all_components.js

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/*!
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t.Diff(0,p.substring(0,h))),e[l-1][0]=1,e[l-1][1]=m.substring(0,m.length-h),e[l+1][0]=n,e[l+1][1]=p.substring(h),l++),l++}l++}},t.prototype.diff_cleanupSemanticLossless=function(e){function n(e,n){if(!e||!n)return 6;var r=e.charAt(e.length-1),i=n.charAt(0),o=r.match(t.nonAlphaNumericRegex_),a=i.match(t.nonAlphaNumericRegex_),l=o&&r.match(t.whitespaceRegex_),s=a&&i.match(t.whitespaceRegex_),d=l&&r.match(t.linebreakRegex_),c=s&&i.match(t.linebreakRegex_),u=d&&e.match(t.blanklineEndRegex_),p=c&&n.match(t.blanklineStartRegex_);return u||p?5:d||c?4:o&&!l&&s?3:l||s?2:o||a?1:0}for(var r=1;r<e.length-1;){if(0==e[r-1][0]&&0==e[r+1][0]){var i=e[r-1][1],o=e[r][1],a=e[r+1][1],l=this.diff_commonSuffix(i,o);if(l){var s=o.substring(o.length-l);i=i.substring(0,i.length-l),o=s+o.substring(0,o.length-l),a=s+a}for(var d=i,c=o,u=a,p=n(i,o)+n(o,a);o.charAt(0)===a.charAt(0);){i+=o.charAt(0),o=o.substring(1)+a.charAt(0),a=a.substring(1);var m=n(i,o)+n(o,a);m>=p&&(p=m,d=i,c=o,u=a)}e[r-1][1]!=d&&(d?e[r-1][1]=d:(e.splice(r-1,1),r--),e[r][1]=c,u?e[r+1][1]=u:(e.splice(r+1,1),r--))}r++}},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(e){for(var r=!1,i=[],o=0,a=null,l=0,s=!1,d=!1,c=!1,u=!1;l<e.length;)0==e[l][0]?(e[l][1].length<this.Diff_EditCost&&(c||u)?(i[o++]=l,s=c,d=u,a=e[l][1]):(o=0,a=null),c=u=!1):(e[l][0]==n?u=!0:c=!0,a&&(s&&d&&c&&u||a.length<this.Diff_EditCost/2&&s+d+c+u==3)&&(e.splice(i[o-1],0,new t.Diff(n,a)),e[i[o-1]+1][0]=1,o--,a=null,s&&d?(c=u=!0,o=0):(l=--o>0?i[o-1]:-1,c=u=!1),r=!0)),l++;r&&this.diff_cleanupMerge(e)},t.prototype.diff_cleanupMerge=function(e){e.push(new t.Diff(0,""));for(var r,i=0,o=0,a=0,l="",s="";i<e.length;)switch(e[i][0]){case 1:a++,s+=e[i][1],i++;break;case n:o++,l+=e[i][1],i++;break;case 0:o+a>1?(0!==o&&0!==a&&(0!==(r=this.diff_commonPrefix(s,l))&&(i-o-a>0&&0==e[i-o-a-1][0]?e[i-o-a-1][1]+=s.substring(0,r):(e.splice(0,0,new t.Diff(0,s.substring(0,r))),i++),s=s.substring(r),l=l.substring(r)),0!==(r=this.diff_commonSuffix(s,l))&&(e[i][1]=s.substring(s.length-r)+e[i][1],s=s.substring(0,s.length-r),l=l.substring(0,l.length-r))),i-=o+a,e.splice(i,o+a),l.length&&(e.splice(i,0,new t.Diff(n,l)),i++),s.length&&(e.splice(i,0,new t.Diff(1,s)),i++),i++):0!==i&&0==e[i-1][0]?(e[i-1][1]+=e[i][1],e.splice(i,1)):i++,a=0,o=0,l="",s=""}""===e[e.length-1][1]&&e.pop();var d=!1;for(i=1;i<e.length-1;)0==e[i-1][0]&&0==e[i+1][0]&&(e[i][1].substring(e[i][1].length-e[i-1][1].length)==e[i-1][1]?(e[i][1]=e[i-1][1]+e[i][1].substring(0,e[i][1].length-e[i-1][1].length),e[i+1][1]=e[i-1][1]+e[i+1][1],e.splice(i-1,1),d=!0):e[i][1].substring(0,e[i+1][1].length)==e[i+1][1]&&(e[i-1][1]+=e[i+1][1],e[i][1]=e[i][1].substring(e[i+1][1].length)+e[i+1][1],e.splice(i+1,1),d=!0)),i++;d&&this.diff_cleanupMerge(e)},t.prototype.diff_xIndex=function(e,t){var r,i=0,o=0,a=0,l=0;for(r=0;r<e.length&&(1!==e[r][0]&&(i+=e[r][1].length),e[r][0]!==n&&(o+=e[r][1].length),!(i>t));r++)a=i,l=o;return e.length!=r&&e[r][0]===n?l:l+(t-a)},t.prototype.diff_prettyHtml=function(e){for(var t=[],r=/&/g,i=/</g,o=/>/g,a=/\n/g,l=0;l<e.length;l++){var s=e[l][0],d=e[l][1].replace(r,"&amp;").replace(i,"&lt;").replace(o,"&gt;").replace(a,"&para;<br>");switch(s){case 1:t[l]='<ins style="background:#e6ffe6;">'+d+"</ins>";break;case n:t[l]='<del style="background:#ffe6e6;">'+d+"</del>";break;case 0:t[l]="<span>"+d+"</span>"}}return t.join("")},t.prototype.diff_text1=function(e){for(var t=[],n=0;n<e.length;n++)1!==e[n][0]&&(t[n]=e[n][1]);return t.join("")},t.prototype.diff_text2=function(e){for(var t=[],r=0;r<e.length;r++)e[r][0]!==n&&(t[r]=e[r][1]);return t.join("")},t.prototype.diff_levenshtein=function(e){for(var t=0,r=0,i=0,o=0;o<e.length;o++){var a=e[o][0],l=e[o][1];switch(a){case 1:r+=l.length;break;case n:i+=l.length;break;case 0:t+=Math.max(r,i),r=0,i=0}}return t+=Math.max(r,i)},t.prototype.diff_toDelta=function(e){for(var t=[],r=0;r<e.length;r++)switch(e[r][0]){case 1:t[r]="+"+encodeURI(e[r][1]);break;case n:t[r]="-"+e[r][1].length;break;case 0:t[r]="="+e[r][1].length}return t.join("\t").replace(/%20/g," ")},t.prototype.diff_fromDelta=function(e,r){for(var i=[],o=0,a=0,l=r.split(/\t/g),s=0;s<l.length;s++){var d=l[s].substring(1);switch(l[s].charAt(0)){case"+":try{i[o++]=new t.Diff(1,decodeURI(d))}catch(e){throw new Error("Illegal escape in diff_fromDelta: "+d)}break;case"-":case"=":var c=parseInt(d,10);if(isNaN(c)||c<0)throw new Error("Invalid number in diff_fromDelta: "+d);var u=e.substring(a,a+=c);"="==l[s].charAt(0)?i[o++]=new t.Diff(0,u):i[o++]=new t.Diff(n,u);break;default:if(l[s])throw new Error("Invalid diff operation in diff_fromDelta: "+l[s])}}if(a!=e.length)throw new Error("Delta length ("+a+") does not equal source text length ("+e.length+").");return i},t.prototype.match_main=function(e,t,n){if(null==e||null==t||null==n)throw new Error("Null input. (match_main)");return n=Math.max(0,Math.min(n,e.length)),e==t?0:e.length?e.substring(n,n+t.length)==t?n:this.match_bitap_(e,t,n):-1},t.prototype.match_bitap_=function(e,t,n){if(t.length>this.Match_MaxBits)throw new Error("Pattern too long for this browser.");var r=this.match_alphabet_(t),i=this;function o(e,r){var o=e/t.length,a=Math.abs(n-r);return i.Match_Distance?o+a/i.Match_Distance:a?1:o}var a=this.Match_Threshold,l=e.indexOf(t,n);-1!=l&&(a=Math.min(o(0,l),a),-1!=(l=e.lastIndexOf(t,n+t.length))&&(a=Math.min(o(0,l),a)));var s,d,c=1<<t.length-1;l=-1;for(var u,p=t.length+e.length,m=0;m<t.length;m++){for(s=0,d=p;s<d;)o(m,n+d)<=a?s=d:p=d,d=Math.floor((p-s)/2+s);p=d;var f=Math.max(1,n-d+1),h=Math.min(n+d,e.length)+t.length,v=Array(h+2);v[h+1]=(1<<m)-1;for(var g=h;g>=f;g--){var y=r[e.charAt(g-1)];if(v[g]=0===m?(v[g+1]<<1|1)&y:(v[g+1]<<1|1)&y|(u[g+1]|u[g])<<1|1|u[g+1],v[g]&c){var b=o(m,g-1);if(b<=a){if(a=b,!((l=g-1)>n))break;f=Math.max(1,2*n-l)}}}if(o(m+1,n)>a)break;u=v}return l},t.prototype.match_alphabet_=function(e){for(var t={},n=0;n<e.length;n++)t[e.charAt(n)]=0;for(n=0;n<e.length;n++)t[e.charAt(n)]|=1<<e.length-n-1;return t},t.prototype.patch_addContext_=function(e,n){if(0!=n.length){if(null===e.start2)throw Error("patch not initialized");for(var r=n.substring(e.start2,e.start2+e.length1),i=0;n.indexOf(r)!=n.lastIndexOf(r)&&r.length<this.Match_MaxBits-this.Patch_Margin-this.Patch_Margin;)i+=this.Patch_Margin,r=n.substring(e.start2-i,e.start2+e.length1+i);i+=this.Patch_Margin;var o=n.substring(e.start2-i,e.start2);o&&e.diffs.unshift(new t.Diff(0,o));var a=n.substring(e.start2+e.length1,e.start2+e.length1+i);a&&e.diffs.push(new t.Diff(0,a)),e.start1-=o.length,e.start2-=o.length,e.length1+=o.length+a.length,e.length2+=o.length+a.length}},t.prototype.patch_make=function(e,r,i){var o,a;if("string"==typeof e&&"string"==typeof r&&void 0===i)o=e,(a=this.diff_main(o,r,!0)).length>2&&(this.diff_cleanupSemantic(a),this.diff_cleanupEfficiency(a));else if(e&&"object"==typeof e&&void 0===r&&void 0===i)a=e,o=this.diff_text1(a);else if("string"==typeof e&&r&&"object"==typeof r&&void 0===i)o=e,a=r;else{if("string"!