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a},T.prototype.diff_commonOverlap_=function(c,u){var l=c.length,v=u.length;if(l==0||v==0)return 0;l>v?c=c.substring(l-v):l<v&&(u=u.substring(0,l));var a=Math.min(l,v);if(c==u)return a;for(var d=0,p=1;;){var g=c.substring(a-p),L=u.indexOf(g);if(L==-1)return d;p+=L,L!=0&&c.substring(a-p)!=u.substring(0,p)||(d=p,p++)}},T.prototype.diff_halfMatch_=function(c,u){if(this.Diff_Timeout<=0)return null;var l=c.length>u.length?c:u,v=c.length>u.length?u:c;if(l.length<4||2*v.length<l.length)return null;var a=this;function d(f,N,O){for(var G,J,oe,ae,ve=f.substring(O,O+Math.floor(f.length/4)),pe=-1,ce="";(pe=N.indexOf(ve,pe+1))!=-1;){var fe=a.diff_commonPrefix(f.substring(O),N.substring(pe)),ke=a.diff_commonSuffix(f.substring(0,O),N.substring(0,pe));ce.length<ke+fe&&(ce=N.substring(pe-ke,pe)+N.substring(pe,pe+fe),G=f.substring(0,O-ke),J=f.substring(O+fe),oe=N.substring(0,pe-ke),ae=N.substring(pe+fe))}return 2*ce.length>=f.length?[G,J,oe,ae,ce]:null}var 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k=u(v,a)+u(a,d);k>=w&&(w=k,L=v,E=a,_=d)}c[l-1][1]!=L&&(L?c[l-1][1]=L:(c.splice(l-1,1),l--),c[l][1]=E,_?c[l+1][1]=_:(c.splice(l+1,1),l--))}l++}},T.nonAlphaNumericRegex_=/[^a-zA-Z0-9]/,T.whitespaceRegex_=/\s/,T.linebreakRegex_=/[\r\n]/,T.blanklineEndRegex_=/\n\r?\n$/,T.blanklineStartRegex_=/^\r?\n\r?\n/,T.prototype.diff_cleanupEfficiency=function(c){for(var u=!1,l=[],v=0,a=null,d=0,p=!1,g=!1,L=!1,E=!1;d<c.length;)c[d][0]==0?(c[d][1].length<this.Diff_EditCost&&(L||E)?(l[v++]=d,p=L,g=E,a=c[d][1]):(v=0,a=null),L=E=!1):(c[d][0]==m?E=!0:L=!0,a&&(p&&g&&L&&E||a.length<this.Diff_EditCost/2&&p+g+L+E==3)&&(c.splice(l[v-1],0,new T.Diff(m,a)),c[l[v-1]+1][0]=1,v--,a=null,p&&g?(L=E=!0,v=0):(d=--v>0?l[v-1]:-1,L=E=!1),u=!0)),d++;u&&this.diff_cleanupMerge(c)},T.prototype.diff_cleanupMerge=function(c){c.push(new T.Diff(0,""));for(var u,l=0,v=0,a=0,d="",p="";l<c.length;)switch(c[l][0]){case 1:a++,p+=c[l][1],l++;break;case m:v++,d+=c[l][1],l++;break;case 0:v+a>1?(v!==0&&a!==0&&((u=this.diff_commonPrefix(p,d))!==0&&(l-v-a>0&&c[l-v-a-1][0]==0?c[l-v-a-1][1]+=p.substring(0,u):(c.splice(0,0,new T.Diff(0,p.substring(0,u))),l++),p=p.substring(u),d=d.substring(u)),(u=this.diff_commonSuffix(p,d))!==0&&(c[l][1]=p.substring(p.length-u)+c[l][1],p=p.substring(0,p.length-u),d=d.substring(0,d.length-u))),l-=v+a,c.splice(l,v+a),d.length&&(c.splice(l,0,new T.Diff(m,d)),l++),p.length&&(c.splice(l,0,new T.Diff(1,p)),l++),l++):l!==0&&c[l-1][0]==0?(c[l-1][1]+=c[l][1],c.splice(l,1)):l++,a=0,v=0,d="",p=""}c[c.length-1][1]===""&&c.pop();var g=!1;for(l=1;l<c.length-1;)c[l-1][0]==0&&c[l+1][0]==0&&(c[l][1].substring(c[l][1].length-c[l-1][1].length)==c[l-1][1]?(c[l][1]=c[l-1][1]+c[l][1].substring(0,c[l][1].length-c[l-1][1].length),c[l+1][1]=c[l-1][1]+c[l+1][1],c.splice(l-1,1),g=!0):c[l][1].substring(0,c[l+1][1].length)==c[l+1][1]&&(c[l-1][1]+=c[l+1][1],c[l][1]=c[l][1].substring(c[l+1][1].length)+c[l+1][1],c.splice(l+1,1),g=!0)),l++;g&&this.diff_cleanupMerge(c)},T.prototype.diff_xIndex=function(c,u){var l,v=0,a=0,d=0,p=0;for(l=0;l<c.length&&(c[l][0]!==1&&(v+=c[l][1].length),c[l][0]!==m&&(a+=c[l][1].length),!(v>u));l++)d=v,p=a;return c.length!=l&&c[l][0]===m?p:p+(u-d)},T.prototype.diff_prettyHtml=function(c){for(var u=[],l=/&/g,v=/</g,a=/>/g,d=/\n/g,p=0;p<c.length;p++){var g=c[p][0],L=c[p][1].replace(l,"&amp;").replace(v,"&lt;").replace(a,"&gt;").replace(d,"&para;<br>");switch(g){case 1:u[p]='<ins style="background:#e6ffe6;">'+L+"</ins>";break;case m:u[p]='<del style="background:#ffe6e6;">'+L+"</del>";break;case 0:u[p]="<span>"+L+"</span>"}}return u.join("")},T.prototype.diff_text1=function(c){for(var u=[],l=0;l<c.length;l++)c[l][0]!