createCompilerError(39 /* ErrorCodes.X_V_SLOT_EXTRANEOUS_DEFAULT_SLOT_CHILDREN */, implicitDefaultChildren[0].loc));
3757            }
3758            else {
3759                slotsProperties.push(buildDefaultSlotProperty(undefined, implicitDefaultChildren));
3760            }
3761        }
3762    }
3763    const slotFlag = hasDynamicSlots
3764        ? 2 /* SlotFlags.DYNAMIC */
3765        : hasForwardedSlots(node.children)
3766            ? 3 /* SlotFlags.FORWARDED */
3767            : 1 /* SlotFlags.STABLE */;
3768    let slots = createObjectExpression(slotsProperties.concat(createObjectProperty(`_`, 
3769    // 2 = compiled but dynamic = can skip normalization, but must run diff
3770    // 1 = compiled and static = can skip normalization AND diff as optimized
3771    createSimpleExpression(slotFlag + (( true) ? ` /* ${_vue_shared__WEBPACK_IMPORTED_MODULE_0__.slotFlagsText[slotFlag]} */` : 0), false))), loc);
3772    if (dynamicSlots.length) {
3773        slots = createCallExpression(context.helper(CREATE_SLOTS), [
3774            slots,
3775            createArrayExpression(dynamicSlots)
3776        ]);
3777    }
3778    return {
3779        slots,
3780        hasDynamicSlots
3781    };
3782}
3783function buildDynamicSlot(name, fn, index) {
3784    const props = [
3785        createObjectProperty(`name`, name),
3786        createObjectProperty(`fn`, fn)
3787    ];
3788    if (index != null) {
3789        props.push(createObjectProperty(`key`, createSimpleExpression(String(index), true)));
3790    }
3791    return createObjectExpression(props);
3792}
3793function hasForwardedSlots(children) {
3794    for (let i = 0; i < children.length; i++) {
3795        const child = children[i];
3796        switch (child.type) {
3797            case 1 /* NodeTypes.ELEMENT */:
3798                if (child.tagType === 2 /* ElementTypes.SLOT */ ||
3799                    hasForwardedSlots(child.children)) {
3800                    return true;
3801                }
3802                break;
3803            case 9 /* NodeTypes.IF */:
3804                if (hasForwardedSlots(child.branches))
3805                    return true;
3806                break;
3807            case 10 /* NodeTypes.IF_BRANCH */:
3808            case 11 /* NodeTypes.FOR */:
3809                if (hasForwardedSlots(child.children))
3810                    return true;
3811                break;
3812        }
3813    }
3814    return false;
3815}
3816function isNonWhitespaceContent(node) {
3817    if (node.type !== 2 /* NodeTypes.TEXT */ && node.type !== 12 /* NodeTypes.TEXT_CALL */)
3818        return true;
3819    return node.type === 2 /* NodeTypes.TEXT */
3820        ? !!node.content.trim()
3821        : isNonWhitespaceContent(node.content);
3822}
3823
3824// some directive transforms (e.g. v-model) may return a symbol for runtime
3825// import, which should be used instead of a resolveDirective call.
3826const directiveImportMap = new WeakMap();
3827// generate a JavaScript AST for this element's codegen
3828const transformElement = (node, context) => {
3829    // perform the work on exit, after all child expressions have been
3830    // processed and merged.
3831    return function postTransformElement() {
3832        node = context.currentNode;
3833        if (!(node.type === 1 /* NodeTypes.ELEMENT */ &&
3834            (node.tagType === 0 /* ElementTypes.ELEMENT */ ||
3835                node.tagType === 1 /* ElementTypes.COMPONENT */))) {
3836            return;
3837        }
3838        const { tag, props } = node;
3839        const isComponent = node.tagType === 1 /* ElementTypes.COMPONENT */;
3840        // The goal of the transform is to create a codegenNode implementing the
3841        // VNodeCall interface.
3842        let vnodeTag = isComponent
3843            ? resolveComponentType(node, context)
3844            : `"${tag}"`;
3845        const isDynamicComponent = (0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isObject)(vnodeTag) && vnodeTag.callee === RESOLVE_DYNAMIC_COMPONENT;
3846        let vnodeProps;
3847        let vnodeChildren;
3848        let vnodePatchFlag;
3849        let patchFlag = 0;
3850        let vnodeDynamicProps;
3851        let dynamicPropNames;
3852        let vnodeDirectives;
3853        let shouldUseBlock = 
3854        // dynamic component may resolve to plain elements
3855        isDynamicComponent ||
3856            vnodeTag === TELEPORT ||
3857            vnodeTag === SUSPENSE ||
3858            (!isComponent &&
3859                // <svg> and <foreignObject> must be forced into blocks so that block
3860                // updates inside get proper isSVG flag at runtime. (#639, #643)
3861                // This is technically web-specific, but splitting the logic out of core
3862                // leads to too much unnecessary complexity.
3863                (tag === 'svg' || tag === 'foreignObject'));
3864        // props
3865        if (props.length > 0) {
3866            const propsBuildResult = buildProps(node, context, undefined, isComponent, isDynamicComponent);
3867            vnodeProps = propsBuildResult.props;
3868            patchFlag = propsBuildResult.patchFlag;
3869            dynamicPropNames = propsBuildResult.dynamicPropNames;
3870            const directives = propsBuildResult.directives;
3871            vnodeDirectives =
3872                directives && directives.length
3873                    ? createArrayExpression(directives.map(dir => buildDirectiveArgs(dir, context)))
3874                    : undefined;
3875            if (propsBuildResult.shouldUseBlock) {
3876                shouldUseBlock = true;
3877            }
3878        }
3879        // children
3880        if (node.children.length > 0) {
3881            if (vnodeTag === KEEP_ALIVE) {
3882                // Although a built-in component, we compile KeepAlive with raw children
3883                // instead of slot functions so that it can be used inside Transition
3884                // or other Transition-wrapping HOCs.
3885                // To ensure correct updates with block optimizations, we need to:
3886                // 1. Force keep-alive into a block. This avoids its children being
3887                //    collected by a parent block.
3888                shouldUseBlock = true;
3889                // 2. Force keep-alive to always be updated, since it uses raw children.
3890                patchFlag |= 1024 /* PatchFlags.DYNAMIC_SLOTS */;
3891                if (( true) && node.children.length > 1) {
3892                    context.onError(createCompilerError(46 /* ErrorCodes.X_KEEP_ALIVE_INVALID_CHILDREN */, {
3893                        start: node.children[0].loc.start,
3894                        end: node.children[node.children.length - 1].loc.end,
3895                        source: ''
3896                    }));
3897                }
3898            }
3899            const shouldBuildAsSlots = isComponent &&
3900                // Teleport is not a real component and has dedicated runtime handling
3901                vnodeTag !== TELEPORT &&
3902                // explained above.
