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this.cursor.goto(t,e),this.active.length=this.activeTo.length=this.activeRank.length=0,this.minActive=-1,this.to=t,this.endSide=e,this.openStart=-1,this.next(),this}},{key:"forward",value:function(t,e){for(;this.minActive>-1&&(this.activeTo[this.minActive]-t||this.active[this.minActive].endSide-e)<0;)this.removeActive(this.minActive);this.cursor.forward(t,e)}},{key:"removeActive",value:function(t){$t(this.active,t),$t(this.activeTo,t),$t(this.activeRank,t),this.minActive=Yt(this.active,this.activeTo)}},{key:"addActive",value:function(t){for(var e=0,n=this.cursor,i=n.value,r=n.to,o=n.rank;e<this.activeRank.length&&this.activeRank[e]<=o;)e++;Xt(this.active,e,i),Xt(this.activeTo,e,r),Xt(this.activeRank,e,o),t&&Xt(t,e,this.cursor.from),this.minActive=Yt(this.active,this.activeTo)}},{key:"next",value:function(){var t=this.to,e=this.point;this.point=null;for(var n=this.openStart<0?[]:null;;){var 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this.lastKeyCode=e.keyCode,this.lastKeyTime=Date.now(),9==e.keyCode&&Date.now()<this.lastEscPress+2e3||(27!=e.keyCode&&Ei.indexOf(e.keyCode)<0&&(t.inputState.lastEscPress=0),!Pe.android||!Pe.chrome||e.synthetic||13!=e.keyCode&&8!=e.keyCode?!(!Pe.ios||e.synthetic||e.altKey||e.metaKey||!((n=Ti.find((function(t){return t.keyCode==e.keyCode})))&&!e.ctrlKey||Di.indexOf(e.key)>-1&&e.ctrlKey&&!e.shiftKey))&&(this.pendingIOSKey=n||e,setTimeout((function(){return i.flushIOSKey(t)}),250),!0):(t.observer.delayAndroidKey(e.key,e.keyCode),!0))}},{key:"flushIOSKey",value:function(t){var e=this.pendingIOSKey;return!!e&&(this.pendingIOSKey=void 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Ri=function(){function t(e,n,r,o){(0,i.Z)(this,t),this.view=e,this.style=r,this.mustSelect=o,this.scrollSpeed={x:0,y:0},this.scrolling=-1,this.lastEvent=n,this.scrollParent=function(t){for(var e=t.ownerDocument,n=t.parentNode;n&&n!=e.body;)if(1==n.nodeType){if(n.scrollHeight>n.clientHeight||n.scrollWidth>n.clientWidth)return n;n=n.assignedSlot||n.parentNode}else{if(11!=n.nodeType)break;n=n.host}return null}(e.contentDOM),this.atoms=e.state.facet(Bn).map((function(t){return t(e)}));var s=e.contentDOM.ownerDocument;s.addEventListener("mousemove",this.move=this.move.bind(this)),s.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=n.shiftKey,this.multiple=e.state.facet(Nt.allowMultipleSelections)&&function(t,e){var n=t.state.facet(fn);return n.length?n[0](e):Pe.mac?e.metaKey:e.ctrlKey}(e,n),this.dragging=!(!function(t,e){var n=t.state.selection.main;if(n.empty)return!1;var i=te(t.root);if(!i||0==i.rangeCount)return!0;for(var r=i.getRangeAt(0).getClientRects(),o=0;o<r.length;o++){var s=r[o];if(s.left<=e.clientX&&s.right>=e.clientX&&s.top<=e.clientY&&s.bottom>=e.clientY)return!0}return!1}(e,n)||1!=Ui(n))&&null}return(0,r.Z)(t,[{key:"start",value:function(t){!1===this.dragging&&(t.preventDefault(),this.select(t))}},{key:"move",value:function(t){var e;if(0==t.buttons)return this.destroy();if(!1===this.dragging){this.select(this.lastEvent=t);var n=0,i=0,r=(null===(e=this.scrollParent)||void 0===e?void 0:e.getBoundingClientRect())||{left:0,top:0,right:this.view.win.innerWidth,bottom:this.view.win.innerHeight},o=In(this.view);t.clientX-o.left<=r.left+6?n=-Bi(r.left-t.clientX):t.clientX+o.right>=r.right-6&&(n=Bi(t.clientX-r.right)),t.clientY-o.top<=r.top+6?i=-Bi(r.top-t.clientY):t.clientY+o.bottom>=r.bottom-6&&(i=Bi(t.clientY-r.bottom)),this.setScrollSpeed(n,i)}}},{key:"up",value:function(t){null==this.dragging&&this.select(this.lastEvent),this.dragging||t.preventDefault(),this.destroy()}},{key:"destroy",value:function(){this.setScrollSpeed(0,0);var t=this.view.contentDOM.ownerDocument;t.removeEventListener("mousemove",this.move),t.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=null}},{key:"setScrollSpeed",value:function(t,e){var n=this;this.scrollSpeed={x:t,y:e},t||e?this.scrolling<0&&(this.scrolling=setInterval((function(){return n.scroll()}),50)):this.scrolling>-1&&(clearInterval(this.scrolling),this.scrolling=-1)}},{key:"scroll",value:function(){this.scrollParent?(this.scrollParent.scrollLeft+=this.scrollSpeed.x,this.scrollParent.scrollTop+=this.scrollSpeed.y):this.view.win.scrollBy(this.scrollSpeed.x,this.scrollSpeed.y),!1===this.dragging&&this.select(this.lastEvent)}},{key:"skipAtoms",value:function(t){for(var e=null,n=0;n<t.ranges.length;n++){var i=t.ranges[n],r=null;if(i.empty){var o=Zi(this.atoms,i.from,0);o!=i.from&&(r=K.cursor(o,-1))}else{var s=Zi(this.atoms,i.from,-1),a=Zi(this.atoms,i.to,1);s==i.from&&a==i.to||(r=K.range(i.from==i.anchor?s:a,i.from==i.head?s:a))}r&&(e||(e=t.ranges.slice()),e[n]=r)}return e?K.create(e,t.mainIndex):t}},{key:"select",value:function(t){var e=this.view,n=this.skipAtoms(this.style.get(t,this.extend,this.multiple));!this.mustSelect&&n.eq(e.state.selection)&&n.main.assoc==e.state.selection.main.assoc||this.view.dispatch({selection:n,userEvent:"select.pointer"}),this.mustSelect=!1}},{key:"update",value:function(t){var e=this;t.docChanged&&this.dragging&&(this.dragging=this.dragging.map(t.changes)),this.style.update(t)&&setTimeout((function(){return e.select(e.lastEvent)}),20)}}]),t}();function Ii(t,e){if(!e.bubbles)return!0;if(e.defaultPrevented)return!1;for(var n,i=e.target;i!=t.contentDOM;i=i.parentNode)if(!i||11==i.nodeType||(n=ke.get(i))&&n.ignoreEvent(e))return!1;return!0}var Pi=Object.create(null),Ni=Object.create(null),Li=Pe.ie&&Pe.ie_version<15||Pe.ios&&Pe.webkit_version<604;function Vi(t,e){var n,i=t.state,r=1,o=i.toText(e),s=o.lines==i.selection.ranges.length,a=null!=$i&&i.selection.ranges.every((function(t){return t.empty}))&&$i==o.toString();if(a){var h=-1;n=i.changeByRange((function(t){var n=i.doc.lineAt(t.from);if(n.from==h)return{range:t};h=n.from;var a=i.toText((s?o.line(r++).text:e)+i.lineBreak);return{changes:{from:n.from,insert:a},range:K.cursor(t.from+a.length)}}))}else n=s?i.changeByRange((function(t){var e=o.line(r++);return{changes:{from:t.from,to:t.to,insert:e.text},range:K.cursor(t.from+e.length)}})):i.replaceSelection(o);t.dispatch(n,{userEvent:"input.paste",scrollIntoView:!0})}function Hi(t,e,n,i){if(1==i)return K.cursor(e,n);if(2==i)return function(t,e){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,i=t.charCategorizer(e),r=t.doc.lineAt(e),o=e-r.from;if(0==r.length)return K.cursor(e);0==o?n=1:o==r.length&&(n=-1);var s=o,a=o;n<0?s=O(r.text,o,!1):a=O(r.text,o);for(var h=i(r.text.slice(s,a));s>0;){var u=O(r.text,s,!1);if(i(r.text.slice(u,s))!=h)break;s=u}for(;a<r.length;){var l=O(r.text,a);if(i(r.text.slice(a,l))!=h)break;a=l}return K.range(s+r.from,a+r.from)}(t.state,e,n);var r=an.find(t.docView,e),o=t.state.doc.lineAt(r?r.posAtEnd:e),s=r?r.posAtStart:o.from,a=r?r.posAtEnd:o.to;return a<t.state.doc.length&&a==o.to&&a++,K.range(s,a)}Pi.keydown=function(t,e){t.inputState.setSelectionOrigin("select"),27==e.keyCode&&(t.inputState.lastEscPress=Date.now())},Pi.touchstart=function(t,e){t.inputState.lastTouchTime=Date.now(),t.inputState.setSelectionOrigin("select.pointer")},Pi.touchmove=function(t){t.inputState.setSelectionOrigin("select.pointer")},Ni.touchstart=Ni.touchmove={passive:!0},Pi.mousedown=function(t,e){if(t.observer.flush(),!(t.inputState.lastTouchTime>Date.now()-2e3)){var n,i=null,r=(0,o.Z)(t.state.facet(vn));try{for(r.s();!(n=r.n()).done;){if(i=(0,n.value)(t,e))break}}catch(a){r.e(a)}finally{r.f()}if(i||0!=e.button||(i=function(t,e){var n=Fi(t,e),i=Ui(e),r=t.state.selection;return{update:function(t){t.docChanged&&(n.pos=t.changes.mapPos(n.pos),r=r.map(t.changes))},get:function(e,o,s){var a,h=Fi(t,e),u=Hi(t,h.pos,h.bias,i);if(n.pos!=h.pos&&!o){var l=Hi(t,n.pos,n.bias,i),c=Math.min(l.from,u.from),f=Math.max(l.to,u.to);u=c<u.from?K.range(c,f):K.range(f,c)}return o?r.replaceRange(r.main.extend(u.from,u.to)):s&&1==i&&r.ranges.length>1&&(a=function(t,e){for(var n=0;n<t.ranges.length;n++){var i=t.ranges[n],r=i.from,o=i.to;if(r<=e&&o>=e)return K.create(t.ranges.slice(0,n).concat(t.ranges.slice(n+1)),t.mainIndex==n?0:t.mainIndex-(t.mainIndex>n?1:0))}return null}(r,h.pos))?a:s?r.addRange(u):K.create([u])}}}(t,e)),i){var s=t.root.activeElement!=t.contentDOM;t.inputState.startMouseSelection(new Ri(t,e,i,s)),s&&t.observer.ignore((function(){return de(t.contentDOM)})),t.inputState.mouseSelection&&t.inputState.mouseSelection.start(e)}}};var Wi=function(t,e){return t>=e.top&&t<=e.bottom},_i=function(t,e,n){return Wi(e,n)&&t>=n.left&&t<=n.right};function zi(t,e,n,i){var r=an.find(t.docView,e);if(!r)return 1;var o=e-r.posAtStart;if(0==o)return 1;if(o==r.length)return-1;var s=r.coordsAt(o,-1);if(s&&_i(n,i,s))return-1;var a=r.coordsAt(o,1);return a&&_i(n,i,a)?1:s&&Wi(i,s)?-1:1}function Fi(t,e){var n=t.posAtCoords({x:e.clientX,y:e.clientY},!1);return{pos:n,bias:zi(t,n,e.clientX,e.clientY)}}var qi=Pe.ie&&Pe.ie_version<=11,ji=null,Ki=0,Ji=0;function Ui(t){if(!qi)return t.detail;var e=ji,n=Ji;return ji=t,Ji=Date.now(),Ki=!e||n>Date.now()-400&&Math.abs(e.clientX-t.clientX)<2&&Math.abs(e.clientY-t.clientY)<2?(Ki+1)%3:1}function Gi(t,e,n,i){if(n){var r=t.posAtCoords({x:e.clientX,y:e.clientY},!1);e.preventDefault();var o=t.inputState.mouseSelection,s=i&&o&&o.dragging&&function(t,e){var n=t.state.facet(dn);return n.length?n[0](e):Pe.mac?!e.altKey:!e.ctrlKey}(t,e)?{from:o.dragging.from,to:o.dragging.to}:null,a={from:r,insert:n},h=t.state.changes(s?[s,a]:a);t.focus(),t.dispatch({changes:h,selection:{anchor:h.mapPos(r,-1),head:h.mapPos(r,1)},userEvent:s?"move.drop":"input.drop"})}}Pi.dragstart=function(t,e){var n=t.state.selection.main,i=t.inputState.mouseSelection;i&&(i.dragging=n),e.dataTransfer&&(e.dataTransfer.setData("Text",t.state.sliceDoc(n.from,n.to)),e.dataTransfer.effectAllowed="copyMove")},Pi.drop=function(t,e){if(e.dataTransfer){if(t.state.readOnly)return e.preventDefault();var n=e.dataTransfer.files;if(n&&n.length){e.preventDefault();for(var i=Array(n.length),r=0,o=function(){++r==n.length&&Gi(t,e,i.filter((function(t){return null!=t})).join(t.state.lineBreak),!1)},s=function(t){var e=new FileReader;e.onerror=o,e.onload=function(){/[\x00-\x08\x0e-\x1f]{2}/.test(e.result)||(i[t]=e.result),o()},e.readAsText(n[t])},a=0;a<n.length;a++)s(a)}else Gi(t,e,e.dataTransfer.getData("Text"),!0)}},Pi.paste=function(t,e){if(t.state.readOnly)return e.preventDefault();t.observer.flush();var n=Li?null:e.clipboardData;n?(Vi(t,n.getData("text/plain")||n.getData("text/uri-text")),e.preventDefault()):function(t){var e=t.dom.parentNode;if(e){var n=e.appendChild(document.createElement("textarea"));n.style.cssText="position: fixed; left: -10000px; top: 10px",n.focus(),setTimeout((function(){t.focus(),n.remove(),Vi(t,n.value)}),50)}}(t)};var $i=null;Pi.copy=Pi.cut=function(t,e){var n=function(t){var e,n=[],i=[],r=!1,s=(0,o.Z)(t.selection.ranges);try{for(s.s();!(e=s.n()).done;){var a=e.value;a.empty||(n.push(t.sliceDoc(a.from,a.to)),i.push(a))}}catch(d){s.e(d)}finally{s.f()}if(!n.length){var h,u=-1,l=(0,o.Z)(t.selection.ranges);try{for(l.s();!(h=l.n()).done;){var c=h.value.from,f=t.doc.lineAt(c);f.number>u&&(n.push(f.text),i.push({from:f.from,to:Math.min(t.doc.length,f.to+1)})),u=f.number}}catch(d){l.e(d)}finally{l.f()}r=!0}return{text:n.join(t.lineBreak),ranges:i,linewise:r}}(t.state),i=n.text,r=n.ranges,s=n.linewise;if(i||s){$i=s?i:null;var a=Li?null:e.clipboardData;a?(e.preventDefault(),a.clearData(),a.setData("text/plain",i)):function(t,e){var n=t.dom.parentNode;if(n){var i=n.appendChild(document.createElement("textarea"));i.style.cssText="position: fixed; left: -10000px; top: 10px",i.value=e,i.focus(),i.selectionEnd=e.length,i.selectionStart=0,setTimeout((function(){i.remove(),t.focus()}),50)}}(t,i),"cut"!=e.type||t.state.readOnly||t.dispatch({changes:r,scrollIntoView:!0,userEvent:"delete.cut"})}};var Xi=bt.define();function Yi(t,e){var n,i=[],r=(0,o.Z)(t.facet(yn));try{for(r.s();!(n=r.n()).done;){var s=(0,n.value)(t,e);s&&i.push(s)}}catch(a){r.e(a)}finally{r.f()}return i?t.update({effects:i,annotations:Xi.of(!0)}):null}function Qi(t){setTimeout((function(){var e=t.hasFocus;if(e!=t.inputState.notifiedFocused){var n=Yi(t.state,e);n?t.dispatch(n):t.update([])}}),10)}Pi.focus=function(t){t.inputState.lastFocusTime=Date.now(),t.scrollDOM.scrollTop||!t.inputState.lastScrollTop&&!t.inputState.lastScrollLeft||(t.scrollDOM.scrollTop=t.inputState.lastScrollTop,t.scrollDOM.scrollLeft=t.inputState.lastScrollLeft),Qi(t)},Pi.blur=function(t){t.observer.clearSelectionRange(),Qi(t)},Pi.compositionstart=Pi.compositionupdate=function(t){null==t.inputState.compositionFirstChange&&(t.inputState.compositionFirstChange=!0),t.inputState.composing<0&&(t.inputState.composing=0)},Pi.compositionend=function(t){t.inputState.composing=-1,t.inputState.compositionEndedAt=Date.now(),t.inputState.compositionPendingKey=!0,t.inputState.compositionPendingChange=t.observer.pendingRecords().length>0,t.inputState.compositionFirstChange=null,Pe.chrome&&Pe.android?t.observer.flushSoon():t.inputState.compositionPendingChange?Promise.resolve().then((function(){return t.observer.flush()})):setTimeout((function(){t.inputState.composing<0&&t.docView.compositionDeco.size&&t.update([])}),50)},Pi.contextmenu=function(t){t.inputState.lastContextMenu=Date.now()},Pi.beforeinput=function(t,e){var n,i;if(Pe.chrome&&Pe.android&&(i=Ti.find((function(t){return t.inputType==e.inputType})))&&(t.observer.delayAndroidKey(i.key,i.keyCode),"Backspace"==i.key||"Delete"==i.key)){var r=(null===(n=window.visualViewport)||void 0===n?void 0:n.height)||0;setTimeout((function(){var e;((null===(e=window.visualViewport)||void 0===e?void 0:e.height)||0)>r+10&&t.hasFocus&&(t.contentDOM.blur(),t.focus())}),100)}};var tr=["pre-wrap","normal","pre-line","break-spaces"],er=function(){function t(e){(0,i.Z)(this,t),this.lineWrapping=e,this.doc=v.empty,this.heightSamples={},this.lineHeight=14,this.charWidth=7,this.textHeight=14,this.lineLength=30,this.heightChanged=!1}return(0,r.Z)(t,[{key:"heightForGap",value:function(t,e){var n=this.doc.lineAt(e).number-this.doc.lineAt(t).number+1;return this.lineWrapping&&(n+=Math.max(0,Math.ceil((e-t-n*this.lineLength*.5)/this.lineLength))),this.lineHeight*n}},{key:"heightForLine",value:function(t){return this.lineWrapping?(1+Math.max(0,Math.ceil((t-this.lineLength)/(this.lineLength-5))))*this.lineHeight:this.lineHeight}},{key:"setDoc",value:function(t){return this.doc=t,this}},{key:"mustRefreshForWrapping",value:function(t){return tr.indexOf(t)>-1!=this.lineWrapping}},{key:"mustRefreshForHeights",value:function(t){for(var e=!1,n=0;n<t.length;n++){var i=t[n];i<0?n++:this.heightSamples[Math.floor(10*i)]||(e=!0,this.heightSamples[Math.floor(10*i)]=!0)}return e}},{key:"refresh",value:function(t,e,n,i,r,o){var s=tr.indexOf(t)>-1,a=Math.round(e)!=Math.round(this.lineHeight)||this.lineWrapping!=s;if(this.lineWrapping=s,this.lineHeight=e,this.charWidth=n,this.textHeight=i,this.lineLength=r,a){this.heightSamples={};for(var h=0;h<o.length;h++){var u=o[h];u<0?h++:this.heightSamples[Math.floor(10*u)]=!0}}return a}}]),t}(),nr=function(){function t(e,n){(0,i.Z)(this,t),this.from=e,this.heights=n,this.index=0}return(0,r.Z)(t,[{key:"more",get:function(){return this.index<this.heights.length}}]),t}(),ir=function(){function t(e,n,r,o,s){(0,i.Z)(this,t),this.from=e,this.length=n,this.top=r,this.height=o,this._content=s}return(0,r.Z)(t,[{key:"type",get:function(){return"number"==typeof this._content?Qe.Text:Array.isArray(this._content)?this._content:this._content.type}},{key:"to",get:function(){return this.from+this.length}},{key:"bottom",get:function(){return this.top+this.height}},{key:"widget",get:function(){return this._content instanceof rn?this._content.widget:null}},{key:"widgetLineBreaks",get:function(){return"number"==typeof this._content?this._content:0}},{key:"join",value:function(e){var n=(Array.isArray(this._content)?this._content:[this]).concat(Array.isArray(e._content)?e._content:[e]);return new t(this.from,this.length+e.length,this.top,this.height+e.height,n)}}]),t}(),rr=function(t){return t[t.ByPos=0]="ByPos",t[t.ByHeight=1]="ByHeight",t[t.ByPosNoHeight=2]="ByPosNoHeight",t}(rr||(rr={})),or=.001,sr=function(){function t(e,n){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:2;(0,i.Z)(this,t),this.length=e,this.height=n,this.flags=r}return(0,r.Z)(t,[{key:"outdated",get:function(){return(2&this.flags)>0},set:function(t){this.flags=(t?2:0)|-3&this.flags}},{key:"setHeight",value:function(t,e){this.height!=e&&(Math.abs(this.height-e)>or&&(t.heightChanged=!0),this.height=e)}},{key:"replace",value:function(e,n,i){return t.of(i)}},{key:"decomposeLeft",value:function(t,e){e.push(this)}},{key:"decomposeRight",value:function(t,e){e.push(this)}},{key:"applyChanges",value:function(t,e,n,i){for(var r=this,o=n.doc,s=i.length-1;s>=0;s--){var a=i[s],h=a.fromA,u=a.toA,l=a.fromB,c=a.toB,f=r.lineAt(h,rr.ByPosNoHeight,n.setDoc(e),0,0),d=f.to>=u?f:r.lineAt(u,rr.ByPosNoHeight,n,0,0);for(c+=d.to-u,u=d.to;s>0&&f.from<=i[s-1].toA;)h=i[s-1].fromA,l=i[s-1].fromB,s--,h<f.from&&(f=r.lineAt(h,rr.ByPosNoHeight,n,0,0));l+=f.from-h,h=f.from;var v=fr.build(n.setDoc(o),t,l,c);r=r.replace(h,u,v)}return r.updateHeight(n,0)}}],[{key:"empty",value:function(){return new hr(0,0)}},{key:"of",value:function(e){if(1==e.length)return e[0];for(var n=0,i=e.length,r=0,o=0;;)if(n==i)if(r>2*o){var s=e[n-1];s.break?e.splice(--n,1,s.left,null,s.right):e.splice(--n,1,s.left,s.right),i+=1+s.break,r-=s.size}else{if(!(o>2*r))break;var a=e[i];a.break?e.splice(i,1,a.left,null,a.right):e.splice(i,1,a.left,a.right),i+=2+a.break,o-=a.size}else if(r<o){var h=e[n++];h&&(r+=h.size)}else{var u=e[--i];u&&(o+=u.size)}var l=0;return null==e[n-1]?(l=1,n--):null==e[n]&&(l=1,i++),new lr(t.of(e.slice(0,n)),l,t.of(e.slice(i)))}}]),t}();sr.prototype.size=1;var ar=function(t){function e(t,n,r){var o;return(0,i.Z)(this,e),(o=(0,c.Z)(this,e,[t,n])).deco=r,o}return(0,f.Z)(e,t),(0,r.Z)(e,[{key:"blockAt",value:function(t,e,n,i){return new ir(i,this.length,n,this.height,this.deco||0)}},{key:"lineAt",value:function(t,e,n,i,r){return this.blockAt(0,n,i,r)}},{key:"forEachLine",value:function(t,e,n,i,r,o){t<=r+this.length&&e>=r&&o(this.blockAt(0,n,i,r))}},{key:"updateHeight",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>3?arguments[3]:void 0;return n&&n.from<=e&&n.more&&this.setHeight(t,n.heights[n.index++]),this.outdated=!1,this}},{key:"toString",value:function(){return"block(".concat(this.length,")")}}]),e}(sr),hr=function(t){function e(t,n){var r;return(0,i.Z)(this,e),(r=(0,c.Z)(this,e,[t,n,null])).collapsed=0,r.widgetHeight=0,r.breaks=0,r}return(0,f.Z)(e,t),(0,r.Z)(e,[{key:"blockAt",value:function(t,e,n,i){return new ir(i,this.length,n,this.height,this.breaks)}},{key:"replace",value:function(t,n,i){var r=i[0];return 1==i.length&&(r instanceof e||r instanceof ur&&4&r.flags)&&Math.abs(this.length-r.length)<10?(r instanceof ur?r=new e(r.length,this.height):r.height=this.height,this.outdated||(r.outdated=!1),r):sr.of(i)}},{key:"updateHeight",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],i=arguments.length>3?arguments[3]:void 0;return i&&i.from<=e&&i.more?this.setHeight(t,i.heights[i.index++]):(n||this.outdated)&&this.setHeight(t,Math.max(this.widgetHeight,t.heightForLine(this.length-this.collapsed))+this.breaks*t.lineHeight),this.outdated=!1,this}},{key:"toString",value:function(){return"line(".concat(this.length).concat(this.collapsed?