bludit/plugins/simplemde/js/simplemde.min.js

/**
 * simplemde v1.6.1
 * Copyright Next Step Webs, Inc.
 * @link https://github.com/NextStepWebs/simplemde-markdown-editor
 * @license MIT
 */
function fixShortcut(e){return e=isMac?e.replace("Ctrl","Cmd"):e.replace("Cmd","Ctrl")}function createIcon(e,t){e=e||{};var n=document.createElement("a");return t=void 0==t?!0:t,e.title&&t&&(n.title=e.title,isMac&&(n.title=n.title.replace("Ctrl","⌘"),n.title=n.title.replace("Alt","⌥"))),n.className=e.className,n}function createSep(){return el=document.createElement("i"),el.className="separator",el.innerHTML="|",el}function getState(e,t){t=t||e.getCursor("start");var n=e.getTokenAt(t);if(!n.type)return{};for(var r,i,o=n.type.split(" "),l={},a=0;a<o.length;a++)r=o[a],"strong"===r?l.bold=!0:"variable-2"===r?(i=e.getLine(t.line),/^\s*\d+\.\s/.test(i)?l["ordered-list"]=!0:l["unordered-list"]=!0):"atom"===r?l.quote=!0:"em"===r?l.italic=!0:"quote"===r&&(l.quote=!0);return l}function toggleFullScreen(e){var t=e.codemirror;t.setOption("fullScreen",!t.getOption("fullScreen"));var n=t.getWrapperElement();/fullscreen/.test(n.previousSibling.className)?n.previousSibling.className=n.previousSibling.className.replace(/\s*fullscreen\b/,""):n.previousSibling.className+=" fullscreen";var r=e.toolbarElements.fullscreen;/active/.test(r.className)?r.className=r.className.replace(/\s*active\s*/g,""):r.className+=" active"}function toggleBold(e){_toggleBlock(e,"bold","**")}function toggleItalic(e){_toggleBlock(e,"italic","*")}function toggleCodeBlock(e){_toggleBlock(e,"code","```\r\n","\r\n```")}function toggleBlockquote(e){var t=e.codemirror;_toggleLine(t,"quote")}function toggleHeadingSmaller(e){var t=e.codemirror;_toggleHeading(t,"smaller")}function toggleHeadingBigger(e){var t=e.codemirror;_toggleHeading(t,"bigger")}function toggleUnorderedList(e){var t=e.codemirror;_toggleLine(t,"unordered-list")}function toggleOrderedList(e){var t=e.codemirror;_toggleLine(t,"ordered-list")}function drawLink(e){var t=e.codemirror,n=getState(t);_replaceSelection(t,n.link,"[","](http://)")}function drawImage(e){var t=e.codemirror,n=getState(t);_replaceSelection(t,n.image,"![](http://",")")}function drawHorizontalRule(e){var t=e.codemirror,n=getState(t);_replaceSelection(t,n.image,"","\n\n-----\n\n")}function undo(e){var t=e.codemirror;t.undo(),t.focus()}function redo(e){var t=e.codemirror;t.redo(),t.focus()}function togglePreview(e){var t=e.codemirror,n=t.getWrapperElement(),r=n.previousSibling,i=e.toolbarElements.preview,o=e.constructor.markdown,l=n.lastChild;/editor-preview/.test(l.className)||(l=document.createElement("div"),l.className="editor-preview",n.appendChild(l)),/editor-preview-active/.test(l.className)?(l.className=l.className.replace(/\s*editor-preview-active\s*/g,""),i.className=i.className.replace(/\s*active\s*/g,""),r.className=r.className.replace(/\s*disabled-for-preview*/g,"")):(setTimeout(function(){l.className+=" editor-preview-active"},1),i.className+=" active",r.className+=" disabled-for-preview");var a=t.getValue();l.innerHTML=o(a)}function _replaceSelection(e,t,n,r){if(!