1/* 2 3highlight v5 4 5Highlights arbitrary terms. 6 7<http://johannburkard.de/blog/programming/javascript/highlight-javascript-text-higlighting-jquery-plugin.html> 8 9MIT license. 10 11Johann Burkard 12<http://johannburkard.de> 13<mailto:[email protected]> 14 15*/ 16 17jQuery.fn.highlight = function(pat) { 18 function innerHighlight(node, pat) { 19 var skip = 0; 20 if (node.nodeType == 3) { 21 var pos = node.data.toUpperCase().indexOf(pat); 22 pos -= (node.data.substr(0, pos).toUpperCase().length - node.data.substr(0, pos).length); 23 if (pos >= 0) { 24 var spannode = document.createElement('span'); 25 spannode.className = 'highlight'; 26 var middlebit = node.splitText(pos); 27 var endbit = middlebit.splitText(pat.length); 28 var middleclone = middlebit.cloneNode(true); 29 spannode.appendChild(middleclone); 30 middlebit.parentNode.replaceChild(spannode, middlebit); 31 skip = 1; 32 } 33 } 34 else if (node.nodeType == 1 && node.childNodes && !/(script|style)/i.test(node.tagName)) { 35 for (var i = 0; i < node.childNodes.length; ++i) { 36 i += innerHighlight(node.childNodes[i], pat); 37 } 38 } 39 return skip; 40 } 41 return this.length && pat && pat.length ? this.each(function() { 42 innerHighlight(this, pat.toUpperCase()); 43 }) : this; 44}; 45 46jQuery.fn.removeHighlight = function() { 47 return this.find("span.highlight").each(function() { 48 this.parentNode.firstChild.nodeName; 49 with (this.parentNode) { 50 replaceChild(this.firstChild, this); 51 normalize(); 52 } 53 }).end(); 54};
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.