diff --git a/frontend/public/index.html b/frontend/public/index.html
index a1c6eb117..1e62fdd35 100644
--- a/frontend/public/index.html
+++ b/frontend/public/index.html
@@ -13,8 +13,6 @@
       window.VUE_APP_INIT_BAIDU_TONGJI = '<%= VUE_APP_INIT_BAIDU_TONGJI %>';
   </script>
   <script src="/js/vue3-sfc-loader.js"></script>
-  <script src="simplemde/simplemde.js"></script>
-  <link href="simplemde/simplemde.css" rel="stylesheet">
   <style>
       #loading-placeholder {
           position: fixed;
diff --git a/frontend/public/simplemde/simplemde.css b/frontend/public/simplemde/simplemde.css
deleted file mode 100644
index a0ae10cf6..000000000
--- a/frontend/public/simplemde/simplemde.css
+++ /dev/null
@@ -1,7 +0,0 @@
-/**
- * simplemde v1.11.2
- * Copyright Next Step Webs, Inc.
- * @link https://github.com/NextStepWebs/simplemde-markdown-editor
- * @license MIT
- */
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diff --git a/frontend/public/simplemde/simplemde.js b/frontend/public/simplemde/simplemde.js
deleted file mode 100644
index 53f7527f0..000000000
--- a/frontend/public/simplemde/simplemde.js
+++ /dev/null
@@ -1,15 +0,0 @@
-/**
- * simplemde v1.11.2
- * Copyright Next Step Webs, Inc.
- * @link https://github.com/NextStepWebs/simplemde-markdown-editor
- * @license MIT
- */
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XMLHttpRequest;n.open("GET","https://cdn.jsdelivr.net/codemirror.spell-checker/latest/en_US.aff",!0),n.onload=function(){4===n.readyState&&200===n.status&&(r.aff_data=n.responseText,r.num_loaded++,2==r.num_loaded&&(r.typo=new i("en_US",r.aff_data,r.dic_data,{platform:"any"})))},n.send(null)}if(!r.dic_loading){r.dic_loading=!0;var o=new XMLHttpRequest;o.open("GET","https://cdn.jsdelivr.net/codemirror.spell-checker/latest/en_US.dic",!0),o.onload=function(){4===o.readyState&&200===o.status&&(r.dic_data=o.responseText,r.num_loaded++,2==r.num_loaded&&(r.typo=new i("en_US",r.aff_data,r.dic_data,{platform:"any"})))},o.send(null)}var a='!"#$%&()*+,-./:;<=>?@[\\]^_`{|}~ ',l={token:function(e){var t=e.peek(),n="";if(a.includes(t))return e.next(),null;for(;null!=(t=e.peek())&&!a.includes(t);)n+=t,e.next();return r.typo&&!r.typo.check(n)?"spell-error":null}},s=e.codeMirrorInstance.getMode(t,t.backdrop||"text/plain");return e.codeMirrorInstance.overlayMode(s,l,!0)}))}var i=e("typo-js");r.num_loaded=0,r.aff_loading=!1,r.dic_loading=!1,r.aff_data="",r.dic_data="",r.typo,t.exports=r},{"typo-js":18}],5:[function(t,n,r){!function(i){"object"==typeof r&&"object"==typeof n?i(t("../../lib/codemirror")):"function"==typeof e&&e.amd?e(["../../lib/codemirror"],i):i(CodeMirror)}(function(e){"use strict";function t(e){var t=e.getWrapperElement();e.state.fullScreenRestore={scrollTop:window.pageYOffset,scrollLeft:window.pageXOffset,width:t.style.width,height:t.style.height},t.style.width="",t.style.height="auto",t.className+=" CodeMirror-fullscreen",document.documentElement.style.overflow="hidden",e.refresh()}function n(e){var t=e.getWrapperElement();t.className=t.className.replace(/\s*CodeMirror-fullscreen\b/,""),document.documentElement.style.overflow="";var n=e.state.fullScreenRestore;t.style.width=n.width,t.style.height=n.height,window.scrollTo(n.scrollLeft,n.scrollTop),e.refresh()}e.defineOption("fullScreen",!1,function(r,i,o){o==e.Init&&(o=!1),!o!=!i&&(i?t(r):n(r))})})},{"../../lib/codemirror":10}],6:[function(t,n,r){!function(i){"object"==typeof r&&"object"==typeof n?i(t("../../lib/codemirror")):"function"==typeof e&&e.amd?e(["../../lib/codemirror"],i):i(CodeMirror)}(function(e){function t(e){e.state.placeholder&&(e.state.placeholder.parentNode.removeChild(e.state.placeholder),e.state.placeholder=null)}function n(e){t(e);var n=e.state.placeholder=document.createElement("pre");n.style.cssText="height: 0; overflow: visible",n.className="CodeMirror-placeholder";var r=e.getOption("placeholder");"string"==typeof r&&(r=document.createTextNode(r)),n.appendChild(r),e.display.lineSpace.insertBefore(n,e.display.lineSpace.firstChild)}function r(e){o(e)&&n(e)}function i(e){var r=e.getWrapperElement(),i=o(e);r.className=r.className.replace(" 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s=o[l].head,c=i.getStateAfter(s.line),u=c.list!==!1,f=0!==c.quote,h=i.getLine(s.line),d=t.exec(h);if(!o[l].empty()||!u&&!f||!d)return void i.execCommand("newlineAndIndent");if(n.test(h))i.replaceRange("",{line:s.line,ch:0},{line:s.line,ch:s.ch+1}),a[l]="\n";else{var p=d[1],m=d[5],g=r.test(d[2])||d[2].indexOf(">")>=0?d[2]:parseInt(d[3],10)+1+d[4];a[l]="\n"+p+g+m}}i.replaceSelections(a)}})},{"../../lib/codemirror":10}],8:[function(t,n,r){!function(i){"object"==typeof r&&"object"==typeof n?i(t("../../lib/codemirror")):"function"==typeof e&&e.amd?e(["../../lib/codemirror"],i):i(CodeMirror)}(function(e){"use strict";e.overlayMode=function(t,n,r){return{startState:function(){return{base:e.startState(t),overlay:e.startState(n),basePos:0,baseCur:null,overlayPos:0,overlayCur:null,streamSeen:null}},copyState:function(r){return{base:e.copyState(t,r.base),overlay:e.copyState(n,r.overlay),basePos:r.basePos,baseCur:null,overlayPos:r.overlayPos,overlayCur:null}},token:function(e,i){return(e!=i.streamSeen||Math.min(i.basePos,i.overlayPos)<e.start)&&(i.streamSeen=e,i.basePos=i.overlayPos=e.start),e.start==i.basePos&&(i.baseCur=t.token(e,i.base),i.basePos=e.pos),e.start==i.overlayPos&&(e.pos=e.start,i.overlayCur=n.token(e,i.overlay),i.overlayPos=e.pos),e.pos=Math.min(i.basePos,i.overlayPos),null==i.overlayCur?i.baseCur:null!=i.baseCur&&i.overlay.combineTokens||r&&null==i.overlay.combineTokens?i.baseCur+" "+i.overlayCur:i.overlayCur},indent:t.indent&&function(e,n){return t.indent(e.base,n)},electricChars:t.electricChars,innerMode:function(e){return{state:e.base,mode:t}},blankLine:function(e){t.blankLine&&t.blankLine(e.base),n.blankLine&&n.blankLine(e.overlay)}}}})},{"../../lib/codemirror":10}],9:[function(t,n,r){!function(i){"object"==typeof r&&"object"==typeof n?i(t("../../lib/codemirror")):"function"==typeof e&&e.amd?e(["../../lib/codemirror"],i):i(CodeMirror)}(function(e){"use strict";function t(e){e.operation(function(){a(e)})}function n(e){e.state.markedSelection.length&&e.operation(function(){i(e)})}function r(e,t,n,r){if(0!=c(t,n))for(var i=e.state.markedSelection,o=e.state.markedSelectionStyle,a=t.line;;){var u=a==t.line?t:s(a,0),f=a+l,h=f>=n.line,d=h?n:s(f,0),p=e.markText(u,d,{className:o});if(null==r?i.push(p):i.splice(r++,0,p),h)break;a=f}}function i(e){for(var t=e.state.markedSelection,n=0;n<t.length;++n)t[n].clear();t.length=0}function o(e){i(e);for(var t=e.listSelections(),n=0;n<t.length;n++)r(e,t[n].from(),t[n].to())}function a(e){if(!e.somethingSelected())return i(e);if(e.listSelections().length>1)return o(e);var t=e.getCursor("start"),n=e.getCursor("end"),a=e.state.markedSelection;if(!a.length)return r(e,t,n);var s=a[0].find(),u=a[a.length-1].find();if(!s||!u||n.line-t.line<l||c(t,u.to)>=0||c(n,s.from)<=0)return o(e);for(;c(t,s.from)>0;)a.shift().clear(),s=a[0].find();for(c(t,s.from)<0&&(s.to.line-t.line<l?(a.shift().clear(),r(e,t,s.to,0)):r(e,t,s.from,0));c(n,u.to)<0;)a.pop().clear(),u=a[a.length-1].find();c(n,u.to)>0&&(n.line-u.from.line<l?(a.pop().clear(),r(e,u.from,n)):r(e,u.to,n))}e.defineOption("styleSelectedText",!1,function(r,a,l){var s=l&&l!=e.Init;a&&!s?(r.state.markedSelection=[],r.state.markedSelectionStyle="string"==typeof a?a:"CodeMirror-selectedtext",o(r),r.on("cursorActivity",t),r.on("change",n)):!a&&s&&(r.off("cursorActivity",t),r.off("change",n),i(r),r.state.markedSelection=r.state.markedSelectionStyle=null)});var l=8,s=e.Pos,c=e.cmpPos})},{"../../lib/codemirror":10}],10:[function(t,n,r){!function(t){if("object"==typeof r&&"object"==typeof n)n.exports=t();else{if("function"==typeof e&&e.amd)return e([],t);(this||window).CodeMirror=t()}}(function(){"use strict";function e(n,r){if(!(this instanceof e))return new e(n,r);this.options=r=r?Wi(r):{},Wi(ea,r,!1),d(r);var i=r.value;"string"==typeof i&&(i=new Ca(i,r.mode,null,r.lineSeparator)),this.doc=i;var o=new e.inputStyles[r.inputStyle](this),a=this.display=new t(n,i,o);a.wrapper.CodeMirror=this,c(this),l(this),r.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),r.autofocus&&!Ao&&a.input.focus(),v(this),this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,delayingBlurEvent:!1,focused:!1,suppressEdits:!1,pasteIncoming:!1,cutIncoming:!1,selectingText:!1,draggingText:!1,highlight:new Ei,keySeq:null,specialChars:null};var s=this;xo&&11>bo&&setTimeout(function(){s.display.input.reset(!0)},20),jt(this),Ki(),bt(this),this.curOp.forceUpdate=!0,Xr(this,i),r.autofocus&&!Ao||s.hasFocus()?setTimeout(Bi(vn,this),20):yn(this);for(var u in ta)ta.hasOwnProperty(u)&&ta[u](this,r[u],na);k(this),r.finishInit&&r.finishInit(this);for(var f=0;f<aa.length;++f)aa[f](this);kt(this),wo&&r.lineWrapping&&"optimizelegibility"==getComputedStyle(a.lineDiv).textRendering&&(a.lineDiv.style.textRendering="auto")}function t(e,t,n){var r=this;this.input=n,r.scrollbarFiller=ji("div",null,"CodeMirror-scrollbar-filler"),r.scrollbarFiller.setAttribute("cm-not-content","true"),r.gutterFiller=ji("div",null,"CodeMirror-gutter-filler"),r.gutterFiller.setAttribute("cm-not-content","true"),r.lineDiv=ji("div",null,"CodeMirror-code"),r.selectionDiv=ji("div",null,null,"position: relative; z-index: 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t=e.doc,n=o(e);t.iter(function(e){var t=n(e);t!=e.height&&ei(e,t)})}function l(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),lt(e)}function s(e){c(e),Dt(e),setTimeout(function(){w(e)},20)}function c(e){var t=e.display.gutters,n=e.options.gutters;Ui(t);for(var r=0;r<n.length;++r){var i=n[r],o=t.appendChild(ji("div",null,"CodeMirror-gutter "+i));"CodeMirror-linenumbers"==i&&(e.display.lineGutter=o,o.style.width=(e.display.lineNumWidth||1)+"px")}t.style.display=r?"":"none",u(e)}function u(e){var t=e.display.gutters.offsetWidth;e.display.sizer.style.marginLeft=t+"px"}function f(e){if(0==e.height)return 0;for(var t,n=e.text.length,r=e;t=mr(r);){var i=t.find(0,!0);r=i.from.line,n+=i.from.ch-i.to.ch}for(r=e;t=gr(r);){var i=t.find(0,!0);n-=r.text.length-i.from.ch,r=i.to.line,n+=r.text.length-i.to.ch}return n}function h(e){var t=e.display,n=e.doc;t.maxLine=Zr(n,n.first),t.maxLineLength=f(t.maxLine),t.maxLineChanged=!0,n.iter(function(e){var n=f(e);n>t.maxLineLength&&(t.maxLineLength=n,t.maxLine=e)})}function d(e){var t=Pi(e.gutters,"CodeMirror-linenumbers");-1==t&&e.lineNumbers?e.gutters=e.gutters.concat(["CodeMirror-linenumbers"]):t>-1&&!e.lineNumbers&&(e.gutters=e.gutters.slice(0),e.gutters.splice(t,1))}function p(e){var t=e.display,n=t.gutters.offsetWidth,r=Math.round(e.doc.height+qe(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?n:0,docHeight:r,scrollHeight:r+Ye(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:n}}function m(e,t,n){this.cm=n;var r=this.vert=ji("div",[ji("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=ji("div",[ji("div",null,null,"height: 100%; min-height: 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i=n&&null!=n.bottom?n.bottom:r+e.wrapper.clientHeight,o=ni(t,r),a=ni(t,i);if(n&&n.ensure){var l=n.ensure.from.line,s=n.ensure.to.line;o>l?(o=l,a=ni(t,ri(Zr(t,l))+e.wrapper.clientHeight)):Math.min(s,t.lastLine())>=a&&(o=ni(t,ri(Zr(t,s))-e.wrapper.clientHeight),a=s)}return{from:o,to:Math.max(a,o+1)}}function w(e){var t=e.display,n=t.view;if(t.alignWidgets||t.gutters.firstChild&&e.options.fixedGutter){for(var r=C(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,o=r+"px",a=0;a<n.length;a++)if(!n[a].hidden){e.options.fixedGutter&&n[a].gutter&&(n[a].gutter.style.left=o);var l=n[a].alignable;if(l)for(var s=0;s<l.length;s++)l[s].style.left=o}e.options.fixedGutter&&(t.gutters.style.left=r+i+"px")}}function k(e){if(!e.options.lineNumbers)return!1;var t=e.doc,n=S(e.options,t.first+t.size-1),r=e.display;if(n.length!=r.lineNumChars){var i=r.measure.appendChild(ji("div",[ji("div",n)],"CodeMirror-linenumber CodeMirror-gutter-elt")),o=i.firstChild.offsetWidth,a=i.offsetWidth-o;return r.lineGutter.style.width="",r.lineNumInnerWidth=Math.max(o,r.lineGutter.offsetWidth-a)+1,r.lineNumWidth=r.lineNumInnerWidth+a,r.lineNumChars=r.lineNumInnerWidth?n.length:-1,r.lineGutter.style.width=r.lineNumWidth+"px",u(e),!0}return!1}function S(e,t){return String(e.lineNumberFormatter(t+e.firstLineNumber))}function C(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function L(e,t,n){var r=e.display;this.viewport=t,this.visible=b(r,e.doc,t),this.editorIsHidden=!r.wrapper.offsetWidth,this.wrapperHeight=r.wrapper.clientHeight,this.wrapperWidth=r.wrapper.clientWidth,this.oldDisplayWidth=$e(e),this.force=n,this.dims=P(e),this.events=[]}function T(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=Ye(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=Ye(e)+"px",t.scrollbarsClipped=!0)}function M(e,t){var n=e.display,r=e.doc;if(t.editorIsHidden)return Wt(e),!1;if(!t.force&&t.visible.from>=n.viewFrom&&t.visible.to<=n.viewTo&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo)&&n.renderedView==n.view&&0==zt(e))return!1;k(e)&&(Wt(e),t.dims=P(e));var i=r.first+r.size,o=Math.max(t.visible.from-e.options.viewportMargin,r.first),a=Math.min(i,t.visible.to+e.options.viewportMargin);n.viewFrom<o&&o-n.viewFrom<20&&(o=Math.max(r.first,n.viewFrom)),n.viewTo>a&&n.viewTo-a<20&&(a=Math.min(i,n.viewTo)),Wo&&(o=br(e.doc,o),a=wr(e.doc,a));var l=o!