3903                vnodeTag !== KEEP_ALIVE;
3904            if (shouldBuildAsSlots) {
3905                const { slots, hasDynamicSlots } = buildSlots(node, context);
3906                vnodeChildren = slots;
3907                if (hasDynamicSlots) {
3908                    patchFlag |= 1024 /* PatchFlags.DYNAMIC_SLOTS */;
3909                }
3910            }
3911            else if (node.children.length === 1 && vnodeTag !== TELEPORT) {
3912                const child = node.children[0];
3913                const type = child.type;
3914                // check for dynamic text children
3915                const hasDynamicTextChild = type === 5 /* NodeTypes.INTERPOLATION */ ||
3916                    type === 8 /* NodeTypes.COMPOUND_EXPRESSION */;
3917                if (hasDynamicTextChild &&
3918                    getConstantType(child, context) === 0 /* ConstantTypes.NOT_CONSTANT */) {
3919                    patchFlag |= 1 /* PatchFlags.TEXT */;
3920                }
3921                // pass directly if the only child is a text node
3922                // (plain / interpolation / expression)
3923                if (hasDynamicTextChild || type === 2 /* NodeTypes.TEXT */) {
3924                    vnodeChildren = child;
3925                }
3926                else {
3927                    vnodeChildren = node.children;
3928                }
3929            }
3930            else {
3931                vnodeChildren = node.children;
3932            }
3933        }
3934        // patchFlag & dynamicPropNames
3935        if (patchFlag !== 0) {
3936            if ((true)) {
3937                if (patchFlag < 0) {
3938                    // special flags (negative and mutually exclusive)
3939                    vnodePatchFlag = patchFlag + ` /* ${_vue_shared__WEBPACK_IMPORTED_MODULE_0__.PatchFlagNames[patchFlag]} */`;
3940                }
3941                else {
3942                    // bitwise flags
3943                    const flagNames = Object.keys(_vue_shared__WEBPACK_IMPORTED_MODULE_0__.PatchFlagNames)
3944                        .map(Number)
3945                        .filter(n => n > 0 && patchFlag & n)
3946                        .map(n => _vue_shared__WEBPACK_IMPORTED_MODULE_0__.PatchFlagNames[n])
3947                        .join(`, `);
3948                    vnodePatchFlag = patchFlag + ` /* ${flagNames} */`;
3949                }
3950            }
3951            else {}
3952            if (dynamicPropNames && dynamicPropNames.length) {
3953                vnodeDynamicProps = stringifyDynamicPropNames(dynamicPropNames);
3954            }
3955        }
3956        node.codegenNode = createVNodeCall(context, vnodeTag, vnodeProps, vnodeChildren, vnodePatchFlag, vnodeDynamicProps, vnodeDirectives, !!shouldUseBlock, false /* disableTracking */, isComponent, node.loc);
3957    };
3958};
3959function resolveComponentType(node, context, ssr = false) {
3960    let { tag } = node;
3961    // 1. dynamic component
3962    const isExplicitDynamic = isComponentTag(tag);
3963    const isProp = findProp(node, 'is');
3964    if (isProp) {
3965        if (isExplicitDynamic ||
3966            (isCompatEnabled("COMPILER_IS_ON_ELEMENT" /* CompilerDeprecationTypes.COMPILER_IS_ON_ELEMENT */, context))) {
3967            const exp = isProp.type === 6 /* NodeTypes.ATTRIBUTE */
3968                ? isProp.value && createSimpleExpression(isProp.value.content, true)
3969                : isProp.exp;
3970            if (exp) {
3971                return createCallExpression(context.helper(RESOLVE_DYNAMIC_COMPONENT), [
3972                    exp
3973                ]);
3974            }
3975        }
3976        else if (isProp.type === 6 /* NodeTypes.ATTRIBUTE */ &&
3977            isProp.value.content.startsWith('vue:')) {
3978            // <button is="vue:xxx">
3979            // if not <component>, only is value that starts with "vue:" will be
3980            // treated as component by the parse phase and reach here, unless it's
3981            // compat mode where all is values are considered components
3982            tag = isProp.value.content.slice(4);
3983        }
3984    }
3985    // 1.5 v-is (TODO: Deprecate)
3986    const isDir = !isExplicitDynamic && findDir(node, 'is');
3987    if (isDir && isDir.exp) {
3988        return createCallExpression(context.helper(RESOLVE_DYNAMIC_COMPONENT), [
3989            isDir.exp
3990        ]);
3991    }
3992    // 2. built-in components (Teleport, Transition, KeepAlive, Suspense...)
3993    const builtIn = isCoreComponent(tag) || context.isBuiltInComponent(tag);
3994    if (builtIn) {
3995        // built-ins are simply fallthroughs / have special handling during ssr
3996        // so we don't need to import their runtime equivalents
3997        if (!ssr)
3998            context.helper(builtIn);
3999        return builtIn;
4000    }
4001    // 5. user component (resolve)
4002    context.helper(RESOLVE_COMPONENT);
4003    context.components.add(tag);
4004    return toValidAssetId(tag, `component`);
4005}
4006function buildProps(node, context, props = node.props, isComponent, isDynamicComponent, ssr = false) {
4007    const { tag, loc: elementLoc, children } = node;
4008    let properties = [];
4009    const mergeArgs = [];
4010    const runtimeDirectives = [];
4011    const hasChildren = children.length > 0;
4012    let shouldUseBlock = false;
4013    // patchFlag analysis
4014    let patchFlag = 0;
4015    let hasRef = false;
4016    let hasClassBinding = false;
4017    let hasStyleBinding = false;
4018    let hasHydrationEventBinding = false;
4019    let hasDynamicKeys = false;
4020    let hasVnodeHook = false;
4021    const dynamicPropNames = [];
4022    const pushMergeArg = (arg) => {
4023        if (properties.length) {
4024            mergeArgs.push(createObjectExpression(dedupeProperties(properties), elementLoc));
4025            properties = [];
4026        }
4027        if (arg)
4028            mergeArgs.push(arg);
4029    };
4030    const analyzePatchFlag = ({ key, value }) => {
4031        if (isStaticExp(key)) {
4032            const name = key.content;
4033            const isEventHandler = (0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isOn)(name);
4034            if (isEventHandler &&
4035                (!isComponent || isDynamicComponent) &&
4036                // omit the flag for click handlers because hydration gives click
4037                // dedicated fast path.
