From 0047dd972c0ab8ae6d1f49afe941054f7fef79fb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=9C=E6=81=92?= <2323333339@qq.com>
Date: Mon, 29 Mar 2021 11:05:31 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 core/function.php                   | 2 +-
 functions.php                       | 1 -
 package.json                        | 2 +-
 public/footer.php                   | 2 ++
 typecho/write/js/_tools.js          | 4 ++--
 typecho/write/js/joe.write.chunk.js | 2 +-
 6 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/core/function.php b/core/function.php
index 5246160..da409ac 100644
--- a/core/function.php
+++ b/core/function.php
@@ -2,7 +2,7 @@
 /* 获取主题当前版本号 */
 function _getVersion()
 {
-	return "6.1.7";
+	return "6.1.8";
 };
 
 /* 判断是否是手机 */
diff --git a/functions.php b/functions.php
index 74b2635..30cf23b 100644
--- a/functions.php
+++ b/functions.php
@@ -345,7 +345,6 @@ function themeConfig($form)
     $JCustomFont->setAttribute('class', 'joe_content joe_global');
     $form->addInput($JCustomFont);
 
-
     $JAside_Author_Nick = new Typecho_Widget_Helper_Form_Element_Text(
         'JAside_Author_Nick',
         NULL,
diff --git a/package.json b/package.json
index 168d1fd..4c320e8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "typecho-joe-next",
-	"version": "6.1.7",
+	"version": "6.1.8",
 	"description": "A Theme Of Typecho",
 	"main": "index.php",
 	"keywords": [
diff --git a/public/footer.php b/public/footer.php
index 57c9440..7776d47 100644
--- a/public/footer.php
+++ b/public/footer.php
@@ -31,6 +31,8 @@
     </div>
 </div>
 
+<div class="joe_aplayer"></div>
+
 <script>
     console.log("%c页面加载耗时：<?php _endCountTime(); ?> | Theme By Joe", "color:#fff; background: linear-gradient(270deg, #986fee, #8695e6, #68b7dd, #18d7d3); padding: 8px 15px; border-radius: 0 15px 0 15px")
     <?php $this->options->JCustomScript() ?>
diff --git a/typecho/write/js/_tools.js b/typecho/write/js/_tools.js
index 777db8a..0a36f4f 100644
--- a/typecho/write/js/_tools.js
+++ b/typecho/write/js/_tools.js
@@ -87,12 +87,12 @@ export default [
     {
         type: 'task-no',
         title: '任务 - 未完成',
-        innerHTML: '<svg viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg" width="20" height="20"><path d="M831.55 128.531c38.35 0 63.911 25.568 63.911 63.91v639.104c0 38.355-25.561 63.916-63.91 63.916H192.44c-38.34 0-63.908-25.56-63.908-63.916V192.442c0-38.343 25.567-63.91 63.908-63.91h639.11m0-63.91H192.44c-70.3 0-127.816 57.518-127.816 127.82v639.103c0 70.308 57.515 127.833 127.816 127.833h639.11c70.294 0 127.822-57.525 127.822-127.833V192.442c0-70.302-57.527-127.82-127.823-127.82zm0 0"/></svg>'
+        innerHTML: '<svg viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg" width="18" height="18"><path d="M831.55 128.531c38.35 0 63.911 25.568 63.911 63.91v639.104c0 38.355-25.561 63.916-63.91 63.916H192.44c-38.34 0-63.908-25.56-63.908-63.916V192.442c0-38.343 25.567-63.91 63.908-63.91h639.11m0-63.91H192.44c-70.3 0-127.816 57.518-127.816 127.82v639.103c0 70.308 57.515 127.833 127.816 127.833h639.11c70.294 0 127.822-57.525 127.822-127.833V192.442c0-70.302-57.527-127.82-127.823-127.82zm0 0"/></svg>'
     },
     {
         type: 'task-yes',
         title: '任务 - 已完成',
-        innerHTML: '<svg viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg" width="20" height="20"><path d="M831.551 64.623h-639.11c-70.3 0-127.816 57.517-127.816 127.819v639.103c0 70.308 57.515 127.833 127.816 127.833h639.11c70.294 0 127.822-57.525 127.822-127.833V192.442c0-70.302-57.527-127.82-127.822-127.82zM646.217 486.44c-108.652 159.779-204.52 345.115-204.52 345.115L192.443 550.351l63.916-70.303 153.385 146.994s76.695-127.822 178.95-236.469c102.261-108.652 223.689-198.127 223.689-198.127l19.17 63.916c0-.001-102.255 108.646-185.337 230.078z"/></svg>'
+        innerHTML: '<svg viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg" width="18" height="18"><path d="M831.551 64.623h-639.11c-70.3 0-127.816 57.517-127.816 127.819v639.103c0 70.308 57.515 127.833 127.816 127.833h639.11c70.294 0 127.822-57.525 127.822-127.833V192.442c0-70.302-57.527-127.82-127.822-127.82zM646.217 486.44c-108.652 159.779-204.52 345.115-204.52 345.115L192.443 550.351l63.916-70.303 153.385 146.994s76.695-127.822 178.95-236.469c102.261-108.652 223.689-198.127 223.689-198.127l19.17 63.916c0-.001-102.255 108.646-185.337 230.078z"/></svg>'
     },
     {
         type: 'code-block',
diff --git a/typecho/write/js/joe.write.chunk.js b/typecho/write/js/joe.write.chunk.js
index f6bdcef..69345e8 100644
--- a/typecho/write/js/joe.write.chunk.js
+++ b/typecho/write/js/joe.write.chunk.js
@@ -1,4 +1,4 @@
-!function(){"use strict";let 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s=i?(n=e.changes,r=M.empty(e.changes.length),t.changes.compose(e.changes)):(n=e.changes.map(t.changes),r=t.changes.mapDesc(e.changes,!0),t.changes.compose(n)),{changes:s,selection:e.selection?e.selection.map(r):null===(i=t.selection)||void 0===i?void 0:i.map(n),effects:rt.mapEffects(t.effects,n).concat(rt.mapEffects(e.effects,r)),annotations:t.annotations.length?t.annotations.concat(e.annotations):e.annotations,scrollIntoView:t.scrollIntoView||e.scrollIntoView}}function at(t,e,i){var n=e.selection;return{changes:e.changes instanceof M?e.changes:M.of(e.changes||[],i,t.facet(Y)),selection:n&&(n instanceof E?n:E.single(n.anchor,n.head)),effects:ct(e.effects),annotations:ct(e.annotations),scrollIntoView:!!e.scrollIntoView}}function ht(e,i,n){let r=at(e,i.length?i[0]:{},e.doc.length);i.length&&!1===i[0].filter&&(n=!1);for(let t=1;t<i.length;t++){!1===i[t].filter&&(n=!1);var s=!!i[t].sequential;r=ot(r,at(e,i[t],s?r.changes.newLength:e.doc.length),s)}var t=new st(e,r.changes,r.selection,r.effects,r.annotations,r.scrollIntoView);return function(e){let i=e.startState,n=i.facet(tt),r=e;for(let t=n.length-1;0<=t;t--){var s=n[t](e);s&&Object.keys(s).length&&(r=ot(e,at(i,s,e.changes.newLength),!0))}return r==e?e:new st(i,e.changes,e.selection,r.effects,r.annotations,r.scrollIntoView)}(n?function(i){let n=i.startState,r=!0;for(var t of n.facet(Q)){t=t(i);if(!1===t){r=!1;break}Array.isArray(t)&&(r=!0===r?t:function(r,s){let o=[];for(let i=0,n=0;;){let t,e;if(i<r.length&&(n==s.length||s[n]>=r[i]))t=r[i++],e=r[i++];else{if(!(n<s.length))return o;t=s[n++],e=s[n++]}!o.length||o[o.length-1]<t?o.push(t,e):o[o.length-1]<e&&(o[o.length-1]=e)}}(r,t))}if(!0!==r){let t,e;var s;!1===r?(e=i.changes.invertedDesc,t=M.empty(n.doc.length)):(s=i.changes.filter(r),t=s.changes,e=s.filtered.invertedDesc),i=new st(n,t,i.selection&&i.selection.map(e),rt.mapEffects(i.effects,e),i.annotations,i.scrollIntoView)}let e=n.facet(Z);for(let t=e.length-1;0<=t;t--){var o=e[t](i);i=o instanceof st?o:Array.isArray(o)&&1==o.length&&o[0]instanceof st?o[0]:ht(n,ct(o),!1)}return i}(t):t)}st.time=et.define(),st.userEvent=et.define(),st.addToHistory=et.define();const lt=[];function ct(t){return null==t?lt:Array.isArray(t)?t:[t]}(re=x=x||{})[re.Word=0]="Word",re[re.Space=1]="Space",re[re.Other=2]="Other";const ut=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;let dt;try{dt=new RegExp("[\\p{Alphabetic}\\p{Number}_]","u")}catch(t){}function ft(i){return e=>{if(!/\S/.test(e))return x.Space;if(function(i){if(dt)return dt.test(i);for(let e=0;e<i.length;e++){let t=i[e];if(/\w/.test(t)||"€"<t&&(t.toUpperCase()!=t.toLowerCase()||ut.test(t)))return 1}}(e))return x.Word;for(let t=0;t<i.length;t++)if(-1<e.indexOf(i[t]))return x.Word;return x.Other}}class pt{constructor(t,e,i,n=null){if(this.config=t,this.doc=e,this.selection=i,this.applying=null,this.status=t.statusTemplate.slice(),n&&n.startState.config==t)this.values=n.startState.values.slice();else if(this.values=t.dynamicSlots.map(t=>null),n)for(var r in t.address){var s=t.address[r],r=n.startState.config.address[r];null!=r&&0==(1&s)&&(this.values[s>>1]=G(n.startState,r))}(this.applying=n)&&(n._state=this);for(let t=0;t<this.config.dynamicSlots.length;t++)K(this,t<<1);this.applying=null}field(t,e=!0){t=this.config.address[t.id];if(null!=t)return K(this,t),G(this,t);if(e)throw new RangeError("Field is not present in this state")}update(...t){return ht(this,t,!0)}applyTransaction(t){let e=this.config,{base:i,compartments:n}=e;for(var r of t.effects)r.is(q.reconfigure)?(e&&(n=new Map,e.compartments.forEach((t,e)=>n.set(e,t)),e=null),n.set(r.value.compartment,r.value.extension)):r.is(rt.reconfigure)?(e=null,i=r.value):r.is(rt.appendConfig)&&(e=null,i=ct(i).concat(r.value));new pt(e||J.resolve(i,n,this),t.newDoc,t.newSelection,t)}replaceSelection(e){return"string"==typeof e&&(e=this.toText(e)),this.changeByRange(t=>({changes:{from:t.from,to:t.to,insert:e},range:E.cursor(t.from+e.length)}))}changeByRange(r){var s=this.selection,t=r(s.ranges[0]);let o=this.changes(t.changes),a=[t.range],h=ct(t.effects);for(let n=1;n<s.ranges.length;n++){let t=r(s.ranges[n]),e=this.changes(t.changes),i=e.map(o);for(let t=0;t<n;t++)a[t]=a[t].map(i);var l=o.mapDesc(e,!0);a.push(t.range.map(l)),o=o.compose(i),h=rt.mapEffects(h,i).concat(rt.mapEffects(ct(t.effects),l))}return{changes:o,selection:E.create(a,s.mainIndex),effects:h}}changes(t=[]){return t instanceof M?t:M.of(t,this.doc.length,this.facet(pt.lineSeparator))}toText(t){return d.of(t.split(this.facet(pt.lineSeparator)||y))}sliceDoc(t=0,e=this.doc.length){return this.doc.sliceString(t,e,this.lineBreak)}facet(t){var e=this.config.address[t.id];return null==e?t.default:(K(this,e),G(this,e))}toJSON(e){let i={doc:this.sliceDoc(),selection:this.selection.toJSON()};if(e)for(var n in e){let t=e[n];t instanceof z&&(i[n]=t.spec.toJSON(this.field(e[n]),this))}return i}static fromJSON(t,e={},n){if(!t||"string"!=typeof t.doc)throw new RangeError("Invalid JSON representation for EditorState");let r=[];if(n)for(var s in n){let e=n[s],i=t[s];r.push(e.init(t=>e.spec.fromJSON(i,t)))}return pt.create({doc:t.doc,selection:E.fromJSON(t.selection),extensions:e.extensions?r.concat([e.extensions]):r})}static create(t={}){let e=J.resolve(t.extensions||[],new Map);var i=t.doc instanceof d?t.doc:d.of((t.doc||"").split(e.staticFacet(pt.lineSeparator)||y));let n=t.selection?t.selection instanceof E?t.selection:E.single(t.selection.anchor,t.selection.head):E.single(0);return P(n,i.length),e.staticFacet(X)||(n=n.asSingle()),new pt(e,i,n)}get tabSize(){return this.facet(pt.tabSize)}get lineBreak(){return this.facet(pt.lineSeparator)||"\n"}phrase(t){for(var e of this.facet(pt.phrases))if(Object.prototype.hasOwnProperty.call(e,t))return e[t];return t}languageDataAt(t,e){let i=[];for(var n of this.facet(U))for(var r of n(this,e))Object.prototype.hasOwnProperty.call(r,t)&&i.push(r[t]);return i}charCategorizer(t){return ft(this.languageDataAt("wordChars",t).join(""))}}function gt(t,e,i={}){let n={};for(var r of t)for(var s of Object.keys(r)){var o=r[s],a=n[s];if(void 0===a)n[s]=o;else if(a!==o&&void 0!==o){if(!Object.hasOwnProperty.call(i,s))throw new Error("Config merge conflict for field "+s);n[s]=i[s](a,o)}}for(var h in e)void 0===n[h]&&(n[h]=e[h]);return n}pt.allowMultipleSelections=X,pt.tabSize=H.define({combine:t=>t.length?t[0]:4}),pt.lineSeparator=Y,pt.phrases=H.define(),pt.languageData=U,pt.changeFilter=Q,pt.transactionFilter=Z,pt.transactionExtender=tt,q.reconfigure=rt.define();const mt="undefined"==typeof Symbol?"__ͼ":Symbol.for("ͼ"),vt="undefined"==typeof Symbol?"__styleSet"+Math.floor(1e8*Math.random()):Symbol("styleSet"),wt="undefined"!=typeof globalThis?globalThis:"undefined"!=typeof window?window:{};class yt{constructor(t,e){this.rules=[];let{finish:c}=e||{};function u(t){return/^@/.test(t)?[t]:t.split(/,\s*/)}for(var i in t)!function t(i,e,n,r){let s=[],o=/^@(\w+)\b/.exec(i[0]),a=o&&"keyframes"==o[1];if(o&&null==e)return n.push(i[0]+";");for(var h in e){var l=e[h];if(/&/.test(h))t(h.split(/,\s*/).map(e=>i.map(t=>e.replace(/&/,t))).reduce((t,e)=>t.concat(e)),l,n);else if(l&&"object"==typeof l){if(!o)throw new RangeError("The value of a property ("+h+") should be a primitive value.");t(u(h),l,s,a)}else null!=l&&s.push(h.replace(/_.*/,"").replace(/[A-Z]/g,t=>"-"+t.toLowerCase())+": "+l+";")}(s.length||a)&&n.push((!c||o||r?i:i.map(c)).join(", ")+" {"+s.join(" ")+"}")}(u(i),t[i],this.rules)}getRules(){return this.rules.join("\n")}static newName(){let t=wt[mt]||1;return wt[mt]=t+1,"ͼ"+t.toString(36)}static mount(t,e){(t[vt]||new xt(t)).mount(Array.isArray(e)?e:[e])}}let bt=null;class xt{constructor(e){if(!e.head&&e.adoptedStyleSheets&&"undefined"!=typeof CSSStyleSheet){if(bt)return e.adoptedStyleSheets=[bt.sheet].concat(e.adoptedStyleSheets),e[vt]=bt;this.sheet=new CSSStyleSheet,e.adoptedStyleSheets=[this.sheet].concat(e.adoptedStyleSheets),bt=this}else{this.styleTag=(e.ownerDocument||e).createElement("style");let t=e.head||e;t.insertBefore(this.styleTag,t.firstChild)}this.modules=[],e[vt]=this}mount(n){let r=this.sheet,s=0,o=0;for(let i=0;i<n.length;i++){let e=n[i],t=this.modules.indexOf(e);if(t<o&&-1<t&&(this.modules.splice(t,1),o--,t=-1),-1==t){if(this.modules.splice(o++,0,e),r)for(let t=0;t<e.rules.length;t++)r.insertRule(e.rules[t],s++)}else{for(;o<t;)s+=this.modules[o++].rules.length;s+=e.rules.length,o++}}if(!r){let e="";for(let t=0;t<this.modules.length;t++)e+=this.modules[t].getRules()+"\n";this.styleTag.textContent=e}}}class kt{eq(t){return this==t}range(t,e=t){return new St(t,e,this)}}kt.prototype.startSide=kt.prototype.endSide=0,kt.prototype.point=!1,kt.prototype.mapMode=b.TrackDel;class St{constructor(t,e,i){this.from=t,this.to=e,this.value=i}}function At(t,e){return t.from-e.from||t.value.startSide-e.value.startSide}class Mt{constructor(t,e,i,n){this.from=t,this.to=e,this.value=i,this.maxPoint=n}get length(){return this.to[this.to.length-1]}findIndex(i,n,r=1e9*n,s=0){if(i<=0)return s;var o=n<0?this.to:this.from;for(let t=s,e=o.length;;){if(t==e)return t;var a=t+e>>1,h=o[a]-i||(n<0?this.value[a].startSide:this.value[a].endSide)-r;if(a==t)return 0<=h?t:e;0<=h?e=a:t=1+a}}between(i,n,r,s){for(let t=this.findIndex(n,-1),e=this.findIndex(r,1,void 0,t);t<e;t++)if(!1===s(this.from[t]+i,this.to[t]+i,this.value[t]))return!1}map(o,a){let h=[],l=[],c=[],u=-1,d=-1;for(let s=0;s<this.value.length;s++){let t=this.value[s],e=this.from[s]+o,i=this.to[s]+o,n,r;if(e==i){var f=a.mapPos(e,t.startSide,t.mapMode);if(null==f)continue;n=r=f}else if(n=a.mapPos(e,t.startSide),r=a.mapPos(i,t.endSide),n>r||n==r&&0<t.startSide&&t.endSide<=0)continue;(r-n||t.endSide-t.startSide)<0||(u<0&&(u=n),t.point&&(d=Math.max(d,r-n)),h.push(t),l.push(n-u),c.push(r-u))}return{mapped:h.length?new Mt(l,c,h,d):null,pos:u}}}class Ct{constructor(t,e,i=Ct.empty,n){this.chunkPos=t,this.chunk=e,this.nextLayer=i,this.maxPoint=n}get length(){var t=this.chunk.length-1;return t<0?0:Math.max(this.chunkEnd(t),this.nextLayer.length)}get size(){if(this==Ct.empty)return 0;let t=this.nextLayer.size;for(var e of this.chunk)t+=e.value.length;return t}chunkEnd(t){return this.chunkPos[t]+this.chunk[t].length}update(t){let{add:e=[],sort:i=!1,filterFrom:n=0,filterTo:r=this.length}=t,s=t.filter;if(0==e.length&&!s)return this;if(i&&e.slice().sort(At),this==Ct.empty)return e.length?Ct.of(e):this;let o=new Dt(this,null,-1).goto(0),a=0,h=[],l=new Tt;for(;o.value||a<e.length;){var c;a<e.length&&0<=(o.from-e[a].from||o.startSide-e[a].value.startSide)?(c=e[a++],l.addInner(c.from,c.to,c.value)||h.push(c)):1==o.rangeIndex&&o.chunkIndex<this.chunk.length&&(a==e.length||this.chunkEnd(o.chunkIndex)<e[a].from)&&(!s||n>this.chunkEnd(o.chunkIndex)||r<this.chunkPos[o.chunkIndex])&&l.addChunk(this.chunkPos[o.chunkIndex],this.chunk[o.chunkIndex])?o.nextChunk():((!s||n>o.to||r<o.from||s(o.from,o.to,o.value))&&(l.addInner(o.from,o.to,o.value)||h.push(new St(o.from,o.to,o.value))),o.next())}return l.finishInner(this.nextLayer!=Ct.empty||h.length?this.nextLayer.update({add:h,filter:s,filterFrom:n,filterTo:r}):Ct.empty)}map(n){if(0==n.length||this==Ct.empty)return this;let r=[],s=[],o=-1;for(let i=0;i<this.chunk.length;i++){let t=this.chunkPos[i],e=this.chunk[i];var a,h=n.touchesRange(t,t+e.length);!1===h?(o=Math.max(o,e.maxPoint),r.push(e),s.push(n.mapPos(t))):!0===h&&({mapped:a,pos:h}=e.map(t,n),a&&(o=Math.max(o,a.maxPoint),r.push(a),s.push(h)))}var t=this.nextLayer.map(n);return 0==r.length?t:new Ct(s,r,t,o)}between(n,r,s){if(this!=Ct.empty){for(let i=0;i<this.chunk.length;i++){let t=this.chunkPos[i],e=this.chunk[i];if(t<=r&&n<=t+e.length&&!1===e.between(t,n-t,r-t,s))return}this.nextLayer.between(n,r,s)}}iter(t=0){return Ot.from([this]).goto(t)}static iter(t,e=0){return Ot.from(t).goto(e)}static compare(e,i,t,n,r=-1){var s=e.filter(t=>500<=t.maxPoint||t!=Ct.empty&&i.indexOf(t)<0&&t.maxPoint>=r),o=i.filter(t=>500<=t.maxPoint||t!=Ct.empty&&e.indexOf(t)<0&&t.maxPoint>=r),a=function(t,e){let i=new Map;for(var n of t)for(let t=0;t<n.chunk.length;t++)n.chunk[t].maxPoint<500&&i.set(n.chunk[t],n.chunkPos[t]);let r=new Set;for(var s of e)for(let t=0;t<s.chunk.length;t++)i.get(s.chunk[t])==s.chunkPos[t]&&r.add(s.chunk[t]);return r}(s,o);let h=new Bt(s,a,r),l=new Bt(o,a,r);t.iterGaps((t,e,i)=>Et(h,t,l,e,i,n)),t.empty&&0==t.length&&Et(h,0,l,0,0,n)}static spans(t,e,i,n,r=-1){let s=new Bt(t,null,r).goto(e),o=e,a=s.openStart;for(;;){var h=Math.min(s.to,i);if(s.point?(n.point(o,h,s.point,s.activeForPoint(s.to),a),a=s.openEnd(h)+(s.to>h?1:0)):h>o&&(n.span(o,h,s.active,a),a=s.openEnd(h)),s.to>i)break;o=s.to,s.next()}return a}static of(t,e=!1){let i=new Tt;for(var n of t instanceof St?[t]:e?t.slice().sort(At):t)i.add(n.from,n.to,n.value);return i.finish()}}Ct.empty=new Ct([],[],null,-1),Ct.empty.nextLayer=Ct.empty;class Tt{constructor(){this.chunks=[],this.chunkPos=[],this.chunkStart=-1,this.last=null,this.lastFrom=-1e9,this.lastTo=-1e9,this.from=[],this.to=[],this.value=[],this.maxPoint=-1,this.setMaxPoint=-1,this.nextLayer=null}finishChunk(t){this.chunks.push(new Mt(this.from,this.to,this.value,this.maxPoint)),this.chunkPos.push(this.chunkStart),this.chunkStart=-1,this.setMaxPoint=Math.max(this.setMaxPoint,this.maxPoint),this.maxPoint=-1,t&&(this.from=[],this.to=[],this.value=[])}add(t,e,i){this.addInner(t,e,i)||(this.nextLayer||(this.nextLayer=new Tt)).add(t,e,i)}addInner(t,e,i){var n=t-this.lastTo||i.startSide-this.last.endSide;if(n<=0&&(t-this.lastFrom||i.startSide-this.last.startSide)<0)throw new Error("Ranges must be added sorted by `from` position and `startSide`");return!(n<0)&&(250==this.from.length&&this.finishChunk(!0),this.chunkStart<0&&(this.chunkStart=t),this.from.push(t-this.chunkStart),this.to.push(e-this.chunkStart),this.last=i,this.lastFrom=t,this.lastTo=e,this.value.push(i),i.point&&(this.maxPoint=Math.max(this.maxPoint,e-t)),!0)}addChunk(t,e){if((t-this.lastTo||e.value[0].startSide-this.last.endSide)<0)return!1;this.from.length&&this.finishChunk(!0),this.setMaxPoint=Math.max(this.setMaxPoint,e.maxPoint),this.chunks.push(e),this.chunkPos.push(t);var i=e.value.length-1;return this.last=e.value[i],this.lastFrom=e.from[i]+t,this.lastTo=e.to[i]+t,!0}finish(){return this.finishInner(Ct.empty)}finishInner(t){if(this.from.length&&this.finishChunk(!1),0==this.chunks.length)return t;t=new Ct(this.chunkPos,this.chunks,this.nextLayer?this.nextLayer.finishInner(t):t,this.setMaxPoint);return this.from=null,t}}class Dt{constructor(t,e,i,n=0){this.layer=t,this.skip=e,this.minPoint=i,this.rank=n}get startSide(){return this.value?this.value.startSide:0}get endSide(){return this.value?this.value.endSide:0}goto(t,e=-1e9){return this.chunkIndex=this.rangeIndex=0,this.gotoInner(t,e,!1),this}gotoInner(t,e,i){for(;this.chunkIndex<this.layer.chunk.length;){var n=this.layer.chunk[this.chunkIndex];if(!(this.skip&&this.skip.has(n)||this.layer.chunkEnd(this.chunkIndex)<t||n.maxPoint<this.minPoint))break;this.chunkIndex++,i=!1}e=this.chunkIndex==this.layer.chunk.length?0:this.layer.chunk[this.chunkIndex].findIndex(t-this.layer.chunkPos[this.chunkIndex],-1,e);(!i||this.rangeIndex<e)&&(this.rangeIndex=e),this.next()}forward(t,e){(this.to-t||this.endSide-e)<0&&this.gotoInner(t,e,!0)}next(){for(;;){if(this.chunkIndex==this.layer.chunk.length){this.from=this.to=1e9,this.value=null;break}var t=this.layer.chunkPos[this.chunkIndex],e=this.layer.chunk[this.chunkIndex],i=t+e.from[this.rangeIndex];if(this.from=i,this.to=t+e.to[this.rangeIndex],this.value=e.value[this.rangeIndex],++this.rangeIndex==e.value.length){if(this.chunkIndex++,this.skip)for(;this.chunkIndex<this.layer.chunk.length&&this.skip.has(this.layer.chunk[this.chunkIndex]);)this.chunkIndex++;this.rangeIndex=0}if(this.minPoint<0||this.value.point&&this.to-this.from>=this.minPoint)break}}nextChunk(){this.chunkIndex++,this.rangeIndex=0,this.next()}compare(t){return this.from-t.from||this.startSide-t.startSide||this.to-t.to||this.endSide-t.endSide}}class Ot{constructor(t){this.heap=t}static from(i,n=null,r=-1){let s=[];for(let e=0;e<i.length;e++)for(let t=i[e];t!=Ct.empty;t=t.nextLayer)t.maxPoint>=r&&s.push(new Dt(t,n,r,e));return 1==s.length?s[0]:new Ot(s)}get startSide(){return this.value?this.value.startSide:0}goto(t,e=-1e9){for(var i of this.heap)i.goto(t,e);for(let t=this.heap.length>>1;0<=t;t--)Lt(this.heap,t);return this.next(),this}forward(t,e){for(var i of this.heap)i.forward(t,e);for(let t=this.heap.length>>1;0<=t;t--)Lt(this.heap,t);(this.to-t||this.value.endSide-e)<0&&this.next()}next(){if(0==this.heap.length)this.from=this.to=1e9,this.value=null,this.rank=-1;else{let t=this.heap[0];this.from=t.from,this.to=t.to,this.value=t.value,this.rank=t.rank,t.value&&t.next(),Lt(this.heap,0)}}}function Lt(n,r){for(let i=n[r];;){let t=1+(r<<1);if(t>=n.length)break;let e=n[t];if(t+1<n.length&&0<=e.compare(n[t+1])&&(e=n[t+1],t++),i.compare(e)<0)break;n[t]=i,n[r]=e,r=t}}class Bt{constructor(t,e,i){this.minPoint=i,this.active=[],this.activeTo=[],this.activeRank=[],this.minActive=-1,this.point=null,this.pointFrom=0,this.pointRank=0,this.to=-1e9,this.endSide=0,this.openStart=-1,this.cursor=Ot.from(t,e,i)}goto(t,e=-1e9){return this.cursor.goto(t,e),this.active.length=this.activeTo.length=this.activeRank.length=0,this.minActive=-1,this.to=t,this.endSide=e,this.openStart=-1,this.next(),this}forward(t,e){for(;-1<this.minActive&&(this.activeTo[this.minActive]-t||this.active[this.minActive].endSide-e)<0;)this.removeActive(this.minActive);this.cursor.forward(t,e)}removeActive(t){Pt(this.active,t),Pt(this.activeTo,t),Pt(this.activeRank,t),this.minActive=Ht(this.active,this.activeTo)}addActive(t){let e=0,{value:i,to:n,rank:r}=this.cursor;for(;e<this.activeRank.length&&this.activeRank[e]<=r;)e++;Rt(this.active,e,i),Rt(this.activeTo,e,n),Rt(this.activeRank,e,r),t&&Rt(t,e,this.cursor.from),this.minActive=Ht(this.active,this.activeTo)}next(){var e=this.to;this.point=null;let i=this.openStart<0?[]:null,n=0;for(;;){var 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kt{constructor(t,e,i,n){super(),this.startSide=t,this.endSide=e,this.widget=i,this.spec=n}get heightRelevant(){return!1}static mark(t){return new Ie(t)}static widget(t){let e=t.side||0;return t.block&&(e+=(2e8+1)*(0<e?1:-1)),new We(t,e,e,!!t.block,t.widget||null,!1)}static replace(t){var e=!!t.block,{start:i,end:n}=Fe(t),i=e?-2e8*(i?2:1):1e8*(i?-1:1),n=e?2e8*(n?2:1):1e8*(n?1:-1);return new We(t,i,n,e,t.widget||null,!0)}static line(t){return new $e(t)}static set(t,e=!1){return Ct.of(t,e)}hasHeight(){return!!this.widget&&-1<this.widget.estimatedHeight}}ze.none=Ct.empty;class Ie extends ze{constructor(t){var{start:e,end:i}=Fe(t);super(1e8*(e?-1:1),1e8*(i?1:-1),null,t),this.tagName=t.tagName||"span",this.class=t.class||"",this.attrs=t.attributes||null}eq(t){return this==t||t instanceof Ie&&this.tagName==t.tagName&&this.class==t.class&&Ne(this.attrs,t.attrs)}range(t,e=t){if(e<=t)throw new RangeError("Mark decorations may not be empty");return super.range(t,e)}}Ie.prototype.point=!1;class $e extends ze{constructor(t){super(-1e8,-1e8,null,t)}eq(t){return t instanceof $e&&Ne(this.spec.attributes,t.spec.attributes)}range(t,e=t){if(e!=t)throw new RangeError("Line decoration ranges must be zero-length");return super.range(t,e)}}$e.prototype.mapMode=b.TrackBefore,$e.prototype.point=!0;class We extends ze{constructor(t,e,i,n,r,s){super(e,i,r,t),this.block=n,this.isReplace=s,this.mapMode=n?e<0?b.TrackBefore:b.TrackAfter:b.TrackDel}get type(){return this.startSide<this.endSide?Jt.WidgetRange:this.startSide<0?Jt.WidgetBefore:Jt.WidgetAfter}get heightRelevant(){return this.block||!!this.widget&&5<=this.widget.estimatedHeight}eq(t){return t instanceof We&&(e=this.widget,i=t.widget,e==i||!!(e&&i&&e.compare(i)))&&this.block==t.block&&this.startSide==t.startSide&&this.endSide==t.endSide;var e,i}range(t,e=t){if(this.isReplace&&(e<t||t==e&&0<this.startSide&&this.endSide<0))throw new RangeError("Invalid range for replacement decoration");if(!this.isReplace&&e!=t)throw new RangeError("Widget decorations can only have zero-length ranges");return super.range(t,e)}}function Fe(t){let{inclusiveStart:e,inclusiveEnd:i}=t;return null==e&&(e=t.inclusive),null==i&&(i=t.inclusive),{start:e||!1,end:i||!1}}function qe(t,e,i,n=0){var r=i.length-1;0<=r&&i[r]+n>t?i[r]=Math.max(i[r],e):i.push(t,e)}We.prototype.point=!0;class je extends ke{constructor(){super(...arguments),this.children=[],this.length=0,this.prevAttrs=void 0,this.attrs=null,this.breakAfter=0}merge(t,e,i,n,r,s){if(i){if(!(i instanceof je))return!1;this.dom||i.transferDOM(this)}return n&&this.setDeco(i?i.attrs:null),Ee(this,t,e,i?i.children:Je,r,s),!0}split(t){let e=new je;if(e.breakAfter=this.breakAfter,0==this.length)return e;let{i,off:n}=this.childPos(t);n&&(e.append(this.children[i].slice(n),0),this.children[i].merge(n,this.children[i].length,null,0,0),i++);for(let t=i;t<this.children.length;t++)e.append(this.children[t],0);for(;0<i&&0==this.children[i-1].length;)this.children[i-1].parent=null,i--;return this.children.length=i,this.markDirty(),this.length=t,e}transferDOM(t){this.dom&&(t.setDOM(this.dom),t.prevAttrs=void 0===this.prevAttrs?this.attrs:this.prevAttrs,this.prevAttrs=void 0,this.dom=null)}setDeco(t){Ne(this.attrs,t)||(this.dom&&(this.prevAttrs=this.attrs,this.markDirty()),this.attrs=t)}append(t,e){!function t(e,i,n){let r,{children:s}=e;0<n&&i instanceof De&&s.length&&(r=s[s.length-1])instanceof De&&r.mark.eq(i.mark)?t(r,i.children[0],n-1):(s.push(i),i.setParent(e)),e.length+=i.length}(this,t,e)}addLineDeco(t){t=t.spec.attributes;t&&(this.attrs=He(t,this.attrs||{}))}domAtPos(t){return Pe(this.dom,this.children,t)}sync(t){this.dom||(this.setDOM(document.createElement("div")),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 0),void 0!==this.prevAttrs&&(_e(this.dom,this.prevAttrs,this.attrs),this.dom.classList.add("cm-line"),this.prevAttrs=void 0),super.sync(t);t=this.dom.lastChild;if(!t||"BR"!=t.nodeName&&ke.get(t)instanceof Le){let t=document.createElement("BR");t.cmIgnore=!0,this.dom.appendChild(t)}}measureTextSize(){if(0==this.children.length||20<this.length)return null;let t=0;for(var e of this.children){if(!(e instanceof Te))return null;e=he(e.dom);if(1!=e.length)return null;t+=e[0].width}return{lineHeight:this.dom.getBoundingClientRect().height,charWidth:t/this.length}}coordsAt(t,e){return Re(this,t,e)}match(t){return!1}get type(){return Jt.Text}static find(i,n){for(let t=0,e=0;;t++){var r=i.children[t],s=e+r.length;if(n<=s){if(r instanceof je)return r;if(r.length)return null}e=s+r.breakAfter}}}const Je=[];class Ke extends ke{constructor(t,e,i){super(),this.widget=t,this.length=e,this.type=i,this.breakAfter=0}merge(t,e,i,n,r,s){return!(i&&(!(i instanceof Ke&&this.widget.compare(i.widget))||0<t&&r<=0||e<this.length&&s<=0))&&(this.length=t+(i?i.length:0)+(this.length-e),!0)}domAtPos(t){return 0==t?be.before(this.dom):be.after(this.dom,t==this.length)}split(t){var e=this.length-t;return this.length=t,new Ke(this.widget,e,this.type)}get children(){return Je}sync(){this.dom&&this.widget.updateDOM(this.dom)||(this.setDOM(this.widget.toDOM(this.editorView)),this.dom.contentEditable="false")}get overrideDOMText(){return this.parent?this.parent.view.state.doc.slice(this.posAtStart,this.posAtEnd):d.empty}domBoundsAround(){return null}match(t){return t instanceof Ke&&t.type==this.type&&t.widget.constructor==this.widget.constructor&&(t.widget.eq(this.widget)||this.markDirty(!0),this.widget=t.widget,this.length=t.length,this.breakAfter=t.breakAfter,!0)}ignoreMutation(){return!0}ignoreEvent(t){return this.widget.ignoreEvent(t)}}class Ge{constructor(t,e,i){this.doc=t,this.pos=e,this.end=i,this.content=[],this.curLine=null,this.breakAtStart=0,this.openStart=-1,this.openEnd=-1,this.text="",this.textOff=0,this.cursor=t.iter(),this.skip=e}posCovered(){if(0==this.content.length)return!this.breakAtStart&&this.doc.lineAt(this.pos).from!=this.pos;var t=this.content[this.content.length-1];return!(t.breakAfter||t instanceof Ke&&t.type==Jt.WidgetBefore)}getLine(){return this.curLine||this.content.push(this.curLine=new je),this.curLine}addWidget(t){this.curLine=null,this.content.push(t)}finish(){this.posCovered()||this.getLine()}wrapMarks(e,i){for(let t=i.length-1;0<=t;t--)e=new De(i[t],[e],e.length);return e}buildText(t,e,i){for(;0<t;){if(this.textOff==this.text.length){var{value:n,lineBreak:r,done:s}=this.cursor.next(this.skip);if(this.skip=0,s)throw new Error("Ran out of text content when drawing inline views");if(r){this.posCovered()||this.getLine(),this.content.length?this.content[this.content.length-1].breakAfter=1:this.breakAtStart=1,this.curLine=null,t--;continue}this.text=n,this.textOff=0}n=Math.min(this.text.length-this.textOff,t,512);this.getLine().append(this.wrapMarks(new Te(this.text.slice(this.textOff,this.textOff+n)),e),i),this.textOff+=n,t-=n,i=0}}span(t,e,i,n){this.buildText(e-t,i,n),this.pos=e,this.openStart<0&&(this.openStart=n)}point(t,e,i,n,r){var s=e-t;i instanceof We?i.block?({type:t}=i,t!=Jt.WidgetAfter||this.posCovered()||this.getLine(),this.addWidget(new Ke(i.widget||new Ue("div"),s,t))):(n=this.wrapMarks(Le.create(i.widget||new Ue("span"),s,i.startSide),n),this.getLine().append(n,r)):this.doc.lineAt(this.pos).from==this.pos&&this.getLine().addLineDeco(i),s&&(this.textOff+s<=this.text.length?this.textOff+=s:(this.skip+=s-(this.text.length-this.textOff),this.text="",this.textOff=0),this.pos=e),this.openStart<0&&(this.openStart=r)}static build(t,e,i,n){let r=new Ge(t,e,i);return r.openEnd=Ct.spans(n,e,i,r),r.openStart<0&&(r.openStart=r.openEnd),r.finish(),r}}class Ue extends Ve{constructor(t){super(),this.tag=t}eq(t){return t.tag==this.tag}toDOM(){return document.createElement(this.tag)}updateDOM(t){return t.nodeName.toLowerCase()==this.tag}}const Xe=[],Ye=H.define(),Qe=H.define(),Ze=H.define(),ti=H.define(),ei=H.define(),ii=H.define();function ni(t,e,i){let n=t.facet(ti);n.length?n[0](e):window.onerror?window.onerror(String(e),i,void 0,void 0,e):i?console.error(i+":",e):console.error(e)}const ri=H.define({combine:t=>!t.length||t[0]});class si{constructor(t,e){this.field=t,this.get=e}}class oi{from(t){return new si(this,t)}static define(){return new oi}}oi.decorations=oi.define(),oi.scrollMargins=oi.define();let ai=0;const hi=H.define();class li{constructor(t,e,i){this.id=t,this.create=e,this.fields=i,this.extension=hi.of(this)}static define(t,e){let{eventHandlers:i,provide:n,decorations:r}=e||{},s=[];if(n)for(var o of Array.isArray(n)?n:[n])s.push(o);return i&&s.push(ci.from(t=>({plugin:t,handlers:i}))),r&&s.push(oi.decorations.from(r)),new li(ai++,t,s)}static fromClass(e,t){return li.define(t=>new e(t),t)}}const ci=oi.define();class ui{constructor(t){this.spec=t,this.mustUpdate=null,this.value=null}takeField(t,e){for(var{field:i,get:n}of this.spec.fields)i==t&&e.push(n(this.value))}update(e){if(this.value){if(this.mustUpdate){var i=this.mustUpdate;if(this.mustUpdate=null,!this.value.update)return this;try{this.value.update(i)}catch(t){if(ni(i.state,t,"CodeMirror plugin crashed"),this.value.destroy)try{this.value.destroy()}catch(t){}return ui.dummy}}}else try{this.value=this.spec.create(e)}catch(t){return ni(e.state,t,"CodeMirror plugin crashed"),ui.dummy}return this}destroy(e){var t;if(null!==(t=this.value)&&void 0!==t&&t.destroy)try{this.value.destroy()}catch(t){ni(e.state,t,"CodeMirror plugin crashed")}}}ui.dummy=new ui(li.define(()=>({})));const di=H.define({combine:t=>t.reduce((t,e)=>He(e,t),{})}),fi=H.define({combine:t=>t.reduce((t,e)=>He(e,t),{})}),pi=H.define(),gi=H.define();class mi{constructor(t,e,i,n){this.fromA=t,this.toA=e,this.fromB=i,this.toB=n}join(t){return new mi(Math.min(this.fromA,t.fromA),Math.max(this.toA,t.toA),Math.min(this.fromB,t.fromB),Math.max(this.toB,t.toB))}addToSet(t){let e=t.length,i=this;for(;0<e;e--){var n=t[e-1];if(!(n.fromA>i.toA)){if(n.toA<i.fromA)break;i=i.join(n),t.splice(e-1,1)}}return t.splice(e,0,i),t}static extendWithRanges(r,s){if(0==s.length)return r;var o=[];for(let t=0,e=0,i=0,n=0;;t++){for(var a=t==r.length?null:r[t],h=i-n,l=a?a.fromB:1e9;e<s.length&&s[e]<l;){var c=s[e],u=s[e+1],d=Math.max(n,c),c=Math.min(l,u);if(d<=c&&new mi(d+h,c+h,d,c).addToSet(o),l<u)break;e+=2}if(!a)return o;new mi(a.fromA,a.toA,a.fromB,a.toB).addToSet(o),i=a.toA,n=a.toB}}}class vi{constructor(t,e,i=Xe){this.view=t,this.state=e,this.transactions=i,this.flags=0,this.startState=t.state,this.changes=M.empty(this.startState.doc.length);for(var n of i)this.changes=this.changes.compose(n.changes);let r=[];this.changes.iterChangedRanges((t,e,i,n)=>r.push(new mi(t,e,i,n))),this.changedRanges=r;i=t.hasFocus;i!=t.inputState.notifiedFocused&&(t.inputState.notifiedFocused=i,this.flags|=1),this.docChanged&&(this.flags|=2)}get viewportChanged(){return 0<(4&this.flags)}get heightChanged(){return 0<(2&this.flags)}get geometryChanged(){return this.docChanged||0<(18&this.flags)}get focusChanged(){return 0<(1&this.flags)}get docChanged(){return this.transactions.some(t=>t.docChanged)}get selectionSet(){return this.transactions.some(t=>t.selection)}get empty(){return 0==this.flags&&0==this.transactions.length}}class wi extends ke{constructor(t){super(),this.view=t,this.compositionDeco=ze.none,this.decorations=[],this.minWidth=0,this.minWidthFrom=0,this.minWidthTo=0,this.impreciseAnchor=null,this.impreciseHead=null,this.setDOM(t.contentDOM),this.children=[new je],this.children[0].setParent(this),this.updateInner([new mi(0,0,0,t.state.doc.length)],this.updateDeco(),0)}get root(){return this.view.root}get editorView(){return this.view}get length(){return this.view.state.doc.length}update(t){let e=t.changedRanges;0<this.minWidth&&e.length&&(e.every(({fromA:t,toA:e})=>e<this.minWidthFrom||t>this.minWidthTo)?(this.minWidthFrom=t.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=t.changes.mapPos(this.minWidthTo,1)):this.minWidth=0),this.view.inputState.composing<0?this.compositionDeco=ze.none:t.transactions.length&&(this.compositionDeco=function(t,e){var i=oe(t.root),i=i.focusNode&&xi(i.focusNode,i.focusOffset,0);if(!i)return ze.none;let n=t.docView.nearest(i),r,s,o=i;if(n instanceof Ce){for(;n.parent instanceof Ce;)n=n.parent;r=n.posAtStart,s=r+n.length,o=n.dom}else{if(!(n instanceof je))return ze.none;{for(;o.parentNode!=n.dom;)o=o.parentNode;let t=o.previousSibling;for(;t&&!ke.get(t);)t=t.previousSibling;r=s=t?ke.get(t).posAtEnd:n.posAtStart}}let a=e.mapPos(r,1),h=Math.max(a,e.mapPos(s,-1)),l=i.nodeValue,{state:c}=t;if(h-a<l.length)if(c.sliceDoc(a,Math.min(c.doc.length,a+l.length))==l)h=a+l.length;else{if(c.sliceDoc(Math.max(0,h-l.length),h)!=l)return ze.none;a=h-l.length}else if(c.sliceDoc(a,h)!