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o=i&&i.maxScanLineLength||1e4,a=i&&i.maxScanLines||1e3,l=[],s=i&&i.bracketRegex?i.bracketRegex:/[(){}[\]]/,c=0<r?Math.min(t.line+a,e.lastLine()+1):Math.max(e.firstLine()-1,t.line-a),u=t.line;u!=c;u+=r){var d=e.getLine(u);if(d){var f=0<r?0:d.length-1,h=0<r?d.length:-1;if(!(d.length>o))for(u==t.line&&(f=t.ch-(r<0?1:0));f!=h;f+=r){var p=d.charAt(f);if(s.test(p)&&(void 0===n||e.getTokenTypeAt(m(u,f+1))==n))if(">"==g[p].charAt(1)==0<r)l.push(p);else{if(!l.length)return{pos:m(u,f),ch:p};l.pop()}}}}return u-r!=(0<r?e.lastLine():e.firstLine())&&null}function t(e,t,r){for(var n=e.state.matchBrackets.maxHighlightLineLength||1e3,i=[],o=e.listSelections(),a=0;a<o.length;a++){var l=o[a].empty()&&d(e,o[a].head,r);if(l&&e.getLine(l.from.line).length<=n){var 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l=Yr(e,t,n,a),s=l.begin,c=l.end;/\s/.test(t.text.charAt(c-1))&&c--;for(var u=null,d=null,f=0;f<i.length;f++){var h=i[f];if(!(h.from>=c||h.to<=s)){var p=1!=h.level,m=_r(e,n,p?Math.min(c,h.to)-1:Math.max(s,h.from)).right,g=m<o?o-m+1e9:m-o;(!u||g<d)&&(u=h,d=g)}}u||(u=i[i.length-1]);u.from<s&&(u={from:s,to:u.to,level:u.level});u.to>c&&(u={from:u.from,to:c,level:u.level});return u}:function(n,i,o,a,l,s,c){var e=ae(function(e){var t=l[e],r=1!=t.level;return Zr(Kr(n,ge(o,r?t.to:t.from,r?"before":"after"),"line",i,a),s,c,!0)},0,l.length-1),t=l[e];if(0<e){var r=1!=t.level,u=Kr(n,ge(o,r?t.from:t.to,r?"after":"before"),"line",i,a);Zr(u,s,c,!0)&&u.top>c&&(t=l[e-1])}return t})(r,e,t,o,u,n,i);l=(c=1!=d.level)?d.from:d.to-1,s=c?d.to:d.from-1}var f,h,p=null,m=null,g=ae(function(e){var t=_r(r,o,e);return t.top+=a,t.bottom+=a,!!Zr(t,n,i,!1)&&(t.top<=i&&t.left<=n&&(p=e,m=t),!0)},l,s),v=!1;if(m){var y=n-m.left<m.right-n,b=y==c;g=p+(b?0:1),h=b?"after":"before",f=y?m.left:m.right}else{c||g!=s&&g!=l||g++,h=0==g?"after":g==e.text.length?"before":_r(r,o,g-(c?1:0)).bottom+a<=i==c?"after":"before";var w=Kr(r,ge(t,g,h),"line",e,o);f=w.left,v=i<w.top||i>=w.bottom}return Gr(t,g=oe(e.text,g,1),h,v,n-f)}function Qr(e){if(null!=e.cachedTextHeight)return e.cachedTextHeight;if(null==Er){Er=N("pre");for(var t=0;t<49;++t)Er.appendChild(document.createTextNode("x")),Er.appendChild(N("br"));Er.appendChild(document.createTextNode("x"))}A(e.measure,Er);var r=Er.offsetHeight/50;return 3<r&&(e.cachedTextHeight=r),M(e.measure),r||1}function en(e){if(null!=e.cachedCharWidth)return e.cachedCharWidth;var t=N("span","xxxxxxxxxx"),r=N("pre",[t]);A(e.measure,r);var n=t.getBoundingClientRect(),i=(n.right-n.left)/10;return 2<i&&(e.cachedCharWidth=i),i||10}function tn(e){for(var t=e.display,r={},n={},i=t.gutters.clientLeft,o=t.gutters.firstChild,a=0;o;o=o.nextSibling,++a)r[e.options.gutters[a]]=o.offsetLeft+o.clientLeft+i,n[e.options.gutters[a]]=o.clientWidth;return{fixedPos:rn(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:r,gutterWidth:n,wrapperWidth:t.wrapper.clientWidth}}function rn(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function nn(n){var i=Qr(n.display),o=n.options.lineWrapping,a=o&&Math.max(5,n.display.scroller.clientWidth/en(n.display)-3);return function(e){if(Ke(n.doc,e))return 0;var t=0;if(e.widgets)for(var r=0;r<e.widgets.length;r++)e.widgets[r].height&&(t+=e.widgets[r].height);return o?t+(Math.ceil(e.text.length/a)||1)*i:t+i}}function on(e){var t=e.doc,r=nn(e);t.iter(function(e){var t=r(e);t!=e.height&&de(e,t)})}function an(e,t,r,n){var i=e.display;if(!r&&"true"==ht(t).getAttribute("cm-not-content"))return null;var o,a,l=i.lineSpace.getBoundingClientRect();try{o=t.clientX-l.left,a=t.clientY-l.top}catch(t){return null}var s,c=$r(e,o,a);if(n&&1==c.xRel&&(s=se(e.doc,c.line).text).length==c.ch){var u=H(s,s.length,e.options.tabSize)-s.length;c=ge(c.line,Math.max(0,Math.round((o-Cr(e.display).left)/en(e.display))-u))}return c}function ln(e,t){if(t>=e.display.viewTo)return null;if((t-=e.display.viewFrom)<0)return null;for(var r=e.display.view,n=0;n<r.length;n++)if((t-=r[n].size)<0)return n}function sn(e){e.display.input.showSelection(e.display.input.prepareSelection())}function cn(e,t){void 0===t&&(t=!0);for(var r=e.doc,n={},i=n.cursors=document.createDocumentFragment(),o=n.selection=document.createDocumentFragment(),a=0;a<r.sel.ranges.length;a++)if(t||a!=r.sel.primIndex){var l=r.sel.ranges[a];if(!(l.from().line>=e.display.viewTo||l.to().line<e.display.viewFrom)){var s=l.empty();(s||e.options.showCursorWhenSelecting)&&un(e,l.head,i),s||fn(e,l,o)}}return n}function un(e,t,r){var n=Kr(e,t,"div",null,null,!e.options.singleCursorHeightPerLine),i=r.appendChild(N("div"," ","CodeMirror-cursor"));if(i.style.left=n.left+"px",i.style.top=n.top+"px",i.style.height=Math.max(0,n.bottom-n.top)*e.options.cursorHeight+"px",n.other){var o=r.appendChild(N("div"," ","CodeMirror-cursor CodeMirror-secondarycursor"));o.style.display="",o.style.left=n.other.left+"px",o.style.top=n.other.top+"px",o.style.height=.85*(n.other.bottom-n.other.top)+"px"}}function dn(e,t){return e.top-t.top||e.left-t.left}function fn(a,e,t){var r=a.display,n=a.doc,i=document.createDocumentFragment(),o=Cr(a.display),L=o.left,M=Math.max(r.sizerWidth,Sr(a)-r.sizer.offsetLeft)-o.right,A="ltr"==n.direction;function O(e,t,r,n){t<0&&(t=0),t=Math.round(t),n=Math.round(n),i.appendChild(N("div",null,"CodeMirror-selected","position: absolute; left: "+e+"px;\n                             top: "+t+"px; width: "+(null==r?M-e:r)+"px;\n                             height: "+(n-t)+"px"))}function l(r,y,b){var w,x,o=se(n,r),k=o.text.length;function C(e,t){return Ur(a,ge(r,e),"div",o,t)}function T(e,t,r){var n=Xr(a,o,null,e),i="ltr"==t==("after"==r)?"left":"right";return C("after"==r?n.begin:n.end-(/\s/.test(o.text.charAt(n.end-1))?2:1),i)[i]}var S=Qe(o,n.direction);return function(e,t,r,n){if(!e)return n(t,r,"ltr",0);for(var i=!1,o=0;o<e.length;++o){var a=e[o];(a.from<r&&a.to>t||t==r&&a.to==t)&&(n(Math.max(a.from,t),Math.min(a.to,r),1==a.level?"rtl":"ltr",o),i=!0)}i||n(t,r,"ltr")}(S,y||0,null==b?k:b,function(e,t,r,n){var i="ltr"==r,o=C(e,i?"left":"right"),a=C(t-1,i?"right":"left"),l=null==y&&0==e,s=null==b&&t==k,c=0==n,u=!S||n==S.length-1;if(a.top-o.top<=3){var d=(A?s:l)&&u,f=(A?l:s)&&c?L:(i?o:a).left,h=d?M:(i?a:o).right;O(f,o.top,h-f,o.bottom)}else{var p,m,g,v;i?(p=A&&l&&c?L:o.left,m=A?M:T(e,r,"before"),g=A?L:T(t,r,"after"),v=A&&s&&u?M:a.right):(p=A?T(e,r,"before"):L,m=!A&&l&&c?M:o.right,g=!A&&s&&u?L:a.left,v=A?T(t,r,"after"):M),O(p,o.top,m-p,o.bottom),o.bottom<a.top&&O(L,o.bottom,null,a.top),O(g,a.top,v-g,a.bottom)}(!w||dn(o,w)<0)&&(w=o),dn(a,w)<0&&(w=a),(!x||dn(o,x)<0)&&(x=o),dn(a,x)<0&&(x=a)}),{start:w,end:x}}var s=e.from(),c=e.to();if(s.line==c.line)l(s.line,s.ch,c.ch);else{var u=se(n,s.line),d=se(n,c.line),f=Be(u)==Be(d),h=l(s.line,s.ch,f?u.text.length+1:null).end,p=l(c.line,f?0:null,c.ch).start;f&&(h.top<p.top-2?(O(h.right,h.top,null,h.bottom),O(L,p.top,p.left,p.bottom)):O(h.right,h.top,p.left-h.right,h.bottom)),h.bottom<p.top&&O(L,h.bottom,null,p.top)}t.appendChild(i)}function hn(e){if(e.state.focused){var t=e.display;clearInterval(t.blinker);var r=!0;t.cursorDiv.style.visibility="",0<e.options.cursorBlinkRate?t.blinker=setInterval(function(){return t.cursorDiv.style.visibility=(r=!r)?"":"hidden"},e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}}function pn(e){e.state.focused||(e.display.input.focus(),gn(e))}function mn(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,vn(e))},100)}function gn(e,t){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),"nocursor"!=e.options.readOnly&&(e.state.focused||(it(e,"focus",e,t),e.state.focused=!0,D(e.display.wrapper,"CodeMirror-focused"),e.curOp||e.display.selForContextMenu==e.doc.sel||(e.display.input.reset(),b&&setTimeout(function(){return e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),hn(e))}function vn(e,t){e.state.delayingBlurEvent||(e.state.focused&&(it(e,"blur",e,t),e.state.focused=!1,L(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150))}function yn(e){for(var t=e.display,r=t.lineDiv.offsetTop,n=0;n<t.view.length;n++){var i=t.view[n],o=void 0;if(!i.hidden){if(x&&k<8){var a=i.node.offsetTop+i.node.offsetHeight;o=a-r,r=a}else{var l=i.node.getBoundingClientRect();o=l.bottom-l.top}var s=i.line.height-o;if(o<2&&(o=Qr(t)),(.005<s||s<-.005)&&(de(i.line,o),bn(i.line),i.rest))for(var c=0;c<i.rest.length;c++)bn(i.rest[c])}}}function bn(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t){var r=e.widgets[t],n=r.node.parentNode;n&&(r.height=n.offsetHeight)}}function wn(e,t,r){var n=r&&null!=r.top?Math.max(0,r.top):e.scroller.scrollTop;n=Math.floor(n-xr(e));var i=r&&null!