=n.viewFrom||a!=n.viewTo||n.lastWrapHeight!=t.wrapperHeight||n.lastWrapWidth!=t.wrapperWidth;Ft(e,o,a),n.viewOffset=ri(Zr(e.doc,n.viewFrom)),e.display.mover.style.top=n.viewOffset+"px";var s=zt(e);if(!l&&0==s&&!t.force&&n.renderedView==n.view&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo))return!1;var c=Gi();return s>4&&(n.lineDiv.style.display="none"),R(e,n.updateLineNumbers,t.dims),s>4&&(n.lineDiv.style.display=""),n.renderedView=n.view,c&&Gi()!=c&&c.offsetHeight&&c.focus(),Ui(n.cursorDiv),Ui(n.selectionDiv),n.gutters.style.height=n.sizer.style.minHeight=0,l&&(n.lastWrapHeight=t.wrapperHeight,n.lastWrapWidth=t.wrapperWidth,_e(e,400)),n.updateLineNumbers=null,!0}function N(e,t){for(var n=t.viewport,r=!0;(r&&e.options.lineWrapping&&t.oldDisplayWidth!=$e(e)||(n&&null!=n.top&&(n={top:Math.min(e.doc.height+qe(e.display)-Ve(e),n.top)}),t.visible=b(e.display,e.doc,n),!(t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)))&&M(e,t);r=!1){O(e);var i=p(e);Re(e),y(e,i),E(e,i)}t.signal(e,"update",e),e.display.viewFrom==e.display.reportedViewFrom&&e.display.viewTo==e.display.reportedViewTo||(t.signal(e,"viewportChange",e,e.display.viewFrom,e.display.viewTo),e.display.reportedViewFrom=e.display.viewFrom,e.display.reportedViewTo=e.display.viewTo)}function A(e,t){var n=new L(e,t);if(M(e,n)){O(e),N(e,n);var r=p(e);Re(e),y(e,r),E(e,r),n.finish()}}function E(e,t){e.display.sizer.style.minHeight=t.docHeight+"px",e.display.heightForcer.style.top=t.docHeight+"px",e.display.gutters.style.height=t.docHeight+e.display.barHeight+Ye(e)+"px"}function O(e){for(var t=e.display,n=t.lineDiv.offsetTop,r=0;r<t.view.length;r++){var i,o=t.view[r];if(!o.hidden){if(xo&&8>bo){var a=o.node.offsetTop+o.node.offsetHeight;i=a-n,n=a}else{var l=o.node.getBoundingClientRect();i=l.bottom-l.top}var s=o.line.height-i;if(2>i&&(i=yt(t)),(s>.001||-.001>s)&&(ei(o.line,i),I(o.line),o.rest))for(var c=0;c<o.rest.length;c++)I(o.rest[c])}}}function I(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t)e.widgets[t].height=e.widgets[t].node.parentNode.offsetHeight}function P(e){for(var t=e.display,n={},r={},i=t.gutters.clientLeft,o=t.gutters.firstChild,a=0;o;o=o.nextSibling,++a)n[e.options.gutters[a]]=o.offsetLeft+o.clientLeft+i,r[e.options.gutters[a]]=o.clientWidth;return{fixedPos:C(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:n,gutterWidth:r,wrapperWidth:t.wrapper.clientWidth}}function R(e,t,n){function r(t){var n=t.nextSibling;return wo&&Eo&&e.display.currentWheelTarget==t?t.style.display="none":t.parentNode.removeChild(t),n}for(var i=e.display,o=e.options.lineNumbers,a=i.lineDiv,l=a.firstChild,s=i.view,c=i.viewFrom,u=0;u<s.length;u++){var f=s[u];if(f.hidden);else if(f.node&&f.node.parentNode==a){for(;l!=f.node;)l=r(l);var h=o&&null!=t&&c>=t&&f.lineNumber;f.changes&&(Pi(f.changes,"gutter")>-1&&(h=!1),D(e,f,c,n)),h&&(Ui(f.lineNumber),f.lineNumber.appendChild(document.createTextNode(S(e.options,c)))),l=f.node.nextSibling}else{var d=U(e,f,c,n);a.insertBefore(d,l)}c+=f.size}for(;l;)l=r(l)}function D(e,t,n,r){for(var i=0;i<t.changes.length;i++){var o=t.changes[i];"text"==o?_(e,t):"gutter"==o?z(e,t,n,r):"class"==o?F(t):"widget"==o&&j(e,t,r)}t.changes=null}function H(e){return e.node==e.text&&(e.node=ji("div",null,null,"position: relative"),e.text.parentNode&&e.text.parentNode.replaceChild(e.node,e.text),e.node.appendChild(e.text),xo&&8>bo&&(e.node.style.zIndex=2)),e.node}function W(e){var t=e.bgClass?e.bgClass+" "+(e.line.bgClass||""):e.line.bgClass;if(t&&(t+=" CodeMirror-linebackground"),e.background)t?e.background.className=t:(e.background.parentNode.removeChild(e.background),e.background=null);else if(t){var n=H(e);e.background=n.insertBefore(ji("div",null,t),n.firstChild)}}function B(e,t){var n=e.display.externalMeasured;return n&&n.line==t.line?(e.display.externalMeasured=null,t.measure=n.measure,n.built):Br(e,t)}function _(e,t){var n=t.text.className,r=B(e,t);t.text==t.node&&(t.node=r.pre),t.text.parentNode.replaceChild(r.pre,t.text),t.text=r.pre,r.bgClass!=t.bgClass||r.textClass!=t.textClass?(t.bgClass=r.bgClass,t.textClass=r.textClass,F(t)):n&&(t.text.className=n)}function F(e){W(e),e.line.wrapClass?H(e).className=e.line.wrapClass:e.node!=e.text&&(e.node.className="");var t=e.textClass?e.textClass+" "+(e.line.textClass||""):e.line.textClass;e.text.className=t||""}function z(e,t,n,r){if(t.gutter&&(t.node.removeChild(t.gutter),t.gutter=null),t.gutterBackground&&(t.node.removeChild(t.gutterBackground),t.gutterBackground=null),t.line.gutterClass){var i=H(t);t.gutterBackground=ji("div",null,"CodeMirror-gutter-background "+t.line.gutterClass,"left: "+(e.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px; width: "+r.gutterTotalWidth+"px"),i.insertBefore(t.gutterBackground,t.text)}var o=t.line.gutterMarkers;if(e.options.lineNumbers||o){var i=H(t),a=t.gutter=ji("div",null,"CodeMirror-gutter-wrapper","left: 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t.text=t.node=i.pre,i.bgClass&&(t.bgClass=i.bgClass),i.textClass&&(t.textClass=i.textClass),F(t),z(e,t,n,r),q(e,t,r),t.node}function q(e,t,n){if(G(e,t.line,t,n,!0),t.rest)for(var r=0;r<t.rest.length;r++)G(e,t.rest[r],t,n,!1)}function G(e,t,n,r,i){if(t.widgets)for(var o=H(n),a=0,l=t.widgets;a<l.length;++a){var s=l[a],c=ji("div",[s.node],"CodeMirror-linewidget");s.handleMouseEvents||c.setAttribute("cm-ignore-events","true"),Y(s,c,n,r),e.display.input.setUneditable(c),i&&s.above?o.insertBefore(c,n.gutter||n.text):o.appendChild(c),Ci(s,"redraw")}}function Y(e,t,n,r){if(e.noHScroll){(n.alignable||(n.alignable=[])).push(t);var i=r.wrapperWidth;t.style.left=r.fixedPos+"px",e.coverGutter||(i-=r.gutterTotalWidth,t.style.paddingLeft=r.gutterTotalWidth+"px"),t.style.width=i+"px"}e.coverGutter&&(t.style.zIndex=5,t.style.position="relative",e.noHScroll||(t.style.marginLeft=-r.gutterTotalWidth+"px"))}function $(e){return Bo(e.line,e.ch)}function V(e,t){return _o(e,t)<0?t:e}function K(e,t){return _o(e,t)<0?e:t}function X(e){e.state.focused||(e.display.input.focus(),vn(e))}function Z(e,t,n,r,i){var o=e.doc;e.display.shift=!1,r||(r=o.sel);var a=e.state.pasteIncoming||"paste"==i,l=o.splitLines(t),s=null;if(a&&r.ranges.length>1)if(Fo&&Fo.text.join("\n")==t){if(r.ranges.length%Fo.text.length==0){s=[];for(var c=0;c<Fo.text.length;c++)s.push(o.splitLines(Fo.text[c]))}}else l.length==r.ranges.length&&(s=Ri(l,function(e){return[e]}));for(var c=r.ranges.length-1;c>=0;c--){var u=r.ranges[c],f=u.from(),h=u.to();u.empty()&&(n&&n>0?f=Bo(f.line,f.ch-n):e.state.overwrite&&!a?h=Bo(h.line,Math.min(Zr(o,h.line).text.length,h.ch+Ii(l).length)):Fo&&Fo.lineWise&&Fo.text.join("\n")==t&&(f=h=Bo(f.line,0)));var d=e.curOp.updateInput,p={from:f,to:h,text:s?s[c%s.length]:l,origin:i||(a?"paste":e.state.cutIncoming?"cut":"+input")};Tn(e.doc,p),Ci(e,"inputRead",e,p)}t&&!a&&Q(e,t),Bn(e),e.curOp.updateInput=d,e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=!1}function J(e,t){var n=e.clipboardData&&e.clipboardData.getData("text/plain");return n?(e.preventDefault(),t.isReadOnly()||t.options.disableInput||At(t,function(){Z(t,n,0,null,"paste")}),!0):void 0}function Q(e,t){if(e.options.electricChars&&e.options.smartIndent)for(var n=e.doc.sel,r=n.ranges.length-1;r>=0;r--){var i=n.ranges[r];if(!(i.head.ch>100||r&&n.ranges[r-1].head.line==i.head.line)){var o=e.getModeAt(i.head),a=!1;if(o.electricChars){for(var l=0;l<o.electricChars.length;l++)if(t.indexOf(o.electricChars.charAt(l))>-1){a=Fn(e,i.head.line,"smart");break}}else o.electricInput&&o.electricInput.test(Zr(e.doc,i.head.line).text.slice(0,i.head.ch))&&(a=Fn(e,i.head.line,"smart"));a&&Ci(e,"electricInput",e,i.head.line)}}}function ee(e){for(var t=[],n=[],r=0;r<e.doc.sel.ranges.length;r++){var i=e.doc.sel.ranges[r].head.line,o={anchor:Bo(i,0),head:Bo(i+1,0)};n.push(o),t.push(e.getRange(o.anchor,o.head))}return{text:t,ranges:n}}function te(e){e.setAttribute("autocorrect","off"),e.setAttribute("autocapitalize","off"),e.setAttribute("spellcheck","false")}function ne(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new Ei,this.inaccurateSelection=!1,this.hasSelection=!1,this.composing=null}function re(){var e=ji("textarea",null,null,"position: absolute; padding: 0; width: 1px; height: 1em; outline: none"),t=ji("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return wo?e.style.width="1000px":e.setAttribute("wrap","off"),No&&(e.style.border="1px solid black"),te(e),t}function ie(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new Ei,this.gracePeriod=!1}function oe(e,t){var n=Qe(e,t.line);if(!n||n.hidden)return null;var r=Zr(e.doc,t.line),i=Xe(n,r,t.line),o=ii(r),a="left";if(o){var l=co(o,t.ch);a=l%2?"right":"left"}var s=nt(i.map,t.ch,a);return s.offset="right"==s.collapse?s.end:s.start,s}function ae(e,t){return t&&(e.bad=!0),e}function le(e,t,n){var r;if(t==e.display.lineDiv){if(r=e.display.lineDiv.childNodes[n],!r)return ae(e.clipPos(Bo(e.display.viewTo-1)),!0);t=null,n=0}else for(r=t;;r=r.parentNode){if(!r||r==e.display.lineDiv)return null;if(r.parentNode&&r.parentNode==e.display.lineDiv)break}for(var i=0;i<e.display.view.length;i++){var o=e.display.view[i];if(o.node==r)return se(o,t,n)}}function se(e,t,n){function r(t,n,r){for(var i=-1;i<(u?u.length:0);i++)for(var o=0>i?c.map:u[i],a=0;a<o.length;a+=3){var l=o[a+2];if(l==t||l==n){var s=ti(0>i?e.line:e.rest[i]),f=o[a]+r;return(0>r||l!=t)&&(f=o[a+(r?1:0)]),Bo(s,f)}}}var i=e.text.firstChild,o=!1;if(!t||!Va(i,t))return ae(Bo(ti(e.line),0),!0);if(t==i&&(o=!0,t=i.childNodes[n],n=0,!t)){var a=e.rest?Ii(e.rest):e.line;return ae(Bo(ti(a),a.text.length),o)}var l=3==t.nodeType?t:null,s=t;for(l||1!=t.childNodes.length||3!=t.firstChild.nodeType||(l=t.firstChild,n&&(n=l.nodeValue.length));s.parentNode!=i;)s=s.parentNode;var c=e.measure,u=c.maps,f=r(l,s,n);if(f)return ae(f,o);for(var h=s.nextSibling,d=l?l.nodeValue.length-n:0;h;h=h.nextSibling){if(f=r(h,h.firstChild,0))return ae(Bo(f.line,f.ch-d),o);d+=h.textContent.length}for(var p=s.previousSibling,d=n;p;p=p.previousSibling){if(f=r(p,p.firstChild,-1))return ae(Bo(f.line,f.ch+d),o);d+=h.textContent.length}}function ce(e,t,n,r,i){function o(e){return function(t){return t.id==e}}function a(t){if(1==t.nodeType){var n=t.getAttribute("cm-text");if(null!=n)return""==n&&(n=t.textContent.replace(/\u200b/g,"")),void(l+=n);var u,f=t.getAttribute("cm-marker");if(f){var h=e.findMarks(Bo(r,0),Bo(i+1,0),o(+f));return void(h.length&&(u=h[0].find())&&(l+=Jr(e.doc,u.from,u.to).join(c)))}if("false"==t.getAttribute("contenteditable"))return;for(var d=0;d<t.childNodes.length;d++)a(t.childNodes[d]);/^(pre|div|p)$/i.test(t.nodeName)&&(s=!0)}else if(3==t.nodeType){var p=t.nodeValue;if(!p)return;s&&(l+=c,s=!1),l+=p}}for(var l="",s=!1,c=e.doc.lineSeparator();a(t),t!=n;)t=t.nextSibling;return l}function ue(e,t){this.ranges=e,this.primIndex=t}function fe(e,t){this.anchor=e,this.head=t}function he(e,t){var n=e[t];e.sort(function(e,t){return _o(e.from(),t.from())}),t=Pi(e,n);for(var r=1;r<e.length;r++){var i=e[r],o=e[r-1];if(_o(o.to(),i.from())>=0){var a=K(o.from(),i.from()),l=V(o.to(),i.to()),s=o.empty()?i.from()==i.head:o.from()==o.head;t>=r&&--t,e.splice(--r,2,new fe(s?l:a,s?a:l))}}return new ue(e,t)}function de(e,t){return new ue([new fe(e,t||e)],0)}function pe(e,t){return Math.max(e.first,Math.min(t,e.first+e.size-1))}function me(e,t){if(t.line<e.first)return Bo(e.first,0);var n=e.first+e.size-1;return t.line>n?Bo(n,Zr(e,n).text.length):ge(t,Zr(e,t.line).text.length)}function ge(e,t){var n=e.ch;return null==n||n>t?Bo(e.line,t):0>n?Bo(e.line,0):e}function ve(e,t){return t>=e.first&&t<e.first+e.size}function ye(e,t){for(var n=[],r=0;r<t.length;r++)n[r]=me(e,t[r]);return n}function xe(e,t,n,r){if(e.cm&&e.cm.display.shift||e.extend){var i=t.anchor;if(r){var o=_o(n,i)<0;o!=_o(r,i)<0?(i=n,n=r):o!=_o(n,r)<0&&(n=r)}return new fe(i,n)}return new fe(r||n,n)}function be(e,t,n,r){Te(e,new ue([xe(e,e.sel.primary(),t,n)],0),r)}function we(e,t,n){for(var r=[],i=0;i<e.sel.ranges.length;i++)r[i]=xe(e,e.sel.ranges[i],t[i],null);var o=he(r,e.sel.primIndex);Te(e,o,n)}function ke(e,t,n,r){var i=e.sel.ranges.slice(0);i[t]=n,Te(e,he(i,e.sel.primIndex),r)}function Se(e,t,n,r){Te(e,de(t,n),r)}function Ce(e,t,n){var r={ranges:t.ranges,update:function(t){this.ranges=[];for(var n=0;n<t.length;n++)this.ranges[n]=new fe(me(e,t[n].anchor),me(e,t[n].head))},origin:n&&n.origin};return Pa(e,"beforeSelectionChange",e,r),e.cm&&Pa(e.cm,"beforeSelectionChange",e.cm,r),r.ranges!=t.ranges?he(r.ranges,r.ranges.length-1):t}function Le(e,t,n){var r=e.history.done,i=Ii(r);i&&i.ranges?(r[r.length-1]=t,Me(e,t,n)):Te(e,t,n)}function Te(e,t,n){Me(e,t,n),fi(e,e.sel,e.cm?e.cm.curOp.id:NaN,n)}function 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l=o.markedSpans[a],s=l.marker;if((null==l.from||(s.inclusiveLeft?l.from<=t.ch:l.from<t.ch))&&(null==l.to||(s.inclusiveRight?l.to>=t.ch:l.to>t.ch))){if(i&&(Pa(s,"beforeCursorEnter"),s.explicitlyCleared)){if(o.markedSpans){--a;continue}break}if(!s.atomic)continue;if(n){var c,u=s.find(0>r?1:-1);if((0>r?s.inclusiveRight:s.inclusiveLeft)&&(u=Pe(e,u,-r,u&&u.line==t.line?o:null)),u&&u.line==t.line&&(c=_o(u,n))&&(0>r?0>c:c>0))return Oe(e,u,t,r,i)}var f=s.find(0>r?