=typeof e||"string"!=typeof r||!i||"object"!=typeof i)throw new Error("Unknown call format to patch_make.");o=e,a=i}if(0===a.length)return[];for(var l=[],s=new t.patch_obj,d=0,c=0,u=0,p=o,m=o,f=0;f<a.length;f++){var h=a[f][0],v=a[f][1];switch(d||0===h||(s.start1=c,s.start2=u),h){case 1:s.diffs[d++]=a[f],s.length2+=v.length,m=m.substring(0,u)+v+m.substring(u);break;case n:s.length1+=v.length,s.diffs[d++]=a[f],m=m.substring(0,u)+m.substring(u+v.length);break;case 0:v.length<=2*this.Patch_Margin&&d&&a.length!=f+1?(s.diffs[d++]=a[f],s.length1+=v.length,s.length2+=v.length):v.length>=2*this.Patch_Margin&&d&&(this.patch_addContext_(s,p),l.push(s),s=new t.patch_obj,d=0,p=m,c=u)}1!==h&&(c+=v.length),h!==n&&(u+=v.length)}return d&&(this.patch_addContext_(s,p),l.push(s)),l},t.prototype.patch_deepCopy=function(e){for(var n=[],r=0;r<e.length;r++){var i=e[r],o=new t.patch_obj;o.diffs=[];for(var a=0;a<i.diffs.length;a++)o.diffs[a]=new t.Diff(i.diffs[a][0],i.diffs[a][1]);o.start1=i.start1,o.start2=i.start2,o.length1=i.length1,o.length2=i.length2,n[r]=o}return n},t.prototype.patch_apply=function(e,t){if(0==e.length)return[t,[]];e=this.patch_deepCopy(e);var r=this.patch_addPadding(e);t=r+t+r,this.patch_splitMax(e);for(var i=0,o=[],a=0;a<e.length;a++){var l,s,d=e[a].start2+i,c=this.diff_text1(e[a].diffs),u=-1;if(c.length>this.Match_MaxBits?-1!=(l=this.match_main(t,c.substring(0,this.Match_MaxBits),d))&&(-1==(u=this.match_main(t,c.substring(c.length-this.Match_MaxBits),d+c.length-this.Match_MaxBits))||l>=u)&&(l=-1):l=this.match_main(t,c,d),-1==l)o[a]=!1,i-=e[a].length2-e[a].length1;else if(o[a]=!0,i=l-d,c==(s=-1==u?t.substring(l,l+c.length):t.substring(l,u+this.Match_MaxBits)))t=t.substring(0,l)+this.diff_text2(e[a].diffs)+t.substring(l+c.length);else{var p=this.diff_main(c,s,!1);if(c.length>this.Match_MaxBits&&this.diff_levenshtein(p)/c.length>this.Patch_DeleteThreshold)o[a]=!1;else{this.diff_cleanupSemanticLossless(p);for(var m,f=0,h=0;h<e[a].diffs.length;h++){var v=e[a].diffs[h];0!==v[0]&&(m=this.diff_xIndex(p,f)),1===v[0]?t=t.substring(0,l+m)+v[1]+t.substring(l+m):v[0]===n&&(t=t.substring(0,l+m)+t.substring(l+this.diff_xIndex(p,f+v[1].length))),v[0]!==n&&(f+=v[1].length)}}}}return[t=t.substring(r.length,t.length-r.length),o]},t.prototype.patch_addPadding=function(e){for(var n=this.Patch_Margin,r="",i=1;i<=n;i++)r+=String.fromCharCode(i);for(i=0;i<e.length;i++)e[i].start1+=n,e[i].start2+=n;var o=e[0],a=o.diffs;if(0==a.length||0!=a[0][0])a.unshift(new t.Diff(0,r)),o.start1-=n,o.start2-=n,o.length1+=n,o.length2+=n;else if(n>a[0][1].length){var l=n-a[0][1].length;a[0][1]=r.substring(a[0][1].length)+a[0][1],o.start1-=l,o.start2-=l,o.length1+=l,o.length2+=l}return 0==(a=(o=e[e.length-1]).diffs).length||0!=a[a.length-1][0]?(a.push(new t.Diff(0,r)),o.length1+=n,o.length2+=n):n>a[a.length-1][1].length&&(l=n-a[a.length-1][1].length,a[a.length-1][1]+=r.substring(0,l),o.length1+=l,o.length2+=l),r},t.prototype.patch_splitMax=function(e){for(var r=this.Match_MaxBits,i=0;i<e.length;i++)if(!(e[i].length1<=r)){var o=e[i];e.splice(i--,1);for(var a=o.start1,l=o.start2,s="";0!==o.diffs.length;){var d=new t.patch_obj,c=!0;for(d.start1=a-s.length,d.start2=l-s.length,""!==s&&(d.length1=d.length2=s.length,d.diffs.push(new t.Diff(0,s)));0!==o.diffs.length&&d.length1<r-this.Patch_Margin;){var u=o.diffs[0][0],p=o.diffs[0][1];1===u?(d.length2+=p.length,l+=p.length,d.diffs.push(o.diffs.shift()),c=!1):u===n&&1==d.diffs.length&&0==d.diffs[0][0]&&p.length>2*r?(d.length1+=p.length,a+=p.length,c=!1,d.diffs.push(new t.Diff(u,p)),o.diffs.shift()):(p=p.substring(0,r-d.length1-this.Patch_Margin),d.length1+=p.length,a+=p.length,0===u?(d.length2+=p.length,l+=p.length):c=!1,d.diffs.push(new 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S=n.startOffset;if(""===n.toString()&&3===r.nodeType&&"\n"===r.textContent.charAt(S-2)&&r.textContent.charAt(S-1)!==o.g.ZWSP&&["STRONG","STRIKE","S","I","EM","B"].includes(r.parentElement.tagName))return r.textContent=r.textContent.substring(0,S-1)+o.g.ZWSP,n.setStart(r,S),n.collapse(!0),$(e),t.preventDefault(),!0;r.textContent===o.g.ZWSP&&1===n.startOffset&&!r.previousSibling&&function(e){for(var t=e.startContainer.nextSibling;t&&""===t.textContent;)t=t.nextSibling;return!(!t||3===t.nodeType||"CODE"!==t.tagName&&"math-inline"!==t.getAttribute("data-type")&&"html-entity"!==t.getAttribute("data-type")&&"html-inline"!==t.getAttribute("data-type"))}(n)&&(r.textContent=""),i.querySelectorAll("span.vditor-wysiwyg__block[data-type='math-inline']").forEach((function(e){e.firstElementChild.style.display="inline",e.lastElementChild.style.display="none"})),i.querySelectorAll("span.vditor-wysiwyg__block[data-type='html-entity']").forEach((function(e){e.firstElementChild.style.display="inline",e.lastElementChild.style.display="none"}))}}if((0,c.vU)()&&1===n.startOffset&&r.textContent.indexOf(o.g.ZWSP)>-1&&r.previousSibling&&3!==r.previousSibling.nodeType&&"CODE"===r.previousSibling.tagName&&("Backspace"===t.key||"ArrowLeft"===t.key))return n.selectNodeContents(r.previousSibling),n.collapse(!1),t.preventDefault(),!0;if(bt(t,i,n))return t.preventDefault(),!0;if(Ke(n,t.key),"ArrowDown"===t.key){var C=r.nextSibling;C&&3!==C.nodeType&&"math-inline"===C.getAttribute("data-type")&&n.setStartAfter(C)}return!(!i||!R(i,e,t,n)||(t.preventDefault(),0))}(e,t))return}else if("ir"===e.currentMode&&function(e,t){if(e.ir.composingLock=t.isComposing,t.isComposing)return!1;-1!==t.key.indexOf("Arrow")||"Meta"===t.key||"Control"===t.key||"Alt"===t.key||"Shift"===t.key||"CapsLock"===t.key||"Escape"===t.key||/^F\d{1,2}$/.test(t.key)||e.undo.recordFirstPosition(e,t);var n=(0,D.zh)(e),r=n.startContainer;if(!We(t,e,r))return!1;if(ze(n,e,t),yt(n),"Enter"!==t.key&&"Tab"!==t.key&&"Backspace"!==t.key&&-1===t.key.indexOf("Arrow")&&!(0,c.yl)(t)&&"Escape"!==t.key&&"Delete"!==t.key)return!1;var i=(0,b.a1)(r,"data-newline","1");if(!