-this.collapsed:"").concat(this.widgetHeight?":"+this.widgetHeight:"",")")}}]),e}(ar),ur=function(t){function e(t){return(0,i.Z)(this,e),(0,c.Z)(this,e,[t,0])}return(0,f.Z)(e,t),(0,r.Z)(e,[{key:"heightMetrics",value:function(t,e){var n,i=t.doc.lineAt(e).number,r=t.doc.lineAt(e+this.length).number,o=r-i+1,s=0;if(t.lineWrapping){var a=Math.min(this.height,t.lineHeight*o);n=a/o,this.length>o+1&&(s=(this.height-a)/(this.length-o-1))}else n=this.height/o;return{firstLine:i,lastLine:r,perLine:n,perChar:s}}},{key:"blockAt",value:function(t,e,n,i){var r=this.heightMetrics(e,i),o=r.firstLine,s=r.lastLine,a=r.perLine,h=r.perChar;if(e.lineWrapping){var u=i+Math.round(Math.max(0,Math.min(1,(t-n)/this.height))*this.length),l=e.doc.lineAt(u),c=a+l.length*h,f=Math.max(n,t-c/2);return new ir(l.from,l.length,f,c,0)}var d=Math.max(0,Math.min(s-o,Math.floor((t-n)/a))),v=e.doc.line(o+d),g=v.from,p=v.length;return new ir(g,p,n+a*d,a,0)}},{key:"lineAt",value:function(t,e,n,i,r){if(e==rr.ByHeight)return this.blockAt(t,n,i,r);if(e==rr.ByPosNoHeight){var o=n.doc.lineAt(t),s=o.from,a=o.to;return new ir(s,a-s,0,0,0)}var h=this.heightMetrics(n,r),u=h.firstLine,l=h.perLine,c=h.perChar,f=n.doc.lineAt(t),d=l+f.length*c,v=f.number-u,g=i+l*v+c*(f.from-r-v);return new ir(f.from,f.length,Math.max(i,Math.min(g,i+this.height-d)),d,0)}},{key:"forEachLine",value:function(t,e,n,i,r,o){t=Math.max(t,r),e=Math.min(e,r+this.length);for(var s=this.heightMetrics(n,r),a=s.firstLine,h=s.perLine,u=s.perChar,l=t,c=i;l<=e;){var f=n.doc.lineAt(l);if(l==t){var d=f.number-a;c+=h*d+u*(t-r-d)}var v=h+u*f.length;o(new ir(f.from,f.length,c,v,0)),c+=v,l=f.to+1}}},{key:"replace",value:function(t,n,i){var r=this.length-n;if(r>0){var o=i[i.length-1];o instanceof e?i[i.length-1]=new e(o.length+r):i.push(null,new e(r-1))}if(t>0){var s=i[0];s instanceof e?i[0]=new e(t+s.length):i.unshift(new e(t-1),null)}return sr.of(i)}},{key:"decomposeLeft",value:function(t,n){n.push(new e(t-1),null)}},{key:"decomposeRight",value:function(t,n){n.push(null,new e(this.length-t-1))}},{key:"updateHeight",value:function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=arguments.length>3?arguments[3]:void 0,o=n+this.length;if(r&&r.from<=n+this.length&&r.more){var s=[],a=Math.max(n,r.from),h=-1;for(r.from>n&&s.push(new e(r.from-n-1).updateHeight(t,n));a<=o&&r.more;){var u=t.doc.lineAt(a).length;s.length&&s.push(null);var l=r.heights[r.index++];-1==h?h=l:Math.abs(l-h)>=or&&(h=-2);var c=new hr(u,l);c.outdated=!1,s.push(c),a+=u+1}a<=o&&s.push(null,new e(o-a).updateHeight(t,a));var f=sr.of(s);return(h<0||Math.abs(f.height-this.height)>=or||Math.abs(h-this.heightMetrics(t,n).perLine)>=or)&&(t.heightChanged=!0),f}return(i||this.outdated)&&(this.setHeight(t,t.heightForGap(n,n+this.length)),this.outdated=!1),this}},{key:"toString",value:function(){return"gap(".concat(this.length,")")}}]),e}(sr),lr=function(t){function e(t,n,r){var o;return(0,i.Z)(this,e),(o=(0,c.Z)(this,e,[t.length+n+r.length,t.height+r.height,n|(t.outdated||r.outdated?2:0)])).left=t,o.right=r,o.size=t.size+r.size,o}return(0,f.Z)(e,t),(0,r.Z)(e,[{key:"break",get:function(){return 1&this.flags}},{key:"blockAt",value:function(t,e,n,i){var r=n+this.left.height;return t<r?this.left.blockAt(t,e,n,i):this.right.blockAt(t,e,r,i+this.left.length+this.break)}},{key:"lineAt",value:function(t,e,n,i,r){var o=i+this.left.height,s=r+this.left.length+this.break,a=e==rr.ByHeight?t<o:t<s,h=a?this.left.lineAt(t,e,n,i,r):this.right.lineAt(t,e,n,o,s);if(this.break||(a?h.to<s:h.from>s))return h;var u=e==rr.ByPosNoHeight?rr.ByPosNoHeight:rr.ByPos;return a?h.join(this.right.lineAt(s,u,n,o,s)):this.left.lineAt(s,u,n,i,r).join(h)}},{key:"forEachLine",value:function(t,e,n,i,r,o){var s=i+this.left.height,a=r+this.left.length+this.break;if(this.break)t<a&&this.left.forEachLine(t,e,n,i,r,o),e>=a&&this.right.forEachLine(t,e,n,s,a,o);else{var h=this.lineAt(a,rr.ByPos,n,i,r);t<h.from&&this.left.forEachLine(t,h.from-1,n,i,r,o),h.to>=t&&h.from<=e&&o(h),e>h.to&&this.right.forEachLine(h.to+1,e,n,s,a,o)}}},{key:"replace",value:function(t,e,n){var i=this.left.length+this.break;if(e<i)return this.balanced(this.left.replace(t,e,n),this.right);if(t>this.left.length)return this.balanced(this.left,this.right.replace(t-i,e-i,n));var r=[];t>0&&this.decomposeLeft(t,r);var s,a=r.length,h=(0,o.Z)(n);try{for(h.s();!(s=h.n()).done;){var u=s.value;r.push(u)}}catch(c){h.e(c)}finally{h.f()}if(t>0&&cr(r,a-1),e<this.length){var l=r.length;this.decomposeRight(e,r),cr(r,l)}return sr.of(r)}},{key:"decomposeLeft",value:function(t,e){var n=this.left.length;if(t<=n)return this.left.decomposeLeft(t,e);e.push(this.left),this.break&&t>=++n&&e.push(null),t>n&&this.right.decomposeLeft(t-n,e)}},{key:"decomposeRight",value:function(t,e){var n=this.left.length,i=n+this.break;if(t>=i)return this.right.decomposeRight(t-i,e);t<n&&this.left.decomposeRight(t,e),this.break&&t<i&&e.push(null),e.push(this.right)}},{key:"balanced",value:function(t,e){return t.size>2*e.size||e.size>2*t.size?sr.of(this.break?[t,null,e]:[t,e]):(this.left=t,this.right=e,this.height=t.height+e.height,this.outdated=t.outdated||e.outdated,this.size=t.size+e.size,this.length=t.length+this.break+e.length,this)}},{key:"updateHeight",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],i=arguments.length>3?arguments[3]:void 0,r=this.left,o=this.right,s=e+r.length+this.break,a=null;return i&&i.from<=e+r.length&&i.more?a=r=r.updateHeight(t,e,n,i):r.updateHeight(t,e,n),i&&i.from<=s+o.length&&i.more?a=o=o.updateHeight(t,s,n,i):o.updateHeight(t,s,n),a?this.balanced(r,o):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}},{key:"toString",value:function(){return this.left+(this.break?" ":"-")+this.right}}]),e}(sr);function cr(t,e){var n,i;null==t[e]&&(n=t[e-1])instanceof ur&&(i=t[e+1])instanceof ur&&t.splice(e-1,3,new ur(n.length+1+i.length))}var fr=function(){function t(e,n){(0,i.Z)(this,t),this.pos=e,this.oracle=n,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=e}return(0,r.Z)(t,[{key:"isCovered",get:function(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}},{key:"span",value:function(t,e){if(this.lineStart>-1){var n=Math.min(e,this.lineEnd),i=this.nodes[this.nodes.length-1];i instanceof hr?i.length+=n-this.pos:(n>this.pos||!this.isCovered)&&this.nodes.push(new hr(n-this.pos,-1)),this.writtenTo=n,e>n&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=e}},{key:"point",value:function(t,e,n){if(t<e||n.heightRelevant){var i=n.widget?n.widget.estimatedHeight:0,r=n.widget?n.widget.lineBreaks:0;i<0&&(i=this.oracle.lineHeight);var o=e-t;n.block?this.addBlock(new ar(o,i,n)):(o||r||i>=5)&&this.addLineDeco(i,r,o)}else e>t&&this.span(t,e);this.lineEnd>-1&&this.lineEnd<this.pos&&(this.lineEnd=this.oracle.doc.lineAt(this.pos).to)}},{key:"enterLine",value:function(){if(!(this.lineStart>-1)){var t=this.oracle.doc.lineAt(this.pos),e=t.from,n=t.to;this.lineStart=e,this.lineEnd=n,this.writtenTo<e&&((this.writtenTo<e-1||null==this.nodes[this.nodes.length-1])&&this.nodes.push(this.blankContent(this.writtenTo,e-1)),this.nodes.push(null)),this.pos>e&&this.nodes.push(new hr(this.pos-e,-1)),this.writtenTo=this.pos}}},{key:"blankContent",value:function(t,e){var n=new ur(e-t);return this.oracle.doc.lineAt(t).to==e&&(n.flags|=4),n}},{key:"ensureLine",value:function(){this.enterLine();var t=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(t instanceof hr)return t;var e=new hr(0,-1);return this.nodes.push(e),e}},{key:"addBlock",value:function(t){var e;this.enterLine();var n=null===(e=t.deco)||void 0===e?void 0:e.type;n!=Qe.WidgetAfter||this.isCovered||this.ensureLine(),this.nodes.push(t),this.writtenTo=this.pos=this.pos+t.length,n!=Qe.WidgetBefore&&(this.covering=t)}},{key:"addLineDeco",value:function(t,e,n){var i=this.ensureLine();i.length+=n,i.collapsed+=n,i.widgetHeight=Math.max(i.widgetHeight,t),i.breaks+=e,this.writtenTo=this.pos=this.pos+n}},{key:"finish",value:function(t){var e=0==this.nodes.length?null:this.nodes[this.nodes.length-1];!(this.lineStart>-1)||e instanceof hr||this.isCovered?(this.writtenTo<this.pos||null==e)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos)):this.nodes.push(new hr(0,-1));var n,i=t,r=(0,o.Z)(this.nodes);try{for(r.s();!(n=r.n()).done;){var s=n.value;s instanceof hr&&s.updateHeight(this.oracle,i),i+=s?s.length:1}}catch(a){r.e(a)}finally{r.f()}return this.nodes}}],[{key:"build",value:function(e,n,i,r){var o=new t(i,e);return _t.spans(n,i,r,o,0),o.finish(i)}}]),t}();var dr=function(){function t(){(0,i.Z)(this,t),this.changes=[]}return(0,r.Z)(t,[{key:"compareRange",value:function(){}},{key:"comparePoint",value:function(t,e,n,i){(t<e||n&&n.heightRelevant||i&&i.heightRelevant)&&sn(t,e,this.changes,5)}}]),t}();function vr(t,e){for(var n=t.getBoundingClientRect(),i=t.ownerDocument,r=i.defaultView||window,o=Math.max(0,n.left),s=Math.min(r.innerWidth,n.right),a=Math.max(0,n.top),h=Math.min(r.innerHeight,n.bottom),u=t.parentNode;u&&u!=i.body;)if(1==u.nodeType){var l=u,c=window.getComputedStyle(l);if((l.scrollHeight>l.clientHeight||l.scrollWidth>l.clientWidth)&&"visible"!=c.overflow){var f=l.getBoundingClientRect();o=Math.max(o,f.left),s=Math.min(s,f.right),a=Math.max(a,f.top),h=u==t.parentNode?f.bottom:Math.min(h,f.bottom)}u="absolute"==c.position||"fixed"==c.position?l.offsetParent:l.parentNode}else{if(11!=u.nodeType)break;u=u.host}return{left:o-n.left,right:Math.max(o,s)-n.left,top:a-(n.top+e),bottom:Math.max(a,h)-(n.top+e)}}function gr(t,e){var n=t.getBoundingClientRect();return{left:0,right:n.right-n.left,top:e,bottom:n.bottom-(n.top+e)}}var pr=function(){function t(e,n,r){(0,i.Z)(this,t),this.from=e,this.to=n,this.size=r}return(0,r.Z)(t,[{key:"draw",value:function(t){return tn.replace({widget:new mr(this.size,t)}).range(this.from,this.to)}}],[{key:"same",value:function(t,e){if(t.length!=e.length)return!1;for(var n=0;n<t.length;n++){var i=t[n],r=e[n];if(i.from!=r.from||i.to!=r.to||i.size!=r.size)return!1}return!0}}]),t}(),mr=function(t){function e(t,n){var r;return(0,i.Z)(this,e),(r=(0,c.Z)(this,e)).size=t,r.vertical=n,r}return(0,f.Z)(e,t),(0,r.Z)(e,[{key:"eq",value:function(t){return t.size==this.size&&t.vertical==this.vertical}},{key:"toDOM",value:function(){var t=document.createElement("div");return this.vertical?t.style.height=this.size+"px":(t.style.width=this.size+"px",t.style.height="2px",t.style.display="inline-block"),t}},{key:"estimatedHeight",get:function(){return this.vertical?this.size:-1}}]),e}(Ye),yr=function(){function t(e){(0,i.Z)(this,t),this.state=e,this.pixelViewport={left:0,right:window.innerWidth,top:0,bottom:0},this.inView=!0,this.paddingTop=0,this.paddingBottom=0,this.contentDOMWidth=0,this.contentDOMHeight=0,this.editorHeight=0,this.editorWidth=0,this.scrollTop=0,this.scrolledToBottom=!0,this.scrollAnchorPos=0,this.scrollAnchorHeight=-1,this.scaler=Sr,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=Vn.LTR,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1;var n=e.facet(Dn).some((function(t){return"function"!=typeof t&&"cm-lineWrapping"==t.class}));this.heightOracle=new er(n),this.stateDeco=e.facet(En).filter((function(t){return"function"!=typeof t})),this.heightMap=sr.empty().applyChanges(this.stateDeco,v.empty,this.heightOracle.setDoc(e.doc),[new Nn(0,0,0,e.doc.length)]),this.viewport=this.getViewport(0,null),this.updateViewportLines(),this.updateForViewport(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=tn.set(this.lineGaps.map((function(t){return t.draw(!1)}))),this.computeVisibleRanges()}return(0,r.Z)(t,[{key:"updateForViewport",value:function(){for(var t=this,e=[this.viewport],n=this.state.selection.main,i=function(){var i=r?n.head:n.anchor;if(!e.some((function(t){var e=t.from,n=t.to;return i>=e&&i<=n}))){var o=t.lineBlockAt(i),s=o.from,a=o.to;e.push(new kr(s,a))}},r=0;r<=1;r++)i();this.viewports=e.sort((function(t,e){return t.from-e.from})),this.scaler=this.heightMap.height<=7e6?Sr:new Ar(this.heightOracle,this.heightMap,this.viewports)}},{key:"updateViewportLines",value:function(){var t=this;this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,(function(e){t.viewportLines.push(1==t.scaler.scale?e:Mr(e,t.scaler))}))}},{key:"update",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;this.state=t.state;var n=this.stateDeco;this.stateDeco=this.state.facet(En).filter((function(t){return"function"!=typeof t}));var i,r,o,s,a=t.changedRanges,h=Nn.extendWithRanges(a,(i=n,r=this.stateDeco,o=t?t.changes:V.empty(this.state.doc.length),s=new dr,_t.compare(i,r,o,s,0),s.changes)),u=this.heightMap.height,l=this.scrolledToBottom?null:this.lineBlockAtHeight(this.scrollTop);this.heightMap=this.heightMap.applyChanges(this.stateDeco,t.startState.doc,this.heightOracle.setDoc(this.state.doc),h),this.heightMap.height!=u&&(t.flags|=2),l?(this.scrollAnchorPos=t.changes.mapPos(l.from,-1),this.scrollAnchorHeight=l.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=this.heightMap.height);var c=h.length?this.mapViewport(this.viewport,t.changes):this.viewport;(e&&(e.range.head<c.from||e.range.head>c.to)||!this.viewportIsAppropriate(c))&&(c=this.getViewport(0,e));var f=!t.changes.empty||2&t.flags||c.from!=this.viewport.from||c.to!=this.viewport.to;this.viewport=c,this.updateForViewport(),f&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,t.changes))),t.flags|=this.computeVisibleRanges(),e&&(this.scrollTarget=e),!this.mustEnforceCursorAssoc&&t.selectionSet&&t.view.lineWrapping&&t.state.selection.main.empty&&t.state.selection.main.assoc&&!t.state.facet(wn)&&(this.mustEnforceCursorAssoc=!0)}},{key:"measure",value:function(t){var e=t.contentDOM,n=window.getComputedStyle(e),i=this.heightOracle,r=n.whiteSpace;this.defaultTextDirection="rtl"==n.direction?Vn.RTL:Vn.LTR;var s=this.heightOracle.mustRefreshForWrapping(r),a=e.getBoundingClientRect(),h=s||this.mustMeasureContent||this.contentDOMHeight!=a.height;this.contentDOMHeight=a.height,this.mustMeasureContent=!1;var u=0,l=0,c=parseInt(n.paddingTop)||0,f=parseInt(n.paddingBottom)||0;this.paddingTop==c&&this.paddingBottom==f||(this.paddingTop=c,this.paddingBottom=f,u|=10),this.editorWidth!=t.scrollDOM.clientWidth&&(i.lineWrapping&&(h=!0),this.editorWidth=t.scrollDOM.clientWidth,u|=8),this.scrollTop!=t.scrollDOM.scrollTop&&(this.scrollAnchorHeight=-1,this.scrollTop=t.scrollDOM.scrollTop),this.scrolledToBottom=this.scrollTop>t.scrollDOM.scrollHeight-t.scrollDOM.clientHeight-4;var d=(this.printing?gr:vr)(e,this.paddingTop),g=d.top-this.pixelViewport.top,p=d.bottom-this.pixelViewport.bottom;this.pixelViewport=d;var m=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(m!=this.inView&&(this.inView=m,m&&(h=!0)),!this.inView&&!this.scrollTarget)return 0;var y=a.width;if(this.contentDOMWidth==y&&this.editorHeight==t.scrollDOM.clientHeight||(this.contentDOMWidth=a.width,this.editorHeight=t.scrollDOM.clientHeight,u|=8),h){var k=t.docView.measureVisibleLineHeights(this.viewport);if(i.mustRefreshForHeights(k)&&(s=!0),s||i.lineWrapping&&Math.abs(y-this.contentDOMWidth)>i.charWidth){var w=t.docView.measureTextSize(),b=w.lineHeight,x=w.charWidth,S=w.textHeight;(s=b>0&&i.refresh(r,b,x,S,y/x,k))&&(t.docView.minWidth=0,u|=8)}g>0&&p>0?l=Math.max(g,p):g<0&&p<0&&(l=Math.min(g,p)),i.heightChanged=!1;var A,M=(0,o.Z)(this.viewports);try{for(M.s();!(A=M.n()).done;){var Z=A.value,C=Z.from==this.viewport.from?k:t.docView.measureVisibleLineHeights(Z);this.heightMap=(s?sr.empty().applyChanges(this.stateDeco,v.empty,this.heightOracle,[new Nn(0,0,0,t.state.doc.length)]):this.heightMap).updateHeight(i,0,s,new nr(Z.from,C))}}catch(T){M.e(T)}finally{M.f()}i.heightChanged&&(u|=2)}var O=!this.viewportIsAppropriate(this.viewport,l)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return O&&(this.viewport=this.getViewport(l,this.scrollTarget)),this.updateForViewport(),(2&u||O)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(s?[]:this.lineGaps,t)),u|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,t.docView.enforceCursorAssoc()),u}},{key:"visibleTop",get:function(){return this.scaler.fromDOM(this.pixelViewport.top)}},{key:"visibleBottom",get:function(){return this.scaler.fromDOM(this.pixelViewport.bottom)}},{key:"getViewport",value:function(t,e){var n=.5-Math.max(-.5,Math.min(.5,t/1e3/2)),i=this.heightMap,r=this.heightOracle,o=this.visibleTop,s=this.visibleBottom,a=new kr(i.lineAt(o-1e3*n,rr.ByHeight,r,0,0).from,i.lineAt(s+1e3*(1-n),rr.ByHeight,r,0,0).to);if(e){var h=e.range.head;if(h<a.from||h>a.to){var u,l=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),c=i.lineAt(h,rr.ByPos,r,0,0);u="center"==e.y?(c.top+c.bottom)/2-l/2:"start"==e.y||"nearest"==e.y&&h<a.from?c.top:c.bottom-l,a=new kr(i.lineAt(u-500,rr.ByHeight,r,0,0).from,i.lineAt(u+l+500,rr.ByHeight,r,0,0).to)}}return a}},{key:"mapViewport",value:function(t,e){var n=e.mapPos(t.from,-1),i=e.mapPos(t.to,1);return new kr(this.heightMap.lineAt(n,rr.ByPos,this.heightOracle,0,0).from,this.heightMap.lineAt(i,rr.ByPos,this.heightOracle,0,0).to)}},{key:"viewportIsAppropriate",value:function(t){var e=t.from,n=t.to,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;if(!this.inView)return!0;var r=this.heightMap.lineAt(e,rr.ByPos,this.heightOracle,0,0).top,o=this.heightMap.lineAt(n,rr.ByPos,this.heightOracle,0,0).bottom,s=this.visibleTop,a=this.visibleBottom;return(0==e||r<=s-Math.max(10,Math.min(-i,250)))&&(n==this.state.doc.length||o>=a+Math.max(10,Math.min(i,250)))&&r>s-2e3&&o<a+2e3}},{key:"mapLineGaps",value:function(t,e){if(!t.length||e.empty)return t;var n,i=[],r=(0,o.Z)(t);try{for(r.s();!(n=r.n()).done;){var s=n.value;e.touchesRange(s.from,s.to)||i.push(new pr(e.mapPos(s.from),e.mapPos(s.to),s.size))}}catch(a){r.e(a)}finally{r.f()}return i}},{key:"ensureLineGaps",value:function(t,e){var n=this,i=this.heightOracle.lineWrapping,r=i?1e4:2e3,s=r>>1,a=r<<1;if(this.defaultTextDirection!=Vn.LTR&&!i)return[];var h,u=[],l=function r(a,h,l,c){if(!(h-a<s)){var f=n.state.selection.main,d=[f.from];f.empty||d.push(f.to);for(var v=0,g=d;v<g.length;v++){var p=g[v];if(p>a&&p<h)return r(a,p-10,l,c),void r(p+10,h,l,c)}var m=function(t,e){var n,i=(0,o.Z)(t);try{for(i.s();!(n=i.n()).done;){var r=n.value;if(e(r))return r}}catch(s){i.e(s)}finally{i.f()}return}(t,(function(t){return t.from>=l.from&&t.to<=l.to&&Math.abs(t.from-a)<s&&Math.abs(t.to-h)<s&&!d.some((function(e){return t.from<e&&t.to>e}))}));if(!m){if(h<l.to&&e&&i&&e.visibleRanges.some((function(t){return t.from<=h&&t.to>=h}))){var y=e.moveToLineBoundary(K.cursor(h),!1,!0).head;y>a&&(h=y)}m=new pr(a,h,n.gapSize(l,a,h,c))}u.push(m)}},c=(0,o.Z)(this.viewportLines);try{for(c.s();!(h=c.n()).done;){var f=h.value;if(!(f.length<a)){var d=wr(f.from,f.to,this.stateDeco);if(!(d.total<a)){var v=this.scrollTarget?this.scrollTarget.range.head:null,g=void 0,p=void 0;if(i){var m=r/this.heightOracle.lineLength*this.heightOracle.lineHeight,y=void 0,k=void 0;if(null!=v){var w=xr(d,v),b=((this.visibleBottom-this.visibleTop)/2+m)/f.height;y=w-b,k=w+b}else y=(this.visibleTop-f.top-m)/f.height,k=(this.visibleBottom-f.top+m)/f.height;g=br(d,y),p=br(d,k)}else{var x=d.total*this.heightOracle.charWidth,S=r*this.heightOracle.charWidth,A=void 0,M=void 0;if(null!=v){var Z=xr(d,v),C=((this.pixelViewport.right-this.pixelViewport.left)/2+S)/x;A=Z-C,M=Z+C}else A=(this.pixelViewport.left-S)/x,M=(this.pixelViewport.right+S)/x;g=br(d,A),p=br(d,M)}g>f.from&&l(f.from,g,f,d),p<f.to&&l(p,f.to,f,d)}}}}catch(O){c.e(O)}finally{c.f()}return u}},{key:"gapSize",value:function(t,e,n,i){var r=xr(i,n)-xr(i,e);return this.heightOracle.lineWrapping?t.height*r:i.total*this.heightOracle.charWidth*r}},{key:"updateLineGaps",value:function(t){var e=this;pr.same(t,this.lineGaps)||(this.lineGaps=t,this.lineGapDeco=tn.set(t.map((function(t){return t.draw(e.heightOracle.lineWrapping)}))))}},{key:"computeVisibleRanges",value:function(){var t=this.stateDeco;this.lineGaps.length&&(t=t.concat(this.lineGapDeco));var e=[];_t.spans(t,this.viewport.from,this.viewport.to,{span:function(t,n){e.push({from:t,to:n})},point:function(){}},20);var n=e.length!=this.visibleRanges.length||this.visibleRanges.some((function(t,n){return t.from!=e[n].from||t.to!=e[n].to}));return this.visibleRanges=e,n?4:0}},{key:"lineBlockAt",value:function(t){return t>=this.viewport.from&&t<=this.viewport.to&&this.viewportLines.find((function(e){return e.from<=t&&e.to>=t}))||Mr(this.heightMap.lineAt(t,rr.ByPos,this.heightOracle,0,0),this.scaler)}},{key:"lineBlockAtHeight",value:function(t){return Mr(this.heightMap.lineAt(this.scaler.fromDOM(t),rr.ByHeight,this.heightOracle,0,0),this.scaler)}},{key:"elementAtHeight",value:function(t){return Mr(this.heightMap.blockAt(this.scaler.fromDOM(t),this.heightOracle,0,0),this.scaler)}},{key:"docHeight",get:function(){return this.scaler.toDOM(this.heightMap.height)}},{key:"contentHeight",get:function(){return this.docHeight+this.paddingTop+this.paddingBottom}}]),t}(),kr=(0,r.Z)((function t(e,n){(0,i.Z)(this,t),this.from=e,this.to=n}));function wr(t,e,n){var i=[],r=t,o=0;return _t.spans(n,t,e,{span:function(){},point:function(t,e){t>r&&(i.push({from:r,to:t}),o+=t-r),r=e}},20),r<e&&(i.push({from:r,to:e}),o+=e-r),{total:o,ranges:i}}function br(t,e){var n=t.total,i=t.ranges;if(e<=0)return i[0].from;if(e>=1)return i[i.length-1].to;for(var r=Math.floor(n*e),o=0;;o++){var s=i[o],a=s.from,h=s.to-a;if(r<=h)return a+r;r-=h}}function xr(t,e){var n,i=0,r=(0,o.Z)(t.ranges);try{for(r.s();!(n=r.n()).done;){var s=n.value,a=s.from,h=s.to;if(e<=h){i+=e-a;break}i+=h-a}}catch(u){r.e(u)}finally{r.f()}return i/t.total}var Sr={toDOM:function(t){return t},fromDOM:function(t){return t},scale:1},Ar=function(){function t(e,n,r){(0,i.Z)(this,t);var s=0,a=0,h=0;this.viewports=r.map((function(t){var i=t.from,r=t.to,o=n.lineAt(i,rr.ByPos,e,0,0).top,a=n.lineAt(r,rr.ByPos,e,0,0).bottom;return s+=a-o,{from:i,to:r,top:o,bottom:a,domTop:0,domBottom:0}})),this.scale=(7e6-s)/(n.height-s);var u,l=(0,o.Z)(this.viewports);try{for(l.s();!(u=l.n()).done;){var c=u.value;c.domTop=h+(c.top-a)*this.scale,h=c.domBottom=c.domTop+(c.bottom-c.top),a=c.bottom}}catch(f){l.e(f)}finally{l.f()}}return(0,r.Z)(t,[{key:"toDOM",value:function(t){for(var e=0,n=0,i=0;;e++){var r=e<this.viewports.length?this.viewports[e]:null;if(!r||t<r.top)return i+(t-n)*this.scale;if(t<=r.bottom)return r.domTop+(t-r.top);n=r.bottom,i=r.domBottom}}},{key:"fromDOM",value:function(t){for(var e=0,n=0,i=0;;e++){var r=e<this.viewports.length?this.viewports[e]:null;if(!r||t<r.domTop)return n+(t-i)/this.scale;if(t<=r.domBottom)return r.top+(t-r.domTop);n=r.bottom,i=r.domBottom}}}]),t}();function Mr(t,e){if(1==e.scale)return t;var n=e.toDOM(t.top),i=e.toDOM(t.bottom);return new ir(t.from,t.length,n,i-n,Array.isArray(t._content)?t._content.map((function(t){return Mr(t,e)})):t._content)}var Zr=G.define({combine:function(t){return t.join(" ")}}),Cr=G.define({combine:function(t){return t.indexOf(!0)>-1}}),Or=Qt.V.newName(),Tr=Qt.V.newName(),Dr=Qt.V.newName(),Er={"&light":"."+Tr,"&dark":"."