/*
Copyright (C) 2013 by Marijn Haverbeke <marijnh@gmail.com> and others

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/

window.CodeMirror=function(){"use strict";function w(a,c){if(!(this instanceof w))return new w(a,c);this.options=c=c||{};for(var d in $c)!c.hasOwnProperty(d)&&$c.hasOwnProperty(d)&&(c[d]=$c[d]);I(c);var e="string"==typeof c.value?0:c.value.first,f=this.display=x(a,e);f.wrapper.CodeMirror=this,F(this),c.autofocus&&!o&&Mb(this),this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,focused:!1,suppressEdits:!1,pasteIncoming:!1,draggingText:!1,highlight:new We},D(this),c.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap");var g=c.value;"string"==typeof g&&(g=new fe(c.value,c.mode)),Eb(this,je)(this,g),b&&setTimeout(ef(Lb,this,!0),20),Ob(this);var h;try{h=document.activeElement==f.input}catch(i){}h||c.autofocus&&!o?setTimeout(ef(lc,this),20):mc(this),Eb(this,function(){for(var a in Zc)Zc.propertyIsEnumerable(a)&&Zc[a](this,c[a],ad);for(var b=0;b<ed.length;++b)ed[b](this)})()}function x(a,b){var d={},f=d.input=kf("textarea",null,null,"position: absolute; padding: 0; width: 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1px;"),d.gutters=kf("div",null,"CodeMirror-gutters"),d.lineGutter=null,d.scroller=kf("div",[d.sizer,d.heightForcer,d.gutters],"CodeMirror-scroll"),d.scroller.setAttribute("tabIndex","-1"),d.wrapper=kf("div",[d.inputDiv,d.scrollbarH,d.scrollbarV,d.scrollbarFiller,d.gutterFiller,d.scroller],"CodeMirror"),c&&(d.gutters.style.zIndex=-1,d.scroller.style.paddingRight=0),a.appendChild?a.appendChild(d.wrapper):a(d.wrapper),n&&(f.style.width="0px"),e||(d.scroller.draggable=!0),j?(d.inputDiv.style.height="1px",d.inputDiv.style.position="absolute"):c&&(d.scrollbarH.style.minWidth=d.scrollbarV.style.minWidth="18px"),d.viewOffset=d.lastSizeC=0,d.showingFrom=d.showingTo=b,d.lineNumWidth=d.lineNumInnerWidth=d.lineNumChars=null,d.prevInput="",d.alignWidgets=!1,d.pollingFast=!1,d.poll=new We,d.cachedCharWidth=d.cachedTextHeight=null,d.measureLineCache=[],d.measureLineCachePos=0,d.inaccurateSelection=!1,d.maxLine=null,d.maxLineLength=0,d.maxLineChanged=!1,d.wheelDX=d.wheelDY=d.wheelStartX=d.wheelStartY=null,d}function y(a){a.doc.mode=w.getMode(a.options,a.doc.modeOption),a.doc.iter(function(a){a.stateAfter&&(a.stateAfter=null),a.styles&&(a.styles=null)}),a.doc.frontier=a.doc.first,ab(a,100),a.state.modeGen++,a.curOp&&Hb(a)}function z(a){a.options.lineWrapping?(a.display.wrapper.className+=" CodeMirror-wrap",a.display.sizer.style.minWidth=""):(a.display.wrapper.className=a.display.wrapper.className.replace(" CodeMirror-wrap",""),H(a)),B(a),Hb(a),ob(a),setTimeout(function(){J(a)},100)}function A(a){var b=zb(a.display),c=a.options.lineWrapping,d=c&&Math.max(5,a.display.scroller.clientWidth/Ab(a.display)-3);return function(e){return Fd(a.doc,e)?0:c?(Math.ceil(e.text.length/d)||1)*b:b}}function B(a){var b=a.doc,c=A(a);b.iter(function(a){var b=c(a);b!=a.height&&ne(a,b)})}function C(a){var b=jd[a.options.keyMap],c=b.style;a.display.wrapper.className=a.display.wrapper.className.replace(/\s*cm-keymap-\S+/g,"")+(c?" cm-keymap-"+c:""),a.state.disableInput=b.disableInput}function D(a){a.display.wrapper.className=a.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+a.options.theme.replace(/(^|\s)\s*/g," cm-s-"),ob(a)}function E(a){F(a),Hb(a),setTimeout(function(){L(a)},20)}function F(a){var b=a.display.gutters,c=a.options.gutters;lf(b);for(var d=0;d<c.length;++d){var e=c[d],f=b.appendChild(kf("div",null,"CodeMirror-gutter "+e));"CodeMirror-linenumbers"==e&&(a.display.lineGutter=f,f.style.width=(a.display.lineNumWidth||1)+"px")}b.style.display=d?"":"none"}function G(a,b){if(0==b.height)return 0;for(var d,c=b.text.length,e=b;d=Cd(e);){var f=d.find();e=ke(a,f.from.line),c+=f.from.ch-f.to.ch}for(e=b;d=Dd(e);){var f=d.find();c-=e.text.length-f.from.ch,e=ke(a,f.to.line),c+=e.text.length-f.to.ch}return c}function H(a){var b=a.display,c=a.doc;b.maxLine=ke(c,c.first),b.maxLineLength=G(c,b.maxLine),b.maxLineChanged=!0,c.iter(function(a){var d=G(c,a);d>b.maxLineLength&&(b.maxLineLength=d,b.maxLine=a)})}function I(a){var b=af(a.gutters,"CodeMirror-linenumbers");-1==b&&a.lineNumbers?a.gutters=a.gutters.concat(["CodeMirror-linenumbers"]):b>-1&&!a.lineNumbers&&(a.gutters=a.gutters.slice(0),a.gutters.splice(b,1))}function J(a){var b=a.display,c=a.doc.height,d=c+fb(b);b.sizer.style.minHeight=b.heightForcer.style.top=d+"px",b.gutters.style.height=Math.max(d,b.scroller.clientHeight-Ue)+"px";var e=Math.max(d,b.scroller.scrollHeight),f=b.scroller.scrollWidth>b.scroller.clientWidth+1,g=e>b.scroller.clientHeight+1;g?(b.scrollbarV.style.display="block",b.scrollbarV.style.bottom=f?sf(b.measure)+"px":"0",b.scrollbarV.firstChild.style.height=e-b.scroller.clientHeight+b.scrollbarV.clientHeight+"px"):(b.scrollbarV.style.display="",b.scrollbarV.firstChild.style.height="0"),f?(b.scrollbarH.style.display="block",b.scrollbarH.style.right=g?sf(b.measure)+"px":"0",b.scrollbarH.firstChild.style.width=b.scroller.scrollWidth-b.scroller.clientWidth+b.scrollbarH.clientWidth+"px"):(b.scrollbarH.style.display="",b.scrollbarH.firstChild.style.width="0"),f&&g?(b.scrollbarFiller.style.display="block",b.scrollbarFiller.style.height=b.scrollbarFiller.style.width=sf(b.measure)+"px"):b.scrollbarFiller.style.display="",f&&a.options.coverGutterNextToScrollbar&&a.options.fixedGutter?(b.gutterFiller.style.display="block",b.gutterFiller.style.height=sf(b.measure)+"px",b.gutterFiller.style.width=b.gutters.offsetWidth+"px"):b.gutterFiller.style.display="",k&&0===sf(b.measure)&&(b.scrollbarV.style.minWidth=b.scrollbarH.style.minHeight=l?"18px":"12px",b.scrollbarV.style.pointerEvents=b.scrollbarH.style.pointerEvents="none")}function K(a,b,c){var d=a.scroller.scrollTop,e=a.wrapper.clientHeight;"number"==typeof c?d=c:c&&(d=c.top,e=c.bottom-c.top),d=Math.floor(d-eb(a));var f=Math.ceil(d+e);return{from:pe(b,d),to:pe(b,f)}}function L(a){var b=a.display;if(b.alignWidgets||b.gutters.firstChild&&a.options.fixedGutter){for(var c=O(b)-b.scroller.scrollLeft+a.doc.scrollLeft,d=b.gutters.offsetWidth,e=c+"px",f=b.lineDiv.firstChild;f;f=f.nextSibling)if(f.alignable)for(var g=0,h=f.alignable;g<h.length;++g)h[g].style.left=e;a.options.fixedGutter&&(b.gutters.style.left=c+d+"px")}}function M(a){if(!a.options.lineNumbers)return!1;var b=a.doc,c=N(a.options,b.first+b.size-1),d=a.display;if(c.length!