(0,c.yl)(t)&&!t.altKey&&!t.shiftKey&&"Enter"===t.key&&i&&n.startOffset<i.textContent.length){var a=i.previousElementSibling;a&&(n.insertNode(document.createTextNode(a.textContent)),n.collapse(!1));var l=i.nextSibling;l&&(n.insertNode(document.createTextNode(l.textContent)),n.collapse(!0))}var s=(0,b.lG)(r,"P");if(lt(t,e,s,n))return!0;if(ot(n,e,s,t))return!0;if(ht(e,n,t,s))return!0;var d=(0,b.fb)(r,"vditor-ir__marker--pre");if(d&&"PRE"===d.tagName){var u=d.firstChild;if(ft(e,t,d,n))return!0;if(("math-block"===u.getAttribute("data-type")||"html-block"===u.getAttribute("data-type"))&&Xe(e,t,n,u,d.parentElement))return!0;if(Je(e,t,n,u,d.parentElement))return!0}var p=(0,b.a1)(r,"data-type","code-block-info");if(p){if("Enter"===t.key||"Tab"===t.key)return n.selectNodeContents(p.nextElementSibling.firstChild),n.collapse(!0),t.preventDefault(),g(e,["hint"]),!0;if("Backspace"===t.key){var m=(0,D.im)(p,e.ir.element).start;1===m&&n.setStart(r,0),2===m&&(e.hint.recentLanguage="")}if(Xe(e,t,n,p,p.parentElement))return g(e,["hint"]),!0}var f=(0,b.lG)(r,"TD")||(0,b.lG)(r,"TH");if(t.key.indexOf("Arrow")>-1&&f){var h=Fe(f);if(h&&Xe(e,t,n,f,h))return!0;var v=$e(f);if(v&&Je(e,t,n,f,v))return!0}if(mt(e,t,n))return!0;if(vt(e,n,t))return!0;if(at(e,n,t))return!0;var y=(0,w.W)(r);if(y){var E;if(P("⌘=",t))return(E=y.querySelector(".vditor-ir__marker--heading"))&&E.textContent.trim().length>1&&St(e,E.textContent.substr(1)),t.preventDefault(),!0;if(P("⌘-",t))return(E=y.querySelector(".vditor-ir__marker--heading"))&&E.textContent.trim().length<6&&St(e,E.textContent.trim()+"# "),t.preventDefault(),!0}var k=(0,b.F9)(r);if("Backspace"===t.key&&!(0,c.yl)(t)&&!t.shiftKey&&!t.altKey&&""===n.toString()){if(gt(e,n,t,s))return!0;if(k&&k.previousElementSibling&&"UL"!==k.tagName&&"OL"!==k.tagName&&("code-block"===k.previousElementSibling.getAttribute("data-type")||"math-block"===k.previousElementSibling.getAttribute("data-type"))){var S=(0,D.im)(k,e.ir.element,n).start;if(0===S||1===S&&k.innerText.startsWith(o.g.ZWSP))return n.selectNodeContents(k.previousElementSibling.querySelector(".vditor-ir__marker--pre 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s;(s=(0,b.fb)(i.startContainer,"vditor-ir__marker--pre"))&&s.nextElementSibling.classList.contains("vditor-ir__preview")&&(s.nextElementSibling.innerHTML=s.innerHTML,N(s.nextElementSibling,n))}it(n)},this.timeId=-1,this.element=document.createElement("div"),this.element.className="vditor-hint",this.recentLanguage="",e.push({key:":"})}return e.prototype.render=function(e){var t=this;if(window.getSelection().focusNode){var n,r=getSelection().getRangeAt(0);n=r.startContainer.textContent.substring(0,r.startOffset)||"";var i=this.getKey(n,e.options.hint.extend);if(void 0===i)this.element.style.display="none",clearTimeout(this.timeId);else if(":"===this.splitChar){var o=""===i?e.options.hint.emoji:e.lute.GetEmojis(),a=[];Object.keys(o).forEach((function(e){0===e.indexOf(i.toLowerCase())&&(o[e].indexOf(".")>-1?a.push({html:'<img src="'+o[e]+'" title=":'+e+':"/> :'+e+":",value:":"+e+":"}):a.push({html:'<span 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d=parseInt(document.defaultView.getComputedStyle(i,null).getPropertyValue("line-height"),10);this.element.style.top=l+(d||22)+"px",this.element.style.left=a+"px",this.element.style.display="block",this.element.style.right="auto",this.element.querySelectorAll("button").forEach((function(e){e.addEventListener("click",(function(t){r.fillEmoji(e,n),t.preventDefault()}))})),this.element.getBoundingClientRect().bottom>window.innerHeight&&(this.element.style.top=l-this.element.offsetHeight+"px"),this.element.getBoundingClientRect().right>window.innerWidth&&(this.element.style.left="auto",this.element.style.right="0")}else this.element.style.display="none"},e.prototype.select=function(e,t){if(0===this.element.querySelectorAll("button").length||"none"===this.element.style.display)return!1;var n=this.element.querySelector(".vditor-hint--current");if("ArrowDown"===e.key)return e.preventDefault(),e.stopPropagation(),n.removeAttribute("class"),n.nextElementSibling?n.nextElementSibling.className="vditor-hint--current":this.element.children[0].className="vditor-hint--current",!0;if("ArrowUp"===e.key){if(e.preventDefault(),e.stopPropagation(),n.removeAttribute("class"),n.previousElementSibling)n.previousElementSibling.className="vditor-hint--current";else{var r=this.element.children.length;this.element.children[r-1].className="vditor-hint--current"}return!0}return!((0,c.yl)(e)||e.shiftKey||e.altKey||"Enter"!==e.key||e.isComposing||(e.preventDefault(),e.stopPropagation(),this.fillEmoji(n,t),0))},e.prototype.getKey=function(e,t){var n,r=this;if(this.lastIndex=-1,this.splitChar="",t.forEach((function(t){var n=e.lastIndexOf(t.key);r.lastIndex<n&&(r.splitChar=t.key,r.lastIndex=n)})),-1===this.lastIndex)return n;var i=e.split(this.splitChar),o=i[i.length-1];if(i.length>1&&o.trim()===o)if(2===i.length&&""===i[0]&&i[1].length<32)n=i[1];else{var l=i[i.length-2].slice(-1);" "===(0,a.X)(l)&&o.length<32&&(n=o)}return n},e}(),Mt=function(){function e(e){this.composingLock=!1;var t=document.createElement("div");t.className="vditor-ir",t.innerHTML='<pre class="vditor-reset" placeholder="'+e.options.placeholder+'"\n contenteditable="true" spellcheck="false"></pre>',this.element=t.firstElementChild,this.bindEvent(e),ye(e,this.element),be(e,this.element),we(e,this.element),Le(e,this.element),Te(e,this.element),Ee(e,this.element),ke(e,this.element,this.copy),Se(e,this.element,this.copy)}return e.prototype.copy=function(e,t){var n=getSelection().getRangeAt(0);if(""!==n.toString()){e.stopPropagation(),e.preventDefault();var r=document.createElement("div");r.appendChild(n.cloneContents()),e.clipboardData.setData("text/plain",t.lute.VditorIRDOM2Md(r.innerHTML).trim()),e.clipboardData.setData("text/html","")}},e.prototype.bindEvent=function(e){var t=this;this.element.addEventListener("paste",(function(t){wt(e,t,{pasteCode:function(e){document.execCommand("insertHTML",!1,e)}})})),this.element.addEventListener("compositionstart",(function(e){t.composingLock=!0})),this.element.addEventListener("compositionend",(function(n){(0,c.vU)()||j(e,getSelection().getRangeAt(0).cloneRange()),t.composingLock=!1})),this.element.addEventListener("input",(function(n){"deleteByDrag"!==n.inputType&&"insertFromDrop"!==n.inputType&&(t.preventInput?t.preventInput=!1:t.composingLock||"‘"===n.data||"“"===n.data||"《"===n.data||j(e,getSelection().getRangeAt(0).cloneRange(),!1,n))})),this.element.addEventListener("click",(function(n){if("INPUT"===n.target.tagName)return n.target.checked?n.target.setAttribute("checked","checked"):n.target.removeAttribute("checked"),t.preventInput=!0,void kt(e);var r=(0,D.zh)(e),i=(0,b.fb)(n.target,"vditor-ir__preview");if(i||(i=(0,b.fb)(r.startContainer,"vditor-ir__preview")),i&&(i.previousElementSibling.firstElementChild?r.selectNodeContents(i.previousElementSibling.firstElementChild):r.selectNodeContents(i.previousElementSibling),r.collapse(!0),(0,D.Hc)(r),Ce(e)),"IMG"===n.target.tagName){var a=n.target.parentElement.querySelector(".vditor-ir__marker--link");a&&(r.selectNode(a),(0,D.Hc)(r))}var l=(0,b.a1)(n.target,"data-type","a");if(!l||l.classList.contains("vditor-ir__node--expand")){if(n.target.isEqualNode(t.element)&&t.element.lastElementChild&&r.collapsed){var s=t.element.lastElementChild.getBoundingClientRect();n.y>s.top+s.height&&("P"===t.element.lastElementChild.tagName&&""===t.element.lastElementChild.textContent.trim().replace(o.g.ZWSP,"")?