| 1 |
- "undefined"!=typeof Prism&&"undefined"!=typeof document&&document.createRange&&(Prism.plugins.KeepMarkup=!0,Prism.hooks.add("before-highlight",(function(e){if(e.element.children.length&&Prism.util.isActive(e.element,"keep-markup",!0)){var n=Prism.util.isActive(e.element,"drop-tokens",!1),t=0,o=[];r(e.element),o.length&&(e.keepMarkup=o)}function d(e){if(function(e){return!n||"span"!==e.nodeName.toLowerCase()||!e.classList.contains("token")}(e)){var d={element:e,posOpen:t};o.push(d),r(e),d.posClose=t}else r(e)}function r(e){for(var n=0,o=e.childNodes.length;n<o;n++){var r=e.childNodes[n];1===r.nodeType?d(r):3===r.nodeType&&(t+=r.data.length)}}})),Prism.hooks.add("after-highlight",(function(e){if(e.keepMarkup&&e.keepMarkup.length){var n=function(e,t){for(var o=0,d=e.childNodes.length;o<d;o++){var r=e.childNodes[o];if(1===r.nodeType){if(!n(r,t))return!1}else 3===r.nodeType&&(!t.nodeStart&&t.pos+r.data.length>t.node.posOpen&&(t.nodeStart=r,t.nodeStartPos=t.node.posOpen-t.pos),t.nodeStart&&t.pos+r.data.length>=t.node.posClose&&(t.nodeEnd=r,t.nodeEndPos=t.node.posClose-t.pos),t.pos+=r.data.length);if(t.nodeStart&&t.nodeEnd){var s=document.createRange();return s.setStart(t.nodeStart,t.nodeStartPos),s.setEnd(t.nodeEnd,t.nodeEndPos),t.node.element.innerHTML="",t.node.element.appendChild(s.extractContents()),s.insertNode(t.node.element),s.detach(),!1}}return!0};e.keepMarkup.forEach((function(t){n(e.element,{node:t,pos:0})})),e.highlightedCode=e.element.innerHTML}})));
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