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null!=this.options.maxFiles&&this.getAcceptedFiles().length>=this.options.maxFiles?(this.getAcceptedFiles().length===this.options.maxFiles&&this.emit("maxfilesreached",this.files),this.element.classList.add("dz-max-files-reached")):this.element.classList.remove("dz-max-files-reached")}},{key:"drop",value:function(e){if(e.dataTransfer){this.emit("drop",e);for(var t=[],n=0;n=t.length)break;r=t[i++]}else{if(i=t.next(),i.done)break;r=i.value}var o=r;this.addFile(o)}}},{key:"_addFilesFromItems",value:function(e){var t=this;return function(){for(var n=[],i=e,r=!0,o=0,i=r?i:i[Symbol.iterator]();;){var a;if(r){if(o>=i.length)break;a=i[o++]}else{if(o=i.next(),o.done)break;a=o.value}var s,c=a;null!=c.webkitGetAsEntry&&(s=c.webkitGetAsEntry())?s.isFile?n.push(t.addFile(c.getAsFile())):s.isDirectory?n.push(t._addFilesFromDirectory(s,s.name)):n.push(void 0):null!=c.getAsFile&&(null==c.kind||"file"===c.kind)?n.push(t.addFile(c.getAsFile())):n.push(void 0)}return n}()}},{key:"_addFilesFromDirectory",value:function(e,t){var n=this,i=e.createReader(),r=function(e){return o(console,"log",function(t){return t.log(e)})},a=function e(){return i.readEntries(function(i){if(i.length>0){for(var r=i,o=!0,a=0,r=o?r:r[Symbol.iterator]();;){var s;if(o){if(a>=r.length)break;s=r[a++]}else{if(a=r.next(),a.done)break;s=a.value}var c=s;c.isFile?c.file(function(e){if(!n.options.ignoreHiddenFiles||"."!==e.name.substring(0,1))return e.fullPath=t+"/"+e.name,n.addFile(e)}):c.isDirectory&&n._addFilesFromDirectory(c,t+"/"+c.name)}e()}return null},r)};return a()}},{key:"accept",value:function(e,t){return this.options.maxFilesize&&e.size>1024*this.options.maxFilesize*1024?t(this.options.dictFileTooBig.replace("{{filesize}}",Math.round(e.size/1024/10.24)/100).replace("{{maxFilesize}}",this.options.maxFilesize)):c.isValidFile(e,this.options.acceptedFiles)?null!=this.options.maxFiles&&this.getAcceptedFiles().length>=this.options.maxFiles?(t(this.options.dictMaxFilesExceeded.replace("{{maxFiles}}",this.options.maxFiles)),this.emit("maxfilesexceeded",e)):this.options.accept.call(this,e,t):t(this.options.dictInvalidFileType)}},{key:"addFile",value:function(e){var t=this;return e.upload={uuid:c.uuidv4(),progress:0,total:e.size,bytesSent:0,filename:this._renameFile(e),chunked:this.options.chunking&&(this.options.forceChunking||e.size>this.options.chunkSize),totalChunkCount:Math.ceil(e.size/this.options.chunkSize)},this.files.push(e),e.status=c.ADDED,this.emit("addedfile",e),this._enqueueThumbnail(e),this.accept(e,function(n){return n?(e.accepted=!1,t._errorProcessing([e],n)):(e.accepted=!0,t.options.autoQueue&&t.enqueueFile(e)),t._updateMaxFilesReachedClass()})}},{key:"enqueueFiles",value:function(e){for(var t=e,n=!0,i=0,t=n?t:t[Symbol.iterator]();;){var r;if(n){if(i>=t.length)break;r=t[i++]}else{if(i=t.next(),i.done)break;r=i.value}var o=r;this.enqueueFile(o)}return null}},{key:"enqueueFile",value:function(e){var t=this;if(e.status!==c.ADDED||e.accepted!==!0)throw new Error("This file can't be queued because it has already been processed or was rejected.");if(e.status=c.QUEUED,this.options.autoProcessQueue)return setTimeout(function(){return t.processQueue()},0)}},{key:"_enqueueThumbnail",value:function(e){var t=this;if(this.options.createImageThumbnails&&e.type.match(/image.*/)&&e.size<=1024*this.options.maxThumbnailFilesize*1024)return this._thumbnailQueue.push(e),setTimeout(function(){return t._processThumbnailQueue()},0)}},{key:"_processThumbnailQueue",value:function(){var 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l=this.resolveOption(this.options.method,e),d=this.resolveOption(this.options.url,e);i.open(l,d,!0),i.timeout=this.resolveOption(this.options.timeout,e),i.withCredentials=!!this.options.withCredentials,i.onload=function(t){n._finishedUploading(e,i,t)},i.onerror=function(){n._handleUploadError(e,i)};var h=null!