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return{x:e,y:t}},o.prototype.getLeft=function(){var t=this.getY()+this.group.getBBox().height/2,e=this.getX();return{x:e,y:t}},o.prototype.getRight=function(){var t=this.getY()+this.group.getBBox().height/2,e=this.getX()+this.group.getBBox().width;return{x:e,y:t}},o.prototype.render=function(){if(this.next){var t=this.getAttr("line-length");if("right"===this.next_direction){var e=this.getRight();if(this.next.getLeft(),!this.next.isPositioned){this.next.setY(e.y-this.next.height/2),this.next.shiftX(this.group.getBBox().x+this.width+t);var n=this;!function i(){for(var e,r=!1,a=0,o=n.chart.symbols.length;o>a;a++){e=n.chart.symbols[a];var s=Math.abs(e.getCenter().x-n.next.getCenter().x);if(e.getCenter().y>n.next.getCenter().y&&s<=n.next.width/2){r=!0;break}}r&&(n.next.setX(e.getX()+e.width+t),i())}(),this.next.isPositioned=!0,this.next.render()}}else{var r=this.getBottom();this.next.getTop(),this.next.isPositioned||(this.next.shiftY(this.getY()+this.height+t),this.next.setX(r.x-this.next.width/2),this.next.isPositioned=!0,this.next.render())}}},o.prototype.renderLines=function(){this.next&&(this.next_direction?this.drawLineTo(this.next,"",this.next_direction):this.drawLineTo(this.next))},o.prototype.drawLineTo=function(t,e,n){this.connectedTo.indexOf(t)<0&&this.connectedTo.push(t);var a,o=this.getCenter().x,s=this.getCenter().y,l=(this.getTop(),this.getRight()),c=this.getBottom(),u=this.getLeft(),h=t.getCenter().x,f=t.getCenter().y,d=t.getTop(),p=t.getRight(),g=(t.getBottom(),t.getLeft()),m=o===h,v=s===f,y=f>s,x=s>f,b=o>h,_=h>o,w=0,C=this.getAttr("line-length"),E=this.getAttr("line-width");if(n&&"bottom"!==n||!m||!y)if(n&&"right"!==n||!v||!_)if(n&&"left"!==n||!v||!b)if(n&&"right"!==n||!m||!x)if(n&&"right"!==n||!m||!y)if(n&&"bottom"!==n||!b)if(n&&"bottom"!==n||!_)if(n&&"right"===n&&b)a=r(this.chart,l,[{x:l.x+C/2,y:l.y},{x:l.x+C/2,y:d.y-C/2},{x:d.x,y:d.y-C/2},{x:d.x,y:d.y}],e),this.rightStart=!0,t.topEnd=!0,w=l.x+C/2;else if(n&&"right"===n&&_)a=r(this.chart,l,[{x:d.x,y:l.y},{x:d.x,y:d.y}],e),this.rightStart=!0,t.topEnd=!0,w=l.x+C/2;else if(n&&"bottom"===n&&m&&x)a=r(this.chart,c,[{x:c.x,y:c.y+C/2},{x:l.x+C/2,y:c.y+C/2},{x:l.x+C/2,y:d.y-C/2},{x:d.x,y:d.y-C/2},{x:d.x,y:d.y}],e),this.bottomStart=!0,t.topEnd=!0,w=c.x+C/2;else if("left"===n&&m&&x){var S=u.x-C/2;g.x<u.x&&(S=g.x-C/2),a=r(this.chart,u,[{x:S,y:u.y},{x:S,y:d.y-C/2},{x:d.x,y:d.y-C/2},{x:d.x,y:d.y}],e),this.leftStart=!0,t.topEnd=!0,w=u.x}else"left"===n&&(a=r(this.chart,u,[{x:d.x+(u.x-d.x)/2,y:u.y},{x:d.x+(u.x-d.x)/2,y:d.y-C/2},{x:d.x,y:d.y-C/2},{x:d.x,y:d.y}],e),this.leftStart=!0,t.topEnd=!0,w=u.x);else