=l)return ze.none;return ze.set(ze.replace({widget:new bi(o,i)}).range(a,h))}(this.view,t.changes));var i,n,r,s=(se.ie||se.chrome)&&!this.compositionDeco.size&&t&&t.state.doc.lines!=t.startState.doc.lines,o=this.decorations,a=this.updateDeco(),o=(i=o,n=a,r=t.changes,o=new Si,Ct.compare(i,n,r,o),o.changes);e=mi.extendWithRanges(e,o);o=t.transactions.some(t=>"pointerselection"==t.annotation(st.userEvent));return 0==this.dirty&&0==e.length&&!(12&t.flags)&&t.state.selection.main.from>=this.view.viewport.from&&t.state.selection.main.to<=this.view.viewport.to?(this.updateSelection(s,o),!1):(this.updateInner(e,a,t.startState.doc.length,s,o),!0)}updateInner(t,e,i,n=!1,r=!1){this.updateChildren(t,e,i),this.view.observer.ignore(()=>{this.dom.style.height=this.view.viewState.domHeight+"px",this.dom.style.minWidth=this.minWidth?this.minWidth+"px":"";var t=se.chrome?{node:oe(this.view.root).focusNode,written:!1}:void 0;this.sync(t),this.dirty=0,null!=t&&t.written&&(n=!0),this.updateSelection(n,r),this.dom.style.height=""})}updateChildren(e,i,t){let n=this.childCursor(t);for(let t=e.length-1;;t--){var r=0<=t?e[t]:null;if(!r)break;var{fromA:s,toA:o,fromB:a,toB:h}=r,{content:l,breakAtStart:c,openStart:u,openEnd:r}=Ge.build(this.view.state.doc,a,h,i),{i:a,off:h}=n.findPos(o,1),{i:o,off:s}=n.findPos(s,-1);this.replaceRange(o,s,a,h,l,c,u,r)}}replaceRange(e,i,n,r,s,o,a,h){let l=this.children[e],c=s.length?s[s.length-1]:null;var u=c?c.breakAfter:o;if(e!=n||o||u||!(s.length<2)||!l.merge(i,r,s.length?c:null,0==i,a,h)){let t=this.children[n];for(r<t.length||t.children.length&&0==t.children[t.children.length-1].length?(e==n&&(t=t.split(r),r=0),!u&&c&&t.merge(0,r,c,!0,0,h)?s[s.length-1]=t:((r||t.children.length&&0==t.children[0].length)&&t.merge(0,r,null,!1,0,h),s.push(t))):t.breakAfter&&(c?c.breakAfter=1:o=1),n++,l.breakAfter=o,0<i&&(!o&&s.length&&l.merge(i,l.length,s[0],!1,a,0)?l.breakAfter=s.shift().breakAfter:(i<l.length||l.children.length&&0==l.children[l.children.length-1].length)&&l.merge(i,l.length,null,!1,a,0),e++);e<n&&s.length;)if(this.children[n-1].match(s[s.length-1]))n--,s.pop();else{if(!this.children[e].match(s[0]))break;e++,s.shift()}(e<n||s.length)&&this.replaceChildren(e,n,s)}}updateSelection(e=!1,t=!1){if(t||this.mayControlSelection()){let i=this.view.state.selection.main,n=this.domAtPos(i.anchor),r=i.empty?n:this.domAtPos(i.head);if(se.gecko&&i.empty&&(1==(t=n).node.nodeType&&t.node.firstChild&&(0==t.offset||"false"==t.node.childNodes[t.offset-1].contentEditable)&&(t.offset<t.node.childNodes.length||"false"==t.node.childNodes[t.offset].contentEditable))){let t=document.createTextNode("");this.view.observer.ignore(()=>n.node.insertBefore(t,n.node.childNodes[n.offset]||null)),n=r=new be(t,0),e=!0}let s=oe(this.root);!(e||!s.focusNode||se.gecko&&i.empty&&ki(s.focusNode,s.focusOffset))&&le(n.node,n.offset,s.anchorNode,s.anchorOffset)&&le(r.node,r.offset,s.focusNode,s.focusOffset)||this.view.observer.ignore(()=>{var t,e;if(i.empty)se.gecko&&(!(t=ki(n.node,n.offset))||3==t||(e=xi(n.node,n.offset,1==t?1:-1))&&(n=new be(e,1==t?0:e.nodeValue.length))),s.collapse(n.node,n.offset),null!=i.bidiLevel&&null!=s.cursorBidiLevel&&(s.cursorBidiLevel=i.bidiLevel);else if(s.extend)s.collapse(n.node,n.offset),s.extend(r.node,r.offset);else{let t=document.createRange();i.anchor>i.head&&([n,r]=[r,n]),t.setEnd(r.node,r.offset),t.setStart(n.node,n.offset),s.removeAllRanges(),s.addRange(t)}}),this.impreciseAnchor=n.precise?null:new be(s.anchorNode,s.anchorOffset),this.impreciseHead=r.precise?null:new be(s.focusNode,s.focusOffset)}}enforceCursorAssoc(){var t,e,i=this.view.state.selection.main;let n=oe(this.root);i.empty&&i.assoc&&n.modify&&((e=je.find(this,i.head))&&(t=e.posAtStart,i.head!=t&&i.head!=t+e.length&&(t=this.coordsAt(i.head,-1),e=this.coordsAt(i.head,1),!t||!e||t.bottom>e.top||(e=this.domAtPos(i.head+i.assoc),n.collapse(e.node,e.offset),n.modify("move",i.assoc<0?"forward":"backward","lineboundary")))))}mayControlSelection(){return this.view.state.facet(ri)?this.root.activeElement==this.dom:ae(this.dom,oe(this.root))}nearest(e){for(let t=e;t;){var i=ke.get(t);if(i&&i.rootView==this)return i;t=t.parentNode}return null}posFromDOM(t,e){let i=this.nearest(t);if(!i)throw new RangeError("Trying to find position for a DOM position outside of the document");return i.localPosFromDOM(t,e)+i.posAtStart}domAtPos(t){let{i:e,off:i}=this.childCursor().findPos(t,-1);for(;e<this.children.length-1;){var n=this.children[e];if(i<n.length||n instanceof je)break;e++,i=0}return this.children[e].domAtPos(i)}coordsAt(r,s){for(let i=this.length,n=this.children.length-1;;n--){let t=this.children[n],e=i-t.breakAfter-t.length;if(e<r||r==e&&(t.type==Jt.Text||!n||this.children[n-1].breakAfter))return t.coordsAt(r-e,s);i=e}}measureVisibleLineHeights(){let r=[],{from:s,to:o}=this.view.viewState.viewport,a=Math.max(this.view.scrollDOM.clientWidth,this.minWidth)+1;for(let i=0,n=0;n<this.children.length;n++){let t=this.children[n],e=i+t.length;if(o<e)break;var h;i>=s&&(r.push(t.dom.getBoundingClientRect().height),(h=t.dom.scrollWidth)>a&&(this.minWidth=a=h,this.minWidthFrom=i,this.minWidthTo=e)),i=e+t.breakAfter}return r}measureTextSize(){for(var t of this.children)if(t instanceof je){t=t.measureTextSize();if(t)return t}let e=document.createElement("div"),i,n;return e.className="cm-line",e.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore(()=>{this.dom.appendChild(e);var t=he(e.firstChild)[0];i=e.getBoundingClientRect().height,n=t?t.width/27:7,e.remove()}),{lineHeight:i,charWidth:n}}childCursor(t=this.length){let e=this.children.length;return e&&(t-=this.children[--e].length),new Ae(this.children,t,e)}computeBlockGapDeco(){let i=[],n=this.view.viewState;for(let t=0,e=0;;e++){var r,s=e==n.viewports.length?null:n.viewports[e],o=s?s.from-1:this.length;if(o>t&&(r=n.lineAt(o,0).bottom-n.lineAt(t,0).top,i.push(ze.replace({widget:new yi(r),block:!0,inclusive:!0}).range(t,o))),!s)break;t=s.to+1}return ze.set(i)}updateDeco(){return this.decorations=[this.computeBlockGapDeco(),this.view.viewState.lineGapDeco,this.compositionDeco,...this.view.state.facet(pi),...this.view.pluginField(oi.decorations)]}scrollPosIntoView(t,r){var s,o,a,r=this.coordsAt(t,r);if(r){let t=0,e=0,i=0,n=0;for(var h of this.view.pluginField(oi.scrollMargins))h&&({left:s,right:o,top:a,bottom:h}=h,null!=s&&(t=Math.max(t,s)),null!=o&&(e=Math.max(e,o)),null!=a&&(i=Math.max(i,a)),null!=h&&(n=Math.max(n,h)));!function(t,s){let e=t.ownerDocument,o=e.defaultView;for(let r=t.parentNode;r;)if(1==r.nodeType){let t,e=r==document.body;if(e)t={left:0,right:(h=o).innerWidth,top:0,bottom:h.innerHeight};else{if(r.scrollHeight<=r.clientHeight&&r.scrollWidth<=r.clientWidth){r=r.parentNode;continue}h=r.getBoundingClientRect();t={left:h.left,right:h.left+r.clientWidth,top:h.top,bottom:h.top+r.clientHeight}}let i=0,n=0;var a;if(s.top<t.top?n=-(t.top-s.top+5):s.bottom>t.bottom&&(n=s.bottom-t.bottom+5),s.left<t.left?i=-(t.left-s.left+5):s.right>t.right&&(i=s.right-t.right+5),(i||n)&&(e?o.scrollBy(i,n):(n&&(a=r.scrollTop,r.scrollTop+=n,n=r.scrollTop-a),i&&(a=r.scrollLeft,r.scrollLeft+=i,i=r.scrollLeft-a),s={left:s.left-i,top:s.top-n,right:s.right-i,bottom:s.bottom-n})),e)break;r=r.parentNode}else{if(11!=r.nodeType)break;r=r.host}var h}(this.dom,{left:r.left-t,top:r.top-i,right:r.right+e,bottom:r.bottom+n})}}}class yi extends Ve{constructor(t){super(),this.height=t}toDOM(){var t=document.createElement("div");return this.updateDOM(t),t}eq(t){return t.height==this.height}updateDOM(t){return t.style.height=this.height+"px",!0}get estimatedHeight(){return this.height}}class bi extends Ve{constructor(t,e){super(),this.top=t,this.text=e}eq(t){return this.top==t.top&&this.text==t.text}toDOM(){return this.top}ignoreEvent(){return!1}get customView(){return Be}}function xi(t,e,i){for(;;){if(3==t.nodeType)return t;if(1==t.nodeType&&0<e&&i<=0)e=de(t=t.childNodes[e-1]);else{if(!(1==t.nodeType&&e<t.childNodes.length&&0<=i))return null;t=t.childNodes[e],e=0}}}function ki(t,e){return 1!=t.nodeType?0:(e&&"false"==t.childNodes[e-1].contentEditable?1:0)|(e<t.childNodes.length&&"false"==t.childNodes[e].contentEditable?2:0)}class Si{constructor(){this.changes=[]}compareRange(t,e){qe(t,e,this.changes)}comparePoint(t,e){qe(t,e,this.changes)}}(It=Kt=Kt||{})[It.LTR=0]="LTR",It[It.RTL=1]="RTL";const Ai=Kt.LTR,Mi=Kt.RTL;function Ci(e){let i=[];for(let t=0;t<e.length;t++)i.push(1<<+e[t]);return i}const Ti=Ci("88888888888888888888888888888888888666888888787833333333337888888000000000000000000000000008888880000000000000000000000000088888888888888888888888888888888888887866668888088888663380888308888800000000000000000000000800000000000000000000000000000008"),Di=Ci("4444448826627288999999999992222222222222222222222222222222222222222222222229999999999999999999994444444444644222822222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222999999949999999229989999223333333333");const Oi=/[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/;class Li{constructor(t,e,i){this.from=t,this.to=e,this.level=i}get dir(){return this.level%2?Mi:Ai}side(t,e){return this.dir==e==t?this.to:this.from}static find(e,i,n,r){let s=-1;for(let t=0;t<e.length;t++){var o=e[t];if(o.from<=i&&o.to>=i){if(o.level==n)return t;(s<0||(0!=r?r<0?o.from<i:o.to>i:e[s].level>o.level))&&(s=t)}}if(s<0)throw new RangeError("Index out of range");return s}}const Bi=[];function Ei(r,t){var s,o=r.length,a=t==Ai?1:2;if(!r||1==a&&!Oi.test(r))return Pi(o);for(let e=0,i=a,n=a;e<o;e++){let t=(s=r.charCodeAt(e))<=247?Ti[s]:1424<=s&&s<=1524?2:1536<=s&&s<=1785?Di[s-1536]:1774<=s&&s<=2220?4:8192<=s&&s<=8203||8204==s?256:1;512==t?t=i:8==t&&4==n&&(t=16),Bi[e]=4==t?2:t,7&t&&(n=t),i=t}for(let i=0,n=a,r=a;i<o;i++){let t=Bi[i];if(128==t)i<o-1&&n==Bi[i+1]&&24&n?t=Bi[i]=n:Bi[i]=256;else if(64==t){let e=i+1;for(;e<o&&64==Bi[e];)e++;var h=i&&8==n||e<o&&8==Bi[e]?1==r?1:8:256;for(let t=i;t<e;t++)Bi[t]=h;i=e-1}else 8==t&&1==r&&(Bi[i]=1);n=t,7&t&&(r=t)}for(let i=0;i<o;i++)if(256==Bi[i]){let e=i+1;for(;e<o&&256==Bi[e];)e++;var n=1==(i?Bi[i-1]:a),l=n==(1==(e<o?Bi[e]:a))?n?1:2:a;for(let t=i;t<e;t++)Bi[t]=l;i=e-1}let i=[];if(1==a)for(let e=0;e<o;){for(var c=e,u=1!=Bi[e++];e<o&&u==(1!=Bi[e]);)e++;if(u)for(let t=e;t>c;){for(var d=t,f=2!=Bi[--t];t>c&&f==(2!=Bi[t-1]);)t--;i.push(new Li(t,d,f?2:1))}else i.push(new Li(c,e,0))}else for(let t=0;t<o;){for(var e=t,p=2==Bi[t++];t<o&&p==(2==Bi[t]);)t++;i.push(new Li(e,t,p?1:2))}return i}function Pi(t){return[new Li(0,t,0)]}let Ri="";function Hi(t,e){return t.top<e.bottom-1&&t.bottom>e.top+1}function Ni(t,e){return e<t.top?{top:e,left:t.left,right:t.right,bottom:t.bottom}:t}function _i(t,e){return e>t.bottom?{top:t.top,left:t.left,right:t.right,bottom:e}:t}function Vi(t,n,r){let s,o,a,h,l,c,u,d;for(let i=t.firstChild;i;i=i.nextSibling){var f=he(i);for(let e=0;e<f.length;e++){let t=f[e];o&&Hi(o,t)&&(t=Ni(_i(t,o.bottom),o.top));var p=(m=n,(g=t).left>m?g.left-m:Math.max(0,m-g.right)),g=(m=r,(g=t).top>m?g.top-m:Math.max(0,m-g.bottom));if(0==p&&0==g)return(3==i.nodeType?zi:Vi)(i,n,r);(!s||h>g||h==g&&a>p)&&(s=i,o=t,a=p,h=g),0==p?r>t.bottom&&(!u||u.bottom<t.bottom)?(l=i,u=t):r<t.top&&(!d||d.top>t.top)&&(c=i,d=t):u&&Hi(u,t)?u=_i(u,t.bottom):d&&Hi(d,t)&&(d=Ni(d,t.top))}}var m,g;if(u&&u.bottom>=r?(s=l,o=u):d&&d.top<=r&&(s=c,o=d),!s)return{node:t,offset:0};var e=Math.max(o.left,Math.min(o.right,n));return 3==s.nodeType?zi(s,e,r):a||"true"!=s.contentEditable?{node:t,offset:Array.prototype.indexOf.call(t.childNodes,s)+(n>=(o.left+o.right)/2?1:0)}:Vi(s,e,r)}function zi(n,r,e){var t=n.nodeValue.length;let s=-1,o=1e9,a=0;for(let i=0;i<t;i++){var h=ye(n,i,i+1).getClientRects();for(let t=0;t<h.length;t++){var l=h[t];if(l.top!=l.bottom){a=a||r-l.left;var c=(l.top>e?l.top-e:e-l.bottom)-1;if(l.left-1<=r&&l.right+1>=r&&c<o){let t=r>=(l.left+l.right)/2,e=t;if((se.chrome||se.gecko)&&ye(n,i).getBoundingClientRect().left==l.right&&(e=!t),c<=0)return{node:n,offset:i+(e?1:0)};s=i+(e?1:0),o=c}}}}return{node:n,offset:-1<s?s:0<a?n.nodeValue.length:0}}function Ii(e,{x:t,y:i},n=-1){let r=e.contentDOM.getBoundingClientRect(),s;var o=e.defaultLineHeight/2;for(let t=!1;;){if(s=e.blockAtHeight(i,r.top),s.top>i||s.bottom<i){if(n=s.top>i?-1:1,i=Math.min(s.bottom-o,Math.max(s.top+o,i)),t)return-1;t=!0}if(s.type==Jt.Text)break;i=0<n?s.bottom+o:s.top-o}var a,h=s.from;if(h<e.viewport.from)return 0==e.viewport.from?0:null;if(h>e.viewport.to)return e.viewport.to==e.state.doc.length?e.state.doc.length:null;t=Math.max(r.left+1,Math.min(r.right-1,t));let l=e.root,c=l.elementFromPoint(t,i),u,d=-1;return!c||!e.contentDOM.contains(c)||e.docView.nearest(c)instanceof Le||(l.caretPositionFromPoint?(a=l.caretPositionFromPoint(t,i))&&({offsetNode:u,offset:d}=a):!l.caretRangeFromPoint||(a=l.caretRangeFromPoint(t,i))&&({startContainer:u,startOffset:d}=a,se.safari&&function(e,t,i){let n;if(3!=e.nodeType||t!=(n=e.nodeValue.length))return!1;for(let t=e.nextSibling;t;t=e.nextSibling)if(1!=t.nodeType||"BR"!=t.nodeName)return!1;return ye(e,n-1,n).getBoundingClientRect().left>i}(u,d,t)&&(u=void 0))),u&&e.docView.dom.contains(u)||(h=je.find(e.docView,h),{node:u,offset:d}=Vi(h.dom,t,i)),e.docView.posFromDOM(u,d)}function $i(r,t,s,o){let a=r.state.doc.lineAt(t.head),h=r.bidiSpans(a);for(let i=t,n=null;;){let t=function(t,e,i,n,r){let s=n.head-t.from,o=-1;if(0==s){if(!r||!t.length)return null;e[0].level!=i&&(s=e[0].side(!1,i),o=0)}else if(s==t.length){if(r)return null;let t=e[e.length-1];t.level!=i&&(s=t.side(!0,i),o=e.length-1)}o<0&&(o=Li.find(e,s,null!==(h=n.bidiLevel)&&void 0!==h?h:-1,n.assoc));let a=e[o];s==a.side(r,i)&&(a=e[o+=r?1:-1],s=a.side(!r,i));var h=r==(a.dir==i),n=S(t.text,s,h);if(Ri=t.text.slice(Math.min(s,n),Math.max(s,n)),n!=a.side(r,i))return E.cursor(n+t.from,h?-1:1,a.level);let l=o==(r?e.length-1:0)?null:e[o+(r?1:-1)];return l||a.level==i?l&&l.level<a.level?E.cursor(l.side(!r,i)+t.from,0,l.level):E.cursor(n+t.from,0,a.level):E.cursor(r?t.to:t.from,r?-1:1,i)}(a,h,r.textDirection,i,s),e=Ri;if(!t){if(a.number==(s?r.state.doc.lines:1))return i;e="\n",a=r.state.doc.line(a.number+(s?1:-1)),h=r.bidiSpans(a),t=E.cursor(s?a.from:a.to)}if(n){if(!n(e))return i}else{if(!o)return t;n=o(e)}i=t}}function Wi(i,t,e,n){var r=t.head,s=e?1:-1;if(r==(e?i.state.doc.length:0))return E.cursor(r);var o=i.coordsAtPos(r);if(o){var a=i.dom.getBoundingClientRect(),h=null!==(e=t.goalColumn)&&void 0!==e?e:o.left-a.left,l=a.left+h,c=null!=n?n:i.defaultLineHeight>>1;for(let t=s<0?o.top:o.bottom,e=0;e<50;e+=10){var u=Ii(i,{x:l,y:t+(c+e)*s},s);if(null==u)break;if(u!=r)return E.cursor(u,void 0,void 0,h)}}let{doc:d}=i.state,f=d.lineAt(r),p=i.state.tabSize,g=t.goalColumn,m=0;if(null==g){for(const x=d.iterRange(f.from,r);!x.next().done;)m=A(x.value,m,p);g=m*i.defaultCharacterWidth}else m=Math.round(g/i.defaultCharacterWidth);if(s<0&&0==f.from)return E.cursor(0);if(0<s&&f.to==d.length)return E.cursor(f.to);t=d.line(f.number+s);let v=t.from,w=0;for(const k=d.iterRange(t.from,t.to);w>=m&&!k.next().done;){var{offset:y,leftOver:b}=function(e,i,n,r){for(let t=0;t<e.length;){if(n<=i)return{offset:t,leftOver:0};i+=9==e.charCodeAt(t)?r-i%r:1,t=S(e,t)}return{offset:e.length,leftOver:n-i}}(k.value,w,m,p);w=m-b,v+=y}return E.cursor(v,void 0,void 0,g)}class Fi{constructor(n){this.lastKeyCode=0,this.lastKeyTime=0,this.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastEscPress=0,this.scrollHandlers=[],this.registeredEvents=[],this.customHandlers=[],this.composing=-1,this.compositionEndedAt=0,this.mouseSelection=null;for(let i in Ki){let e=Ki[i];n.contentDOM.addEventListener(i,t=>{!Ji(n,t)||this.ignoreDuringComposition(t)||"keydown"==i&&this.screenKeyEvent(n,t)||(this.mustFlushObserver(t)&&n.observer.forceFlush(),this.runCustomHandlers(i,n,t)?t.preventDefault():e(n,t))}),this.registeredEvents.push(i)}n.contentDOM.addEventListener("keydown",t=>{n.inputState.lastKeyCode=t.keyCode,n.inputState.lastKeyTime=Date.now()}),this.notifiedFocused=n.hasFocus,this.ensureHandlers(n)}setSelectionOrigin(t){this.lastSelectionOrigin=t,this.lastSelectionTime=Date.now()}ensureHandlers(i){var t;for(t of this.customHandlers=i.pluginField(ci))for(let e in t.handlers)this.registeredEvents.indexOf(e)<0&&"scroll"!=e&&(this.registeredEvents.push(e),i.contentDOM.addEventListener(e,t=>{Ji(i,t)&&this.runCustomHandlers(e,i,t)&&t.preventDefault()}))}runCustomHandlers(i,n,r){for(var s of this.customHandlers){let t=s.handlers[i],e=!1;if(t){try{e=t.call(s.plugin,r,n)}catch(t){ni(n.state,t)}if(e||r.defaultPrevented)return se.android&&"keydown"==i&&13==r.keyCode&&n.observer.flushSoon(),!0}}return!1}runScrollHandlers(e,i){for(var n of this.customHandlers){let t=n.handlers.scroll;if(t)try{t.call(n.plugin,i,e)}catch(t){ni(e.state,t)}}}ignoreDuringComposition(t){return!!/^key/.test(t.type)&&(0<this.composing||!!(se.safari&&t.timeStamp-this.compositionEndedAt<500)&&!(this.compositionEndedAt=0))}screenKeyEvent(t,e){var i=9==e.keyCode&&Date.now()<this.lastEscPress+2e3;return 27==e.keyCode?this.lastEscPress=Date.now():qi.indexOf(e.keyCode)<0&&(this.lastEscPress=0),i}mustFlushObserver(t){return"keydown"==t.type&&229!=t.keyCode||"compositionend"==t.type&&!se.ios}startMouseSelection(t,e,i){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=new ji(this,t,e,i)}update(t){this.mouseSelection&&this.mouseSelection.update(t),this.lastKeyCode=this.lastSelectionTime=0}destroy(){this.mouseSelection&&this.mouseSelection.destroy()}}const qi=[16,17,18,20,91,92,224,225];class ji{constructor(t,e,i,n){this.inputState=t,this.view=e,this.startEvent=i,this.style=n;let r=e.contentDOM.ownerDocument;r.addEventListener("mousemove",this.move=this.move.bind(this)),r.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=i.shiftKey,this.multiple=e.state.facet(pt.allowMultipleSelections)&&function(t,e){let i=t.state.facet(Ye);return i.length?i[0](e):se.mac?e.metaKey:e.ctrlKey}(e,i),this.dragMove=function(t,e){let i=t.state.facet(Qe);return i.length?i[0](e):se.mac?!e.altKey:!e.ctrlKey}(e,i),this.dragging=!!function(t,e){var{main:i}=t.state.selection;if(i.empty)return!1;let n=oe(t.root);if(0==n.rangeCount)return!0;var r=n.getRangeAt(0).getClientRects();for(let t=0;t<r.length;t++){var s=r[t];if(s.left<=e.clientX&&s.right>=e.clientX&&s.top<=e.clientY&&s.bottom>=e.clientY)return!0}return!1}(e,i)&&null,!1===this.dragging&&(i.preventDefault(),this.select(i))}move(t){if(0==t.buttons)return this.destroy();!1===this.dragging&&this.select(t)}up(t){null==this.dragging&&this.select(this.startEvent),this.dragging||t.preventDefault(),this.destroy()}destroy(){let t=this.view.contentDOM.ownerDocument;t.removeEventListener("mousemove",this.move),t.removeEventListener("mouseup",this.up),this.inputState.mouseSelection=null}select(t){let e=this.style.get(t,this.extend,this.multiple);e.eq(this.view.state.selection)&&e.main.assoc==this.view.state.selection.main.assoc||this.view.dispatch({selection:e,annotations:st.userEvent.of("pointerselection"),scrollIntoView:!0})}update(t){t.docChanged&&this.dragging&&(this.dragging=this.dragging.map(t.changes)),this.style.update(t)}}function Ji(i,n){if(!n.bubbles)return 1;if(!n.defaultPrevented){for(let t=n.target,e;t!=i.contentDOM;t=t.parentNode)if(!t||11==t.nodeType||(e=ke.get(t))&&e.ignoreEvent(n))return;return 1}}const Ki=Object.create(null),Gi=se.ie&&se.ie_version<15||se.ios&&se.webkit_version<604;function Ui(t,r){let{state:s}=t,e,o=1,a=s.toText(r),h=a.lines==s.selection.ranges.length;if(sn&&s.selection.ranges.every(t=>t.empty)&&sn==a.toString()){let n=-1;e=s.changeByRange(t=>{var e=s.doc.lineAt(t.from);if(e.from==n)return{range:t};n=e.from;var i=s.toText((h?a.line(o++).text:r)+s.lineBreak);return{changes:{from:e.from,insert:i},range:E.cursor(t.from+i.length)}})}else e=h?s.changeByRange(t=>{var e=a.line(o++);return{changes:{from:t.from,to:t.to,insert:e.text},range:E.cursor(t.from+e.length)}}):s.replaceSelection(a);t.dispatch(e,{annotations:st.userEvent.of("paste"),scrollIntoView:!0})}Ki.keydown=(t,e)=>{var i,n,r;n=((i=e).ctrlKey?1:0)|(i.metaKey?8:0)|(i.altKey?2:0)|(i.shiftKey?4:0),r=i.keyCode,i=se.mac&&1==n,(8==r||i&&72==r||46==r||i&&68==r||27==r||n==(se.mac?8:1)&&(66==r||73==r||89==r||90==r))&&e.preventDefault(),t.inputState.setSelectionOrigin("keyboardselection")};let Xi=0;function Yi(i,n,r,t){if(1==t)return E.cursor(n,r);if(2==t)return function(t,e,i=1){let n=t.charCategorizer(e),r=t.doc.lineAt(e),s=e-r.from;if(0==r.length)return E.cursor(e);0==s?i=1:s==r.length&&(i=-1);let o=s,a=s;i<0?o=S(r.text,s,!1):a=S(r.text,s);for(var h=n(r.text.slice(o,a));0<o;){var l=S(r.text,o,!1);if(n(r.text.slice(l,o))!=h)break;o=l}for(;a<r.length;){var c=S(r.text,a);if(n(r.text.slice(a,c))!=h)break;a=c}return E.range(o+r.from,a+r.from)}(i.state,n,r);{r=je.find(i.docView,n),n=i.state.doc.lineAt(r?r.posAtEnd:n);let t=r?r.posAtStart:n.from,e=r?r.posAtEnd:n.to;return e<i.state.doc.length&&e==n.to&&e++,E.range(t,e)}}Ki.touchstart=(t,e)=>{1==(e=e).touches.length&&e.touches[0].radiusX<=1&&e.touches[0].radiusY<=1||(Xi=Date.now()),t.inputState.setSelectionOrigin("pointerselection")},Ki.touchmove=t=>{t.inputState.setSelectionOrigin("pointerselection")},Ki.mousedown=(e,i)=>{if(e.observer.flush(),!(Xi>Date.now()-2e3)){let t=null;for(var n of e.state.facet(Ze))if(t=n(e,i),t)break;t||0!=i.button||(t=function(o,t){let a=tn(o,t),h=function(t){if(!en)return t.detail;var e=nn;return nn=t,rn=!e||e.timeStamp>Date.now()-400&&Math.abs(e.clientX-t.clientX)<2&&Math.abs(e.clientY-t.clientY)<2?(rn+1)%3:1}(t),l=o.state.selection,c=a,u=t;return{update(t){t.changes&&(a&&(a.pos=t.changes.mapPos(a.pos)),l=l.map(t.changes))},get(t,e,i){let n;if(t.clientX==u.clientX&&t.clientY==u.clientY?n=c:(n=c=tn(o,t),u=t),!n||!a)return l;let r=Yi(o,n.pos,n.bias,h);var s;return a.pos==n.pos||e||(s=Yi(o,a.pos,a.bias,h),t=Math.min(s.from,r.from),s=Math.max(s.to,r.to),r=t<r.from?E.range(t,s):E.range(s,t)),e?l.replaceRange(l.main.extend(r.from,r.to)):i?l.addRange(r):E.create([r])}}}(e,i)),t&&(e.root.activeElement!=e.contentDOM&&e.observer.ignore(()=>ve(e.contentDOM)),e.inputState.startMouseSelection(e,i,t))}};let Qi=(t,e)=>t>=e.top&&t<=e.bottom,Zi=(t,e,i)=>Qi(e,i)&&t>=i.left&&t<=i.right;function tn(t,e){var i=t.posAtCoords({x:e.clientX,y:e.clientY});return null==i?null:{pos:i,bias:function(t,e,i,n){let r=je.find(t.docView,e);return r&&0!=(t=e-r.posAtStart)&&(t==r.length||(e=r.coordsAt(t,-1))&&Zi(i,n,e)||(!(t=r.coordsAt(t,1))||!Zi(i,n,t))&&e&&Qi(n,e))?-1:1}(t,i,e.clientX,e.clientY)}}const en=se.ie&&se.ie_version<=11;let nn=null,rn=0;Ki.dragstart=(t,e)=>{var{selection:{main:i}}=t.state;let{mouseSelection:n}=t.inputState;n&&(n.dragging=i),e.dataTransfer&&(e.dataTransfer.setData("Text",t.state.sliceDoc(i.from,i.to)),e.dataTransfer.effectAllowed="copyMove")},Ki.drop=(e,i)=>{if(i.dataTransfer){var n=e.posAtCoords({x:i.clientX,y:i.clientY}),r=i.dataTransfer.getData("Text");if(null!=n&&r){i.preventDefault();var{mouseSelection:i}=e.inputState,i=i&&i.dragging&&i.dragMove?{from:i.dragging.from,to:i.dragging.to}:null,r={from:n,insert:r};let t=e.state.changes(i?[i,r]:r);e.focus(),e.dispatch({changes:t,selection:{anchor:t.mapPos(n,-1),head:t.mapPos(n,1)},annotations:st.userEvent.of("drop")})}}},Ki.paste=(t,e)=>{t.observer.flush();let i=Gi?null:e.clipboardData;var n=i&&i.getData("text/plain");n?(Ui(t,n),e.preventDefault()):function(e){let i=e.dom.parentNode;if(i){let t=i.appendChild(document.createElement("textarea"));t.style.cssText="position: fixed; left: -10000px; top: 10px",t.focus(),setTimeout(()=>{e.focus(),t.remove(),Ui(e,t.value)},50)}}(t)};let sn=null;function on(t){t.docView.compositionDeco.size&&t.update([])}Ki.copy=Ki.cut=(e,i)=>{var{text:n,ranges:r,linewise:s}=function(e){let i=[],n=[],r=!1;for(var t of e.selection.ranges)t.empty||(i.push(e.sliceDoc(t.from,t.to)),n.push(t));if(!i.length){let t=-1;for(var{from:s}of e.selection.ranges){s=e.doc.lineAt(s);s.number>t&&(i.push(s.text),n.push({from:s.from,to:Math.min(e.doc.length,s.to+1)})),t=s.number}r=!0}return{text:i.join(e.lineBreak),ranges:n,linewise:r}}(e.state);if(n){sn=s?n:null;let t=Gi?null:i.clipboardData;t?(i.preventDefault(),t.clearData(),t.setData("text/plain",n)):function(e,i){let n=e.dom.parentNode;if(n){let t=n.appendChild(document.createElement("textarea"));t.style.cssText="position: fixed; left: -10000px; top: 10px",t.value=i,t.focus(),t.selectionEnd=i.length,t.selectionStart=0,setTimeout(()=>{t.remove(),e.focus()},50)}}(e,n),"cut"==i.type&&e.dispatch({changes:r,scrollIntoView:!0,annotations:st.userEvent.of("cut")})}},Ki.focus=Ki.blur=t=>{setTimeout(()=>{t.hasFocus!=t.inputState.notifiedFocused&&t.update([])},10)},Ki.beforeprint=t=>{t.viewState.printing=!0,t.requestMeasure(),setTimeout(()=>{t.viewState.printing=!1,t.requestMeasure()},2e3)},Ki.compositionstart=Ki.compositionupdate=t=>{t.inputState.composing<0&&(t.docView.compositionDeco.size&&(t.observer.flush(),on(t)),t.inputState.composing=0)},Ki.compositionend=t=>{t.inputState.composing=-1,t.inputState.compositionEndedAt=Date.now(),setTimeout(()=>{t.inputState.composing<0&&on(t)},50)};const an=["pre-wrap","normal","pre-line"];class hn{constructor(){this.doc=d.empty,this.lineWrapping=!1,this.direction=Kt.LTR,this.heightSamples={},this.lineHeight=14,this.charWidth=7,this.lineLength=30,this.heightChanged=!1}heightForGap(t,e){let i=this.doc.lineAt(e).number-this.doc.lineAt(t).number+1;return this.lineWrapping&&(i+=Math.ceil((e-t-i*this.lineLength*.5)/this.lineLength)),this.lineHeight*i}heightForLine(t){return this.lineWrapping?(1+Math.max(0,Math.ceil((t-this.lineLength)/(this.lineLength-5))))*this.lineHeight:this.lineHeight}setDoc(t){return this.doc=t,this}mustRefresh(e,t,i){let n=!1;for(let t=0;t<e.length;t++){var r=e[t];r<0?t++:this.heightSamples[Math.floor(10*r)]||(n=!0,this.heightSamples[Math.floor(10*r)]=!0)}return n||-1<an.indexOf(t)!=this.lineWrapping||this.direction!=i}refresh(t,e,i,n,r,s){var o=-1<an.indexOf(t),t=Math.round(i)!=Math.round(this.lineHeight)||this.lineWrapping!=o||this.direction!=e;if(this.lineWrapping=o,this.direction=e,this.lineHeight=i,this.charWidth=n,this.lineLength=r,t){this.heightSamples={};for(let t=0;t<s.length;t++){var a=s[t];a<0?t++:this.heightSamples[Math.floor(10*a)]=!0}}return t}}class ln{constructor(t,e){this.from=t,this.heights=e,this.index=0}get more(){return this.index<this.heights.length}}class cn{constructor(t,e,i,n,r){this.from=t,this.length=e,this.top=i,this.height=n,this.type=r}get to(){return this.from+this.length}get bottom(){return this.top+this.height}join(t){var e=(Array.isArray(this.type)?this.type:[this]).concat(Array.isArray(t.type)?t.type:[t]);return new cn(this.from,this.length+t.length,this.top,this.height+t.height,e)}}($t=Gt=Gt||{})[$t.ByPos=0]="ByPos",$t[$t.ByHeight=1]="ByHeight",$t[$t.ByPosNoHeight=2]="ByPosNoHeight";class un{constructor(t,e,i=2){this.length=t,this.height=e,this.flags=i}get outdated(){return 0<(2&this.flags)}set outdated(t){this.flags=(t?2:0)|-3&this.flags}setHeight(t,e){this.height!=e&&(1e-4<Math.abs(this.height-e)&&(t.heightChanged=!0),this.height=e)}replace(t,e,i){return un.of(i)}decomposeLeft(t,e){e.push(this)}decomposeRight(t,e){e.push(this)}applyChanges(o,a,h,l){let c=this;for(let s=l.length-1;0<=s;s--){let{fromA:t,toA:e,fromB:i,toB:n}=l[s],r=c.lineAt(t,Gt.ByPosNoHeight,a,0,0);var u=r.to>=e?r:c.lineAt(e,Gt.ByPosNoHeight,a,0,0);for(n+=u.to-e,e=u.to;0<s&&r.from<=l[s-1].toA;)t=l[s-1].fromA,i=l[s-1].fromB,s--,t<r.from&&(r=c.lineAt(t,Gt.ByPosNoHeight,a,0,0));i+=r.from-t,t=r.from;u=vn.build(h,o,i,n);c=c.replace(t,e,u)}return c.updateHeight(h,0)}static empty(){return new fn(0,0)}static of(t){if(1==t.length)return t[0];let e=0,i=t.length,n=0,r=0;for(;;){var s;if(e==i)if(n>2*r){var o=t[e-1];o.break?t.splice(--e,1,o.left,null,o.right):t.splice(--e,1,o.left,o.right),i+=1+o.break,n-=o.size}else{if(!(r>2*n))break;o=t[i];o.break?t.splice(i,1,o.left,null,o.right):t.splice(i,1,o.left,o.right),i+=2+o.break,r-=o.size}else n<r?(s=t[e++])&&(n+=s.size):(s=t[--i])&&(r+=s.size)}let a=0;return null==t[e-1]?(a=1,e--):null==t[e]&&(a=1,i++),new gn(un.of(t.slice(0,e)),a,un.of(t.slice(i)))}}un.prototype.size=1;class dn extends un{constructor(t,e,i){super(t,e),this.type=i}blockAt(t,e,i,n){return new cn(n,this.length,i,this.height,this.type)}lineAt(t,e,i,n,r){return this.blockAt(0,i,n,r)}forEachLine(t,e,i,n,r,s){s(this.blockAt(0,i,n,r))}updateHeight(t,e=0,i,n){return n&&n.from<=e&&n.more&&this.setHeight(t,n.heights[n.index++]),this.outdated=!1,this}toString(){return`block(${this.length})`}}class fn extends dn{constructor(t,e){super(t,e,Jt.Text),this.collapsed=0,this.widgetHeight=0}replace(t,e,i){let n=i[0];return 1==i.length&&(n instanceof fn||n instanceof pn&&4&n.flags)&&Math.abs(this.length-n.length)<10?(n instanceof pn?n=new fn(n.length,this.height):n.height=this.height,this.outdated||(n.outdated=!1),n):un.of(i)}updateHeight(t,e=0,i=!1,n){return n&&n.from<=e&&n.more?this.setHeight(t,n.heights[n.index++]):(i||this.outdated)&&this.setHeight(t,Math.max(this.widgetHeight,t.heightForLine(this.length-this.collapsed))),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}}class pn extends un{constructor(t){super(t,0)}lines(t,e){var i=t.lineAt(e).number,e=t.lineAt(e+this.length).number;return{firstLine:i,lastLine:e,lineHeight:this.height/(e-i+1)}}blockAt(t,e,i,n){var{firstLine:r,lastLine:s,lineHeight:n}=this.lines(e,n),t=Math.max(0,Math.min(s-r,Math.floor((t-i)/n))),{from:e,length:r}=e.line(r+t);return new cn(e,r,i+n*t,n,Jt.Text)}lineAt(t,e,i,n,r){if(e==Gt.ByHeight)return this.blockAt(t,i,n,r);if(e==Gt.ByPosNoHeight){var{from:s,to:o}=i.lineAt(t);return new cn(s,o-s,0,0,Jt.Text)}var{firstLine:o,lineHeight:s}=this.lines(i,r),{from:r,length:i,number:t}=i.lineAt(t);return new cn(r,i,n+s*(t-o),s,Jt.Text)}forEachLine(i,n,r,s,o,a){var{firstLine:h,lineHeight:l}=this.lines(r,o);for(let t=Math.max(i,o),e=Math.min(o+this.length,n);t<=e;){var c=r.lineAt(t);t==i&&(s+=l*(c.number-h)),a(new cn(c.from,c.length,s,l,Jt.Text)),s+=l,t=c.to+1}}replace(t,e,i){var n=this.length-e;return 0<n&&((e=i[i.length-1])instanceof pn?i[i.length-1]=new pn(e.length+n):i.push(null,new pn(n-1))),0<t&&((n=i[0])instanceof pn?i[0]=new pn(t+n.length):i.unshift(new pn(t-1),null)),un.of(i)}decomposeLeft(t,e){e.push(new pn(t-1),null)}decomposeRight(t,e){e.push(null,new pn(this.length-t-1))}updateHeight(n,t=0,e=!1,r){var s=t+this.length;if(r&&r.from<=t+this.length&&r.more){let e=[],i=Math.max(t,r.from);for(r.from>t&&e.push(new pn(r.from-t-1).updateHeight(n,t));i<=s&&r.more;){var o=n.doc.lineAt(i).length;e.length&&e.push(null);let t=new fn(o,r.heights[r.index++]);t.outdated=!1,e.push(t),i+=o+1}return i<=s&&e.push(null,new pn(s-i).updateHeight(n,i)),n.heightChanged=!0,un.of(e)}return(e||this.outdated)&&(this.setHeight(n,n.heightForGap(t,t+this.length)),this.outdated=!1),this}toString(){return`gap(${this.length})`}}class gn extends un{constructor(t,e,i){super(t.length+e+i.length,t.height+i.height,e|(t.outdated||i.outdated?2:0)),this.left=t,this.right=i,this.size=t.size+i.size}get break(){return 1&this.flags}blockAt(t,e,i,n){var r=i+this.left.height;return t<r||0==this.right.height?this.left.blockAt(t,e,i,n):this.right.blockAt(t,e,r,n+this.left.length+this.break)}lineAt(t,e,i,n,r){var s=n+this.left.height,o=r+this.left.length+this.break,a=e==Gt.ByHeight?t<s||0==this.right.height:t<o;let h=a?this.left.lineAt(t,e,i,n,r):this.right.lineAt(t,e,i,s,o);if(this.break||(a?h.to<o:h.from>o))return h;e=e==Gt.ByPosNoHeight?Gt.ByPosNoHeight:Gt.ByPos;return a?h.join(this.right.lineAt(o,e,i,s,o)):this.left.lineAt(o,e,i,n,r).join(h)}forEachLine(t,e,i,n,r,s){var o,a=n+this.left.height,h=r+this.left.length+this.break;this.break?(t<h&&this.left.forEachLine(t,e,i,n,r,s),h<=e&&this.right.forEachLine(t,e,i,a,h,s)):(t<(o=this.lineAt(h,Gt.ByPos,i,n,r)).from&&this.left.forEachLine(t,o.from-1,i,n,r,s),o.to>=t&&o.from<=e&&s(o),e>o.to&&this.right.forEachLine(o.to+1,e,i,a,h,s))}replace(t,e,i){var n=this.left.length+this.break;if(e<n)return this.balanced(this.left.replace(t,e,i),this.right);if(t>this.left.length)return this.balanced(this.left,this.right.replace(t-n,e-n,i));let r=[];0<t&&this.decomposeLeft(t,r);var s,n=r.length;for(s of i)r.push(s);return 0<t&&mn(r,n-1),e<this.length&&(n=r.length,this.decomposeRight(e,r),mn(r,n)),un.of(r)}decomposeLeft(t,e){let i=this.left.length;if(t<=i)return this.left.decomposeLeft(t,e);e.push(this.left),this.break&&(i++,t>=i&&e.push(null)),t>i&&this.right.decomposeLeft(t-i,e)}decomposeRight(t,e){var i=this.left.length,n=i+this.break;if(n<=t)return this.right.decomposeRight(t-n,e);t<i&&this.left.decomposeRight(t,e),this.break&&t<n&&e.push(null),e.push(this.right)}balanced(t,e){return t.size>2*e.size||e.size>2*t.size?un.of(this.break?[t,null,e]:[t,e]):(this.left=t,this.right=e,this.height=t.height+e.height,this.outdated=t.outdated||e.outdated,this.size=t.size+e.size,this.length=t.length+this.break+e.length,this)}updateHeight(t,e=0,i=!1,n){let{left:r,right:s}=this,o=e+r.length+this.break,a=null;return n&&n.from<=e+r.length&&n.more?a=r=r.updateHeight(t,e,i,n):r.updateHeight(t,e,i),n&&n.from<=o+s.length&&n.more?a=s=s.updateHeight(t,o,i,n):s.updateHeight(t,o,i),a?this.balanced(r,s):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}}function mn(t,e){let i,n;null==t[e]&&(i=t[e-1])instanceof pn&&(n=t[e+1])instanceof pn&&t.splice(e-1,3,new pn(i.length+1+n.length))}class vn{constructor(t,e){this.pos=t,this.oracle=e,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=t}get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(t,i){if(-1<this.lineStart){let t=Math.min(i,this.lineEnd),e=this.nodes[this.nodes.length-1];e instanceof fn?e.length+=t-this.pos:(t>this.pos||!this.isCovered)&&this.nodes.push(new fn(t-this.pos,-1)),(this.writtenTo=t)<i&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=i}point(t,e,i){var n,r;t<e||i.heightRelevant?(n=i.widget?Math.max(0,i.widget.estimatedHeight):0,r=e-t,i.block?this.addBlock(new dn(r,n,i.type)):(r||5<=n)&&this.addLineDeco(n,r)):t<e&&this.span(t,e),-1<this.lineEnd&&this.lineEnd<this.pos&&(this.lineEnd=this.oracle.doc.lineAt(this.pos).to)}enterLine(){var t,e;-1<this.lineStart||({from:t,to:e}=this.oracle.doc.lineAt(this.pos),this.lineStart=t,this.lineEnd=e,this.writtenTo<t&&((this.writtenTo<t-1||null==this.nodes[this.nodes.length-1])&&this.nodes.push(this.blankContent(this.writtenTo,t-1)),this.nodes.push(null)),this.pos>t&&this.nodes.push(new fn(this.pos-t,-1)),this.writtenTo=this.pos)}blankContent(t,e){let i=new pn(e-t);return this.oracle.doc.lineAt(t).to==e&&(i.flags|=4),i}ensureLine(){this.enterLine();var t=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(t instanceof fn)return t;t=new fn(0,-1);return this.nodes.push(t),t}addBlock(t){this.enterLine(),t.type!=Jt.WidgetAfter||this.isCovered||this.ensureLine(),this.nodes.push(t),this.writtenTo=this.pos=this.pos+t.length,t.type!=Jt.WidgetBefore&&(this.covering=t)}addLineDeco(t,e){let i=this.ensureLine();i.length+=e,i.collapsed+=e,i.widgetHeight=Math.max(i.widgetHeight,t),this.writtenTo=this.pos=this.pos+e}finish(t){var e,i=0==this.nodes.length?null:this.nodes[this.nodes.length-1];!(-1<this.lineStart)||i instanceof fn||this.isCovered?(this.writtenTo<this.pos||null==i)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos)):this.nodes.push(new fn(0,-1));let n=t;for(e of this.nodes)e instanceof fn&&e.updateHeight(this.oracle,n),n+=e?e.length:1;return this.nodes}static build(t,e,i,n){let r=new vn(i,t);return Ct.spans(e,i,n,r,0),r.finish(i)}}class wn{constructor(){this.changes=[]}compareRange(){}comparePoint(t,e,i,n){(t<e||i&&i.heightRelevant||n&&n.heightRelevant)&&qe(t,e,this.changes,5)}}class yn{constructor(t,e,i){this.from=t,this.to=e,this.size=i}static same(e,i){if(e.length!