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VisuBot`,Hn=()=>ui()!=="off",mc=i=>i.replace(/[&<>"]/g,e=>({"&":"&","<":"<",">":">",'"':"""})[e]);function Zo(){const i=dg()?"object":ui(),e=(n,a)=>``,t={off:"web_visubot_world_visustruct_hint",on:"web_visubot_world_visubot_hint",object:"web_visuobject_world_hint"}[i];return`setTimeout(n,t.args[0]))}}liveFailed(e){ge.disconnect(e instanceof Error?e.message:String(e))}updateLive(){this.liveStatus.textContent=pg(),this.liveStatus.classList.toggle("connected",ge.connected),this.check.hidden=!ge.connected,ge.connected||(this.check.open=!1),this.updateStatus()}follow(e,t){var a,s,r,o;for(;this.appliedl!==0);this.world.tick(i0),n&&((o=this.view)==null||o.moveTo(this.world.pose,this.world.trail,t)),this.updateStatus()}dispose(){var e;this.stopListening();for(const t of this.pressTimers.values())window.clearTimeout(t);(e=this.view)==null||e.dispose(),this.view=void 0,this.loading=void 0}updateStatus(){const e=this.world.lineState().toString(2).padStart(4,"0"),t=[`${p("web_visubot_distance")}: ${this.world.distance()} cm`,`${p("web_visubot_line")}: ${e}`];this.world.bumps>0&&t.push(`⚠︎ ${p("web_visubot_bumps")}: ${this.world.bumps}`),this.world.screen!==void 0&&t.push(`📺 ${this.world.screen}`),this.realSensors&&ge.connected&&t.push(`🤖 ${p("web_visubot_distance")}: ${this.realSensors.getDistance} cm · ${p("web_visubot_line")}: ${Number(this.realSensors.getLine).toString(2).padStart(4,"0")}`),this.status.textContent=t.join(" · ")}}let H1;function gg(i,e){try{H1??(H1=new AudioContext);const t=H1.createOscillator(),n=H1.createGain();t.type="square",t.frequency.value=Math.max(20,Math.min(2e4,i)),n.gain.value=.05,t.connect(n).connect(H1.destination);const a=H1.currentTime+Math.min(Math.max(e,0),5e3)/1e3;t.start(),t.stop(a)}catch{}}function wZ(){const i=(t,n,a,s,r)=>``,e=(t,n,a)=>``;return`setTimeout(n,t.args[0]))}}liveFailed(e){ge.disconnect(e instanceof Error?e.message:String(e))}updateLive(){this.liveStatus.textContent=pg(),this.liveStatus.classList.toggle("connected",ge.connected),this.check.hidden=!ge.connected,ge.connected||(this.check.open=!1),this.updateStatus()}follow(e,t){var a,s,r,o;for(;this.appliedl!==0);this.world.tick(i0),n&&((o=this.view)==null||o.moveTo(this.world.pose,this.world.trail,t)),this.updateStatus()}dispose(){var e;this.stopListening();for(const t of this.pressTimers.values())window.clearTimeout(t);(e=this.view)==null||e.dispose(),this.view=void 0,this.loading=void 0}updateStatus(){const e=this.world.lineState().toString(2).padStart(4,"0"),t=[`${p("web_visubot_distance")}: ${this.world.distance()} cm`,`${p("web_visubot_line")}: ${e}`];this.world.bumps>0&&t.push(`⚠︎ ${p("web_visubot_bumps")}: ${this.world.bumps}`),this.world.screen!==void 0&&t.push(`📺 ${this.world.screen}`),this.realSensors&&ge.connected&&t.push(`🤖 ${p("web_visubot_distance")}: ${this.realSensors.getDistance} cm · ${p("web_visubot_line")}: ${Number(this.realSensors.getLine).toString(2).padStart(4,"0")}`),this.status.textContent=t.join(" · ")}}let H1;function gg(i,e){try{H1??(H1=new AudioContext);const t=H1.createOscillator(),n=H1.createGain();t.type="square",t.frequency.value=Math.max(20,Math.min(2e4,i)),n.gain.value=.05,t.connect(n).connect(H1.destination);const a=H1.currentTime+Math.min(Math.max(e,0),5e3)/1e3;t.start(),t.stop(a)}catch{}}function kZ(){const i=(t,n,a,s,r)=>``,e=(t,n,a)=>``;return`
- `}function zZ(){const i=a=>a.replace(/"/g,"""),e=(a,s,r,o=1e3)=>``,t="mbot2.EM_stop('ALL')",n=fg.map(a=>`
${e("off","VisuStruct")}${e("on","🤖 VisuBot")}${e("object","VisuObject")}
- ${mc(p(t))}`}class yZ{constructor(e=Ii){y(this,"element");y(this,"world");y(this,"view");y(this,"loading");y(this,"status");y(this,"stage");y(this,"picker");y(this,"applied",0);y(this,"sent",0);y(this,"liveStatus");y(this,"viewport");y(this,"stopListening");y(this,"realSensors");y(this,"controls",{getBrightness:50,getLoudness:0,getPitch:0,getRoll:0});y(this,"pressTimers",new Map);y(this,"check");y(this,"checking",!1);y(this,"onWorldChange");this.world=new ds(e),this.element=document.createElement("section"),this.element.className="visubot",this.element.innerHTML=`${p("web_visubot_world")}
${p("web_visubot_world_in_preview")}
${wZ()}${zZ()}`,this.stage=this.element.querySelector(".visubot-stage"),this.picker=this.element.querySelector(".visubot-worlds"),this.status=this.element.querySelector(".visubot-status"),this.liveStatus=this.element.querySelector(".visubot-live"),this.viewport=this.element.querySelector(".visubot-viewport"),this.stopListening=ge.listen(()=>this.updateLive()),this.setupControls(),this.check=this.element.querySelector(".visubot-check"),this.setupCheck(),this.updateLive(),this.updateStatus()}show(){this.loading??(this.loading=ee(async()=>{const{Robot3D:e}=await import("./robot3d-DUSoN3EA.js");return{Robot3D:e}},[],import.meta.url).then(({Robot3D:e})=>{this.view=new e(this.stage),this.view.setWorld(this.world.setup),this.view.place(this.world.pose,this.world.trail),this.view.setLeds(this.world.leds)}).catch(()=>{this.stage.textContent=p("web_visubot_no_3d")}))}restoreViewport(){this.viewport.parentElement!==this.element&&this.liveStatus.after(this.viewport)}setWorlds(e){this.picker.replaceChildren(),this.picker.hidden=e.length<2,e.forEach((t,n)=>{const a=document.createElement("button");a.textContent=p("web_visubot_world_fmt",n+1),a.addEventListener("click",()=>this.useWorld(t,a)),this.picker.append(a)}),this.useWorld(e[0]??Ii,this.picker.firstElementChild)}useWorld(e,t){var n,a,s,r,o;for(const l of this.picker.children)l.classList.toggle("active",l===t);e!==this.world.setup&&(this.world=new ds(e),this.applied=0,this.sent=0,(n=this.view)==null||n.setWorld(e),(a=this.view)==null||a.place(this.world.pose,this.world.trail),(s=this.view)==null||s.setLed(void 0),(r=this.view)==null||r.setScreen(void 0),this.updateStatus(),(o=this.onWorldChange)==null||o.call(this))}reset(){var e,t,n;this.world.reset(),this.applied=0,this.sent=0,this.realSensors=void 0,(e=this.view)==null||e.place(this.world.pose,this.world.trail),(t=this.view)==null||t.setLed(void 0),(n=this.view)==null||n.setScreen(void 0),this.updateStatus()}prepare(e){e.robotSensors={...this.controls,...this.world.sensors()}}setupControls(){for(const e of this.element.querySelectorAll(".visubot-controls input[type=range]")){const t=e.parentElement.querySelector("output"),n=()=>{this.controls[e.name]=Number(e.value),t.textContent=e.value};e.addEventListener("input",n),n()}for(const e of this.element.querySelectorAll(".visubot-controls button[name]"))e.addEventListener("click",()=>{const t=e.name;this.controls[t]=!0,e.classList.add("pressed"),window.clearTimeout(this.pressTimers.get(t)),this.pressTimers.set(t,window.setTimeout(()=>{this.controls[t]=!1,e.classList.remove("pressed")},1e3))})}setupCheck(){for(const e of this.check.querySelectorAll("button[data-py]"))e.addEventListener("click",()=>{const{after:t,wait:n}=e.dataset;ge.run(e.dataset.py).then(()=>t?new Promise(a=>setTimeout(a,Number(n))).then(()=>ge.run(t)):void 0).catch(a=>this.liveFailed(a))});this.check.addEventListener("toggle",()=>void this.readCheck())}async readCheck(){if(!this.checking){this.checking=!0;try{for(;this.check.open&&ge.connected;){for(const e of this.check.querySelectorAll("[data-sensor]")){if(!this.check.open||!ge.connected)break;const t=e.dataset.sensor,n=await ge.ask(Ot[t].python).catch(()=>{});n!==void 0&&(e.textContent=typeof Ot[t].simulated=="boolean"?n===!0||typeof n=="number"&&n!==0?"✓":"–":String(typeof n=="number"?Math.round(n*10)/10:n))}await new Promise(e=>setTimeout(e,200))}}finally{this.checking=!1}}}get live(){return ge.connected}async prepareLive(e,t=[]){const n={};for(const a of new Set(["getDistance","getLine",...t])){const s=await ge.ask(Ot[a].python);typeof Ot[a].simulated=="boolean"?n[a]=s===!0||typeof s=="number"&&s!==0:typeof Ot[a].simulated=="string"?n[a]=typeof s=="string"?s:String(Ot[a].simulated):n[a]=typeof s=="number"?a==="getDistance"?Math.round(s):s:0}this.realSensors=n,e.robotSensors={...this.controls,...this.world.sensors(),...n}}async drive(e){for(;this.sent🎛 ${p("web_visubot_controls")}
+ ${mc(p(t))}`}class IZ{constructor(e=Ii){y(this,"element");y(this,"world");y(this,"view");y(this,"loading");y(this,"status");y(this,"stage");y(this,"picker");y(this,"applied",0);y(this,"sent",0);y(this,"liveStatus");y(this,"viewport");y(this,"stopListening");y(this,"realSensors");y(this,"controls",{getBrightness:50,getLoudness:0,getPitch:0,getRoll:0});y(this,"pressTimers",new Map);y(this,"check");y(this,"checking",!1);y(this,"onWorldChange");this.world=new ds(e),this.element=document.createElement("section"),this.element.className="visubot",this.element.innerHTML=`${p("web_visubot_world")}
${p("web_visubot_world_in_preview")}
${kZ()}${SZ()}`,this.stage=this.element.querySelector(".visubot-stage"),this.picker=this.element.querySelector(".visubot-worlds"),this.status=this.element.querySelector(".visubot-status"),this.liveStatus=this.element.querySelector(".visubot-live"),this.viewport=this.element.querySelector(".visubot-viewport"),this.stopListening=ge.listen(()=>this.updateLive()),this.setupControls(),this.check=this.element.querySelector(".visubot-check"),this.setupCheck(),this.updateLive(),this.updateStatus()}show(){this.loading??(this.loading=ee(async()=>{const{Robot3D:e}=await import("./robot3d-F7Of_tVr.js");return{Robot3D:e}},[],import.meta.url).then(({Robot3D:e})=>{this.view=new e(this.stage),this.view.setWorld(this.world.setup),this.view.place(this.world.pose,this.world.trail),this.view.setLeds(this.world.leds)}).catch(()=>{this.stage.textContent=p("web_visubot_no_3d")}))}restoreViewport(){this.viewport.parentElement!==this.element&&this.liveStatus.after(this.viewport)}setWorlds(e){this.picker.replaceChildren(),this.picker.hidden=e.length<2,e.forEach((t,n)=>{const a=document.createElement("button");a.textContent=p("web_visubot_world_fmt",n+1),a.addEventListener("click",()=>this.useWorld(t,a)),this.picker.append(a)}),this.useWorld(e[0]??Ii,this.picker.firstElementChild)}useWorld(e,t){var n,a,s,r,o;for(const l of this.picker.children)l.classList.toggle("active",l===t);e!==this.world.setup&&(this.world=new ds(e),this.applied=0,this.sent=0,(n=this.view)==null||n.setWorld(e),(a=this.view)==null||a.place(this.world.pose,this.world.trail),(s=this.view)==null||s.setLed(void 0),(r=this.view)==null||r.setScreen(void 0),this.updateStatus(),(o=this.onWorldChange)==null||o.call(this))}reset(){var e,t,n;this.world.reset(),this.applied=0,this.sent=0,this.realSensors=void 0,(e=this.view)==null||e.place(this.world.pose,this.world.trail),(t=this.view)==null||t.setLed(void 0),(n=this.view)==null||n.setScreen(void 0),this.updateStatus()}prepare(e){e.robotSensors={...this.controls,...this.world.sensors()}}setupControls(){for(const e of this.element.querySelectorAll(".visubot-controls input[type=range]")){const t=e.parentElement.querySelector("output"),n=()=>{this.controls[e.name]=Number(e.value),t.textContent=e.value};e.addEventListener("input",n),n()}for(const e of this.element.querySelectorAll(".visubot-controls button[name]"))e.addEventListener("click",()=>{const t=e.name;this.controls[t]=!0,e.classList.add("pressed"),window.clearTimeout(this.pressTimers.get(t)),this.pressTimers.set(t,window.setTimeout(()=>{this.controls[t]=!1,e.classList.remove("pressed")},1e3))})}setupCheck(){for(const e of this.check.querySelectorAll("button[data-py]"))e.addEventListener("click",()=>{const{after:t,wait:n}=e.dataset;ge.run(e.dataset.py).then(()=>t?new Promise(a=>setTimeout(a,Number(n))).then(()=>ge.run(t)):void 0).catch(a=>this.liveFailed(a))});this.check.addEventListener("toggle",()=>void this.readCheck())}async readCheck(){if(!this.checking){this.checking=!0;try{for(;this.check.open&&ge.connected;){for(const e of this.check.querySelectorAll("[data-sensor]")){if(!this.check.open||!ge.connected)break;const t=e.dataset.sensor,n=await ge.ask(Ot[t].python).catch(()=>{});n!==void 0&&(e.textContent=typeof Ot[t].simulated=="boolean"?n===!0||typeof n=="number"&&n!==0?"✓":"–":String(typeof n=="number"?Math.round(n*10)/10:n))}await new Promise(e=>setTimeout(e,200))}}finally{this.checking=!1}}}get live(){return ge.connected}async prepareLive(e,t=[]){const n={};for(const a of new Set(["getDistance","getLine",...t])){const s=await ge.ask(Ot[a].python);typeof Ot[a].simulated=="boolean"?n[a]=s===!0||typeof s=="number"&&s!==0:typeof Ot[a].simulated=="string"?n[a]=typeof s=="string"?s:String(Ot[a].simulated):n[a]=typeof s=="number"?a==="getDistance"?Math.round(s):s:0}this.realSensors=n,e.robotSensors={...this.controls,...this.world.sensors(),...n}}async drive(e){for(;this.sent🎛 ${p("web_visubot_controls")}