4038                name.toLowerCase() !== 'onclick' &&
4039                // omit v-model handlers
4040                name !== 'onUpdate:modelValue' &&
4041                // omit onVnodeXXX hooks
4042                !(0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isReservedProp)(name)) {
4043                hasHydrationEventBinding = true;
4044            }
4045            if (isEventHandler && (0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isReservedProp)(name)) {
4046                hasVnodeHook = true;
4047            }
4048            if (value.type === 20 /* NodeTypes.JS_CACHE_EXPRESSION */ ||
4049                ((value.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */ ||
4050                    value.type === 8 /* NodeTypes.COMPOUND_EXPRESSION */) &&
4051                    getConstantType(value, context) > 0)) {
4052                // skip if the prop is a cached handler or has constant value
4053                return;
4054            }
4055            if (name === 'ref') {
4056                hasRef = true;
4057            }
4058            else if (name === 'class') {
4059                hasClassBinding = true;
4060            }
4061            else if (name === 'style') {
4062                hasStyleBinding = true;
4063            }
4064            else if (name !== 'key' && !dynamicPropNames.includes(name)) {
4065                dynamicPropNames.push(name);
4066            }
4067            // treat the dynamic class and style binding of the component as dynamic props
4068            if (isComponent &&
4069                (name === 'class' || name === 'style') &&
4070                !dynamicPropNames.includes(name)) {
4071                dynamicPropNames.push(name);
4072            }
4073        }
4074        else {
4075            hasDynamicKeys = true;
4076        }
4077    };
4078    for (let i = 0; i < props.length; i++) {
4079        // static attribute
4080        const prop = props[i];
4081        if (prop.type === 6 /* NodeTypes.ATTRIBUTE */) {
4082            const { loc, name, value } = prop;
4083            let isStatic = true;
4084            if (name === 'ref') {
4085                hasRef = true;
4086                if (context.scopes.vFor > 0) {
4087                    properties.push(createObjectProperty(createSimpleExpression('ref_for', true), createSimpleExpression('true')));
4088                }
4089            }
4090            // skip is on <component>, or is="vue:xxx"
4091            if (name === 'is' &&
4092                (isComponentTag(tag) ||
4093                    (value && value.content.startsWith('vue:')) ||
4094                    (isCompatEnabled("COMPILER_IS_ON_ELEMENT" /* CompilerDeprecationTypes.COMPILER_IS_ON_ELEMENT */, context)))) {
4095                continue;
4096            }
4097            properties.push(createObjectProperty(createSimpleExpression(name, true, getInnerRange(loc, 0, name.length)), createSimpleExpression(value ? value.content : '', isStatic, value ? value.loc : loc)));
4098        }
4099        else {
4100            // directives
4101            const { name, arg, exp, loc } = prop;
4102            const isVBind = name === 'bind';
4103            const isVOn = name === 'on';
4104            // skip v-slot - it is handled by its dedicated transform.
4105            if (name === 'slot') {
4106                if (!isComponent) {
4107                    context.onError(createCompilerError(40 /* ErrorCodes.X_V_SLOT_MISPLACED */, loc));
4108                }
4109                continue;
4110            }
4111            // skip v-once/v-memo - they are handled by dedicated transforms.
4112            if (name === 'once' || name === 'memo') {
4113                continue;
4114            }
4115            // skip v-is and :is on <component>
4116            if (name === 'is' ||
4117                (isVBind &&
4118                    isStaticArgOf(arg, 'is') &&
4119                    (isComponentTag(tag) ||
4120                        (isCompatEnabled("COMPILER_IS_ON_ELEMENT" /* CompilerDeprecationTypes.COMPILER_IS_ON_ELEMENT */, context))))) {
4121                continue;
4122            }
4123            // skip v-on in SSR compilation
4124            if (isVOn && ssr) {
4125                continue;
4126            }
4127            if (
4128            // #938: elements with dynamic keys should be forced into blocks
4129            (isVBind && isStaticArgOf(arg, 'key')) ||
4130                // inline before-update hooks need to force block so that it is invoked
4131                // before children
4132                (isVOn && hasChildren && isStaticArgOf(arg, 'vue:before-update'))) {
4133                shouldUseBlock = true;
4134            }
4135            if (isVBind && isStaticArgOf(arg, 'ref') && context.scopes.vFor > 0) {
4136                properties.push(createObjectProperty(createSimpleExpression('ref_for', true), createSimpleExpression('true')));
4137            }
4138            // special case for v-bind and v-on with no argument
4139            if (!arg && (isVBind || isVOn)) {
4140                hasDynamicKeys = true;
4141                if (exp) {
4142                    if (isVBind) {
4143                        // have to merge early for compat build check
4144                        pushMergeArg();
4145                        {
4146                            // 2.x v-bind object order compat
4147                            if ((true)) {
4148                                const hasOverridableKeys = mergeArgs.some(arg => {
4149                                    if (arg.type === 15 /* NodeTypes.JS_OBJECT_EXPRESSION */) {
4150                                        return arg.properties.some(({ key }) => {
4151                                            if (key.type !== 4 /* NodeTypes.SIMPLE_EXPRESSION */ ||
4152                                                !key.isStatic) {
4153                                                return true;
4154                                            }
4155                                            return (key.content !== 'class' &&
4156                                                key.content !== 'style' &&
4157                                                !(0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isOn)(key.content));
4158                                        });
4159                                    }
4160                                    else {
4161                                        // dynamic expression
4162                                        return true;
4163                                    }
4164                                });
4165                                if (hasOverridableKeys) {
4166                                    checkCompatEnabled("COMPILER_V_BIND_OBJECT_ORDER" /* CompilerDeprecationTypes.COMPILER_V_BIND_OBJECT_ORDER */, context, loc);
4167                                }
4168                            }
4169                            if (isCompatEnabled("COMPILER_V_BIND_OBJECT_ORDER" /* CompilerDeprecationTypes.COMPILER_V_BIND_OBJECT_ORDER */, context)) {
4170                                mergeArgs.unshift(exp);
4171                                continue;
4172                            }
4173                        }
4174                        mergeArgs.push(exp);
4175                    }
4176                    else {
4177                        // v-on="obj" -> toHandlers(obj)
4178                        pushMergeArg({
4179                            type: 14 /* NodeTypes.JS_CALL_EXPRESSION */,
4180                            loc,
4181                            callee: context.helper(TO_HANDLERS),
4182                            arguments: isComponent ? [exp] : [exp, `true`]
4183                        });
4184                    }
4185                }
4186                else {
4187                    context.onError(createCompilerError(isVBind
4188                        ? 34 /* ErrorCodes.X_V_BIND_NO_EXPRESSION */
4189                        : 35 /* ErrorCodes.X_V_ON_NO_EXPRESSION */, loc));
4190                }
4191                continue;
4192            }
4193            const directiveTransform = context.directiveTransforms[name];
4194            if (directiveTransform) {
4195                // has built-in directive transform.
4196                const { props, needRuntime } = directiveTransform(prop, node, context);
4197                !ssr && props.forEach(analyzePatchFlag);
4198                if (isVOn && arg && !isStaticExp(arg)) {
4199                    pushMergeArg(createObjectExpression(props, elementLoc));
4200                }
4201                else {
4202                    properties.push(...props);
4203                }
4204                if (needRuntime) {
4205                    runtimeDirectives.push(prop);
4206                    if ((0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isSymbol)(needRuntime)) {
4207                        directiveImportMap.set(prop, needRuntime);
4208                    }
4209                }
4210            }
4211            else if (!(0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isBuiltInDirective)(name)) {
4212                // no built-in transform, this is a user custom directive.