==1&&(u[l]=c[l][1]);return u.join("")},T.prototype.diff_text2=function(c){for(var u=[],l=0;l<c.length;l++)c[l][0]!==m&&(u[l]=c[l][1]);return u.join("")},T.prototype.diff_levenshtein=function(c){for(var u=0,l=0,v=0,a=0;a<c.length;a++){var d=c[a][0],p=c[a][1];switch(d){case 1:l+=p.length;break;case m:v+=p.length;break;case 0:u+=Math.max(l,v),l=0,v=0}}return u+=Math.max(l,v)},T.prototype.diff_toDelta=function(c){for(var u=[],l=0;l<c.length;l++)switch(c[l][0]){case 1:u[l]="+"+encodeURI(c[l][1]);break;case m:u[l]="-"+c[l][1].length;break;case 0:u[l]="="+c[l][1].length}return u.join("	").replace(/%20/g," ")},T.prototype.diff_fromDelta=function(c,u){for(var l=[],v=0,a=0,d=u.split(/\t/g),p=0;p<d.length;p++){var g=d[p].substring(1);switch(d[p].charAt(0)){case"+":try{l[v++]=new T.Diff(1,decodeURI(g))}catch(_){throw new Error("Illegal escape in diff_fromDelta: 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`){var r=(0,M.zh)(t);i.key==="Backspace"?((0,a.vU)()&&r.startContainer.textContent===`
`&&r.startOffset===1&&(r.startContainer.textContent="",D(r,t)),n.element.querySelectorAll(".language-math").forEach(function(s){var h=s.querySelector("br");h&&h.remove()})):i.key.indexOf("Arrow")>-1?(i.key!=="ArrowLeft"&&i.key!=="ArrowRight"||Nn(t),D(r,t)):i.keyCode===229&&i.code===""&&i.key==="Unidentified"&&D(r,t);var o=(0,f.fb)(r.startContainer,"vditor-ir__preview");if(o){if(i.key==="ArrowUp"||i.key==="ArrowLeft")return o.previousElementSibling.firstElementChild?r.selectNodeContents(o.previousElementSibling.firstElementChild):r.selectNodeContents(o.previousElementSibling),r.collapse(!1),i.preventDefault(),!0;if(o.tagName==="SPAN"&&(i.key==="ArrowDown"||i.key==="ArrowRight"))return o.parentElement.getAttribute("data-type")==="html-entity"?(o.parentElement.insertAdjacentText("afterend",m.g.ZWSP),r.setStart(o.parentElement.nextSibling,1)):r.selectNodeContents(o.parentElement.lastElementChild),r.collapse(!1),i.preventDefault(),!0}}else t.ir.element.innerHTML=""})},e}(),Dn=function(e){return e.currentMode==="sv"?e.lute.Md2HTML(u(e)):e.currentMode==="wysiwyg"?e.lute.VditorDOM2HTML(e.wysiwyg.element.innerHTML):e.currentMode==="ir"?e.lute.VditorIRDOM2HTML(e.ir.element.innerHTML):void 0},kr=F(895),On=F(818),Lr=function(){function e(t){this.element=document.createElement("div"),this.element.className="vditor-outline",this.element.innerHTML='<div class="vditor-outline__title">'+t+`</div>
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i=document.createElement("div");i.className="vditor-reset",t.options.classes.preview&&i.classList.add(t.options.classes.preview),i.style.maxWidth=t.options.preview.maxWidth+"px",i.addEventListener("copy",function(b){if(b.target.tagName!=="TEXTAREA"){var y=document.createElement("div");y.className="vditor-reset",y.appendChild(getSelection().getRangeAt(0).cloneContents()),n.copyToX(t,y),b.preventDefault()}}),i.addEventListener("click",function(b){var y=(0,f.lG)(b.target,"SPAN");if(y&&(0,f.fb)(y,"vditor-toc")){var A=i.querySelector("#"+y.getAttribute("data-target-id"));A&&(n.element.scrollTop=A.offsetTop)}else{if(b.target.tagName==="A")return t.options.link.click?t.options.link.click(b.target):t.options.link.isOpen&&window.open(b.target.getAttribute("href")),void b.preventDefault();b.target.tagName==="IMG"&&(t.options.image.preview?t.options.image.preview(b.target):t.options.image.isPreview&&(0,U.E)(b.target,t.options.lang,t.options.theme))}});var r=t.options.preview.actions,o=document.createElement("div");o.className="vditor-preview__action";for(var s=[],h=0;h<r.length;h++){var S=r[h];if(typeof S!