-1:1);return(0>r?s.inclusiveLeft:s.inclusiveRight)&&(f=Pe(e,f,r,f.line==t.line?o:null)),f?Oe(e,f,t,r,i):null}}return t}function Ie(e,t,n,r,i){var o=r||1,a=Oe(e,t,n,o,i)||!i&&Oe(e,t,n,o,!0)||Oe(e,t,n,-o,i)||!i&&Oe(e,t,n,-o,!0);return a?a:(e.cantEdit=!0,Bo(e.first,0))}function Pe(e,t,n,r){return 0>n&&0==t.ch?t.line>e.first?me(e,Bo(t.line-1)):null:n>0&&t.ch==(r||Zr(e,t.line)).text.length?t.line<e.first+e.size-1?Bo(t.line+1,0):null:new Bo(t.line,t.ch+n)}function 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d=Zr(a,f.line),p=Zr(a,h.line),m=yr(d)==yr(p),g=i(f.line,f.ch,m?d.text.length+1:null).end,v=i(h.line,m?0:null,h.ch).start;m&&(g.top<v.top-2?(r(g.right,g.top,null,g.bottom),r(c,v.top,v.left,v.bottom)):r(g.right,g.top,v.left-g.right,g.bottom)),g.bottom<v.top&&r(c,g.bottom,null,v.top)}n.appendChild(l)}function Be(e){if(e.state.focused){var t=e.display;clearInterval(t.blinker);var n=!0;t.cursorDiv.style.visibility="",e.options.cursorBlinkRate>0?t.blinker=setInterval(function(){t.cursorDiv.style.visibility=(n=!n)?"":"hidden"},e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}}function _e(e,t){e.doc.mode.startState&&e.doc.frontier<e.display.viewTo&&e.state.highlight.set(t,Bi(Fe,e))}function Fe(e){var t=e.doc;if(t.frontier<t.first&&(t.frontier=t.first),!(t.frontier>=e.display.viewTo)){var n=+new Date+e.options.workTime,r=sa(t.mode,je(e,t.frontier)),i=[];t.iter(t.frontier,Math.min(t.first+t.size,e.display.viewTo+500),function(o){if(t.frontier>=e.display.viewFrom){var a=o.styles,l=o.text.length>e.options.maxHighlightLength,s=Rr(e,o,l?sa(t.mode,r):r,!0);o.styles=s.styles;var c=o.styleClasses,u=s.classes;u?o.styleClasses=u:c&&(o.styleClasses=null);for(var f=!a||a.length!=o.styles.length||c!=u&&(!c||!u||c.bgClass!=u.bgClass||c.textClass!=u.textClass),h=0;!f&&h<a.length;++h)f=a[h]!=o.styles[h];f&&i.push(t.frontier),o.stateAfter=l?r:sa(t.mode,r)}else o.text.length<=e.options.maxHighlightLength&&Hr(e,o.text,r),o.stateAfter=t.frontier%5==0?sa(t.mode,r):null;return++t.frontier,+new Date>n?(_e(e,e.options.workDelay),!0):void 0}),i.length&&At(e,function(){for(var t=0;t<i.length;t++)Ht(e,i[t],"text")})}}function ze(e,t,n){for(var r,i,o=e.doc,a=n?-1:t-(e.doc.mode.innerMode?1e3:100),l=t;l>a;--l){if(l<=o.first)return o.first;var s=Zr(o,l-1);if(s.stateAfter&&(!n||l<=o.frontier))return l;var c=Fa(s.text,null,e.options.tabSize);(null==i||r>c)&&(i=l-1,r=c)}return i}function je(e,t,n){var r=e.doc,i=e.display;if(!r.mode.startState)return!0;var o=ze(e,t,n),a=o>r.first&&Zr(r,o-1).stateAfter;return a=a?sa(r.mode,a):ca(r.mode),r.iter(o,t,function(n){Hr(e,n.text,a);var l=o==t-1||o%5==0||o>=i.viewFrom&&o<i.viewTo;n.stateAfter=l?sa(r.mode,a):null,++o}),n&&(r.frontier=o),a}function Ue(e){return e.lineSpace.offsetTop}function qe(e){return e.mover.offsetHeight-e.lineSpace.offsetHeight}function Ge(e){if(e.cachedPaddingH)return e.cachedPaddingH;var t=qi(e.measure,ji("pre","x")),n=window.getComputedStyle?window.getComputedStyle(t):t.currentStyle,r={left:parseInt(n.paddingLeft),right:parseInt(n.paddingRight)};return isNaN(r.left)||isNaN(r.right)||(e.cachedPaddingH=r),r}function Ye(e){return Da-e.display.nativeBarWidth}function $e(e){return e.display.scroller.clientWidth-Ye(e)-e.display.barWidth}function Ve(e){return e.display.scroller.clientHeight-Ye(e)-e.display.barHeight}function 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n&&t>=n.lineN&&t<n.lineN+n.size?n:void 0}function et(e,t){var n=ti(t),r=Qe(e,n);r&&!r.text?r=null:r&&r.changes&&(D(e,r,n,P(e)),e.curOp.forceUpdate=!0),r||(r=Ze(e,t));var i=Xe(r,t,n);return{line:t,view:r,rect:null,map:i.map,cache:i.cache,before:i.before,hasHeights:!1}}function tt(e,t,n,r,i){t.before&&(n=-1);var o,a=n+(r||"");return t.cache.hasOwnProperty(a)?o=t.cache[a]:(t.rect||(t.rect=t.view.text.getBoundingClientRect()),t.hasHeights||(Ke(e,t.view,t.rect),t.hasHeights=!0),o=rt(e,t,n,r),o.bogus||(t.cache[a]=o)),{left:o.left,right:o.right,top:i?o.rtop:o.top,bottom:i?o.rbottom:o.bottom}}function nt(e,t,n){for(var r,i,o,a,l=0;l<e.length;l+=3){var s=e[l],c=e[l+1];if(s>t?(i=0,o=1,a="left"):c>t?(i=t-s,o=i+1):(l==e.length-3||t==c&&e[l+3]>t)&&(o=c-s,i=o-1,t>=c&&(a="right")),null!=i){if(r=e[l+2],s==c&&n==(r.insertLeft?"left":"right")&&(a=n),"left"==n&&0==i)for(;l&&e[l-2]==e[l-3]&&e[l-1].insertLeft;)r=e[(l-=3)+2],a="left";if("right"==n&&i==c-s)for(;l<e.length-3&&e[l+3]==e[l+4]&&!e[l+5].insertLeft;)r=e[(l+=3)+2],a="right";break}}return{node:r,start:i,end:o,collapse:a,coverStart:s,coverEnd:c}}function rt(e,t,n,r){var i,o=nt(t.map,n,r),a=o.node,l=o.start,s=o.end,c=o.collapse;if(3==a.nodeType){for(var u=0;4>u;u++){for(;l&&zi(t.line.text.charAt(o.coverStart+l));)--l;for(;o.coverStart+s<o.coverEnd&&zi(t.line.text.charAt(o.coverStart+s));)++s;if(xo&&9>bo&&0==l&&s==o.coverEnd-o.coverStart)i=a.parentNode.getBoundingClientRect();else if(xo&&e.options.lineWrapping){var f=qa(a,l,s).getClientRects();i=f.length?f["right"==r?f.length-1:0]:qo}else i=qa(a,l,s).getBoundingClientRect()||qo;if(i.left||i.right||0==l)break;s=l,l-=1,c="right"}xo&&11>bo&&(i=it(e.display.measure,i))}else{l>0&&(c=r="right");var f;i=e.options.lineWrapping&&(f=a.getClientRects()).length>1?f["right"==r?f.length-1:0]:a.getBoundingClientRect()}if(xo&&9>bo&&!l&&(!i||!i.left&&!i.right)){var h=a.parentNode.getClientRects()[0];i=h?{left:h.left,right:h.left+xt(e.display),top:h.top,bottom:h.bottom}:qo}for(var d=i.top-t.rect.top,p=i.bottom-t.rect.top,m=(d+p)/2,g=t.view.measure.heights,u=0;u<g.length-1&&!(m<g[u]);u++);var v=u?g[u-1]:0,y=g[u],x={left:("right"==c?i.right:i.left)-t.rect.left,right:("left"==c?i.left:i.right)-t.rect.left,top:v,bottom:y};return i.left||i.right||(x.bogus=!0),e.options.singleCursorHeightPerLine||(x.rtop=d,x.rbottom=p),x}function it(e,t){if(!window.screen||null==screen.logicalXDPI||screen.logicalXDPI==screen.deviceXDPI||!Qi(e))return t;var n=screen.logicalXDPI/screen.deviceXDPI,r=screen.logicalYDPI/screen.deviceYDPI;return{left:t.left*n,right:t.right*n,top:t.top*r,bottom:t.bottom*r}}function ot(e){if(e.measure&&(e.measure.cache={},e.measure.heights=null,e.rest))for(var t=0;t<e.rest.length;t++)e.measure.caches[t]={}}function at(e){e.display.externalMeasure=null,Ui(e.display.lineMeasure);for(var t=0;t<e.display.view.length;t++)ot(e.display.view[t])}function lt(e){at(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function st(){return window.pageXOffset||(document.documentElement||document.body).scrollLeft}function ct(){return window.pageYOffset||(document.documentElement||document.body).scrollTop}function ut(e,t,n,r){if(t.widgets)for(var i=0;i<t.widgets.length;++i)if(t.widgets[i].above){var o=Lr(t.widgets[i]);n.top+=o,n.bottom+=o}if("line"==r)return n;r||(r="local");var a=ri(t);if("local"==r?a+=Ue(e.display):a-=e.display.viewOffset,"page"==r||"window"==r){var l=e.display.lineSpace.getBoundingClientRect();a+=l.top+("window"==r?0:ct());var s=l.left+("window"==r?0:st());n.left+=s,n.right+=s}return n.top+=a,n.bottom+=a,n}function ft(e,t,n){if("div"==n)return t;var r=t.left,i=t.top;if("page"==n)r-=st(),
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i.xRel=r,n&&(i.outside=!0),i}function gt(e,t,n){var r=e.doc;if(n+=e.display.viewOffset,0>n)return mt(r.first,0,!0,-1);var i=ni(r,n),o=r.first+r.size-1;if(i>o)return mt(r.first+r.size-1,Zr(r,o).text.length,!0,1);0>t&&(t=0);for(var a=Zr(r,i);;){var l=vt(e,a,i,t,n),s=gr(a),c=s&&s.find(0,!0);if(!s||!(l.ch>c.from.ch||l.ch==c.from.ch&&l.xRel>0))return l;i=ti(a=c.to.line)}}function vt(e,t,n,r,i){function o(r){var i=dt(e,Bo(n,r),"line",t,c);return l=!0,a>i.bottom?i.left-s:a<i.top?i.left+s:(l=!1,i.left)}var a=i-ri(t),l=!1,s=2*e.display.wrapper.clientWidth,c=et(e,t),u=ii(t),f=t.text.length,h=ro(t),d=io(t),p=o(h),m=l,g=o(d),v=l;if(r>g)return mt(n,d,v,1);for(;;){if(u?d==h||d==fo(t,h,1):1>=d-h){for(var y=p>r||g-r>=r-p?h:d,x=r-(y==h?p:g);zi(t.text.charAt(y));)++y;var b=mt(n,y,y==h?m:v,-1>x?-1:x>1?1:0);return b}var w=Math.ceil(f/2),k=h+w;if(u){k=h;for(var S=0;w>S;++S)k=fo(t,k,1)}var C=o(k);C>r?(d=k,g=C,(v=l)&&(g+=1e3),f=w):(h=k,p=C,m=l,f-=w)}}function yt(e){if(null!=e.cachedTextHeight)return e.cachedTextHeight;if(null==zo){zo=ji("pre");for(var t=0;49>t;++t)zo.appendChild(document.createTextNode("x")),zo.appendChild(ji("br"));zo.appendChild(document.createTextNode("x"))}qi(e.measure,zo);var n=zo.offsetHeight/50;return n>3&&(e.cachedTextHeight=n),Ui(e.measure),n||1}function xt(e){if(null!=e.cachedCharWidth)return e.cachedCharWidth;var t=ji("span","xxxxxxxxxx"),n=ji("pre",[t]);qi(e.measure,n);var r=t.getBoundingClientRect(),i=(r.right-r.left)/10;return i>2&&(e.cachedCharWidth=i),i||10}function bt(e){e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:null,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++Yo},Go?Go.ops.push(e.curOp):e.curOp.ownsGroup=Go={ops:[e.curOp],delayedCallbacks:[]}}function wt(e){var t=e.delayedCallbacks,n=0;do{for(;n<t.length;n++)t[n].call(null);for(var r=0;r<e.ops.length;r++){var i=e.ops[r];if(i.cursorActivityHandlers)for(;i.cursorActivityCalled<i.cursorActivityHandlers.length;)i.cursorActivityHandlers[i.cursorActivityCalled++].call(null,i.cm)}}while(n<t.length)}function kt(e){var t=e.curOp,n=t.ownsGroup;if(n)try{wt(n)}finally{Go=null;for(var r=0;r<n.ops.length;r++)n.ops[r].cm.curOp=null;St(n)}}function St(e){for(var t=e.ops,n=0;n<t.length;n++)Ct(t[n]);for(var n=0;n<t.length;n++)Lt(t[n]);for(var n=0;n<t.length;n++)Tt(t[n]);for(var n=0;n<t.length;n++)Mt(t[n]);for(var n=0;n<t.length;n++)Nt(t[n])}function Ct(e){var t=e.cm,n=t.display;T(t),e.updateMaxLine&&h(t),e.mustUpdate=e.viewChanged||e.forceUpdate||null!=e.scrollTop||e.scrollToPos&&(e.scrollToPos.from.line<n.viewFrom||e.scrollToPos.to.line>=n.viewTo)||n.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new L(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function Lt(e){e.updatedDisplay=e.mustUpdate&&M(e.cm,e.update)}function Tt(e){var t=e.cm,n=t.display;e.updatedDisplay&&O(t),e.barMeasure=p(t),n.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=Je(t,n.maxLine,n.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(n.scroller.clientWidth,n.sizer.offsetLeft+e.adjustWidthTo+Ye(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,n.sizer.offsetLeft+e.adjustWidthTo-$e(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=n.input.prepareSelection(e.focus))}function Mt(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&on(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var n=e.focus&&e.focus==Gi()&&(!document.hasFocus||document.hasFocus());e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,n),(e.updatedDisplay||e.startHeight!=t.doc.height)&&y(t,e.barMeasure),e.updatedDisplay&&E(t,e.barMeasure),e.selectionChanged&&Be(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),n&&X(e.cm)}function Nt(e){var t=e.cm,n=t.display,r=t.doc;if(e.updatedDisplay&&N(t,e.update),null==n.wheelStartX||null==e.scrollTop&&null==e.scrollLeft&&!e.scrollToPos||(n.wheelStartX=n.wheelStartY=null),null==e.scrollTop||n.scroller.scrollTop==e.scrollTop&&!e.forceScroll||(r.scrollTop=Math.max(0,Math.min(n.scroller.scrollHeight-n.scroller.clientHeight,e.scrollTop)),n.scrollbars.setScrollTop(r.scrollTop),n.scroller.scrollTop=r.scrollTop),null==e.scrollLeft||n.scroller.scrollLeft==e.scrollLeft&&!e.forceScroll||(r.scrollLeft=Math.max(0,Math.min(n.scroller.scrollWidth-n.scroller.clientWidth,e.scrollLeft)),n.scrollbars.setScrollLeft(r.scrollLeft),n.scroller.scrollLeft=r.scrollLeft,w(t)),e.scrollToPos){var i=Rn(t,me(r,e.scrollToPos.from),me(r,e.scrollToPos.to),e.scrollToPos.margin);e.scrollToPos.isCursor&&t.state.focused&&Pn(t,i)}var o=e.maybeHiddenMarkers,a=e.maybeUnhiddenMarkers;if(o)for(var l=0;l<o.length;++l)o[l].lines.length||Pa(o[l],"hide");if(a)for(var l=0;l<a.length;++l)a[l].lines.length&&Pa(a[l],"unhide");n.wrapper.offsetHeight&&(r.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&Pa(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function At(e,t){if(e.curOp)return t();bt(e);try{return t()}finally{kt(e)}}function Et(e,t){return function(){if(e.curOp)return t.apply(e,arguments);bt(e);try{return t.apply(e,arguments)}finally{kt(e)}}}function Ot(e){return function(){if(this.curOp)return e.apply(this,arguments);bt(this);try{return e.apply(this,arguments)}finally{kt(this)}}}function It(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);bt(t);try{return e.apply(this,arguments)}finally{kt(t)}}}function Pt(e,t,n){this.line=t,this.rest=xr(t),this.size=this.rest?ti(Ii(this.rest))-n+1:1,this.node=this.text=null,this.hidden=kr(e,t)}function Rt(e,t,n){for(var r,i=[],o=t;n>o;o=r){var a=new Pt(e.doc,Zr(e.doc,o),o);r=o+a.size,i.push(a)}return i}function Dt(e,t,n,r){null==t&&(t=e.doc.first),null==n&&(n=e.doc.first+e.doc.size),r||(r=0);var i=e.display;if(r&&n<i.viewTo&&(null==i.updateLineNumbers||i.updateLineNumbers>t)&&(i.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=i.viewTo)Wo&&br(e.doc,t)<i.viewTo&&Wt(e);else if(n<=i.viewFrom)Wo&&wr(e.doc,n+r)>i.viewFrom?Wt(e):(i.viewFrom+=r,i.viewTo+=r);else if(t<=i.viewFrom&&n>=i.viewTo)Wt(e);else if(t<=i.viewFrom){var o=_t(e,n,n+r,1);o?(i.view=i.view.slice(o.index),i.viewFrom=o.lineN,i.viewTo+=r):Wt(e)}else if(n>=i.viewTo){var o=_t(e,t,t,-1);o?(i.view=i.view.slice(0,o.index),i.viewTo=o.lineN):Wt(e)}else{var a=_t(e,t,t,-1),l=_t(e,n,n+r,1);a&&l?(i.view=i.view.slice(0,a.index).concat(Rt(e,a.lineN,l.lineN)).concat(i.view.slice(l.index)),i.viewTo+=r):Wt(e)}var s=i.externalMeasured;s&&(n<s.lineN?s.lineN+=r:t<s.lineN+s.size&&(i.externalMeasured=null))}function Ht(e,t,n){e.curOp.viewChanged=!0;var r=e.display,i=e.display.externalMeasured;if(i&&t>=i.lineN&&t<i.lineN+i.size&&(r.externalMeasured=null),!(t<r.viewFrom||t>=r.viewTo)){var o=r.view[Bt(e,t)];if(null!