4213                runtimeDirectives.push(prop);
4214                // custom dirs may use beforeUpdate so they need to force blocks
4215                // to ensure before-update gets called before children update
4216                if (hasChildren) {
4217                    shouldUseBlock = true;
4218                }
4219            }
4220        }
4221    }
4222    let propsExpression = undefined;
4223    // has v-bind="object" or v-on="object", wrap with mergeProps
4224    if (mergeArgs.length) {
4225        // close up any not-yet-merged props
4226        pushMergeArg();
4227        if (mergeArgs.length > 1) {
4228            propsExpression = createCallExpression(context.helper(MERGE_PROPS), mergeArgs, elementLoc);
4229        }
4230        else {
4231            // single v-bind with nothing else - no need for a mergeProps call
4232            propsExpression = mergeArgs[0];
4233        }
4234    }
4235    else if (properties.length) {
4236        propsExpression = createObjectExpression(dedupeProperties(properties), elementLoc);
4237    }
4238    // patchFlag analysis
4239    if (hasDynamicKeys) {
4240        patchFlag |= 16 /* PatchFlags.FULL_PROPS */;
4241    }
4242    else {
4243        if (hasClassBinding && !isComponent) {
4244            patchFlag |= 2 /* PatchFlags.CLASS */;
4245        }
4246        if (hasStyleBinding && !isComponent) {
4247            patchFlag |= 4 /* PatchFlags.STYLE */;
4248        }
4249        if (dynamicPropNames.length) {
4250            patchFlag |= 8 /* PatchFlags.PROPS */;
4251        }
4252        if (hasHydrationEventBinding) {
4253            patchFlag |= 32 /* PatchFlags.HYDRATE_EVENTS */;
4254        }
4255    }
4256    if (!shouldUseBlock &&
4257        (patchFlag === 0 || patchFlag === 32 /* PatchFlags.HYDRATE_EVENTS */) &&
4258        (hasRef || hasVnodeHook || runtimeDirectives.length > 0)) {
4259        patchFlag |= 512 /* PatchFlags.NEED_PATCH */;
4260    }
4261    // pre-normalize props, SSR is skipped for now
4262    if (!context.inSSR && propsExpression) {
4263        switch (propsExpression.type) {
4264            case 15 /* NodeTypes.JS_OBJECT_EXPRESSION */:
4265                // means that there is no v-bind,
4266                // but still need to deal with dynamic key binding
4267                let classKeyIndex = -1;
4268                let styleKeyIndex = -1;
4269                let hasDynamicKey = false;
4270                for (let i = 0; i < propsExpression.properties.length; i++) {
4271                    const key = propsExpression.properties[i].key;
4272                    if (isStaticExp(key)) {
4273                        if (key.content === 'class') {
4274                            classKeyIndex = i;
4275                        }
4276                        else if (key.content === 'style') {
4277                            styleKeyIndex = i;
4278                        }
4279                    }
4280                    else if (!key.isHandlerKey) {
4281                        hasDynamicKey = true;
4282                    }
4283                }
4284                const classProp = propsExpression.properties[classKeyIndex];
4285                const styleProp = propsExpression.properties[styleKeyIndex];
4286                // no dynamic key
4287                if (!hasDynamicKey) {
4288                    if (classProp && !isStaticExp(classProp.value)) {
4289                        classProp.value = createCallExpression(context.helper(NORMALIZE_CLASS), [classProp.value]);
4290                    }
4291                    if (styleProp &&
4292                        // the static style is compiled into an object,
4293                        // so use `hasStyleBinding` to ensure that it is a dynamic style binding
4294                        (hasStyleBinding ||
4295                            (styleProp.value.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */ &&
4296                                styleProp.value.content.trim()[0] === `[`) ||
4297                            // v-bind:style and style both exist,
4298                            // v-bind:style with static literal object
4299                            styleProp.value.type === 17 /* NodeTypes.JS_ARRAY_EXPRESSION */)) {
4300                        styleProp.value = createCallExpression(context.helper(NORMALIZE_STYLE), [styleProp.value]);
4301                    }
4302                }
4303                else {
4304                    // dynamic key binding, wrap with `normalizeProps`
4305                    propsExpression = createCallExpression(context.helper(NORMALIZE_PROPS), [propsExpression]);
4306                }
4307                break;
4308            case 14 /* NodeTypes.JS_CALL_EXPRESSION */:
4309                // mergeProps call, do nothing
4310                break;
4311            default:
4312                // single v-bind
4313                propsExpression = createCallExpression(context.helper(NORMALIZE_PROPS), [
4314                    createCallExpression(context.helper(GUARD_REACTIVE_PROPS), [
4315                        propsExpression
4316                    ])
4317                ]);
4318                break;
4319        }
4320    }
4321    return {
4322        props: propsExpression,
4323        directives: runtimeDirectives,
4324        patchFlag,
4325        dynamicPropNames,
4326        shouldUseBlock
4327    };
4328}
4329// Dedupe props in an object literal.
4330// Literal duplicated attributes would have been warned during the parse phase,
4331// however, it's possible to encounter duplicated `onXXX` handlers with different
4332// modifiers. We also need to merge static and dynamic class / style attributes.