(r.selectNodeContents(t.element.lastElementChild),r.collapse(!1)):(t.element.insertAdjacentHTML("beforeend",'<p 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t=e.querySelector("br");t&&t.remove()}))):n.key.indexOf("Arrow")>-1?("ArrowLeft"!==n.key&&"ArrowRight"!==n.key||Et(e),B(r,e)):229===n.keyCode&&""===n.code&&"Unidentified"===n.key&&B(r,e);var i=(0,b.fb)(r.startContainer,"vditor-ir__preview");if(i){if("ArrowUp"===n.key||"ArrowLeft"===n.key)return i.previousElementSibling.firstElementChild?r.selectNodeContents(i.previousElementSibling.firstElementChild):r.selectNodeContents(i.previousElementSibling),r.collapse(!1),n.preventDefault(),!0;if("SPAN"===i.tagName&&("ArrowDown"===n.key||"ArrowRight"===n.key))return"html-entity"===i.parentElement.getAttribute("data-type")?(i.parentElement.insertAdjacentText("afterend",o.g.ZWSP),r.setStart(i.parentElement.nextSibling,1)):r.selectNodeContents(i.parentElement.lastElementChild),r.collapse(!1),n.preventDefault(),!0}}else 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r=document.createElement("div");r.className="vditor-reset",r.appendChild(getSelection().getRangeAt(0).cloneContents()),t.copyToX(e,r),n.preventDefault()}})),n.addEventListener("click",(function(r){var i=(0,b.lG)(r.target,"SPAN");if(i&&(0,b.fb)(i,"vditor-toc")){var o=n.querySelector("#"+i.getAttribute("data-target-id"));o&&(t.element.scrollTop=o.offsetTop)}else"IMG"===r.target.tagName&&(0,q.E)(r.target,e.options.lang,e.options.theme)}));var r=e.options.preview.actions,i=document.createElement("div");i.className="vditor-preview__action";for(var o=[],a=0;a<r.length;a++){var l=r[a];if("object"!=typeof l)switch(l){case"desktop":o.push('<button type="button" class="vditor-preview__action--current" data-type="desktop">Desktop</button>');break;case"tablet":o.push('<button type="button" data-type="tablet">Tablet</button>');break;case"mobile":o.push('<button type="button" data-type="mobile">Mobile/Wechat</button>');break;case"mp-wechat":o.push('<button type="button" data-type="mp-wechat" 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o=JSON.parse(t.responseText);if(0!==o.code)return void e.tip.show(o.msg);e.options.preview.transform&&(o.data=e.options.preview.transform(o.data)),n.element.lastElementChild.innerHTML=o.data,n.afterRender(e,r)}else{var a=e.lute.Md2HTML(i);e.options.preview.transform&&(a=e.options.preview.transform(a)),n.element.lastElementChild.innerHTML=a,n.afterRender(e,r)}},t.send(JSON.stringify({markdownText:i}))}else{var o=e.lute.Md2HTML(i);e.options.preview.transform&&(o=e.options.preview.transform(o)),n.element.lastElementChild.innerHTML=o,n.afterRender(e,r)}}),e.options.preview.delay)}else this.element.lastElementChild.innerHTML="";else"renderPerformance"===this.element.getAttribute("data-type")&&e.tip.hide()},e.prototype.afterRender=function(e,t){e.options.preview.parse&&e.options.preview.parse(this.element);var n=(new Date).getTime()-t;(new Date).getTime()-t>2600?(e.tip.show(window.VditorI18n.performanceTip.replace("${x}",n.toString())),e.preview.element.setAttribute("data-type","renderPerformance")):"renderPerformance"===e.preview.element.getAttribute("data-type")&&(e.tip.hide(),e.preview.element.removeAttribute("data-type"));var r=e.preview.element.querySelector(".vditor-comment--focus");r&&r.classList.remove("vditor-comment--focus"),(0,C.O)(e.preview.element.lastElementChild),(0,M.s)(e.options.preview.hljs,e.preview.element.lastElementChild,e.options.cdn),(0,x.i)(e.preview.element.lastElementChild,e.options.cdn,e.options.theme),(0,L.P)(e.preview.element.lastElementChild,e.options.cdn),(0,T.v)(e.preview.element.lastElementChild,e.options.cdn),(0,S.p)(e.preview.element.lastElementChild,e.options.cdn,e.options.theme),(0,A.P)(e.preview.element.lastElementChild,e.options.cdn,e.options.theme),(0,H.B)(e.preview.element.lastElementChild,e.options.cdn),(0,k.Q)(e.preview.element.lastElementChild,e.options.cdn),(0,Nt.Y)(e.preview.element.lastElementChild);var i=e.preview.element,o=e.outline.render(e);""===o&&(o="[ToC]"),i.querySelectorAll('[data-type="toc-block"]').forEach((function(t){t.innerHTML=o,(0,_.H)(t,{cdn:e.options.cdn,math:e.options.preview.math})})),(0,_.H)(e.preview.element.lastElementChild,{cdn:e.options.cdn,math:e.options.preview.math})},e.prototype.copyToX=function(e,t,n){void 0===n&&(n="mp-wechat"),"zhihu"!==n?t.querySelectorAll(".katex-html .base").forEach((function(e){e.style.display="initial"})):t.querySelectorAll(".language-math").forEach((function(e){e.outerHTML='<img class="Formula-image" data-eeimg="true" src="//www.zhihu.com/equation?tex=" alt="'+e.getAttribute("data-math")+'\\" style="display: block; margin: 0 auto; max-width: 100%;">'})),t.style.backgroundColor="#fff",t.querySelectorAll("code").forEach((function(e){e.style.backgroundImage="none"})),this.element.append(t);var r=t.ownerDocument.createRange();r.selectNode(t),(0,D.Hc)(r),document.execCommand("copy"),this.element.lastElementChild.remove(),e.tip.show("已复制，可到"+("zhihu"===n?"知乎":"微信公众号平台")+"进行粘贴")},e}(),Ot=function(){function e(e){this.element=document.createElement("div"),this.element.className="vditor-resize vditor-resize--"+e.options.resize.position,this.element.innerHTML='<div><svg><use xlink:href="#vditor-icon-resize"></use></svg></div>',this.bindEvent(e)}return e.prototype.bindEvent=function(e){var t=this;this.element.addEventListener("mousedown",(function(n){var r=document,i=n.clientY,o=e.element.offsetHeight,a=63+e.element.querySelector(".vditor-toolbar").clientHeight;r.ondragstart=function(){return!1},window.captureEvents&&window.captureEvents(),t.element.classList.add("vditor-resize--selected"),r.onmousemove=function(t){"top"===e.options.resize.position?e.element.style.height=Math.max(a,o+(i-t.clientY))+"px":e.element.style.height=Math.max(a,o+(t.clientY-i))+"px",e.options.typewriterMode&&(e.sv.element.style.paddingBottom=e.sv.element.parentElement.offsetHeight/2+"px")},r.onmouseup=function(){e.options.resize.after&&e.options.resize.after(e.element.offsetHeight-o),window.captureEvents&&window.captureEvents(),r.onmousemove=null,r.onmouseup=null,r.ondragstart=null,r.onselectstart=null,r.onselect=null,t.element.classList.remove("vditor-resize--selected")}}))},e}(),It=function(){function e(e){this.composingLock=!1,this.element=document.createElement("pre"),this.element.className="vditor-sv 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n=t.element.scrollTop,r=t.element.clientHeight,i=t.element.scrollHeight-parseFloat(t.element.style.paddingBottom||"0"),o=e.preview.element;o.scrollTop=n/r>.5?(n+r)*o.scrollHeight/i-r:n*o.scrollHeight/i}})),this.element.addEventListener("compositionstart",(function(e){t.composingLock=!0})),this.element.addEventListener("compositionend",(function(n){(0,c.vU)()||V(e,n),t.composingLock=!1})),this.element.addEventListener("input",(function(n){"deleteByDrag"!==n.inputType&&"insertFromDrop"!