=d.lineNumChars){var e=d.measure.appendChild(kf("div",[kf("div",c)],"CodeMirror-linenumber CodeMirror-gutter-elt")),f=e.firstChild.offsetWidth,g=e.offsetWidth-f;return d.lineGutter.style.width="",d.lineNumInnerWidth=Math.max(f,d.lineGutter.offsetWidth-g),d.lineNumWidth=d.lineNumInnerWidth+g,d.lineNumChars=d.lineNumInnerWidth?c.length:-1,d.lineGutter.style.width=d.lineNumWidth+"px",!0}return!1}function N(a,b){return String(a.lineNumberFormatter(b+a.firstLineNumber))}function O(a){return of(a.scroller).left-of(a.sizer).left}function P(a,b,c,d){for(var g,e=a.display.showingFrom,f=a.display.showingTo,h=K(a.display,a.doc,c),i=!0;;i=!1){var j=a.display.scroller.clientWidth;if(!Q(a,b,h,d))break;if(g=!0,b=[],Y(a),J(a),i&&a.options.lineWrapping&&j!=a.display.scroller.clientWidth)d=!0;else if(d=!1,c&&(c=Math.min(a.display.scroller.scrollHeight-a.display.scroller.clientHeight,"number"==typeof c?c:c.top)),h=K(a.display,a.doc,c),h.from>=a.display.showingFrom&&h.to<=a.display.showingTo)break}return g&&(Pe(a,"update",a),(a.display.showingFrom!=e||a.display.showingTo!=f)&&Pe(a,"viewportChange",a,a.display.showingFrom,a.display.showingTo)),g}function Q(a,b,c,d){var e=a.display,f=a.doc;if(!e.wrapper.clientWidth)return e.showingFrom=e.showingTo=f.first,e.viewOffset=0,void 0;if(!(!d&&0==b.length&&c.from>e.showingFrom&&c.to<e.showingTo)){M(a)&&(b=[{from:f.first,to:f.first+f.size}]);var g=e.sizer.style.marginLeft=e.gutters.offsetWidth+"px";e.scrollbarH.style.left=a.options.fixedGutter?g:"0";var h=1/0;if(a.options.lineNumbers)for(var i=0;i<b.length;++i)b[i].diff&&b[i].from<h&&(h=b[i].from);var j=f.first+f.size,k=Math.max(c.from-a.options.viewportMargin,f.first),l=Math.min(j,c.to+a.options.viewportMargin);if(e.showingFrom<k&&k-e.showingFrom<20&&(k=Math.max(f.first,e.showingFrom)),e.showingTo>l&&e.showingTo-l<20&&(l=Math.min(j,e.showingTo)),v)for(k=oe(Ed(f,ke(f,k)));j>l&&Fd(f,ke(f,l));)++l;var m=[{from:Math.max(e.showingFrom,f.first),to:Math.min(e.showingTo,j)}];if(m=m[0].from>=m[0].to?[]:T(m,b),v)for(var i=0;i<m.length;++i)for(var o,n=m[i];o=Dd(ke(f,n.to-1));){var p=o.find().from.line;if(!(p>n.from)){m.splice(i--,1);break}n.to=p}for(var q=0,i=0;i<m.length;++i){var n=m[i];n.from<k&&(n.from=k),n.to>l&&(n.to=l),n.from>=n.to?m.splice(i--,1):q+=n.to-n.from}if(!d&&q==l-k&&k==e.showingFrom&&l==e.showingTo)return S(a),void 0;m.sort(function(a,b){return a.from-b.from});try{var r=document.activeElement}catch(s){}.7*(l-k)>q&&(e.lineDiv.style.display="none"),V(a,k,l,m,h),e.lineDiv.style.display="",r&&document.activeElement!=r&&r.offsetHeight&&r.focus();var t=k!=e.showingFrom||l!=e.showingTo||e.lastSizeC!=e.wrapper.clientHeight;return t&&(e.lastSizeC=e.wrapper.clientHeight,ab(a,400)),e.showingFrom=k,e.showingTo=l,R(a),S(a),!0}}function R(a){for(var f,b=a.display,d=b.lineDiv.offsetTop,e=b.lineDiv.firstChild;e;e=e.nextSibling)if(e.lineObj){if(c){var g=e.offsetTop+e.offsetHeight;f=g-d,d=g}else{var h=of(e);f=h.bottom-h.top}var i=e.lineObj.height-f;if(2>f&&(f=zb(b)),i>.001||-.001>i){ne(e.lineObj,f);var j=e.lineObj.widgets;if(j)for(var k=0;k<j.length;++k)j[k].height=j[k].node.offsetHeight}}}function S(a){var b=a.display.viewOffset=qe(a,ke(a.doc,a.display.showingFrom));a.display.mover.style.top=b+"px"}function T(a,b){for(var c=0,d=b.length||0;d>c;++c){for(var e=b[c],f=[],g=e.diff||0,h=0,i=a.length;i>h;++h){var j=a[h];e.to<=j.from&&e.diff?f.push({from:j.from+g,to:j.to+g}):e.to<=j.from||e.from>=j.to?f.push(j):(e.from>j.from&&f.push({from:j.from,to:e.from}),e.to<j.to&&f.push({from:e.to+g,to:j.to+g}))}a=f}return a}function U(a){for(var b=a.display,c={},d={},e=b.gutters.firstChild,f=0;e;e=e.nextSibling,++f)c[a.options.gutters[f]]=e.offsetLeft,d[a.options.gutters[f]]=e.offsetWidth;return{fixedPos:O(b),gutterTotalWidth:b.gutters.offsetWidth,gutterLeft:c,gutterWidth:d,wrapperWidth:b.wrapper.clientWidth}}function V(a,b,c,d,f){function l(b){var c=b.nextSibling;return e&&p&&a.display.currentWheelTarget==b?(b.style.display="none",b.lineObj=null):b.parentNode.removeChild(b),c}var g=U(a),h=a.display,i=a.options.lineNumbers;d.length||e&&a.display.currentWheelTarget||lf(h.lineDiv);var j=h.lineDiv,k=j.firstChild,m=d.shift(),n=b;for(a.doc.iter(b,c,function(b){if(m&&m.to==n&&(m=d.shift()),Fd(a.doc,b)){if(0!=b.height&&ne(b,0),b.widgets&&k&&k.previousSibling)for(var c=0;c<b.widgets.length;++c){var e=b.widgets[c];if(e.showIfHidden){var h=k.previousSibling;if(/pre/i.test(h.nodeName)){var o=kf("div",null,null,"position: relative");h.parentNode.replaceChild(o,h),o.appendChild(h),h=o}var p=h.appendChild(kf("div",[e.node],"CodeMirror-linewidget"));e.handleMouseEvents||(p.ignoreEvents=!0),X(e,p,h,g)}}}else if(m&&m.from<=n&&m.to>n){for(;k.lineObj!=b;)k=l(k);i&&n>=f&&k.lineNumber&&nf(k.lineNumber,N(a.options,n)),k=k.nextSibling}else{if(b.widgets)for(var s,q=0,r=k;r&&20>q;++q,r=r.nextSibling)if(r.lineObj==b&&/div/i.test(r.nodeName)){s=r;break}var t=W(a,b,n,g,s);if(t!=s)j.insertBefore(t,k);else{for(;k!=s;)k=l(k);k=k.nextSibling}t.lineObj=b}++n});k;)k=l(k)}function W(a,b,d,e,f){var k,g=Wd(a,b),h=g.pre,i=b.gutterMarkers,j=a.display,l=g.bgClass?g.bgClass+" "+(b.bgClass||""):b.bgClass;if(!(a.options.lineNumbers||i||l||b.wrapClass||b.widgets))return h;if(f){f.alignable=null;for(var q,m=!0,n=0,o=null,p=f.firstChild;p;p=q)if(q=p.nextSibling,/\bCodeMirror-linewidget\b/.test(p.className)){for(var r=0;r<b.widgets.length;++r){var s=b.widgets[r];if(s.node==p.firstChild){s.above||o||(o=p),X(s,p,f,e),++n;break}}if(r==b.widgets.length){m=!1;break}}else f.removeChild(p);f.insertBefore(h,o),m&&n==b.widgets.length&&(k=f,f.className=b.wrapClass||"")}if(k||(k=kf("div",null,b.wrapClass,"position: relative"),k.appendChild(h)),l&&k.insertBefore(kf("div",null,l+" CodeMirror-linebackground"),k.firstChild),a.options.lineNumbers||i){var t=k.insertBefore(kf("div",null,null,"position: absolute; left: "+(a.options.fixedGutter?e.fixedPos:-e.gutterTotalWidth)+"px"),k.firstChild);if(a.options.fixedGutter&&(k.alignable||(k.alignable=[])).push(t),!a.options.lineNumbers||i&&i["CodeMirror-linenumbers"]||(k.lineNumber=t.appendChild(kf("div",N(a.options,d),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+e.gutterLeft["CodeMirror-linenumbers"]+"px; width: "+j.lineNumInnerWidth+"px"))),i)for(var u=0;u<a.options.gutters.length;++u){var v=a.options.gutters[u],w=i.hasOwnProperty(v)&&i[v];w&&t.appendChild(kf("div",[w],"CodeMirror-gutter-elt","left: "+e.gutterLeft[v]+"px; width: "+e.gutterWidth[v]+"px"))}}if(c&&(k.style.zIndex=2),b.widgets&&k!