=i.upload?i.upload:i;h.onprogress=function(t){return n._updateFilesUploadProgress(e,i,t)};var p={Accept:"application/json","Cache-Control":"no-cache","X-Requested-With":"XMLHttpRequest"};this.options.headers&&c.extend(p,this.options.headers);for(var f in p){var m=p[f];m&&i.setRequestHeader(f,m)}var M=new FormData;if(this.options.params){var g=this.options.params;"function"==typeof g&&(g=g.call(this,e,i,e[0].upload.chunked?this._getChunk(e[0],i):null));for(var v in g){var _=g[v];M.append(v,_)}}for(var b=e,y=!0,A=0,b=y?b:b[Symbol.iterator]();;){var L;if(y){if(A>=b.length)break;L=b[A++]}else{if(A=b.next(),A.done)break;L=A.value}var 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Rt(e,t,n){if(e.line==t)return{map:e.measure.map,cache:e.measure.cache};for(var i=0;in)return{map:e.measure.maps[r],cache:e.measure.caches[r],before:!0}}function It(e,t){t=Ke(t);var i=ie(t),r=e.display.externalMeasured=new mt(e.doc,t,i);r.lineN=i;var o=r.built=ct(e,r);return r.text=o.pre,n(e.display.lineMeasure,o.pre),r}function jt(e,t,n,i){return Gt(e,Jt(e,t),n,i)}function Ut(e,t){if(t>=e.display.viewFrom&&t=n.lineN&&tt)&&(o=c-s,r=o-1,t>=c&&(a="right")),null!=r){if(i=e[u+2],s==c&&n==(i.insertLeft?"left":"right")&&(a=n),"left"==n&&0==r)for(;u&&e[u-2]==e[u-3]&&e[u-1].insertLeft;)i=e[(u-=3)+2],a="left";if("right"==n&&r==c-s)for(;u=0&&(n=e[r]).left==n.right;r--);return n}function Vt(e,t,n,i){var r,o=Kt(t.map,n,i),a=o.node,s=o.start,c=o.end,u=o.collapse;if(3==a.nodeType){for(var l=0;l<4;l++){for(;s&&L(t.line.text.charAt(o.coverStart+s));)--s;for(;o.coverStart+c0&&(u=i="right");var 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e.cachedCharWidth;var t=i("span","xxxxxxxxxx"),r=i("pre",[t],"CodeMirror-line-like");n(e.measure,r);var o=t.getBoundingClientRect(),a=(o.right-o.left)/10;return a>2&&(e.cachedCharWidth=a),a||10}function yn(e){for(var t=e.display,n={},i={},r=t.gutters.clientLeft,o=t.gutters.firstChild,a=0;o;o=o.nextSibling,
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if(t<=r.viewFrom){var o=kn(e,n,n+i,1);o?(r.view=r.view.slice(o.index),r.viewFrom=o.lineN,r.viewTo+=i):Sn(e)}else if(n>=r.viewTo){var a=kn(e,t,t,-1);a?(r.view=r.view.slice(0,a.index),r.viewTo=a.lineN):Sn(e)}else{var s=kn(e,t,t,-1),c=kn(e,n,n+i,1);s&&c?(r.view=r.view.slice(0,s.index).concat(Mt(e,s.lineN,c.lineN)).concat(r.view.slice(c.index)),r.viewTo+=i):Sn(e)}var u=r.externalMeasured;u&&(n=r.lineN&&t=i.viewTo)){var o=i.view[wn(e,t)];if(null!=o.node){var a=o.changes||(o.changes=[]);h(a,n)==-1&&a.push(n)}}}function Sn(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function kn(e,t,n,i){var r,o=wn(e,t),a=e.display.view;if(!gs||n==e.doc.first+e.doc.size)return{index:o,lineN:n};for(var s=e.display.viewFrom,c=0;c0){if(o==a.length-1)return null;r=s+a[o].size-t,o++}else r=s-t;t+=r,n+=r}for(;Qe(e.doc,n)!=n;){if(o==(i<0?0:a.length-1))return null;n+=i*a[o-(i<0?1:0)].size,o+=i}return{index:o,lineN:n}}function On(e,t,n){var i=e.display,r=i.view;0==r.length||t>=i.viewTo||n<=i.viewFrom?(i.view=Mt(e,t,n),i.viewFrom=t):(i.viewFrom>t?i.view=Mt(e,t,i.viewFrom).concat(i.view):i.viewFromn&&(i.view=i.view.slice(0,wn(e,n)))),i.viewTo=n}function Cn(e){for(var t=e.display.view,n=0,i=0;i=e.display.viewTo||s.to().line0?t.blinker=setInterval(function(){return t.cursorDiv.style.visibility=(n=!n)?"":"hidden"},e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}}function qn(e){e.state.focused||(e.display.input.focus(),Pn(e))}function Xn(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,Hn(e))},100)}function Pn(e,t){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),"nocursor"!=e.options.readOnly&&(e.state.focused||(O(e,"focus",e,t),e.state.focused=!0,s(e.display.wrapper,"CodeMirror-focused"),e.curOp||e.display.selForContextMenu==e.doc.sel||(e.display.input.reset(),Ta&&setTimeout(function(){return e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),Fn(e))}function Hn(e,t){e.state.delayingBlurEvent||(e.state.focused&&(O(e,"blur",e,t),e.state.focused=!1,Pa(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150))}function Rn(e){for(var t=e.display,n=t.lineDiv.offsetTop,i=0;i.005||l<-.005)&&(ne(r.line,a),In(r.line),r.rest))for(var d=0;de.display.sizerWidth){var h=Math.ceil(s/bn(e.display));h>e.display.maxLineLength&&(e.display.maxLineLength=h,e.display.maxLine=r.line,e.display.maxLineChanged=!0)}}}}function In(e){if(e.widgets)for(var t=0;t=a&&(o=re(t,nt(Z(t,c))-e.wrapper.clientHeight),a=c)}return{from:o,to:Math.max(a,o+1)}}function Un(e,t){if(!C(e,"scrollCursorIntoView")){var n=e.display,r=n.sizer.getBoundingClientRect(),o=null;if(t.top+r.top<0?o=!0:t.bottom+r.top>(window.innerHeight||document.documentElement.clientHeight)&&(o=!1),null!