+Dr};function Br(t,e,n){return new Qt.V(e,{finish:function(e){return/&/.test(e)?e.replace(/&\w*/,(function(e){if("&"==e)return t;if(!n||!n[e])throw new RangeError("Unsupported selector: ".concat(e));return n[e]})):t+" "+e}})}var Rr=Br("."+Or,{"&":{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},".cm-content":{margin:0,flexGrow:2,flexShrink:0,display:"block",whiteSpace:"pre",wordWrap:"normal",boxSizing:"border-box",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":{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:"#444"},".cm-dropCursor":{position:"absolute"},"&.cm-focused > .cm-scroller > .cm-cursorLayer .cm-cursor":{display:"block"},"&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",left:0,zIndex:200},"&light .cm-gutters":{backgroundColor:"#f5f5f5",color:"#6c6c6c",borderRight:"1px solid #ddd"},"&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},"&light .cm-panels":{backgroundColor:"#f5f5f5",color:"black"},"&light .cm-panels-top":{borderBottom:"1px solid #ddd"},"&light .cm-panels-bottom":{borderTop:"1px solid #ddd"},"&dark .cm-panels":{backgroundColor:"#333338",color:"white"},".cm-tab":{display:"inline-block",overflow:"hidden",verticalAlign:"bottom"},".cm-widgetBuffer":{verticalAlign:"text-top",height:"1em",width:0,display:"inline"},".cm-placeholder":{color:"#888",display:"inline-block",verticalAlign:"top"},".cm-highlightSpace:before":{content:"attr(data-display)",position:"absolute",pointerEvents:"none",color:"#888"},".cm-highlightTab":{backgroundImage:'url(\'data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="20"><path stroke="%23888" stroke-width="1" fill="none" d="M1 10H196L190 5M190 15L196 10M197 4L197 16"/></svg>\')',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"}},Er),Ir=(0,r.Z)((function t(e,n,r,o){(0,i.Z)(this,t),this.typeOver=o,this.bounds=null,this.text="";var s=e.docView,a=s.impreciseHead,h=s.impreciseAnchor;if(e.state.readOnly&&n>-1)this.newSel=null;else if(n>-1&&(this.bounds=e.docView.domBoundsAround(n,r,0))){var u=a||h?[]:function(t){var e=[];if(t.root.activeElement!=t.contentDOM)return e;var n=t.observer.selectionRange,i=n.anchorNode,r=n.anchorOffset,o=n.focusNode,s=n.focusOffset;i&&(e.push(new hi(i,r)),o==i&&s==r||e.push(new hi(o,s)));return e}(e),l=new si(u,e.state);l.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=l.text,this.newSel=function(t,e){if(0==t.length)return null;var n=t[0].pos,i=2==t.length?t[1].pos:n;return n>-1&&i>-1?K.single(n+e,i+e):null}(u,this.bounds.from)}else{var c=e.observer.selectionRange,f=a&&a.node==c.focusNode&&a.offset==c.focusOffset||!ee(e.contentDOM,c.focusNode)?e.state.selection.main.head:e.docView.posFromDOM(c.focusNode,c.focusOffset),d=h&&h.node==c.anchorNode&&h.offset==c.anchorOffset||!ee(e.contentDOM,c.anchorNode)?e.state.selection.main.anchor:e.docView.posFromDOM(c.anchorNode,c.anchorOffset);this.newSel=K.single(d,f)}}));function Pr(t,e){var n,i=e.newSel,r=t.state.selection.main,o=t.inputState.lastKeyTime>Date.now()-100?t.inputState.lastKeyCode:-1;if(e.bounds){var s=e.bounds,a=s.from,h=s.to,u=r.from,l=null;(8===o||Pe.android&&e.text.length<h-a)&&(u=r.to,l="end");var c=function(t,e,n,i){var r=Math.min(t.length,e.length),o=0;for(;o<r&&t.charCodeAt(o)==e.charCodeAt(o);)o++;if(o==r&&t.length==e.length)return null;var s=t.length,a=e.length;for(;s>0&&a>0&&t.charCodeAt(s-1)==e.charCodeAt(a-1);)s--,a--;if("end"==i){n-=s+Math.max(0,o-Math.min(s,a))-o}if(s<o&&t.length<e.length){a=(o-=n<=o&&n>=s?o-n:0)+(a-s),s=o}else if(a<o){s=(o-=n<=o&&n>=a?o-n:0)+(s-a),a=o}return{from:o,toA:s,toB:a}}(t.state.doc.sliceString(a,h,oi),e.text,u-a,l);c&&(Pe.chrome&&13==o&&c.toB==c.from+2&&e.text.slice(c.from,c.toB)==oi+oi&&c.toB--,n={from:a+c.from,to:a+c.toA,insert:v.of(e.text.slice(c.from,c.toB).split(oi))})}else i&&(!t.hasFocus&&t.state.facet(An)||i.main.eq(r))&&(i=null);if(!n&&!i)return!1;if(!n&&e.typeOver&&!r.empty&&i&&i.main.empty?n={from:r.from,to:r.to,insert:t.state.doc.slice(r.from,r.to)}:n&&n.from>=r.from&&n.to<=r.to&&(n.from!=r.from||n.to!=r.to)&&r.to-r.from-(n.to-n.from)<=4?n={from:r.from,to:r.to,insert:t.state.doc.slice(r.from,n.from).append(n.insert).append(t.state.doc.slice(n.to,r.to))}:(Pe.mac||Pe.android)&&n&&n.from==n.to&&n.from==r.head-1&&/^\. ?$/.test(n.insert.toString())&&"off"==t.contentDOM.getAttribute("autocorrect")?(i&&2==n.insert.length&&(i=K.single(i.main.anchor-1,i.main.head-1)),n={from:r.from,to:r.to,insert:v.of([" "])}):Pe.chrome&&n&&n.from==n.to&&n.from==r.head&&"\n "==n.insert.toString()&&t.lineWrapping&&(i&&(i=K.single(i.main.anchor-1,i.main.head-1)),n={from:r.from,to:r.to,insert:v.of([" "])}),n){var f=t.state;if(Pe.ios&&t.inputState.flushIOSKey(t))return!0;if(Pe.android&&(n.from==r.from&&n.to==r.to&&1==n.insert.length&&2==n.insert.lines&&ge(t.contentDOM,"Enter",13)||(n.from==r.from-1&&n.to==r.to&&0==n.insert.length||8==o&&n.insert.length<n.to-n.from)&&ge(t.contentDOM,"Backspace",8)||n.from==r.from&&n.to==r.to+1&&0==n.insert.length&&ge(t.contentDOM,"Delete",46)))return!0;var d,g=n.insert.toString();if(t.state.facet(mn).some((function(e){return e(t,n.from,n.to,g)})))return!0;if(t.inputState.composing>=0&&t.inputState.composing++,n.from>=r.from&&n.to<=r.to&&n.to-n.from>=(r.to-r.from)/3&&(!i||i.main.empty&&i.main.from==n.from+n.insert.length)&&t.inputState.composing<0){var p=r.from<n.from?f.sliceDoc(r.from,n.from):"",m=r.to>n.to?f.sliceDoc(n.to,r.to):"";d=f.replaceSelection(t.state.toText(p+n.insert.sliceString(0,void 0,t.state.lineBreak)+m))}else{var y=f.changes(n),k=i&&i.main.to<=y.newLength?i.main:void 0;if(f.selection.ranges.length>1&&t.inputState.composing>=0&&n.to<=r.to&&n.to>=r.to-10){var w=t.state.sliceDoc(n.from,n.to),b=ci(t)||t.state.doc.lineAt(r.head),x=r.to-n.to,S=r.to-r.from;d=f.changeByRange((function(e){if(e.from==r.from&&e.to==r.to)return{changes:y,range:k||e.map(y)};var i=e.to-x,o=i-w.length;if(e.to-e.from!=S||t.state.sliceDoc(o,i)!=w||b&&e.to>=b.from&&e.from<=b.to)return{range:e};var s=f.changes({from:o,to:i,insert:n.insert}),a=e.to-r.to;return{changes:s,range:k?K.range(Math.max(0,k.anchor+a),Math.max(0,k.head+a)):e.map(s)}}))}else d={changes:y,selection:k&&f.selection.replaceRange(k)}}var A="input.type";return(t.composing||t.inputState.compositionPendingChange&&t.inputState.compositionEndedAt>Date.now()-50)&&(t.inputState.compositionPendingChange=!1,A+=".compose",t.inputState.compositionFirstChange&&(A+=".start",t.inputState.compositionFirstChange=!1)),t.dispatch(d,{scrollIntoView:!0,userEvent:A}),!0}if(i&&!i.main.eq(r)){var M=!1,Z="select";return t.inputState.lastSelectionTime>Date.now()-50&&("select"==t.inputState.lastSelectionOrigin&&(M=!0),Z=t.inputState.lastSelectionOrigin),t.dispatch({selection:i,scrollIntoView:M,userEvent:Z}),!0}return!1}var Nr={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},Lr=Pe.ie&&Pe.ie_version<=11,Vr=function(){function t(e){var n=this;(0,i.Z)(this,t),this.view=e,this.active=!1,this.selectionRange=new ce,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.resizeContent=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.parentCheck=-1,this.dom=e.contentDOM,this.observer=new MutationObserver((function(t){var i,r=(0,o.Z)(t);try{for(r.s();!(i=r.n()).done;){var s=i.value;n.queue.push(s)}}catch(a){r.e(a)}finally{r.f()}(Pe.ie&&Pe.ie_version<=11||Pe.ios&&e.composing)&&t.some((function(t){return"childList"==t.type&&t.removedNodes.length||"characterData"==t.type&&t.oldValue.length>t.target.nodeValue.length}))?n.flushSoon():n.flush()})),Lr&&(this.onCharData=function(t){n.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),n.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),"function"==typeof ResizeObserver&&(this.resizeScroll=new ResizeObserver((function(){var t;(null===(t=n.view.docView)||void 0===t?void 0:t.lastUpdate)<Date.now()-75&&n.onResize()})),this.resizeScroll.observe(e.scrollDOM),this.resizeContent=new ResizeObserver((function(){return n.view.requestMeasure()})),this.resizeContent.observe(e.contentDOM)),this.addWindowListeners(this.win=e.win),this.start(),"function"==typeof IntersectionObserver&&(this.intersection=new IntersectionObserver((function(t){n.parentCheck<0&&(n.parentCheck=setTimeout(n.listenForScroll.bind(n),1e3)),t.length>0&&t[t.length-1].intersectionRatio>0!=n.intersecting&&(n.intersecting=!n.intersecting,n.intersecting!=n.view.inView&&n.onScrollChanged(document.createEvent("Event")))}),{threshold:[0,.001]}),this.intersection.observe(this.dom),this.gapIntersection=new IntersectionObserver((function(t){t.length>0&&t[t.length-1].intersectionRatio>0&&n.onScrollChanged(document.createEvent("Event"))}),{})),this.listenForScroll(),this.readSelectionRange()}return(0,r.Z)(t,[{key:"onScrollChanged",value:function(t){this.view.inputState.runScrollHandlers(this.view,t),this.intersecting&&this.view.measure()}},{key:"onScroll",value:function(t){this.intersecting&&this.flush(!1),this.onScrollChanged(t)}},{key:"onResize",value:function(){var t=this;this.resizeTimeout<0&&(this.resizeTimeout=setTimeout((function(){t.resizeTimeout=-1,t.view.requestMeasure()}),50))}},{key:"onPrint",value:function(){var t=this;this.view.viewState.printing=!0,this.view.measure(),setTimeout((function(){t.view.viewState.printing=!1,t.view.requestMeasure()}),500)}},{key:"updateGaps",value:function(t){if(this.gapIntersection&&(t.length!=this.gaps.length||this.gaps.some((function(e,n){return e!=t[n]})))){this.gapIntersection.disconnect();var e,n=(0,o.Z)(t);try{for(n.s();!(e=n.n()).done;){var i=e.value;this.gapIntersection.observe(i)}}catch(r){n.e(r)}finally{n.f()}this.gaps=t}}},{key:"onSelectionChange",value:function(t){var e=this.selectionChanged;if(this.readSelectionRange()&&!this.delayedAndroidKey){var n=this.view,i=this.selectionRange;if(n.state.facet(An)?n.root.activeElement==this.dom:ne(n.dom,i)){var r=i.anchorNode&&n.docView.nearest(i.anchorNode);r&&r.ignoreEvent(t)?e||(this.selectionChanged=!1):(Pe.ie&&Pe.ie_version<=11||Pe.android&&Pe.chrome)&&!n.state.selection.main.empty&&i.focusNode&&re(i.focusNode,i.focusOffset,i.anchorNode,i.anchorOffset)?this.flushSoon():this.flush(!1)}}}},{key:"readSelectionRange",value:function(){var t=this.view,e=Pe.safari&&11==t.root.nodeType&&function(t){for(var e=t.activeElement;e&&e.shadowRoot;)e=e.shadowRoot.activeElement;return e}(this.dom.ownerDocument)==this.dom&&function(t){var e=null;function n(t){t.preventDefault(),t.stopImmediatePropagation(),e=t.getTargetRanges()[0]}if(t.contentDOM.addEventListener("beforeinput",n,!0),t.dom.ownerDocument.execCommand("indent"),t.contentDOM.removeEventListener("beforeinput",n,!0),!e)return null;var i=e.startContainer,r=e.startOffset,o=e.endContainer,s=e.endOffset,a=t.docView.domAtPos(t.state.selection.main.anchor);if(re(a.node,a.offset,o,s)){var h=[o,s,i,r];i=h[0],r=h[1],o=h[2],s=h[3]}return{anchorNode:i,anchorOffset:r,focusNode:o,focusOffset:s}}(this.view)||te(t.root);if(!e||this.selectionRange.eq(e))return!1;var n=ne(this.dom,e);return n&&!this.selectionChanged&&t.inputState.lastFocusTime>Date.now()-200&&t.inputState.lastTouchTime<Date.now()-300&&function(t,e){var n=e.focusNode,i=e.focusOffset;if(!n||e.anchorNode!=n||e.anchorOffset!=i)return!1;for(i=Math.min(i,ae(n));;)if(i){if(1!=n.nodeType)return!1;var r=n.childNodes[i-1];"false"==r.contentEditable?i--:i=ae(n=r)}else{if(n==t)return!0;i=oe(n),n=n.parentNode}}(this.dom,e)?(this.view.inputState.lastFocusTime=0,t.docView.updateSelection(),!1):(this.selectionRange.setRange(e),n&&(this.selectionChanged=!0),!0)}},{key:"setSelectionRange",value:function(t,e){this.selectionRange.set(t.node,t.offset,e.node,e.offset),this.selectionChanged=!1}},{key:"clearSelectionRange",value:function(){this.selectionRange.set(null,0,null,0)}},{key:"listenForScroll",value:function(){this.parentCheck=-1;for(var t=0,e=null,n=this.dom;n;)if(1==n.nodeType)!e&&t<this.scrollTargets.length&&this.scrollTargets[t]==n?t++:e||(e=this.scrollTargets.slice(0,t)),e&&e.push(n),n=n.assignedSlot||n.parentNode;else{if(11!=n.nodeType)break;n=n.host}if(t<this.scrollTargets.length&&!e&&(e=this.scrollTargets.slice(0,t)),e){var i,r=(0,o.Z)(this.scrollTargets);try{for(r.s();!(i=r.n()).done;){i.value.removeEventListener("scroll",this.onScroll)}}catch(h){r.e(h)}finally{r.f()}var s,a=(0,o.Z)(this.scrollTargets=e);try{for(a.s();!(s=a.n()).done;){s.value.addEventListener("scroll",this.onScroll)}}catch(h){a.e(h)}finally{a.f()}}}},{key:"ignore",value:function(t){if(!this.active)return t();try{return this.stop(),t()}finally{this.start(),this.clear()}}},{key:"start",value:function(){this.active||(this.observer.observe(this.dom,Nr),Lr&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}},{key:"stop",value:function(){this.active&&(this.active=!1,this.observer.disconnect(),Lr&&this.dom.removeEventListener("DOMCharacterDataModified",this.onCharData))}},{key:"clear",value:function(){this.processRecords(),this.queue.length=0,this.selectionChanged=!1}},{key:"delayAndroidKey",value:function(t,e){var n,i=this;if(!this.delayedAndroidKey){this.flushingAndroidKey=this.view.win.requestAnimationFrame((function(){var t=i.delayedAndroidKey;t&&(i.clearDelayedAndroidKey(),i.view.inputState.lastKeyCode=t.keyCode,i.view.inputState.lastKeyTime=Date.now(),!i.flush()&&t.force&&ge(i.dom,t.key,t.keyCode))}))}this.delayedAndroidKey&&"Enter"!=t||(this.delayedAndroidKey={key:t,keyCode:e,force:this.lastChange<Date.now()-50||!!(null===(n=this.delayedAndroidKey)||void 0===n?void 0:n.force)})}},{key:"clearDelayedAndroidKey",value:function(){this.win.cancelAnimationFrame(this.flushingAndroidKey),this.delayedAndroidKey=null,this.flushingAndroidKey=-1}},{key:"flushSoon",value:function(){var t=this;this.delayedFlush<0&&(this.delayedFlush=this.view.win.requestAnimationFrame((function(){t.delayedFlush=-1,t.flush()})))}},{key:"forceFlush",value:function(){this.delayedFlush>=0&&(this.view.win.cancelAnimationFrame(this.delayedFlush),this.delayedFlush=-1),this.flush()}},{key:"pendingRecords",value:function(){var t,e=(0,o.Z)(this.observer.takeRecords());try{for(e.s();!(t=e.n()).done;){var n=t.value;this.queue.push(n)}}catch(i){e.e(i)}finally{e.f()}return this.queue}},{key:"processRecords",value:function(){var t=this.pendingRecords();t.length&&(this.queue=[]);var e,n=-1,i=-1,r=!1,s=(0,o.Z)(t);try{for(s.s();!(e=s.n()).done;){var a=e.value,h=this.readMutation(a);h&&(h.typeOver&&(r=!0),-1==n?(n=h.from,i=h.to):(n=Math.min(h.from,n),i=Math.max(h.to,i)))}}catch(u){s.e(u)}finally{s.f()}return{from:n,to:i,typeOver:r}}},{key:"readChange",value:function(){var t=this.processRecords(),e=t.from,n=t.to,i=t.typeOver,r=this.selectionChanged&&ne(this.dom,this.selectionRange);return e<0&&!r?null:(e>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1,new Ir(this.view,e,n,i))}},{key:"flush",value:function(){var t=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;t&&this.readSelectionRange();var e=this.readChange();if(!e)return!1;var n=this.view.state,i=Pr(this.view,e);return this.view.state==n&&this.view.update([]),i}},{key:"readMutation",value:function(t){var e=this.view.docView.nearest(t.target);if(!e||e.ignoreMutation(t))return null;if(e.markDirty("attributes"==t.type),"attributes"==t.type&&(e.dirty|=4),"childList"==t.type){var n=Hr(e,t.previousSibling||t.target.previousSibling,-1),i=Hr(e,t.nextSibling||t.target.nextSibling,1);return{from:n?e.posAfter(n):e.posAtStart,to:i?e.posBefore(i):e.posAtEnd,typeOver:!1}}return"characterData"==t.type?{from:e.posAtStart,to:e.posAtEnd,typeOver:t.target.nodeValue==t.oldValue}:null}},{key:"setWindow",value:function(t){t!=this.win&&(this.removeWindowListeners(this.win),this.win=t,this.addWindowListeners(this.win))}},{key:"addWindowListeners",value:function(t){t.addEventListener("resize",this.onResize),t.addEventListener("beforeprint",this.onPrint),t.addEventListener("scroll",this.onScroll),t.document.addEventListener("selectionchange",this.onSelectionChange)}},{key:"removeWindowListeners",value:function(t){t.removeEventListener("scroll",this.onScroll),t.removeEventListener("resize",this.onResize),t.removeEventListener("beforeprint",this.onPrint),t.document.removeEventListener("selectionchange",this.onSelectionChange)}},{key:"destroy",value:function(){var t,e,n,i;this.stop(),null===(t=this.intersection)||void 0===t||t.disconnect(),null===(e=this.gapIntersection)||void 0===e||e.disconnect(),null===(n=this.resizeScroll)||void 0===n||n.disconnect(),null===(i=this.resizeContent)||void 0===i||i.disconnect();var r,s=(0,o.Z)(this.scrollTargets);try{for(s.s();!(r=s.n()).done;){r.value.removeEventListener("scroll",this.onScroll)}}catch(a){s.e(a)}finally{s.f()}this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout),this.win.cancelAnimationFrame(this.delayedFlush),this.win.cancelAnimationFrame(this.flushingAndroidKey)}}]),t}();function Hr(t,e,n){for(;e;){var i=ke.get(e);if(i&&i.parent==t)return i;var r=e.parentNode;e=r!=t.dom?r:n>0?e.nextSibling:e.previousSibling}return null}var Wr=function(){function t(){var e=this,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};(0,i.Z)(this,t),this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.style.cssText="position: fixed; top: -10000px",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),this._dispatch=n.dispatch||function(t){return e.update([t])},this.dispatch=this.dispatch.bind(this),this._root=n.root||function(t){for(;t;){if(t&&(9==t.nodeType||11==t.nodeType&&t.host))return t;t=t.assignedSlot||t.parentNode}return null}(n.parent)||document,this.viewState=new yr(n.state||Nt.create(n)),this.plugins=this.state.facet(Zn).map((function(t){return new On(t)}));var r,s=(0,o.Z)(this.plugins);try{for(s.s();!(r=s.n()).done;){r.value.update(this)}}catch(a){s.e(a)}finally{s.f()}this.observer=new Vr(this),this.inputState=new Oi(this),this.inputState.ensureHandlers(this,this.plugins),this.docView=new ui(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),n.parent&&n.parent.appendChild(this.dom)}return(0,r.Z)(t,[{key:"state",get:function(){return this.viewState.state}},{key:"viewport",get:function(){return this.viewState.viewport}},{key:"visibleRanges",get:function(){return this.viewState.visibleRanges}},{key:"inView",get:function(){return this.viewState.inView}},{key:"composing",get:function(){return this.inputState.composing>0}},{key:"compositionStarted",get:function(){return this.inputState.composing>=0}},{key:"root",get:function(){return this._root}},{key:"win",get:function(){return this.dom.ownerDocument.defaultView||window}},{key:"dispatch",value:function(){var t,e=1==arguments.length&&(arguments.length<=0?void 0:arguments[0])instanceof Mt?arguments.length<=0?void 0:arguments[0]:(t=this.state).update.apply(t,arguments);this._dispatch(e,this)}},{key:"update",value:function(t){var e=this;if(0!=this.updateState)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");var n,i,r=!1,s=!1,a=this.state,h=(0,o.Z)(t);try{for(h.s();!(i=h.n()).done;){var u=i.value;if(u.startState!=a)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");a=u.state}}catch(M){h.e(M)}finally{h.f()}if(this.destroyed)this.viewState.state=a;else{var l=this.hasFocus,c=0,f=null;t.some((function(t){return t.annotation(Xi)}))?(this.inputState.notifiedFocused=l,c=1):l!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=l,(f=Yi(a,l))||(c=1));var d=this.observer.delayedAndroidKey,v=null;if(d?(this.observer.clearDelayedAndroidKey(),((v=this.observer.readChange())&&!this.state.doc.eq(a.doc)||!this.state.selection.eq(a.selection))&&(v=null)):this.observer.clear(),a.facet(Nt.phrases)!=this.state.facet(Nt.phrases))return this.setState(a);n=Ln.create(this,a,t),n.flags|=c;var g=this.viewState.scrollTarget;try{this.updateState=2;var p,m=(0,o.Z)(t);try{for(m.s();!(p=m.n()).done;){var y=p.value;if(g&&(g=g.map(y.changes)),y.scrollIntoView){var k=y.state.selection.main;g=new bn(k.empty?k:K.cursor(k.head,k.head>k.anchor?-1:1))}var w,b=(0,o.Z)(y.effects);try{for(b.s();!(w=b.n()).done;){var x=w.value;x.is(xn)&&(g=x.value)}}catch(M){b.e(M)}finally{b.f()}}}catch(M){m.e(M)}finally{m.f()}this.viewState.update(n,g),this.bidiCache=Fr.update(this.bidiCache,n.changes),n.empty||(this.updatePlugins(n),this.inputState.update(n)),r=this.docView.update(n),this.state.facet(Pn)!=this.styleModules&&this.mountStyles(),s=this.updateAttrs(),this.showAnnouncements(t),this.docView.updateSelection(r,t.some((function(t){return t.isUserEvent("select.pointer")})))}finally{this.updateState=0}if(n.startState.facet(Zr)!=n.state.facet(Zr)&&(this.viewState.mustMeasureContent=!0),(r||s||g||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),!n.empty){var S,A=(0,o.Z)(this.state.facet(pn));try{for(A.s();!(S=A.n()).done;){(0,S.value)(n)}}catch(M){A.e(M)}finally{A.f()}}(f||v)&&Promise.resolve().then((function(){f&&e.state==f.startState&&e.dispatch(f),v&&!Pr(e,v)&&d.force&&ge(e.contentDOM,d.key,d.keyCode)}))}}},{key:"setState",value:function(t){if(0!=this.updateState)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");if(this.destroyed)this.viewState.state=t;else{this.updateState=2;var e=this.hasFocus;try{var n,i=(0,o.Z)(this.plugins);try{for(i.s();!(n=i.n()).done;){n.value.destroy(this)}}catch(a){i.e(a)}finally{i.f()}this.viewState=new yr(t),this.plugins=t.facet(Zn).map((function(t){return new On(t)})),this.pluginMap.clear();var r,s=(0,o.Z)(this.plugins);try{for(s.s();!