4333// - onXXX handlers / style: merge into array
4334// - class: merge into single expression with concatenation
4335function dedupeProperties(properties) {
4336    const knownProps = new Map();
4337    const deduped = [];
4338    for (let i = 0; i < properties.length; i++) {
4339        const prop = properties[i];
4340        // dynamic keys are always allowed
4341        if (prop.key.type === 8 /* NodeTypes.COMPOUND_EXPRESSION */ || !prop.key.isStatic) {
4342            deduped.push(prop);
4343            continue;
4344        }
4345        const name = prop.key.content;
4346        const existing = knownProps.get(name);
4347        if (existing) {
4348            if (name === 'style' || name === 'class' || (0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isOn)(name)) {
4349                mergeAsArray(existing, prop);
4350            }
4351            // unexpected duplicate, should have emitted error during parse
4352        }
4353        else {
4354            knownProps.set(name, prop);
4355            deduped.push(prop);
4356        }
4357    }
4358    return deduped;
4359}
4360function mergeAsArray(existing, incoming) {
4361    if (existing.value.type === 17 /* NodeTypes.JS_ARRAY_EXPRESSION */) {
4362        existing.value.elements.push(incoming.value);
4363    }
4364    else {
4365        existing.value = createArrayExpression([existing.value, incoming.value], existing.loc);
4366    }
4367}
4368function buildDirectiveArgs(dir, context) {
4369    const dirArgs = [];
4370    const runtime = directiveImportMap.get(dir);
4371    if (runtime) {
4372        // built-in directive with runtime
4373        dirArgs.push(context.helperString(runtime));
4374    }
4375    else {
4376        {
4377            // inject statement for resolving directive
4378            context.helper(RESOLVE_DIRECTIVE);
4379            context.directives.add(dir.name);
4380            dirArgs.push(toValidAssetId(dir.name, `directive`));
4381        }
4382    }
4383    const { loc } = dir;
4384    if (dir.exp)
4385        dirArgs.push(dir.exp);
4386    if (dir.arg) {
4387        if (!dir.exp) {
4388            dirArgs.push(`void 0`);
4389        }
4390        dirArgs.push(dir.arg);
4391    }
4392    if (Object.keys(dir.modifiers).length) {
4393        if (!dir.arg) {
4394            if (!dir.exp) {
4395                dirArgs.push(`void 0`);
4396            }
4397            dirArgs.push(`void 0`);
4398        }
4399        const trueExpression = createSimpleExpression(`true`, false, loc);
4400        dirArgs.push(createObjectExpression(dir.modifiers.map(modifier => createObjectProperty(modifier, trueExpression)), loc));
4401    }
4402    return createArrayExpression(dirArgs, dir.loc);
4403}
4404function stringifyDynamicPropNames(props) {
4405    let propsNamesString = `[`;
4406    for (let i = 0, l = props.length; i < l; i++) {
4407        propsNamesString += JSON.stringify(props[i]);
4408        if (i < l - 1)
4409            propsNamesString += ', ';
4410    }
4411    return propsNamesString + `]`;
4412}
4413function isComponentTag(tag) {
4414    return tag === 'component' || tag === 'Component';
4415}
4416
4417( true)
4418    ? Object.freeze({})
4419    : 0;
4420( true) ? Object.freeze([]) : 0;
4421const cacheStringFunction = (fn) => {
4422    const cache = Object.create(null);
4423    return ((str) => {
4424        const hit = cache[str];
4425        return hit || (cache[str] = fn(str));
4426    });
4427};
4428const camelizeRE = /-(\w)/g;
4429/**
4430 * @private
4431 */
4432const camelize = cacheStringFunction((str) => {
4433    return str.replace(camelizeRE, (_, c) => (c ? c.toUpperCase() : ''));
4434});
4435
4436const transformSlotOutlet = (node, context) => {
4437    if (isSlotOutlet(node)) {
4438        const { children, loc } = node;
4439        const { slotName, slotProps } = processSlotOutlet(node, context);
4440        const slotArgs = [
4441            context.prefixIdentifiers ? `_ctx.$slots` : `$slots`,
4442            slotName,
4443            '{}',
4444            'undefined',
4445            'true'
4446        ];
4447        let expectedLen = 2;
4448        if (slotProps) {
4449            slotArgs[2] = slotProps;
4450            expectedLen = 3;
4451        }
4452        if (children.length) {
4453            slotArgs[3] = createFunctionExpression([], children, false, false, loc);
4454            expectedLen = 4;
4455        }
4456        if (context.scopeId && !context.slotted) {
4457            expectedLen = 5;
4458        }
4459        slotArgs.splice(expectedLen); // remove unused arguments
4460        node.codegenNode = createCallExpression(context.helper(RENDER_SLOT), slotArgs, loc);
4461    }
4462};
4463function processSlotOutlet(node, context) {
4464    let slotName = `"default"`;
4465    let slotProps = undefined;
4466    const nonNameProps = [];
4467    for (let i = 0; i < node.props.length; i++) {
4468        const p = node.props[i];
4469        if (p.type === 6 /* NodeTypes.ATTRIBUTE */) {
4470            if (p.value) {
4471                if (p.name === 'name') {
4472                    slotName = JSON.stringify(p.value.content);
4473                }
4474                else {
4475                    p.name = camelize(p.name);
4476                    nonNameProps.push(p);
4477                }
4478            }
4479        }
4480        else {
4481            if (p.name === 'bind' && isStaticArgOf(p.arg, 'name')) {
4482                if (p.exp)
4483                    slotName = p.exp;
4484            }
4485            else {
4486                if (p.name === 'bind' && p.arg && isStaticExp(p.arg)) {
4487                    p.arg.content = camelize(p.arg.content);
4488                }
4489                nonNameProps.push(p);
4490            }
4491        }
4492    }
4493    if (nonNameProps.length > 0) {
4494        const { props, directives } = buildProps(node, context, nonNameProps, false, false);
4495        slotProps = props;
4496        if (directives.length) {
4497            context.onError(createCompilerError(36 /* ErrorCodes.X_V_SLOT_UNEXPECTED_DIRECTIVE_ON_SLOT_OUTLET */, directives[0].loc));
4498        }
4499    }
4500    return {
4501        slotName,
4502        slotProps
4503    };
4504}
4505
4506const fnExpRE = /^\s*([\w$_]+|(async\s*)?\([^)]*?\))\s*(:[^=]+)?=>|^\s*(async\s+)?function(?:\s+[\w$]+)?\s*\(/;
4507const transformOn = (dir, node, context, augmentor) => {
4508    const { loc, modifiers, arg } = dir;
4509    if (!dir.exp && !modifiers.length) {
4510        context.onError(createCompilerError(35 /* ErrorCodes.X_V_ON_NO_EXPRESSION */, loc));
4511    }
4512    let eventName;
4513    if (arg.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */) {
4514        if (arg.isStatic) {
4515            let rawName = arg.content;
4516            // TODO deprecate @vnodeXXX usage
4517            if (rawName.startsWith('vue:')) {
4518                rawName = `vnode-${rawName.slice(4)}`;
4519            }
4520            const eventString = node.tagType !== 0 /* ElementTypes.ELEMENT */ ||
4521                rawName.startsWith('vnode') ||
4522                !/[A-Z]/.test(rawName)
4523                ? // for non-element and vnode lifecycle event listeners, auto convert
4524                    // it to camelCase. See issue #2249
4525                    (0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.toHandlerKey)((0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.camelize)(rawName))
4526                : // preserve case for plain element listeners that have uppercase
4527                    // letters, as these may be custom elements' custom events
4528                    `on:${rawName}`;
4529            eventName = createSimpleExpression(eventString, true, arg.loc);
4530        }
4531        else {
4532            // #2388
4533            eventName = createCompoundExpression([
4534                `${context.helperString(TO_HANDLER_KEY)}(`,
4535                arg,
4536                `)`
4537            ]);
4538        }
4539    }
4540    else {
4541        // already a compound expression.