=o&&!ka){var a=i("div","",null,"position: absolute;\n top: "+(t.top-n.viewOffset-Wt(e.display))+"px;\n height: "+(t.bottom-t.top+qt(e)+n.barHeight)+"px;\n left: "+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(a),a.scrollIntoView(o),e.display.lineSpace.removeChild(a)}}}function Jn(e,t,n,i){null==i&&(i=0);var r;e.options.lineWrapping||t!=n||(t=t.ch?se(t.line,"before"==t.sticky?t.ch-1:t.ch,"after"):t,n="before"==t.sticky?se(t.line,t.ch+1,"before"):t);for(var o=0;o<5;o++){var a=!1,s=un(e,t),c=n&&n!=t?un(e,n):s;r={left:Math.min(s.left,c.left),top:Math.min(s.top,c.top)-i,right:Math.max(s.left,c.left),bottom:Math.max(s.bottom,c.bottom)+i};var u=Kn(e,r),l=e.doc.scrollTop,d=e.doc.scrollLeft;if(null!=u.scrollTop&&(ni(e,u.scrollTop),Math.abs(e.doc.scrollTop-l)>1&&(a=!0)),null!=u.scrollLeft&&(ri(e,u.scrollLeft),Math.abs(e.doc.scrollLeft-d)>1&&(a=!0)),!a)break}return r}function Gn(e,t){var n=Kn(e,t);null!=n.scrollTop&&ni(e,n.scrollTop),null!=n.scrollLeft&&ri(e,n.scrollLeft)}function Kn(e,t){var n=e.display,i=_n(e.display);t.top<0&&(t.top=0);var r=e.curOp&&null!=e.curOp.scrollTop?e.curOp.scrollTop:n.scroller.scrollTop,o=Pt(e),a={};t.bottom-t.top>o&&(t.bottom=t.top+o);var s=e.doc.height+Bt(n),c=t.tops-i;if(t.topr+o){var l=Math.min(t.top,(u?s:t.bottom)-o);l!=r&&(a.scrollTop=l)}var d=e.curOp&&null!=e.curOp.scrollLeft?e.curOp.scrollLeft:n.scroller.scrollLeft,h=Xt(e)-(e.options.fixedGutter?n.gutters.offsetWidth:0),p=t.right-t.left>h;return p&&(t.right=t.left+h),t.left<10?a.scrollLeft=0:t.lefth+d-3&&(a.scrollLeft=t.right+(p?0:10)-h),a}function $n(e,t){null!=t&&(ei(e),e.curOp.scrollTop=(null==e.curOp.scrollTop?e.doc.scrollTop:e.curOp.scrollTop)+t)}function Vn(e){ei(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function Qn(e,t,n){null==t&&null==n||ei(e),null!=t&&(e.curOp.scrollLeft=t),null!=n&&(e.curOp.scrollTop=n)}function Zn(e,t){ei(e),e.curOp.scrollToPos=t}function ei(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var n=ln(e,t.from),i=ln(e,t.to);ti(e,n,i,t.margin)}}function ti(e,t,n,i){var r=Kn(e,{left:Math.min(t.left,n.left),top:Math.min(t.top,n.top)-i,right:Math.max(t.right,n.right),bottom:Math.max(t.bottom,n.bottom)+i});Qn(e,r.scrollLeft,r.scrollTop)}function ni(e,t){Math.abs(e.doc.scrollTop-t)<2||(va||xi(e,{top:t}),ii(e,t,!0),va&&xi(e),yi(e,100))}function ii(e,t,n){t=Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t),(e.display.scroller.scrollTop!=t||n)&&(e.doc.scrollTop=t,e.display.scrollbars.setScrollTop(t),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t))}function ri(e,t,n,i){t=Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth),(n?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)&&!i||(e.doc.scrollLeft=t,Ci(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}function oi(e){var t=e.display,n=t.gutters.offsetWidth,i=Math.round(e.doc.height+Bt(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?n:0,docHeight:i,scrollHeight:i+qt(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:n}}function ai(e,t){t||(t=oi(e));var n=e.display.barWidth,i=e.display.barHeight;si(e,t);for(var r=0;r<4&&n!=e.display.barWidth||i!=e.display.barHeight;r++)n!=e.display.barWidth&&e.options.lineWrapping&&Rn(e),si(e,oi(e)),n=e.display.barWidth,i=e.display.barHeight}function si(e,t){var n=e.display,i=n.scrollbars.update(t);n.sizer.style.paddingRight=(n.barWidth=i.right)+"px",n.sizer.style.paddingBottom=(n.barHeight=i.bottom)+"px",n.heightForcer.style.borderBottom=i.bottom+"px solid transparent",i.right&&i.bottom?(n.scrollbarFiller.style.display="block",n.scrollbarFiller.style.height=i.bottom+"px",n.scrollbarFiller.style.width=i.right+"px"):n.scrollbarFiller.style.display="",i.