=i.length)return!1;for(let t=0;t<e.length;t++){var n=e[t],r=i[t];if(n.from!=r.from||n.to!=r.to||n.size!=r.size)return!1}return!0}draw(t){return ze.replace({widget:new bn(this.size,t)}).range(this.from,this.to)}}class bn extends Ve{constructor(t,e){super(),this.size=t,this.vertical=e}eq(t){return t.size==this.size&&t.vertical==this.vertical}toDOM(){let t=document.createElement("div");return this.vertical?t.style.height=this.size+"px":(t.style.width=this.size+"px",t.style.height="2px",t.style.display="inline-block"),t}get estimatedHeight(){return this.vertical?this.size:-1}}class xn{constructor(t){this.state=t,this.pixelViewport={left:0,right:window.innerWidth,top:0,bottom:0},this.inView=!0,this.paddingTop=0,this.paddingBottom=0,this.contentWidth=0,this.heightOracle=new hn,this.scaler=Cn,this.scrollTo=null,this.printing=!1,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1,this.heightMap=un.empty().applyChanges(t.facet(pi),d.empty,this.heightOracle.setDoc(t.doc),[new mi(0,0,0,t.doc.length)]),this.viewport=this.getViewport(0,null),this.updateForViewport(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=ze.set(this.lineGaps.map(t=>t.draw(!1))),this.computeVisibleRanges()}updateForViewport(){let e=[this.viewport],{main:n}=this.state.selection;for(let t=0;t<=1;t++){let i=t?n.head:n.anchor;var r,s;e.some(({from:t,to:e})=>i>=t&&i<=e)||({from:r,to:s}=this.lineAt(i,0),e.push(new kn(r,s)))}this.viewports=e.sort((t,e)=>t.from-e.from),this.scaler=this.heightMap.height<=7e6?Cn:new Tn(this.heightOracle.doc,this.heightMap,this.viewports)}update(t,e=null){var i=this.state;this.state=t.state;var n,r,s,o=this.state.facet(pi),a=t.changedRanges,s=mi.extendWithRanges(a,(n=t.startState.facet(pi),r=o,s=t?t.changes:M.empty(this.state.doc.length),a=new wn,Ct.compare(n,r,s,a,0),a.changes)),a=this.heightMap.height;this.heightMap=this.heightMap.applyChanges(o,i.doc,this.heightOracle.setDoc(this.state.doc),s),this.heightMap.height!=a&&(t.flags|=2);let h=s.length?this.mapViewport(this.viewport,t.changes):this.viewport;(e&&(e.head<h.from||e.head>h.to)||!this.viewportIsAppropriate(h))&&(h=this.getViewport(0,e)),h.eq(this.viewport)||(this.viewport=h,t.flags|=4),this.updateForViewport(),(this.lineGaps.length||15e3<this.viewport.to-this.viewport.from)&&(t.flags|=this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,t.changes)))),this.computeVisibleRanges(),e&&(this.scrollTo=e),!this.mustEnforceCursorAssoc&&t.selectionSet&&t.view.lineWrapping&&t.state.selection.main.empty&&t.state.selection.main.assoc&&(this.mustEnforceCursorAssoc=!0)}measure(t,e){let i=t.dom,n="",r=Kt.LTR;e||(h=window.getComputedStyle(i),n=h.whiteSpace,r="rtl"==h.direction?Kt.RTL:Kt.LTR,this.paddingTop=parseInt(h.paddingTop)||0,this.paddingBottom=parseInt(h.paddingBottom)||0);var s=this.printing?{top:-1e8,bottom:1e8,left:-1e8,right:1e8}:function(e,t){var i,n=e.getBoundingClientRect();let r=Math.max(0,n.left),s=Math.min(innerWidth,n.right),o=Math.max(0,n.top),a=Math.min(innerHeight,n.bottom);for(let t=e.parentNode;t;)if(1==t.nodeType)(t.scrollHeight>t.clientHeight||t.scrollWidth>t.clientWidth)&&"visible"!=window.getComputedStyle(t).overflow&&(i=t.getBoundingClientRect(),r=Math.max(r,i.left),s=Math.min(s,i.right),o=Math.max(o,i.top),a=Math.min(a,i.bottom)),t=t.parentNode;else{if(11!=t.nodeType)break;t=t.host}return{left:r-n.left,right:s-n.left,top:o-(n.top+t),bottom:a-(n.top+t)}}(i,this.paddingTop),o=s.top-this.pixelViewport.top,a=s.bottom-this.pixelViewport.bottom;if(this.pixelViewport=s,this.inView=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left,!this.inView)return 0;var h,l=t.measureVisibleLineHeights();let c=!1,u=0,d=0,f=this.heightOracle;return e||(h=t.dom.clientWidth,(f.mustRefresh(l,n,r)||f.lineWrapping&&Math.abs(h-this.contentWidth)>f.charWidth)&&({lineHeight:s,charWidth:e}=t.measureTextSize(),c=f.refresh(n,r,s,e,h/e,l),c&&(t.minWidth=0,d|=16)),this.contentWidth!=h&&(this.contentWidth=h,d|=16),0<o&&0<a?u=Math.max(o,a):o<0&&a<0&&(u=Math.min(o,a))),f.heightChanged=!1,this.heightMap=this.heightMap.updateHeight(f,0,c,new ln(this.viewport.from,l)),f.heightChanged&&(d|=2),(!this.viewportIsAppropriate(this.viewport,u)||this.scrollTo&&(this.scrollTo.head<this.viewport.from||this.scrollTo.head>this.viewport.to))&&((l=this.getViewport(u,this.scrollTo)).from==this.viewport.from&&l.to==this.viewport.to||(this.viewport=l,d|=4)),this.updateForViewport(),(this.lineGaps.length||15e3<this.viewport.to-this.viewport.from)&&(d|=this.updateLineGaps(this.ensureLineGaps(c?[]:this.lineGaps))),this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,t.enforceCursorAssoc()),d}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top,0)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom,0)}getViewport(t,e){t=.5-Math.max(-.5,Math.min(.5,t/1e3/2));let i=this.heightMap,n=this.state.doc,{visibleTop:r,visibleBottom:s}=this,o=new kn(i.lineAt(r-1e3*t,Gt.ByHeight,n,0,0).from,i.lineAt(s+1e3*(1-t),Gt.ByHeight,n,0,0).to);return e&&(e.head<o.from?({top:t}=i.lineAt(e.head,Gt.ByPos,n,0,0),o=new kn(i.lineAt(t-500,Gt.ByHeight,n,0,0).from,i.lineAt(t+(s-r)+500,Gt.ByHeight,n,0,0).to)):e.head>o.to&&({bottom:e}=i.lineAt(e.head,Gt.ByPos,n,0,0),o=new kn(i.lineAt(e-(s-r)-500,Gt.ByHeight,n,0,0).from,i.lineAt(e+500,Gt.ByHeight,n,0,0).to))),o}mapViewport(t,e){var i=e.mapPos(t.from,-1),t=e.mapPos(t.to,1);return new kn(this.heightMap.lineAt(i,Gt.ByPos,this.state.doc,0,0).from,this.heightMap.lineAt(t,Gt.ByPos,this.state.doc,0,0).to)}viewportIsAppropriate({from:t,to:e},i=0){var{top:n}=this.heightMap.lineAt(t,Gt.ByPos,this.state.doc,0,0),{bottom:r}=this.heightMap.lineAt(e,Gt.ByPos,this.state.doc,0,0),{visibleTop:s,visibleBottom:o}=this;return(0==t||n<=s-Math.max(10,Math.min(-i,250)))&&(e==this.state.doc.length||r>=o+Math.max(10,Math.min(i,250)))&&s-2e3<n&&r<o+2e3}mapLineGaps(t,e){if(!t.length||e.empty)return t;let i=[];for(var n of t)e.touchesRange(n.from,n.to)||i.push(new yn(e.mapPos(n.from),e.mapPos(n.to),n.size));return i}ensureLineGaps(a){let h=[];return this.heightOracle.direction!=Kt.LTR||this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.state.doc,0,0,r=>{if(!(r.length<1e4)){var s=function(t,e,i){let n=[],r=t,s=0;Ct.spans(i.facet(pi),t,e,{span(){},point(t,e){t>r&&(n.push({from:r,to:t}),s+=t-r),r=e}},20),r<e&&(n.push({from:r,to:e}),s+=e-r);return{total:s,ranges:n}}(r.from,r.to,this.state);if(!(s.total<1e4)){let t,e;e=this.heightOracle.lineWrapping?(t=r.from!=this.viewport.from?r.from:Sn(s,(this.visibleTop-r.top)/r.height),r.to!=this.viewport.to?r.to:Sn(s,(this.visibleBottom-r.top)/r.height)):(o=s.total*this.heightOracle.charWidth,t=Sn(s,this.pixelViewport.left/o),Sn(s,this.pixelViewport.right/o));var o=this.state.selection.main;o.from<=t&&o.to>=r.from&&(t=o.from),o.from<=r.to&&o.to>=e&&(e=o.to);let i=t-1e4,n=e+1e4;i>r.from+5e3&&h.push(Mn(a,t=>t.from==r.from&&t.to>i-5e3&&t.to<5e3+i)||new yn(r.from,i,this.gapSize(r,i,!0,s))),n<r.to-5e3&&h.push(Mn(a,t=>t.to==r.to&&t.from>n-5e3&&t.from<n+5e3)||new yn(n,r.to,this.gapSize(r,n,!1,s)))}}}),h}gapSize(t,e,i,n){if(this.heightOracle.lineWrapping){var r=t.height*An(n,e);return i?r:t.height-r}e=An(n,e);return n.total*this.heightOracle.charWidth*(i?e:1-e)}updateLineGaps(t){return yn.same(t,this.lineGaps)?0:(this.lineGaps=t,this.lineGapDeco=ze.set(t.map(t=>t.draw(this.heightOracle.lineWrapping))),8)}computeVisibleRanges(){let t=this.state.facet(pi);this.lineGaps.length&&(t=t.concat(this.lineGapDeco));let i=[];Ct.spans(t,this.viewport.from,this.viewport.to,{span(t,e){i.push({from:t,to:e})},point(){}},20),this.visibleRanges=i}lineAt(t,e){return e+=this.paddingTop,Dn(this.heightMap.lineAt(t,Gt.ByPos,this.state.doc,e,0),this.scaler,e)}lineAtHeight(t,e){return e+=this.paddingTop,Dn(this.heightMap.lineAt(this.scaler.fromDOM(t,e),Gt.ByHeight,this.state.doc,e,0),this.scaler,e)}blockAtHeight(t,e){return e+=this.paddingTop,Dn(this.heightMap.blockAt(this.scaler.fromDOM(t,e),this.state.doc,e,0),this.scaler,e)}forEachLine(t,e,i,n){return n+=this.paddingTop,this.heightMap.forEachLine(t,e,this.state.doc,n,0,1==this.scaler.scale?i:t=>i(Dn(t,this.scaler,n)))}get contentHeight(){return this.domHeight+this.paddingTop+this.paddingBottom}get domHeight(){return this.scaler.toDOM(this.heightMap.height,this.paddingTop)}}class kn{constructor(t,e){this.from=t,this.to=e}eq(t){return this.from==t.from&&this.to==t.to}}function Sn({total:t,ranges:e},i){if(i<=0)return e[0].from;if(1<=i)return e[e.length-1].to;let n=Math.floor(t*i);for(let t=0;;t++){var{from:r,to:s}=e[t],s=s-r;if(n<=s)return r+n;n-=s}}function An(t,e){let i=0;for(var{from:n,to:r}of t.ranges){if(e<=r){i+=e-n;break}i+=r-n}return i/t.total}function Mn(t,e){for(var i of t)if(e(i))return i}const Cn={toDOM(t){return t},fromDOM(t){return t},scale:1};class Tn{constructor(r,s,t){let o=0,e=0,i=0;this.viewports=t.map(({from:t,to:e})=>{var i=s.lineAt(t,Gt.ByPos,r,0,0).top,n=s.lineAt(e,Gt.ByPos,r,0,0).bottom;return o+=n-i,{from:t,to:e,top:i,bottom:n,domTop:0,domBottom:0}}),this.scale=(7e6-o)/(s.height-o);for(var n of this.viewports)n.domTop=i+(n.top-e)*this.scale,i=n.domBottom=n.domTop+(n.bottom-n.top),e=n.bottom}toDOM(n,r){n-=r;for(let t=0,e=0,i=0;;t++){var s=t<this.viewports.length?this.viewports[t]:null;if(!s||n<s.top)return i+(n-e)*this.scale+r;if(n<=s.bottom)return s.domTop+(n-s.top)+r;e=s.bottom,i=s.domBottom}}fromDOM(n,r){n-=r;for(let t=0,e=0,i=0;;t++){var s=t<this.viewports.length?this.viewports[t]:null;if(!s||n<s.domTop)return e+(n-i)/this.scale+r;if(n<=s.domBottom)return s.top+(n-s.domTop)+r;e=s.bottom,i=s.domBottom}}}function Dn(t,e,i){if(1==e.scale)return t;var n=e.toDOM(t.top,i),r=e.toDOM(t.bottom,i);return new cn(t.from,t.length,n,r-n,Array.isArray(t.type)?t.type.map(t=>Dn(t,e,i)):t.type)}const On=H.define({combine:t=>t.join(" ")}),Ln=H.define({combine:t=>-1<t.indexOf(!0)}),Bn=yt.newName(),En=yt.newName(),Pn=yt.newName(),Rn={"&light":"."+En,"&dark":"."+Pn};function Hn(e,t,i){return new yt(t,{finish(t){return/&/.test(t)?t.replace(/&\w*/,t=>{if("&"==t)return e;if(!i||!i[t])throw new RangeError(`Unsupported selector: ${t}`);return i[t]}):e+" "+t}})}const Nn=Hn("."+Bn,{"&":{position:"relative !important",boxSizing:"border-box","&.cm-focused":{outline_fallback:"1px dotted #212121",outline:"5px auto -webkit-focus-ring-color"},display:"flex !important",flexDirection:"column"},".cm-scroller":{display:"flex !important",alignItems:"flex-start !important",fontFamily:"monospace",lineHeight:1.4,height:"100%",overflowX:"auto",position:"relative",zIndex:0},".cm-content":{margin:0,flexGrow:2,minHeight:"100%",display:"block",whiteSpace:"pre",boxSizing:"border-box",padding:"4px 0",outline:"none"},".cm-lineWrapping":{whiteSpace:"pre-wrap",overflowWrap:"anywhere"},"&light .cm-content":{caretColor:"black"},"&dark .cm-content":{caretColor:"white"},".cm-line":{display:"block",padding:"0 2px 0 4px"},".cm-selectionLayer":{zIndex:-1,contain:"size style"},".cm-selectionBackground":{position:"absolute"},"&light .cm-selectionBackground":{background:"#d9d9d9"},"&dark .cm-selectionBackground":{background:"#222"},"&light.cm-focused .cm-selectionBackground":{background:"#d7d4f0"},"&dark.cm-focused .cm-selectionBackground":{background:"#233"},".cm-cursorLayer":{zIndex:100,contain:"size style",pointerEvents:"none"},"&.cm-focused .cm-cursorLayer":{animation:"steps(1) cm-blink 1.2s infinite"},"@keyframes cm-blink":{"0%":{},"50%":{visibility:"hidden"},"100%":{}},"@keyframes cm-blink2":{"0%":{},"50%":{visibility:"hidden"},"100%":{}},".cm-cursor":{position:"absolute",borderLeft:"1.2px solid black",marginLeft:"-0.6px",pointerEvents:"none",display:"none"},"&dark .cm-cursor":{borderLeftColor:"#444"},"&.cm-focused .cm-cursor":{display:"block"},"&light .cm-activeLine":{backgroundColor:"#f3f9ff"},"&dark .cm-activeLine":{backgroundColor:"#223039"},"&light .cm-specialChar":{color:"red"},"&dark .cm-specialChar":{color:"#f78"},".cm-tab":{display:"inline-block",overflow:"hidden",verticalAlign:"bottom"},".cm-placeholder":{color:"#888",display:"inline-block"},".cm-button":{verticalAlign:"middle",color:"inherit",fontSize:"70%",padding:".2em 1em",borderRadius:"3px"},"&light .cm-button":{backgroundImage:"linear-gradient(#eff1f5, #d9d9df)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#b4b4b4, #d0d3d6)"}},"&dark .cm-button":{backgroundImage:"linear-gradient(#393939, #111)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#111, #333)"}},".cm-textfield":{verticalAlign:"middle",color:"inherit",fontSize:"70%",border:"1px solid silver",padding:".2em .5em"},"&light .cm-textfield":{backgroundColor:"white"},"&dark .cm-textfield":{border:"1px solid #555",backgroundColor:"inherit"}},Rn),_n={childList:!0,characterData:!0,subtree:!0,characterDataOldValue:!0},Vn=se.ie&&se.ie_version<=11;class zn{constructor(i,t,e){this.view=i,this.onChange=t,this.onScrollChanged=e,this.active=!1,this.ignoreSelection=new ge,this.delayedFlush=-1,this.queue=[],this.scrollTargets=[],this.intersection=null,this.intersecting=!1,this.parentCheck=-1,this.dom=i.contentDOM,this.observer=new MutationObserver(t=>{for(var e of t)this.queue.push(e);(se.ie&&se.ie_version<=11||se.ios&&i.composing)&&t.some(t=>"childList"==t.type&&t.removedNodes.length||"characterData"==t.type&&t.oldValue.length>t.target.nodeValue.length)?this.flushSoon():this.flush()}),Vn&&(this.onCharData=t=>{this.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),this.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.start(),this.onScroll=this.onScroll.bind(this),window.addEventListener("scroll",this.onScroll),"function"==typeof IntersectionObserver&&(this.intersection=new IntersectionObserver(t=>{this.parentCheck<0&&(this.parentCheck=setTimeout(this.listenForScroll.bind(this),1e3)),0<t[t.length-1].intersectionRatio!=this.intersecting&&(this.intersecting=!this.intersecting,this.intersecting!=this.view.inView&&this.onScrollChanged(document.createEvent("Event")))},{}),this.intersection.observe(this.dom)),this.listenForScroll()}onScroll(t){this.intersecting&&(this.flush(),this.onScrollChanged(t))}onSelectionChange(e){let{view:i}=this,n=oe(i.root);if(i.state.facet(ri)?i.root.activeElement==this.dom:ae(i.dom,n)){let t=n.anchorNode&&i.docView.nearest(n.anchorNode);t&&t.ignoreEvent(e)||(se.ie&&se.ie_version<=11&&!i.state.selection.main.empty&&n.focusNode&&le(n.focusNode,n.focusOffset,n.anchorNode,n.anchorOffset)?this.flushSoon():this.flush())}}listenForScroll(){this.parentCheck=-1;let e=0,i=null;for(let t=this.dom;t;)if(1==t.nodeType)!i&&e<this.scrollTargets.length&&this.scrollTargets[e]==t?e++:i=i||this.scrollTargets.slice(0,e),i&&i.push(t),t=t.parentNode;else{if(11!=t.nodeType)break;t=t.host}if(e<this.scrollTargets.length&&!i&&(i=this.scrollTargets.slice(0,e)),i){for(var t of this.scrollTargets)t.removeEventListener("scroll",this.onScroll);for(var n of this.scrollTargets=i)n.addEventListener("scroll",this.onScroll)}}ignore(t){if(!this.active)return t();try{return this.stop(),t()}finally{this.start(),this.clear()}}start(){this.active||(this.observer.observe(this.dom,_n),this.dom.ownerDocument.addEventListener("selectionchange",this.onSelectionChange),Vn&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){this.active&&(this.active=!1,this.observer.disconnect(),this.dom.ownerDocument.removeEventListener("selectionchange",this.onSelectionChange),Vn&&this.dom.removeEventListener("DOMCharacterDataModified",this.onCharData))}clearSelection(){this.ignoreSelection.set(oe(this.view.root))}clear(){this.observer.takeRecords(),this.queue.length=0,this.clearSelection()}flushSoon(){this.delayedFlush<0&&(this.delayedFlush=window.setTimeout(()=>{this.delayedFlush=-1,this.flush()},20))}forceFlush(){0<=this.delayedFlush&&(window.clearTimeout(this.delayedFlush),this.delayedFlush=-1,this.flush())}flush(){if(!(0<=this.delayedFlush)){let n=this.queue;for(var t of this.observer.takeRecords())n.push(t);n.length&&(this.queue=[]);var r=oe(this.view.root),s=!this.ignoreSelection.eq(r)&&ae(this.dom,r);if(0!=n.length||s){let t=-1,e=-1,i=!1;for(var o of n){o=this.readMutation(o);o&&(o.typeOver&&(i=!0),-1==t?{from:t,to:e}=o:(t=Math.min(o.from,t),e=Math.max(o.to,e)))}r=this.view.state;(-1<t||s)&&this.onChange(t,e,i),this.view.state==r&&(this.view.docView.dirty&&(this.ignore(()=>this.view.docView.sync()),this.view.docView.dirty=0),this.view.docView.updateSelection()),this.clearSelection()}}}readMutation(t){let e=this.view.docView.nearest(t.target);if(!e||e.ignoreMutation(t))return null;if(e.markDirty(),"childList"!=t.type)return{from:e.posAtStart,to:e.posAtEnd,typeOver:t.target.nodeValue==t.oldValue};var i=In(e,t.previousSibling||t.target.previousSibling,-1),t=In(e,t.nextSibling||t.target.nextSibling,1);return{from:i?e.posAfter(i):e.posAtStart,to:t?e.posBefore(t):e.posAtEnd,typeOver:!1}}destroy(){this.stop(),this.intersection&&this.intersection.disconnect();for(var t of this.scrollTargets)t.removeEventListener("scroll",this.onScroll);window.removeEventListener("scroll",this.onScroll),clearTimeout(this.parentCheck)}}function In(t,e,i){for(;e;){var n=ke.get(e);if(n&&n.parent==t)return n;n=e.parentNode;e=n!=t.dom?n:0<i?e.nextSibling:e.previousSibling}return null}function $n(n,t,e,r){let s,o,a=n.state.selection.main,h;if(-1<t&&(h=n.docView.domBoundsAround(t,e,0))){var{from:l,to:c}=h,u=n.docView.impreciseHead||n.docView.impreciseAnchor?[]:function(t,e){let i=[];if(e.activeElement!=t)return i;var{anchorNode:n,anchorOffset:r,focusNode:t,focusOffset:e}=oe(e);n&&(i.push(new qn(n,r)),t==n&&e==r||i.push(new qn(t,e)));return i}(n.contentDOM,n.root);let t=new Wn(u,n);t.readRange(h.startDOM,h.endDOM),o=function(t,e){if(0==t.length)return null;var i=t[0].pos,t=2==t.length?t[1].pos:i;return-1<i&&-1<t?E.single(i+e,t+e):null}(u,l);let e=a.from,i=null;(8===n.inputState.lastKeyCode&&n.inputState.lastKeyTime>Date.now()-100||se.android&&t.text.length<c-l)&&(e=a.to,i="end");u=function(t,e,i,n){let r=Math.min(t.length,e.length),s=0;for(;s<r&&t.charCodeAt(s)==e.charCodeAt(s);)s++;if(s==r&&t.length==e.length)return null;let o=t.length,a=e.length;for(;0<o&&0<a&&t.charCodeAt(o-1)==e.charCodeAt(a-1);)o--,a--;"end"==n&&(h=Math.max(0,s-Math.min(o,a)),i-=o+h-s);{var h;o<s&&t.length<e.length?(h=i<=s&&i>=o?s-i:0,s-=h,a=s+(a-o),o=s):a<s&&(i=i<=s&&i>=a?s-i:0,s-=i,o=s+(o-a),a=s)}return{from:s,toA:o,toB:a}}(n.state.sliceDoc(l,c),t.text,e-l,i);u&&(s={from:l+u.from,to:l+u.toA,insert:n.state.toText(t.text.slice(u.from,u.toB))})}else!n.hasFocus&&n.state.facet(ri)||(c=oe(n.root),{impreciseHead:l,impreciseAnchor:u}=n.docView,l=l&&l.node==c.focusNode&&l.offset==c.focusOffset?n.state.selection.main.head:n.docView.posFromDOM(c.focusNode,c.focusOffset),c=u&&u.node==c.anchorNode&&u.offset==c.anchorOffset?n.state.selection.main.anchor:function(t){let e=t.isCollapsed;return e&&se.chrome&&t.rangeCount&&!t.getRangeAt(0).collapsed&&(e=!1),e}(c)?l:n.docView.posFromDOM(c.anchorNode,c.anchorOffset),l==a.head&&c==a.anchor||(o=E.single(c,l)));if(s||o)if(!s&&r&&!a.empty&&o&&o.main.empty&&(s={from:a.from,to:a.to,insert:n.state.doc.slice(a.from,a.to)}),s){let i=n.state;if(!se.android||!(s.from==a.from&&s.to==a.to&&1==s.insert.length&&2==s.insert.lines&&jn(n,"Enter",10)||s.from==a.from-1&&s.to==a.to&&0==s.insert.length&&jn(n,"Backspace",8)||s.from==a.from&&s.to==a.to+1&&0==s.insert.length&&jn(n,"Delete",46))){let e=s.insert.toString();if(!n.state.facet(ii).some(t=>t(n,s.from,s.to,e))){0<=n.inputState.composing&&n.inputState.composing++;let t;var d;t=s.from>=a.from&&s.to<=a.to&&s.to-s.from>=(a.to-a.from)/3&&(!o||o.main.empty&&o.main.from==s.from+s.insert.length)?(r=a.from<s.from?i.sliceDoc(a.from,s.from):"",d=a.to>s.to?i.sliceDoc(s.to,a.to):"",i.replaceSelection(n.state.toText(r+s.insert.sliceString(0,void 0,n.state.lineBreak)+d))):{changes:d=i.changes(s),selection:o&&!i.selection.main.eq(o.main)&&o.main.to<=d.newLength?i.selection.replaceRange(o.main):void 0},n.dispatch(t,{scrollIntoView:!0,annotations:st.userEvent.of("input")})}}}else if(o&&!o.main.eq(a)){let t=!1,e;n.inputState.lastSelectionTime>Date.now()-50&&("keyboardselection"==n.inputState.lastSelectionOrigin?t=!0:e=st.userEvent.of(n.inputState.lastSelectionOrigin)),n.dispatch({selection:o,scrollIntoView:t,annotations:e})}}class Wn{constructor(t,e){this.points=t,this.view=e,this.text="",this.lineBreak=e.state.lineBreak}readRange(e,i){if(e){var n=e.parentNode;for(let t=e;;){this.findPointBefore(n,t),this.readNode(t);var r=t.nextSibling;if(r==i)break;var s=ke.get(t),o=ke.get(r);((s?s.breakAfter:Fn(t))||(o?o.breakAfter:Fn(r))&&("BR"!=t.nodeName||t.cmIgnore))&&(this.text+=this.lineBreak),t=r}this.findPointBefore(n,i)}}readNode(i){if(!i.cmIgnore){var n=ke.get(i);let t=n&&n.overrideDOMText,e;null!=t?e=t.sliceString(0,void 0,this.lineBreak):3==i.nodeType?e=i.nodeValue:"BR"==i.nodeName?e=i.nextSibling?this.lineBreak:"":1==i.nodeType&&this.readRange(i.firstChild,null),null!=e&&(this.findPointIn(i,e.length),this.text+=e,se.chrome&&13==this.view.inputState.lastKeyCode&&!i.nextSibling&&/\n\n$/.test(this.text)&&(this.text=this.text.slice(0,-1)))}}findPointBefore(t,e){for(var i of this.points)i.node==t&&t.childNodes[i.offset]==e&&(i.pos=this.text.length)}findPointIn(t,e){for(var i of this.points)i.node==t&&(i.pos=this.text.length+Math.min(i.offset,e))}}function Fn(t){return 1==t.nodeType&&/^(DIV|P|LI|UL|OL|BLOCKQUOTE|DD|DT|H\d|SECTION|PRE)$/.test(t.nodeName)}class qn{constructor(t,e){this.node=t,this.offset=e,this.pos=-1}}function jn(t,e,i){e={key:e,code:e,keyCode:i,which:i,cancelable:!0},i=new KeyboardEvent("keydown",e);t.contentDOM.dispatchEvent(i);e=new KeyboardEvent("keyup",e);return t.contentDOM.dispatchEvent(e),i.defaultPrevented||e.defaultPrevented}class Jn{constructor(t={}){this.plugins=[],this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.style.cssText="position: absolute; top: -10000px",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),this._dispatch=t.dispatch||(t=>this.update([t])),this.dispatch=this.dispatch.bind(this),this.root=t.root||document,this.viewState=new xn(t.state||pt.create()),this.plugins=this.state.facet(hi).map(t=>new ui(t).update(this)),this.observer=new zn(this,(t,e,i)=>{$n(this,t,e,i)},t=>{this.inputState.runScrollHandlers(this,t),this.measure()}),this.inputState=new Fi(this),this.docView=new wi(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,window.addEventListener("resize",()=>{-1==Un&&(Un=setTimeout(Xn,50))}),this.requestMeasure(),t.parent&&t.parent.appendChild(this.dom)}get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return 0<this.inputState.composing}dispatch(...t){this._dispatch(1==t.length&&t[0]instanceof st?t[0]:this.state.update(...t))}update(t){if(0!=this.updateState)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let e=!1,i,n=this.state;for(var r of t){if(r.startState!=n)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");n=r.state}if(n.facet(pt.phrases)!=this.state.facet(pt.phrases))return this.setState(n);i=new vi(this,n,t);try{this.updateState=2;var s=t.some(t=>t.scrollIntoView)?n.selection.main:null;this.viewState.update(i,s),this.bidiCache=Qn.update(this.bidiCache,i.changes),i.empty||this.updatePlugins(i),e=this.docView.update(i),this.state.facet(gi)!=this.styleModules&&this.mountStyles(),this.updateAttrs(),this.showAnnouncements(t)}finally{this.updateState=0}if((e||scrollTo||this.viewState.mustEnforceCursorAssoc)&&this.requestMeasure(),!i.empty)for(var o of this.state.facet(ei))o(i)}setState(t){if(0!=this.updateState)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");this.updateState=2;try{for(var e of this.plugins)e.destroy(this);this.viewState=new xn(t),this.plugins=t.facet(hi).map(t=>new ui(t).update(this)),this.docView=new wi(this),this.inputState.ensureHandlers(this),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}this.requestMeasure()}updatePlugins(i){let t=i.startState.facet(hi),n=i.state.facet(hi);if(t!=n){let e=[];for(var r of n){var s=t.indexOf(r);if(s<0)e.push(new ui(r));else{let t=this.plugins[s];t.mustUpdate=i,e.push(t)}}for(var o of this.plugins)o.mustUpdate!=i&&o.destroy(this);this.plugins=e,this.inputState.ensureHandlers(this)}else for(var e of this.plugins)e.mustUpdate=i;for(let t=0;t<this.plugins.length;t++)this.plugins[t]=this.plugins[t].update(this)}measure(){-1<this.measureScheduled&&cancelAnimationFrame(this.measureScheduled),this.measureScheduled=-1;let n=null;try{for(let i=0;;i++){this.updateState=1;var r=this.viewState.measure(this.docView,0<i);let e=this.measureRequests;if(!r&&!e.length&&null==this.viewState.scrollTo)break;if(this.measureRequests=[],5<i){console.warn("Viewport failed to stabilize");break}var s=e.map(t=>{try{return t.read(this)}catch(t){return ni(this.state,t),Yn}});let t=new vi(this,this.state);t.flags|=r,n?n.flags|=r:n=t,this.updateState=2,t.empty||this.updatePlugins(t),this.updateAttrs(),r&&this.docView.update(t);for(let t=0;t<e.length;t++)if(s[t]!=Yn)try{e[t].write(s[t],this)}catch(t){ni(this.state,t)}if(this.viewState.scrollTo&&(this.docView.scrollPosIntoView(this.viewState.scrollTo.head,this.viewState.scrollTo.assoc),this.viewState.scrollTo=null),!(4&r)&&0==this.measureRequests.length)break}}finally{this.updateState=0}if(this.measureScheduled=-1,n&&!n.empty)for(var t of this.state.facet(ei))t(n)}get themeClasses(){return Bn+" "+(this.state.facet(Ln)?Pn:En)+" "+this.state.facet(On)}updateAttrs(){var t=He(this.state.facet(di),{class:"cm-editor cm-wrap"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses});_e(this.dom,this.editorAttrs,t),this.editorAttrs=t;t=He(this.state.facet(fi),{spellcheck:"false",contenteditable:String(this.state.facet(ri)),class:"cm-content",style:`${se.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"});_e(this.contentDOM,this.contentAttrs,t),this.contentAttrs=t}showAnnouncements(t){let e=!0;for(var i of t)for(var n of i.effects)if(n.is(Jn.announce)){e&&(this.announceDOM.textContent=""),e=!1;let t=this.announceDOM.appendChild(document.createElement("div"));t.textContent=n.value}}mountStyles(){this.styleModules=this.state.facet(gi),yt.mount(this.root,this.styleModules.concat(Nn).reverse())}readMeasured(){if(2==this.updateState)throw new Error("Reading the editor layout isn't allowed during an update");0==this.updateState&&-1<this.measureScheduled&&this.measure()}requestMeasure(e){if(this.measureScheduled<0&&(this.measureScheduled=requestAnimationFrame(()=>this.measure())),e){if(null!=e.key)for(let t=0;t<this.measureRequests.length;t++)if(this.measureRequests[t].key===e.key)return void(this.measureRequests[t]=e);this.measureRequests.push(e)}}pluginField(t){var e,i=[];for(e of this.plugins)e.update(this).takeField(t,i);return i}plugin(t){for(var e of this.plugins)if(e.spec==t)return e.update(this).value;return null}blockAtHeight(t,e){return this.readMeasured(),this.viewState.blockAtHeight(t,Gn(e,this.contentDOM))}visualLineAtHeight(t,e){return this.readMeasured(),this.viewState.lineAtHeight(t,Gn(e,this.contentDOM))}viewportLines(t,e){var{from:i,to:n}=this.viewport;this.viewState.forEachLine(i,n,t,Gn(e,this.contentDOM))}visualLineAt(t,e=0){return this.viewState.lineAt(t,e)}get contentHeight(){return this.viewState.contentHeight}moveByChar(t,e,i){return $i(this,t,e,i)}moveByGroup(e,t){return $i(this,e,t,t=>function(t,e,i){let n=t.state.charCategorizer(e),r=n(i);return t=>{t=n(t);return r==x.Space&&(r=t),r==t}}(this,e.head,t))}moveToLineBoundary(t,e,i=!0){return function(t,e,i,n){var r=t.state.doc.lineAt(e.head),s=n&&t.lineWrapping?t.coordsAtPos(e.assoc<0&&e.head>r.from?e.head-1:e.head):null;if(s){n=t.dom.getBoundingClientRect(),s=t.posAtCoords({x:i==(t.textDirection==Kt.LTR)?n.right-1:n.left+1,y:(s.top+s.bottom)/2});if(null!=s)return E.cursor(s,i?-1:1)}return e=je.find(t.docView,e.head),r=e?i?e.posAtEnd:e.posAtStart:i?r.to:r.from,E.cursor(r,i?-1:1)}(this,t,e,i)}moveVertically(t,e,i){return Wi(this,t,e,i)}scrollPosIntoView(t){this.viewState.scrollTo=E.cursor(t),this.requestMeasure()}domAtPos(t){return this.docView.domAtPos(t)}posAtDOM(t,e=0){return this.docView.posFromDOM(t,e)}posAtCoords(t){return this.readMeasured(),Ii(this,t)}coordsAtPos(t,e=1){this.readMeasured();var i=this.docView.coordsAt(t,e);if(!i||i.left==i.right)return i;var n=this.state.doc.lineAt(t),r=this.bidiSpans(n);return pe(i,r[Li.find(r,t-n.from,-1,e)].dir==Kt.LTR==0<e)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.heightOracle.direction}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(t){if(t.length>Kn)return Pi(t.length);var e,i=this.textDirection;for(e of this.bidiCache)if(e.from==t.from&&e.dir==i)return e.order;var n=Ei(t.text,this.textDirection);return this.bidiCache.push(new Qn(t.from,t.to,i,n)),n}get hasFocus(){return document.hasFocus()&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore(()=>{ve(this.contentDOM),this.docView.updateSelection()})}destroy(){for(var t of this.plugins)t.destroy(this);this.inputState.destroy(),this.dom.remove(),this.observer.destroy(),-1<this.measureScheduled&&cancelAnimationFrame(this.measureScheduled)}static domEventHandlers(t){return li.define(()=>({}),{eventHandlers:t})}static theme(t,e){var i=yt.newName();let n=[On.of(i),gi.of(Hn(`.${i}`,t))];return e&&e.dark&&n.push(Ln.of(!0)),n}static baseTheme(t){return W.fallback(gi.of(Hn("."+Bn,t,Rn)))}}Jn.styleModule=gi,Jn.inputHandler=ii,Jn.exceptionSink=ti,Jn.updateListener=ei,Jn.editable=ri,Jn.mouseSelectionStyle=Ze,Jn.dragMovesSelection=Qe,Jn.clickAddsSelectionRange=Ye,Jn.decorations=pi,Jn.contentAttributes=fi,Jn.editorAttributes=di,Jn.lineWrapping=Jn.contentAttributes.of({class:"cm-lineWrapping"}),Jn.announce=rt.define();const Kn=4096;function Gn(t,e){return null==t?e.getBoundingClientRect().top:t}let Un=-1;function Xn(){Un=-1;var i=document.querySelectorAll(".cm-content");for(let e=0;e<i.length;e++){let t=ke.get(i[e]);t&&t.editorView.requestMeasure()}}const Yn={};class Qn{constructor(t,e,i,n){this.from=t,this.to=e,this.dir=i,this.order=n}static update(e,i){if(i.empty)return e;let n=[],r=e.length?e[e.length-1].dir:Kt.LTR;for(let t=Math.max(0,e.length-10);t<e.length;t++){var s=e[t];s.dir!=r||i.touchesRange(s.from,s.to)||n.push(new Qn(i.mapPos(s.from,1),i.mapPos(s.to,-1),s.dir,s.order))}return n}}const Zn="undefined"==typeof navigator?"key":/Mac/.test(navigator.platform)?"mac":/Win/.test(navigator.platform)?"win":/Linux|X11/.test(navigator.platform)?"linux":"key";function tr(t,e,i){return e.altKey&&(t="Alt-"+t),e.ctrlKey&&(t="Ctrl-"+t),e.metaKey&&(t="Meta-"+t),t=!1!==i&&e.shiftKey?"Shift-"+t:t}te=Jn.domEventHandlers({keydown(t,e){return function(t,e,i,n){let r=function(t){return t="Down"==(t="Right"==(t="Up"==(t="Left"==(t="Del"==(t="Esc"==(t=!(Ft&&(t.ctrlKey||t.altKey||t.metaKey)||(zt||Wt)&&t.shiftKey&&t.key&&1==t.key.length)&&t.key||(t.shiftKey?_t:Nt)[t.keyCode]||t.key||"Unidentified")?"Escape":t)?"Delete":t)?"ArrowLeft":t)?"ArrowUp":t)?"ArrowRight":t)?"ArrowDown":t}(e),s=1==r.length&&" "!=r,o="",a=!1;nr&&nr.view==i&&nr.scope==n&&(o=nr.prefix+" ",(a=qi.indexOf(e.keyCode)<0)&&(nr=null));let h=t=>{if(t){for(var e of t.commands)if(e(i))return!0;t.preventDefault&&(a=!0)}return!1},l=t[n],c;if(l){if(h(l[o+tr(r,e,!s)]))return!0;if(s&&(e.shiftKey||e.altKey||e.metaKey)&&(c=Nt[e.keyCode])&&c!=r){if(h(l[o+tr(c,e,!0)]))return!0}else if(s&&e.shiftKey&&h(l[o+tr(r,e,!0)]))return!0}return a}(function(t){let e=t.facet(er),i=ir.get(e);i||ir.set(e,i=function(t,a=Zn){let h=Object.create(null),n=Object.create(null),l=(t,e)=>{var i=n[t];if(null==i)n[t]=e;else if(i!=e)throw new Error("Key binding "+t+" is used both as a regular binding and as a multi-stroke prefix")},e=(n,t,e,i)=>{let r=h[n]||(h[n]=Object.create(null)),s=t.split(/ (?!$)/).map(t=>function(t,e){var i=t.split(/-(?!$)/);let n=i[i.length-1];"Space"==n&&(n=" ");let r,s,o,a;for(let t=0;t<i.length-1;++t){var h=i[t];if(/^(cmd|meta|m)$/i.test(h))a=!0;else if(/^a(lt)?$/i.test(h))r=!0;else if(/^(c|ctrl|control)$/i.test(h))s=!0;else if(/^s(hift)?$/i.test(h))o=!0;else{if(!/^mod$/i.test(h))throw new Error("Unrecognized modifier name: "+h);"mac"==e?a=!0:s=!0}}return r&&(n="Alt-"+n),s&&(n="Ctrl-"+n),a&&(n="Meta-"+n),o&&(n="Shift-"+n),n}(t,a));for(let t=1;t<s.length;t++){let i=s.slice(0,t).join(" ");l(i,!0),r[i]||(r[i]={preventDefault:!0,commands:[t=>{let e=nr={view:t,prefix:i,scope:n};return setTimeout(()=>{nr==e&&(nr=null)},rr),!0}]})}t=s.join(" ");l(t,!1);let o=r[t]||(r[t]={preventDefault:!1,commands:[]});o.commands.push(e),i&&(o.preventDefault=!0)};for(var i of t){var r=i[a]||i.key;if(r)for(var s of i.scope?i.scope.split(" "):["editor"])e(s,r,i.run,i.preventDefault),i.shift&&e(s,"Shift-"+r,i.shift,i.preventDefault)}return h}(e.reduce((t,e)=>t.concat(e),[])));return i}(e.state),t,e,"editor")}});const er=H.define({enables:te}),ir=new WeakMap;let nr=null;const rr=4e3;const sr=!se.ios,or=H.define({combine(t){return gt(t,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(t,e)=>Math.min(t,e),drawRangeCursor:(t,e)=>t||e})}});class ar{constructor(t,e,i,n,r){this.left=t,this.top=e,this.width=i,this.height=n,this.className=r}draw(){let t=document.createElement("div");return t.className=this.className,this.adjust(t),t}adjust(t){t.style.left=this.left+"px",t.style.top=this.top+"px",0<=this.width&&(t.style.width=this.width+"px"),t.style.height=this.height+"px"}eq(t){return this.left==t.left&&this.top==t.top&&this.width==t.width&&this.height==t.height&&this.className==t.className}}li.fromClass(class{constructor(t){this.view=t,this.rangePieces=[],this.cursors=[],this.measureReq={read:this.readPos.bind(this),write:this.drawSel.bind(this)},this.selectionLayer=t.scrollDOM.appendChild(document.createElement("div")),this.selectionLayer.className="cm-selectionLayer",this.selectionLayer.setAttribute("aria-hidden","true"),this.cursorLayer=t.scrollDOM.appendChild(document.createElement("div")),this.cursorLayer.className="cm-cursorLayer",this.cursorLayer.setAttribute("aria-hidden","true"),t.requestMeasure(this.measureReq),this.setBlinkRate()}setBlinkRate(){this.cursorLayer.style.animationDuration=this.view.state.facet(or).cursorBlinkRate+"ms"}update(t){var e=t.startState.facet(or)!=t.state.facet(or);(e||t.selectionSet||t.geometryChanged||t.viewportChanged)&&this.view.requestMeasure(this.measureReq),t.transactions.some(t=>t.scrollIntoView)&&(this.cursorLayer.style.animationName="cm-blink"==this.cursorLayer.style.animationName?"cm-blink2":"cm-blink"),e&&this.setBlinkRate()}readPos(){let{state:t}=this.view,e=t.facet(or);var i,n=t.selection.ranges.map(t=>t.empty?[]:function(m,n){if(n.to<=m.viewport.from||n.from>=m.viewport.to)return[];let t=Math.max(n.from,m.viewport.from),e=Math.min(n.to,m.viewport.to),v=m.textDirection==Kt.LTR,i=m.contentDOM,r=i.getBoundingClientRect(),s=lr(m),o=window.getComputedStyle(i.firstChild),w=r.left+parseInt(o.paddingLeft),y=r.right-parseInt(o.paddingRight),a=m.visualLineAt(t),h=m.visualLineAt(e);m.lineWrapping&&(a=cr(m,t,a),h=cr(m,e,h));{if(a.from==h.from)return c(u(n.from,n.to,a));{let t=u(n.from,null,a),e=u(null,n.to,h),i=[];return a.to<h.from-1?i.push(l(w,t.bottom,y,e.top)):t.bottom<e.top&&e.top-t.bottom<4&&(t.bottom=e.top=(t.bottom+e.top)/2),c(t).concat(i).concat(c(e))}}function l(t,e,i,n){return new ar(t-s.left,e-s.top,i-t,n-e,"cm-selectionBackground")}function c({top:e,bottom:i,horizontal:n}){let r=[];for(let t=0;t<n.length;t+=2)r.push(l(n[t],e,n[t+1],i));return r}function u(i,n,s){let o=1e9,a=-1e9,h=[];function r(t,e,i,n,r){t=m.coordsAtPos(t,t==s.to?