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y=o(f,g-1);if(y<=a){if(a=y,!((l=g-1)>n))break;m=Math.max(1,2*n-l)}}}if(o(f+1,n)>a)break;u=v}return l},n.prototype.match_alphabet_=function(e){for(var t={},n=0;n2&&(this.diff_cleanupSemantic(o),this.diff_cleanupEfficiency(o));else if(e&&"object"==typeof e&&void 0===t&&void 0===r)o=e,i=this.diff_text1(o);else if("string"==typeof e&&t&&"object"==typeof t&&void 0===r)i=e,o=t;else{if("string"!=typeof e||"string"!=typeof t||!r||"object"!=typeof r)throw new Error("Unknown call format to patch_make.");i=e,o=r}if(0===o.length)return[];for(var a=[],l=new n.patch_obj,s=0,c=0,d=0,u=i,p=i,f=0;f=2*this.Patch_Margin&&s&&(this.patch_addContext_(l,u),a.push(l),l=new n.patch_obj,s=0,u=p,c=d)}1!==m&&(c+=h.length),-1!==m&&(d+=h.length)}return s&&(this.patch_addContext_(l,u),a.push(l)),a},n.prototype.patch_deepCopy=function(e){for(var t=[],r=0;rthis.Match_MaxBits?-1!=(a=this.match_main(t,c.substring(0,this.Match_MaxBits),s))&&(-1==(d=this.match_main(t,c.substring(c.length-this.Match_MaxBits),s+c.length-this.Match_MaxBits))||a>=d)&&(a=-1):a=this.match_main(t,c,s),-1==a)i[o]=!1,r-=e[o].length2-e[o].length1;else if(i[o]=!0,r=a-s,c==(l=-1==d?t.substring(a,a+c.length):t.substring(a,d+this.Match_MaxBits)))t=t.substring(0,a)+this.diff_text2(e[o].diffs)+t.substring(a+c.length);else{var u=this.diff_main(c,l,!1);if(c.length>this.Match_MaxBits&&this.diff_levenshtein(u)/c.length>this.Patch_DeleteThreshold)i[o]=!1;else{this.diff_cleanupSemanticLossless(u);for(var p,f=0,m=0;ma[0][1].length){var l=t-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}if(0==(a=(o=e[e.length-1]).diffs).length||0!=a[a.length-1][0])a.push(new n.Diff(0,r)),o.length1+=t,o.length2+=t;else 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t=this;this.splitChar="",this.lastIndex=-1,this.fillEmoji=function(e,n){t.element.style.display="none";var r=decodeURIComponent(e.getAttribute("data-value")),i=window.getSelection().getRangeAt(0);if("ir"===n.currentMode){var o=Object(w.d)(i.startContainer,"data-type","code-block-info");if(o)return o.textContent=a.a.ZWSP+r.trimRight(),i.selectNodeContents(o),i.collapse(!1),vt(n),o.parentElement.querySelectorAll("code").forEach((function(e){e.className="language-"+r.trimRight()})),A(o.parentElement.querySelector(".vditor-ir__preview"),n),void(t.recentLanguage=r.trimRight())}if("wysiwyg"===n.currentMode&&3!==i.startContainer.nodeType&&i.startContainer.firstElementChild.classList.contains("vditor-input")){var l=i.startContainer.firstElementChild;return l.value=r.trimRight(),i.selectNodeContents(l),i.collapse(!1),l.dispatchEvent(new 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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:' :'+e+":",value:":"+e+":"}):a.push({html:''+o[e]+""+e,value:o[e]}))})),this.genHTML(a,i,e)}else e.options.hint.extend.forEach((function(n){n.key===t.splitChar&&(clearTimeout(t.timeId),t.timeId=window.setTimeout((function(){t.genHTML(n.hint(i),i,e)}),e.options.hint.delay))}))}},e.prototype.genHTML=function(e,t,n){var r=this;if(0!==e.length){var i=n[n.currentMode].element,o=Object(N.a)(i),a=o.left+n.outline.element.offsetWidth,l=o.top,s="";e.forEach((function(e,n){if(!(n>7)){var r=e.html;if(""!==t){var i=r.lastIndexOf(">")+1,o=r.substr(i),a=o.toLowerCase().indexOf(t.toLowerCase());a>-1&&(o=o.substring(0,a)+""+o.substring(a,a+t.length)+""+o.substring(a+t.length),r=r.substr(0,i)+o)}s+='"}})),this.element.innerHTML=s;var c=parseInt(document.defaultView.getComputedStyle(i,null).getPropertyValue("line-height"),10);this.element.style.top=l+(c||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 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n=document.createElement("div");n.className="vditor-reset",e.options.classes.preview&&n.classList.add(e.options.classes.preview),n.style.maxWidth=e.options.preview.maxWidth+"px",n.addEventListener("copy",(function(n){var r=document.createElement("div");r.className="vditor-reset",r.appendChild(getSelection().getRangeAt(0).cloneContents()),t.copyToX(e,r),n.preventDefault()}));var r=e.options.preview.actions,i=document.createElement("div");i.className="vditor-preview__action";for(var o=[],a=0;aDesktop');break;case"tablet":o.push('');break;case"mobile":o.push('');break;case"mp-wechat":o.push('');break;case"zhihu":o.push('')}else o.push('")}i.innerHTML=o.join(""),this.element.appendChild(i),this.element.appendChild(n),i.addEventListener(Object(u.b)(),(function(o){var a=Object(E.b)(o.target,"BUTTON");if(a){var l=a.getAttribute("data-type"),s=r.find((function(e){return(null==e?void 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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(P.a[e.options.lang].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 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