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(n.gutterFiller.style.display="block",n.gutterFiller.style.height=i.bottom+"px",n.gutterFiller.style.width=t.gutterWidth+"px"):n.gutterFiller.style.display=""}function ci(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&Pa(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new Ds[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),is(t,"mousedown",function(){e.state.focused&&setTimeout(function(){return e.display.input.focus()},0)}),t.setAttribute("cm-not-content","true")},function(t,n){"horizontal"==n?ri(e,t):ni(e,t)},e),e.display.scrollbars.addClass&&s(e.display.wrapper,e.display.scrollbars.addClass)}function ui(e){e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:0,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++xs},gt(e.curOp)}function li(e){var t=e.curOp;t&&_t(t,function(e){for(var t=0;t=n.viewTo)||n.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new Ss(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function pi(e){e.updatedDisplay=e.mustUpdate&&wi(e.cm,e.update)}function fi(e){var t=e.cm,n=t.display;e.updatedDisplay&&Rn(t),e.barMeasure=oi(t),n.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=jt(t,n.maxLine,n.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(n.scroller.clientWidth,n.sizer.offsetLeft+e.adjustWidthTo+qt(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,n.sizer.offsetLeft+e.adjustWidthTo-Xt(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=n.input.prepareSelection())}function mi(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft=e.display.viewTo)){var n=+new Date+e.options.workTime,i=_e(e,t.highlightFrontier),r=[];t.iter(i.line,Math.min(t.first+t.size,e.display.viewTo+500),function(o){if(i.line>=e.display.viewFrom){var a=o.styles,s=o.text.length>e.options.maxHighlightLength?$(t.mode,i.state):null,c=ge(e,o,i,!0);s&&(i.state=s),o.styles=c.styles;var u=o.styleClasses,l=c.classes;l?o.styleClasses=l:u&&(o.styleClasses=null);for(var d=!a||a.length!=o.styles.length||u!=l&&(!u||!l||u.bgClass!=l.bgClass||u.textClass!=l.textClass),h=0;!d&&hn)return yi(e,e.options.workDelay),!0}),t.highlightFrontier=i.line,t.modeFrontier=Math.max(t.modeFrontier,i.line),r.length&&gi(e,function(){for(var t=0;t=i.viewFrom&&n.visible.to<=i.viewTo&&(null==i.updateLineNumbers||i.updateLineNumbers>=i.viewTo)&&i.renderedView==i.view&&0==Cn(e))return!1;Ei(e)&&(Sn(e),n.dims=yn(e));var o=r.first+r.size,a=Math.max(n.visible.from-e.options.viewportMargin,r.first),s=Math.min(o,n.visible.to+e.options.viewportMargin);i.viewFroms&&i.viewTo-s<20&&(s=Math.min(o,i.viewTo)),gs&&(a=Qe(e.doc,a),s=Ze(e.doc,s));var c=a!=i.viewFrom||s!=i.viewTo||i.lastWrapHeight!=n.wrapperHeight||i.lastWrapWidth!=n.wrapperWidth;On(e,a,s),i.viewOffset=nt(Z(e.doc,i.viewFrom)),e.display.mover.style.top=i.viewOffset+"px";var u=Cn(e);if(!c&&0==u&&!n.force&&i.renderedView==i.view&&(null==i.updateLineNumbers||i.updateLineNumbers>=i.viewTo))return!1;var l=Ti(e);return u>4&&(i.lineDiv.style.display="none"),Si(e,i.updateLineNumbers,n.dims),u>4&&(i.lineDiv.style.display=""),i.renderedView=i.view,zi(l),t(i.cursorDiv),t(i.selectionDiv),i.gutters.style.height=i.sizer.style.minHeight=0,c&&(i.lastWrapHeight=n.wrapperHeight,i.lastWrapWidth=n.wrapperWidth,yi(e,400)),i.updateLineNumbers=null,!0}function Di(e,t){for(var n=t.viewport,i=!0;(i&&e.options.lineWrapping&&t.oldDisplayWidth!=Xt(e)||(n&&null!=n.top&&(n={top:Math.min(e.doc.height+Bt(e.display)-Pt(e),n.top)}),t.visible=jn(e.display,e.doc,n),!