=r.bottom?r.bottom:n+e.wrapper.clientHeight,o=he(t,n),a=he(t,i);if(r&&r.ensure){var l=r.ensure.from.line,s=r.ensure.to.line;l<o?a=he(t,Ge(se(t,o=l))+e.wrapper.clientHeight):Math.min(s,t.lastLine())>=a&&(o=he(t,Ge(se(t,s))-e.wrapper.clientHeight),a=s)}return{from:o,to:Math.max(a,o+1)}}function xn(e){var t=e.display,r=t.view;if(t.alignWidgets||t.gutters.firstChild&&e.options.fixedGutter){for(var n=rn(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,o=n+"px",a=0;a<r.length;a++)if(!r[a].hidden){e.options.fixedGutter&&(r[a].gutter&&(r[a].gutter.style.left=o),r[a].gutterBackground&&(r[a].gutterBackground.style.left=o));var l=r[a].alignable;if(l)for(var s=0;s<l.length;s++)l[s].style.left=o}e.options.fixedGutter&&(t.gutters.style.left=n+i+"px")}}function kn(e){if(!e.options.lineNumbers)return!1;var t=e.doc,r=me(e.options,t.first+t.size-1),n=e.display;if(r.length!=n.lineNumChars){var i=n.measure.appendChild(N("div",[N("div",r)],"CodeMirror-linenumber CodeMirror-gutter-elt")),o=i.firstChild.offsetWidth,a=i.offsetWidth-o;return n.lineGutter.style.width="",n.lineNumInnerWidth=Math.max(o,n.lineGutter.offsetWidth-a)+1,n.lineNumWidth=n.lineNumInnerWidth+a,n.lineNumChars=n.lineNumInnerWidth?r.length:-1,n.lineGutter.style.width=n.lineNumWidth+"px",li(e),!0}return!1}function Cn(e,t){var r=e.display,n=Qr(e.display);t.top<0&&(t.top=0);var i=e.curOp&&null!=e.curOp.scrollTop?e.curOp.scrollTop:r.scroller.scrollTop,o=Lr(e),a={};t.bottom-t.top>o&&(t.bottom=t.top+o);var l=e.doc.height+kr(r),s=t.top<n,c=t.bottom>l-n;if(t.top<i)a.scrollTop=s?0:t.top;else if(t.bottom>i+o){var u=Math.min(t.top,(c?l:t.bottom)-o);u!=i&&(a.scrollTop=u)}var d=e.curOp&&null!=e.curOp.scrollLeft?e.curOp.scrollLeft:r.scroller.scrollLeft,f=Sr(e)-(e.options.fixedGutter?r.gutters.offsetWidth:0),h=t.right-t.left>f;return h&&(t.right=t.left+f),t.left<10?a.scrollLeft=0:t.left<d?a.scrollLeft=Math.max(0,t.left-(h?0:10)):t.right>f+d-3&&(a.scrollLeft=t.right+(h?0:10)-f),a}function Tn(e,t){null!=t&&(Mn(e),e.curOp.scrollTop=(null==e.curOp.scrollTop?e.doc.scrollTop:e.curOp.scrollTop)+t)}function Sn(e){Mn(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function Ln(e,t,r){null==t&&null==r||Mn(e),null!=t&&(e.curOp.scrollLeft=t),null!=r&&(e.curOp.scrollTop=r)}function Mn(e){var t=e.curOp.scrollToPos;t&&(e.curOp.scrollToPos=null,An(e,Vr(e,t.from),Vr(e,t.to),t.margin))}function An(e,t,r,n){var i=Cn(e,{left:Math.min(t.left,r.left),top:Math.min(t.top,r.top)-n,right:Math.max(t.right,r.right),bottom:Math.max(t.bottom,r.bottom)+n});Ln(e,i.scrollLeft,i.scrollTop)}function On(e,t){Math.abs(e.doc.scrollTop-t)<2||(m||ai(e,{top:t}),Nn(e,t,!0),m&&ai(e),ti(e,100))}function Nn(e,t,r){t=Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t),(e.display.scroller.scrollTop!=t||r)&&(e.doc.scrollTop=t,e.display.scrollbars.setScrollTop(t),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t))}function _n(e,t,r,n){t=Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth),(r?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)&&!n||(e.doc.scrollLeft=t,xn(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}function En(e){var t=e.display,r=t.gutters.offsetWidth,n=Math.round(e.doc.height+kr(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?r:0,docHeight:n,scrollHeight:n+Tr(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:r}}var Dn=function(e,t,r){this.cm=r;var n=this.vert=N("div",[N("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=N("div",[N("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");n.tabIndex=i.tabIndex=-1,e(n),e(i),tt(n,"scroll",function(){n.clientHeight&&t(n.scrollTop,"vertical")}),tt(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,x&&k<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};Dn.prototype.update=function(e){var t=e.scrollWidth>e.clientWidth+1,r=e.scrollHeight>e.clientHeight+1,n=e.nativeBarWidth;if(r){this.vert.style.display="block",this.vert.style.bottom=t?n+"px":"0";var i=e.viewHeight-(t?n:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+i)+"px"}else this.vert.style.display="",this.vert.firstChild.style.height="0";if(t){this.horiz.style.display="block",this.horiz.style.right=r?n+"px":"0",this.horiz.style.left=e.barLeft+"px";var o=e.viewWidth-e.barLeft-(r?n:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+o)+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedZeroWidth&&0<e.clientHeight&&(0==n&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:r?n:0,bottom:t?n:0}},Dn.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},Dn.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},Dn.prototype.zeroWidthHack=function(){var e=w&&!l?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new I,this.disableVert=new I},Dn.prototype.enableZeroWidthBar=function(r,n,i){r.style.pointerEvents="auto",n.set(1e3,function e(){var t=r.getBoundingClientRect();("vert"==i?document.elementFromPoint(t.right-1,(t.top+t.bottom)/2):document.elementFromPoint((t.right+t.left)/2,t.bottom-1))!=r?r.style.pointerEvents="none":n.set(1e3,e)})},Dn.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var Fn=function(){};function zn(e,t){t||(t=En(e));var r=e.display.barWidth,n=e.display.barHeight;Wn(e,t);for(var i=0;i<4&&r!=e.display.barWidth||n!=e.display.barHeight;i++)r!=e.display.barWidth&&e.options.lineWrapping&&yn(e),Wn(e,En(e)),r=e.display.barWidth,n=e.display.barHeight}function Wn(e,t){var r=e.display,n=r.scrollbars.update(t);r.sizer.style.paddingRight=(r.barWidth=n.right)+"px",r.sizer.style.paddingBottom=(r.barHeight=n.bottom)+"px",r.heightForcer.style.borderBottom=n.bottom+"px solid transparent",n.right&&n.bottom?(r.scrollbarFiller.style.display="block",r.scrollbarFiller.style.height=n.bottom+"px",r.scrollbarFiller.style.width=n.right+"px"):r.scrollbarFiller.style.display="",n.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(r.gutterFiller.style.display="block",r.gutterFiller.style.height=n.bottom+"px",r.gutterFiller.style.width=t.gutterWidth+"px"):r.gutterFiller.style.display=""}Fn.prototype.update=function(){return{bottom:0,right:0}},Fn.prototype.setScrollLeft=function(){},Fn.prototype.setScrollTop=function(){},Fn.prototype.clear=function(){};var Pn={native:Dn,null:Fn};function Hn(r){r.display.scrollbars&&(r.display.scrollbars.clear(),r.display.scrollbars.addClass&&L(r.display.wrapper,r.display.scrollbars.addClass)),r.display.scrollbars=new Pn[r.options.scrollbarStyle](function(e){r.display.wrapper.insertBefore(e,r.display.scrollbarFiller),tt(e,"mousedown",function(){r.state.focused&&setTimeout(function(){return r.display.input.focus()},0)}),e.setAttribute("cm-not-content","true")},function(e,t){"horizontal"==t?_n(r,e):On(r,e)},r),r.display.scrollbars.addClass&&D(r.display.wrapper,r.display.scrollbars.addClass)}var In=0;function Rn(e){var t;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:++In},t=e.curOp,or?or.ops.push(t):t.ownsGroup=or={ops:[t],delayedCallbacks:[]}}function jn(e){!function(e,t){var r=e.ownsGroup;if(r)try{!function(e){var t=e.delayedCallbacks,r=0;do{for(;r<t.length;r++)t[r].call(null);for(var n=0;n<e.ops.length;n++){var i=e.ops[n];if(i.cursorActivityHandlers)for(;i.cursorActivityCalled<i.cursorActivityHandlers.length;)i.cursorActivityHandlers[i.cursorActivityCalled++].call(null,i.cm)}}while(r<t.length)}(r)}finally{or=null,t(r)}}(e.curOp,function(e){for(var t=0;t<e.ops.length;t++)e.ops[t].cm.curOp=null;!function(e){for(var t=e.ops,r=0;r<t.length;r++)Bn(t[r]);for(var n=0;n<t.length;n++)(i=t[n]).updatedDisplay=i.mustUpdate&&ii(i.cm,i.update);var i;for(var o=0;o<t.length;o++)qn(t[o]);for(var a=0;a<t.length;a++)Un(t[a]);for(var l=0;l<t.length;l++)Kn(t[l])}(e)})}function Bn(e){var t,r,n=e.cm,i=n.display;!(r=(t=n).display).scrollbarsClipped&&r.scroller.offsetWidth&&(r.nativeBarWidth=r.scroller.offsetWidth-r.scroller.clientWidth,r.heightForcer.style.height=Tr(t)+"px",r.sizer.style.marginBottom=-r.nativeBarWidth+"px",r.sizer.style.borderRightWidth=Tr(t)+"px",r.scrollbarsClipped=!0),e.updateMaxLine&&Ye(n),e.mustUpdate=e.viewChanged||e.forceUpdate||null!=e.scrollTop||e.scrollToPos&&(e.scrollToPos.from.line<i.viewFrom||e.scrollToPos.to.line>=i.viewTo)||i.maxLineChanged&&n.options.lineWrapping,e.update=e.mustUpdate&&new ni(n,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function qn(e){var t=e.cm,r=t.display;e.updatedDisplay&&yn(t),e.barMeasure=En(t),r.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=Ar(t,r.maxLine,r.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(r.scroller.clientWidth,r.sizer.offsetLeft+e.adjustWidthTo+Tr(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,r.sizer.offsetLeft+e.adjustWidthTo-Sr(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=r.input.prepareSelection())}function Un(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&_n(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var r=e.focus&&e.focus==E();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,r),(e.updatedDisplay||e.startHeight!=t.doc.height)&&zn(t,e.barMeasure),e.updatedDisplay&&si(t,e.barMeasure),e.selectionChanged&&hn(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),r&&pn(e.cm)}function Kn(e){var t=e.cm,r=t.display,n=t.doc;(e.updatedDisplay&&oi(t,e.update),null==r.wheelStartX||null==e.scrollTop&&null==e.scrollLeft&&!e.scrollToPos||(r.wheelStartX=r.wheelStartY=null),null!