${p("web_visubot_controls_hint")}
${i("getBrightness","web_visubot_sensor_brightness",0,100,50)} ${i("getLoudness","web_visubot_sensor_loudness",0,100,0)} @@ -63555,7 +63612,7 @@ ${a}`));this.body.append(s),this.foldReference(s)}}foldReference(e){const t="vis ${e("isJoystickLeft","←","web_visubot_sensor_joy_left")}${e("isJoystickRight","→","web_visubot_sensor_joy_right")} ${e("isShaken",`〰 ${p("web_visubot_shake")}`,"web_visubot_sensor_shake")}🔧 ${p("web_visubot_check")}
+🔧 ${p("web_visubot_check")}
${p("web_visubot_check_hint")}
${e("cyberpi.led.on(255, 0, 0)","web_visubot_el_led")}${e("cyberpi.led.off()","web_visubot_el_led_off")}
@@ -63565,13 +63622,13 @@ ${a}`));this.body.append(s),this.foldReference(s)}}foldReference(e){const t="vis
${e("mbot2.drive_power(30, -30)","web_visubot_check_forward",t)}${e("mbot2.drive_power(30, 30)","web_visubot_check_spin",t)}
${te(p("web_files_title"))}
@@ -63579,7 +63636,7 @@ ${a}`));this.body.append(s),this.foldReference(s)}}foldReference(e){const t="vis${te(c)}
`:""}`,n=la()?[this.pending?t("reconnect",`${se.open} ${te(p("web_learn_start_continue_fmt",this.pending.name))}`,!0):"",t("pick",`${se.open} ${te(p("web_learn_start_open"))}`,!this.pending),t("create",`${se.newFolder} ${te(p("web_learn_start_create_fmt",e))}`,!1,p("web_learn_start_create_hint"))]:[t("browser",te(p("web_files_browser")),!0,p("web_files_browser_hint"))],a=document.createElement("div");a.className="confirm",a.innerHTML=`
+ `,this.body=this.element.querySelector(".files-body");const e=(t,n)=>this.element.querySelector(`[data-files=${t}]`).addEventListener("click",n);e("hide",()=>this.host.hide()),e("new-folder",()=>void this.newFolder()),e("switch",()=>void this.switchWorkspace()),this.body.addEventListener("click",t=>void this.onTreeClick(t)),this.render()}async restore(){if(bg(ma)==="browser")this.workspace=dc();else if(la()){const e=await PZ();e!=null&&e.ready?this.workspace=await hc(e.handle):this.pending=e==null?void 0:e.handle}await this.render(),this.workspace||this.startDialog()}async startDialog(){var r;const e=p("web_learn_start_folder"),t=(o,l,u=!1,c)=>`${c?`
`;const s=()=>a.remove();a.addEventListener("click",o=>{var c,m;const l=(c=o.target.closest("[data-world]"))==null?void 0:c.dataset.world;if(l){this.host.chooseWorld(l).then(()=>a.querySelector(".start-world").innerHTML=Zo());return}const u=(m=o.target.closest("[data-start]"))==null?void 0:m.dataset.start;u&&(s(),u==="reconnect"?this.reconnect():u==="pick"?this.connectFolder():u==="create"?this.connectFolder(e):u==="browser"&&this.useBrowser())}),a.addEventListener("keydown",o=>o.key==="Escape"&&s()),document.body.append(a),(r=a.querySelector(".files-start"))==null||r.focus()}async connectFolder(e){try{this.workspace=await _Z(e),this.pending=void 0,da(ma,"folder")}catch{}await this.render()}async reconnect(){this.pending&&(this.workspace=await hc(this.pending),this.workspace&&(this.pending=void 0),await this.render())}async useBrowser(){this.workspace=dc(),da(ma,"browser"),await this.render()}async switchWorkspace(){if(la())return this.connectFolder();this.workspace=void 0,da(ma,null),await AZ(),await this.render()}async syncProgress(e){if(this.progressWorkspace=e,!e)return;const t=!this.hadWorkspace;this.hadWorkspace=!0;try{const n=await e.root.has(ua)?ua:await e.root.has(ca)?ca:void 0;(!n||!be.loadFile(await e.root.read(n),t))&&(t||be.clear()),this.host.progressLoaded(),await this.writeProgress(e),await e.root.has(ca)&&(await e.root.remove(ca),await this.render())}catch{}}async writeProgress(e){if(e===this.progressWorkspace)try{const t=!await e.root.has(ua);await e.root.write(ua,be.toFile()),t&&await this.render()}catch{}}progressChanged(){const e=this.progressWorkspace;e&&(window.clearTimeout(this.progressTimer),this.progressTimer=window.setTimeout(()=>void this.writeProgress(e),1e3))}async render(){const e=++this.rendering,t=this.workspace;if(t!==this.progressWorkspace&&this.syncProgress(t),this.element.querySelector("[data-files=new-folder]").hidden=!t,this.element.querySelector("[data-files=switch]").hidden=!t,!t){this.body.innerHTML=this.startHTML();return}const n=[],a=async(o,l,u)=>{const c=(await o.list()).sort(Eb);for(const m of c){const d=l?`${l}/${m.name}`:m.name;if(m.kind==="directory"){const h=this.expanded.has(d);n.push(`
`),h&&await a(await o.dir(m.name),d,u+1)}else if(/\.(visustruct|java|json)$/i.test(m.name)){if(/\.java$/i.test(m.name)&&c.some(g=>g.name===m.name.replace(/\.java$/i,".visustruct")))continue;const h=/\.(visustruct|java)$/i.test(m.name);n.push(`
${te(c)}
`:""}`,n=la()?[this.pending?t("reconnect",`${se.open} ${te(p("web_learn_start_continue_fmt",this.pending.name))}`,!0):"",t("pick",`${se.open} ${te(p("web_learn_start_open"))}`,!this.pending),t("create",`${se.newFolder} ${te(p("web_learn_start_create_fmt",e))}`,!1,p("web_learn_start_create_hint"))]:[t("browser",te(p("web_files_browser")),!0,p("web_files_browser_hint"))],a=document.createElement("div");a.className="confirm",a.innerHTML=`${te(p("web_visubot_world_title"))}
${Zo()}
${te(p("web_learn_start_title"))}
@@ -63587,7 +63644,7 @@ ${a}`));this.body.append(s),this.foldReference(s)}}foldReference(e){const t="vis ${n.join("")}${te(p("web_learn_start_without_hint"))}
-
+
`;const s=()=>a.remove();a.addEventListener("click",o=>{var c,m;const l=(c=o.target.closest("[data-world]"))==null?void 0:c.dataset.world;if(l){this.host.chooseWorld(l).then(()=>a.querySelector(".start-world").innerHTML=Zo());return}const u=(m=o.target.closest("[data-start]"))==null?void 0:m.dataset.start;u&&(s(),u==="reconnect"?this.reconnect():u==="pick"?this.connectFolder():u==="create"?this.connectFolder(e):u==="browser"&&this.useBrowser())}),a.addEventListener("keydown",o=>o.key==="Escape"&&s()),document.body.append(a),(r=a.querySelector(".files-start"))==null||r.focus()}async connectFolder(e){try{this.workspace=await CZ(e),this.pending=void 0,da(ma,"folder")}catch{}await this.render()}async reconnect(){this.pending&&(this.workspace=await hc(this.pending),this.workspace&&(this.pending=void 0),await this.render())}async useBrowser(){this.workspace=dc(),da(ma,"browser"),await this.render()}async switchWorkspace(){if(la())return this.connectFolder();this.workspace=void 0,da(ma,null),await jZ(),await this.render()}async syncProgress(e){if(this.progressWorkspace=e,!e)return;const t=!this.hadWorkspace;this.hadWorkspace=!0;try{const n=await e.root.has(ua)?ua:await e.root.has(ca)?ca:void 0;(!n||!be.loadFile(await e.root.read(n),t))&&(t||be.clear()),this.host.progressLoaded(),await this.writeProgress(e),await e.root.has(ca)&&(await e.root.remove(ca),await this.render())}catch{}}async writeProgress(e){if(e===this.progressWorkspace)try{const t=!await e.root.has(ua);await e.root.write(ua,be.toFile()),t&&await this.render()}catch{}}progressChanged(){const e=this.progressWorkspace;e&&(window.clearTimeout(this.progressTimer),this.progressTimer=window.setTimeout(()=>void this.writeProgress(e),1e3))}async render(){const e=++this.rendering,t=this.workspace;if(t!==this.progressWorkspace&&this.syncProgress(t),this.element.querySelector("[data-files=new-folder]").hidden=!t,this.element.querySelector("[data-files=switch]").hidden=!t,!t){this.body.innerHTML=this.startHTML();return}const n=[],a=async(o,l,u)=>{const c=(await o.list()).sort(Eb);for(const m of c){const d=l?`${l}/${m.name}`:m.name;if(m.kind==="directory"){const h=this.expanded.has(d);n.push(`
@@ -63601,30 +63658,30 @@ ${a}`));this.body.append(s),this.foldReference(s)}}foldReference(e){const t="vis
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f={from:u,to:c,direction:h,inner:[]};m.push(f),m=f.inner}}}}),gp(e.text,a)}function gp(i,e){for(let t of e){if(t.direction==null){for(let n=t.from,a=0;n0;t--){let a=e[t-1];if(!(a.fromA>n.toA)){if(a.toAa.push(new Bt(s,r,o,l))),this.changedRanges=a}static create(e,t,n){return new zs(e,t,n)}get viewportChanged(){return(this.flags&4)>0}get viewportMoved(){return(this.flags&8)>0}get heightChanged(){return(this.flags&2)>0}get geometryChanged(){return this.docChanged||(this.flags&18)>0}get focusChanged(){return(this.flags&1)>0}get docChanged(){return!this.changes.empty}get selectionSet(){return this.transactions.some(e=>e.selection)}get empty(){return this.flags==0&&this.transactions.length==0}}const OM=[];class Ce{constructor(e,t,n=0){this.dom=e,this.length=t,this.flags=n,this.parent=null,e.cmTile=this}get breakAfter(){return this.flags&1}get children(){return OM}isWidget(){return!1}get isHidden(){return!1}isComposite(){return!1}isLine(){return!1}isText(){return!1}isBlock(){return!1}get domAttrs(){return null}sync(e){if(this.flags|=2,this.flags&4){this.flags&=-5;let t=this.domAttrs;t&&uM(this.dom,t)}}toString(){return this.constructor.name+(this.children.length?`(${this.children})`:"")+(this.breakAfter?"#":"")}destroy(){this.parent=null}setDOM(e){this.dom=e,e.cmTile=this}get posAtStart(){return this.parent?this.parent.posBefore(this):0}get posAtEnd(){return this.posAtStart+this.length}posBefore(e,t=this.posAtStart){let n=t;for(let a of this.children){if(a==e)return n;n+=a.length+a.breakAfter}throw new RangeError("Invalid child in posBefore")}posAfter(e){return this.posBefore(e)+e.length}covers(e){return!0}coordsIn(e,t,n){return null}domPosFor(e,t){let n=Ln(this.dom),a=this.length?e>0:t>0;return new Gt(this.parent.dom,n+(a?1:0),e==0||e==this.length)}markDirty(e){this.flags&=-3,e&&(this.flags|=4),this.parent&&this.parent.flags&2&&this.parent.markDirty(!1)}get overrideDOMText(){return null}get root(){for(let e=this;e;e=e.parent)if(e instanceof Ks)return e;return null}static get(e){return e.cmTile}}class Xs extends Ce{constructor(e){super(e,0),this._children=[]}isComposite(){return!0}get children(){return this._children}get lastChild(){return this.children.length?this.children[this.children.length-1]:null}append(e){this.children.push(e),e.parent=this}sync(e){if(this.flags&2)return;super.sync(e);let t=this.dom,n=null,a,s=(e==null?void 0:e.node)==t?e:null,r=0;for(let o of this.children){if(o.sync(e),r+=o.length+o.breakAfter,a=n?n.nextSibling:t.firstChild,s&&a!=o.dom&&(s.written=!0),o.dom.parentNode==t)for(;a&&a!=o.dom;)a=Wc(a);else t.insertBefore(o.dom,a);n=o.dom}for(a=n?n.nextSibling:t.firstChild,s&&a&&(s.written=!0);a;)a=Wc(a);this.length=r}}function Wc(i){let e=i.nextSibling;return i.parentNode.removeChild(i),e}class Ks extends Xs{constructor(e,t){super(t),this.view=e}owns(e){for(;e;e=e.parent)if(e==this)return!0;return!1}isBlock(){return!0}nearest(e){for(;;){if(!e)return null;let t=Ce.get(e);if(t&&this.owns(t))return t;e=e.parentNode}}blockTiles(e){for(let t=[],n=this,a=0,s=0;;)if(a==n.children.length){if(!t.length)return;n=n.parent,n.breakAfter&&s++,a=t.pop()}else{let r=n.children[a++];if(r instanceof gn)t.push(a),n=r,a=0;else{let o=s+r.length,l=e(r,s);if(l!==void 0)return l;s=o+r.breakAfter}}}resolveBlock(e,t){let n,a=-1,s,r=-1;if(this.blockTiles((o,l)=>{let u=l+o.length;if(e>=l&&e<=u){if(o.isWidget()&&t>=-1&&t<=1){if(o.flags&32)return!0;o.flags&16&&(n=void 0)}(le||e==l&&(t>1?o.length:o.covers(-1)))&&(!s||!o.isWidget()&&s.isWidget())&&(s=o,r=e-l)}}),!n&&!s)throw new Error("No tile at position "+e);return n&&t<0||!s?{tile:n,offset:a}:{tile:s,offset:r}}}class gn extends Xs{constructor(e,t){super(e),this.wrapper=t}isBlock(){return!0}covers(e){return this.children.length?e<0?this.children[0].covers(-1):this.lastChild.covers(1):!1}get domAttrs(){return this.wrapper.attributes}static of(e,t){let n=new gn(t||document.createElement(e.tagName),e);return t||(n.flags|=4),n}}class D1 extends Xs{constructor(e,t){super(e),this.attrs=t}isLine(){return!0}static start(e,t,n){let a=new D1(t||document.createElement("div"),e);return(!t||!n)&&(a.flags|=4),a}get domAttrs(){return this.attrs}resolveInline(e,t,n=!1){let a=null,s=-1,r=null,o=-1;function l(c,m){for(let d=0,h=0;d=m&&(g.isComposite()?l(g,m-h):(!r||n&&r.isHidden&&(t>0&&!(r.flags&32)||n&&CM(r,g)))&&(f>m||g.flags&32&&t<=1)?(r=g,o=m-h):(h=-1)&&(a=g,s=m-h)),h=f}}l(this,e);let u=(t<0?a:r)||a||r;return u?{tile:u,offset:u==a?s:o}:null}coordsIn(e,t,n){let a=this.resolveInline(e,t,!0);return a?a.tile.coordsIn(Math.max(0,a.offset),t,n):AM(this)}domIn(e,t){let n=this.resolveInline(e,t);if(n){let{tile:a,offset:s}=n;if(this.dom.contains(a.dom))return a.isText()?new Gt(a.dom,Math.min(a.dom.nodeValue.length,s)):a.domPosFor(s,a.flags&16?1:a.flags&32?-1:t);let r=n.tile.parent,o=!1;for(let l of r.children){if(o)return new Gt(l.dom,0);l==n.tile&&(o=!0)}}return new Gt(this.dom,0)}}function AM(i){let e=i.dom.lastChild;if(!e)return i.dom.getBoundingClientRect();let t=Ga(e);return t[t.length-1]||null}function CM(i,e){let t=i.coordsIn(0,1),n=e.coordsIn(0,1);return t&&n&&n.topa&&(e=a);let s=e,r=e,o=0;e==0&&t<0||e==a&&t>=0?G.chrome||G.gecko||(e?