=f)for(var r=0,x=b.widgets;r<x.length;++r){var s=x[r],y=kf("div",[s.node],"CodeMirror-linewidget");s.handleMouseEvents||(y.ignoreEvents=!0),X(s,y,k,e),s.above?k.insertBefore(y,a.options.lineNumbers&&0!=b.height?t:h):k.appendChild(y),Pe(s,"redraw")}return k}function X(a,b,c,d){if(a.noHScroll){(c.alignable||(c.alignable=[])).push(b);var e=d.wrapperWidth;b.style.left=d.fixedPos+"px",a.coverGutter||(e-=d.gutterTotalWidth,b.style.paddingLeft=d.gutterTotalWidth+"px"),b.style.width=e+"px"}a.coverGutter&&(b.style.zIndex=5,b.style.position="relative",a.noHScroll||(b.style.marginLeft=-d.gutterTotalWidth+"px"))}function Y(a){var b=a.display,c=Bc(a.doc.sel.from,a.doc.sel.to);if(c||a.options.showCursorWhenSelecting?Z(a):b.cursor.style.display=b.otherCursor.style.display="none",c?b.selectionDiv.style.display="none":$(a),a.options.moveInputWithCursor){var d=ub(a,a.doc.sel.head,"div"),e=of(b.wrapper),f=of(b.lineDiv);b.inputDiv.style.top=Math.max(0,Math.min(b.wrapper.clientHeight-10,d.top+f.top-e.top))+"px",b.inputDiv.style.left=Math.max(0,Math.min(b.wrapper.clientWidth-10,d.left+f.left-e.left))+"px"}}function Z(a){var b=a.display,c=ub(a,a.doc.sel.head,"div");b.cursor.style.left=c.left+"px",b.cursor.style.top=c.top+"px",b.cursor.style.height=Math.max(0,c.bottom-c.top)*a.options.cursorHeight+"px",b.cursor.style.display="",c.other?(b.otherCursor.style.display="",b.otherCursor.style.left=c.other.left+"px",b.otherCursor.style.top=c.other.top+"px",b.otherCursor.style.height=.85*(c.other.bottom-c.other.top)+"px"):b.otherCursor.style.display="none"}function $(a){function h(a,b,c,d){0>b&&(b=0),e.appendChild(kf("div",null,"CodeMirror-selected","position: absolute; left: "+a+"px; top: "+b+"px; width: "+(null==c?f-a:c)+"px; height: "+(d-b)+"px"))}function i(b,d,e){function m(c,d){return tb(a,Ac(b,c),"div",i,d)}var k,l,i=ke(c,b),j=i.text.length;return zf(re(i),d||0,null==e?j:e,function(a,b,c){var n,o,p,i=m(a,"left");if(a==b)n=i,o=p=i.left;else{if(n=m(b-1,"right"),"rtl"==c){var q=i;i=n,n=q}o=i.left,p=n.right}null==d&&0==a&&(o=g),n.top-i.top>3&&(h(o,i.top,null,i.bottom),o=g,i.bottom<n.top&&h(o,i.bottom,null,n.top)),null==e&&b==j&&(p=f),(!k||i.top<k.top||i.top==k.top&&i.left<k.left)&&(k=i),(!l||n.bottom>l.bottom||n.bottom==l.bottom&&n.right>l.right)&&(l=n),g+1>o&&(o=g),h(o,n.top,p-o,n.bottom)}),{start:k,end:l}}var b=a.display,c=a.doc,d=a.doc.sel,e=document.createDocumentFragment(),f=b.lineSpace.offsetWidth,g=gb(a.display);if(d.from.line==d.to.line)i(d.from.line,d.from.ch,d.to.ch);else{var j=ke(c,d.from.line),k=ke(c,d.to.line),l=Ed(c,j)==Ed(c,k),m=i(d.from.line,d.from.ch,l?j.text.length:null).end,n=i(d.to.line,l?0:null,d.to.ch).start;l&&(m.top<n.top-2?(h(m.right,m.top,null,m.bottom),h(g,n.top,n.left,n.bottom)):h(m.right,m.top,n.left-m.right,m.bottom)),m.bottom<n.top&&h(g,m.bottom,null,n.top)}mf(b.selectionDiv,e),b.selectionDiv.style.display=""}function _(a){if(a.state.focused){var b=a.display;clearInterval(b.blinker);var c=!0;b.cursor.style.visibility=b.otherCursor.style.visibility="",a.options.cursorBlinkRate>0&&(b.blinker=setInterval(function(){b.cursor.style.visibility=b.otherCursor.style.visibility=(c=!c)?"":"hidden"},a.options.cursorBlinkRate))}}function ab(a,b){a.doc.mode.startState&&a.doc.frontier<a.display.showingTo&&a.state.highlight.set(b,ef(bb,a))}function bb(a){var b=a.doc;if(b.frontier<b.first&&(b.frontier=b.first),!(b.frontier>=a.display.showingTo)){var f,c=+new Date+a.options.workTime,d=gd(b.mode,db(a,b.frontier)),e=[];b.iter(b.frontier,Math.min(b.first+b.size,a.display.showingTo+500),function(g){if(b.frontier>=a.display.showingFrom){var h=g.styles;g.styles=Rd(a,g,d);for(var i=!h||h.length!=g.styles.length,j=0;!i&&j<h.length;++j)i=h[j]!=g.styles[j];i&&(f&&f.end==b.frontier?f.end++:e.push(f={start:b.frontier,end:b.frontier+1})),g.stateAfter=gd(b.mode,d)}else Td(a,g,d),g.stateAfter=0==b.frontier%5?gd(b.mode,d):null;return++b.frontier,+new Date>c?(ab(a,a.options.workDelay),!0):void 0}),e.length&&Eb(a,function(){for(var a=0;a<e.length;++a)Hb(this,e[a].start,e[a].end)})()}}function cb(a,b,c){for(var d,e,f=a.doc,g=c?-1:b-(a.doc.mode.innerMode?1e3:100),h=b;h>g;--h){if(h<=f.first)return f.first;var i=ke(f,h-1);if(i.stateAfter&&(!c||h<=f.frontier))return h;var j=Xe(i.text,null,a.options.tabSize);(null==e||d>j)&&(e=h-1,d=j)}return e}function db(a,b,c){var d=a.doc,e=a.display;if(!d.mode.startState)return!0;var f=cb(a,b,c),g=f>d.first&&ke(d,f-1).stateAfter;return g=g?gd(d.mode,g):hd(d.mode),d.iter(f,b,function(c){Td(a,c,g);var h=f==b-1||0==f%5||f>=e.showingFrom&&f<e.showingTo;c.stateAfter=h?gd(d.mode,g):null,++f}),c&&(d.frontier=f),g}function eb(a){return a.lineSpace.offsetTop}function fb(a){return a.mover.offsetHeight-a.lineSpace.offsetHeight}function gb(a){var b=mf(a.measure,kf("pre",null,null,"text-align: left")).appendChild(kf("span","x"));return b.offsetLeft}function hb(a,b,c,d,e){var f=-1;if(d=d||kb(a,b),d.crude){var g=d.left+c*d.width;return{left:g,right:g+d.width,top:d.top,bottom:d.bottom}}for(var h=c;;h+=f){var i=d[h];if(i)break;0>f&&0==h&&(f=1)}return e=h>c?"left":c>h?"right":e,"left"==e&&i.leftSide?i=i.leftSide:"right"==e&&i.rightSide&&(i=i.rightSide),{left:c>h?i.right:i.left,right:h>c?i.left:i.right,top:i.top,bottom:i.bottom}}function ib(a,b){for(var c=a.display.measureLineCache,d=0;d<c.length;++d){var e=c[d];if(e.text==b.text&&e.markedSpans==b.markedSpans&&a.display.scroller.clientWidth==e.width&&e.classes==b.textClass+"|"+b.wrapClass)return e}}function jb(a,b){var c=ib(a,b);c&&(c.text=c.measure=c.markedSpans=null)}function kb(a,b){var c=ib(a,b);if(c)return c.measure;var d=lb(a,b),e=a.display.measureLineCache,f={text:b.text,width:a.display.scroller.clientWidth,markedSpans:b.markedSpans,measure:d,classes:b.textClass+"|"+b.wrapClass};return 16==e.length?e[++a.display.measureLineCachePos%16]=f:e.push(f),d}function lb(a,e){function t(a){var b=a.top-p.top,c=a.bottom-p.top;c>s&&(c=s),0>b&&(b=0);for(var d=q.length-2;d>=0;d-=2){var e=q[d],f=q[d+1];if(!