=e.scrollTop&&Nn(t,e.scrollTop,e.forceScroll),null!=e.scrollLeft&&_n(t,e.scrollLeft,!0,!0),e.scrollToPos)&&function(e,t){if(!ot(e,"scrollCursorIntoView")){var r=e.display,n=r.sizer.getBoundingClientRect(),i=null;if(t.top+n.top<0?i=!0:t.bottom+n.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1),null!=i&&!c){var o=N("div","​",null,"position: absolute;\n                         top: "+(t.top-r.viewOffset-xr(e.display))+"px;\n                         height: "+(t.bottom-t.top+Tr(e)+r.barHeight)+"px;\n                         left: "+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(o),o.scrollIntoView(i),e.display.lineSpace.removeChild(o)}}}(t,function(e,t,r,n){var i;null==n&&(n=0),e.options.lineWrapping||t!=r||(r="before"==(t=t.ch?ge(t.line,"before"==t.sticky?t.ch-1:t.ch,"after"):t).sticky?ge(t.line,t.ch+1,"before"):t);for(var o=0;o<5;o++){var a=!1,l=Kr(e,t),s=r&&r!=t?Kr(e,r):l,c=Cn(e,i={left:Math.min(l.left,s.left),top:Math.min(l.top,s.top)-n,right:Math.max(l.left,s.left),bottom:Math.max(l.bottom,s.bottom)+n}),u=e.doc.scrollTop,d=e.doc.scrollLeft;if(null!=c.scrollTop&&(On(e,c.scrollTop),1<Math.abs(e.doc.scrollTop-u)&&(a=!0)),null!=c.scrollLeft&&(_n(e,c.scrollLeft),1<Math.abs(e.doc.scrollLeft-d)&&(a=!0)),!a)break}return i}(t,Ce(n,e.scrollToPos.from),Ce(n,e.scrollToPos.to),e.scrollToPos.margin));var i=e.maybeHiddenMarkers,o=e.maybeUnhiddenMarkers;if(i)for(var a=0;a<i.length;++a)i[a].lines.length||it(i[a],"hide");if(o)for(var l=0;l<o.length;++l)o[l].lines.length&&it(o[l],"unhide");r.wrapper.offsetHeight&&(n.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&it(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function Vn(e,t){if(e.curOp)return t();Rn(e);try{return t()}finally{jn(e)}}function Gn(e,t){return function(){if(e.curOp)return t.apply(e,arguments);Rn(e);try{return t.apply(e,arguments)}finally{jn(e)}}}function $n(e){return function(){if(this.curOp)return e.apply(this,arguments);Rn(this);try{return e.apply(this,arguments)}finally{jn(this)}}}function Yn(t){return function(){var e=this.cm;if(!e||e.curOp)return t.apply(this,arguments);Rn(e);try{return t.apply(this,arguments)}finally{jn(e)}}}function Xn(e,t,r,n){null==t&&(t=e.doc.first),null==r&&(r=e.doc.first+e.doc.size),n||(n=0);var i=e.display;if(n&&r<i.viewTo&&(null==i.updateLineNumbers||i.updateLineNumbers>t)&&(i.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=i.viewTo)Le&&qe(e.doc,t)<i.viewTo&&Jn(e);else if(r<=i.viewFrom)Le&&Ue(e.doc,r+n)>i.viewFrom?Jn(e):(i.viewFrom+=n,i.viewTo+=n);else if(t<=i.viewFrom&&r>=i.viewTo)Jn(e);else if(t<=i.viewFrom){var o=Qn(e,r,r+n,1);o?(i.view=i.view.slice(o.index),i.viewFrom=o.lineN,i.viewTo+=n):Jn(e)}else if(r>=i.viewTo){var a=Qn(e,t,t,-1);a?(i.view=i.view.slice(0,a.index),i.viewTo=a.lineN):Jn(e)}else{var l=Qn(e,t,t,-1),s=Qn(e,r,r+n,1);l&&s?(i.view=i.view.slice(0,l.index).concat(ir(e,l.lineN,s.lineN)).concat(i.view.slice(s.index)),i.viewTo+=n):Jn(e)}var c=i.externalMeasured;c&&(r<c.lineN?c.lineN+=n:t<c.lineN+c.size&&(i.externalMeasured=null))}function Zn(e,t,r){e.curOp.viewChanged=!0;var n=e.display,i=e.display.externalMeasured;if(i&&t>=i.lineN&&t<i.lineN+i.size&&(n.externalMeasured=null),!(t<n.viewFrom||t>=n.viewTo)){var o=n.view[ln(e,t)];if(null!=o.node){var a=o.changes||(o.changes=[]);-1==R(a,r)&&a.push(r)}}}function Jn(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function Qn(e,t,r,n){var i,o=ln(e,t),a=e.display.view;if(!Le||r==e.doc.first+e.doc.size)return{index:o,lineN:r};for(var l=e.display.viewFrom,s=0;s<o;s++)l+=a[s].size;if(l!=t){if(0<n){if(o==a.length-1)return null;i=l+a[o].size-t,o++}else i=l-t;t+=i,r+=i}for(;qe(e.doc,r)!=r;){if(o==(n<0?0:a.length-1))return null;r+=n*a[o-(n<0?1:0)].size,o+=n}return{index:o,lineN:r}}function ei(e){for(var t=e.display.view,r=0,n=0;n<t.length;n++){var i=t[n];i.hidden||i.node&&!i.changes||++r}return r}function ti(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,W(ri,e))}function ri(s){var c=s.doc;if(!(c.highlightFrontier>=s.display.viewTo)){var u=+new Date+s.options.workTime,d=It(s,c.highlightFrontier),f=[];c.iter(d.line,Math.min(c.first+c.size,s.display.viewTo+500),function(e){if(d.line>=s.display.viewFrom){var t=e.styles,r=e.text.length>s.options.maxHighlightLength?_t(c.mode,d.state):null,n=Pt(s,e,d,!0);r&&(d.state=r),e.styles=n.styles;var i=e.styleClasses,o=n.classes;o?e.styleClasses=o:i&&(e.styleClasses=null);for(var a=!t||t.length!=e.styles.length||i!=o&&(!i||!o||i.bgClass!=o.bgClass||i.textClass!=o.textClass),l=0;!a&&l<t.length;++l)a=t[l]!=e.styles[l];a&&f.push(d.line),e.stateAfter=d.save(),d.nextLine()}else e.text.length<=s.options.maxHighlightLength&&Rt(s,e.text,d),e.stateAfter=d.line%5==0?d.save():null,d.nextLine();if(+new Date>u)return ti(s,s.options.workDelay),!0}),c.highlightFrontier=d.line,c.modeFrontier=Math.max(c.modeFrontier,d.line),f.length&&Vn(s,function(){for(var e=0;e<f.length;e++)Zn(s,f[e],"text")})}}var ni=function(e,t,r){var n=e.display;this.viewport=t,this.visible=wn(n,e.doc,t),this.editorIsHidden=!n.wrapper.offsetWidth,this.wrapperHeight=n.wrapper.clientHeight,this.wrapperWidth=n.wrapper.clientWidth,this.oldDisplayWidth=Sr(e),this.force=r,this.dims=tn(e),this.events=[]};function ii(e,t){var r=e.display,n=e.doc;if(t.editorIsHidden)return Jn(e),!1;if(!t.force&&t.visible.from>=r.viewFrom&&t.visible.to<=r.viewTo&&(null==r.updateLineNumbers||r.updateLineNumbers>=r.viewTo)&&r.renderedView==r.view&&0==ei(e))return!1;kn(e)&&(Jn(e),t.dims=tn(e));var i=n.first+n.size,o=Math.max(t.visible.from-e.options.viewportMargin,n.first),a=Math.min(i,t.visible.to+e.options.viewportMargin);r.viewFrom<o&&o-r.viewFrom<20&&(o=Math.max(n.first,r.viewFrom)),r.viewTo>a&&r.viewTo-a<20&&(a=Math.min(i,r.viewTo)),Le&&(o=qe(e.doc,o),a=Ue(e.doc,a));var l,s,c,u,d=o!=r.viewFrom||a!=r.viewTo||r.lastWrapHeight!=t.wrapperHeight||r.lastWrapWidth!=t.wrapperWidth;s=o,c=a,0==(u=(l=e).display).view.length||s>=u.viewTo||c<=u.viewFrom?(u.view=ir(l,s,c),u.viewFrom=s):(u.viewFrom>s?u.view=ir(l,s,u.viewFrom).concat(u.view):u.viewFrom<s&&(u.view=u.view.slice(ln(l,s))),u.viewFrom=s,u.viewTo<c?u.view=u.view.concat(ir(l,u.viewTo,c)):u.viewTo>c&&(u.view=u.view.slice(0,ln(l,c)))),u.viewTo=c,r.viewOffset=Ge(se(e.doc,r.viewFrom)),e.display.mover.style.top=r.viewOffset+"px";var f=ei(e);if(!d&&0==f&&!t.force&&r.renderedView==r.view&&(null==r.updateLineNumbers||r.updateLineNumbers>=r.viewTo))return!1;var h=function(e){if(e.hasFocus())return null;var t=E();if(!t||!_(e.display.lineDiv,t))return null;var r={activeElt:t};if(window.getSelection){var n=window.getSelection();n.anchorNode&&n.extend&&_(e.display.lineDiv,n.anchorNode)&&(r.anchorNode=n.anchorNode,r.anchorOffset=n.anchorOffset,r.focusNode=n.focusNode,r.focusOffset=n.focusOffset)}return r}(e);return 4<f&&(r.lineDiv.style.display="none"),function(r,e,t){var n=r.display,i=r.options.lineNumbers,o=n.lineDiv,a=o.firstChild;function l(e){var t=e.nextSibling;return b&&w&&r.display.currentWheelTarget==e?e.style.display="none":e.parentNode.removeChild(e),t}for(var s=n.view,c=n.viewFrom,u=0;u<s.length;u++){var d=s[u];if(d.hidden);else if(d.node&&d.node.parentNode==o){for(;a!=d.node;)a=l(a);var f=i&&null!=e&&e<=c&&d.lineNumber;d.changes&&(-1<R(d.changes,"gutter")&&(f=!1),cr(r,d,c,t)),f&&(M(d.lineNumber),d.lineNumber.appendChild(document.createTextNode(me(r.options,c)))),a=d.node.nextSibling}else{var h=(g=c,v=t,void 0,y=dr(p=r,m=d),m.text=m.node=y.pre,y.bgClass&&(m.bgClass=y.bgClass),y.textClass&&(m.textClass=y.textClass),hr(p,m),pr(p,m,g,v),gr(p,m,v),m.node);o.insertBefore(h,a)}c+=d.size}var p,m,g,v,y;for(;a;)a=l(a)}(e,r.updateLineNumbers,t.dims),4<f&&(r.lineDiv.style.display=""),r.renderedView=r.view,function(e){if(e&&e.activeElt&&e.activeElt!=E()&&(e.activeElt.focus(),e.anchorNode&&_(document.body,e.anchorNode)&&_(document.body,e.focusNode))){var t=window.getSelection(),r=document.createRange();r.setEnd(e.anchorNode,e.anchorOffset),r.collapse(!1),t.removeAllRanges(),t.addRange(r),t.extend(e.focusNode,e.focusOffset)}}(h),M(r.cursorDiv),M(r.selectionDiv),r.gutters.style.height=r.sizer.style.minHeight=0,d&&(r.lastWrapHeight=t.wrapperHeight,r.lastWrapWidth=t.wrapperWidth,ti(e,400)),!(r.updateLineNumbers=null)}function oi(e,t){for(var r=t.viewport,n=!0;(n&&e.options.lineWrapping&&t.oldDisplayWidth!=Sr(e)||(r&&null!=r.top&&(r={top:Math.min(e.doc.height+kr(e.display)-Lr(e),r.top)}),t.visible=wn(e.display,e.doc,r),!(t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)))&&ii(e,t);n=!1){yn(e);var i=En(e);sn(e),zn(e,i),si(e,i),t.force=!1}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 ai(e,t){var r=new ni(e,t);if(ii(e,r)){yn(e),oi(e,r);var n=En(e);sn(e),zn(e,n),si(e,n),r.finish()}}function li(e){var t=e.display.gutters.offsetWidth;e.display.sizer.style.marginLeft=t+"px"}function si(e,t){e.display.sizer.style.minHeight=t.docHeight+"px",e.display.heightForcer.style.top=t.docHeight+"px",e.display.gutters.style.height=t.docHeight+e.display.barHeight+Tr(e)+"px"}function ci(e){var t=e.display.gutters,r=e.options.gutters;M(t);for(var n=0;n<r.length;++n){var i=r[n],o=t.appendChild(N("div",null,"CodeMirror-gutter 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c=t.target,u=o.view;c!