4542        eventName = arg;
4543        eventName.children.unshift(`${context.helperString(TO_HANDLER_KEY)}(`);
4544        eventName.children.push(`)`);
4545    }
4546    // handler processing
4547    let exp = dir.exp;
4548    if (exp && !exp.content.trim()) {
4549        exp = undefined;
4550    }
4551    let shouldCache = context.cacheHandlers && !exp && !context.inVOnce;
4552    if (exp) {
4553        const isMemberExp = isMemberExpression(exp.content);
4554        const isInlineStatement = !(isMemberExp || fnExpRE.test(exp.content));
4555        const hasMultipleStatements = exp.content.includes(`;`);
4556        if (true) {
4557            validateBrowserExpression(exp, context, false, hasMultipleStatements);
4558        }
4559        if (isInlineStatement || (shouldCache && isMemberExp)) {
4560            // wrap inline statement in a function expression
4561            exp = createCompoundExpression([
4562                `${isInlineStatement
4563                    ? `$event`
4564                    : `${``}(...args)`} => ${hasMultipleStatements ? `{` : `(`}`,
4565                exp,
4566                hasMultipleStatements ? `}` : `)`
4567            ]);
4568        }
4569    }
4570    let ret = {
4571        props: [
4572            createObjectProperty(eventName, exp || createSimpleExpression(`() => {}`, false, loc))
4573        ]
4574    };
4575    // apply extended compiler augmentor
4576    if (augmentor) {
4577        ret = augmentor(ret);
4578    }
4579    if (shouldCache) {
4580        // cache handlers so that it's always the same handler being passed down.
4581        // this avoids unnecessary re-renders when users use inline handlers on
4582        // components.
4583        ret.props[0].value = context.cache(ret.props[0].value);
4584    }
4585    // mark the key as handler for props normalization check
4586    ret.props.forEach(p => (p.key.isHandlerKey = true));
4587    return ret;
4588};
4589
4590// v-bind without arg is handled directly in ./transformElements.ts due to it affecting
4591// codegen for the entire props object. This transform here is only for v-bind
4592// *with* args.
4593const transformBind = (dir, _node, context) => {
4594    const { exp, modifiers, loc } = dir;
4595    const arg = dir.arg;
4596    if (arg.type !== 4 /* NodeTypes.SIMPLE_EXPRESSION */) {
4597        arg.children.unshift(`(`);
4598        arg.children.push(`) || ""`);
4599    }
4600    else if (!arg.isStatic) {
4601        arg.content = `${arg.content} || ""`;
4602    }
4603    // .sync is replaced by v-model:arg
4604    if (modifiers.includes('camel')) {
4605        if (arg.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */) {
4606            if (arg.isStatic) {
4607                arg.content = (0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.camelize)(arg.content);
4608            }
4609            else {
4610                arg.content = `${context.helperString(CAMELIZE)}(${arg.content})`;
4611            }
4612        }
4613        else {
4614            arg.children.unshift(`${context.helperString(CAMELIZE)}(`);
4615            arg.children.push(`)`);
4616        }
4617    }
4618    if (!context.inSSR) {
4619        if (modifiers.includes('prop')) {
4620            injectPrefix(arg, '.');
4621        }
4622        if (modifiers.includes('attr')) {
4623            injectPrefix(arg, '^');
4624        }
4625    }
4626    if (!exp ||
4627        (exp.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */ && !exp.content.trim())) {
4628        context.onError(createCompilerError(34 /* ErrorCodes.X_V_BIND_NO_EXPRESSION */, loc));
4629        return {
4630            props: [createObjectProperty(arg, createSimpleExpression('', true, loc))]
4631        };
4632    }
4633    return {
4634        props: [createObjectProperty(arg, exp)]
4635    };
4636};
4637const injectPrefix = (arg, prefix) => {
4638    if (arg.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */) {
4639        if (arg.isStatic) {
4640            arg.content = prefix + arg.content;
4641        }
4642        else {
4643            arg.content = `\`${prefix}\${${arg.content}}\``;
4644        }
4645    }
4646    else {
4647        arg.children.unshift(`'${prefix}' + (`);
4648        arg.children.push(`)`);
4649    }
4650};
4651
4652// Merge adjacent text nodes and expressions into a single expression
4653// e.g. <div>abc {{ d }} {{ e }}</div> should have a single expression node as child.
4654const transformText = (node, context) => {
4655    if (node.type === 0 /* NodeTypes.ROOT */ ||
4656        node.type === 1 /* NodeTypes.ELEMENT */ ||
4657        node.type === 11 /* NodeTypes.FOR */ ||
4658        node.type === 10 /* NodeTypes.IF_BRANCH */) {
4659        // perform the transform on node exit so that all expressions have already
4660        // been processed.
4661        return () => {
4662            const children = node.children;
4663            let currentContainer = undefined;
4664            let hasText = false;
4665            for (let i = 0; i < children.length; i++) {
4666                const child = children[i];
4667                if (isText(child)) {
4668                    hasText = true;
4669                    for (let j = i + 1; j < children.length; j++) {
4670                        const next = children[j];
4671                        if (isText(next)) {
4672                            if (!currentContainer) {
4673                                currentContainer = children[i] = createCompoundExpression([child], child.loc);
4674                            }
4675                            // merge adjacent text node into current
4676                            currentContainer.children.push(` + `, next);
4677                            children.splice(j, 1);
4678                            j--;
4679                        }
4680                        else {
4681                            currentContainer = undefined;
4682                            break;
4683                        }
4684                    }
4685                }
4686            }
4687            if (!hasText ||
4688                // if this is a plain element with a single text child, leave it
4689                // as-is since the runtime has dedicated fast path for this by directly
4690                // setting textContent of the element.
4691                // for component root it's always normalized anyway.
4692                (children.length === 1 &&
4693                    (node.type === 0 /* NodeTypes.ROOT */ ||
4694                        (node.type === 1 /* NodeTypes.ELEMENT */ &&
4695                            node.tagType === 0 /* ElementTypes.ELEMENT */ &&
4696                            // #3756
4697                            // custom directives can potentially add DOM elements arbitrarily,
4698                            // we need to avoid setting textContent of the element at runtime
4699                            // to avoid accidentally overwriting the DOM elements added
4700                            // by the user through custom directives.
4701                            !node.props.find(p => p.type === 7 /* NodeTypes.DIRECTIVE */ &&
4702                                !context.directiveTransforms[p.name]) &&
4703                            // in compat mode, <template> tags with no special directives
4704                            // will be rendered as a fragment so its children must be
4705                            // converted into vnodes.
4706                            !(node.tag === 'template'))))) {
4707                return;
4708            }
4709            // pre-convert text nodes into createTextVNode(text) calls to avoid
4710            // runtime normalization.
4711            for (let i = 0; i < children.length; i++) {
4712                const child = children[i];
4713                if (isText(child) || child.type === 8 /* NodeTypes.COMPOUND_EXPRESSION */) {
4714                    const callArgs = [];
4715                    // createTextVNode defaults to single whitespace, so if it is a
4716                    // single space the code could be an empty call to save bytes.