=o.node){var a=o.changes||(o.changes=[]);-1==Pi(a,n)&&a.push(n)}}}function Wt(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function Bt(e,t){if(t>=e.display.viewTo)return null;if(t-=e.display.viewFrom,0>t)return null;for(var n=e.display.view,r=0;r<n.length;r++)if(t-=n[r].size,0>t)return r}function _t(e,t,n,r){var i,o=Bt(e,t),a=e.display.view;if(!Wo||n==e.doc.first+e.doc.size)return{index:o,lineN:n};for(var l=0,s=e.display.viewFrom;o>l;l++)s+=a[l].size;if(s!=t){if(r>0){if(o==a.length-1)return null;i=s+a[o].size-t,o++}else i=s-t;t+=i,n+=i}for(;br(e.doc,n)!=n;){if(o==(0>r?0:a.length-1))return null;n+=r*a[o-(0>r?1:0)].size,o+=r}return{index:o,lineN:n}}function Ft(e,t,n){var r=e.display,i=r.view;0==i.length||t>=r.viewTo||n<=r.viewFrom?(r.view=Rt(e,t,n),r.viewFrom=t):(r.viewFrom>t?r.view=Rt(e,t,r.viewFrom).concat(r.view):r.viewFrom<t&&(r.view=r.view.slice(Bt(e,t))),r.viewFrom=t,r.viewTo<n?r.view=r.view.concat(Rt(e,r.viewTo,n)):r.viewTo>n&&(r.view=r.view.slice(0,Bt(e,n)))),r.viewTo=n}function zt(e){for(var t=e.display.view,n=0,r=0;r<t.length;r++){var i=t[r];i.hidden||i.node&&!i.changes||++n}return n}function jt(e){function t(){i.activeTouch&&(o=setTimeout(function(){i.activeTouch=null},1e3),a=i.activeTouch,a.end=+new Date)}function n(e){if(1!=e.touches.length)return!1;var t=e.touches[0];return t.radiusX<=1&&t.radiusY<=1}function r(e,t){if(null==t.left)return!0;var n=t.left-e.left,r=t.top-e.top;return n*n+r*r>400}var i=e.display;Ea(i.scroller,"mousedown",Et(e,$t)),xo&&11>bo?Ea(i.scroller,"dblclick",Et(e,function(t){if(!Ti(e,t)){var n=Yt(e,t);if(n&&!Jt(e,t)&&!Gt(e.display,t)){Ma(t);var r=e.findWordAt(n);be(e.doc,r.anchor,r.head)}}})):Ea(i.scroller,"dblclick",function(t){Ti(e,t)||Ma(t)}),Do||Ea(i.scroller,"contextmenu",function(t){xn(e,t)});var o,a={end:0};Ea(i.scroller,"touchstart",function(t){if(!Ti(e,t)&&!n(t)){clearTimeout(o);var r=+new Date;i.activeTouch={start:r,moved:!1,prev:r-a.end<=300?a:null},1==t.touches.length&&(i.activeTouch.left=t.touches[0].pageX,i.activeTouch.top=t.touches[0].pageY)}}),Ea(i.scroller,"touchmove",function(){i.activeTouch&&(i.activeTouch.moved=!0)}),Ea(i.scroller,"touchend",function(n){var o=i.activeTouch;if(o&&!Gt(i,n)&&null!=o.left&&!o.moved&&new Date-o.start<300){var a,l=e.coordsChar(i.activeTouch,"page");a=!o.prev||r(o,o.prev)?new fe(l,l):!o.prev.prev||r(o,o.prev.prev)?e.findWordAt(l):new fe(Bo(l.line,0),me(e.doc,Bo(l.line+1,0))),e.setSelection(a.anchor,a.head),e.focus(),Ma(n)}t()}),Ea(i.scroller,"touchcancel",t),Ea(i.scroller,"scroll",function(){i.scroller.clientHeight&&(rn(e,i.scroller.scrollTop),on(e,i.scroller.scrollLeft,!0),Pa(e,"scroll",e))}),Ea(i.scroller,"mousewheel",function(t){an(e,t)}),Ea(i.scroller,"DOMMouseScroll",function(t){an(e,t)}),Ea(i.wrapper,"scroll",function(){i.wrapper.scrollTop=i.wrapper.scrollLeft=0}),i.dragFunctions={enter:function(t){Ti(e,t)||Aa(t)},over:function(t){Ti(e,t)||(tn(e,t),Aa(t))},start:function(t){en(e,t)},drop:Et(e,Qt),leave:function(t){Ti(e,t)||nn(e)}};var l=i.input.getField();Ea(l,"keyup",function(t){pn.call(e,t)}),Ea(l,"keydown",Et(e,hn)),Ea(l,"keypress",Et(e,mn)),Ea(l,"focus",Bi(vn,e)),Ea(l,"blur",Bi(yn,e))}function Ut(t,n,r){var i=r&&r!=e.Init;if(!n!=!i){var o=t.display.dragFunctions,a=n?Ea:Ia;a(t.display.scroller,"dragstart",o.start),a(t.display.scroller,"dragenter",o.enter),a(t.display.scroller,"dragover",o.over),a(t.display.scroller,"dragleave",o.leave),a(t.display.scroller,"drop",o.drop)}}function qt(e){var t=e.display;t.lastWrapHeight==t.wrapper.clientHeight&&t.lastWrapWidth==t.wrapper.clientWidth||(t.cachedCharWidth=t.cachedTextHeight=t.cachedPaddingH=null,t.scrollbarsClipped=!1,e.setSize())}function Gt(e,t){for(var n=wi(t);n!=e.wrapper;n=n.parentNode)if(!n||1==n.nodeType&&"true"==n.getAttribute("cm-ignore-events")||n.parentNode==e.sizer&&n!=e.mover)return!0}function Yt(e,t,n,r){var i=e.display;if(!n&&"true"==wi(t).getAttribute("cm-not-content"))return null;var o,a,l=i.lineSpace.getBoundingClientRect();try{o=t.clientX-l.left,a=t.clientY-l.top}catch(t){return null}var s,c=gt(e,o,a);if(r&&1==c.xRel&&(s=Zr(e.doc,c.line).text).length==c.ch){var u=Fa(s,s.length,e.options.tabSize)-s.length;c=Bo(c.line,Math.max(0,Math.round((o-Ge(e.display).left)/xt(e.display))-u))}return c}function $t(e){var t=this,n=t.display;if(!(Ti(t,e)||n.activeTouch&&n.input.supportsTouch())){if(n.shift=e.shiftKey,Gt(n,e))return void(wo||(n.scroller.draggable=!1,setTimeout(function(){n.scroller.draggable=!0},100)));if(!Jt(t,e)){var r=Yt(t,e);switch(window.focus(),ki(e)){case 1:t.state.selectingText?t.state.selectingText(e):r?Vt(t,e,r):wi(e)==n.scroller&&Ma(e);break;case 2:wo&&(t.state.lastMiddleDown=+new Date),r&&be(t.doc,r),setTimeout(function(){n.input.focus()},20),Ma(e);break;case 3:Do?xn(t,e):gn(t)}}}}function Vt(e,t,n){xo?setTimeout(Bi(X,e),0):e.curOp.focus=Gi();var r,i=+new Date;Uo&&Uo.time>i-400&&0==_o(Uo.pos,n)?r="triple":jo&&jo.time>i-400&&0==_o(jo.pos,n)?(r="double",Uo={time:i,pos:n}):(r="single",jo={time:i,pos:n});var o,a=e.doc.sel,l=Eo?t.metaKey:t.ctrlKey;e.options.dragDrop&&el&&!e.isReadOnly()&&"single"==r&&(o=a.contains(n))>-1&&(_o((o=a.ranges[o]).from(),n)<0||n.xRel>0)&&(_o(o.to(),n)>0||n.xRel<0)?Kt(e,t,n,l):Xt(e,t,n,r,l)}function Kt(e,t,n,r){var i=e.display,o=+new Date,a=Et(e,function(l){wo&&(i.scroller.draggable=!1),e.state.draggingText=!1,Ia(document,"mouseup",a),Ia(i.scroller,"drop",a),Math.abs(t.clientX-l.clientX)+Math.abs(t.clientY-l.clientY)<10&&(Ma(l),!r&&+new Date-200<o&&be(e.doc,n),wo||xo&&9==bo?setTimeout(function(){document.body.focus(),i.input.focus()},20):i.input.focus())});wo&&(i.scroller.draggable=!0),e.state.draggingText=a,i.scroller.dragDrop&&i.scroller.dragDrop(),Ea(document,"mouseup",a),Ea(i.scroller,"drop",a)}function Xt(e,t,n,r,i){function o(t){if(0!=_o(g,t))if(g=t,"rect"==r){for(var i=[],o=e.options.tabSize,a=Fa(Zr(c,n.line).text,n.ch,o),l=Fa(Zr(c,t.line).text,t.ch,o),s=Math.min(a,l),d=Math.max(a,l),p=Math.min(n.line,t.line),m=Math.min(e.lastLine(),Math.max(n.line,t.line));m>=p;p++){var v=Zr(c,p).text,y=za(v,s,o);s==d?i.push(new fe(Bo(p,y),Bo(p,y))):v.length>y&&i.push(new fe(Bo(p,y),Bo(p,za(v,d,o))))}i.length||i.push(new fe(n,n)),Te(c,he(h.ranges.slice(0,f).concat(i),f),{origin:"*mouse",scroll:!1}),e.scrollIntoView(t)}else{var x=u,b=x.anchor,w=t;if("single"!=r){if("double"==r)var k=e.findWordAt(t);else var k=new fe(Bo(t.line,0),me(c,Bo(t.line+1,0)));_o(k.anchor,b)>0?(w=k.head,b=K(x.from(),k.anchor)):(w=k.anchor,b=V(x.to(),k.head))}var i=h.ranges.slice(0);i[f]=new fe(me(c,b),w),Te(c,he(i,f),Ba)}}function a(t){var n=++y,i=Yt(e,t,!0,"rect"==r);if(i)if(0!=_o(i,g)){e.curOp.focus=Gi(),o(i);var l=b(s,c);(i.line>=l.to||i.line<l.from)&&setTimeout(Et(e,function(){y==n&&a(t)}),150)}else{var u=t.clientY<v.top?-20:t.clientY>v.bottom?20:0;u&&setTimeout(Et(e,function(){y==n&&(s.scroller.scrollTop+=u,a(t))}),50)}}function l(t){e.state.selectingText=!1,y=1/0,Ma(t),s.input.focus(),Ia(document,"mousemove",x),Ia(document,"mouseup",w),c.history.lastSelOrigin=null}var s=e.display,c=e.doc;Ma(t);var u,f,h=c.sel,d=h.ranges;if(i&&!t.shiftKey?(f=c.sel.contains(n),u=f>-1?d[f]:new fe(n,n)):(u=c.sel.primary(),f=c.sel.primIndex),Oo?t.shiftKey&&t.metaKey:t.altKey)r="rect",i||(u=new fe(n,n)),n=Yt(e,t,!0,!0),f=-1;else if("double"==r){var p=e.findWordAt(n);u=e.display.shift||c.extend?xe(c,u,p.anchor,p.head):p}else if("triple"==r){var m=new fe(Bo(n.line,0),me(c,Bo(n.line+1,0)));u=e.display.shift||c.extend?xe(c,u,m.anchor,m.head):m}else u=xe(c,u,n);i?-1==f?(f=d.length,Te(c,he(d.concat([u]),f),{scroll:!1,origin:"*mouse"})):d.length>1&&d[f].empty()&&"single"==r&&!t.shiftKey?(Te(c,he(d.slice(0,f).concat(d.slice(f+1)),0),{scroll:!1,origin:"*mouse"}),h=c.sel):ke(c,f,u,Ba):(f=0,Te(c,new ue([u],0),Ba),h=c.sel);var g=n,v=s.wrapper.getBoundingClientRect(),y=0,x=Et(e,function(e){ki(e)?a(e):l(e)}),w=Et(e,l);e.state.selectingText=w,Ea(document,"mousemove",x),Ea(document,"mouseup",w)}function Zt(e,t,n,r){try{var i=t.clientX,o=t.clientY}catch(t){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;r&&Ma(t);var a=e.display,l=a.lineDiv.getBoundingClientRect();if(o>l.bottom||!Ni(e,n))return bi(t);o-=l.top-a.viewOffset;for(var s=0;s<e.options.gutters.length;++s){var c=a.gutters.childNodes[s];if(c&&c.getBoundingClientRect().right>=i){var u=ni(e.doc,o),f=e.options.gutters[s];return Pa(e,n,e,u,f,t),bi(t)}}}function Jt(e,t){return Zt(e,t,"gutterClick",!0)}function Qt(e){var t=this;if(nn(t),!Ti(t,e)&&!Gt(t.display,e)){Ma(e),xo&&($o=+new Date);var n=Yt(t,e,!0),r=e.dataTransfer.files;if(n&&!t.isReadOnly())if(r&&r.length&&window.FileReader&&window.File)for(var i=r.length,o=Array(i),a=0,l=function(e,r){if(!t.options.allowDropFileTypes||-1!=Pi(t.options.allowDropFileTypes,e.type)){var l=new FileReader;l.onload=Et(t,function(){var e=l.result;if(/[\x00-\x08\x0e-\x1f]{2}/.test(e)&&(e=""),o[r]=e,++a==i){n=me(t.doc,n);var s={from:n,to:n,text:t.doc.splitLines(o.join(t.doc.lineSeparator())),origin:"paste"};Tn(t.doc,s),Le(t.doc,de(n,Qo(s)))}}),l.readAsText(e)}},s=0;i>s;++s)l(r[s],s);else{if(t.state.draggingText&&t.doc.sel.contains(n)>-1)return t.state.draggingText(e),void setTimeout(function(){t.display.input.focus()},20);try{var o=e.dataTransfer.getData("Text");if(o){if(t.state.draggingText&&!(Eo?e.altKey:e.ctrlKey))var c=t.listSelections();if(Me(t.doc,de(n,n)),c)for(var s=0;s<c.length;++s)In(t.doc,"",c[s].anchor,c[s].head,"drag");t.replaceSelection(o,"around","paste"),t.display.input.focus()}}catch(e){}}}}function en(e,t){if(xo&&(!e.state.draggingText||+new Date-$o<100))return void Aa(t);if(!Ti(e,t)&&!Gt(e.display,t)&&(t.dataTransfer.setData("Text",e.getSelection()),t.dataTransfer.effectAllowed="copyMove",t.dataTransfer.setDragImage&&!Lo)){var n=ji("img",null,null,"position: fixed; left: 0; top: 0;");n.src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==",Co&&(n.width=n.height=1,e.display.wrapper.appendChild(n),n._top=n.offsetTop),t.dataTransfer.setDragImage(n,0,0),Co&&n.parentNode.removeChild(n)}}function tn(e,t){var n=Yt(e,t);if(n){var r=document.createDocumentFragment();He(e,n,r),e.display.dragCursor||(e.display.dragCursor=ji("div",null,"CodeMirror-cursors CodeMirror-dragcursors"),e.display.lineSpace.insertBefore(e.display.dragCursor,e.display.cursorDiv)),qi(e.display.dragCursor,r)}}function nn(e){e.display.dragCursor&&(e.display.lineSpace.removeChild(e.display.dragCursor),e.display.dragCursor=null)}function rn(e,t){Math.abs(e.doc.scrollTop-t)<2||(e.doc.scrollTop=t,go||A(e,{top:t}),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t),e.display.scrollbars.setScrollTop(t),go&&A(e),_e(e,100))}function on(e,t,n){(n?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)||(t=Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth),e.doc.scrollLeft=t,w(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}function an(e,t){var n=Xo(t),r=n.x,i=n.y,o=e.display,a=o.scroller,l=a.scrollWidth>a.clientWidth,s=a.scrollHeight>a.clientHeight;if(r&&l||i&&s){if(i&&Eo&&wo)e:for(var c=t.target,u=o.view;c!=a;c=c.parentNode)for(var f=0;f<u.length;f++)if(u[f].node==c){e.display.currentWheelTarget=c;break e}if(r&&!go&&!Co&&null!=Ko)return i&&s&&rn(e,Math.max(0,Math.min(a.scrollTop+i*Ko,a.scrollHeight-a.clientHeight))),on(e,Math.max(0,Math.min(a.scrollLeft+r*Ko,a.scrollWidth-a.clientWidth))),(!i||i&&s)&&Ma(t),void(o.wheelStartX=null);if(i&&null!=Ko){var h=i*Ko,d=e.doc.scrollTop,p=d+o.wrapper.clientHeight;0>h?d=Math.max(0,d+h-50):p=Math.min(e.doc.height,p+h+50),A(e,{top:d,bottom:p})}20>Vo&&(null==o.wheelStartX?(o.wheelStartX=a.scrollLeft,o.wheelStartY=a.scrollTop,o.wheelDX=r,o.wheelDY=i,setTimeout(function(){if(null!=o.wheelStartX){var e=a.scrollLeft-o.wheelStartX,t=a.scrollTop-o.wheelStartY,n=t&&o.wheelDY&&t/o.wheelDY||e&&o.wheelDX&&e/o.wheelDX;o.wheelStartX=o.wheelStartY=null,n&&(Ko=(Ko*Vo+n)/(Vo+1),++Vo)}},200)):(o.wheelDX+=r,o.wheelDY+=i))}}function ln(e,t,n){if("string"==typeof t&&(t=ua[t],!t))return!1;e.display.input.ensurePolled();var r=e.display.shift,i=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),n&&(e.display.shift=!1),i=t(e)!=Ha}finally{e.display.shift=r,e.state.suppressEdits=!1}return i}function sn(e,t,n){for(var r=0;r<e.state.keyMaps.length;r++){var i=ha(t,e.state.keyMaps[r],n,e);if(i)return i}return e.options.extraKeys&&ha(t,e.options.extraKeys,n,e)||ha(t,e.options.keyMap,n,e)}function cn(e,t,n,r){var i=e.state.keySeq;if(i){if(da(t))return"handled";Zo.set(50,function(){e.state.keySeq==i&&(e.state.keySeq=null,e.display.input.reset())}),t=i+" "+t}var o=sn(e,t,r);return"multi"==o&&(e.state.keySeq=t),"handled"==o&&Ci(e,"keyHandled",e,t,n),"handled"!=o&&"multi"!=o||(Ma(n),Be(e)),i&&!o&&/\'$/.test(t)?(Ma(n),!0):!!o}function un(e,t){var n=pa(t,!0);return n?t.shiftKey&&!e.state.keySeq?cn(e,"Shift-"+n,t,function(t){return ln(e,t,!0)})||cn(e,n,t,function(t){return("string"==typeof t?/^go[A-Z]/.test(t):t.motion)?ln(e,t):void 0}):cn(e,n,t,function(t){return ln(e,t)}):!1}function fn(e,t,n){return cn(e,"'"+n+"'",t,function(t){return ln(e,t,!0)})}function hn(e){var t=this;if(t.curOp.focus=Gi(),!Ti(t,e)){xo&&11>bo&&27==e.keyCode&&(e.returnValue=!1);var n=e.keyCode;t.display.shift=16==n||e.shiftKey;var r=un(t,e);Co&&(Jo=r?n:null,!r&&88==n&&!rl&&(Eo?e.metaKey:e.ctrlKey)&&t.replaceSelection("",null,"cut")),18!=n||/\bCodeMirror-crosshair\b/.test(t.display.lineDiv.className)||dn(t)}}function dn(e){function t(e){18!