!function(e){if("object"==typeof exports&&"object"==typeof module)module.exports=e();else{if("function"==typeof define&&define.amd)return define([],e);this.CodeMirror=e()}}(function(){"use strict";var f=/gecko\/\d/i.test(navigator.userAgent),e=/MSIE \d/.test(navigator.userAgent),t=/Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(navigator.userAgent),v=e||t,y=v&&(e?document.documentMode||6:t[1]),d=/WebKit\//.test(navigator.userAgent),n=d&&/Qt\/\d+\.\d+/.test(navigator.userAgent),r=/Chrome\//.test(navigator.userAgent),p=/Opera\//.test(navigator.userAgent),a=/Apple Computer/.test(navigator.vendor),i=/Mac OS X 1\d\D([8-9]|\d\d)\D/.test(navigator.userAgent),u=/PhantomJS/.test(navigator.userAgent),l=/AppleWebKit/.test(navigator.userAgent)&&/Mobile\/\w+/.test(navigator.userAgent),s=l||/Android|webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(navigator.userAgent),g=l||/Mac/.test(navigator.platform),e=/win/i.test(navigator.platform),t=p&&navigator.userAgent.match(/Version\/(\d*\.\d*)/);(t=t&&Number(t[1]))&&15<=t&&(d=!(p=!1));var o=g&&(n||p&&(null==t||t<12.11)),m=f||v&&9<=y,c=!1,h=!1;function b(e,t){if(!(this instanceof b))return new b(e,t);this.options=t=t?_i(t):{},_i(Pn,t,!1),O(t);var n=t.value;"string"==typeof n&&(n=new Xr(n,t.mode,null,t.lineSeparator)),this.doc=n;var r=new b.inputStyles[t.inputStyle](this),r=this.display=new w(e,n,r);M(r.wrapper.CodeMirror=this),T(this),t.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),t.autofocus&&!s&&r.input.focus(),E(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 Ii,keySeq:null,specialChars:null};var i,o=this;for(i in v&&y<11&&setTimeout(function(){o.display.input.reset(!0)},20),function(i){var r=i.display;xi(r.scroller,"mousedown",Wt(i,Kt)),xi(r.scroller,"dblclick",v&&y<11?Wt(i,function(e){var t;Mi(i,e)||(!(t=Vt(i,e))||Xt(i,e)||Ut(i.display,e)||(gi(e),t=i.findWordAt(t),Oe(i.doc,t.anchor,t.head)))}):function(e){Mi(i,e)||gi(e)});m||xi(r.scroller,"contextmenu",function(e){dn(i,e)});var n,o={end:0};function l(){r.activeTouch&&(n=setTimeout(function(){r.activeTouch=null},1e3),(o=r.activeTouch).end=+new Date)}function s(e,t){if(null==t.left)return 1;var n=t.left-e.left,e=t.top-e.top;return 400<n*n+e*e}xi(r.scroller,"touchstart",function(e){var t;!function(e){if(1==e.touches.length){e=e.touches[0];return e.radiusX<=1&&e.radiusY<=1}}(e)&&(clearTimeout(n),t=+new Date,r.activeTouch={start:t,moved:!1,prev:t-o.end<=300?o:null},1==e.touches.length&&(r.activeTouch.left=e.touches[0].pageX,r.activeTouch.top=e.touches[0].pageY))}),xi(r.scroller,"touchmove",function(){r.activeTouch&&(r.activeTouch.moved=!0)}),xi(r.scroller,"touchend",function(e){var t,n=r.activeTouch;n&&!Ut(r,e)&&null!=n.left&&!n.moved&&new Date-n.start<300&&(t=i.coordsChar(r.activeTouch,"page"),t=!n.prev||s(n,n.prev)?new Le(t,t):!n.prev.prev||s(n,n.prev.prev)?i.findWordAt(t):new Le(ie(t.line,0),Ne(i.doc,ie(t.line+1,0))),i.setSelection(t.anchor,t.head),i.focus(),gi(e)),l()}),xi(r.scroller,"touchcancel",l),xi(r.scroller,"scroll",function(){r.scroller.clientHeight&&(qt(i,r.scroller.scrollTop),Zt(i,r.scroller.scrollLeft,!0),Si(i,"scroll",i))}),xi(r.scroller,"mousewheel",function(e){tn(i,e)}),xi(r.scroller,"DOMMouseScroll",function(e){tn(i,e)}),xi(r.wrapper,"scroll",function(){r.wrapper.scrollTop=r.wrapper.scrollLeft=0}),r.dragFunctions={enter:function(e){Mi(i,e)||yi(e)},over:function(e){var t,n,r;Mi(i,e)||((r=Vt(t=i,n=e))&&(n=document.createDocumentFragment(),Ke(t,r,n),t.display.dragCursor||(t.display.dragCursor=to("div",null,"CodeMirror-cursors CodeMirror-dragcursors"),t.display.lineSpace.insertBefore(t.display.dragCursor,t.display.cursorDiv)),ro(t.display.dragCursor,n)),yi(e))},start:function(e){var t,n;t=i,n=e,v&&(!t.state.draggingText||+new Date-_t<100)?yi(n):Mi(t,n)||Ut(t.display,n)||(n.dataTransfer.setData("Text",t.getSelection()),n.dataTransfer.setDragImage&&!a&&((e=to("img",null,null,"position: fixed; left: 0; top: 0;")).src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==",p&&(e.width=e.height=1,t.display.wrapper.appendChild(e),e._top=e.offsetTop),n.dataTransfer.setDragImage(e,0,0),p&&e.parentNode.removeChild(e)))},drop:Wt(i,Yt),leave:function(){$t(i)}};var e=r.input.getField();xi(e,"keyup",function(e){un.call(i,e)}),xi(e,"keydown",Wt(i,an)),xi(e,"keypress",Wt(i,cn)),xi(e,"focus",Yi(hn,i)),xi(e,"blur",Yi(fn,i))}(this),fo||(function(){var e;xi(window,"resize",function(){null==e&&(e=setTimeout(function(){e=null,ho(Gt)},100))}),xi(window,"blur",function(){ho(fn)})}(),fo=!0),Mt(this),this.curOp.forceUpdate=!0,qr(this,n),t.autofocus&&!s||o.hasFocus()?setTimeout(Yi(hn,this),20):fn(this),En)En.hasOwnProperty(i)&&En[i](this,t[i],zn);B(this),t.finishInit&&t.finishInit(this);for(var l=0;l<Gn.length;++l)Gn[l](this);Nt(this),d&&t.lineWrapping&&"optimizelegibility"==getComputedStyle(r.lineDiv).textRendering&&(r.lineDiv.style.textRendering="auto")}function w(e,t,n){var r=this;this.input=n,r.scrollbarFiller=to("div",null,"CodeMirror-scrollbar-filler"),r.scrollbarFiller.setAttribute("cm-not-content","true"),r.gutterFiller=to("div",null,"CodeMirror-gutter-filler"),r.gutterFiller.setAttribute("cm-not-content","true"),r.lineDiv=to("div",null,"CodeMirror-code"),r.selectionDiv=to("div",null,null,"position: relative; z-index: 1"),r.cursorDiv=to("div",null,"CodeMirror-cursors"),r.measure=to("div",null,"CodeMirror-measure"),r.lineMeasure=to("div",null,"CodeMirror-measure"),r.lineSpace=to("div",[r.measure,r.lineMeasure,r.selectionDiv,r.cursorDiv,r.lineDiv],null,"position: relative; outline: none"),r.mover=to("div",[to("div",[r.lineSpace],"CodeMirror-lines")],null,"position: relative"),r.sizer=to("div",[r.mover],"CodeMirror-sizer"),r.sizerWidth=null,r.heightForcer=to("div",null,null,"position: absolute; height: "+Oi+"px; width: 1px;"),r.gutters=to("div",null,"CodeMirror-gutters"),r.lineGutter=null,r.scroller=to("div",[r.sizer,r.heightForcer,r.gutters],"CodeMirror-scroll"),r.scroller.setAttribute("tabIndex","-1"),r.wrapper=to("div",[r.scrollbarFiller,r.gutterFiller,r.scroller],"CodeMirror"),v&&y<8&&(r.gutters.style.zIndex=-1,r.scroller.style.paddingRight=0),d||f&&s||(r.scroller.draggable=!0),e&&(e.appendChild?e.appendChild(r.wrapper):e(r.wrapper)),r.viewFrom=r.viewTo=t.first,r.reportedViewFrom=r.reportedViewTo=t.first,r.view=[],r.renderedView=null,r.externalMeasured=null,r.viewOffset=0,r.lastWrapHeight=r.lastWrapWidth=0,r.updateLineNumbers=null,r.nativeBarWidth=r.barHeight=r.barWidth=0,r.scrollbarsClipped=!1,r.lineNumWidth=r.lineNumInnerWidth=r.lineNumChars=null,r.alignWidgets=!1,r.cachedCharWidth=r.cachedTextHeight=r.cachedPaddingH=null,r.maxLine=null,r.maxLineLength=0,r.maxLineChanged=!1,r.wheelDX=r.wheelDY=r.wheelStartX=r.wheelStartY=null,r.shift=!1,r.selForContextMenu=null,r.activeTouch=null,n.init(r)}function x(e){e.doc.mode=b.getMode(e.options,e.doc.modeOption),C(e)}function C(e){e.doc.iter(function(e){e.stateAfter&&(e.stateAfter=null),e.styles&&(e.styles=null)}),e.doc.frontier=e.doc.first,Xe(e,100),e.state.modeGen++,e.curOp&&Et(e)}function S(r){var i=xt(r.display),o=r.options.lineWrapping,l=o&&Math.max(5,r.display.scroller.clientWidth/Ct(r.display)-3);return function(e){if(xr(r.doc,e))return 0;var t=0;if(e.widgets)for(var n=0;n<e.widgets.length;n++)e.widgets[n].height&&(t+=e.widgets[n].height);return o?t+(Math.ceil(e.text.length/l)||1)*i:t+i}}function L(e){var t=e.doc,n=S(e);t.iter(function(e){var t=n(e);t!=e.height&&ei(e,t)})}function T(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),ht(e)}function k(e){M(e),Et(e),setTimeout(function(){R(e)},20)}function M(e){var t=e.display.gutters,n=e.options.gutters;no(t);for(var r=0;r<n.length;++r){var i=n[r],o=t.appendChild(to("div",null,"CodeMirror-gutter "+i));"CodeMirror-linenumbers"==i&&((e.display.lineGutter=o).style.width=(e.display.lineNumWidth||1)+"px")}t.style.display=r?"":"none",N(e)}function N(e){var t=e.display.gutters.offsetWidth;e.display.sizer.style.marginLeft=t+"px"}function A(e){if(0==e.height)return 0;for(var t,n=e.text.length,r=e;t=gr(r);){r=(i=t.find(0,!0)).from.line;n+=i.from.ch-i.to.ch}for(r=e;t=mr(r);){var i=t.find(0,!0);n-=r.text.length-i.from.ch,n+=(r=i.to.line).text.length-i.to.ch}return n}function W(e){var n=e.display,e=e.doc;n.maxLine=Zr(e,e.first),n.maxLineLength=A(n.maxLine),n.maxLineChanged=!0,e.iter(function(e){var t=A(e);t>n.maxLineLength&&(n.maxLineLength=t,n.maxLine=e)})}function O(e){var t=Vi(e.gutters,"CodeMirror-linenumbers");-1==t&&e.lineNumbers?e.gutters=e.gutters.concat(["CodeMirror-linenumbers"]):-1<t&&!e.lineNumbers&&(e.gutters=e.gutters.slice(0),e.gutters.splice(t,1))}function D(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+Qe(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:n}}function H(e,t,n){this.cm=n;var r=this.vert=to("div",[to("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=to("div",[to("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");e(r),e(i),xi(r,"scroll",function(){r.clientHeight&&t(r.scrollTop,"vertical")}),xi(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedOverlay=!1,v&&y<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")}function P(){}function E(n){n.display.scrollbars&&(n.display.scrollbars.clear(),n.display.scrollbars.addClass&&ao(n.display.wrapper,n.display.scrollbars.addClass)),n.display.scrollbars=new b.scrollbarModel[n.options.scrollbarStyle](function(e){n.display.wrapper.insertBefore(e,n.display.scrollbarFiller),xi(e,"mousedown",function(){n.state.focused&&setTimeout(function(){n.display.input.focus()},0)}),e.setAttribute("cm-not-content","true")},function(e,t){("horizontal"==t?Zt:qt)(n,e)},n),n.display.scrollbars.addClass&&uo(n.display.wrapper,n.display.scrollbars.addClass)}function I(e,t){t=t||D(e);var n=e.display.barWidth,r=e.display.barHeight;z(e,t);for(var i=0;i<4&&n!=e.display.barWidth||r!=e.display.barHeight;i++)n!=e.display.barWidth&&e.options.lineWrapping&&Y(e),z(e,D(e)),n=e.display.barWidth,r=e.display.barHeight}function z(e,t){var n=e.display,r=n.scrollbars.update(t);n.sizer.style.paddingRight=(n.barWidth=r.right)+"px",n.sizer.style.paddingBottom=(n.barHeight=r.bottom)+"px",r.right&&r.bottom?(n.scrollbarFiller.style.display="block",n.scrollbarFiller.style.height=r.bottom+"px",n.scrollbarFiller.style.width=r.right+"px"):n.scrollbarFiller.style.display="",r.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(n.gutterFiller.style.display="block",n.gutterFiller.style.height=r.bottom+"px",n.gutterFiller.style.width=t.gutterWidth+"px"):n.gutterFiller.style.display=""}function F(e,t,n){var r=n&&null!=n.top?Math.max(0,n.top):e.scroller.scrollTop,r=Math.floor(r-$e(e)),i=n&&null!=n.bottom?n.bottom:r+e.wrapper.clientHeight,o=ni(t,r),r=ni(t,i);return n&&n.ensure&&(i=n.ensure.from.line,n=n.ensure.to.line,i<o?r=ni(t,ri(Zr(t,o=i))+e.wrapper.clientHeight):Math.min(n,t.lastLine())>=r&&(o=ni(t,ri(Zr(t,n))-e.wrapper.clientHeight),r=n)),{from:o,to:Math.max(r,o+1)}}function R(e){var t=e.display,n=t.view;if(t.alignWidgets||t.gutters.firstChild&&e.options.fixedGutter){for(var r=U(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,o=r+"px",l=0;l<n.length;l++)if(!n[l].hidden){e.options.fixedGutter&&n[l].gutter&&(n[l].gutter.style.left=o);var s=n[l].alignable;if(s)for(var a=0;a<s.length;a++)s[a].style.left=o}e.options.fixedGutter&&(t.gutters.style.left=r+i+"px")}}function B(e){if(e.options.lineNumbers){var t=e.doc,n=G(e.options,t.first+t.size-1),r=e.display;if(n.length!=r.lineNumChars){var i=r.measure.appendChild(to("div",[to("div",n)],"CodeMirror-linenumber CodeMirror-gutter-elt")),t=i.firstChild.offsetWidth,i=i.offsetWidth-t;return r.lineGutter.style.width="",r.lineNumInnerWidth=Math.max(t,r.lineGutter.offsetWidth-i)+1,r.lineNumWidth=r.lineNumInnerWidth+i,r.lineNumChars=r.lineNumInnerWidth?n.length:-1,r.lineGutter.style.width=r.lineNumWidth+"px",N(e),1}}}function G(e,t){return String(e.lineNumberFormatter(t+e.firstLineNumber))}function U(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function V(e,t,n){var r=e.display;this.viewport=t,this.visible=F(r,e.doc,t),this.editorIsHidden=!r.wrapper.offsetWidth,this.wrapperHeight=r.wrapper.clientHeight,this.wrapperWidth=r.wrapper.clientWidth,this.oldDisplayWidth=Je(e),this.force=n,this.dims=q(e),this.events=[]}function K(e,t){var n=e.display,r=e.doc;if(t.editorIsHidden)return zt(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==Bt(e))return!1;B(e)&&(zt(e),t.dims=q(e));var i=r.first+r.size,o=Math.max(t.visible.from-e.options.viewportMargin,r.first),l=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>l&&n.viewTo-l<20&&(l=Math.min(i,n.viewTo)),h&&(o=br(e.doc,o),l=wr(e.doc,l));i=o!=n.viewFrom||l!=n.viewTo||n.lastWrapHeight!=t.wrapperHeight||n.lastWrapWidth!=t.wrapperWidth;!function(e,t,n){var r=e.display;0==r.view.length||t>=r.viewTo||n<=r.viewFrom?(r.view=Pt(e,t,n),r.viewFrom=t):(r.viewFrom>t?r.view=Pt(e,t,r.viewFrom).concat(r.view):r.viewFrom<t&&(r.view=r.view.slice(Ft(e,t))),r.viewFrom=t,r.viewTo<n?r.view=r.view.concat(Pt(e,r.viewTo,n)):r.viewTo>n&&(r.view=r.view.slice(0,Ft(e,n))));r.viewTo=n}(e,o,l),n.viewOffset=ri(Zr(e.doc,n.viewFrom)),e.display.mover.style.top=n.viewOffset+"px";o=Bt(e);if(!i&&0==o&&!t.force&&n.renderedView==n.view&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo))return!1;l=lo();return 4<o&&(n.lineDiv.style.display="none"),function(n,e,t){var r=n.display,i=n.options.lineNumbers,o=r.lineDiv,l=o.firstChild;function s(e){var t=e.nextSibling;return d&&g&&n.display.currentWheelTarget==e?e.style.display="none":e.parentNode.removeChild(e),t}for(var a=r.view,u=r.viewFrom,c=0;c<a.length;c++){var h=a[c];if(!h.hidden)if(h.node&&h.node.parentNode==o){for(;l!=h.node;)l=s(l);var f=i&&null!=e&&e<=u&&h.lineNumber;h.changes&&(-1<Vi(h.changes,"gutter")&&(f=!1),Z(n,h,u,t)),f&&(no(h.lineNumber),h.lineNumber.appendChild(document.createTextNode(G(n.options,u)))),l=h.node.nextSibling}else{f=function(e,t,n,r){var i=J(e,t);t.text=t.node=i.pre,i.bgClass&&(t.bgClass=i.bgClass);i.textClass&&(t.textClass=i.textClass);return ee(t),te(e,t,n,r),ne(e,t,r),t.node}(n,h,u,t);o.insertBefore(f,l)}u+=h.size}for(;l;)l=s(l)}(e,n.updateLineNumbers,t.dims),4<o&&(n.lineDiv.style.display=""),n.renderedView=n.view,l&&lo()!=l&&l.offsetHeight&&l.focus(),no(n.cursorDiv),no(n.selectionDiv),n.gutters.style.height=n.sizer.style.minHeight=0,i&&(n.lastWrapHeight=t.wrapperHeight,n.lastWrapWidth=t.wrapperWidth,Xe(e,400)),!(n.updateLineNumbers=null)}function j(e,t){for(var n=t.viewport,r=!0;(r&&e.options.lineWrapping&&t.oldDisplayWidth!=Je(e)||(n&&null!=n.top&&(n={top:Math.min(e.doc.height+qe(e.display)-et(e),n.top)}),t.visible=F(e.display,e.doc,n),!(t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)))&&K(e,t);r=!1){Y(e);var i=D(e);Ue(e),_(e,i),I(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 X(e,t){var n=new V(e,t);K(e,n)&&(Y(e),j(e,n),t=D(e),Ue(e),_(e,t),I(e,t),n.finish())}function _(e,t){e.display.sizer.style.minHeight=t.docHeight+"px";var n=t.docHeight+e.display.barHeight;e.display.heightForcer.style.top=n+"px",e.display.gutters.style.height=Math.max(n+Qe(e),t.clientHeight)+"px"}function Y(e){for(var t=e.display,n=t.lineDiv.offsetTop,r=0;r<t.view.length;r++){var i,o,l=t.view[r];if(!l.hidden){v&&y<8?(o=(i=l.node.offsetTop+l.node.offsetHeight)-n,n=i):o=(s=l.node.getBoundingClientRect()).bottom-s.top;var s=l.line.height-o;if(o<2&&(o=xt(t)),(.001<s||s<-.001)&&(ei(l.line,o),$(l.line),l.rest))for(var a=0;a<l.rest.length;a++)$(l.rest[a])}}}function $(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t)e.widgets[t].height=e.widgets[t].node.offsetHeight}function q(e){for(var t=e.display,n={},r={},i=t.gutters.clientLeft,o=t.gutters.firstChild,l=0;o;o=o.nextSibling,++l)n[e.options.gutters[l]]=o.offsetLeft+o.clientLeft+i,r[e.options.gutters[l]]=o.clientWidth;return{fixedPos:U(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:n,gutterWidth:r,wrapperWidth:t.wrapper.clientWidth}}function Z(e,t,n,r){for(var i=0;i<t.changes.length;i++){var o=t.changes[i];"text"==o?function(e,t){var n=t.text.className,e=J(e,t);t.text==t.node&&(t.node=e.pre);t.text.parentNode.replaceChild(e.pre,t.text),t.text=e.pre,e.bgClass!=t.bgClass||e.textClass!=t.textClass?(t.bgClass=e.bgClass,t.textClass=e.textClass,ee(t)):n&&(t.text.className=n)}(e,t):"gutter"==o?te(e,t,n,r):"class"==o?ee(t):"widget"==o&&function(e,t,n){t.alignable&&(t.alignable=null);for(var r=t.node.firstChild;r;r=i){var i=r.nextSibling;"CodeMirror-linewidget"==r.className&&t.node.removeChild(r)}ne(e,t,n)}(e,t,r)}t.changes=null}function Q(e){return e.node==e.text&&(e.node=to("div",null,null,"position: relative"),e.text.parentNode&&e.text.parentNode.replaceChild(e.node,e.text),e.node.appendChild(e.text),v&&y<8&&(e.node.style.zIndex=2)),e.node}function J(e,t){var n=e.display.externalMeasured;return n&&n.line==t.line?(e.display.externalMeasured=null,t.measure=n.measure,n.built):zr(e,t)}function ee(e){var t,n;(n=(t=e).bgClass?t.bgClass+" "+(t.line.bgClass||""):t.line.bgClass)&&(n+=" CodeMirror-linebackground"),t.background?n?t.background.className=n:(t.background.parentNode.removeChild(t.background),t.background=null):n&&(r=Q(t),t.background=r.insertBefore(to("div",null,n),r.firstChild)),e.line.wrapClass?Q(e).className=e.line.wrapClass:e.node!=e.text&&(e.node.className="");var r=e.textClass?e.textClass+" "+(e.line.textClass||""):e.line.textClass;e.text.className=r||""}function te(e,t,n,r){t.gutter&&(t.node.removeChild(t.gutter),t.gutter=null),t.gutterBackground&&(t.node.removeChild(t.gutterBackground),t.gutterBackground=null),t.line.gutterClass&&(o=Q(t),t.gutterBackground=to("div",null,"CodeMirror-gutter-background "+t.line.gutterClass,"left: "+(e.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px; width: "+r.gutterTotalWidth+"px"),o.insertBefore(t.gutterBackground,t.text));var i=t.line.gutterMarkers;if(e.options.lineNumbers||i){var o=Q(t),l=t.gutter=to("div",null,"CodeMirror-gutter-wrapper","left: "+(e.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px");if(e.display.input.setUneditable(l),o.insertBefore(l,t.text),t.line.gutterClass&&(l.className+=" "+t.line.gutterClass),!e.options.lineNumbers||i&&i["CodeMirror-linenumbers"]||(t.lineNumber=l.appendChild(to("div",G(e.options,n),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+r.gutterLeft["CodeMirror-linenumbers"]+"px; width: "+e.display.lineNumInnerWidth+"px"))),i)for(var s=0;s<e.options.gutters.length;++s){var a=e.options.gutters[s],u=i.hasOwnProperty(a)&&i[a];u&&l.appendChild(to("div",[u],"CodeMirror-gutter-elt","left: "+r.gutterLeft[a]+"px; width: "+r.gutterWidth[a]+"px"))}}}function ne(e,t,n){if(re(e,t.line,t,n,!0),t.rest)for(var r=0;r<t.rest.length;r++)re(e,t.rest[r],t,n,!1)}function re(e,t,n,r,i){if(t.widgets)for(var o=Q(n),l=0,s=t.widgets;l<s.length;++l){var a=s[l],u=to("div",[a.node],"CodeMirror-linewidget");a.handleMouseEvents||u.setAttribute("cm-ignore-events","true"),function(e,t,n,r){e.noHScroll&&((n.alignable||(n.alignable=[])).push(t),n=r.wrapperWidth,t.style.left=r.fixedPos+"px",e.coverGutter||(n-=r.gutterTotalWidth,t.style.paddingLeft=r.gutterTotalWidth+"px"),t.style.width=n+"px");e.coverGutter&&(t.style.zIndex=5,t.style.position="relative",e.noHScroll||(t.style.marginLeft=-r.gutterTotalWidth+"px"))}(a,u,n,r),e.display.input.setUneditable(u),i&&a.above?o.insertBefore(u,n.gutter||n.text):o.appendChild(u),Ti(a,"redraw")}}H.prototype=_i({update:function(e){var t,n=e.scrollWidth>e.clientWidth+1,r=e.scrollHeight>e.clientHeight+1,i=e.nativeBarWidth;return 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t=this;xi(this.vert,"mousedown",e),xi(this.horiz,"mousedown",e)},clear:function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)}},H.prototype),P.prototype=_i({update:function(){return{bottom:0,right:0}},setScrollLeft:function(){},setScrollTop:function(){},clear:function(){}},P.prototype),b.scrollbarModel={native:H,null:P},V.prototype.signal=function(e,t){Ai(e,t)&&this.events.push(arguments)},V.prototype.finish=function(){for(var e=0;e<this.events.length;e++)Si.apply(null,this.events[e])};var ie=b.Pos=function(e,t){if(!