(t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)))&&wi(e,t);i=!1){Rn(e);var r=oi(e);En(e),ai(e,r),Oi(e,r),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 xi(e,t){var n=new Ss(e,t);if(wi(e,n)){Rn(e),Di(e,n);var i=oi(e);En(e),ai(e,i),Oi(e,i),n.finish()}}function Si(e,n,i){function r(t){var n=t.nextSibling;return Ta&&Na&&e.display.currentWheelTarget==t?t.style.display="none":t.parentNode.removeChild(t),n}for(var o=e.display,a=e.options.lineNumbers,s=o.lineDiv,c=s.firstChild,u=o.view,l=o.viewFrom,d=0;d-1&&(f=!1),At(e,p,l,i)),f&&(t(p.lineNumber),p.lineNumber.appendChild(document.createTextNode(ae(e.options,l)))),c=p.node.nextSibling}else{var m=kt(e,p,l,i);s.insertBefore(m,c)}l+=p.size}for(;c;)c=r(c)}function ki(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function Oi(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+qt(e)+"px"}function Ci(e){var t=e.display,n=t.view;if(t.alignWidgets||t.gutters.firstChild&&e.options.fixedGutter){for(var i=An(t)-t.scroller.scrollLeft+e.doc.scrollLeft,r=t.gutters.offsetWidth,o=i+"px",a=0;aa.clientWidth,c=a.scrollHeight>a.clientHeight;if(i&&s||r&&c){if(r&&Na&&Ta)e:for(var u=t.target,l=o.view;u!=a;u=u.parentNode)for(var d=0;d0:c>=0){var u=he(s.from(),a.from()),l=de(s.to(),a.to()),d=s.empty()?a.from()==a.head:s.from()==s.head;o<=n&&--n,t.splice(--o,2,new Es(d?l:u,d?u:l))}}return new Cs(t,n)}function Hi(e,t){return new Cs([new Es(e,t||e)],0)}function Ri(e){return e.text?se(e.from.line+e.text.length-1,m(e.text).length+(1==e.text.length?e.from.ch:0)):e.to}function Ii(e,t){if(ce(e,t.from)<0)return e;if(ce(e,t.to)<=0)return Ri(t);var n=e.line+t.text.length-(t.to.line-t.from.line)-1,i=e.ch;return e.line==t.to.line&&(i+=Ri(t).ch-t.to.ch),se(n,i)}function ji(e,t){for(var n=[],i=0;i1&&e.remove(s.line+1,f-1),e.insert(s.line+1,v)}bt(e,"change",e,t)}function Qi(e,t,n){function i(e,r,o){if(e.linked)for(var a=0;a1&&!e.done[e.done.length-2].ranges?(e.done.pop(),m(e.done)):void 0}function ar(e,t,n,i){var r=e.history;r.undone.length=0;var o,a,s=+new Date;if((r.lastOp==i||r.lastOrigin==t.origin&&t.origin&&("+"==t.origin.charAt(0)&&r.lastModTime>s-(e.cm?e.cm.options.historyEventDelay:500)||"*"==t.origin.charAt(0)))&&(o=or(r,r.lastOp==i)))a=m(o.changes),0==ce(t.from,t.to)&&0==ce(t.from,a.to)?a.to=Ri(t):o.changes.push(ir(e,t));else{var c=m(r.done);for(c&&c.ranges||ur(e.sel,r.done),o={changes:[ir(e,t)],generation:r.generation},r.done.push(o);r.done.length>r.undoDepth;)r.done.shift(),r.done[0].ranges||r.done.shift()}r.done.push(n),r.generation=++r.maxGeneration,r.lastModTime=r.lastSelTime=s,r.lastOp=r.lastSelOp=i,r.lastOrigin=r.lastSelOrigin=t.origin,a||O(e,"historyAdded")}function sr(e,t,n,i){var r=t.charAt(0);return"*"==r||"+"==r&&n.ranges.length==i.ranges.length&&n.somethingSelected()==i.somethingSelected()&&new Date-e.history.lastSelTime<=(e.cm?e.cm.options.historyEventDelay:500)}function cr(e,t,n,i){var r=e.history,o=i&&i.origin;n==r.lastSelOp||o&&r.lastSelOrigin==o&&(r.lastModTime==r.lastSelTime&&r.lastOrigin==o||sr(e,o,m(r.done),t))?r.done[r.done.length-1]=t:ur(t,r.done),r.lastSelTime=+new Date,r.lastSelOrigin=o,r.lastSelOp=n,i&&i.clearRedo!==!1&&rr(r.undone)}function ur(e,t){var n=m(t);n&&n.ranges&&n.equals(e)||t.push(e)}function lr(e,t,n,i){var r=t["spans_"+e.id],o=0;e.iter(Math.max(e.first,n),Math.min(e.first+e.size,i),function(n){n.markedSpans&&((r||(r=t["spans_"+e.id]={}))[o]=n.markedSpans),++o})}function dr(e){if(!e)return null;for(var t,n=0;n-1&&(m(s)[d]=u[d],delete u[d])}}}return i}function mr(e,t,n,i){if(i){var r=e.anchor;if(n){var o=ce(t,r)<0;o!=ce(n,r)<0?(r=t,t=n):o!=ce(t,n)<0&&(t=n)}return new Es(r,t)}return new Es(n||t,t)}function 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Er(e,t){if(1!=t.text.length||""!=t.text[0]||0!=ce(t.from,t.to)){var n=ji(e,t);ar(e,t,n,e.cm?e.cm.curOp.id:NaN),Wr(e,t,n,We(e,t));var i=[];Qi(e,function(e,n){n||h(i,e.history)!=-1||(Pr(e.history,t),i.push(e.history)),Wr(e,t,null,We(e,t))})}}function Nr(e,t,n){var i=e.cm&&e.cm.state.suppressEdits;if(!i||n){for(var r,o=e.history,a=e.sel,s="undo"==t?o.done:o.undone,c="undo"==t?o.undone:o.done,u=0;u=0;--f){var M=p(f);if(M)return M.v}}}}function Yr(e,t){if(0!