docsify/lib/plugins/search.min.js

this.D=this.D||{},this.D.Search=function(){"use strict";var e={},n={placeholder:"Type to search",paths:"auto",maxAge:864e5},t=function(e){return"[object Object]"===Object.prototype.toString.call(e)},r=function(e){var n={"&":"&amp;","<":"&lt;",">":"&gt;",'"':"&quot;","'":"&#39;","/":"&#x2F;"};return String(e).replace(/[&<>"'\/]/g,function(e){return n[e]})},a=function(){var e=[];return[].slice.call(document.querySelectorAll("a")).map(function(n){var t=n.href;if(/#\/[^#]*?$/.test(t)){var r=t.replace(/^[^#]+#/,"");e.indexOf(r)<=0&&e.push(r)}}),e},i=function(e){var n=window.$docsify.basePath,t=/\/$/.test(e)?e+"README.md":e+".md";return t=n+t,t.replace(/\/+/g,"/")},o=function(n,t){void 0===t&&(t=""),e[n]={slug:"",title:"",body:""};var r;t.replace(/<template[^>]*?>[\s\S]+?<\/template>/g,"").replace(/<(\w+)([^>]*?)>([\s\S]+?)<\//g,function(t,a,i,o){var s=o.replace(/<[^>]+>/g,"");if(/^h\d$/.test(a)){var c=i.match(/id="(\S+)"/)[1];r=("#/"+n+"#"+c).replace(/\/+/,"/"),e[r]={slug:r,title:s,body:""}}else{if(!r)return;e[r]?e[r].body&&e[r].body.length?e[r].body+="\n"+s:e[r].body=s:e[r]={}}})},s=function(){if(!this.rendered){this.style();var e=document.createElement("div"),n=document.querySelector("aside");e.classList.add("search"),n.insertBefore(e,n.children[0]),this.render(e),this.rendered=!0,this.bindEvent()}};s.prototype.style=function e(){var n="\n      .sidebar {\n        padding-top: 0;\n      }\n\n      .search {\n        margin-bottom: 20px;\n        padding: 6px;\n        border-bottom: 1px solid #eee;\n      }\n\n      .search .results-panel {\n        display: none;\n      }\n\n      .search .results-panel.show {\n        display: block;\n      }\n\n      .search input {\n        outline: none;\n        border: none;\n        width: 100%;\n        padding: 7px;\n        line-height: 22px;\n        font-size: 14px;\n      }\n\n      .search h2 {\n        font-size: 17px;\n        margin: 10px 0;\n      }\n\n      .search a {\n        text-decoration: none;\n        color: inherit;\n      }\n\n      .search .matching-post {\n        border-bottom: 1px solid #eee;\n      }\n\n      .search .matching-post:last-child {\n        border-bottom: 0;\n      }\n\n      .search p {\n        font-size: 14px;\n        overflow: hidden;\n        text-overflow: ellipsis;\n        display: -webkit-box;\n        -webkit-line-clamp: 2;\n        -webkit-box-orient: vertical;\n      }\n\n      .search p.empty {\n        text-align: center;\n      }\n    ",e=document.createElement("style");e.innerHTML=n,document.head.appendChild(e)},s.prototype.render=function(e){e.innerHTML='<input type="search" placeholder="'+n.placeholder+'" /><div class="results-panel"></div>'},s.prototype.bindEvent=function(){var e=this,n=document.querySelector(".search"),t=n.querySelector(".search input"),r=n.querySelector(".results-panel");n.addEventListener("click",function(e){return"A"!==e.target.tagName&&e.stopPropagation()}),t.addEventListener("input",function(n){var t=n.target;if(""!==t.value.trim()){var a=e.search(t.value),i="";a.forEach(function(e,n){i+='\n          <div class="matching-post">\n            <h2><a href="'+e.url+'">'+e.title+"</a></h2>\n            <p>"+e.content+"</p>\n          </div>\n          "}),r.classList.contains("results-panel")&&(r.classList.add("show"),r.innerHTML=i||'<p class="empty">No Results!</p>')}else r.classList.contains("results-panel")&&(r.classList.remove("show"),r.innerHTML="")})},s.prototype.search=function(n){var t=[],a=Object.keys(e).map(function(n){return e[n]});n=n.trim().split(/[\s\-\，\\\/]+/);for(var i=function(e){var i=a[e],o=!1,s="",c=i.title&&i.title.trim(),l=i.body&&i.body.trim(),d=i.slug||"";if(""!==c&&""!==l&&(n.forEach(function(e,n){var t=new RegExp(e,"gi"),r=-1,a=-1;if(r=c.search(t),a=l.search(t),r<0&&a<0)o=!1;else{o=!0,a<0&&(a=0);var i=0,d=0;i=a<11?0:a-10,d=0===i?70:a+e.length+60,d>l.length&&(d=l.length);var p="..."+l.substring(i,d).replace(t,'<em class="search-keyword">'+e+"</em>")+"...";s+=p}}),o)){var p={title:r(c),content:s,url:d};t.push(p)}},o=0;o<a.length;o++)i(o);return t};var c=function(){var t="auto"===n.paths,r=localStorage.getItem("docsify.search.expires")<Date.now();if(e=JSON.parse(localStorage.getItem("docsify.search.index")),r)e={};else if(!t)return;var s=0,c=t?a():n.paths,l=c.length,d=window.Docsify.utils,p=d.load,h=d.marked,u=d.slugify,f=function(){localStorage.setItem("docsify.search.expires",Date.now()+n.maxAge),localStorage.setItem("docsify.search.index",JSON.stringify(e))};c.forEach(function(n){return e[n]?s++:void p(i(n)).then(function(e){o(n,h(e)),u.clear(),s++,l===s&&f()})})},l=function(){if(!window.Docsify||!window.Docsify.installed)return void console.error("[Docsify] Please load docsify.js first.");window.$docsify.plugins=[].concat(window.$docsify.plugins,c);var e=window.$docsify.search,r=window.Docsify.utils.isNil;Array.isArray(e)?n.paths=e:t(e)&&(n.paths=Array.isArray(e.paths)?e.paths:"auto",n.maxAge=r(e.maxAge)?n.maxAge:e.maxAge,n.placeholder=e.placeholder||n.placeholder),new s},d=l();return d}();