="object")switch(S){case"desktop":s.push('<button type="button" class="vditor-preview__action--current" data-type="desktop">Desktop</button>');break;case"tablet":s.push('<button type="button" data-type="tablet">Tablet</button>');break;case"mobile":s.push('<button type="button" data-type="mobile">Mobile/Wechat</button>');break;case"mp-wechat":s.push('<button type="button" data-type="mp-wechat" class="vditor-tooltipped vditor-tooltipped__w" aria-label="\u590D\u5236\u5230\u516C\u4F17\u53F7"><svg><use xlink:href="#vditor-icon-mp-wechat"></use></svg></button>');break;case"zhihu":s.push('<button type="button" data-type="zhihu" class="vditor-tooltipped vditor-tooltipped__w" aria-label="\u590D\u5236\u5230\u77E5\u4E4E"><svg><use xlink:href="#vditor-icon-zhihu"></use></svg></button>')}else s.push('<button type="button" data-type="'+S.key+'" class="'+S.className+'"'+(S.tooltip?' aria-label="'+S.tooltip+'"':"")+'">'+S.text+"</button>")}o.innerHTML=s.join(""),r.length===0&&(o.style.display="none"),this.element.appendChild(o),this.element.appendChild(i),o.addEventListener((0,a.Le)(),function(b){var y=(0,N.S)(b.target,"BUTTON");if(y){var A=y.getAttribute("data-type"),j=r.find(function(q){return(q==null?void 0:q.key)===A});j?j.click(A):A!=="mp-wechat"&&A!=="zhihu"?(i.style.width=A==="desktop"?"auto":A==="tablet"?"780px":"360px",i.scrollWidth>i.parentElement.clientWidth&&(i.style.width="auto"),n.render(t),o.querySelectorAll("button").forEach(function(q){q.classList.remove("vditor-preview__action--current")}),y.classList.add("vditor-preview__action--current")):n.copyToX(t,n.element.lastElementChild.cloneNode(!0),A)}})}return e.prototype.render=function(t,n){var i=this;if(clearTimeout(this.mdTimeoutId),this.element.style.display!=="none")if(n)this.element.lastElementChild.innerHTML=n;else if(u(t).replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,"")!==""){var r=new Date().getTime(),o=u(t);this.mdTimeoutId=window.setTimeout(function(){if(t.options.preview.url){var s=new XMLHttpRequest;s.open("POST",t.options.preview.url),s.setRequestHeader("Content-Type","application/json;charset=UTF-8"),s.onreadystatechange=function(){if(s.readyState===XMLHttpRequest.DONE)if(s.status===200){var S=JSON.parse(s.responseText);if(S.code!==0)return void t.tip.show(S.msg);t.options.preview.transform&&(S.data=t.options.preview.transform(S.data)),i.element.lastElementChild.innerHTML=S.data,i.afterRender(t,r)}else{var b=t.lute.Md2HTML(o);t.options.preview.transform&&(b=t.options.preview.transform(b)),i.element.lastElementChild.innerHTML=b,i.afterRender(t,r)}},s.send(JSON.stringify({markdownText:o}))}else{var h=t.lute.Md2HTML(o);t.options.preview.transform&&(h=t.options.preview.transform(h)),i.element.lastElementChild.innerHTML=h,i.afterRender(t,r)}},t.options.preview.delay)}else this.element.lastElementChild.innerHTML="";else this.element.getAttribute("data-type")==="renderPerformance"&&t.tip.hide()},e.prototype.afterRender=function(t,n){t.options.preview.parse&&t.options.preview.parse(this.element);var i=new Date().getTime()-n;new Date().getTime()-n>2600?