==n.inputType&&(t.composingLock||"‘"===n.data||"“"===n.data||"《"===n.data||(t.preventInput?t.preventInput=!1:V(e,n)))})),this.element.addEventListener("keyup",(function(t){t.isComposing||(0,c.yl)(t)||("Backspace"!==t.key&&"Delete"!==t.key||""===e.sv.element.innerHTML||1!==e.sv.element.childNodes.length||!e.sv.element.firstElementChild||"DIV"!==e.sv.element.firstElementChild.tagName||2!==e.sv.element.firstElementChild.childElementCount||""!==e.sv.element.firstElementChild.textContent&&"\n"!==e.sv.element.textContent?"Enter"===t.key&&Ce(e):e.sv.element.innerHTML="")}))},e}(),Rt=function(){function e(){this.element=document.createElement("div"),this.element.className="vditor-tip"}return e.prototype.show=function(e,t){var n=this;if(void 0===t&&(t=6e3),this.element.className="vditor-tip vditor-tip--show",0===t)return this.element.innerHTML='<div class="vditor-tip__content">'+e+'\n<div class="vditor-tip__close">X</div></div>',void this.element.querySelector(".vditor-tip__close").addEventListener("click",(function(){n.hide()}));this.element.innerHTML='<div 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style="list-style: none;flex: 1;min-width:148px">\n        <li>\n        项目地址：<a href="https://b3log.org/vditor" target="_blank">b3log.org/vditor</a>\n        </li>\n        <li>\n        开源协议：MIT\n        </li>\n    </ul>\n    <ul style="list-style: none;margin-right: 18px">\n        <li>\n        组件版本：Vditor v'+o.H+" / Lute v"+Lute.Version+'\n        </li>\n        <li>\n        赞助捐赠：<a href="https://ld246.com/sponsor" target="_blank">https://ld246.com/sponsor</a>\n        </li>\n    </ul>\n</div>\n</div>',0)})),r}return pn(t,e),t}(me),fn=function(){var e=function(t,n){return(e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])})(t,n)};return function(t,n){function r(){this.constructor=t}e(t,n),t.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}(),hn=function(e){function t(t,n){var r=e.call(this,t,n)||this;return 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t)t.hasOwnProperty(n)&&(e[n]=t[n])})(t,n)};return function(t,n){function r(){this.constructor=t}e(t,n),t.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}(),bn=function(e){function t(t,n){var r=e.call(this,t,n)||this;return r.element.children[0].addEventListener((0,c.Le)(),(function(e){if(e.preventDefault(),!r.element.firstElementChild.classList.contains(o.g.CLASS_MENU_DISABLED)&&"sv"!==t.currentMode){var n=(0,D.zh)(t),i=(0,b.lG)(n.startContainer,"LI");i&&et(t,i,n,i.parentElement)}})),r}return yn(t,e),t}(me),wn=function(){var e=function(t,n){return(e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])})(t,n)};return function(t,n){function r(){this.constructor=t}e(t,n),t.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}(),En=function(e){function t(t,n){var r=e.call(this,t,n)||this;return t.options.outline&&r.element.firstElementChild.classList.add("vditor-menu--current"),r.element.children[0].addEventListener((0,c.Le)(),(function(e){e.preventDefault(),t.toolbar.elements.outline.firstElementChild.classList.contains(o.g.CLASS_MENU_DISABLED)||(t.options.outline.enable=!r.element.firstElementChild.classList.contains("vditor-menu--current"),t.outline.toggle(t,t.options.outline.enable))})),r}return wn(t,e),t}(me),kn=function(){var e=function(t,n){return(e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])})(t,n)};return function(t,n){function r(){this.constructor=t}e(t,n),t.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}(),Sn=function(e){function t(t,n){var r=e.call(this,t,n)||this;return r._bindEvent(t),r}return kn(t,e),t.prototype._bindEvent=function(e){var t=this;this.element.children[0].addEventListener((0,c.Le)(),(function(n){n.preventDefault();var r=t.element.firstElementChild;if(!r.classList.contains(o.g.CLASS_MENU_DISABLED)){var i=o.g.EDIT_TOOLBARS.concat(["both","edit-mode","devtools"]);r.classList.contains("vditor-menu--current")?(r.classList.remove("vditor-menu--current"),"sv"===e.currentMode?(e.sv.element.style.display="block","both"===e.options.preview.mode?e.preview.element.style.display="block":e.preview.element.style.display="none"):(e[e.currentMode].element.parentElement.style.display="block",e.preview.element.style.display="none"),m(e.toolbar.elements,i),e.outline.render(e)):(f(e.toolbar.elements,i),e.preview.element.style.display="block","sv"===e.currentMode?e.sv.element.style.display="none":e[e.currentMode].element.parentElement.style.display="none",e.preview.render(e),r.classList.add("vditor-menu--current"),g(e,["subToolbar","hint","popover"]),setTimeout((function(){e.outline.render(e)}),e.options.preview.delay+10)),z(e)}}))},t}(me),Cn=function(){function e(e){var t;if(this.SAMPLE_RATE=5e3,this.isRecording=!1,this.readyFlag=!1,this.leftChannel=[],this.rightChannel=[],this.recordingLength=0,"undefined"!=typeof AudioContext)t=new AudioContext;else{if(!webkitAudioContext)return;t=new webkitAudioContext}this.DEFAULT_SAMPLE_RATE=t.sampleRate;var n=t.createGain();t.createMediaStreamSource(e).connect(n),this.recorder=t.createScriptProcessor(2048,2,1),this.recorder.onaudioprocess=null,n.connect(this.recorder),this.recorder.connect(t.destination),this.readyFlag=!0}return e.prototype.cloneChannelData=function(e,t){this.leftChannel.push(new Float32Array(e)),this.rightChannel.push(new Float32Array(t)),this.recordingLength+=2048},e.prototype.startRecordingNewWavFile=function(){this.readyFlag&&(this.isRecording=!0,this.leftChannel.length=this.rightChannel.length=0,this.recordingLength=0)},e.prototype.stopRecording=function(){this.isRecording=!1},e.prototype.buildWavFileBlob=function(){for(var e=this.mergeBuffers(this.leftChannel),t=this.mergeBuffers(this.rightChannel),n=new Float32Array(e.length),r=0;r<e.length;++r)n[r]=.5*(e[r]+t[r]);this.DEFAULT_SAMPLE_RATE>this.SAMPLE_RATE&&(n=this.downSampleBuffer(n,this.SAMPLE_RATE));var i=44+2*n.length,o=new ArrayBuffer(i),a=new DataView(o);this.writeUTFBytes(a,0,"RIFF"),a.setUint32(4,i,!0),this.writeUTFBytes(a,8,"WAVE"),this.writeUTFBytes(a,12,"fmt "),a.setUint32(16,16,!0),a.setUint16(20,1,!0),a.setUint16(22,1,!0),a.setUint32(24,this.SAMPLE_RATE,!0),a.setUint32(28,2*this.SAMPLE_RATE,!0),a.setUint16(32,2,!0),a.setUint16(34,16,!0);var l=2*n.length;this.writeUTFBytes(a,36,"data"),a.setUint32(40,l,!0);for(var s=n.length,d=44,c=0;c<s;c++)a.setInt16(d,32767*n[c],!0),d+=2;return new Blob([a],{type:"audio/wav"})},e.prototype.downSampleBuffer=function(e,t){if(t===this.DEFAULT_SAMPLE_RATE)return e;if(t>this.DEFAULT_SAMPLE_RATE)return e;for(var n=this.DEFAULT_SAMPLE_RATE/t,r=Math.round(e.length/n),i=new Float32Array(r),o=0,a=0;o<i.length;){for(var l=Math.round((o+1)*n),s=0,d=0,c=a;c<l&&c<e.length;c++)s+=e[c],d++;i[o]=s/d,o++,a=l}return i},e.prototype.mergeBuffers=function(e){for(var t=new Float32Array(this.recordingLength),n=0,r=e.length,i=0;i<r;++i){var o=e[i];t.set(o,n),n+=o.length}return t},e.prototype.writeUTFBytes=function(e,t,n){for(var r=n.length,i=0;i<r;i++)e.setUint8(t+i,n.charCodeAt(i))},e}(),Ln=function(){var e=function(t,n){return(e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])})(t,n)};return function(t,n){function r(){this.constructor=t}e(t,n),t.