(r=s.n()).done;){r.value.update(this)}}catch(a){s.e(a)}finally{s.f()}this.docView=new 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t(_u(this.done,e),_u(this.undone,e),this.prevTime,this.prevUserEvent)}},{key:"pop",value:function(t,e,n){var i=0==t?this.done:this.undone;if(0==i.length)return null;var r=i[i.length-1],o=r.selectionsAfter[0]||e.selection;if(n&&r.selectionsAfter.length)return e.update({selection:r.selectionsAfter[r.selectionsAfter.length-1],annotations:Su.of({side:t,rest:Wu(i),selection:o}),userEvent:0==t?"select.undo":"select.redo",scrollIntoView:!0});if(r.changes){var s=1==i.length?Lu:i.slice(0,i.length-1);return r.mapped&&(s=_u(s,r.mapped)),e.update({changes:r.changes,selection:r.startSelection,effects:r.effects,annotations:Su.of({side:t,rest:s,selection:o}),filter:!1,userEvent:0==t?"undo":"redo",scrollIntoView:!0})}return null}}]),t}();qu.empty=new qu(Lu,Lu);var ju=[{key:"Mod-z",run:Du,preventDefault:!0},{key:"Mod-y",mac:"Mod-Shift-z",run:Eu,preventDefault:!0},{linux:"Ctrl-Shift-z",run:Eu,preventDefault:!0},{key:"Mod-u",run:Bu,preventDefault:!0},{key:"Alt-u",mac:"Mod-Shift-u",run:Ru,preventDefault:!0}];function Ku(t,e){return s.jT.create(t.ranges.map(e),t.mainIndex)}function Ju(t,e){return t.update({selection:e,scrollIntoView:!0,userEvent:"select"})}function Uu(t,e){var n=t.state,i=t.dispatch,r=Ku(n.selection,e);return!r.eq(n.selection,!0)&&(i(Ju(n,r)),!0)}function Gu(t,e){return s.jT.cursor(e?t.to:t.from)}function $u(t,e){return Uu(t,(function(n){return n.empty?t.moveByChar(n,e):Gu(n,e)}))}function Xu(t){return t.textDirectionAt(t.state.selection.main.head)==Vn.LTR}var Yu=function(t){return $u(t,!Xu(t))},Qu=function(t){return $u(t,Xu(t))};function tl(t,e){return Uu(t,(function(n){return n.empty?t.moveByGroup(n,e):Gu(n,e)}))}"undefined"!=typeof Intl&&Intl.Segmenter;function el(t,e,n){if(e.type.prop(n))return!0;var i=e.to-e.from;return 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i=!1,r=Ku(t.selection,(function(e){var r=Dh(t,e.head,-1)||Dh(t,e.head,1)||e.head>0&&Dh(t,e.head-1,1)||e.head<t.doc.length&&Dh(t,e.head+1,-1);if(!r||!r.end)return e;i=!0;var o=r.start.from==e.head?r.end.to:r.end.from;return n?s.jT.range(e.anchor,o):s.jT.cursor(o)}));return!!i&&(e(Ju(t,r)),!0)}function fl(t,e){var n=Ku(t.state.selection,(function(t){var n=e(t);return s.jT.range(t.anchor,n.head,n.goalColumn,n.bidiLevel||void 0)}));return!n.eq(t.state.selection)&&(t.dispatch(Ju(t.state,n)),!0)}function dl(t,e){return fl(t,(function(n){return t.moveByChar(n,e)}))}var vl=function(t){return dl(t,!Xu(t))},gl=function(t){return dl(t,Xu(t))};function pl(t,e){return fl(t,(function(n){return t.moveByGroup(n,e)}))}function ml(t,e){return fl(t,(function(n){return t.moveVertically(n,e)}))}var yl=function(t){return ml(t,!1)},kl=function(t){return ml(t,!0)};function wl(t,e){return fl(t,(function(n){return t.moveVertically(n,e,sl(t).height)}))}var bl=function(t){return wl(t,!1)},xl=function(t){return 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i,r=(0,o.Z)(t.state.facet(Wr.atomicRanges).map((function(e){return e(t)})));try{for(r.s();!(i=r.n()).done;){i.value.between(e,e,(function(t,i){t<e&&i>e&&(e=n?i:t)}))}}catch(s){r.e(s)}finally{r.f()}}return e}var Tl=function(t,e){return Cl(t,(function(n){var i,r,o=n.from,a=t.state,h=a.doc.lineAt(o);if(!e&&o>h.from&&o<h.from+200&&!/[^ \t]/.test(i=h.text.slice(0,o-h.from))){if("\t"==i[i.length-1])return o-1;for(var u=(0,s.IS)(i,a.tabSize)%dh(a)||dh(a),l=0;l<u&&" "==i[i.length-1-l];l++)o--;r=o}else(r=(0,s.cp)(h.text,o-h.from,e,e)+h.from)==o&&h.number!=(e?a.doc.lines:1)?r+=e?1:-1:!e&&/[\ufe00-\ufe0f]/.test(h.text.slice(r-h.from,o-h.from))&&(r=(0,s.cp)(h.text,r-h.from,!1,!1)+h.from);return r}))},Dl=function(t){return Tl(t,!1)},El=function(t){return Tl(t,!0)},Bl=function(t,e){return Cl(t,(function(n){for(var i=n.head,r=t.state,o=r.doc.lineAt(i),a=r.charCategorizer(i),h=null;;){if(i==(e?o.to:o.from)){i==n.head&&o.number!=(e?r.doc.lines:1)&&(i+=e?1:-1);break}var 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v=f.value;a.push(s.jT.range(Math.min(t.doc.length,v.anchor+c),Math.min(t.doc.length,v.head+c)))}}catch(y){d.e(y)}finally{d.f()}}else{r.push({from:l.from,to:u.from},{from:u.to,insert:t.lineBreak+l.text});var g,p=(0,o.Z)(u.ranges);try{for(p.s();!(g=p.n()).done;){var m=g.value;a.push(s.jT.range(m.anchor-c,m.head-c))}}catch(y){p.e(y)}finally{p.f()}}}}}catch(y){h.e(y)}finally{h.f()}return!!r.length&&(e(t.update({changes:r,scrollIntoView:!0,selection:s.jT.create(a,t.selection.mainIndex),userEvent:"move.line"})),!0)}function Nl(t,e,n){if(t.readOnly)return!1;var i,r=[],s=(0,o.Z)(Il(t));try{for(s.s();!(i=s.n()).done;){var a=i.value;n?r.push({from:a.from,insert:t.doc.slice(a.from,a.to)+t.lineBreak}):r.push({from:a.to,insert:t.lineBreak+t.doc.slice(a.from,a.to)})}}catch(h){s.e(h)}finally{s.f()}return e(t.update({changes:r,scrollIntoView:!0,userEvent:"input.copyline"})),!0}var Ll=Vl(!1);function Vl(t){return function(e){var n=e.state,i=e.dispatch;if(n.readOnly)return!1;var 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t.changeByRange((function(i){for(var r=[],o=i.from;o<=i.to;){var a=t.doc.lineAt(o);a.number>n&&(i.empty||i.to>a.from)&&(e(a,r,i),n=a.number),o=a.to+1}var h=t.changes(r);return{changes:r,range:s.jT.range(h.mapPos(i.anchor,1),h.mapPos(i.head,1))}}))}var Wl=function(t){var e=t.state,n=t.dispatch;return!e.readOnly&&(n(e.update(Hl(e,(function(t,n){n.push({from:t.from,insert:e.facet(fh)})})),{userEvent:"input.indent"})),!0)},_l=function(t){var e=t.state,n=t.dispatch;return!e.readOnly&&(n(e.update(Hl(e,(function(t,n){var i=/^\s*/.exec(t.text)[0];if(i){for(var r=(0,s.IS)(i,e.tabSize),o=0,a=vh(e,Math.max(0,r-dh(e)));o<i.length&&o<a.length&&i.charCodeAt(o)==a.charCodeAt(o);)o++;n.push({from:t.from+o,to:t.from+i.length,insert:a.slice(o)})}})),{userEvent:"delete.dedent"})),!0)},zl=[{key:"Alt-ArrowLeft",mac:"Ctrl-ArrowLeft",run:function(t){return Uu(t,(function(e){return nl(t.state,e,!Xu(t))}))},shift:function(t){return fl(t,(function(e){return nl(t.state,e,!Xu(t))}))}},{key:"Alt-ArrowRight",mac:"Ctrl-ArrowRight",run:function(t){return Uu(t,(function(e){return nl(t.state,e,Xu(t))}))},shift:function(t){return fl(t,(function(e){return nl(t.state,e,Xu(t))}))}},{key:"Alt-ArrowUp",run:function(t){return Pl(t.state,t.dispatch,!1)}},{key:"Shift-Alt-ArrowUp",run:function(t){return Nl(t.state,t.dispatch,!1)}},{key:"Alt-ArrowDown",run:function(t){return Pl(t.state,t.dispatch,!0)}},{key:"Shift-Alt-ArrowDown",run:function(t){return Nl(t.state,t.dispatch,!0)}},{key:"Escape",run:function(t){var e=t.state,n=t.dispatch,i=e.selection,r=null;return i.ranges.length>1?r=s.jT.create([i.main]):i.main.empty||(r=s.jT.create([s.jT.cursor(i.main.head)])),!!r&&(n(Ju(e,r)),!0)}},{key:"Mod-Enter",run:Vl(!0)},{key:"Alt-l",mac:"Ctrl-l",run:function(t){var e=t.state,n=t.dispatch,i=Il(e).map((function(t){var n=t.from,i=t.to;return s.jT.range(n,Math.min(i+1,e.doc.length))}));return n(e.update({selection:s.jT.create(i),userEvent:"select"})),!0}},{key:"Mod-i",run:function(t){var e=t.state,n=t.dispatch,i=Ku(e.selection,(function(t){for(var n,i=eh(e).resolveStack(t.from,1);i;i=i.next){var r=i.node;if((r.from<t.from&&r.to>=t.to||r.to>t.to&&r.from<=t.from)&&(null===(n=r.parent)||void 0===n?void 0:n.parent))return s.jT.range(r.to,r.from)}return t}));return n(Ju(e,i)),!0},preventDefault:!0},{key:"Mod-[",run:_l},{key:"Mod-]",run:Wl},{key:"Mod-Alt-\\",run:function(t){var e=t.state,n=t.dispatch;if(e.readOnly)return!1;var i=Object.create(null),r=new ph(e,{overrideIndentation:function(t){var e=i[t];return null==e?-1:e}}),o=Hl(e,(function(t,n,o){var s=gh(r,t.from);if(null!=s){/\S/.test(t.text)||(s=0);var a=/^\s*/.exec(t.text)[0],h=vh(e,s);(a!=h||o.from<t.from+a.length)&&(i[t.from]=s,n.push({from:t.from,to:t.from+a.length,insert:h}))}}));return o.changes.empty||n(e.update(o,{userEvent:"indent"})),!0}},{key:"Shift-Mod-k",run:function(t){if(t.state.readOnly)return!1;var 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r.coordsAt(t-o,e);n=o}}},{key:"measureVisibleLineHeights",value:function(t){for(var e=[],n=t.from,i=t.to,r=this.view.contentDOM.clientWidth,o=r>Math.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,s=-1,a=this.view.textDirection==Wn.LTR,h=0,u=0;u<this.children.length;u++){var l=this.children[u],c=h+l.length;if(c>i)break;if(h>=n){var f=l.dom.getBoundingClientRect();if(e.push(f.height),o){var d=l.dom.lastChild,v=d?oe(d):[];if(v.length){var g=v[v.length-1],p=a?g.right-f.left:f.right-g.left;p>s&&(s=p,this.minWidth=r,this.minWidthFrom=h,this.minWidthTo=c)}}}h=c+l.breakAfter}return e}},{key:"textDirectionAt",value:function(t){var e=this.childPos(t,1).i;return"rtl"==getComputedStyle(this.children[e].dom).direction?Wn.RTL:Wn.LTR}},{key:"measureTextSize",value:function(){var t,e=this,n=(0,s.Z)(this.children);try{for(n.s();!(t=n.n()).done;){var i=t.value;if(i instanceof un){var r=i.measureTextSize();if(r)return r}}}catch(l){n.e(l)}finally{n.f()}var 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t=this,e=this.view.state.facet(Rn).map((function(e,n){return(t.dynamicDecorationMap[n]="function"==typeof e)?e(t.view):e})),n=e.length;n<e.length+3;n++)this.dynamicDecorationMap[n]=!1;return this.decorations=[].concat((0,i.Z)(e),[this.compositionDeco,this.computeBlockGapDeco(),this.view.viewState.lineGapDeco])}},{key:"scrollIntoView",value:function(t){var e,n=t.range,i=this.coordsAt(n.head,n.empty?n.assoc:n.head>n.anchor?-1:1);if(i){!n.empty&&(e=this.coordsAt(n.anchor,n.anchor>n.head?-1:1))&&(i={left:Math.min(i.left,e.left),top:Math.min(i.top,e.top),right:Math.max(i.right,e.right),bottom:Math.max(i.bottom,e.bottom)});var r=Nn(this.view),o={left:i.left-r.left,top:i.top-r.top,right:i.right+r.right,bottom:i.bottom+r.bottom};!function(t,e,n,i,r,o,s,a){for(var h=t.ownerDocument,u=h.defaultView||window,l=t;l;)if(1==l.nodeType){var c=void 0,f=l==h.body;if(f)c=ce(u);else{if(l.scrollHeight<=l.clientHeight&&l.scrollWidth<=l.clientWidth){l=l.assignedSlot||l.parentNode;continue}var 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u=function(e){r.registeredEvents.indexOf(e)<0&&"scroll"!=e&&(r.registeredEvents.push(e),t.contentDOM.addEventListener(e,(function(n){Ni(t,n)&&r.runCustomHandlers(e,t,n)&&n.preventDefault()})))};for(var l in i)u(l)}}}catch(c){a.e(c)}finally{a.f()}}},{key:"runCustomHandlers",value:function(t,e,n){var i,r=(0,s.Z)(this.customHandlers);try{for(r.s();!(i=r.n()).done;){var o=i.value,a=o.handlers[t];if(a)try{if(a.call(o.plugin,n,e)||n.defaultPrevented)return!0}catch(h){Mn(e.state,h)}}}catch(u){r.e(u)}finally{r.f()}return!1}},{key:"runScrollHandlers",value:function(t,e){this.lastScrollTop=t.scrollDOM.scrollTop,this.lastScrollLeft=t.scrollDOM.scrollLeft;var n,i=(0,s.Z)(this.customHandlers);try{for(i.s();!(n=i.n()).done;){var r=n.value,o=r.handlers.scroll;if(o)try{o.call(r.plugin,e,t)}catch(a){Mn(t.state,a)}}}catch(h){i.e(h)}finally{i.f()}}},{key:"keydown",value:function(t,e){var n,i=this;return this.lastKeyCode=e.keyCode,this.lastKeyTime=Date.now(),9==e.keyCode&&Date.now()<this.lastEscPress+2e3||(27!=e.keyCode&&Ri.indexOf(e.keyCode)<0&&(t.inputState.lastEscPress=0),!Le.android||!Le.chrome||e.synthetic||13!=e.keyCode&&8!=e.keyCode?!(!Le.ios||e.synthetic||e.altKey||e.metaKey||!((n=Ei.find((function(t){return t.keyCode==e.keyCode})))&&!e.ctrlKey||Bi.indexOf(e.key)>-1&&e.ctrlKey&&!e.shiftKey))&&(this.pendingIOSKey=n||e,setTimeout((function(){return i.flushIOSKey(t)}),250),!0):(t.observer.delayAndroidKey(e.key,e.keyCode),!0))}},{key:"flushIOSKey",value:function(t){var e=this.pendingIOSKey;return!!e&&(this.pendingIOSKey=void 0,me(t.contentDOM,e.key,e.keyCode))}},{key:"ignoreDuringComposition",value:function(t){return!!/^key/.test(t.type)&&(this.composing>0||!!(Le.safari&&!Le.ios&&this.compositionPendingKey&&Date.now()-this.compositionEndedAt<100)&&(this.compositionPendingKey=!1,!0))}},{key:"mustFlushObserver",value:function(t){return"keydown"==t.type&&229!=t.keyCode}},{key:"startMouseSelection",value:function(t){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=t}},{key:"update",value:function(t){this.mouseSelection&&this.mouseSelection.update(t),t.transactions.length&&(this.lastKeyCode=this.lastSelectionTime=0)}},{key:"destroy",value:function(){this.mouseSelection&&this.mouseSelection.destroy()}}]),t}(),Ei=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],Bi="dthko",Ri=[16,17,18,20,91,92,224,225];function Ii(t){return.7*Math.max(0,t)+8}var Pi=function(){function t(e,n,i,r){(0,h.Z)(this,t),this.view=e,this.style=i,this.mustSelect=r,this.scrollSpeed={x:0,y:0},this.scrolling=-1,this.lastEvent=n,this.scrollParent=function(t){for(var e=t.ownerDocument,n=t.parentNode;n&&n!=e.body;)if(1==n.nodeType){if(n.scrollHeight>n.clientHeight||n.scrollWidth>n.clientWidth)return n;n=n.assignedSlot||n.parentNode}else{if(11!=n.nodeType)break;n=n.host}return null}(e.contentDOM),this.atoms=e.state.facet(In).map((function(t){return t(e)}));var o=e.contentDOM.ownerDocument;o.addEventListener("mousemove",this.move=this.move.bind(this)),o.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=n.shiftKey,this.multiple=e.state.facet(Nt.allowMultipleSelections)&&function(t,e){var n=t.state.facet(vn);return n.length?n[0](e):Le.mac?e.metaKey:e.ctrlKey}(e,n),this.dragging=!(!function(t,e){var n=t.state.selection.main;if(n.empty)return!1;var i=ne(t.root);if(!i||0==i.rangeCount)return!0;for(var r=i.getRangeAt(0).getClientRects(),o=0;o<r.length;o++){var s=r[o];if(s.left<=e.clientX&&s.right>=e.clientX&&s.top<=e.clientY&&s.bottom>=e.clientY)return!0}return!1}(e,n)||1!=$i(n))&&null}return(0,u.Z)(t,[{key:"start",value:function(t){!1===this.dragging&&(t.preventDefault(),this.select(t))}},{key:"move",value:function(t){var e;if(0==t.buttons)return this.destroy();if(!1===this.dragging){this.select(this.lastEvent=t);var n=0,i=0,r=(null===(e=this.scrollParent)||void 0===e?void 0:e.getBoundingClientRect())||{left:0,top:0,right:this.view.win.innerWidth,bottom:this.view.win.innerHeight},o=Nn(this.view);t.clientX-o.left<=r.left+6?n=-Ii(r.left-t.clientX):t.clientX+o.right>=r.right-6&&(n=Ii(t.clientX-r.right)),t.clientY-o.top<=r.top+6?i=-Ii(r.top-t.clientY):t.clientY+o.bottom>=r.bottom-6&&(i=Ii(t.clientY-r.bottom)),this.setScrollSpeed(n,i)}}},{key:"up",value:function(t){null==this.dragging&&this.select(this.lastEvent),this.dragging||t.preventDefault(),this.destroy()}},{key:"destroy",value:function(){this.setScrollSpeed(0,0);var t=this.view.contentDOM.ownerDocument;t.removeEventListener("mousemove",this.move),t.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=null}},{key:"setScrollSpeed",value:function(t,e){var n=this;this.scrollSpeed={x:t,y:e},t||e?this.scrolling<0&&(this.scrolling=setInterval((function(){return n.scroll()}),50)):this.scrolling>-1&&(clearInterval(this.scrolling),this.scrolling=-1)}},{key:"scroll",value:function(){this.scrollParent?(this.scrollParent.scrollLeft+=this.scrollSpeed.x,this.scrollParent.scrollTop+=this.scrollSpeed.y):this.view.win.scrollBy(this.scrollSpeed.x,this.scrollSpeed.y),!1===this.dragging&&this.select(this.lastEvent)}},{key:"skipAtoms",value:function(t){for(var e=null,n=0;n<t.ranges.length;n++){var i=t.ranges[n],r=null;if(i.empty){var o=Oi(this.atoms,i.from,0);o!=i.from&&(r=K.cursor(o,-1))}else{var s=Oi(this.atoms,i.from,-1),a=Oi(this.atoms,i.to,1);s==i.from&&a==i.to||(r=K.range(i.from==i.anchor?s:a,i.from==i.head?s:a))}r&&(e||(e=t.ranges.slice()),e[n]=r)}return e?K.create(e,t.mainIndex):t}},{key:"select",value:function(t){var 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r=un.find(t.docView,e),o=t.state.doc.lineAt(r?r.posAtEnd:e),s=r?r.posAtStart:o.from,a=r?r.posAtEnd:o.to;return a<t.state.doc.length&&a==o.to&&a++,K.range(s,a)}Li.keydown=function(t,e){t.inputState.setSelectionOrigin("select"),27==e.keyCode&&(t.inputState.lastEscPress=Date.now())},Li.touchstart=function(t,e){t.inputState.lastTouchTime=Date.now(),t.inputState.setSelectionOrigin("select.pointer")},Li.touchmove=function(t){t.inputState.setSelectionOrigin("select.pointer")},Vi.touchstart=Vi.touchmove={passive:!0},Li.mousedown=function(t,e){if(t.observer.flush(),!(t.inputState.lastTouchTime>Date.now()-2e3)){var n,i=null,r=(0,s.Z)(t.state.facet(pn));try{for(r.s();!(n=r.n()).done;){if(i=(0,n.value)(t,e))break}}catch(a){r.e(a)}finally{r.f()}if(i||0!=e.button||(i=function(t,e){var n=ji(t,e),i=$i(e),r=t.state.selection;return{update:function(t){t.docChanged&&(n.pos=t.changes.mapPos(n.pos),r=r.map(t.changes))},get:function(e,o,s){var a,h=ji(t,e),u=_i(t,h.pos,h.bias,i);if(n.pos!=h.pos&&!o){var 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or(i,this.length,n,this.height,this.breaks)}},{key:"replace",value:function(t,n,i){var r=i[0];return 1==i.length&&(r instanceof e||r instanceof cr&&4&r.flags)&&Math.abs(this.length-r.length)<10?(r instanceof cr?r=new e(r.length,this.height):r.height=this.height,this.outdated||(r.outdated=!1),r):hr.of(i)}},{key:"updateHeight",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],i=arguments.length>3?arguments[3]:void 0;return i&&i.from<=e&&i.more?this.setHeight(t,i.heights[i.index++]):(n||this.outdated)&&this.setHeight(t,Math.max(this.widgetHeight,t.heightForLine(this.length-this.collapsed))+this.breaks*t.lineHeight),this.outdated=!1,this}},{key:"toString",value:function(){return"line(".concat(this.length).concat(this.collapsed?-this.collapsed:"").concat(this.widgetHeight?":"+this.widgetHeight:"",")")}}]),e}(ur),cr=function(t){function e(t){return(0,h.Z)(this,e),(0,r.Z)(this,e,[t,0])}return(0,o.Z)(e,t),(0,u.Z)(e,[{key:"heightMetrics",value:function(t,e){var n,i=t.doc.lineAt(e).number,r=t.doc.lineAt(e+this.length).number,o=r-i+1,s=0;if(t.lineWrapping){var a=Math.min(this.height,t.lineHeight*o);n=a/o,this.length>o+1&&(s=(this.height-a)/(this.length-o-1))}else n=this.height/o;return{firstLine:i,lastLine:r,perLine:n,perChar:s}}},{key:"blockAt",value:function(t,e,n,i){var r=this.heightMetrics(e,i),o=r.firstLine,s=r.lastLine,a=r.perLine,h=r.perChar;if(e.lineWrapping){var u=i+Math.round(Math.max(0,Math.min(1,(t-n)/this.height))*this.length),l=e.doc.lineAt(u),c=a+l.length*h,f=Math.max(n,t-c/2);return new or(l.from,l.length,f,c,0)}var d=Math.max(0,Math.min(s-o,Math.floor((t-n)/a))),v=e.doc.line(o+d),g=v.from,p=v.length;return new or(g,p,n+a*d,a,0)}},{key:"lineAt",value:function(t,e,n,i,r){if(e==sr.ByHeight)return this.blockAt(t,n,i,r);if(e==sr.ByPosNoHeight){var o=n.doc.lineAt(t),s=o.from,a=o.to;return new or(s,a-s,0,0,0)}var h=this.heightMetrics(n,r),u=h.firstLine,l=h.perLine,c=h.perChar,f=n.doc.lineAt(t),d=l+f.length*c,v=f.number-u,g=i+l*v+c*(f.from-r-v);return new or(f.from,f.length,Math.max(i,Math.min(g,i+this.height-d)),d,0)}},{key:"forEachLine",value:function(t,e,n,i,r,o){t=Math.max(t,r),e=Math.min(e,r+this.length);for(var s=this.heightMetrics(n,r),a=s.firstLine,h=s.perLine,u=s.perChar,l=t,c=i;l<=e;){var f=n.doc.lineAt(l);if(l==t){var d=f.number-a;c+=h*d+u*(t-r-d)}var v=h+u*f.length;o(new or(f.from,f.length,c,v,0)),c+=v,l=f.to+1}}},{key:"replace",value:function(t,n,i){var r=this.length-n;if(r>0){var o=i[i.length-1];o instanceof e?i[i.length-1]=new e(o.length+r):i.push(null,new e(r-1))}if(t>0){var s=i[0];s instanceof e?i[0]=new e(t+s.length):i.unshift(new e(t-1),null)}return hr.of(i)}},{key:"decomposeLeft",value:function(t,n){n.push(new e(t-1),null)}},{key:"decomposeRight",value:function(t,n){n.push(null,new e(this.length-t-1))}},{key:"updateHeight",value:function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=arguments.length>2&&void 0!==arguments[2]&&arguments[2],r=arguments.length>3?arguments[3]:void 0,o=n+this.length;if(r&&r.from<=n+this.length&&r.more){var s=[],a=Math.max(n,r.from),h=-1;for(r.from>n&&s.push(new e(r.from-n-1).updateHeight(t,n));a<=o&&r.more;){var u=t.doc.lineAt(a).length;s.length&&s.push(null);var l=r.heights[r.index++];-1==h?h=l:Math.abs(l-h)>=ar&&(h=-2);var c=new lr(u,l);c.outdated=!1,s.push(c),a+=u+1}a<=o&&s.push(null,new e(o-a).updateHeight(t,a));var f=hr.of(s);return(h<0||Math.abs(f.height-this.height)>=ar||Math.abs(h-this.heightMetrics(t,n).perLine)>=ar)&&(t.heightChanged=!0),f}return(i||this.outdated)&&(this.setHeight(t,t.heightForGap(n,n+this.length)),this.outdated=!1),this}},{key:"toString",value:function(){return"gap(".concat(this.length,")")}}]),e}(hr),fr=function(t){function e(t,n,i){var o;return(0,h.Z)(this,e),(o=(0,r.Z)(this,e,[t.length+n+i.length,t.height+i.height,n|(t.outdated||i.outdated?2:0)])).left=t,o.right=i,o.size=t.size+i.size,o}return(0,o.Z)(e,t),(0,u.Z)(e,[{key:"break",get:function(){return 1&this.flags}},{key:"blockAt",value:function(t,e,n,i){var r=n+this.left.height;return t<r?this.left.blockAt(t,e,n,i):this.right.blockAt(t,e,r,i+this.left.length+this.break)}},{key:"lineAt",value:function(t,e,n,i,r){var o=i+this.left.height,s=r+this.left.length+this.break,a=e==sr.ByHeight?t<o:t<s,h=a?this.left.lineAt(t,e,n,i,r):this.right.lineAt(t,e,n,o,s);if(this.break||(a?h.to<s:h.from>s))return h;var u=e==sr.ByPosNoHeight?sr.ByPosNoHeight:sr.ByPos;return a?h.join(this.right.lineAt(s,u,n,o,s)):this.left.lineAt(s,u,n,i,r).join(h)}},{key:"forEachLine",value:function(t,e,n,i,r,o){var s=i+this.left.height,a=r+this.left.length+this.break;if(this.break)t<a&&this.left.forEachLine(t,e,n,i,r,o),e>=a&&this.right.forEachLine(t,e,n,s,a,o);else{var h=this.lineAt(a,sr.ByPos,n,i,r);t<h.from&&this.left.forEachLine(t,h.from-1,n,i,r,o),h.to>=t&&h.from<=e&&o(h),e>h.to&&this.right.forEachLine(h.to+1,e,n,s,a,o)}}},{key:"replace",value:function(t,e,n){var i=this.left.length+this.break;if(e<i)return this.balanced(this.left.replace(t,e,n),this.right);if(t>this.left.length)return this.balanced(this.left,this.right.replace(t-i,e-i,n));var r=[];t>0&&this.decomposeLeft(t,r);var o,a=r.length,h=(0,s.Z)(n);try{for(h.s();!