-1:1),i=m.coordsAtPos(i,i==s.from?1:-1);o=Math.min(t.top,i.top,o),a=Math.max(t.bottom,i.bottom,a),r==Kt.LTR?h.push(v&&e?w:t.left,v&&n?y:i.right):h.push(!v&&n?w:i.left,!v&&e?y:t.right)}var l,c=null!=i?i:s.from,u=null!=n?n:s.to;for(l of m.visibleRanges)if(l.to>c&&l.from<u)for(let t=Math.max(l.from,c),e=Math.min(l.to,u);;){var d,f=m.state.doc.lineAt(t);for(d of m.bidiSpans(f)){var p=d.from+f.from,g=d.to+f.from;if(e<=p)break;g>t&&r(Math.max(p,t),null==i&&p<=c,Math.min(g,e),null==n&&u<=g,d.dir)}if(t=f.to+1,t>=e)break}return 0==h.length&&r(c,null==i,u,null==n,m.textDirection),{top:o,bottom:a,horizontal:h}}}(this.view,t)).reduce((t,e)=>t.concat(e));let r=[];for(i of t.selection.ranges){var s=i==t.selection.main;(i.empty?s&&!sr:!e.drawRangeCursor)||(s=function(t,e,i){e=t.coordsAtPos(e.head,e.assoc||1);if(!e)return null;t=lr(t);return new ar(e.left-t.left,e.top-t.top,-1,e.bottom-e.top,i?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary")}(this.view,i,s))&&r.push(s)}return{rangePieces:n,cursors:r}}drawSel({rangePieces:t,cursors:e}){if(t.length!=this.rangePieces.length||t.some((t,e)=>!t.eq(this.rangePieces[e]))){this.selectionLayer.textContent="";for(var i of t)this.selectionLayer.appendChild(i.draw());this.rangePieces=t}if(e.length!=this.cursors.length||e.some((t,e)=>!t.eq(this.cursors[e]))){let i=this.cursorLayer.children;if(i.length!==e.length){this.cursorLayer.textContent="";for(const n of e)this.cursorLayer.appendChild(n.draw())}else 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vr({deserialize:()=>!0})}set(t,e){return t[this.id]=e,t}add(e){return"function"!=typeof e&&(e=yr.match(e)),t=>{t=e(t);return void 0===t?null:[this,t]}}}vr.closedBy=new vr({deserialize:t=>t.split(" ")}),vr.openedBy=new vr({deserialize:t=>t.split(" ")}),vr.group=new vr({deserialize:t=>t.split(" ")});const wr=Object.create(null);class yr{constructor(t,e,i,n=0){this.name=t,this.props=e,this.id=i,this.flags=n}static define(t){var e=t.props&&t.props.length?Object.create(null):wr,i=(t.top?1:0)|(t.skipped?2:0)|(t.error?4:0)|(null==t.name?8:0),n=new yr(t.name||"",e,t.id,i);if(t.props)for(var r of t.props)Array.isArray(r)||(r=r(n)),r&&r[0].set(e,r[1]);return n}prop(t){return this.props[t.id]}get isTop(){return 0<(1&this.flags)}get isSkipped(){return 0<(2&this.flags)}get isError(){return 0<(4&this.flags)}get isAnonymous(){return 0<(8&this.flags)}is(e){if("string"!=typeof e)return this.id==e;{if(this.name==e)return!0;let t=this.prop(vr.group);return!!t&&-1<t.indexOf(e)}}static match(t){let r=Object.create(null);for(var e in t)for(var i of e.split(" "))r[i]=t[e];return i=>{for(let t=i.prop(vr.group),e=-1;e<(t?t.length:0);e++){var n=r[e<0?i.name:t[e]];if(n)return n}}}}yr.none=new yr("",Object.create(null),0,8);class br{constructor(t,e,i,n){this.type=t,this.children=e,this.positions=i,this.length=n}toString(){var t=this.children.map(t=>t.toString()).join();return this.type.name?(/\W/.test(this.type.name)&&!this.type.isError?JSON.stringify(this.type.name):this.type.name)+(t.length?"("+t+")":""):t}cursor(t,e=0){var i=null!=t&&mr.get(this)||this.topNode;let n=new Tr(i);return null!=t&&(n.moveTo(t,e),mr.set(this,n._tree)),n}fullCursor(){return new Tr(this.topNode,!0)}get topNode(){return new Sr(this,0,0,null)}resolve(t,e=0){return this.cursor(t,e).node}iterate(t){let{enter:i,leave:n,from:r=0,to:s=this.length}=t;for(let e=this.cursor();;){let 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kr{constructor(t,e,i,n=yr.none){this.buffer=t,this.length=e,this.set=i,this.type=n}toString(){let e=[];for(let t=0;t<this.buffer.length;)e.push(this.childString(t)),t=this.buffer[t+3];return e.join(",")}childString(t){var e=this.buffer[t],i=this.buffer[t+3];let n=this.set.types[e],r=n.name;if(/\W/.test(r)&&!n.isError&&(r=JSON.stringify(r)),i==(t+=4))return r;let s=[];for(;t<i;)s.push(this.childString(t)),t=this.buffer[t+3];return r+"("+s.join(",")+")"}findChild(e,i,n,r){let{buffer:s}=this,o=-1;for(let t=e;t!=i;t=s[t+3])if(-1e8!=r){var a=s[t+1],h=s[t+2];if(0<n){if(r<h&&(o=t),r<h)break}else if(a<r&&(o=t),r<=h)break}else if(o=t,0<n)break;return o}}class Sr{constructor(t,e,i,n){this.node=t,this.from=e,this.index=i,this._parent=n}get type(){return this.node.type}get name(){return this.node.type.name}get to(){return this.from+this.node.length}nextChild(r,s,o,a=!1){for(let n=this;;){for(var{children:t,positions:h}=n.node,e=0<s?t.length:-1;r!=e;r+=s){let 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Tr(this)}resolve(t,e=0){return this.cursor.moveTo(t,e).node}getChild(t,e=null,i=null){i=Ar(this,t,e,i);return i.length?i[0]:null}getChildren(t,e=null,i=null){return Ar(this,t,e,i)}toString(){return this.node.toString()}}function Ar(t,e,i,n){let r=t.cursor,s=[];if(!r.firstChild())return s;if(null!=i)for(;!r.type.is(i);)if(!r.nextSibling())return s;for(;;){if(null!=n&&r.type.is(n))return s;if(r.type.is(e)&&s.push(r.node),!r.nextSibling())return null==n?s:[]}}class Mr{constructor(t,e,i,n){this.parent=t,this.buffer=e,this.index=i,this.start=n}}class Cr{constructor(t,e,i){this.context=t,this._parent=e,this.index=i,this.type=t.buffer.set.types[t.buffer.buffer[i]]}get name(){return this.type.name}get from(){return this.context.start+this.context.buffer.buffer[this.index+1]}get to(){return this.context.start+this.context.buffer.buffer[this.index+2]}child(t,e){let{buffer:i}=this.context;e=i.findChild(this.index+4,i.buffer[this.index+3],t,-1e8==e?-1e8:e-this.context.start);return e<0?null:new 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this.yieldBuf(e.findChild(n,this.index,-1,-1e8))}else{n=e.buffer[this.index+3];if(n<(i<0?e.buffer.length:e.buffer[this.stack[i]+3]))return this.yieldBuf(n)}return i<0&&this.yield(this.buffer.parent.nextChild(this.buffer.index+t,t,-1e8,this.full))}nextSibling(){return this.sibling(1)}prevSibling(){return this.sibling(-1)}atLastNode(i){let n,r,{buffer:e}=this;if(e){if(0<i){if(this.index<e.buffer.buffer.length)return!1}else for(let t=0;t<this.index;t++)if(e.buffer.buffer[t+3]<this.index)return!1;({index:n,parent:r}=e)}else({index:n,_parent:r}=this._tree);for(;r;{index:n,_parent:r}=r)for(let t=n+i,e=i<0?-1:r.node.children.length;t!=e;t+=i){var s=r.node.children[t];if(this.full||!s.type.isAnonymous||s instanceof kr||Dr(s))return!1}return!0}move(t){if(this.enter(t,-1e8))return!0;for(;;){if(this.sibling(t))return!0;if(this.atLastNode(t)||!this.parent())return!1}}next(){return this.move(1)}prev(){return this.move(-1)}moveTo(t,e=0){for(;(this.from==this.to||(e<1?this.from>=t:this.from>t)||(-1<e?this.to<=t:this.to<t))&&this.parent(););for(;e<0?this.childBefore(t):this.childAfter(t);)if(this.from==this.to||(e<1?this.from>=t:this.from>t)||(-1<e?this.to<=t:this.to<t)){this.parent();break}return this}get node(){if(!this.buffer)return this._tree;let n=this.bufferNode,r=null,s=0;if(n&&n.context==this.buffer)t:for(let e=this.index,i=this.stack.length;0<=i;){for(let t=n;t;t=t._parent)if(t.index==e){if(e==this.index)return t;r=t,s=i+1;break t}e=this.stack[--i]}for(let t=s;t<this.stack.length;t++)r=new Cr(this.buffer,r,this.stack[t]);return this.bufferNode=new Cr(this.buffer,r,this.index)}get tree(){return this.buffer?null:this._tree.node}}function Dr(t){return t.children.some(t=>!t.type.isAnonymous||t instanceof kr||Dr(t))}class Or{constructor(t,e){this.buffer=t,this.index=e}get id(){return this.buffer[this.index-4]}get start(){return this.buffer[this.index-3]}get end(){return this.buffer[this.index-2]}get size(){return this.buffer[this.index-1]}get pos(){return this.index}next(){this.index-=4}fork(){return new Or(this.buffer,this.index)}}const Lr=8;function Br(t,i,n,r,s,o,a,h,e,l){let c=[],u=[];if(e<=h)for(let t=s;t<o;t++)c.push(n[t]),u.push(r[t]-a);else{var d=Math.max(h,Math.ceil(1.5*e/Lr));for(let e=s;e<o;){var f=e,p=r[e];for(e++;e<o;e++)if(d<r[e]+n[e].length-p)break;if(e==f+1){var g=n[f];if(g instanceof br&&g.type==i&&g.length>d<<1){for(let t=0;t<g.children.length;t++)c.push(g.children[t]),u.push(g.positions[t]+p-a);continue}c.push(g)}else if(e==f+1)c.push(n[f]);else{let t=Br(i,i,n,r,f,e,p,h,r[e-1]+n[e-1].length-p,l);i==yr.none||function(t,e){for(var i of t)if(i.type==e)return!0;return!1}(t.children,i)||(t=xr(new br(yr.none,t.children,t.positions,t.length),l)),c.push(t)}u.push(p-a)}}return xr(new br(t,c,u,e),l)}class Er{constructor(t,e,i,n,r){this.from=t,this.to=e,this.tree=i,this.offset=n,this.open=r}get openStart(){return 0<(1&this.open)}get openEnd(){return 0<(2&this.open)}static applyChanges(e,t,i=128){if(!t.length)return e;let n=[],r=1,s=e.length?e[0]:null,o=0,a=0,h=0;for(;;){var l,c,u=o<t.length?t[o++]:null,d=u?u.fromA:1e9;if(d-a>=i)for(;s&&s.from<d;){let t=s;if((a>=t.from||d<=t.to||h)&&(l=Math.max(t.from,a)-h,c=Math.min(t.to,d)-h,t=c<=l?null:new Er(l,c,t.tree,t.offset+h,(0<o?1:0)|(u?2:0))),t&&n.push(t),s.to>d)break;s=r<e.length?e[r++]:null}if(!u)break;a=u.toA,h=u.toA-u.toB}return n}static addTree(t,e=[],i=!1){let n=[new Er(0,t.length,t,0,i?2:0)];for(var r of e)r.to>t.length&&n.push(r);return n}}const Pr=new vr;class Rr{constructor(t,e,i,n=[]){this.data=t,this.topNode=i,pt.prototype.hasOwnProperty("tree")||Object.defineProperty(pt.prototype,"tree",{get(){return Nr(this)}}),this.parser=e,this.extension=[Fr.of(this),pt.languageData.of((t,e)=>t.facet(Hr(t,e)))].concat(n)}isActiveAt(t,e){return Hr(t,e)==this.data}findRegions(t){var e=t.facet(Fr);if((null==e?void 0:e.data)==this.data)return[{from:0,to:t.doc.length}];if(!e||!e.allowsNesting)return[];let n=[];return Nr(t).iterate({enter:(t,e,i)=>{if(t.isTop&&t.prop(Pr)==this.data)return n.push({from:e,to:i}),!1}}),n}get allowsNesting(){return!0}parseString(t){var e=d.of(t.split("\n"));let i=this.parser.startParse(new _r(e),0,new Vr(this.parser,pt.create({doc:e}),[],br.empty,{from:0,to:t.length},[])),n;for(;!(n=i.advance()););return n}}function Hr(t,e){var i=t.facet(Fr);if(!i)return null;if(!i.allowsNesting)return i.data;let n=Nr(t),r=n.resolve(e,-1);for(;r;){var s=r.type.prop(Pr);if(s)return s;r=r.parent}return i.data}function Nr(t){t=t.field(Rr.state,!1);return t?t.tree:br.empty}Rr.setState=rt.define();class _r{constructor(t,e=t.length){this.doc=t,this.length=e,this.cursorPos=0,this.string="",this.prevString="",this.cursor=t.iter()}syncTo(t){return t<this.cursorPos&&(this.cursor=this.doc.iter(),this.cursorPos=0),this.prevString=t==this.cursorPos?this.string:"",this.string=this.cursor.next(t-this.cursorPos).value,this.cursorPos=t+this.string.length,this.cursorPos-this.string.length}get(t){if(t>=this.length)return-1;let e=this.cursorPos-this.string.length;if(t<e||t>=this.cursorPos){if(t<e&&t>=e-this.prevString.length)return this.prevString.charCodeAt(t-(e-this.prevString.length));e=this.syncTo(t)}return this.string.charCodeAt(t-e)}lineAfter(t){if(t>=this.length||t<0)return"";let e=this.cursorPos-this.string.length;return(t<e||t>=this.cursorPos)&&(e=this.syncTo(t)),this.cursor.lineBreak?"":this.string.slice(t-e)}read(t,e){var i=this.cursorPos-this.string.length;return t<i||e>=this.cursorPos?this.doc.sliceString(t,e):this.string.slice(t-i,e-i)}clip(t){return new _r(this.doc,t)}}class Vr{constructor(t,e,i=[],n,r,s){this.parser=t,this.state=e,this.fragments=i,this.tree=n,this.viewport=r,this.skipped=s,this.parse=null,this.tempSkipped=[]}work(t,e){if(this.tree!=br.empty&&(null==e?this.tree.length==this.state.doc.length:this.tree.length>=e))return this.takeTree(),!0;this.parse||(this.parse=this.parser.startParse(new _r(this.state.doc),0,this));for(var i=Date.now()+t;;){var n=this.parse.advance();if(n)return this.fragments=this.withoutTempSkipped(Er.addTree(n)),this.parse=null,this.tree=n,!0;if(null!=e&&this.parse.pos>=e)return this.takeTree(),!0;if(Date.now()>i)return!1}}takeTree(){this.parse&&this.parse.pos>this.tree.length&&(this.tree=this.parse.forceFinish(),this.fragments=this.withoutTempSkipped(Er.addTree(this.tree,this.fragments,!0)))}withoutTempSkipped(t){for(var e;e=this.tempSkipped.pop();)t=zr(t,e.from,e.to);return t}changes(t,e){let{fragments:i,tree:n,viewport:s,skipped:o}=this;if(this.takeTree(),!t.empty){let r=[];if(t.iterChangedRanges((t,e,i,n)=>r.push({fromA:t,toA:e,fromB:i,toB:n})),i=Er.applyChanges(i,r),n=br.empty,s={from:t.mapPos(s.from,-1),to:t.mapPos(s.to,1)},this.skipped.length){o=[];for(var a of this.skipped){var h=t.mapPos(a.from,1),a=t.mapPos(a.to,-1);h<a&&o.push({from:h,to:a})}}}return new Vr(this.parser,e,i,n,s,o)}updateViewport(e){this.viewport=e;var t=this.skipped.length;for(let t=0;t<this.skipped.length;t++){var{from:i,to:n}=this.skipped[t];i<e.to&&n>e.from&&(this.fragments=zr(this.fragments,i,n),this.skipped.splice(t--,1))}return this.skipped.length<t}reset(){this.parse&&(this.takeTree(),this.parse=null)}skipUntilInView(t,e){this.skipped.push({from:t,to:e})}movedPast(t){return this.tree.length<t&&this.parse&&this.parse.pos>=t}}function zr(t,e,i){return Er.applyChanges(t,[{fromA:e,toA:i,fromB:e,toB:i}])}Vr.skippingParser={startParse(t,e,i){return{pos:e,advance(){return i.tempSkipped.push({from:e,to:t.length}),this.pos=t.length,new br(yr.none,[],[],t.length-e)},forceFinish(){return this.advance()}}}};class Ir{constructor(t){this.context=t,this.tree=t.tree}apply(t){if(!t.docChanged)return this;let e=this.context.changes(t.changes,t.state);t=this.context.tree.length==t.startState.doc.length?void 0:Math.max(t.changes.mapPos(this.context.tree.length),e.viewport.to);return e.work(25,t)||e.takeTree(),new Ir(e)}static init(t){let e=new Vr(t.facet(Fr).parser,t,[],br.empty,{from:0,to:t.doc.length},[]);return e.work(25)||e.takeTree(),new Ir(e)}}Rr.state=z.define({create:Ir.init,update(t,e){for(var i of e.effects)if(i.is(Rr.setState))return i.value;return e.startState.facet(Fr)!=e.state.facet(Fr)?Ir.init(e.state):t.apply(e)}});let $r="undefined"!=typeof window&&window.requestIdleCallback||((t,{timeout:e})=>setTimeout(t,e)),Wr="undefined"!=typeof window&&window.cancelIdleCallback||clearTimeout;Qt=li.fromClass(class{constructor(t){this.view=t,this.working=-1,this.chunkEnd=-1,this.chunkBudget=-1,this.work=this.work.bind(this),this.scheduleWork()}update(e){if(e.viewportChanged){let t=this.view.state.field(Rr.state).context;t.updateViewport(e.view.viewport)&&t.reset(),this.view.viewport.to>t.tree.length&&this.scheduleWork()}e.docChanged&&(this.view.hasFocus&&(this.chunkBudget+=50),this.scheduleWork())}scheduleWork(){if(!(-1<this.working)){let{state:t}=this.view,e=t.field(Rr.state);e.tree.length>=t.doc.length||(this.working=$r(this.work,{timeout:500}))}}work(n){this.working=-1;var r=Date.now();if(this.chunkEnd<r&&(this.chunkEnd<0||this.view.hasFocus)&&(this.chunkEnd=r+3e4,this.chunkBudget=3e3),!(this.chunkBudget<=0)){let{state:t,viewport:{to:e}}=this.view,i=t.field(Rr.state);i.tree.length>=e+1e6||(n=Math.min(this.chunkBudget,n?Math.max(25,n.timeRemaining()):100),n=i.context.work(n,e+1e6),this.chunkBudget-=Date.now()-r,(n||this.chunkBudget<=0||i.context.movedPast(e))&&(i.context.takeTree(),this.view.dispatch({effects:Rr.setState.of(new Ir(i.context))})),!n&&0<this.chunkBudget&&this.scheduleWork())}}destroy(){0<=this.working&&Wr(this.working)}},{eventHandlers:{focus(){this.scheduleWork()}}});const Fr=H.define({combine(t){return t.length?t[0]:null},enables:[Rr.state,Qt]}),qr=H.define(),jr=H.define({combine:t=>{if(!t.length)return"  ";if(!/^(?: +|\t+)$/.test(t[0]))throw new Error("Invalid indent unit: "+JSON.stringify(t[0]));return t[0]}});function Jr(t){let e=t.facet(jr);return 9==e.charCodeAt(0)?t.tabSize*e.length:e.length}function Kr(t,e){let i="",n=t.tabSize;if(9==t.facet(jr).charCodeAt(0))for(;n<=e;)i+="\t",e-=n;for(let t=0;t<e;t++)i+=" ";return i}function Gr(t,e){for(var i of(t=t instanceof pt?new Ur(t):t).state.facet(qr)){i=i(t,e);if(null!=i)return i}var n=Nr(t.state);return n?function(t,e,i){let n=e.resolve(i);for(let t=n,e=i;;){var r=t.childBefore(e);if(!r)break;e=r.type.isError&&r.from==r.to?(n=t,r.from):(t=r,t.to+1)}return Qr(n,i,t)}(t,n,e):null}class Ur{constructor(t,e={}){this.state=t,this.options=e,this.unit=Jr(t)}textAfterPos(t){var e,i=null===(i=this.options)||void 0===i?void 0:i.simulateBreak;return t==i&&null!==(e=this.options)&&void 0!==e&&e.simulateDoubleBreak?"":this.state.sliceDoc(t,Math.min(t+100,null!=i&&t<i?i:1e9,this.state.doc.lineAt(t).to))}column(t){let e=this.state.doc.lineAt(t),i=e.text.slice(0,t-e.from),n=this.countColumn(i,t-e.from);t=null!==(t=this.options)&&void 0!==t&&t.overrideIndentation?this.options.overrideIndentation(e.from):-1;return-1<t&&(n+=t-this.countColumn(i,i.search(/\S/))),n}countColumn(t,e){return A(e<0?t:t.slice(0,e),0,this.state.tabSize)}lineIndent(t){let e=null===(i=this.options)||void 0===i?void 0:i.overrideIndentation;if(e){var i=e(t.from);if(-1<i)return i}return this.countColumn(t.text,t.text.search(/\S/))}}const Xr=new vr;function Yr(t){var e=t.type.prop(Xr);if(e)return e;let i=t.firstChild,n;if(i&&(n=i.type.prop(vr.closedBy))){let e=t.lastChild,i=e&&-1<n.indexOf(e.name);return t=>function(t,e,i,n,r){let s=t.textAfter,o=s.match(/^\s*/)[0].length,a=n&&s.slice(o,o+n.length)==n||r==t.pos+o,h=e?function(t){let e=t.node,i=e.childAfter(e.from),n=e.lastChild;if(!i)return null;var r=null===(r=t.options)||void 0===r?void 0:r.simulateBreak,t=t.state.doc.lineAt(i.from),s=null==r||r<=t.from?t.to:Math.min(t.to,r);for(let t=i.to;;){var o=e.childAfter(t);if(!o||o==n)return null;if(!o.type.isSkipped)return o.from<s?i:null;t=o.to}}(t):null;return h?a?t.column(h.from):t.column(h.to):t.baseIndent+(a?0:t.unit*i)}(t,!0,1,void 0,i&&!function(t){var e,i;return t.pos==(null===(e=t.options)||void 0===e?void 0:e.simulateBreak)&&null!==(i=t.options)&&void 0!==i&&i.simulateDoubleBreak}(t)?e.from:void 0)}return null==t.parent?Zr:null}function Qr(e,i,n){for(;e;e=e.parent){let t=Yr(e);if(t)return t(new ts(n,i,e))}return null}function Zr(){return 0}class ts extends Ur{constructor(t,e,i){super(t.state,t.options),this.base=t,this.pos=e,this.node=i}get textAfter(){return this.textAfterPos(this.pos)}get baseIndent(){let e=this.state.doc.lineAt(this.node.from);for(;;){let t=this.node.resolve(e.from);for(;t.parent&&t.parent.from==t.from;)t=t.parent;if(function(e,i){for(let t=i;t;t=t.parent)if(e==t)return!0;return!1}(t,this.node))break;e=this.state.doc.lineAt(t.from)}return this.lineIndent(e)}continue(){var t=this.node.parent;return t?Qr(t,this.pos,this.base):0}}H.define(),new vr;Zt=Jn.baseTheme({".cm-matchingBracket":{color:"#0b0"},".cm-nonmatchingBracket":{color:"#a22"}});const es=1e4,is="()[]{}",ns=H.define({combine(t){return gt(t,{afterCursor:!0,brackets:is,maxScanDistance:es})}}),rs=ze.mark({class:"cm-matchingBracket"}),ss=ze.mark({class:"cm-nonmatchingBracket"}),os=[z.define({create(){return ze.none},update(t,e){if(!e.docChanged&&!e.selection)return t;let i=[];var n,r=e.state.facet(ns);for(n of e.state.selection.ranges)if(n.empty){var s=hs(e.state,n.head,-1,r)||0<n.head&&hs(e.state,n.head-1,1,r)||r.afterCursor&&(hs(e.state,n.head,1,r)||n.head<e.state.doc.length&&hs(e.state,n.head+1,-1,r));if(s){let t=s.matched?rs:ss;i.push(t.range(s.start.from,s.start.to)),s.end&&i.push(t.range(s.end.from,s.end.to))}}return ze.set(i,!0)},provide:t=>Jn.decorations.from(t)}),Zt];function as(t,e,i){var n=t.prop(e<0?vr.openedBy:vr.closedBy);if(n)return n;if(1==t.name.length){t=i.indexOf(t.name);if(-1<t&&t%2==(e<0?1:0))return[i[t+e]]}return null}function hs(t,e,i,n={}){var r=n.maxScanDistance||es,n=n.brackets||is;let s=Nr(t),o=s.resolve(e,i),a;return(a=as(o.type,i,n))?function(t,e,i,n){let r=e.parent,s={from:e.from,to:e.to},o=0,a=null==r?void 0:r.cursor;if(a&&(t<0?a.childBefore(e.from):a.childAfter(e.to)))do{if(t<0?a.to<=e.from:a.from>=e.to){if(0==o&&-1<i.indexOf(a.type.name))return{start:s,end:{from:a.from,to:a.to},matched:!0};if(as(a.type,t,n))o++;else if(as(a.type,-t,n)&&(o--,0==o))return{start:s,end:{from:a.from,to:a.to},matched:!1}}}while(t<0?a.prevSibling():a.nextSibling());return{start:s,matched:!1}}(i,o,a,n):function(t,e,i,n,r,s,o){var a=i<0?t.sliceDoc(e-1,e):t.sliceDoc(e,e+1),h=o.indexOf(a);if(h<0||h%2==0!=0<i)return null;let l={from:i<0?e-1:e,to:0<i?e+1:e},c=t.doc.iterRange(e,0<i?t.doc.length:0),u=0;for(let t=0;!c.next().done&&t<=s;){var d=c.value;i<0&&(t+=d.length);var f=e+t*i;for(let t=0<i?0:d.length-1,e=0<i?d.length:-1;t!=e;t+=i){var p=o.indexOf(d[t]);if(!(p<0||n.resolve(f+t,1).type!=r))if(p%2==0==0<i)u++;else{if(1==u)return{start:l,end:{from:f+t,to:f+t+1},matched:p>>1==h>>1};u--}}0<i&&(t+=d.length)}return c.done?{start:l,matched:!1}:null}(t,e,i,s,o.type,r,n)}const ls={brackets:["(","[","{","'",'"'],before:")]}'\":;>"},cs=rt.define({map(t,e){t=e.mapPos(t,-1,b.TrackAfter);return null==t?void 0:t}}),us=rt.define({map(t,e){return e.mapPos(t)}}),ds=new class extends kt{};ds.startSide=1,ds.endSide=-1;const fs=z.define({create(){return Ct.empty},update(t,i){var e,n;i.selection&&(e=i.state.doc.lineAt(i.selection.main.head).from,n=i.startState.doc.lineAt(i.startState.selection.main.head).from,e!=i.changes.mapPos(n,-1)&&(t=Ct.empty)),t=t.map(i.changes);for(let e of i.effects)e.is(cs)?t=t.update({add:[ds.range(e.value,e.value+1)]}):e.is(us)&&(t=t.update({filter:t=>t!=e.value}));return t}});const ps="()[]{}<>";function gs(e){for(let t=0;t<ps.length;t+=2)if(ps.charCodeAt(t)==e)return ps.charAt(t+1);return(t=e<128?e:e+1)<=65535?String.fromCharCode(t):(t-=65536,String.fromCharCode(55296+(t>>10),56320+(1023&t)));var t}function ms(t,e){return t.languageDataAt("closeBrackets",e)[0]||ls}function vs(t,e,i,n){if(t.composing)return!1;var r=t.state.selection.main;if(2<n.length||2==n.length&&1==u(c(n,0))||e!=r.from||i!=r.to)return!1;n=function(t,e){let i=ms(t,t.selection.main.head),n=i.brackets||ls.brackets;for(var r of n){var s=gs(c(r,0));if(e==r)return s==r?function(r,s,o){let a=null,t=r.changeByRange(t=>{if(!t.empty)return{changes:[{insert:s,from:t.from},{insert:s,from:t.to}],effects:cs.of(t.to+s.length),range:E.range(t.anchor+s.length,t.head+s.length)};var e=t.head,i=bs(r.doc,e);if(i==s){if(xs(r,e))return{changes:{insert:s+s,from:e},effects:cs.of(e+s.length),range:E.cursor(e+s.length)};if(ys(r,e)){var n=o&&r.sliceDoc(e,e+3*s.length)==s+s+s;return{range:E.cursor(e+s.length*(n?3:1)),effects:us.of(e)}}}else{if(o&&r.sliceDoc(e-2*s.length,e)==s+s&&xs(r,e-2*s.length))return{changes:{insert:s+s+s+s,from:e},effects:cs.of(e+s.length),range:E.cursor(e+s.length)};if(r.charCategorizer(e)(i)!=x.Word){i=r.sliceDoc(e-1,e);if(i!=s&&r.charCategorizer(e)(i)!=x.Word)return{changes:{insert:s+s,from:e},effects:cs.of(e+s.length),range:E.cursor(e+s.length)}}}return{range:a=t}});return a?null:r.update(t,{scrollIntoView:!0,annotations:st.userEvent.of("input")})}(t,r,-1<n.indexOf(r+r+r)):function(i,n,r,s){let o=null,t=i.changeByRange(t=>{if(!t.empty)return{changes:[{insert:n,from:t.from},{insert:r,from:t.to}],effects:cs.of(t.to+n.length),range:E.range(t.anchor+n.length,t.head+n.length)};var e=bs(i.doc,t.head);return!e||/\s/.test(e)||-1<s.indexOf(e)?{changes:{insert:n+r,from:t.head},effects:cs.of(t.head+n.length),range:E.cursor(t.head+n.length)}:{range:o=t}});return o?null:i.update(t,{scrollIntoView:!0,annotations:st.userEvent.of("input")})}(t,r,s,i.before||ls.before);if(e==s&&ys(t,t.selection.main.from))return function(e,i){let n=null,t=e.selection.ranges.map(t=>t.empty&&bs(e.doc,t.head)==i?E.cursor(t.head+i.length):n=t);return n?null:e.update({selection:E.create(t,e.selection.mainIndex),scrollIntoView:!0,effects:e.selection.ranges.map(({from:t})=>us.of(t))})}(t,(r,s))}return null}(t.state,n);return!!n&&(t.dispatch(n),!0)}const ws=[{key:"Backspace",run:({state:n,dispatch:t})=>{let r=ms(n,n.selection.main.head).brackets||ls.brackets,s=null,e=n.changeByRange(t=>{if(t.empty){var e,i=function(t,e){let i=t.sliceString(e-2,e);return u(c(i,0))==i.length?i:i.slice(1)}(n.doc,t.head);for(e of r)if(e==i&&bs(n.doc,t.head)==gs(c(e,0)))return{changes:{from:t.head-e.length,to:t.head+e.length},range:E.cursor(t.head-e.length),annotations:st.userEvent.of("delete")}}return{range:s=t}});return s||t(n.update(e,{scrollIntoView:!0})),!s}}];function ys(t,e){let i=!1;return t.field(fs).between(0,t.doc.length,t=>{t==e&&(i=!0)}),i}function bs(t,e){let i=t.sliceString(e,e+2);return i.slice(0,u(c(i,0)))}function xs(t,e){t=Nr(t).resolve(e+1);return t.parent&&t.from==e}function ks(t,e){return E.create(t.ranges.map(e),t.mainIndex)}function Ss(t,e){return t.update({selection:e,scrollIntoView:!0,annotations:st.userEvent.of("keyboardselection")})}function As({state:t,dispatch:e},i){let n=ks(t.selection,i);return!n.eq(t.selection)&&(e(Ss(t,n)),!0)}function Ms(t,e){return E.cursor(e?t.to:t.from)}function Cs(e,i){return As(e,t=>t.empty?e.moveByChar(t,i):Ms(t,i))}const Ts=t=>Cs(t,t.textDirection!=Kt.LTR),Ds=t=>Cs(t,t.textDirection==Kt.LTR);function Os(e,i){return As(e,t=>t.empty?e.moveByGroup(t,i):Ms(t,i))}function Ls(e,i,n){let r=Nr(e).resolve(i.head);var s,o,a,h=n?vr.closedBy:vr.openedBy;for(let t=i.head;;){var l=n?r.childAfter(t):r.childBefore(t);if(!l)break;s=e,a=h,(o=l).type.prop(a)||((a=o.to-o.from)&&(2<a||/[^\s,.;:]/.test(s.sliceDoc(o.from,o.to)))||o.firstChild)?r=l:t=n?l.to:l.from}let t=r.type.prop(h),c,u;return u=t&&(c=n?hs(e,r.from,1):hs(e,r.to,-1))&&c.matched?n?c.end.to:c.end.from:n?r.to:r.from,E.cursor(u,n?-1:1)}function Bs(e,i){return As(e,t=>t.empty?e.moveVertically(t,i):Ms(t,i))}const Es=t=>Bs(t,!1),Ps=t=>Bs(t,!0);function Rs(e,i){return As(e,t=>t.empty?e.moveVertically(t,i,e.dom.clientHeight):Ms(t,i))}const Hs=t=>Rs(t,!1),Ns=t=>Rs(t,!0);function _s(t,e,i){let n=t.visualLineAt(e.head),r=t.moveToLineBoundary(e,i);return r.head==e.head&&r.head!=(i?n.to:n.from)&&(r=t.moveToLineBoundary(e,i,!1)),i||r.head!=n.from||!n.length||(t=/^\s*/.exec(t.state.sliceDoc(n.from,Math.min(n.from+100,n.to)))[0].length)&&e.head!=n.from+t&&(r=E.cursor(n.from+t)),r}const Vs=e=>As(e,t=>E.cursor(e.visualLineAt(t.head).from,1)),zs=e=>As(e,t=>E.cursor(e.visualLineAt(t.head).to,-1));function Is(t,i){let e=ks(t.state.selection,t=>{var e=i(t);return E.range(t.anchor,e.head,e.goalColumn)});return!e.eq(t.state.selection)&&(t.dispatch(Ss(t.state,e)),!0)}function $s(e,i){return Is(e,t=>e.moveByChar(t,i))}const Ws=t=>$s(t,t.textDirection!=Kt.LTR),Fs=t=>$s(t,t.textDirection==Kt.LTR);function qs(e,i){return Is(e,t=>e.moveByGroup(t,i))}function js(e,i){return Is(e,t=>e.moveVertically(t,i))}const Js=t=>js(t,!1),Ks=t=>js(t,!0);function Gs(e,i){return Is(e,t=>e.moveVertically(t,i,e.dom.clientHeight))}const Us=t=>Gs(t,!1),Xs=t=>Gs(t,!0);const Ys=e=>Is(e,t=>E.cursor(e.visualLineAt(t.head).from)),Qs=e=>Is(e,t=>E.cursor(e.visualLineAt(t.head).to)),Zs=({state:t,dispatch:e})=>(e(Ss(t,{anchor:0})),!0),to=({state:t,dispatch:e})=>(e(Ss(t,{anchor:t.doc.length})),!0),eo=({state:t,dispatch:e})=>(e(Ss(t,{anchor:t.selection.main.anchor,head:0})),!0),io=({state:t,dispatch:e})=>(e(Ss(t,{anchor:t.selection.main.anchor,head:t.doc.length})),!0);function no({state:t,dispatch:e},r){var i=t.changeByRange(t=>{let{from:e,to:i}=t;var n;return e==i&&(n=r(e),e=Math.min(e,n),i=Math.max(i,n)),e==i?{range:t}:{changes:{from:e,to:i},range:E.cursor(e)}});return!i.changes.empty&&(e(t.update(i,{scrollIntoView:!0,annotations:st.userEvent.of("delete")})),!0)}const ro=(a,h,l)=>no(a,e=>{let{state:t}=a,i=t.doc.lineAt(e),n;if(!h&&e>i.from&&e<i.from+200&&!/[^ \t]/.test(n=i.text.slice(0,e-i.from))){if("\t"==n[n.length-1])return e-1;var r=A(n,0,t.tabSize)%Jr(t)||Jr(t);for(let t=0;t<r&&" "==n[n.length-1-t];t++)e--;return e}let s;var o;return s=l?(o=(o=i.text.slice(e-i.from+(h?0:-2),e-i.from+(h?2:0)))?u(c(o,0)):1,h?Math.min(t.doc.length,e+o):Math.max(0,e-o)):S(i.text,e-i.from,h)+i.from,s==e&&i.number!=(h?t.doc.lines:1)&&(s+=h?1:-1),s});const so=t=>ro(t,!0,!1),oo=(t,l)=>no(t,e=>{let i=e,{state:n}=t,r=n.doc.lineAt(i),s=n.charCategorizer(i);for(let t=null;;){if(i==(l?r.to:r.from)){i==e&&r.number!=(l?n.doc.lines:1)&&(i+=l?1:-1);break}var o=S(r.text,i-r.from,l)+r.from,a=r.text.slice(Math.min(i,o)-r.from,Math.max(i,o)-r.from),h=s(a);if(null!=t&&h!=t)break;" "==a&&i==e||(t=h),i=o}return i}),ao=t=>oo(t,!1),ho=t=>oo(t,!0);function lo(t){let e=[],i=-1;for(var n of t.selection.ranges){var r=t.doc.lineAt(n.from),n=t.doc.lineAt(n.to);i==r.number?e[e.length-1].to=n.to:e.push({from:r.from,to:n.to}),i=n.number}return e}function co(t,e,i){let n=[];for(var r of lo(t)){var s;(i?r.to!=t.doc.length:0!=r.from)&&(s=t.doc.lineAt(i?r.to+1:r.from-1),i?n.push({from:r.to,to:s.to},{from:r.from,insert:s.text+t.lineBreak}):n.push({from:s.from,to:r.from},{from:r.to,insert:t.lineBreak+s.text}))}return!!n.length&&(e(t.update({changes:n,scrollIntoView:!0})),!0)}function uo(t,e,i){let n=[];for(var r of lo(t))i?n.push({from:r.from,insert:t.doc.slice(r.from,r.to)+t.lineBreak}):n.push({from:r.to,insert:t.lineBreak+t.doc.slice(r.from,r.to)});return e(t.update({changes:n,scrollIntoView:!0})),!0}function fo(r,s){let o=-1;return r.changeByRange(e=>{var i=[];for(let t=e.from;t<=e.to;){var n=r.doc.lineAt(t);n.number>o&&(e.empty||e.to>n.from)&&(s(n,i,e),o=n.number),t=n.to+1}let t=r.changes(i);return{changes:i,range:E.range(t.mapPos(e.anchor,1),t.mapPos(e.head,1))}})}const po=({state:o,dispatch:t})=>{let a=Object.create(null),h=new Ur(o,{overrideIndentation:t=>{t=a[t];return null==t?-1:t}});var e=fo(o,(t,e,i)=>{var n,r,s=Gr(h,t.from);null==s||((n=/^\s*/.exec(t.text)[0])!=(r=Kr(o,s))||i.from<t.from+n.length)&&(a[t.from]=s,e.push({from:t.from,to:t.from+n.length,insert:r}))});return e.changes.empty||t(o.update(e)),!0},go=({state:i,dispatch:t})=>(t(i.update(fo(i,(t,e)=>{e.push({from:t.from,insert:i.facet(jr)})}))),!0);const mo=[{key:"Ctrl-b",run:Ts,shift:Ws},{key:"Ctrl-f",run:Ds,shift:Fs},{key:"Ctrl-p",run:Es,shift:Js},{key:"Ctrl-n",run:Ps,shift:Ks},{key:"Ctrl-a",run:Vs,shift:Ys},{key:"Ctrl-e",run:zs,shift:Qs},{key:"Ctrl-d",run:so},{key:"Ctrl-h",run:t=>ro(t,!1,!1)},{key:"Ctrl-k",run:i=>no(i,t=>{var e=i.visualLineAt(t).to;return t<e?e:Math.min(i.state.doc.length,t+1)})},{key:"Alt-d",run:ho},{key:"Ctrl-Alt-h",run:ao},{key:"Ctrl-o",run:({state:t,dispatch:e})=>{var i=t.changeByRange(t=>({changes:{from:t.from,to:t.to,insert:d.of(["",""])},range:E.cursor(t.from)}));return e(t.update(i,{scrollIntoView:!0,annotations:st.userEvent.of("input")})),!0}},{key:"Ctrl-t",run:({state:n,dispatch:t})=>{var e=n.changeByRange(t=>{if(!t.empty||0==t.from||t.from==n.doc.length)return{range:t};var e=t.from,i=n.doc.lineAt(e),t=e==i.from?e-1:S(i.text,e-i.from,!1)+i.from,i=e==i.to?e+1:S(i.text,e-i.from,!0)+i.from;return{changes:{from:t,to:i,insert:n.doc.slice(e,i).append(n.doc.slice(t,e))},range:E.cursor(i)}});return!e.changes.empty&&(t(n.update(e,{scrollIntoView:!0})),!0)}},{key:"Alt-f",run:t=>Os(t,!0),shift:t=>qs(t,!0)},{key:"Alt-b",run:t=>Os(t,!1),shift:t=>qs(t,!1)},{key:"Alt-<",run:Zs},{key:"Alt->",run:to},{key:"Ctrl-v",run:Ns},{key:"Alt-v",run:Hs}];Yt=[{key:"ArrowLeft",run:Ts,shift:Ws},{key:"Mod-ArrowLeft",mac:"Alt-ArrowLeft",run:t=>Os(t,t.textDirection!=Kt.LTR),shift:t=>qs(t,t.textDirection!=Kt.LTR)},{mac:"Cmd-ArrowLeft",run:Vs,shift:Ys},{key:"ArrowRight",run:Ds,shift:Fs},{key:"Mod-ArrowRight",mac:"Alt-ArrowRight",run:t=>Os(t,t.textDirection==Kt.LTR),shift:t=>qs(t,t.textDirection==Kt.LTR)},{mac:"Cmd-ArrowRight",run:zs,shift:Qs},{key:"ArrowUp",run:Es,shift:Js},{mac:"Cmd-ArrowUp",run:Zs,shift:eo},{mac:"Ctrl-ArrowUp",run:Hs,shift:Us},{key:"ArrowDown",run:Ps,shift:Ks},{mac:"Cmd-ArrowDown",run:to,shift:io},{mac:"Ctrl-ArrowDown",run:Ns,shift:Xs},{key:"PageUp",run:Hs,shift:Us},{key:"PageDown",run:Ns,shift:Xs},{key:"Home",run:e=>As(e,t=>_s(e,t,!1)),shift:e=>Is(e,t=>_s(e,t,!1))},{key:"Mod-Home",run:Zs,shift:eo},{key:"End",run:e=>As(e,t=>_s(e,t,!0)),shift:e=>Is(e,t=>_s(e,t,!0))},{key:"Mod-End",run:to,shift:io},{key:"Enter",run:({state:a,dispatch:t})=>{var e=a.changeByRange(({from:t,to:e})=>{var i=t==e&&function(t,e){if(/\(\)|\[\]|\{\}/.test(t.sliceDoc(e-1,e+1)))return{from:e,to:e};let i=Nr(t).resolve(e),n=i.childBefore(e),r=i.childAfter(e),s;return n&&r&&n.to<=e&&r.from>=e&&(s=n.type.prop(vr.closedBy))&&-1<s.indexOf(r.name)&&t.doc.lineAt(n.to).from==t.doc.lineAt(r.from).from?{from:n.to,to:r.from}:null}(a,t);let n=new Ur(a,{simulateBreak:t,simulateDoubleBreak:!!i}),r=Gr(n,t);null==r&&(r=/^\s*/.exec(a.doc.lineAt(t).text)[0].length);let s=a.doc.lineAt(t);for(;e<s.to&&/\s/.test(s.text.slice(e-s.from,e+1-s.from));)e++;i?{from:t,to:e}=i:t>s.from&&t<s.from+100&&!/\S/.test(s.text.slice(0,t))&&(t=s.from);let o=["",Kr(a,r)];return i&&o.push(Kr(a,n.lineIndent(s))),{changes:{from:t,to:e,insert:d.of(o)},range:E.cursor(t+1+o[1].length)}});return t(a.update(e,{scrollIntoView:!0})),!0}},{key:"Mod-a",run:({state:t,dispatch:e})=>(e(t.update({selection:{anchor:0,head:t.doc.length},annotations:st.userEvent.of("keyboardselection")})),!0)},{key:"Backspace",run:t=>ro(t,!1,!0)},{key:"Delete",run:so},{key:"Mod-Backspace",mac:"Alt-Backspace",run:ao},{key:"Mod-Delete",mac:"Alt-Delete",run:ho}].concat(mo.map(t=>({mac:t.key,run:t.run,shift:t.shift})));const vo=[{key:"Alt-ArrowLeft",mac:"Ctrl-ArrowLeft",run:e=>As(e,t=>Ls(e.state,t,e.textDirection!=Kt.LTR)),shift:e=>Is(e,t=>Ls(e.state,t,e.textDirection!=Kt.LTR))},{key:"Alt-ArrowRight",mac:"Ctrl-ArrowRight",run:e=>As(e,t=>Ls(e.state,t,e.textDirection==Kt.LTR)),shift:e=>Is(e,t=>Ls(e.state,t,e.textDirection==Kt.LTR))},{key:"Alt-ArrowUp",run:({state:t,dispatch:e})=>co(t,e,!1)},{key:"Shift-Alt-ArrowUp",run:({state:t,dispatch:e})=>uo(t,e,!1)},{key:"Alt-ArrowDown",run:({state:t,dispatch:e})=>co(t,e,!0)},{key:"Shift-Alt-ArrowDown",run:({state:t,dispatch:e})=>uo(t,e,!0)},{key:"Escape",run:({state:t,dispatch:e})=>{let i=t.selection,n=null;return 1<i.ranges.length?n=E.create([i.main]):i.main.empty||(n=E.create([E.cursor(i.main.head)])),!!n&&(e(Ss(t,n)),!0)}},{key:"Alt-l",run:({state:i,dispatch:t})=>{var e=lo(i).map(({from:t,to:e})=>E.range(t,Math.min(e+1,i.doc.length)));return t(i.update({selection:E.create(e),annotations:st.userEvent.of("keyboardselection")})),!0}},{key:"Mod-i",run:({state:n,dispatch:t})=>{var e=ks(n.selection,t=>{var e;let i=Nr(n).resolve(t.head,1);for(;!(i.from<t.from&&i.to>=t.to||i.to>t.to&&i.from<=t.from||null===(e=i.parent)||void 0===e)&&e.parent;)i=i.parent;return E.range(i.to,i.from)});return t(Ss(n,e)),!0}},{key:"Mod-[",run:({state:o,dispatch:t})=>(t(o.update(fo(o,(n,r)=>{let s=/^\s*/.exec(n.text)[0];if(s){let t=A(s,0,o.tabSize),e=0,i=Kr(o,Math.max(0,t-Jr(o)));for(;e<s.length&&e<i.length&&s.charCodeAt(e)==i.charCodeAt(e);)e++;r.push({from:n.from+e,to:n.from+s.length,insert:i.slice(e)})}}))),!0)},{key:"Mod-]",run:go},{key:"Mod-Alt-\\",run:po},{key:"Shift-Mod-k",run:e=>{let{state:i}=e,t=i.changes(lo(i).map(({from:t,to:e})=>(0<t?t--:e<i.doc.length&&e++,{from:t,to:e})));var n=ks(i.selection,t=>e.moveVertically(t,!0)).map(t);return e.dispatch({changes:t,selection:n,scrollIntoView:!0}),!0}},{key:"Shift-Mod-\\",run:({state:t,dispatch:e})=>function(i,t,n){let r=!1,e=ks(i.selection,t=>{var e=hs(i,t.head,-1)||hs(i,t.head,1)||0<t.head&&hs(i,t.head-1,1)||t.head<i.doc.length&&hs(i,t.head+1,-1);if(!e||!e.end)return t;r=!0;e=e.start.from==t.head?e.end.to:e.end.from;return n?E.range(t.anchor,e):E.cursor(e)});return!!r&&(t(Ss(i,e)),!0)}(t,e,!1)}].concat(Yt),wo={key:"Tab",run:({state:t,dispatch:e})=>t.selection.ranges.some(t=>!t.empty)?go({state:t,dispatch:e}):(e(t.update(t.replaceSelection("\t"),{scrollIntoView:!0,annotations:st.userEvent.of("input")})),!0),shift:po},yo=et.define(),bo=et.define(),xo=H.define(),ko=H.define({combine(t){return gt(t,{minDepth:100,newGroupDelay:500},{minDepth:Math.max,newGroupDelay:Math.min})}}),So=z.define({create(){return Ro.empty},update(e,i){var n=i.state.facet(ko),r=i.annotation(yo);if(r){var s=To.fromTransaction(i),o=r.side;let t=0==o?e.undone:e.done;return 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To(this.changes,this.effects,this.mapped,this.startSelection,t)}toJSON(){var t;return{changes:null===(t=this.changes)||void 0===t?void 0:t.toJSON(),mapped:null===(t=this.mapped)||void 0===t?void 0:t.toJSON(),startSelection:null===(t=this.startSelection)||void 0===t?void 0:t.toJSON(),selectionsAfter:this.selectionsAfter.map(t=>t.toJSON())}}static fromJSON(t){return new To(t.changes&&M.fromJSON(t.changes),[],t.mapped&&k.fromJSON(t.mapped),t.startSelection&&E.fromJSON(t.startSelection),t.selectionsAfter.map(E.fromJSON))}static fromTransaction(t){let e=Lo;for(var i of t.startState.facet(xo)){i=i(t);i.length&&(e=e.concat(i))}return!e.length&&t.changes.empty?null:new To(t.changes.invert(t.startState.doc),e,void 0,t.startState.selection,Lo)}static selection(t){return new To(void 0,Lo,void 0,void 0,t)}}function Do(t,e,i,n){let r=t.slice(i+20<e+1?e-i-1:0,e);return r.push(n),r}function Oo(t,e){return t.length?e.length?t.concat(e):t:e}const Lo=[],Bo=200;function Eo(i,n){if(i.length){let 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L{constructor(t){this.set=t,this.i=0,this.next()}next(){var{sections:t}=this.set;this.i<t.length?