a=r(this.chart,c,[{x:c.x,y:c.y+C/2},{x:c.x+(c.x-d.x)/2,y:c.y+C/2},{x:c.x+(c.x-d.x)/2,y:d.y-C/2},{x:d.x,y:d.y-C/2},{x:d.x,y:d.y}],e),this.bottomStart=!0,t.topEnd=!0,w=c.x+(c.x-d.x)/2;else a=this.leftEnd&&x?r(this.chart,c,[{x:c.x,y:c.y+C/2},{x:c.x+(c.x-d.x)/2,y:c.y+C/2},{x:c.x+(c.x-d.x)/2,y:d.y-C/2},{x:d.x,y:d.y-C/2},{x:d.x,y:d.y}],e):r(this.chart,c,[{x:c.x,y:d.y-C/2},{x:d.x,y:d.y-C/2},{x:d.x,y:d.y}],e),this.bottomStart=!0,t.topEnd=!0,w=c.x+(c.x-d.x)/2;else a=r(this.chart,l,[{x:l.x+C/2,y:l.y},{x:l.x+C/2,y:d.y-C/2},{x:d.x,y:d.y-C/2},{x:d.x,y:d.y}],e),this.rightStart=!0,t.topEnd=!0,w=l.x+C/2;else a=r(this.chart,l,[{x:l.x+C/2,y:l.y},{x:l.x+C/2,y:d.y-C/2},{x:d.x,y:d.y-C/2},{x:d.x,y:d.y}],e),this.rightStart=!0,t.topEnd=!0,w=l.x+C/2;else a=r(this.chart,u,p,e),this.leftStart=!0,t.rightEnd=!0,w=p.x;else a=r(this.chart,l,g,e),this.rightStart=!0,t.leftEnd=!0,w=g.x;else a=r(this.chart,c,d,e),this.bottomStart=!0,t.topEnd=!0,w=c.x;if(a){for(var k=0,T=this.chart.lines.length;T>k;k++)for(var I,N=this.chart.lines[k],R=N.attr("path"),M=a.attr("path"),A=0,D=R.length-1;D>A;A++){var O=[];O.push(["M",R[A][1],R[A][2]]),O.push(["L",R[A+1][1],R[A+1][2]]);for(var L=O[0][1],B=O[0][2],F=O[1][1],P=O[1][2],$=0,j=M.length-1;j>$;$++){var H=[];H.push(["M",M[$][1],M[$][2]]),H.push(["L",M[$+1][1],M[$+1][2]]);var z=H[0][1],U=H[0][2],q=H[1][1],W=H[1][2],V=i(L,B,F,P,z,U,q,W);if(V.onLine1&&V.onLine2){var G;U===W?z>q?(G=["L",V.x+2*E,U],M.splice($+1,0,G),G=["C",V.x+2*E,U,V.x,U-4*E,V.x-2*E,U],M.splice($+2,0,G),a.at
t.length>e.length&&(i[0][0]=i[2][0]=DIFF_DELETE),i;if(1==o.length)return[[DIFF_DELETE,t],[DIFF_INSERT,e]];var l=this.diff_halfMatch_(t,e);if(l){var c=l[0],u=l[1],h=l[2],f=l[3],d=l[4],p=this.diff_main(c,h,n,r),g=this.diff_main(u,f,n,r);return p.concat([[DIFF_EQUAL,d]],g)}return n&&t.length>100&&e.length>100?this.diff_lineMode_(t,e,r):this.diff_bisect_(t,e,r)},diff_match_patch.prototype.diff_lineMode_=function(t,e,n){var r=this.diff_linesToChars_(t,e);t=r.chars1,e=r.chars2;var i=r.lineArray,a=this.diff_main(t,e,!1,n);this.diff_charsToLines_(a,i),this.diff_cleanupSemantic(a),a.push([DIFF_EQUAL,""]);for(var o=0,s=0,l=0,c="",u="";o<a.length;){switch(a[o][0]){case DIFF_INSERT:l++,u+=a[o][1];break;case DIFF_DELETE:s++,c+=a[o][1];break;case DIFF_EQUAL:if(s>=1&&l>=1){a.splice(o-s-l,s+l),o=o-s-l;for(var r=this.diff_main(c,u,!1,n),h=r.length-1;h>=0;h--)a.splice(o,0,r[h]);o+=r.length}l=0,s=0,c="",u=""}o++}return a.pop(),a},diff_match_patch.prototype.diff_bisect_=function(t,e,n){for(var r=t.length,i=e.length,a=Math.ceil((r+i)/2),o=a,s=2*a,l=new Array(s),c=new Array(s),u=0;s>u;u++)l[u]=-1,c[u]=-1;l[o+1]=0,c[o+1]=0;for(var h=r-i,f=h%2!=0,d=0,p=0,g=0,m=0,v=0;a>v&&!((new Date).getTime()>n);v++){for(var y=-v+d;v-p>=y;y+=2){var x,b=o+y;x=y==-v||y!