(s--,o=1):r=0)?0:l.length-1];return G.safari&&!o&&u.width==0&&(u=Array.prototype.find.call(l,c=>c.width)||u),n==null?u:ws(u,(o?o>0:t<0)==n)}static of(e,t){let n=new $n(t||document.createTextNode(e),e);return t||(n.flags|=2),n}}class o1 extends Ce{constructor(e,t,n,a){super(e,t,a),this.widget=n}isWidget(){return!0}get isHidden(){return this.widget.isHidden}covers(e){return this.flags&48?!1:(this.flags&(e<0?64:128))>0}coordsIn(e,t){return this.coordsInWidget(e,t,!1)}coordsInWidget(e,t,n){let a=this.widget.coordsAt(this.dom,e,t);if(a)return a;if(n)return ws(this.dom.getBoundingClientRect(),this.length?e==0:t<=0);{let s=this.dom.getClientRects(),r=null;if(!s.length)return null;let o=this.flags&16?!0:this.flags&32?!1:e>0;for(let l=o?s.length-1:0;r=s[l],!(e>0?l==0:l==s.length-1||r.top0==n)}}class PM{constructor(e){this.index=0,this.beforeBreak=!1,this.parents=[],this.tile=e}advance(e,t,n){let{tile:a,index:s,beforeBreak:r,parents:o}=this;for(;e||t>0;)if(a.isComposite())if(r){if(!e)break;n&&n.break(),e--,r=!1}else if(s==a.children.length){if(!e&&!o.length)break;n&&n.leave(a),r=!!a.breakAfter,{tile:a,index:s}=o.pop(),s++}else{let l=a.children[s],u=l.breakAfter;(t>0?l.length<=e:l.length=0;o--){let l=t.marks[o],u=a.lastChild;if(u instanceof pt&&u.mark.eq(l.mark))u.dom!=l.dom&&u.setDOM(jr(l.dom)),a=u;else{let{dom:c}=l;this.cache.reused.get(l)&&Ce.get(l.dom)&&(c=jr(l.dom));let m=pt.of(l.mark,c);a.append(m),a=m}this.cache.reused.set(l,2)}let s=Ce.get(e.text);s&&this.cache.reused.set(s,2);let r=new $n(e.text,e.text.nodeValue);r.flags|=8,this.pos=e.range.toB,a.append(r)}addInlineWidget(e,t,n){let a=this.afterWidget&&e.flags&48&&(this.afterWidget.flags&48)==(e.flags&48);a||this.flushBuffer();let s=this.ensureMarks(t,n);!a&&!(e.flags&16)&&s.append(this.getBuffer(1)),s.append(e),this.pos+=e.length,this.afterWidget=e}addMark(e,t,n){this.flushBuffer(),this.ensureMarks(t,n).append(e),this.pos+=e.length,this.afterWidget=null}addBlockWidget(e){this.getBlockPos().append(e),this.pos+=e.length,this.lastBlock=e,this.endLine()}continueWidget(e){let t=this.afterWidget||this.lastBlock;t.length+=e,this.pos+=e}addLineStart(e,t){var n;e||(e=fp);let a=D1.start(e,t||((n=this.cache.find(D1))===null||n===void 0?void 0:n.dom),!!t);this.getBlockPos().append(this.lastBlock=this.curLine=a)}addLine(e){this.getBlockPos().append(e),this.pos+=e.length,this.lastBlock=e,this.endLine()}addBreak(){this.lastBlock.flags|=1,this.endLine(),this.pos++}addLineStartIfNotCovered(e){this.blockPosCovered()||this.addLineStart(e)}ensureLine(e){this.curLine||this.addLineStart(e)}ensureMarks(e,t){var n;let a=this.curLine;for(let s=e.length-1;s>=0;s--){let r=e[s],o;if(t>0&&(o=a.lastChild)&&o instanceof pt&&o.mark.eq(r))a=o,t--;else{let l=pt.of(r,(n=this.cache.find(pt,u=>u.mark.eq(r)))===null||n===void 0?void 0:n.dom);a.append(l),a=l,t=0}}return a}endLine(){if(this.curLine){this.flushBuffer();let e=this.curLine.lastChild;(!e||!Nc(this.curLine,!1)||e.dom.nodeName!="BR"&&e.isWidget()&&!(G.ios&&Nc(this.curLine,!0)))&&this.curLine.append(this.cache.findWidget(Dr,0,32)||new o1(Dr.toDOM(),0,Dr,32)),this.curLine=this.afterWidget=null}}updateBlockWrappers(){this.wrapperPos>this.pos+1e4&&(this.blockWrappers.goto(this.pos),this.wrappers.length=0);for(let e=this.wrappers.length-1;e>=0;e--)this.wrappers[e].to=this.pos){let t=e.rank*102+e.value.rank,n=new jM(e.from,e.to,e.value,t),a=this.wrappers.length;for(;a>0&&(this.wrappers[a-1].rank-n.rank||this.wrappers[a-1].to-n.to)<0;)a--;this.wrappers.splice(a,0,n)}this.wrapperPos=this.pos}getBlockPos(){var e;this.updateBlockWrappers();let t=this.root;for(let n of this.wrappers){let a=t.lastChild;if(n.fromr.wrapper.eq(n.wrapper)))===null||e===void 0?void 0:e.dom);t.append(s),t=s}}return t}blockPosCovered(){let e=this.lastBlock;return e!=null&&!e.breakAfter&&(!e.isWidget()||(e.flags&160)>0)}getBuffer(e){let t=2|(e<0?16:32),n=this.cache.find(Is,void 0,1);return n&&(n.flags=t),n||new Is(t)}flushBuffer(){this.afterWidget&&!(this.afterWidget.flags&32)&&(this.afterWidget.parent.append(this.getBuffer(-1)),this.afterWidget=null)}}class BM{constructor(e){this.skipCount=0,this.text="",this.textOff=0,this.cursor=e.iter()}skip(e){this.textOff+e<=this.text.length?this.textOff+=e:(this.skipCount+=e-(this.text.length-this.textOff),this.text="",this.textOff=0)}next(e){if(this.textOff==this.text.length){let{value:a,lineBreak:s,done:r}=this.cursor.next(this.skipCount);if(this.skipCount=0,r)throw new Error("Ran out of text content when drawing inline views");this.text=a;let o=this.textOff=Math.min(e,a.length);return s?null:a.slice(0,o)}let t=Math.min(this.text.length,this.textOff+e),n=this.text.slice(this.textOff,t);return this.textOff=t,n}}const ks=[o1,D1,$n,pt,Is,gn,Ks];for(let i=0;i[]),this.index=ks.map(()=>0),this.reused=new Map}add(e){let t=e.constructor.bucket,n=this.buckets[t];n.length<6?n.push(e):n[this.index[t]=(this.index[t]+1)%6]=e}find(e,t,n=2){let a=e.bucket,s=this.buckets[a],r=this.index[a];for(let o=0;o{if(this.cache.add(r),r.isComposite())return!1},enter:r=>this.cache.add(r),leave:()=>{},break:()=>{}}}run(e,t){let n=t&&this.getCompositionContext(t.text);for(let a=0,s=0,r=0;;){let o=ra){let u=l-a;this.preserve(u,!r,!o),a=l,s+=u}if(!o)break;t&&o.fromA<=t.range.fromA&&o.toA>=t.range.toA?(this.forward(o.fromA,t.range.fromA,t.range.fromA{if(r.isWidget())if(this.openWidget)this.builder.continueWidget(l-o);else{let u=l>0||o{r.isLine()?this.builder.addLineStart(r.attrs,this.cache.maybeReuse(r)):(this.cache.add(r),r instanceof pt&&a.unshift(r.mark)),this.openWidget=!1},leave:r=>{r.isLine()?a.length&&(a.length=s=0):r instanceof pt&&(a.shift(),s=Math.min(s,a.length))},break:()=>{this.builder.addBreak(),this.openWidget=!1}}),this.text.skip(e)}emit(e,t){let n=null,a=this.builder,s=-1,r=ie.spans(this.decorations,e,t,{point:(o,l,u,c,m,d)=>{if(u instanceof r1){if(this.disallowBlockEffectsFor[d]){if(u.block)throw new RangeError("Block decorations may not be specified via plugins");if(l>this.view.state.doc.lineAt(o).to)throw new RangeError("Decorations that replace line breaks may not be specified via plugins")}if(s=c.length,m>c.length)a.continueWidget(l-o);else{let h=u.widget||(u.block?B1.block:B1.inline),g=LM(u),f=this.cache.findWidget(h,l-o,g)||o1.of(h,this.view,l-o,g);u.block?(u.startSide>0&&a.addLineStartIfNotCovered(n),a.addBlockWidget(f)):(a.ensureLine(n),a.addInlineWidget(f,c,m))}n=null}else n=EM(n,u);l>o&&this.text.skip(l-o)},span:(o,l,u,c)=>{for(let m=o;m-1&&(this.openWidget=r>s),this.openWidget||a.addLineStartIfNotCovered(n),this.openMarks=r}forward(e,t,n=1){t-e<=10?this.old.advance(t-e,n,this.reuseWalker):(this.old.advance(5,-1,this.reuseWalker),this.old.advance(t-e-10,-1),this.old.advance(5,n,this.reuseWalker))}getCompositionContext(e){let t=[],n=null;for(let a=e.parentNode;;a=a.parentNode){let s=Ce.get(a);if(a==this.view.contentDOM)break;s instanceof pt?t.push(s):s!=null&&s.isLine()?n=s:s instanceof gn||(a.nodeName=="DIV"&&!n?n=new D1(a,fp):n||t.push(pt.of(new Ri({tagName:a.nodeName.toLowerCase(),attributes:cM(a)}),a)))}return n?{line:n,marks:t}:null}}function Nc(i,e){let t=n=>{for(let a of n.children)if((e?a.isText():a.length)||t(a))return!0;return!1};return t(i)}function LM(i){let e=i.isReplace?(i.startSide<0?64:0)|(i.endSide>0?128:0):i.startSide>0?32:16;return i.block&&(e|=256),e}const fp={class:"cm-line"};function EM(i,e){let t=e.spec.attributes,n=e.spec.class;return!t&&!n||(i||(i={class:"cm-line"}),t&&x0(t,i),n&&(i.class+=" "+n)),i}function WM(i){let e=[];for(let t=i.parents.length;t>1;t--){let n=t==i.parents.length?i.tile:i.parents[t].tile;n instanceof pt&&e.push(n.mark)}return e}function jr(i){let e=Ce.get(i);return e&&e.setDOM(i.cloneNode()),i}class B1 extends Ji{constructor(e){super(),this.tag=e}eq(e){return e.tag==this.tag}toDOM(){return document.createElement(this.tag)}updateDOM(e){return e.nodeName.toLowerCase()==this.tag}get isHidden(){return!0}}B1.inline=new B1("span");B1.block=new B1("div");const Dr=new class extends Ji{toDOM(){return document.createElement("br")}get isHidden(){return!0}get editable(){return!0}};class Fc{constructor(e){this.view=e,this.decorations=[],this.blockWrappers=[],this.dynamicDecorationMap=[!1],this.domChanged=null,this.hasComposition=null,this.editContextFormatting=pe.none,this.lastCompositionAfterCursor=!1,this.minWidth=0,this.minWidthFrom=0,this.minWidthTo=0,this.impreciseAnchor=null,this.impreciseHead=null,this.forceSelection=!1,this.lastUpdate=Date.now(),this.updateDeco(),this.tile=new Ks(e,e.contentDOM),this.updateInner([new Bt(0,0,0,e.state.doc.length)],null)}update(e){var t;let n=e.changedRanges;this.minWidth>0&&n.length&&(n.every(({fromA:c,toA:m})=>mthis.minWidthTo)?(this.minWidthFrom=e.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=e.changes.mapPos(this.minWidthTo,1)):this.minWidth=this.minWidthFrom=this.minWidthTo=0),this.updateEditContextFormatting(e);let a=-1;this.view.inputState.composing>=0&&!this.view.observer.editContext&&(!((t=this.domChanged)===null||t===void 0)&&t.newSel?a=this.domChanged.newSel.head:!QM(e.changes,this.hasComposition)&&!e.selectionSet&&(a=e.state.selection.main.head));let s=a>-1?FM(this.view,e.changes,a):null;if(this.domChanged=null,this.hasComposition){let{from:c,to:m}=this.hasComposition;n=new Bt(c,m,e.changes.mapPos(c,-1),e.changes.mapPos(m,1)).addToSet(n.slice())}this.hasComposition=s?{from:s.range.fromB,to:s.range.toB}:null,(G.ie||G.chrome)&&!s&&e&&e.state.doc.lines!=e.startState.doc.lines&&(this.forceSelection=!0);let r=this.decorations,o=this.blockWrappers;this.updateDeco();let l=GM(r,this.decorations,e.changes);l.length&&(n=Bt.extendWithRanges(n,l));let u=VM(o,this.blockWrappers,e.changes);return u.length&&(n=Bt.extendWithRanges(n,u)),s&&!n.some(c=>c.fromA<=s.range.fromA&&c.toA>=s.range.toA)&&(n=s.range.addToSet(n.slice())),this.tile.flags&2&&n.length==0?!1:(this.updateInner(n,s),e.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(e,t){this.view.viewState.mustMeasureContent=!0;let{observer:n}=this.view;n.ignore(()=>{if(t||e.length){let r=this.tile,o=new MM(this.view,r,this.blockWrappers,this.decorations,this.dynamicDecorationMap);t&&Ce.get(t.text)&&o.cache.reused.set(Ce.get(t.text),2),this.tile=o.run(e,t),ll(r,o.cache.reused)}this.tile.dom.style.height=this.view.viewState.contentHeight/this.view.scaleY+"px",this.tile.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let s=G.chrome||G.ios?{node:n.selectionRange.focusNode,written:!1}:void 0;this.tile.sync(s),s&&(s.written||n.selectionRange.focusNode!=s.node||!this.tile.dom.contains(s.node))&&(this.forceSelection=!0),this.tile.dom.style.height=""});let a=[];if(this.view.viewport.from||this.view.viewport.to-1)&&hi(n,this.view.observer.selectionRange)&&!(a&&n.contains(a));if(!(s||t||r))return;let o=this.forceSelection;this.forceSelection=!1;let l=this.view.state.selection.main,u,c;if(l.empty?c=u=this.inlineDOMNearPos(l.anchor,l.assoc||1):(c=this.inlineDOMNearPos(l.head,l.head==l.from?1:-1),u=this.inlineDOMNearPos(l.anchor,l.anchor==l.from?1:-1)),G.gecko&&l.empty&&!this.hasComposition&&NM(u)){let d=document.createTextNode("");this.view.observer.ignore(()=>u.node.insertBefore(d,u.node.childNodes[u.offset]||null)),u=c=new Gt(d,0),o=!0}let m=this.view.observer.selectionRange;(o||!m.focusNode||(!gi(u.node,u.offset,m.anchorNode,m.anchorOffset)||!gi(c.node,c.offset,m.focusNode,m.focusOffset))&&!this.suppressWidgetCursorChange(m,l))&&(this.view.observer.ignore(()=>{G.android&&G.chrome&&n.contains(m.focusNode)&&qM(m.focusNode,n)&&(n.blur(),n.focus({preventScroll:!0}));let d=Ai(this.view.root);if(d)if(l.empty){if(G.gecko){let h=JM(u.node,u.offset);if(h&&h!=3){let g=(h==1?Ug:$g)(u.node,u.offset);g&&(u=new Gt(g.node,g.offset))}}d.collapse(u.node,u.offset),l.bidiLevel!=null&&d.caretBidiLevel!==void 0&&(d.caretBidiLevel=l.bidiLevel)}else if(d.extend){d.collapse(u.node,u.offset);try{d.extend(c.node,c.offset)}catch{}}else{let h=document.createRange();l.anchor>l.head&&([u,c]=[c,u]),h.setEnd(c.node,c.offset),h.setStart(u.node,u.offset),d.removeAllRanges(),d.addRange(h)}r&&this.view.root.activeElement==n&&(n.blur(),a&&a.focus())}),this.view.observer.setSelectionRange(u,c)),this.impreciseAnchor=u.precise?null:new Gt(m.anchorNode,m.anchorOffset),this.impreciseHead=c.precise?null:new Gt(m.focusNode,m.focusOffset)}suppressWidgetCursorChange(e,t){return this.hasComposition&&t.empty&&gi(e.focusNode,e.focusOffset,e.anchorNode,e.anchorOffset)&&this.posFromDOM(e.focusNode,e.focusOffset)==t.head}enforceCursorAssoc(){if(this.hasComposition)return;let{view:e}=this,t=e.state.selection.main,n=Ai(e.root),{anchorNode:a,anchorOffset:s}=e.observer.selectionRange;if(!n||!t.empty||!t.assoc||!n.modify)return;let r=this.lineAt(t.head,t.assoc);if(!r)return;let o=r.posAtStart;if(t.head==o||t.head==o+r.length)return;let l=this.coordsAt(t.head,-1),u=this.coordsAt(t.head,1);if(!l||!u||l.bottom>u.top)return;let c=this.domAtPos(t.head+t.assoc,t.assoc);n.collapse(c.node,c.offset),n.modify("move",t.assoc<0?"forward":"backward","lineboundary"),e.observer.readSelectionRange();let m=e.observer.selectionRange;e.docView.posFromDOM(m.anchorNode,m.anchorOffset)!