(this.len=t[this.i++],this.ins=t[this.i++]):(this.len=0,this.ins=-2),this.off=0}get done(){return-2==this.ins}get len2(){return this.ins<0?this.len:this.ins}get text(){var{inserted:t}=this.set,e=this.i-2>>1;return e>=t.length?d.empty:t[e]}textBit(t){let{inserted:e}=this.set,i=this.i-2>>1;return i>=e.length&&!t?d.empty:e[i].slice(this.off,null==t?void 0:this.off+t)}forward(t){t==this.len?this.next():(this.len-=t,this.off+=t)}forward2(t){-1==this.ins?this.forward(t):t==this.ins?this.next():(this.ins-=t,this.off+=t)}}class B{constructor(t,e,i){this.from=t,this.to=e,this.flags=i}get anchor(){return 16&this.flags?this.to:this.from}get head(){return 16&this.flags?this.from:this.to}get empty(){return this.from==this.to}get assoc(){return 4&this.flags?-1:8&this.flags?1:0}get bidiLevel(){var t=3&this.flags;return 3==t?null:t}get goalColumn(){var t=this.flags>>5;return 33554431==t?void 0:t}map(t,e=-1){var i=t.mapPos(this.from,e),e=t.mapPos(this.to,e);return i==this.from&&e==this.to?this:new B(i,e,this.flags)}extend(t,e=t){if(t<=this.anchor&&e>=this.anchor)return E.range(t,e);e=Math.abs(t-this.anchor)>Math.abs(e-this.anchor)?t:e;return E.range(this.anchor,e)}eq(t){return this.anchor==t.anchor&&this.head==t.head}toJSON(){return{anchor:this.anchor,head:this.head}}static fromJSON(t){if(!t||"number"!=typeof t.anchor||"number"!=typeof t.head)throw new RangeError("Invalid JSON representation for SelectionRange");return E.range(t.anchor,t.head)}}class E{constructor(t,e=0){this.ranges=t,this.mainIndex=e}map(e,i=-1){return e.empty?this:E.create(this.ranges.map(t=>t.map(e,i)),this.mainIndex)}eq(e){if(this.ranges.length!=e.ranges.length||this.mainIndex!=e.mainIndex)return!1;for(let t=0;t<this.ranges.length;t++)if(!this.ranges[t].eq(e.ranges[t]))return!1;return!0}get main(){return this.ranges[this.mainIndex]}asSingle(){return 1==this.ranges.length?this:new E([this.main])}addRange(t,e=!0){return E.create([t].concat(this.ranges),e?0:this.mainIndex+1)}replaceRange(t,e=this.mainIndex){let i=this.ranges.slice();return i[e]=t,E.create(i,this.mainIndex)}toJSON(){return{ranges:this.ranges.map(t=>t.toJSON()),main:this.mainIndex}}static fromJSON(t){if(!t||!Array.isArray(t.ranges)||"number"!=typeof t.main||t.main>=t.ranges.length)throw new RangeError("Invalid JSON representation for EditorSelection");return new E(t.ranges.map(t=>B.fromJSON(t)),t.main)}static single(t,e=t){return new E([E.range(t,e)],0)}static create(i,n=0){if(0==i.length)throw new RangeError("A selection needs at least one range");for(let t=0,e=0;e<i.length;e++){var r=i[e];if(r.empty?r.from<=t:r.from<t)return function(e,i=0){var t=e[i];e.sort((t,e)=>t.from-e.from),i=e.indexOf(t);for(let t=1;t<e.length;t++){var n,r=e[t],s=e[t-1];(r.empty?r.from<=s.to:r.from<s.to)&&(n=s.from,s=Math.max(r.to,s.to),t<=i&&i--,e.splice(--t,2,r.anchor>r.head?E.range(s,n):E.range(n,s)))}return new E(e,i)}(i.slice(),n);t=r.to}return new E(i,n)}static cursor(t,e=0,i,n){return new B(t,t,(0==e?0:e<0?4:8)|(null==i?3:Math.min(2,i))|(null!=n?n:33554431)<<5)}static range(t,e,i){i=(null!=i?i:33554431)<<5;return e<t?new B(e,t,16|i):new B(t,e,i)}}function P(t,e){for(var i of t.ranges)if(i.to>e)throw new RangeError("Selection points outside of document")}let R=0;class H{constructor(t,e,i,n,r){this.combine=t,this.compareInput=e,this.compare=i,this.isStatic=n,this.extensions=r,this.id=R++,this.default=t([])}static define(t={}){return new H(t.combine||(t=>t),t.compareInput||((t,e)=>t===e),t.compare||(t.combine?(t,e)=>t===e:N),!!t.static,t.enables)}of(t){return new _([],this,0,t)}compute(t,e){if(this.isStatic)throw new Error("Can't compute a static facet");return new _(t,this,1,e)}computeN(t,e){if(this.isStatic)throw new Error("Can't compute a static facet");return new _(t,this,2,e)}from(e,i){return i=i||(t=>t),this.compute([e],t=>i(t.field(e)))}}function N(t,i){return t==i||t.length==i.length&&t.every((t,e)=>t===i[e])}class _{constructor(t,e,i,n){this.dependencies=t,this.facet=e,this.type=i,this.value=n,this.id=R++}dynamicSlot(t){var e,i;let n=this.value,r=this.facet.compareInput,s=t[this.id]>>1,o=2==this.type,a=!1,h=!1,l=[];for(i of this.dependencies)"doc"==i?a=!0:"selection"==i?h=!0:0==(1&(null!==(e=t[i.id])&&void 0!==e?e:1))&&l.push(t[i.id]);return(e,t)=>{if(!t||t.reconfigured)return e.values[s]=n(e),1;if(!(a&&t.docChanged||h&&(t.docChanged||t.selection)||l.some(t=>0<(1&K(e,t)))))return 0;var i=n(e),t=t.startState.values[s];return(o?function(e,i,n){if(e.length!=i.length)return!1;for(let t=0;t<e.length;t++)if(!n(e[t],i[t]))return!1;return!0}(i,t,r):r(i,t))?0:(e.values[s]=i,1)}}}const V=H.define({static:!0});class z{constructor(t,e,i,n,r){this.id=t,this.createF=e,this.updateF=i,this.compareF=n,this.spec=r,this.provides=void 0}static define(t){let e=new z(R++,t.create,t.update,t.compare||((t,e)=>t===e),t);return t.provide&&(e.provides=t.provide(e)),e}create(t){let e=t.facet(V).find(t=>t.field==this);return((null===e||void 0===e?void 0:e.create)||this.createF)(t)}slot(t){let o=t[this.id]>>1;return(t,e)=>{if(!e)return t.values[o]=this.create(t),1;let i,n=0;var r,s;e.reconfigured?(r=e.startState,s=this.id,s=null==(s=r.config.address[s])?null:s>>1,i=null==s?this.create(e.startState):e.startState.values[s],n=1):i=e.startState.values[o];e=this.updateF(i,e);return n||this.compareF(i,e)||(n=1),n&&(t.values[o]=e),n}}init(t){return[this,V.of({field:this,create:t})]}get extension(){return this}}const I={fallback:3,default:2,extend:1,override:0};function t(e){return t=>new F(t,e)}const W={fallback:t(I.fallback),default:t(I.default),extend:t(I.extend),override:t(I.override)};class F{constructor(t,e){this.inner=t,this.prec=e}}class q{of(t){return new j(this,t)}reconfigure(t){return q.reconfigure.of({compartment:this,extension:t})}get(t){return t.config.compartments.get(this)}}class j{constructor(t,e){this.compartment=t,this.inner=e}}class J{constructor(t,e,i,n,r){for(this.base=t,this.compartments=e,this.dynamicSlots=i,this.address=n,this.staticValues=r,this.statusTemplate=[];this.statusTemplate.length<i.length;)this.statusTemplate.push(0)}staticFacet(t){var e=this.address[t.id];return null==e?t.default:this.staticValues[e>>1]}static resolve(t,e,n){let i=[],r=Object.create(null);var s,o,a=new Map;for(s of function(t,a,h){let l=[[],[],[],[]],c=new Map;return function t(e,i){var n=c.get(e);if(null!=n){if(i<=n)return;var r=l[n].indexOf(e);-1<r&&l[n].splice(r,1),e instanceof j&&h.delete(e.compartment)}if(c.set(e,i),Array.isArray(e))for(var s of e)t(s,i);else if(e instanceof j){if(h.has(e.compartment))throw new RangeError("Duplicate use of compartment in extensions");var o=a.get(e.compartment)||e.inner;h.set(e.compartment,o),t(o,i)}else if(e instanceof F)t(e.inner,e.prec);else if(e instanceof z)l[i].push(e),e.provides&&t(e.provides,i);else if(e instanceof _)l[i].push(e),e.facet.extensions&&t(e.facet.extensions,i);else{if(!(o=e.extension))throw new Error(`Unrecognized extension value in extension set (${e}). 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o)s.push(a);else s.push(o)}var h=l.combine(s);return null!=n&&l.compare(h,G(t.startState,n))?0:(e.values[f]=h,1)}}(t,e,i))}}return new J(t,a,c.map(t=>t(h)),h,l)}}function K(t,e){if(1&e)return 2;var i=e>>1,e=t.status[i];if(4==e)throw new Error("Cyclic dependency between fields and/or facets");if(2&e)return e;t.status[i]=4;e=t.config.dynamicSlots[i](t,t.applying);return t.status[i]=2|e}function G(t,e){return(1&e?t.config.staticValues:t.values)[e>>1]}const U=H.define(),X=H.define({combine:t=>t.some(t=>t),static:!0}),Y=H.define({combine:t=>t.length?t[0]:void 0,static:!0}),Q=H.define(),Z=H.define(),tt=H.define();class et{constructor(t,e){this.type=t,this.value=e}static define(){return new it}}class it{of(t){return new et(this,t)}}class nt{constructor(t){this.map=t}of(t){return new rt(this,t)}}class rt{constructor(t,e){this.type=t,this.value=e}map(t){t=this.type.map(this.value,t);return void 0===t?void 0:t==this.value?this:new rt(this.type,t)}is(t){return this.type==t}static define(t={}){return new nt(t.map||(t=>t))}static mapEffects(t,e){if(!t.length)return t;let i=[];for(var n of t){n=n.map(e);n&&i.push(n)}return i}}rt.reconfigure=rt.define(),rt.appendConfig=rt.define();class st{constructor(t,e,i,n,r,s){this.startState=t,this.changes=e,this.selection=i,this.effects=n,this.annotations=r,this.scrollIntoView=s,this._doc=null,this._state=null,i&&P(i,e.newLength),r.some(t=>t.type==st.time)||(this.annotations=r.concat(st.time.of(Date.now())))}get newDoc(){return this._doc||(this._doc=this.changes.apply(this.startState.doc))}get newSelection(){return this.selection||this.startState.selection.map(this.changes)}get state(){return this._state||this.startState.applyTransaction(this),this._state}annotation(t){for(var e of this.annotations)if(e.type==t)return e.value}get docChanged(){return!this.changes.empty}get reconfigured(){return this.startState.config!=this.state.config}}function ot(t,e,i){let n,r,s;return s=i?(n=e.changes,r=M.empty(e.changes.length),t.changes.compose(e.changes)):(n=e.changes.map(t.changes),r=t.changes.mapDesc(e.changes,!0),t.changes.compose(n)),{changes:s,selection:e.selection?e.selection.map(r):null===(i=t.selection)||void 0===i?void 0:i.map(n),effects:rt.mapEffects(t.effects,n).concat(rt.mapEffects(e.effects,r)),annotations:t.annotations.length?t.annotations.concat(e.annotations):e.annotations,scrollIntoView:t.scrollIntoView||e.scrollIntoView}}function at(t,e,i){var n=e.selection;return{changes:e.changes instanceof M?e.changes:M.of(e.changes||[],i,t.facet(Y)),selection:n&&(n instanceof E?n:E.single(n.anchor,n.head)),effects:ct(e.effects),annotations:ct(e.annotations),scrollIntoView:!!e.scrollIntoView}}function ht(e,i,n){let r=at(e,i.length?i[0]:{},e.doc.length);i.length&&!1===i[0].filter&&(n=!1);for(let t=1;t<i.length;t++){!1===i[t].filter&&(n=!1);var s=!!i[t].sequential;r=ot(r,at(e,i[t],s?r.changes.newLength:e.doc.length),s)}var t=new st(e,r.changes,r.selection,r.effects,r.annotations,r.scrollIntoView);return function(e){let i=e.startState,n=i.facet(tt),r=e;for(let t=n.length-1;0<=t;t--){var s=n[t](e);s&&Object.keys(s).length&&(r=ot(e,at(i,s,e.changes.newLength),!0))}return r==e?e:new st(i,e.changes,e.selection,r.effects,r.annotations,r.scrollIntoView)}(n?function(i){let n=i.startState,r=!0;for(var t of n.facet(Q)){t=t(i);if(!1===t){r=!1;break}Array.isArray(t)&&(r=!0===r?t:function(r,s){let o=[];for(let i=0,n=0;;){let t,e;if(i<r.length&&(n==s.length||s[n]>=r[i]))t=r[i++],e=r[i++];else{if(!(n<s.length))return o;t=s[n++],e=s[n++]}!o.length||o[o.length-1]<t?o.push(t,e):o[o.length-1]<e&&(o[o.length-1]=e)}}(r,t))}if(!0!==r){let t,e;var s;!1===r?(e=i.changes.invertedDesc,t=M.empty(n.doc.length)):(s=i.changes.filter(r),t=s.changes,e=s.filtered.invertedDesc),i=new st(n,t,i.selection&&i.selection.map(e),rt.mapEffects(i.effects,e),i.annotations,i.scrollIntoView)}let e=n.facet(Z);for(let t=e.length-1;0<=t;t--){var o=e[t](i);i=o instanceof st?o:Array.isArray(o)&&1==o.length&&o[0]instanceof st?o[0]:ht(n,ct(o),!1)}return i}(t):t)}st.time=et.define(),st.userEvent=et.define(),st.addToHistory=et.define();const lt=[];function ct(t){return null==t?lt:Array.isArray(t)?t:[t]}(re=x=x||{})[re.Word=0]="Word",re[re.Space=1]="Space",re[re.Other=2]="Other";const ut=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;let dt;try{dt=new RegExp("[\\p{Alphabetic}\\p{Number}_]","u")}catch(t){}function ft(i){return e=>{if(!/\S/.test(e))return x.Space;if(function(i){if(dt)return dt.test(i);for(let e=0;e<i.length;e++){let t=i[e];if(/\w/.test(t)||"€"<t&&(t.toUpperCase()!=t.toLowerCase()||ut.test(t)))return 1}}(e))return x.Word;for(let t=0;t<i.length;t++)if(-1<e.indexOf(i[t]))return x.Word;return x.Other}}class pt{constructor(t,e,i,n=null){if(this.config=t,this.doc=e,this.selection=i,this.applying=null,this.status=t.statusTemplate.slice(),n&&n.startState.config==t)this.values=n.startState.values.slice();else if(this.values=t.dynamicSlots.map(t=>null),n)for(var r in t.address){var s=t.address[r],r=n.startState.config.address[r];null!=r&&0==(1&s)&&(this.values[s>>1]=G(n.startState,r))}(this.applying=n)&&(n._state=this);for(let t=0;t<this.config.dynamicSlots.length;t++)K(this,t<<1);this.applying=null}field(t,e=!0){t=this.config.address[t.id];if(null!=t)return K(this,t),G(this,t);if(e)throw new RangeError("Field is not present in this state")}update(...t){return ht(this,t,!0)}applyTransaction(t){let e=this.config,{base:i,compartments:n}=e;for(var r of t.effects)r.is(q.reconfigure)?(e&&(n=new Map,e.compartments.forEach((t,e)=>n.set(e,t)),e=null),n.set(r.value.compartment,r.value.extension)):r.is(rt.reconfigure)?(e=null,i=r.value):r.is(rt.appendConfig)&&(e=null,i=ct(i).concat(r.value));new pt(e||J.resolve(i,n,this),t.newDoc,t.newSelection,t)}replaceSelection(e){return"string"==typeof e&&(e=this.toText(e)),this.changeByRange(t=>({changes:{from:t.from,to:t.to,insert:e},range:E.cursor(t.from+e.length)}))}changeByRange(r){var s=this.selection,t=r(s.ranges[0]);let o=this.changes(t.changes),a=[t.range],h=ct(t.effects);for(let n=1;n<s.ranges.length;n++){let t=r(s.ranges[n]),e=this.changes(t.changes),i=e.map(o);for(let t=0;t<n;t++)a[t]=a[t].map(i);var l=o.mapDesc(e,!0);a.push(t.range.map(l)),o=o.compose(i),h=rt.mapEffects(h,i).concat(rt.mapEffects(ct(t.effects),l))}return{changes:o,selection:E.create(a,s.mainIndex),effects:h}}changes(t=[]){return t instanceof M?t:M.of(t,this.doc.length,this.facet(pt.lineSeparator))}toText(t){return d.of(t.split(this.facet(pt.lineSeparator)||y))}sliceDoc(t=0,e=this.doc.length){return this.doc.sliceString(t,e,this.lineBreak)}facet(t){var e=this.config.address[t.id];return null==e?t.default:(K(this,e),G(this,e))}toJSON(e){let i={doc:this.sliceDoc(),selection:this.selection.toJSON()};if(e)for(var n in e){let t=e[n];t instanceof z&&(i[n]=t.spec.toJSON(this.field(e[n]),this))}return i}static fromJSON(t,e={},n){if(!t||"string"!=typeof t.doc)throw new RangeError("Invalid JSON representation for EditorState");let r=[];if(n)for(var s in n){let e=n[s],i=t[s];r.push(e.init(t=>e.spec.fromJSON(i,t)))}return pt.create({doc:t.doc,selection:E.fromJSON(t.selection),extensions:e.extensions?r.concat([e.extensions]):r})}static create(t={}){let e=J.resolve(t.extensions||[],new Map);var i=t.doc instanceof d?t.doc:d.of((t.doc||"").split(e.staticFacet(pt.lineSeparator)||y));let n=t.selection?t.selection instanceof E?t.selection:E.single(t.selection.anchor,t.selection.head):E.single(0);return P(n,i.length),e.staticFacet(X)||(n=n.asSingle()),new pt(e,i,n)}get tabSize(){return this.facet(pt.tabSize)}get lineBreak(){return this.facet(pt.lineSeparator)||"\n"}phrase(t){for(var e of this.facet(pt.phrases))if(Object.prototype.hasOwnProperty.call(e,t))return e[t];return t}languageDataAt(t,e){let i=[];for(var n of this.facet(U))for(var r of n(this,e))Object.prototype.hasOwnProperty.call(r,t)&&i.push(r[t]);return i}charCategorizer(t){return ft(this.languageDataAt("wordChars",t).join(""))}}function gt(t,e,i={}){let n={};for(var r of t)for(var s of Object.keys(r)){var o=r[s],a=n[s];if(void 0===a)n[s]=o;else if(a!==o&&void 0!==o){if(!Object.hasOwnProperty.call(i,s))throw new Error("Config merge conflict for field "+s);n[s]=i[s](a,o)}}for(var h in e)void 0===n[h]&&(n[h]=e[h]);return n}pt.allowMultipleSelections=X,pt.tabSize=H.define({combine:t=>t.length?t[0]:4}),pt.lineSeparator=Y,pt.phrases=H.define(),pt.languageData=U,pt.changeFilter=Q,pt.transactionFilter=Z,pt.transactionExtender=tt,q.reconfigure=rt.define();const mt="undefined"==typeof Symbol?"__ͼ":Symbol.for("ͼ"),vt="undefined"==typeof Symbol?"__styleSet"+Math.floor(1e8*Math.random()):Symbol("styleSet"),wt="undefined"!=typeof globalThis?globalThis:"undefined"!=typeof window?window:{};class yt{constructor(t,e){this.rules=[];let{finish:c}=e||{};function u(t){return/^@/.test(t)?[t]:t.split(/,\s*/)}for(var i in t)!function t(i,e,n,r){let s=[],o=/^@(\w+)\b/.exec(i[0]),a=o&&"keyframes"==o[1];if(o&&null==e)return n.push(i[0]+";");for(var h in e){var l=e[h];if(/&/.test(h))t(h.split(/,\s*/).map(e=>i.map(t=>e.replace(/&/,t))).reduce((t,e)=>t.concat(e)),l,n);else if(l&&"object"==typeof l){if(!o)throw new RangeError("The value of a property ("+h+") should be a primitive value.");t(u(h),l,s,a)}else null!=l&&s.push(h.replace(/_.*/,"").replace(/[A-Z]/g,t=>"-"+t.toLowerCase())+": "+l+";")}(s.length||a)&&n.push((!c||o||r?i:i.map(c)).join(", ")+" {"+s.join(" ")+"}")}(u(i),t[i],this.rules)}getRules(){return this.rules.join("\n")}static newName(){let t=wt[mt]||1;return wt[mt]=t+1,"ͼ"+t.toString(36)}static mount(t,e){(t[vt]||new xt(t)).mount(Array.isArray(e)?e:[e])}}let bt=null;class xt{constructor(e){if(!e.head&&e.adoptedStyleSheets&&"undefined"!=typeof CSSStyleSheet){if(bt)return e.adoptedStyleSheets=[bt.sheet].concat(e.adoptedStyleSheets),e[vt]=bt;this.sheet=new CSSStyleSheet,e.adoptedStyleSheets=[this.sheet].concat(e.adoptedStyleSheets),bt=this}else{this.styleTag=(e.ownerDocument||e).createElement("style");let t=e.head||e;t.insertBefore(this.styleTag,t.firstChild)}this.modules=[],e[vt]=this}mount(n){let r=this.sheet,s=0,o=0;for(let i=0;i<n.length;i++){let e=n[i],t=this.modules.indexOf(e);if(t<o&&-1<t&&(this.modules.splice(t,1),o--,t=-1),-1==t){if(this.modules.splice(o++,0,e),r)for(let t=0;t<e.rules.length;t++)r.insertRule(e.rules[t],s++)}else{for(;o<t;)s+=this.modules[o++].rules.length;s+=e.rules.length,o++}}if(!r){let e="";for(let t=0;t<this.modules.length;t++)e+=this.modules[t].getRules()+"\n";this.styleTag.textContent=e}}}class kt{eq(t){return this==t}range(t,e=t){return new St(t,e,this)}}kt.prototype.startSide=kt.prototype.endSide=0,kt.prototype.point=!1,kt.prototype.mapMode=b.TrackDel;class St{constructor(t,e,i){this.from=t,this.to=e,this.value=i}}function At(t,e){return t.from-e.from||t.value.startSide-e.value.startSide}class Mt{constructor(t,e,i,n){this.from=t,this.to=e,this.value=i,this.maxPoint=n}get length(){return this.to[this.to.length-1]}findIndex(i,n,r=1e9*n,s=0){if(i<=0)return s;var o=n<0?this.to:this.from;for(let t=s,e=o.length;;){if(t==e)return t;var a=t+e>>1,h=o[a]-i||(n<0?this.value[a].startSide:this.value[a].endSide)-r;if(a==t)return 0<=h?t:e;0<=h?e=a:t=1+a}}between(i,n,r,s){for(let t=this.findIndex(n,-1),e=this.findIndex(r,1,void 0,t);t<e;t++)if(!1===s(this.from[t]+i,this.to[t]+i,this.value[t]))return!1}map(o,a){let h=[],l=[],c=[],u=-1,d=-1;for(let s=0;s<this.value.length;s++){let t=this.value[s],e=this.from[s]+o,i=this.to[s]+o,n,r;if(e==i){var f=a.mapPos(e,t.startSide,t.mapMode);if(null==f)continue;n=r=f}else if(n=a.mapPos(e,t.startSide),r=a.mapPos(i,t.endSide),n>r||n==r&&0<t.startSide&&t.endSide<=0)continue;(r-n||t.endSide-t.startSide)<0||(u<0&&(u=n),t.point&&(d=Math.max(d,r-n)),h.push(t),l.push(n-u),c.push(r-u))}return{mapped:h.length?new Mt(l,c,h,d):null,pos:u}}}class Ct{constructor(t,e,i=Ct.empty,n){this.chunkPos=t,this.chunk=e,this.nextLayer=i,this.maxPoint=n}get length(){var t=this.chunk.length-1;return t<0?0:Math.max(this.chunkEnd(t),this.nextLayer.length)}get size(){if(this==Ct.empty)return 0;let t=this.nextLayer.size;for(var e of this.chunk)t+=e.value.length;return t}chunkEnd(t){return this.chunkPos[t]+this.chunk[t].length}update(t){let{add:e=[],sort:i=!1,filterFrom:n=0,filterTo:r=this.length}=t,s=t.filter;if(0==e.length&&!s)return this;if(i&&e.slice().sort(At),this==Ct.empty)return e.length?Ct.of(e):this;let o=new Dt(this,null,-1).goto(0),a=0,h=[],l=new Tt;for(;o.value||a<e.length;){var c;a<e.length&&0<=(o.from-e[a].from||o.startSide-e[a].value.startSide)?(c=e[a++],l.addInner(c.from,c.to,c.value)||h.push(c)):1==o.rangeIndex&&o.chunkIndex<this.chunk.length&&(a==e.length||this.chunkEnd(o.chunkIndex)<e[a].from)&&(!s||n>this.chunkEnd(o.chunkIndex)||r<this.chunkPos[o.chunkIndex])&&l.addChunk(this.chunkPos[o.chunkIndex],this.chunk[o.chunkIndex])?o.nextChunk():((!s||n>o.to||r<o.from||s(o.from,o.to,o.value))&&(l.addInner(o.from,o.to,o.value)||h.push(new St(o.from,o.to,o.value))),o.next())}return l.finishInner(this.nextLayer!=Ct.empty||h.length?this.nextLayer.update({add:h,filter:s,filterFrom:n,filterTo:r}):Ct.empty)}map(n){if(0==n.length||this==Ct.empty)return this;let r=[],s=[],o=-1;for(let i=0;i<this.chunk.length;i++){let t=this.chunkPos[i],e=this.chunk[i];var a,h=n.touchesRange(t,t+e.length);!1===h?(o=Math.max(o,e.maxPoint),r.push(e),s.push(n.mapPos(t))):!0===h&&({mapped:a,pos:h}=e.map(t,n),a&&(o=Math.max(o,a.maxPoint),r.push(a),s.push(h)))}var t=this.nextLayer.map(n);return 0==r.length?t:new Ct(s,r,t,o)}between(n,r,s){if(this!=Ct.empty){for(let i=0;i<this.chunk.length;i++){let t=this.chunkPos[i],e=this.chunk[i];if(t<=r&&n<=t+e.length&&!1===e.between(t,n-t,r-t,s))return}this.nextLayer.between(n,r,s)}}iter(t=0){return Ot.from([this]).goto(t)}static iter(t,e=0){return Ot.from(t).goto(e)}static compare(e,i,t,n,r=-1){var s=e.filter(t=>500<=t.maxPoint||t!=Ct.empty&&i.indexOf(t)<0&&t.maxPoint>=r),o=i.filter(t=>500<=t.maxPoint||t!=Ct.empty&&e.indexOf(t)<0&&t.maxPoint>=r),a=function(t,e){let i=new Map;for(var n of t)for(let t=0;t<n.chunk.length;t++)n.chunk[t].maxPoint<500&&i.set(n.chunk[t],n.chunkPos[t]);let r=new Set;for(var s of e)for(let t=0;t<s.chunk.length;t++)i.get(s.chunk[t])==s.chunkPos[t]&&r.add(s.chunk[t]);return r}(s,o);let h=new Bt(s,a,r),l=new Bt(o,a,r);t.iterGaps((t,e,i)=>Et(h,t,l,e,i,n)),t.empty&&0==t.length&&Et(h,0,l,0,0,n)}static spans(t,e,i,n,r=-1){let s=new Bt(t,null,r).goto(e),o=e,a=s.openStart;for(;;){var h=Math.min(s.to,i);if(s.point?(n.point(o,h,s.point,s.activeForPoint(s.to),a),a=s.openEnd(h)+(s.to>h?1:0)):h>o&&(n.span(o,h,s.active,a),a=s.openEnd(h)),s.to>i)break;o=s.to,s.next()}return a}static of(t,e=!1){let i=new Tt;for(var n of t instanceof St?[t]:e?t.slice().sort(At):t)i.add(n.from,n.to,n.value);return i.finish()}}Ct.empty=new Ct([],[],null,-1),Ct.empty.nextLayer=Ct.empty;class Tt{constructor(){this.chunks=[],this.chunkPos=[],this.chunkStart=-1,this.last=null,this.lastFrom=-1e9,this.lastTo=-1e9,this.from=[],this.to=[],this.value=[],this.maxPoint=-1,this.setMaxPoint=-1,this.nextLayer=null}finishChunk(t){this.chunks.push(new Mt(this.from,this.to,this.value,this.maxPoint)),this.chunkPos.push(this.chunkStart),this.chunkStart=-1,this.setMaxPoint=Math.max(this.setMaxPoint,this.maxPoint),this.maxPoint=-1,t&&(this.from=[],this.to=[],this.value=[])}add(t,e,i){this.addInner(t,e,i)||(this.nextLayer||(this.nextLayer=new Tt)).add(t,e,i)}addInner(t,e,i){var n=t-this.lastTo||i.startSide-this.last.endSide;if(n<=0&&(t-this.lastFrom||i.startSide-this.last.startSide)<0)throw new Error("Ranges must be added sorted by `from` position and `startSide`");return!(n<0)&&(250==this.from.length&&this.finishChunk(!0),this.chunkStart<0&&(this.chunkStart=t),this.from.push(t-this.chunkStart),this.to.push(e-this.chunkStart),this.last=i,this.lastFrom=t,this.lastTo=e,this.value.push(i),i.point&&(this.maxPoint=Math.max(this.maxPoint,e-t)),!0)}addChunk(t,e){if((t-this.lastTo||e.value[0].startSide-this.last.endSide)<0)return!1;this.from.length&&this.finishChunk(!0),this.setMaxPoint=Math.max(this.setMaxPoint,e.maxPoint),this.chunks.push(e),this.chunkPos.push(t);var i=e.value.length-1;return this.last=e.value[i],this.lastFrom=e.from[i]+t,this.lastTo=e.to[i]+t,!0}finish(){return this.finishInner(Ct.empty)}finishInner(t){if(this.from.length&&this.finishChunk(!1),0==this.chunks.length)return t;t=new Ct(this.chunkPos,this.chunks,this.nextLayer?this.nextLayer.finishInner(t):t,this.setMaxPoint);return this.from=null,t}}class Dt{constructor(t,e,i,n=0){this.layer=t,this.skip=e,this.minPoint=i,this.rank=n}get startSide(){return this.value?this.value.startSide:0}get endSide(){return this.value?this.value.endSide:0}goto(t,e=-1e9){return this.chunkIndex=this.rangeIndex=0,this.gotoInner(t,e,!1),this}gotoInner(t,e,i){for(;this.chunkIndex<this.layer.chunk.length;){var n=this.layer.chunk[this.chunkIndex];if(!(this.skip&&this.skip.has(n)||this.layer.chunkEnd(this.chunkIndex)<t||n.maxPoint<this.minPoint))break;this.chunkIndex++,i=!1}e=this.chunkIndex==this.layer.chunk.length?0:this.layer.chunk[this.chunkIndex].findIndex(t-this.layer.chunkPos[this.chunkIndex],-1,e);(!i||this.rangeIndex<e)&&(this.rangeIndex=e),this.next()}forward(t,e){(this.to-t||this.endSide-e)<0&&this.gotoInner(t,e,!0)}next(){for(;;){if(this.chunkIndex==this.layer.chunk.length){this.from=this.to=1e9,this.value=null;break}var t=this.layer.chunkPos[this.chunkIndex],e=this.layer.chunk[this.chunkIndex],i=t+e.from[this.rangeIndex];if(this.from=i,this.to=t+e.to[this.rangeIndex],this.value=e.value[this.rangeIndex],++this.rangeIndex==e.value.length){if(this.chunkIndex++,this.skip)for(;this.chunkIndex<this.layer.chunk.length&&this.skip.has(this.layer.chunk[this.chunkIndex]);)this.chunkIndex++;this.rangeIndex=0}if(this.minPoint<0||this.value.point&&this.to-this.from>=this.minPoint)break}}nextChunk(){this.chunkIndex++,this.rangeIndex=0,this.next()}compare(t){return this.from-t.from||this.startSide-t.startSide||this.to-t.to||this.endSide-t.endSide}}class Ot{constructor(t){this.heap=t}static from(i,n=null,r=-1){let s=[];for(let e=0;e<i.length;e++)for(let t=i[e];t!=Ct.empty;t=t.nextLayer)t.maxPoint>=r&&s.push(new Dt(t,n,r,e));return 1==s.length?s[0]:new Ot(s)}get startSide(){return this.value?this.value.startSide:0}goto(t,e=-1e9){for(var i of this.heap)i.goto(t,e);for(let t=this.heap.length>>1;0<=t;t--)Lt(this.heap,t);return this.next(),this}forward(t,e){for(var i of this.heap)i.forward(t,e);for(let t=this.heap.length>>1;0<=t;t--)Lt(this.heap,t);(this.to-t||this.value.endSide-e)<0&&this.next()}next(){if(0==this.heap.length)this.from=this.to=1e9,this.value=null,this.rank=-1;else{let t=this.heap[0];this.from=t.from,this.to=t.to,this.value=t.value,this.rank=t.rank,t.value&&t.next(),Lt(this.heap,0)}}}function Lt(n,r){for(let i=n[r];;){let t=1+(r<<1);if(t>=n.length)break;let e=n[t];if(t+1<n.length&&0<=e.compare(n[t+1])&&(e=n[t+1],t++),i.compare(e)<0)break;n[t]=i,n[r]=e,r=t}}class Bt{constructor(t,e,i){this.minPoint=i,this.active=[],this.activeTo=[],this.activeRank=[],this.minActive=-1,this.point=null,this.pointFrom=0,this.pointRank=0,this.to=-1e9,this.endSide=0,this.openStart=-1,this.cursor=Ot.from(t,e,i)}goto(t,e=-1e9){return this.cursor.goto(t,e),this.active.length=this.activeTo.length=this.activeRank.length=0,this.minActive=-1,this.to=t,this.endSide=e,this.openStart=-1,this.next(),this}forward(t,e){for(;-1<this.minActive&&(this.activeTo[this.minActive]-t||this.active[this.minActive].endSide-e)<0;)this.removeActive(this.minActive);this.cursor.forward(t,e)}removeActive(t){Pt(this.active,t),Pt(this.activeTo,t),Pt(this.activeRank,t),this.minActive=Ht(this.active,this.activeTo)}addActive(t){let e=0,{value:i,to:n,rank:r}=this.cursor;for(;e<this.activeRank.length&&this.activeRank[e]<=r;)e++;Rt(this.active,e,i),Rt(this.activeTo,e,n),Rt(this.activeRank,e,r),t&&Rt(t,e,this.cursor.from),this.minActive=Ht(this.active,this.activeTo)}next(){var e=this.to;this.point=null;let i=this.openStart<0?[]:null,n=0;for(;;){var t=this.minActive;if(-1<t&&(this.activeTo[t]-this.cursor.from||this.active[t].endSide-this.cursor.startSide)<0){if(this.activeTo[t]>e){this.to=this.activeTo[t],this.endSide=this.active[t].endSide;break}this.removeActive(t),i&&Pt(i,t)}else{if(!this.cursor.value){this.to=this.endSide=1e9;break}if(this.cursor.from>e){this.to=this.cursor.from,this.endSide=this.cursor.startSide;break}t=this.cursor.value;if(t.point){this.point=t,this.pointFrom=this.cursor.from,this.pointRank=this.cursor.rank,this.to=this.cursor.to,this.endSide=t.endSide,this.cursor.from<e&&(n=1),this.cursor.next(),this.to>e&&this.forward(this.to,this.endSide);break}this.addActive(i),this.cursor.next()}}if(i){let t=0;for(;t<i.length&&i[t]<e;)t++;this.openStart=t+n}}activeForPoint(e){if(!this.active.length)return this.active;let i=[];for(let t=0;t<this.active.length&&!(this.activeRank[t]>this.pointRank);t++)(this.activeTo[t]>e||this.activeTo[t]==e&&this.active[t].endSide>this.point.endSide)&&i.push(this.active[t]);return i}openEnd(t){let e=0;for(;e<this.activeTo.length&&this.activeTo[e]>t;)e++;return e}}function Et(t,e,i,n,r,s){t.goto(e),i.goto(n);var o=n+r;let a=n,h=n-e;for(;;){var l=t.to+h-i.to||t.endSide-i.endSide,c=l<0?t.to+h:i.to,u=Math.min(c,o);if(t.point||i.point?t.point&&i.point&&(t.point==i.point||t.point.eq(i.point))||s.comparePoint(a,u,t.point,i.point):u>a&&!function(e,i){if(e.length!=i.length)return!1;for(let t=0;t<e.length;t++)if(e[t]!=i[t]&&!e[t].eq(i[t]))return!1;return!0}(t.active,i.active)&&s.compareRange(a,u,t.active,i.active),o<c)break;a=c,l<=0&&t.next(),0<=l&&i.next()}}function Pt(i,n){for(let t=n,e=i.length-1;t<e;t++)i[t]=i[t+1];i.pop()}function Rt(e,i,t){for(let t=e.length-1;t>=i;t--)e[t+1]=e[t];e[i]=t}function Ht(e,i){let n=-1,r=1e9;for(let t=0;t<i.length;t++)(i[t]-r||e[t].endSide-e[n].endSide)<0&&(n=t,r=i[t]);return n}for(var Nt={8:"Backspace",9:"Tab",10:"Enter",12:"NumLock",13:"Enter",16:"Shift",17:"Control",18:"Alt",20:"CapsLock",27:"Escape",32:" 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this.children.length=i,this.markDirty(),this.length=t,e}transferDOM(t){this.dom&&(t.setDOM(this.dom),t.prevAttrs=void 0===this.prevAttrs?this.attrs:this.prevAttrs,this.prevAttrs=void 0,this.dom=null)}setDeco(t){Ne(this.attrs,t)||(this.dom&&(this.prevAttrs=this.attrs,this.markDirty()),this.attrs=t)}append(t,e){!function t(e,i,n){let r,{children:s}=e;0<n&&i instanceof De&&s.length&&(r=s[s.length-1])instanceof De&&r.mark.eq(i.mark)?t(r,i.children[0],n-1):(s.push(i),i.setParent(e)),e.length+=i.length}(this,t,e)}addLineDeco(t){t=t.spec.attributes;t&&(this.attrs=He(t,this.attrs||{}))}domAtPos(t){return Pe(this.dom,this.children,t)}sync(t){this.dom||(this.setDOM(document.createElement("div")),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 0),void 0!==this.prevAttrs&&(_e(this.dom,this.prevAttrs,this.attrs),this.dom.classList.add("cm-line"),this.prevAttrs=void 0),super.sync(t);t=this.dom.lastChild;if(!t||"BR"!=t.nodeName&&ke.get(t)instanceof Le){let t=document.createElement("BR");t.cmIgnore=!0,this.dom.appendChild(t)}}measureTextSize(){if(0==this.children.length||20<this.length)return null;let t=0;for(var e of this.children){if(!(e instanceof Te))return null;e=he(e.dom);if(1!=e.length)return null;t+=e[0].width}return{lineHeight:this.dom.getBoundingClientRect().height,charWidth:t/this.length}}coordsAt(t,e){return Re(this,t,e)}match(t){return!1}get type(){return Jt.Text}static find(i,n){for(let t=0,e=0;;t++){var r=i.children[t],s=e+r.length;if(n<=s){if(r instanceof je)return r;if(r.length)return null}e=s+r.breakAfter}}}const Je=[];class Ke extends ke{constructor(t,e,i){super(),this.widget=t,this.length=e,this.type=i,this.breakAfter=0}merge(t,e,i,n,r,s){return!(i&&(!(i instanceof Ke&&this.widget.compare(i.widget))||0<t&&r<=0||e<this.length&&s<=0))&&(this.length=t+(i?i.length:0)+(this.length-e),!0)}domAtPos(t){return 0==t?be.before(this.dom):be.after(this.dom,t==this.length)}split(t){var e=this.length-t;return this.length=t,new Ke(this.widget,e,this.type)}get children(){return Je}sync(){this.dom&&this.widget.updateDOM(this.dom)||(this.setDOM(this.widget.toDOM(this.editorView)),this.dom.contentEditable="false")}get overrideDOMText(){return this.parent?this.parent.view.state.doc.slice(this.posAtStart,this.posAtEnd):d.empty}domBoundsAround(){return null}match(t){return t instanceof Ke&&t.type==this.type&&t.widget.constructor==this.widget.constructor&&(t.widget.eq(this.widget)||this.markDirty(!0),this.widget=t.widget,this.length=t.length,this.breakAfter=t.breakAfter,!0)}ignoreMutation(){return!0}ignoreEvent(t){return this.widget.ignoreEvent(t)}}class Ge{constructor(t,e,i){this.doc=t,this.pos=e,this.end=i,this.content=[],this.curLine=null,this.breakAtStart=0,this.openStart=-1,this.openEnd=-1,this.text="",this.textOff=0,this.cursor=t.iter(),this.skip=e}posCovered(){if(0==this.content.length)return!this.breakAtStart&&this.doc.lineAt(this.pos).from!=this.pos;var t=this.content[this.content.length-1];return!(t.breakAfter||t instanceof Ke&&t.type==Jt.WidgetBefore)}getLine(){return this.curLine||this.content.push(this.curLine=new je),this.curLine}addWidget(t){this.curLine=null,this.content.push(t)}finish(){this.posCovered()||this.getLine()}wrapMarks(e,i){for(let t=i.length-1;0<=t;t--)e=new De(i[t],[e],e.length);return e}buildText(t,e,i){for(;0<t;){if(this.textOff==this.text.length){var{value:n,lineBreak:r,done:s}=this.cursor.next(this.skip);if(this.skip=0,s)throw new Error("Ran out of text content when drawing inline views");if(r){this.posCovered()||this.getLine(),this.content.length?this.content[this.content.length-1].breakAfter=1:this.breakAtStart=1,this.curLine=null,t--;continue}this.text=n,this.textOff=0}n=Math.min(this.text.length-this.textOff,t,512);this.getLine().append(this.wrapMarks(new Te(this.text.slice(this.textOff,this.textOff+n)),e),i),this.textOff+=n,t-=n,i=0}}span(t,e,i,n){this.buildText(e-t,i,n),this.pos=e,this.openStart<0&&(this.openStart=n)}point(t,e,i,n,r){var s=e-t;i instanceof We?i.block?({type:t}=i,t!