=v&&l[b-1]<l[b+1]?l[b+1]:l[b-1]+1;for(var _=x-y;r>x&&i>_&&t.charAt(x)==e.charAt(_);)x++,_++;if(l[b]=x,x>r)p+=2;else if(_>i)d+=2;else if(f){var w=o+h-y;if(w>=0&&s>w&&-1!=c[w]){var C=r-c[w];if(x>=C)return this.diff_bisectSplit_(t,e,x,_,n)}}}for(var E=-v+g;v-m>=E;E+=2){var C,w=o+E;C=E==-v||E!=v&&c[w-1]<c[w+1]?c[w+1]:c[w-1]+1;for(var S=C-E;r>C&&i>S&&t.charAt(r-C-1)==e.charAt(i-S-1);)C++,S++;if(c[w]=C,C>r)m+=2;else if(S>i)g+=2;else if(!f){var b=o+h-E;if(b>=0&&s>b&&-1!=l[b]){var x=l[b],_=o+x-b;if(C=r-C,x>=C)return this.diff_bisectSplit_(t,e,x,_,n)}}}}return[[DIFF_DELETE,t],[DIFF_INSERT,e]]},diff_match_patch.prototype.diff_bisectSplit_=function(t,e,n,r,i){var a=t.substring(0,n),o=e.substring(0,r),s=t.substring(n),l=e.substring(r),c=this.diff_main(a,o,!1,i),u=this.diff_main(s,l,!1,i);return c.concat(u)},diff_match_patch.prototype.diff_linesToChars_=function(t,e){function n(t){for(var e="",n=0,a=-1,o=r.length;a<t.length-1;){a=t.indexOf("\n",n),-1==a&&(a=t.length-1);var s=t.substring(n,a+1);n=a+1,(i.hasOwnProperty?i.hasOwnProperty(s):void 0!==i[s])?e+=String.fromCharCode(i[s]):(e+=String.fromCharCode(o),i[s]=o,r[o++]=s)}return e}var r=[],i={};r[0]="";var a=n(t),o=n(e);return{chars1:a,chars2:o,lineArray:r}},diff_match_patch.prototype.diff_charsToLines_=function(t,e){for(var n=0;n<t.length;n++){for(var r=t[n][1],i=[],a=0;a<r.length;a++)i[a]=e[r.charCodeAt(a)];t[n][1]=i.join("")}},diff_match_patch.prototype.diff_commonPrefix=function(t,e){if(!t||!e||t.charAt(0)!=e.charAt(0))return 0;for(var n=0,r=Math.min(t.length,e.length),i=r,a=0;i>n;)t.substring(a,i)==e.substring(a,i)?(n=i,a=n):r=i,i=Math.floor((r-n)/2+n);return i},diff_match_patch.prototype.diff_commonSuffix=function(t,e){if(!t||!e||t.charAt(t.length-1)!=e.charAt(e.length-1))return 0;for(var n=0,r=Math.min(t.length,e.length),i=r,a=0;i>n;)t.substring(t.length-i,t.length-a)==e.substring(e.length-i,e.length-a)?(n=i,a=n):r=i,i=Math.floor((r-n)/2+n);return i},diff_match_patch.prototype.diff_commonOverlap_=function(t,e){var n=t.length,r=e.length;if(0==n||0==r)return 0;n>r?t=t.substring(n-r):r>n&&(e=e.substring(0,n));var i=Math.min(n,r);if(t==e)return i;for(var a=0,o=1;;){var s=t.substring(i-o),l=e.indexOf(s);if(-1==l)return a;o+=l,(0==l||t.substring(i-o)==e.substring(0,o))&&(a=o,o++)}},diff_match_patch.prototype.diff_halfMatch_=function(t,e){function n(t,e,n){for(var r,i,a,s,l=t.substring(n,n+Math.floor(t.length/4)),c=-1,u="";-1!=(c=e.indexOf(l,c+1));){var h=o.diff_commonPrefix(t.substring(n),e.substring(c)),f=o.diff_commonSuffix(t.substring(0,n),e.substring(0,c));u.length<f+h&&(u=e.substring(c-f,c)+e.substring(c,c+h),r=t.substring(0,n-f),i=t.substring(n+h),a=e.substring(0,c-f),s=e.substring(c+h))}return 2*u.length>=t.length?[r,i,a,s,u]:null}if(this.Diff_Timeout<=0)return null;var r=t.length>e.length?t:e,i=t.length>e.length?e:t;if(r.length<4||2*i.length<r.lengt