=t.from&&n.collapse(a,s)}posFromDOM(e,t){let n=this.tile.nearest(e);if(!n)return this.tile.dom.compareDocumentPosition(e)&2?0:this.view.state.doc.length;let a=n.posAtStart;if(n.isComposite()){let s;if(e==n.dom)s=n.dom.childNodes[t];else{let r=bn(e)==0?0:t==0?-1:1;for(;;){let o=e.parentNode;if(o==n.dom)break;r==0&&o.firstChild!=o.lastChild&&(e==o.firstChild?r=-1:r=1),e=o}r<0?s=e:s=e.nextSibling}if(s==n.dom.firstChild)return a;for(;s&&!Ce.get(s);)s=s.nextSibling;if(!s)return a+n.length;for(let r=0,o=a;;r++){let l=n.children[r];if(l.dom==s)return o;o+=l.length+l.breakAfter}}else return n.isText()?e==n.dom?a+t:a+(t?n.length:0):a}domAtPos(e,t){let{tile:n,offset:a}=this.tile.resolveBlock(e,t);return n.isWidget()?n.domPosFor(a,t):n.domIn(a,t)}inlineDOMNearPos(e,t){let n,a=-1,s=!1,r,o=-1,l=!1;return this.tile.blockTiles((u,c)=>{if(u.isWidget()){if(u.flags&32&&c>=e)return!0;u.flags&16&&(s=!0)}else{let m=c+u.length;if(c<=e&&(n=u,a=e-c,s=m=e&&!r&&(r=u,o=e-c,l=c>e),c>e&&r)return!0}}),!n&&!r?this.domAtPos(e,t):(s&&r?n=null:l&&n&&(r=null),n&&t<0||!r?n.domIn(a,t):r.domIn(o,t))}coordsAt(e,t,n){let{tile:a,offset:s}=this.tile.resolveBlock(e,t);return a.isWidget()?a.widget instanceof Br?null:a.coordsInWidget(s,t,!0):a.coordsIn(s,t,n)}lineAt(e,t){let{tile:n}=this.tile.resolveBlock(e,t);return n.isLine()?n:null}coordsForChar(e){let{tile:t,offset:n}=this.tile.resolveBlock(e,1);if(!t.isLine())return null;function a(s,r){if(s.isComposite())for(let o of s.children){if(o.length>=r){let l=a(o,r);if(l)return l}if(r-=o.length,r<0)break}else if(s.isText()&&rMath.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,o=-1,l=this.view.textDirection==ye.LTR,u=0,c=(m,d,h)=>{for(let g=0;ga);g++){let f=m.children[g],b=d+f.length,x=f.dom.getBoundingClientRect(),{height:v}=x;if(h&&!g&&(u+=x.top-h.top),f instanceof gn)b>n&&c(f,d,x);else if(d>=n&&(u>0&&t.push(-u),t.push(v+u),u=0,r)){let w=f.dom.lastChild,I=w?Ga(w):[];if(I.length){let z=I[I.length-1],k=l?z.right-x.left:x.right-z.left;k>o&&(o=k,this.minWidth=s,this.minWidthFrom=d,this.minWidthTo=b)}}h&&g==m.children.length-1&&(u+=h.bottom-x.bottom),d=b+f.breakAfter}};return c(this.tile,0,null),t}textDirectionAt(e){let{tile:t}=this.tile.resolveBlock(e,1);return getComputedStyle(t.dom).direction=="rtl"?ye.RTL:ye.LTR}measureTextSize(){let e=this.tile.blockTiles(r=>{if(r.isLine()&&r.children.length&&r.length<=20){let o=0,l;for(let u of r.children){if(!u.isText()||/[^ -~]/.test(u.text))return;let c=Ga(u.dom);if(c.length!=1)return;o+=c[0].width,l=c[0].height}if(o)return{lineHeight:r.dom.getBoundingClientRect().height,charWidth:o/r.length,textHeight:l}}});if(e)return e;let t=document.createElement("div"),n,a,s;return t.className="cm-line",t.style.width="99999px",t.style.position="absolute",t.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore(()=>{this.tile.dom.appendChild(t);let r=Ga(t.firstChild)[0];n=t.getBoundingClientRect().height,a=r&&r.width?r.width/27:7,s=r&&r.height?r.height:n,t.remove()}),{lineHeight:n,charWidth:a,textHeight:s}}computeBlockGapDeco(){let e=[],t=this.view.viewState;for(let n=0,a=0;;a++){let s=a==t.viewports.length?null:t.viewports[a],r=s?s.from-1:this.view.state.doc.length;if(r>n){let o=(t.lineBlockAt(r).bottom-t.lineBlockAt(n).top)/this.view.scaleY;e.push(pe.replace({widget:new Br(o),block:!0,inclusive:!0,isBlockGap:!0}).range(n,r))}if(!s)break;n=s.to+1}return pe.set(e)}updateDeco(){let e=1,t=this.view.state.facet(Ys).map(s=>(this.dynamicDecorationMap[e++]=typeof s=="function")?s(this.view):s),n=!1,a=this.view.state.facet(k0).map((s,r)=>{let o=typeof s=="function";return o&&(n=!0),o?s(this.view):s});for(a.length&&(this.dynamicDecorationMap[e++]=n,t.push(ie.join(a))),this.decorations=[this.editContextFormatting,...t,this.computeBlockGapDeco(),this.view.viewState.lineGapDeco];etypeof s=="function"?s(this.view):s)}scrollIntoView(e){if(e.isSnapshot){let u=this.view.viewState.lineBlockAt(e.range.head);this.view.scrollDOM.scrollTop=u.top-e.yMargin,this.view.scrollDOM.scrollLeft=e.xMargin;return}for(let u of this.view.state.facet(up))try{if(u(this.view,e.range,e))return!0}catch(c){wt(this.view.state,c,"scroll handler")}let{range:t}=e,n=this.coordsAt(t.head,t.assoc||(t.head>t.anchor?-1:1)),a;if(!n)return;!t.empty&&(a=this.coordsAt(t.anchor,t.anchor>t.head?-1:1))&&(n={left:Math.min(n.left,a.left),top:Math.min(n.top,a.top),right:Math.max(n.right,a.right),bottom:Math.max(n.bottom,a.bottom)});let s=S0(this.view),r={left:n.left-s.left,top:n.top-s.top,right:n.right+s.right,bottom:n.bottom+s.bottom},{offsetWidth:o,offsetHeight:l}=this.view.scrollDOM;if(hM(this.view.scrollDOM,r,t.head1&&(n.top>window.visualViewport.offsetTop+window.visualViewport.height||n.bottomn.isWidget()||n.children.some(t);return t(this.tile.resolveBlock(e,1).tile)}destroy(){ll(this.tile)}}function ll(i,e){let t=e==null?void 0:e.get(i);if(t!=1){t==null&&i.destroy();for(let n of i.children)ll(n,e)}}function NM(i){return He(i.node)&&i.node.firstChild&&(i.offset==0||i.node.childNodes[i.offset-1].contentEditable=="false")&&(i.offset==i.node.childNodes.length||i.node.childNodes[i.offset].contentEditable=="false")}function bp(i,e){let t=i.observer.selectionRange;if(!t.focusNode)return null;let n=Ug(t.focusNode,t.focusOffset),a=$g(t.focusNode,t.focusOffset),s=n||a;if(a&&n&&a.node!=n.node){let o=Ce.get(a.node);if(!o||o.isText()&&o.text!=a.node.nodeValue)s=a;else if(i.docView.lastCompositionAfterCursor){let l=Ce.get(n.node);!l||l.isText()&&l.text!=n.node.nodeValue||(s=a)}}if(i.docView.lastCompositionAfterCursor=s!=n,!s)return null;let r=e-s.offset;return{from:r,to:r+s.node.nodeValue.length,node:s.node}}function FM(i,e,t){let n=bp(i,t);if(!n)return null;let{node:a,from:s,to:r}=n,o=a.nodeValue;if(/[\n\r]/.test(o)||i.state.doc.sliceString(n.from,n.to)!=o)return null;let l=e.invertedDesc;return{range:new Bt(l.mapPos(s),l.mapPos(r),s,r),text:a}}function JM(i,e){return He(i)?(e&&i.childNodes[e-1].contentEditable=="false"?1:0)|(e{ne.from&&(t=!0)}),t}class Br extends Ji{constructor(e){super(),this.height=e}toDOM(){let e=document.createElement("div");return e.className="cm-gap",this.updateDOM(e),e}eq(e){return e.height==this.height}updateDOM(e){return e.style.height=this.height+"px",!0}get editable(){return!0}get estimatedHeight(){return this.height}ignoreEvent(){return!1}}function UM(i,e,t=1){let n=i.charCategorizer(e),a=i.doc.lineAt(e),s=e-a.from;if(a.length==0)return B.cursor(e);s==0?t=1:s==a.length&&(t=-1);let r=s,o=s;t<0?r=rt(a.text,s,!1):o=rt(a.text,s);let l=n(a.text.slice(r,o));for(;r>0;){let u=rt(a.text,r,!1);if(n(a.text.slice(u,r))!=l)break;r=u}for(;oi.defaultLineHeight*1.5){let o=i.viewState.heightOracle.textHeight,l=Math.floor((a-t.top-(i.defaultLineHeight-o)*.5)/o);s+=l*i.viewState.heightOracle.lineLength}let r=i.state.sliceDoc(t.from,t.to);return t.from+aM(r,s,i.state.tabSize)}function ul(i,e,t){let n=i.lineBlockAt(e);if(Array.isArray(n.type)){let a;for(let s of n.type){if(s.from>e)break;if(!(s.toe)return s;(!a||s.type==Ye.Text&&(a.type!=s.type||(t<0?s.frome)))&&(a=s)}}return a||n}return n}function YM(i,e,t,n){let a=ul(i,e.head,e.assoc||-1),s=!n||a.type!=Ye.Text||!(i.lineWrapping||a.widgetLineBreaks)?null:i.coordsAtPos(e.assoc<0&&e.head>a.from?e.head-1:e.head);if(s){let r=i.dom.getBoundingClientRect(),o=i.textDirectionAt(a.from),l=i.posAndSideAtCoords({x:t==(o==ye.LTR)?r.right-1:r.left+1,y:(s.top+s.bottom)/2});if(l)return B.cursor(l.pos,l.assoc)}return B.cursor(t?a.to:a.from,t?1:-1)}function Jc(i,e,t,n){let a=i.state.doc.lineAt(e.head),s=i.bidiSpans(a),r=i.textDirectionAt(a.from);for(let o=e,l=null;;){let u=kM(a,s,r,o,t),c=tp;if(!u){if(a.number==(t?i.state.doc.lines:1))return o;c=`
-`,a=i.state.doc.line(a.number+(t?1:-1)),s=i.bidiSpans(a),u=t?B.cursor(a.from,-1):B.cursor(a.to,1)}if(l){if(!l(c))return o}else{if(!n)return u;l=n(c)}o=u}}function XM(i,e,t){let n=i.state.charCategorizer(e),a=n(t);return s=>{let r=n(s);return a==Dt.Space&&(a=r),a==r}}function KM(i,e,t,n){let a=e.head,s=t?1:-1;if(a==(t?i.state.doc.length:0))return B.cursor(a,e.assoc);let r=e.goalColumn,o,l=i.contentDOM.getBoundingClientRect(),u=i.coordsAtPos(a,e.assoc||((e.empty?t:e.head==e.from)?1:-1)),c=i.documentTop;if(u)r==null&&(r=u.left-l.left),o=s<0?u.top:u.bottom;else{let g=i.viewState.lineBlockAt(a);r==null&&(r=Math.min(l.right-l.left,i.defaultCharacterWidth*(a-g.from))),o=(s<0?g.top:g.bottom)+c}let m=l.left+r,d=i.viewState.heightOracle.textHeight>>1,h=n??d;for(let g=0;;g+=d){let f=o+(h+g)*s,b=cl(i,{x:m,y:f},!1,s);if(t?f>l.bottom:fo:v{if(e>s&&ea(i)),t.from,e.head>t.from?-1:1);return n==t.from?t:B.cursor(n,ni.viewState.docHeight)return new sn(i.state.doc.length,-1);if(u=i.elementAtHeight(l),n==null)break;if(u.type==Ye.Text){if(n<0?u.toi.viewport.to)break;let d=i.docView.coordsAt(n<0?u.from:u.to,n>0?-1:1);if(d&&(n<0?d.top<=l+s:d.bottom>=l+s))break}let m=i.viewState.heightOracle.textHeight/2;l=n>0?u.bottom+m:u.top-m}if(i.viewport.from>=u.to||i.viewport.to<=u.from){if(t)return null;if(u.type==Ye.Text){let m=$M(i,a,u,r,o);return new sn(m,m==u.from?1:-1)}}if(u.type!=Ye.Text)return l<(u.top+u.bottom)/2?new sn(u.from,1):new sn(u.to,-1);let c=i.docView.lineAt(u.from,2);return(!c||c.length!=u.length)&&(c=i.docView.lineAt(u.from,-2)),new eL(i,r,o,i.textDirectionAt(u.from)).scanTile(c,u.from)}class eL{constructor(e,t,n,a){this.view=e,this.x=t,this.y=n,this.baseDir=a,this.line=null,this.spans=null}bidiSpansAt(e){return(!this.line||this.line.from>e||this.line.to1||n.length&&(n[0].level!=this.baseDir||n[0].to+a.from>1;t:if(r.has(f)){for(let v=1;v=s&&(w-=g),!r.has(w)){f=w;break t}}break e}r.add(f);let b=t(f),x=0;if(b)for(let v=0;v1))if(w.bottomthis.y)(!u||u.top>w.top)&&(u=w),x=-1;else{let I=w.left>this.x?this.x-w.left:w.right(g+g+f)/3)return this.y=l.bottom-1,this.scan(e,t,!0);if(u&&u.top<(g+f+f)/3)return this.y=u.top+1,this.scan(e,t,!0)}let h=(o?this.dirAt(e[c],1):this.baseDir)==ye.LTR;return{i:c,after:this.x>(d.left+d.right)/2==h}}scanText(e,t){let n=[];for(let s=0;s{let r=n[s]-t,o=n[s+1]-t;return Ci(e.dom,r,o).getClientRects()});return a.after?new sn(n[a.i+1],-1):new sn(n[a.i],1)}scanTile(e,t){if(!e.length)return new sn(t,1);if(e.children.length==1){let o=e.children[0];if(o.isText())return this.scanText(o,t);if(o.isComposite())return this.scanTile(o,t)}let n=[t];for(let o=0,l=t;o{let l=e.children[o];return l.flags&48?null:(He(l.dom)?l.dom:Ci(l.dom,0,l.length)).getClientRects()}),s=e.children[a.i],r=n[a.i];return s.isText()?this.scanText(s,r):s.isComposite()?this.scanTile(s,r):a.after?new sn(n[a.i+1],-1):new sn(r,1)}}const f1="";class tL{constructor(e,t){this.points=e,this.view=t,this.text="",this.lineSeparator=t.state.facet(re.lineSeparator)}append(e){this.text+=e}lineBreak(){this.text+=f1}readRange(e,t){if(!e)return this;let n=e.parentNode;for(let a=e;;){this.findPointBefore(n,a);let s=this.text.length;this.readNode(a);let r=Ce.get(a),o=a.nextSibling;if(o==t){r!=null&&r.breakAfter&&!o&&n!=this.view.contentDOM&&this.lineBreak();break}let l=Ce.get(o);(r&&l?r.breakAfter:(r?r.breakAfter:ys(a))||ys(o)&&(a.nodeName!="BR"||r!=null&&r.isWidget())&&this.text.length>s)&&!iL(o,t)&&this.lineBreak(),a=o}return this.findPointBefore(n,t),this}readTextNode(e){let t=e.nodeValue;for(let n of this.points)n.node==e&&(n.pos=this.text.length+Math.min(n.offset,t.length));for(let n=0,a=this.lineSeparator?null:/\r\n?|\n/g;;){let s=-1,r=1,o;if(this.lineSeparator?(s=t.indexOf(this.lineSeparator,n),r=this.lineSeparator.length):(o=a.exec(t))&&(s=o.index,r=o[0].length),this.append(t.slice(n,s<0?t.length:s)),s<0)break;if(this.lineBreak(),r>1)for(let l of this.points)l.node==e&&l.pos>this.text.length&&(l.pos-=r-1);n=s+r}}readNode(e){let t=Ce.get(e),n=t&&t.overrideDOMText;if(n!=null){this.findPointInside(e,n.length);for(let a=n.iter();!a.next().done;)a.lineBreak?this.lineBreak():this.append(a.value)}else P1(e)?this.readTextNode(e):e.nodeName=="BR"?e.nextSibling&&this.lineBreak():He(e)&&this.readRange(e.firstChild,null)}findPointBefore(e,t){for(let n of this.points)n.node==e&&e.childNodes[n.offset]==t&&(n.pos=this.text.length)}findPointInside(e,t){for(let n of this.points)(P1(e)?n.node==e:e.contains(n.node))&&(n.pos=this.text.length+(nL(e,n.node,n.offset)?t:0))}}function nL(i,e,t){for(;;){if(!e||t-1;let{impreciseHead:s,impreciseAnchor:r}=e.docView,o=e.state.selection;if(e.state.readOnly&&t>-1)this.newSel=null;else if(t>-1&&(this.bounds=vp(e.docView.tile,t,n,0))){let l=s||r?