=Jt.WidgetAfter||this.posCovered()||this.getLine(),this.addWidget(new Ke(i.widget||new Ue("div"),s,t))):(n=this.wrapMarks(Le.create(i.widget||new Ue("span"),s,i.startSide),n),this.getLine().append(n,r)):this.doc.lineAt(this.pos).from==this.pos&&this.getLine().addLineDeco(i),s&&(this.textOff+s<=this.text.length?this.textOff+=s:(this.skip+=s-(this.text.length-this.textOff),this.text="",this.textOff=0),this.pos=e),this.openStart<0&&(this.openStart=r)}static build(t,e,i,n){let r=new Ge(t,e,i);return r.openEnd=Ct.spans(n,e,i,r),r.openStart<0&&(r.openStart=r.openEnd),r.finish(),r}}class Ue extends Ve{constructor(t){super(),this.tag=t}eq(t){return t.tag==this.tag}toDOM(){return document.createElement(this.tag)}updateDOM(t){return t.nodeName.toLowerCase()==this.tag}}const Xe=[],Ye=H.define(),Qe=H.define(),Ze=H.define(),ti=H.define(),ei=H.define(),ii=H.define();function ni(t,e,i){let n=t.facet(ti);n.length?n[0](e):window.onerror?window.onerror(String(e),i,void 0,void 0,e):i?console.error(i+":",e):console.error(e)}const ri=H.define({combine:t=>!t.length||t[0]});class si{constructor(t,e){this.field=t,this.get=e}}class oi{from(t){return new si(this,t)}static define(){return new oi}}oi.decorations=oi.define(),oi.scrollMargins=oi.define();let ai=0;const hi=H.define();class li{constructor(t,e,i){this.id=t,this.create=e,this.fields=i,this.extension=hi.of(this)}static define(t,e){let{eventHandlers:i,provide:n,decorations:r}=e||{},s=[];if(n)for(var o of Array.isArray(n)?n:[n])s.push(o);return i&&s.push(ci.from(t=>({plugin:t,handlers:i}))),r&&s.push(oi.decorations.from(r)),new li(ai++,t,s)}static fromClass(e,t){return li.define(t=>new e(t),t)}}const ci=oi.define();class ui{constructor(t){this.spec=t,this.mustUpdate=null,this.value=null}takeField(t,e){for(var{field:i,get:n}of this.spec.fields)i==t&&e.push(n(this.value))}update(e){if(this.value){if(this.mustUpdate){var i=this.mustUpdate;if(this.mustUpdate=null,!this.value.update)return this;try{this.value.update(i)}catch(t){if(ni(i.state,t,"CodeMirror plugin crashed"),this.value.destroy)try{this.value.destroy()}catch(t){}return ui.dummy}}}else try{this.value=this.spec.create(e)}catch(t){return ni(e.state,t,"CodeMirror plugin crashed"),ui.dummy}return this}destroy(e){var t;if(null!==(t=this.value)&&void 0!==t&&t.destroy)try{this.value.destroy()}catch(t){ni(e.state,t,"CodeMirror plugin crashed")}}}ui.dummy=new ui(li.define(()=>({})));const di=H.define({combine:t=>t.reduce((t,e)=>He(e,t),{})}),fi=H.define({combine:t=>t.reduce((t,e)=>He(e,t),{})}),pi=H.define(),gi=H.define();class mi{constructor(t,e,i,n){this.fromA=t,this.toA=e,this.fromB=i,this.toB=n}join(t){return new mi(Math.min(this.fromA,t.fromA),Math.max(this.toA,t.toA),Math.min(this.fromB,t.fromB),Math.max(this.toB,t.toB))}addToSet(t){let e=t.length,i=this;for(;0<e;e--){var n=t[e-1];if(!(n.fromA>i.toA)){if(n.toA<i.fromA)break;i=i.join(n),t.splice(e-1,1)}}return t.splice(e,0,i),t}static extendWithRanges(r,s){if(0==s.length)return r;var o=[];for(let t=0,e=0,i=0,n=0;;t++){for(var a=t==r.length?null:r[t],h=i-n,l=a?a.fromB:1e9;e<s.length&&s[e]<l;){var c=s[e],u=s[e+1],d=Math.max(n,c),c=Math.min(l,u);if(d<=c&&new mi(d+h,c+h,d,c).addToSet(o),l<u)break;e+=2}if(!a)return o;new mi(a.fromA,a.toA,a.fromB,a.toB).addToSet(o),i=a.toA,n=a.toB}}}class vi{constructor(t,e,i=Xe){this.view=t,this.state=e,this.transactions=i,this.flags=0,this.startState=t.state,this.changes=M.empty(this.startState.doc.length);for(var n of i)this.changes=this.changes.compose(n.changes);let r=[];this.changes.iterChangedRanges((t,e,i,n)=>r.push(new mi(t,e,i,n))),this.changedRanges=r;i=t.hasFocus;i!=t.inputState.notifiedFocused&&(t.inputState.notifiedFocused=i,this.flags|=1),this.docChanged&&(this.flags|=2)}get viewportChanged(){return 0<(4&this.flags)}get heightChanged(){return 0<(2&this.flags)}get geometryChanged(){return this.docChanged||0<(18&this.flags)}get focusChanged(){return 0<(1&this.flags)}get docChanged(){return this.transactions.some(t=>t.docChanged)}get selectionSet(){return this.transactions.some(t=>t.selection)}get empty(){return 0==this.flags&&0==this.transactions.length}}class wi extends ke{constructor(t){super(),this.view=t,this.compositionDeco=ze.none,this.decorations=[],this.minWidth=0,this.minWidthFrom=0,this.minWidthTo=0,this.impreciseAnchor=null,this.impreciseHead=null,this.setDOM(t.contentDOM),this.children=[new je],this.children[0].setParent(this),this.updateInner([new mi(0,0,0,t.state.doc.length)],this.updateDeco(),0)}get root(){return this.view.root}get editorView(){return this.view}get length(){return this.view.state.doc.length}update(t){let e=t.changedRanges;0<this.minWidth&&e.length&&(e.every(({fromA:t,toA:e})=>e<this.minWidthFrom||t>this.minWidthTo)?(this.minWidthFrom=t.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=t.changes.mapPos(this.minWidthTo,1)):this.minWidth=0),this.view.inputState.composing<0?this.compositionDeco=ze.none:t.transactions.length&&(this.compositionDeco=function(t,e){var i=oe(t.root),i=i.focusNode&&xi(i.focusNode,i.focusOffset,0);if(!i)return ze.none;let n=t.docView.nearest(i),r,s,o=i;if(n instanceof Ce){for(;n.parent instanceof Ce;)n=n.parent;r=n.posAtStart,s=r+n.length,o=n.dom}else{if(!(n instanceof je))return ze.none;{for(;o.parentNode!=n.dom;)o=o.parentNode;let t=o.previousSibling;for(;t&&!ke.get(t);)t=t.previousSibling;r=s=t?ke.get(t).posAtEnd:n.posAtStart}}let a=e.mapPos(r,1),h=Math.max(a,e.mapPos(s,-1)),l=i.nodeValue,{state:c}=t;if(h-a<l.length)if(c.sliceDoc(a,Math.min(c.doc.length,a+l.length))==l)h=a+l.length;else{if(c.sliceDoc(Math.max(0,h-l.length),h)!=l)return ze.none;a=h-l.length}else if(c.sliceDoc(a,h)!=l)return ze.none;return ze.set(ze.replace({widget:new bi(o,i)}).range(a,h))}(this.view,t.changes));var i,n,r,s=(se.ie||se.chrome)&&!this.compositionDeco.size&&t&&t.state.doc.lines!=t.startState.doc.lines,o=this.decorations,a=this.updateDeco(),o=(i=o,n=a,r=t.changes,o=new Si,Ct.compare(i,n,r,o),o.changes);e=mi.extendWithRanges(e,o);o=t.transactions.some(t=>"pointerselection"==t.annotation(st.userEvent));return 0==this.dirty&&0==e.length&&!(12&t.flags)&&t.state.selection.main.from>=this.view.viewport.from&&t.state.selection.main.to<=this.view.viewport.to?(this.updateSelection(s,o),!1):(this.updateInner(e,a,t.startState.doc.length,s,o),!0)}updateInner(t,e,i,n=!1,r=!1){this.updateChildren(t,e,i),this.view.observer.ignore(()=>{this.dom.style.height=this.view.viewState.domHeight+"px",this.dom.style.minWidth=this.minWidth?this.minWidth+"px":"";var t=se.chrome?{node:oe(this.view.root).focusNode,written:!1}:void 0;this.sync(t),this.dirty=0,null!=t&&t.written&&(n=!0),this.updateSelection(n,r),this.dom.style.height=""})}updateChildren(e,i,t){let n=this.childCursor(t);for(let t=e.length-1;;t--){var r=0<=t?e[t]:null;if(!r)break;var{fromA:s,toA:o,fromB:a,toB:h}=r,{content:l,breakAtStart:c,openStart:u,openEnd:r}=Ge.build(this.view.state.doc,a,h,i),{i:a,off:h}=n.findPos(o,1),{i:o,off:s}=n.findPos(s,-1);this.replaceRange(o,s,a,h,l,c,u,r)}}replaceRange(e,i,n,r,s,o,a,h){let l=this.children[e],c=s.length?s[s.length-1]:null;var u=c?c.breakAfter:o;if(e!=n||o||u||!(s.length<2)||!l.merge(i,r,s.length?c:null,0==i,a,h)){let t=this.children[n];for(r<t.length||t.children.length&&0==t.children[t.children.length-1].length?(e==n&&(t=t.split(r),r=0),!u&&c&&t.merge(0,r,c,!0,0,h)?s[s.length-1]=t:((r||t.children.length&&0==t.children[0].length)&&t.merge(0,r,null,!1,0,h),s.push(t))):t.breakAfter&&(c?c.breakAfter=1:o=1),n++,l.breakAfter=o,0<i&&(!o&&s.length&&l.merge(i,l.length,s[0],!1,a,0)?l.breakAfter=s.shift().breakAfter:(i<l.length||l.children.length&&0==l.children[l.children.length-1].length)&&l.merge(i,l.length,null,!1,a,0),e++);e<n&&s.length;)if(this.children[n-1].match(s[s.length-1]))n--,s.pop();else{if(!this.children[e].match(s[0]))break;e++,s.shift()}(e<n||s.length)&&this.replaceChildren(e,n,s)}}updateSelection(e=!1,t=!1){if(t||this.mayControlSelection()){let i=this.view.state.selection.main,n=this.domAtPos(i.anchor),r=i.empty?n:this.domAtPos(i.head);if(se.gecko&&i.empty&&(1==(t=n).node.nodeType&&t.node.firstChild&&(0==t.offset||"false"==t.node.childNodes[t.offset-1].contentEditable)&&(t.offset<t.node.childNodes.length||"false"==t.node.childNodes[t.offset].contentEditable))){let t=document.createTextNode("");this.view.observer.ignore(()=>n.node.insertBefore(t,n.node.childNodes[n.offset]||null)),n=r=new be(t,0),e=!0}let s=oe(this.root);!(e||!s.focusNode||se.gecko&&i.empty&&ki(s.focusNode,s.focusOffset))&&le(n.node,n.offset,s.anchorNode,s.anchorOffset)&&le(r.node,r.offset,s.focusNode,s.focusOffset)||this.view.observer.ignore(()=>{var t,e;if(i.empty)se.gecko&&(!(t=ki(n.node,n.offset))||3==t||(e=xi(n.node,n.offset,1==t?1:-1))&&(n=new be(e,1==t?0:e.nodeValue.length))),s.collapse(n.node,n.offset),null!=i.bidiLevel&&null!=s.cursorBidiLevel&&(s.cursorBidiLevel=i.bidiLevel);else if(s.extend)s.collapse(n.node,n.offset),s.extend(r.node,r.offset);else{let t=document.createRange();i.anchor>i.head&&([n,r]=[r,n]),t.setEnd(r.node,r.offset),t.setStart(n.node,n.offset),s.removeAllRanges(),s.addRange(t)}}),this.impreciseAnchor=n.precise?null:new be(s.anchorNode,s.anchorOffset),this.impreciseHead=r.precise?null:new be(s.focusNode,s.focusOffset)}}enforceCursorAssoc(){var t,e,i=this.view.state.selection.main;let n=oe(this.root);i.empty&&i.assoc&&n.modify&&((e=je.find(this,i.head))&&(t=e.posAtStart,i.head!=t&&i.head!=t+e.length&&(t=this.coordsAt(i.head,-1),e=this.coordsAt(i.head,1),!t||!e||t.bottom>e.top||(e=this.domAtPos(i.head+i.assoc),n.collapse(e.node,e.offset),n.modify("move",i.assoc<0?"forward":"backward","lineboundary")))))}mayControlSelection(){return this.view.state.facet(ri)?this.root.activeElement==this.dom:ae(this.dom,oe(this.root))}nearest(e){for(let t=e;t;){var i=ke.get(t);if(i&&i.rootView==this)return i;t=t.parentNode}return null}posFromDOM(t,e){let i=this.nearest(t);if(!i)throw new RangeError("Trying to find position for a DOM position outside of the document");return i.localPosFromDOM(t,e)+i.posAtStart}domAtPos(t){let{i:e,off:i}=this.childCursor().findPos(t,-1);for(;e<this.children.length-1;){var n=this.children[e];if(i<n.length||n instanceof je)break;e++,i=0}return this.children[e].domAtPos(i)}coordsAt(r,s){for(let i=this.length,n=this.children.length-1;;n--){let t=this.children[n],e=i-t.breakAfter-t.length;if(e<r||r==e&&(t.type==Jt.Text||!n||this.children[n-1].breakAfter))return t.coordsAt(r-e,s);i=e}}measureVisibleLineHeights(){let r=[],{from:s,to:o}=this.view.viewState.viewport,a=Math.max(this.view.scrollDOM.clientWidth,this.minWidth)+1;for(let i=0,n=0;n<this.children.length;n++){let t=this.children[n],e=i+t.length;if(o<e)break;var h;i>=s&&(r.push(t.dom.getBoundingClientRect().height),(h=t.dom.scrollWidth)>a&&(this.minWidth=a=h,this.minWidthFrom=i,this.minWidthTo=e)),i=e+t.breakAfter}return r}measureTextSize(){for(var t of this.children)if(t instanceof je){t=t.measureTextSize();if(t)return t}let e=document.createElement("div"),i,n;return e.className="cm-line",e.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore(()=>{this.dom.appendChild(e);var t=he(e.firstChild)[0];i=e.getBoundingClientRect().height,n=t?t.width/27:7,e.remove()}),{lineHeight:i,charWidth:n}}childCursor(t=this.length){let e=this.children.length;return e&&(t-=this.children[--e].length),new Ae(this.children,t,e)}computeBlockGapDeco(){let i=[],n=this.view.viewState;for(let t=0,e=0;;e++){var r,s=e==n.viewports.length?null:n.viewports[e],o=s?s.from-1:this.length;if(o>t&&(r=n.lineAt(o,0).bottom-n.lineAt(t,0).top,i.push(ze.replace({widget:new yi(r),block:!0,inclusive:!0}).range(t,o))),!s)break;t=s.to+1}return ze.set(i)}updateDeco(){return this.decorations=[this.computeBlockGapDeco(),this.view.viewState.lineGapDeco,this.compositionDeco,...this.view.state.facet(pi),...this.view.pluginField(oi.decorations)]}scrollPosIntoView(t,r){var s,o,a,r=this.coordsAt(t,r);if(r){let t=0,e=0,i=0,n=0;for(var h of this.view.pluginField(oi.scrollMargins))h&&({left:s,right:o,top:a,bottom:h}=h,null!=s&&(t=Math.max(t,s)),null!=o&&(e=Math.max(e,o)),null!=a&&(i=Math.max(i,a)),null!=h&&(n=Math.max(n,h)));!function(t,s){let e=t.ownerDocument,o=e.defaultView;for(let r=t.parentNode;r;)if(1==r.nodeType){let t,e=r==document.body;if(e)t={left:0,right:(h=o).innerWidth,top:0,bottom:h.innerHeight};else{if(r.scrollHeight<=r.clientHeight&&r.scrollWidth<=r.clientWidth){r=r.parentNode;continue}h=r.getBoundingClientRect();t={left:h.left,right:h.left+r.clientWidth,top:h.top,bottom:h.top+r.clientHeight}}let i=0,n=0;var a;if(s.top<t.top?n=-(t.top-s.top+5):s.bottom>t.bottom&&(n=s.bottom-t.bottom+5),s.left<t.left?i=-(t.left-s.left+5):s.right>t.right&&(i=s.right-t.right+5),(i||n)&&(e?o.scrollBy(i,n):(n&&(a=r.scrollTop,r.scrollTop+=n,n=r.scrollTop-a),i&&(a=r.scrollLeft,r.scrollLeft+=i,i=r.scrollLeft-a),s={left:s.left-i,top:s.top-n,right:s.right-i,bottom:s.bottom-n})),e)break;r=r.parentNode}else{if(11!=r.nodeType)break;r=r.host}var h}(this.dom,{left:r.left-t,top:r.top-i,right:r.right+e,bottom:r.bottom+n})}}}class yi extends Ve{constructor(t){super(),this.height=t}toDOM(){var t=document.createElement("div");return this.updateDOM(t),t}eq(t){return t.height==this.height}updateDOM(t){return t.style.height=this.height+"px",!0}get estimatedHeight(){return this.height}}class bi extends Ve{constructor(t,e){super(),this.top=t,this.text=e}eq(t){return this.top==t.top&&this.text==t.text}toDOM(){return this.top}ignoreEvent(){return!1}get customView(){return Be}}function xi(t,e,i){for(;;){if(3==t.nodeType)return t;if(1==t.nodeType&&0<e&&i<=0)e=de(t=t.childNodes[e-1]);else{if(!(1==t.nodeType&&e<t.childNodes.length&&0<=i))return null;t=t.childNodes[e],e=0}}}function ki(t,e){return 1!=t.nodeType?0:(e&&"false"==t.childNodes[e-1].contentEditable?1:0)|(e<t.childNodes.length&&"false"==t.childNodes[e].contentEditable?2:0)}class Si{constructor(){this.changes=[]}compareRange(t,e){qe(t,e,this.changes)}comparePoint(t,e){qe(t,e,this.changes)}}(It=Kt=Kt||{})[It.LTR=0]="LTR",It[It.RTL=1]="RTL";const Ai=Kt.LTR,Mi=Kt.RTL;function Ci(e){let i=[];for(let t=0;t<e.length;t++)i.push(1<<+e[t]);return i}const 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s,o=r.length,a=t==Ai?1:2;if(!r||1==a&&!Oi.test(r))return Pi(o);for(let e=0,i=a,n=a;e<o;e++){let t=(s=r.charCodeAt(e))<=247?Ti[s]:1424<=s&&s<=1524?2:1536<=s&&s<=1785?Di[s-1536]:1774<=s&&s<=2220?4:8192<=s&&s<=8203||8204==s?256:1;512==t?t=i:8==t&&4==n&&(t=16),Bi[e]=4==t?2:t,7&t&&(n=t),i=t}for(let i=0,n=a,r=a;i<o;i++){let t=Bi[i];if(128==t)i<o-1&&n==Bi[i+1]&&24&n?t=Bi[i]=n:Bi[i]=256;else if(64==t){let e=i+1;for(;e<o&&64==Bi[e];)e++;var h=i&&8==n||e<o&&8==Bi[e]?1==r?1:8:256;for(let t=i;t<e;t++)Bi[t]=h;i=e-1}else 8==t&&1==r&&(Bi[i]=1);n=t,7&t&&(r=t)}for(let i=0;i<o;i++)if(256==Bi[i]){let e=i+1;for(;e<o&&256==Bi[e];)e++;var n=1==(i?Bi[i-1]:a),l=n==(1==(e<o?Bi[e]:a))?n?1:2:a;for(let t=i;t<e;t++)Bi[t]=l;i=e-1}let i=[];if(1==a)for(let e=0;e<o;){for(var c=e,u=1!=Bi[e++];e<o&&u==(1!=Bi[e]);)e++;if(u)for(let t=e;t>c;){for(var d=t,f=2!=Bi[--t];t>c&&f==(2!=Bi[t-1]);)t--;i.push(new Li(t,d,f?2:1))}else i.push(new Li(c,e,0))}else for(let t=0;t<o;){for(var 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3==s.nodeType?zi(s,e,r):a||"true"!=s.contentEditable?{node:t,offset:Array.prototype.indexOf.call(t.childNodes,s)+(n>=(o.left+o.right)/2?1:0)}:Vi(s,e,r)}function zi(n,r,e){var t=n.nodeValue.length;let s=-1,o=1e9,a=0;for(let i=0;i<t;i++){var h=ye(n,i,i+1).getClientRects();for(let t=0;t<h.length;t++){var l=h[t];if(l.top!=l.bottom){a=a||r-l.left;var c=(l.top>e?l.top-e:e-l.bottom)-1;if(l.left-1<=r&&l.right+1>=r&&c<o){let t=r>=(l.left+l.right)/2,e=t;if((se.chrome||se.gecko)&&ye(n,i).getBoundingClientRect().left==l.right&&(e=!t),c<=0)return{node:n,offset:i+(e?1:0)};s=i+(e?1:0),o=c}}}}return{node:n,offset:-1<s?s:0<a?n.nodeValue.length:0}}function Ii(e,{x:t,y:i},n=-1){let r=e.contentDOM.getBoundingClientRect(),s;var o=e.defaultLineHeight/2;for(let t=!1;;){if(s=e.blockAtHeight(i,r.top),s.top>i||s.bottom<i){if(n=s.top>i?-1:1,i=Math.min(s.bottom-o,Math.max(s.top+o,i)),t)return-1;t=!0}if(s.type==Jt.Text)break;i=0<n?s.bottom+o:s.top-o}var a,h=s.from;if(h<e.viewport.from)return 0==e.viewport.from?0:null;if(h>e.viewport.to)return e.viewport.to==e.state.doc.length?e.state.doc.length:null;t=Math.max(r.left+1,Math.min(r.right-1,t));let l=e.root,c=l.elementFromPoint(t,i),u,d=-1;return!c||!e.contentDOM.contains(c)||e.docView.nearest(c)instanceof Le||(l.caretPositionFromPoint?(a=l.caretPositionFromPoint(t,i))&&({offsetNode:u,offset:d}=a):!l.caretRangeFromPoint||(a=l.caretRangeFromPoint(t,i))&&({startContainer:u,startOffset:d}=a,se.safari&&function(e,t,i){let n;if(3!=e.nodeType||t!=(n=e.nodeValue.length))return!1;for(let t=e.nextSibling;t;t=e.nextSibling)if(1!=t.nodeType||"BR"!=t.nodeName)return!1;return ye(e,n-1,n).getBoundingClientRect().left>i}(u,d,t)&&(u=void 0))),u&&e.docView.dom.contains(u)||(h=je.find(e.docView,h),{node:u,offset:d}=Vi(h.dom,t,i)),e.docView.posFromDOM(u,d)}function $i(r,t,s,o){let a=r.state.doc.lineAt(t.head),h=r.bidiSpans(a);for(let i=t,n=null;;){let t=function(t,e,i,n,r){let s=n.head-t.from,o=-1;if(0==s){if(!r||!t.length)return null;e[0].level!=i&&(s=e[0].side(!1,i),o=0)}else if(s==t.length){if(r)return null;let t=e[e.length-1];t.level!=i&&(s=t.side(!0,i),o=e.length-1)}o<0&&(o=Li.find(e,s,null!==(h=n.bidiLevel)&&void 0!==h?h:-1,n.assoc));let a=e[o];s==a.side(r,i)&&(a=e[o+=r?1:-1],s=a.side(!r,i));var h=r==(a.dir==i),n=S(t.text,s,h);if(Ri=t.text.slice(Math.min(s,n),Math.max(s,n)),n!=a.side(r,i))return E.cursor(n+t.from,h?-1:1,a.level);let l=o==(r?e.length-1:0)?null:e[o+(r?1:-1)];return l||a.level==i?l&&l.level<a.level?E.cursor(l.side(!r,i)+t.from,0,l.level):E.cursor(n+t.from,0,a.level):E.cursor(r?t.to:t.from,r?-1:1,i)}(a,h,r.textDirection,i,s),e=Ri;if(!t){if(a.number==(s?r.state.doc.lines:1))return i;e="\n",a=r.state.doc.line(a.number+(s?1:-1)),h=r.bidiSpans(a),t=E.cursor(s?a.from:a.to)}if(n){if(!n(e))return i}else{if(!o)return t;n=o(e)}i=t}}function Wi(i,t,e,n){var r=t.head,s=e?1:-1;if(r==(e?i.state.doc.length:0))return E.cursor(r);var o=i.coordsAtPos(r);if(o){var a=i.dom.getBoundingClientRect(),h=null!==(e=t.goalColumn)&&void 0!==e?e:o.left-a.left,l=a.left+h,c=null!=n?n:i.defaultLineHeight>>1;for(let t=s<0?o.top:o.bottom,e=0;e<50;e+=10){var u=Ii(i,{x:l,y:t+(c+e)*s},s);if(null==u)break;if(u!=r)return E.cursor(u,void 0,void 0,h)}}let{doc:d}=i.state,f=d.lineAt(r),p=i.state.tabSize,g=t.goalColumn,m=0;if(null==g){for(const x=d.iterRange(f.from,r);!x.next().done;)m=A(x.value,m,p);g=m*i.defaultCharacterWidth}else m=Math.round(g/i.defaultCharacterWidth);if(s<0&&0==f.from)return E.cursor(0);if(0<s&&f.to==d.length)return E.cursor(f.to);t=d.line(f.number+s);let v=t.from,w=0;for(const k=d.iterRange(t.from,t.to);w>=m&&!k.next().done;){var{offset:y,leftOver:b}=function(e,i,n,r){for(let t=0;t<e.length;){if(n<=i)return{offset:t,leftOver:0};i+=9==e.charCodeAt(t)?r-i%r:1,t=S(e,t)}return{offset:e.length,leftOver:n-i}}(k.value,w,m,p);w=m-b,v+=y}return E.cursor(v,void 0,void 0,g)}class Fi{constructor(n){this.lastKeyCode=0,this.lastKeyTime=0,this.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastEscPress=0,this.scrollHandlers=[],this.registeredEvents=[],this.customHandlers=[],this.composing=-1,this.compositionEndedAt=0,this.mouseSelection=null;for(let i in Ki){let e=Ki[i];n.contentDOM.addEventListener(i,t=>{!Ji(n,t)||this.ignoreDuringComposition(t)||"keydown"==i&&this.screenKeyEvent(n,t)||(this.mustFlushObserver(t)&&n.observer.forceFlush(),this.runCustomHandlers(i,n,t)?t.preventDefault():e(n,t))}),this.registeredEvents.push(i)}n.contentDOM.addEventListener("keydown",t=>{n.inputState.lastKeyCode=t.keyCode,n.inputState.lastKeyTime=Date.now()}),this.notifiedFocused=n.hasFocus,this.ensureHandlers(n)}setSelectionOrigin(t){this.lastSelectionOrigin=t,this.lastSelectionTime=Date.now()}ensureHandlers(i){var t;for(t of this.customHandlers=i.pluginField(ci))for(let e in t.handlers)this.registeredEvents.indexOf(e)<0&&"scroll"!=e&&(this.registeredEvents.push(e),i.contentDOM.addEventListener(e,t=>{Ji(i,t)&&this.runCustomHandlers(e,i,t)&&t.preventDefault()}))}runCustomHandlers(i,n,r){for(var s of this.customHandlers){let t=s.handlers[i],e=!1;if(t){try{e=t.call(s.plugin,r,n)}catch(t){ni(n.state,t)}if(e||r.defaultPrevented)return se.android&&"keydown"==i&&13==r.keyCode&&n.observer.flushSoon(),!0}}return!1}runScrollHandlers(e,i){for(var n of this.customHandlers){let t=n.handlers.scroll;if(t)try{t.call(n.plugin,i,e)}catch(t){ni(e.state,t)}}}ignoreDuringComposition(t){return!!/^key/.test(t.type)&&(0<this.composing||!!(se.safari&&t.timeStamp-this.compositionEndedAt<500)&&!(this.compositionEndedAt=0))}screenKeyEvent(t,e){var i=9==e.keyCode&&Date.now()<this.lastEscPress+2e3;return 27==e.keyCode?this.lastEscPress=Date.now():qi.indexOf(e.keyCode)<0&&(this.lastEscPress=0),i}mustFlushObserver(t){return"keydown"==t.type&&229!=t.keyCode||"compositionend"==t.type&&!se.ios}startMouseSelection(t,e,i){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=new ji(this,t,e,i)}update(t){this.mouseSelection&&this.mouseSelection.update(t),this.lastKeyCode=this.lastSelectionTime=0}destroy(){this.mouseSelection&&this.mouseSelection.destroy()}}const qi=[16,17,18,20,91,92,224,225];class ji{constructor(t,e,i,n){this.inputState=t,this.view=e,this.startEvent=i,this.style=n;let r=e.contentDOM.ownerDocument;r.addEventListener("mousemove",this.move=this.move.bind(this)),r.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=i.shiftKey,this.multiple=e.state.facet(pt.allowMultipleSelections)&&function(t,e){let i=t.state.facet(Ye);return i.length?i[0](e):se.mac?e.metaKey:e.ctrlKey}(e,i),this.dragMove=function(t,e){let i=t.state.facet(Qe);return i.length?i[0](e):se.mac?!e.altKey:!e.ctrlKey}(e,i),this.dragging=!!function(t,e){var{main:i}=t.state.selection;if(i.empty)return!1;let n=oe(t.root);if(0==n.rangeCount)return!0;var r=n.getRangeAt(0).getClientRects();for(let t=0;t<r.length;t++){var s=r[t];if(s.left<=e.clientX&&s.right>=e.clientX&&s.top<=e.clientY&&s.bottom>=e.clientY)return!0}return!1}(e,i)&&null,!1===this.dragging&&(i.preventDefault(),this.select(i))}move(t){if(0==t.buttons)return this.destroy();!1===this.dragging&&this.select(t)}up(t){null==this.dragging&&this.select(this.startEvent),this.dragging||t.preventDefault(),this.destroy()}destroy(){let t=this.view.contentDOM.ownerDocument;t.removeEventListener("mousemove",this.move),t.removeEventListener("mouseup",this.up),this.inputState.mouseSelection=null}select(t){let e=this.style.get(t,this.extend,this.multiple);e.eq(this.view.state.selection)&&e.main.assoc==this.view.state.selection.main.assoc||this.view.dispatch({selection:e,annotations:st.userEvent.of("pointerselection"),scrollIntoView:!0})}update(t){t.docChanged&&this.dragging&&(this.dragging=this.dragging.map(t.changes)),this.style.update(t)}}function Ji(i,n){if(!n.bubbles)return 1;if(!n.defaultPrevented){for(let t=n.target,e;t!=i.contentDOM;t=t.parentNode)if(!t||11==t.nodeType||(e=ke.get(t))&&e.ignoreEvent(n))return;return 1}}const Ki=Object.create(null),Gi=se.ie&&se.ie_version<15||se.ios&&se.webkit_version<604;function Ui(t,r){let{state:s}=t,e,o=1,a=s.toText(r),h=a.lines==s.selection.ranges.length;if(sn&&s.selection.ranges.every(t=>t.empty)&&sn==a.toString()){let n=-1;e=s.changeByRange(t=>{var e=s.doc.lineAt(t.from);if(e.from==n)return{range:t};n=e.from;var i=s.toText((h?a.line(o++).text:r)+s.lineBreak);return{changes:{from:e.from,insert:i},range:E.cursor(t.from+i.length)}})}else e=h?s.changeByRange(t=>{var e=a.line(o++);return{changes:{from:t.from,to:t.to,insert:e.text},range:E.cursor(t.from+e.length)}}):s.replaceSelection(a);t.dispatch(e,{annotations:st.userEvent.of("paste"),scrollIntoView:!0})}Ki.keydown=(t,e)=>{var i,n,r;n=((i=e).ctrlKey?1:0)|(i.metaKey?8:0)|(i.altKey?2:0)|(i.shiftKey?4:0),r=i.keyCode,i=se.mac&&1==n,(8==r||i&&72==r||46==r||i&&68==r||27==r||n==(se.mac?8:1)&&(66==r||73==r||89==r||90==r))&&e.preventDefault(),t.inputState.setSelectionOrigin("keyboardselection")};let Xi=0;function Yi(i,n,r,t){if(1==t)return E.cursor(n,r);if(2==t)return function(t,e,i=1){let n=t.charCategorizer(e),r=t.doc.lineAt(e),s=e-r.from;if(0==r.length)return E.cursor(e);0==s?i=1:s==r.length&&(i=-1);let o=s,a=s;i<0?o=S(r.text,s,!1):a=S(r.text,s);for(var h=n(r.text.slice(o,a));0<o;){var l=S(r.text,o,!1);if(n(r.text.slice(l,o))!=h)break;o=l}for(;a<r.length;){var c=S(r.text,a);if(n(r.text.slice(a,c))!=h)break;a=c}return E.range(o+r.from,a+r.from)}(i.state,n,r);{r=je.find(i.docView,n),n=i.state.doc.lineAt(r?r.posAtEnd:n);let t=r?r.posAtStart:n.from,e=r?r.posAtEnd:n.to;return e<i.state.doc.length&&e==n.to&&e++,E.range(t,e)}}Ki.touchstart=(t,e)=>{1==(e=e).touches.length&&e.touches[0].radiusX<=1&&e.touches[0].radiusY<=1||(Xi=Date.now()),t.inputState.setSelectionOrigin("pointerselection")},Ki.touchmove=t=>{t.inputState.setSelectionOrigin("pointerselection")},Ki.mousedown=(e,i)=>{if(e.observer.flush(),!(Xi>Date.now()-2e3)){let t=null;for(var n of e.state.facet(Ze))if(t=n(e,i),t)break;t||0!=i.button||(t=function(o,t){let a=tn(o,t),h=function(t){if(!en)return t.detail;var e=nn;return nn=t,rn=!e||e.timeStamp>Date.now()-400&&Math.abs(e.clientX-t.clientX)<2&&Math.abs(e.clientY-t.clientY)<2?(rn+1)%3:1}(t),l=o.state.selection,c=a,u=t;return{update(t){t.changes&&(a&&(a.pos=t.changes.mapPos(a.pos)),l=l.map(t.changes))},get(t,e,i){let n;if(t.clientX==u.clientX&&t.clientY==u.clientY?n=c:(n=c=tn(o,t),u=t),!n||!a)return l;let r=Yi(o,n.pos,n.bias,h);var s;return a.pos==n.pos||e||(s=Yi(o,a.pos,a.bias,h),t=Math.min(s.from,r.from),s=Math.max(s.to,r.to),r=t<r.from?E.range(t,s):E.range(s,t)),e?l.replaceRange(l.main.extend(r.from,r.to)):i?l.addRange(r):E.create([r])}}}(e,i)),t&&(e.root.activeElement!=e.contentDOM&&e.observer.ignore(()=>ve(e.contentDOM)),e.inputState.startMouseSelection(e,i,t))}};let Qi=(t,e)=>t>=e.top&&t<=e.bottom,Zi=(t,e,i)=>Qi(e,i)&&t>=i.left&&t<=i.right;function tn(t,e){var i=t.posAtCoords({x:e.clientX,y:e.clientY});return null==i?null:{pos:i,bias:function(t,e,i,n){let r=je.find(t.docView,e);return r&&0!=(t=e-r.posAtStart)&&(t==r.length||(e=r.coordsAt(t,-1))&&Zi(i,n,e)||(!(t=r.coordsAt(t,1))||!Zi(i,n,t))&&e&&Qi(n,e))?-1:1}(t,i,e.clientX,e.clientY)}}const en=se.ie&&se.ie_version<=11;let nn=null,rn=0;Ki.dragstart=(t,e)=>{var{selection:{main:i}}=t.state;let{mouseSelection:n}=t.inputState;n&&(n.dragging=i),e.dataTransfer&&(e.dataTransfer.setData("Text",t.state.sliceDoc(i.from,i.to)),e.dataTransfer.effectAllowed="copyMove")},Ki.drop=(e,i)=>{if(i.dataTransfer){var n=e.posAtCoords({x:i.clientX,y:i.clientY}),r=i.dataTransfer.getData("Text");if(null!=n&&r){i.preventDefault();var{mouseSelection:i}=e.inputState,i=i&&i.dragging&&i.dragMove?{from:i.dragging.from,to:i.dragging.to}:null,r={from:n,insert:r};let t=e.state.changes(i?[i,r]:r);e.focus(),e.dispatch({changes:t,selection:{anchor:t.mapPos(n,-1),head:t.mapPos(n,1)},annotations:st.userEvent.of("drop")})}}},Ki.paste=(t,e)=>{t.observer.flush();let i=Gi?null:e.clipboardData;var n=i&&i.getData("text/plain");n?(Ui(t,n),e.preventDefault()):function(e){let i=e.dom.parentNode;if(i){let t=i.appendChild(document.createElement("textarea"));t.style.cssText="position: fixed; left: -10000px; top: 10px",t.focus(),setTimeout(()=>{e.focus(),t.remove(),Ui(e,t.value)},50)}}(t)};let sn=null;function on(t){t.docView.compositionDeco.size&&t.update([])}Ki.copy=Ki.cut=(e,i)=>{var{text:n,ranges:r,linewise:s}=function(e){let i=[],n=[],r=!1;for(var t of e.selection.ranges)t.empty||(i.push(e.sliceDoc(t.from,t.to)),n.push(t));if(!i.length){let t=-1;for(var{from:s}of e.selection.ranges){s=e.doc.lineAt(s);s.number>t&&(i.push(s.text),n.push({from:s.from,to:Math.min(e.doc.length,s.to+1)})),t=s.number}r=!0}return{text:i.join(e.lineBreak),ranges:n,linewise:r}}(e.state);if(n){sn=s?n:null;let t=Gi?null:i.clipboardData;t?(i.preventDefault(),t.clearData(),t.setData("text/plain",n)):function(e,i){let n=e.dom.parentNode;if(n){let t=n.appendChild(document.createElement("textarea"));t.style.cssText="position: fixed; left: -10000px; top: 10px",t.value=i,t.focus(),t.selectionEnd=i.length,t.selectionStart=0,setTimeout(()=>{t.remove(),e.focus()},50)}}(e,n),"cut"==i.type&&e.dispatch({changes:r,scrollIntoView:!0,annotations:st.userEvent.of("cut")})}},Ki.focus=Ki.blur=t=>{setTimeout(()=>{t.hasFocus!=t.inputState.notifiedFocused&&t.update([])},10)},Ki.beforeprint=t=>{t.viewState.printing=!0,t.requestMeasure(),setTimeout(()=>{t.viewState.printing=!1,t.requestMeasure()},2e3)},Ki.compositionstart=Ki.compositionupdate=t=>{t.inputState.composing<0&&(t.docView.compositionDeco.size&&(t.observer.flush(),on(t)),t.inputState.composing=0)},Ki.compositionend=t=>{t.inputState.composing=-1,t.inputState.compositionEndedAt=Date.now(),setTimeout(()=>{t.inputState.composing<0&&on(t)},50)};const an=["pre-wrap","normal","pre-line"];class hn{constructor(){this.doc=d.empty,this.lineWrapping=!1,this.direction=Kt.LTR,this.heightSamples={},this.lineHeight=14,this.charWidth=7,this.lineLength=30,this.heightChanged=!1}heightForGap(t,e){let i=this.doc.lineAt(e).number-this.doc.lineAt(t).number+1;return this.lineWrapping&&(i+=Math.ceil((e-t-i*this.lineLength*.5)/this.lineLength)),this.lineHeight*i}heightForLine(t){return this.lineWrapping?(1+Math.max(0,Math.ceil((t-this.lineLength)/(this.lineLength-5))))*this.lineHeight:this.lineHeight}setDoc(t){return this.doc=t,this}mustRefresh(e,t,i){let n=!1;for(let t=0;t<e.length;t++){var r=e[t];r<0?t++:this.heightSamples[Math.floor(10*r)]||(n=!0,this.heightSamples[Math.floor(10*r)]=!0)}return n||-1<an.indexOf(t)!=this.lineWrapping||this.direction!=i}refresh(t,e,i,n,r,s){var o=-1<an.indexOf(t),t=Math.round(i)!=Math.round(this.lineHeight)||this.lineWrapping!=o||this.direction!=e;if(this.lineWrapping=o,this.direction=e,this.lineHeight=i,this.charWidth=n,this.lineLength=r,t){this.heightSamples={};for(let t=0;t<s.length;t++){var a=s[t];a<0?t++:this.heightSamples[Math.floor(10*a)]=!0}}return t}}class ln{constructor(t,e){this.from=t,this.heights=e,this.index=0}get more(){return this.index<this.heights.length}}class cn{constructor(t,e,i,n,r){this.from=t,this.length=e,this.top=i,this.height=n,this.type=r}get to(){return this.from+this.length}get bottom(){return this.top+this.height}join(t){var e=(Array.isArray(this.type)?this.type:[this]).concat(Array.isArray(t.type)?t.type:[t]);return new cn(this.from,this.length+t.length,this.top,this.height+t.height,e)}}($t=Gt=Gt||{})[$t.ByPos=0]="ByPos",$t[$t.ByHeight=1]="ByHeight",$t[$t.ByPosNoHeight=2]="ByPosNoHeight";class un{constructor(t,e,i=2){this.length=t,this.height=e,this.flags=i}get outdated(){return 0<(2&this.flags)}set outdated(t){this.flags=(t?2:0)|-3&this.flags}setHeight(t,e){this.height!=e&&(1e-4<Math.abs(this.height-e)&&(t.heightChanged=!0),this.height=e)}replace(t,e,i){return un.of(i)}decomposeLeft(t,e){e.push(this)}decomposeRight(t,e){e.push(this)}applyChanges(o,a,h,l){let c=this;for(let s=l.length-1;0<=s;s--){let{fromA:t,toA:e,fromB:i,toB:n}=l[s],r=c.lineAt(t,Gt.ByPosNoHeight,a,0,0);var u=r.to>=e?r:c.lineAt(e,Gt.ByPosNoHeight,a,0,0);for(n+=u.to-e,e=u.to;0<s&&r.from<=l[s-1].toA;)t=l[s-1].fromA,i=l[s-1].fromB,s--,t<r.from&&(r=c.lineAt(t,Gt.ByPosNoHeight,a,0,0));i+=r.from-t,t=r.from;u=vn.build(h,o,i,n);c=c.replace(t,e,u)}return c.updateHeight(h,0)}static empty(){return new fn(0,0)}static of(t){if(1==t.length)return t[0];let e=0,i=t.length,n=0,r=0;for(;;){var s;if(e==i)if(n>2*r){var o=t[e-1];o.break?t.splice(--e,1,o.left,null,o.right):t.splice(--e,1,o.left,o.right),i+=1+o.break,n-=o.size}else{if(!(r>2*n))break;o=t[i];o.break?t.splice(i,1,o.left,null,o.right):t.splice(i,1,o.left,o.right),i+=2+o.break,r-=o.size}else n<r?(s=t[e++])&&(n+=s.size):(s=t[--i])&&(r+=s.size)}let a=0;return null==t[e-1]?(a=1,e--):null==t[e]&&(a=1,i++),new gn(un.of(t.slice(0,e)),a,un.of(t.slice(i)))}}un.prototype.size=1;class dn extends un{constructor(t,e,i){super(t,e),this.type=i}blockAt(t,e,i,n){return new cn(n,this.length,i,this.height,this.type)}lineAt(t,e,i,n,r){return this.blockAt(0,i,n,r)}forEachLine(t,e,i,n,r,s){s(this.blockAt(0,i,n,r))}updateHeight(t,e=0,i,n){return n&&n.from<=e&&n.more&&this.setHeight(t,n.heights[n.index++]),this.outdated=!1,this}toString(){return`block(${this.length})`}}class fn extends dn{constructor(t,e){super(t,e,Jt.Text),this.collapsed=0,this.widgetHeight=0}replace(t,e,i){let n=i[0];return 1==i.length&&(n instanceof fn||n instanceof pn&&4&n.flags)&&Math.abs(this.length-n.length)<10?(n instanceof pn?n=new fn(n.length,this.height):n.height=this.height,this.outdated||(n.outdated=!1),n):un.of(i)}updateHeight(t,e=0,i=!1,n){return n&&n.from<=e&&n.more?this.setHeight(t,n.heights[n.index++]):(i||this.outdated)&&this.setHeight(t,Math.max(this.widgetHeight,t.heightForLine(this.length-this.collapsed))),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}}class pn extends un{constructor(t){super(t,0)}lines(t,e){var i=t.lineAt(e).number,e=t.lineAt(e+this.length).number;return{firstLine:i,lastLine:e,lineHeight:this.height/(e-i+1)}}blockAt(t,e,i,n){var{firstLine:r,lastLine:s,lineHeight:n}=this.lines(e,n),t=Math.max(0,Math.min(s-r,Math.floor((t-i)/n))),{from:e,length:r}=e.line(r+t);return new cn(e,r,i+n*t,n,Jt.Text)}lineAt(t,e,i,n,r){if(e==Gt.ByHeight)return this.blockAt(t,i,n,r);if(e==Gt.ByPosNoHeight){var{from:s,to:o}=i.lineAt(t);return new cn(s,o-s,0,0,Jt.Text)}var{firstLine:o,lineHeight:s}=this.lines(i,r),{from:r,length:i,number:t}=i.lineAt(t);return new cn(r,i,n+s*(t-o),s,Jt.Text)}forEachLine(i,n,r,s,o,a){var{firstLine:h,lineHeight:l}=this.lines(r,o);for(let t=Math.max(i,o),e=Math.min(o+this.length,n);t<=e;){var c=r.lineAt(t);t==i&&(s+=l*(c.number-h)),a(new cn(c.from,c.length,s,l,Jt.Text)),s+=l,t=c.to+1}}replace(t,e,i){var n=this.length-e;return 0<n&&((e=i[i.length-1])instanceof pn?i[i.length-1]=new pn(e.length+n):i.push(null,new pn(n-1))),0<t&&((n=i[0])instanceof pn?i[0]=new pn(t+n.length):i.unshift(new pn(t-1),null)),un.of(i)}decomposeLeft(t,e){e.push(new pn(t-1),null)}decomposeRight(t,e){e.push(null,new pn(this.length-t-1))}updateHeight(n,t=0,e=!1,r){var s=t+this.length;if(r&&r.from<=t+this.length&&r.more){let e=[],i=Math.max(t,r.from);for(r.from>t&&e.push(new pn(r.from-t-1).updateHeight(n,t));i<=s&&r.more;){var o=n.doc.lineAt(i).length;e.length&&e.push(null);let t=new fn(o,r.heights[r.index++]);t.outdated=!1,e.push(t),i+=o+1}return i<=s&&e.push(null,new pn(s-i).updateHeight(n,i)),n.heightChanged=!0,un.of(e)}return(e||this.outdated)&&(this.setHeight(n,n.heightForGap(t,t+this.length)),this.outdated=!1),this}toString(){return`gap(${this.length})`}}class gn extends un{constructor(t,e,i){super(t.length+e+i.length,t.height+i.height,e|(t.outdated||i.outdated?2:0)),this.left=t,this.right=i,this.size=t.size+i.size}get break(){return 1&this.flags}blockAt(t,e,i,n){var r=i+this.left.height;return t<r||0==this.right.height?this.left.blockAt(t,e,i,n):this.right.blockAt(t,e,r,n+this.left.length+this.break)}lineAt(t,e,i,n,r){var s=n+this.left.height,o=r+this.left.length+this.break,a=e==Gt.ByHeight?t<s||0==this.right.height:t<o;let h=a?this.left.lineAt(t,e,i,n,r):this.right.lineAt(t,e,i,s,o);if(this.break||(a?h.to<o:h.from>o))return h;e=e==Gt.ByPosNoHeight?Gt.ByPosNoHeight:Gt.ByPos;return a?h.join(this.right.lineAt(o,e,i,s,o)):this.left.lineAt(o,e,i,n,r).join(h)}forEachLine(t,e,i,n,r,s){var o,a=n+this.left.height,h=r+this.left.length+this.break;this.break?(t<h&&this.left.forEachLine(t,e,i,n,r,s),h<=e&&this.right.forEachLine(t,e,i,a,h,s)):(t<(o=this.lineAt(h,Gt.ByPos,i,n,r)).from&&this.left.forEachLine(t,o.from-1,i,n,r,s),o.to>=t&&o.from<=e&&s(o),e>o.to&&this.right.forEachLine(o.to+1,e,i,a,h,s))}replace(t,e,i){var n=this.left.length+this.break;if(e<n)return this.balanced(this.left.replace(t,e,i),this.right);if(t>this.left.length)return this.balanced(this.left,this.right.replace(t-n,e-n,i));let r=[];0<t&&this.decomposeLeft(t,r);var s,n=r.length;for(s of i)r.push(s);return 0<t&&mn(r,n-1),e<this.length&&(n=r.length,this.decomposeRight(e,r),mn(r,n)),un.of(r)}decomposeLeft(t,e){let i=this.left.length;if(t<=i)return this.left.decomposeLeft(t,e);e.push(this.left),this.break&&(i++,t>=i&&e.push(null)),t>i&&this.right.decomposeLeft(t-i,e)}decomposeRight(t,e){var i=this.left.length,n=i+this.break;if(n<=t)return this.right.decomposeRight(t-n,e);t<i&&this.left.decomposeRight(t,e),this.break&&t<n&&e.push(null),e.push(this.right)}balanced(t,e){return t.size>2*e.size||e.size>2*t.size?un.of(this.break?