(this instanceof ie))return new ie(e,t);this.line=e,this.ch=t},oe=b.cmpPos=function(e,t){return e.line-t.line||e.ch-t.ch};function le(e){return ie(e.line,e.ch)}function se(e,t){return oe(e,t)<0?t:e}function ae(e,t){return oe(e,t)<0?e:t}function ue(e){e.state.focused||(e.display.input.focus(),hn(e))}function ce(e){return e.options.readOnly||e.doc.cantEdit}var he=null;function fe(e,t,n,r,i){var o=e.doc;e.display.shift=!1,r=r||o.sel;var 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r,i;(Ai(e,"beforeSelectionChange")||e.cm&&Ai(e.cm,"beforeSelectionChange"))&&(r=e,i={ranges:(o=t).ranges,update:function(e){this.ranges=[];for(var t=0;t<e.length;t++)this.ranges[t]=new Le(Ne(r,e[t].anchor),Ne(r,e[t].head))}},Si(r,"beforeSelectionChange",r,i),r.cm&&Si(r.cm,"beforeSelectionChange",r.cm,i),t=i.ranges!=o.ranges?Te(i.ranges,i.ranges.length-1):o);var o=n&&n.bias||(oe(t.primary().head,e.sel.primary().head)<0?-1:1);Fe(e,Be(e,t,o,!0)),n&&!1===n.scroll||!e.cm||Mn(e.cm)}function Fe(e,t){t.equals(e.sel)||(e.sel=t,e.cm&&(e.cm.curOp.updateInput=e.cm.curOp.selectionChanged=!0,Ni(e.cm)),Ti(e,"cursorActivity",e))}function Re(e){Fe(e,Be(e,e.sel,null,!1))}function Be(e,t,n,r){for(var i,o=0;o<t.ranges.length;o++){var l=t.ranges[o],s=Ge(e,l.anchor,n,r),a=Ge(e,l.head,n,r);!i&&s==l.anchor&&a==l.head||((i=i||t.ranges.slice(0,o))[o]=new Le(s,a))}return i?Te(i,t.primIndex):t}function Ge(e,t,n,r){var i=!1,o=t,l=n||1;e.cantEdit=!1;e:for(;;){var s=Zr(e,o.line);if(s.markedSpans)for(var a=0;a<s.markedSpans.length;++a){var u=s.markedSpans[a],c=u.marker;if((null==u.from||(c.inclusiveLeft?u.from<=o.ch:u.from<o.ch))&&(null==u.to||(c.inclusiveRight?u.to>=o.ch:u.to>o.ch))){if(r&&(Si(c,"beforeCursorEnter"),c.explicitlyCleared)){if(s.markedSpans){--a;continue}break}if(c.atomic){c=c.find(l<0?-1:1);if(0==oe(c,o)&&(c.ch+=l,c.ch<0?c=c.line>e.first?Ne(e,ie(c.line-1)):null:c.ch>s.text.length&&(c=c.line<e.first+e.size-1?ie(c.line+1,0):null),!c)){if(i)return r?(e.cantEdit=!0,ie(e.first,0)):Ge(e,t,n,!0);i=!0,c=t,l=-l}o=c;continue e}}}return o}}function Ue(e){e.display.input.showSelection(e.display.input.prepareSelection())}function Ve(e,t){for(var n,r,i=e.doc,o={},l=o.cursors=document.createDocumentFragment(),s=o.selection=document.createDocumentFragment(),a=0;a<i.sel.ranges.length;a++)!1===t&&a==i.sel.primIndex||(((r=(n=i.sel.ranges[a]).empty())||e.options.showCursorWhenSelecting)&&Ke(e,n.head,l),r||function(i,e,t){var 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r,i,o,l=f(e,"left");e==t?r=i=(o=l).left:(o=f(t-1,"right"),"rtl"==n&&(n=l,l=o,o=n),r=l.left,i=o.right),null==s&&0==e&&(r=d),3<o.top-l.top&&(g(r,l.top,null,l.bottom),r=d,l.bottom<o.top&&g(r,l.bottom,null,o.top)),null==a&&t==h&&(i=p),(!u||l.top<u.top||l.top==u.top&&l.left<u.left)&&(u=l),(!c||o.bottom>c.bottom||o.bottom==c.bottom&&o.right>c.right)&&(c=o),g(r=r<d+1?d:r,o.top,i-r,o.bottom)}),{start:u,end:c}}var a=e.from(),n=e.to();a.line==n.line?s(a.line,a.ch,n.ch):(r=Zr(o,a.line),e=Zr(o,n.line),e=yr(r)==yr(e),r=s(a.line,a.ch,e?r.text.length+1:null).end,n=s(n.line,e?0:null,n.ch).start,e&&(r.top<n.top-2?(g(r.right,r.top,null,r.bottom),g(d,n.top,n.left,n.bottom)):g(r.right,r.top,n.left-r.right,r.bottom)),r.bottom<n.top&&g(d,r.bottom,null,n.top));t.appendChild(l)}(e,n,s));return o}function Ke(e,t,n){var r=vt(e,t,"div",null,null,!e.options.singleCursorHeightPerLine),t=n.appendChild(to("div"," ","CodeMirror-cursor"));t.style.left=r.left+"px",t.style.top=r.top+"px",t.style.height=Math.max(0,r.bottom-r.top)*e.options.cursorHeight+"px",r.other&&((n=n.appendChild(to("div"," ","CodeMirror-cursor CodeMirror-secondarycursor"))).style.display="",n.style.left=r.other.left+"px",n.style.top=r.other.top+"px",n.style.height=.85*(r.other.bottom-r.other.top)+"px")}function je(e){var t,n;e.state.focused&&(t=e.display,clearInterval(t.blinker),n=!0,t.cursorDiv.style.visibility="",0<e.options.cursorBlinkRate?t.blinker=setInterval(function(){t.cursorDiv.style.visibility=(n=!n)?"":"hidden"},e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden"))}function Xe(e,t){e.doc.mode.startState&&e.doc.frontier<e.display.viewTo&&e.state.highlight.set(t,Yi(_e,e))}function _e(s){var a,u,c,h=s.doc;h.frontier<h.first&&(h.frontier=h.first),h.frontier>=s.display.viewTo||(a=+new Date+s.options.workTime,u=Vn(h.mode,Ye(s,h.frontier)),c=[],h.iter(h.frontier,Math.min(h.first+h.size,s.display.viewTo+500),function(e){if(h.frontier>=s.display.viewFrom){var t=e.styles,n=e.text.length>s.options.maxHighlightLength,r=Or(s,e,n?Vn(h.mode,u):u,!0);e.styles=r.styles;var i=e.styleClasses,r=r.classes;r?e.styleClasses=r:i&&(e.styleClasses=null);for(var o=!t||t.length!=e.styles.length||i!=r&&(!i||!r||i.bgClass!=r.bgClass||i.textClass!=r.textClass),l=0;!o&&l<t.length;++l)o=t[l]!=e.styles[l];o&&c.push(h.frontier),e.stateAfter=n?u:Vn(h.mode,u)}else e.text.length<=s.options.maxHighlightLength&&Hr(s,e.text,u),e.stateAfter=h.frontier%5==0?Vn(h.mode,u):null;if(++h.frontier,+new Date>a)return Xe(s,s.options.workDelay),!0}),c.length&&At(s,function(){for(var e=0;e<c.length;e++)It(s,c[e],"text")}))}function Ye(n,r,e){var i=n.doc,o=n.display;if(!i.mode.startState)return!0;var l=function(e,t,n){for(var r,i,o=e.doc,l=n?-1:t-(e.doc.mode.innerMode?1e3:100),s=t;l<s;--s){if(s<=o.first)return o.first;var a=Zr(o,s-1);if(a.stateAfter&&(!n||s<=o.frontier))return s;a=zi(a.text,null,e.options.tabSize);(null==i||a<r)&&(i=s-1,r=a)}return i}(n,r,e),s=(s=l>i.first&&Zr(i,l-1).stateAfter)?Vn(i.mode,s):Kn(i.mode);return i.iter(l,r,function(e){Hr(n,e.text,s);var t=l==r-1||l%5==0||l>=o.viewFrom&&l<o.viewTo;e.stateAfter=t?Vn(i.mode,s):null,++l}),e&&(i.frontier=l),s}function $e(e){return e.lineSpace.offsetTop}function qe(e){return e.mover.offsetHeight-e.lineSpace.offsetHeight}function Ze(e){if(e.cachedPaddingH)return e.cachedPaddingH;var t=ro(e.measure,to("pre","x")),t=window.getComputedStyle?window.getComputedStyle(t):t.currentStyle,t={left:parseInt(t.paddingLeft),right:parseInt(t.paddingRight)};return isNaN(t.left)||isNaN(t.right)||(e.cachedPaddingH=t),t}function Qe(e){return Oi-e.display.nativeBarWidth}function Je(e){return e.display.scroller.clientWidth-Qe(e)-e.display.barWidth}function et(e){return e.display.scroller.clientHeight-Qe(e)-e.display.barHeight}function tt(e,t,n){if(e.line==t)return{map:e.measure.map,cache:e.measure.cache};for(var r=0;r<e.rest.length;r++)if(e.rest[r]==t)return{map:e.measure.maps[r],cache:e.measure.caches[r]};for(r=0;r<e.rest.length;r++)if(ti(e.rest[r])>n)return{map:e.measure.maps[r],cache:e.measure.caches[r],before:!0}}function nt(e,t,n,r){return ot(e,it(e,t),n,r)}function rt(e,t){if(t>=e.display.viewFrom&&t<e.display.viewTo)return e.display.view[Ft(e,t)];e=e.display.externalMeasured;return e&&t>=e.lineN&&t<e.lineN+e.size?e:void 0}function it(e,t){var n,r,i=ti(t),o=rt(e,i);o&&!o.text?o=null:o&&o.changes&&(Z(e,o,i,q(e)),e.curOp.forceUpdate=!0),o||(n=e,e=ti(r=yr(r=t)),(r=n.display.externalMeasured=new Ht(n.doc,r,e)).lineN=e,e=r.built=zr(n,r),r.text=e.pre,ro(n.display.lineMeasure,e.pre),o=r);i=tt(o,t,i);return{line:t,view:o,rect:null,map:i.map,cache:i.cache,before:i.before,hasHeights:!1}}function ot(e,t,n,r,i){var o,l=(n=t.before?-1:n)+(r||"");return t.cache.hasOwnProperty(l)?o=t.cache[l]:(t.rect||(t.rect=t.view.text.getBoundingClientRect()),t.hasHeights||(function(e,t,n){var r=e.options.lineWrapping,e=r&&Je(e);if(!t.measure.heights||r&&t.measure.width!=e){var i=t.measure.heights=[];if(r){t.measure.width=e;for(var o=t.text.firstChild.getClientRects(),l=0;l<o.length-1;l++){var s=o[l],a=o[l+1];2<Math.abs(s.bottom-a.bottom)&&i.push((s.bottom+a.top)/2-n.top)}}i.push(n.bottom-n.top)}}(e,t.view,t.rect),t.hasHeights=!0),(o=function(e,t,n,r){var i,o=at(t.map,n,r),l=o.node,s=o.start,a=o.end,u=o.collapse;if(3==l.nodeType){for(var c,h=0;h<4;h++){for(;s&&eo(t.line.text.charAt(o.coverStart+s));)--s;for(;o.coverStart+a<o.coverEnd&&eo(t.line.text.charAt(o.coverStart+a));)++a;if((i=v&&y<9&&0==s&&a==o.coverEnd-o.coverStart?l.parentNode.getBoundingClientRect():v&&e.options.lineWrapping?(c=io(l,s,a).getClientRects()).length?c["right"==r?c.length-1:0]:st:io(l,s,a).getBoundingClientRect()||st).left||i.right||0==s)break;a=s,s-=1,u="right"}v&&y<11&&(i=function(e,t){if(!window.screen||null==screen.logicalXDPI||screen.logicalXDPI==screen.deviceXDPI||!function(e){if(null!=wo)return wo;var t=ro(e,to("span","x")),e=t.getBoundingClientRect(),t=io(t,0,1).getBoundingClientRect();return wo=1<Math.abs(e.left-t.left)}(e))return t;var n=screen.logicalXDPI/screen.deviceXDPI,e=screen.logicalYDPI/screen.deviceYDPI;return{left:t.left*n,right:t.right*n,top:t.top*e,bottom:t.bottom*e}}(e.display.measure,i))}else 0<s&&(u=r="right"),i=e.options.lineWrapping&&1<(c=l.getClientRects()).length?c["right"==r?c.length-1:0]:l.getBoundingClientRect();!(v&&y<9)||s||i&&(i.left||i.right)||(m=l.parentNode.getClientRects()[0],i=m?{left:m.left,right:m.left+Ct(e.display),top:m.top,bottom:m.bottom}:st);for(var f=i.top-t.rect.top,d=i.bottom-t.rect.top,p=(f+d)/2,g=t.view.measure.heights,h=0;h<g.length-1&&!(p<g[h]);h++);var n=h?g[h-1]:0,m=g[h],m={left:("right"==u?i.right:i.left)-t.rect.left,right:("left"==u?i.left:i.right)-t.rect.left,top:n,bottom:m};i.left||i.right||(m.bogus=!0);e.options.singleCursorHeightPerLine||(m.rtop=f,m.rbottom=d);return m}(e,t,n,r)).bogus||(t.cache[l]=o)),{left:o.left,right:o.right,top:i?o.rtop:o.top,bottom:i?o.rbottom:o.bottom}}ve.prototype=_i({init:function(t){var n=this,r=this.cm,e=this.wrapper=ye(),i=this.textarea=e.firstChild;function o(e){if(r.somethingSelected())he=r.getSelections(),n.inaccurateSelection&&(n.prevInput="",n.inaccurateSelection=!1,i.value=he.join("\n"),Ui(i));else{if(!r.options.lineWiseCopyCut)return;var t=ge(r);he=t.text,"cut"==e.type?r.setSelections(t.ranges,null,Hi):(n.prevInput="",i.value=t.text.join("\n"),Ui(i))}"cut"==e.type&&(r.state.cutIncoming=!0)}t.wrapper.insertBefore(e,t.wrapper.firstChild),l&&(i.style.width="0px"),xi(i,"input",function(){v&&9<=y&&n.hasSelection&&(n.hasSelection=null),n.poll()}),xi(i,"paste",function(e){return!!de(e,r)||(r.state.pasteIncoming=!0,void n.fastPoll())}),xi(i,"cut",o),xi(i,"copy",o),xi(t.scroller,"paste",function(e){Ut(t,e)||(r.state.pasteIncoming=!0,n.focus())}),xi(t.lineSpace,"selectstart",function(e){Ut(t,e)||gi(e)}),xi(i,"compositionstart",function(){var e=r.getCursor("from");n.composing={start:e,range:r.markText(e,r.getCursor("to"),{className:"CodeMirror-composing"})}}),xi(i,"compositionend",function(){n.composing&&(n.poll(),n.composing.range.clear(),n.composing=null)})},prepareSelection:function(){var e,t=this.cm,n=t.display,r=t.doc,i=Ve(t);return t.options.moveInputWithCursor&&(e=vt(t,r.sel.primary().head,"div"),t=n.wrapper.getBoundingClientRect(),r=n.lineDiv.getBoundingClientRect(),i.teTop=Math.max(0,Math.min(n.wrapper.clientHeight-10,e.top+r.top-t.top)),i.teLeft=Math.max(0,Math.min(n.wrapper.clientWidth-10,e.left+r.left-t.left))),i},showSelection:function(e){var t=this.cm.display;ro(t.cursorDiv,e.cursors),ro(t.selectionDiv,e.selection),null!=e.teTop&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},reset:function(e){var t,n,r,i;this.contextMenuPending||(n=(t=this.cm).doc,t.somethingSelected()?(this.prevInput="",r=n.sel.primary(),i=(r=bo&&(100<r.to().line-r.from().line||1e3<(i=t.getSelection()).length))?"-":i||t.getSelection(),this.textarea.value=i,t.state.focused&&Ui(this.textarea),v&&9<=y&&(this.hasSelection=i)):e||(this.prevInput=this.textarea.value="",v&&9<=y&&(this.hasSelection=null)),this.inaccurateSelection=r)},getField:function(){return this.textarea},supportsTouch:function(){return!1},focus:function(){if("nocursor"!=this.cm.options.readOnly&&(!s||lo()!=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(){var t=!1,n=this;n.pollingFast=!0,n.polling.set(20,function e(){n.poll()||t?(n.pollingFast=!1,n.slowPoll()):(t=!0,n.polling.set(60,e))})},poll:function(){var e=this.cm,t=this.textarea,n=this.prevInput;if(this.contextMenuPending||!e.state.focused||yo(t)&&!n&&!this.composing||ce(e)||e.options.disableInput||e.state.keySeq)return!1;var r=t.value;if(r==n&&!e.somethingSelected())return!1;if(v&&9<=y&&this.hasSelection===r||g&&/[\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,l=Math.min(n.length,r.length);o<l&&n.charCodeAt(o)==r.charCodeAt(o);)++o;var s=this;return At(e,function(){fe(e,r.slice(o),n.length-o,null,s.composing?"*compose":null),1e3<r.length||-1<r.indexOf("\n")?t.value=s.prevInput="":s.prevInput=r,s.composing&&(s.composing.range.clear(),s.composing.range=e.markText(s.composing.start,e.getCursor("to"),{className:"CodeMirror-composing"}))}),!0},ensurePolled:function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},onKeyPress:function(){v&&9<=y&&(this.hasSelection=null),this.fastPoll()},onContextMenu:function(e){var n,t,r,i=this,o=i.cm,l=o.display,s=i.textarea,a=Vt(o,e),u=l.scroller.scrollTop;function c(){var e,t;null!=s.selectionStart&&(t="​"+((e=o.somethingSelected())?s.value:""),s.value="⇚",s.value=t,i.prevInput=e?"":"​",s.selectionStart=1,s.selectionEnd=t.length,l.selForContextMenu=o.doc.sel)}function h(){var e,t;i.contextMenuPending=!1,i.wrapper.style.position="relative",s.style.cssText=n,v&&y<9&&l.scrollbars.setScrollTop(l.scroller.scrollTop=u),null!=s.selectionStart&&((!v||y<9)&&c(),e=0,t=function(){l.selForContextMenu==o.doc.sel&&0==s.selectionStart&&0<s.selectionEnd&&"​"==i.prevInput?Wt(o,jn.selectAll)(o):e++<10?l.detectingSelectAll=setTimeout(t,500):l.input.reset()},l.detectingSelectAll=setTimeout(t,200))}a&&!p&&(o.options.resetSelectionOnContextMenu&&-1==o.doc.sel.contains(a)&&Wt(o,Ie)(o.doc,ke(a),Hi),n=s.style.cssText,i.wrapper.style.position="absolute",s.style.cssText="position: fixed; width: 30px; height: 30px; top: "+(e.clientY-5)+"px; left: "+(e.clientX-5)+"px; z-index: 1000; background: "+(v?"rgba(255, 255, 255, .05)":"transparent")+"; outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);",d&&(t=window.scrollY),l.input.focus(),d&&window.scrollTo(null,t),l.input.reset(),o.somethingSelected()||(s.value=i.prevInput=" "),i.contextMenuPending=!0,l.selForContextMenu=o.doc.sel,clearTimeout(l.detectingSelectAll),v&&9<=y&&c(),m?(yi(e),r=function(){Ci(window,"mouseup",r),setTimeout(h,20)},xi(window,"mouseup",r)):setTimeout(h,50))},setUneditable:ji,needsContentAttribute:!1},ve.prototype),be.prototype=_i({init:function(e){var r=this,i=r.cm,e=r.div=e.lineDiv;function t(e){if(i.somethingSelected())he=i.getSelections(),"cut"==e.type&&i.replaceSelection("",null,"cut");else{if(!i.options.lineWiseCopyCut)return;var t=ge(i);he=t.text,"cut"==e.type&&i.operation(function(){i.setSelections(t.ranges,0,Hi),i.replaceSelection("",null,"cut")})}var n,r;e.clipboardData&&!l?(e.preventDefault(),e.clipboardData.clearData(),e.clipboardData.setData("text/plain",he.join("\n"))):(e=(n=ye()).firstChild,i.display.lineSpace.insertBefore(n,i.display.lineSpace.firstChild),e.value=he.join("\n"),r=document.activeElement,Ui(e),setTimeout(function(){i.display.lineSpace.removeChild(n),r.focus()},50))}e.contentEditable="true",me(e),xi(e,"paste",function(e){de(e,i)}),xi(e,"compositionstart",function(e){var t,n=e.data;r.composing={sel:i.doc.sel,data:n,startData:n},n&&(t=i.doc.sel.primary(),-1<(e=i.getLine(t.head.line).indexOf(n,Math.max(0,t.head.ch-n.length)))&&e<=t.head.ch&&(r.composing.sel=ke(ie(t.head.line,e),ie(t.head.line,e+n.length))))}),xi(e,"compositionupdate",function(e){r.composing.data=e.data}),xi(e,"compositionend",function(e){var t=r.composing;t&&(e.data==t.startData||/\u200b/.test(e.data)||(t.data=e.data),setTimeout(function(){t.handled||r.applyComposition(t),r.composing==t&&(r.composing=null)},50))}),xi(e,"touchstart",function(){r.forceCompositionEnd()}),xi(e,"input",function(){r.composing||r.pollContent()||At(r.cm,function(){Et(i)})}),xi(e,"copy",t),xi(e,"cut",t)},prepareSelection:function(){var e=Ve(this.cm,!1);return e.focus=this.cm.state.focused,e},showSelection:function(e){e&&this.cm.display.view.length&&(e.focus&&this.showPrimarySelection(),this.showMultipleSelections(e))},showPrimarySelection:function(){var e=window.getSelection(),t=this.cm.doc.sel.primary(),n=Ce(this.cm,e.anchorNode,e.anchorOffset),r=Ce(this.cm,e.focusNode,e.focusOffset);if(!n||n.bad||!r||r.bad||0!=oe(ae(n,r),t.from())||0!=oe(se(n,r),t.to())){var i=we(this.cm,t.from()),o=we(this.cm,t.to());if(i||o){n=this.cm.display.view,r=e.rangeCount&&e.getRangeAt(0);i?o||(o={node:(t=(t=n[n.length-1].measure).maps?t.maps[t.maps.length-1]:t.map)[t.length-1],offset:t[t.length-2]-t[t.length-3]}):i={node:n[0].measure.map[2],offset:0};try{var l=io(i.node,i.offset,o.offset,o.node)}catch(e){}l&&(e.removeAllRanges(),e.addRange(l),r&&null==e.anchorNode?e.addRange(r):f&&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){ro(this.cm.display.cursorDiv,e.cursors),ro(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;e=e.getRangeAt(0).commonAncestorContainer;return oo(this.div,e)},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(){var t=this;this.selectionInEditor()?this.pollSelection():At(this.cm,function(){t.cm.curOp.selectionChanged=!0}),this.polling.set(this.cm.options.pollInterval,function e(){t.cm.state.focused&&(t.pollSelection(),t.polling.set(t.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(){var e,t,n,r;this.composing||this.gracePeriod||!this.selectionChanged()||(e=window.getSelection(),t=this.cm,this.rememberSelection(),n=Ce(t,e.anchorNode,e.anchorOffset),r=Ce(t,e.focusNode,e.focusOffset),n&&r&&At(t,function(){Ie(t.doc,ke(n,r),Hi),(n.bad||r.bad)&&(t.curOp.selectionChanged=!0)}))},pollContent:function(){var e,t=this.cm,n=t.display,r=t.doc.sel.primary(),i=r.from(),r=r.to();if(i.line<n.viewFrom||r.line>n.viewTo-1)return!1;m=i.line==n.viewFrom||0==(m=Ft(t,i.line))?(e=ti(n.view[0].line),n.view[0].node):(e=ti(n.view[m].line),n.view[m-1].node.nextSibling);var o,r=Ft(t,r.line);r=r==n.view.length-1?(o=n.viewTo-1,n.lineDiv.lastChild):(o=ti(n.view[r+1].line)-1,n.view[r+1].node.previousSibling);for(var l=t.doc.splitLines(function(l,e,t,s,a){var u="",c=!1,h=l.doc.lineSeparator();for(;!function e(t){if(1==t.nodeType){var n=t.getAttribute("cm-text");if(null!=n)return""==n&&(n=t.textContent.replace(/\u200b/g,"")),void(u+=n);if(n=t.getAttribute("cm-marker"))(n=l.findMarks(ie(s,0),ie(a+1,0),(o=+n,function(e){return e.id==o}))).length&&(i=n[0].find())&&(u+=Qr(l.doc,i.from,i.to).join(h));else if("false"!=t.getAttribute("contenteditable")){for(var r=0;r<t.childNodes.length;r++)e(t.childNodes[r]);/^(pre|div|p)$/i.test(t.nodeName)&&(c=!0)}}else{var i;3!=t.nodeType||(i=t.nodeValue)&&(c&&(u+=h,c=!1),u+=i)}var o}(e),e!=t;)e=e.nextSibling;return u}(t,m,r,e,o)),s=Qr(t.doc,ie(e,0),ie(o,Zr(t.doc,o).text.length));1<l.length&&1<s.length;)if(Gi(l)==Gi(s))l.pop(),s.pop(),o--;else{if(l[0]!=s[0])break;l.shift(),s.shift(),e++}for(var a=0,u=0,c=l[0],h=s[0],f=Math.min(c.length,h.length);a<f&&c.charCodeAt(a)==h.charCodeAt(a);)++a;for(var d=Gi(l),p=Gi(s),g=Math.min(d.length-(1==l.length?a:0),p.length-(1==s.length?a:0));u<g&&d.charCodeAt(d.length-u-1)==p.charCodeAt(p.length-u-1);)++u;l[l.length-1]=d.slice(0,d.length-u),l[0]=l[0].slice(a);var m=ie(e,a),r=ie(o,s.length?Gi(s).length-u:0);return 1<l.length||l[0]||oe(m,r)?(Ln(t.doc,l,m,r,"+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){e.data&&e.data!=e.startData&&Wt(this.cm,fe)(this.cm,e.data,0,e.sel)},setUneditable:function(e){e.setAttribute("contenteditable","false")},onKeyPress:function(e){e.preventDefault(),Wt(this.cm,fe)(this.cm,String.fromCharCode(null==e.charCode?e.keyCode:e.charCode),0)},onContextMenu:ji,resetPosition:ji,needsContentAttribute:!0},be.prototype),b.inputStyles={textarea:ve,contenteditable:be},Se.