=e.keyCode&&e.altKey||(Za(n,"CodeMirror-crosshair"),Ia(document,"keyup",t),Ia(document,"mouseover",t))}var n=e.display.lineDiv;Ja(n,"CodeMirror-crosshair"),Ea(document,"keyup",t),Ea(document,"mouseover",t)}function pn(e){16==e.keyCode&&(this.doc.sel.shift=!1),Ti(this,e)}function mn(e){var t=this;if(!(Gt(t.display,e)||Ti(t,e)||e.ctrlKey&&!e.altKey||Eo&&e.metaKey)){var n=e.keyCode,r=e.charCode;if(Co&&n==Jo)return Jo=null,void Ma(e);if(!Co||e.which&&!(e.which<10)||!un(t,e)){var i=String.fromCharCode(null==r?n:r);fn(t,e,i)||t.display.input.onKeyPress(e)}}}function gn(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,yn(e))},100)}function vn(e){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),"nocursor"!=e.options.readOnly&&(e.state.focused||(Pa(e,"focus",e),e.state.focused=!0,Ja(e.display.wrapper,"CodeMirror-focused"),e.curOp||e.display.selForContextMenu==e.doc.sel||(e.display.input.reset(),wo&&setTimeout(function(){e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),Be(e))}function yn(e){e.state.delayingBlurEvent||(e.state.focused&&(Pa(e,"blur",e),e.state.focused=!1,Za(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150))}function xn(e,t){Gt(e.display,t)||bn(e,t)||Ti(e,t,"contextmenu")||e.display.input.onContextMenu(t)}function bn(e,t){return Ni(e,"gutterContextMenu")?Zt(e,t,"gutterContextMenu",!1):!1}function wn(e,t){if(_o(e,t.from)<0)return e;if(_o(e,t.to)<=0)return Qo(t);var n=e.line+t.text.length-(t.to.line-t.from.line)-1,r=e.ch;return e.line==t.to.line&&(r+=Qo(t).ch-t.to.ch),Bo(n,r)}function kn(e,t){for(var n=[],r=0;r<e.sel.ranges.length;r++){var i=e.sel.ranges[r];n.push(new fe(wn(i.anchor,t),wn(i.head,t)))}return he(n,e.sel.primIndex)}function Sn(e,t,n){return e.line==t.line?Bo(n.line,e.ch-t.ch+n.ch):Bo(n.line+(e.line-t.line),e.ch)}function Cn(e,t,n){for(var r=[],i=Bo(e.first,0),o=i,a=0;a<t.length;a++){var l=t[a],s=Sn(l.from,i,o),c=Sn(Qo(l),i,o);if(i=l.to,o=c,"around"==n){var u=e.sel.ranges[a],f=_o(u.head,u.anchor)<0;r[a]=new fe(f?c:s,f?s:c)}else r[a]=new fe(s,s)}return new ue(r,e.sel.primIndex)}function Ln(e,t,n){var r={canceled:!1,from:t.from,to:t.to,text:t.text,origin:t.origin,cancel:function(){this.canceled=!0}};return n&&(r.update=function(t,n,r,i){t&&(this.from=me(e,t)),n&&(this.to=me(e,n)),r&&(this.text=r),void 0!==i&&(this.origin=i)}),Pa(e,"beforeChange",e,r),e.cm&&Pa(e.cm,"beforeChange",e.cm,r),r.canceled?null:{from:r.from,to:r.to,text:r.text,origin:r.origin}}function Tn(e,t,n){if(e.cm){if(!e.cm.curOp)return Et(e.cm,Tn)(e,t,n);if(e.cm.state.suppressEdits)return}if(!(Ni(e,"beforeChange")||e.cm&&Ni(e.cm,"beforeChange"))||(t=Ln(e,t,!0))){var r=Ho&&!n&&sr(e,t.from,t.to);if(r)for(var i=r.length-1;i>=0;--i)Mn(e,{from:r[i].from,to:r[i].to,text:i?[""]:t.text});else Mn(e,t)}}function Mn(e,t){if(1!=t.text.length||""!=t.text[0]||0!=_o(t.from,t.to)){var n=kn(e,t);ci(e,t,n,e.cm?e.cm.curOp.id:NaN),En(e,t,n,or(e,t));var r=[];Kr(e,function(e,n){n||-1!=Pi(r,e.history)||(xi(e.history,t),r.push(e.history)),En(e,t,null,or(e,t))})}}function Nn(e,t,n){if(!e.cm||!e.cm.state.suppressEdits){for(var r,i=e.history,o=e.sel,a="undo"==t?i.done:i.undone,l="undo"==t?i.undone:i.done,s=0;s<a.length&&(r=a[s],n?!r.ranges||r.equals(e.sel):r.ranges);s++);if(s!=a.length){for(i.lastOrigin=i.lastSelOrigin=null;r=a.pop(),r.ranges;){if(hi(r,l),n&&!r.equals(e.sel))return void Te(e,r,{clearRedo:!1});o=r}var c=[];hi(o,l),l.push({changes:c,generation:i.generation}),i.generation=r.generation||++i.maxGeneration;for(var u=Ni(e,"beforeChange")||e.cm&&Ni(e.cm,"beforeChange"),s=r.changes.length-1;s>=0;--s){var f=r.changes[s];if(f.origin=t,u&&!Ln(e,f,!1))return void(a.length=0);c.push(ai(e,f));var h=s?kn(e,f):Ii(a);En(e,f,h,lr(e,f)),!s&&e.cm&&e.cm.scrollIntoView({from:f.from,to:Qo(f)});var d=[];Kr(e,function(e,t){t||-1!=Pi(d,e.history)||(xi(e.history,f),d.push(e.history)),En(e,f,null,lr(e,f))})}}}}function An(e,t){if(0!=t&&(e.first+=t,e.sel=new ue(Ri(e.sel.ranges,function(e){return new fe(Bo(e.anchor.line+t,e.anchor.ch),Bo(e.head.line+t,e.head.ch))}),e.sel.primIndex),e.cm)){Dt(e.cm,e.first,e.first-t,t);for(var n=e.cm.display,r=n.viewFrom;r<n.viewTo;r++)Ht(e.cm,r,"gutter")}}function En(e,t,n,r){if(e.cm&&!e.cm.curOp)return Et(e.cm,En)(e,t,n,r);if(t.to.line<e.first)return void An(e,t.text.length-1-(t.to.line-t.from.line));if(!(t.from.line>e.lastLine())){if(t.from.line<e.first){var i=t.text.length-1-(e.first-t.from.line);An(e,i),t={from:Bo(e.first,0),to:Bo(t.to.line+i,t.to.ch),text:[Ii(t.text)],origin:t.origin}}var o=e.lastLine();t.to.line>o&&(t={from:t.from,to:Bo(o,Zr(e,o).text.length),text:[t.text[0]],origin:t.origin}),t.removed=Jr(e,t.from,t.to),n||(n=kn(e,t)),e.cm?On(e.cm,t,r):Yr(e,t,r),Me(e,n,Wa)}}function On(e,t,n){var r=e.doc,i=e.display,a=t.from,l=t.to,s=!1,c=a.line;e.options.lineWrapping||(c=ti(yr(Zr(r,a.line))),r.iter(c,l.line+1,function(e){return e==i.maxLine?(s=!0,!0):void 0})),r.sel.contains(t.from,t.to)>-1&&Mi(e),Yr(r,t,n,o(e)),e.options.lineWrapping||(r.iter(c,a.line+t.text.length,function(e){var t=f(e);t>i.maxLineLength&&(i.maxLine=e,i.maxLineLength=t,i.maxLineChanged=!0,s=!1)}),s&&(e.curOp.updateMaxLine=!0)),r.frontier=Math.min(r.frontier,a.line),_e(e,400);var u=t.text.length-(l.line-a.line)-1;t.full?Dt(e):a.line!=l.line||1!=t.text.length||Gr(e.doc,t)?Dt(e,a.line,l.line+1,u):Ht(e,a.line,"text");var h=Ni(e,"changes"),d=Ni(e,"change");if(d||h){var p={from:a,to:l,text:t.text,removed:t.removed,origin:t.origin};d&&Ci(e,"change",e,p),h&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(p)}e.display.selForContextMenu=null}function In(e,t,n,r,i){if(r||(r=n),_o(r,n)<0){var o=r;r=n,n=o}"string"==typeof t&&(t=e.splitLines(t)),Tn(e,{from:n,to:r,text:t,origin:i})}function Pn(e,t){if(!Ti(e,"scrollCursorIntoView")){var n=e.display,r=n.sizer.getBoundingClientRect(),i=null;if(t.top+r.top<0?i=!0:t.bottom+r.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1),null!=i&&!Mo){var o=ji("div","​",null,"position: absolute; top: "+(t.top-n.viewOffset-Ue(e.display))+"px; height: "+(t.bottom-t.top+Ye(e)+n.barHeight)+"px; left: "+t.left+"px; width: 2px;");e.display.lineSpace.appendChild(o),o.scrollIntoView(i),e.display.lineSpace.removeChild(o)}}}function Rn(e,t,n,r){null==r&&(r=0);for(var i=0;5>i;i++){var o=!1,a=dt(e,t),l=n&&n!=t?dt(e,n):a,s=Hn(e,Math.min(a.left,l.left),Math.min(a.top,l.top)-r,Math.max(a.left,l.left),Math.max(a.bottom,l.bottom)+r),c=e.doc.scrollTop,u=e.doc.scrollLeft;if(null!=s.scrollTop&&(rn(e,s.scrollTop),Math.abs(e.doc.scrollTop-c)>1&&(o=!0)),null!=s.scrollLeft&&(on(e,s.scrollLeft),Math.abs(e.doc.scrollLeft-u)>1&&(o=!0)),!o)break}return a}function Dn(e,t,n,r,i){var o=Hn(e,t,n,r,i);null!=o.scrollTop&&rn(e,o.scrollTop),null!=o.scrollLeft&&on(e,o.scrollLeft)}function Hn(e,t,n,r,i){var o=e.display,a=yt(e.display);0>n&&(n=0);var l=e.curOp&&null!=e.curOp.scrollTop?e.curOp.scrollTop:o.scroller.scrollTop,s=Ve(e),c={};i-n>s&&(i=n+s);var u=e.doc.height+qe(o),f=a>n,h=i>u-a;if(l>n)c.scrollTop=f?0:n;else if(i>l+s){var d=Math.min(n,(h?u:i)-s);d!=l&&(c.scrollTop=d)}var p=e.curOp&&null!=e.curOp.scrollLeft?e.curOp.scrollLeft:o.scroller.scrollLeft,m=$e(e)-(e.options.fixedGutter?o.gutters.offsetWidth:0),g=r-t>m;return g&&(r=t+m),10>t?c.scrollLeft=0:p>t?c.scrollLeft=Math.max(0,t-(g?0:10)):r>m+p-3&&(c.scrollLeft=r+(g?0:10)-m),c}function Wn(e,t,n){null==t&&null==n||_n(e),null!=t&&(e.curOp.scrollLeft=(null==e.curOp.scrollLeft?e.doc.scrollLeft:e.curOp.scrollLeft)+t),null!=n&&(e.curOp.scrollTop=(null==e.curOp.scrollTop?e.doc.scrollTop:e.curOp.scrollTop)+n)}function Bn(e){_n(e);var t=e.getCursor(),n=t,r=t;e.options.lineWrapping||(n=t.ch?Bo(t.line,t.ch-1):t,r=Bo(t.line,t.ch+1)),e.curOp.scrollToPos={from:n,to:r,margin:e.options.cursorScrollMargin,isCursor:!0}}function _n(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var n=pt(e,t.from),r=pt(e,t.to),i=Hn(e,Math.min(n.left,r.left),Math.min(n.top,r.top)-t.margin,Math.max(n.right,r.right),Math.max(n.bottom,r.bottom)+t.margin);e.scrollTo(i.scrollLeft,i.scrollTop)}}function Fn(e,t,n,r){var i,o=e.doc;null==n&&(n="add"),"smart"==n&&(o.mode.indent?i=je(e,t):n="prev");var a=e.options.tabSize,l=Zr(o,t),s=Fa(l.text,null,a);l.stateAfter&&(l.stateAfter=null);var c,u=l.text.match(/^\s*/)[0];if(r||/\S/.test(l.text)){if("smart"==n&&(c=o.mode.indent(i,l.text.slice(u.length),l.text),c==Ha||c>150)){if(!r)return;n="prev"}}else c=0,n="not";"prev"==n?c=t>o.first?Fa(Zr(o,t-1).text,null,a):0:"add"==n?c=s+e.options.indentUnit:"subtract"==n?c=s-e.options.indentUnit:"number"==typeof n&&(c=s+n),c=Math.max(0,c);var f="",h=0;if(e.options.indentWithTabs)for(var d=Math.floor(c/a);d;--d)h+=a,f+="	";if(c>h&&(f+=Oi(c-h)),f!=u)return In(o,f,Bo(t,0),Bo(t,u.length),"+input"),l.stateAfter=null,!0;for(var d=0;d<o.sel.ranges.length;d++){var p=o.sel.ranges[d];if(p.head.line==t&&p.head.ch<u.length){var h=Bo(t,u.length);ke(o,d,new fe(h,h));break}}}function zn(e,t,n,r){var i=t,o=t;return"number"==typeof t?o=Zr(e,pe(e,t)):i=ti(t),null==i?null:(r(o,i)&&e.cm&&Ht(e.cm,i,n),o)}function jn(e,t){for(var n=e.doc.sel.ranges,r=[],i=0;i<n.length;i++){for(var o=t(n[i]);r.length&&_o(o.from,Ii(r).to)<=0;){var a=r.pop();if(_o(a.from,o.from)<0){o.from=a.from;break}}r.push(o)}At(e,function(){for(var t=r.length-1;t>=0;t--)In(e.doc,"",r[t].from,r[t].to,"+delete");Bn(e)})}function Un(e,t,n,r,i){function o(){var t=l+n;return t<e.first||t>=e.first+e.size?!1:(l=t,u=Zr(e,t))}function a(e){var t=(i?fo:ho)(u,s,n,!0);if(null==t){if(e||!o())return!1;s=i?(0>n?io:ro)(u):0>n?u.text.length:0}else s=t;return!0}var l=t.line,s=t.ch,c=n,u=Zr(e,l);if("char"==r)a();else if("column"==r)a(!0);else if("word"==r||"group"==r)for(var f=null,h="group"==r,d=e.cm&&e.cm.getHelper(t,"wordChars"),p=!0;!(0>n)||a(!p);p=!1){var m=u.text.charAt(s)||"\n",g=_i(m,d)?"w":h&&"\n"==m?"n":!h||/\s/.test(m)?null:"p";if(!h||p||g||(g="s"),f&&f!=g){0>n&&(n=1,a());break}if(g&&(f=g),n>0&&!a(!p))break}var v=Ie(e,Bo(l,s),t,c,!0);return _o(t,v)||(v.hitSide=!0),v}function qn(e,t,n,r){var i,o=e.doc,a=t.left;if("page"==r){var l=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight);i=t.top+n*(l-(0>n?1.5:.5)*yt(e.display))}else"line"==r&&(i=n>0?t.bottom+3:t.top-3);for(;;){var s=gt(e,a,i);if(!s.outside)break;if(0>n?0>=i:i>=o.height){s.hitSide=!0;break}i+=5*n}return s}function Gn(t,n,r,i){e.defaults[t]=n,r&&(ta[t]=i?function(e,t,n){n!=na&&r(e,t,n)}:r)}function Yn(e){for(var t,n,r,i,o=e.split(/-(?!$)/),e=o[o.length-1],a=0;a<o.length-1;a++){var l=o[a];if(/^(cmd|meta|m)$/i.test(l))i=!0;else if(/^a(lt)?$/i.test(l))t=!0;else if(/^(c|ctrl|control)$/i.test(l))n=!0;else{
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u=document.createDocumentFragment(),f=0;;){s.lastIndex=f;var h=s.exec(t),d=h?h.index-f:t.length-f;if(d){var p=document.createTextNode(l.slice(f,f+d));xo&&9>bo?u.appendChild(ji("span",[p])):u.appendChild(p),e.map.push(e.pos,e.pos+d,p),e.col+=d,e.pos+=d}if(!h)break;if(f+=d+1,"	"==h[0]){var m=e.cm.options.tabSize,g=m-e.col%m,p=u.appendChild(ji("span",Oi(g),"cm-tab"));p.setAttribute("role","presentation"),p.setAttribute("cm-text","	"),e.col+=g}else if("\r"==h[0]||"\n"==h[0]){var p=u.appendChild(ji("span","\r"==h[0]?"␍":"␤","cm-invalidchar"));p.setAttribute("cm-text",h[0]),e.col+=1}else{var p=e.cm.options.specialCharPlaceholder(h[0]);p.setAttribute("cm-text",h[0]),xo&&9>bo?u.appendChild(ji("span",[p])):u.appendChild(p),e.col+=1}e.map.push(e.pos,e.pos+1,p),e.pos++}else{e.col+=t.length;var u=document.createTextNode(l);e.map.push(e.pos,e.pos+t.length,u),xo&&9>bo&&(c=!0),e.pos+=t.length}if(n||r||i||c||a){var v=n||"";r&&(v+=r),i&&(v+=i);var y=ji("span",[u],v,a);return 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t(e){if(!Ti(r,e)){if(r.somethingSelected())Fo={lineWise:!1,text:r.getSelections()},n.inaccurateSelection&&(n.prevInput="",n.inaccurateSelection=!1,o.value=Fo.text.join("\n"),Ua(o));else{if(!r.options.lineWiseCopyCut)return;var t=ee(r);Fo={lineWise:!0,text:t.text},"cut"==e.type?r.setSelections(t.ranges,null,Wa):(n.prevInput="",o.value=t.text.join("\n"),Ua(o))}"cut"==e.type&&(r.state.cutIncoming=!0)}}var n=this,r=this.cm,i=this.wrapper=re(),o=this.textarea=i.firstChild;e.wrapper.insertBefore(i,e.wrapper.firstChild),No&&(o.style.width="0px"),Ea(o,"input",function(){xo&&bo>=9&&n.hasSelection&&(n.hasSelection=null),n.poll()}),Ea(o,"paste",function(e){Ti(r,e)||J(e,r)||(r.state.pasteIncoming=!0,n.fastPoll())}),Ea(o,"cut",t),Ea(o,"copy",t),Ea(e.scroller,"paste",function(t){Gt(e,t)||Ti(r,t)||(r.state.pasteIncoming=!0,n.focus())}),Ea(e.lineSpace,"selectstart",function(t){Gt(e,t)||Ma(t)}),Ea(o,"compositionstart",function(){var e=r.getCursor("from");n.composing&&n.composing.range.clear(),n.composing={start:e,range:r.markText(e,r.getCursor("to"),{className:"CodeMirror-composing"})}}),Ea(o,"compositionend",function(){n.composing&&(n.poll(),n.composing.range.clear(),n.composing=null)})},prepareSelection:function(){var e=this.cm,t=e.display,n=e.doc,r=De(e);if(e.options.moveInputWithCursor){var i=dt(e,n.sel.primary().head,"div"),o=t.wrapper.getBoundingClientRect(),a=t.lineDiv.getBoundingClientRect();r.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+a.top-o.top)),r.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+a.left-o.left))}return r},showSelection:function(e){var t=this.cm,n=t.display;qi(n.cursorDiv,e.cursors),qi(n.selectionDiv,e.selection),null!=e.teTop&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},reset:function(e){if(!this.contextMenuPending){var t,n,r=this.cm,i=r.doc;if(r.somethingSelected()){this.prevInput="";var o=i.sel.primary();t=rl&&(o.to().line-o.from().line>100||(n=r.getSelection()).length>1e3);var a=t?"-":n||r.getSelection();this.textarea.value=a,r.state.focused&&Ua(this.textarea),xo&&bo>=9&&(this.hasSelection=a)}else e||(this.prevInput=this.textarea.value="",xo&&bo>=9&&(this.hasSelection=null));this.inaccurateSelection=t}},getField:function(){return this.textarea},supportsTouch:function(){return!1},focus:function(){if("nocursor"!=this.cm.options.readOnly&&(!Ao||Gi()!=this.textarea))try{this.textarea.focus()}catch(e){}},blur:function(){this.textarea.blur()},resetPosition:function(){this.wrapper.style.top=this.wrapper.style.left=0;