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}(),Tn=function(e){function t(t,n){var r=e.call(this,t,n)||this;return r._bindEvent(t),r}return Ln(t,e),t.prototype._bindEvent=function(e){var t,n=this;this.element.children[0].addEventListener((0,c.Le)(),(function(r){if(r.preventDefault(),!n.element.firstElementChild.classList.contains(o.g.CLASS_MENU_DISABLED)){var i=e[e.currentMode].element;if(t)if(t.isRecording){t.stopRecording(),e.tip.hide();var a=new File([t.buildWavFileBlob()],"record"+(new Date).getTime()+".wav",{type:"video/webm"});Be(e,[a]),n.element.children[0].classList.remove("vditor-menu--current")}else e.tip.show(window.VditorI18n.recording),i.setAttribute("contenteditable","false"),t.startRecordingNewWavFile(),n.element.children[0].classList.add("vditor-menu--current");else navigator.mediaDevices.getUserMedia({audio:!0}).then((function(r){(t=new Cn(r)).recorder.onaudioprocess=function(e){if(t.isRecording){var n=e.inputBuffer.getChannelData(0),r=e.inputBuffer.getChannelData(1);t.cloneChannelData(n,r)}},t.startRecordingNewWavFile(),e.tip.show(window.VditorI18n.recording),i.setAttribute("contenteditable","false"),n.element.children[0].classList.add("vditor-menu--current")})).catch((function(){e.tip.show(window.VditorI18n["record-tip"])}))}}))},t}(me),Mn=function(){var e=function(t,n){return(e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])})(t,n)};return function(t,n){function r(){this.constructor=t}e(t,n),t.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}(),_n=function(e){function t(t,n){var r=e.call(this,t,n)||this;return f({redo:r.element},["redo"]),r.element.children[0].addEventListener((0,c.Le)(),(function(e){e.preventDefault(),r.element.firstElementChild.classList.contains(o.g.CLASS_MENU_DISABLED)||t.undo.redo(t)})),r}return Mn(t,e),t}(me),xn=function(){var e=function(t,n){return(e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])})(t,n)};return function(t,n){function r(){this.constructor=t}e(t,n),t.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}(),An=function(e){function t(t,n){var r=e.call(this,t,n)||this;return f({undo:r.element},["undo"]),r.element.children[0].addEventListener((0,c.Le)(),(function(e){e.preventDefault(),r.element.firstElementChild.classList.contains(o.g.CLASS_MENU_DISABLED)||t.undo.undo(t)})),r}return xn(t,e),t}(me),Hn=function(){var e=function(t,n){return(e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])})(t,n)};return function(t,n){function r(){this.constructor=t}e(t,n),t.prototype=null===n?Object.create(n):(r.prototype=n.prototype,new r)}}(),Nn=function(e){function t(t,n){var r=e.call(this,t,n)||this,i='<input type="file"';return t.options.upload.multiple&&(i+=' multiple="multiple"'),t.options.upload.accept&&(i+=' accept="'+t.options.upload.accept+'"'),r.element.children[0].innerHTML=""+(n.icon||'<svg><use xlink:href="#vditor-icon-upload"></use></svg>')+i+">",r._bindEvent(t),r}return Hn(t,e),t.prototype._bindEvent=function(e){var t=this;this.element.children[0].addEventListener((0,c.Le)(),(function(e){if(t.element.firstElementChild.classList.contains(o.g.CLASS_MENU_DISABLED))return e.stopPropagation(),void e.preventDefault()})),this.element.querySelector("input").addEventListener("change",(function(n){if(t.element.firstElementChild.classList.contains(o.g.CLASS_MENU_DISABLED))return n.stopPropagation(),void n.preventDefault();0!==n.target.files.length&&Be(e,n.target.files,n.target)}))},t}(me),Dn=function(){function e(e){var t=this,n=e.options;this.elements={},this.element=document.createElement("div"),this.element.className="vditor-toolbar",n.toolbar.forEach((function(n,r){var i=t.genItem(e,n,r);if(t.element.appendChild(i),n.toolbar){var o=document.createElement("div");o.className="vditor-hint vditor-panel--arrow",o.addEventListener((0,c.Le)(),(function(e){o.style.display="none"})),n.toolbar.forEach((function(n,i){n.level=2,o.appendChild(t.genItem(e,n,r+i))})),i.appendChild(o),y(e,o,i.children[0])}})),e.options.toolbarConfig.hide&&this.element.classList.add("vditor-toolbar--hide"),e.options.toolbarConfig.pin&&this.element.classList.add("vditor-toolbar--pin"),e.options.counter.enable&&(e.counter=new Gt(e),this.element.appendChild(e.counter.element))}return e.prototype.genItem=function(e,t,n){var r;switch(t.name){case"bold":case"italic":case"more":case"strike":case"line":case"quote":case"list":case"ordered-list":case"check":case"code":case"inline-code":case"link":case"table":r=new 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t=this[e.currentMode].redoStack.pop();t&&(this[e.currentMode].undoStack.push(t),this.renderDiff(t,e,!0))}},e.prototype.recordFirstPosition=function(e,t){if(0!==getSelection().rangeCount&&!(1!==this[e.currentMode].undoStack.length||0===this[e.currentMode].undoStack[0].length||this[e.currentMode].redoStack.length>0||(0,c.vU)()&&"Backspace"===t.key||(0,c.G6)())){var n=this.addCaret(e);n.replace("<wbr>","").replace(" vditor-ir__node--expand","")===this[e.currentMode].undoStack[0][0].diffs[0][1].replace("<wbr>","")&&(this[e.currentMode].undoStack[0][0].diffs[0][1]=n,this[e.currentMode].lastText=n)}},e.prototype.addToUndoStack=function(e){var t=this.addCaret(e,!0),n=this.dmp.diff_main(t,this[e.currentMode].lastText,!0),r=this.dmp.patch_make(t,this[e.currentMode].lastText,n);0===r.length&&this[e.currentMode].undoStack.length>0||(this[e.currentMode].lastText=t,this[e.currentMode].undoStack.push(r),this[e.currentMode].undoStack.length>this.stackSize&&this[e.currentMode].undoStack.shift(),this[e.currentMode].hasUndo&&(this[e.currentMode].redoStack=[],this[e.currentMode].hasUndo=!1,f(e.toolbar.elements,["redo"])),this[e.currentMode].undoStack.length>1&&m(e.toolbar.elements,["undo"]))},e.prototype.renderDiff=function(e,t,n){var r;if(void 0===n&&(n=!1),n){var i=this.dmp.patch_deepCopy(e).reverse();i.forEach((function(e){e.diffs.forEach((function(e){e[0]=-e[0]}))})),r=this.dmp.patch_apply(i,this[t.currentMode].lastText)[0]}else r=this.dmp.patch_apply(e,this[t.currentMode].lastText)[0];if(this[t.currentMode].lastText=r,t[t.currentMode].element.innerHTML=r,"sv"!==t.currentMode&&t[t.currentMode].element.querySelectorAll(".vditor-"+t.currentMode+"__preview[data-render='2']").forEach((function(e){N(e,t)})),t[t.currentMode].element.querySelector("wbr"))(0,D.ib)(t[t.currentMode].element,t[t.currentMode].element.ownerDocument.createRange()),Ce(t);else{var o=getSelection().getRangeAt(0);o.setEndBefore(t[t.currentMode].element),o.collapse(!1)}it(t,{enableAddUndoStack:!1,enableHint:!1,enableInput:!0}),ce(t),t[t.currentMode].element.querySelectorAll(".vditor-"+t.currentMode+"__preview[data-render='2']").forEach((function(e){N(e,t)})),this[t.currentMode].undoStack.length>1?m(t.toolbar.elements,["undo"]):f(t.toolbar.elements,["undo"]),0!