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!=oe(n.anchor,r.anchor)||0!=oe(n.head,r.head))return!1}return!0},deepCopy:function(){for(var e=[],t=0;t<this.ranges.length;t++)e[t]=new Le(le(this.ranges[t].anchor),le(this.ranges[t].head));return new Se(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(0<=oe(t,r.from())&&oe(e,r.to())<=0)return n}return-1}},Le.prototype={from:function(){return ae(this.anchor,this.head)},to:function(){return se(this.anchor,this.head)},empty:function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch}};var lt,st={left:0,right:0,top:0,bottom:0};function at(e,t,n){for(var r,i,o,l,s=0;s<e.length;s+=3){var a=e[s],u=e[s+1];if(t<a?(i=0,o=1,l="left"):t<u?o=(i=t-a)+1:(s==e.length-3||t==u&&e[s+3]>t)&&(i=(o=u-a)-1,u<=t&&(l="right")),null!=i){if(r=e[s+2],a==u&&n==(r.insertLeft?"left":"right")&&(l=n),"left"==n&&0==i)for(;s&&e[s-2]==e[s-3]&&e[s-1].insertLeft;)r=e[2+(s-=3)],l="left";if("right"==n&&i==u-a)for(;s<e.length-3&&e[s+3]==e[s+4]&&!e[s+5].insertLeft;)r=e[(s+=3)+2],l="right";break}}return{node:r,start:i,end:o,collapse:l,coverStart:a,coverEnd:u}}function ut(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 ct(e){e.display.externalMeasure=null,no(e.display.lineMeasure);for(var t=0;t<e.display.view.length;t++)ut(e.display.view[t])}function ht(e){ct(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function ft(){return window.pageXOffset||(document.documentElement||document.body).scrollLeft}function dt(){return window.pageYOffset||(document.documentElement||document.body).scrollTop}function pt(e,t,n,r){if(t.widgets)for(var i=0;i<t.widgets.length;++i){var o;t.widgets[i].above&&(o=Lr(t.widgets[i]),n.top+=o,n.bottom+=o)}if("line"==r)return n;r=r||"local";var l=ri(t);return"local"==r?l+=$e(e.display):l-=e.display.viewOffset,"page"!=r&&"window"!=r||(l+=(e=e.display.lineSpace.getBoundingClientRect()).top+("window"==r?0:dt()),r=e.left+("window"==r?0:ft()),n.left+=r,n.right+=r),n.top+=l,n.bottom+=l,n}function gt(e,t,n){if("div"==n)return t;var r=t.left,t=t.top;"page"==n?(r-=ft(),t-=dt()):"local"!=n&&n||(r+=(n=e.display.sizer.getBoundingClientRect()).left,t+=n.top);e=e.display.lineSpace.getBoundingClientRect();return{left:r-e.left,top:t-e.top}}function mt(e,t,n,r,i){return pt(e,r=r||Zr(e.doc,t.line),nt(e,r,t.ch,i),n)}function vt(n,e,r,i,o,l){function s(e,t){e=ot(n,o,e,t?"right":"left",l);return t?e.left=e.right:e.right=e.left,pt(n,i,e,r)}function t(e,t){var n=a[t],r=n.level%2;return e==So(n)&&t&&n.level<a[t-1].level?(e=Lo(n=a[--t])-(n.level%2?0:1),r=!0):e==Lo(n)&&t<a.length-1&&n.level<a[t+1].level&&(e=So(n=a[++t])-n.level%2,r=!1),r&&e==n.to&&e>n.from?s(e-1):s(e,r)}i=i||Zr(n.doc,e.line),o=o||it(n,i);var a=ii(i),u=e.ch;if(!a)return s(u);e=t(u,Ao(a,u));return null!=xo&&(e.other=t(u,xo)),e}function yt(e,t){var n=0,t=Ne(e.doc,t);e.options.lineWrapping||(n=Ct(e.display)*t.ch);t=Zr(e.doc,t.line),e=ri(t)+$e(e.display);return{left:n,right:n,top:e,bottom:e+t.height}}function bt(e,t,n,r){t=ie(e,t);return t.xRel=r,n&&(t.outside=!0),t}function wt(e,t,n){var r=e.doc;if((n+=e.display.viewOffset)<0)return bt(r.first,0,!0,-1);var i=ni(r,n),o=r.first+r.size-1;if(o<i)return bt(r.first+r.size-1,Zr(r,o).text.length,!0,1);t<0&&(t=0);for(var l=Zr(r,i);;){var s=function(t,n,r,e,i){var o=i-ri(n),l=!1,s=2*t.display.wrapper.clientWidth,a=it(t,n);function u(e){e=vt(t,ie(r,e),"line",n,a);return l=!0,o>e.bottom?e.left-s:o<e.top?e.left+s:(l=!1,e.left)}var c=ii(n),h=n.text.length,f=To(n),d=ko(n),p=u(f),g=l,m=u(d),v=l;if(m<e)return bt(r,d,v,1);for(;;){if(c?d==f||d==Oo(n,f,1):d-f<=1){for(var y=e<p||e-p<=m-e?f:d,b=e-(y==f?p:m);eo(n.text.charAt(y));)++y;return bt(r,y,y==f?g:v,b<-1?-1:1<b?1:0)}var w=Math.ceil(h/2),x=f+w;if(c){x=f;for(var C=0;C<w;++C)x=Oo(n,x,1)}b=u(x);e<b?(d=x,m=b,(v=l)&&(m+=1e3),h=w):(f=x,p=b,g=l,h-=w)}}(e,l,i,t,n),a=mr(l),u=a&&a.find(0,!0);if(!a||!(s.ch>u.from.ch||s.ch==u.from.ch&&0<s.xRel))return s;i=ti(l=u.to.line)}}function xt(e){if(null!=e.cachedTextHeight)return e.cachedTextHeight;if(null==lt){lt=to("pre");for(var t=0;t<49;++t)lt.appendChild(document.createTextNode("x")),lt.appendChild(to("br"));lt.appendChild(document.createTextNode("x"))}ro(e.measure,lt);var n=lt.offsetHeight/50;return 3<n&&(e.cachedTextHeight=n),no(e.measure),n||1}function Ct(e){if(null!=e.cachedCharWidth)return e.cachedCharWidth;var t=to("span","xxxxxxxxxx"),n=to("pre",[t]);ro(e.measure,n);t=t.getBoundingClientRect(),t=(t.right-t.left)/10;return 2<t&&(e.cachedCharWidth=t),t||10}var St,Lt,Tt=null,kt=0;function Mt(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:++kt},Tt?Tt.ops.push(e.curOp):e.curOp.ownsGroup=Tt={ops:[e.curOp],delayedCallbacks:[]}}function Nt(e){var t=e.curOp.ownsGroup;if(t)try{!function(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)}(t)}finally{Tt=null;for(var n=0;n<t.ops.length;n++)t.ops[n].cm.curOp=null;!function(e){for(var t=e.ops,n=0;n<t.length;n++)!function(e){var t=e.cm,n=t.display;(function(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=Qe(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=Qe(e)+"px",t.scrollbarsClipped=!0)})(t),e.updateMaxLine&&W(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 V(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}(t[n]);for(n=0;n<t.length;n++)!function(e){e.updatedDisplay=e.mustUpdate&&K(e.cm,e.update)}(t[n]);for(n=0;n<t.length;n++)!function(e){var t=e.cm,n=t.display;e.updatedDisplay&&Y(t);e.barMeasure=D(t),n.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=nt(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+Qe(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,n.sizer.offsetLeft+e.adjustWidthTo-Je(t)));(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=n.input.prepareSelection())}(t[n]);for(n=0;n<t.length;n++)!function(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&Zt(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);e.preparedSelection&&t.display.input.showSelection(e.preparedSelection);e.updatedDisplay&&_(t,e.barMeasure);!e.updatedDisplay&&e.startHeight==t.doc.height||I(t,e.barMeasure);e.selectionChanged&&je(t);t.state.focused&&e.updateInput&&t.display.input.reset(e.typing);e.focus&&e.focus==lo()&&ue(e.cm)}(t[n]);for(n=0;n<t.length;n++)!function(e){var t=e.cm,n=t.display,r=t.doc;e.updatedDisplay&&j(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-Je(t),e.scrollLeft)),n.scrollbars.setScrollLeft(r.scrollLeft),n.scroller.scrollLeft=r.scrollLeft,R(t));{var i;e.scrollToPos&&(i=function(e,t,n,r){null==r&&(r=0);for(var i=0;i<5;i++){var o=!1,l=vt(e,t),s=n&&n!=t?vt(e,n):l,a=Tn(e,Math.min(l.left,s.left),Math.min(l.top,s.top)-r,Math.max(l.left,s.left),Math.max(l.bottom,s.bottom)+r),u=e.doc.scrollTop,s=e.doc.scrollLeft;if(null!=a.scrollTop&&(qt(e,a.scrollTop),1<Math.abs(e.doc.scrollTop-u)&&(o=!0)),null!=a.scrollLeft&&(Zt(e,a.scrollLeft),1<Math.abs(e.doc.scrollLeft-s)&&(o=!0)),!o)break}return l}(t,Ne(r,e.scrollToPos.from),Ne(r,e.scrollToPos.to),e.scrollToPos.margin),e.scrollToPos.isCursor&&t.state.focused&&function(e,t){var n,r,i;Mi(e,"scrollCursorIntoView")||(n=e.display,r=n.sizer.getBoundingClientRect(),i=null,t.top+r.top<0?i=!0:t.bottom+r.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1),null==i||u||(t=to("div","​",null,"position: absolute; top: "+(t.top-n.viewOffset-$e(e.display))+"px; height: "+(t.bottom-t.top+Qe(e)+n.barHeight)+"px; left: "+t.left+"px; width: 2px;"),e.display.lineSpace.appendChild(t),t.scrollIntoView(i),e.display.lineSpace.removeChild(t)))}(t,i))}var o=e.maybeHiddenMarkers,l=e.maybeUnhiddenMarkers;if(o)for(var s=0;s<o.length;++s)o[s].lines.length||Si(o[s],"hide");if(l)for(s=0;s<l.length;++s)l[s].lines.length&&Si(l[s],"unhide");n.wrapper.offsetHeight&&(r.scrollTop=t.display.scroller.scrollTop);e.changeObjs&&Si(t,"changes",t,e.changeObjs);e.update&&e.update.finish()}(t[n])}(t)}}function At(e,t){if(e.curOp)return t();Mt(e);try{return t()}finally{Nt(e)}}function Wt(e,t){return function(){if(e.curOp)return t.apply(e,arguments);Mt(e);try{return t.apply(e,arguments)}finally{Nt(e)}}}function Ot(e){return function(){if(this.curOp)return e.apply(this,arguments);Mt(this);try{return e.apply(this,arguments)}finally{Nt(this)}}}function Dt(t){return function(){var e=this.cm;if(!e||e.curOp)return t.apply(this,arguments);Mt(e);try{return t.apply(this,arguments)}finally{Nt(e)}}}function Ht(e,t,n){this.line=t,this.rest=function(e){var t,n;for(;t=mr(e);)e=t.find(1,!0).line,(n=n||[]).push(e);return 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i,o,l=e.display;(r=r||0)&&n<l.viewTo&&(null==l.updateLineNumbers||l.updateLineNumbers>t)&&(l.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=l.viewTo?h&&br(e.doc,t)<l.viewTo&&zt(e):n<=l.viewFrom?h&&wr(e.doc,n+r)>l.viewFrom?zt(e):(l.viewFrom+=r,l.viewTo+=r):t<=l.viewFrom&&n>=l.viewTo?zt(e):t<=l.viewFrom?(o=Rt(e,n,n+r,1))?(l.view=l.view.slice(o.index),l.viewFrom=o.lineN,l.viewTo+=r):zt(e):n>=l.viewTo?(o=Rt(e,t,t,-1))?(l.view=l.view.slice(0,o.index),l.viewTo=o.lineN):zt(e):(i=Rt(e,t,t,-1),o=Rt(e,n,n+r,1),i&&o?(l.view=l.view.slice(0,i.index).concat(Pt(e,i.lineN,o.lineN)).concat(l.view.slice(o.index)),l.viewTo+=r):zt(e));e=l.externalMeasured;e&&(n<e.lineN?e.lineN+=r:t<e.lineN+e.size&&(l.externalMeasured=null))}function It(e,t,n){e.curOp.viewChanged=!0;var r=e.display,i=e.display.externalMeasured;i&&t>=i.lineN&&t<i.lineN+i.size&&(r.externalMeasured=null),t<r.viewFrom||t>=r.viewTo||(null==(t=r.view[Ft(e,t)]).node||-1==Vi(t=t.changes||(t.changes=[]),n)&&t.push(n))}function zt(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function Ft(e,t){if(t>=e.display.viewTo)return null;if((t-=e.display.viewFrom)<0)return null;for(var n=e.display.view,r=0;r<n.length;r++)if((t-=n[r].size)<0)return r}function Rt(e,t,n,r){var i,o=Ft(e,t),l=e.display.view;if(!h||n==e.doc.first+e.doc.size)return{index:o,lineN:n};for(var s=0,a=e.display.viewFrom;s<o;s++)a+=l[s].size;if(a!=t){if(0<r){if(o==l.length-1)return null;i=a+l[o].size-t,o++}else i=a-t;t+=i,n+=i}for(;br(e.doc,n)!=n;){if(o==(r<0?0:l.length-1))return null;n+=r*l[o-(r<0?1:0)].size,o+=r}return{index:o,lineN:n}}function Bt(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 Gt(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 Ut(e,t){for(var n=bi(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 1}function Vt(e,t,n,r){var i=e.display;if(!n&&"true"==bi(t).getAttribute("cm-not-content"))return null;var o,i=i.lineSpace.getBoundingClientRect();try{o=t.clientX-i.left,s=t.clientY-i.top}catch(t){return null}var l,s=wt(e,o,s);return r&&1==s.xRel&&(l=Zr(e.doc,s.line).text).length==s.ch&&(l=zi(l,l.length,e.options.tabSize)-l.length,s=ie(s.line,Math.max(0,Math.round((o-Ze(e.display).left)/Ct(e.display))-l))),s}function Kt(e){var t=this,n=t.display;if(!(n.activeTouch&&n.input.supportsTouch()||Mi(t,e)))if(n.shift=e.shiftKey,Ut(n,e))d||(n.scroller.draggable=!1,setTimeout(function(){n.scroller.draggable=!0},100));else if(!Xt(t,e)){var r,i=Vt(t,e);switch(window.focus(),wi(e)){case 1:t.state.selectingText?t.state.selectingText(e):i?function(e,t,n){v?setTimeout(Yi(ue,e),0):e.curOp.focus=lo();var r,i=+new Date;Lt&&Lt.time>i-400&&0==oe(Lt.pos,n)?r="triple":St&&St.time>i-400&&0==oe(St.pos,n)?(r="double",Lt={time:i,pos:n}):(r="single",St={time:i,pos:n});var o,l=e.doc.sel,i=g?t.metaKey:t.ctrlKey;e.options.dragDrop&&mo&&!ce(e)&&"single"==r&&-1<(o=l.contains(n))&&(oe((o=l.ranges[o]).from(),n)<0||0<n.xRel)&&(0<oe(o.to(),n)||n.xRel<0)?function(t,n,r,i){var o=t.display,l=+new Date,s=Wt(t,function(e){d&&(o.scroller.draggable=!1),t.state.draggingText=!1,Ci(document,"mouseup",s),Ci(o.scroller,"drop",s),Math.abs(n.clientX-e.clientX)+Math.abs(n.clientY-e.clientY)<10&&(gi(e),!i&&+new Date-200<l&&Oe(t.doc,r),d||v&&9==y?setTimeout(function(){document.body.focus(),o.input.focus()},20):o.input.focus())});d&&(o.scroller.draggable=!0);t.state.draggingText=s,o.scroller.dragDrop&&o.scroller.dragDrop();xi(document,"mouseup",s),xi(o.scroller,"drop",s)}(e,t,n,i):function(f,e,d,p,t){var o=f.display,g=f.doc;gi(e);var m,v,y=g.sel,n=y.ranges;t&&!e.shiftKey?(v=g.sel.contains(d),m=-1<v?n[v]:new Le(d,d)):(m=g.sel.primary(),v=g.sel.primIndex);{var r;e.altKey?(p="rect",t||(m=new Le(d,d)),d=Vt(f,e,!0,!0),v=-1):m="double"==p?(r=f.findWordAt(d),f.display.shift||g.extend?We(g,m,r.anchor,r.head):r):"triple"==p?(r=new Le(ie(d.line,0),Ne(g,ie(d.line+1,0))),f.display.shift||g.extend?We(g,m,r.anchor,r.head):r):We(g,m,d)}t?-1==v?(v=n.length,Ie(g,Te(n.concat([m]),v),{scroll:!1,origin:"*mouse"})):1<n.length&&n[v].empty()&&"single"==p&&!e.shiftKey?(Ie(g,Te(n.slice(0,v).concat(n.slice(v+1)),0),{scroll:!1,origin:"*mouse"}),y=g.sel):He(g,v,m,Pi):(Ie(g,new Se([m],v=0),Pi),y=g.sel);var b=d;var l=o.wrapper.getBoundingClientRect(),s=0;function a(e){var t,n,r=++s,i=Vt(f,e,!0,"rect"==p);i&&(0!=oe(i,b)?(f.curOp.focus=lo(),function(e){if(0!=oe(b,e))if(b=e,"rect"==p){for(var t=[],n=f.options.tabSize,r=zi(Zr(g,d.line).text,d.ch,n),i=zi(Zr(g,e.line).text,e.ch,n),o=Math.min(r,i),l=Math.max(r,i),s=Math.min(d.line,e.line),a=Math.min(f.lastLine(),Math.max(d.line,e.line));s<=a;s++){var u=Zr(g,s).text,c=Fi(u,o,n);o==l?t.push(new Le(ie(s,c),ie(s,c))):u.length>c&&t.push(new Le(ie(s,c),ie(s,Fi(u,l,n))))}t.length||t.push(new Le(d,d)),Ie(g,Te(y.ranges.slice(0,v).concat(t),v),{origin:"*mouse",scroll:!1}),f.scrollIntoView(e)}else{var h=m,r=h.anchor,i=e;"single"!=p&&(e="double"==p?f.findWordAt(e):new Le(ie(e.line,0),Ne(g,ie(e.line+1,0))),r=0<oe(e.anchor,r)?(i=e.head,ae(h.from(),e.anchor)):(i=e.anchor,se(h.to(),e.head))),(t=y.ranges.slice(0))[v]=new Le(Ne(g,r),i),Ie(g,Te(t,v),Pi)}}(i),t=F(o,g),(i.line>=t.to||i.line<t.from)&&setTimeout(Wt(f,function(){s==r&&a(e)}),150)):(n=e.clientY<l.top?-20:e.clientY>l.bottom?20:0)&&setTimeout(Wt(f,function(){s==r&&(o.scroller.scrollTop+=n,a(e))}),50))}function i(e){f.state.selectingText=!1,s=1/0,gi(e),o.input.focus(),Ci(document,"mousemove",u),Ci(document,"mouseup",c),g.history.lastSelOrigin=null}var u=Wt(f,function(e){(wi(e)?a:i)(e)}),c=Wt(f,i);f.state.selectingText=c,xi(document,"mousemove",u),xi(document,"mouseup",c)}(e,t,n,r,i)}(t,e,i):bi(e)==n.scroller&&gi(e);break;case 2:d&&(t.state.lastMiddleDown=+new Date),i&&Oe(t.doc,i),setTimeout(function(){n.input.focus()},20),gi(e);break;case 3:m?dn(t,e):((r=t).state.delayingBlurEvent=!0,setTimeout(function(){r.state.delayingBlurEvent&&(r.state.delayingBlurEvent=!1,fn(r))},100))}}}function jt(e,t,n,r,i){try{var o=t.clientX,l=t.clientY}catch(t){return!1}if(o>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;r&&gi(t);var s=e.display,r=s.lineDiv.getBoundingClientRect();if(l>r.bottom||!Ai(e,n))return vi(t);l-=r.top-s.viewOffset;for(var a=0;a<e.options.gutters.length;++a){var u=s.gutters.childNodes[a];if(u&&u.getBoundingClientRect().right>=o)return i(e,n,e,ni(e.doc,l),e.options.gutters[a],t),vi(t)}}function Xt(e,t){return jt(e,t,"gutterClick",!0,Ti)}var _t=0;function Yt(e){var r=this;if($t(r),!Mi(r,e)&&!Ut(r.display,e)){gi(e),v&&(_t=+new Date);var t,i=Vt(r,e,!0),n=e.dataTransfer.files;if(i&&!ce(r))if(n&&n.length&&window.FileReader&&window.File)for(var o=n.length,l=Array(o),s=0,a=0;a<o;++a)!function(e,t){var n=new FileReader;n.onload=Wt(r,function(){var e;l[t]=n.result,++s==o&&(e={from:i=Ne(r.doc,i),to:i,text:r.doc.splitLines(l.join(r.doc.lineSeparator())),origin:"paste"},bn(r.doc,e),Ee(r.doc,ke(i,pn(e))))}),n.readAsText(e)}(n[a],a);else{if(r.state.draggingText&&-1<r.doc.sel.contains(i))return r.state.draggingText(e),void setTimeout(function(){r.display.input.focus()},20);try{if(l=e.dataTransfer.getData("Text")){if(r.state.draggingText&&!(g?e.altKey:e.ctrlKey)&&(t=r.listSelections()),ze(r.doc,ke(i,i)),t)for(a=0;a<t.length;++a)Ln(r.doc,"",t[a].anchor,t[a].head,"drag");r.replaceSelection(l,"around","paste"),r.display.input.focus()}}catch(e){}}}}function $t(e){e.display.dragCursor&&(e.display.lineSpace.removeChild(e.display.dragCursor),e.display.dragCursor=null)}function qt(e,t){Math.abs(e.doc.scrollTop-t)<2||(e.doc.scrollTop=t,f||X(e,{top:t}),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t),e.display.scrollbars.setScrollTop(t),f&&X(e),Xe(e,100))}function Zt(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,R(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}var Qt=0,Jt=null;v?Jt=-.53:f?Jt=15:r?Jt=-.7:a&&(Jt=-1/3);function en(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}}function tn(e,t){var n,r,i=en(t),o=i.x,l=i.y,s=e.display,a=s.scroller;if(o&&a.scrollWidth>a.clientWidth||l&&a.scrollHeight>a.clientHeight){if(l&&g&&d)e:for(var u=t.target,c=s.view;u!=a;u=u.parentNode)for(var h=0;h<c.length;h++)if(c[h].node==u){e.display.currentWheelTarget=u;break e}if(o&&!f&&!p&&null!=Jt)return l&&qt(e,Math.max(0,Math.min(a.scrollTop+l*Jt,a.scrollHeight-a.clientHeight))),Zt(e,Math.max(0,Math.min(a.scrollLeft+o*Jt,a.scrollWidth-a.clientWidth))),gi(t),void(s.wheelStartX=null);l&&null!=Jt&&(n=l*Jt,i=(r=e.doc.scrollTop)+s.wrapper.clientHeight,n<0?r=Math.max(0,r+n-50):i=Math.min(e.doc.height,i+n+50),X(e,{top:r,bottom:i})),Qt<20&&(null==s.wheelStartX?(s.wheelStartX=a.scrollLeft,s.wheelStartY=a.scrollTop,s.wheelDX=o,s.wheelDY=l,setTimeout(function(){var e,t;null!=s.wheelStartX&&(t=a.scrollLeft-s.wheelStartX,t=(e=a.scrollTop-s.wheelStartY)&&s.wheelDY&&e/s.wheelDY||t&&s.wheelDX&&t/s.wheelDX,s.wheelStartX=s.wheelStartY=null,t&&(Jt=(Jt*Qt+t)/(Qt+1),++Qt))},200)):(s.wheelDX+=o,s.wheelDY+=l))}}function nn(e,t,n){if("string"==typeof t&&!(t=jn[t]))return!1;e.display.input.ensurePolled();var r=e.display.shift,i=!1;try{ce(e)&&(e.state.suppressEdits=!0),n&&(e.display.shift=!1),i=t(e)!=Di}finally{e.display.shift=r,e.state.suppressEdits=!1}return i}b.wheelEventPixels=function(e){e=en(e);return e.x*=Jt,e.y*=Jt,e};var rn=new Ii;function on(e,t,n,r){var i=e.state.keySeq;if(i){if($n(t))return"handled";rn.set(50,function(){e.state.keySeq==i&&(e.state.keySeq=null,e.display.input.reset())}),t=i+" "+t}r=function(e,t,n){for(var r=0;r<e.state.keyMaps.length;r++){var i=Yn(t,e.state.keyMaps[r],n,e);if(i)return i}return e.options.extraKeys&&Yn(t,e.options.extraKeys,n,e)||Yn(t,e.options.keyMap,n,e)}(e,t,r);return"multi"==r&&(e.state.keySeq=t),"handled"==r&&Ti(e,"keyHandled",e,t,n),"handled"!=r&&"multi"!=r||(gi(n),je(e)),i&&!r&&/\'$/.test(t)?(gi(n),!0):!!r}function ln(t,e){var n=qn(e,!0);return!!n&&(e.shiftKey&&!t.state.keySeq?on(t,"Shift-"+n,e,function(e){return nn(t,e,!0)})||on(t,n,e,function(e){if("string"==typeof e?/^go[A-Z]/.test(e):e.motion)return nn(t,e)}):on(t,n,e,function(e){return nn(t,e)}))}var sn=null;function an(e){var t,n,r,i=this;function o(e){18!=e.keyCode&&e.altKey||(ao(r,"CodeMirror-crosshair"),Ci(document,"keyup",o),Ci(document,"mouseover",o))}i.curOp.focus=lo(),Mi(i,e)||(v&&y<11&&27==e.keyCode&&(e.returnValue=!1),t=e.keyCode,i.display.shift=16==t||e.shiftKey,n=ln(i,e),p&&(sn=n?t:null,!n&&88==t&&!bo&&(g?e.metaKey:e.ctrlKey)&&i.replaceSelection("",null,"cut")),18!=t||/\bCodeMirror-crosshair\b/.test(i.display.lineDiv.className)||(r=i.display.lineDiv,uo(r,"CodeMirror-crosshair"),xi(document,"keyup",o),xi(document,"mouseover",o)))}function un(e){16==e.keyCode&&(this.doc.sel.shift=!1),Mi(this,e)}function cn(e){var t=this;if(!(Ut(t.display,e)||Mi(t,e)||e.ctrlKey&&!e.altKey||g&&e.metaKey)){var n,r=e.keyCode,i=e.charCode;if(p&&r==sn)return sn=null,void gi(e);p&&(!e.which||e.which<10)&&ln(t,e)||(i=String.fromCharCode(null==i?r:i),on(n=t,"'"+i+"'",e,function(e){return nn(n,e,!0)})||t.display.input.onKeyPress(e))}}function hn(e){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),"nocursor"!