(e>c||b>f)&&(b>=e&&f>=c||e>=b&&c>=f||Math.min(c,f)-Math.max(b,e)>=c-b>>1)){q[d]=Math.min(b,e),q[d+1]=Math.max(c,f);break}}return 0>d&&(d=q.length,q.push(b,c)),{left:a.left-p.left,right:a.right-p.left,top:d,bottom:null}}function u(a){a.bottom=q[a.top+1],a.top=q[a.top]}if(!a.options.lineWrapping&&e.text.length>=a.options.crudeMeasuringFrom)return mb(a,e);var f=a.display,g=df(e.text.length),h=Wd(a,e,g,!0).pre;if(b&&!c&&!a.options.lineWrapping&&h.childNodes.length>100){for(var i=document.createDocumentFragment(),j=10,k=h.childNodes.length,l=0,m=Math.ceil(k/j);m>l;++l){for(var n=kf("div",null,null,"display: inline-block"),o=0;j>o&&k;++o)n.appendChild(h.firstChild),--k;i.appendChild(n)}h.appendChild(i)}mf(f.measure,h);var p=of(f.lineDiv),q=[],r=df(e.text.length),s=h.offsetHeight;d&&f.measure.first!=h&&mf(f.measure,h);for(var v,l=0;l<g.length;++l)if(v=g[l]){var w=v,x=null;if(/\bCodeMirror-widget\b/.test(v.className)&&v.getClientRects){1==v.firstChild.nodeType&&(w=v.firstChild);var y=w.getClientRects();y.length>1&&(x=r[l]=t(y[0]),x.rightSide=t(y[y.length-1]))}x||(x=r[l]=t(of(w))),v.measureRight&&(x.right=of(v.measureRight).left),v.leftSide&&(x.leftSide=t(of(v.leftSide)))}lf(a.display.measure);for(var v,l=0;l<r.length;++l)(v=r[l])&&(u(v),v.leftSide&&u(v.leftSide),v.rightSide&&u(v.rightSide));return r}function mb(a,b){var c=new Nd(b.text.slice(0,100),null);b.textClass&&(c.textClass=b.textClass);var d=lb(a,c),e=hb(a,c,0,d,"left"),f=hb(a,c,99,d,"right");return{crude:!0,top:e.top,left:e.left,bottom:e.bottom,width:(f.right-e.left)/100}}function nb(a,b){var c=!1;if(b.markedSpans)for(var d=0;d<b.markedSpans;++d){var e=b.markedSpans[d];!e.collapsed||null!=e.to&&e.to!=b.text.length||(c=!0)}var f=!c&&ib(a,b);if(f||b.text.length>=a.options.crudeMeasuringFrom)return hb(a,b,b.text.length,f&&f.measure,"right").right;var g=Wd(a,b,null,!0).pre,h=g.appendChild(uf(a.display.measure));return mf(a.display.measure,g),of(h).right-of(a.display.lineDiv).left}function ob(a){a.display.measureLineCache.length=a.display.measureLineCachePos=0,a.display.cachedCharWidth=a.display.cachedTextHeight=null,a.options.lineWrapping||(a.display.maxLineChanged=!0),a.display.lineNumChars=null}function pb(){return window.pageXOffset||(document.documentElement||document.body).scrollLeft}function qb(){return window.pageYOffset||(document.documentElement||document.body).scrollTop}function rb(a,b,c,d){if(b.widgets)for(var e=0;e<b.widgets.length;++e)if(b.widgets[e].above){var f=Ld(b.widgets[e]);c.top+=f,c.bottom+=f}if("line"==d)return c;d||(d="local");var g=qe(a,b);if("local"==d?g+=eb(a.display):g-=a.display.viewOffset,"page"==d||"window"==d){var h=of(a.display.lineSpace);g+=h.top+("window"==d?0:qb());var i=h.left+("window"==d?0:pb());c.left+=i,c.right+=i}return c.top+=g,c.bottom+=g,c}function sb(a,b,c){if("div"==c)return b;var d=b.left,e=b.top;if("page"==c)d-=pb(),e-=qb();else if("local"==c||!c){var f=of(a.display.sizer);d+=f.left,e+=f.top}var g=of(a.display.lineSpace);return{left:d-g.left,top:e-g.top}}function tb(a,b,c,d,e){return d||(d=ke(a.doc,b.line)),rb(a,d,hb(a,d,b.ch,null,e),c)}function ub(a,b,c,d,e){function f(b,f){var g=hb(a,d,b,e,f?"right":"left");return f?g.left=g.right:g.right=g.left,rb(a,d,g,c)}function g(a,b){var c=h[b],d=c.level%2;return a==Af(c)&&b&&c.level<h[b-1].level?(c=h[--b],a=Bf(c)-(c.level%2?0:1),d=!0):a==Bf(c)&&b<h.length-1&&c.level<h[b+1].level&&(c=h[++b],a=Af(c)-c.level%2,d=!1),d&&a==c.to&&a>c.from?f(a-1):f(a,d)}d=d||ke(a.doc,b.line),e||(e=kb(a,d));var h=re(d),i=b.ch;if(!h)return f(i);var j=If(h,i),k=g(i,j);return null!=Hf&&(k.other=g(i,Hf)),k}function vb(a,b,c,d){var e=new Ac(a,b);return e.xRel=d,c&&(e.outside=!0),e}function wb(a,b,c){var d=a.doc;if(c+=a.display.viewOffset,0>c)return vb(d.first,0,!0,-1);var e=pe(d,c),f=d.first+d.size-1;if(e>f)return vb(d.first+d.size-1,ke(d,f).text.length,!0,1);for(0>b&&(b=0);;){var g=ke(d,e),h=xb(a,g,e,b,c),i=Dd(g),j=i&&i.find();if(!i||!(h.ch>j.from.ch||h.ch==j.from.ch&&h.xRel>0))return h;e=j.to.line}}function xb(a,b,c,d,e){function j(d){var e=ub(a,Ac(c,d),"line",b,i);return g=!0,f>e.bottom?e.left-h:f<e.top?e.left+h:(g=!1,e.left)}var f=e-qe(a,b),g=!1,h=2*a.display.wrapper.clientWidth,i=kb(a,b),k=re(b),l=b.text.length,m=Cf(b),n=Df(b),o=j(m),p=g,q=j(n),r=g;if(d>q)return vb(c,n,r,1);for(;;){if(k?n==m||n==Kf(b,m,1):1>=n-m){for(var s=o>d||q-d>=d-o?m:n,t=d-(s==m?o:q);jf.test(b.text.charAt(s));)++s;var u=vb(c,s,s==m?p:r,0>t?-1:t?1:0);return u}var v=Math.ceil(l/2),w=m+v;if(k){w=m;for(var x=0;v>x;++x)w=Kf(b,w,1)}var y=j(w);y>d?(n=w,q=y,(r=g)&&(q+=1e3),l=v):(m=w,o=y,p=g,l-=v)}}function zb(a){if(null!=a.cachedTextHeight)return a.cachedTextHeight;if(null==yb){yb=kf("pre");for(var b=0;49>b;++b)yb.appendChild(document.createTextNode("x")),yb.appendChild(kf("br"));yb.appendChild(document.createTextNode("x"))}mf(a.measure,yb);var c=yb.offsetHeight/50;return c>3&&(a.cachedTextHeight=c),lf(a.measure),c||1}function Ab(a){if(null!=a.cachedCharWidth)return a.cachedCharWidth;var b=kf("span","x"),c=kf("pre",[b]);mf(a.measure,c);var d=b.offsetWidth;return d>2&&(a.cachedCharWidth=d),d||10}function Cb(a){a.curOp={changes:[],forceUpdate:!1,updateInput:null,userSelChange:null,textChanged:null,selectionChanged:!1,cursorActivity:!1,updateMaxLine:!1,updateScrollPos:!1,id:++Bb},Oe++||(Ne=[])}function Db(a){var b=a.curOp,c=a.doc,d=a.display;if(a.curOp=null,b.updateMaxLine&&H(a),d.maxLineChanged&&!a.options.lineWrapping&&d.maxLine){var e=nb(a,d.maxLine);d.sizer.style.minWidth=Math.max(0,e+3+Ue)+"px",d.maxLineChanged=!1;var f=Math.max(0,d.sizer.offsetLeft+d.sizer.offsetWidth-d.scroller.clientWidth);f<c.scrollLeft&&!b.updateScrollPos&&_b(a,Math.min(d.scroller.scrollLeft,f),!0)}var g,h;if(b.updateScrollPos)g=b.updateScrollPos;else if(b.selectionChanged&&d.scroller.clientHeight){var i=ub(a,c.sel.head);g=Qc(a,i.left,i.top,i.left,i.bottom)}(b.changes.length||b.forceUpdate||g&&null!=g.scrollTop)&&(h=P(a,b.changes,g&&g.scrollTop,b.forceUpdate),a.display.scroller.offsetHeight&&(a.doc.scrollTop=a.display.scroller.scrollTop)),!h&&b.selectionChanged&&Y(a),b.updateScrollPos?(d.scroller.scrollTop=d.scrollbarV.scrollTop=c.scrollTop=g.scrollTop,d.scroller.scrollLeft=d.scrollbarH.scrollLeft=c.scrollLeft=g.scrollLeft,L(a),b.scrollToPos&&Oc(a,Fc(a.doc,b.scrollToPos),b.scrollToPosMargin)):g&&Nc(a),b.selectionChanged&&_(a),a.state.focused&&b.updateInput&&Lb(a,b.userSelChange);var j=b.maybeHiddenMarkers,k=b.maybeUnhiddenMarkers;if(j)for(var l=0;l<j.length;++l)j[l].lines.length||Me(j[l],"hide");if(k)for(var l=0;l<k.length;++l)k[l].lines.length&&Me(k[l],"unhide");var m;if(--Oe||(m=Ne,Ne=null),b.textChanged&&Me(a,"change",a,b.textChanged),b.cursorActivity&&Me(a,"cursorActivity",a),m)for(var l=0;l<m.length;++l)m[l]()}function Eb(a,b){return function(){var c=a||this,d=!c.curOp;d&&Cb(c);try{var e=b.apply(c,arguments)}finally{d&&Db(c)}return e}}function Fb(a){return function(){var c,b=this.cm&&!this.cm.curOp;b&&Cb(this.cm);try{c=a.apply(this,arguments)}finally{b&&Db(this.cm)}return c}}function Gb(a,b){var d,c=!a.curOp;c&&Cb(a);try{d=b()}finally{c&&Db(a)}return d}function Hb(a,b,c,d){null==b&&(b=a.doc.first),null==c&&(c=a.doc.first+a.doc.size),a.curOp.changes.push({from:b,to:c,diff:d})}function Ib(a){a.display.pollingFast||a.display.poll.set(a.options.pollInterval,function(){Kb(a),a.state.focused&&Ib(a)})}function Jb(a){function c(){var d=Kb(a);d||b?