/editor-preview-active/.test(e.getWrapperElement().lastChild.className)){var i,o=e.getCursor("start"),l=e.getCursor("end");t?(i=e.getLine(o.line),n=i.slice(0,o.ch),r=i.slice(o.ch),e.replaceRange(n+r,{line:o.line,ch:0})):(i=e.getSelection(),e.replaceSelection(n+i+r),o.ch+=n.length,l.ch+=n.length),e.setSelection(o,l),e.focus()}}function _toggleHeading(e,t){if(!/editor-preview-active/.test(e.getWrapperElement().lastChild.className)){for(var n=e.getCursor("start"),r=e.getCursor("end"),i=n.line;i<=r.line;i++)!function(n){var r=e.getLine(n),i=r.search(/[^#]/);r=0>=i?"bigger"==t?"###### "+r:"# "+r:6==i&&"smaller"==t||1==i&&"bigger"==t?r.substr(7):"bigger"==t?r.substr(1):"#"+r,e.replaceRange(r,{line:n,ch:0},{line:n,ch:99999999999999})}(i);e.focus()}}function _toggleLine(e,t){if(!/editor-preview-active/.test(e.getWrapperElement().lastChild.className)){for(var n=getState(e),r=e.getCursor("start"),i=e.getCursor("end"),o={quote:/^(\s*)\>\s+/,"unordered-list":/^(\s*)(\*|\-|\+)\s+/,"ordered-list":/^(\s*)\d+\.\s+/},l={quote:"> ","unordered-list":"* ","ordered-list":"1. "},a=r.line;a<=i.line;a++)!function(r){var i=e.getLine(r);i=n[t]?i.replace(o[t],"$1"):l[t]+i,e.replaceRange(i
(!s||h.bottom>s.bottom||h.bottom==s.bottom&&h.right>s.right)&&(s=h),u+1>d&&(d=u),r(d,h.top,p-d,h.bottom)}),{start:a,end:s}}var o=e.display,l=e.doc,a=document.createDocumentFragment(),s=Ge(e.display),u=s.left,c=Math.max(o.sizerWidth,je(e)-o.sizer.offsetLeft)-s.right,h=t.from(),f=t.to();if(h.line==f.line)i(h.line,h.ch,f.ch);else{var d=Yr(l,h.line),p=Yr(l,f.line),g=vr(d)==vr(p),m=i(h.line,h.ch,g?d.text.length+1:null).end,v=i(f.line,g?0:null,f.ch).start;g&&(m.top<v.top-2?(r(m.right,m.top,null,m.bottom),r(u,v.top,v.left,v.bottom)):r(m.right,m.top,v.left-m.right,m.bottom)),m.bottom<v.top&&r(u,m.bottom,null,v.top)}n.appendChild(a)}function Fe(e){if(e.state.focused){var t=e.display;clearInterval(t.blinker);var n=!0;t.cursorDiv.style.visibility="",e.options.cursorBlinkRate>0?t.blinker=setInterval(function(){t.cursorDiv.style.visibility=(n=!n)?"":"hidden"},e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}}function _e(e,t){e.doc.mode.startState&&e.doc.frontier<e.display.viewTo&&e.state.highlight.set(t,Pi(ze,e))}function ze(e){var t=e.doc;if(t.frontier<t.first&&(t.frontier=t.first),!(t.frontier>=e.display.viewTo)){var n=+new Date+e.options.workTime,r=rl(t.mode,Re(e,t.frontier)),i=[];t.iter(t.frontier,Math.min(t.first+t.size,e.display.viewTo+500),function(o){if(t.frontier>=e.display.viewFrom){var l=o.styles,a=o.text.length>e.options.maxHighlightLength,s=Er(e,o,a?rl(t.mode,r):r,!0);o.styles=s.styles;var u=o.styleClasses,c=s.classes;c?o.styleClasses=c:u&&(o.styleClasses=null);for(var h=!l||l.length!=o.styles.length||u!=c&&(!u||!c||u.bgClass!=c.bgClass||u.textClass!=c.textClass),f=0;!h&&f<l.length;++f)h=l[f]!=o.styles[f];h&&i.push(t.frontier),o.stateAfter=a?r:rl(t.mode,r)}else o.text.length<=e.options.maxHighlightLength&&Ir(e,o.text,r),o.stateAfter=t.frontier%5==0?rl(t.mode,r):null;return++t.frontier,+new Date>n?(_e(e,e.options.workDelay),!0):void 0}),i.length&&Nt(e,function(){for(var t=0;t<i.length;t++)It(e,i[t],"text")})}}function Be(e,t,n){for(var r,i,o=e.doc,l=n?