[]:rL(e),u=new tL(l,e);u.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=u.text,this.newSel=oL(l,this.bounds.from)}else{let l=e.observer.selectionRange,u=s&&s.node==l.focusNode&&s.offset==l.focusOffset||!il(e.contentDOM,l.focusNode)?o.main.head:e.docView.posFromDOM(l.focusNode,l.focusOffset),c=r&&r.node==l.anchorNode&&r.offset==l.anchorOffset||!il(e.contentDOM,l.anchorNode)?o.main.anchor:e.docView.posFromDOM(l.anchorNode,l.anchorOffset),m=e.viewport;if((G.ios||G.chrome)&&u!=c&&Math.min(u,c)<=o.main.from&&Math.max(u,c)>=o.main.to&&(m.from>0||m.to-1&&o.ranges.length>1)this.newSel=o.replaceRange(B.range(c,u));else if(e.lineWrapping&&c==u&&!(o.main.empty&&o.main.head==u)&&e.inputState.lastTouchTime>Date.now()-100){let d=e.coordsAtPos(u,-1),h=0;d&&(h=e.inputState.lastTouchY<=d.bottom?-1:1),this.newSel=B.create([B.cursor(u,h)])}else this.newSel=B.single(c,u)}}}function vp(i,e,t,n){if(i.isComposite()){let a=-1,s=-1,r=-1,o=-1;for(let l=0,u=n,c=n;lt)return vp(m,e,t,u);if(d>=e&&a==-1&&(a=l,s=u),u>t&&m.dom.parentNode==i.dom){r=l,o=c;break}c=d,u=d+m.breakAfter}return{from:s,to:o<0?n+i.length:o,startDOM:(a?i.children[a-1].dom.nextSibling:null)||i.dom.firstChild,endDOM:r=0?i.children[r].dom:null}}else return i.isText()?{from:n,to:n+i.length,startDOM:i.dom,endDOM:i.dom.nextSibling}:null}function yp(i,e){let t,{newSel:n}=e,{state:a}=i,s=a.selection.main,r=i.inputState.lastKeyTime>Date.now()-100?i.inputState.lastKeyCode:-1;if(e.bounds){let{from:o,to:l}=e.bounds,u=s.from,c=null;(r===8||G.android&&e.text.length=o&&s.to<=l&&(e.typeOver||m!=e.text)&&m.slice(0,s.from-o)==e.text.slice(0,s.from-o)&&m.slice(s.to-o)==e.text.slice(d=e.text.length-(m.length-(s.to-o)))?t={from:s.from,to:s.to,insert:oe.of(e.text.slice(s.from-o,d).split(f1))}:(h=wp(m,e.text,u-o,c))&&(G.chrome&&r==13&&h.toB==h.from+2&&e.text.slice(h.from,h.toB)==f1+f1&&h.toB--,t={from:o+h.from,to:o+h.toA,insert:oe.of(e.text.slice(h.from,h.toB).split(f1))})}else n&&(!i.hasFocus&&a.facet(dn)||ml(n,s))&&(n=null);if(!t&&!n)return!1;if((G.mac||G.android)&&t&&t.from==t.to&&t.from==s.head-1&&/^\. ?$/.test(t.insert.toString())&&i.contentDOM.getAttribute("autocorrect")=="off"?(n&&t.insert.length==2&&(n=B.single(n.main.anchor-1,n.main.head-1)),t={from:t.from,to:t.to,insert:oe.of([t.insert.toString().replace("."," ")])}):a.doc.lineAt(s.from).toDate.now()-50?t={from:s.from,to:s.to,insert:a.toText(i.inputState.insertingText)}:G.chrome&&t&&t.from==t.to&&t.from==s.head&&t.insert.toString()==`
- `&&i.lineWrapping&&(n&&(n=B.single(n.main.anchor-1,n.main.head-1)),t={from:s.from,to:s.to,insert:oe.of([" "])}),t)return T0(i,t,n,r);if(n&&!ml(n,s)){let o=!1,l="select";return i.inputState.lastSelectionTime>Date.now()-50&&(i.inputState.lastSelectionOrigin=="select"&&(o=!0),l=i.inputState.lastSelectionOrigin,l=="select.pointer"&&(n=xp(a.facet(Hi).map(u=>u(i)),n))),i.dispatch({selection:n,scrollIntoView:o,userEvent:l}),!0}else return!1}function T0(i,e,t,n=-1){if(G.ios&&i.inputState.flushIOSKey(e))return!0;let a=i.state.selection.main;if(G.android&&(e.to==a.to&&(e.from==a.from||e.from==a.from-1&&i.state.sliceDoc(e.from,a.from)==" ")&&e.insert.length==1&&e.insert.lines==2&&T1(i.contentDOM,"Enter",13)||(e.from==a.from-1&&e.to==a.to&&e.insert.length==0||n==8&&e.insert.lengtha.head)&&T1(i.contentDOM,"Backspace",8)||e.from==a.from&&e.to==a.to+1&&e.insert.length==0&&T1(i.contentDOM,"Delete",46)))return!0;let s=e.insert.toString();i.inputState.composing>=0&&i.inputState.composing++;let r,o=()=>r||(r=sL(i,e,t));return i.state.facet(rp).some(l=>l(i,e.from,e.to,s,o))||i.dispatch(o()),!0}function sL(i,e,t){let n,a=i.state,s=a.selection.main,r=-1;if(e.from==e.to&&e.froms.to){let l=e.fromm(i)),u,l);e.from==c&&(r=c)}if(r>-1)n={changes:e,selection:B.cursor(e.from+e.insert.length,-1)};else if(e.from>=s.from&&e.to<=s.to&&e.to-e.from>=(s.to-s.from)/3&&(!t||t.main.empty&&t.main.from==e.from+e.insert.length)&&i.inputState.composing<0){let l=s.frome.to?a.sliceDoc(e.to,s.to):"";n=a.replaceSelection(i.state.toText(l+e.insert.sliceString(0,void 0,i.state.lineBreak)+u))}else{let l=a.changes(e),u=t&&t.main.to<=l.newLength?t.main:void 0;if(a.selection.ranges.length>1&&(i.inputState.composing>=0||i.inputState.compositionPendingChange)&&e.to<=s.to+10&&e.to>=s.to-10){let c=i.state.sliceDoc(e.from,e.to),m,d=t&&bp(i,t.main.head);if(d){let g=e.insert.length-(e.to-e.from);m={from:d.from,to:d.to-g}}else m=i.state.doc.lineAt(s.head);let h=s.to-e.to;n=a.changeByRange(g=>{if(g.from==s.from&&g.to==s.to)return{changes:l,range:u||g.map(l)};let f=g.to-h,b=f-c.length;if(i.state.sliceDoc(b,f)!=c||f>=m.from&&b<=m.to)return{range:g};let x=a.changes({from:b,to:f,insert:e.insert}),v=g.to-s.to;return{changes:x,range:u?B.range(Math.max(0,u.anchor+v),Math.max(0,u.head+v)):g.map(x)}})}else n={changes:l,selection:u&&a.selection.replaceRange(u)}}let o="input.type";return(i.composing||i.inputState.compositionPendingChange&&i.inputState.compositionEndedAt>Date.now()-50)&&(i.inputState.compositionPendingChange=!1,o+=".compose",i.inputState.compositionFirstChange&&(o+=".start",i.inputState.compositionFirstChange=!1)),a.update(n,{userEvent:o,scrollIntoView:!0})}function wp(i,e,t,n){let a=Math.min(i.length,e.length),s=0;for(;s0&&o>0&&i.charCodeAt(r-1)==e.charCodeAt(o-1);)r--,o--;if(n=="end"){let l=Math.max(0,s-Math.min(r,o));t-=r+l-s}if(r=r?s-t:0;s-=l,o=s+(o-r),r=s}else if(o=o?s-t:0;s-=l,r=s+(r-o),o=s}return{from:s,toA:r,toB:o}}function rL(i){let e=[];if(i.root.activeElement!=i.contentDOM)return e;let{anchorNode:t,anchorOffset:n,focusNode:a,focusOffset:s}=i.observer.selectionRange;return t&&(e.push(new Rc(t,n)),(a!=t||s!=n)&&e.push(new Rc(a,s))),e}function oL(i,e){if(i.length==0)return null;let t=i[0].pos,n=i.length==2?i[1].pos:t;return t<0||n<0?null:t==n?B.create([B.cursor(n+e,-1)]):B.single(t+e,n+e)}function ml(i,e){return e.head==i.main.head&&e.anchor==i.main.anchor}class lL{setSelectionOrigin(e){this.lastSelectionOrigin=e,this.lastSelectionTime=Date.now()}constructor(e){this.view=e,this.lastKeyCode=0,this.lastKeyTime=0,this.touchActive=!1,this.lastTouchTime=0,this.lastTouchX=0,this.lastTouchY=0,this.lastFocusTime=0,this.lastScrollTop=0,this.lastScrollLeft=0,this.lastWheelEvent=0,this.pendingIOSKey=void 0,this.lastIOSMomentumScroll=0,this.tabFocusMode=-1,this.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastContextMenu=0,this.scrollHandlers=[],this.handlers=Object.create(null),this.composing=-1,this.compositionFirstChange=null,this.compositionEndedAt=0,this.compositionPendingKey=!1,this.compositionPendingChange=!1,this.insertingText="",this.insertingTextAt=0,this.mouseSelection=null,this.draggedContent=null,this.handleEvent=this.handleEvent.bind(this),this.notifiedFocused=e.hasFocus,G.safari&&e.contentDOM.addEventListener("input",()=>null),G.gecko&&kL(e.contentDOM.ownerDocument)}handleEvent(e){!bL(this.view,e)||this.ignoreDuringComposition(e)||e.type=="keydown"&&this.keydown(e)||(this.view.updateState!=0?Promise.resolve().then(()=>this.runHandlers(e.type,e)):this.runHandlers(e.type,e))}runHandlers(e,t){let n=this.handlers[e];if(n){for(let a of n.observers)a(this.view,t);for(let a of n.handlers){if(t.defaultPrevented)break;if(a(this.view,t)){t.preventDefault();break}}}}ensureHandlers(e){let t=cL(e),n=this.handlers,a=this.view.contentDOM;for(let s in t)if(s!="scroll"){let r=!t[s].handlers.length,o=n[s];o&&r!=!o.handlers.length&&(a.removeEventListener(s,this.handleEvent),o=null),o||a.addEventListener(s,this.handleEvent,{passive:r})}for(let s in n)s!="scroll"&&!t[s]&&a.removeEventListener(s,this.handleEvent);this.handlers=t}keydown(e){if(this.lastKeyCode=e.keyCode,this.lastKeyTime=Date.now(),e.keyCode==9&&this.tabFocusMode>-1&&(!this.tabFocusMode||Date.now()<=this.tabFocusMode))return!0;if(this.tabFocusMode>0&&e.keyCode!=27&&Ip.indexOf(e.keyCode)<0&&(this.tabFocusMode=-1),G.android&&G.chrome&&!e.synthetic&&(e.keyCode==13||e.keyCode==8))return this.view.observer.delayAndroidKey(e.key,e.keyCode),!0;if(G.ios&&!e.synthetic&&!e.altKey&&!e.metaKey&&(zp.some(t=>t.keyCode==e.keyCode)&&!e.ctrlKey||mL.indexOf(e.key)>-1&&e.ctrlKey)){let t={ctrlKey:e.ctrlKey,altKey:e.altKey,metaKey:e.metaKey,shiftKey:e.shiftKey};t.shiftKey&&G.ios&&!/^(off|none)$/.test(this.view.contentDOM.autocapitalize)&&uL(this.view.win)&&(t.shiftKey=!1);let n=this.pendingIOSKey={key:e.key,keyCode:e.keyCode,mods:t};return setTimeout(()=>{this.pendingIOSKey==n&&this.flushIOSKey()},50),!0}return e.keyCode!=229&&this.view.observer.forceFlush(),!1}flushIOSKey(e){let t=this.pendingIOSKey;return!t||this.view.observer.pendingRecords().length||t.key=="Enter"&&e&&e.from0?!0:G.safari&&!G.ios&&this.compositionPendingKey&&Date.now()-this.compositionEndedAt<100?(this.compositionPendingKey=!1,!0):!1}startMouseSelection(e){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=e}update(e){this.view.observer.update(e),this.mouseSelection&&this.mouseSelection.update(e),this.draggedContent&&e.docChanged&&(this.draggedContent=this.draggedContent.map(e.changes)),e.transactions.length&&(this.lastKeyCode=this.lastSelectionTime=0)}destroy(){this.mouseSelection&&this.mouseSelection.destroy()}}function uL(i){return i.visualViewport?i.visualViewport.height*i.visualViewport.scale/i.document.documentElement.clientHeight<.85:!1}function Gc(i,e){return(t,n)=>{try{return e.call(i,n,t)}catch(a){wt(t.state,a)}}}function cL(i){let e=Object.create(null);function t(n){return e[n]||(e[n]={observers:[],handlers:[]})}for(let n of i){let a=n.spec,s=a&&a.plugin.domEventHandlers,r=a&&a.plugin.domEventObservers;if(s)for(let o in s){let l=s[o];l&&t(o).handlers.push(Gc(n.value,l))}if(r)for(let o in r){let l=r[o];l&&t(o).observers.push(Gc(n.value,l))}}for(let n in Vt)t(n).handlers.push(Vt[n]);for(let n in mt)t(n).observers.push(mt[n]);return e}const zp=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Enter",keyCode:13,inputType:"insertLineBreak"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],mL="dthko",Ip=[16,17,18,20,91,92,224,225],ba=6;function xa(i){return Math.max(0,i)*.7+8}function dL(i,e){return Math.max(Math.abs(i.clientX-e.clientX),Math.abs(i.clientY-e.clientY))}class hL{constructor(e,t,n,a){this.view=e,this.startEvent=t,this.style=n,this.mustSelect=a,this.scrollSpeed={x:0,y:0},this.scrolling=-1,this.lastEvent=t,this.scrollParents=Gg(e.contentDOM),this.atoms=e.state.facet(Hi).map(r=>r(e));let s=e.contentDOM.ownerDocument;s.addEventListener("mousemove",this.move=this.move.bind(this)),s.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=t.shiftKey,this.multiple=e.state.facet(re.allowMultipleSelections)&&gL(e,t),this.dragging=fL(e,t)&&Tp(t)==1?null:!1}start(e){this.dragging===!1&&this.select(e)}move(e){if(e.buttons==0)return this.destroy();if(this.dragging||this.dragging==null&&dL(this.startEvent,e)<10)return;this.select(this.lastEvent=e);let t=0,n=0,a=0,s=0,r=this.view.win.innerWidth,o=this.view.win.innerHeight;this.scrollParents.x&&({left:a,right:r}=this.scrollParents.x.getBoundingClientRect()),this.scrollParents.y&&({top:s,bottom:o}=this.scrollParents.y.getBoundingClientRect());let l=S0(this.view);e.clientX-l.left<=a+ba?t=-xa(a-e.clientX):e.clientX+l.right>=r-ba&&(t=xa(e.clientX-r)),e.clientY-l.top<=s+ba?n=-xa(s-e.clientY):e.clientY+l.bottom>=o-ba&&(n=xa(e.clientY-o)),this.setScrollSpeed(t,n)}up(e){this.dragging==null&&this.select(this.lastEvent),this.dragging||e.preventDefault(),this.destroy()}destroy(){this.setScrollSpeed(0,0);let e=this.view.contentDOM.ownerDocument;e.removeEventListener("mousemove",this.move),e.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=this.view.inputState.draggedContent=null}setScrollSpeed(e,t){this.scrollSpeed={x:e,y:t},e||t?this.scrolling<0&&(this.scrolling=setInterval(()=>this.scroll(),50)):this.scrolling>-1&&(clearInterval(this.scrolling),this.scrolling=-1)}scroll(){let{x:e,y:t}=this.scrollSpeed;e&&this.scrollParents.x&&(this.scrollParents.x.scrollLeft+=e,e=0),t&&this.scrollParents.y&&(this.scrollParents.y.scrollTop+=t,t=0),(e||t)&&this.view.win.scrollBy(e,t),this.dragging===!1&&this.select(this.lastEvent)}select(e){let{view:t}=this,n=xp(this.atoms,this.style.get(e,this.extend,this.multiple));(this.mustSelect||!n.eq(t.state.selection,this.dragging===!1))&&this.view.dispatch({selection:n,userEvent:"select.pointer"}),this.mustSelect=!1}update(e){e.transactions.some(t=>t.isUserEvent("input.type"))?this.destroy():this.style.update(e)&&setTimeout(()=>this.select(this.lastEvent),20)}}function gL(i,e){let t=i.state.facet(np);return t.length?t[0](e):G.mac?e.metaKey:e.ctrlKey}function pL(i,e){let t=i.state.facet(ip);return t.length?t[0](e):G.mac?!e.altKey:!e.ctrlKey}function fL(i,e){let{main:t}=i.state.selection;if(t.empty)return!1;let n=Ai(i.root);if(!n||n.rangeCount==0)return!0;let a=n.getRangeAt(0).getClientRects();for(let s=0;s=e.clientX&&r.top<=e.clientY&&r.bottom>=e.clientY)return!0}return!1}function bL(i,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(let t=e.target,n;t!