(a.display.pollingFast=!1,Ib(a)):(b=!0,a.display.poll.set(60,c))}var b=!1;a.display.pollingFast=!0,a.display.poll.set(20,c)}function Kb(a){var c=a.display.input,e=a.display.prevInput,f=a.doc,g=f.sel;if(!a.state.focused||wf(c)||Nb(a)||a.state.disableInput)return!1;a.state.pasteIncoming&&a.state.fakedLastChar&&(c.value=c.value.substring(0,c.value.length-1),a.state.fakedLastChar=!1);var h=c.value;if(h==e&&Bc(g.from,g.to))return!1;if(b&&!d&&a.display.inputHasSelection===h)return Lb(a,!0),!1;var i=!a.curOp;i&&Cb(a),g.shift=!1;for(var j=0,k=Math.min(e.length,h.length);k>j&&e.charCodeAt(j)==h.charCodeAt(j);)++j;var l=g.from,m=g.to;j<e.length?l=Ac(l.line,l.ch-(e.length-j)):a.state.overwrite&&Bc(l,m)&&!a.state.pasteIncoming&&(m=Ac(m.line,Math.min(ke(f,m.line).text.length,m.ch+(h.length-j))));var n=a.curOp.updateInput,o={from:l,to:m,text:vf(h.slice(j)),origin:a.state.pasteIncoming?"paste":"+input"};return tc(a.doc,o,"end"),a.curOp.updateInput=n,Pe(a,"inputRead",a,o),h.length>1e3||h.indexOf("\n")>-1?c.value=a.display.prevInput="":a.display.prevInput=h,i&&Db(a),a.state.pasteIncoming=!1,!0}function Lb(a,c){var e,f,g=a.doc;if(Bc(g.sel.from,g.sel.to))c&&(a.display.prevInput=a.display.input.value="",b&&!d&&(a.display.inputHasSelection=null));else{a.display.prevInput="",e=xf&&(g.sel.to.line-g.sel.from.line>100||(f=a.getSelection()).length>1e3);var h=e?"-":f||a.getSelection();a.display.input.value=h,a.state.focused&&_e(a.display.input),b&&!d&&(a.display.inputHasSelection=h)}a.display.inaccurateSelection=e}function Mb(a){"nocursor"==a.options.readOnly||o&&document.activeElement==a.display.input||a.display.input.focus()}function Nb(a){return a.options.readOnly||a.doc.cantEdit}function Ob(a){function f(){a.state.focused&&setTimeout(ef(Mb,a),0)}function h(){null==g&&(g=setTimeout(function(){g=null,c.cachedCharWidth=c.cachedTextHeight=rf=null,ob(a),Gb(a,ef(Hb,a))},100))}function i(){for(var a=c.wrapper.parentNode;a&&a!=document.body;a=a.parentNode);a?setTimeout(i,5e3):Le(window,"resize",h)}function k(b){Qe(a,b)||a.options.onDragEvent&&a.options.onDragEvent(a,De(b))||He(b)}function l(){c.inaccurateSelection&&(c.prevInput="",c.inaccurateSelection=!1,c.input.value=a.getSelection(),_e(c.input))}var c=a.display;Ke(c.scroller,"mousedown",Eb(a,Tb)),b?Ke(c.scroller,"dblclick",Eb(a,function(b){if(!Qe(a,b)){var c=Qb(a,b);if(c&&!Wb(a,b)&&!Pb(a.display,b)){Ee(b);var d=Xc(ke(a.doc,c.line).text,c);Ic(a.doc,d.from,d.to)}}})):Ke(c.scroller,"dblclick",function(b){Qe(a,b)||Ee(b)}),Ke(c.lineSpace,"selectstart",function(a){Pb(c,a)||Ee(a)}),t||Ke(c.scroller,"contextmenu",function(b){oc(a,b)}),Ke(c.scroller,"scroll",function(){c.scroller.clientHeight&&($b(a,c.scroller.scrollTop),_b(a,c.scroller.scrollLeft,!0),Me(a,"scroll",a))}),Ke(c.scrollbarV,"scroll",function(){c.scroller.clientHeight&&$b(a,c.scrollbarV.scrollTop)}),Ke(c.scrollbarH,"scroll",function(){c.scroller.clientHeight&&_b(a,c.scrollbarH.scrollLeft)}),Ke(c.scroller,"mousewheel",function(b){cc(a,b)}),Ke(c.scroller,"DOMMouseScroll",function(b){cc(a,b)}),Ke(c.scrollbarH,"mousedown",f),Ke(c.scrollbarV,"mousedown",f),Ke(c.wrapper,"scroll",function(){c.wrapper.scrollTop=c.wrapper.scrollLeft=0});var g;Ke(window,"resize",h),setTimeout(i,5e3),Ke(c.input,"keyup",Eb(a,function(b){Qe(a,b)||a.options.onKeyEvent&&a.options.onKeyEvent(a,De(b))||16==b.keyCode&&(a.doc.sel.shift=!1)})),Ke(c.input,"input",function(){b&&!d&&a.display.inputHasSelection&&(a.display.inputHasSelection=null),Jb(a)}),Ke(c.input,"keydown",Eb(a,jc)),Ke(c.input,"keypress",Eb(a,kc)),Ke(c.input,"focus",ef(lc,a)),Ke(c.input,"blur",ef(mc,a)),a.options.dragDrop&&(Ke(c.scroller,"dragstart",function(b){Zb(a,b)}),Ke(c.scroller,"dragenter",k),Ke(c.scroller,"dragover",k),Ke(c.scroller,"drop",Eb(a,Yb))),Ke(c.scroller,"paste",function(b){Pb(c,b)||(Mb(a),Jb(a))}),Ke(c.input,"paste",function(){if(e&&!a.state.fakedLastChar&&!(new Date-a.state.lastMiddleDown<200)){var b=c.input.selectionStart,d=c.input.selectionEnd;c.input.value+="$",c.input.selectionStart=b,c.input.selectionEnd=d,a.state.fakedLastChar=!0}a.state.pasteIncoming=!0,Jb(a)}),Ke(c.input,"cut",l),Ke(c.input,"copy",l),j&&Ke(c.sizer,"mouseup",function(){document.activeElement==c.input&&c.input.blur(),Mb(a)})}function Pb(a,b){for(var c=Ie(b);c!=a.wrapper;c=c.parentNode)if(!c||c.ignoreEvents||c.parentNode==a.sizer&&c!=a.mover)return!0}function Qb(a,b,c){var d=a.display;if(!c){var e=Ie(b);if(e==d.scrollbarH||e==d.scrollbarH.firstChild||e==d.scrollbarV||e==d.scrollbarV.firstChild||e==d.scrollbarFiller||e==d.gutterFiller)return null}var f,g,h=of(d.lineSpace);try{f=b.clientX,g=b.clientY}catch(b){return null}return wb(a,f-h.left,g-h.top)}function Tb(a){function q(a){if(!Bc(p,a)){if(p=a,"single"==j)return Ic(c.doc,Fc(f,h),a),void 0;if(n=Fc(f,n),o=Fc(f,o),"double"==j){var b=Xc(ke(f,a.line).text,a);Cc(a,n)?Ic(c.doc,b.from,o):Ic(c.doc,n,b.to)