=e.options.readOnly&&(e.state.focused||(Si(e,"focus",e),e.state.focused=!0,uo(e.display.wrapper,"CodeMirror-focused"),e.curOp||e.display.selForContextMenu==e.doc.sel||(e.display.input.reset(),d&&setTimeout(function(){e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),je(e))}function fn(e){e.state.delayingBlurEvent||(e.state.focused&&(Si(e,"blur",e),e.state.focused=!1,ao(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150))}function dn(e,t){var n,r;Ut(e.display,t)||(r=t,Ai(n=e,"gutterContextMenu")&&jt(n,r,"gutterContextMenu",!1,Si))||e.display.input.onContextMenu(t)}var pn=b.changeEnd=function(e){return e.text?ie(e.from.line+e.text.length-1,Gi(e.text).length+(1==e.text.length?e.from.ch:0)):e.to};function gn(e,t){if(oe(e,t.from)<0)return e;if(oe(e,t.to)<=0)return pn(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+=pn(t).ch-t.to.ch),ie(n,r)}function mn(e,t){for(var n=[],r=0;r<e.sel.ranges.length;r++){var i=e.sel.ranges[r];n.push(new Le(gn(i.anchor,t),gn(i.head,t)))}return Te(n,e.sel.primIndex)}function vn(e,t,n){return e.line==t.line?ie(n.line,e.ch-t.ch+n.ch):ie(n.line+(e.line-t.line),e.ch)}function yn(i,e,t){e={canceled:!1,from:e.from,to:e.to,text:e.text,origin:e.origin,cancel:function(){this.canceled=!0}};return t&&(e.update=function(e,t,n,r){e&&(this.from=Ne(i,e)),t&&(this.to=Ne(i,t)),n&&(this.text=n),void 0!==r&&(this.origin=r)}),Si(i,"beforeChange",i,e),i.cm&&Si(i.cm,"beforeChange",i.cm,e),e.canceled?null:{from:e.from,to:e.to,text:e.text,origin:e.origin}}function bn(e,t,n){if(e.cm){if(!e.cm.curOp)return Wt(e.cm,bn)(e,t,n);if(e.cm.state.suppressEdits)return}if(!(Ai(e,"beforeChange")||e.cm&&Ai(e.cm,"beforeChange"))||(t=yn(e,t,!0))){var r=c&&!n&&function(e,t,n){var r=null;if(e.iter(t.line,n.line+1,function(e){if(e.markedSpans)for(var t=0;t<e.markedSpans.length;++t){var n=e.markedSpans[t].marker;!n.readOnly||r&&-1!=Vi(r,n)||(r=r||[]).push(n)}}),!r)return null;for(var i=[{from:t,to:n}],o=0;o<r.length;++o)for(var l=r[o],s=l.find(0),a=0;a<i.length;++a){var u,c,h,f=i[a];oe(f.to,s.from)<0||0<oe(f.from,s.to)||(u=[a,1],c=oe(f.from,s.from),h=oe(f.to,s.to),(c<0||!l.inclusiveLeft&&!c)&&u.push({from:f.from,to:s.from}),(0<h||!l.inclusiveRight&&!h)&&u.push({from:s.to,to:f.to}),i.splice.apply(i,u),a+=u.length-1)}return i}(e,t.from,t.to);if(r)for(var i=r.length-1;0<=i;--i)wn(e,{from:r[i].from,to:r[i].to,text:i?[""]:t.text});else wn(e,t)}}function wn(e,n){var t,r;1==n.text.length&&""==n.text[0]&&0==oe(n.from,n.to)||(t=mn(e,n),ai(e,n,t,e.cm?e.cm.curOp.id:NaN),Sn(e,n,t,lr(e,n)),r=[],$r(e,function(e,t){t||-1!=Vi(r,e.history)||(pi(e.history,n),r.push(e.history)),Sn(e,n,null,lr(e,n))}))}function xn(e,t,n){if(!e.cm||!e.cm.state.suppressEdits){for(var r,i=e.history,o=e.sel,l="undo"==t?i.done:i.undone,s="undo"==t?i.undone:i.done,a=0;a<l.length&&(r=l[a],n?!r.ranges||r.equals(e.sel):r.ranges);a++);if(a!=l.length){for(i.lastOrigin=i.lastSelOrigin=null;(r=l.pop()).ranges;){if(ui(r,s),n&&!r.equals(e.sel))return void Ie(e,r,{clearRedo:!1});o=r}var u=[];ui(o,s),s.push({changes:u,generation:i.generation}),i.generation=r.generation||++i.maxGeneration;for(var c=Ai(e,"beforeChange")||e.cm&&Ai(e.cm,"beforeChange"),a=r.changes.length-1;0<=a;--a){var h=r.changes[a];if(h.origin=t,c&&!yn(e,h,!1))return void(l.length=0);u.push(li(e,h));var f=a?mn(e,h):Gi(l);Sn(e,h,f,ar(e,h)),!a&&e.cm&&e.cm.scrollIntoView({from:h.from,to:pn(h)});var d=[];$r(e,function(e,t){t||-1!=Vi(d,e.history)||(pi(e.history,h),d.push(e.history)),Sn(e,h,null,ar(e,h))})}}}}function Cn(e,t){if(0!=t&&(e.first+=t,e.sel=new Se(Ki(e.sel.ranges,function(e){return new Le(ie(e.anchor.line+t,e.anchor.ch),ie(e.head.line+t,e.head.ch))}),e.sel.primIndex),e.cm)){Et(e.cm,e.first,e.first-t,t);for(var n=e.cm.display,r=n.viewFrom;r<n.viewTo;r++)It(e.cm,r,"gutter")}}function Sn(e,t,n,r){if(e.cm&&!e.cm.curOp)return Wt(e.cm,Sn)(e,t,n,r);var i;t.to.line<e.first?Cn(e,t.text.length-1-(t.to.line-t.from.line)):t.from.line>e.lastLine()||(t.from.line<e.first&&(Cn(e,i=t.text.length-1-(e.first-t.from.line)),t={from:ie(e.first,0),to:ie(t.to.line+i,t.to.ch),text:[Gi(t.text)],origin:t.origin}),i=e.lastLine(),(t=t.to.line>i?{from:t.from,to:ie(i,Zr(e,i).text.length),text:[t.text[0]],origin:t.origin}:t).removed=Qr(e,t.from,t.to),n=n||mn(e,t),e.cm?function(e,t,n){var r=e.doc,i=e.display,o=t.from,l=t.to,s=!1,a=o.line;e.options.lineWrapping||(a=ti(yr(Zr(r,o.line))),r.iter(a,l.line+1,function(e){if(e==i.maxLine)return s=!0}));-1<r.sel.contains(t.from,t.to)&&Ni(e);Ur(r,t,n,S(e)),e.options.lineWrapping||(r.iter(a,o.line+t.text.length,function(e){var t=A(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,o.line),Xe(e,400);a=t.text.length-(l.line-o.line)-1;t.full?Et(e):o.line!=l.line||1!=t.text.length||Gr(e.doc,t)?Et(e,o.line,l.line+1,a):It(e,o.line,"text");r=Ai(e,"changes"),a=Ai(e,"change");(a||r)&&(t={from:o,to:l,text:t.text,removed:t.removed,origin:t.origin},a&&Ti(e,"change",e,t),r&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(t));e.display.selForContextMenu=null}(e.cm,t,r):Ur(e,t,r),ze(e,n,Hi))}function Ln(e,t,n,r,i){var o;oe(r=r||n,n)<0&&(o=r,r=n,n=o),"string"==typeof t&&(t=e.splitLines(t)),bn(e,{from:n,to:r,text:t,origin:i})}function Tn(e,t,n,r,i){var o=e.display,l=xt(e.display),s=(e.curOp&&null!=e.curOp.scrollTop?e.curOp:o.scroller).scrollTop,a=et(e),u={},c=e.doc.height+qe(o),h=c-l<(i=a<i-(n=n<0?0:n)?n+a:i);n<s?u.scrollTop=n<l?0:n:s+a<i&&((f=Math.min(n,(h?c:i)-a))!=s&&(u.scrollTop=f));var f=(e.curOp&&null!=e.curOp.scrollLeft?e.curOp:o.scroller).scrollLeft,e=Je(e)-(e.options.fixedGutter?o.gutters.offsetWidth:0),o=e<r-t;return o&&(r=t+e),t<10?u.scrollLeft=0:t<f?u.scrollLeft=Math.max(0,t-(o?0:10)):e+f-3<r&&(u.scrollLeft=r+(o?0:10)-e),u}function kn(e,t,n){null==t&&null==n||Nn(e),null!=t&&(e.curOp.scrollLeft=(null==e.curOp.scrollLeft?e.doc:e.curOp).scrollLeft+t),null!=n&&(e.curOp.scrollTop=(null==e.curOp.scrollTop?e.doc:e.curOp).scrollTop+n)}function Mn(e){Nn(e);var t=e.getCursor(),n=t,r=t;e.options.lineWrapping||(n=t.ch?ie(t.line,t.ch-1):t,r=ie(t.line,t.ch+1)),e.curOp.scrollToPos={from:n,to:r,margin:e.options.cursorScrollMargin,isCursor:!0}}function Nn(e){var t,n,r=e.curOp.scrollToPos;r&&(e.curOp.scrollToPos=null,t=yt(e,r.from),n=yt(e,r.to),r=Tn(e,Math.min(t.left,n.left),Math.min(t.top,n.top)-r.margin,Math.max(t.right,n.right),Math.max(t.bottom,n.bottom)+r.margin),e.scrollTo(r.scrollLeft,r.scrollTop))}function An(e,t,n,r){var i,o=e.doc;"smart"==(n=null==n?"add":n)&&(o.mode.indent?i=Ye(e,t):n="prev");var l=e.options.tabSize,s=Zr(o,t),a=zi(s.text,null,l);s.stateAfter&&(s.stateAfter=null);var u=s.text.match(/^\s*/)[0];if(r||/\S/.test(s.text)){if("smart"==n&&((c=o.mode.indent(i,s.text.slice(u.length),s.text))==Di||150<c)){if(!r)return;n="prev"}}else c=0,n="not";"prev"==n?c=t>o.first?zi(Zr(o,t-1).text,null,l):0:"add"==n?c=a+e.options.indentUnit:"subtract"==n?c=a-e.options.indentUnit:"number"==typeof n&&(c=a+n);var c=Math.max(0,c),h="",f=0;if(e.options.indentWithTabs)for(var d=Math.floor(c/l);d;--d)f+=l,h+="\t";if(f<c&&(h+=Bi(c-f)),h!=u)return Ln(o,h,ie(t,0),ie(t,u.length),"+input"),!(s.stateAfter=null);for(d=0;d<o.sel.ranges.length;d++){var p=o.sel.ranges[d];if(p.head.line==t&&p.head.ch<u.length){He(o,d,new Le(f=ie(t,u.length),f));break}}}function Wn(e,t,n,r){var i=t,o=t;return"number"==typeof t?o=Zr(e,Me(e,t)):i=ti(t),null==i?null:(r(o,i)&&e.cm&&It(e.cm,i,n),o)}function On(t,e){for(var n=t.doc.sel.ranges,r=[],i=0;i<n.length;i++){for(var o=e(n[i]);r.length&&oe(o.from,Gi(r).to)<=0;){var l=r.pop();if(oe(l.from,o.from)<0){o.from=l.from;break}}r.push(o)}At(t,function(){for(var e=r.length-1;0<=e;e--)Ln(t.doc,"",r[e].from,r[e].to,"+delete");Mn(t)})}function Dn(n,e,r,t,i){var o=e.line,l=e.ch,s=r,a=Zr(n,o),u=!0;function c(e){var t=(i?Oo:Do)(a,l,r,!0);if(null==t){if(e||!((e=o+r)<n.first||e>=n.first+n.size?u=!1:a=Zr(n,o=e)))return u=!1;l=i?(r<0?ko:To)(a):r<0?a.text.length:0}else l=t;return 1}if("char"==t)c();else if("column"==t)c(!0);else if("word"==t||"group"==t)for(var h=null,f="group"==t,d=n.cm&&n.cm.getHelper(e,"wordChars"),p=!0;!(r<0)||c(!p);p=!1){var g=a.text.charAt(l)||"\n",g=Zi(g,d)?"w":f&&"\n"==g?"n":!f||/\s/.test(g)?null:"p";if(!f||p||g||(g="s"),h&&h!=g){r<0&&(r=1,c());break}if(g&&(h=g),0<r&&!c(!p))break}s=Ge(n,ie(o,l),s,!0);return u||(s.hitSide=!0),s}function Hn(e,t,n,r){var i,o,l=e.doc,s=t.left;for("page"==r?(i=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),o=t.top+n*(i-(n<0?1.5:.5)*xt(e.display))):"line"==r&&(o=0<n?t.bottom+3:t.top-3);;){var a=wt(e,s,o);if(!a.outside)break;if(n<0?o<=0:o>=l.height){a.hitSide=!0;break}o+=5*n}return a}b.prototype={constructor:b,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,En.hasOwnProperty(e)&&Wt(this,En[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"](Zn(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(e,t){var n=e.token?e:b.getMode(this.options,e);if(n.startState)throw new Error("Overlays may not be stateful.");this.state.overlays.push({mode:n,modeSpec:e,opaque:t&&t.opaque}),this.state.modeGen++,Et(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 Et(this)}}),indentLine:Ot(function(e,t,n){"string"!=typeof t&&"number"!=typeof t&&(t=null==t?this.options.smartIndent?"smart":"prev":t?"add":"subtract"),Ae(this.doc,e)&&An(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&&(An(this,i.head.line,e,!0),n=i.head.line,r==this.doc.sel.primIndex&&Mn(this));else{for(var o=i.from(),l=i.to(),i=Math.max(n,o.line),n=Math.min(this.lastLine(),l.line-(l.ch?0:1))+1,s=i;s<n;++s)An(this,s,e);i=this.doc.sel.ranges;0==o.ch&&t.length==i.length&&0<i[r].from().ch&&He(this.doc,r,new Le(o,i[r].to()),Hi)}}}),getTokenAt:function(e,t){return Ar(this,e,t)},getLineTokens:function(e,t){return Ar(this,ie(e),t,!0)},getTokenTypeAt:function(e){e=Ne(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 l=r+i>>1;if((l?n[2*l-1]:0)>=o)i=l;else{if(!(n[2*l+1]<o)){t=n[2*l+2];break}r=1+l}}e=t?t.indexOf("cm-overlay "):-1;return e<0?t:0==e?null:t.slice(0,e-1)},getModeAt:function(e){var t=this.doc.mode;return t.innerMode?b.innerMode(t,this.getTokenAt(e).state).mode:t},getHelper:function(e,t){return this.getHelpers(e,t)[0]},getHelpers:function(e,t){var n=[];if(!Un.hasOwnProperty(t))return n;var r=Un[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 l=r[i[t][o]];l&&n.push(l)}else i.helperType&&r[i.helperType]?n.push(r[i.helperType]):r[i.name]&&n.push(r[i.name]);for(o=0;o<r._global.length;o++){var s=r._global[o];s.pred(i,this)&&-1==Vi(n,s.val)&&n.push(s.val)}return n},getStateAfter:function(e,t){var n=this.doc;return Ye(this,(e=Me(n,null==e?n.first+n.size-1:e))+1,t)},cursorCoords:function(e,t){var n=this.doc.sel.primary(),n=null==e?n.head:"object"==typeof e?Ne(this.doc,e):e?n.from():n.to();return vt(this,n,t||"page")},charCoords:function(e,t){return mt(this,Ne(this.doc,e),t||"page")},coordsChar:function(e,t){return wt(this,(e=gt(this,e,t||"page")).left,e.top)},lineAtHeight:function(e,t){return e=gt(this,{top:e,left:0},t||"page").top,ni(this.doc,e+this.display.viewOffset)},heightAtLine:function(e,t){var n,r=!1,e="number"==typeof e?(n=this.doc.first+this.doc.size-1,e<this.doc.first?e=this.doc.first:n<e&&(e=n,r=!0),Zr(this.doc,e)):e;return pt(this,e,{top:0,left:0},t||"page").top+(r?this.doc.height-ri(e):0)},defaultTextHeight:function(){return xt(this.display)},defaultCharWidth:function(){return Ct(this.display)},setGutterMarker:Ot(function(e,n,r){return Wn(this.doc,e,"gutter",function(e){var t=e.gutterMarkers||(e.gutterMarkers={});return!(t[n]=r)&&Qi(t)&&(e.gutterMarkers=null),1})}),clearGutter:Ot(function(t){var n=this,e=n.doc,r=e.first;e.iter(function(e){e.gutterMarkers&&e.gutterMarkers[t]&&(e.gutterMarkers[t]=null,It(n,r,"gutter"),Qi(e.gutterMarkers)&&(e.gutterMarkers=null)),++r})}),lineInfo:function(e){if("number"==typeof e){if(!Ae(this.doc,e))return null;var t=e;if(!(e=Zr(this.doc,e)))return null}else if(null==(t=ti(e)))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,l,s=this.display,a=(e=vt(this,Ne(this.doc,e))).bottom,u=e.left;t.style.position="absolute",t.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(t),s.sizer.appendChild(t),"over"==r?a=e.top:"above"!=r&&"near"!=r||(o=Math.max(s.wrapper.clientHeight,this.doc.height),l=Math.max(s.sizer.clientWidth,s.lineSpace.clientWidth),("above"==r||e.bottom+t.offsetHeight>o)&&e.top>t.offsetHeight?a=e.top-t.offsetHeight:e.bottom+t.offsetHeight<=o&&(a=e.bottom),u+t.offsetWidth>l&&(u=l-t.offsetWidth)),t.style.top=a+"px",t.style.left=t.style.right="","right"==i?(u=s.sizer.clientWidth-t.offsetWidth,t.style.right="0px"):("left"==i?u=0:"middle"==i&&(u=(s.sizer.clientWidth-t.offsetWidth)/2),t.style.left=u+"px"),n&&(i=this,s=a,u=(n=u)+t.offsetWidth,t=a+t.offsetHeight,null!=(t=Tn(i,n,s,u,t)).scrollTop&&qt(i,t.scrollTop),null!=t.scrollLeft&&Zt(i,t.scrollLeft))},triggerOnKeyDown:Ot(an),triggerOnKeyPress:Ot(cn),triggerOnKeyUp:un,execCommand:function(e){if(jn.hasOwnProperty(e))return jn[e].call(null,this)},triggerElectric:Ot(function(e){pe(this,e)}),findPosH:function(e,t,n,r){var i=1;t<0&&(i=-1,t=-t);for(var o=0,l=Ne(this.doc,e);o<t&&!(l=Dn(this.doc,l,i,n,r)).hitSide;++o);return l},moveH:Ot(function(t,n){var r=this;r.extendSelectionsBy(function(e){return r.display.shift||r.doc.extend||e.empty()?Dn(r.doc,e.head,t,n,r.options.rtlMoveVisually):t<0?e.from():e.to()},Ei)}),deleteH:Ot(function(n,r){var e=this.doc.sel,i=this.doc;e.somethingSelected()?i.replaceSelection("",null,"+delete"):On(this,function(e){var t=Dn(i,e.head,n,r,!1);return n<0?{from:t,to:e.head}:{from:e.head,to:t}})}),findPosV:function(e,t,n,r){var i=1,o=r;t<0&&(i=-1,t=-t);for(var l=0,s=Ne(this.doc,e);l<t;++l){var a=vt(this,s,"div");if(null==o?o=a.left:a.left=o,(s=Hn(this,a,i,n)).hitSide)break}return s},moveV:Ot(function(r,i){var o=this,l=this.doc,s=[],a=!o.display.shift&&!l.extend&&l.sel.somethingSelected();if(l.extendSelectionsBy(function(e){if(a)return r<0?e.from():e.to();var t=vt(o,e.head,"div");null!=e.goalColumn&&(t.left=e.goalColumn),s.push(t.left);var n=Hn(o,t,r,i);return"page"==i&&e==l.sel.primary()&&kn(o,null,mt(o,n,"div").top-t.top),n},Ei),s.length)for(var e=0;e<l.sel.ranges.length;e++)l.sel.ranges[e].goalColumn=s[e]}),findWordAt:function(e){var t=Zr(this.doc,e.line).text,n=e.ch,r=e.ch;if(t){var i=this.getHelper(e,"wordChars");(e.xRel<0||r==t.length)&&n?--n:++r;for(var o=t.charAt(n),l=Zi(o,i)?function(e){return Zi(e,i)}:/\s/.test(o)?function(e){return/\s/.test(e)}:function(e){return!/\s/.test(e)&&!Zi(e)};0<n&&l(t.charAt(n-1));)--n;for(;r<t.length&&l(t.charAt(r));)++r}return new Le(ie(e.line,n),ie(e.line,r))},toggleOverwrite:function(e){null!=e&&e==this.state.overwrite||(((this.state.overwrite=!this.state.overwrite)?uo:ao)(this.display.cursorDiv,"CodeMirror-overwrite"),Si(this,"overwriteToggle",this,this.state.overwrite))},hasFocus:function(){return this.display.input.getField()==lo()},scrollTo:Ot(function(e,t){null==e&&null==t||Nn(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-Qe(this)-this.display.barHeight,width:e.scrollWidth-Qe(this)-this.display.barWidth,clientHeight:et(this),clientWidth:Je(this)}},scrollIntoView:Ot(function(e,t){null==e?(e={from:this.doc.sel.primary().head,to:null},null==t&&(t=this.options.cursorScrollMargin)):"number"==typeof e?e={from:ie(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?(Nn(this),this.curOp.scrollToPos=e):(e=Tn(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(e.scrollLeft,e.scrollTop))}),setSize:Ot(function(e,t){var n=this;function r(e){return"number"==typeof e||/^\d+$/.test(String(e))?e+"px":e}null!=e&&(n.display.wrapper.style.width=r(e)),null!=t&&(n.display.wrapper.style.height=r(t)),n.options.lineWrapping&&ct(this);var i=n.display.viewFrom;n.doc.iter(i,n.display.viewTo,function(e){if(e.widgets)for(var t=0;t<e.widgets.length;t++)if(e.widgets[t].noHScroll){It(n,i,"widget");break}++i}),n.curOp.forceUpdate=!0,Si(n,"refresh",this)}),operation:function(e){return At(this,e)},refresh:Ot(function(){var e=this.display.cachedTextHeight;Et(this),this.curOp.forceUpdate=!0,ht(this),this.scrollTo(this.doc.scrollLeft,this.doc.scrollTop),N(this),(null==e||.5<Math.abs(e-xt(this.display)))&&L(this),Si(this,"refresh",this)}),swapDoc:Ot(function(e){var t=this.doc;return t.cm=null,qr(this,e),ht(this),this.display.input.reset(),this.scrollTo(e.scrollLeft,e.scrollTop),this.curOp.forceScroll=!0,Ti(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}},Wi(b);var Pn=b.defaults={},En=b.optionHandlers={};function In(e,t,r,n){b.defaults[e]=t,r&&(En[e]=n?function(e,t,n){n!=zn&&r(e,t,n)}:r)}var zn=b.Init={toString:function(){return"CodeMirror.Init"}};In("value","",function(e,t){e.setValue(t)},!0),In("mode",null,function(e,t){e.doc.modeOption=t,x(e)},!0),In("indentUnit",2,x,!0),In("indentWithTabs",!1),In("smartIndent",!0),In("tabSize",4,function(e){C(e),ht(e),Et(e)},!0),In("lineSeparator",null,function(e,r){if(e.doc.lineSep=r){var i=[],o=e.doc.first;e.doc.iter(function(e){for(var t=0;;){var n=e.text.indexOf(r,t);if(-1==n)break;t=n+r.length,i.push(ie(o,n))}o++});for(var t=i.length-1;0<=t;t--)Ln(e.doc,r,i[t],ie(i[t].line,i[t].ch+r.length))}}),In("specialChars",/[\t\u0000-\u0019\u00ad\u200b-\u200f\u2028\u2029\ufeff]/g,function(e,t,n){e.state.specialChars=new RegExp(t.source+(t.test("\t")?"":"|\t"),"g"),n!=b.Init&&e.refresh()}),In("specialCharPlaceholder",function(e){var t=to("span","•","cm-invalidchar");return t.title="\\u"+e.charCodeAt(0).toString(16),t.setAttribute("aria-label",t.title),t},function(e){e.refresh()},!0),In("electricChars",!0),In("inputStyle",s?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),In("rtlMoveVisually",!e),In("wholeLineUpdateBefore",!0),In("theme","default",function(e){T(e),k(e)},!0),In("keyMap","default",function(e,t,n){t=Zn(t),n=n!=b.Init&&Zn(n);n&&n.detach&&n.detach(e,t),t.attach&&t.attach(e,n||null)}),In("extraKeys",null),In("lineWrapping",!1,function(e){e.options.lineWrapping?(uo(e.display.wrapper,"CodeMirror-wrap"),e.display.sizer.style.minWidth="",e.display.sizerWidth=null):(ao(e.display.wrapper,"CodeMirror-wrap"),W(e)),L(e),Et(e),ht(e),setTimeout(function(){I(e)},100)},!0),In("gutters",[],function(e){O(e.options),k(e)},!0),In("fixedGutter",!0,function(e,t){e.display.gutters.style.left=t?U(e.display)+"px":"0",e.refresh()},!0),In("coverGutterNextToScrollbar",!1,function(e){I(e)},!0),In("scrollbarStyle","native",function(e){E(e),I(e),e.display.scrollbars.setScrollTop(e.doc.scrollTop),e.display.scrollbars.setScrollLeft(e.doc.scrollLeft)},!0),In("lineNumbers",!1,function(e){O(e.options),k(e)},!0),In("firstLineNumber",1,k,!0),In("lineNumberFormatter",function(e){return 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Fn=b.modes={},Rn=b.mimeModes={};b.defineMode=function(e,t){b.defaults.mode||"null"==e||(b.defaults.mode=e),2<arguments.length&&(t.dependencies=Array.prototype.slice.call(arguments,2)),Fn[e]=t},b.defineMIME=function(e,t){Rn[e]=t},b.resolveMode=function(e){if("string"==typeof e&&Rn.hasOwnProperty(e))e=Rn[e];else if(e&&"string"==typeof e.name&&Rn.hasOwnProperty(e.name)){var t=Rn[e.name];(e=Xi(t="string"==typeof t?{name:t}:t,e)).name=t.name}else if("string"==typeof e&&/^[\w\-]+\/[\w\-]+\+xml$/.test(e))return b.resolveMode("application/xml");return"string"==typeof e?{name:e}:e||{name:"null"}},b.getMode=function(e,t){var t=b.resolveMode(t),n=Fn[t.name];if(!n)return b.getMode(e,"text/plain");var r=n(e,t);if(Bn.hasOwnProperty(t.name)){var i=Bn[t.name];for(o in i)i.hasOwnProperty(o)&&(r.hasOwnProperty(o)&&(r["_"+o]=r[o]),r[o]=i[o])}if(r.name=t.name,t.helperType&&(r.helperType=t.helperType),t.modeProps)for(var o in t.modeProps)r[o]=t.modeProps[o];return 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Ro(p[0].level,n,n)),p});function Ro(e,t,n){this.level=e,this.from=t,this.to=n}return b.version="5.6.0",b});// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: http://codemirror.net/LICENSE