-    },receivedFocus:function(){this.slowPoll()},slowPoll:function(){var e=this;e.pollingFast||e.polling.set(this.cm.options.pollInterval,function(){e.poll(),e.cm.state.focused&&e.slowPoll()})},fastPoll:function(){function e(){var r=n.poll();r||t?(n.pollingFast=!1,n.slowPoll()):(t=!0,n.polling.set(60,e))}var t=!1,n=this;n.pollingFast=!0,n.polling.set(20,e)},poll:function(){var e=this.cm,t=this.textarea,n=this.prevInput;if(this.contextMenuPending||!e.state.focused||nl(t)&&!n&&!this.composing||e.isReadOnly()||e.options.disableInput||e.state.keySeq)return!1;var r=t.value;if(r==n&&!e.somethingSelected())return!1;if(xo&&bo>=9&&this.hasSelection===r||Eo&&/[\uf700-\uf7ff]/.test(r))return e.display.input.reset(),!1;if(e.doc.sel==e.display.selForContextMenu){var i=r.charCodeAt(0);if(8203!=i||n||(n="​"),8666==i)return this.reset(),this.cm.execCommand("undo")}for(var o=0,a=Math.min(n.length,r.length);a>o&&n.charCodeAt(o)==r.charCodeAt(o);)++o;var l=this;return At(e,function(){Z(e,r.slice(o),n.length-o,null,l.composing?"*compose":null),r.length>1e3||r.indexOf("\n")>-1?t.value=l.prevInput="":l.prevInput=r,l.composing&&(l.composing.range.clear(),l.composing.range=e.markText(l.composing.start,e.getCursor("to"),{className:"CodeMirror-composing"}))}),!0},ensurePolled:function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},onKeyPress:function(){xo&&bo>=9&&(this.hasSelection=null),this.fastPoll()},onContextMenu:function(e){function t(){if(null!=a.selectionStart){var e=i.somethingSelected(),t="​"+(e?a.value:"");a.value="⇚",a.value=t,r.prevInput=e?"":"​",a.selectionStart=1,a.selectionEnd=t.length,o.selForContextMenu=i.doc.sel}}function n(){if(r.contextMenuPending=!1,r.wrapper.style.cssText=f,a.style.cssText=u,xo&&9>bo&&o.scrollbars.setScrollTop(o.scroller.scrollTop=s),null!=a.selectionStart){(!xo||xo&&9>bo)&&t();var e=0,n=function(){o.selForContextMenu==i.doc.sel&&0==a.selectionStart&&a.selectionEnd>0&&"​"==r.prevInput?Et(i,ua.selectAll)(i):e++<10?o.detectingSelectAll=setTimeout(n,500):o.input.reset()};o.detectingSelectAll=setTimeout(n,200)}}var r=this,i=r.cm,o=i.display,a=r.textarea,l=Yt(i,e),s=o.scroller.scrollTop;if(l&&!Co){var c=i.options.resetSelectionOnContextMenu;c&&-1==i.doc.sel.contains(l)&&Et(i,Te)(i.doc,de(l),Wa);var u=a.style.cssText,f=r.wrapper.style.cssText;r.wrapper.style.cssText="position: absolute";var h=r.wrapper.getBoundingClientRect();if(a.style.cssText="position: absolute; width: 30px; height: 30px; top: "+(e.clientY-h.top-5)+"px; left: "+(e.clientX-h.left-5)+"px; z-index: 1000; background: "+(xo?"rgba(255, 255, 255, .05)":"transparent")+"; outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);",wo)var d=window.scrollY;if(o.input.focus(),wo&&window.scrollTo(null,d),o.input.reset(),i.somethingSelected()||(a.value=r.prevInput=" "),r.contextMenuPending=!0,o.selForContextMenu=i.doc.sel,clearTimeout(o.detectingSelectAll),xo&&bo>=9&&t(),Do){Aa(e);var p=function(){Ia(window,"mouseup",p),setTimeout(n,20)};Ea(window,"mouseup",p)}else setTimeout(n,50)}},readOnlyChanged:function(e){e||this.reset()},setUneditable:Di,needsContentAttribute:!1},ne.prototype),ie.prototype=Wi({init:function(e){function t(e){if(!Ti(r,e)){if(r.somethingSelected())Fo={lineWise:!1,text:r.getSelections()},"cut"==e.type&&r.replaceSelection("",null,"cut");else{if(!r.options.lineWiseCopyCut)return;var t=ee(r);Fo={lineWise:!0,text:t.text},"cut"==e.type&&r.operation(function(){r.setSelections(t.ranges,0,Wa),r.replaceSelection("",null,"cut")})}if(e.clipboardData&&!No)e.preventDefault(),e.clipboardData.clearData(),e.clipboardData.setData("text/plain",Fo.text.join("\n"));else{var n=re(),i=n.firstChild;r.display.lineSpace.insertBefore(n,r.display.lineSpace.firstChild),i.value=Fo.text.join("\n");var o=document.activeElement;Ua(i),setTimeout(function(){r.display.lineSpace.removeChild(n),o.focus()},50)}}}var n=this,r=n.cm,i=n.div=e.lineDiv;te(i),Ea(i,"paste",function(e){Ti(r,e)||J(e,r)}),Ea(i,"compositionstart",function(e){var t=e.data;if(n.composing={sel:r.doc.sel,data:t,startData:t},t){var i=r.doc.sel.primary(),o=r.getLine(i.head.line),a=o.indexOf(t,Math.max(0,i.head.ch-t.length));a>-1&&a<=i.head.ch&&(n.composing.sel=de(Bo(i.head.line,a),Bo(i.head.line,a+t.length)))}}),Ea(i,"compositionupdate",function(e){n.composing.data=e.data}),Ea(i,"compositionend",function(e){var t=n.composing;t&&(e.data==t.startData||/\u200b/.test(e.data)||(t.data=e.data),setTimeout(function(){t.handled||n.applyComposition(t),n.composing==t&&(n.composing=null)},50))}),Ea(i,"touchstart",function(){n.forceCompositionEnd()}),Ea(i,"input",function(){n.composing||!r.isReadOnly()&&n.pollContent()||At(n.cm,function(){Dt(r)})}),Ea(i,"copy",t),Ea(i,"cut",t)},prepareSelection:function(){var e=De(this.cm,!1);return e.focus=this.cm.state.focused,e},showSelection:function(e,t){e&&this.cm.display.view.length&&((e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e))},showPrimarySelection:function(){var e=window.getSelection(),t=this.cm.doc.sel.primary(),n=le(this.cm,e.anchorNode,e.anchorOffset),r=le(this.cm,e.focusNode,e.focusOffset);if(!n||n.bad||!r||r.bad||0!=_o(K(n,r),t.from())||0!=_o(V(n,r),t.to())){var i=oe(this.cm,t.from()),o=oe(this.cm,t.to());if(i||o){var a=this.cm.display.view,l=e.rangeCount&&e.getRangeAt(0);if(i){if(!o){var s=a[a.length-1].measure,c=s.maps?s.maps[s.maps.length-1]:s.map;o={node:c[c.length-1],offset:c[c.length-2]-c[c.length-3]}}}else i={node:a[0].measure.map[2],offset:0};try{var u=qa(i.node,i.offset,o.offset,o.node)}catch(f){}u&&(!go&&this.cm.state.focused?(e.collapse(i.node,i.offset),u.collapsed||e.addRange(u)):(e.removeAllRanges(),e.addRange(u)),l&&null==e.anchorNode?e.addRange(l):go&&this.startGracePeriod()),this.rememberSelection()}}},startGracePeriod:function(){var e=this;clearTimeout(this.gracePeriod),this.gracePeriod=setTimeout(function(){e.gracePeriod=!1,e.selectionChanged()&&e.cm.operation(function(){e.cm.curOp.selectionChanged=!0})},20)},showMultipleSelections:function(e){qi(this.cm.display.cursorDiv,e.cursors),qi(this.cm.display.selectionDiv,e.selection)},rememberSelection:function(){var e=window.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},selectionInEditor:function(){var e=window.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return Va(this.div,t)},focus:function(){"nocursor"!=this.cm.options.readOnly&&this.div.focus()},blur:function(){this.div.blur()},getField:function(){return this.div},supportsTouch:function(){return!0},receivedFocus:function(){function e(){t.cm.state.focused&&(t.pollSelection(),t.polling.set(t.cm.options.pollInterval,e))}var t=this;this.selectionInEditor()?this.pollSelection():At(this.cm,function(){t.cm.curOp.selectionChanged=!0}),this.polling.set(this.cm.options.pollInterval,e)},selectionChanged:function(){var e=window.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},pollSelection:function(){if(!this.composing&&!this.gracePeriod&&this.selectionChanged()){var e=window.getSelection(),t=this.cm;this.rememberSelection();var n=le(t,e.anchorNode,e.anchorOffset),r=le(t,e.focusNode,e.focusOffset);n&&r&&At(t,function(){Te(t.doc,de(n,r),Wa),(n.bad||r.bad)&&(t.curOp.selectionChanged=!0)})}},pollContent:function(){var e=this.cm,t=e.display,n=e.doc.sel.primary(),r=n.from(),i=n.to();if(r.line<t.viewFrom||i.line>t.viewTo-1)return!1;var o;if(r.line==t.viewFrom||0==(o=Bt(e,r.line)))var a=ti(t.view[0].line),l=t.view[0].node;else var a=ti(t.view[o].line),l=t.view[o-1].node.nextSibling;var s=Bt(e,i.line);if(s==t.view.length-1)var c=t.viewTo-1,u=t.lineDiv.lastChild;else var c=ti(t.view[s+1].line)-1,u=t.view[s+1].node.previousSibling;for(var f=e.doc.splitLines(ce(e,l,u,a,c)),h=Jr(e.doc,Bo(a,0),Bo(c,Zr(e.doc,c).text.length));f.length>1&&h.length>1;)if(Ii(f)==Ii(h))f.pop(),h.pop(),c--;else{if(f[0]!=h[0])break;f.shift(),h.shift(),a++}for(var d=0,p=0,m=f[0],g=h[0],v=Math.min(m.length,g.length);v>d&&m.charCodeAt(d)==g.charCodeAt(d);)++d;for(var y=Ii(f),x=Ii(h),b=Math.min(y.length-(1==f.length?d:0),x.length-(1==h.length?d:0));b>p&&y.charCodeAt(y.length-p-1)==x.charCodeAt(x.length-p-1);)++p;f[f.length-1]=y.slice(0,y.length-p),f[0]=f[0].slice(d);var w=Bo(a,d),k=Bo(c,h.length?Ii(h).length-p:0);return f.length>1||f[0]||_o(w,k)?(In(e.doc,f,w,k,"+input"),!0):void 0},ensurePolled:function(){this.forceCompositionEnd()},reset:function(){this.forceCompositionEnd()},forceCompositionEnd:function(){this.composing&&!this.composing.handled&&(this.applyComposition(this.composing),this.composing.handled=!0,this.div.blur(),this.div.focus())},applyComposition:function(e){this.cm.isReadOnly()?Et(this.cm,Dt)(this.cm):e.data&&e.data!=e.startData&&Et(this.cm,Z)(this.cm,e.data,0,e.sel)},setUneditable:function(e){e.contentEditable="false"},onKeyPress:function(e){e.preventDefault(),this.cm.isReadOnly()||Et(this.cm,Z)(this.cm,String.fromCharCode(null==e.charCode?e.keyCode:e.charCode),0)},readOnlyChanged:function(e){this.div.contentEditable=String("nocursor"!=e)},onContextMenu:Di,resetPosition:Di,needsContentAttribute:!0},ie.prototype),e.inputStyles={textarea:ne,contenteditable:ie},ue.prototype={primary:function(){return this.ranges[this.primIndex]},equals:function(e){if(e==this)return!0;if(e.primIndex!=this.primIndex||e.ranges.length!=this.ranges.length)return!1;for(var t=0;t<this.ranges.length;t++){var n=this.ranges[t],r=e.ranges[t];if(0!=_o(n.anchor,r.anchor)||0!=_o(n.head,r.head))return!1}return!0},deepCopy:function(){for(var e=[],t=0;t<this.ranges.length;t++)e[t]=new fe($(this.ranges[t].anchor),$(this.ranges[t].head));return new ue(e,this.primIndex)},somethingSelected:function(){for(var e=0;e<this.ranges.length;e++)if(!this.ranges[e].empty())return!0;return!1},contains:function(e,t){t||(t=e);for(var n=0;n<this.ranges.length;n++){var r=this.ranges[n];if(_o(t,r.from())>=0&&_o(e,r.to())<=0)return n}return-1}},fe.prototype={from:function(){return K(this.anchor,this.head)},to:function(){return V(this.anchor,this.head)},empty:function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch}};var zo,jo,Uo,qo={left:0,right:0,top:0,bottom:0},Go=null,Yo=0,$o=0,Vo=0,Ko=null;xo?Ko=-.53:go?Ko=15:So?Ko=-.7:Lo&&(Ko=-1/3);var Xo=function(e){var t=e.wheelDeltaX,n=e.wheelDeltaY;return null==t&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(t=e.detail),null==n&&e.detail&&e.axis==e.VERTICAL_AXIS?n=e.detail:null==n&&(n=e.wheelDelta),{x:t,y:n}};e.wheelEventPixels=function(e){var t=Xo(e);return t.x*=Ko,t.y*=Ko,t};var Zo=new Ei,Jo=null,Qo=e.changeEnd=function(e){return e.text?Bo(e.from.line+e.text.length-1,Ii(e.text).length+(1==e.text.length?e.from.ch:0)):e.to};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(e,t){var n=this.options,r=n[e];n[e]==t&&"mode"!=e||(n[e]=t,ta.hasOwnProperty(e)&&Et(this,ta[e])(this,t,r))},getOption:function(e){return this.options[e]},getDoc:function(){return this.doc},addKeyMap:function(e,t){this.state.keyMaps[t?"push":"unshift"]($n(e))},removeKeyMap:function(e){for(var t=this.state.keyMaps,n=0;n<t.length;++n)if(t[n]==e||t[n].name==e)return t.splice(n,1),!0},addOverlay:Ot(function(t,n){var r=t.token?t:e.getMode(this.options,t);if(r.startState)throw new Error("Overlays may not be stateful.");this.state.overlays.push({mode:r,modeSpec:t,opaque:n&&n.opaque}),this.state.modeGen++,Dt(this)}),removeOverlay:Ot(function(e){for(var t=this.state.overlays,n=0;n<t.length;++n){var r=t[n].modeSpec;if(r==e||"string"==typeof e&&r.name==e)return t.splice(n,1),this.state.modeGen++,void Dt(this)}}),indentLine:Ot(function(e,t,n){"string"!=typeof t&&"number"!=typeof t&&(t=null==t?this.options.smartIndent?"smart":"prev":t?"add":"subtract"),ve(this.doc,e)&&Fn(this,e,t,n)}),indentSelection:Ot(function(e){for(var t=this.doc.sel.ranges,n=-1,r=0;r<t.length;r++){var i=t[r];if(i.empty())i.head.line>n&&(Fn(this,i.head.line,e,!0),n=i.head.line,r==this.doc.sel.primIndex&&Bn(this));else{var o=i.from(),a=i.to(),l=Math.max(n,o.line);n=Math.min(this.lastLine(),a.line-(a.ch?0:1))+1;for(var s=l;n>s;++s)Fn(this,s,e);var c=this.doc.sel.ranges;0==o.ch&&t.length==c.length&&c[r].from().ch>0&&ke(this.doc,r,new fe(o,c[r].to()),Wa)}}}),getTokenAt:function(e,t){return Ir(this,e,t)},getLineTokens:function(e,t){return Ir(this,Bo(e),t,!0)},getTokenTypeAt:function(e){e=me(this.doc,e);var t,n=Dr(this,Zr(this.doc,e.line)),r=0,i=(n.length-1)/2,o=e.ch;if(0==o)t=n[2];else for(;;){var a=r+i>>1;if((a?n[2*a-1]:0)>=o)i=a;else{if(!