==this[t.currentMode].redoStack.length?m(t.toolbar.elements,["redo"]):f(t.toolbar.elements,["redo"])},e.prototype.resetStack=function(){this.ir={hasUndo:!1,lastText:"",redoStack:[],undoStack:[]},this.sv={hasUndo:!1,lastText:"",redoStack:[],undoStack:[]},this.wysiwyg={hasUndo:!1,lastText:"",redoStack:[],undoStack:[]}},e.prototype.addCaret=function(e,t){var n;if(void 0===t&&(t=!1),0!==getSelection().rangeCount&&!e[e.currentMode].element.querySelector("wbr")){var r=getSelection().getRangeAt(0);if(e[e.currentMode].element.contains(r.startContainer)){n=r.cloneRange();var i=document.createElement("span");i.className="vditor-wbr",r.insertNode(i)}}e.ir.element.cloneNode(!0).querySelectorAll(".vditor-"+e.currentMode+"__preview[data-render='1']").forEach((function(e){(e.firstElementChild.classList.contains("language-echarts")||e.firstElementChild.classList.contains("language-plantuml")||e.firstElementChild.classList.contains("language-mindmap"))&&(e.firstElementChild.removeAttribute("_echarts_instance_"),e.firstElementChild.removeAttribute("data-processed"),e.firstElementChild.innerHTML=e.previousElementSibling.firstElementChild.innerHTML,e.setAttribute("data-render","2")),e.firstElementChild.classList.contains("language-math")&&(e.setAttribute("data-render","2"),e.firstElementChild.textContent=e.firstElementChild.getAttribute("data-math"),e.firstElementChild.removeAttribute("data-math"))}));var o=e[e.currentMode].element.innerHTML;return e[e.currentMode].element.querySelectorAll(".vditor-wbr").forEach((function(e){e.remove()})),t&&n&&(0,D.Hc)(n),o.replace('<span class="vditor-wbr"></span>',"<wbr>")},e}(),Rn=n(224),jn=function(){function e(e){this.defaultOptions={after:void 0,cache:{enable:!0},cdn:o.g.CDN,classes:{preview:""},comment:{enable:!1},counter:{enable:!1,type:"markdown"},debugger:!1,fullscreen:{index:90},height:"auto",hint:{delay:200,emoji:{"+1":"👍","-1":"👎",confused:"😕",eyes:"👀️",heart:"❤️",rocket:"🚀️",smile:"😄",tada:"🎉️"},emojiPath:o.g.CDN+"/dist/images/emoji",extend:[],parse:!0},icon:"ant",lang:"zh_CN",mode:"ir",outline:{enable:!1,position:"left"},placeholder:"",preview:{actions:["desktop","tablet","mobile","mp-wechat","zhihu"],delay:1e3,hljs:o.g.HLJS_OPTIONS,markdown:o.g.MARKDOWN_OPTIONS,math:o.g.MATH_OPTIONS,maxWidth:800,mode:"both",theme:o.g.THEME_OPTIONS},resize:{enable:!1,position:"bottom"},theme:"classic",toolbar:["emoji","headings","bold","italic","strike","link","|","list","ordered-list","check","outdent","indent","|","quote","line","code","inline-code","insert-before","insert-after","|","upload","record","table","|","undo","redo","|","fullscreen","edit-mode",{name:"more",toolbar:["both","code-theme","content-theme","export","outline","preview","devtools","info","help"]}],toolbarConfig:{hide:!1,pin:!1},typewriterMode:!1,undoDelay:800,upload:{extraData:{},fieldName:"file[]",filename:function(e){return e.replace(/\W/g,"")},linkToImgUrl:"",max:10485760,multiple:!0,url:"",withCredentials:!1},value:"",width:"auto"},this.options=e}return e.prototype.merge=function(){var e,t,n;this.options&&(this.options.toolbar?this.options.toolbar=this.mergeToolbar(this.options.toolbar):this.options.toolbar=this.mergeToolbar(this.defaultOptions.toolbar),(null===(t=null===(e=this.options.preview)||void 0===e?void 0:e.theme)||void 0===t?void 0:t.list)&&(this.defaultOptions.preview.theme.list=this.options.preview.theme.list),(null===(n=this.options.hint)||void 0===n?void 0:n.emoji)&&(this.defaultOptions.hint.emoji=this.options.hint.emoji),this.options.comment&&(this.defaultOptions.comment=this.options.comment));var r=(0,Rn.T)(this.defaultOptions,this.options);if(r.cache.enable&&!r.cache.id)throw new Error("need options.cache.id, see https://ld246.com/article/1549638745630#options");return r},e.prototype.mergeToolbar=function(e){var t=this,n=[{icon:'<svg><use 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e.forEach((function(e){var i=e;n.forEach((function(t){"string"==typeof e&&t.name===e&&(i=t),"object"==typeof e&&t.name===e.name&&(i=Object.assign({},t,e))})),e.toolbar&&(i.toolbar=t.mergeToolbar(e.toolbar)),r.push(i)})),r},e}(),Pn=function(){function e(e){var t=this;this.composingLock=!1,this.commentIds=[];var n=document.createElement("div");n.className="vditor-wysiwyg",n.innerHTML='<pre class="vditor-reset" placeholder="'+e.options.placeholder+'"\n contenteditable="true" spellcheck="false"></pre>\n<div class="vditor-panel vditor-panel--none"></div>\n<div class="vditor-panel vditor-panel--none">\n    <button type="button" aria-label="'+window.VditorI18n.comment+'" class="vditor-icon vditor-tooltipped vditor-tooltipped__n">\n        <svg><use xlink:href="#vditor-icon-comment"></use></svg>\n    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n=(0,D.zh)(e);if("Backspace"===t.key&&(0,c.vU)()&&"\n"===n.startContainer.textContent&&1===n.startOffset&&(n.startContainer.textContent=""),X(e,n),ne(e),"ArrowDown"===t.key||"ArrowRight"===t.key||"Backspace"===t.key||"ArrowLeft"===t.key||"ArrowUp"===t.key){"ArrowLeft"!==t.key&&"ArrowRight"!==t.key||e.hint.render(e);var r=(0,b.fb)(n.startContainer,"vditor-wysiwyg__preview");if(!r&&3!==n.startContainer.nodeType&&n.startOffset>0&&(o=n.startContainer).classList.contains("vditor-wysiwyg__block")&&(r=o.lastElementChild),r)if("none"!==r.previousElementSibling.style.display){var i=r.previousElementSibling;if("PRE"===i.tagName&&(i=i.firstElementChild),"ArrowDown"===t.key||"ArrowRight"===t.key){var o,a=function(e){for(var t=e;t&&!t.nextSibling;)t=t.parentElement;return t.nextSibling}(o=r.parentElement);if(a&&3!==a.nodeType){var l=a.querySelector(".vditor-wysiwyg__preview");if(l)return void 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this.vditor.currentMode},t.prototype.focus=function(){"sv"===this.vditor.currentMode?this.vditor.sv.element.focus():"wysiwyg"===this.vditor.currentMode?this.vditor.wysiwyg.element.focus():"ir"===this.vditor.currentMode&&this.vditor.ir.element.focus()},t.prototype.blur=function(){"sv"===this.vditor.currentMode?this.vditor.sv.element.blur():"wysiwyg"===this.vditor.currentMode?this.vditor.wysiwyg.element.blur():"ir"===this.vditor.currentMode&&this.vditor.ir.element.blur()},t.prototype.disabled=function(){g(this.vditor,["subToolbar","hint","popover"]),f(this.vditor.toolbar.elements,o.g.EDIT_TOOLBARS.concat(["undo","redo","fullscreen","edit-mode"])),this.vditor[this.vditor.currentMode].element.setAttribute("contenteditable","false")},t.prototype.enable=function(){m(this.vditor.toolbar.elements,o.g.EDIT_TOOLBARS.concat(["undo","redo","fullscreen","edit-mode"])),this.vditor.undo.resetIcon(this.vditor),this.vditor[this.vditor.currentMode].element.setAttribute("contenteditable","true")},t.prototype.getSelection=function(){return"wysiwyg"===this.vditor.currentMode?ge(this.vditor.wysiwyg.element):"sv"===this.vditor.currentMode?ge(this.vditor.sv.element):"ir"===this.vditor.currentMode?ge(this.vditor.ir.element):void 