=i.contentDOM;t=t.parentNode)if(!t||t.nodeType==11||(n=Ce.get(t))&&n.isWidget()&&!n.isHidden&&n.widget.ignoreEvent(e))return!1;return!0}const Vt=Object.create(null),mt=Object.create(null),kp=G.ie&&G.ie_version<15||G.ios&&G.webkit_version<604;function xL(i){let e=i.dom.parentNode;if(!e)return;let t=e.appendChild(document.createElement("textarea"));t.style.cssText="position: fixed; left: -10000px; top: 10px",t.focus(),setTimeout(()=>{i.focus(),t.remove(),Sp(i,t.value)},50)}function er(i,e,t){for(let n of i.facet(e))t=n(t,i);return t}function Sp(i,e){e=er(i.state,w0,e);let{state:t}=i,n,a=1,s=t.toText(e),r=s.lines==t.selection.ranges.length;if(dl!=null&&t.selection.ranges.every(l=>l.empty)&&dl==s.toString()){let l=-1;n=t.changeByRange(u=>{let c=t.doc.lineAt(u.from);if(c.from==l)return{range:u};l=c.from;let m=t.toText((r?s.line(a++).text:e)+t.lineBreak);return{changes:{from:c.from,insert:m},range:B.cursor(u.from+m.length,-1)}})}else r?n=t.changeByRange(l=>{let u=s.line(a++);return{changes:{from:l.from,to:l.to,insert:u.text},range:B.cursor(l.from+u.length,-1)}}):n=t.replaceSelection(s);i.dispatch(n,{userEvent:"input.paste",scrollIntoView:!0})}mt.scroll=i=>{let e=i.inputState;e.lastScrollTop=i.scrollDOM.scrollTop,e.lastScrollLeft=i.scrollDOM.scrollLeft,G.ios&&!e.touchActive&&(e.lastIOSMomentumScroll=Date.now())};mt.wheel=mt.mousewheel=i=>{i.inputState.lastWheelEvent=Date.now()};Vt.keydown=(i,e)=>(i.inputState.setSelectionOrigin("select"),e.keyCode==27&&i.inputState.tabFocusMode!=0&&(i.inputState.tabFocusMode=Date.now()+2e3),!1);mt.touchstart=(i,e)=>{let t=i.inputState,n=e.targetTouches[0];t.touchActive=!0,t.lastTouchTime=Date.now(),n&&(t.lastTouchX=n.clientX,t.lastTouchY=n.clientY),t.setSelectionOrigin("select.pointer")};mt.touchmove=i=>{i.inputState.setSelectionOrigin("select.pointer")};mt.touchend=(i,e)=>{i.inputState.touchActive=!1};Vt.mousedown=(i,e)=>{if(i.observer.flush(),i.inputState.lastTouchTime>Date.now()-2e3)return!1;let t=null;for(let n of i.state.facet(ap))if(t=n(i,e),t)break;if(!t&&e.button==0&&(t=yL(i,e)),t){let n=!i.hasFocus;i.inputState.startMouseSelection(new hL(i,e,t,n)),n&&i.observer.ignore(()=>{qg(i.contentDOM);let s=i.root.activeElement;s&&!s.contains(i.contentDOM)&&s.blur()});let a=i.inputState.mouseSelection;if(a)return a.start(e),a.dragging===!1}else i.inputState.setSelectionOrigin("select.pointer");return!1};function Hc(i,e,t,n){if(n==1)return B.cursor(e,t);if(n==2)return UM(i.state,e,t);{let a=i.docView.lineAt(e,t),s=i.state.doc.lineAt(a?a.posAtEnd:e),r=a?a.posAtStart:s.from,o=a?a.posAtEnd:s.to;return oDate.now()-400&&Math.abs(e.clientX-i.clientX)<2&&Math.abs(e.clientY-i.clientY)<2?(qc+1)%3:1}function yL(i,e){let t=i.posAndSideAtCoords({x:e.clientX,y:e.clientY},!1),n=Tp(e),a=i.state.selection;return{update(s){s.docChanged&&(t.pos=s.changes.mapPos(t.pos),a=a.map(s.changes))},get(s,r,o){let l=i.posAndSideAtCoords({x:s.clientX,y:s.clientY},!1),u,c=Hc(i,l.pos,l.assoc,n);if(t.pos!=l.pos&&!r){let m=Hc(i,t.pos,t.assoc,n),d=Math.min(m.from,c.from),h=Math.max(m.to,c.to);c=d1&&(u=wL(a,l.pos))?u:o?a.addRange(c):B.create([c])}}}function wL(i,e){for(let t=0;t=e)return B.create(i.ranges.slice(0,t).concat(i.ranges.slice(t+1)),i.mainIndex==t?0:i.mainIndex-(i.mainIndex>t?1:0))}return null}Vt.dragstart=(i,e)=>{let{selection:{main:t}}=i.state;if(e.target.draggable){let a=i.docView.tile.nearest(e.target);if(a&&a.isWidget()){let s=a.posAtStart,r=s+a.length;(s>=t.to||r<=t.from)&&(t=B.undirectionalRange(s,r))}}let{inputState:n}=i;return n.mouseSelection&&(n.mouseSelection.dragging=!0),n.draggedContent=t,e.dataTransfer&&(e.dataTransfer.setData("Text",er(i.state,z0,i.state.sliceDoc(t.from,t.to))),e.dataTransfer.effectAllowed="copyMove"),!1};Vt.dragend=i=>(i.inputState.draggedContent=null,!1);function Uc(i,e,t,n){if(t=er(i.state,w0,t),!t)return;let a=i.posAtCoords({x:e.clientX,y:e.clientY},!1),{draggedContent:s}=i.inputState,r=n&&s&&pL(i,e)?{from:s.from,to:s.to}:null,o={from:a,insert:t},l=i.state.changes(r?[r,o]:o);i.focus(),i.dispatch({changes:l,selection:{anchor:l.mapPos(a,-1),head:l.mapPos(a,1)},userEvent:r?"move.drop":"input.drop"}),i.inputState.draggedContent=null}Vt.drop=(i,e)=>{if(!e.dataTransfer)return!1;if(i.state.readOnly)return!0;let t=e.dataTransfer.files;if(t&&t.length){let n=Array(t.length),a=0,s=()=>{++a==t.length&&Uc(i,e,n.filter(r=>r!=null).join(i.state.lineBreak),!1)};for(let r=0;r{/[\x00-\x08\x0e-\x1f]{2}/.test(o.result)||(n[r]=o.result),s()},o.readAsText(t[r])}return!0}else{let n=e.dataTransfer.getData("Text");if(n)return Uc(i,e,n,!0),!0}return!1};Vt.paste=(i,e)=>{if(i.state.readOnly)return!0;i.observer.flush();let t=kp?null:e.clipboardData;return t?(Sp(i,t.getData("text/plain")||t.getData("text/uri-list")),!0):(xL(i),!1)};function zL(i,e){let t=i.dom.parentNode;if(!t)return;let n=t.appendChild(document.createElement("textarea"));n.style.cssText="position: fixed; left: -10000px; top: 10px",n.value=e,n.focus(),n.selectionEnd=e.length,n.selectionStart=0,setTimeout(()=>{n.remove(),i.focus()},50)}function IL(i){let e=[],t=[],n=!1;for(let a of i.selection.ranges)a.empty||(e.push(i.sliceDoc(a.from,a.to)),t.push(a));if(!e.length){let a=-1;for(let{from:s}of i.selection.ranges){let r=i.doc.lineAt(s);r.number>a&&(e.push(r.text),t.push({from:r.from,to:Math.min(i.doc.length,r.to+1)})),a=r.number}n=!0}return{text:er(i,z0,e.join(i.lineBreak)),ranges:t,linewise:n}}let dl=null;Vt.copy=Vt.cut=(i,e)=>{if(!hi(i.contentDOM,i.observer.selectionRange))return!1;let{text:t,ranges:n,linewise:a}=IL(i.state);if(!t&&!a)return!1;dl=a?t:null,e.type=="cut"&&!i.state.readOnly&&i.dispatch({changes:n,scrollIntoView:!0,userEvent:"delete.cut"});let s=kp?null:e.clipboardData;return s?(s.clearData(),s.setData("text/plain",t),!0):(zL(i,t),!1)};const _p=Wn.define();function Op(i,e){let t=[];for(let n of i.facet(op)){let a=n(i,e);a&&t.push(a)}return t.length?i.update({effects:t,annotations:_p.of(!0)}):null}function Ap(i){setTimeout(()=>{let e=i.hasFocus;if(e!=i.inputState.notifiedFocused){let t=Op(i.state,e);t?i.dispatch(t):i.update([])}},10)}mt.focus=i=>{i.inputState.lastFocusTime=Date.now(),!i.scrollDOM.scrollTop&&(i.inputState.lastScrollTop||i.inputState.lastScrollLeft)&&(i.scrollDOM.scrollTop=i.inputState.lastScrollTop,i.scrollDOM.scrollLeft=i.inputState.lastScrollLeft),Ap(i)};mt.blur=i=>{i.observer.clearSelectionRange(),Ap(i)};mt.compositionstart=mt.compositionupdate=(i,e)=>{if(!i.observer.editContext&&(i.inputState.compositionFirstChange==null&&(i.inputState.compositionFirstChange=!0),i.inputState.composing<0)){let{main:t}=i.state.selection;!t.empty&&i.lineBlockAt(t.from).from!=i.lineBlockAt(t.to).from&&!i.state.readOnly&&i.dispatch({changes:i.state.selection.ranges.filter(n=>!n.empty).map(n=>({from:n.from,to:n.to})),userEvent:"input"}),i.inputState.composing=0}};mt.compositionend=i=>{i.observer.editContext||(i.inputState.composing=-1,i.inputState.compositionEndedAt=Date.now(),i.inputState.compositionPendingKey=!0,i.inputState.compositionPendingChange=i.observer.pendingRecords().length>0,i.inputState.compositionFirstChange=null,G.chrome&&G.android?i.observer.flushSoon():i.inputState.compositionPendingChange?Promise.resolve().then(()=>i.observer.flush()):setTimeout(()=>{i.inputState.composing<0&&i.docView.hasComposition&&i.update([])},50))};mt.contextmenu=i=>{i.inputState.lastContextMenu=Date.now()};Vt.beforeinput=(i,e)=>{var t,n;if((e.inputType=="insertText"||e.inputType=="insertCompositionText")&&(i.inputState.insertingText=e.data,i.inputState.insertingTextAt=Date.now()),e.inputType=="insertReplacementText"&&i.observer.editContext){let s=(t=e.dataTransfer)===null||t===void 0?void 0:t.getData("text/plain"),r=e.getTargetRanges();if(s&&r.length){let o=r[0],l=i.posAtDOM(o.startContainer,o.startOffset),u=i.posAtDOM(o.endContainer,o.endOffset);return T0(i,{from:l,to:u,insert:i.state.toText(s)},null),!0}}let a;if(G.chrome&&G.android&&(a=zp.find(s=>s.inputType==e.inputType))&&(i.observer.delayAndroidKey(a.key,a.keyCode),a.key=="Backspace"||a.key=="Delete")){let s=((n=window.visualViewport)===null||n===void 0?void 0:n.height)||0;setTimeout(()=>{var r;(((r=window.visualViewport)===null||r===void 0?void 0:r.height)||0)>s+10&&i.hasFocus&&(i.contentDOM.blur(),i.focus())},100)}return G.ios&&e.inputType=="deleteContentForward"&&i.observer.flushSoon(),G.safari&&e.inputType=="insertText"&&i.inputState.composing>=0&&setTimeout(()=>mt.compositionend(i,e),20),!1};const $c=new Set;function kL(i){$c.has(i)||($c.add(i),i.addEventListener("copy",()=>{}),i.addEventListener("cut",()=>{}))}const Yc=["pre-wrap","normal","pre-line","break-spaces"];let Z1=!1;function Xc(){Z1=!1}class SL{constructor(e){this.lineWrapping=e,this.doc=oe.empty,this.heightSamples={},this.lineHeight=14,this.charWidth=7,this.textHeight=14,this.lineLength=30}heightForGap(e,t){let n=this.doc.lineAt(t).number-this.doc.lineAt(e).number+1;return this.lineWrapping&&(n+=Math.max(0,Math.ceil((t-e-n*this.lineLength*.5)/this.lineLength))),this.lineHeight*n}heightForLine(e){return this.lineWrapping?(1+Math.max(0,Math.ceil((e-this.lineLength)/Math.max(1,this.lineLength-5))))*this.lineHeight:this.lineHeight}setDoc(e){return this.doc=e,this}mustRefreshForWrapping(e){return Yc.indexOf(e)>-1!=this.lineWrapping}mustRefreshForHeights(e){let t=!1;for(let n=0;n-1,l=Math.abs(t-this.lineHeight)>.3||this.lineWrapping!=o;if(this.lineWrapping=o,this.lineHeight=t,this.charWidth=n,this.textHeight=a,this.lineLength=s,l){this.heightSamples={};for(let u=0;u0}set outdated(e){this.flags=(e?2:0)|this.flags&-3}setHeight(e){this.height!=e&&(Math.abs(this.height-e)>Ha&&(Z1=!0),this.height=e)}replace(e,t,n){return ct.of(n)}decomposeLeft(e,t){t.push(this)}decomposeRight(e,t){t.push(this)}applyChanges(e,t,n,a){let s=this,r=n.doc;for(let o=a.length-1;o>=0;o--){let{fromA:l,toA:u,fromB:c,toB:m}=a[o],d=s.lineAt(l,we.ByPosNoHeight,n.setDoc(t),0,0),h=d.to>=u?d:s.lineAt(u,we.ByPosNoHeight,n,0,0);for(m+=h.to-u,u=h.to;o>0&&d.from<=a[o-1].toA;)l=a[o-1].fromA,c=a[o-1].fromB,o--,ls*2){let o=e[t-1];o.break?e.splice(--t,1,o.left,null,o.right):e.splice(--t,1,o.left,o.right),n+=1+o.break,a-=o.size}else if(s>a*2){let o=e[n];o.break?e.splice(n,1,o.left,null,o.right):e.splice(n,1,o.left,o.right),n+=2+o.break,s-=o.size}else break;else if(a=s&&r(this.lineAt(0,we.ByPos,n,a,s))}setMeasuredHeight(e){let t=e.heights[e.index++];t<0?(this.spaceAbove=-t,t=e.heights[e.index++]):this.spaceAbove=0,this.setHeight(t)}updateHeight(e,t=0,n=!1,a){return a&&a.from<=t&&a.more&&this.setMeasuredHeight(a),this.outdated=!1,this}toString(){return`block(${this.length})`}}class vt extends Cp{constructor(e,t,n){super(e,t,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0,this.spaceAbove=n}mainBlock(e,t){return new Rt(t,this.length,e+this.spaceAbove,this.height-this.spaceAbove,this.breaks)}replace(e,t,n){let a=n[0];return n.length==1&&(a instanceof vt||a instanceof Qe&&a.flags&4)&&Math.abs(this.length-a.length)<10?