4717                    if (child.type !== 2 /* NodeTypes.TEXT */ || child.content !== ' ') {
4718                        callArgs.push(child);
4719                    }
4720                    // mark dynamic text with flag so it gets patched inside a block
4721                    if (!context.ssr &&
4722                        getConstantType(child, context) === 0 /* ConstantTypes.NOT_CONSTANT */) {
4723                        callArgs.push(1 /* PatchFlags.TEXT */ +
4724                            (( true) ? ` /* ${_vue_shared__WEBPACK_IMPORTED_MODULE_0__.PatchFlagNames[1]} */` : 0));
4725                    }
4726                    children[i] = {
4727                        type: 12 /* NodeTypes.TEXT_CALL */,
4728                        content: child,
4729                        loc: child.loc,
4730                        codegenNode: createCallExpression(context.helper(CREATE_TEXT), callArgs)
4731                    };
4732                }
4733            }
4734        };
4735    }
4736};
4737
4738const seen = new WeakSet();
4739const transformOnce = (node, context) => {
4740    if (node.type === 1 /* NodeTypes.ELEMENT */ && findDir(node, 'once', true)) {
4741        if (seen.has(node) || context.inVOnce) {
4742            return;
4743        }
4744        seen.add(node);
4745        context.inVOnce = true;
4746        context.helper(SET_BLOCK_TRACKING);
4747        return () => {
4748            context.inVOnce = false;
4749            const cur = context.currentNode;
4750            if (cur.codegenNode) {
4751                cur.codegenNode = context.cache(cur.codegenNode, true /* isVNode */);
4752            }
4753        };
4754    }
4755};
4756
4757const transformModel = (dir, node, context) => {
4758    const { exp, arg } = dir;
4759    if (!exp) {
4760        context.onError(createCompilerError(41 /* ErrorCodes.X_V_MODEL_NO_EXPRESSION */, dir.loc));
4761        return createTransformProps();
4762    }
4763    const rawExp = exp.loc.source;
4764    const expString = exp.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */ ? exp.content : rawExp;
4765    // im SFC <script setup> inline mode, the exp may have been transformed into
4766    // _unref(exp)
4767    const bindingType = context.bindingMetadata[rawExp];
4768    // check props
4769    if (bindingType === "props" /* BindingTypes.PROPS */ ||
4770        bindingType === "props-aliased" /* BindingTypes.PROPS_ALIASED */) {
4771        context.onError(createCompilerError(44 /* ErrorCodes.X_V_MODEL_ON_PROPS */, exp.loc));
4772        return createTransformProps();
4773    }
4774    const maybeRef = !true  ;
4775    if (!expString.trim() ||
4776        (!isMemberExpression(expString) && !maybeRef)) {
4777        context.onError(createCompilerError(42 /* ErrorCodes.X_V_MODEL_MALFORMED_EXPRESSION */, exp.loc));
4778        return createTransformProps();
4779    }
4780    const propName = arg ? arg : createSimpleExpression('modelValue', true);
4781    const eventName = arg
4782        ? isStaticExp(arg)
4783            ? `onUpdate:${arg.content}`
4784            : createCompoundExpression(['"onUpdate:" + ', arg])
4785        : `onUpdate:modelValue`;
4786    let assignmentExp;
4787    const eventArg = context.isTS ? `($event: any)` : `$event`;
4788    {
4789        assignmentExp = createCompoundExpression([
4790            `${eventArg} => ((`,
4791            exp,
4792            `) = $event)`
4793        ]);
4794    }
4795    const props = [
4796        // modelValue: foo
4797        createObjectProperty(propName, dir.exp),
4798        // "onUpdate:modelValue": $event => (foo = $event)
4799        createObjectProperty(eventName, assignmentExp)
4800    ];
4801    // modelModifiers: { foo: true, "bar-baz": true }
4802    if (dir.modifiers.length && node.tagType === 1 /* ElementTypes.COMPONENT */) {
4803        const modifiers = dir.modifiers
4804            .map(m => (isSimpleIdentifier(m) ? m : JSON.stringify(m)) + `: true`)
4805            .join(`, `);
4806        const modifiersKey = arg
4807            ? isStaticExp(arg)
4808                ? `${arg.content}Modifiers`
4809                : createCompoundExpression([arg, ' + "Modifiers"'])
4810            : `modelModifiers`;
4811        props.push(createObjectProperty(modifiersKey, createSimpleExpression(`{ ${modifiers} }`, false, dir.loc, 2 /* ConstantTypes.CAN_HOIST */)));
4812    }
4813    return createTransformProps(props);
4814};
4815function createTransformProps(props = []) {
4816    return { props };
4817}
4818
4819const validDivisionCharRE = /[\w).+\-_$\]]/;
4820const transformFilter = (node, context) => {
4821    if (!isCompatEnabled("COMPILER_FILTER" /* CompilerDeprecationTypes.COMPILER_FILTERS */, context)) {
4822        return;
4823    }
4824    if (node.type === 5 /* NodeTypes.INTERPOLATION */) {
4825        // filter rewrite is applied before expression transform so only
4826        // simple expressions are possible at this stage
4827        rewriteFilter(node.content, context);
4828    }
4829    if (node.type === 1 /* NodeTypes.ELEMENT */) {
4830        node.props.forEach((prop) => {
4831            if (prop.type === 7 /* NodeTypes.DIRECTIVE */ &&
4832                prop.name !== 'for' &&
4833                prop.exp) {
4834                rewriteFilter(prop.exp, context);
4835            }
4836        });
4837    }
4838};
4839function rewriteFilter(node, context) {
4840    if (node.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */) {
4841        parseFilter(node, context);
4842    }
4843    else {
4844        for (let i = 0; i < node.children.length; i++) {
4845            const child = node.children[i];
4846            if (typeof child !== 'object')
4847                continue;
4848            if (child.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */) {
4849                parseFilter(child, context);
4850            }
4851            else if (child.type === 8 /* NodeTypes.COMPOUND_EXPRESSION */) {
4852                rewriteFilter(node, context);
4853            }
4854            else if (child.type === 5 /* NodeTypes.INTERPOLATION */) {
4855                rewriteFilter(child.content, context);
4856            }
4857        }
4858    }
4859}
4860function parseFilter(node, context) {
4861    const exp = node.content;
4862    let inSingle = false;
4863    let inDouble = false;
4864    let inTemplateString = false;
4865    let inRegex = false;
4866    let curly = 0;
4867    let square = 0;
4868    let paren = 0;
4869    let lastFilterIndex = 0;
4870    let c, prev, i, expression, filters = [];
4871    for (i = 0; i < exp.length; i++) {
4872        prev = c;
4873        c = exp.charCodeAt(i);
4874        if (inSingle) {
4875            if (c === 0x27 && prev !== 0x5c)
4876                inSingle = false;
4877        }
4878        else if (inDouble) {
4879            if (c === 0x22 && prev !== 0x5c)
4880                inDouble = false;
4881        }
4882        else if (inTemplateString) {
4883            if (c === 0x60 && prev !== 0x5c)
4884                inTemplateString = false;
4885        }
4886        else if (inRegex) {