(t.tip.show(window.VditorI18n.performanceTip.replace("${x}",i.toString())),t.preview.element.setAttribute("data-type","renderPerformance")):t.preview.element.getAttribute("data-type")==="renderPerformance"&&(t.tip.hide(),t.preview.element.removeAttribute("data-type"));var r=t.preview.element.querySelector(".vditor-comment--focus");r&&r.classList.remove("vditor-comment--focus"),(0,oe.O)(t.preview.element.lastElementChild),(0,pe.s)(t.options.preview.hljs,t.preview.element.lastElementChild,t.options.cdn),(0,fe.i)(t.preview.element.lastElementChild,t.options.cdn,t.options.theme),(0,ke.K)(t.preview.element.lastElementChild,t.options.cdn,t.options.theme),(0,ae.P)(t.preview.element.lastElementChild,t.options.cdn),(0,ve.v)(t.preview.element.lastElementChild,t.options.cdn),(0,J.p)(t.preview.element.lastElementChild,t.options.cdn,t.options.theme),(0,Se.P)(t.preview.element.lastElementChild,t.options.cdn,t.options.theme),(0,Pe.B)(t.preview.element.lastElementChild,t.options.cdn),(0,G.Q)(t.preview.element.lastElementChild,t.options.cdn),(0,Tr.Y)(t.preview.element.lastElementChild);var o=t.preview.element,s=t.outline.render(t);s===""&&(s="[ToC]"),o.querySelectorAll('[data-type="toc-block"]').forEach(function(h){h.innerHTML=s,(0,ce.H)(h,{cdn:t.options.cdn,math:t.options.preview.math})}),(0,ce.H)(t.preview.element.lastElementChild,{cdn:t.options.cdn,math:t.options.preview.math})},e.prototype.copyToX=function(t,n,i){i===void 0&&(i="mp-wechat"),i!=="zhihu"?n.querySelectorAll(".katex-html .base").forEach(function(o){o.style.display="initial"}):n.querySelectorAll(".language-math").forEach(function(o){o.outerHTML='<img class="Formula-image" data-eeimg="true" src="//www.zhihu.com/equation?tex=" alt="'+o.getAttribute("data-math")+'\\" style="display: block; margin: 0 auto; max-width: 100%;">'}),n.style.backgroundColor="#fff",n.querySelectorAll("code").forEach(function(o){o.style.backgroundImage="none"}),this.element.append(n);var r=n.ownerDocument.createRange();r.selectNode(n),(0,M.Hc)(r),document.execCommand("copy"),this.element.lastElementChild.remove(),t.tip.show("\u5DF2\u590D\u5236\uFF0C\u53EF\u5230"+(i==="zhihu"?"\u77E5\u4E4E":"\u5FAE\u4FE1\u516C\u4F17\u53F7\u5E73\u53F0")+"\u8FDB\u884C\u7C98\u8D34")},e}(),_r=function(){function e(t){this.element=document.createElement("div"),this.element.className="vditor-resize vditor-resize--"+t.options.resize.position,this.element.innerHTML='<div><svg><use xlink:href="#vditor-icon-resize"></use></svg></div>',this.bindEvent(t)}return e.prototype.bindEvent=function(t){var n=this;this.element.addEventListener("mousedown",function(i){var r=document,o=i.clientY,s=t.element.offsetHeight,h=63+t.element.querySelector(".vditor-toolbar").clientHeight;r.ondragstart=function(){return!1},window.captureEvents&&window.captureEvents(),n.element.classList.add("vditor-resize--selected"),r.onmousemove=function(S){t.options.resize.position==="top"?t.element.style.height=Math.max(h,s+(o-S.clientY))+"px":t.element.style.height=Math.max(h,s+(S.clientY-o))+"px",t.options.typewriterMode&&(t.sv.element.style.paddingBottom=t.sv.element.parentElement.offsetHeight/2+"px")},r.onmouseup=function(){t.options.resize.after&&t.options.resize.after(t.element.offsetHeight-s),window.captureEvents&&window.captureEvents(),r.onmousemove=null,r.onmouseup=null,r.ondragstart=null,r.onselectstart=null,r.onselect=null,n.element.classList.remove("vditor-resize--selected")}})},e}(),Cr=function(){function