1 line
1.9 KiB
Java
1 line
1.9 KiB
Java
!function(){if("undefined"!=typeof self&&self.Prism&&self.document){var e="line-numbers",t=/\n(?!$)/g,n=function(e){var n=r(e),s=n["white-space"];if("pre-wrap"===s||"pre-line"===s){var l=e.querySelector("code"),i=e.querySelector(".line-numbers-rows"),a=e.querySelector(".line-numbers-sizer"),o=l.textContent.split(t);a||(a=document.createElement("span"),a.className="line-numbers-sizer",l.appendChild(a)),a.style.display="block",o.forEach(function(e,t){a.textContent=e||"\n";var n=a.getBoundingClientRect().height;i.children[t].style.height=n+"px"}),a.textContent="",a.style.display="none"}},r=function(e){return e?window.getComputedStyle?getComputedStyle(e):e.currentStyle||null:null};window.addEventListener("resize",function(){Array.prototype.forEach.call(document.querySelectorAll("pre."+e),n)}),Prism.hooks.add("complete",function(e){if(e.code){var r=e.element.parentNode,s=/\s*\bline-numbers\b\s*/;if(r&&/pre/i.test(r.nodeName)&&(s.test(r.className)||s.test(e.element.className))&&!e.element.querySelector(".line-numbers-rows")){s.test(e.element.className)&&(e.element.className=e.element.className.replace(s," ")),s.test(r.className)||(r.className+=" line-numbers");var l,i=e.code.match(t),a=i?i.length+1:1,o=new Array(a+1);o=o.join("<span></span>"),l=document.createElement("span"),l.setAttribute("aria-hidden","true"),l.className="line-numbers-rows",l.innerHTML=o,r.hasAttribute("data-start")&&(r.style.counterReset="linenumber "+(parseInt(r.getAttribute("data-start"),10)-1)),e.element.appendChild(l),n(r),Prism.hooks.run("line-numbers",e)}}}),Prism.hooks.add("line-numbers",function(e){e.plugins=e.plugins||{},e.plugins.lineNumbers=!0}),Prism.plugins.lineNumbers={getLine:function(t,n){if("PRE"===t.tagName&&t.classList.contains(e)){var r=t.querySelector(".line-numbers-rows"),s=parseInt(t.getAttribute("data-start"),10)||1,l=s+(r.children.length-1);s>n&&(n=s),n>l&&(n=l);var i=n-s;return r.children[i]}}}}}(); |