=a;c=c.parentNode)for(var d=0;d<u.length;d++)if(u[d].node==c){e.display.currentWheelTarget=c;break e}if(n&&!m&&!g&&null!=fi)return i&&s&&On(e,Math.max(0,a.scrollTop+i*fi)),_n(e,Math.max(0,a.scrollLeft+n*fi)),(!i||i&&s)&&ct(t),void(o.wheelStartX=null);if(i&&null!=fi){var f=i*fi,h=e.doc.scrollTop,p=h+o.wrapper.clientHeight;f<0?h=Math.max(0,h+f-50):p=Math.min(e.doc.height,p+f+50),ai(e,{top:h,bottom:p})}di<20&&(null==o.wheelStartX?(o.wheelStartX=a.scrollLeft,o.wheelStartY=a.scrollTop,o.wheelDX=n,o.wheelDY=i,setTimeout(function(){if(null!=o.wheelStartX){var e=a.scrollLeft-o.wheelStartX,t=a.scrollTop-o.wheelStartY,r=t&&o.wheelDY&&t/o.wheelDY||e&&o.wheelDX&&e/o.wheelDX;o.wheelStartX=o.wheelStartY=null,r&&(fi=(fi*di+r)/(di+1),++di)}},200)):(o.wheelDX+=n,o.wheelDY+=i))}}x?fi=-.53:m?fi=15:a?fi=-.7:s&&(fi=-1/3);var gi=function(e,t){this.ranges=e,this.primIndex=t};gi.prototype.primary=function(){return 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r,n=e,i=e+t;n<i;++n){var o=this.lines[n];this.height-=o.height,(r=o).parent=null,Ee(r),lr(o,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,r){this.height+=r,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var n=0;n<t.length;++n)t[n].parent=this},iterN:function(e,t,r){for(var n=e+t;e<n;++e)if(r(this.lines[e]))return!0}},mo.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){this.size-=t;for(var r=0;r<this.children.length;++r){var n=this.children[r],i=n.chunkSize();if(e<i){var o=Math.min(t,i-e),a=n.height;if(n.removeInner(e,o),this.height-=a-n.height,i==o&&(this.children.splice(r--,1),n.parent=null),0==(t-=o))break;e=0}else e-=i}if(this.size-t<25&&(1<this.children.length||!(this.children[0]instanceof po))){var l=[];this.collapse(l),this.children=[new po(l)],this.children[0].parent=this}},collapse:function(e){for(var t=0;t<this.children.length;++t)this.children[t].collapse(e)},insertInner:function(e,t,r){this.size+=t.length,this.height+=r;for(var n=0;n<this.children.length;++n){var i=this.children[n],o=i.chunkSize();if(e<=o){if(i.insertInner(e,t,r),i.lines&&50<i.lines.length){for(var a=i.lines.length%25+25,l=a;l<i.lines.length;){var s=new po(i.lines.slice(l,l+=25));i.height-=s.height,this.children.splice(++n,0,s),s.parent=this}i.lines=i.lines.slice(0,a),this.maybeSpill()}break}e-=o}},maybeSpill:function(){if(!(this.children.length<=10)){var e=this;do{var t=new mo(e.children.splice(e.children.length-5,5));if(e.parent){e.size-=t.size,e.height-=t.height;var r=R(e.parent.children,e);e.parent.children.splice(r+1,0,t)}else{var n=new mo(e.children);(n.parent=e).children=[n,t],e=n}t.parent=e.parent}while(10<e.children.length);e.parent.maybeSpill()}},iterN:function(e,t,r){for(var n=0;n<this.children.length;++n){var i=this.children[n],o=i.chunkSize();if(e<o){var a=Math.min(t,o-e);if(i.iterN(e,a,r))return!0;if(0==(t-=a))break;e=0}else e-=o}}};var go=function(e,t,r){if(r)for(var n in r)r.hasOwnProperty(n)&&(this[n]=r[n]);this.doc=e,this.node=t};function vo(e,t,r){Ge(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&Tn(e,r)}go.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,r=this.line,n=fe(r);if(null!=n&&t){for(var i=0;i<t.length;++i)t[i]==this&&t.splice(i--,1);t.length||(r.widgets=null);var o=br(this);de(r,Math.max(0,r.height-o)),e&&(Vn(e,function(){vo(e,r,-o),Zn(e,n,"widget")}),lr(e,"lineWidgetCleared",e,this,n))}},go.prototype.changed=function(){var e=this,t=this.height,r=this.doc.cm,n=this.line;this.height=null;var i=br(this)-t;i&&(Ke(this.doc,n)||de(n,n.height+i),r&&Vn(r,function(){r.curOp.forceUpdate=!0,vo(r,n,i),lr(r,"lineWidgetChanged",r,e,fe(n))}))},st(go);var yo=0,bo=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++yo};function wo(t,n,i,e,r){if(e&&e.shared)return function(e,r,n,i,o){(i=P(i)).shared=!1;var a=[wo(e,r,n,i,o)],l=a[0],s=i.widgetNode;return Ai(e,function(e){s&&(i.widgetNode=s.cloneNode(!0)),a.push(wo(e,Ce(e,r),Ce(e,n),i,o));for(var t=0;t<e.linked.length;++t)if(e.linked[t].isParent)return;l=Y(a)}),new xo(a,l)}(t,n,i,e,r);if(t.cm&&!t.cm.curOp)return Gn(t.cm,wo)(t,n,i,e,r);var o=new bo(t,r),a=ve(n,i);if(e&&P(e,o,!1),0<a||0==a&&!1!==o.clearWhenEmpty)return o;if(o.replacedWith&&(o.collapsed=!0,o.widgetNode=O("span",[o.replacedWith],"CodeMirror-widget"),e.handleMouseEvents||o.widgetNode.setAttribute("cm-ignore-events","true"),e.insertLeft&&(o.widgetNode.insertLeft=!0)),o.collapsed){if(je(t,n.line,n,i,o)||n.line!=i.line&&je(t,i.line,n,i,o))throw new Error("Inserting collapsed marker partially overlapping an existing one");Le=!0}o.addToHistory&&Fi(t,{from:n,to:i,origin:"markText"},t.sel,NaN);var l,s=n.line,c=t.cm;if(t.iter(s,i.line+1,function(e){var t,r;c&&o.collapsed&&!c.options.lineWrapping&&Be(e)==c.display.maxLine&&(l=!0),o.collapsed&&s!=n.line&&de(e,0),t=e,r=new Me(o,s==n.line?n.ch:null,s==i.line?i.ch:null),t.markedSpans=t.markedSpans?t.markedSpans.concat([r]):[r],r.marker.attachLine(t),++s}),o.collapsed&&t.iter(n.line,i.line+1,function(e){Ke(t,e)&&de(e,0)}),o.clearOnEnter&&tt(o,"beforeCursorEnter",function(){return o.clear()}),o.readOnly&&(Se=!0,(t.history.done.length||t.history.undone.length)&&t.clearHistory()),o.collapsed&&(o.id=++yo,o.atomic=!0),c){if(l&&(c.curOp.updateMaxLine=!0),o.collapsed)Xn(c,n.line,i.line+1);else if(o.className||o.title||o.startStyle||o.endStyle||o.css)for(var u=n.line;u<=i.line;u++)Zn(c,u,"text");o.atomic&&Xi(c.doc),lr(c,"markerAdded",c,o)}return o}bo.prototype.clear=function(){var e=this;if(!this.explicitlyCleared){var t=this.doc.cm,r=t&&!t.curOp;if(r&&Rn(t),lt(this,"clear")){var n=this.find();n&&lr(this,"clear",n.from,n.to)}for(var i=null,o=null,a=0;a<this.lines.length;++a){var l=e.lines[a],s=Ae(l.markedSpans,e);t&&!e.collapsed?Zn(t,fe(l),"text"):t&&(null!=s.to&&(o=fe(l)),null!=s.from&&(i=fe(l))),l.markedSpans=Oe(l.markedSpans,s),null==s.from&&e.collapsed&&!Ke(e.doc,l)&&t&&de(l,Qr(t.display))}if(t&&this.collapsed&&!t.options.lineWrapping)for(var c=0;c<this.lines.length;++c){var u=Be(e.lines[c]),d=$e(u);d>t.display.maxLineLength&&(t.display.maxLine=u,t.display.maxLineLength=d,t.display.maxLineChanged=!0)}null!=i&&t&&this.collapsed&&Xn(t,i,o+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,t&&Xi(t.doc)),t&&lr(t,"markerCleared",t,this,i,o),r&&jn(t),this.parent&&this.parent.clear()}},bo.prototype.find=function(e,t){var r,n;null==e&&"bookmark"==this.type&&(e=1);for(var i=0;i<this.lines.length;++i){var o=this.lines[i],a=Ae(o.markedSpans,this);if(null!=a.from&&(r=ge(t?o:fe(o),a.from),-1==e))return r;if(null!=a.to&&(n=ge(t?o:fe(o),a.to),1==e))return n}return r&&{from:r,to:n}},bo.prototype.changed=function(){var o=this,a=this.find(-1,!0),l=this,s=this.doc.cm;a&&s&&Vn(s,function(){var e=a.line,t=fe(a.line),r=Or(s,t);if(r&&(Wr(r),s.curOp.selectionChanged=s.curOp.forceUpdate=!0),s.curOp.updateMaxLine=!0,!Ke(l.doc,e)&&null!=l.height){var n=l.height;l.height=null;var i=br(l)-n;i&&de(e,e.height+i)}lr(s,"markerChanged",s,o)})},bo.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;t.maybeHiddenMarkers&&-1!=R(t.maybeHiddenMarkers,this)||(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},bo.prototype.detachLine=function(e){if(this.lines.splice(R(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},st(bo);var xo=function(e,t){this.markers=e,this.primary=t;for(var r=0;r<e.length;++r)e[r].parent=this};function ko(e){return e.findMarks(ge(e.first,0),e.clipPos(ge(e.lastLine())),function(e){return e.parent})}function Co(o){for(var e=function(e){var t=o[e],r=[t.primary.doc];Ai(t.primary.doc,function(e){return r.push(e)});for(var n=0;n<t.markers.length;n++){var i=t.markers[n];-1==R(r,i.doc)&&(i.parent=null,t.markers.splice(n--,1))}},t=0;t<o.length;t++)e(t)}xo.prototype.clear=function(){if(!this.explicitlyCleared){this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();lr(this,"clear")}},xo.prototype.find=function(e,t){return this.primary.find(e,t)},st(xo);var To=0,So=function(e,t,r,n,i){if(!(this instanceof So))return new So(e,t,r,n,i);null==r&&(r=0),mo.call(this,[new po([new Gt("",null)])]),this.first=r,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=r;var o=ge(r,0);this.sel=bi(o),this.history=new _i(null),this.id=++To,this.modeOption=t,this.lineSep=n,this.direction="rtl"==i?"rtl":"ltr",this.extend=!1,"string"==typeof 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t&&t.text},getLineHandle:function(e){if(pe(this,e))return se(this,e)},getLineNumber:function(e){return fe(e)},getLineHandleVisualStart:function(e){return"number"==typeof e&&(e=se(this,e)),Be(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return Ce(this,e)},getCursor:function(e){var t=this.sel.primary();return null==e||"head"==e?t.head:"anchor"==e?t.anchor:"end"==e||"to"==e||!1===e?t.to():t.from()},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:Yn(function(e,t,r){Ki(this,Ce(this,"number"==typeof 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r=this;this.iter(function(e){e.gutterMarkers&&e.gutterMarkers[t]&&ho(r,e,"gutter",function(){return e.gutterMarkers[t]=null,re(e.gutterMarkers)&&(e.gutterMarkers=null),!0})})}),lineInfo:function(e){var t;if("number"==typeof e){if(!pe(this,e))return null;if(!