[t,null,e]:[t,e]):(this.left=t,this.right=e,this.height=t.height+e.height,this.outdated=t.outdated||e.outdated,this.size=t.size+e.size,this.length=t.length+this.break+e.length,this)}updateHeight(t,e=0,i=!1,n){let{left:r,right:s}=this,o=e+r.length+this.break,a=null;return n&&n.from<=e+r.length&&n.more?a=r=r.updateHeight(t,e,i,n):r.updateHeight(t,e,i),n&&n.from<=o+s.length&&n.more?a=s=s.updateHeight(t,o,i,n):s.updateHeight(t,o,i),a?this.balanced(r,s):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}}function mn(t,e){let i,n;null==t[e]&&(i=t[e-1])instanceof pn&&(n=t[e+1])instanceof pn&&t.splice(e-1,3,new pn(i.length+1+n.length))}class vn{constructor(t,e){this.pos=t,this.oracle=e,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=t}get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(t,i){if(-1<this.lineStart){let t=Math.min(i,this.lineEnd),e=this.nodes[this.nodes.length-1];e instanceof fn?e.length+=t-this.pos:(t>this.pos||!this.isCovered)&&this.nodes.push(new fn(t-this.pos,-1)),(this.writtenTo=t)<i&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=i}point(t,e,i){var n,r;t<e||i.heightRelevant?(n=i.widget?Math.max(0,i.widget.estimatedHeight):0,r=e-t,i.block?this.addBlock(new dn(r,n,i.type)):(r||5<=n)&&this.addLineDeco(n,r)):t<e&&this.span(t,e),-1<this.lineEnd&&this.lineEnd<this.pos&&(this.lineEnd=this.oracle.doc.lineAt(this.pos).to)}enterLine(){var t,e;-1<this.lineStart||({from:t,to:e}=this.oracle.doc.lineAt(this.pos),this.lineStart=t,this.lineEnd=e,this.writtenTo<t&&((this.writtenTo<t-1||null==this.nodes[this.nodes.length-1])&&this.nodes.push(this.blankContent(this.writtenTo,t-1)),this.nodes.push(null)),this.pos>t&&this.nodes.push(new fn(this.pos-t,-1)),this.writtenTo=this.pos)}blankContent(t,e){let i=new pn(e-t);return this.oracle.doc.lineAt(t).to==e&&(i.flags|=4),i}ensureLine(){this.enterLine();var t=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(t instanceof fn)return t;t=new fn(0,-1);return this.nodes.push(t),t}addBlock(t){this.enterLine(),t.type!=Jt.WidgetAfter||this.isCovered||this.ensureLine(),this.nodes.push(t),this.writtenTo=this.pos=this.pos+t.length,t.type!=Jt.WidgetBefore&&(this.covering=t)}addLineDeco(t,e){let i=this.ensureLine();i.length+=e,i.collapsed+=e,i.widgetHeight=Math.max(i.widgetHeight,t),this.writtenTo=this.pos=this.pos+e}finish(t){var e,i=0==this.nodes.length?null:this.nodes[this.nodes.length-1];!(-1<this.lineStart)||i instanceof fn||this.isCovered?(this.writtenTo<this.pos||null==i)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos)):this.nodes.push(new fn(0,-1));let n=t;for(e of this.nodes)e instanceof fn&&e.updateHeight(this.oracle,n),n+=e?e.length:1;return this.nodes}static build(t,e,i,n){let r=new vn(i,t);return Ct.spans(e,i,n,r,0),r.finish(i)}}class wn{constructor(){this.changes=[]}compareRange(){}comparePoint(t,e,i,n){(t<e||i&&i.heightRelevant||n&&n.heightRelevant)&&qe(t,e,this.changes,5)}}class yn{constructor(t,e,i){this.from=t,this.to=e,this.size=i}static same(e,i){if(e.length!=i.length)return!1;for(let t=0;t<e.length;t++){var n=e[t],r=i[t];if(n.from!=r.from||n.to!=r.to||n.size!=r.size)return!1}return!0}draw(t){return ze.replace({widget:new bn(this.size,t)}).range(this.from,this.to)}}class bn extends Ve{constructor(t,e){super(),this.size=t,this.vertical=e}eq(t){return t.size==this.size&&t.vertical==this.vertical}toDOM(){let t=document.createElement("div");return this.vertical?t.style.height=this.size+"px":(t.style.width=this.size+"px",t.style.height="2px",t.style.display="inline-block"),t}get estimatedHeight(){return this.vertical?this.size:-1}}class xn{constructor(t){this.state=t,this.pixelViewport={left:0,right:window.innerWidth,top:0,bottom:0},this.inView=!0,this.paddingTop=0,this.paddingBottom=0,this.contentWidth=0,this.heightOracle=new hn,this.scaler=Cn,this.scrollTo=null,this.printing=!1,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1,this.heightMap=un.empty().applyChanges(t.facet(pi),d.empty,this.heightOracle.setDoc(t.doc),[new mi(0,0,0,t.doc.length)]),this.viewport=this.getViewport(0,null),this.updateForViewport(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=ze.set(this.lineGaps.map(t=>t.draw(!1))),this.computeVisibleRanges()}updateForViewport(){let e=[this.viewport],{main:n}=this.state.selection;for(let t=0;t<=1;t++){let i=t?n.head:n.anchor;var r,s;e.some(({from:t,to:e})=>i>=t&&i<=e)||({from:r,to:s}=this.lineAt(i,0),e.push(new kn(r,s)))}this.viewports=e.sort((t,e)=>t.from-e.from),this.scaler=this.heightMap.height<=7e6?Cn:new Tn(this.heightOracle.doc,this.heightMap,this.viewports)}update(t,e=null){var i=this.state;this.state=t.state;var n,r,s,o=this.state.facet(pi),a=t.changedRanges,s=mi.extendWithRanges(a,(n=t.startState.facet(pi),r=o,s=t?t.changes:M.empty(this.state.doc.length),a=new wn,Ct.compare(n,r,s,a,0),a.changes)),a=this.heightMap.height;this.heightMap=this.heightMap.applyChanges(o,i.doc,this.heightOracle.setDoc(this.state.doc),s),this.heightMap.height!=a&&(t.flags|=2);let h=s.length?this.mapViewport(this.viewport,t.changes):this.viewport;(e&&(e.head<h.from||e.head>h.to)||!this.viewportIsAppropriate(h))&&(h=this.getViewport(0,e)),h.eq(this.viewport)||(this.viewport=h,t.flags|=4),this.updateForViewport(),(this.lineGaps.length||15e3<this.viewport.to-this.viewport.from)&&(t.flags|=this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,t.changes)))),this.computeVisibleRanges(),e&&(this.scrollTo=e),!this.mustEnforceCursorAssoc&&t.selectionSet&&t.view.lineWrapping&&t.state.selection.main.empty&&t.state.selection.main.assoc&&(this.mustEnforceCursorAssoc=!0)}measure(t,e){let i=t.dom,n="",r=Kt.LTR;e||(h=window.getComputedStyle(i),n=h.whiteSpace,r="rtl"==h.direction?Kt.RTL:Kt.LTR,this.paddingTop=parseInt(h.paddingTop)||0,this.paddingBottom=parseInt(h.paddingBottom)||0);var s=this.printing?{top:-1e8,bottom:1e8,left:-1e8,right:1e8}:function(e,t){var i,n=e.getBoundingClientRect();let r=Math.max(0,n.left),s=Math.min(innerWidth,n.right),o=Math.max(0,n.top),a=Math.min(innerHeight,n.bottom);for(let t=e.parentNode;t;)if(1==t.nodeType)(t.scrollHeight>t.clientHeight||t.scrollWidth>t.clientWidth)&&"visible"!=window.getComputedStyle(t).overflow&&(i=t.getBoundingClientRect(),r=Math.max(r,i.left),s=Math.min(s,i.right),o=Math.max(o,i.top),a=Math.min(a,i.bottom)),t=t.parentNode;else{if(11!=t.nodeType)break;t=t.host}return{left:r-n.left,right:s-n.left,top:o-(n.top+t),bottom:a-(n.top+t)}}(i,this.paddingTop),o=s.top-this.pixelViewport.top,a=s.bottom-this.pixelViewport.bottom;if(this.pixelViewport=s,this.inView=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left,!this.inView)return 0;var h,l=t.measureVisibleLineHeights();let c=!1,u=0,d=0,f=this.heightOracle;return e||(h=t.dom.clientWidth,(f.mustRefresh(l,n,r)||f.lineWrapping&&Math.abs(h-this.contentWidth)>f.charWidth)&&({lineHeight:s,charWidth:e}=t.measureTextSize(),c=f.refresh(n,r,s,e,h/e,l),c&&(t.minWidth=0,d|=16)),this.contentWidth!=h&&(this.contentWidth=h,d|=16),0<o&&0<a?u=Math.max(o,a):o<0&&a<0&&(u=Math.min(o,a))),f.heightChanged=!1,this.heightMap=this.heightMap.updateHeight(f,0,c,new ln(this.viewport.from,l)),f.heightChanged&&(d|=2),(!this.viewportIsAppropriate(this.viewport,u)||this.scrollTo&&(this.scrollTo.head<this.viewport.from||this.scrollTo.head>this.viewport.to))&&((l=this.getViewport(u,this.scrollTo)).from==this.viewport.from&&l.to==this.viewport.to||(this.viewport=l,d|=4)),this.updateForViewport(),(this.lineGaps.length||15e3<this.viewport.to-this.viewport.from)&&(d|=this.updateLineGaps(this.ensureLineGaps(c?[]:this.lineGaps))),this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,t.enforceCursorAssoc()),d}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top,0)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom,0)}getViewport(t,e){t=.5-Math.max(-.5,Math.min(.5,t/1e3/2));let i=this.heightMap,n=this.state.doc,{visibleTop:r,visibleBottom:s}=this,o=new kn(i.lineAt(r-1e3*t,Gt.ByHeight,n,0,0).from,i.lineAt(s+1e3*(1-t),Gt.ByHeight,n,0,0).to);return e&&(e.head<o.from?({top:t}=i.lineAt(e.head,Gt.ByPos,n,0,0),o=new kn(i.lineAt(t-500,Gt.ByHeight,n,0,0).from,i.lineAt(t+(s-r)+500,Gt.ByHeight,n,0,0).to)):e.head>o.to&&({bottom:e}=i.lineAt(e.head,Gt.ByPos,n,0,0),o=new kn(i.lineAt(e-(s-r)-500,Gt.ByHeight,n,0,0).from,i.lineAt(e+500,Gt.ByHeight,n,0,0).to))),o}mapViewport(t,e){var i=e.mapPos(t.from,-1),t=e.mapPos(t.to,1);return new kn(this.heightMap.lineAt(i,Gt.ByPos,this.state.doc,0,0).from,this.heightMap.lineAt(t,Gt.ByPos,this.state.doc,0,0).to)}viewportIsAppropriate({from:t,to:e},i=0){var{top:n}=this.heightMap.lineAt(t,Gt.ByPos,this.state.doc,0,0),{bottom:r}=this.heightMap.lineAt(e,Gt.ByPos,this.state.doc,0,0),{visibleTop:s,visibleBottom:o}=this;return(0==t||n<=s-Math.max(10,Math.min(-i,250)))&&(e==this.state.doc.length||r>=o+Math.max(10,Math.min(i,250)))&&s-2e3<n&&r<o+2e3}mapLineGaps(t,e){if(!t.length||e.empty)return t;let i=[];for(var n of t)e.touchesRange(n.from,n.to)||i.push(new yn(e.mapPos(n.from),e.mapPos(n.to),n.size));return i}ensureLineGaps(a){let h=[];return this.heightOracle.direction!=Kt.LTR||this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.state.doc,0,0,r=>{if(!(r.length<1e4)){var s=function(t,e,i){let n=[],r=t,s=0;Ct.spans(i.facet(pi),t,e,{span(){},point(t,e){t>r&&(n.push({from:r,to:t}),s+=t-r),r=e}},20),r<e&&(n.push({from:r,to:e}),s+=e-r);return{total:s,ranges:n}}(r.from,r.to,this.state);if(!(s.total<1e4)){let t,e;e=this.heightOracle.lineWrapping?(t=r.from!=this.viewport.from?r.from:Sn(s,(this.visibleTop-r.top)/r.height),r.to!=this.viewport.to?r.to:Sn(s,(this.visibleBottom-r.top)/r.height)):(o=s.total*this.heightOracle.charWidth,t=Sn(s,this.pixelViewport.left/o),Sn(s,this.pixelViewport.right/o));var o=this.state.selection.main;o.from<=t&&o.to>=r.from&&(t=o.from),o.from<=r.to&&o.to>=e&&(e=o.to);let i=t-1e4,n=e+1e4;i>r.from+5e3&&h.push(Mn(a,t=>t.from==r.from&&t.to>i-5e3&&t.to<5e3+i)||new yn(r.from,i,this.gapSize(r,i,!0,s))),n<r.to-5e3&&h.push(Mn(a,t=>t.to==r.to&&t.from>n-5e3&&t.from<n+5e3)||new yn(n,r.to,this.gapSize(r,n,!1,s)))}}}),h}gapSize(t,e,i,n){if(this.heightOracle.lineWrapping){var r=t.height*An(n,e);return i?r:t.height-r}e=An(n,e);return n.total*this.heightOracle.charWidth*(i?e:1-e)}updateLineGaps(t){return yn.same(t,this.lineGaps)?0:(this.lineGaps=t,this.lineGapDeco=ze.set(t.map(t=>t.draw(this.heightOracle.lineWrapping))),8)}computeVisibleRanges(){let t=this.state.facet(pi);this.lineGaps.length&&(t=t.concat(this.lineGapDeco));let i=[];Ct.spans(t,this.viewport.from,this.viewport.to,{span(t,e){i.push({from:t,to:e})},point(){}},20),this.visibleRanges=i}lineAt(t,e){return e+=this.paddingTop,Dn(this.heightMap.lineAt(t,Gt.ByPos,this.state.doc,e,0),this.scaler,e)}lineAtHeight(t,e){return e+=this.paddingTop,Dn(this.heightMap.lineAt(this.scaler.fromDOM(t,e),Gt.ByHeight,this.state.doc,e,0),this.scaler,e)}blockAtHeight(t,e){return e+=this.paddingTop,Dn(this.heightMap.blockAt(this.scaler.fromDOM(t,e),this.state.doc,e,0),this.scaler,e)}forEachLine(t,e,i,n){return n+=this.paddingTop,this.heightMap.forEachLine(t,e,this.state.doc,n,0,1==this.scaler.scale?i:t=>i(Dn(t,this.scaler,n)))}get contentHeight(){return this.domHeight+this.paddingTop+this.paddingBottom}get domHeight(){return this.scaler.toDOM(this.heightMap.height,this.paddingTop)}}class kn{constructor(t,e){this.from=t,this.to=e}eq(t){return this.from==t.from&&this.to==t.to}}function Sn({total:t,ranges:e},i){if(i<=0)return e[0].from;if(1<=i)return e[e.length-1].to;let n=Math.floor(t*i);for(let t=0;;t++){var{from:r,to:s}=e[t],s=s-r;if(n<=s)return r+n;n-=s}}function An(t,e){let i=0;for(var{from:n,to:r}of t.ranges){if(e<=r){i+=e-n;break}i+=r-n}return i/t.total}function Mn(t,e){for(var i of t)if(e(i))return i}const Cn={toDOM(t){return t},fromDOM(t){return t},scale:1};class Tn{constructor(r,s,t){let o=0,e=0,i=0;this.viewports=t.map(({from:t,to:e})=>{var i=s.lineAt(t,Gt.ByPos,r,0,0).top,n=s.lineAt(e,Gt.ByPos,r,0,0).bottom;return o+=n-i,{from:t,to:e,top:i,bottom:n,domTop:0,domBottom:0}}),this.scale=(7e6-o)/(s.height-o);for(var n of this.viewports)n.domTop=i+(n.top-e)*this.scale,i=n.domBottom=n.domTop+(n.bottom-n.top),e=n.bottom}toDOM(n,r){n-=r;for(let t=0,e=0,i=0;;t++){var s=t<this.viewports.length?this.viewports[t]:null;if(!s||n<s.top)return i+(n-e)*this.scale+r;if(n<=s.bottom)return s.domTop+(n-s.top)+r;e=s.bottom,i=s.domBottom}}fromDOM(n,r){n-=r;for(let t=0,e=0,i=0;;t++){var s=t<this.viewports.length?this.viewports[t]:null;if(!s||n<s.domTop)return e+(n-i)/this.scale+r;if(n<=s.domBottom)return s.top+(n-s.domTop)+r;e=s.bottom,i=s.domBottom}}}function Dn(t,e,i){if(1==e.scale)return t;var n=e.toDOM(t.top,i),r=e.toDOM(t.bottom,i);return new cn(t.from,t.length,n,r-n,Array.isArray(t.type)?t.type.map(t=>Dn(t,e,i)):t.type)}const On=H.define({combine:t=>t.join(" ")}),Ln=H.define({combine:t=>-1<t.indexOf(!0)}),Bn=yt.newName(),En=yt.newName(),Pn=yt.newName(),Rn={"&light":"."+En,"&dark":"."+Pn};function Hn(e,t,i){return new yt(t,{finish(t){return/&/.test(t)?t.replace(/&\w*/,t=>{if("&"==t)return e;if(!i||!i[t])throw new RangeError(`Unsupported selector: ${t}`);return i[t]}):e+" "+t}})}const Nn=Hn("."+Bn,{"&":{position:"relative !important",boxSizing:"border-box","&.cm-focused":{outline_fallback:"1px dotted #212121",outline:"5px auto -webkit-focus-ring-color"},display:"flex !important",flexDirection:"column"},".cm-scroller":{display:"flex !important",alignItems:"flex-start !important",fontFamily:"monospace",lineHeight:1.4,height:"100%",overflowX:"auto",position:"relative",zIndex:0},".cm-content":{margin:0,flexGrow:2,minHeight:"100%",display:"block",whiteSpace:"pre",boxSizing:"border-box",padding:"4px 0",outline:"none"},".cm-lineWrapping":{whiteSpace:"pre-wrap",overflowWrap:"anywhere"},"&light .cm-content":{caretColor:"black"},"&dark .cm-content":{caretColor:"white"},".cm-line":{display:"block",padding:"0 2px 0 4px"},".cm-selectionLayer":{zIndex:-1,contain:"size style"},".cm-selectionBackground":{position:"absolute"},"&light .cm-selectionBackground":{background:"#d9d9d9"},"&dark .cm-selectionBackground":{background:"#222"},"&light.cm-focused .cm-selectionBackground":{background:"#d7d4f0"},"&dark.cm-focused .cm-selectionBackground":{background:"#233"},".cm-cursorLayer":{zIndex:100,contain:"size style",pointerEvents:"none"},"&.cm-focused .cm-cursorLayer":{animation:"steps(1) cm-blink 1.2s infinite"},"@keyframes cm-blink":{"0%":{},"50%":{visibility:"hidden"},"100%":{}},"@keyframes cm-blink2":{"0%":{},"50%":{visibility:"hidden"},"100%":{}},".cm-cursor":{position:"absolute",borderLeft:"1.2px solid black",marginLeft:"-0.6px",pointerEvents:"none",display:"none"},"&dark .cm-cursor":{borderLeftColor:"#444"},"&.cm-focused .cm-cursor":{display:"block"},"&light .cm-activeLine":{backgroundColor:"#f3f9ff"},"&dark .cm-activeLine":{backgroundColor:"#223039"},"&light .cm-specialChar":{color:"red"},"&dark .cm-specialChar":{color:"#f78"},".cm-tab":{display:"inline-block",overflow:"hidden",verticalAlign:"bottom"},".cm-placeholder":{color:"#888",display:"inline-block"},".cm-button":{verticalAlign:"middle",color:"inherit",fontSize:"70%",padding:".2em 1em",borderRadius:"3px"},"&light .cm-button":{backgroundImage:"linear-gradient(#eff1f5, #d9d9df)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#b4b4b4, #d0d3d6)"}},"&dark .cm-button":{backgroundImage:"linear-gradient(#393939, #111)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#111, #333)"}},".cm-textfield":{verticalAlign:"middle",color:"inherit",fontSize:"70%",border:"1px solid silver",padding:".2em .5em"},"&light .cm-textfield":{backgroundColor:"white"},"&dark .cm-textfield":{border:"1px solid #555",backgroundColor:"inherit"}},Rn),_n={childList:!0,characterData:!0,subtree:!0,characterDataOldValue:!0},Vn=se.ie&&se.ie_version<=11;class zn{constructor(i,t,e){this.view=i,this.onChange=t,this.onScrollChanged=e,this.active=!1,this.ignoreSelection=new ge,this.delayedFlush=-1,this.queue=[],this.scrollTargets=[],this.intersection=null,this.intersecting=!1,this.parentCheck=-1,this.dom=i.contentDOM,this.observer=new MutationObserver(t=>{for(var e of t)this.queue.push(e);(se.ie&&se.ie_version<=11||se.ios&&i.composing)&&t.some(t=>"childList"==t.type&&t.removedNodes.length||"characterData"==t.type&&t.oldValue.length>t.target.nodeValue.length)?this.flushSoon():this.flush()}),Vn&&(this.onCharData=t=>{this.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),this.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.start(),this.onScroll=this.onScroll.bind(this),window.addEventListener("scroll",this.onScroll),"function"==typeof IntersectionObserver&&(this.intersection=new IntersectionObserver(t=>{this.parentCheck<0&&(this.parentCheck=setTimeout(this.listenForScroll.bind(this),1e3)),0<t[t.length-1].intersectionRatio!=this.intersecting&&(this.intersecting=!this.intersecting,this.intersecting!=this.view.inView&&this.onScrollChanged(document.createEvent("Event")))},{}),this.intersection.observe(this.dom)),this.listenForScroll()}onScroll(t){this.intersecting&&(this.flush(),this.onScrollChanged(t))}onSelectionChange(e){let{view:i}=this,n=oe(i.root);if(i.state.facet(ri)?i.root.activeElement==this.dom:ae(i.dom,n)){let t=n.anchorNode&&i.docView.nearest(n.anchorNode);t&&t.ignoreEvent(e)||(se.ie&&se.ie_version<=11&&!i.state.selection.main.empty&&n.focusNode&&le(n.focusNode,n.focusOffset,n.anchorNode,n.anchorOffset)?this.flushSoon():this.flush())}}listenForScroll(){this.parentCheck=-1;let e=0,i=null;for(let t=this.dom;t;)if(1==t.nodeType)!i&&e<this.scrollTargets.length&&this.scrollTargets[e]==t?e++:i=i||this.scrollTargets.slice(0,e),i&&i.push(t),t=t.parentNode;else{if(11!=t.nodeType)break;t=t.host}if(e<this.scrollTargets.length&&!i&&(i=this.scrollTargets.slice(0,e)),i){for(var t of this.scrollTargets)t.removeEventListener("scroll",this.onScroll);for(var n of this.scrollTargets=i)n.addEventListener("scroll",this.onScroll)}}ignore(t){if(!this.active)return t();try{return this.stop(),t()}finally{this.start(),this.clear()}}start(){this.active||(this.observer.observe(this.dom,_n),this.dom.ownerDocument.addEventListener("selectionchange",this.onSelectionChange),Vn&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){this.active&&(this.active=!1,this.observer.disconnect(),this.dom.ownerDocument.removeEventListener("selectionchange",this.onSelectionChange),Vn&&this.dom.removeEventListener("DOMCharacterDataModified",this.onCharData))}clearSelection(){this.ignoreSelection.set(oe(this.view.root))}clear(){this.observer.takeRecords(),this.queue.length=0,this.clearSelection()}flushSoon(){this.delayedFlush<0&&(this.delayedFlush=window.setTimeout(()=>{this.delayedFlush=-1,this.flush()},20))}forceFlush(){0<=this.delayedFlush&&(window.clearTimeout(this.delayedFlush),this.delayedFlush=-1,this.flush())}flush(){if(!(0<=this.delayedFlush)){let n=this.queue;for(var t of this.observer.takeRecords())n.push(t);n.length&&(this.queue=[]);var r=oe(this.view.root),s=!this.ignoreSelection.eq(r)&&ae(this.dom,r);if(0!=n.length||s){let t=-1,e=-1,i=!1;for(var o of n){o=this.readMutation(o);o&&(o.typeOver&&(i=!0),-1==t?{from:t,to:e}=o:(t=Math.min(o.from,t),e=Math.max(o.to,e)))}r=this.view.state;(-1<t||s)&&this.onChange(t,e,i),this.view.state==r&&(this.view.docView.dirty&&(this.ignore(()=>this.view.docView.sync()),this.view.docView.dirty=0),this.view.docView.updateSelection()),this.clearSelection()}}}readMutation(t){let e=this.view.docView.nearest(t.target);if(!e||e.ignoreMutation(t))return null;if(e.markDirty(),"childList"!=t.type)return{from:e.posAtStart,to:e.posAtEnd,typeOver:t.target.nodeValue==t.oldValue};var i=In(e,t.previousSibling||t.target.previousSibling,-1),t=In(e,t.nextSibling||t.target.nextSibling,1);return{from:i?e.posAfter(i):e.posAtStart,to:t?e.posBefore(t):e.posAtEnd,typeOver:!1}}destroy(){this.stop(),this.intersection&&this.intersection.disconnect();for(var t of this.scrollTargets)t.removeEventListener("scroll",this.onScroll);window.removeEventListener("scroll",this.onScroll),clearTimeout(this.parentCheck)}}function In(t,e,i){for(;e;){var n=ke.get(e);if(n&&n.parent==t)return n;n=e.parentNode;e=n!=t.dom?n:0<i?e.nextSibling:e.previousSibling}return null}function $n(n,t,e,r){let s,o,a=n.state.selection.main,h;if(-1<t&&(h=n.docView.domBoundsAround(t,e,0))){var{from:l,to:c}=h,u=n.docView.impreciseHead||n.docView.impreciseAnchor?[]:function(t,e){let i=[];if(e.activeElement!=t)return i;var{anchorNode:n,anchorOffset:r,focusNode:t,focusOffset:e}=oe(e);n&&(i.push(new qn(n,r)),t==n&&e==r||i.push(new qn(t,e)));return i}(n.contentDOM,n.root);let t=new Wn(u,n);t.readRange(h.startDOM,h.endDOM),o=function(t,e){if(0==t.length)return null;var i=t[0].pos,t=2==t.length?t[1].pos:i;return-1<i&&-1<t?E.single(i+e,t+e):null}(u,l);let e=a.from,i=null;(8===n.inputState.lastKeyCode&&n.inputState.lastKeyTime>Date.now()-100||se.android&&t.text.length<c-l)&&(e=a.to,i="end");u=function(t,e,i,n){let r=Math.min(t.length,e.length),s=0;for(;s<r&&t.charCodeAt(s)==e.charCodeAt(s);)s++;if(s==r&&t.length==e.length)return null;let o=t.length,a=e.length;for(;0<o&&0<a&&t.charCodeAt(o-1)==e.charCodeAt(a-1);)o--,a--;"end"==n&&(h=Math.max(0,s-Math.min(o,a)),i-=o+h-s);{var h;o<s&&t.length<e.length?(h=i<=s&&i>=o?s-i:0,s-=h,a=s+(a-o),o=s):a<s&&(i=i<=s&&i>=a?s-i:0,s-=i,o=s+(o-a),a=s)}return{from:s,toA:o,toB:a}}(n.state.sliceDoc(l,c),t.text,e-l,i);u&&(s={from:l+u.from,to:l+u.toA,insert:n.state.toText(t.text.slice(u.from,u.toB))})}else!n.hasFocus&&n.state.facet(ri)||(c=oe(n.root),{impreciseHead:l,impreciseAnchor:u}=n.docView,l=l&&l.node==c.focusNode&&l.offset==c.focusOffset?n.state.selection.main.head:n.docView.posFromDOM(c.focusNode,c.focusOffset),c=u&&u.node==c.anchorNode&&u.offset==c.anchorOffset?n.state.selection.main.anchor:function(t){let e=t.isCollapsed;return e&&se.chrome&&t.rangeCount&&!t.getRangeAt(0).collapsed&&(e=!1),e}(c)?l:n.docView.posFromDOM(c.anchorNode,c.anchorOffset),l==a.head&&c==a.anchor||(o=E.single(c,l)));if(s||o)if(!s&&r&&!a.empty&&o&&o.main.empty&&(s={from:a.from,to:a.to,insert:n.state.doc.slice(a.from,a.to)}),s){let i=n.state;if(!se.android||!(s.from==a.from&&s.to==a.to&&1==s.insert.length&&2==s.insert.lines&&jn(n,"Enter",10)||s.from==a.from-1&&s.to==a.to&&0==s.insert.length&&jn(n,"Backspace",8)||s.from==a.from&&s.to==a.to+1&&0==s.insert.length&&jn(n,"Delete",46))){let e=s.insert.toString();if(!n.state.facet(ii).some(t=>t(n,s.from,s.to,e))){0<=n.inputState.composing&&n.inputState.composing++;let t;var d;t=s.from>=a.from&&s.to<=a.to&&s.to-s.from>=(a.to-a.from)/3&&(!o||o.main.empty&&o.main.from==s.from+s.insert.length)?(r=a.from<s.from?i.sliceDoc(a.from,s.from):"",d=a.to>s.to?i.sliceDoc(s.to,a.to):"",i.replaceSelection(n.state.toText(r+s.insert.sliceString(0,void 0,n.state.lineBreak)+d))):{changes:d=i.changes(s),selection:o&&!i.selection.main.eq(o.main)&&o.main.to<=d.newLength?i.selection.replaceRange(o.main):void 0},n.dispatch(t,{scrollIntoView:!0,annotations:st.userEvent.of("input")})}}}else if(o&&!o.main.eq(a)){let t=!1,e;n.inputState.lastSelectionTime>Date.now()-50&&("keyboardselection"==n.inputState.lastSelectionOrigin?t=!0:e=st.userEvent.of(n.inputState.lastSelectionOrigin)),n.dispatch({selection:o,scrollIntoView:t,annotations:e})}}class Wn{constructor(t,e){this.points=t,this.view=e,this.text="",this.lineBreak=e.state.lineBreak}readRange(e,i){if(e){var n=e.parentNode;for(let t=e;;){this.findPointBefore(n,t),this.readNode(t);var r=t.nextSibling;if(r==i)break;var s=ke.get(t),o=ke.get(r);((s?s.breakAfter:Fn(t))||(o?o.breakAfter:Fn(r))&&("BR"!=t.nodeName||t.cmIgnore))&&(this.text+=this.lineBreak),t=r}this.findPointBefore(n,i)}}readNode(i){if(!i.cmIgnore){var n=ke.get(i);let t=n&&n.overrideDOMText,e;null!=t?e=t.sliceString(0,void 0,this.lineBreak):3==i.nodeType?e=i.nodeValue:"BR"==i.nodeName?e=i.nextSibling?this.lineBreak:"":1==i.nodeType&&this.readRange(i.firstChild,null),null!=e&&(this.findPointIn(i,e.length),this.text+=e,se.chrome&&13==this.view.inputState.lastKeyCode&&!i.nextSibling&&/\n\n$/.test(this.text)&&(this.text=this.text.slice(0,-1)))}}findPointBefore(t,e){for(var i of this.points)i.node==t&&t.childNodes[i.offset]==e&&(i.pos=this.text.length)}findPointIn(t,e){for(var i of this.points)i.node==t&&(i.pos=this.text.length+Math.min(i.offset,e))}}function Fn(t){return 1==t.nodeType&&/^(DIV|P|LI|UL|OL|BLOCKQUOTE|DD|DT|H\d|SECTION|PRE)$/.test(t.nodeName)}class qn{constructor(t,e){this.node=t,this.offset=e,this.pos=-1}}function jn(t,e,i){e={key:e,code:e,keyCode:i,which:i,cancelable:!0},i=new KeyboardEvent("keydown",e);t.contentDOM.dispatchEvent(i);e=new KeyboardEvent("keyup",e);return t.contentDOM.dispatchEvent(e),i.defaultPrevented||e.defaultPrevented}class Jn{constructor(t={}){this.plugins=[],this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.style.cssText="position: absolute; top: -10000px",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),this._dispatch=t.dispatch||(t=>this.update([t])),this.dispatch=this.dispatch.bind(this),this.root=t.root||document,this.viewState=new xn(t.state||pt.create()),this.plugins=this.state.facet(hi).map(t=>new ui(t).update(this)),this.observer=new zn(this,(t,e,i)=>{$n(this,t,e,i)},t=>{this.inputState.runScrollHandlers(this,t),this.measure()}),this.inputState=new Fi(this),this.docView=new wi(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,window.addEventListener("resize",()=>{-1==Un&&(Un=setTimeout(Xn,50))}),this.requestMeasure(),t.parent&&t.parent.appendChild(this.dom)}get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return 0<this.inputState.composing}dispatch(...t){this._dispatch(1==t.length&&t[0]instanceof st?t[0]:this.state.update(...t))}update(t){if(0!=this.updateState)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let e=!1,i,n=this.state;for(var r of t){if(r.startState!=n)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");n=r.state}if(n.facet(pt.phrases)!=this.state.facet(pt.phrases))return this.setState(n);i=new vi(this,n,t);try{this.updateState=2;var s=t.some(t=>t.scrollIntoView)?n.selection.main:null;this.viewState.update(i,s),this.bidiCache=Qn.update(this.bidiCache,i.changes),i.empty||this.updatePlugins(i),e=this.docView.update(i),this.state.facet(gi)!=this.styleModules&&this.mountStyles(),this.updateAttrs(),this.showAnnouncements(t)}finally{this.updateState=0}if((e||scrollTo||this.viewState.mustEnforceCursorAssoc)&&this.requestMeasure(),!i.empty)for(var o of this.state.facet(ei))o(i)}setState(t){if(0!=this.updateState)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");this.updateState=2;try{for(var e of this.plugins)e.destroy(this);this.viewState=new xn(t),this.plugins=t.facet(hi).map(t=>new ui(t).update(this)),this.docView=new wi(this),this.inputState.ensureHandlers(this),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}this.requestMeasure()}updatePlugins(i){let t=i.startState.facet(hi),n=i.state.facet(hi);if(t!=n){let e=[];for(var r of n){var s=t.indexOf(r);if(s<0)e.push(new ui(r));else{let t=this.plugins[s];t.mustUpdate=i,e.push(t)}}for(var o of this.plugins)o.mustUpdate!=i&&o.destroy(this);this.plugins=e,this.inputState.ensureHandlers(this)}else for(var e of this.plugins)e.mustUpdate=i;for(let t=0;t<this.plugins.length;t++)this.plugins[t]=this.plugins[t].update(this)}measure(){-1<this.measureScheduled&&cancelAnimationFrame(this.measureScheduled),this.measureScheduled=-1;let n=null;try{for(let i=0;;i++){this.updateState=1;var r=this.viewState.measure(this.docView,0<i);let e=this.measureRequests;if(!r&&!e.length&&null==this.viewState.scrollTo)break;if(this.measureRequests=[],5<i){console.warn("Viewport failed to stabilize");break}var s=e.map(t=>{try{return t.read(this)}catch(t){return ni(this.state,t),Yn}});let t=new vi(this,this.state);t.flags|=r,n?n.flags|=r:n=t,this.updateState=2,t.empty||this.updatePlugins(t),this.updateAttrs(),r&&this.docView.update(t);for(let t=0;t<e.length;t++)if(s[t]!=Yn)try{e[t].write(s[t],this)}catch(t){ni(this.state,t)}if(this.viewState.scrollTo&&(this.docView.scrollPosIntoView(this.viewState.scrollTo.head,this.viewState.scrollTo.assoc),this.viewState.scrollTo=null),!(4&r)&&0==this.measureRequests.length)break}}finally{this.updateState=0}if(this.measureScheduled=-1,n&&!n.empty)for(var t of this.state.facet(ei))t(n)}get themeClasses(){return Bn+" "+(this.state.facet(Ln)?Pn:En)+" "+this.state.facet(On)}updateAttrs(){var t=He(this.state.facet(di),{class:"cm-editor cm-wrap"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses});_e(this.dom,this.editorAttrs,t),this.editorAttrs=t;t=He(this.state.facet(fi),{spellcheck:"false",contenteditable:String(this.state.facet(ri)),class:"cm-content",style:`${se.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"});_e(this.contentDOM,this.contentAttrs,t),this.contentAttrs=t}showAnnouncements(t){let e=!0;for(var i of t)for(var n of i.effects)if(n.is(Jn.announce)){e&&(this.announceDOM.textContent=""),e=!1;let t=this.announceDOM.appendChild(document.createElement("div"));t.textContent=n.value}}mountStyles(){this.styleModules=this.state.facet(gi),yt.mount(this.root,this.styleModules.concat(Nn).reverse())}readMeasured(){if(2==this.updateState)throw new Error("Reading the editor layout isn't allowed during an update");0==this.updateState&&-1<this.measureScheduled&&this.measure()}requestMeasure(e){if(this.measureScheduled<0&&(this.measureScheduled=requestAnimationFrame(()=>this.measure())),e){if(null!=e.key)for(let t=0;t<this.measureRequests.length;t++)if(this.measureRequests[t].key===e.key)return void(this.measureRequests[t]=e);this.measureRequests.push(e)}}pluginField(t){var e,i=[];for(e of this.plugins)e.update(this).takeField(t,i);return i}plugin(t){for(var e of this.plugins)if(e.spec==t)return e.update(this).value;return null}blockAtHeight(t,e){return this.readMeasured(),this.viewState.blockAtHeight(t,Gn(e,this.contentDOM))}visualLineAtHeight(t,e){return this.readMeasured(),this.viewState.lineAtHeight(t,Gn(e,this.contentDOM))}viewportLines(t,e){var{from:i,to:n}=this.viewport;this.viewState.forEachLine(i,n,t,Gn(e,this.contentDOM))}visualLineAt(t,e=0){return this.viewState.lineAt(t,e)}get contentHeight(){return this.viewState.contentHeight}moveByChar(t,e,i){return $i(this,t,e,i)}moveByGroup(e,t){return $i(this,e,t,t=>function(t,e,i){let n=t.state.charCategorizer(e),r=n(i);return t=>{t=n(t);return r==x.Space&&(r=t),r==t}}(this,e.head,t))}moveToLineBoundary(t,e,i=!0){return function(t,e,i,n){var r=t.state.doc.lineAt(e.head),s=n&&t.lineWrapping?t.coordsAtPos(e.assoc<0&&e.head>r.from?e.head-1:e.head):null;if(s){n=t.dom.getBoundingClientRect(),s=t.posAtCoords({x:i==(t.textDirection==Kt.LTR)?n.right-1:n.left+1,y:(s.top+s.bottom)/2});if(null!=s)return E.cursor(s,i?-1:1)}return e=je.find(t.docView,e.head),r=e?i?e.posAtEnd:e.posAtStart:i?r.to:r.from,E.cursor(r,i?-1:1)}(this,t,e,i)}moveVertically(t,e,i){return Wi(this,t,e,i)}scrollPosIntoView(t){this.viewState.scrollTo=E.cursor(t),this.requestMeasure()}domAtPos(t){return this.docView.domAtPos(t)}posAtDOM(t,e=0){return this.docView.posFromDOM(t,e)}posAtCoords(t){return this.readMeasured(),Ii(this,t)}coordsAtPos(t,e=1){this.readMeasured();var i=this.docView.coordsAt(t,e);if(!i||i.left==i.right)return i;var n=this.state.doc.lineAt(t),r=this.bidiSpans(n);return pe(i,r[Li.find(r,t-n.from,-1,e)].dir==Kt.LTR==0<e)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.heightOracle.direction}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(t){if(t.length>Kn)return Pi(t.length);var e,i=this.textDirection;for(e of this.bidiCache)if(e.from==t.from&&e.dir==i)return e.order;var n=Ei(t.text,this.textDirection);return this.bidiCache.push(new Qn(t.from,t.to,i,n)),n}get hasFocus(){return document.hasFocus()&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore(()=>{ve(this.contentDOM),this.docView.updateSelection()})}destroy(){for(var t of this.plugins)t.destroy(this);this.inputState.destroy(),this.dom.remove(),this.observer.destroy(),-1<this.measureScheduled&&cancelAnimationFrame(this.measureScheduled)}static domEventHandlers(t){return li.define(()=>({}),{eventHandlers:t})}static theme(t,e){var i=yt.newName();let n=[On.of(i),gi.of(Hn(`.${i}`,t))];return e&&e.dark&&n.push(Ln.of(!0)),n}static baseTheme(t){return W.fallback(gi.of(Hn("."+Bn,t,Rn)))}}Jn.styleModule=gi,Jn.inputHandler=ii,Jn.exceptionSink=ti,Jn.updateListener=ei,Jn.editable=ri,Jn.mouseSelectionStyle=Ze,Jn.dragMovesSelection=Qe,Jn.clickAddsSelectionRange=Ye,Jn.decorations=pi,Jn.contentAttributes=fi,Jn.editorAttributes=di,Jn.lineWrapping=Jn.contentAttributes.of({class:"cm-lineWrapping"}),Jn.announce=rt.define();const Kn=4096;function Gn(t,e){return null==t?e.getBoundingClientRect().top:t}let Un=-1;function Xn(){Un=-1;var i=document.querySelectorAll(".cm-content");for(let e=0;e<i.length;e++){let t=ke.get(i[e]);t&&t.editorView.requestMeasure()}}const Yn={};class Qn{constructor(t,e,i,n){this.from=t,this.to=e,this.dir=i,this.order=n}static update(e,i){if(i.empty)return e;let n=[],r=e.length?e[e.length-1].dir:Kt.LTR;for(let t=Math.max(0,e.length-10);t<e.length;t++){var s=e[t];s.dir!=r||i.touchesRange(s.from,s.to)||n.push(new Qn(i.mapPos(s.from,1),i.mapPos(s.to,-1),s.dir,s.order))}return n}}const Zn="undefined"==typeof navigator?"key":/Mac/.test(navigator.platform)?"mac":/Win/.test(navigator.platform)?"win":/Linux|X11/.test(navigator.platform)?"linux":"key";function tr(t,e,i){return e.altKey&&(t="Alt-"+t),e.ctrlKey&&(t="Ctrl-"+t),e.metaKey&&(t="Meta-"+t),t=!1!==i&&e.shiftKey?"Shift-"+t:t}te=Jn.domEventHandlers({keydown(t,e){return function(t,e,i,n){let r=function(t){return t="Down"==(t="Right"==(t="Up"==(t="Left"==(t="Del"==(t="Esc"==(t=!(Ft&&(t.ctrlKey||t.altKey||t.metaKey)||(zt||Wt)&&t.shiftKey&&t.key&&1==t.key.length)&&t.key||(t.shiftKey?_t:Nt)[t.keyCode]||t.key||"Unidentified")?"Escape":t)?"Delete":t)?"ArrowLeft":t)?"ArrowUp":t)?"ArrowRight":t)?"ArrowDown":t}(e),s=1==r.length&&" "!=r,o="",a=!1;nr&&nr.view==i&&nr.scope==n&&(o=nr.prefix+" ",(a=qi.indexOf(e.keyCode)<0)&&(nr=null));let h=t=>{if(t){for(var e of t.commands)if(e(i))return!0;t.preventDefault&&(a=!0)}return!1},l=t[n],c;if(l){if(h(l[o+tr(r,e,!s)]))return!0;if(s&&(e.shiftKey||e.altKey||e.metaKey)&&(c=Nt[e.keyCode])&&c!=r){if(h(l[o+tr(c,e,!0)]))return!0}else if(s&&e.shiftKey&&h(l[o+tr(r,e,!0)]))return!0}return a}(function(t){let e=t.facet(er),i=ir.get(e);i||ir.set(e,i=function(t,a=Zn){let h=Object.create(null),n=Object.create(null),l=(t,e)=>{var i=n[t];if(null==i)n[t]=e;else if(i!=e)throw new Error("Key binding "+t+" is used both as a regular binding and as a multi-stroke prefix")},e=(n,t,e,i)=>{let r=h[n]||(h[n]=Object.create(null)),s=t.split(/ (?!$)/).map(t=>function(t,e){var i=t.split(/-(?!$)/);let n=i[i.length-1];"Space"==n&&(n=" ");let r,s,o,a;for(let t=0;t<i.length-1;++t){var h=i[t];if(/^(cmd|meta|m)$/i.test(h))a=!0;else if(/^a(lt)?$/i.test(h))r=!0;else if(/^(c|ctrl|control)$/i.test(h))s=!0;else if(/^s(hift)?$/i.test(h))o=!0;else{if(!