}else"triple"==j&&(Cc(a,n)?Ic(c.doc,o,Fc(f,Ac(a.line,0))):Ic(c.doc,n,Fc(f,Ac(a.line+1,0))))}}function u(a){var b=++s,e=Qb(c,a,!0);if(e)if(Bc(e,l)){var h=a.clientY<r.top?-20:a.clientY>r.bottom?20:0;h&&setTimeout(Eb(c,function(){s==b&&(d.scroller.scrollTop+=h,u(a))}),50)}else{c.state.focused||lc(c),l=e,q(e);var g=K(d,f);(e.line>=g.to||e.line<g.from)&&setTimeout(Eb(c,function(){s==b&&u(a)}),150)}}function v(a){s=1/0,Ee(a),Mb(c),Le(document,"mousemove",w),Le(document,"mouseup",x)}if(!Qe(this,a)){var c=this,d=c.display,f=c.doc,g=f.sel;if(g.shift=a.shiftKey,Pb(d,a))return e||(d.scroller.draggable=!1,setTimeout(function(){d.scroller.draggable=!0},100)),void 0;if(!Wb(c,a)){var h=Qb(c,a);switch(Je(a)){case 3:return t&&oc.call(c,c,a),void 0;case 2:return e&&(c.state.lastMiddleDown=+new Date),h&&Ic(c.doc,h),setTimeout(ef(Mb,c),20),Ee(a),void 0}if(!h)return Ie(a)==d.scroller&&Ee(a),void 0;c.state.focused||lc(c);var i=+new Date,j="single";if(Sb&&Sb.time>i-400&&Bc(Sb.pos,h))j="triple",Ee(a),setTimeout(ef(Mb,c),20),Yc(c,h.line);else if(Rb&&Rb.time>i-400&&Bc(Rb.pos,h)){j="double",Sb={time:i,pos:h},Ee(a);var k=Xc(ke(f,h.line).text,h);Ic(c.doc,k.from,k.to)}else Rb={time:i,pos:h};var l=h;if(c.options.dragDrop&&pf&&!Nb(c)&&!Bc(g.from,g.to)&&!Cc(h,g.from)&&!Cc(g.to,h)&&"single"==j){var m=Eb(c,function(b){e&&(d.scroller.draggable=!1),c.state.draggingText=!1,Le(document,"mouseup",m),Le(d.scroller,"drop",m),Math.abs(a.clientX-b.clientX)+Math.abs(a.clientY-b.clientY)<10&&(Ee(b),Ic(c.doc,h),Mb(c))});return e&&(d.scroller.draggable=!0),c.state.draggingText=m,d.scroller.dragDrop&&d.scroller.dragDrop(),Ke(document,"mouseup",m),Ke(d.scroller,"drop",m),void 0}Ee(a),"single"==j&&Ic(c.doc,Fc(f,h));var n=g.from,o=g.to,p=h,r=of(d.wrapper),s=0,w=Eb(c,function(a){b||Je(a)?u(a):v(a)}),x=Eb(c,v);Ke(document,"mousemove",w),Ke(document,"mouseup",x)}}}function Ub(a,b,c,d,e){try{var f=b.clientX,g=b.clientY}catch(b){return!1}if(f>=Math.floor(of(a.display.gutters).right))return!1;d&&Ee(b);var h=a.display,i=of(h.lineDiv);if(g>i.bottom||!Se(a,c))return Ge(b);g-=i.top-h.viewOffset;for(var j=0;j<a.options.gutters.length;++j){var k=h.gutters.childNodes[j];if(k&&of(k).right>=f){var l=pe(a.doc,g),m=a.options.gutters[j];return e(a,c,a,l,m,b),Ge(b)}}}function Vb(a,b){return Se(a,"gutterContextMenu")?Ub(a,b,"gutterContextMenu",!1,Me):!1}function Wb(a,b){return Ub(a,b,"gutterClick",!0,Pe)}function Yb(a){var c=this;if(!(Qe(c,a)||Pb(c.display,a)||c.options.onDragEvent&&c.options.onDragEvent(c,De(a)))){Ee(a),b&&(Xb=+new Date);var d=Qb(c,a,!0),e=a.dataTransfer.files;if(d&&!Nb(c))if(e&&e.length&&window.FileReader&&window.File)for(var f=e.length,g=Array(f),h=0,i=function(a,b){var e=new FileReader;e.onload=function(){g[b]=e.result,++h==f&&(d=Fc(c.doc,d),tc(c.doc,{from:d,to:d,text:vf(g.join("\n")),origin:"paste"},"around"))},e.readAsText(a)},j=0;f>j;++j)i(e[j],j);else{if(c.state.draggingText&&!Cc(d,c.doc.sel.from)&&!Cc(c.doc.sel.to,d))return c.state.draggingText(a),setTimeout(ef(Mb,c),20),void 0;try{var g=a.dataTransfer.getData("Text");if(g){var k=c.doc.sel.from,l=c.doc.sel.to;Kc(c.doc,d,d),c.state.draggingText&&zc(c.doc,"",k,l,"paste"),c.replaceSelection(g,null,"paste"),Mb(c),lc(c)}}catch(a){}}}}function Zb(a,c){if(b&&(!a.state.draggingText||+new Date-Xb<100))return He(c),void 0;if(!Qe(a,c)&&!Pb(a.display,c)){var d=a.getSelection();if(c.dataTransfer.setData("Text",d),c.dataTransfer.setDragImage&&!i){var e=kf("img",null,null,"position: fixed; left: 0; top: 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g=b.display,i=g.scroller;if(d&&i.scrollWidth>i.clientWidth||f&&i.scrollHeight>i.clientHeight){if(f&&p&&e)for(var j=c.target;j!=i;j=j.parentNode)if(j.lineObj){b.display.currentWheelTarget=j;break}if(d&&!a&&!h&&null!=bc)return f&&$b(b,Math.max(0,Math.min(i.scrollTop+f*bc,i.scrollHeight-i.clientHeight))),_b(b,Math.max(0,Math.min(i.scrollLeft+d*bc,i.scrollWidth-i.clientWidth))),Ee(c),g.wheelStartX=null,void 0;if(f&&null!=bc){var k=f*bc,l=b.doc.scrollTop,m=l+g.wrapper.clientHeight;0>k?l=Math.max(0,l+k-50):m=Math.min(b.doc.height,m+k+50),P(b,[],{top:l,bottom:m})}20>ac&&(null==g.wheelStartX?(g.wheelStartX=i.scrollLeft,g.wheelStartY=i.scrollTop,g.wheelDX=d,g.wheelDY=f,setTimeout(function(){if(null!=g.wheelStartX){var a=i.scrollLeft-g.wheelStartX,b=i.scrollTop-g.wheelStartY,c=b&&g.wheelDY&&b/g.wheelDY||a&&g.wheelDX&&a/g.wheelDX;g.wheelStartX=g.wheelStartY=null,c&&(bc=(bc*ac+c)/(ac+1),++ac)}},200)):(g.wheelDX+=d,g.wheelDY+=f))}}function dc(a,b,c){if("string"==typeof b&&(b=id[b],!b))return!1;a.display.pollingFast&&Kb(a)&&(a.display.pollingFast=!1);var d=a.doc,e=d.sel.shift,f=!1;try{Nb(a)&&(a.state.suppressEdits=!0),c&&(d.sel.shift=!1),f=b(a)!=Ve}finally{d.sel.shift=e,a.state.suppressEdits=!1}return f}function ec(a){var b=a.state.keyMaps.slice(0);return a.options.extraKeys&&b.push(a.options.extraKeys),b.push(a.options.keyMap),b}function gc(a,b){var c=kd(a.options.keyMap),e=c.auto;clearTimeout(fc),e&&!md(b)&&(fc=setTimeout(function(){kd(a.options.keyMap)==c&&(a.options.keyMap=e.call?e.call(null,a):e,C(a))},50));var f=nd(b,!0),g=!1;if(!f)return!1;var h=ec(a);return g=b.shiftKey?ld("Shift-"+f,h,function(b){return dc(a,b,!0)})||ld(f,h,function(b){return("string"==typeof b?/^go[A-Z]/.test(b):b.motion)?dc(a,b):void 0}):ld(f,h,function(b){return dc(a,b)}),g&&(Ee(b),_(a),d&&(b.oldKeyCode=b.keyCode,b.keyCode=0),Pe(a,"keyHandled",a,f,b)),g}function hc(a,b,c){var d=ld("'"+c+"'",ec(a),function(b){return dc(a,b,!0)});return d&&(Ee(b),_(a),Pe(a,"keyHandled",a,"'"+c+"'",b)),d}function jc(a){var c=this;if(c.state.focused||lc(c),!(Qe(c,a)||c.options.onKeyEvent&&c.options.onKeyEvent(c,De(a)))){b&&27==a.keyCode&&(a.returnValue=!1);var d=a.keyCode;c.doc.sel.shift=16==d||a.shiftKey;var e=gc(c,a);h&&(ic=e?d:null,!e&&88==d&&!xf&&(p?a.metaKey:a.ctrlKey)&&c.replaceSelection(""))}}function kc(a){var c=this;if(!(Qe(c,a)||c.options.onKeyEvent&&c.options.onKeyEvent(c,De(a)))){var e=a.keyCode,f=a.charCode;if(h&&e==ic)return ic=null,Ee(a),void 0;if(!(h&&(!a.which||a.which<10)||j)||!gc(c,a)){var g=String.fromCharCode(null==f?e:f);this.options.electricChars&&this.doc.mode.electricChars&&this.options.smartIndent&&!Nb(this)&&this.doc.mode.electricChars.indexOf(g)>-1&&setTimeout(Eb(c,function(){Tc(c,c.doc.sel.to.line,"smart")}),75),hc(c,a,g)||(b&&!d&&(c.display.inputHasSelection=null),Jb(c))}}}function lc(a){"nocursor"!=a.options.readOnly&&(a.state.focused||(Me(a,"focus",a),a.state.focused=!0,-1==a.display.wrapper.className.search(/\bCodeMirror-focused\b/)&&(a.display.wrapper.className+=" CodeMirror-focused"),a.curOp||(Lb(a,!0),e&&setTimeout(ef(Lb,a,!0),0))),Ib(a),_(a))}function mc(a){a.state.focused&&(Me(a,"blur",a),a.state.focused=!1,a.display.wrapper.className=a.display.wrapper.className.replace(" CodeMirror-focused","")),clearInterval(a.display.blinker),setTimeout(function(){a.state.focused||(a.doc.sel.shift=!1)},150)}function oc(a,c){function l(){if(null!=e.input.selectionStart){var a=e.input.value="\u200b"+(Bc(f.from,f.to)?"":e.input.value);e.prevInput="\u200b",e.input.selectionStart=1,e.input.selectionEnd=a.length}}function m(){if(e.inputDiv.style.position="relative",e.input.style.cssText=k,d&&(e.scrollbarV.scrollTop=e.scroller.scrollTop=i),Ib(a),null!