(function(mod) {
  if (typeof exports == "object" && typeof module == "object") // CommonJS
    mod(require("../../lib/codemirror"));
  else if (typeof define == "function" && define.amd) // AMD
    define(["../../lib/codemirror"], mod);
  else // Plain browser env
    mod(CodeMirror);
})(function(CodeMirror) {
"use strict";

CodeMirror.defineMode("css", function(config, parserConfig) {
  var provided = parserConfig;
  if (!parserConfig.propertyKeywords) parserConfig = CodeMirror.resolveMode("text/css");
  parserConfig.inline = provided.inline;

  var indentUnit = config.indentUnit,
      tokenHooks = parserConfig.tokenHooks,
      documentTypes = parserConfig.documentTypes || {},
      mediaTypes = parserConfig.mediaTypes || {},
      mediaFeatures = parserConfig.mediaFeatures || {},
      mediaValueKeywords = parserConfig.mediaValueKeywords || {},
      propertyKeywords = parserConfig.propertyKeywords || {},
      nonStandardPropertyKeywords = parserConfig.nonStandardPropertyKeywords || {},
      fontProperties = parserConfig.fontProperties || {},
      counterDescriptors = parserConfig.counterDescriptors || {},
      colorKeywords = parserConfig.colorKeywords || {},
      valueKeywords = parserConfig.valueKeywords || {},
      allowNested = parserConfig.allowNested;

