prismjs/plugins/line-highlight/prism-line-highlight.min.js

!function(){if("undefined"!=typeof Prism&&"undefined"!=typeof document&&document.querySelector){var t,o="line-numbers",s="linkable-line-numbers",l=function(){if(void 0===t){var e=document.createElement("div");e.style.fontSize="13px",e.style.lineHeight="1.5",e.style.padding="0",e.style.border="0",e.innerHTML="&nbsp;<br />&nbsp;",document.body.appendChild(e),t=38===e.offsetHeight,document.body.removeChild(e)}return t},a=!0;Prism.plugins.lineHighlight={highlightLines:function(u,e,c){var t=(e="string"==typeof e?e:u.getAttribute("data-line")||"").replace(/\s+/g,"").split(",").filter(Boolean),d=+u.getAttribute("data-line-offset")||0,h=(l()?parseInt:parseFloat)(getComputedStyle(u).lineHeight),f=Prism.util.isActive(u,o),i=u.querySelector("code"),p=f?u:i||u,g=[],m=i&&p!=i?function(e,t){var i=getComputedStyle(e),n=getComputedStyle(t);function r(e){return+e.substr(0,e.length-2)}return t.offsetTop+r(n.borderTopWidth)+r(n.paddingTop)-r(i.paddingTop)}(u,i):0;t.forEach(function(e){var t=e.split("-"),i=+t[0],n=+t[1]||i,r=u.querySelector('.line-highlight[data-range="'+e+'"]')||document.createElement("div");if(g.push(function(){r.setAttribute("aria-hidden","true"),r.setAttribute("data-range",e),r.className=(c||"")+" line-highlight"}),f&&Prism.plugins.lineNumbers){var o=Prism.plugins.lineNumbers.getLine(u,i),s=Prism.plugins.lineNumbers.getLine(u,n);if(o){var l=o.offsetTop+m+"px";g.push(function(){r.style.top=l})}if(s){var a=s.offsetTop-o.offsetTop+s.offsetHeight+"px";g.push(function(){r.style.height=a})}}else g.push(function(){r.setAttribute("data-start",String(i)),i<n&&r.setAttribute("data-end",String(n)),r.style.top=(i-d-1)*h+m+"px",r.textContent=new Array(n-i+2).join(" \n")});g.push(function(){r.style.width=u.scrollWidth+"px"}),g.push(function(){p.appendChild(r)})});var n=u.id;if(f&&Prism.util.isActive(u,s)&&n){y(u,s)||g.push(function(){u.classList.add(s)});var r=parseInt(u.getAttribute("data-start")||"1");v(".line-numbers-rows > span",u).forEach(function(e,t){var i=t+r;e.onclick=function(){var e=n+"."+i;a=!1,location.hash=e,setTimeout(function(){a=!0},1)}})}return function(){g.forEach(b)}}};var u=0;Prism.hooks.add("before-sanity-check",function(e){var t=e.element.parentElement;if(c(t)){var i=0;v(".line-highlight",t).forEach(function(e){i+=e.textContent.length,e.parentNode.removeChild(e)}),i&&/^(?: \n)+$/.test(e.code.slice(-i))&&(e.code=e.code.slice(0,-i))}}),Prism.hooks.add("complete",function e(t){var i=t.element.parentElement;if(c(i)){clearTimeout(u);var n=Prism.plugins.lineNumbers,r=t.plugins&&t.plugins.lineNumbers;if(y(i,o)&&n&&!r)Prism.hooks.add("line-numbers",e);else Prism.plugins.lineHighlight.highlightLines(i)(),u=setTimeout(d,1)}}),window.addEventListener("hashchange",d),window.addEventListener("resize",function(){v("pre").filter(c).map(function(e){return Prism.plugins.lineHighlight.highlightLines(e)}).forEach(b)})}function v(e,t){return Array.prototype.slice.call((t||document).querySelectorAll(e))}function y(e,t){return e.classList.contains(t)}function b(e){e()}function c(e){return!(!e||!/pre/i.test(e.nodeName))&&(!!e.hasAttribute("data-line")||!(!e.id||!Prism.util.isActive(e,s)))}function d(){var e=location.hash.slice(1);v(".temporary.line-highlight").forEach(function(e){e.parentNode.removeChild(e)});var t=(e.match(/\.([\d,-]+)$/)||[,""])[1];if(t&&!document.getElementById(e)){var i=e.slice(0,e.lastIndexOf(".")),n=document.getElementById(i);if(n)n.hasAttribute("data-line")||n.setAttribute("data-line",""),Prism.plugins.lineHighlight.highlightLines(n,t,"temporary ")(),a&&document.querySelector(".temporary.line-highlight").scrollIntoView()}}}();