0},t.prototype.renderPreview=function(e){this.vditor.preview.render(this.vditor,e)},t.prototype.getCursorPosition=function(){return(0,D.Ny)(this.vditor[this.vditor.currentMode].element)},t.prototype.isUploading=function(){return this.vditor.upload.isUploading},t.prototype.clearCache=function(){localStorage.removeItem(this.vditor.options.cache.id)},t.prototype.disabledCache=function(){this.vditor.options.cache.enable=!1},t.prototype.enableCache=function(){if(!this.vditor.options.cache.id)throw new Error("need options.cache.id, see https://ld246.com/article/1549638745630#options");this.vditor.options.cache.enable=!0},t.prototype.html2md=function(e){return this.vditor.lute.HTML2Md(e)},t.prototype.exportJSON=function(e){return this.vditor.lute.RenderJSON(e)},t.prototype.getHTML=function(){return _t(this.vditor)},t.prototype.tip=function(e,t){this.vditor.tip.show(e,t)},t.prototype.setPreviewMode=function(e){jt(e,this.vditor)},t.prototype.deleteValue=function(){window.getSelection().isCollapsed||document.execCommand("delete",!1)},t.prototype.updateValue=function(e){document.execCommand("insertHTML",!1,e)},t.prototype.insertValue=function(e,t){void 0===t&&(t=!0);var n=(0,D.zh)(this.vditor);n.collapse(!0);var r=document.createElement("template");r.innerHTML=e,n.insertNode(r.content.cloneNode(!0)),"sv"===this.vditor.currentMode?(this.vditor.sv.preventInput=!0,t&&V(this.vditor)):"wysiwyg"===this.vditor.currentMode?(this.vditor.wysiwyg.preventInput=!0,t&&qe(this.vditor,getSelection().getRangeAt(0))):"ir"===this.vditor.currentMode&&(this.vditor.ir.preventInput=!0,t&&j(this.vditor,getSelection().getRangeAt(0),!0))},t.prototype.setValue=function(e,t){var n=this;void 0===t&&(t=!1),"sv"===this.vditor.currentMode?(this.vditor.sv.element.innerHTML=this.vditor.lute.SpinVditorSVDOM(e),He(this.vditor,{enableAddUndoStack:!0,enableHint:!1,enableInput:!1})):"wysiwyg"===this.vditor.currentMode?ue(this.vditor,e,{enableAddUndoStack:!0,enableHint:!1,enableInput:!1}):(this.vditor.ir.element.innerHTML=this.vditor.lute.Md2VditorIRDOM(e),this.vditor.ir.element.querySelectorAll(".vditor-ir__preview[data-render='2']").forEach((function(e){N(e,n.vditor)})),kt(this.vditor,{enableAddUndoStack:!0,enableHint:!1,enableInput:!1})),this.vditor.outline.render(this.vditor),e||(g(this.vditor,["emoji","headings","submenu","hint"]),this.vditor.wysiwyg.popover&&(this.vditor.wysiwyg.popover.style.display="none"),this.clearCache()),t&&this.clearStack()},t.prototype.clearStack=function(){this.vditor.undo.clearStack(this.vditor),this.vditor.undo.addToUndoStack(this.vditor)},t.prototype.destroy=function(){this.vditor.element.innerHTML=this.vditor.originalInnerHTML,this.vditor.element.classList.remove("vditor"),this.vditor.element.removeAttribute("style"),document.getElementById("vditorIconScript").remove(),this.clearCache()},t.prototype.getCommentIds=function(){return"wysiwyg"!==this.vditor.currentMode?[]:this.vditor.wysiwyg.getComments(this.vditor,!0)},t.prototype.hlCommentIds=function(e){if("wysiwyg"===this.vditor.currentMode){var t=function(t){t.classList.remove("vditor-comment--hover"),e.forEach((function(e){t.getAttribute("data-cmtids").indexOf(e)>-1&&t.classList.add("vditor-comment--hover")}))};this.vditor.wysiwyg.element.querySelectorAll(".vditor-comment").forEach((function(e){t(e)})),"none"!==this.vditor.preview.element.style.display&&this.vditor.preview.element.querySelectorAll(".vditor-comment").forEach((function(e){t(e)}))}},t.prototype.unHlCommentIds=function(e){if("wysiwyg"===this.vditor.currentMode){var t=function(t){e.forEach((function(e){t.getAttribute("data-cmtids").indexOf(e)>-1&&t.classList.remove("vditor-comment--hover")}))};this.vditor.wysiwyg.element.querySelectorAll(".vditor-comment").forEach((function(e){t(e)})),"none"!==this.vditor.preview.element.style.display&&this.vditor.preview.element.querySelectorAll(".vditor-comment").forEach((function(e){t(e)}))}},t.prototype.removeCommentIds=function(e){var t=this;if("wysiwyg"===this.vditor.currentMode){var n=function(e,n){var r=e.getAttribute("data-cmtids").split(" ");r.find((function(e,t){if(e===n)return r.splice(t,1),!0})),0===r.length?(e.outerHTML=e.innerHTML,(0,D.zh)(t.vditor).collapse(!0)):e.setAttribute("data-cmtids",r.join(" "))};e.forEach((function(e){t.vditor.wysiwyg.element.querySelectorAll(".vditor-comment").forEach((function(t){n(t,e)})),"none"!==t.vditor.preview.element.style.display&&t.vditor.preview.element.querySelectorAll(".vditor-comment").forEach((function(t){n(t,e)}))})),$(this.vditor,{enableAddUndoStack:!0,enableHint:!1,enableInput:!1})}},t.prototype.init=function(e,t){var n=this;this.vditor={currentMode:t.mode,element:e,hint:new Tt(t.hint.extend),lute:void 0,options:t,originalInnerHTML:e.innerHTML,outline:new Ht(window.VditorI18n.outline),tip:new Rt},this.vditor.sv=new It(this.vditor),this.vditor.undo=new In,this.vditor.wysiwyg=new Pn(this.vditor),this.vditor.ir=new Mt(this.vditor),this.vditor.toolbar=new Dn(this.vditor),t.resize.enable&&(this.vditor.resize=new Ot(this.vditor)),this.vditor.toolbar.elements.devtools&&(this.vditor.devtools=new d),(t.upload.url||t.upload.handler)&&(this.vditor.upload=new 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Dt(n.vditor),function(e){e.element.innerHTML="",e.element.classList.add("vditor"),W(e),(0,U.Z)(e.options.preview.theme.current,e.options.preview.theme.path),"number"==typeof e.options.height&&(e.element.style.height=e.options.height+"px"),"number"==typeof e.options.minHeight&&(e.element.style.minHeight=e.options.minHeight+"px"),"number"==typeof e.options.width?e.element.style.width=e.options.width+"px":e.element.style.width=e.options.width,e.element.appendChild(e.toolbar.element);var t=document.createElement("div");if(t.className="vditor-content","left"===e.options.outline.position&&t.appendChild(e.outline.element),t.appendChild(e.wysiwyg.element.parentElement),t.appendChild(e.sv.element),t.appendChild(e.ir.element.parentElement),t.appendChild(e.preview.element),e.toolbar.elements.devtools&&t.appendChild(e.devtools.element),"right"===e.options.outline.position&&(e.outline.element.classList.add("vditor-outline--right"),t.appendChild(e.outline.element)),e.upload&&t.appendChild(e.upload.element),e.options.resize.enable&&t.appendChild(e.resize.element),t.appendChild(e.hint.element),t.appendChild(e.tip.element),e.element.appendChild(t),e.toolbar.elements.export&&e.element.insertAdjacentHTML("beforeend",'<iframe style="width: 100%;height: 0;border: 0"></iframe>'),he(e,e.options.mode,G(e)),document.execCommand("DefaultParagraphSeparator",!1,"p"),navigator.userAgent.indexOf("iPhone")>-1&&void 0!==window.visualViewport){var 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