=t&&(e.first+=t,e.sel=new Cs(M(e.sel.ranges,function(e){return new Es(se(e.anchor.line+t,e.anchor.ch),se(e.head.line+t,e.head.ch))}),e.sel.primIndex),e.cm)){Dn(e.cm,e.first,e.first-t,t);for(var n=e.cm.display,i=n.viewFrom;ie.lastLine())){if(t.from.lineo&&(t={from:t.from,to:se(o,Z(e,o).text.length),text:[t.text[0]],origin:t.origin}),t.removed=ee(e,t.from,t.to),n||(n=ji(e,t)),e.cm?Br(e.cm,t,i):Vi(e,t,i),Lr(e,n,Ga),e.cantEdit&&xr(e,se(e.firstLine(),0))&&(e.cantEdit=!1)}}function Br(e,t,n){var i=e.doc,r=e.display,o=t.from,a=t.to,s=!1,c=o.line;e.options.lineWrapping||(c=ie(Ke(Z(i,o.line))),i.iter(c,a.line+1,function(e){if(e==r.maxLine)return s=!0,!0})),i.sel.contains(t.from,t.to)>-1&&E(e),Vi(i,t,n,Ln(e)),e.options.lineWrapping||(i.iter(c,o.line+t.text.length,function(e){var t=it(e);t>r.maxLineLength&&(r.maxLine=e,r.maxLineLength=t,r.maxLineChanged=!0,s=!1)}),s&&(e.curOp.updateMaxLine=!0)),De(i,o.line),yi(e,400);var u=t.text.length-(a.line-o.line)-1;t.full?Dn(e):o.line!=a.line||1!=t.text.length||$i(e.doc,t)?Dn(e,o.line,a.line+1,u):xn(e,o.line,"text");var l=N(e,"changes"),d=N(e,"change");if(d||l){var h={from:o,to:a,text:t.text,removed:t.removed,origin:t.origin};d&&bt(e,"change",e,h),l&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(h)}e.display.selForContextMenu=null}function Fr(e,t,n,i,r){var o;i||(i=n),ce(i,n)<0&&(o=[i,n],n=o[0],i=o[1]),"string"==typeof t&&(t=e.splitLines(t)),Cr(e,{from:n,to:i,text:t,origin:r})}function qr(e,t,n,i){n0||0==s&&a.clearWhenEmpty!==!1)return a;if(a.replacedWith&&(a.collapsed=!0,a.widgetNode=r("span",[a.replacedWith],"CodeMirror-widget"),i.handleMouseEvents||a.widgetNode.setAttribute("cm-ignore-events","true"),i.insertLeft&&(a.widgetNode.insertLeft=!0)),a.collapsed){if(Ge(e,t.line,t,n,a)||t.line!=n.line&&Ge(e,n.line,t,n,a))throw new Error("Inserting collapsed marker partially overlapping an existing one");Se()}a.addToHistory&&ar(e,{from:t,to:n,origin:"markText"},e.sel,NaN);var c,u=t.line,d=e.cm;if(e.iter(u,n.line+1,function(e){d&&a.collapsed&&!d.options.lineWrapping&&Ke(e)==d.display.maxLine&&(c=!0),a.collapsed&&u!=t.line&&ne(e,0),Ee(e,new ke(a,u==t.line?t.ch:null,u==n.line?n.ch:null)),++u}),a.collapsed&&e.iter(t.line,n.line+1,function(t){et(e,t)&&ne(t,0)}),a.clearOnEnter&&is(a,"beforeCursorEnter",function(){return a.clear()}),a.readOnly&&(xe(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),a.collapsed&&(a.id=++Ys,a.atomic=!0),d){if(c&&(d.curOp.updateMaxLine=!0),a.collapsed)Dn(d,t.line,n.line+1);else 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n=Z(e.doc,t),i=Ke(n);return i!=n&&(t=ie(i)),go(!0,e,i,t,1)}function bo(e,t){var n=Z(e.doc,t),i=$e(n);return i!=n&&(t=ie(i)),go(!0,e,n,t,-1)}function yo(e,t){var n=_o(e,t.line),i=Z(e.doc,n.line),r=x(i,e.doc.direction);if(!r||0==r[0].level){var o=Math.max(0,i.text.search(/\S/)),a=t.line==n.line&&t.ch<=o&&t.ch;return se(n.line,a?0:o,n.sticky)}return n}function Ao(e,t,n){if("string"==typeof t&&(t=Js[t],!t))return!1;e.display.input.ensurePolled();var i=e.display.shift,r=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),n&&(e.display.shift=!1),r=t(e)!=Ja}finally{e.display.shift=i,e.state.suppressEdits=!1}return r}function Lo(e,t,n){for(var i=0;i-1&&(ce((r=s.ranges[r]).from(),t)<0||t.xRel>0)&&(ce(r.to(),t)>0||t.xRel<0)?Bo(e,i,t,o):qo(e,i,t,o)}function Bo(e,t,n,i){var r=e.display,o=!1,a=vi(e,function(t){Ta&&(r.scroller.draggable=!1),e.state.draggingText=!1,k(r.wrapper.ownerDocument,"mouseup",a),k(r.wrapper.ownerDocument,"mousemove",s),k(r.scroller,"dragstart",c),k(r.scroller,"drop",a),o||(W(t),i.addNew||Mr(e.doc,n,null,null,i.extend),Ta||Aa&&9==La?setTimeout(function(){r.wrapper.ownerDocument.body.focus(),r.input.focus()},20):r.input.focus())}),s=function(e){o=o||Math.abs(t.clientX-e.clientX)+Math.abs(t.clientY-e.clientY)>=10},c=function(){return o=!0};Ta&&(r.scroller.draggable=!0),e.state.draggingText=a,a.copy=!i.moveOnDrag,r.scroller.dragDrop&&r.scroller.dragDrop(),is(r.wrapper.ownerDocument,"mouseup",a),is(r.wrapper.ownerDocument,"mousemove",s),is(r.scroller,"dragstart",c),is(r.scroller,"drop",a),Xn(e),setTimeout(function(){return r.input.focus()},20)}function Fo(e,t,n){if("char"==n)return new Es(t,t);if("word"==n)return e.findWordAt(t);if("line"==n)return new Es(se(t.line,0),fe(e.doc,se(t.line+1,0)));var i=n(e,t);return new Es(i.from,i.to)}function qo(e,t,n,i){function r(t){if(0!