=e.input.selectionStart){(!b||d)&&l(),clearTimeout(nc);var c=0,f=function(){" 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d=b.text.length-1-(b.to.line-b.from.line);if(c.line>b.to.line+d){var e=c.line-d,f=a.first+a.size-1;return e>f?Ac(f,ke(a,f).text.length):Gc(c,ke(a,e).text.length)}if(c.line==b.to.line+d)return Gc(c,$e(b.text).length+(1==b.text.length?b.from.ch:0)+ke(a,b.to.line).text.length-b.to.ch);var g=c.line-b.from.line;return Gc(c,b.text[g].length+(g?0:b.from.ch))}function rc(a,b,c){if(c&&"object"==typeof c)return{anchor:qc(a,b,c.anchor),head:qc(a,b,c.head)};if("start"==c)return{anchor:b.from,head:b.from};var d=pc(b);if("around"==c)return{anchor:b.from,head:d};if("end"==c)return{anchor:d,head:d};var e=function(a){if(Cc(a,b.from))return a;if(!Cc(b.to,a))return d;var c=a.line+b.text.length-(b.to.line-b.from.line)-1,e=a.ch;return a.line==b.to.line&&(e+=d.ch-b.to.ch),Ac(c,e)};return{anchor:e(a.sel.anchor),head:e(a.sel.head)}}function sc(a,b,c){var d={canceled:!1,from:b.from,to:b.to,text:b.text,origin:b.origin,cancel:function(){this.canceled=!0}};return c&&(d.update=function(b,c,d,e){b&&(this.from=Fc(a,b)),c&&(this.to=Fc(a,c)),d&&(this.text=d),void 0!==e&&(this.origin=e)}),Me(a,"beforeChange",a,d),a.cm&&Me(a.cm,"beforeChange",a.cm,d),d.canceled?null:{from:d.from,to:d.to,text:d.text,origin:d.origin}}function tc(a,b,c,d){if(a.cm){if(!a.cm.curOp)return Eb(a.cm,tc)(a,b,c,d);if(a.cm.state.suppressEdits)return}if(!(Se(a,"beforeChange")||a.cm&&Se(a.cm,"beforeChange"))||(b=sc(a,b,!0))){var e=u&&!d&&Ad(a,b.from,b.to);if(e){for(var f=e.length-1;f>=1;--f)uc(a,{from:e[f].from,to:e[f].to,text:[""]});e.length&&uc(a,{from:e[0].from,to:e[0].to,text:b.text},c)}else uc(a,b,c)}}function uc(a,b,c){if(1!=b.text.length||""!=b.text[0]||!Bc(b.from,b.to)){var d=rc(a,b,c);ve(a,b,d,a.cm?a.cm.curOp.id:0/0),xc(a,b,d,yd(a,b));var e=[];ie(a,function(a,c){c||-1!=af(e,a.history)||(Be(a.history,b),e.push(a.history)),xc(a,b,null,yd(a,b))})}}function vc(a,b){if(!a.cm||!a.cm.state.suppressEdits){var c=a.history,d=("undo"==b?c.done:c.undone).pop();if(d){var e={changes:[],anchorBefore:d.anchorAfter,headBefore:d.headAfter,anchorAfter:d.anchorBefore,headAfter:d.headBefore,generation:c.generation};("undo"==b?c.undone:c.done).push(e),c.generation=d.generation||++c.maxGeneration;for(var f=Se(a,"beforeChange")||a.cm&&Se(a.cm,"beforeChange"),g=d.changes.length-1;g>=0;--g){var h=d.changes[g];if(h.origin=b,f&&!sc(a,h,!1))return("undo"==b?c.done:c.undone).length=0,void 0;e.changes.push(ue(a,h));var i=g?rc(a,h,null):{anchor:d.anchorBefore,head:d.headBefore};xc(a,h,i,zd(a,h));var j=[];ie(a,function(a,b){b||-1!=af(j,a.history)||(Be(a.history,h),j.push(a.history)),xc(a,h,null,zd(a,h))})}}}}function wc(a,b){function c(a){return Ac(a.line+b,a.ch)}a.first+=b,a.cm&&Hb(a.cm,a.first,a.first,b),a.sel.head=c(a.sel.head),a.sel.anchor=c(a.sel.anchor),a.sel.from=c(a.sel.from),a.sel.to=c(a.sel.to)}function xc(a,b,c,d){if(a.cm&&!a.cm.curOp)return Eb(a.cm,xc)(a,b,c,d);if(b.to.line<a.first)return wc(a,b.text.length-1-(b.to.line-b.from.line)),void 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j=h.markedSpans[i],k=j.marker;if((null==j.from||(k.inclusiveLeft?j.from<=f.ch:j.from<f.ch))&&(null==j.to||(k.inclusiveRight?j.to>=f.ch:j.to>f.ch))){if(d&&(Me(k,"beforeCursorEnter"),k.explicitlyCleared)){if(h.markedSpans){--i;continue}break}if(!k.atomic)continue;var l=k.find()[0>g?"from":"to"];if(Bc(l,f)&&(l.ch+=g,l.ch<0?l=l.line>a.first?Fc(a,Ac(l.line-1)):null:l.ch>h.text.length&&(l=l.line<a.first+a.size-1?Ac(l.line+1,0):null),!l)){if(e)return d?(a.cantEdit=!0,Ac(a.first,0)):Mc(a,b,c,!0);e=!0,l=b,g=-g}f=l;continue a}}return f}}function Nc(a){var b=Oc(a,a.doc.sel.head,a.options.cursorScrollMargin);if(a.state.focused){var c=a.display,d=of(c.sizer),e=null;if(b.top+d.top<0?e=!0:b.bottom+d.top>(window.innerHeight||document.documentElement.clientHeight)&&(e=!1),null!=e&&!m){var f="none"==c.cursor.style.display;f&&(c.cursor.style.display="",c.cursor.style.left=b.left+"px",c.cursor.style.top=b.top-c.viewOffset+"px"),c.cursor.scrollIntoView(e),f&&(c.cursor.style.display="none")}}}function 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pd(a,e);if("range"==e&&!Cc(b,c))return f;d&&cf(d,f),f.replacedWith&&(f.collapsed=!0,f.replacedWith=kf("span",[f.replacedWith],"CodeMirror-widget"),d.handleMouseEvents||(f.replacedWith.ignoreEvents=!0)),f.collapsed&&(v=!0),f.addToHistory&&ve(a,{from:b,to:c,origin:"markText"},{head:a.sel.head,anchor:a.sel.anchor},0/0);var i,j,l,g=b.line,h=0,k=a.cm;if(a.iter(g,c.line+1,function(d){k&&f.collapsed&&!k.options.lineWrapping&&Ed(a,d)==k.display.maxLine&&(l=!0);var e={from:null,to:null,marker:f};h+=d.text.length,g==b.line&&(e.from=b.ch,h-=b.ch),g==c.line&&(e.to=c.ch,h-=d.text.length-c.ch),f.collapsed&&(g==c.line&&(j=Bd(d,c.ch)),g==b.line?i=Bd(d,b.ch):ne(d,0)),vd(d,e),++g}),f.collapsed&&a.iter(b.line,c.line+1,function(b){Fd(a,b)&&ne(b,0)}),f.clearOnEnter&&Ke(f,"beforeCursorEnter",function(){f.clear()}),f.readOnly&&(u=!0,(a.history.done.length||a.history.undone.length)&&a.clearHistory()),f.collapsed){if(i!=j)throw new Error("Inserting collapsed marker overlapping an existing 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f=a[d],g=f.marker,h=null==f.from||(g.inclusiveLeft?f.from<=b:f.from<b);if(h||"bookmark"==g.type&&f.from==b&&(!c||!f.marker.insertLeft)){var i=null==f.to||(g.inclusiveRight?f.to>=b:f.to>b);(e||(e=[])).push({from:f.from,to:i?null:f.to,marker:g})}}return e}function xd(a,b,c){if(a)for(var e,d=0;d<a.length;++d){var f=a[d],g=f.marker,h=null==f.to||(g.inclusiveRight?f.to>=b:f.to>b);if(h||"bookmark"==g.type&&f.from==b&&(!c||f.marker.insertLeft)){var i=null==f.from||(g.inclusiveLeft?f.from<=b:f.from<b);(e||(e=[])).push({from:i?null:f.from-b,to:null==f.to?null:f.to-b,marker:g})}}return e}function yd(a,b){var c=Hc(a,b.from.line)&&ke(a,b.from.line).markedSpans,d=Hc(a,b.to.line)&&ke(a,b.to.line).markedSpans;if(!c&&!d)return null;var e=b.from.ch,f=b.to.ch,g=Bc(b.from,b.to),h=wd(c,e,g),i=xd(d,f,g),j=1==b.text.length,k=$e(b.text).length+(j?e:0);if(h)for(var l=0;l<h.length;++l){var m=h[l];if(null==m.to){var n=td(i,m.marker);n?j&&(m.to=null==n.to?null:n.to+k):m.to=e}}if(i)for(var l=0;l<i.length;++l){var m=i[l];if(null!=m.to&&(m.to+=k),null==m.from){var n=td(h,m.marker);n||(m.from=k,j&&(h||(h=[])).push(m))}else m.from+=k,j&&(h||(h=[])).push(m)}if(j&&h){for(var l=0;l<h.length;++l)null!=h[l].from&&h[l].from==h[l].to&&"bookmark"!