  var type, override;
  function ret(style, tp) { type = tp; return style; }

  // Tokenizers

  function tokenBase(stream, state) {
    var ch = stream.next();
    if (tokenHooks[ch]) {
      var result = tokenHooks[ch](stream, state);
      if (result !== false) return result;
    }
    if (ch == "@") {
      stream.eatWhile(/[\w\\\-]/);
      return ret("def", stream.current());
    } else if (ch == "=" || (ch == "~" || ch == "|") && stream.eat("=")) {
      return ret(null, "compare");
    } else if (ch == "\"" || ch == "'") {
      state.tokenize = tokenString(ch);
      return state.tokenize(stream, state);
    } else if (ch == "#") {
      stream.eatWhile(/[\w\\\-]/);
      return ret("atom", "hash");
    } else if (ch == "!") {
      stream.match(/^\s*\w*/);
      return ret("keyword", "important");
    } else if (/\d/.test(ch) || ch == "." && stream.eat(/\d/)) {
      stream.eatWhile(/[\w.%]/);
      return ret("number", "unit");
    } else if (ch === "-") {
      if (/[\d.]/.test(stream.peek())) {
        stream.eatWhile(/[\w.%]/);
        return ret("number", "unit");
      } else if (stream.match(/^-[\w\\\-]+/)) {
        stream.eatWhile(/[\w\\\-]/);
        if (stream.match(/^\s*:/, false))
          return ret("variable-2", "variable-definition");
        return ret("variable-2", "variable");
      } else if (stream.match(/^\w+-/)) {
        return ret("meta", "meta");
      }
    } else if (/[,+>*\/]/.test(ch)) {
      return ret(null, "select-op");
    } else if (ch == "." && stream.match(/^-?[_a-z][_a-z0-9-]*/i)) {
      return ret("qualifier", "qualifier");
    } else if (/[:;{}\[\]\(\)]/.test(ch)) {
      return ret(null, ch);
    } else if ((ch == "u" && stream.match(/rl(-prefix)?\(/)) ||
               (ch == "d" && stream.match("omain(")) ||
               (ch == "r" && stream.match("egexp("))) {
      stream.backUp(1);
      state.tokenize = tokenParenthesized;
      return ret("property", "word");
    } else if (/[\w\\\-]/.test(ch)) {
      stream.eatWhile(/[\w\\\-]/);
      return ret("property", "word");
    } else {
      return ret(null, null);
    }
  }

  function tokenString(quote) {
    return function(stream, state) {
      var escaped = false, ch;
      while ((ch = stream.next()) != null) {
        if (ch == quote && !escaped) {
          if (quote == ")") stream.backUp(1);
          break;
        }
        escaped = !escaped && ch == "\\";
      }
      if (ch == quote || !escaped && quote != ")") state.tokenize = null;
      return ret("string", "string");
    };
  }

  function tokenParenthesized(stream, state) {
    stream.next(); // Must be '('
    if (!stream.match(/\s*[\"\')]/, false))
      state.tokenize = tokenString(")");
    else
      state.tokenize = null;
    return ret(null, "(");
  }

  // Context management

  function Context(type, indent, prev) {
    this.type = type;
    this.indent = indent;
    this.prev = prev;
  }

  function pushContext(state, stream, type) {
    state.context = new Context(type, stream.indentation() + indentUnit, state.context);
    return type;
  }

  function popContext(state) {
    state.context = state.context.prev;
    return state.context.type;
  }

  function pass(type, stream, state) {
    return states[state.context.type](type, stream, state);
  }
  function popAndPass(type, stream, state, n) {
    for (var i = n || 1; i > 0; i--)
      state.context = state.context.prev;
    return pass(type, stream, state);
  }