try{var t=this.getCoordinates(this.selectionEnd,this.selectionEndContainer,this.selectionEndOffset)}catch(e){return void console.error(e)}if(this.cursorY!==t.y&&(this.cursorY=t.y,r.onCursorCoordinates(t.x,t.y)),l){var i,a;if(i=a=S.offsetHeight/2*n.cursorFocusRatio,i=this.adjustTop||i,a=this.adjustBottom||i,i&&a){var o=S.scrollTop+i,s=S.scrollTop+S.offsetHeight-a;U.cursorY<o?S.scrollTop+=U.cursorY-o:U.cursorY>s&&(S.scrollTop+=U.cursorY-s)}}l=!1},this);this.updateCursorCoordinates=function(t){l=l||t,c()},this.updateSelectionRange=function(){var t=Math.min(this.selectionStart,this.selectionEnd),e=Math.max(this.selectionStart,this.selectionEnd),n=this.createRange(t,e),r=s.getSelection();r.removeAllRanges(),r.addRange(n,this.selectionStart>this.selectionEnd)};var u=t.debounce(function(){a=i.selectionStart,o=i.selectionEnd},50);this.setSelectionStartEnd=function(t,e){void 0===t&&(t=this.selectionStart),0>t&&(t=0),void 0===e&&(e=this.selectionEnd),0>e&&(e=0),this.selectionStart=t,this.selectionEnd=e,P.editorStart=t,P.editorEnd=e,u()},this.saveSelectionState=function(){function t(){if(j===!1){var t=i.selectionStart,e=i.selectionEnd,n=s.getSelection();if(n.rangeCount>0){var r=n.getRangeAt(0),a=r.startContainer;if(T.compareDocumentPosition(a)&Node.DOCUMENT_POSITION_CONTAINED_BY||T===a){var o=r.startOffset;a.hasChildNodes()&&o>0&&(a=a.childNodes[o-1],o=a.textContent.length);for(var l=a;a!=T;){for(;a=a.previousSibling;)a.textContent&&(o+=a.textContent.length);a=l=l.parentNode}n.isBackwards()?(t=o+r.toString().length,e=o):(t=o,e=o+r.toString().length),t===e&&"\n"==r.startContainer.textContent&&1==r.startOffset&&(t=--e,i.setSelectionStartEnd(t,e),i.updateSelectionRange())}}i.setSelectionStartEnd(t,e)}V.saveSelectionState()}var n=!1,r=e.debounce(function(){t(),i.updateCursorCoordinates(n),l()}),l=e.debounce(function(){t(),a===i.selectionStart&&o===i.selectionEnd&&(n=!1),i.updateCursorCoordinates(n),n=!1},10);return function(e,i,s){return s&&(a=void 0,o=void 0),e?(n=n||i,r()):void t()}}(),this.getSelectedText=function(){var t=Math.min(this.selectionStart,this.selectionEnd),e=Math.max(this.selectionStart,this.selectionEnd);return q.substring(t,e)},this.getCoordinates=function(t,e,n){if(!e){var r=this.findOffsets([t])[0];e=r.container,n=r.offsetInContainer}var i=0,a=0;if("\n"==e.textContent)a=e.parentNode.offsetTop+e.parentNode.offsetHeight/2;else{var o=q[t],s={container:e,offsetInContainer:n,offset:t},l={container:e,offsetInContainer:n,offset:t};t>0&&(void 0===o||"\n"==o)?0===s.offset?s=t-1:s.offsetInContainer-=1:l.offset===e.textContent.length?l=t+1:l.offsetInContainer+=1;var c=this.createRange(s,l),u=c.getBoundingClientRect();a=u.top+u.height/2-S.getBoundingClientRect().top+S.scrollTop}return{x:i,y:a}},this.getClosestWordOffset=function(t){var e=0,n=0,r=0;return q.split(/\s/).some(function(i){return i&&(e=r,n=r+i.length,n>t)?!0:void(r+=i.length+1)}),{start:e,end:n}}}function u(t){void 0!