(e=se(this,t=e)))return null}else if(null==(t=fe(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}},addLineClass:Yn(function(e,r,n){return ho(this,e,"gutter"==r?"gutter":"class",function(e){var t="text"==r?"textClass":"background"==r?"bgClass":"gutter"==r?"gutterClass":"wrapClass";if(e[t]){if(T(n).test(e[t]))return!1;e[t]+=" "+n}else e[t]=n;return!0})}),removeLineClass:Yn(function(e,o,a){return ho(this,e,"gutter"==o?"gutter":"class",function(e){var t="text"==o?"textClass":"background"==o?"bgClass":"gutter"==o?"gutterClass":"wrapClass",r=e[t];if(!r)return!1;if(null==a)e[t]=null;else{var n=r.match(T(a));if(!n)return!1;var i=n.index+n[0].length;e[t]=r.slice(0,n.index)+(n.index&&i!=r.length?" 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i=r[n];(null==i.from||i.from<=e.ch)&&(null==i.to||i.to>=e.ch)&&t.push(i.marker.parent||i.marker)}return t},findMarks:function(i,o,a){i=Ce(this,i),o=Ce(this,o);var l=[],s=i.line;return this.iter(i.line,o.line+1,function(e){var t=e.markedSpans;if(t)for(var r=0;r<t.length;r++){var n=t[r];null!=n.to&&s==i.line&&i.ch>=n.to||null==n.from&&s!=i.line||null!=n.from&&s==o.line&&n.from>=o.ch||a&&!a(n.marker)||l.push(n.marker.parent||n.marker)}++s}),l},getAllMarks:function(){var n=[];return this.iter(function(e){var t=e.markedSpans;if(t)for(var r=0;r<t.length;++r)null!=t[r].from&&n.push(t[r].marker)}),n},posFromIndex:function(r){var n,i=this.first,o=this.lineSeparator().length;return this.iter(function(e){var t=e.text.length+o;if(r<t)return n=r,!0;r-=t,++i}),Ce(this,ge(i,n))},indexFromPos:function(e){var t=(e=Ce(this,e)).ch;if(e.line<this.first||e.ch<0)return 0;var r=this.lineSeparator().length;return this.iter(this.first,e.line,function(e){t+=e.text.length+r}),t},copy:function(e){var t=new So(ue(this,this.first,this.first+this.size),this.modeOption,this.first,this.lineSep,this.direction);return t.scrollTop=this.scrollTop,t.scrollLeft=this.scrollLeft,t.sel=this.sel,t.extend=!1,e&&(t.history.undoDepth=this.history.undoDepth,t.setHistory(this.getHistory())),t},linkedDoc:function(e){e||(e={});var t=this.first,r=this.first+this.size;null!=e.from&&e.from>t&&(t=e.from),null!=e.to&&e.to<r&&(r=e.to);var n=new So(ue(this,t,r),e.mode||this.modeOption,t,this.lineSep,this.direction);return e.sharedHist&&(n.history=this.history),(this.linked||(this.linked=[])).push({doc:n,sharedHist:e.sharedHist}),n.linked=[{doc:this,isParent:!0,sharedHist:e.sharedHist}],function(e,t){for(var r=0;r<t.length;r++){var n=t[r],i=n.find(),o=e.clipPos(i.from),a=e.clipPos(i.to);if(ve(o,a)){var l=wo(e,o,a,n.primary,n.primary.type);n.markers.push(l),l.parent=n}}}(n,ko(this)),n},unlinkDoc:function(e){if(e instanceof ka&&(e=e.doc),this.linked)for(var 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ge(n,i<0?r.text.length:0,i<0?"before":"after")}Po.basic={Left:"goCharLeft",Right:"goCharRight",Up:"goLineUp",Down:"goLineDown",End:"goLineEnd",Home:"goLineStartSmart",PageUp:"goPageUp",PageDown:"goPageDown",Delete:"delCharAfter",Backspace:"delCharBefore","Shift-Backspace":"delCharBefore",Tab:"defaultTab","Shift-Tab":"indentAuto",Enter:"newlineAndIndent",Insert:"toggleOverwrite",Esc:"singleSelection"},Po.pcDefault={"Ctrl-A":"selectAll","Ctrl-D":"deleteLine","Ctrl-Z":"undo","Shift-Ctrl-Z":"redo","Ctrl-Y":"redo","Ctrl-Home":"goDocStart","Ctrl-End":"goDocEnd","Ctrl-Up":"goLineUp","Ctrl-Down":"goLineDown","Ctrl-Left":"goGroupLeft","Ctrl-Right":"goGroupRight","Alt-Left":"goLineStart","Alt-Right":"goLineEnd","Ctrl-Backspace":"delGroupBefore","Ctrl-Delete":"delGroupAfter","Ctrl-S":"save","Ctrl-F":"find","Ctrl-G":"findNext","Shift-Ctrl-G":"findPrev","Shift-Ctrl-F":"replace","Shift-Ctrl-R":"replaceAll","Ctrl-[":"indentLess","Ctrl-]":"indentMore","Ctrl-U":"undoSelection","Shift-Ctrl-U":"redoSelection","Alt-U":"redoSelection",fallthrough:"basic"},Po.emacsy={"Ctrl-F":"goCharRight","Ctrl-B":"goCharLeft","Ctrl-P":"goLineUp","Ctrl-N":"goLineDown","Alt-F":"goWordRight","Alt-B":"goWordLeft","Ctrl-A":"goLineStart","Ctrl-E":"goLineEnd","Ctrl-V":"goPageDown","Shift-Ctrl-V":"goPageUp","Ctrl-D":"delCharAfter","Ctrl-H":"delCharBefore","Alt-D":"delWordAfter","Alt-Backspace":"delWordBefore","Ctrl-K":"killLine","Ctrl-T":"transposeChars","Ctrl-O":"openLine"},Po.macDefault={"Cmd-A":"selectAll","Cmd-D":"deleteLine","Cmd-Z":"undo","Shift-Cmd-Z":"redo","Cmd-Y":"redo","Cmd-Home":"goDocStart","Cmd-Up":"goDocStart","Cmd-End":"goDocEnd","Cmd-Down":"goDocEnd","Alt-Left":"goGroupLeft","Alt-Right":"goGroupRight","Cmd-Left":"goLineLeft","Cmd-Right":"goLineRight","Alt-Backspace":"delGroupBefore","Ctrl-Alt-Backspace":"delGroupAfter","Alt-Delete":"delGroupAfter","Cmd-S":"save","Cmd-F":"find","Cmd-G":"findNext","Shift-Cmd-G":"findPrev","Cmd-Alt-F":"replace","Shift-Cmd-Alt-F":"replaceAll","Cmd-[":"indentLess","Cmd-]":"indentMore","Cmd-Backspace":"delWrappedLineLeft","Cmd-Delete":"delWrappedLineRight","Cmd-U":"undoSelection","Shift-Cmd-U":"redoSelection","Ctrl-Up":"goDocStart","Ctrl-Down":"goDocEnd",fallthrough:["basic","emacsy"]},Po.default=w?Po.macDefault:Po.pcDefault;var Yo={selectAll:to,singleSelection:function(e){return e.setSelection(e.getCursor("anchor"),e.getCursor("head"),q)},killLine:function(r){return Ko(r,function(e){if(e.empty()){var t=se(r.doc,e.head.line).text.length;return e.head.ch==t&&e.head.line<r.lastLine()?{from:e.head,to:ge(e.head.line+1,0)}:{from:e.head,to:ge(e.head.line,t)}}return{from:e.from(),to:e.to()}})},deleteLine:function(t){return Ko(t,function(e){return{from:ge(e.from().line,0),to:Ce(t.doc,ge(e.to().line+1,0))}})},delLineLeft:function(e){return Ko(e,function(e){return{from:ge(e.from().line,0),to:e.from()}})},delWrappedLineLeft:function(r){return Ko(r,function(e){var t=r.charCoords(e.head,"div").top+5;return{from:r.coordsChar({left:0,top:t},"div"),to:e.from()}})},delWrappedLineRight:function(n){return Ko(n,function(e){var t=n.charCoords(e.head,"div").top+5,r=n.coordsChar({left:n.display.lineDiv.offsetWidth+100,top:t},"div");return{from:e.from(),to:r}})},undo:function(e){return e.undo()},redo:function(e){return e.redo()},undoSelection:function(e){return e.undoSelection()},redoSelection:function(e){return e.redoSelection()},goDocStart:function(e){return e.extendSelection(ge(e.firstLine(),0))},goDocEnd:function(e){return e.extendSelection(ge(e.lastLine()))},goLineStart:function(t){return t.extendSelectionsBy(function(e){return Xo(t,e.head.line)},{origin:"+move",bias:1})},goLineStartSmart:function(t){return t.extendSelectionsBy(function(e){return Zo(t,e.head)},{origin:"+move",bias:1})},goLineEnd:function(t){return t.extendSelectionsBy(function(e){return function(e,t){var r=se(e.doc,t),n=function(e){for(var t;t=Ie(e);)e=t.find(1,!0).line;return e}(r);n!=r&&(t=fe(n));return $o(!0,e,r,t,-1)}(t,e.head.line)},{origin:"+move",bias:-1})},goLineRight:function(r){return r.extendSelectionsBy(function(e){var t=r.cursorCoords(e.head,"div").top+5;return r.coordsChar({left:r.display.lineDiv.offsetWidth+100,top:t},"div")},K)},goLineLeft:function(r){return r.extendSelectionsBy(function(e){var 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e.deleteH(1,"char")},delWordBefore:function(e){return e.deleteH(-1,"word")},delWordAfter:function(e){return e.deleteH(1,"word")},delGroupBefore:function(e){return e.deleteH(-1,"group")},delGroupAfter:function(e){return e.deleteH(1,"group")},indentAuto:function(e){return e.indentSelection("smart")},indentMore:function(e){return e.indentSelection("add")},indentLess:function(e){return e.indentSelection("subtract")},insertTab:function(e){return e.replaceSelection("\t")},insertSoftTab:function(e){for(var t=[],r=e.listSelections(),n=e.options.tabSize,i=0;i<r.length;i++){var o=r[i].from(),a=H(e.getLine(o.line),o.ch,n);t.push($(n-a%n))}e.replaceSelections(t)},defaultTab:function(e){e.somethingSelected()?e.indentSelection("add"):e.execCommand("insertTab")},transposeChars:function(a){return Vn(a,function(){for(var e=a.listSelections(),t=[],r=0;r<e.length;r++)if(e[r].empty()){var n=e[r].head,i=se(a.doc,n.line).text;if(i)if(n.ch==i.length&&(n=new ge(n.line,n.ch-1)),0<n.ch)n=new 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ba(e){ci(e),Xn(e),xn(e)}function wa(e,t,r){if(!t!=!(r&&r!=ga)){var n=e.display.dragFunctions,i=t?tt:nt;i(e.display.scroller,"dragstart",n.start),i(e.display.scroller,"dragenter",n.enter),i(e.display.scroller,"dragover",n.over),i(e.display.scroller,"dragleave",n.leave),i(e.display.scroller,"drop",n.drop)}}function xa(e){e.options.lineWrapping?(D(e.display.wrapper,"CodeMirror-wrap"),e.display.sizer.style.minWidth="",e.display.sizerWidth=null):(L(e.display.wrapper,"CodeMirror-wrap"),Ye(e)),on(e),Xn(e),Hr(e),setTimeout(function(){return zn(e)},100)}function ka(e,t){var r=this;if(!