(n[2*a+1]<o)){t=n[2*a+2];break}r=a+1}}var l=t?t.indexOf("cm-overlay "):-1;return 0>l?t:0==l?null:t.slice(0,l-1)},getModeAt:function(t){var n=this.doc.mode;return n.innerMode?e.innerMode(n,this.getTokenAt(t).state).mode:n},getHelper:function(e,t){return this.getHelpers(e,t)[0]},getHelpers:function(e,t){var n=[];if(!la.hasOwnProperty(t))return n;var r=la[t],i=this.getModeAt(e);if("string"==typeof i[t])r[i[t]]&&n.push(r[i[t]]);else if(i[t])for(var o=0;o<i[t].length;o++){var a=r[i[t][o]];a&&n.push(a)}else i.helperType&&r[i.helperType]?n.push(r[i.helperType]):r[i.name]&&n.push(r[i.name]);for(var o=0;o<r._global.length;o++){var l=r._global[o];l.pred(i,this)&&-1==Pi(n,l.val)&&n.push(l.val)}return n},getStateAfter:function(e,t){var n=this.doc;return e=pe(n,null==e?n.first+n.size-1:e),je(this,e+1,t)},cursorCoords:function(e,t){var n,r=this.doc.sel.primary();return n=null==e?r.head:"object"==typeof e?me(this.doc,e):e?r.from():r.to(),dt(this,n,t||"page")},charCoords:function(e,t){return ht(this,me(this.doc,e),t||"page")},coordsChar:function(e,t){return e=ft(this,e,t||"page"),gt(this,e.left,e.top)},lineAtHeight:function(e,t){return e=ft(this,{top:e,left:0},t||"page").top,ni(this.doc,e+this.display.viewOffset)},heightAtLine:function(e,t){var n,r=!1;if("number"==typeof e){var i=this.doc.first+this.doc.size-1;e<this.doc.first?e=this.doc.first:e>i&&(e=i,r=!0),n=Zr(this.doc,e)}else n=e;return ut(this,n,{top:0,left:0},t||"page").top+(r?this.doc.height-ri(n):0)},defaultTextHeight:function(){return yt(this.display)},defaultCharWidth:function(){return xt(this.display)},setGutterMarker:Ot(function(e,t,n){return zn(this.doc,e,"gutter",function(e){var r=e.gutterMarkers||(e.gutterMarkers={});return r[t]=n,!n&&Fi(r)&&(e.gutterMarkers=null),!0})}),clearGutter:Ot(function(e){var t=this,n=t.doc,r=n.first;n.iter(function(n){n.gutterMarkers&&n.gutterMarkers[e]&&(n.gutterMarkers[e]=null,Ht(t,r,"gutter"),Fi(n.gutterMarkers)&&(n.gutterMarkers=null)),++r})}),lineInfo:function(e){if("number"==typeof e){if(!ve(this.doc,e))return null;var t=e;if(e=Zr(this.doc,e),!e)return null}else{var t=ti(e);if(null==t)return null}return{line:t,handle:e,text:e.text,gutterMarkers:e.gutterMarkers,textClass:e.textClass,bgClass:e.bgClass,wrapClass:e.wrapClass,widgets:e.widgets}},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(e,t,n,r,i){var o=this.display;e=dt(this,me(this.doc,e));var a=e.bottom,l=e.left;if(t.style.position="absolute",t.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(t),o.sizer.appendChild(t),"over"==r)a=e.top;else if("above"==r||"near"==r){var s=Math.max(o.wrapper.clientHeight,this.doc.height),c=Math.max(o.sizer.clientWidth,o.lineSpace.clientWidth);("above"==r||e.bottom+t.offsetHeight>s)&&e.top>t.offsetHeight?a=e.top-t.offsetHeight:e.bottom+t.offsetHeight<=s&&(a=e.bottom),l+t.offsetWidth>c&&(l=c-t.offsetWidth)}t.style.top=a+"px",t.style.left=t.style.right="","right"==i?(l=o.sizer.clientWidth-t.offsetWidth,t.style.right="0px"):("left"==i?l=0:"middle"==i&&(l=(o.sizer.clientWidth-t.offsetWidth)/2),t.style.left=l+"px"),n&&Dn(this,l,a,l+t.offsetWidth,a+t.offsetHeight)},triggerOnKeyDown:Ot(hn),triggerOnKeyPress:Ot(mn),triggerOnKeyUp:pn,execCommand:function(e){return ua.hasOwnProperty(e)?ua[e].call(null,this):void 0},triggerElectric:Ot(function(e){Q(this,e)}),findPosH:function(e,t,n,r){var i=1;0>t&&(i=-1,t=-t);for(var o=0,a=me(this.doc,e);t>o&&(a=Un(this.doc,a,i,n,r),!a.hitSide);++o);return a},moveH:Ot(function(e,t){var n=this;n.extendSelectionsBy(function(r){return n.display.shift||n.doc.extend||r.empty()?Un(n.doc,r.head,e,t,n.options.rtlMoveVisually):0>e?r.from():r.to()},_a)}),deleteH:Ot(function(e,t){var n=this.doc.sel,r=this.doc;n.somethingSelected()?r.replaceSelection("",null,"+delete"):jn(this,function(n){var i=Un(r,n.head,e,t,!1);return 0>e?{from:i,to:n.head}:{from:n.head,to:i}})}),findPosV:function(e,t,n,r){var i=1,o=r;0>t&&(i=-1,t=-t);for(var a=0,l=me(this.doc,e);t>a;++a){var s=dt(this,l,"div");if(null==o?o=s.left:s.left=o,l=qn(this,s,i,n),l.hitSide)break}return l},moveV:Ot(function(e,t){var n=this,r=this.doc,i=[],o=!n.display.shift&&!r.extend&&r.sel.somethingSelected();if(r.extendSelectionsBy(function(a){if(o)return 0>e?a.from():a.to();var l=dt(n,a.head,"div");null!=a.goalColumn&&(l.left=a.goalColumn),i.push(l.left);var s=qn(n,l,e,t);return"page"==t&&a==r.sel.primary()&&Wn(n,null,ht(n,s,"div").top-l.top),s},_a),i.length)for(var a=0;a<r.sel.ranges.length;a++)r.sel.ranges[a].goalColumn=i[a]}),findWordAt:function(e){var t=this.doc,n=Zr(t,e.line).text,r=e.ch,i=e.ch;if(n){var o=this.getHelper(e,"wordChars");(e.xRel<0||i==n.length)&&r?--r:++i;for(var a=n.charAt(r),l=_i(a,o)?function(e){return _i(e,o)}:/\s/.test(a)?function(e){return/\s/.test(e)}:function(e){return!/\s/.test(e)&&!_i(e)};r>0&&l(n.charAt(r-1));)--r;for(;i<n.length&&l(n.charAt(i));)++i}return new fe(Bo(e.line,r),Bo(e.line,i))},toggleOverwrite:function(e){null!=e&&e==this.state.overwrite||((this.state.overwrite=!this.state.overwrite)?Ja(this.display.cursorDiv,"CodeMirror-overwrite"):Za(this.display.cursorDiv,"CodeMirror-overwrite"),Pa(this,"overwriteToggle",this,this.state.overwrite))},hasFocus:function(){return this.display.input.getField()==Gi()},isReadOnly:function(){return!(!this.options.readOnly&&!this.doc.cantEdit)},scrollTo:Ot(function(e,t){null==e&&null==t||_n(this),null!=e&&(this.curOp.scrollLeft=e),null!=t&&(this.curOp.scrollTop=t)}),getScrollInfo:function(){var e=this.display.scroller;return{left:e.scrollLeft,top:e.scrollTop,height:e.scrollHeight-Ye(this)-this.display.barHeight,width:e.scrollWidth-Ye(this)-this.display.barWidth,clientHeight:Ve(this),clientWidth:$e(this)}},scrollIntoView:Ot(function(e,t){if(null==e?(e={from:this.doc.sel.primary().head,to:null},null==t&&(t=this.options.cursorScrollMargin)):"number"==typeof e?e={from:Bo(e,0),to:null}:null==e.from&&(e={from:e,to:null}),e.to||(e.to=e.from),e.margin=t||0,null!=e.from.line)_n(this),this.curOp.scrollToPos=e;else{var n=Hn(this,Math.min(e.from.left,e.to.left),Math.min(e.from.top,e.to.top)-e.margin,Math.max(e.from.right,e.to.right),Math.max(e.from.bottom,e.to.bottom)+e.margin);this.scrollTo(n.scrollLeft,n.scrollTop)}}),setSize:Ot(function(e,t){function n(e){return"number"==typeof e||/^\d+$/.test(String(e))?e+"px":e}var r=this;null!=e&&(r.display.wrapper.style.width=n(e)),null!=t&&(r.display.wrapper.style.height=n(t)),r.options.lineWrapping&&at(this);var i=r.display.viewFrom;r.doc.iter(i,r.display.viewTo,function(e){if(e.widgets)for(var t=0;t<e.widgets.length;t++)if(e.widgets[t].noHScroll){Ht(r,i,"widget");break}++i}),r.curOp.forceUpdate=!0,Pa(r,"refresh",this)}),operation:function(e){return At(this,e)},refresh:Ot(function(){var e=this.display.cachedTextHeight;Dt(this),this.curOp.forceUpdate=!0,lt(this),this.scrollTo(this.doc.scrollLeft,this.doc.scrollTop),u(this),(null==e||Math.abs(e-yt(this.display))>.5)&&a(this),Pa(this,"refresh",this)}),swapDoc:Ot(function(e){var t=this.doc;return t.cm=null,Xr(this,e),lt(this),this.display.input.reset(),this.scrollTo(e.scrollLeft,e.scrollTop),this.curOp.forceScroll=!0,Ci(this,"swapDoc",this,t),t}),getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},Ai(e);var ea=e.defaults={},ta=e.optionHandlers={},na=e.Init={toString:function(){return"CodeMirror.Init"}};Gn("value","",function(e,t){e.setValue(t)},!0),Gn("mode",null,function(e,t){e.doc.modeOption=t,n(e)},!0),Gn("indentUnit",2,n,!0),Gn("indentWithTabs",!1),Gn("smartIndent",!0),Gn("tabSize",4,function(e){r(e),lt(e),Dt(e)},!0),Gn("lineSeparator",null,function(e,t){if(e.doc.lineSep=t,t){var n=[],r=e.doc.first;e.doc.iter(function(e){for(var i=0;;){var o=e.text.indexOf(t,i);if(-1==o)break;i=o+t.length,n.push(Bo(r,o))}r++});for(var i=n.length-1;i>=0;i--)In(e.doc,t,n[i],Bo(n[i].line,n[i].ch+t.length))}}),Gn("specialChars",/[\u0000-\u001f\u007f\u00ad\u200b-\u200f\u2028\u2029\ufeff]/g,function(t,n,r){t.state.specialChars=new RegExp(n.source+(n.test("	")?"":"|	"),"g"),r!=e.Init&&t.refresh()}),Gn("specialCharPlaceholder",_r,function(e){e.refresh()},!0),Gn("electricChars",!0),Gn("inputStyle",Ao?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),Gn("rtlMoveVisually",!Io),Gn("wholeLineUpdateBefore",!0),Gn("theme","default",function(e){l(e),s(e)},!0),Gn("keyMap","default",function(t,n,r){var i=$n(n),o=r!=e.Init&&$n(r);o&&o.detach&&o.detach(t,i),i.attach&&i.attach(t,o||null)}),Gn("extraKeys",null),Gn("lineWrapping",!1,i,!0),Gn("gutters",[],function(e){d(e.options),s(e)},!0),Gn("fixedGutter",!0,function(e,t){e.display.gutters.style.left=t?C(e.display)+"px":"0",e.refresh()},!0),Gn("coverGutterNextToScrollbar",!1,function(e){y(e)},!0),Gn("scrollbarStyle","native",function(e){v(e),y(e),e.display.scrollbars.setScrollTop(e.doc.scrollTop),e.display.scrollbars.setScrollLeft(e.doc.scrollLeft)},!0),Gn("lineNumbers",!1,function(e){d(e.options),s(e)},!0),Gn("firstLineNumber",1,s,!0),Gn("lineNumberFormatter",function(e){return e},s,!0),Gn("showCursorWhenSelecting",!1,Re,!0),Gn("resetSelectionOnContextMenu",!0),Gn("lineWiseCopyCut",!0),Gn("readOnly",!1,function(e,t){"nocursor"==t?(yn(e),e.display.input.blur(),e.display.disabled=!0):e.display.disabled=!1,e.display.input.readOnlyChanged(t)}),Gn("disableInput",!1,function(e,t){t||e.display.input.reset()},!0),Gn("dragDrop",!0,Ut),Gn("allowDropFileTypes",null),Gn("cursorBlinkRate",530),Gn("cursorScrollMargin",0),Gn("cursorHeight",1,Re,!0),Gn("singleCursorHeightPerLine",!0,Re,!0),Gn("workTime",100),Gn("workDelay",100),Gn("flattenSpans",!0,r,!0),Gn("addModeClass",!1,r,!0),Gn("pollInterval",100),Gn("undoDepth",200,function(e,t){e.doc.history.undoDepth=t}),Gn("historyEventDelay",1250),Gn("viewportMargin",10,function(e){e.refresh()},!0),Gn("maxHighlightLength",1e4,r,!0),Gn("moveInputWithCursor",!0,function(e,t){t||e.display.input.resetPosition()}),Gn("tabindex",null,function(e,t){e.display.input.getField().tabIndex=t||""}),Gn("autofocus",null);var ra=e.modes={},ia=e.mimeModes={};e.defineMode=function(t,n){e.defaults.mode||"null"==t||(e.defaults.mode=t),arguments.length>2&&(n.dependencies=Array.prototype.slice.call(arguments,2)),ra[t]=n},e.defineMIME=function(e,t){ia[e]=t},e.resolveMode=function(t){if("string"==typeof t&&ia.hasOwnProperty(t))t=ia[t];else if(t&&"string"==typeof t.name&&ia.hasOwnProperty(t.name)){var n=ia[t.name];"string"==typeof n&&(n={name:n}),t=Hi(n,t),t.name=n.name}else if("string"==typeof t&&/^[\w\-]+\/[\w\-]+\+xml$/.test(t))return e.resolveMode("application/xml");return"string"==typeof t?{name:t}:t||{name:"null"}},e.getMode=function(t,n){var n=e.resolveMode(n),r=ra[n.name];if(!r)return e.getMode(t,"text/plain");var i=r(t,n);if(oa.hasOwnProperty(n.name)){var o=oa[n.name];for(var a in o)o.hasOwnProperty(a)&&(i.hasOwnProperty(a)&&(i["_"+a]=i[a]),i[a]=o[a])}if(i.name=n.name,n.helperType&&(i.helperType=n.helperType),n.modeProps)for(var a in n.modeProps)i[a]=n.modeProps[a];return i},e.defineMode("null",function(){return{token:function(e){e.skipToEnd()}}}),e.defineMIME("text/plain","null");var oa=e.modeExtensions={};e.extendMode=function(e,t){var n=oa.hasOwnProperty(e)?oa[e]:oa[e]={};Wi(t,n)},e.defineExtension=function(t,n){e.prototype[t]=n},e.defineDocExtension=function(e,t){Ca.prototype[e]=t},e.defineOption=Gn;var aa=[];e.defineInitHook=function(e){aa.push(e)};var la=e.helpers={};e.registerHelper=function(t,n,r){la.hasOwnProperty(t)||(la[t]=e[t]={_global:[]}),la[t][n]=r},e.registerGlobalHelper=function(t,n,r,i){e.registerHelper(t,n,i),la[t]._global.push({pred:r,val:i})};var sa=e.copyState=function(e,t){if(t===!0)return t;if(e.copyState)return e.copyState(t);var n={};for(var r in t){var i=t[r];i instanceof Array&&(i=i.concat([])),n[r]=i}return n},ca=e.startState=function(e,t,n){return e.startState?e.startState(t,n):!0};e.innerMode=function(e,t){for(;e.innerMode;){var n=e.innerMode(t);if(!n||n.mode==e)break;t=n.state,e=n.mode}return n||{mode:e,state:t}};var ua=e.commands={selectAll:function(e){e.setSelection(Bo(e.firstLine(),0),Bo(e.lastLine()),Wa)},singleSelection:function(e){e.setSelection(e.getCursor("anchor"),e.getCursor("head"),Wa)},killLine:function(e){jn(e,function(t){if(t.empty()){var n=Zr(e.doc,t.head.line).text.length;return t.head.ch==n&&t.head.line<e.lastLine()?