/^mod$/i.test(h))throw new Error("Unrecognized modifier name: "+h);"mac"==e?a=!0:s=!0}}return r&&(n="Alt-"+n),s&&(n="Ctrl-"+n),a&&(n="Meta-"+n),o&&(n="Shift-"+n),n}(t,a));for(let t=1;t<s.length;t++){let i=s.slice(0,t).join(" ");l(i,!0),r[i]||(r[i]={preventDefault:!0,commands:[t=>{let e=nr={view:t,prefix:i,scope:n};return setTimeout(()=>{nr==e&&(nr=null)},rr),!0}]})}t=s.join(" ");l(t,!1);let o=r[t]||(r[t]={preventDefault:!1,commands:[]});o.commands.push(e),i&&(o.preventDefault=!0)};for(var i of t){var r=i[a]||i.key;if(r)for(var s of i.scope?i.scope.split(" "):["editor"])e(s,r,i.run,i.preventDefault),i.shift&&e(s,"Shift-"+r,i.shift,i.preventDefault)}return h}(e.reduce((t,e)=>t.concat(e),[])));return i}(e.state),t,e,"editor")}});const er=H.define({enables:te}),ir=new WeakMap;let nr=null;const rr=4e3;const sr=!se.ios,or=H.define({combine(t){return gt(t,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(t,e)=>Math.min(t,e),drawRangeCursor:(t,e)=>t||e})}});class ar{constructor(t,e,i,n,r){this.left=t,this.top=e,this.width=i,this.height=n,this.className=r}draw(){let t=document.createElement("div");return t.className=this.className,this.adjust(t),t}adjust(t){t.style.left=this.left+"px",t.style.top=this.top+"px",0<=this.width&&(t.style.width=this.width+"px"),t.style.height=this.height+"px"}eq(t){return this.left==t.left&&this.top==t.top&&this.width==t.width&&this.height==t.height&&this.className==t.className}}li.fromClass(class{constructor(t){this.view=t,this.rangePieces=[],this.cursors=[],this.measureReq={read:this.readPos.bind(this),write:this.drawSel.bind(this)},this.selectionLayer=t.scrollDOM.appendChild(document.createElement("div")),this.selectionLayer.className="cm-selectionLayer",this.selectionLayer.setAttribute("aria-hidden","true"),this.cursorLayer=t.scrollDOM.appendChild(document.createElement("div")),this.cursorLayer.className="cm-cursorLayer",this.cursorLayer.setAttribute("aria-hidden","true"),t.requestMeasure(this.measureReq),this.setBlinkRate()}setBlinkRate(){this.cursorLayer.style.animationDuration=this.view.state.facet(or).cursorBlinkRate+"ms"}update(t){var e=t.startState.facet(or)!=t.state.facet(or);(e||t.selectionSet||t.geometryChanged||t.viewportChanged)&&this.view.requestMeasure(this.measureReq),t.transactions.some(t=>t.scrollIntoView)&&(this.cursorLayer.style.animationName="cm-blink"==this.cursorLayer.style.animationName?"cm-blink2":"cm-blink"),e&&this.setBlinkRate()}readPos(){let{state:t}=this.view,e=t.facet(or);var i,n=t.selection.ranges.map(t=>t.empty?[]:function(m,n){if(n.to<=m.viewport.from||n.from>=m.viewport.to)return[];let t=Math.max(n.from,m.viewport.from),e=Math.min(n.to,m.viewport.to),v=m.textDirection==Kt.LTR,i=m.contentDOM,r=i.getBoundingClientRect(),s=lr(m),o=window.getComputedStyle(i.firstChild),w=r.left+parseInt(o.paddingLeft),y=r.right-parseInt(o.paddingRight),a=m.visualLineAt(t),h=m.visualLineAt(e);m.lineWrapping&&(a=cr(m,t,a),h=cr(m,e,h));{if(a.from==h.from)return c(u(n.from,n.to,a));{let t=u(n.from,null,a),e=u(null,n.to,h),i=[];return a.to<h.from-1?i.push(l(w,t.bottom,y,e.top)):t.bottom<e.top&&e.top-t.bottom<4&&(t.bottom=e.top=(t.bottom+e.top)/2),c(t).concat(i).concat(c(e))}}function l(t,e,i,n){return new ar(t-s.left,e-s.top,i-t,n-e,"cm-selectionBackground")}function c({top:e,bottom:i,horizontal:n}){let r=[];for(let t=0;t<n.length;t+=2)r.push(l(n[t],e,n[t+1],i));return r}function u(i,n,s){let o=1e9,a=-1e9,h=[];function r(t,e,i,n,r){t=m.coordsAtPos(t,t==s.to?-1:1),i=m.coordsAtPos(i,i==s.from?1:-1);o=Math.min(t.top,i.top,o),a=Math.max(t.bottom,i.bottom,a),r==Kt.LTR?h.push(v&&e?w:t.left,v&&n?y:i.right):h.push(!v&&n?w:i.left,!v&&e?y:t.right)}var l,c=null!=i?i:s.from,u=null!=n?n:s.to;for(l of m.visibleRanges)if(l.to>c&&l.from<u)for(let t=Math.max(l.from,c),e=Math.min(l.to,u);;){var d,f=m.state.doc.lineAt(t);for(d of m.bidiSpans(f)){var p=d.from+f.from,g=d.to+f.from;if(e<=p)break;g>t&&r(Math.max(p,t),null==i&&p<=c,Math.min(g,e),null==n&&u<=g,d.dir)}if(t=f.to+1,t>=e)break}return 0==h.length&&r(c,null==i,u,null==n,m.textDirection),{top:o,bottom:a,horizontal:h}}}(this.view,t)).reduce((t,e)=>t.concat(e));let r=[];for(i of t.selection.ranges){var s=i==t.selection.main;(i.empty?s&&!sr:!e.drawRangeCursor)||(s=function(t,e,i){e=t.coordsAtPos(e.head,e.assoc||1);if(!e)return null;t=lr(t);return new ar(e.left-t.left,e.top-t.top,-1,e.bottom-e.top,i?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary")}(this.view,i,s))&&r.push(s)}return{rangePieces:n,cursors:r}}drawSel({rangePieces:t,cursors:e}){if(t.length!=this.rangePieces.length||t.some((t,e)=>!t.eq(this.rangePieces[e]))){this.selectionLayer.textContent="";for(var i of t)this.selectionLayer.appendChild(i.draw());this.rangePieces=t}if(e.length!=this.cursors.length||e.some((t,e)=>!t.eq(this.cursors[e]))){let i=this.cursorLayer.children;if(i.length!==e.length){this.cursorLayer.textContent="";for(const n of e)this.cursorLayer.appendChild(n.draw())}else 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Tr(this)}resolve(t,e=0){return this.cursor.moveTo(t,e).node}getChild(t,e=null,i=null){i=Ar(this,t,e,i);return i.length?i[0]:null}getChildren(t,e=null,i=null){return Ar(this,t,e,i)}toString(){return this.node.toString()}}function Ar(t,e,i,n){let r=t.cursor,s=[];if(!r.firstChild())return s;if(null!=i)for(;!r.type.is(i);)if(!r.nextSibling())return s;for(;;){if(null!=n&&r.type.is(n))return s;if(r.type.is(e)&&s.push(r.node),!r.nextSibling())return null==n?s:[]}}class Mr{constructor(t,e,i,n){this.parent=t,this.buffer=e,this.index=i,this.start=n}}class Cr{constructor(t,e,i){this.context=t,this._parent=e,this.index=i,this.type=t.buffer.set.types[t.buffer.buffer[i]]}get name(){return this.type.name}get from(){return this.context.start+this.context.buffer.buffer[this.index+1]}get to(){return this.context.start+this.context.buffer.buffer[this.index+2]}child(t,e){let{buffer:i}=this.context;e=i.findChild(this.index+4,i.buffer[this.index+3],t,-1e8==e?-1e8:e-this.context.start);return e<0?null:new 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this.buffer[this.index-2]}get size(){return this.buffer[this.index-1]}get pos(){return this.index}next(){this.index-=4}fork(){return new Or(this.buffer,this.index)}}const Lr=8;function Br(t,i,n,r,s,o,a,h,e,l){let c=[],u=[];if(e<=h)for(let t=s;t<o;t++)c.push(n[t]),u.push(r[t]-a);else{var d=Math.max(h,Math.ceil(1.5*e/Lr));for(let e=s;e<o;){var f=e,p=r[e];for(e++;e<o;e++)if(d<r[e]+n[e].length-p)break;if(e==f+1){var g=n[f];if(g instanceof br&&g.type==i&&g.length>d<<1){for(let t=0;t<g.children.length;t++)c.push(g.children[t]),u.push(g.positions[t]+p-a);continue}c.push(g)}else if(e==f+1)c.push(n[f]);else{let t=Br(i,i,n,r,f,e,p,h,r[e-1]+n[e-1].length-p,l);i==yr.none||function(t,e){for(var i of t)if(i.type==e)return!0;return!1}(t.children,i)||(t=xr(new br(yr.none,t.children,t.positions,t.length),l)),c.push(t)}u.push(p-a)}}return xr(new br(t,c,u,e),l)}class Er{constructor(t,e,i,n,r){this.from=t,this.to=e,this.tree=i,this.offset=n,this.open=r}get openStart(){return 0<(1&this.open)}get openEnd(){return 0<(2&this.open)}static applyChanges(e,t,i=128){if(!t.length)return e;let n=[],r=1,s=e.length?e[0]:null,o=0,a=0,h=0;for(;;){var l,c,u=o<t.length?t[o++]:null,d=u?u.fromA:1e9;if(d-a>=i)for(;s&&s.from<d;){let t=s;if((a>=t.from||d<=t.to||h)&&(l=Math.max(t.from,a)-h,c=Math.min(t.to,d)-h,t=c<=l?null:new Er(l,c,t.tree,t.offset+h,(0<o?1:0)|(u?2:0))),t&&n.push(t),s.to>d)break;s=r<e.length?e[r++]:null}if(!u)break;a=u.toA,h=u.toA-u.toB}return n}static addTree(t,e=[],i=!1){let n=[new Er(0,t.length,t,0,i?2:0)];for(var r of e)r.to>t.length&&n.push(r);return n}}const Pr=new vr;class Rr{constructor(t,e,i,n=[]){this.data=t,this.topNode=i,pt.prototype.hasOwnProperty("tree")||Object.defineProperty(pt.prototype,"tree",{get(){return Nr(this)}}),this.parser=e,this.extension=[Fr.of(this),pt.languageData.of((t,e)=>t.facet(Hr(t,e)))].concat(n)}isActiveAt(t,e){return Hr(t,e)==this.data}findRegions(t){var e=t.facet(Fr);if((null==e?void 0:e.data)==this.data)return[{from:0,to:t.doc.length}];if(!e||!e.allowsNesting)return[];let n=[];return Nr(t).iterate({enter:(t,e,i)=>{if(t.isTop&&t.prop(Pr)==this.data)return n.push({from:e,to:i}),!1}}),n}get allowsNesting(){return!0}parseString(t){var e=d.of(t.split("\n"));let i=this.parser.startParse(new _r(e),0,new Vr(this.parser,pt.create({doc:e}),[],br.empty,{from:0,to:t.length},[])),n;for(;!(n=i.advance()););return n}}function Hr(t,e){var i=t.facet(Fr);if(!i)return null;if(!i.allowsNesting)return i.data;let n=Nr(t),r=n.resolve(e,-1);for(;r;){var s=r.type.prop(Pr);if(s)return s;r=r.parent}return i.data}function Nr(t){t=t.field(Rr.state,!1);return t?t.tree:br.empty}Rr.setState=rt.define();class _r{constructor(t,e=t.length){this.doc=t,this.length=e,this.cursorPos=0,this.string="",this.prevString="",this.cursor=t.iter()}syncTo(t){return t<this.cursorPos&&(this.cursor=this.doc.iter(),this.cursorPos=0),this.prevString=t==this.cursorPos?this.string:"",this.string=this.cursor.next(t-this.cursorPos).value,this.cursorPos=t+this.string.length,this.cursorPos-this.string.length}get(t){if(t>=this.length)return-1;let e=this.cursorPos-this.string.length;if(t<e||t>=this.cursorPos){if(t<e&&t>=e-this.prevString.length)return this.prevString.charCodeAt(t-(e-this.prevString.length));e=this.syncTo(t)}return this.string.charCodeAt(t-e)}lineAfter(t){if(t>=this.length||t<0)return"";let e=this.cursorPos-this.string.length;return(t<e||t>=this.cursorPos)&&(e=this.syncTo(t)),this.cursor.lineBreak?"":this.string.slice(t-e)}read(t,e){var i=this.cursorPos-this.string.length;return t<i||e>=this.cursorPos?this.doc.sliceString(t,e):this.string.slice(t-i,e-i)}clip(t){return new _r(this.doc,t)}}class Vr{constructor(t,e,i=[],n,r,s){this.parser=t,this.state=e,this.fragments=i,this.tree=n,this.viewport=r,this.skipped=s,this.parse=null,this.tempSkipped=[]}work(t,e){if(this.tree!=br.empty&&(null==e?this.tree.length==this.state.doc.length:this.tree.length>=e))return this.takeTree(),!0;this.parse||(this.parse=this.parser.startParse(new _r(this.state.doc),0,this));for(var i=Date.now()+t;;){var n=this.parse.advance();if(n)return this.fragments=this.withoutTempSkipped(Er.addTree(n)),this.parse=null,this.tree=n,!0;if(null!=e&&this.parse.pos>=e)return this.takeTree(),!0;if(Date.now()>i)return!1}}takeTree(){this.parse&&this.parse.pos>this.tree.length&&(this.tree=this.parse.forceFinish(),this.fragments=this.withoutTempSkipped(Er.addTree(this.tree,this.fragments,!0)))}withoutTempSkipped(t){for(var e;e=this.tempSkipped.pop();)t=zr(t,e.from,e.to);return t}changes(t,e){let{fragments:i,tree:n,viewport:s,skipped:o}=this;if(this.takeTree(),!t.empty){let r=[];if(t.iterChangedRanges((t,e,i,n)=>r.push({fromA:t,toA:e,fromB:i,toB:n})),i=Er.applyChanges(i,r),n=br.empty,s={from:t.mapPos(s.from,-1),to:t.mapPos(s.to,1)},this.skipped.length){o=[];for(var a of this.skipped){var h=t.mapPos(a.from,1),a=t.mapPos(a.to,-1);h<a&&o.push({from:h,to:a})}}}return new Vr(this.parser,e,i,n,s,o)}updateViewport(e){this.viewport=e;var t=this.skipped.length;for(let t=0;t<this.skipped.length;t++){var{from:i,to:n}=this.skipped[t];i<e.to&&n>e.from&&(this.fragments=zr(this.fragments,i,n),this.skipped.splice(t--,1))}return this.skipped.length<t}reset(){this.parse&&(this.takeTree(),this.parse=null)}skipUntilInView(t,e){this.skipped.push({from:t,to:e})}movedPast(t){return this.tree.length<t&&this.parse&&this.parse.pos>=t}}function zr(t,e,i){return Er.applyChanges(t,[{fromA:e,toA:i,fromB:e,toB:i}])}Vr.skippingParser={startParse(t,e,i){return{pos:e,advance(){return i.tempSkipped.push({from:e,to:t.length}),this.pos=t.length,new br(yr.none,[],[],t.length-e)},forceFinish(){return this.advance()}}}};class Ir{constructor(t){this.context=t,this.tree=t.tree}apply(t){if(!t.docChanged)return this;let e=this.context.changes(t.changes,t.state);t=this.context.tree.length==t.startState.doc.length?void 0:Math.max(t.changes.mapPos(this.context.tree.length),e.viewport.to);return e.work(25,t)||e.takeTree(),new Ir(e)}static init(t){let e=new Vr(t.facet(Fr).parser,t,[],br.empty,{from:0,to:t.doc.length},[]);return e.work(25)||e.takeTree(),new Ir(e)}}Rr.state=z.define({create:Ir.init,update(t,e){for(var i of e.effects)if(i.is(Rr.setState))return i.value;return e.startState.facet(Fr)!=e.state.facet(Fr)?Ir.init(e.state):t.apply(e)}});let $r="undefined"!=typeof window&&window.requestIdleCallback||((t,{timeout:e})=>setTimeout(t,e)),Wr="undefined"!=typeof window&&window.cancelIdleCallback||clearTimeout;Qt=li.fromClass(class{constructor(t){this.view=t,this.working=-1,this.chunkEnd=-1,this.chunkBudget=-1,this.work=this.work.bind(this),this.scheduleWork()}update(e){if(e.viewportChanged){let t=this.view.state.field(Rr.state).context;t.updateViewport(e.view.viewport)&&t.reset(),this.view.viewport.to>t.tree.length&&this.scheduleWork()}e.docChanged&&(this.view.hasFocus&&(this.chunkBudget+=50),this.scheduleWork())}scheduleWork(){if(!(-1<this.working)){let{state:t}=this.view,e=t.field(Rr.state);e.tree.length>=t.doc.length||(this.working=$r(this.work,{timeout:500}))}}work(n){this.working=-1;var r=Date.now();if(this.chunkEnd<r&&(this.chunkEnd<0||this.view.hasFocus)&&(this.chunkEnd=r+3e4,this.chunkBudget=3e3),!(this.chunkBudget<=0)){let{state:t,viewport:{to:e}}=this.view,i=t.field(Rr.state);i.tree.length>=e+1e6||(n=Math.min(this.chunkBudget,n?Math.max(25,n.timeRemaining()):100),n=i.context.work(n,e+1e6),this.chunkBudget-=Date.now()-r,(n||this.chunkBudget<=0||i.context.movedPast(e))&&(i.context.takeTree(),this.view.dispatch({effects:Rr.setState.of(new Ir(i.context))})),!n&&0<this.chunkBudget&&this.scheduleWork())}}destroy(){0<=this.working&&Wr(this.working)}},{eventHandlers:{focus(){this.scheduleWork()}}});const Fr=H.define({combine(t){return t.length?t[0]:null},enables:[Rr.state,Qt]}),qr=H.define(),jr=H.define({combine:t=>{if(!t.length)return"  ";if(!/^(?: +|\t+)$/.test(t[0]))throw new Error("Invalid indent unit: "+JSON.stringify(t[0]));return t[0]}});function Jr(t){let e=t.facet(jr);return 9==e.charCodeAt(0)?t.tabSize*e.length:e.length}function Kr(t,e){let i="",n=t.tabSize;if(9==t.facet(jr).charCodeAt(0))for(;n<=e;)i+="\t",e-=n;for(let t=0;t<e;t++)i+=" ";return i}function Gr(t,e){for(var i of(t=t instanceof pt?new Ur(t):t).state.facet(qr)){i=i(t,e);if(null!=i)return i}var n=Nr(t.state);return n?function(t,e,i){let n=e.resolve(i);for(let t=n,e=i;;){var r=t.childBefore(e);if(!r)break;e=r.type.isError&&r.from==r.to?(n=t,r.from):(t=r,t.to+1)}return Qr(n,i,t)}(t,n,e):null}class Ur{constructor(t,e={}){this.state=t,this.options=e,this.unit=Jr(t)}textAfterPos(t){var e,i=null===(i=this.options)||void 0===i?void 0:i.simulateBreak;return t==i&&null!==(e=this.options)&&void 0!==e&&e.simulateDoubleBreak?"":this.state.sliceDoc(t,Math.min(t+100,null!=i&&t<i?i:1e9,this.state.doc.lineAt(t).to))}column(t){let e=this.state.doc.lineAt(t),i=e.text.slice(0,t-e.from),n=this.countColumn(i,t-e.from);t=null!==(t=this.options)&&void 0!==t&&t.overrideIndentation?this.options.overrideIndentation(e.from):-1;return-1<t&&(n+=t-this.countColumn(i,i.search(/\S/))),n}countColumn(t,e){return A(e<0?t:t.slice(0,e),0,this.state.tabSize)}lineIndent(t){let e=null===(i=this.options)||void 0===i?void 0:i.overrideIndentation;if(e){var i=e(t.from);if(-1<i)return i}return this.countColumn(t.text,t.text.search(/\S/))}}const Xr=new vr;function Yr(t){var e=t.type.prop(Xr);if(e)return e;let i=t.firstChild,n;if(i&&(n=i.type.prop(vr.closedBy))){let e=t.lastChild,i=e&&-1<n.indexOf(e.name);return t=>function(t,e,i,n,r){let s=t.textAfter,o=s.match(/^\s*/)[0].length,a=n&&s.slice(o,o+n.length)==n||r==t.pos+o,h=e?function(t){let e=t.node,i=e.childAfter(e.from),n=e.lastChild;if(!i)return null;var r=null===(r=t.options)||void 0===r?void 0:r.simulateBreak,t=t.state.doc.lineAt(i.from),s=null==r||r<=t.from?t.to:Math.min(t.to,r);for(let t=i.to;;){var o=e.childAfter(t);if(!o||o==n)return null;if(!o.type.isSkipped)return o.from<s?i:null;t=o.to}}(t):null;return h?a?t.column(h.from):t.column(h.to):t.baseIndent+(a?0:t.unit*i)}(t,!0,1,void 0,i&&!function(t){var e,i;return t.pos==(null===(e=t.options)||void 0===e?void 0:e.simulateBreak)&&null!==(i=t.options)&&void 0!==i&&i.simulateDoubleBreak}(t)?e.from:void 0)}return null==t.parent?Zr:null}function Qr(e,i,n){for(;e;e=e.parent){let t=Yr(e);if(t)return t(new ts(n,i,e))}return null}function Zr(){return 0}class ts extends Ur{constructor(t,e,i){super(t.state,t.options),this.base=t,this.pos=e,this.node=i}get textAfter(){return this.textAfterPos(this.pos)}get baseIndent(){let e=this.state.doc.lineAt(this.node.from);for(;;){let t=this.node.resolve(e.from);for(;t.parent&&t.parent.from==t.from;)t=t.parent;if(function(e,i){for(let t=i;t;t=t.parent)if(e==t)return!0;return!1}(t,this.node))break;e=this.state.doc.lineAt(t.from)}return this.lineIndent(e)}continue(){var t=this.node.parent;return t?Qr(t,this.pos,this.base):0}}H.define(),new vr;Zt=Jn.baseTheme({".cm-matchingBracket":{color:"#0b0"},".cm-nonmatchingBracket":{color:"#a22"}});const es=1e4,is="()[]{}",ns=H.define({combine(t){return gt(t,{afterCursor:!0,brackets:is,maxScanDistance:es})}}),rs=ze.mark({class:"cm-matchingBracket"}),ss=ze.mark({class:"cm-nonmatchingBracket"}),os=[z.define({create(){return ze.none},update(t,e){if(!e.docChanged&&!e.selection)return t;let i=[];var n,r=e.state.facet(ns);for(n of e.state.selection.ranges)if(n.empty){var s=hs(e.state,n.head,-1,r)||0<n.head&&hs(e.state,n.head-1,1,r)||r.afterCursor&&(hs(e.state,n.head,1,r)||n.head<e.state.doc.length&&hs(e.state,n.head+1,-1,r));if(s){let t=s.matched?rs:ss;i.push(t.range(s.start.from,s.start.to)),s.end&&i.push(t.range(s.end.from,s.end.to))}}return ze.set(i,!0)},provide:t=>Jn.decorations.from(t)}),Zt];function as(t,e,i){var n=t.prop(e<0?vr.openedBy:vr.closedBy);if(n)return n;if(1==t.name.length){t=i.indexOf(t.name);if(-1<t&&t%2==(e<0?1:0))return[i[t+e]]}return null}function hs(t,e,i,n={}){var r=n.maxScanDistance||es,n=n.brackets||is;let s=Nr(t),o=s.resolve(e,i),a;return(a=as(o.type,i,n))?function(t,e,i,n){let r=e.parent,s={from:e.from,to:e.to},o=0,a=null==r?void 0:r.cursor;if(a&&(t<0?a.childBefore(e.from):a.childAfter(e.to)))do{if(t<0?a.to<=e.from:a.from>=e.to){if(0==o&&-1<i.indexOf(a.type.name))return{start:s,end:{from:a.from,to:a.to},matched:!0};if(as(a.type,t,n))o++;else if(as(a.type,-t,n)&&(o--,0==o))return{start:s,end:{from:a.from,to:a.to},matched:!1}}}while(t<0?a.prevSibling():a.nextSibling());return{start:s,matched:!1}}(i,o,a,n):function(t,e,i,n,r,s,o){var a=i<0?t.sliceDoc(e-1,e):t.sliceDoc(e,e+1),h=o.indexOf(a);if(h<0||h%2==0!=0<i)return null;let l={from:i<0?e-1:e,to:0<i?e+1:e},c=t.doc.iterRange(e,0<i?t.doc.length:0),u=0;for(let t=0;!c.next().done&&t<=s;){var d=c.value;i<0&&(t+=d.length);var f=e+t*i;for(let t=0<i?0:d.length-1,e=0<i?d.length:-1;t!=e;t+=i){var p=o.indexOf(d[t]);if(!(p<0||n.resolve(f+t,1).type!=r))if(p%2==0==0<i)u++;else{if(1==u)return{start:l,end:{from:f+t,to:f+t+1},matched:p>>1==h>>1};u--}}0<i&&(t+=d.length)}return c.done?{start:l,matched:!1}:null}(t,e,i,s,o.type,r,n)}const ls={brackets:["(","[","{","'",'"'],before:")]}'\":;>"},cs=rt.define({map(t,e){t=e.mapPos(t,-1,b.TrackAfter);return null==t?void 0:t}}),us=rt.define({map(t,e){return e.mapPos(t)}}),ds=new class extends kt{};ds.startSide=1,ds.endSide=-1;const fs=z.define({create(){return Ct.empty},update(t,i){var e,n;i.selection&&(e=i.state.doc.lineAt(i.selection.main.head).from,n=i.startState.doc.lineAt(i.startState.selection.main.head).from,e!=i.changes.mapPos(n,-1)&&(t=Ct.empty)),t=t.map(i.changes);for(let e of i.effects)e.is(cs)?t=t.update({add:[ds.range(e.value,e.value+1)]}):e.is(us)&&(t=t.update({filter:t=>t!=e.value}));return t}});const ps="()[]{}<>";function gs(e){for(let t=0;t<ps.length;t+=2)if(ps.charCodeAt(t)==e)return ps.charAt(t+1);return(t=e<128?e:e+1)<=65535?String.fromCharCode(t):(t-=65536,String.fromCharCode(55296+(t>>10),56320+(1023&t)));var t}function ms(t,e){return t.languageDataAt("closeBrackets",e)[0]||ls}function vs(t,e,i,n){if(t.composing)return!1;var r=t.state.selection.main;if(2<n.length||2==n.length&&1==u(c(n,0))||e!=r.from||i!=r.to)return!1;n=function(t,e){let i=ms(t,t.selection.main.head),n=i.brackets||ls.brackets;for(var r of n){var s=gs(c(r,0));if(e==r)return s==r?function(r,s,o){let a=null,t=r.changeByRange(t=>{if(!t.empty)return{changes:[{insert:s,from:t.from},{insert:s,from:t.to}],effects:cs.of(t.to+s.length),range:E.range(t.anchor+s.length,t.head+s.length)};var e=t.head,i=bs(r.doc,e);if(i==s){if(xs(r,e))return{changes:{insert:s+s,from:e},effects:cs.of(e+s.length),range:E.cursor(e+s.length)};if(ys(r,e)){var n=o&&r.sliceDoc(e,e+3*s.length)==s+s+s;return{range:E.cursor(e+s.length*(n?3:1)),effects:us.of(e)}}}else{if(o&&r.sliceDoc(e-2*s.length,e)==s+s&&xs(r,e-2*s.length))return{changes:{insert:s+s+s+s,from:e},effects:cs.of(e+s.length),range:E.cursor(e+s.length)};if(r.charCategorizer(e)(i)!=x.Word){i=r.sliceDoc(e-1,e);if(i!=s&&r.charCategorizer(e)(i)!=x.Word)return{changes:{insert:s+s,from:e},effects:cs.of(e+s.length),range:E.cursor(e+s.length)}}}return{range:a=t}});return a?null:r.update(t,{scrollIntoView:!0,annotations:st.userEvent.of("input")})}(t,r,-1<n.indexOf(r+r+r)):function(i,n,r,s){let o=null,t=i.changeByRange(t=>{if(!t.empty)return{changes:[{insert:n,from:t.from},{insert:r,from:t.to}],effects:cs.of(t.to+n.length),range:E.range(t.anchor+n.length,t.head+n.length)};var e=bs(i.doc,t.head);return!e||/\s/.test(e)||-1<s.indexOf(e)?{changes:{insert:n+r,from:t.head},effects:cs.of(t.head+n.length),range:E.cursor(t.head+n.length)}:{range:o=t}});return o?null:i.update(t,{scrollIntoView:!0,annotations:st.userEvent.of("input")})}(t,r,s,i.before||ls.before);if(e==s&&ys(t,t.selection.main.from))return function(e,i){let n=null,t=e.selection.ranges.map(t=>t.empty&&bs(e.doc,t.head)==i?E.cursor(t.head+i.length):n=t);return n?null:e.update({selection:E.create(t,e.selection.mainIndex),scrollIntoView:!0,effects:e.selection.ranges.map(({from:t})=>us.of(t))})}(t,(r,s))}return null}(t.state,n);return!!n&&(t.dispatch(n),!0)}const ws=[{key:"Backspace",run:({state:n,dispatch:t})=>{let r=ms(n,n.selection.main.head).brackets||ls.brackets,s=null,e=n.changeByRange(t=>{if(t.empty){var e,i=function(t,e){let i=t.sliceString(e-2,e);return u(c(i,0))==i.length?i:i.slice(1)}(n.doc,t.head);for(e of r)if(e==i&&bs(n.doc,t.head)==gs(c(e,0)))return{changes:{from:t.head-e.length,to:t.head+e.length},range:E.cursor(t.head-e.length),annotations:st.userEvent.of("delete")}}return{range:s=t}});return s||t(n.update(e,{scrollIntoView:!0})),!s}}];function ys(t,e){let i=!1;return t.field(fs).between(0,t.doc.length,t=>{t==e&&(i=!0)}),i}function bs(t,e){let i=t.sliceString(e,e+2);return i.slice(0,u(c(i,0)))}function xs(t,e){t=Nr(t).resolve(e+1);return t.parent&&t.from==e}function ks(t,e){return E.create(t.ranges.map(e),t.mainIndex)}function Ss(t,e){return t.update({selection:e,scrollIntoView:!0,annotations:st.userEvent.of("keyboardselection")})}function As({state:t,dispatch:e},i){let n=ks(t.selection,i);return!n.eq(t.selection)&&(e(Ss(t,n)),!0)}function Ms(t,e){return E.cursor(e?t.to:t.from)}function Cs(e,i){return As(e,t=>t.empty?e.moveByChar(t,i):Ms(t,i))}const Ts=t=>Cs(t,t.textDirection!=Kt.LTR),Ds=t=>Cs(t,t.textDirection==Kt.LTR);function Os(e,i){return As(e,t=>t.empty?e.moveByGroup(t,i):Ms(t,i))}function Ls(e,i,n){let r=Nr(e).resolve(i.head);var s,o,a,h=n?vr.closedBy:vr.openedBy;for(let t=i.head;;){var l=n?r.childAfter(t):r.childBefore(t);if(!l)break;s=e,a=h,(o=l).type.prop(a)||((a=o.to-o.from)&&(2<a||/[^\s,.;:]/.test(s.sliceDoc(o.from,o.to)))||o.firstChild)?r=l:t=n?l.to:l.from}let t=r.type.prop(h),c,u;return u=t&&(c=n?hs(e,r.from,1):hs(e,r.to,-1))&&c.matched?n?c.end.to:c.end.from:n?r.to:r.from,E.cursor(u,n?-1:1)}function Bs(e,i){return As(e,t=>t.empty?e.moveVertically(t,i):Ms(t,i))}const Es=t=>Bs(t,!1),Ps=t=>Bs(t,!0);function Rs(e,i){return As(e,t=>t.empty?e.moveVertically(t,i,e.dom.clientHeight):Ms(t,i))}const Hs=t=>Rs(t,!1),Ns=t=>Rs(t,!0);function _s(t,e,i){let n=t.visualLineAt(e.head),r=t.moveToLineBoundary(e,i);return r.head==e.head&&r.head!=(i?n.to:n.from)&&(r=t.moveToLineBoundary(e,i,!1)),i||r.head!=n.from||!n.length||(t=/^\s*/.exec(t.state.sliceDoc(n.from,Math.min(n.from+100,n.to)))[0].length)&&e.head!=n.from+t&&(r=E.cursor(n.from+t)),r}const Vs=e=>As(e,t=>E.cursor(e.visualLineAt(t.head).from,1)),zs=e=>As(e,t=>E.cursor(e.visualLineAt(t.head).to,-1));function Is(t,i){let e=ks(t.state.selection,t=>{var e=i(t);return E.range(t.anchor,e.head,e.goalColumn)});return!e.eq(t.state.selection)&&(t.dispatch(Ss(t.state,e)),!0)}function $s(e,i){return Is(e,t=>e.moveByChar(t,i))}const Ws=t=>$s(t,t.textDirection!=Kt.LTR),Fs=t=>$s(t,t.textDirection==Kt.LTR);function qs(e,i){return Is(e,t=>e.moveByGroup(t,i))}function js(e,i){return Is(e,t=>e.moveVertically(t,i))}const Js=t=>js(t,!1),Ks=t=>js(t,!0);function Gs(e,i){return Is(e,t=>e.moveVertically(t,i,e.dom.clientHeight))}const Us=t=>Gs(t,!1),Xs=t=>Gs(t,!0);const Ys=e=>Is(e,t=>E.cursor(e.visualLineAt(t.head).from)),Qs=e=>Is(e,t=>E.cursor(e.visualLineAt(t.head).to)),Zs=({state:t,dispatch:e})=>(e(Ss(t,{anchor:0})),!0),to=({state:t,dispatch:e})=>(e(Ss(t,{anchor:t.doc.length})),!0),eo=({state:t,dispatch:e})=>(e(Ss(t,{anchor:t.selection.main.anchor,head:0})),!0),io=({state:t,dispatch:e})=>(e(Ss(t,{anchor:t.selection.main.anchor,head:t.doc.length})),!0);function no({state:t,dispatch:e},r){var i=t.changeByRange(t=>{let{from:e,to:i}=t;var n;return e==i&&(n=r(e),e=Math.min(e,n),i=Math.max(i,n)),e==i?{range:t}:{changes:{from:e,to:i},range:E.cursor(e)}});return!i.changes.empty&&(e(t.update(i,{scrollIntoView:!0,annotations:st.userEvent.of("delete")})),!0)}const ro=(a,h,l)=>no(a,e=>{let{state:t}=a,i=t.doc.lineAt(e),n;if(!h&&e>i.from&&e<i.from+200&&!/[^ \t]/.test(n=i.text.slice(0,e-i.from))){if("\t"==n[n.length-1])return e-1;var r=A(n,0,t.tabSize)%Jr(t)||Jr(t);for(let t=0;t<r&&" "==n[n.length-1-t];t++)e--;return e}let s;var o;return s=l?(o=(o=i.text.slice(e-i.from+(h?0:-2),e-i.from+(h?2:0)))?u(c(o,0)):1,h?Math.min(t.doc.length,e+o):Math.max(0,e-o)):S(i.text,e-i.from,h)+i.from,s==e&&i.number!=(h?t.doc.lines:1)&&(s+=h?1:-1),s});const so=t=>ro(t,!0,!1),oo=(t,l)=>no(t,e=>{let i=e,{state:n}=t,r=n.doc.lineAt(i),s=n.charCategorizer(i);for(let t=null;;){if(i==(l?r.to:r.from)){i==e&&r.number!=(l?n.doc.lines:1)&&(i+=l?1:-1);break}var o=S(r.text,i-r.from,l)+r.from,a=r.text.slice(Math.min(i,o)-r.from,Math.max(i,o)-r.from),h=s(a);if(null!=t&&h!=t)break;" "==a&&i==e||(t=h),i=o}return i}),ao=t=>oo(t,!1),ho=t=>oo(t,!0);function lo(t){let e=[],i=-1;for(var n of t.selection.ranges){var r=t.doc.lineAt(n.from),n=t.doc.lineAt(n.to);i==r.number?e[e.length-1].to=n.to:e.push({from:r.from,to:n.to}),i=n.number}return e}function co(t,e,i){let n=[];for(var r of lo(t)){var s;(i?r.to!=t.doc.length:0!=r.from)&&(s=t.doc.lineAt(i?r.to+1:r.from-1),i?n.push({from:r.to,to:s.to},{from:r.from,insert:s.text+t.lineBreak}):n.push({from:s.from,to:r.from},{from:r.to,insert:t.lineBreak+s.text}))}return!!n.length&&(e(t.update({changes:n,scrollIntoView:!0})),!0)}function uo(t,e,i){let n=[];for(var r of lo(t))i?n.push({from:r.from,insert:t.doc.slice(r.from,r.to)+t.lineBreak}):n.push({from:r.to,insert:t.lineBreak+t.doc.slice(r.from,r.to)});return e(t.update({changes:n,scrollIntoView:!0})),!0}function fo(r,s){let o=-1;return r.changeByRange(e=>{var i=[];for(let t=e.from;t<=e.to;){var n=r.doc.lineAt(t);n.number>o&&(e.empty||e.to>n.from)&&(s(n,i,e),o=n.number),t=n.to+1}let t=r.changes(i);return{changes:i,range:E.range(t.mapPos(e.anchor,1),t.mapPos(e.head,1))}})}const po=({state:o,dispatch:t})=>{let a=Object.create(null),h=new Ur(o,{overrideIndentation:t=>{t=a[t];return null==t?-1:t}});var e=fo(o,(t,e,i)=>{var n,r,s=Gr(h,t.from);null==s||((n=/^\s*/.exec(t.text)[0])!=(r=Kr(o,s))||i.from<t.from+n.length)&&(a[t.from]=s,e.push({from:t.from,to:t.from+n.length,insert:r}))});return e.changes.empty||t(o.update(e)),!0},go=({state:i,dispatch:t})=>(t(i.update(fo(i,(t,e)=>{e.push({from:t.from,insert:i.facet(jr)})}))),!0);const mo=[{key:"Ctrl-b",run:Ts,shift:Ws},{key:"Ctrl-f",run:Ds,shift:Fs},{key:"Ctrl-p",run:Es,shift:Js},{key:"Ctrl-n",run:Ps,shift:Ks},{key:"Ctrl-a",run:Vs,shift:Ys},{key:"Ctrl-e",run:zs,shift:Qs},{key:"Ctrl-d",run:so},{key:"Ctrl-h",run:t=>ro(t,!1,!1)},{key:"Ctrl-k",run:i=>no(i,t=>{var e=i.visualLineAt(t).to;return t<e?e:Math.min(i.state.doc.length,t+1)})},{key:"Alt-d",run:ho},{key:"Ctrl-Alt-h",run:ao},{key:"Ctrl-o",run:({state:t,dispatch:e})=>{var i=t.changeByRange(t=>({changes:{from:t.from,to:t.to,insert:d.of(["",""])},range:E.cursor(t.from)}));return e(t.update(i,{scrollIntoView:!0,annotations:st.userEvent.of("input")})),!0}},{key:"Ctrl-t",run:({state:n,dispatch:t})=>{var e=n.changeByRange(t=>{if(!t.empty||0==t.from||t.from==n.doc.length)return{range:t};var e=t.from,i=n.doc.lineAt(e),t=e==i.from?e-1:S(i.text,e-i.from,!1)+i.from,i=e==i.to?e+1:S(i.text,e-i.from,!0)+i.from;return{changes:{from:t,to:i,insert:n.doc.slice(e,i).append(n.doc.slice(t,e))},range:E.cursor(i)}});return!e.changes.empty&&(t(n.update(e,{scrollIntoView:!0})),!0)}},{key:"Alt-f",run:t=>Os(t,!0),shift:t=>qs(t,!0)},{key:"Alt-b",run:t=>Os(t,!1),shift:t=>qs(t,!1)},{key:"Alt-<",run:Zs},{key:"Alt->",run:to},{key:"Ctrl-v",run:Ns},{key:"Alt-v",run:Hs}];Yt=[{key:"ArrowLeft",run:Ts,shift:Ws},{key:"Mod-ArrowLeft",mac:"Alt-ArrowLeft",run:t=>Os(t,t.textDirection!=Kt.LTR),shift:t=>qs(t,t.textDirection!=Kt.LTR)},{mac:"Cmd-ArrowLeft",run:Vs,shift:Ys},{key:"ArrowRight",run:Ds,shift:Fs},{key:"Mod-ArrowRight",mac:"Alt-ArrowRight",run:t=>Os(t,t.textDirection==Kt.LTR),shift:t=>qs(t,t.textDirection==Kt.LTR)},{mac:"Cmd-ArrowRight",run:zs,shift:Qs},{key:"ArrowUp",run:Es,shift:Js},{mac:"Cmd-ArrowUp",run:Zs,shift:eo},{mac:"Ctrl-ArrowUp",run:Hs,shift:Us},{key:"ArrowDown",run:Ps,shift:Ks},{mac:"Cmd-ArrowDown",run:to,shift:io},{mac:"Ctrl-ArrowDown",run:Ns,shift:Xs},{key:"PageUp",run:Hs,shift:Us},{key:"PageDown",run:Ns,shift:Xs},{key:"Home",run:e=>As(e,t=>_s(e,t,!1)),shift:e=>Is(e,t=>_s(e,t,!1))},{key:"Mod-Home",run:Zs,shift:eo},{key:"End",run:e=>As(e,t=>_s(e,t,!0)),shift:e=>Is(e,t=>_s(e,t,!0))},{key:"Mod-End",run:to,shift:io},{key:"Enter",run:({state:a,dispatch:t})=>{var e=a.changeByRange(({from:t,to:e})=>{var i=t==e&&function(t,e){if(/\(\)|\[\]|\{\}/.test(t.sliceDoc(e-1,e+1)))return{from:e,to:e};let i=Nr(t).resolve(e),n=i.childBefore(e),r=i.childAfter(e),s;return n&&r&&n.to<=e&&r.from>=e&&(s=n.type.prop(vr.closedBy))&&-1<s.indexOf(r.name)&&t.doc.lineAt(n.to).from==t.doc.lineAt(r.from).from?{from:n.to,to:r.from}:null}(a,t);let n=new Ur(a,{simulateBreak:t,simulateDoubleBreak:!!i}),r=Gr(n,t);null==r&&(r=/^\s*/.exec(a.doc.lineAt(t).text)[0].length);let s=a.doc.lineAt(t);for(;e<s.to&&/\s/.test(s.text.slice(e-s.from,e+1-s.from));)e++;i?{from:t,to:e}=i:t>s.from&&t<s.from+100&&!/\S/.test(s.text.slice(0,t))&&(t=s.from);let o=["",Kr(a,r)];return i&&o.push(Kr(a,n.lineIndent(s))),{changes:{from:t,to:e,insert:d.of(o)},range:E.cursor(t+1+o[1].length)}});return t(a.update(e,{scrollIntoView:!0})),!0}},{key:"Mod-a",run:({state:t,dispatch:e})=>(e(t.update({selection:{anchor:0,head:t.doc.length},annotations:st.userEvent.of("keyboardselection")})),!0)},{key:"Backspace",run:t=>ro(t,!1,!0)},{key:"Delete",run:so},{key:"Mod-Backspace",mac:"Alt-Backspace",run:ao},{key:"Mod-Delete",mac:"Alt-Delete",run:ho}].concat(mo.map(t=>({mac:t.key,run:t.run,shift:t.shift})));const vo=[{key:"Alt-ArrowLeft",mac:"Ctrl-ArrowLeft",run:e=>As(e,t=>Ls(e.state,t,e.textDirection!=Kt.LTR)),shift:e=>Is(e,t=>Ls(e.state,t,e.textDirection!=Kt.LTR))},{key:"Alt-ArrowRight",mac:"Ctrl-ArrowRight",run:e=>As(e,t=>Ls(e.state,t,e.textDirection==Kt.LTR)),shift:e=>Is(e,t=>Ls(e.state,t,e.textDirection==Kt.LTR))},{key:"Alt-ArrowUp",run:({state:t,dispatch:e})=>co(t,e,!1)},{key:"Shift-Alt-ArrowUp",run:({state:t,dispatch:e})=>uo(t,e,!1)},{key:"Alt-ArrowDown",run:({state:t,dispatch:e})=>co(t,e,!0)},{key:"Shift-Alt-ArrowDown",run:({state:t,dispatch:e})=>uo(t,e,!0)},{key:"Escape",run:({state:t,dispatch:e})=>{let i=t.selection,n=null;return 1<i.ranges.length?n=E.create([i.main]):i.main.empty||(n=E.create([E.cursor(i.main.head)])),!!n&&(e(Ss(t,n)),!0)}},{key:"Alt-l",run:({state:i,dispatch:t})=>{var e=lo(i).map(({from:t,to:e})=>E.range(t,Math.min(e+1,i.doc.length)));return t(i.update({selection:E.create(e),annotations:st.userEvent.of("keyboardselection")})),!0}},{key:"Mod-i",run:({state:n,dispatch:t})=>{var e=ks(n.selection,t=>{var e;let i=Nr(n).resolve(t.head,1);for(;!(i.from<t.from&&i.to>=t.to||i.to>t.to&&i.from<=t.from||null===(e=i.parent)||void 0===e)&&e.parent;)i=i.parent;return E.range(i.to,i.from)});return t(Ss(n,e)),!0}},{key:"Mod-[",run:({state:o,dispatch:t})=>(t(o.update(fo(o,(n,r)=>{let s=/^\s*/.exec(n.text)[0];if(s){let t=A(s,0,o.tabSize),e=0,i=Kr(o,Math.max(0,t-Jr(o)));for(;e<s.length&&e<i.length&&s.charCodeAt(e)==i.charCodeAt(e);)e++;r.push({from:n.from+e,to:n.from+s.length,insert:i.slice(e)})}}))),!0)},{key:"Mod-]",run:go},{key:"Mod-Alt-\\",run:po},{key:"Shift-Mod-k",run:e=>{let{state:i}=e,t=i.changes(lo(i).map(({from:t,to:e})=>(0<t?t--:e<i.doc.length&&e++,{from:t,to:e})));var n=ks(i.selection,t=>e.moveVertically(t,!0)).map(t);return e.dispatch({changes:t,selection:n,scrollIntoView:!0}),!0}},{key:"Shift-Mod-\\",run:({state:t,dispatch:e})=>function(i,t,n){let r=!1,e=ks(i.selection,t=>{var e=hs(i,t.head,-1)||hs(i,t.head,1)||0<t.head&&hs(i,t.head-1,1)||t.head<i.doc.length&&hs(i,t.head+1,-1);if(!e||!e.end)return t;r=!0;e=e.start.from==t.head?e.end.to:e.end.from;return n?E.range(t.anchor,e):E.cursor(e)});return!!r&&(t(Ss(i,e)),!0)}(t,e,!1)}].concat(Yt),wo={key:"Tab",run:({state:t,dispatch:e})=>t.selection.ranges.some(t=>!t.empty)?go({state:t,dispatch:e}):(e(t.update(t.replaceSelection("\t"),{scrollIntoView:!0,annotations:st.userEvent.of("input")})),!0),shift:po},yo=et.define(),bo=et.define(),xo=H.define(),ko=H.define({combine(t){return gt(t,{minDepth:100,newGroupDelay:500},{minDepth:Math.max,newGroupDelay:Math.min})}}),So=z.define({create(){return Ro.empty},update(e,i){var n=i.state.facet(ko),r=i.annotation(yo);if(r){var s=To.fromTransaction(i),o=r.side;let t=0==o?e.undone:e.done;return t=s?Do(t,t.length,n.minDepth,s):Eo(t,i.startState.selection),new Ro(0==o?r.rest:t,0==o?t:r.rest)}var t=i.annotation(bo);if("full"!=t&&"before"!=t||(e=e.isolate()),!1===i.annotation(st.addToHistory))return i.changes.empty?e:e.addMapping(i.changes.desc);s=To.fromTransaction(i),o=i.annotation(st.time),r=i.annotation(st.userEvent);return s?e=e.addChanges(s,o,r,n.newGroupDelay,n.minDepth):i.selection&&(e=e.addSelection(i.startState.selection,o,r,n.newGroupDelay)),e="full"==t||"after"==t?e.isolate():e},toJSON(t){return{done:t.done.map(t=>t.toJSON()),undone:t.undone.map(t=>t.toJSON())}},fromJSON(t){return new Ro(t.done.map(To.fromJSON),t.undone.map(To.fromJSON))}});function Ao(n,r){return function({state:t,dispatch:e}){let i=t.field(So,!1);if(!i)return!1;t=i.pop(n,t,r);return!!t&&(e(t),!0)}}const Mo=Ao(0,!1),Co=Ao(1,!1);ee=Ao(0,!0),ie=Ao(1,!0);class To{constructor(t,e,i,n,r){this.changes=t,this.effects=e,this.mapped=i,this.startSelection=n,this.selectionsAfter=r}setSelAfter(t){return new To(this.changes,this.effects,this.mapped,this.startSelection,t)}toJSON(){var t;return{changes:null===(t=this.changes)||void 0===t?void 0:t.toJSON(),mapped:null===(t=this.mapped)||void 0===t?void 0:t.toJSON(),startSelection:null===(t=this.startSelection)||void 0===t?void 0:t.toJSON(),selectionsAfter:this.selectionsAfter.map(t=>t.toJSON())}}static fromJSON(t){return new To(t.changes&&M.fromJSON(t.changes),[],t.mapped&&k.fromJSON(t.mapped),t.startSelection&&E.fromJSON(t.startSelection),t.selectionsAfter.map(E.fromJSON))}static fromTransaction(t){let e=Lo;for(var i of t.startState.facet(xo)){i=i(t);i.length&&(e=e.concat(i))}return!e.length&&t.changes.empty?null:new To(t.changes.invert(t.startState.doc),e,void 0,t.startState.selection,Lo)}static selection(t){return new To(void 0,Lo,void 0,void 0,t)}}function Do(t,e,i,n){let r=t.slice(i+20<e+1?e-i-1:0,e);return r.push(n),r}function Oo(t,e){return t.length?e.length?t.concat(e):t:e}const Lo=[],Bo=200;function Eo(i,n){if(i.length){let 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