=h[l].marker.type&&h.splice(l--,1);h.length||(h=null)}var o=[h];if(!j){var q,p=b.text.length-2;if(p>0&&h)for(var l=0;l<h.length;++l)null==h[l].to&&(q||(q=[])).push({from:null,to:null,marker:h[l].marker});for(var l=0;p>l;++l)o.push(q);o.push(i)}return o}function zd(a,b){var c=xe(a,b),d=yd(a,b);if(!c)return d;if(!d)return c;for(var e=0;e<c.length;++e){var f=c[e],g=d[e];if(f&&g)a:for(var h=0;h<g.length;++h){for(var i=g[h],j=0;j<f.length;++j)if(f[j].marker==i.marker)continue a;f.push(i)}else g&&(c[e]=g)}return c}function Ad(a,b,c){var d=null;if(a.iter(b.line,c.line+1,function(a){if(a.markedSpans)for(var b=0;b<a.markedSpans.length;++b){var c=a.markedSpans[b].marker;!c.readOnly||d&&-1!=af(d,c)||(d||(d=[])).push(c)}}),!d)return null;for(var e=[{from:b,to:c}],f=0;f<d.length;++f)for(var g=d[f],h=g.find(),i=0;i<e.length;++i){var j=e[i];if(!Cc(j.to,h.from)&&!Cc(h.to,j.from)){var k=[i,1];(Cc(j.from,h.from)||!g.inclusiveLeft&&Bc(j.from,h.from))&&k.push({from:j.from,to:h.from}),(Cc(h.to,j.to)||!g.inclusiveRight&&Bc(j.to,h.to))&&k.push({from:h.to,to:j.to}),e.splice.apply(e,k),i+=k.length-1}}return e}function Bd(a,b){var d,c=v&&a.markedSpans;if(c)for(var e,f=0;f<c.length;++f)e=c[f],e.marker.collapsed&&(null==e.from||e.from<b)&&(null==e.to||e.to>b)&&(!d||d.width<e.marker.width)&&(d=e.marker);return d}function Cd(a){return Bd(a,-1)}function Dd(a){return Bd(a,a.text.length+1)}function Ed(a,b){for(var c;c=Cd(b);)b=ke(a,c.find().from.line);return b}function Fd(a,b){var c=v&&b.markedSpans;if(c)for(var d,e=0;e<c.length;++e)if(d=c[e],d.marker.collapsed){if(null==d.from)return!0;if(!d.marker.replacedWith&&0==d.from&&d.marker.inclusiveLeft&&Gd(a,b,d))return!0}}function Gd(a,b,c){if(null==c.to){var d=c.marker.find().to,e=ke(a,d.line);return 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f&&f.index>0?null:(f&&b!==!1&&(this.pos+=f[0].length),f)}var d=function(a){return c?a.toLowerCase():a},e=this.string.substr(this.pos,a.length);return d(e)==d(a)?(b!==!1&&(this.pos+=a.length),!0):void 0},current:function(){return this.string.slice(this.start,this.pos)}},w.StringStream=od,w.TextMarker=pd,Te(pd),pd.prototype.clear=function(){if(!this.explicitlyCleared){var a=this.doc.cm,b=a&&!a.curOp;if(b&&Cb(a),Se(this,"clear")){var c=this.find();c&&Pe(this,"clear",c.from,c.to)}for(var d=null,e=null,f=0;f<this.lines.length;++f){var g=this.lines[f],h=td(g.markedSpans,this);null!=h.to&&(e=oe(g)),g.markedSpans=ud(g.markedSpans,h),null!=h.from?d=oe(g):this.collapsed&&!Fd(this.doc,g)&&a&&ne(g,zb(a.display))}if(a&&this.collapsed&&!a.options.lineWrapping)for(var f=0;f<this.lines.length;++f){var i=Ed(a.doc,this.lines[f]),j=G(a.doc,i);j>a.display.maxLineLength&&(a.display.maxLine=i,a.display.maxLineLength=j,a.display.maxLineChanged=!0)}null!=d&&a&&Hb(a,d,e+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,a&&Lc(a)),b&&Db(a)}},pd.prototype.find=function(){for(var a,b,c=0;c<this.lines.length;++c){var d=this.lines[c],e=td(d.markedSpans,this);if(null!=e.from||null!=e.to){var f=oe(d);null!=e.from&&(a=Ac(f,e.from)),null!=e.to&&(b=Ac(f,e.to))}}return"bookmark"==this.type?a:a&&{from:a,to:b}},pd.prototype.changed=function(){var a=this.find(),b=this.doc.cm;if(a&&b){"bookmark"!=this.type&&(a=a.from);var c=ke(this.doc,a.line);if(jb(b,c),a.line>=b.display.showingFrom&&a.line<b.display.showingTo){for(var 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d=0,e=b.length;e>d;++d)b[d].parent=this},iterN:function(a,b,c){for(var d=a+b;d>a;++a)if(c(this.lines[a]))return!0}},de.prototype={chunkSize:function(){return this.size},removeInner:function(a,b){this.size-=b;for(var c=0;c<this.children.length;++c){var d=this.children[c],e=d.chunkSize();if(e>a){var f=Math.min(b,e-a),g=d.height;if(d.removeInner(a,f),this.height-=g-d.height,e==f&&(this.children.splice(c--,1),d.parent=null),0==(b-=f))break;a=0}else a-=e}if(this.size-b<25){var h=[];this.collapse(h),this.children=[new ce(h)],this.children[0].parent=this}},collapse:function(a){for(var b=0,c=this.children.length;c>b;++b)this.children[b].collapse(a)},insertInner:function(a,b,c){this.size+=b.length,this.height+=c;for(var d=0,e=this.children.length;e>d;++d){var f=this.children[d],g=f.chunkSize();if(g>=a){if(f.insertInner(a,b,c),f.lines&&f.lines.length>50){for(;f.lines.length>50;){var h=f.lines.splice(f.lines.length-25,25),i=new 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d=Ac(c,0);this.sel={from:d,to:d,head:d,anchor:d,shift:!1,extend:!1,goalColumn:null},this.id=++ee,this.modeOption=b,"string"==typeof a&&(a=vf(a)),be(this,{from:d,to:d,text:a},null,{head:d,anchor:d})};fe.prototype=bf(de.prototype,{constructor:fe,iter:function(a,b,c){c?this.iterN(a-this.first,b-a,c):this.iterN(this.first,this.first+this.size,a)},insert:function(a,b){for(var c=0,d=0,e=b.length;e>d;++d)c+=b[d].height;this.insertInner(a-this.first,b,c)},remove:function(a,b){this.removeInner(a-this.first,b)},getValue:function(a){var b=me(this,this.first,this.first+this.size);return a===!1?b:b.join(a||"\n")},setValue:function(a){var b=Ac(this.first,0),c=this.first+this.size-1;tc(this,{from:b,to:Ac(c,ke(this,c).text.length),text:vf(a),origin:"setValue"},{head:b,anchor:b},!0)},replaceRange:function(a,b,c,d){b=Fc(this,b),c=c?Fc(this,c):b,zc(this,a,b,c,d)},getRange:function(a,b,c){var d=le(this,Fc(this,a),Fc(this,b));return c===!1?d:d.join(c||"\n")},getLine:function(a){var 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this.history.generation==(a||this.cleanGeneration)},getHistory:function(){return{done:ye(this.history.done),undone:ye(this.history.undone)}},setHistory:function(a){var b=this.history=se(this.history.maxGeneration);b.done=a.done.slice(0),b.undone=a.undone.slice(0)},markText:function(a,b,c){return qd(this,Fc(this,a),Fc(this,b),c,"range")},setBookmark:function(a,b){var c={replacedWith:b&&(null==b.nodeType?b.widget:b),insertLeft:b&&b.insertLeft};return a=Fc(this,a),qd(this,a,a,c,"bookmark")},findMarksAt:function(a){a=Fc(this,a);var b=[],c=ke(this,a.line).markedSpans;if(c)for(var d=0;d<c.length;++d){var e=c[d];(null==e.from||e.from<=a.ch)&&(null==e.to||e.to>=a.ch)&&b.push(e.marker.parent||e.marker)}return b},getAllMarks:function(){var a=[];return this.iter(function(b){var c=b.markedSpans;if(c)for(var d=0;d<c.length;++d)null!=c[d].from&&a.push(c[d].marker)}),a},posFromIndex:function(a){var b,c=this.first;return this.iter(function(d){var e=d.text.length+1;return e>a?(b=a,!0):(a-=e,++c,void 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