-1:t-(e.doc.mode.innerMode?1e3:100),a=t;a>l;--a){if(a<=o.first)return o.first;var s=Yr(o,a-1);if(s.stateAfter&&(!n||a<=o.frontier))return a;var u=Wl(s.text,null,e.options.tabSize);(null==i||r>u)&&(i=a-1,r=u)}return i}function Re(e,t,n){var r=e.doc,i=e.display;if(!r.mode.startState)return!0;var o=Be(e,t,n),l=o>r.first&&Yr(r,o-1).stateAfter;return l=l?rl(r.mode,l):il(r.mode),r.iter(o,t,function(n){Ir(e,n.text,l);var a=o==t-1||o%5==0||o>=i.viewFrom&&o<i.viewTo;n.stateAfter=a?rl(r.mode,l):null,++o}),n&&(r.frontier=o),l}function qe(e){return e.lineSpace.offsetTop}function Ue(e){return e.mover.offsetHeight-e.lineSpace.offsetHeight}function Ge(e){if(e.cachedPaddingH)return e.cachedPaddingH;var t=qi(e.measure,Bi("pre","x")),n=window.getComputedStyle?window.getComputedStyle(t):t.currentStyle,r={left:parseInt(n.paddingLeft),right:parseInt(n.paddingRight)};return isNaN(r.left)||isNaN(r.right)||(e.cachedPaddingH=r),r}function $e(e){return Al-e.display.nativeBarWidth}function je(e){return e.display.scroller.clientWidth-$e(e)-e.display.barWidth}function Ve(e){return e.display.scroller.clientHeight-$e(e)-e.display.barHeight}function Ke(e,t,n){var r=e.options.lineWrapping,i=r&&je(e);if(!t.measure.heights||r&&t.measure.width!=i){var o=t.measure.heights=[];if(r){t.measure.width=i;for(var l=t.text.firstChild.getClientRects(),a=0;a<l.length-1;a++){var s=l[a],u=l[a+1];Math.abs(s.bottom-u.bottom)>2&&o.push((s.bottom+u.top)/2-n.top)}}o.push(n.bottom-n.top)}}function Xe(e,t,n){if(e.line==t)return{map:e.measure.map,cache:e.measure.cache};for(var r=0;r<e.rest.length;r++)if(e.rest[r]==t)return{map:e.measure.maps[r],cache:e.measure.caches[r]};for(var r=0;r<e.rest.length;r++)if(ei(e.rest[r])>n)return{map:e.measure.maps[r],cache:e.measure.caches[r],before:!0}}function Ye(e,t){t=vr(t);var n=ei(t),r=e.display.externalMeasured=new Ht(e.doc,t,n);r.lineN=n;var i=r.built=Fr(e,r);return r.text=i.pre,qi(e.display.lineMeasure,i.pre),r}function Ze(e,t,n,r){return et(e,Je(e,t),n,r)}function Qe(e,t){if(t>=e.display.viewFrom&&t<e.display.viewTo)return e.display.view[Ft(
An(e,t,null,ir(e,t))})}}function Tn(e,t,n){if(!e.cm||!e.cm.state.suppressEdits){for(var r,i=e.history,o=e.sel,l="undo"==t?i.done:i.undone,a="undo"==t?i.undone:i.done,s=0;s<l.length&&(r=l[s],n?!r.ranges||r.equals(e.sel):r.ranges);s++);if(s!=l.length){for(i.lastOrigin=i.lastSelOrigin=null;r=l.pop(),r.ranges;){if(hi(r,a),n&&!r.equals(e.sel))return void Te(e,r,{clearRedo:!1});o=r}var u=[];hi(o,a),a.push({changes:u,generation:i.generation}),i.generation=r.generation||++i.maxGeneration;for(var c=Mi(e,"beforeChange")||e.cm&&Mi(e.cm,"beforeChange"),s=r.changes.length-1;s>=0;--s){var h=r.changes[s];if(h.origin=t,c&&!Sn(e,h,!1))return void(l.length=0);u.push(oi(e,h));var f=s?wn(e,h):Oi(l);An(e,h,f,lr(e,h)),!s&&e.cm&&e.cm.scrollIntoView({from:h.from,to:Ko(h)});var d=[];Kr(e,function(e,t){t||-1!=Di(d,e.history)||(yi(e.history,h),d.push(e.history)),An(e,h,null,lr(e,h))})}}}}function Nn(e,t){if(0!