=ce(g,t))if(g=t,"rectangle"==i.unit){for(var r=[],o=e.options.tabSize,a=d(Z(u,n.line).text,n.ch,o),s=d(Z(u,t.line).text,t.ch,o),c=Math.min(a,s),m=Math.max(a,s),M=Math.min(n.line,t.line),v=Math.min(e.lastLine(),Math.max(n.line,t.line));M<=v;M++){var _=Z(u,M).text,b=p(_,c,o);c==m?r.push(new Es(se(M,b),se(M,b))):_.length>b&&r.push(new Es(se(M,b),se(M,p(_,m,o))))}r.length||r.push(new Es(n,n)),Ar(u,Pi(e,f.ranges.slice(0,h).concat(r),h),{origin:"*mouse",scroll:!1}),e.scrollIntoView(t)}else{var y,A=l,L=Fo(e,t,i.unit),T=A.anchor;ce(L.anchor,T)>0?(y=L.head,T=he(A.from(),L.anchor)):(y=L.anchor,T=de(A.to(),L.head));var z=f.ranges.slice(0);z[h]=Xo(e,new Es(fe(u,T),y)),Ar(u,Pi(e,z,h),Ka)}}function o(t){var n=++_,s=zn(e,t,!0,"rectangle"==i.unit);if(s)if(0!=ce(s,g)){e.curOp.focus=a(),r(s);var l=jn(c,u);(s.line>=l.to||s.linev.bottom?20:0;d&&setTimeout(vi(e,function(){_==n&&(c.scroller.scrollTop+=d,o(t))}),50)}}function s(t){e.state.selectingText=!1,_=1/0,t&&(W(t),c.input.focus()),k(c.wrapper.ownerDocument,"mousemove",b),k(c.wrapper.ownerDocument,"mouseup",y),u.history.lastSelOrigin=null}var c=e.display,u=e.doc;W(t);var l,h,f=u.sel,m=f.ranges;if(i.addNew&&!i.extend?(h=u.sel.contains(n),l=h>-1?m[h]:new Es(n,n)):(l=u.sel.primary(),h=u.sel.primIndex),"rectangle"==i.unit)i.addNew||(l=new Es(n,n)),n=zn(e,t,!0,!0),h=-1;else{var M=Fo(e,n,i.unit);l=i.extend?mr(l,M.anchor,M.head,i.extend):M}i.addNew?h==-1?(h=m.length,Ar(u,Pi(e,m.concat([l]),h),{scroll:!1,origin:"*mouse"})):m.length>1&&m[h].empty()&&"char"==i.unit&&!i.extend?(Ar(u,Pi(e,m.slice(0,h).concat(m.slice(h+1)),0),{scroll:!1,origin:"*mouse"}),f=u.sel):vr(u,h,l,Ka):(h=0,Ar(u,new Cs([l],0),Ka),f=u.sel);var g=n,v=c.wrapper.getBoundingClientRect(),_=0,b=vi(e,function(e){0!==e.buttons&&P(e)?o(e):s(e)}),y=vi(e,s);e.state.selectingText=y,is(c.wrapper.ownerDocument,"mousemove",b),is(c.wrapper.ownerDocument,"mouseup",y)}function Xo(e,t){var n=t.anchor,i=t.head,r=Z(e.doc,n.line);if(0==ce(n,i)&&n.sticky==i.sticky)return t;var o=x(r);if(!o)return t;var a=D(o,n.ch,n.sticky),s=o[a];if(s.from!=n.ch&&s.to!=n.ch)return t;var c=a+(s.from==n.ch==(1!=s.level)?0:1);if(0==c||c==o.length)return t;var u;if(i.line!=n.line)u=(i.line-n.line)*("ltr"==e.doc.direction?1:-1)>0;else{var l=D(o,i.ch,i.sticky),d=l-a||(i.ch-n.ch)*(1==s.level?-1:1);u=l==c-1||l==c?d<0:d>0}var h=o[c+(u?-1:0)],p=u==(1==h.level),f=p?h.from:h.to,m=p?"after":"before";return n.ch==f&&n.sticky==m?t:new Es(new se(n.line,f,m),i)}function Po(e,t,n,i){var r,o;if(t.touches)r=t.touches[0].clientX,o=t.touches[0].clientY;else try{r=t.clientX,o=t.clientY}catch(e){return!1}if(r>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;i&&W(t);var a=e.display,s=a.lineDiv.getBoundingClientRect();if(o>s.bottom||!N(e,n))return F(t);o-=s.top-a.viewOffset;for(var c=0;c=r){var l=re(e.doc,o),d=e.display.gutterSpecs[c];return O(e,n,e,l,d.className,t),F(t)}}}function Ho(e,t){return Po(e,t,"gutterClick",!0)}function Ro(e,t){Yt(e.display,t)||Io(e,t)||C(e,t,"contextmenu")||Xa||e.display.input.onContextMenu(t)}function Io(e,t){return!!N(e,"gutterContextMenu")&&Po(e,t,"gutterContextMenu",!1)}function jo(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),tn(e)}function Uo(e){function t(t,i,r,o){e.defaults[t]=i,r&&(n[t]=o?function(e,t,n){n!=ec&&r(e,t,n)}:r)}var n=e.optionHandlers;e.defineOption=t,e.Init=ec,t("value","",function(e,t){return e.setValue(t)},!0),t("mode",null,function(e,t){e.doc.modeOption=t,Gi(e)},!0),t("indentUnit",2,Gi,!0),t("indentWithTabs",!1),t("smartIndent",!0),t("tabSize",4,function(e){Ki(e),tn(e),Dn(e)},!0),t("lineSeparator",null,function(e,t){if(e.doc.lineSep=t,t){var n=[],i=e.doc.first;e.doc.iter(function(e){for(var r=0;;){var o=e.text.indexOf(t,r);if(o==-1)break;r=o+t.length,n.push(se(i,o))}i++});for(var r=n.length-1;r>=0;r--)Fr(e.doc,t,n[r],se(n[r].line,n[r].ch+t.length))}}),t("specialChars",/[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200f\u2028\u2029\ufeff\ufff9-\ufffc]/g,function(e,t,n){e.state.specialChars=new RegExp(t.source+(t.test("\t")?"":"|\t"),"g"),n!=ec&&e.refresh()}),t("specialCharPlaceholder",ut,function(e){return e.refresh()},!0),t("electricChars",!0),t("inputStyle",Ea?