(a instanceof Qe?a=new vt(a.length,this.height,this.spaceAbove):a.height=this.height,this.outdated||(a.outdated=!1),a):ct.of(n)}updateHeight(e,t=0,n=!1,a){return a&&a.from<=t&&a.more?this.setMeasuredHeight(a):(n||this.outdated)&&(this.spaceAbove=0,this.setHeight(Math.max(this.widgetHeight,e.heightForLine(this.length-this.collapsed))+this.breaks*e.lineHeight)),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}}class Qe extends ct{constructor(e){super(e,0)}heightMetrics(e,t){let n=e.doc.lineAt(t).number,a=e.doc.lineAt(t+this.length).number,s=a-n+1,r,o=0;if(e.lineWrapping){let l=Math.min(this.height,e.lineHeight*s);r=l/s,this.length>s+1&&(o=(this.height-l)/(this.length-s-1))}else r=this.height/s;return{firstLine:n,lastLine:a,perLine:r,perChar:o}}blockAt(e,t,n,a){let{firstLine:s,lastLine:r,perLine:o,perChar:l}=this.heightMetrics(t,a);if(t.lineWrapping){let u=a+(e0){let s=n[n.length-1];s instanceof Qe?n[n.length-1]=new Qe(s.length+a):n.push(null,new Qe(a-1))}if(e>0){let s=n[0];s instanceof Qe?n[0]=new Qe(e+s.length):n.unshift(new Qe(e-1),null)}return ct.of(n)}decomposeLeft(e,t){t.push(new Qe(e-1),null)}decomposeRight(e,t){t.push(null,new Qe(this.length-e-1))}updateHeight(e,t=0,n=!1,a){let s=t+this.length;if(a&&a.from<=t+this.length&&a.more){let r=[],o=Math.max(t,a.from),l=-1;for(a.from>t&&r.push(new Qe(a.from-t-1).updateHeight(e,t));o<=s&&a.more;){let c=e.doc.lineAt(o).length;r.length&&r.push(null);let m=a.heights[a.index++],d=0;m<0&&(d=-m,m=a.heights[a.index++]),l==-1?l=m:Math.abs(m-l)>=Ha&&(l=-2);let h=new vt(c,m,d);h.outdated=!1,r.push(h),o+=c+1}o<=s&&r.push(null,new Qe(s-o).updateHeight(e,o));let u=ct.of(r);return(l<0||Math.abs(u.height-this.height)>=Ha||Math.abs(l-this.heightMetrics(e,t).perLine)>=Ha)&&(Z1=!0),Ss(this,u)}else(n||this.outdated)&&(this.setHeight(e.heightForGap(t,t+this.length)),this.outdated=!1);return this}toString(){return`gap(${this.length})`}}class OL extends ct{constructor(e,t,n){super(e.length+(t?1:0)+n.length,e.height+n.height,(t?1:0)|(e.outdated||n.outdated?2:0)),this.left=e,this.right=n,this.size=e.size+n.size}get break(){return this.flags&1}blockAt(e,t,n,a){let s=n+this.left.height;return eo))return u;let c=t==we.ByPosNoHeight?we.ByPosNoHeight:we.ByPos;return l?u.join(this.right.lineAt(o,c,n,r,o)):this.left.lineAt(o,c,n,a,s).join(u)}forEachLine(e,t,n,a,s,r){let o=a+this.left.height,l=s+this.left.length+this.break;if(this.break)e=l&&this.right.forEachLine(e,t,n,o,l,r);else{let u=this.lineAt(l,we.ByPos,n,a,s);e=e&&u.from<=t&&r(u),t>u.to&&this.right.forEachLine(Math.max(e,u.to+1),t,n,o,l,r)}}replace(e,t,n){let a=this.left.length+this.break;if(tthis.left.length)return this.balanced(this.left,this.right.replace(e-a,t-a,n));let s=[];e>0&&this.decomposeLeft(e,s);let r=s.length;for(let o of n)s.push(o);if(e>0&&Kc(s,r-1),t=n&&t.push(null)),e>n&&this.right.decomposeLeft(e-n,t)}decomposeRight(e,t){let n=this.left.length,a=n+this.break;if(e>=a)return this.right.decomposeRight(e-a,t);e2*t.size||t.size>2*e.size?ct.of(this.break?[e,null,t]:[e,t]):(this.left=Ss(this.left,e),this.right=Ss(this.right,t),this.setHeight(e.height+t.height),this.outdated=e.outdated||t.outdated,this.size=e.size+t.size,this.length=e.length+this.break+t.length,this)}updateHeight(e,t=0,n=!1,a){let{left:s,right:r}=this,o=t+s.length+this.break,l=null;return a&&a.from<=t+s.length&&a.more?l=s=s.updateHeight(e,t,n,a):s.updateHeight(e,t,n),a&&a.from<=o+r.length&&a.more?l=r=r.updateHeight(e,o,n,a):r.updateHeight(e,o,n),l?this.balanced(s,r):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}}function Kc(i,e){let t,n;i[e]==null&&(t=i[e-1])instanceof Qe&&(n=i[e+1])instanceof Qe&&i.splice(e-1,3,new Qe(t.length+1+n.length))}const AL=5;class _0{constructor(e,t){this.pos=e,this.oracle=t,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=e}get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(e,t){if(this.lineStart>-1){let n=Math.min(t,this.lineEnd),a=this.nodes[this.nodes.length-1];a instanceof vt?a.length+=n-this.pos:(n>this.pos||!this.isCovered)&&this.nodes.push(new vt(n-this.pos,-1,0)),this.writtenTo=n,t>n&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=t}point(e,t,n){if(e=AL)&&this.addLineDeco(a,s,r)}else t>e&&this.span(e,t);this.lineEnd>-1&&this.lineEnd-1)return;let{from:e,to:t}=this.oracle.doc.lineAt(this.pos);this.lineStart=e,this.lineEnd=t,this.writtenToe&&this.nodes.push(new vt(this.pos-e,-1,0)),this.writtenTo=this.pos}blankContent(e,t){let n=new Qe(t-e);return this.oracle.doc.lineAt(e).to==t&&(n.flags|=4),n}ensureLine(){this.enterLine();let e=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(e instanceof vt)return e;let t=new vt(0,-1,0);return this.nodes.push(t),t}addBlock(e){this.enterLine();let t=e.deco;t&&t.startSide>0&&!this.isCovered&&this.ensureLine(),this.nodes.push(e),this.writtenTo=this.pos=this.pos+e.length,t&&t.endSide>0&&(this.covering=e)}addLineDeco(e,t,n){let a=this.ensureLine();a.length+=n,a.collapsed+=n,a.widgetHeight=Math.max(a.widgetHeight,e),a.breaks+=t,this.writtenTo=this.pos=this.pos+n}finish(e){let t=this.nodes.length==0?null:this.nodes[this.nodes.length-1];this.lineStart>-1&&!(t instanceof vt)&&!this.isCovered?this.nodes.push(new vt(0,-1,0)):(this.writtenTou.clientHeight||u.scrollWidth>u.clientWidth)&&c.overflow!="visible"){let m=u.getBoundingClientRect();s=Math.max(s,m.left),r=Math.min(r,m.right),o=Math.max(o,m.top),l=Math.min(u==i.parentNode?a.innerHeight:l,m.bottom)}u=c.position=="absolute"||c.position=="fixed"?u.offsetParent:u.parentNode}else if(u.nodeType==11)u=u.host;else break;return{left:s-t.left,right:Math.max(s,r)-t.left,top:o-(t.top+e),bottom:Math.max(o,l)-(t.top+e)}}function DL(i){let e=i.getBoundingClientRect(),t=i.ownerDocument.defaultView||window;return e.left0&&e.top0}function BL(i,e){let t=i.getBoundingClientRect();return{left:0,right:t.right-t.left,top:e,bottom:t.bottom-(t.top+e)}}class Mr{constructor(e,t,n,a){this.from=e,this.to=t,this.size=n,this.displaySize=a}static same(e,t){if(e.length!=t.length)return!1;for(let n=0;ntypeof a!="function"&&a.class=="cm-lineWrapping");this.heightOracle=new SL(n),this.stateDeco=tm(t),this.heightMap=ct.empty().applyChanges(this.stateDeco,oe.empty,this.heightOracle.setDoc(t.doc),[new Bt(0,0,0,t.doc.length)]);for(let a=0;a<2&&(this.viewport=this.getViewport(0,null),!!this.updateForViewport());a++);this.updateViewportLines(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=pe.set(this.lineGaps.map(a=>a.draw(this,!1))),this.scrollParent=e.scrollDOM,this.computeVisibleRanges()}updateForViewport(){let e=[this.viewport],{main:t}=this.state.selection;for(let n=0;n<=1;n++){let a=n?t.head:t.anchor;if(!e.some(({from:s,to:r})=>a>=s&&a<=r)){let{from:s,to:r}=this.lineBlockAt(a);e.push(new va(s,r))}}return this.viewports=e.sort((n,a)=>n.from-a.from),this.updateScaler()}updateScaler(){let e=this.scaler;return this.scaler=this.heightMap.height<=7e6?hl:Ts.get(this.heightOracle,this.heightMap,this.viewports),e.eq(this.scaler)?0:2}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,e=>{this.viewportLines.push(ii(e,this.scaler))})}update(e,t=null){this.state=e.state;let n=this.stateDeco;this.stateDeco=tm(this.state);let a=e.changedRanges,s=Bt.extendWithRanges(a,CL(n,this.stateDeco,e?e.changes:Re.empty(this.state.doc.length))),r=this.heightMap.height,o=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollOffset);Xc(),this.heightMap=this.heightMap.applyChanges(this.stateDeco,e.startState.doc,this.heightOracle.setDoc(this.state.doc),s),(this.heightMap.height!=r||Z1)&&(e.flags|=2),o?(this.scrollAnchorPos=e.changes.mapPos(o.from,-1),this.scrollAnchorHeight=o.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=r);let l=s.length?this.mapViewport(this.viewport,e.changes):this.viewport;(t&&(t.range.headl.to)||!this.viewportIsAppropriate(l))&&(l=this.getViewport(0,t));let u=l.from!=this.viewport.from||l.to!=this.viewport.to;this.viewport=l,e.flags|=this.updateForViewport(),(u||!e.changes.empty||e.flags&2)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,e.changes))),e.flags|=this.computeVisibleRanges(e.changes),t&&(this.scrollTarget=t),!this.mustEnforceCursorAssoc&&(e.selectionSet||e.focusChanged)&&e.view.lineWrapping&&e.state.selection.main.empty&&e.state.selection.main.assoc&&!e.state.facet(TM)&&(this.mustEnforceCursorAssoc=!0)}measure(){let{view:e}=this,t=e.contentDOM,n=window.getComputedStyle(t),a=this.heightOracle,s=n.whiteSpace;this.defaultTextDirection=n.direction=="rtl"?ye.RTL:ye.LTR;let r=this.heightOracle.mustRefreshForWrapping(s)||this.mustMeasureContent==="refresh",o=t.getBoundingClientRect(),l=r||this.mustMeasureContent||this.contentDOMHeight!=o.height;this.contentDOMHeight=o.height,this.mustMeasureContent=!1;let u=0,c=0;if(o.width&&o.height){let{scaleX:z,scaleY:k}=Rg(t,o);(z>.005&&Math.abs(this.scaleX-z)>.005||k>.005&&Math.abs(this.scaleY-k)>.005)&&(this.scaleX=z,this.scaleY=k,u|=16,r=l=!0)}let m=(parseInt(n.paddingTop)||0)*this.scaleY,d=(parseInt(n.paddingBottom)||0)*this.scaleY;(this.paddingTop!=m||this.paddingBottom!=d)&&(this.paddingTop=m,this.paddingBottom=d,u|=18),this.editorWidth!=e.scrollDOM.clientWidth&&(a.lineWrapping&&(l=!0),this.editorWidth=e.scrollDOM.clientWidth,u|=16);let h=Gg(this.view.contentDOM,!1).y;h!=this.scrollParent&&(this.scrollParent=h,this.scrollAnchorHeight=-1,this.scrollOffset=0);let g=this.getScrollOffset();this.scrollOffset!=g&&(this.scrollAnchorHeight=-1,this.scrollOffset=g),this.scrolledToBottom=Qg(this.scrollParent||e.win);let f=(this.printing?BL:jL)(t,this.paddingTop),b=f.top-this.pixelViewport.top,x=f.bottom-this.pixelViewport.bottom;this.pixelViewport=f;let v=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(v!=this.inView&&(this.inView=v,v&&(l=!0)),!this.inView&&!this.scrollTarget&&!DL(e.dom))return 0;let w=o.width;if((this.contentDOMWidth!=w||this.editorHeight!=e.scrollDOM.clientHeight)&&(this.contentDOMWidth=o.width,this.editorHeight=e.scrollDOM.clientHeight,u|=16),l){let z=e.docView.measureVisibleLineHeights(this.viewport);if(a.mustRefreshForHeights(z)&&(r=!0),r||a.lineWrapping&&Math.abs(w-this.contentDOMWidth)>a.charWidth){let{lineHeight:k,charWidth:T,textHeight:O}=e.docView.measureTextSize();r=k>0&&a.refresh(s,k,T,O,Math.max(5,w/T),z),r&&(e.docView.minWidth=0,u|=16)}b>0&&x>0?c=Math.max(b,x):b<0&&x<0&&(c=Math.min(b,x)),Xc();for(let k of this.viewports){let T=k.from==this.viewport.from?z:e.docView.measureVisibleLineHeights(k);this.heightMap=(r?ct.empty().applyChanges(this.stateDeco,oe.empty,this.heightOracle,[new Bt(0,0,0,e.state.doc.length)]):this.heightMap).updateHeight(a,0,r,new TL(k.from,T))}Z1&&(u|=2)}let I=!this.viewportIsAppropriate(this.viewport,c)||this.scrollTarget&&(this.scrollTarget.range.headthis.viewport.to);return I&&(u&2&&(u|=this.updateScaler()),this.viewport=this.getViewport(c,this.scrollTarget),u|=this.updateForViewport()),(u&2||I)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(r?[]:this.lineGaps,e)),u|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,e.docView.enforceCursorAssoc()),u}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(e,t){let n=.5-Math.max(-.5,Math.min(.5,e/1e3/2)),a=this.heightMap,s=this.heightOracle,{visibleTop:r,visibleBottom:o}=this,l=new va(a.lineAt(r-n*1e3,we.ByHeight,s,0,0).from,a.lineAt(o+(1-n)*1e3,we.ByHeight,s,0,0).to);if(t){let{head:u}=t.range;if(ul.to){let c=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),m=a.lineAt(u,we.ByPos,s,0,0),d;t.y=="center"?d=(m.top+m.bottom)/2-c/2:t.y=="start"||t.y=="nearest"&&u=o+Math.max(10,Math.min(n,250)))&&a>r-2*1e3&&s>1,r=a<<1;if(this.defaultTextDirection!=ye.LTR&&!n)return[];let o=[],l=(c,m,d,h)=>{if(m-cc&&xx.from>=d.from&&x.to<=d.to&&Math.abs(x.from-c)x.fromv));if(!b){if(mw.from<=m&&w.to>=m)){let w=t.moveToLineBoundary(B.cursor(m),!1,!0).head;w>c&&(m=w)}let x=this.gapSize(d,c,m,h),v=n||x<2e6?x:2e6;b=new Mr(c,m,x,v)}o.push(b)},u=c=>{if(c.length2e6)for(let k of e)k.from>=c.from&&k.fromc.from&&l(c.from,h,c,m),gt.draw(this,this.heightOracle.lineWrapping))))}computeVisibleRanges(e){let t=this.stateDeco;this.lineGaps.length&&(t=t.concat(this.lineGapDeco));let n=[];ie.spans(t,this.viewport.from,this.viewport.to,{span(s,r){n.push({from:s,to:r})},point(){}},20);let a=0;if(n.length!=this.visibleRanges.length)a=12;else for(let s=0;s=this.viewport.from&&e<=this.viewport.to&&this.viewportLines.find(t=>t.from<=e&&t.to>=e)||ii(this.heightMap.lineAt(e,we.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(e){return e>=this.viewportLines[0].top&&e<=this.viewportLines[this.viewportLines.length-1].bottom&&this.viewportLines.find(t=>t.top<=e&&t.bottom>=e)||ii(this.heightMap.lineAt(this.scaler.fromDOM(e),we.ByHeight,this.heightOracle,0,0),this.scaler)}getScrollOffset(){return this.scrollParent==this.view.scrollDOM?this.scrollParent.scrollTop*this.scaleY:(this.scrollParent?this.scrollParent.getBoundingClientRect().top:0)-this.view.contentDOM.getBoundingClientRect().top}scrollAnchorAt(e){let t=this.lineBlockAtHeight(e+12-this.paddingTop);return t.from>=this.viewport.from||this.viewportLines[0].top-e>200?t:this.viewportLines[0]}elementAtHeight(e){return ii(this.heightMap.blockAt(this.scaler.fromDOM(e),this.heightOracle,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}}class va{constructor(e,t){this.from=e,this.to=t}}function ML(i,e,t){let n=[],a=i,s=0;return ie.spans(t,i,e,{span(){},point(r,o){r>a&&(n.push({from:a,to:r}),s+=r-a),a=o}},20),a=1)return e[e.length-1].to;let n=Math.floor(i*t);for(let a=0;;a++){let{from:s,to:r}=e[a],o=r-s;if(n<=o)return s+n;n-=o}}function wa(i,e){let t=0;for(let{from:n,to:a}of i.ranges){if(e<=a){t+=e-n;break}t+=a-n}return t/i.total}function LL(i,e){for(let t of i)if(e(t))return t}const hl={toDOM(i){return i},fromDOM(i){return i},scale:1,eq(i){return i==this}};function tm(i){let e=i.facet(Ys).filter(n=>typeof n!="function"),t=i.facet(k0).filter(n=>typeof n!