==S&&U.saveSelectionState(!0,!0,t)}function h(t){var e=z.diff_commonPrefix(q,t);e===q.length&&e--;var n=Math.min(z.diff_commonSuffix(q,t),q.length-e,t.length-e),r=t.substring(e,t.length-n),i=U.createRange(e,q.length-n);return i.deleteContents(),i.insertNode(document.createTextNode(r)),{start:e,end:t.length-n}}function f(t,e,n){V.currentMode=V.currentMode||"replace";var r=U.createRange(Math.min(t,e),Math.max(t,e));""+r!=n&&(r.deleteContents(),r.insertNode(document.createTextNode(n)));var i=t+n.length;U.setSelectionStartEnd(i,i),U.updateSelectionRange(),U.updateCursorCoordinates(!0)}function d(t,e){V.currentMode=V.currentMode||"replace";var n=q.replace(t,e);if(n!=q){var r=O.setValue(n);U.setSelectionStartEnd(r.end,r.end),U.updateSelectionRange(),U.updateCursorCoordinates(!0)}}function p(t,e){var n=U.selectionStart;if(n!==U.selectionEnd)return!1;var r=U.createRange(n-t.length,n);return""+r!=t?!1:(r.deleteContents(),r.insertNode(document.createTextNode(e)),n=n-t.length+e.length,U.setSelectionStartEnd(n,n),U.updateSelectionRange(),U.updateCursorCoordinates(!0),!0)}function g(t){h(t),q=t}function m(){return q}function v(){I.focus(),U.updateSelectionRange(),S
t.selection=t.selection||this.getString("quoteexample");var e,n="",r="";if(t.before){for(var i=t.before.replace(/\n$/,"").split("\n"),a=!1,o=0;o<i.length;o++){var s=!1;e=i[o],a=a&&e.length>0,/^>/.test(e)?(s=!0,!a&&e.length>1&&(a=!0)):s=/^[ \t]*$/.test(e)?!0:a,s?n+=e+"\n":(r+=n+e,n="\n")}/(^|\n)>/.test(n)||(r+=n,n="")}t.startTag=n,t.before=r,t.after&&(t.after=t.after.replace(/^\n?/,"\n")),t.after=t.after.replace(/^(((\n|^)(\n[ \t]*)*>(.+\n)*.*)+(\n[ \t]*)*)/,function(e){return t.endTag=e,""});var l=function(e){var n=e?"> ":"";t.startTag&&(t.startTag=t.startTag.replace(/\n((>|\s)*)\n$/,function(t,e){return"\n"+e.replace(/^[ ]{0,3}>?[ \t]*$/gm,n)+"\n"})),t.endTag&&(t.endTag=t.endTag.replace(/^\n((>|\s)*)\n/,function(t,e){return"\n"+e.replace(/^[ ]{0,3}>?[ \t]*$/gm,n)+"\n"}))};/^(?![ ]{0,3}>)/m.test(t.selection)?(this.wrap(t,p.lineLength-2),t.selection=t.selection.replace(/^/gm,"> "),l(!0),t.skipLines()):(t.selection=t.selection.replace(/^[ ]{0,3}> ?/gm,""),this.unwrap(t),l(!1),!/^(\n|^)[ ]{0,3}>/.test(t.selection)&&t.startTag&&(t.startTag=t.startTag.replace(/\n{0,2}$/,"\n\n")),!/(\n|^)[ ]{0,3}>.*$/.test(t.selection)&&t.endTag&&(t.endTag=t.endTag.replace(/^\n{0,2}/,"\n\n"))),t.selection=this.hooks.postBlockquoteCreation(t.selection),/\n/.test(t.selection)||(t.selection=t.selection.replace(/^(> *)/,function(e,n){return t.startTag+=n,""}))},x.doCode=function(t){var e=/\S[ ]*$/.test(t.before),n=/^[ ]*\S/.test(t.after);if(!n&&!e||/\n/.test(t.selection)){t.before=t.before.replace(/[ ]{4}$/,function(e){return t.selection=e+t.selection,""});var r=1,i=1;/(\n|^)(\t|[ ]{4,}).