=t&&(e.first+=t,e.sel=new he(Hi(e.sel.ranges,function(e){return new fe(Eo(e.anchor.line+t,e.anchor.ch),Eo(e.head.line+t,e.head.ch))}),e.sel.primIndex),e.cm)){Wt(e.cm,e.first,e.first-t,t);for(var n=e.cm.display,r=n.viewFrom;r<n.viewTo;r++)It(e.cm,r,"gutter")}}function An(e,t,n,r){if(e.cm&&!e.cm.curOp)return At(e.cm,An)(e,t,n,r);if(t.to.line<e.first)return void Nn(e,t.text.length-1-(t.to.line-t.from.line));if(!(t.from.line>e.lastLine())){if(t.from.line<e.first){var i=t.text.length-1-(e.first-t.from.line);Nn(e,i),t={from:Eo(e.first,0),to:Eo(t.to.line+i,t.to.ch),text:[Oi(t.text)],origin:t.origin}}var o=e.lastLine();t.to.line>o&&(t={from:t.from,to:Eo(o,Yr(e,o).text.length),text:[t.text[0]],origin:t.origin}),t.removed=Zr(e,t.from,t.to),n||(n=wn(e,t)),e.cm?On(e.cm,t,r):$r(e,t,r),Ne(e,n,Dl)}}function On(e,t,n){var r=e.doc,i=e.display,l=t.from,a=t.to,s=!1,u=l.line;e.options.lineWrapping||(u=ei(vr(Yr(r,l.line))),r.iter(u,a.line+1,function(e){return e==i.maxLine?(s=!0,!0):void 0})),r.sel.contains(t.from,t.to)>-1&&Li(e),$r(r,t,n,o(e)),e.options.lineWrapping||(r.iter(u,l.line+t.text.length,function(e){var t=h(e);t>i.maxLineLength&&(i.maxLine=e,i.maxLineLength=t,i.maxLineChanged=!0,s=!1)}),s&&(e.curOp.updateMaxLine=!0)),r.frontier=Math.min(r.frontier,l.line),_e(e,400);var c=t.text.length-(a.line-l.line)-1;t.full?Wt(e):l.line!=a.line||1!=t.text.length||Gr(e.doc,t)?Wt(e,l.line,a.line+1,c):It(e,l.line,"text");var f=Mi(e,"changes"),d=Mi(e,"change");if(d||f){var p={from:l,to:a,text:t.text,removed:t.removed,origin:t.origin};d&&Ci(e,"change",e,p),f&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(p)}e.display.selForContextMenu=null}function Dn(e,t,n,r,i){if(r||(r=n),Wo(r,n)<0){var o=r;r=n,n=o}"string"==typeof t&&(t=e.splitLines(t)),Ln(e,{from:n,to:r,text:t,origin:i})}function Hn(e,t){if(!Si(e,"scrollCursorIntoView")){var n=e.display,r=n.sizer.getBoundingClientRect(),i=null;if(t.top+r.top<0?i=!0:t.bottom+r.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1),null!=i&&!ko){var o=Bi("div","​",null,"position: absolute; top: "+(t.top-n.viewOffset-qe(e.display))+"px; height: "+(t.bottom-t.top+$e(e)+n.barHeight)+"px; left: "+t.left+"px; width: 2px;");e.display.lineSpace.appendChild(o),o.scrollIntoView(i),e.display.lineSpace.removeChild(o)}}}function En(e,t,n,r){null==r&&(r=0);for(var i=0;5>i;i++){var o=!1,l=ft(e,t),a=n&&n!=t?ft(e,n):l,s=In(e,Math.min(l.left,a.left),Math.min(l.top,a.top)-r,Math.max(l.left,a.left),Math.max(l.bottom,a.bottom)+r),u=e.doc.scrollTop,c=e.doc.scrollLeft;if(null!=s.scrollTop&&(nn(e,s.scrollTop),Math.abs(e.doc.scrollTop-u)>1&&(o=!0)),null!=s.scrollLeft&&(rn(e,s.scrollLeft),Math.abs(e.doc.scrollLeft-c)>1&&(o=!0)),!o)break}return l}function Wn(e,t,n,r,i){var o=In(e,t,n,r,i);null!=o.scrollTop&&nn(e,o.scrollTop),null!=o.scrollLeft&&rn(e,o.scrollLeft)}function In(e,t,n,r,i){var o=e.display,l=vt(e.display);0>n&&(n=0);var a=e.curOp&&null!=e.curOp.scrollTop?e.curOp.scrollTop:o.scroller.scrollTop,s=Ve(e),u={};i-n>s&&(i=n+s);var c=e.doc.height+Ue(o),h=l>n,f=i>c-l;if(a>n)u.scrollTop=h?0:n;else if(i>a+s){var d=Math.min(n,(f?c:i)-s);d!=a&&(u.scrollTop=d)}var p=e.curOp&&null!=e.curOp.scrollLeft?e.curOp.scrollLeft:o.scroller.scrollLeft,
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