4887            if (c === 0x2f && prev !== 0x5c)
4888                inRegex = false;
4889        }
4890        else if (c === 0x7c && // pipe
4891            exp.charCodeAt(i + 1) !== 0x7c &&
4892            exp.charCodeAt(i - 1) !== 0x7c &&
4893            !curly &&
4894            !square &&
4895            !paren) {
4896            if (expression === undefined) {
4897                // first filter, end of expression
4898                lastFilterIndex = i + 1;
4899                expression = exp.slice(0, i).trim();
4900            }
4901            else {
4902                pushFilter();
4903            }
4904        }
4905        else {
4906            switch (c) {
4907                case 0x22:
4908                    inDouble = true;
4909                    break; // "
4910                case 0x27:
4911                    inSingle = true;
4912                    break; // '
4913                case 0x60:
4914                    inTemplateString = true;
4915                    break; // `
4916                case 0x28:
4917                    paren++;
4918                    break; // (
4919                case 0x29:
4920                    paren--;
4921                    break; // )
4922                case 0x5b:
4923                    square++;
4924                    break; // [
4925                case 0x5d:
4926                    square--;
4927                    break; // ]
4928                case 0x7b:
4929                    curly++;
4930                    break; // {
4931                case 0x7d:
4932                    curly--;
4933                    break; // }
4934            }
4935            if (c === 0x2f) {
4936                // /
4937                let j = i - 1;
4938                let p;
4939                // find first non-whitespace prev char
4940                for (; j >= 0; j--) {
4941                    p = exp.charAt(j);
4942                    if (p !== ' ')
4943                        break;
4944                }
4945                if (!p || !validDivisionCharRE.test(p)) {
4946                    inRegex = true;
4947                }
4948            }
4949        }
4950    }
4951    if (expression === undefined) {
4952        expression = exp.slice(0, i).trim();
4953    }
4954    else if (lastFilterIndex !== 0) {
4955        pushFilter();
4956    }
4957    function pushFilter() {
4958        filters.push(exp.slice(lastFilterIndex, i).trim());
4959        lastFilterIndex = i + 1;
4960    }
4961    if (filters.length) {
4962        ( true) &&
4963            warnDeprecation("COMPILER_FILTER" /* CompilerDeprecationTypes.COMPILER_FILTERS */, context, node.loc);
4964        for (i = 0; i < filters.length; i++) {
4965            expression = wrapFilter(expression, filters[i], context);
4966        }
4967        node.content = expression;
4968    }
4969}
4970function wrapFilter(exp, filter, context) {
4971    context.helper(RESOLVE_FILTER);
4972    const i = filter.indexOf('(');
4973    if (i < 0) {
4974        context.filters.add(filter);
4975        return `${toValidAssetId(filter, 'filter')}(${exp})`;
4976    }
4977    else {
4978        const name = filter.slice(0, i);
4979        const args = filter.slice(i + 1);
4980        context.filters.add(name);
4981        return `${toValidAssetId(name, 'filter')}(${exp}${args !== ')' ? ',' + args : args}`;
4982    }
4983}
4984
4985const seen$1 = new WeakSet();
4986const transformMemo = (node, context) => {
4987    if (node.type === 1 /* NodeTypes.ELEMENT */) {
4988        const dir = findDir(node, 'memo');
4989        if (!dir || seen$1.has(node)) {
4990            return;
4991        }
4992        seen$1.add(node);
4993        return () => {
4994            const codegenNode = node.codegenNode ||
4995                context.currentNode.codegenNode;
4996            if (codegenNode && codegenNode.type === 13 /* NodeTypes.VNODE_CALL */) {
4997                // non-component sub tree should be turned into a block
4998                if (node.tagType !== 1 /* ElementTypes.COMPONENT */) {
4999                    makeBlock(codegenNode, context);
5000                }
5001                node.codegenNode = createCallExpression(context.helper(WITH_MEMO), [
5002                    dir.exp,
5003                    createFunctionExpression(undefined, codegenNode),
5004                    `_cache`,
5005                    String(context.cached++)
5006                ]);
5007            }
5008        };
5009    }
5010};
5011
5012function getBaseTransformPreset(prefixIdentifiers) {
5013    return [
5014        [
5015            transformOnce,
5016            transformIf,
5017            transformMemo,
5018            transformFor,
5019            ...([transformFilter] ),
5020            ...(( true)
5021                    ? [transformExpression]
5022                    : 0),
5023            transformSlotOutlet,
5024            transformElement,
5025            trackSlotScopes,
5026            transformText
5027        ],
5028        {
5029            on: transformOn,
5030            bind: transformBind,
5031            model: transformModel
5032        }
5033    ];
5034}
5035// we name it `baseCompile` so that higher order compilers like
5036// @vue/compiler-dom can export `compile` while re-exporting everything else.
5037function baseCompile(template, options = {}) {
5038    const onError = options.onError || defaultOnError;
5039    const isModuleMode = options.mode === 'module';
5040    /* istanbul ignore if */
5041    {
5042        if (options.prefixIdentifiers === true) {
5043            onError(createCompilerError(47 /* ErrorCodes.X_PREFIX_ID_NOT_SUPPORTED */));
5044        }
5045        else if (isModuleMode) {
5046            onError(createCompilerError(48 /* ErrorCodes.X_MODULE_MODE_NOT_SUPPORTED */));
5047        }
5048    }
5049    const prefixIdentifiers = !true ;
5050    if (options.cacheHandlers) {
5051        onError(createCompilerError(49 /* ErrorCodes.X_CACHE_HANDLER_NOT_SUPPORTED */));
5052    }
5053    if (options.scopeId && !isModuleMode) {
5054        onError(createCompilerError(50 /* ErrorCodes.X_SCOPE_ID_NOT_SUPPORTED */));
5055    }
5056    const ast = (0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.isString)(template) ? baseParse(template, options) : template;
5057    const [nodeTransforms, directiveTransforms] = getBaseTransformPreset();
5058    transform(ast, (0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.extend)({}, options, {
5059        prefixIdentifiers,
5060        nodeTransforms: [
5061            ...nodeTransforms,
5062            ...(options.nodeTransforms || []) // user transforms
5063        ],
5064        directiveTransforms: (0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.extend)({}, directiveTransforms, options.directiveTransforms || {} // user transforms
5065        )
5066    }));
5067    return generate(ast, (0,_vue_shared__WEBPACK_IMPORTED_MODULE_0__.extend)({}, options, {
5068        prefixIdentifiers
5069    }));
5070}
5071
5072const noopDirectiveTransform = () => ({ props: [] });
5073
5074
5075
5076
5077/***/ }),
5078