(o=h.n()).done;){var u=o.value;r.push(u)}}catch(c){h.e(c)}finally{h.f()}if(t>0&&dr(r,a-1),e<this.length){var l=r.length;this.decomposeRight(e,r),dr(r,l)}return hr.of(r)}},{key:"decomposeLeft",value:function(t,e){var n=this.left.length;if(t<=n)return this.left.decomposeLeft(t,e);e.push(this.left),this.break&&t>=++n&&e.push(null),t>n&&this.right.decomposeLeft(t-n,e)}},{key:"decomposeRight",value:function(t,e){var n=this.left.length,i=n+this.break;if(t>=i)return this.right.decomposeRight(t-i,e);t<n&&this.left.decomposeRight(t,e),this.break&&t<i&&e.push(null),e.push(this.right)}},{key:"balanced",value:function(t,e){return t.size>2*e.size||e.size>2*t.size?hr.of(this.break?[t,null,e]:[t,e]):(this.left=t,this.right=e,this.height=t.height+e.height,this.outdated=t.outdated||e.outdated,this.size=t.size+e.size,this.length=t.length+this.break+e.length,this)}},{key:"updateHeight",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],i=arguments.length>3?arguments[3]:void 0,r=this.left,o=this.right,s=e+r.length+this.break,a=null;return i&&i.from<=e+r.length&&i.more?a=r=r.updateHeight(t,e,n,i):r.updateHeight(t,e,n),i&&i.from<=s+o.length&&i.more?a=o=o.updateHeight(t,s,n,i):o.updateHeight(t,s,n),a?this.balanced(r,o):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}},{key:"toString",value:function(){return this.left+(this.break?" ":"-")+this.right}}]),e}(hr);function dr(t,e){var n,i;null==t[e]&&(n=t[e-1])instanceof cr&&(i=t[e+1])instanceof cr&&t.splice(e-1,3,new cr(n.length+1+i.length))}var vr=function(){function t(e,n){(0,h.Z)(this,t),this.pos=e,this.oracle=n,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=e}return(0,u.Z)(t,[{key:"isCovered",get:function(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}},{key:"span",value:function(t,e){if(this.lineStart>-1){var n=Math.min(e,this.lineEnd),i=this.nodes[this.nodes.length-1];i instanceof lr?i.length+=n-this.pos:(n>this.pos||!this.isCovered)&&this.nodes.push(new lr(n-this.pos,-1)),this.writtenTo=n,e>n&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=e}},{key:"point",value:function(t,e,n){if(t<e||n.heightRelevant){var i=n.widget?n.widget.estimatedHeight:0,r=n.widget?n.widget.lineBreaks:0;i<0&&(i=this.oracle.lineHeight);var o=e-t;n.block?this.addBlock(new ur(o,i,n)):(o||r||i>=5)&&this.addLineDeco(i,r,o)}else e>t&&this.span(t,e);this.lineEnd>-1&&this.lineEnd<this.pos&&(this.lineEnd=this.oracle.doc.lineAt(this.pos).to)}},{key:"enterLine",value:function(){if(!(this.lineStart>-1)){var t=this.oracle.doc.lineAt(this.pos),e=t.from,n=t.to;this.lineStart=e,this.lineEnd=n,this.writtenTo<e&&((this.writtenTo<e-1||null==this.nodes[this.nodes.length-1])&&this.nodes.push(this.blankContent(this.writtenTo,e-1)),this.nodes.push(null)),this.pos>e&&this.nodes.push(new lr(this.pos-e,-1)),this.writtenTo=this.pos}}},{key:"blankContent",value:function(t,e){var n=new cr(e-t);return this.oracle.doc.lineAt(t).to==e&&(n.flags|=4),n}},{key:"ensureLine",value:function(){this.enterLine();var t=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(t instanceof lr)return t;var e=new lr(0,-1);return this.nodes.push(e),e}},{key:"addBlock",value:function(t){var e;this.enterLine();var n=null===(e=t.deco)||void 0===e?void 0:e.type;n!=en.WidgetAfter||this.isCovered||this.ensureLine(),this.nodes.push(t),this.writtenTo=this.pos=this.pos+t.length,n!=en.WidgetBefore&&(this.covering=t)}},{key:"addLineDeco",value:function(t,e,n){var i=this.ensureLine();i.length+=n,i.collapsed+=n,i.widgetHeight=Math.max(i.widgetHeight,t),i.breaks+=e,this.writtenTo=this.pos=this.pos+n}},{key:"finish",value:function(t){var e=0==this.nodes.length?null:this.nodes[this.nodes.length-1];!(this.lineStart>-1)||e instanceof lr||this.isCovered?(this.writtenTo<this.pos||null==e)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos)):this.nodes.push(new lr(0,-1));var n,i=t,r=(0,s.Z)(this.nodes);try{for(r.s();!(n=r.n()).done;){var o=n.value;o instanceof lr&&o.updateHeight(this.oracle,i),i+=o?o.length:1}}catch(a){r.e(a)}finally{r.f()}return this.nodes}}],[{key:"build",value:function(e,n,i,r){var o=new t(i,e);return zt.spans(n,i,r,o,0),o.finish(i)}}]),t}();var gr=function(){function t(){(0,h.Z)(this,t),this.changes=[]}return(0,u.Z)(t,[{key:"compareRange",value:function(){}},{key:"comparePoint",value:function(t,e,n,i){(t<e||n&&n.heightRelevant||i&&i.heightRelevant)&&hn(t,e,this.changes,5)}}]),t}();function pr(t,e){for(var n=t.getBoundingClientRect(),i=t.ownerDocument,r=i.defaultView||window,o=Math.max(0,n.left),s=Math.min(r.innerWidth,n.right),a=Math.max(0,n.top),h=Math.min(r.innerHeight,n.bottom),u=t.parentNode;u&&u!=i.body;)if(1==u.nodeType){var l=u,c=window.getComputedStyle(l);if((l.scrollHeight>l.clientHeight||l.scrollWidth>l.clientWidth)&&"visible"!=c.overflow){var f=l.getBoundingClientRect();o=Math.max(o,f.left),s=Math.min(s,f.right),a=Math.max(a,f.top),h=u==t.parentNode?f.bottom:Math.min(h,f.bottom)}u="absolute"==c.position||"fixed"==c.position?l.offsetParent:l.parentNode}else{if(11!=u.nodeType)break;u=u.host}return{left:o-n.left,right:Math.max(o,s)-n.left,top:a-(n.top+e),bottom:Math.max(a,h)-(n.top+e)}}function mr(t,e){var n=t.getBoundingClientRect();return{left:0,right:n.right-n.left,top:e,bottom:n.bottom-(n.top+e)}}var yr=function(){function t(e,n,i){(0,h.Z)(this,t),this.from=e,this.to=n,this.size=i}return(0,u.Z)(t,[{key:"draw",value:function(t){return nn.replace({widget:new kr(this.size,t)}).range(this.from,this.to)}}],[{key:"same",value:function(t,e){if(t.length!=e.length)return!1;for(var n=0;n<t.length;n++){var i=t[n],r=e[n];if(i.from!=r.from||i.to!=r.to||i.size!=r.size)return!1}return!0}}]),t}(),kr=function(t){function e(t,n){var i;return(0,h.Z)(this,e),(i=(0,r.Z)(this,e)).size=t,i.vertical=n,i}return(0,o.Z)(e,t),(0,u.Z)(e,[{key:"eq",value:function(t){return t.size==this.size&&t.vertical==this.vertical}},{key:"toDOM",value:function(){var t=document.createElement("div");return this.vertical?t.style.height=this.size+"px":(t.style.width=this.size+"px",t.style.height="2px",t.style.display="inline-block"),t}},{key:"estimatedHeight",get:function(){return this.vertical?this.size:-1}}]),e}(tn),wr=function(){function t(e){(0,h.Z)(this,t),this.state=e,this.pixelViewport={left:0,right:window.innerWidth,top:0,bottom:0},this.inView=!0,this.paddingTop=0,this.paddingBottom=0,this.contentDOMWidth=0,this.contentDOMHeight=0,this.editorHeight=0,this.editorWidth=0,this.scrollTop=0,this.scrolledToBottom=!0,this.scrollAnchorPos=0,this.scrollAnchorHeight=-1,this.scaler=Mr,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=Wn.LTR,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1;var n=e.facet(Bn).some((function(t){return"function"!=typeof t&&"cm-lineWrapping"==t.class}));this.heightOracle=new ir(n),this.stateDeco=e.facet(Rn).filter((function(t){return"function"!=typeof t})),this.heightMap=hr.empty().applyChanges(this.stateDeco,d.empty,this.heightOracle.setDoc(e.doc),[new Vn(0,0,0,e.doc.length)]),this.viewport=this.getViewport(0,null),this.updateViewportLines(),this.updateForViewport(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=nn.set(this.lineGaps.map((function(t){return t.draw(!1)}))),this.computeVisibleRanges()}return(0,u.Z)(t,[{key:"updateForViewport",value:function(){for(var t=this,e=[this.viewport],n=this.state.selection.main,i=function(){var i=r?n.head:n.anchor;if(!e.some((function(t){var e=t.from,n=t.to;return i>=e&&i<=n}))){var o=t.lineBlockAt(i),s=o.from,a=o.to;e.push(new br(s,a))}},r=0;r<=1;r++)i();this.viewports=e.sort((function(t,e){return t.from-e.from})),this.scaler=this.heightMap.height<=7e6?Mr:new Zr(this.heightOracle,this.heightMap,this.viewports)}},{key:"updateViewportLines",value:function(){var t=this;this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,(function(e){t.viewportLines.push(1==t.scaler.scale?e:Cr(e,t.scaler))}))}},{key:"update",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;this.state=t.state;var n=this.stateDeco;this.stateDeco=this.state.facet(Rn).filter((function(t){return"function"!=typeof t}));var i,r,o,s,a=t.changedRanges,h=Vn.extendWithRanges(a,(i=n,r=this.stateDeco,o=t?t.changes:V.empty(this.state.doc.length),s=new gr,zt.compare(i,r,o,s,0),s.changes)),u=this.heightMap.height,l=this.scrolledToBottom?null:this.lineBlockAtHeight(this.scrollTop);this.heightMap=this.heightMap.applyChanges(this.stateDeco,t.startState.doc,this.heightOracle.setDoc(this.state.doc),h),this.heightMap.height!=u&&(t.flags|=2),l?(this.scrollAnchorPos=t.changes.mapPos(l.from,-1),this.scrollAnchorHeight=l.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=this.heightMap.height);var c=h.length?this.mapViewport(this.viewport,t.changes):this.viewport;(e&&(e.range.head<c.from||e.range.head>c.to)||!this.viewportIsAppropriate(c))&&(c=this.getViewport(0,e));var f=!t.changes.empty||2&t.flags||c.from!=this.viewport.from||c.to!=this.viewport.to;this.viewport=c,this.updateForViewport(),f&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,t.changes))),t.flags|=this.computeVisibleRanges(),e&&(this.scrollTarget=e),!this.mustEnforceCursorAssoc&&t.selectionSet&&t.view.lineWrapping&&t.state.selection.main.empty&&t.state.selection.main.assoc&&!t.state.facet(xn)&&(this.mustEnforceCursorAssoc=!0)}},{key:"measure",value:function(t){var e=t.contentDOM,n=window.getComputedStyle(e),i=this.heightOracle,r=n.whiteSpace;this.defaultTextDirection="rtl"==n.direction?Wn.RTL:Wn.LTR;var o=this.heightOracle.mustRefreshForWrapping(r),a=e.getBoundingClientRect(),h=o||this.mustMeasureContent||this.contentDOMHeight!=a.height;this.contentDOMHeight=a.height,this.mustMeasureContent=!1;var u=0,l=0,c=parseInt(n.paddingTop)||0,f=parseInt(n.paddingBottom)||0;this.paddingTop==c&&this.paddingBottom==f||(this.paddingTop=c,this.paddingBottom=f,u|=10),this.editorWidth!=t.scrollDOM.clientWidth&&(i.lineWrapping&&(h=!0),this.editorWidth=t.scrollDOM.clientWidth,u|=8),this.scrollTop!=t.scrollDOM.scrollTop&&(this.scrollAnchorHeight=-1,this.scrollTop=t.scrollDOM.scrollTop),this.scrolledToBottom=this.scrollTop>t.scrollDOM.scrollHeight-t.scrollDOM.clientHeight-4;var v=(this.printing?mr:pr)(e,this.paddingTop),g=v.top-this.pixelViewport.top,p=v.bottom-this.pixelViewport.bottom;this.pixelViewport=v;var m=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(m!=this.inView&&(this.inView=m,m&&(h=!0)),!this.inView&&!this.scrollTarget)return 0;var y=a.width;if(this.contentDOMWidth==y&&this.editorHeight==t.scrollDOM.clientHeight||(this.contentDOMWidth=a.width,this.editorHeight=t.scrollDOM.clientHeight,u|=8),h){var k=t.docView.measureVisibleLineHeights(this.viewport);if(i.mustRefreshForHeights(k)&&(o=!0),o||i.lineWrapping&&Math.abs(y-this.contentDOMWidth)>i.charWidth){var w=t.docView.measureTextSize(),b=w.lineHeight,x=w.charWidth,S=w.textHeight;(o=b>0&&i.refresh(r,b,x,S,y/x,k))&&(t.docView.minWidth=0,u|=8)}g>0&&p>0?l=Math.max(g,p):g<0&&p<0&&(l=Math.min(g,p)),i.heightChanged=!1;var A,M=(0,s.Z)(this.viewports);try{for(M.s();!(A=M.n()).done;){var Z=A.value,C=Z.from==this.viewport.from?k:t.docView.measureVisibleLineHeights(Z);this.heightMap=(o?hr.empty().applyChanges(this.stateDeco,d.empty,this.heightOracle,[new Vn(0,0,0,t.state.doc.length)]):this.heightMap).updateHeight(i,0,o,new rr(Z.from,C))}}catch(T){M.e(T)}finally{M.f()}i.heightChanged&&(u|=2)}var O=!this.viewportIsAppropriate(this.viewport,l)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return O&&(this.viewport=this.getViewport(l,this.scrollTarget)),this.updateForViewport(),(2&u||O)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(o?[]:this.lineGaps,t)),u|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,t.docView.enforceCursorAssoc()),u}},{key:"visibleTop",get:function(){return this.scaler.fromDOM(this.pixelViewport.top)}},{key:"visibleBottom",get:function(){return this.scaler.fromDOM(this.pixelViewport.bottom)}},{key:"getViewport",value:function(t,e){var n=.5-Math.max(-.5,Math.min(.5,t/1e3/2)),i=this.heightMap,r=this.heightOracle,o=this.visibleTop,s=this.visibleBottom,a=new br(i.lineAt(o-1e3*n,sr.ByHeight,r,0,0).from,i.lineAt(s+1e3*(1-n),sr.ByHeight,r,0,0).to);if(e){var h=e.range.head;if(h<a.from||h>a.to){var u,l=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),c=i.lineAt(h,sr.ByPos,r,0,0);u="center"==e.y?(c.top+c.bottom)/2-l/2:"start"==e.y||"nearest"==e.y&&h<a.from?c.top:c.bottom-l,a=new br(i.lineAt(u-500,sr.ByHeight,r,0,0).from,i.lineAt(u+l+500,sr.ByHeight,r,0,0).to)}}return a}},{key:"mapViewport",value:function(t,e){var n=e.mapPos(t.from,-1),i=e.mapPos(t.to,1);return new br(this.heightMap.lineAt(n,sr.ByPos,this.heightOracle,0,0).from,this.heightMap.lineAt(i,sr.ByPos,this.heightOracle,0,0).to)}},{key:"viewportIsAppropriate",value:function(t){var e=t.from,n=t.to,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;if(!this.inView)return!0;var 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t(e,n,i,r){(0,h.Z)(this,t),this.typeOver=r,this.bounds=null,this.text="";var o=e.docView,s=o.impreciseHead,a=o.impreciseAnchor;if(e.state.readOnly&&n>-1)this.newSel=null;else if(n>-1&&(this.bounds=e.docView.domBoundsAround(n,i,0))){var u=s||a?[]:function(t){var e=[];if(t.root.activeElement!=t.contentDOM)return e;var n=t.observer.selectionRange,i=n.anchorNode,r=n.anchorOffset,o=n.focusNode,s=n.focusOffset;i&&(e.push(new li(i,r)),o==i&&s==r||e.push(new li(o,s)));return e}(e),l=new hi(u,e.state);l.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=l.text,this.newSel=function(t,e){if(0==t.length)return null;var n=t[0].pos,i=2==t.length?t[1].pos:n;return n>-1&&i>-1?K.single(n+e,i+e):null}(u,this.bounds.from)}else{var c=e.observer.selectionRange,f=s&&s.node==c.focusNode&&s.offset==c.focusOffset||!ie(e.contentDOM,c.focusNode)?e.state.selection.main.head:e.docView.posFromDOM(c.focusNode,c.focusOffset),d=a&&a.node==c.anchorNode&&a.offset==c.anchorOffset||!ie(e.contentDOM,c.anchorNode)?e.state.selection.main.anchor:e.docView.posFromDOM(c.anchorNode,c.anchorOffset);this.newSel=K.single(d,f)}}));function Lr(t,e){var n,i=e.newSel,r=t.state.selection.main,o=t.inputState.lastKeyTime>Date.now()-100?t.inputState.lastKeyCode:-1;if(e.bounds){var s=e.bounds,a=s.from,h=s.to,u=r.from,l=null;(8===o||Le.android&&e.text.length<h-a)&&(u=r.to,l="end");var c=function(t,e,n,i){var r=Math.min(t.length,e.length),o=0;for(;o<r&&t.charCodeAt(o)==e.charCodeAt(o);)o++;if(o==r&&t.length==e.length)return null;var s=t.length,a=e.length;for(;s>0&&a>0&&t.charCodeAt(s-1)==e.charCodeAt(a-1);)s--,a--;if("end"==i){n-=s+Math.max(0,o-Math.min(s,a))-o}if(s<o&&t.length<e.length){a=(o-=n<=o&&n>=s?o-n:0)+(a-s),s=o}else 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de,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.resizeContent=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.parentCheck=-1,this.dom=e.contentDOM,this.observer=new MutationObserver((function(t){var i,r=(0,s.Z)(t);try{for(r.s();!(i=r.n()).done;){var o=i.value;n.queue.push(o)}}catch(a){r.e(a)}finally{r.f()}(Le.ie&&Le.ie_version<=11||Le.ios&&e.composing)&&t.some((function(t){return"childList"==t.type&&t.removedNodes.length||"characterData"==t.type&&t.oldValue.length>t.target.nodeValue.length}))?n.flushSoon():n.flush()})),Hr&&(this.onCharData=function(t){n.queue.push({target:t.target,type:"characterData",oldValue:t.prevValue}),n.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),"function"==typeof ResizeObserver&&(this.resizeScroll=new ResizeObserver((function(){var t;(null===(t=n.view.docView)||void 0===t?void 0:t.lastUpdate)<Date.now()-75&&n.onResize()})),this.resizeScroll.observe(e.scrollDOM),this.resizeContent=new ResizeObserver((function(){return n.view.requestMeasure()})),this.resizeContent.observe(e.contentDOM)),this.addWindowListeners(this.win=e.win),this.start(),"function"==typeof IntersectionObserver&&(this.intersection=new IntersectionObserver((function(t){n.parentCheck<0&&(n.parentCheck=setTimeout(n.listenForScroll.bind(n),1e3)),t.length>0&&t[t.length-1].intersectionRatio>0!=n.intersecting&&(n.intersecting=!n.intersecting,n.intersecting!=n.view.inView&&n.onScrollChanged(document.createEvent("Event")))}),{threshold:[0,.001]}),this.intersection.observe(this.dom),this.gapIntersection=new IntersectionObserver((function(t){t.length>0&&t[t.length-1].intersectionRatio>0&&n.onScrollChanged(document.createEvent("Event"))}),{})),this.listenForScroll(),this.readSelectionRange()}return(0,u.Z)(t,[{key:"onScrollChanged",value:function(t){this.view.inputState.runScrollHandlers(this.view,t),this.intersecting&&this.view.measure()}},{key:"onScroll",value:function(t){this.intersecting&&this.flush(!1),this.onScrollChanged(t)}},{key:"onResize",value:function(){var t=this;this.resizeTimeout<0&&(this.resizeTimeout=setTimeout((function(){t.resizeTimeout=-1,t.view.requestMeasure()}),50))}},{key:"onPrint",value:function(){var t=this;this.view.viewState.printing=!0,this.view.measure(),setTimeout((function(){t.view.viewState.printing=!1,t.view.requestMeasure()}),500)}},{key:"updateGaps",value:function(t){if(this.gapIntersection&&(t.length!=this.gaps.length||this.gaps.some((function(e,n){return e!=t[n]})))){this.gapIntersection.disconnect();var e,n=(0,s.Z)(t);try{for(n.s();!(e=n.n()).done;){var i=e.value;this.gapIntersection.observe(i)}}catch(r){n.e(r)}finally{n.f()}this.gaps=t}}},{key:"onSelectionChange",value:function(t){var e=this.selectionChanged;if(this.readSelectionRange()&&!this.delayedAndroidKey){var n=this.view,i=this.selectionRange;if(n.state.facet(Zn)?n.root.activeElement==this.dom:re(n.dom,i)){var r=i.anchorNode&&n.docView.nearest(i.anchorNode);r&&r.ignoreEvent(t)?e||(this.selectionChanged=!1):(Le.ie&&Le.ie_version<=11||Le.android&&Le.chrome)&&!n.state.selection.main.empty&&i.focusNode&&se(i.focusNode,i.focusOffset,i.anchorNode,i.anchorOffset)?this.flushSoon():this.flush(!1)}}}},{key:"readSelectionRange",value:function(){var t=this.view,e=Le.safari&&11==t.root.nodeType&&function(t){for(var e=t.activeElement;e&&e.shadowRoot;)e=e.shadowRoot.activeElement;return e}(this.dom.ownerDocument)==this.dom&&function(t){var e=null;function n(t){t.preventDefault(),t.stopImmediatePropagation(),e=t.getTargetRanges()[0]}if(t.contentDOM.addEventListener("beforeinput",n,!0),t.dom.ownerDocument.execCommand("indent"),t.contentDOM.removeEventListener("beforeinput",n,!0),!e)return null;var i=e.startContainer,r=e.startOffset,o=e.endContainer,s=e.endOffset,a=t.docView.domAtPos(t.state.selection.main.anchor);if(se(a.node,a.offset,o,s)){var h=[o,s,i,r];i=h[0],r=h[1],o=h[2],s=h[3]}return{anchorNode:i,anchorOffset:r,focusNode:o,focusOffset:s}}(this.view)||ne(t.root);if(!e||this.selectionRange.eq(e))return!1;var n=re(this.dom,e);return n&&!this.selectionChanged&&t.inputState.lastFocusTime>Date.now()-200&&t.inputState.lastTouchTime<Date.now()-300&&function(t,e){var n=e.focusNode,i=e.focusOffset;if(!n||e.anchorNode!=n||e.anchorOffset!=i)return!1;for(i=Math.min(i,ue(n));;)if(i){if(1!=n.nodeType)return!1;var r=n.childNodes[i-1];"false"==r.contentEditable?i--:i=ue(n=r)}else{if(n==t)return!0;i=ae(n),n=n.parentNode}}(this.dom,e)?(this.view.inputState.lastFocusTime=0,t.docView.updateSelection(),!1):(this.selectionRange.setRange(e),n&&(this.selectionChanged=!0),!0)}},{key:"setSelectionRange",value:function(t,e){this.selectionRange.set(t.node,t.offset,e.node,e.offset),this.selectionChanged=!1}},{key:"clearSelectionRange",value:function(){this.selectionRange.set(null,0,null,0)}},{key:"listenForScroll",value:function(){this.parentCheck=-1;for(var t=0,e=null,n=this.dom;n;)if(1==n.nodeType)!e&&t<this.scrollTargets.length&&this.scrollTargets[t]==n?t++:e||(e=this.scrollTargets.slice(0,t)),e&&e.push(n),n=n.assignedSlot||n.parentNode;else{if(11!=n.nodeType)break;n=n.host}if(t<this.scrollTargets.length&&!e&&(e=this.scrollTargets.slice(0,t)),e){var i,r=(0,s.Z)(this.scrollTargets);try{for(r.s();!(i=r.n()).done;){i.value.removeEventListener("scroll",this.onScroll)}}catch(h){r.e(h)}finally{r.f()}var o,a=(0,s.Z)(this.scrollTargets=e);try{for(a.s();!(o=a.n()).done;){o.value.addEventListener("scroll",this.onScroll)}}catch(h){a.e(h)}finally{a.f()}}}},{key:"ignore",value:function(t){if(!this.active)return t();try{return this.stop(),t()}finally{this.start(),this.clear()}}},{key:"start",value:function(){this.active||(this.observer.observe(this.dom,Vr),Hr&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}},{key:"stop",value:function(){this.active&&(this.active=!1,this.observer.disconnect(),Hr&&this.dom.removeEventListener("DOMCharacterDataModified",this.onCharData))}},{key:"clear",value:function(){this.processRecords(),this.queue.length=0,this.selectionChanged=!1}},{key:"delayAndroidKey",value:function(t,e){var n,i=this;if(!this.delayedAndroidKey){this.flushingAndroidKey=this.view.win.requestAnimationFrame((function(){var t=i.delayedAndroidKey;t&&(i.clearDelayedAndroidKey(),i.view.inputState.lastKeyCode=t.keyCode,i.view.inputState.lastKeyTime=Date.now(),!i.flush()&&t.force&&me(i.dom,t.key,t.keyCode))}))}this.delayedAndroidKey&&"Enter"!