(this instanceof ka))return new ka(e,t);this.options=t=t?P(t):{},P(va,t,!1),ui(t);var n=t.value;"string"==typeof n?n=new So(n,t.mode,null,t.lineSeparator,t.direction):t.mode&&(n.modeOption=t.mode),this.doc=n;var i=new ka.inputStyles[t.inputStyle](this),o=this.display=new le(e,n,i);for(var a in ci(o.wrapper.CodeMirror=this),ma(this),t.lineWrapping&&(this.display.wrapper.className+=" 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400<r*r+n*n}tt(o.scroller,"touchstart",function(e){if(!ot(i,e)&&!function(e){if(1!=e.touches.length)return!1;var t=e.touches[0];return t.radiusX<=1&&t.radiusY<=1}(e)&&!ha(i,e)){o.input.ensurePolled(),clearTimeout(r);var t=+new Date;o.activeTouch={start:t,moved:!1,prev:t-n.end<=300?n:null},1==e.touches.length&&(o.activeTouch.left=e.touches[0].pageX,o.activeTouch.top=e.touches[0].pageY)}}),tt(o.scroller,"touchmove",function(){o.activeTouch&&(o.activeTouch.moved=!0)}),tt(o.scroller,"touchend",function(e){var t=o.activeTouch;if(t&&!wr(o,e)&&null!=t.left&&!t.moved&&new Date-t.start<300){var r,n=i.coordsChar(o.activeTouch,"page");r=!t.prev||l(t,t.prev)?new vi(n,n):!t.prev.prev||l(t,t.prev.prev)?i.findWordAt(n):new 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m=o.sel.ranges[p];if(m.head.line==t&&m.head.ch<u.length){var g=ge(t,u.length);Ui(o,p,new vi(g,g));break}}}ka.defineInitHook=function(e){return Ca.push(e)};var Sa=null;function La(e){Sa=e}function Ma(e,t,r,n,i){var o=e.doc;e.display.shift=!1,n||(n=o.sel);var a,l=e.state.pasteIncoming||"paste"==i,s=xt(t),c=null;if(l&&1<n.ranges.length)if(Sa&&Sa.text.join("\n")==t){if(n.ranges.length%Sa.text.length==0){c=[];for(var u=0;u<Sa.text.length;u++)c.push(o.splitLines(Sa.text[u]))}}else s.length==n.ranges.length&&e.options.pasteLinesPerSelection&&(c=X(s,function(e){return[e]}));for(var d=n.ranges.length-1;0<=d;d--){var f=n.ranges[d],h=f.from(),p=f.to();f.empty()&&(r&&0<r?h=ge(h.line,h.ch-r):e.state.overwrite&&!l?p=ge(p.line,Math.min(se(o,p.line).text.length,p.ch+Y(s).length)):Sa&&Sa.lineWise&&Sa.text.join("\n")==t&&(h=p=ge(h.line,0))),a=e.curOp.updateInput;var m={from:h,to:p,text:c?c[d%c.length]:s,origin:i||(l?"paste":e.state.cutIncoming?"cut":"+input")};no(e.doc,m),lr(e,"inputRead",e,m)}t&&!l&&Oa(e,t),Sn(e),e.curOp.updateInput=a,e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=!1}function Aa(e,t){var r=e.clipboardData&&e.clipboardData.getData("Text");if(r)return e.preventDefault(),t.isReadOnly()||t.options.disableInput||Vn(t,function(){return Ma(t,r,0,null,"paste")}),!0}function Oa(e,t){if(e.options.electricChars&&e.options.smartIndent)for(var r=e.doc.sel,n=r.ranges.length-1;0<=n;n--){var i=r.ranges[n];if(!(100<i.head.ch||n&&r.ranges[n-1].head.line==i.head.line)){var o=e.getModeAt(i.head),a=!1;if(o.electricChars){for(var l=0;l<o.electricChars.length;l++)if(-1<t.indexOf(o.electricChars.charAt(l))){a=Ta(e,i.head.line,"smart");break}}else o.electricInput&&o.electricInput.test(se(e.doc,i.head.line).text.slice(0,i.head.ch))&&(a=Ta(e,i.head.line,"smart"));a&&lr(e,"electricInput",e,i.head.line)}}}function Na(e){for(var t=[],r=[],n=0;n<e.doc.sel.ranges.length;n++){var i=e.doc.sel.ranges[n].head.line,o={anchor:ge(i,0),head:ge(i+1,0)};r.push(o),t.push(e.getRange(o.anchor,o.head))}return{text:t,ranges:r}}function _a(e,t){e.setAttribute("autocorrect","off"),e.setAttribute("autocapitalize","off"),e.setAttribute("spellcheck",!!t)}function Ea(){var e=N("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=N("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return b?e.style.width="1000px":e.setAttribute("wrap","off"),u&&(e.style.border="1px solid black"),_a(e),t}function Da(n,i,o,e,a){var t=i,r=o,l=se(n,i.line);function s(e){var t,r;if(null==(t=a?function(t,r,l,e){var s=Qe(r,t.doc.direction);if(!s)return Go(r,l,e);l.ch>=r.text.length?(l.ch=r.text.length,l.sticky="before"):l.ch<=0&&(l.ch=0,l.sticky="after");var n=Ze(s,l.ch,l.sticky),i=s[n];if("ltr"==t.doc.direction&&i.level%2==0&&(0<e?i.to>l.ch:i.from<l.ch))return Go(r,l,e);var o,c=function(e,t){return Vo(r,e instanceof ge?e.ch:e,t)},a=function(e){return t.options.lineWrapping?(o=o||Nr(t,r),Xr(t,r,o,e)):{begin:0,end:r.text.length}},u=a("before"==l.sticky?c(l,-1):l.ch);if("rtl"==t.doc.direction||1==i.level){var d=1==i.level==e<0,f=c(l,d?1:-1);if(null!=f&&(d?f<=i.to&&f<=u.end:f>=i.from&&f>=u.begin)){var h=d?"before":"after";return new ge(l.line,f,h)}}var p=function(e,t,r){for(var n=function(e,t){return t?new ge(l.line,c(e,1),"before"):new ge(l.line,e,"after")};0<=e&&e<s.length;e+=t){var i=s[e],o=0<t==(1!=i.level),a=o?r.begin:c(r.end,-1);if(i.from<=a&&a<i.to)return n(a,o);if(a=o?i.from:c(i.to,-1),r.begin<=a&&a<r.end)return n(a,o)}},m=p(n+e,e,u);if(m)return m;var g=0<e?u.end:c(u.begin,-1);return null==g||0<e&&g==r.text.length||!(m=p(0<e?0:s.length-1,e,a(g)))?null:m}(n.cm,l,i,o):Go(l,i,o))){if(e||(r=i.line+o)<n.first||r>=n.first+n.size||(i=new ge(r,i.ch,i.sticky),!(l=se(n,r))))return!1;i=$o(a,n.cm,l,i.line,o)}else i=t;return!0}if("char"==e)s();else if("column"==e)s(!0);else if("word"==e||"group"==e)for(var c=null,u="group"==e,d=n.cm&&n.cm.getHelper(i,"wordChars"),f=!0;!(o<0)||s(!f);f=!1){var h=l.text.charAt(i.ch)||"\n",p=te(h,d)?"w":u&&"\n"==h?"n":!u||/\s/.test(h)?null:"p";if(!u||f||p||(p="s"),c&&c!=p){o<0&&(o=1,s(),i.sticky="after");break}if(p&&(c=p),0<o&&!s(!f))break}var m=Qi(n,i,t,r,!0);return ye(t,m)&&(m.hitSide=!0),m}function Fa(e,t,r,n){var i,o,a=e.doc,l=t.left;if("page"==n){var s=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),c=Math.max(s-.5*Qr(e.display),3);i=(0<r?t.bottom:t.top)+r*c}else"line"==n&&(i=0<r?t.bottom+3:t.top-3);for(;(o=$r(e,l,i)).outside;){if(r<0?i<=0:i>=a.height){o.hitSide=!0;break}i+=5*r}return o}var za=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new I,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};function Wa(e,t){var r=Or(e,t.line);if(!r||r.hidden)return null;var n=se(e.doc,t.line),i=Mr(r,n,t.line),o=Qe(n,e.doc.direction),a="left";o&&(a=Ze(o,t.ch)%2?"right":"left");var l=Fr(i.map,t.ch,a);return l.offset="right"==l.collapse?l.end:l.start,l}function Pa(e,t){return t&&(e.bad=!0),e}function Ha(e,t,r){var n;if(t==e.display.lineDiv){if(!(n=e.display.lineDiv.childNodes[r]))return Pa(e.clipPos(ge(e.display.viewTo-1)),!0);t=null,r=0}else for(n=t;;n=n.parentNode){if(!n||n==e.display.lineDiv)return null;if(n.parentNode&&n.parentNode==e.display.lineDiv)break}for(var i=0;i<e.display.view.length;i++){var o=e.display.view[i];if(o.node==n)return Ia(o,t,r)}}function Ia(c,e,t){var r=c.text.firstChild,n=!1;if(!e||!_(r,e))return Pa(ge(fe(c.line),0),!0);if(e==r&&(n=!0,e=r.childNodes[t],t=0,!e)){var i=c.rest?Y(c.rest):c.line;return Pa(ge(fe(i),i.text.length),n)}var o=3==e.nodeType?e:null,a=e;for(o||1!=e.childNodes.length||3!=e.firstChild.nodeType||(o=e.firstChild,t&&(t=o.nodeValue.length));a.parentNode!=r;)a=a.parentNode;var u=c.measure,d=u.maps;function l(e,t,r){for(var n=-1;n<(d?d.length:0);n++)for(var i=n<0?u.map:d[n],o=0;o<i.length;o+=3){var a=i[o+2];if(a==e||a==t){var l=fe(n<0?c.line:c.rest[n]),s=i[o]+r;return(r<0||a!=e)&&(s=i[o+(r?1:0)]),ge(l,s)}}}var s=l(o,a,t);if(s)return Pa(s,n);for(var f=a.nextSibling,h=o?o.nodeValue.length-t:0;f;f=f.nextSibling){if(s=l(f,f.firstChild,0))return Pa(ge(s.line,s.ch-h),n);h+=f.textContent.length}for(var p=a.previousSibling,m=t;p;p=p.previousSibling){if(s=l(p,p.firstChild,-1))return Pa(ge(s.line,s.ch+m),n);m+=p.textContent.length}}za.prototype.init=function(e){var t=this,a=this,l=a.cm,s=a.div=e.lineDiv;function r(e){if(!ot(l,e)){if(l.somethingSelected())La({lineWise:!1,text:l.getSelections()}),"cut"==e.type&&l.replaceSelection("",null,"cut");else{if(!l.options.lineWiseCopyCut)return;var t=Na(l);La({lineWise:!0,text:t.text}),"cut"==e.type&&l.operation(function(){l.setSelections(t.ranges,0,q),l.replaceSelection("",null,"cut")})}if(e.clipboardData){e.clipboardData.clearData();var r=Sa.text.join("\n");if(e.clipboardData.setData("Text",r),e.clipboardData.getData("Text")==r)return void e.preventDefault()}var n=Ea(),i=n.firstChild;l.display.lineSpace.insertBefore(n,l.display.lineSpace.firstChild),i.value=Sa.text.join("\n");var o=document.activeElement;z(i),setTimeout(function(){l.display.lineSpace.removeChild(n),o.focus(),o==s&&a.showPrimarySelection()},50)}}_a(s,l.options.spellcheck),tt(s,"paste",function(e){ot(l,e)||Aa(e,l)||k<=11&&setTimeout(Gn(l,function(){return t.updateFromDOM()}),20)}),tt(s,"compositionstart",function(e){t.composing={data:e.data,done:!1}}),tt(s,"compositionupdate",function(e){t.composing||(t.composing={data:e.data,done:!1})}),tt(s,"compositionend",function(e){t.composing&&(e.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),tt(s,"touchstart",function(){return a.forceCompositionEnd()}),tt(s,"input",function(){t.composing||t.readFromDOMSoon()}),tt(s,"copy",r),tt(s,"cut",r)},za.prototype.prepareSelection=function(){var e=cn(this.cm,!1);return e.focus=this.cm.state.focused,e},za.prototype.showSelection=function(e,t){e&&this.cm.display.view.length&&((e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e))},za.