{from:t.head,to:Bo(t.head.line+1,0)}:{from:t.head,to:Bo(t.head.line,n)}}return{from:t.from(),to:t.to()}})},deleteLine:function(e){jn(e,function(t){return{from:Bo(t.from().line,0),to:me(e.doc,Bo(t.to().line+1,0))}})},delLineLeft:function(e){jn(e,function(e){return{from:Bo(e.from().line,0),to:e.from()}})},delWrappedLineLeft:function(e){jn(e,function(t){var n=e.charCoords(t.head,"div").top+5,r=e.coordsChar({left:0,top:n},"div");return{from:r,to:t.from()}})},delWrappedLineRight:function(e){jn(e,function(t){var n=e.charCoords(t.head,"div").top+5,r=e.coordsChar({left:e.display.lineDiv.offsetWidth+100,top:n},"div");return{from:t.from(),to:r}})},undo:function(e){e.undo()},redo:function(e){e.redo()},undoSelection:function(e){e.undoSelection()},redoSelection:function(e){e.redoSelection()},goDocStart:function(e){e.extendSelection(Bo(e.firstLine(),0))},goDocEnd:function(e){e.extendSelection(Bo(e.lastLine()))},goLineStart:function(e){e.extendSelectionsBy(function(t){return oo(e,t.head.line)},{origin:"+move",bias:1})},goLineStartSmart:function(e){e.extendSelectionsBy(function(t){return lo(e,t.head)},{origin:"+move",bias:1})},goLineEnd:function(e){e.extendSelectionsBy(function(t){return ao(e,t.head.line)},{origin:"+move",bias:-1})},goLineRight:function(e){e.extendSelectionsBy(function(t){var n=e.charCoords(t.head,"div").top+5;return e.coordsChar({left:e.display.lineDiv.offsetWidth+100,top:n},"div")},_a)},goLineLeft:function(e){e.extendSelectionsBy(function(t){var n=e.charCoords(t.head,"div").top+5;return e.coordsChar({left:0,top:n},"div")},_a)},goLineLeftSmart:function(e){e.extendSelectionsBy(function(t){var n=e.charCoords(t.head,"div").top+5,r=e.coordsChar({left:0,top:n},"div");return r.ch<e.getLine(r.line).search(/\S/)?lo(e,t.head):r},_a)},goLineUp:function(e){e.moveV(-1,"line")},goLineDown:function(e){e.moveV(1,"line")},goPageUp:function(e){e.moveV(-1,"page")},goPageDown:function(e){e.moveV(1,"page")},goCharLeft:function(e){e.moveH(-1,"char")},goCharRight:function(e){e.moveH(1,"char")},goColumnLeft:function(e){e.moveH(-1,"column")},goColumnRight:function(e){e.moveH(1,"column")},goWordLeft:function(e){e.moveH(-1,"word")},goGroupRight:function(e){e.moveH(1,"group")},goGroupLeft:function(e){e.moveH(-1,"group")},goWordRight:function(e){e.moveH(1,"word")},delCharBefore:function(e){e.deleteH(-1,"char")},delCharAfter:function(e){e.deleteH(1,"char")},delWordBefore:function(e){e.deleteH(-1,"word")},delWordAfter:function(e){e.deleteH(1,"word")},delGroupBefore:function(e){e.deleteH(-1,"group")},delGroupAfter:function(e){e.deleteH(1,"group")},indentAuto:function(e){e.indentSelection("smart")},indentMore:function(e){e.indentSelection("add")},indentLess:function(e){e.indentSelection("subtract")},insertTab:function(e){e.replaceSelection("	")},insertSoftTab:function(e){for(var t=[],n=e.listSelections(),r=e.options.tabSize,i=0;i<n.length;i++){var o=n[i].from(),a=Fa(e.getLine(o.line),o.ch,r);t.push(Oi(r-a%r))}e.replaceSelections(t)},defaultTab:function(e){e.somethingSelected()?e.indentSelection("add"):e.execCommand("insertTab")},transposeChars:function(e){At(e,function(){for(var t=e.listSelections(),n=[],r=0;r<t.length;r++){var i=t[r].head,o=Zr(e.doc,i.line).text;if(o)if(i.ch==o.length&&(i=new Bo(i.line,i.ch-1)),i.ch>0)i=new Bo(i.line,i.ch+1),e.replaceRange(o.charAt(i.ch-1)+o.charAt(i.ch-2),Bo(i.line,i.ch-2),i,"+transpose");else if(i.line>e.doc.first){var a=Zr(e.doc,i.line-1).text;a&&e.replaceRange(o.charAt(0)+e.doc.lineSeparator()+a.charAt(a.length-1),Bo(i.line-1,a.length-1),Bo(i.line,1),"+transpose")}n.push(new fe(i,i))}e.setSelections(n)})},newlineAndIndent:function(e){At(e,function(){for(var t=e.listSelections().length,n=0;t>n;n++){var r=e.listSelections()[n];e.replaceRange(e.doc.lineSeparator(),r.anchor,r.head,"+input"),e.indentLine(r.from().line+1,null,!0)}Bn(e)})},openLine:function(e){e.replaceSelection("\n","start")},toggleOverwrite:function(e){e.toggleOverwrite()}},fa=e.keyMap={};fa.basic={Left:"goCharLeft",Right:"goCharRight",Up:"goLineUp",Down:"goLineDown",End:"goLineEnd",Home:"goLineStartSmart",PageUp:"goPageUp",PageDown:"goPageDown",Delete:"delCharAfter",Backspace:"delCharBefore","Shift-Backspace":"delCharBefore",Tab:"defaultTab","Shift-Tab":"indentAuto",Enter:"newlineAndIndent",Insert:"toggleOverwrite",Esc:"singleSelection"},fa.pcDefault={"Ctrl-A":"selectAll","Ctrl-D":"deleteLine","Ctrl-Z":"undo","Shift-Ctrl-Z":"redo","Ctrl-Y":"redo","Ctrl-Home":"goDocStart","Ctrl-End":"goDocEnd","Ctrl-Up":"goLineUp","Ctrl-Down":"goLineDown","Ctrl-Left":"goGroupLeft","Ctrl-Right":"goGroupRight","Alt-Left":"goLineStart","Alt-Right":"goLineEnd","Ctrl-Backspace":"delGroupBefore","Ctrl-Delete":"delGroupAfter","Ctrl-S":"save","Ctrl-F":"find","Ctrl-G":"findNext","Shift-Ctrl-G":"findPrev","Shift-Ctrl-F":"replace","Shift-Ctrl-R":"replaceAll","Ctrl-[":"indentLess","Ctrl-]":"indentMore","Ctrl-U":"undoSelection","Shift-Ctrl-U":"redoSelection","Alt-U":"redoSelection",fallthrough:"basic"},fa.emacsy={"Ctrl-F":"goCharRight","Ctrl-B":"goCharLeft","Ctrl-P":"goLineUp","Ctrl-N":"goLineDown","Alt-F":"goWordRight","Alt-B":"goWordLeft","Ctrl-A":"goLineStart","Ctrl-E":"goLineEnd","Ctrl-V":"goPageDown","Shift-Ctrl-V":"goPageUp","Ctrl-D":"delCharAfter","Ctrl-H":"delCharBefore","Alt-D":"delWordAfter","Alt-Backspace":"delWordBefore","Ctrl-K":"killLine","Ctrl-T":"transposeChars","Ctrl-O":"openLine"},fa.macDefault={"Cmd-A":"selectAll","Cmd-D":"deleteLine","Cmd-Z":"undo","Shift-Cmd-Z":"redo","Cmd-Y":"redo","Cmd-Home":"goDocStart","Cmd-Up":"goDocStart","Cmd-End":"goDocEnd","Cmd-Down":"goDocEnd","Alt-Left":"goGroupLeft","Alt-Right":"goGroupRight","Cmd-Left":"goLineLeft","Cmd-Right":"goLineRight","Alt-Backspace":"delGroupBefore","Ctrl-Alt-Backspace":"delGroupAfter","Alt-Delete":"delGroupAfter","Cmd-S":"save","Cmd-F":"find","Cmd-G":"findNext","Shift-Cmd-G":"findPrev","Cmd-Alt-F":"replace","Shift-Cmd-Alt-F":"replaceAll","Cmd-[":"indentLess","Cmd-]":"indentMore","Cmd-Backspace":"delWrappedLineLeft","Cmd-Delete":"delWrappedLineRight","Cmd-U":"undoSelection","Shift-Cmd-U":"redoSelection","Ctrl-Up":"goDocStart","Ctrl-Down":"goDocEnd",fallthrough:["basic","emacsy"]},fa["default"]=Eo?fa.macDefault:fa.pcDefault,e.normalizeKeyMap=function(e){var t={};for(var n in e)if(e.hasOwnProperty(n)){var r=e[n];if(/^(name|fallthrough|(de|at)tach)$/.test(n))continue;if("..."==r){delete e[n];continue}for(var i=Ri(n.split(" "),Yn),o=0;o<i.length;o++){var a,l;o==i.length-1?(l=i.join(" "),a=r):(l=i.slice(0,o+1).join(" "),a="...");var s=t[l];if(s){if(s!=a)throw new Error("Inconsistent bindings for "+l)}else t[l]=a}delete e[n]}for(var c in t)e[c]=t[c];return e};var ha=e.lookupKey=function(e,t,n,r){t=$n(t);var i=t.call?t.call(e,r):t[e];if(i===!1)return"nothing";if("..."===i)return"multi";if(null!=i&&n(i))return"handled";if(t.fallthrough){if("[object Array]"!=Object.prototype.toString.call(t.fallthrough))return ha(e,t.fallthrough,n,r);for(var o=0;o<t.fallthrough.length;o++){var a=ha(e,t.fallthrough[o],n,r);
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t},e.toTextArea=function(){e.toTextArea=isNaN,r(),t.parentNode.removeChild(e.getWrapperElement()),t.style.display="",t.form&&(Ia(t.form,"submit",r),"function"==typeof t.form.submit&&(t.form.submit=a))}},t.style.display="none";var c=e(function(e){t.parentNode.insertBefore(e,t.nextSibling)},n);return c};var ma=e.StringStream=function(e,t){this.pos=this.start=0,this.string=e,this.tabSize=t||8,this.lastColumnPos=this.lastColumnValue=0,this.lineStart=0};ma.prototype={eol:function(){return this.pos>=this.string.length},sol:function(){return this.pos==this.lineStart},peek:function(){return this.string.charAt(this.pos)||void 0},next:function(){return this.pos<this.string.length?this.string.charAt(this.pos++):void 0},eat:function(e){var t=this.string.charAt(this.pos);if("string"==typeof e)var n=t==e;else var n=t&&(e.test?e.test(t):e(t));return n?(++this.pos,t):void 0},eatWhile:function(e){for(var t=this.pos;this.eat(e););return this.pos>t},eatSpace:function(){for(var e=this.pos;/[\s\u00a0]/.test(this.string.charAt(this.pos));)++this.pos;return this.pos>e},skipToEnd:function(){this.pos=this.string.length},skipTo:function(e){var t=this.string.indexOf(e,this.pos);return t>-1?(this.pos=t,!0):void 0},backUp:function(e){this.pos-=e},column:function(){return this.lastColumnPos<this.start&&(this.lastColumnValue=Fa(this.string,this.start,this.tabSize,this.lastColumnPos,this.lastColumnValue),this.lastColumnPos=this.start),this.lastColumnValue-(this.lineStart?Fa(this.string,this.lineStart,this.tabSize):0)},indentation:function(){return Fa(this.string,null,this.tabSize)-(this.lineStart?Fa(this.string,this.lineStart,this.tabSize):0)},match:function(e,t,n){if("string"!=typeof e){var r=this.string.slice(this.pos).match(e);return r&&r.index>0?null:(r&&t!==!1&&(this.pos+=r[0].length),r)}var i=function(e){return n?e.toLowerCase():e},o=this.string.substr(this.pos,e.length);return i(o)==i(e)?(t!==!1&&(this.pos+=e.length),!0):void 0},current:function(){return this.string.slice(this.start,this.pos)},hideFirstChars:function(e,t){this.lineStart+=e;try{return t()}finally{this.lineStart-=e}}};var ga=0,va=e.TextMarker=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++ga};Ai(va),va.prototype.clear=function(){if(!this.explicitlyCleared){var e=this.doc.cm,t=e&&!e.curOp;if(t&&bt(e),Ni(this,"clear")){var n=this.find();n&&Ci(this,"clear",n.from,n.to)}for(var r=null,i=null,o=0;o<this.lines.length;++o){var a=this.lines[o],l=er(a.markedSpans,this);e&&!this.collapsed?Ht(e,ti(a),"text"):e&&(null!=l.to&&(i=ti(a)),null!=l.from&&(r=ti(a))),a.markedSpans=tr(a.markedSpans,l),null==l.from&&this.collapsed&&!kr(this.doc,a)&&e&&ei(a,yt(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var o=0;o<this.lines.length;++o){var s=yr(this.lines[o]),c=f(s);c>e.display.maxLineLength&&(e.display.maxLine=s,e.display.maxLineLength=c,e.display.maxLineChanged=!0)}null!=r&&e&&this.collapsed&&Dt(e,r,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Ae(e.doc)),e&&Ci(e,"markerCleared",e,this),t&&kt(e),this.parent&&this.parent.clear()}},va.prototype.find=function(e,t){null==e&&"bookmark"==this.type&&(e=1);for(var n,r,i=0;i<this.lines.length;++i){var o=this.lines[i],a=er(o.markedSpans,this);if(null!=a.from&&(n=Bo(t?o:ti(o),a.from),-1==e))return n;if(null!=a.to&&(r=Bo(t?o:ti(o),a.to),1==e))return r}return n&&{from:n,to:r}},va.prototype.changed=function(){var e=this.find(-1,!0),t=this,n=this.doc.cm;e&&n&&At(n,function(){var r=e.line,i=ti(e.line),o=Qe(n,i);if(o&&(ot(o),n.curOp.selectionChanged=n.curOp.forceUpdate=!0),n.curOp.updateMaxLine=!0,!kr(t.doc,r)&&null!=t.height){var a=t.height;t.height=null;var l=Lr(t)-a;l&&ei(r,r.height+l)}})},va.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;t.maybeHiddenMarkers&&-1!=Pi(t.maybeHiddenMarkers,this)||(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},va.prototype.detachLine=function(e){if(this.lines.splice(Pi(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}};var ga=0,ya=e.SharedTextMarker=function(e,t){this.markers=e,this.primary=t;for(var n=0;n<e.length;++n)e[n].parent=this};Ai(ya),ya.prototype.clear=function(){if(!this.explicitlyCleared){this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();Ci(this,"clear")}},ya.prototype.find=function(e,t){return this.primary.find(e,t)};var xa=e.LineWidget=function(e,t,n){if(n)for(var r in n)n.hasOwnProperty(r)&&(this[r]=n[r]);this.doc=e,this.node=t};Ai(xa),xa.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,n=this.line,r=ti(n);if(null!=r&&t){for(var i=0;i<t.length;++i)t[i]==this&&t.splice(i--,1);t.length||(n.widgets=null);var o=Lr(this);ei(n,Math.max(0,n.height-o)),e&&At(e,function(){Cr(e,n,-o),Ht(e,r,"widget")})}},xa.prototype.changed=function(){var e=this.height,t=this.doc.cm,n=this.line;this.height=null;var r=Lr(this)-e;r&&(ei(n,n.height+r),t&&At(t,function(){t.curOp.forceUpdate=!0,Cr(t,n,r)}))};var ba=e.Line=function(e,t,n){this.text=e,ur(this,t),this.height=n?n(this):1};Ai(ba),ba.prototype.lineNo=function(){return ti(this)};var wa={},ka={};$r.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var n=e,r=e+t;r>n;++n){var i=this.lines[n];this.height-=i.height,Nr(i),Ci(i,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,n){this.height+=n,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var r=0;r<t.length;++r)t[r].parent=this},iterN:function(e,t,n){for(var r=e+t;r>e;++e)if(n(this.lines[e]))return!0}},Vr.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){this.size-=t;for(var n=0;n<this.children.length;++n){var r=this.children[n],i=r.chunkSize();if(i>e){var o=Math.min(t,i-e),a=r.height;if(r.removeInner(e,o),this.height-=a-r.height,i==o&&(this.children.splice(n--,1),r.parent=null),0==(t-=o))break;e=0}else e-=i}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof $r))){var l=[];this.collapse(l),this.children=[new $r(l)],this.children[0].parent=this}},collapse:function(e){for(var t=0;t<this.children.length;++t)this.children[t].collapse(e)},insertInner:function(e,t,n){this.size+=t.length,this.height+=n;for(var r=0;r<this.children.length;++r){var i=this.children[r],o=i.chunkSize();if(o>=e){if(i.insertInner(e,t,n),i.lines&&i.lines.length>50){for(var a=i.lines.length%25+25,l=a;l<i.lines.length;){var s=new 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t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){return ve(this,e)?Zr(this,e):void 0},getLineNumber:function(e){return ti(e)},getLineHandleVisualStart:function(e){return"number"==typeof e&&(e=Zr(this,e)),yr(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return me(this,e)},getCursor:function(e){var t,n=this.sel.primary();return t=null==e||"head"==e?n.head:"anchor"==e?n.anchor:"end"==e||"to"==e||e===!1?n.to():n.from()},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:It(function(e,t,n){Se(this,me(this,"number"==typeof e?Bo(e,t||0):e),null,n)}),setSelection:It(function(e,t,n){Se(this,me(this,e),me(this,t||e),n)}),extendSelection:It(function(e,t,n){be(this,me(this,e),t&&me(this,t),n)}),extendSelections:It(function(e,t){we(this,ye(this,e),t)}),extendSelectionsBy:It(function(e,t){var n=Ri(this.sel.ranges,e);we(this,ye(this,n),t)}),setSelections:It(function(e,t,n){if(e.length){for(var r=0,i=[];r<e.length;r++)i[r]=new fe(me(this,e[r].anchor),me(this,e[r].head));null==t&&(t=Math.min(e.length-1,this.sel.primIndex)),Te(this,he(i,t),n)}}),addSelection:It(function(e,t,n){var r=this.sel.ranges.slice(0);r.push(new fe(me(this,e),me(this,t||e))),Te(this,he(r,r.length-1),n)}),getSelection:function(e){for(var t,n=this.sel.ranges,r=0;r<n.length;r++){var i=Jr(this,n[r].from(),n[r].to());t=t?t.concat(i):i}return e===!1?t:t.join(e||this.lineSeparator())},getSelections:function(e){for(var t=[],n=this.sel.ranges,r=0;r<n.length;r++){var i=Jr(this,n[r].from(),n[r].to());e!==!1&&(i=i.join(e||this.lineSeparator())),t[r]=i}return t},replaceSelection:function(e,t,n){for(var r=[],i=0;i<this.sel.ranges.length;i++)r[i]=e;this.replaceSelections(r,t,n||"+input")},replaceSelections:It(function(e,t,n){for(var r=[],i=this.sel,o=0;o<i.ranges.length;o++){var 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