=t||(this.delayedAndroidKey={key:t,keyCode:e,force:this.lastChange<Date.now()-50||!!(null===(n=this.delayedAndroidKey)||void 0===n?void 0:n.force)})}},{key:"clearDelayedAndroidKey",value:function(){this.win.cancelAnimationFrame(this.flushingAndroidKey),this.delayedAndroidKey=null,this.flushingAndroidKey=-1}},{key:"flushSoon",value:function(){var t=this;this.delayedFlush<0&&(this.delayedFlush=this.view.win.requestAnimationFrame((function(){t.delayedFlush=-1,t.flush()})))}},{key:"forceFlush",value:function(){this.delayedFlush>=0&&(this.view.win.cancelAnimationFrame(this.delayedFlush),this.delayedFlush=-1),this.flush()}},{key:"pendingRecords",value:function(){var t,e=(0,s.Z)(this.observer.takeRecords());try{for(e.s();!(t=e.n()).done;){var n=t.value;this.queue.push(n)}}catch(i){e.e(i)}finally{e.f()}return this.queue}},{key:"processRecords",value:function(){var t=this.pendingRecords();t.length&&(this.queue=[]);var e,n=-1,i=-1,r=!1,o=(0,s.Z)(t);try{for(o.s();!(e=o.n()).done;){var a=e.value,h=this.readMutation(a);h&&(h.typeOver&&(r=!0),-1==n?(n=h.from,i=h.to):(n=Math.min(h.from,n),i=Math.max(h.to,i)))}}catch(u){o.e(u)}finally{o.f()}return{from:n,to:i,typeOver:r}}},{key:"readChange",value:function(){var t=this.processRecords(),e=t.from,n=t.to,i=t.typeOver,r=this.selectionChanged&&re(this.dom,this.selectionRange);return e<0&&!r?null:(e>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1,new Nr(this.view,e,n,i))}},{key:"flush",value:function(){var t=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;t&&this.readSelectionRange();var e=this.readChange();if(!e)return!1;var n=this.view.state,i=Lr(this.view,e);return this.view.state==n&&this.view.update([]),i}},{key:"readMutation",value:function(t){var e=this.view.docView.nearest(t.target);if(!e||e.ignoreMutation(t))return null;if(e.markDirty("attributes"==t.type),"attributes"==t.type&&(e.dirty|=4),"childList"==t.type){var n=_r(e,t.previousSibling||t.target.previousSibling,-1),i=_r(e,t.nextSibling||t.target.nextSibling,1);return{from:n?e.posAfter(n):e.posAtStart,to:i?e.posBefore(i):e.posAtEnd,typeOver:!1}}return"characterData"==t.type?{from:e.posAtStart,to:e.posAtEnd,typeOver:t.target.nodeValue==t.oldValue}:null}},{key:"setWindow",value:function(t){t!=this.win&&(this.removeWindowListeners(this.win),this.win=t,this.addWindowListeners(this.win))}},{key:"addWindowListeners",value:function(t){t.addEventListener("resize",this.onResize),t.addEventListener("beforeprint",this.onPrint),t.addEventListener("scroll",this.onScroll),t.document.addEventListener("selectionchange",this.onSelectionChange)}},{key:"removeWindowListeners",value:function(t){t.removeEventListener("scroll",this.onScroll),t.removeEventListener("resize",this.onResize),t.removeEventListener("beforeprint",this.onPrint),t.document.removeEventListener("selectionchange",this.onSelectionChange)}},{key:"destroy",value:function(){var t,e,n,i;this.stop(),null===(t=this.intersection)||void 0===t||t.disconnect(),null===(e=this.gapIntersection)||void 0===e||e.disconnect(),null===(n=this.resizeScroll)||void 0===n||n.disconnect(),null===(i=this.resizeContent)||void 0===i||i.disconnect();var r,o=(0,s.Z)(this.scrollTargets);try{for(o.s();!(r=o.n()).done;){r.value.removeEventListener("scroll",this.onScroll)}}catch(a){o.e(a)}finally{o.f()}this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout),this.win.cancelAnimationFrame(this.delayedFlush),this.win.cancelAnimationFrame(this.flushingAndroidKey)}}]),t}();function _r(t,e,n){for(;e;){var i=be.get(e);if(i&&i.parent==t)return i;var r=e.parentNode;e=r!=t.dom?r:n>0?e.nextSibling:e.previousSibling}return null}var zr=function(){function t(){var e=this,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};(0,h.Z)(this,t),this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.style.cssText="position: fixed; top: -10000px",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),this._dispatch=n.dispatch||function(t){return e.update([t])},this.dispatch=this.dispatch.bind(this),this._root=n.root||function(t){for(;t;){if(t&&(9==t.nodeType||11==t.nodeType&&t.host))return t;t=t.assignedSlot||t.parentNode}return null}(n.parent)||document,this.viewState=new wr(n.state||Nt.create(n)),this.plugins=this.state.facet(On).map((function(t){return new Dn(t)}));var i,r=(0,s.Z)(this.plugins);try{for(r.s();!(i=r.n()).done;){i.value.update(this)}}catch(o){r.e(o)}finally{r.f()}this.observer=new Wr(this),this.inputState=new Di(this),this.inputState.ensureHandlers(this,this.plugins),this.docView=new ci(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),n.parent&&n.parent.appendChild(this.dom)}return(0,u.Z)(t,[{key:"state",get:function(){return this.viewState.state}},{key:"viewport",get:function(){return this.viewState.viewport}},{key:"visibleRanges",get:function(){return this.viewState.visibleRanges}},{key:"inView",get:function(){return this.viewState.inView}},{key:"composing",get:function(){return this.inputState.composing>0}},{key:"compositionStarted",get:function(){return this.inputState.composing>=0}},{key:"root",get:function(){return this._root}},{key:"win",get:function(){return this.dom.ownerDocument.defaultView||window}},{key:"dispatch",value:function(){var t,e=1==arguments.length&&(arguments.length<=0?void 0:arguments[0])instanceof Mt?arguments.length<=0?void 0:arguments[0]:(t=this.state).update.apply(t,arguments);this._dispatch(e,this)}},{key:"update",value:function(t){var e=this;if(0!=this.updateState)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");var n,i,r=!1,o=!1,a=this.state,h=(0,s.Z)(t);try{for(h.s();!(i=h.n()).done;){var u=i.value;if(u.startState!=a)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");a=u.state}}catch(M){h.e(M)}finally{h.f()}if(this.destroyed)this.viewState.state=a;else{var l=this.hasFocus,c=0,f=null;t.some((function(t){return t.annotation(Qi)}))?(this.inputState.notifiedFocused=l,c=1):l!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=l,(f=tr(a,l))||(c=1));var d=this.observer.delayedAndroidKey,v=null;if(d?(this.observer.clearDelayedAndroidKey(),((v=this.observer.readChange())&&!this.state.doc.eq(a.doc)||!this.state.selection.eq(a.selection))&&(v=null)):this.observer.clear(),a.facet(Nt.phrases)!=this.state.facet(Nt.phrases))return this.setState(a);n=Hn.create(this,a,t),n.flags|=c;var g=this.viewState.scrollTarget;try{this.updateState=2;var p,m=(0,s.Z)(t);try{for(m.s();!(p=m.n()).done;){var y=p.value;if(g&&(g=g.map(y.changes)),y.scrollIntoView){var k=y.state.selection.main;g=new Sn(k.empty?k:K.cursor(k.head,k.head>k.anchor?-1:1))}var w,b=(0,s.Z)(y.effects);try{for(b.s();!(w=b.n()).done;){var x=w.value;x.is(An)&&(g=x.value)}}catch(M){b.e(M)}finally{b.f()}}}catch(M){m.e(M)}finally{m.f()}this.viewState.update(n,g),this.bidiCache=jr.update(this.bidiCache,n.changes),n.empty||(this.updatePlugins(n),this.inputState.update(n)),r=this.docView.update(n),this.state.facet(Ln)!=this.styleModules&&this.mountStyles(),o=this.updateAttrs(),this.showAnnouncements(t),this.docView.updateSelection(r,t.some((function(t){return t.isUserEvent("select.pointer")})))}finally{this.updateState=0}if(n.startState.facet(Or)!=n.state.facet(Or)&&(this.viewState.mustMeasureContent=!0),(r||o||g||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),!n.empty){var S,A=(0,s.Z)(this.state.facet(yn));try{for(A.s();!(S=A.n()).done;){(0,S.value)(n)}}catch(M){A.e(M)}finally{A.f()}}(f||v)&&Promise.resolve().then((function(){f&&e.state==f.startState&&e.dispatch(f),v&&!Lr(e,v)&&d.force&&me(e.contentDOM,d.key,d.keyCode)}))}}},{key:"setState",value:function(t){if(0!=this.updateState)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");if(this.destroyed)this.viewState.state=t;else{this.updateState=2;var e=this.hasFocus;try{var n,i=(0,s.Z)(this.plugins);try{for(i.s();!(n=i.n()).done;){n.value.destroy(this)}}catch(a){i.e(a)}finally{i.f()}this.viewState=new wr(t),this.plugins=t.facet(On).map((function(t){return new Dn(t)})),this.pluginMap.clear();var r,o=(0,s.Z)(this.plugins);try{for(o.s();!(r=o.n()).done;){r.value.update(this)}}catch(a){o.e(a)}finally{o.f()}this.docView=new ci(this),this.inputState.ensureHandlers(this,this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}e&&this.focus(),this.requestMeasure()}}},{key:"updatePlugins",value:function(t){var e=t.startState.facet(On),n=t.state.facet(On);if(e!=n){var i,r=[],o=(0,s.Z)(n);try{for(o.s();!(i=o.n()).done;){var a=i.value,h=e.indexOf(a);if(h<0)r.push(new Dn(a));else{var u=this.plugins[h];u.mustUpdate=t,r.push(u)}}}catch(p){o.e(p)}finally{o.f()}var l,c=(0,s.Z)(this.plugins);try{for(c.s();!(l=c.n()).done;){var f=l.value;f.mustUpdate!=t&&f.destroy(this)}}catch(p){c.e(p)}finally{c.f()}this.plugins=r,this.pluginMap.clear(),this.inputState.ensureHandlers(this,this.plugins)}else{var d,v=(0,s.Z)(this.plugins);try{for(v.s();!(d=v.n()).done;){d.value.mustUpdate=t}}catch(p){v.e(p)}finally{v.f()}}for(var g=0;g<this.plugins.length;g++)this.plugins[g].update(this)}},{key:"measure",value:function(){var t=this,e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];if(!this.destroyed){this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.measureScheduled=0,e&&this.observer.forceFlush();var n=null,i=this.scrollDOM,r=i.scrollTop,o=this.viewState,a=o.scrollAnchorPos,h=o.scrollAnchorHeight;if(this.viewState.scrollAnchorHeight=-1,h<0||r!=this.viewState.scrollTop)if(r>i.scrollHeight-i.clientHeight-4)a=-1,h=this.viewState.heightMap.height;else{var u=this.viewState.lineBlockAtHeight(r);a=u.from,h=u.top}try{for(var l=0;;l++){this.updateState=1;var c=this.viewport,f=this.viewState.measure(this);if(!f&&!this.measureRequests.length&&null==this.viewState.scrollTarget)break;if(l>5){console.warn(this.measureRequests.length?"Measure loop restarted more than 5 times":"Viewport failed to stabilize");break}var d=[];if(!(4&f)){var v=[d,this.measureRequests];this.measureRequests=v[0],d=v[1]}var g=d.map((function(e){try{return e.read(t)}catch(n){return Mn(t.state,n),qr}})),p=Hn.create(this,this.state,[]),m=!1,y=!1;p.flags|=f,n?n.flags|=f:n=p,this.updateState=2,p.empty||(this.updatePlugins(p),this.inputState.update(p),this.updateAttrs(),m=this.docView.update(p));for(var k=0;k<d.length;k++)if(g[k]!=qr)try{var w=d[k];w.write&&w.write(g[k],this)}catch(A){Mn(this.state,A)}if(this.viewState.editorHeight)if(this.viewState.scrollTarget)this.docView.scrollIntoView(this.viewState.scrollTarget),this.viewState.scrollTarget=null,y=!0;else if(h>-1){var b=(a<0?this.viewState.heightMap.height:this.viewState.lineBlockAt(a).top)-h;(b>1||b<-1)&&(i.scrollTop=r+b,y=!0)}if(m&&this.docView.updateSelection(!0),this.viewport.from==c.from&&this.viewport.to==c.to&&!y&&0==this.measureRequests.length)break;h=-1}}finally{this.updateState=0,this.measureScheduled=-1}if(n&&!n.empty){var x,S=(0,s.Z)(this.state.facet(yn));try{for(S.s();!(x=S.n()).done;){(0,x.value)(n)}}catch(M){S.e(M)}finally{S.f()}}}}},{key:"themeClasses",get:function(){return Dr+" "+(this.state.facet(Tr)?Br:Er)+" "+this.state.facet(Or)}},{key:"updateAttrs",value:function(){var t=this,e=Kr(this,En,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),n={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(Zn)?"true":"false",class:"cm-content",style:"".concat(Le.tabSize,": ").concat(this.state.tabSize),role:"textbox","aria-multiline":"true"};this.state.readOnly&&(n["aria-readonly"]="true"),Kr(this,Bn,n);var i=this.observer.ignore((function(){var i=Qe(t.contentDOM,t.contentAttrs,n),r=Qe(t.dom,t.editorAttrs,e);return i||r}));return this.editorAttrs=e,this.contentAttrs=n,i}},{key:"showAnnouncements",value:function(e){var n,i=!0,r=(0,s.Z)(e);try{for(r.s();!(n=r.n()).done;){var o,a=n.value,h=(0,s.Z)(a.effects);try{for(h.s();!(o=h.n()).done;){var u=o.value;if(u.is(t.announce))i&&(this.announceDOM.textContent=""),i=!1,this.announceDOM.appendChild(document.createElement("div")).textContent=u.value}}catch(l){h.e(l)}finally{h.f()}}}catch(l){r.e(l)}finally{r.f()}}},{key:"mountStyles",value:function(){this.styleModules=this.state.facet(Ln),te.V.mount(this.root,this.styleModules.concat(Pr).reverse())}},{key:"readMeasured",value:function(){if(2==this.updateState)throw new Error("Reading the editor layout isn't allowed during an update");0==this.updateState&&this.measureScheduled>-1&&this.measure(!1)}},{key:"requestMeasure",value:function(t){var e=this;if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame((function(){return e.measure()}))),t){if(this.measureRequests.indexOf(t)>-1)return;if(null!=t.key)for(var n=0;n<this.measureRequests.length;n++)if(this.measureRequests[n].key===t.key)return void(this.measureRequests[n]=t);this.measureRequests.push(t)}}},{key:"plugin",value:function(t){var 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n)"scroll"==a||e[a]||i.removeEventListener(a,this.handleEvent);this.handlers=e}},{key:"keydown",value:function(t){var e,n=this;return this.lastKeyCode=t.keyCode,this.lastKeyTime=Date.now(),9==t.keyCode&&Date.now()<this.lastEscPress+2e3||(27!=t.keyCode&&tn.indexOf(t.keyCode)<0&&(this.view.inputState.lastEscPress=0),!ot.android||!ot.chrome||t.synthetic||13!=t.keyCode&&8!=t.keyCode?!ot.ios||t.synthetic||t.altKey||t.metaKey||!((e=Ye.find((function(e){return e.keyCode==t.keyCode})))&&!t.ctrlKey||Qe.indexOf(t.key)>-1&&t.ctrlKey&&!t.shiftKey)?(229!=t.keyCode&&this.view.observer.forceFlush(),!1):(this.pendingIOSKey=e||t,setTimeout((function(){return n.flushIOSKey()}),250),!0):(this.view.observer.delayAndroidKey(t.key,t.keyCode),!0))}},{key:"flushIOSKey",value:function(){var t=this.pendingIOSKey;return!!t&&(this.pendingIOSKey=void 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o=i.value,s=o.spec;if(s&&s.domEventHandlers)for(var a in s.domEventHandlers){var h=s.domEventHandlers[a];h&&n(a).handlers.push($e(o.value,h))}if(s&&s.domEventObservers)for(var u in s.domEventObservers){var c=s.domEventObservers[u];c&&n(u).observers.push($e(o.value,c))}}}catch(v){r.e(v)}finally{r.f()}for(var f in rn)n(f).handlers.push(rn[f]);for(var d in on)n(d).observers.push(on[d]);return e}var Ye=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Enter",keyCode:13,inputType:"insertLineBreak"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],Qe="dthko",tn=[16,17,18,20,91,92,224,225];function en(t){return.7*Math.max(0,t)+8}var nn=function(){function t(e,n,i,r){(0,c.Z)(this,t),this.view=e,this.startEvent=n,this.style=i,this.mustSelect=r,this.scrollSpeed={x:0,y:0},this.scrolling=-1,this.lastEvent=n,this.scrollParent=function(t){for(var e=t.ownerDocument,n=t.parentNode;n&&n!=e.body;)if(1==n.nodeType){if(n.scrollHeight>n.clientHeight||n.scrollWidth>n.clientWidth)return n;n=n.assignedSlot||n.parentNode}else{if(11!=n.nodeType)break;n=n.host}return null}(e.contentDOM),this.atoms=e.state.facet(Se).map((function(t){return t(e)}));var o=e.contentDOM.ownerDocument;o.addEventListener("mousemove",this.move=this.move.bind(this)),o.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=n.shiftKey,this.multiple=e.state.facet(d.yy.allowMultipleSelections)&&function(t,e){var n=t.state.facet(ne);return n.length?n[0](e):ot.mac?e.metaKey:e.ctrlKey}(e,n),this.dragging=!(!function(t,e){var n=t.state.selection.main;if(n.empty)return!1;var i=x(t.root);if(!i||0==i.rangeCount)return!0;for(var r=i.getRangeAt(0).getClientRects(),o=0;o<r.length;o++){var s=r[o];if(s.left<=e.clientX&&s.right>=e.clientX&&s.top<=e.clientY&&s.bottom>=e.clientY)return!0}return!1}(e,n)||1!=mn(n))&&null}return(0,f.Z)(t,[{key:"start",value:function(t){!1===this.dragging&&this.select(t)}},{key:"move",value:function(t){var e;if(0==t.buttons)return this.destroy();if(!(this.dragging||null==this.dragging&&(n=this.startEvent,i=t,Math.max(Math.abs(n.clientX-i.clientX),Math.abs(n.clientY-i.clientY))<10))){var n,i;this.select(this.lastEvent=t);var r=0,o=0,s=(null===(e=this.scrollParent)||void 0===e?void 0:e.getBoundingClientRect())||{left:0,top:0,right:this.view.win.innerWidth,bottom:this.view.win.innerHeight},a=Ce(this.view);t.clientX-a.left<=s.left+6?r=-en(s.left-t.clientX):t.clientX+a.right>=s.right-6&&(r=en(t.clientX-s.right)),t.clientY-a.top<=s.top+6?o=-en(s.top-t.clientY):t.clientY+a.bottom>=s.bottom-6&&(o=en(t.clientY-s.bottom)),this.setScrollSpeed(r,o)}}},{key:"up",value:function(t){null==this.dragging&&this.select(this.lastEvent),this.dragging||t.preventDefault(),this.destroy()}},{key:"destroy",value:function(){this.setScrollSpeed(0,0);var t=this.view.contentDOM.ownerDocument;t.removeEventListener("mousemove",this.move),t.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=this.view.inputState.draggedContent=null}},{key:"setScrollSpeed",value:function(t,e){var n=this;this.scrollSpeed={x:t,y:e},t||e?this.scrolling<0&&(this.scrolling=setInterval((function(){return n.scroll()}),50)):this.scrolling>-1&&(clearInterval(this.scrolling),this.scrolling=-1)}},{key:"scroll",value:function(){this.scrollParent?(this.scrollParent.scrollLeft+=this.scrollSpeed.x,this.scrollParent.scrollTop+=this.scrollSpeed.y):this.view.win.scrollBy(this.scrollSpeed.x,this.scrollSpeed.y),!1===this.dragging&&this.select(this.lastEvent)}},{key:"skipAtoms",value:function(t){for(var e=null,n=0;n<t.ranges.length;n++){var i=t.ranges[n],r=null;if(i.empty){var o=Je(this.atoms,i.from,0);o!=i.from&&(r=d.jT.cursor(o,-1))}else{var s=Je(this.atoms,i.from,-1),a=Je(this.atoms,i.to,1);s==i.from&&a==i.to||(r=d.jT.range(i.from==i.anchor?s:a,i.from==i.head?s:a))}r&&(e||(e=t.ranges.slice()),e[n]=r)}return e?d.jT.create(e,t.mainIndex):t}},{key:"select",value:function(t){var e=this.view,n=this.skipAtoms(this.style.get(t,this.extend,this.multiple));!this.mustSelect&&n.eq(e.state.selection,!1===this.dragging)||this.view.dispatch({selection:n,userEvent:"select.pointer"}),this.mustSelect=!1}},{key:"update",value:function(t){var e=this;this.style.update(t)&&setTimeout((function(){return e.select(e.lastEvent)}),20)}}]),t}();var rn=Object.create(null),on=Object.create(null),sn=ot.ie&&ot.ie_version<15||ot.ios&&ot.webkit_version<604;function an(t,e){var n,i=t.state,r=1,o=i.toText(e),s=o.lines==i.selection.ranges.length,a=null!=kn&&i.selection.ranges.every((function(t){return t.empty}))&&kn==o.toString();if(a){var h=-1;n=i.changeByRange((function(t){var n=i.doc.lineAt(t.from);if(n.from==h)return{range:t};h=n.from;var a=i.toText((s?o.line(r++).text:e)+i.lineBreak);return{changes:{from:n.from,insert:a},range:d.jT.cursor(t.from+a.length)}}))}else n=s?i.changeByRange((function(t){var e=o.line(r++);return{changes:{from:t.from,to:t.to,insert:e.text},range:d.jT.cursor(t.from+e.length)}})):i.replaceSelection(o);t.dispatch(n,{userEvent:"input.paste",scrollIntoView:!0})}function hn(t,e,n,i){if(1==i)return d.jT.cursor(e,n);if(2==i)return function(t,e){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1,i=t.charCategorizer(e),r=t.doc.lineAt(e),o=e-r.from;if(0==r.length)return d.jT.cursor(e);0==o?n=1:o==r.length&&(n=-1);var s=o,a=o;n<0?s=(0,d.cp)(r.text,o,!1):a=(0,d.cp)(r.text,o);for(var h=i(r.text.slice(s,a));s>0;){var u=(0,d.cp)(r.text,s,!1);if(i(r.text.slice(u,s))!=h)break;s=u}for(;a<r.length;){var l=(0,d.cp)(r.text,a);if(i(r.text.slice(a,l))!=h)break;a=l}return d.jT.range(s+r.from,a+r.from)}(t.state,e,n);var r=yt.find(t.docView,e),o=t.state.doc.lineAt(r?r.posAtEnd:e),s=r?r.posAtStart:o.from,a=r?r.posAtEnd:o.to;return a<t.state.doc.length&&a==o.to&&a++,d.jT.range(s,a)}on.scroll=function(t){t.inputState.lastScrollTop=t.scrollDOM.scrollTop,t.inputState.lastScrollLeft=t.scrollDOM.scrollLeft},rn.keydown=function(t,e){return t.inputState.setSelectionOrigin("select"),27==e.keyCode&&(t.inputState.lastEscPress=Date.now()),!1},on.touchstart=function(t,e){t.inputState.lastTouchTime=Date.now(),t.inputState.setSelectionOrigin("select.pointer")},on.touchmove=function(t){t.inputState.setSelectionOrigin("select.pointer")},rn.mousedown=function(t,e){if(t.observer.flush(),t.inputState.lastTouchTime>Date.now()-2e3)return!1;var n,i=null,r=(0,l.Z)(t.state.facet(re));try{for(r.s();!(n=r.n()).done;){if(i=(0,n.value)(t,e))break}}catch(a){r.e(a)}finally{r.f()}if(i||0!=e.button||(i=function(t,e){var n=fn(t,e),i=mn(e),r=t.state.selection;return{update:function(t){t.docChanged&&(n.pos=t.changes.mapPos(n.pos),r=r.map(t.changes))},get:function(e,o,s){var a,h=fn(t,e),u=hn(t,h.pos,h.bias,i);if(n.pos!=h.pos&&!o){var l=hn(t,n.pos,n.bias,i),c=Math.min(l.from,u.from),f=Math.max(l.to,u.to);u=c<u.from?d.jT.range(c,f):d.jT.range(f,c)}return o?r.replaceRange(r.main.extend(u.from,u.to)):s&&1==i&&r.ranges.length>1&&(a=function(t,e){for(var n=0;n<t.ranges.length;n++){var i=t.ranges[n],r=i.from,o=i.to;if(r<=e&&o>=e)return d.jT.create(t.ranges.slice(0,n).concat(t.ranges.slice(n+1)),t.mainIndex==n?0:t.mainIndex-(t.mainIndex>n?1:0))}return null}(r,h.pos))?a:s?r.addRange(u):d.jT.create([u])}}}(t,e)),i){var o=!t.hasFocus;t.inputState.startMouseSelection(new nn(t,e,i,o)),o&&t.observer.ignore((function(){return N(t.contentDOM)}));var s=t.inputState.mouseSelection;if(s)return s.start(e),!1===s.dragging}return!1};var un=function(t,e){return t>=e.top&&t<=e.bottom},ln=function(t,e,n){return un(e,n)&&t>=n.left&&t<=n.right};function cn(t,e,n,i){var r=yt.find(t.docView,e);if(!r)return 1;var o=e-r.posAtStart;if(0==o)return 1;if(o==r.length)return-1;var s=r.coordsAt(o,-1);if(s&&ln(n,i,s))return-1;var a=r.coordsAt(o,1);return a&&ln(n,i,a)?1:s&&un(i,s)?