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},za.prototype.showPrimarySelection=function(){var e=this.getSelection(),t=this.cm,r=t.doc.sel.primary(),n=r.from(),i=r.to();if(t.display.viewTo==t.display.viewFrom||n.line>=t.display.viewTo||i.line<t.display.viewFrom)e.removeAllRanges();else{var o=Ha(t,e.anchorNode,e.anchorOffset),a=Ha(t,e.focusNode,e.focusOffset);if(!o||o.bad||!a||a.bad||0!=ve(xe(o,a),n)||0!=ve(we(o,a),i)){var l=t.display.view,s=n.line>=t.display.viewFrom&&Wa(t,n)||{node:l[0].measure.map[2],offset:0},c=i.line<t.display.viewTo&&Wa(t,i);if(!c){var u=l[l.length-1].measure,d=u.maps?u.maps[u.maps.length-1]:u.map;c={node:d[d.length-1],offset:d[d.length-2]-d[d.length-3]}}if(s&&c){var f,h=e.rangeCount&&e.getRangeAt(0);try{f=S(s.node,s.offset,c.offset,c.node)}catch(e){}f&&(!m&&t.state.focused?(e.collapse(s.node,s.offset),f.collapsed||(e.removeAllRanges(),e.addRange(f))):(e.removeAllRanges(),e.addRange(f)),h&&null==e.anchorNode?e.addRange(h):m&&this.startGracePeriod()),this.rememberSelection()}else e.removeAllRanges()}}},za.prototype.startGracePeriod=function(){var e=this;clearTimeout(this.gracePeriod),this.gracePeriod=setTimeout(function(){e.gracePeriod=!1,e.selectionChanged()&&e.cm.operation(function(){return e.cm.curOp.selectionChanged=!0})},20)},za.prototype.showMultipleSelections=function(e){A(this.cm.display.cursorDiv,e.cursors),A(this.cm.display.selectionDiv,e.selection)},za.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},za.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return _(this.div,t)},za.prototype.focus=function(){"nocursor"!=this.cm.options.readOnly&&(this.selectionInEditor()||this.showSelection(this.prepareSelection(),!0),this.div.focus())},za.prototype.blur=function(){this.div.blur()},za.prototype.getField=function(){return this.div},za.prototype.supportsTouch=function(){return!0},za.prototype.receivedFocus=function(){var t=this;this.selectionInEditor()?this.pollSelection():Vn(this.cm,function(){return 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))})},za.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},za.prototype.pollSelection=function(){if(null==this.readDOMTimeout&&!this.gracePeriod&&this.selectionChanged()){var e=this.getSelection(),t=this.cm;if(d&&a&&this.cm.options.gutters.length&&function(e){for(var t=e;t;t=t.parentNode)if(/CodeMirror-gutter-wrapper/.test(t.className))return!0;return!1}(e.anchorNode))return this.cm.triggerOnKeyDown({type:"keydown",keyCode:8,preventDefault:Math.abs}),this.blur(),void this.focus();if(!this.composing){this.rememberSelection();var r=Ha(t,e.anchorNode,e.anchorOffset),n=Ha(t,e.focusNode,e.focusOffset);r&&n&&Vn(t,function(){Gi(t.doc,bi(r,n),q),(r.bad||n.bad)&&(t.curOp.selectionChanged=!0)})}}},za.prototype.pollContent=function(){null!=this.readDOMTimeout&&(clearTimeout(this.readDOMTimeout),this.readDOMTimeout=null);var e,t,r,n=this.cm,i=n.display,o=n.doc.sel.primary(),a=o.from(),l=o.to();if(0==a.ch&&a.line>n.firstLine()&&(a=ge(a.line-1,se(n.doc,a.line-1).length)),l.ch==se(n.doc,l.line).text.length&&l.line<n.lastLine()&&(l=ge(l.line+1,0)),a.line<i.viewFrom||l.line>i.viewTo-1)return!1;a.line==i.viewFrom||0==(e=ln(n,a.line))?(t=fe(i.view[0].line),r=i.view[0].node):(t=fe(i.view[e].line),r=i.view[e-1].node.nextSibling);var s,c,u=ln(n,l.line);if(u==i.view.length-1?(s=i.viewTo-1,c=i.lineDiv.lastChild):(s=fe(i.view[u+1].line)-1,c=i.view[u+1].node.previousSibling),!r)return!1;for(var d=n.doc.splitLines(function(s,e,t,c,u){var r="",d=!1,f=s.doc.lineSeparator(),h=!1;function p(){d&&(r+=f,h&&(r+=f),d=h=!1)}function m(e){e&&(p(),r+=e)}function g(e){if(1==e.nodeType){var t=e.getAttribute("cm-text");if(t)return void m(t);var r,n=e.getAttribute("cm-marker");if(n){var i=s.findMarks(ge(c,0),ge(u+1,0),(l=+n,function(e){return e.id==l}));return void(i.length&&(r=i[0].find(0))&&m(ce(s.doc,r.from,r.to).join(f)))}if("false"==e.getAttribute("contenteditable"))return;var o=/^(pre|div|p|li|table|br)$/i.test(e.nodeName);if(!/^br$/i.test(e.nodeName)&&0==e.textContent.length)return;o&&p();for(var a=0;a<e.childNodes.length;a++)g(e.childNodes[a]);/^(pre|p)$/i.test(e.nodeName)&&(h=!0),o&&(d=!0)}else 3==e.nodeType&&m(e.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "));var l}for(;g(e),e!=t;)e=e.nextSibling,h=!1;return r}(n,r,c,t,s)),f=ce(n.doc,ge(t,0),ge(s,se(n.doc,s).text.length));1<d.length&&1<f.length;)if(Y(d)==Y(f))d.pop(),f.pop(),s--;else{if(d[0]!=f[0])break;d.shift(),f.shift(),t++}for(var h=0,p=0,m=d[0],g=f[0],v=Math.min(m.length,g.length);h<v&&m.charCodeAt(h)==g.charCodeAt(h);)++h;for(var y=Y(d),b=Y(f),w=Math.min(y.length-(1==d.length?h:0),b.length-(1==f.length?h:0));p<w&&y.charCodeAt(y.length-p-1)==b.charCodeAt(b.length-p-1);)++p;if(1==d.length&&1==f.length&&t==a.line)for(;h&&h>a.ch&&y.charCodeAt(y.length-p-1)==b.charCodeAt(b.length-p-1);)h--,p++;d[d.length-1]=y.slice(0,y.length-p).replace(/^\u200b+/,""),d[0]=d[0].slice(h).replace(/\u200b+$/,"");var x=ge(t,h),k=ge(s,f.length?Y(f).length-p:0);return 1<d.length||d[0]||ve(x,k)?(so(n.doc,d,x,k,"+input"),!0):void 0},za.prototype.ensurePolled=function(){this.forceCompositionEnd()},za.prototype.reset=function(){this.forceCompositionEnd()},za.prototype.forceCompositionEnd=function(){this.composing&&(clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus())},za.prototype.readFromDOMSoon=function(){var e=this;null==this.readDOMTimeout&&(this.readDOMTimeout=setTimeout(function(){if(e.readDOMTimeout=null,e.composing){if(!e.composing.done)return;e.composing=null}e.updateFromDOM()},80))},za.prototype.updateFromDOM=function(){var e=this;!this.cm.isReadOnly()&&this.pollContent()||Vn(this.cm,function(){return Xn(e.cm)})},za.prototype.setUneditable=function(e){e.contentEditable="false"},za.prototype.onKeyPress=function(e){0==e.charCode||this.composing||(e.preventDefault(),this.cm.isReadOnly()||Gn(this.cm,Ma)(this.cm,String.fromCharCode(null==e.charCode?e.keyCode:e.charCode),0))},za.prototype.readOnlyChanged=function(e){this.div.contentEditable=String("nocursor"!=e)},za.prototype.onContextMenu=function(){},za.prototype.resetPosition=function(){},za.prototype.needsContentAttribute=!0;var Ra,ja,Ba,qa=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new I,this.hasSelection=!1,this.composing=null};qa.prototype.init=function(t){var e=this,r=this,n=this.cm;this.createField(t);var i=this.textarea;function o(e){if(!ot(n,e)){if(n.somethingSelected())La({lineWise:!1,text:n.getSelections()});else{if(!n.options.lineWiseCopyCut)return;var t=Na(n);La({lineWise:!0,text:t.text}),"cut"==e.type?n.setSelections(t.ranges,null,q):(r.prevInput="",i.value=t.text.join("\n"),z(i))}"cut"==e.type&&(n.state.cutIncoming=!0)}}t.wrapper.insertBefore(this.wrapper,t.wrapper.firstChild),u&&(i.style.width="0px"),tt(i,"input",function(){x&&9<=k&&e.hasSelection&&(e.hasSelection=null),r.poll()}),tt(i,"paste",function(e){ot(n,e)||Aa(e,n)||(n.state.pasteIncoming=!0,r.fastPoll())}),tt(i,"cut",o),tt(i,"copy",o),tt(t.scroller,"paste",function(e){wr(t,e)||ot(n,e)||(n.state.pasteIncoming=!0,r.focus())}),tt(t.lineSpace,"selectstart",function(e){wr(t,e)||ct(e)}),tt(i,"compositionstart",function(){var e=n.getCursor("from");r.composing&&r.composing.range.clear(),r.composing={start:e,range:n.markText(e,n.getCursor("to"),{className:"CodeMirror-composing"})}}),tt(i,"compositionend",function(){r.composing&&(r.poll(),r.composing.range.clear(),r.composing=null)})},qa.prototype.createField=function(e){this.wrapper=Ea(),this.textarea=this.wrapper.firstChild},qa.prototype.prepareSelection=function(){var e=this.cm,t=e.display,r=e.doc,n=cn(e);if(e.options.moveInputWithCursor){var i=Kr(e,r.sel.primary().head,"div"),o=t.wrapper.getBoundingClientRect(),a=t.lineDiv.getBoundingClientRect();n.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+a.top-o.top)),n.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+a.left-o.left))}return n},qa.prototype.showSelection=function(e){var t=this.cm.display;A(t.cursorDiv,e.cursors),A(t.selectionDiv,e.selection),null!=e.teTop&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},qa.prototype.reset=function(e){if(!this.contextMenuPending&&!this.composing){var t=this.cm;if(t.somethingSelected()){this.prevInput="";var r=t.getSelection();this.textarea.value=r,t.state.focused&&z(this.textarea),x&&9<=k&&(this.hasSelection=r)}else e||(this.prevInput=this.textarea.value="",x&&9<=k&&(this.hasSelection=null))}},qa.prototype.getField=function(){return this.textarea},qa.prototype.supportsTouch=function(){return!1},qa.prototype.focus=function(){if("nocursor"!=this.cm.options.readOnly&&(!f||E()!=this.textarea))try{this.textarea.focus()}catch(e){}},qa.prototype.blur=function(){this.textarea.blur()},qa.