  // Parser

  function wordAsValue(stream) {
    var word = stream.current().toLowerCase();
    if (valueKeywords.hasOwnProperty(word))
      override = "atom";
    else if (colorKeywords.hasOwnProperty(word))
      override = "keyword";
    else
      override = "variable";
  }

  var states = {};

  states.top = function(type, stream, state) {
    if (type == "{") {
      return pushContext(state, stream, "block");
    } else if (type == "}" && state.context.prev) {
      return popContext(state);
    } else if (/@(media|supports|(-moz-)?document)/.test(type)) {
      return pushContext(state, stream, "atBlock");
    } else if (/@(font-face|counter-style)/.test(type)) {
      state.stateArg = type;
      return "restricted_atBlock_before";
    } else if (/^@(-(moz|ms|o|webkit)-)?keyframes$/.test(type)) {
      return "keyframes";
    } else if (type && type.charAt(0) == "@") {
      return pushContext(state, stream, "at");
    } else if (type == "hash") {
      override = "builtin";
    } else if (type == "word") {
      override = "tag";
    } else if (type == "variable-definition") {
      return "maybeprop";
    } else if (type == "interpolation") {
      return pushContext(state, stream, "interpolation");
    } else if (type == ":") {
      return "pseudo";
    } else if (allowNested && type == "(") {
      return pushContext(state, stream, "parens");
    }
    return state.context.type;
  };

  states.block = function(type, stream, state) {
    if (type == "word") {
      var word = stream.current().toLowerCase();
      if (propertyKeywords.hasOwnProperty(word)) {
        override = "property";
        return "maybeprop";
      } else if (nonStandardPropertyKeywords.hasOwnProperty(word)) {
        override = "string-2";
        return "maybeprop";
      } else if (allowNested) {
        override = stream.match(/^\s*:(?:\s|$)/, false) ? "property" : "tag";
        return "block";
      } else {
        override += " error";
        return "maybeprop";
      }
    } else if (type == "meta") {
      return "block";
    } else if (!allowNested && (type == "hash" || type == "qualifier")) {
      override = "error";
      return "block";
    } else {
      return states.top(type, stream, state);
    }
  };

  states.maybeprop = function(type, stream, state) {
    if (type == ":") return pushContext(state, stream, "prop");
    return pass(type, stream, state);
  };

  states.prop = function(type, stream, state) {
    if (type == ";") return popContext(state);
    if (type == "{" && allowNested) return pushContext(state, stream, "propBlock");
    if (type == "}" || type == "{") return popAndPass(type, stream, state);
    if (type == "(") return pushContext(state, stream, "parens");

    if (type == "hash" && !/^#([0-9a-fA-f]{3}|[0-9a-fA-f]{6})$/.test(stream.current())) {
      override += " error";
    } else if (type == "word") {
      wordAsValue(stream);
    } else if (type == "interpolation") {
      return pushContext(state, stream, "interpolation");
    }
    return "prop";
  };

  states.propBlock = function(type, _stream, state) {
    if (type == "}") return popContext(state);
    if (type == "word") { override = "property"; return "maybeprop"; }
    return state.context.type;
  };

  states.parens = function(type, stream, state) {
    if (type == "{" || type == "}") return popAndPass(type, stream, state);
    if (type == ")") return popContext(state);
    if (type == "(") return pushContext(state, stream, "parens");
    if (type == "interpolation") return pushContext(state, stream, "interpolation");
    if (type == "word") wordAsValue(stream);
    return "parens";
  };

  states.pseudo = function(type, stream, state) {
    if (type == "word") {
      override = "variable-3";
      return state.context.type;
    }
    return pass(type, stream, state);
  };

  states.atBlock = function(type, stream, state) {
    if (type == "(") return pushContext(state, stream, "atBlock_parens");
    if (type == "}") return popAndPass(type, stream, state);
    if (type == "{") return popContext(state) && pushContext(state, stream, allowNested ? "block" : "top");

    if (type == "word") {
      var word = stream.current().toLowerCase();
      if (word == "only" || word == "not" || word == "and" || word == "or")
        override = "keyword";
      else if (documentTypes.hasOwnProperty(word))
        override = "tag";
      else if (mediaTypes.hasOwnProperty(word))
        override = "attribute";
      else if (mediaFeatures.hasOwnProperty(word))
        override = "property";
      else if (mediaValueKeywords.hasOwnProperty(word))
        override = "keyword";
      else if (propertyKeywords.hasOwnProperty(word))
        override = "property";
      else if (nonStandardPropertyKeywords.hasOwnProperty(word))
        override = "string-2";
      else if (valueKeywords.hasOwnProperty(word))
        override = "atom";
      else if (colorKeywords.hasOwnProperty(word))
        override = "keyword";
      else
        override = "error";
    }
    return state.context.type;
  };

  states.atBlock_parens = function(type, stream, state) {
    if (type == ")") return popContext(state);
    if (type == "{" || type == "}") return popAndPass(type, stream, state, 2);
    return states.atBlock(type, stream, state);
  };

  states.restricted_atBlock_before = function(type, stream, state) {
    if (type == "{")
      return pushContext(state, stream, "restricted_atBlock");
    if (type == "word" && state.stateArg == "@counter-style") {
      override = "variable";
      return "restricted_atBlock_before";
    }
    return pass(type, stream, state);
  };

  states.restricted_atBlock = function(type, stream, state) {
    if (type == "}") {
      state.stateArg = null;
      return popContext(state);
    }
    if (type == "word") {
      if ((state.stateArg == "@font-face" && !fontProperties.hasOwnProperty(stream.current().toLowerCase())) ||
          (state.stateArg == "@counter-style" && !counterDescriptors.hasOwnProperty(stream.current().toLowerCase())))
        override = "error";
      else
        override = "property";
      return "maybeprop";
    }
    return "restricted_atBlock";
  };

  states.keyframes = function(type, stream, state) {
    if (type == "word") { override = "variable"; return "keyframes"; }
    if (type == "{") return pushContext(state, stream, "top");
    return pass(type, stream, state);
  };

  states.at = function(type, stream, state) {
    if (type == ";") return popContext(state);
    if (type == "{" || type == "}") return popAndPass(type, stream, state);
    if (type == "word") override = "tag";
    else if (type == "hash") override = "builtin";
    return "at";
  };

  states.interpolation = function(type, stream, state) {
    if (type == "}") return popContext(state);
    if (type == "{" || type == ";") return popAndPass(type, stream, state);
    if (type == "word") override = "variable";
    else if (type != "variable" && type != "(" && type != ")") override = "error";
    return "interpolation";
  };

  return {
    startState: function(base) {
      return {tokenize: null,
              state: parserConfig.inline ? "block" : "top",
              stateArg: null,
              context: new Context(parserConfig.inline ? "block" : "top", base || 0, null)};
    },

    token: function(stream, state) {
      if (!state.tokenize && stream.eatSpace()) return null;
      var style = (state.tokenize || tokenBase)(stream, state);
      if (style && typeof style == "object") {
        type = style[1];
        style = style[0];
      }
      override = style;
      state.state = states[state.state](type, stream, state);
      return override;
    },

    indent: function(state, textAfter) {
      var cx = state.context, ch = textAfter && textAfter.charAt(0);
      var indent = cx.indent;
      if (cx.type == "prop" && (ch == "}" || ch == ")")) cx = cx.prev;
      if (cx.prev &&
          (ch == "}" && (cx.type == "block" || cx.type == "top" || cx.type == "interpolation" || cx.type == "restricted_atBlock") ||
           ch == ")" && (cx.type == "parens" || cx.type == "atBlock_parens") ||
           ch == "{" && (cx.type == "at" || cx.type == "atBlock"))) {
        indent = cx.indent - indentUnit;
        cx = cx.prev;
      }
      return indent;
    },

    electricChars: "}",
    blockCommentStart: "/*",
    blockCommentEnd: "*/",
    fold: "brace"
  };
});

  function keySet(array) {
    var keys = {};
    for (var i = 0; i < array.length; ++i) {
      keys[array[i]] = true;
    }
    return keys;
  }

  var documentTypes_ = [
    "domain", "regexp", "url", "url-prefix"
  ], documentTypes = keySet(documentTypes_);

  var mediaTypes_ = [
    "all", "aural", "braille", "handheld", "print", "projection", "screen",
    "tty", "tv", "embossed"
  ], mediaTypes = keySet(mediaTypes_);

  var mediaFeatures_ = [
    "width", "min-width", "max-width", "height", "min-height", "max-height",
    "device-width", "min-device-width", "max-device-width", "device-height",
    "min-device-height", "max-device-height", "aspect-ratio",
    "min-aspect-ratio", "max-aspect-ratio", "device-aspect-ratio",
    "min-device-aspect-ratio", "max-device-aspect-ratio", "color", "min-color",
    "max-color", "color-index", "min-color-index", "max-color-index",
    "monochrome", "min-monochrome", "max-monochrome", "resolution",
    "min-resolution", "max-resolution", "scan", "grid", "orientation",
    "device-pixel-ratio", "min-device-pixel-ratio", "max-device-pixel-ratio",
    "pointer", "any-pointer", "hover", "any-hover"
  ], mediaFeatures = keySet(mediaFeatures_);

  var mediaValueKeywords_ = [
    "landscape", "portrait", "none", "coarse", "fine", "on-demand", "hover",
    "interlace", "progressive"
  ], mediaValueKeywords = keySet(mediaValueKeywords_);

  var propertyKeywords_ = [
    "align-content", "align-items", "align-self", "alignment-adjust",
    "alignment-baseline", "anchor-point", "animation", "animation-delay",
    "animation-direction", "animation-duration", "animation-fill-mode",
    "animation-iteration-count", "animation-name", "animation-play-state",
    "animation-timing-function", "appearance", "azimuth", "backface-visibility",
    "background", "background-attachment", "background-clip", "background-color",
    "background-image", "background-origin", "background-position",
    "background-repeat", "background-size", "baseline-shift", "binding",
    "bleed", "bookmark-label", "bookmark-level", "bookmark-state",
    "bookmark-target", "border", "border-bottom", "border-bottom-color",
    "border-bottom-left-radius", "border-bottom-right-radius",
    "border-bottom-style", "border-bottom-width", "border-collapse",
    "border-color", "border-image", "border-image-outset",
    "border-image-repeat", "border-image-slice", "border-image-source",
    "border-image-width", "border-left", "border-left-color",
    "border-left-style", "border-left-width", "border-radius", "border-right",
    "border-right-color", "border-right-style", "border-right-width",
    "border-spacing", "border-style", "border-top", "border-top-color",
    "border-top-left-radius", "border-top-right-radius", "border-top-style",
    "border-top-width", "border-width", "bottom", "box-decoration-break",
    "box-shadow", "box-sizing", "break-after", "break-before", "break-inside",
    "caption-side", "clear", "clip", "color", "color-profile", "column-count",
    "column-fill", "column-gap", "column-rule", "column-rule-color",
    "column-rule-style", "column-rule-width", "column-span", "column-width",
    "columns", "content", "counter-increment", "counter-reset", "crop", "cue",
    "cue-after", "cue-before", "cursor", "direction", "display",
    "dominant-baseline", "drop-initial-after-adjust",
    "drop-initial-after-align", "drop-initial-before-adjust",
    "drop-initial-before-align", "drop-initial-size", "drop-initial-value",
    "elevation", "empty-cells", "fit", "fit-position", "flex", "flex-basis",
    "flex-direction", "flex-flow", "flex-grow", "flex-shrink", "flex-wrap",
    "float", "float-offset", "flow-from", "flow-into", "font", "font-feature-settings",
    "font-family", "font-kerning", "font-language-override", "font-size", "font-size-adjust",
    "font-stretch", "font-style", "font-synthesis", "font-variant",
    "font-variant-alternates", "font-variant-caps", "font-variant-east-asian",
    "font-variant-ligatures", "font-variant-numeric", "font-variant-position",
    "font-weight", "grid", "grid-area", "grid-auto-columns", "grid-auto-flow",
    "grid-auto-position", "grid-auto-rows", "grid-column", "grid-column-end",
    "grid-column-start", "grid-row", "grid-row-end", "grid-row-start",
    "grid-template", "grid-template-areas", "grid-template-columns",
    "grid-template-rows", "hanging-punctuation", "height", "hyphens",
    "icon", "image-orientation", "image-rendering", "image-resolution",
    "inline-box-align", "justify-content", "left", "letter-spacing",
    "line-break", "line-height", "line-stacking", "line-stacking-ruby",
    "line-stacking-shift", "line-stacking-strategy", "list-style",
    "list-style-image", "list-style-position", "list-style-type", "margin",
    "margin-bottom", "margin-left", "margin-right", "margin-top",
    "marker-offset", "marks", "marquee-direction", "marquee-loop",
    "marquee-play-count", "marquee-speed", "marquee-style", "max-height",
    "max-width", "min-height", "min-width", "move-to", "nav-down", "nav-index",
    "nav-left", "nav-right", "nav-up", "object-fit", "object-position",
    "opacity", "order", "orphans", "outline",
    "outline-color", "outline-offset", "outline-style", "outline-width",
    "overflow", "overflow-style", "overflow-wrap", "overflow-x", "overflow-y",
    "padding", "padding-bottom", "padding-left", "padding-right", "padding-top",
    "page", "page-break-after", "page-break-before", "page-break-inside",
    "page-policy", "pause", "pause-after", "pause-before", "perspective",
    "perspective-origin", "pitch", "pitch-range", "play-during", "position",
    "presentation-level", "punctuation-trim", "quotes", "region-break-after",
    "region-break-before", "region-break-inside", "region-fragment",
    "rendering-intent", "resize", "rest", "rest-after", "rest-before", "richness",
    "right", "rotation", "rotation-point", "ruby-align", "ruby-overhang",
    "ruby-position", "ruby-span", "shape-image-threshold", "shape-inside", "shape-margin",
    "shape-outside", "size", "speak", "speak-as", "speak-header",
    "speak-numeral", "speak-punctuation", "speech-rate", "stress", "string-set",
    "tab-size", "table-layout", "target", "target-name", "target-new",
    "target-position", "text-align", "text-align-last", "text-decoration",
    "text-decoration-color", "text-decoration-line", "text-decoration-skip",
    "text-decoration-style", "text-emphasis", "text-emphasis-color",
    "text-emphasis-position", "text-emphasis-style", "text-height",
    "text-indent", "text-justify", "text-outline", "text-overflow", "text-shadow",
    "text-size-adjust", "text-space-collapse", "text-transform", "text-underline-position",
    "text-wrap", "top", "transform", "transform-origin", "transform-style",
    "transition", "transition-delay", "transition-duration",
    "transition-property", "transition-timing-function", "unicode-bidi",
    "vertical-align", "visibility", "voice-balance", "voice-duration",
    "voice-family", "voice-pitch", "voice-range", "voice-rate", "voice-stress",
    "voice-volume", "volume", "white-space", "widows", "width", "word-break",
    "word-spacing", "word-wrap", "z-index",
    // SVG-specific
    "clip-path", "clip-rule", "mask", "enable-background", "filter", "flood-color",
    "flood-opacity", "lighting-color", "stop-color", "stop-opacity", "pointer-events",
    "color-interpolation", "color-interpolation-filters",
    "color-rendering", "fill", "fill-opacity", "fill-rule", "image-rendering",
    "marker", "marker-end", "marker-mid", "marker-start", "shape-rendering", "stroke",
    "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin",
    "stroke-miterlimit", "stroke-opacity", "stroke-width", "text-rendering",
    "baseline-shift", "dominant-baseline", "glyph-orientation-horizontal",
    "glyph-orientation-vertical", "text-anchor", "writing-mode"
  ], propertyKeywords = keySet(propertyKeywords_);

  var nonStandardPropertyKeywords_ = [
    "scrollbar-arrow-color", "scrollbar-base-color", "scrollbar-dark-shadow-color",
    "scrollbar-face-color", "scrollbar-highlight-color", "scrollbar-shadow-color",
    "scrollbar-3d-light-color", "scrollbar-track-color", "shape-inside",
    "searchfield-cancel-button", "searchfield-decoration", "searchfield-results-button",
    "searchfield-results-decoration", "zoom"
  ], nonStandardPropertyKeywords = keySet(nonStandardPropertyKeywords_);

  var fontProperties_ = [
    "font-family", "src", "unicode-range", "font-variant", "font-feature-settings",
    "font-stretch", "font-weight", "font-style"
  ], fontProperties = keySet(fontProperties_);

  var counterDescriptors_ = [
    "additive-symbols", "fallback", "negative", "pad", "prefix", "range",
    "speak-as", "suffix", "symbols", "system"
  ], counterDescriptors = keySet(counterDescriptors_);

  var colorKeywords_ = [
    "aliceblue", "antiquewhite", "aqua", "aquamarine", "azure", "beige",
    "bisque", "black", "blanchedalmond", "blue", "blueviolet", "brown",
    "burlywood", "cadetblue", "chartreuse", "chocolate", "coral", "cornflowerblue",
    "cornsilk", "crimson", "cyan", "darkblue", "darkcyan", "darkgoldenrod",
    "darkgray", "darkgreen", "darkkhaki", "darkmagenta", "darkolivegreen",
    "darkorange", "darkorchid", "darkred", "darksalmon", "darkseagreen",
    "darkslateblue", "darkslategray", "darkturquoise", "darkviolet",
    "deeppink", "deepskyblue", "dimgray", "dodgerblue", "firebrick",
    "floralwhite", "forestgreen", "fuchsia", "gainsboro", "ghostwhite",
    "gold", "goldenrod", "gray", "grey", "green", "greenyellow", "honeydew",
    "hotpink", "indianred", "indigo", "ivory", "khaki", "lavender",
    "lavenderblush", "lawngreen", "lemonchiffon", "lightblue", "lightcoral",
    "lightcyan", "lightgoldenrodyellow", "lightgray", "lightgreen", "lightpink",
    "lightsalmon", "lightseagreen", "lightskyblue", "lightslategray",
    "lightsteelblue", "lightyellow", "lime", "limegreen", "linen", "magenta",
    "maroon", "mediumaquamarine", "mediumblue", "mediumorchid", "mediumpurple",
    "mediumseagreen", "mediumslateblue", "mediumspringgreen", "mediumturquoise",
    "mediumvioletred", "midnightblue", "mintcream", "mistyrose", "moccasin",
    "navajowhite", "navy", "oldlace", "olive", "olivedrab", "orange", "orangered",
    "orchid", "palegoldenrod", "palegreen", "paleturquoise", "palevioletred",
    "papayawhip", "peachpuff", "peru", "pink", "plum", "powderblue",
    "purple", "rebeccapurple", "red", "rosybrown", "royalblue", "saddlebrown",
    "salmon", "sandybrown", "seagreen", "seashell", "sienna", "silver", "skyblue",
    "slateblue", "slategray", "snow", "springgreen", "steelblue", "tan",
    "teal", "thistle", "tomato", "turquoise", "violet", "wheat", "white",
    "whitesmoke", "yellow", "yellowgreen"
  ], colorKeywords = keySet(colorKeywords_);