-1:1}function fn(t,e){var n=t.posAtCoords({x:e.clientX,y:e.clientY},!1);return{pos:n,bias:cn(t,n,e.clientX,e.clientY)}}var dn=ot.ie&&ot.ie_version<=11,vn=null,gn=0,pn=0;function mn(t){if(!dn)return t.detail;var e=vn,n=pn;return vn=t,pn=Date.now(),gn=!e||n>Date.now()-400&&Math.abs(e.clientX-t.clientX)<2&&Math.abs(e.clientY-t.clientY)<2?(gn+1)%3:1}function yn(t,e,n,i){if(n){var r=t.posAtCoords({x:e.clientX,y:e.clientY},!1),o=t.inputState.draggedContent,s=i&&o&&function(t,e){var n=t.state.facet(ie);return n.length?n[0](e):ot.mac?!e.altKey:!e.ctrlKey}(t,e)?{from:o.from,to:o.to}:null,a={from:r,insert:n},h=t.state.changes(s?[s,a]:a);t.focus(),t.dispatch({changes:h,selection:{anchor:h.mapPos(r,-1),head:h.mapPos(r,1)},userEvent:s?"move.drop":"input.drop"}),t.inputState.draggedContent=null}}rn.dragstart=function(t,e){var n=t.state.selection.main;if(e.target.draggable){var i=t.docView.nearest(e.target);if(i&&i.isWidget){var r=i.posAtStart,o=r+i.length;(r>=n.to||o<=n.from)&&(n=d.jT.range(r,o))}}var s=t.inputState;return s.mouseSelection&&(s.mouseSelection.dragging=!0),s.draggedContent=n,e.dataTransfer&&(e.dataTransfer.setData("Text",t.state.sliceDoc(n.from,n.to)),e.dataTransfer.effectAllowed="copyMove"),!1},rn.dragend=function(t){return t.inputState.draggedContent=null,!1},rn.drop=function(t,e){if(!e.dataTransfer)return!1;if(t.state.readOnly)return!0;var n=e.dataTransfer.files;if(n&&n.length){for(var i=Array(n.length),r=0,o=function(){++r==n.length&&yn(t,e,i.filter((function(t){return null!=t})).join(t.state.lineBreak),!1)},s=function(t){var e=new FileReader;e.onerror=o,e.onload=function(){/[\x00-\x08\x0e-\x1f]{2}/.test(e.result)||(i[t]=e.result),o()},e.readAsText(n[t])},a=0;a<n.length;a++)s(a);return!0}var h=e.dataTransfer.getData("Text");return!!h&&(yn(t,e,h,!0),!0)},rn.paste=function(t,e){if(t.state.readOnly)return!0;t.observer.flush();var n=sn?null:e.clipboardData;return n?(an(t,n.getData("text/plain")||n.getData("text/uri-text")),!0):(function(t){var e=t.dom.parentNode;if(e){var n=e.appendChild(document.createElement("textarea"));n.style.cssText="position: fixed; left: -10000px; top: 10px",n.focus(),setTimeout((function(){t.focus(),n.remove(),an(t,n.value)}),50)}}(t),!1)};var kn=null;rn.copy=rn.cut=function(t,e){var n=function(t){var e,n=[],i=[],r=!1,o=(0,l.Z)(t.selection.ranges);try{for(o.s();!(e=o.n()).done;){var s=e.value;s.empty||(n.push(t.sliceDoc(s.from,s.to)),i.push(s))}}catch(d){o.e(d)}finally{o.f()}if(!n.length){var a,h=-1,u=(0,l.Z)(t.selection.ranges);try{for(u.s();!(a=u.n()).done;){var c=a.value.from,f=t.doc.lineAt(c);f.number>h&&(n.push(f.text),i.push({from:f.from,to:Math.min(t.doc.length,f.to+1)})),h=f.number}}catch(d){u.e(d)}finally{u.f()}r=!0}return{text:n.join(t.lineBreak),ranges:i,linewise:r}}(t.state),i=n.text,r=n.ranges,o=n.linewise;if(!i&&!o)return!1;kn=o?i:null,"cut"!=e.type||t.state.readOnly||t.dispatch({changes:r,scrollIntoView:!0,userEvent:"delete.cut"});var s=sn?null:e.clipboardData;return s?(s.clearData(),s.setData("text/plain",i),!0):(function(t,e){var n=t.dom.parentNode;if(n){var i=n.appendChild(document.createElement("textarea"));i.style.cssText="position: fixed; left: -10000px; top: 10px",i.value=e,i.focus(),i.selectionEnd=e.length,i.selectionStart=0,setTimeout((function(){i.remove(),t.focus()}),50)}}(t,i),!1)};var wn=d.q6.define();function bn(t,e){var n,i=[],r=(0,l.Z)(t.facet(he));try{for(r.s();!(n=r.n()).done;){var o=(0,n.value)(t,e);o&&i.push(o)}}catch(s){r.e(s)}finally{r.f()}return i?t.update({effects:i,annotations:wn.of(!0)}):null}function xn(t){setTimeout((function(){var e=t.hasFocus;if(e!=t.inputState.notifiedFocused){var n=bn(t.state,e);n?t.dispatch(n):t.update([])}}),10)}on.focus=function(t){t.inputState.lastFocusTime=Date.now(),t.scrollDOM.scrollTop||!t.inputState.lastScrollTop&&!t.inputState.lastScrollLeft||(t.scrollDOM.scrollTop=t.inputState.lastScrollTop,t.scrollDOM.scrollLeft=t.inputState.lastScrollLeft),xn(t)},on.blur=function(t){t.observer.clearSelectionRange(),xn(t)},on.compositionstart=on.compositionupdate=function(t){null==t.inputState.compositionFirstChange&&(t.inputState.compositionFirstChange=!0),t.inputState.composing<0&&(t.inputState.composing=0)},on.compositionend=function(t){t.inputState.composing=-1,t.inputState.compositionEndedAt=Date.now(),t.inputState.compositionPendingKey=!0,t.inputState.compositionPendingChange=t.observer.pendingRecords().length>0,t.inputState.compositionFirstChange=null,ot.chrome&&ot.android?t.observer.flushSoon():t.inputState.compositionPendingChange?Promise.resolve().then((function(){return t.observer.flush()})):setTimeout((function(){t.inputState.composing<0&&t.docView.hasComposition&&t.update([])}),50)},on.contextmenu=function(t){t.inputState.lastContextMenu=Date.now()},rn.beforeinput=function(t,e){var n,i;if(ot.chrome&&ot.android&&(i=Ye.find((function(t){return t.inputType==e.inputType})))&&(t.observer.delayAndroidKey(i.key,i.keyCode),"Backspace"==i.key||"Delete"==i.key)){var r=(null===(n=window.visualViewport)||void 0===n?void 0:n.height)||0;setTimeout((function(){var e;((null===(e=window.visualViewport)||void 0===e?void 0:e.height)||0)>r+10&&t.hasFocus&&(t.contentDOM.blur(),t.focus())}),100)}return!1};var Sn=new Set;var An=["pre-wrap","normal","pre-line","break-spaces"],Mn=function(){function t(e){(0,c.Z)(this,t),this.lineWrapping=e,this.doc=d.xv.empty,this.heightSamples={},this.lineHeight=14,this.charWidth=7,this.textHeight=14,this.lineLength=30,this.heightChanged=!1}return(0,f.Z)(t,[{key:"heightForGap",value:function(t,e){var 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this.vertical?this.size:-1}}]),e}(wt),zn=function(){function t(e){var n=this;(0,c.Z)(this,t),this.state=e,this.pixelViewport={left:0,right:window.innerWidth,top:0,bottom:0},this.inView=!0,this.paddingTop=0,this.paddingBottom=0,this.contentDOMWidth=0,this.contentDOMHeight=0,this.editorHeight=0,this.editorWidth=0,this.scrollTop=0,this.scrolledToBottom=!0,this.scaleX=1,this.scaleY=1,this.scrollAnchorPos=0,this.scrollAnchorHeight=-1,this.scaler=Jn,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=Et.LTR,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1;var i=e.facet(we).some((function(t){return"function"!=typeof t&&"cm-lineWrapping"==t.class}));this.heightOracle=new Mn(i),this.stateDeco=e.facet(be).filter((function(t){return"function"!=typeof t})),this.heightMap=Dn.empty().applyChanges(this.stateDeco,d.xv.empty,this.heightOracle.setDoc(e.doc),[new Te(0,0,0,e.doc.length)]),this.viewport=this.getViewport(0,null),this.updateViewportLines(),this.updateForViewport(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=xt.set(this.lineGaps.map((function(t){return t.draw(n,!1)}))),this.computeVisibleRanges()}return(0,f.Z)(t,[{key:"updateForViewport",value:function(){for(var t=this,e=[this.viewport],n=this.state.selection.main,i=function(){var i=r?n.head:n.anchor;if(!e.some((function(t){var e=t.from,n=t.to;return i>=e&&i<=n}))){var o=t.lineBlockAt(i),s=o.from,a=o.to;e.push(new Fn(s,a))}},r=0;r<=1;r++)i();this.viewports=e.sort((function(t,e){return t.from-e.from})),this.scaler=this.heightMap.height<=7e6?Jn:new Un(this.heightOracle,this.heightMap,this.viewports)}},{key:"updateViewportLines",value:function(){var t=this;this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,(function(e){t.viewportLines.push(1==t.scaler.scale?e:Gn(e,t.scaler))}))}},{key:"update",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;this.state=t.state;var n=this.stateDeco;this.stateDeco=this.state.facet(be).filter((function(t){return"function"!=typeof t}));var i,r,o,s,a=t.changedRanges,h=Te.extendWithRanges(a,(i=n,r=this.stateDeco,o=t?t.changes:d.as.empty(this.state.doc.length),s=new Ln,d.Xs.compare(i,r,o,s,0),s.changes)),u=this.heightMap.height,l=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollTop);this.heightMap=this.heightMap.applyChanges(this.stateDeco,t.startState.doc,this.heightOracle.setDoc(this.state.doc),h),this.heightMap.height!=u&&(t.flags|=2),l?(this.scrollAnchorPos=t.changes.mapPos(l.from,-1),this.scrollAnchorHeight=l.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=this.heightMap.height);var c=h.length?this.mapViewport(this.viewport,t.changes):this.viewport;(e&&(e.range.head<c.from||e.range.head>c.to)||!this.viewportIsAppropriate(c))&&(c=this.getViewport(0,e));var f=!t.changes.empty||2&t.flags||c.from!=this.viewport.from||c.to!=this.viewport.to;this.viewport=c,this.updateForViewport(),f&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,t.changes))),t.flags|=this.computeVisibleRanges(),e&&(this.scrollTarget=e),!this.mustEnforceCursorAssoc&&t.selectionSet&&t.view.lineWrapping&&t.state.selection.main.empty&&t.state.selection.main.assoc&&!t.state.facet(le)&&(this.mustEnforceCursorAssoc=!0)}},{key:"measure",value:function(t){var e=t.contentDOM,n=window.getComputedStyle(e),i=this.heightOracle,r=n.whiteSpace;this.defaultTextDirection="rtl"==n.direction?Et.RTL:Et.LTR;var o=this.heightOracle.mustRefreshForWrapping(r),s=e.getBoundingClientRect(),a=o||this.mustMeasureContent||this.contentDOMHeight!=s.height;this.contentDOMHeight=s.height,this.mustMeasureContent=!1;var h=0,u=0;if(s.width&&s.height){var c=B(e,s),f=c.scaleX,v=c.scaleY;this.scaleX==f&&this.scaleY==v||(this.scaleX=f,this.scaleY=v,h|=8,o=a=!0)}var g=(parseInt(n.paddingTop)||0)*this.scaleY,p=(parseInt(n.paddingBottom)||0)*this.scaleY;this.paddingTop==g&&this.paddingBottom==p||(this.paddingTop=g,this.paddingBottom=p,h|=10),this.editorWidth!=t.scrollDOM.clientWidth&&(i.lineWrapping&&(a=!0),this.editorWidth=t.scrollDOM.clientWidth,h|=8);var m=t.scrollDOM.scrollTop*this.scaleY;this.scrollTop!=m&&(this.scrollAnchorHeight=-1,this.scrollTop=m),this.scrolledToBottom=W(t.scrollDOM);var y=(this.printing?Hn:Vn)(e,this.paddingTop),k=y.top-this.pixelViewport.top,w=y.bottom-this.pixelViewport.bottom;this.pixelViewport=y;var b=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(b!=this.inView&&(this.inView=b,b&&(a=!0)),!this.inView&&!this.scrollTarget)return 0;var x=s.width;if(this.contentDOMWidth==x&&this.editorHeight==t.scrollDOM.clientHeight||(this.contentDOMWidth=s.width,this.editorHeight=t.scrollDOM.clientHeight,h|=8),a){var S=t.docView.measureVisibleLineHeights(this.viewport);if(i.mustRefreshForHeights(S)&&(o=!0),o||i.lineWrapping&&Math.abs(x-this.contentDOMWidth)>i.charWidth){var A=t.docView.measureTextSize(),M=A.lineHeight,Z=A.charWidth,C=A.textHeight;(o=M>0&&i.refresh(r,M,Z,C,x/Z,S))&&(t.docView.minWidth=0,h|=8)}k>0&&w>0?u=Math.max(k,w):k<0&&w<0&&(u=Math.min(k,w)),i.heightChanged=!1;var O,T=(0,l.Z)(this.viewports);try{for(T.s();!(O=T.n()).done;){var D=O.value,E=D.from==this.viewport.from?S:t.docView.measureVisibleLineHeights(D);this.heightMap=(o?Dn.empty().applyChanges(this.stateDeco,d.xv.empty,this.heightOracle,[new Te(0,0,0,t.state.doc.length)]):this.heightMap).updateHeight(i,0,o,new Zn(D.from,E))}}catch(I){T.e(I)}finally{T.f()}i.heightChanged&&(h|=2)}var R=!this.viewportIsAppropriate(this.viewport,u)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return R&&(this.viewport=this.getViewport(u,this.scrollTarget)),this.updateForViewport(),(2&h||R)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(o?[]:this.lineGaps,t)),h|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,t.docView.enforceCursorAssoc()),h}},{key:"visibleTop",get:function(){return this.scaler.fromDOM(this.pixelViewport.top)}},{key:"visibleBottom",get:function(){return this.scaler.fromDOM(this.pixelViewport.bottom)}},{key:"getViewport",value:function(t,e){var n=.5-Math.max(-.5,Math.min(.5,t/1e3/2)),i=this.heightMap,r=this.heightOracle,o=this.visibleTop,s=this.visibleBottom,a=new Fn(i.lineAt(o-1e3*n,On.ByHeight,r,0,0).from,i.lineAt(s+1e3*(1-n),On.ByHeight,r,0,0).to);if(e){var h=e.range.head;if(h<a.from||h>a.to){var u,l=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),c=i.lineAt(h,On.ByPos,r,0,0);u="center"==e.y?(c.top+c.bottom)/2-l/2:"start"==e.y||"nearest"==e.y&&h<a.from?c.top:c.bottom-l,a=new Fn(i.lineAt(u-500,On.ByHeight,r,0,0).from,i.lineAt(u+l+500,On.ByHeight,r,0,0).to)}}return a}},{key:"mapViewport",value:function(t,e){var n=e.mapPos(t.from,-1),i=e.mapPos(t.to,1);return new Fn(this.heightMap.lineAt(n,On.ByPos,this.heightOracle,0,0).from,this.heightMap.lineAt(i,On.ByPos,this.heightOracle,0,0).to)}},{key:"viewportIsAppropriate",value:function(t){var e=t.from,n=t.to,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;if(!this.inView)return!0;var r=this.heightMap.lineAt(e,On.ByPos,this.heightOracle,0,0).top,o=this.heightMap.lineAt(n,On.ByPos,this.heightOracle,0,0).bottom,s=this.visibleTop,a=this.visibleBottom;return(0==e||r<=s-Math.max(10,Math.min(-i,250)))&&(n==this.state.doc.length||o>=a+Math.max(10,Math.min(i,250)))&&r>s-2e3&&o<a+2e3}},{key:"mapLineGaps",value:function(t,e){if(!t.length||e.empty)return t;var n,i=[],r=(0,l.Z)(t);try{for(r.s();!(n=r.n()).done;){var o=n.value;e.touchesRange(o.from,o.to)||i.push(new Wn(e.mapPos(o.from),e.mapPos(o.to),o.size))}}catch(s){r.e(s)}finally{r.f()}return i}},{key:"ensureLineGaps",value:function(t,e){var n=this,i=this.heightOracle.lineWrapping,r=i?1e4:2e3,o=r>>1,s=r<<1;if(this.defaultTextDirection!=Et.LTR&&!i)return[];var a,h=[],u=function r(s,a,u,c){if(!(a-s<o)){var f=n.state.selection.main,v=[f.from];f.empty||v.push(f.to);for(var g=0,p=v;g<p.length;g++){var m=p[g];if(m>s&&m<a)return r(s,m-10,u,c),void r(m+10,a,u,c)}var y=function(t,e){var n,i=(0,l.Z)(t);try{for(i.s();!(n=i.n()).done;){var r=n.value;if(e(r))return r}}catch(o){i.e(o)}finally{i.f()}return}(t,(function(t){return t.from>=u.from&&t.to<=u.to&&Math.abs(t.from-s)<o&&Math.abs(t.to-a)<o&&!v.some((function(e){return t.from<e&&t.to>e}))}));if(!y){if(a<u.to&&e&&i&&e.visibleRanges.some((function(t){return t.from<=a&&t.to>=a}))){var k=e.moveToLineBoundary(d.jT.cursor(a),!1,!0).head;k>s&&(a=k)}y=new Wn(s,a,n.gapSize(u,s,a,c))}h.push(y)}},c=(0,l.Z)(this.viewportLines);try{for(c.s();!(a=c.n()).done;){var f=a.value;if(!(f.length<s)){var v=qn(f.from,f.to,this.stateDeco);if(!(v.total<s)){var g=this.scrollTarget?this.scrollTarget.range.head:null,p=void 0,m=void 0;if(i){var y=r/this.heightOracle.lineLength*this.heightOracle.lineHeight,k=void 0,w=void 0;if(null!=g){var b=Kn(v,g),x=((this.visibleBottom-this.visibleTop)/2+y)/f.height;k=b-x,w=b+x}else k=(this.visibleTop-f.top-y)/f.height,w=(this.visibleBottom-f.top+y)/f.height;p=jn(v,k),m=jn(v,w)}else{var S=v.total*this.heightOracle.charWidth,A=r*this.heightOracle.charWidth,M=void 0,Z=void 0;if(null!=g){var C=Kn(v,g),O=((this.pixelViewport.right-this.pixelViewport.left)/2+A)/S;M=C-O,Z=C+O}else M=(this.pixelViewport.left-A)/S,Z=(this.pixelViewport.right+A)/S;p=jn(v,M),m=jn(v,Z)}p>f.from&&u(f.from,p,f,v),m<f.to&&u(m,f.to,f,v)}}}}catch(T){c.e(T)}finally{c.f()}return h}},{key:"gapSize",value:function(t,e,n,i){var r=Kn(i,n)-Kn(i,e);return this.heightOracle.lineWrapping?t.height*r:i.total*this.heightOracle.charWidth*r}},{key:"updateLineGaps",value:function(t){var e=this;Wn.same(t,this.lineGaps)||(this.lineGaps=t,this.lineGapDeco=xt.set(t.map((function(t){return t.draw(e,e.heightOracle.lineWrapping)}))))}},{key:"computeVisibleRanges",value:function(){var t=this.stateDeco;this.lineGaps.length&&(t=t.concat(this.lineGapDeco));var e=[];d.Xs.spans(t,this.viewport.from,this.viewport.to,{span:function(t,n){e.push({from:t,to:n})},point:function(){}},20);var n=e.length!=this.visibleRanges.length||this.visibleRanges.some((function(t,n){return t.from!=e[n].from||t.to!=e[n].to}));return this.visibleRanges=e,n?4:0}},{key:"lineBlockAt",value:function(t){return t>=this.viewport.from&&t<=this.viewport.to&&this.viewportLines.find((function(e){return e.from<=t&&e.to>=t}))||Gn(this.heightMap.lineAt(t,On.ByPos,this.heightOracle,0,0),this.scaler)}},{key:"lineBlockAtHeight",value:function(t){return Gn(this.heightMap.lineAt(this.scaler.fromDOM(t),On.ByHeight,this.heightOracle,0,0),this.scaler)}},{key:"scrollAnchorAt",value:function(t){var e=this.lineBlockAtHeight(t+8);return e.from>=this.viewport.from||this.viewportLines[0].top-t>200?e:this.viewportLines[0]}},{key:"elementAtHeight",value:function(t){return Gn(this.heightMap.blockAt(this.scaler.fromDOM(t),this.heightOracle,0,0),this.scaler)}},{key:"docHeight",get:function(){return this.scaler.toDOM(this.heightMap.height)}},{key:"contentHeight",get:function(){return this.docHeight+this.paddingTop+this.paddingBottom}}]),t}(),Fn=(0,f.Z)((function t(e,n){(0,c.Z)(this,t),this.from=e,this.to=n}));function qn(t,e,n){var i=[],r=t,o=0;return d.Xs.spans(n,t,e,{span:function(){},point:function(t,e){t>r&&(i.push({from:r,to:t}),o+=t-r),r=e}},20),r<e&&(i.push({from:r,to:e}),o+=e-r),{total:o,ranges:i}}function jn(t,e){var n=t.total,i=t.ranges;if(e<=0)return i[0].from;if(e>=1)return i[i.length-1].to;for(var r=Math.floor(n*e),o=0;;o++){var s=i[o],a=s.from,h=s.to-a;if(r<=h)return a+r;r-=h}}function Kn(t,e){var n,i=0,r=(0,l.Z)(t.ranges);try{for(r.s();!(n=r.n()).done;){var o=n.value,s=o.from,a=o.to;if(e<=a){i+=e-s;break}i+=a-s}}catch(h){r.e(h)}finally{r.f()}return i/t.total}var Jn={toDOM:function(t){return t},fromDOM:function(t){return t},scale:1},Un=function(){function t(e,n,i){(0,c.Z)(this,t);var r=0,o=0,s=0;this.viewports=i.map((function(t){var i=t.from,o=t.to,s=n.lineAt(i,On.ByPos,e,0,0).top,a=n.lineAt(o,On.ByPos,e,0,0).bottom;return r+=a-s,{from:i,to:o,top:s,bottom:a,domTop:0,domBottom:0}})),this.scale=(7e6-r)/(n.height-r);var a,h=(0,l.Z)(this.viewports);try{for(h.s();!(a=h.n()).done;){var u=a.value;u.domTop=s+(u.top-o)*this.scale,s=u.domBottom=u.domTop+(u.bottom-u.top),o=u.bottom}}catch(f){h.e(f)}finally{h.f()}}return(0,f.Z)(t,[{key:"toDOM",value:function(t){for(var e=0,n=0,i=0;;e++){var r=e<this.viewports.length?this.viewports[e]:null;if(!r||t<r.top)return i+(t-n)*this.scale;if(t<=r.bottom)return r.domTop+(t-r.top);n=r.bottom,i=r.domBottom}}},{key:"fromDOM",value:function(t){for(var e=0,n=0,i=0;;e++){var r=e<this.viewports.length?this.viewports[e]:null;if(!r||t<r.domTop)return n+(t-i)/this.scale;if(t<=r.domBottom)return r.top+(t-r.domTop);n=r.bottom,i=r.domBottom}}}]),t}();function Gn(t,e){if(1==e.scale)return t;var n=e.toDOM(t.top),i=e.toDOM(t.bottom);return new Cn(t.from,t.length,n,i-n,Array.isArray(t._content)?t._content.map((function(t){return Gn(t,e)})):t._content)}var $n=d.r$.define({combine:function(t){return t.join(" ")}}),Xn=d.r$.define({combine:function(t){return t.indexOf(!0)>-1}}),Yn=y.newName(),Qn=y.newName(),ti=y.newName(),ei={"&light":"."+Qn,"&dark":"."+ti};function ni(t,e,n){return new y(e,{finish:function(e){return/&/.test(e)?e.replace(/&\w*/,(function(e){if("&"==e)return t;if(!n||!n[e])throw new RangeError("Unsupported selector: ".concat(e));return n[e]})):t+" "+e}})}var ii=ni("."+Yn,{"&":{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},".cm-content":{margin:0,flexGrow:2,flexShrink:0,display:"block",whiteSpace:"pre",wordWrap:"normal",boxSizing:"border-box",minHeight:"100%",padding:"4px 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!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},"&light .cm-panels":{backgroundColor:"#f5f5f5",color:"black"},"&light .cm-panels-top":{borderBottom:"1px solid #ddd"},"&light .cm-panels-bottom":{borderTop:"1px solid #ddd"},"&dark 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s=t.length,a=e.length;for(;s>0&&a>0&&t.charCodeAt(s-1)==e.charCodeAt(a-1);)s--,a--;if("end"==i){n-=s+Math.max(0,o-Math.min(s,a))-o}if(s<o&&t.length<e.length){a=(o-=n<=o&&n>=s?o-n:0)+(a-s),s=o}else if(a<o){s=(o-=n<=o&&n>=a?o-n:0)+(s-a),a=o}return{from:o,toA:s,toB:a}}(t.state.doc.sliceString(a,h,ri),e.text,u-a,l);c&&(ot.chrome&&13==o&&c.toB==c.from+2&&e.text.slice(c.from,c.toB)==ri+ri&&c.toB--,n={from:a+c.from,to:a+c.toA,insert:d.xv.of(e.text.slice(c.from,c.toB).split(ri))})}else i&&(!t.hasFocus&&t.state.facet(ve)||i.main.eq(r))&&(i=null);if(!n&&!i)return!1;if(!n&&e.typeOver&&!r.empty&&i&&i.main.empty?n={from:r.from,to:r.to,insert:t.state.doc.slice(r.from,r.to)}:n&&n.from>=r.from&&n.to<=r.to&&(n.from!=r.from||n.to!=r.to)&&r.to-r.from-(n.to-n.from)<=4?n={from:r.from,to:r.to,insert:t.state.doc.slice(r.from,n.from).append(n.insert).append(t.state.doc.slice(n.to,r.to))}:(ot.mac||ot.android)&&n&&n.from==n.to&&n.from==r.head-1&&/^\. 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t=this;this.view.viewState.printing=!0,this.view.measure(),setTimeout((function(){t.view.viewState.printing=!1,t.view.requestMeasure()}),500)}},{key:"updateGaps",value:function(t){if(this.gapIntersection&&(t.length!=this.gaps.length||this.gaps.some((function(e,n){return e!=t[n]})))){this.gapIntersection.disconnect();var e,n=(0,l.Z)(t);try{for(n.s();!