="function");return t.length&&e.push(ie.join(t)),e}class Ts{constructor(e,t){this.scale=e,this.viewports=t}static get(e,t,n){let a=0,s=0,r=0,o=n.map(({from:u,to:c})=>{let m=t.lineAt(u,we.ByPos,e,0,0).top,d=t.lineAt(c,we.ByPos,e,0,0).bottom;return a+=d-m,{from:u,to:c,top:m,bottom:d,domTop:0,domBottom:0}});if(t.height-a<10)return hl;let l=(7e6-a)/(t.height-a);for(let u of o)u.domTop=r+(u.top-s)*l,r=u.domBottom=u.domTop+(u.bottom-u.top),s=u.bottom;return new Ts(l,o)}toDOM(e){for(let t=0,n=0,a=0;;t++){let s=tt.from==e.viewports[n].from&&t.to==e.viewports[n].to):!1}}function ii(i,e){if(e.scale==1)return i;let t=e.toDOM(i.top),n=e.toDOM(i.bottom);return new Rt(i.from,i.length,t,n-t,Array.isArray(i._content)?i._content.map(a=>ii(a,e)):i._content)}const za=V.define({combine:i=>i.join(" ")}),gl=V.define({combine:i=>i.indexOf(!0)>-1}),pl=Zn.newName(),Pp=Zn.newName(),jp=Zn.newName(),Dp={"&light":"."+Pp,"&dark":"."+jp};function fl(i,e,t){return new Zn(e,{finish(n){return/&/.test(n)?n.replace(/&\w*/,a=>{if(a=="&")return i;if(!t||!t[a])throw new RangeError(`Unsupported selector: ${a}`);return t[a]}):i+" "+n}})}const EL=fl("."+pl,{"&":{position:"relative !important",boxSizing:"border-box","&.cm-focused":{outline:"1px dotted #212121"},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,overflowAnchor:"none"},".cm-content":{margin:0,flexGrow:2,flexShrink:0,display:"block",whiteSpace:"pre",wordWrap:"normal",boxSizing:"border-box",minHeight:"100%",padding:"4px 0",outline:"none","&[contenteditable=true]":{WebkitUserModify:"read-write-plaintext-only"}},".cm-lineWrapping":{whiteSpace_fallback:"pre-wrap",whiteSpace:"break-spaces",wordBreak:"break-word",overflowWrap:"anywhere",flexShrink:1},"&light .cm-content":{caretColor:"black"},"&dark .cm-content":{caretColor:"white"},".cm-line":{display:"block",padding:"0 2px 0 6px"},".cm-layer":{userSelect:"none",position:"absolute",left:0,top:0,contain:"size style","& > *":{position:"absolute"}},"&light .cm-selectionBackground":{background:"#d9d9d9"},"&dark .cm-selectionBackground":{background:"#222"},"&light.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#d7d4f0"},"&dark.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#233"},".cm-cursorLayer":{pointerEvents:"none"},"&.cm-focused > .cm-scroller > .cm-cursorLayer":{animation:"steps(1) cm-blink 1.2s infinite"},"@keyframes cm-blink":{"0%":{},"50%":{opacity:0},"100%":{}},"@keyframes cm-blink2":{"0%":{},"50%":{opacity:0},"100%":{}},".cm-cursor, .cm-dropCursor":{borderLeft:"1.2px solid black",marginLeft:"-0.6px",pointerEvents:"none"},".cm-cursor":{display:"none"},"&dark .cm-cursor":{borderLeftColor:"#ddd"},".cm-selectionHandle":{backgroundColor:"currentColor",width:"1.5px"},".cm-selectionHandle-start::before, .cm-selectionHandle-end::before":{content:'""',backgroundColor:"inherit",borderRadius:"50%",width:"8px",height:"8px",position:"absolute",left:"-3.25px"},".cm-selectionHandle-start::before":{top:"-8px"},".cm-selectionHandle-end::before":{bottom:"-8px"},".cm-dropCursor":{position:"absolute"},"&.cm-focused > .cm-scroller > .cm-cursorLayer .cm-cursor":{display:"block"},".cm-iso":{unicodeBidi:"isolate"},".cm-announced":{position:"fixed",top:"-10000px"},"@media print":{".cm-announced":{display:"none"}},"&light .cm-activeLine":{backgroundColor:"#cceeff44"},"&dark .cm-activeLine":{backgroundColor:"#99eeff33"},"&light .cm-specialChar":{color:"red"},"&dark .cm-specialChar":{color:"#f78"},".cm-gutters":{flexShrink:0,display:"flex",height:"100%",boxSizing:"border-box",zIndex:200},".cm-gutters-before":{insetInlineStart:0},".cm-gutters-after":{insetInlineEnd:0},"&light .cm-gutters":{backgroundColor:"#f5f5f5",color:"#6c6c6c",border:"0px solid #ddd","&.cm-gutters-before":{borderRightWidth:"1px"},"&.cm-gutters-after":{borderLeftWidth:"1px"}},"&dark .cm-gutters":{backgroundColor:"#333338",color:"#ccc"},".cm-gutter":{display:"flex !important",flexDirection:"column",flexShrink:0,boxSizing:"border-box",minHeight:"100%",overflow:"hidden"},".cm-gutterElement":{boxSizing:"border-box"},".cm-lineNumbers .cm-gutterElement":{padding:"0 3px 0 5px",minWidth:"20px",textAlign:"right",whiteSpace:"nowrap"},"&light .cm-activeLineGutter":{backgroundColor:"#e2f2ff"},"&dark .cm-activeLineGutter":{backgroundColor:"#222227"},".cm-panels":{boxSizing:"border-box",position:"sticky",left:0,right:0,zIndex:300},"&light .cm-panels":{backgroundColor:"#f5f5f5",color:"black"},".cm-panels-top":{top:"0"},".cm-panels-bottom":{bottom:"0"},"&light .cm-panels-top":{borderBottom:"1px solid #ddd"},"&light .cm-panels-bottom":{borderTop:"1px solid #ddd"},"&dark .cm-panels":{backgroundColor:"#333338",color:"white"},".cm-dialog":{padding:"2px 19px 4px 6px",position:"relative","& label":{fontSize:"80%"}},".cm-dialog-close":{position:"absolute",top:"3px",right:"4px",backgroundColor:"inherit",border:"none",font:"inherit",fontSize:"14px",padding:"0"},".cm-tab":{display:"inline-block",overflow:"hidden",verticalAlign:"bottom"},".cm-widgetBuffer":{verticalAlign:"baseline",height:"1em",width:0,display:"inline"},".cm-placeholder":{color:"#888",display:"inline-block",verticalAlign:"top",userSelect:"none"},".cm-highlightSpace":{background:"radial-gradient(circle at 50% 55%, #aaa 20%, transparent 0) no-repeat",backgroundSize:".4em",backgroundPosition:"calc(min(50%, 0px)) center"},".cm-highlightTab":{backgroundImage:`url('data:image/svg+xml,')`,backgroundSize:"auto 100%",backgroundPosition:"right 90%",backgroundRepeat:"no-repeat"},".cm-trailingSpace":{backgroundColor:"#ff332255"},".cm-button":{verticalAlign:"middle",color:"inherit",fontSize:"70%",padding:".2em 1em",borderRadius:"1px"},"&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"}},Dp),WL={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},Lr=G.ie&&G.ie_version<=11;class NL{constructor(e){this.view=e,this.active=!1,this.editContext=null,this.selectionRange=new gM,this.selectionChanged=!1,this.delayedFlush=-1,this.resizeTimeout=-1,this.queue=[],this.delayedAndroidKey=null,this.flushingAndroidKey=-1,this.lastChange=0,this.scrollTargets=[],this.intersection=null,this.resizeScroll=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.printQuery=null,this.parentCheck=-1,this.dom=e.contentDOM,this.observer=new MutationObserver(t=>{for(let n of t)this.queue.push(n);(G.ie&&G.ie_version<=11||G.ios&&e.composing)&&t.some(n=>n.type=="childList"&&n.removedNodes.length||n.type=="characterData"&&n.oldValue.length>n.target.nodeValue.length)?this.flushSoon():this.flush()}),window.EditContext&&G.android&&e.constructor.EDIT_CONTEXT!==!1&&!(G.chrome&&G.chrome_version<126)&&(this.editContext=new JL(e),e.state.facet(dn)&&(e.contentDOM.editContext=this.editContext.editContext)),Lr&&(this.onCharData=t=>{this.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),this.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.onResize=this.onResize.bind(this),this.onPrint=this.onPrint.bind(this),this.onScroll=this.onScroll.bind(this),window.matchMedia&&(this.printQuery=window.matchMedia("print")),typeof ResizeObserver=="function"&&(this.resizeScroll=new ResizeObserver(()=>{var t;((t=this.view.docView)===null||t===void 0?void 0:t.lastUpdate){this.parentCheck<0&&(this.parentCheck=setTimeout(this.listenForScroll.bind(this),1e3)),t.length>0&&t[t.length-1].intersectionRatio>0!=this.intersecting&&(this.intersecting=!this.intersecting,this.intersecting!=this.view.inView&&this.onScrollChanged(document.createEvent("Event")))},{threshold:[0,.001]}),this.intersection.observe(this.dom),this.gapIntersection=new IntersectionObserver(t=>{t.length>0&&t[t.length-1].intersectionRatio>0&&this.onScrollChanged(document.createEvent("Event"))},{})),this.listenForScroll(),this.readSelectionRange()}onScrollChanged(e){this.view.inputState.runHandlers("scroll",e),this.intersecting&&this.view.measure()}onScroll(e){this.intersecting&&this.flush(this.pendingRecords().length>0),this.editContext&&this.view.requestMeasure(this.editContext.measureReq),this.onScrollChanged(e)}onResize(){this.resizeTimeout<0&&(this.resizeTimeout=setTimeout(()=>{this.resizeTimeout=-1,this.view.requestMeasure()},50))}onPrint(e){(e.type=="change"||!e.type)&&!e.matches||(this.view.viewState.printing=!0,this.view.measure(),setTimeout(()=>{this.view.viewState.printing=!1,this.view.requestMeasure()},500))}updateGaps(e){if(this.gapIntersection&&(e.length!=this.gaps.length||this.gaps.some((t,n)=>t!=e[n]))){this.gapIntersection.disconnect();for(let t of e)this.gapIntersection.observe(t);this.gaps=e}}onSelectionChange(e){let t=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:n}=this,a=this.selectionRange;if(n.state.facet(dn)?n.root.activeElement!=this.dom:!hi(this.dom,a))return;let s=a.anchorNode&&n.docView.tile.nearest(a.anchorNode);if(s&&s.isWidget()&&s.widget.ignoreEvent(e)){t||(this.selectionChanged=!1);return}(G.ie&&G.ie_version<=11||G.android&&G.chrome)&&!n.state.selection.main.empty&&a.focusNode&&gi(a.focusNode,a.focusOffset,a.anchorNode,a.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:e}=this,t=Ai(e.root);if(!t)return!1;let n=G.safari&&e.root.nodeType==11&&e.root.activeElement==this.dom&&FL(this.view,t)||t;if(!n||this.selectionRange.eq(n))return!1;let a=hi(this.dom,n);return a&&!this.selectionChanged&&e.inputState.lastFocusTime>Date.now()-200&&e.inputState.lastTouchTime{let s=this.delayedAndroidKey;s&&(this.clearDelayedAndroidKey(),this.view.inputState.lastKeyCode=s.keyCode,this.view.inputState.lastKeyTime=Date.now(),!this.flush()&&s.force&&T1(this.dom,s.key,s.keyCode))};this.flushingAndroidKey=this.view.win.requestAnimationFrame(a)}(!this.delayedAndroidKey||e=="Enter")&&(this.delayedAndroidKey={key:e,keyCode:t,force:this.lastChange
${te(p("web_files_connect_hint"))}
`:`${te(p("web_files_browser_hint"))}
- `}async onTreeClick(e){var r;const t=e.target,n=(r=t.closest("[data-start]"))==null?void 0:r.dataset.start;if(n==="pick")return this.connectFolder();if(n==="reconnect")return this.reconnect();if(n==="browser")return this.useBrowser();const a=t.closest(".files-row");if(!a||!this.workspace)return;const s=a.dataset.path;if(t.closest(".files-delete"))return this.remove(a);if(a.dataset.kind==="dir")return this.expanded.has(s)?this.expanded.delete(s):this.expanded.add(s),this.rememberExpanded(),this.render();if(a.dataset.kind==="program")return this.openProgram(s)}async locate(e){const t=e.split("/");let n=this.workspace.root;for(const a of t.slice(0,-1))n=await n.dir(a);return{dir:n,name:t.at(-1)}}async openProgram(e){try{const{dir:t,name:n}=await this.locate(e),a=n.replace(/\.(visustruct|java)$/i,""),s=await t.has(`${a}.visustruct`)?await t.read(`${a}.visustruct`):void 0,r=await t.has(`${a}.java`)?await t.read(`${a}.java`):void 0;if(s===void 0&&r===void 0)return;const o={dir:t,base:a,path:e.replace(/\.(visustruct|java)$/i,"")};this.host.open(s??"",o,r)}catch(t){this.host.message(t.message)}}async remove(e){const t=e.dataset.path,n=e.dataset.kind==="program",a=n?t.replace(/\.(visustruct|java)$/i,""):t;if(await pc({title:p("web_files_delete_confirm_fmt",a),ok:p("web_files_delete"),danger:!0})!==void 0){try{const{dir:s,name:r}=await this.locate(t);if(n){const o=r.replace(/\.(visustruct|java)$/i,"");for(const l of[".visustruct",".java"])await s.has(o+l)&&await s.remove(o+l)}else await s.remove(r)}catch(s){this.host.message(s.message)}await this.render()}}async newFolder(){if(!this.workspace)return;const e=Fb(await pc({title:p("web_files_folder_prompt"),input:"",ok:p("web_files_create")})??"");if(e){try{await this.workspace.root.dir(e,!0)}catch(t){this.host.message(t.message)}await this.render()}}async save(e,t,n,a){const s=this.workspace;if(!s)return;let r=a;if(!r){const o=_u(),l=await s.root.dir(o,!0),u=Nb(Wb(e,p("web_files_default_name")),(await l.list()).map(c=>c.name));r={dir:l,base:u,path:`${o}/${u}`},this.expanded.add(o),this.rememberExpanded()}return await r.dir.write(`${r.base}.visustruct`,t),n!==void 0&&await r.dir.write(`${r.base}.java`,n),await this.render(),r}}const xg=["boolean","int","double","String","char","long","float","short","byte"],jZ=new Set([...xg,"Boolean","Integer","Double","Character","Long","Float","Short","Byte","var","void"]);function DZ(i){if(jZ.has(i))return;const e=i.toLowerCase();for(const t of xg)if(BZ(e,t.toLowerCase())<=(t.length>=6?2:1))return t}function BZ(i,e){const t=Array.from({length:i.length+1},(n,a)=>Array.from({length:e.length+1},(s,r)=>a===0?r:r===0?a:0));for(let n=1;n<=i.length;n++)for(let a=1;a<=e.length;a++){const s=i[n-1]===e[a-1]?0:1;t[n][a]=Math.min(t[n-1][a]+1,t[n][a-1]+1,t[n-1][a-1]+s),n>1&&a>1&&i[n-1]===e[a-2]&&i[n-2]===e[a-1]&&(t[n][a]=Math.min(t[n][a],t[n-2][a-2]+1))}return t[i.length][e.length]}const ZZ=[">>>=","<<=",">>=",">>>","->","::","++","--","==","!=","<=",">=","&&","||","+=","-=","*=","/=","%=","&=","|=","^=","<<"];function MZ(i,e){const t=[];let n=0,a=0;const s=(r,o,l,u)=>t.push({kind:r,text:i.slice(o,l),start:o,end:l,line:u});for(;n