e(t){this.composingLock=!1,this.element=document.createElement("pre"),this.element.className="vditor-sv vditor-reset",this.element.setAttribute("placeholder",t.options.placeholder),this.element.setAttribute("contenteditable","true"),this.element.setAttribute("spellcheck","false"),this.bindEvent(t),qt(t,this.element),Bt(t,this.element),zt(t,this.element),Kt(t,this.element),Vt(t,this.element),Ut(t,this.element,this.copy),Wt(t,this.element,this.copy)}return e.prototype.copy=function(t,n){t.stopPropagation(),t.preventDefault(),t.clipboardData.setData("text/plain",gt(n[n.currentMode].element))},e.prototype.bindEvent=function(t){var n=this;this.element.addEventListener("paste",function(i){Ht(t,i,{pasteCode:function(r){document.execCommand("insertHTML",!1,r)}})}),this.element.addEventListener("scroll",function(){if(t.preview.element.style.display==="block"){var i=n.element.scrollTop,r=n.element.clientHeight,o=n.element.scrollHeight-parseFloat(n.element.style.paddingBottom||"0"),s=t.preview.element;s.scrollTop=i/r>.5?(i+r)*s.scrollHeight/o-r:i*s.scrollHeight/o}}),this.element.addEventListener("compositionstart",function(i){n.composingLock=!0}),this.element.addEventListener("compositionend",function(i){(0,a.vU)()||se(t,i),n.composingLock=!1}),this.element.addEventListener("input",function(i){if(i.inputType!=="deleteByDrag"&&i.inputType!=="insertFromDrop"&&!n.composingLock&&i.data!=="\u2018"&&i.data!=="\u201C"&&i.data!=="\u300A")return n.preventInput?(n.preventInput=!1,void Ce(t,{enableAddUndoStack:!0,enableHint:!0,enableInput:!0})):void 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n=this.addCaret(t,!0),i=this.dmp.diff_main(n,this[t.currentMode].lastText,!0),r=this.dmp.patch_make(n,this[t.currentMode].lastText,i);r.length===0&&this[t.currentMode].undoStack.length>0||(this[t.currentMode].lastText=n,this[t.currentMode].undoStack.push(r),this[t.currentMode].undoStack.length>this.stackSize&&this[t.currentMode].undoStack.shift(),this[t.currentMode].hasUndo&&(this[t.currentMode].redoStack=[],this[t.currentMode].hasUndo=!1,L(t.toolbar.elements,["redo"])),this[t.currentMode].undoStack.length>1&&g(t.toolbar.elements,["undo"]))},e.prototype.renderDiff=function(t,n,i){var r;if(i===void 0&&(i=!1),i){var o=this.dmp.patch_deepCopy(t).reverse();o.forEach(function(h){h.diffs.forEach(function(S){S[0]=-S[0]})}),r=this.dmp.patch_apply(o,this[n.currentMode].lastText)[0]}else 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o=document.createElement("span");o.className="vditor-wbr",r.insertNode(o)}}t.ir.element.cloneNode(!0).querySelectorAll(".vditor-"+t.currentMode+"__preview[data-render='1']").forEach(function(h){(h.firstElementChild.classList.contains("language-echarts")||h.firstElementChild.classList.contains("language-plantuml")||h.firstElementChild.classList.contains("language-mindmap"))&&(h.firstElementChild.removeAttribute("_echarts_instance_"),h.firstElementChild.removeAttribute("data-processed"),h.firstElementChild.innerHTML=h.previousElementSibling.firstElementChild.innerHTML,h.setAttribute("data-render","2")),h.firstElementChild.classList.contains("language-math")&&(h.setAttribute("data-render","2"),h.firstElementChild.textContent=h.firstElementChild.getAttribute("data-math"),h.firstElementChild.removeAttribute("data-math"))});var s=t[t.currentMode].element.innerHTML;return 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|  |  |  |
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