(e=n.n()).done;){var i=e.value;this.gapIntersection.observe(i)}}catch(r){n.e(r)}finally{n.f()}this.gaps=t}}},{key:"onSelectionChange",value:function(t){var e=this.selectionChanged;if(this.readSelectionRange()&&!this.delayedAndroidKey){var n=this.view,i=this.selectionRange;if(n.state.facet(ve)?n.root.activeElement==this.dom:A(n.dom,i)){var r=i.anchorNode&&n.docView.nearest(i.anchorNode);r&&r.ignoreEvent(t)?e||(this.selectionChanged=!1):(ot.ie&&ot.ie_version<=11||ot.android&&ot.chrome)&&!n.state.selection.main.empty&&i.focusNode&&Z(i.focusNode,i.focusOffset,i.anchorNode,i.anchorOffset)?this.flushSoon():this.flush(!1)}}}},{key:"readSelectionRange",value:function(){var t=this.view,e=ot.safari&&11==t.root.nodeType&&function(t){for(var e=t.activeElement;e&&e.shadowRoot;)e=e.shadowRoot.activeElement;return e}(this.dom.ownerDocument)==this.dom&&function(t){var e=null;function n(t){t.preventDefault(),t.stopImmediatePropagation(),e=t.getTargetRanges()[0]}if(t.contentDOM.addEventListener("beforeinput",n,!0),t.dom.ownerDocument.execCommand("indent"),t.contentDOM.removeEventListener("beforeinput",n,!0),!e)return null;var i=e.startContainer,r=e.startOffset,o=e.endContainer,s=e.endOffset,a=t.docView.domAtPos(t.state.selection.main.anchor);if(Z(a.node,a.offset,o,s)){var h=[o,s,i,r];i=h[0],r=h[1],o=h[2],s=h[3]}return{anchorNode:i,anchorOffset:r,focusNode:o,focusOffset:s}}(this.view)||x(t.root);if(!e||this.selectionRange.eq(e))return!1;var n=A(this.dom,e);return n&&!this.selectionChanged&&t.inputState.lastFocusTime>Date.now()-200&&t.inputState.lastTouchTime<Date.now()-300&&function(t,e){var n=e.focusNode,i=e.focusOffset;if(!n||e.anchorNode!=n||e.anchorOffset!=i)return!1;for(i=Math.min(i,T(n));;)if(i){if(1!=n.nodeType)return!1;var r=n.childNodes[i-1];"false"==r.contentEditable?i--:i=T(n=r)}else{if(n==t)return!0;i=C(n),n=n.parentNode}}(this.dom,e)?(this.view.inputState.lastFocusTime=0,t.docView.updateSelection(),!1):(this.selectionRange.setRange(e),n&&(this.selectionChanged=!0),!0)}},{key:"setSelectionRange",value:function(t,e){this.selectionRange.set(t.node,t.offset,e.node,e.offset),this.selectionChanged=!1}},{key:"clearSelectionRange",value:function(){this.selectionRange.set(null,0,null,0)}},{key:"listenForScroll",value:function(){this.parentCheck=-1;for(var t=0,e=null,n=this.dom;n;)if(1==n.nodeType)!e&&t<this.scrollTargets.length&&this.scrollTargets[t]==n?t++:e||(e=this.scrollTargets.slice(0,t)),e&&e.push(n),n=n.assignedSlot||n.parentNode;else{if(11!=n.nodeType)break;n=n.host}if(t<this.scrollTargets.length&&!e&&(e=this.scrollTargets.slice(0,t)),e){var i,r=(0,l.Z)(this.scrollTargets);try{for(r.s();!(i=r.n()).done;){i.value.removeEventListener("scroll",this.onScroll)}}catch(a){r.e(a)}finally{r.f()}var 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t=i.delayedAndroidKey;t&&(i.clearDelayedAndroidKey(),i.view.inputState.lastKeyCode=t.keyCode,i.view.inputState.lastKeyTime=Date.now(),!i.flush()&&t.force&&V(i.dom,t.key,t.keyCode))}))}this.delayedAndroidKey&&"Enter"!=t||(this.delayedAndroidKey={key:t,keyCode:e,force:this.lastChange<Date.now()-50||!!(null===(n=this.delayedAndroidKey)||void 0===n?void 0:n.force)})}},{key:"clearDelayedAndroidKey",value:function(){this.win.cancelAnimationFrame(this.flushingAndroidKey),this.delayedAndroidKey=null,this.flushingAndroidKey=-1}},{key:"flushSoon",value:function(){var t=this;this.delayedFlush<0&&(this.delayedFlush=this.view.win.requestAnimationFrame((function(){t.delayedFlush=-1,t.flush()})))}},{key:"forceFlush",value:function(){this.delayedFlush>=0&&(this.view.win.cancelAnimationFrame(this.delayedFlush),this.delayedFlush=-1),this.flush()}},{key:"pendingRecords",value:function(){var t,e=(0,l.Z)(this.observer.takeRecords());try{for(e.s();!(t=e.n()).done;){var n=t.value;this.queue.push(n)}}catch(i){e.e(i)}finally{e.f()}return this.queue}},{key:"processRecords",value:function(){var t=this.pendingRecords();t.length&&(this.queue=[]);var e,n=-1,i=-1,r=!1,o=(0,l.Z)(t);try{for(o.s();!(e=o.n()).done;){var s=e.value,a=this.readMutation(s);a&&(a.typeOver&&(r=!0),-1==n?(n=a.from,i=a.to):(n=Math.min(a.from,n),i=Math.max(a.to,i)))}}catch(h){o.e(h)}finally{o.f()}return{from:n,to:i,typeOver:r}}},{key:"readChange",value:function(){var t=this.processRecords(),e=t.from,n=t.to,i=t.typeOver,r=this.selectionChanged&&A(this.dom,this.selectionRange);if(e<0&&!r)return null;e>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1;var o=new ui(this.view,e,n,i);return this.view.docView.domChanged={newSel:o.newSel?o.newSel.main:null},o}},{key:"flush",value:function(){var t=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;t&&this.readSelectionRange();var e=this.readChange();if(!e)return this.view.requestMeasure(),!1;var n=this.view.state,i=li(this.view,e);return this.view.state==n&&this.view.update([]),i}},{key:"readMutation",value:function(t){var e=this.view.docView.nearest(t.target);if(!e||e.ignoreMutation(t))return null;if(e.markDirty("attributes"==t.type),"attributes"==t.type&&(e.flags|=4),"childList"==t.type){var n=vi(e,t.previousSibling||t.target.previousSibling,-1),i=vi(e,t.nextSibling||t.target.nextSibling,1);return{from:n?e.posAfter(n):e.posAtStart,to:i?e.posBefore(i):e.posAtEnd,typeOver:!1}}return"characterData"==t.type?{from:e.posAtStart,to:e.posAtEnd,typeOver:t.target.nodeValue==t.oldValue}:null}},{key:"setWindow",value:function(t){t!=this.win&&(this.removeWindowListeners(this.win),this.win=t,this.addWindowListeners(this.win))}},{key:"addWindowListeners",value:function(t){t.addEventListener("resize",this.onResize),t.addEventListener("beforeprint",this.onPrint),t.addEventListener("scroll",this.onScroll),t.document.addEventListener("selectionchange",this.onSelectionChange)}},{key:"removeWindowListeners",value:function(t){t.removeEventListener("scroll",this.onScroll),t.removeEventListener("resize",this.onResize),t.removeEventListener("beforeprint",this.onPrint),t.document.removeEventListener("selectionchange",this.onSelectionChange)}},{key:"destroy",value:function(){var t,e,n;this.stop(),null===(t=this.intersection)||void 0===t||t.disconnect(),null===(e=this.gapIntersection)||void 0===e||e.disconnect(),null===(n=this.resizeScroll)||void 0===n||n.disconnect();var i,r=(0,l.Z)(this.scrollTargets);try{for(r.s();!(i=r.n()).done;){i.value.removeEventListener("scroll",this.onScroll)}}catch(o){r.e(o)}finally{r.f()}this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout),this.win.cancelAnimationFrame(this.delayedFlush),this.win.cancelAnimationFrame(this.flushingAndroidKey)}}]),t}();function vi(t,e,n){for(;e;){var i=F.get(e);if(i&&i.parent==t)return i;var r=e.parentNode;e=r!=t.dom?r:n>0?e.nextSibling:e.previousSibling}return null}var gi=function(){function t(){var e=this,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};(0,c.Z)(this,t),this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.className="cm-announced",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),n.parent&&n.parent.appendChild(this.dom);var i=n.dispatch;this.dispatchTransactions=n.dispatchTransactions||i&&function(t){return t.forEach((function(t){return i(t,e)}))}||function(t){return e.update(t)},this.dispatch=this.dispatch.bind(this),this._root=n.root||function(t){for(;t;){if(t&&(9==t.nodeType||11==t.nodeType&&t.host))return t;t=t.assignedSlot||t.parentNode}return null}(n.parent)||document,this.viewState=new zn(n.state||d.yy.create(n)),n.scrollTo&&n.scrollTo.is(fe)&&(this.viewState.scrollTarget=n.scrollTo.value.clip(this.viewState.state)),this.plugins=this.state.facet(pe).map((function(t){return new ye(t)}));var r,o=(0,l.Z)(this.plugins);try{for(o.s();!(r=o.n()).done;){r.value.update(this)}}catch(s){o.e(s)}finally{o.f()}this.observer=new di(this),this.inputState=new Ge(this),this.inputState.ensureHandlers(this.plugins),this.docView=new Ee(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure()}return(0,f.Z)(t,[{key:"state",get:function(){return this.viewState.state}},{key:"viewport",get:function(){return this.viewState.viewport}},{key:"visibleRanges",get:function(){return this.viewState.visibleRanges}},{key:"inView",get:function(){return this.viewState.inView}},{key:"composing",get:function(){return this.inputState.composing>0}},{key:"compositionStarted",get:function(){return this.inputState.composing>=0}},{key:"root",get:function(){return this._root}},{key:"win",get:function(){return this.dom.ownerDocument.defaultView||window}},{key:"dispatch",value:function(){for(var t,e=arguments.length,n=new Array(e),i=0;i<e;i++)n[i]=arguments[i];var r=1==n.length&&n[0]instanceof d.YW?n:1==n.length&&Array.isArray(n[0])?n[0]:[(t=this.state).update.apply(t,n)];this.dispatchTransactions(r,this)}},{key:"update",value:function(t){var e=this;if(0!=this.updateState)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");var n,i,r=!1,o=!1,s=this.state,a=(0,l.Z)(t);try{for(a.s();!(i=a.n()).done;){var h=i.value;if(h.startState!=s)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");s=h.state}}catch(C){a.e(C)}finally{a.f()}if(this.destroyed)this.viewState.state=s;else{var u=this.hasFocus,c=0,f=null;t.some((function(t){return t.annotation(wn)}))?(this.inputState.notifiedFocused=u,c=1):u!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=u,(f=bn(s,u))||(c=1));var v=this.observer.delayedAndroidKey,g=null;if(v?(this.observer.clearDelayedAndroidKey(),((g=this.observer.readChange())&&!this.state.doc.eq(s.doc)||!this.state.selection.eq(s.selection))&&(g=null)):this.observer.clear(),s.facet(d.yy.phrases)!=this.state.facet(d.yy.phrases))return this.setState(s);n=De.create(this,s,t),n.flags|=c;var p=this.viewState.scrollTarget;try{this.updateState=2;var m,y=(0,l.Z)(t);try{for(y.s();!(m=y.n()).done;){var k=m.value;if(p&&(p=p.map(k.changes)),k.scrollIntoView){var w=k.state.selection.main;p=new ce(w.empty?w:d.jT.cursor(w.head,w.head>w.anchor?-1:1))}var b,x=(0,l.Z)(k.effects);try{for(x.s();!(b=x.n()).done;){var S=b.value;S.is(fe)&&(p=S.value.clip(this.state))}}catch(C){x.e(C)}finally{x.f()}}}catch(C){y.e(C)}finally{y.f()}this.viewState.update(n,p),this.bidiCache=yi.update(this.bidiCache,n.changes),n.empty||(this.updatePlugins(n),this.inputState.update(n)),r=this.docView.update(n),this.state.facet(Oe)!=this.styleModules&&this.mountStyles(),o=this.updateAttrs(),this.showAnnouncements(t),this.docView.updateSelection(r,t.some((function(t){return t.isUserEvent("select.pointer")})))}finally{this.updateState=0}if(n.startState.facet($n)!=n.state.facet($n)&&(this.viewState.mustMeasureContent=!0),(r||o||p||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),!n.empty){var A,M=(0,l.Z)(this.state.facet(se));try{for(M.s();!(A=M.n()).done;){var Z=A.value;try{Z(n)}catch(S){de(this.state,S,"update listener")}}}catch(C){M.e(C)}finally{M.f()}}(f||g)&&Promise.resolve().then((function(){f&&e.state==f.startState&&e.dispatch(f),g&&!li(e,g)&&v.force&&V(e.contentDOM,v.key,v.keyCode)}))}}},{key:"setState",value:function(t){if(0!=this.updateState)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");if(this.destroyed)this.viewState.state=t;else{this.updateState=2;var e=this.hasFocus;try{var n,i=(0,l.Z)(this.plugins);try{for(i.s();!(n=i.n()).done;){n.value.destroy(this)}}catch(s){i.e(s)}finally{i.f()}this.viewState=new zn(t),this.plugins=t.facet(pe).map((function(t){return new ye(t)})),this.pluginMap.clear();var r,o=(0,l.Z)(this.plugins);try{for(o.s();!(r=o.n()).done;){r.value.update(this)}}catch(s){o.e(s)}finally{o.f()}this.docView.destroy(),this.docView=new Ee(this),this.inputState.ensureHandlers(this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}e&&this.focus(),this.requestMeasure()}}},{key:"updatePlugins",value:function(t){var e=t.startState.facet(pe),n=t.state.facet(pe);if(e!=n){var i,r=[],o=(0,l.Z)(n);try{for(o.s();!(i=o.n()).done;){var s=i.value,a=e.indexOf(s);if(a<0)r.push(new ye(s));else{var h=this.plugins[a];h.mustUpdate=t,r.push(h)}}}catch(p){o.e(p)}finally{o.f()}var u,c=(0,l.Z)(this.plugins);try{for(c.s();!(u=c.n()).done;){var f=u.value;f.mustUpdate!=t&&f.destroy(this)}}catch(p){c.e(p)}finally{c.f()}this.plugins=r,this.pluginMap.clear()}else{var d,v=(0,l.Z)(this.plugins);try{for(v.s();!(d=v.n()).done;){d.value.mustUpdate=t}}catch(p){v.e(p)}finally{v.f()}}for(var g=0;g<this.plugins.length;g++)this.plugins[g].update(this);e!=n&&this.inputState.ensureHandlers(this.plugins)}},{key:"measure",value:function(){var t=this,e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];if(!this.destroyed){if(this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.observer.delayedAndroidKey)return this.measureScheduled=-1,void this.requestMeasure();this.measureScheduled=0,e&&this.observer.forceFlush();var n=null,i=this.scrollDOM,r=i.scrollTop*this.scaleY,o=this.viewState,s=o.scrollAnchorPos,a=o.scrollAnchorHeight;Math.abs(r-this.viewState.scrollTop)>1&&(a=-1),this.viewState.scrollAnchorHeight=-1;try{for(var h=0;;h++){if(a<0)if(W(i))s=-1,a=this.viewState.heightMap.height;else{var u=this.viewState.scrollAnchorAt(r);s=u.from,a=u.top}this.updateState=1;var c=this.viewState.measure(this);if(!c&&!this.measureRequests.length&&null==this.viewState.scrollTarget)break;if(h>5){console.warn(this.measureRequests.length?"Measure loop restarted more than 5 times":"Viewport failed to stabilize");break}var f=[];if(!(4&c)){var d=[f,this.measureRequests];this.measureRequests=d[0],f=d[1]}var v=f.map((function(e){try{return e.read(t)}catch(n){return de(t.state,n),mi}})),g=De.create(this,this.state,[]),p=!1;g.flags|=c,n?n.flags|=c:n=g,this.updateState=2,g.empty||(this.updatePlugins(g),this.inputState.update(g),this.updateAttrs(),p=this.docView.update(g));for(var m=0;m<f.length;m++)if(v[m]!=mi)try{var y=f[m];y.write&&y.write(v[m],this)}catch(x){de(this.state,x)}if(p&&this.docView.updateSelection(!0),!g.viewportChanged&&0==this.measureRequests.length){if(this.viewState.editorHeight){if(this.viewState.scrollTarget){this.docView.scrollIntoView(this.viewState.scrollTarget),this.viewState.scrollTarget=null,a=-1;continue}var k=(s<0?this.viewState.heightMap.height:this.viewState.lineBlockAt(s).top)-a;if(k>1||k<-1){r+=k,i.scrollTop=r/this.scaleY,a=-1;continue}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(n&&!n.empty){var w,b=(0,l.Z)(this.state.facet(se));try{for(b.s();!(w=b.n()).done;){(0,w.value)(n)}}catch(S){b.e(S)}finally{b.f()}}}}},{key:"themeClasses",get:function(){return Yn+" "+(this.state.facet(Xn)?ti:Qn)+" "+this.state.facet($n)}},{key:"updateAttrs",value:function(){var t=this,e=ki(this,ke,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),n={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(ve)?"true":"false",class:"cm-content",style:"".concat(ot.tabSize,": ").concat(this.state.tabSize),role:"textbox","aria-multiline":"true"};this.state.readOnly&&(n["aria-readonly"]="true"),ki(this,we,n);var i=this.observer.ignore((function(){var i=pt(t.contentDOM,t.contentAttrs,n),r=pt(t.dom,t.editorAttrs,e);return i||r}));return this.editorAttrs=e,this.contentAttrs=n,i}},{key:"showAnnouncements",value:function(e){var n,i=!0,r=(0,l.Z)(e);try{for(r.s();!(n=r.n()).done;){var o,s=n.value,a=(0,l.Z)(s.effects);try{for(a.s();!(o=a.n()).done;){var h=o.value;if(h.is(t.announce))i&&(this.announceDOM.textContent=""),i=!1,this.announceDOM.appendChild(document.createElement("div")).textContent=h.value}}catch(u){a.e(u)}finally{a.f()}}}catch(u){r.e(u)}finally{r.f()}}},{key:"mountStyles",value:function(){this.styleModules=this.state.facet(Oe);var e=this.state.facet(t.cspNonce);y.mount(this.root,this.styleModules.concat(ii).reverse(),e?{nonce:e}:void 0)}},{key:"readMeasured",value:function(){if(2==this.updateState)throw new Error("Reading the editor layout isn't allowed during an update");0==this.updateState&&this.measureScheduled>-1&&this.measure(!1)}},{key:"requestMeasure",value:function(t){var e=this;if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame((function(){return e.measure()}))),t){if(this.measureRequests.indexOf(t)>-1)return;if(null!=t.key)for(var n=0;n<this.measureRequests.length;n++)if(this.measureRequests[n].key===t.key)return void(this.measureRequests[n]=t);this.measureRequests.push(t)}}},{key:"plugin",value:function(t){var e=this.pluginMap.get(t);return(void 0===e||e&&e.spec!=t)&&this.pluginMap.set(t,e=this.plugins.find((function(e){return e.spec==t}))||null),e&&e.update(this).value}},{key:"documentTop",get:function(){return this.contentDOM.getBoundingClientRect().top+this.viewState.paddingTop}},{key:"documentPadding",get:function(){return{top:this.viewState.paddingTop,bottom:this.viewState.paddingBottom}}},{key:"scaleX",get:function(){return this.viewState.scaleX}},{key:"scaleY",get:function(){return this.viewState.scaleY}},{key:"elementAtHeight",value:function(t){return this.readMeasured(),this.viewState.elementAtHeight(t)}},{key:"lineBlockAtHeight",value:function(t){return this.readMeasured(),this.viewState.lineBlockAtHeight(t)}},{key:"viewportLineBlocks",get:function(){return this.viewState.viewportLines}},{key:"lineBlockAt",value:function(t){return this.viewState.lineBlockAt(t)}},{key:"contentHeight",get:function(){return this.viewState.contentHeight}},{key:"moveByChar",value:function(t,e,n){return Ue(this,t,Ke(this,t,e,n))}},{key:"moveByGroup",value:function(t,e){var n=this;return Ue(this,t,Ke(this,t,e,(function(e){return function(t,e,n){var i=t.state.charCategorizer(e),r=i(n);return function(t){var e=i(t);return r==d.D0.Space&&(r=e),r==e}}(n,t.head,e)})))}},{key:"visualLineSide",value:function(t,e){var n=this.bidiSpans(t),i=this.textDirectionAt(t.from),r=n[e?n.length-1:0];return d.jT.cursor(r.side(e,i)+t.from,r.forward(!e,i)?1:-1)}},{key:"moveToLineBoundary",value:function(t,e){return function(t,e,n,i){var r=je(t,e.head),o=i&&r.type==bt.Text&&(t.lineWrapping||r.widgetLineBreaks)?t.coordsAtPos(e.assoc<0&&e.head>r.from?e.head-1:e.head):null;if(o){var s=t.dom.getBoundingClientRect(),a=t.textDirectionAt(r.from),h=t.posAtCoords({x:n==(a==Et.LTR)?s.right-1:s.left+1,y:(o.top+o.bottom)/2});if(null!=h)return d.jT.cursor(h,n?-1:1)}return d.jT.cursor(n?r.to:r.from,n?-1:1)}(this,t,e,!(arguments.length>2&&void 0!==arguments[2])||arguments[2])}},{key:"moveVertically",value:function(t,e,n){return Ue(this,t,function(t,e,n,i){var r=e.head,o=n?1:-1;if(r==(n?t.state.doc.length:0))return d.jT.cursor(r,e.assoc);var s,a=e.goalColumn,h=t.contentDOM.getBoundingClientRect(),u=t.coordsAtPos(r,e.assoc||-1),l=t.documentTop;if(u)null==a&&(a=u.left-h.left),s=o<0?u.top:u.bottom;else{var c=t.viewState.lineBlockAt(r);null==a&&(a=Math.min(h.right-h.left,t.defaultCharacterWidth*(r-c.from))),s=(o<0?c.top:c.bottom)+l}for(var f=h.left+a,v=null!=i?i:t.viewState.heightOracle.textHeight>>1,g=0;;g+=10){var p=s+(v+g)*o,m=Fe(t,{x:f,y:p},!1,o);if(p<h.top||p>h.bottom||(o<0?m<r:m>r)){var y=t.docView.coordsForChar(m),k=!y||p<y.top?-1:1;return d.jT.cursor(m,k,void 0,a)}}}(this,t,e,n))}},{key:"domAtPos",value:function(t){return this.docView.domAtPos(t)}},{key:"posAtDOM",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return this.docView.posFromDOM(t,e)}},{key:"posAtCoords",value:function(t){var e=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];return this.readMeasured(),Fe(this,t,e)}},{key:"coordsAtPos",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;this.readMeasured();var n=this.docView.coordsAt(t,e);if(!n||n.left==n.right)return n;var i=this.state.doc.lineAt(t),r=this.bidiSpans(i);return D(n,r[Kt.find(r,t-i.from,-1,e)].dir==Et.LTR==e>0)}},{key:"coordsForChar",value:function(t){return this.readMeasured(),this.docView.coordsForChar(t)}},{key:"defaultCharacterWidth",get:function(){return this.viewState.heightOracle.charWidth}},{key:"defaultLineHeight",get:function(){return this.viewState.heightOracle.lineHeight}},{key:"textDirection",get:function(){return this.viewState.defaultTextDirection}},{key:"textDirectionAt",value:function(t){return!this.state.facet(ue)||t<this.viewport.from||t>this.viewport.to?this.textDirection:(this.readMeasured(),this.docView.textDirectionAt(t))}},{key:"lineWrapping",get:function(){return this.viewState.heightOracle.lineWrapping}},{key:"bidiSpans",value:function(t){if(t.length>pi)return Yt(t.length);var e,n,i=this.textDirectionAt(t.from),r=(0,l.Z)(this.bidiCache);try{for(r.s();!(n=r.n()).done;){var o=n.value;if(o.from==t.from&&o.dir==i&&(o.fresh||Jt(o.isolates,e=Me(this,t))))return o.order}}catch(a){r.e(a)}finally{r.f()}e||(e=Me(this,t));var s=Xt(t.text,i,e);return this.bidiCache.push(new yi(t.from,t.to,i,e,!0,s)),s}},{key:"hasFocus",get:function(){var t;return(this.dom.ownerDocument.hasFocus()||ot.safari&&(null===(t=this.inputState)||void 0===t?void 0:t.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}},{key:"focus",value:function(){var t=this;this.observer.ignore((function(){N(t.contentDOM),t.docView.updateSelection()}))}},{key:"setRoot",value:function(t){this._root!=t&&(this._root=t,this.observer.setWindow((9==t.nodeType?t:t.ownerDocument).defaultView||window),this.mountStyles())}},{key:"destroy",value:function(){var t,e=(0,l.Z)(this.plugins);try{for(e.s();!(t=e.n()).done;){t.value.destroy(this)}}catch(n){e.e(n)}finally{e.f()}this.plugins=[],this.inputState.destroy(),this.docView.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}},{key:"scrollSnapshot",value:function(){var t=this.scrollDOM,e=t.scrollTop,n=t.scrollLeft,i=this.viewState.scrollAnchorAt(e);return fe.of(new ce(d.jT.cursor(i.from),"start","start",i.top-e,n,!0))}}],[{key:"scrollIntoView",value:function(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return fe.of(new ce("number"==typeof 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