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},qa.prototype.receivedFocus=function(){this.slowPoll()},qa.prototype.slowPoll=function(){var e=this;this.pollingFast||this.polling.set(this.cm.options.pollInterval,function(){e.poll(),e.cm.state.focused&&e.slowPoll()})},qa.prototype.fastPoll=function(){var t=!1,r=this;r.pollingFast=!0,r.polling.set(20,function e(){r.poll()||t?(r.pollingFast=!1,r.slowPoll()):(t=!0,r.polling.set(60,e))})},qa.prototype.poll=function(){var e=this,t=this.cm,r=this.textarea,n=this.prevInput;if(this.contextMenuPending||!t.state.focused||kt(r)&&!n&&!this.composing||t.isReadOnly()||t.options.disableInput||t.state.keySeq)return!1;var i=r.value;if(i==n&&!t.somethingSelected())return!1;if(x&&9<=k&&this.hasSelection===i||w&&/[\uf700-\uf7ff]/.test(i))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var o=i.charCodeAt(0);if(8203!=o||n||(n="​"),8666==o)return this.reset(),this.cm.execCommand("undo")}for(var a=0,l=Math.min(n.length,i.length);a<l&&n.charCodeAt(a)==i.charCodeAt(a);)++a;return Vn(t,function(){Ma(t,i.slice(a),n.length-a,null,e.composing?"*compose":null),1e3<i.length||-1<i.indexOf("\n")?r.value=e.prevInput="":e.prevInput=i,e.composing&&(e.composing.range.clear(),e.composing.range=t.markText(e.composing.start,t.getCursor("to"),{className:"CodeMirror-composing"}))}),!0},qa.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},qa.prototype.onKeyPress=function(){x&&9<=k&&(this.hasSelection=null),this.fastPoll()},qa.prototype.onContextMenu=function(e){var r=this,n=r.cm,i=n.display,o=r.textarea,t=an(n,e),a=i.scroller.scrollTop;if(t&&!g){n.options.resetSelectionOnContextMenu&&-1==n.doc.sel.contains(t)&&Gn(n,Gi)(n.doc,bi(t),q);var l=o.style.cssText,s=r.wrapper.style.cssText;r.wrapper.style.cssText="position: absolute";var c,u=r.wrapper.getBoundingClientRect();if(o.style.cssText="position: absolute; width: 30px; height: 30px;\n      top: "+(e.clientY-u.top-5)+"px; left: "+(e.clientX-u.left-5)+"px;\n      z-index: 1000; background: "+(x?"rgba(255, 255, 255, .05)":"transparent")+";\n      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);",b&&(c=window.scrollY),i.input.focus(),b&&window.scrollTo(null,c),i.input.reset(),n.somethingSelected()||(o.value=r.prevInput=" "),r.contextMenuPending=!0,i.selForContextMenu=n.doc.sel,clearTimeout(i.detectingSelectAll),x&&9<=k&&f(),C){ft(e);var d=function(){nt(window,"mouseup",d),setTimeout(h,20)};tt(window,"mouseup",d)}else setTimeout(h,50)}function f(){if(null!=o.selectionStart){var e=n.somethingSelected(),t="​"+(e?o.value:"");o.value="⇚",o.value=t,r.prevInput=e?"":"​",o.selectionStart=1,o.selectionEnd=t.length,i.selForContextMenu=n.doc.sel}}function h(){if(r.contextMenuPending=!1,r.wrapper.style.cssText=s,o.style.cssText=l,x&&k<9&&i.scrollbars.setScrollTop(i.scroller.scrollTop=a),null!=o.selectionStart){(!x||x&&k<9)&&f();var 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n;if(r=this.input.charAt(this.pos),this.pos++,this.Utils.in_array(r,this.Utils.whitespace)){if(!i){this.line_char_count--;continue}if("\n"===r||"\r"===r){n+="\n",this.line_char_count=0;continue}}n+=r,this.line_char_count++,i=!0}while(-1==n.toLowerCase().indexOf(e));return n},this.get_token=function(){var e;if("TK_TAG_SCRIPT"===this.last_token||"TK_TAG_STYLE"===this.last_token){var t=this.last_token.substr(7);return"string"!=typeof(e=this.get_contents_to(t))?e:[e,"TK_"+t]}return"CONTENT"===this.current_mode?"string"!=typeof(e=this.get_content())?e:[e,"TK_CONTENT"]:"TAG"===this.current_mode?"string"!=typeof(e=this.get_tag())?e:[e,"TK_TAG_"+this.tag_type]:void 0},this.get_full_indent=function(e){return(e=this.indent_level+e||0)<1?"":Array(e+1).join(this.indent_string)},this.printer=function(e,t,r,n,i){this.input=e||"",this.output=[],this.indent_character=t,this.indent_string="",this.indent_size=r,this.brace_style=i,this.indent_level=0,this.max_char=n;for(var o=this.line_char_count=0;o<this.indent_size;o++)this.indent_string+=this.indent_character;this.print_newline=function(e,t){if(this.line_char_count=0,t&&t.length){if(!e)for(;this.Utils.in_array(t[t.length-1],this.Utils.whitespace);)t.pop();t.push("\n");for(var r=0;r<this.indent_level;r++)t.push(this.indent_string)}},this.print_token=function(e){this.output.push(e)},this.indent=function(){this.indent_level++},this.unindent=function(){0<this.indent_level&&this.indent_level--}},this}).printer(e,i,n,o,a);;){var l=r.get_token();if(r.token_text=l[0],r.token_type=l[1],"TK_EOF"===r.token_type)break;switch(r.token_type){case"TK_TAG_START":r.print_newline(!1,r.output),r.print_token(r.token_text),r.indent(),r.current_mode="CONTENT";break;case"TK_TAG_STYLE":case"TK_TAG_SCRIPT":r.print_newline(!1,r.output),r.print_token(r.token_text),r.current_mode="CONTENT";break;case"TK_TAG_END":if("TK_CONTENT"===r.last_token&&""===r.last_text){var s=r.token_text.match(/\w+/)[0],u=r.output[r.output.length-1].match(/<\s*(\w+)/);null!==u&&u[1]===s||r.print_newline(!0,r.output)}r.print_token(r.token_text),r.current_mode="CONTENT";break;case"TK_TAG_SINGLE":var d=r.token_text.match(/^\s*<([a-z]+)/i);d&&r.Utils.in_array(d[1],c)||r.print_newline(!1,r.output),r.print_token(r.token_text),r.current_mode="CONTENT";break;case"TK_CONTENT":""!==r.token_text&&r.print_token(r.token_text),r.current_mode="TAG";break;case"TK_STYLE":case"TK_SCRIPT":if(""!==r.token_text){r.output.push("\n");var f=r.token_text;if("TK_SCRIPT"==r.token_type)var h="function"==typeof js_beautify&&js_beautify;else"TK_STYLE"==r.token_type&&(h="function"==typeof css_beautify&&css_beautify);if("keep"==t.indent_scripts)var p=0;else p="separate"==t.indent_scripts?-r.indent_level:1;var m=r.get_full_indent(p);if(h)f=h(f.replace(/^\s*/,m),t);else{var g=f.match(/^\s*/)[0].match(/[^\n\r]*$/)[0].split(r.indent_string).length-1,v=r.get_full_indent(p-g);f=f.replace(/^\s*/,m).replace(/\r\n|\r|\n/g,"\n"+v).replace(/\s*$/,"")}f&&(r.print_token(f),r.print_newline(!0,r.output))}r.current_mode="TAG"}r.last_token=r.token_type,r.last_text=r.token_text}return r.output.join("")}}},{}],23:[function(e,t,r){"use strict";t.exports=e("./stream/stream")},{"./stream/stream":24}],24:[function(e,r,t){!function(){"use strict";var t=0,i={};function a(){function e(){return 0<arguments.length&&arguments[0]!==i&&n(e,arguments[0]),e._state.value}var r;return(r=e).constructor=a,r._state={id:t++,value:void 0,state:0,derive:void 0,recover:void 0,deps:{},parents:[],endStream:void 0,unregister:void 0},r.map=r["fantasy-land/map"]=u,r["fantasy-land/ap"]=d,r["fantasy-land/of"]=a,r.valueOf=f,r.toJSON=h,r.toString=f,Object.defineProperties(r,{end:{get:function(){if(!r._state.endStream){var t=a();t.map(function(e){return!0===e&&(c(r),t._state.unregister=function(){c(t)}),e}),r._state.endStream=t}return r._state.endStream}}}),0<arguments.length&&arguments[0]!==i&&n(e,arguments[0]),e}function n(e,t){for(var r in o(e,t),e._state.deps)l(e._state.deps[r],!1);null!=e._state.unregister&&e._state.unregister(),function(e){for(var t in e._state.changed=!1,e._state.deps)e._state.deps[t]._state.changed=!1}(e)}function o(e,t){e._state.value=t,e._state.changed=!0,2!==e._state.state&&(e._state.state=1)}function l(e,t){var r=e._state.parents;if(0<r.length&&r.every(m)&&(t||r.some(g))){var n=e._state.derive();if(n===i)return!1;o(e,n)}}function s(e,t){if(!t.every(p))throw new Error("Ensure that each item passed to stream.combine/stream.merge is a stream");return r=a(),n=t,i=function(){return e.apply(this,t.concat([t.filter(g)]))},(o=r._state).derive=i,o.parents=n.filter(v),function e(t,r){for(var n=0;n<r.length;n++)r[n]._state.deps[t._state.id]=t,e(t,r[n]._state.parents)}(r,o.parents),l(r,!0),r;var r,n,i,o}function c(e){for(var t=0;t<e._state.parents.length;t++){delete e._state.parents[t]._state.deps[e._state.id]}for(var r in e._state.deps){var n=e._state.deps[r],i=n._state.parents.indexOf(e);-1<i&&n._state.parents.splice(i,1)}e._state.state=2,e._state.deps={}}function u(t){return s(function(e){return t(e())},[this])}function d(e){return s(function(e,t){return e()(t())},[e,this])}function f(){return this._state.value}function h(){return null!=this._state.value&&"function"==typeof this._state.value.toJSON?this._state.value.toJSON():this._state.value}function p(e){return e._state}function m(e){return 1===e._state.state}function g(e){return e._state.changed}function v(e){return 2!==e._state.state}(a["fantasy-land/of"]=a).merge=function(e){return s(function(){return e.map(function(e){return e()})},e)},a.combine=s,a.scan=function(t,r,e){var n=s(function(e){return r=t(r,e._state.value)},[e]);return 0===n._state.state&&n(r),n},a.scanMerge=function(n,i){var e=n.map(function(e){var t=e[0];return 0===t._state.state&&t(void 0),t});return s(function(){var r=arguments[arguments.length-1];return e.forEach(function(e,t){-1<r.indexOf(e)&&(i=n[t][1](i,e._state.value))}),i},e)},a.HALT=i,void 0!==r?r.exports=a:"function"!=typeof window.m||"stream"in window.m?window.m={stream:a}:window.m.stream=a}()},{}]},{},[11])}();
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