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),t("spellcheck",!1,function(e,t){return e.getInputField().spellcheck=t},!0),t("autocorrect",!1,function(e,t){return e.getInputField().autocorrect=t},!0),t("autocapitalize",!1,function(e,t){return e.getInputField().autocapitalize=t},!0),t("rtlMoveVisually",!Wa),t("wholeLineUpdateBefore",!0),t("theme","default",function(e){jo(e),Wi(e)},!0),t("keyMap","default",function(e,t,n){var i=po(t),r=n!=ec&&po(n);r&&r.detach&&r.detach(e,i),i.attach&&i.attach(e,r||null)}),t("extraKeys",null),t("configureMouse",null),t("lineWrapping",!1,Go,!0),t("gutters",[],function(e,t){e.display.gutterSpecs=Ni(t,e.options.lineNumbers),Wi(e)},!0),t("fixedGutter",!0,function(e,t){e.display.gutters.style.left=t?An(e.display)+"px":"0",e.refresh()},!0),t("coverGutterNextToScrollbar",!1,function(e){return ai(e)},!0),t("scrollbarStyle","native",function(e){ci(e),ai(e),e.display.scrollbars.setScrollTop(e.doc.scrollTop),e.display.scrollbars.setScrollLeft(e.doc.scrollLeft)},!0),t("lineNumbers",!1,function(e,t){e.display.gutterSpecs=Ni(e.options.gutters,t),Wi(e)},!0),t("firstLineNumber",1,Wi,!0),t("lineNumberFormatter",function(e){return e},Wi,!0),t("showCursorWhenSelecting",!1,En,!0),t("resetSelectionOnContextMenu",!0),t("lineWiseCopyCut",!0),t("pasteLinesPerSelection",!0),t("selectionsMayTouch",!1),t("readOnly",!1,function(e,t){"nocursor"==t&&(Hn(e),e.display.input.blur()),e.display.input.readOnlyChanged(t)}),t("disableInput",!1,function(e,t){t||e.display.input.reset()},!0),t("dragDrop",!0,Jo),t("allowDropFileTypes",null),t("cursorBlinkRate",530),t("cursorScrollMargin",0),t("cursorHeight",1,En,!0),t("singleCursorHeightPerLine",!0,En,!0),t("workTime",100),t("workDelay",100),t("flattenSpans",!0,Ki,!0),t("addModeClass",!1,Ki,!0),t("pollInterval",100),t("undoDepth",200,function(e,t){return e.doc.history.undoDepth=t}),t("historyEventDelay",1250),t("viewportMargin",10,function(e){return e.refresh()},!0),t("maxHighlightLength",1e4,Ki,!0),t("moveInputWithCursor",!0,function(e,t){t||e.display.input.resetPosition()}),t("tabindex",null,function(e,t){return e.display.input.getField().tabIndex=t||""}),t("autofocus",null),t("direction","ltr",function(e,t){return e.doc.setDirection(t)},!0),t("phrases",null)}function Jo(e,t,n){var i=n&&n!=ec;if(!t!=!i){var r=e.display.dragFunctions,o=t?is:k;o(e.display.scroller,"dragstart",r.start),o(e.display.scroller,"dragenter",r.enter),o(e.display.scroller,"dragover",r.over),o(e.display.scroller,"dragleave",r.leave),o(e.display.scroller,"drop",r.drop)}}function Go(e){e.options.lineWrapping?(s(e.display.wrapper,"CodeMirror-wrap"),e.display.sizer.style.minWidth="",e.display.sizerWidth=null):(Pa(e.display.wrapper,"CodeMirror-wrap"),rt(e)),Tn(e),Dn(e),tn(e),setTimeout(function(){return ai(e)},100)}function Ko(e,t){var n=this;if(!(this instanceof Ko))return new Ko(e,t);this.options=t=t?l(t):{},l(tc,t,!1);var i=t.value;"string"==typeof i?i=new qs(i,t.mode,null,t.lineSeparator,t.direction):t.mode&&(i.modeOption=t.mode),this.doc=i;var r=new Ko.inputStyles[t.inputStyle](this),o=this.display=new 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c=Math.max(o.wrapper.clientHeight,this.doc.height),u=Math.max(o.sizer.clientWidth,o.lineSpace.clientWidth);("above"==i||e.bottom+t.offsetHeight>c)&&e.top>t.offsetHeight?a=e.top-t.offsetHeight:e.bottom+t.offsetHeight<=c&&(a=e.bottom),s+t.offsetWidth>u&&(s=u-t.offsetWidth)}t.style.top=a+"px",t.style.left=t.style.right="","right"==r?(s=o.sizer.clientWidth-t.offsetWidth,t.style.right="0px"):("left"==r?s=0:"middle"==r&&(s=(o.sizer.clientWidth-t.offsetWidth)/2),t.style.left=s+"px"),n&&Gn(this,{left:s,top:a,right:s+t.offsetWidth,bottom:a+t.offsetHeight})},triggerOnKeyDown:_i(xo),triggerOnKeyPress:_i(Oo),triggerOnKeyUp:ko,triggerOnMouseDown:_i(Eo),execCommand:function(e){if(Js.hasOwnProperty(e))return Js[e].call(null,this)},triggerElectric:_i(function(e){ta(this,e)}),findPosH:function(e,t,n,i){var r=1;t<0&&(r=-1,t=-t);for(var o=fe(this.doc,e),a=0;a0&&s(n.charAt(i-1));)--i;for(;r.5)&&Tn(this),O(this,"refresh",this)}),swapDoc:_i(function(e){var t=this.doc;return 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