*\n$/.test(t.before)&&(r=0),/^\n(\t|[ ]{4,})/.test(t.after)&&(i=0),t.skipLines(r,i),t.selection?/^[ ]{0,3}\S/m.test(t.selection)?/\n/.test(t.selection)?t.selection=t.selection.replace(/^/gm,"    "):t.before+="    ":t.selection=t.selection.replace(/^(?:[ ]{4}|[ ]{0,3}\t)/gm,""):(t.startTag="    ",t.selection=this.getString("codeexample"))}else t.trimWhitespace(),t.findTags(/`/,/`/),t.startTag||t.endTag?t.endTag&&!t.startTag?(t.before+=t.endTag,t.endTag=""):t.startTag=t.endTag="":(t.startTag=t.endTag="`",t.selection||(t.selection=this.getString("codeexample")))},x.doList=function(t,e,n){var r=/(\n|^)(([ ]{0,3}([*+-]|\d+[.])[ \t]+.*)(\n.+|\n{2,}([*+-].*|\d+[.])[ \t]+.*|\n{2,}[ \t]+\S.*)*)\n*$/,i=/^\n*(([ ]{0,3}([*+-]|\d+[.])[ \t]+.*)(\n.+|\n{2,}([*+-].*|\d+[.])[ \t]+.*|\n{2,}[ \t]+\S.*)*)\n*/,a="-",o=1,s=function(){var t;return n?(t=" "+o+". ",o++):t=" "+a+" ",t},l=function(t){return void 0===n&&(n=/^\s*\d/.test(t)),t=t.replace(/^[ ]{0,3}([*+-]|\d+[.])\s/gm,function(){return s()})};if(t.findTags(/(\n|^)*[ ]{0,3}([*+-]|\d+[.])\s+/,null),!t.before||/\n$/.test(t.before)||/^\n/.test(t.startTag)||(t.before+=t.startTag,t.startTag=""),t.startTag){var c=/\d+[.]/.test(t.startTag);if(t.startTag="",t.selection=t.selection.replace(/\n[ ]{4}/g,"\n"),this.unwrap(t),t.skipLines(),c&&(t.after=t.after.replace(i,l)),n==c)return}var u=1;t.before=t.before.replace(r,function(t){return/^\s*([*+-])/.test(t)&&(a=f.$1),u=/[^\n]\n\n[^\n]/.test(t)?1:0,l(t)}),t.selection||(t.selection=this.getString("litem"));var h=s(),d=1;t.after=t.after.replace(i,function(t){return d=/[^\n]\n\n[^\n]/.test(t)?1:0,l(t)}),t.trimWhitespace(!0),t.skipLines(u,d,!0),t.startTag=h;var g=h.replace(/./g," ");this.wrap(t,p.lineLength-g.length),t.selection=t.selection.replace(/\n/g,"\n"+g)},x.doHeading=function(t){if(t.selection=t.selection.replace(/\s+/g," "),t.selection=t.selection.replace(/(^\s+|\s+$)/g,""),!t.selection)return t.before&&"\n"!=t.before[t.before.length-1]&&t.skipLines(1,1),t.startTag="# ",t.selection=this.getString("headingexample"),void(t.endTag="");t.findTags(/#+[ ]*/,/[ ]*#+/),t.before&&"\n"!=t.before[t.before.length-1]&&t.skipLines(1,1);var e=0,n=t.startTag;/^#+[ ]*$/.test(n)&&(n=n.replace(/ /g,""),e=n.length);var r=0;if(e>=0&&3>=e&&(r=e+1),e>=4&&(r=0,t.startTag=""),r>0){for(var i="";r--;)i+="#";i+=" ",t.startTag=i}},x.doHorizontalRule=function(t){t.startTag="----------\n",t.selection="",t.skipLines(1,1,!0)}}(),define("pagedown",function(){}),define("core",["underscore","crel","editor","utils","sett