  var valueKeywords_ = [
    "above", "absolute", "activeborder", "additive", "activecaption", "afar",
    "after-white-space", "ahead", "alias", "all", "all-scroll", "alphabetic", "alternate",
    "always", "amharic", "amharic-abegede", "antialiased", "appworkspace",
    "arabic-indic", "armenian", "asterisks", "attr", "auto", "avoid", "avoid-column", "avoid-page",
    "avoid-region", "background", "backwards", "baseline", "below", "bidi-override", "binary",
    "bengali", "blink", "block", "block-axis", "bold", "bolder", "border", "border-box",
    "both", "bottom", "break", "break-all", "break-word", "bullets", "button", "button-bevel",
    "buttonface", "buttonhighlight", "buttonshadow", "buttontext", "calc", "cambodian",
    "capitalize", "caps-lock-indicator", "caption", "captiontext", "caret",
    "cell", "center", "checkbox", "circle", "cjk-decimal", "cjk-earthly-branch",
    "cjk-heavenly-stem", "cjk-ideographic", "clear", "clip", "close-quote",
    "col-resize", "collapse", "column", "column-reverse", "compact", "condensed", "contain", "content",
    "content-box", "context-menu", "continuous", "copy", "counter", "counters", "cover", "crop",
    "cross", "crosshair", "currentcolor", "cursive", "cyclic", "dashed", "decimal",
    "decimal-leading-zero", "default", "default-button", "destination-atop",
    "destination-in", "destination-out", "destination-over", "devanagari",
    "disc", "discard", "disclosure-closed", "disclosure-open", "document",
    "dot-dash", "dot-dot-dash",
    "dotted", "double", "down", "e-resize", "ease", "ease-in", "ease-in-out", "ease-out",
    "element", "ellipse", "ellipsis", "embed", "end", "ethiopic", "ethiopic-abegede",
    "ethiopic-abegede-am-et", "ethiopic-abegede-gez", "ethiopic-abegede-ti-er",
    "ethiopic-abegede-ti-et", "ethiopic-halehame-aa-er",
    "ethiopic-halehame-aa-et", "ethiopic-halehame-am-et",
    "ethiopic-halehame-gez", "ethiopic-halehame-om-et",
    "ethiopic-halehame-sid-et", "ethiopic-halehame-so-et",
    "ethiopic-halehame-ti-er", "ethiopic-halehame-ti-et", "ethiopic-halehame-tig",
    "ethiopic-numeric", "ew-resize", "expanded", "extends", "extra-condensed",
    "extra-expanded", "fantasy", "fast", "fill", "fixed", "flat", "flex", "flex-end", "flex-start", "footnotes",
    "forwards", "from", "geometricPrecision", "georgian", "graytext", "groove",
    "gujarati", "gurmukhi", "hand", "hangul", "hangul-consonant", "hebrew",
    "help", "hidden", "hide", "higher", "highlight", "highlighttext",
    "hiragana", "hiragana-iroha", "horizontal", "hsl", "hsla", "icon", "ignore",
    "inactiveborder", "inactivecaption", "inactivecaptiontext", "infinite",
    "infobackground", "infotext", "inherit", "initial", "inline", "inline-axis",
    "inline-block", "inline-flex", "inline-table", "inset", "inside", "intrinsic", "invert",
    "italic", "japanese-formal", "japanese-informal", "justify", "kannada",
    "katakana", "katakana-iroha", "keep-all", "khmer",
    "korean-hangul-formal", "korean-hanja-formal", "korean-hanja-informal",
    "landscape", "lao", "large", "larger", "left", "level", "lighter",
    "line-through", "linear", "linear-gradient", "lines", "list-item", "listbox", "listitem",
    "local", "logical", "loud", "lower", "lower-alpha", "lower-armenian",
    "lower-greek", "lower-hexadecimal", "lower-latin", "lower-norwegian",
    "lower-roman", "lowercase", "ltr", "malayalam", "match", "matrix", "matrix3d",
    "media-controls-background", "media-current-time-display",
    "media-fullscreen-button", "media-mute-button", "media-play-button",
    "media-return-to-realtime-button", "media-rewind-button",
    "media-seek-back-button", "media-seek-forward-button", "media-slider",
    "media-sliderthumb", "media-time-remaining-display", "media-volume-slider",
    "media-volume-slider-container", "media-volume-sliderthumb", "medium",
    "menu", "menulist", "menulist-button", "menulist-text",
    "menulist-textfield", "menutext", "message-box", "middle", "min-intrinsic",
    "mix", "mongolian", "monospace", "move", "multiple", "myanmar", "n-resize",
    "narrower", "ne-resize", "nesw-resize", "no-close-quote", "no-drop",
    "no-open-quote", "no-repeat", "none", "normal", "not-allowed", "nowrap",
    "ns-resize", "numbers", "numeric", "nw-resize", "nwse-resize", "oblique", "octal", "open-quote",
    "optimizeLegibility", "optimizeSpeed", "oriya", "oromo", "outset",
    "outside", "outside-shape", "overlay", "overline", "padding", "padding-box",
    "painted", "page", "paused", "persian", "perspective", "plus-darker", "plus-lighter",
    "pointer", "polygon", "portrait", "pre", "pre-line", "pre-wrap", "preserve-3d",
    "progress", "push-button", "radial-gradient", "radio", "read-only",
    "read-write", "read-write-plaintext-only", "rectangle", "region",
    "relative", "repeat", "repeating-linear-gradient",
    "repeating-radial-gradient", "repeat-x", "repeat-y", "reset", "reverse",
    "rgb", "rgba", "ridge", "right", "rotate", "rotate3d", "rotateX", "rotateY",
    "rotateZ", "round", "row", "row-resize", "row-reverse", "rtl", "run-in", "running",
    "s-resize", "sans-serif", "scale", "scale3d", "scaleX", "scaleY", "scaleZ",
    "scroll", "scrollbar", "se-resize", "searchfield",
    "searchfield-cancel-button", "searchfield-decoration",
    "searchfield-results-button", "searchfield-results-decoration",
    "semi-condensed", "semi-expanded", "separate", "serif", "show", "sidama",
    "simp-chinese-formal", "simp-chinese-informal", "single",
    "skew", "skewX", "skewY", "skip-white-space", "slide", "slider-horizontal",
    "slider-vertical", "sliderthumb-horizontal", "sliderthumb-vertical", "slow",
    "small", "small-caps", "small-caption", "smaller", "solid", "somali",
    "source-atop", "source-in", "source-out", "source-over", "space", "space-around", "space-between", "spell-out", "square",
    "square-button", "start", "static", "status-bar", "stretch", "stroke", "sub",
    "subpixel-antialiased", "super", "sw-resize", "symbolic", "symbols", "table",
    "table-caption", "table-cell", "table-column", "table-column-group",
    "table-footer-group", "table-header-group", "table-row", "table-row-group",
    "tamil",
    "telugu", "text", "text-bottom", "text-top", "textarea", "textfield", "thai",
    "thick", "thin", "threeddarkshadow", "threedface", "threedhighlight",
    "threedlightshadow", "threedshadow", "tibetan", "tigre", "tigrinya-er",
    "tigrinya-er-abegede", "tigrinya-et", "tigrinya-et-abegede", "to", "top",
    "trad-chinese-formal", "trad-chinese-informal",
    "translate", "translate3d", "translateX", "translateY", "translateZ",
    "transparent", "ultra-condensed", "ultra-expanded", "underline", "up",
    "upper-alpha", "upper-armenian", "upper-greek", "upper-hexadecimal",
    "upper-latin", "upper-norwegian", "upper-roman", "uppercase", "urdu", "url",
    "var", "vertical", "vertical-text", "visible", "visibleFill", "visiblePainted",
    "visibleStroke", "visual", "w-resize", "wait", "wave", "wider",
    "window", "windowframe", "windowtext", "words", "wrap", "wrap-reverse", "x-large", "x-small", "xor",
    "xx-large", "xx-small"
  ], valueKeywords = keySet(valueKeywords_);

  var allWords = documentTypes_.concat(mediaTypes_).concat(mediaFeatures_).concat(mediaValueKeywords_)
    .concat(propertyKeywords_).concat(nonStandardPropertyKeywords_).concat(colorKeywords_)
    .concat(valueKeywords_);
  CodeMirror.registerHelper("hintWords", "css", allWords);

  function tokenCComment(stream, state) {
    var maybeEnd = false, ch;
    while ((ch = stream.next()) != null) {
      if (maybeEnd && ch == "index.html") {
        state.tokenize = null;
        break;
      }
      maybeEnd = (ch == "*");
    }
    return ["comment", "comment"];
  }

  CodeMirror.defineMIME("text/css", {
    documentTypes: documentTypes,
    mediaTypes: mediaTypes,
    mediaFeatures: mediaFeatures,
    mediaValueKeywords: mediaValueKeywords,
    propertyKeywords: propertyKeywords,
    nonStandardPropertyKeywords: nonStandardPropertyKeywords,
    fontProperties: fontProperties,
    counterDescriptors: counterDescriptors,
    colorKeywords: colorKeywords,
    valueKeywords: valueKeywords,
    tokenHooks: {
      "/": function(stream, state) {
        if (!stream.eat("*")) return false;
        state.tokenize = tokenCComment;
        return tokenCComment(stream, state);
      }
    },
    name: "css"
  });

  CodeMirror.defineMIME("text/x-scss", {
    mediaTypes: mediaTypes,
    mediaFeatures: mediaFeatures,
    mediaValueKeywords: mediaValueKeywords,
    propertyKeywords: propertyKeywords,
    nonStandardPropertyKeywords: nonStandardPropertyKeywords,
    colorKeywords: colorKeywords,
    valueKeywords: valueKeywords,
    fontProperties: fontProperties,
    allowNested: true,
    tokenHooks: {
      "/": function(stream, state) {
        if (stream.eat("index.html")) {
          stream.skipToEnd();
          return ["comment", "comment"];
        } else if (stream.eat("*")) {
          state.tokenize = tokenCComment;
          return tokenCComment(stream, state);
        } else {
          return ["operator", "operator"];
        }
      },
      ":": function(stream) {
        if (stream.match(/\s*\{/))
          return [null, "{"];
        return false;
      },
      "$": function(stream) {
        stream.match(/^[\w-]+/);
        if (stream.match(/^\s*:/, false))
          return ["variable-2", "variable-definition"];
        return ["variable-2", "variable"];
      },
      "#": function(stream) {
        if (!stream.eat("{")) return false;
        return [null, "interpolation"];
      }
    },
    name: "css",
    helperType: "scss"
  });

  CodeMirror.defineMIME("text/x-less", {
    mediaTypes: mediaTypes,
    mediaFeatures: mediaFeatures,
    mediaValueKeywords: mediaValueKeywords,
    propertyKeywords: propertyKeywords,
    nonStandardPropertyKeywords: nonStandardPropertyKeywords,
    colorKeywords: colorKeywords,
    valueKeywords: valueKeywords,
    fontProperties: fontProperties,
    allowNested: true,
    tokenHooks: {
      "/": function(stream, state) {
        if (stream.eat("index.html")) {
          stream.skipToEnd();
          return ["comment", "comment"];
        } else if (stream.eat("*")) {
          state.tokenize = tokenCComment;
          return tokenCComment(stream, state);
        } else {
          return ["operator", "operator"];
        }
      },
      "@": function(stream) {
        if (stream.eat("{")) return [null, "interpolation"];
        if (stream.match(/^(charset|document|font-face|import|(-(moz|ms|o|webkit)-)?keyframes|media|namespace|page|supports)\b/, false)) return false;
        stream.eatWhile(/[\w\\\-]/);
        if (stream.match(/^\s*:/, false))
          return ["variable-2", "variable-definition"];
        return ["variable-2", "variable"];
      },
      "&": function() {
        return ["atom", "atom"];
      }
    },
    name: "css",
    helperType: "less"
  });

});
// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: https://codemirror.net/LICENSE

(function(mod) {
    if (typeof exports == "object" && typeof module == "object") // CommonJS
        mod(require("../lib/codemirror"));
    else if (typeof define == "function" && define.amd) // AMD
        define(["../lib/codemirror"], mod);
    else // Plain browser env
        mod(CodeMirror);
})(function(CodeMirror) {
    CodeMirror.defineOption("placeholder", "", function(cm, val, old) {
        var prev = old && old != CodeMirror.Init;
        if (val && !prev) {
            cm.on("blur", onBlur);
            cm.on("change", onChange);
            cm.on("swapDoc", onChange);
            onChange(cm);
        } else if (!val && prev) {
            cm.off("blur", onBlur);
            cm.off("change", onChange);
            cm.off("swapDoc", onChange);
            clearPlaceholder(cm);
            var wrapper = cm.getWrapperElement();
            wrapper.className = wrapper.className.replace(" CodeMirror-empty", "");
        }

        if (val && !cm.hasFocus()) onBlur(cm);
    });

    function clearPlaceholder(cm) {
        if (cm.state.placeholder) {
            cm.state.placeholder.parentNode.removeChild(cm.state.placeholder);
            cm.state.placeholder = null;
        }
    }
    function setPlaceholder(cm) {
        clearPlaceholder(cm);
        var elt = cm.state.placeholder = document.createElement("pre");
        elt.style.cssText = "height: 0; overflow: visible";
        elt.style.direction = cm.getOption("direction");
        elt.className = "CodeMirror-placeholder";
        var placeHolder = cm.getOption("placeholder")
        if (typeof placeHolder == "string") placeHolder = document.createTextNode(placeHolder)
        elt.appendChild(placeHolder)
        cm.display.lineSpace.insertBefore(elt, cm.display.lineSpace.firstChild);
    }

    function onBlur(cm) {
        if (isEmpty(cm)) setPlaceholder(cm);
    }
    function onChange(cm) {
        var wrapper = cm.getWrapperElement(), empty = isEmpty(cm);
        wrapper.className = wrapper.className.replace(" CodeMirror-empty", "") + (empty ? " CodeMirror-empty" : "");

        if (empty) setPlaceholder(cm);
        else clearPlaceholder(cm);
    }

    function isEmpty(cm) {
        return (cm.lineCount() === 1) && (cm.getLine(0) === "");
    }
});
// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: http://codemirror.net/LICENSE

(function(mod) {
  if (typeof exports == "object" && typeof module == "object") // CommonJS
    mod(require("../../lib/codemirror"));
  else if (typeof define == "function" && define.amd) // AMD
    define(["../../lib/codemirror"], mod);
  else // Plain browser env
    mod(CodeMirror);
})(function(CodeMirror) {
  "use strict";

  function Bar(cls, orientation, scroll) {
    this.orientation = orientation;
    this.scroll = scroll;
    this.screen = this.total = this.size = 1;
    this.pos = 0;

    this.node = document.createElement("div");
    this.node.className = cls + "-" + orientation;
    this.inner = this.node.appendChild(document.createElement("div"));

    var self = this;
    CodeMirror.on(this.inner, "mousedown", function(e) {
      if (e.which != 1) return;
      CodeMirror.e_preventDefault(e);
      var axis = self.orientation == "horizontal" ? "pageX" : "pageY";
      var start = e[axis], startpos = self.pos;
      function done() {
        CodeMirror.off(document, "mousemove", move);
        CodeMirror.off(document, "mouseup", done);
      }
      function move(e) {
        if (e.which != 1) return done();
        self.moveTo(startpos + (e[axis] - start) * (self.total / self.size));
      }
      CodeMirror.on(document, "mousemove", move);
      CodeMirror.on(document, "mouseup", done);
    });

    CodeMirror.on(this.node, "click", function(e) {
      CodeMirror.e_preventDefault(e);
      var innerBox = self.inner.getBoundingClientRect(), where;
      if (self.orientation == "horizontal")
        where = e.clientX < innerBox.left ? -1 : e.clientX > innerBox.right ? 1 : 0;
      else
        where = e.clientY < innerBox.top ? -1 : e.clientY > innerBox.bottom ? 1 : 0;
      self.moveTo(self.pos + where * self.screen);
    });

    function onWheel(e) {
      var moved = CodeMirror.wheelEventPixels(e)[self.orientation == "horizontal" ? "x" : "y"];
      var oldPos = self.pos;
      self.moveTo(self.pos + moved);
      if (self.pos != oldPos) CodeMirror.e_preventDefault(e);
    }
    CodeMirror.on(this.node, "mousewheel", onWheel);
    CodeMirror.on(this.node, "DOMMouseScroll", onWheel);
  }

  Bar.prototype.moveTo = function(pos, update) {
    if (pos < 0) pos = 0;
    if (pos > this.total - this.screen) pos = this.total - this.screen;
    if (pos == this.pos) return;
    this.pos = pos;
    this.inner.style[this.orientation == "horizontal" ? "left" : "top"] =
      (pos * (this.size / this.total)) + "px";
    if (update !== false) this.scroll(pos, this.orientation);
  };

  var minButtonSize = 10;

  Bar.prototype.update = function(scrollSize, clientSize, barSize) {
    this.screen = clientSize;
    this.total = scrollSize;
    this.size = barSize;

    var buttonSize = this.screen * (this.size / this.total);
    if (buttonSize < minButtonSize) {
      this.size -= minButtonSize - buttonSize;
      buttonSize = minButtonSize;
    }
    this.inner.style[this.orientation == "horizontal" ? "width" : "height"] =
      buttonSize + "px";
    this.inner.style[this.orientation == "horizontal" ? "left" : "top"] =
      this.pos * (this.size / this.total) + "px";
  };

  function SimpleScrollbars(cls, place, scroll) {
    this.addClass = cls;
    this.horiz = new Bar(cls, "horizontal", scroll);
    place(this.horiz.node);
    this.vert = new Bar(cls, "vertical", scroll);
    place(this.vert.node);
    this.width = null;
  }

  SimpleScrollbars.prototype.update = function(measure) {
    if (this.width == null) {
      var style = window.getComputedStyle ? window.getComputedStyle(this.horiz.node) : this.horiz.node.currentStyle;
      if (style) this.width = parseInt(style.height);
    }
    var width = this.width || 0;

    var needsH = measure.scrollWidth > measure.clientWidth + 1;
    var needsV = measure.scrollHeight > measure.clientHeight + 1;
    this.vert.node.style.display = needsV ? "block" : "none";
    this.horiz.node.style.display = needsH ? "block" : "none";

    if (needsV) {
      this.vert.update(measure.scrollHeight, measure.clientHeight,
                       measure.viewHeight - (needsH ? width : 0));
      this.vert.node.style.display = "block";
      this.vert.node.style.bottom = needsH ? width + "px" : "0";
    }
    if (needsH) {
      this.horiz.update(measure.scrollWidth, measure.clientWidth,
                        measure.viewWidth - (needsV ? width : 0) - measure.barLeft);
      this.horiz.node.style.right = needsV ? width + "px" : "0";
      this.horiz.node.style.left = measure.barLeft + "px";
    }

    return {right: needsV ? width : 0, bottom: needsH ? width : 0};
  };

  SimpleScrollbars.prototype.setScrollTop = function(pos) {
    this.vert.moveTo(pos, false);
  };

  SimpleScrollbars.prototype.setScrollLeft = function(pos) {
    this.horiz.moveTo(pos, false);
  };

  SimpleScrollbars.prototype.clear = function() {
    var parent = this.horiz.node.parentNode;
    parent.removeChild(this.horiz.node);
    parent.removeChild(this.vert.node);
  };

  CodeMirror.scrollbarModel.simple = function(place, scroll) {
    return new SimpleScrollbars("CodeMirror-simplescroll", place, scroll);
  };
  CodeMirror.scrollbarModel.overlay = function(place, scroll) {
    return new SimpleScrollbars("CodeMirror-overlayscroll", place, scroll);
  };
});