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39 function quote(str, delimiter) {
40 // discuss at: http://phpjs.org/functions/preg_quote/
41 // original by: booeyOH
42 // improved by: Ates Goral (http://magnetiq.com)
43 // improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
44 // improved by: Brett Zamir (http://brett-zamir.me)
45 // bugfixed by: Onno Marsman
46 // example 1: preg_quote("$40");
48 // example 2: preg_quote("*RRRING* Hello?");
49 // returns 2: '\\*RRRING\\* Hello\\?'
50 // example 3: preg_quote("\\.+*?[^]$(){}=!<>|:");
51 // returns 3: '\\\\\\.\\+\\*\\?\\[\\^\\]\\$\\(\\)\\{\\}\\=\\!\\<\\>\\|\\:'
54 .replace(new RegExp('[.\\\\+*?\\[\\^\\]$(){}=!<>|:\\' + (delimiter || '') + '-]', 'g'), '\\$&');
57 function highlight( text, search )
59 return text.replace( new RegExp( "(" + quote( search ) + ")" , 'gi' ), "<b>$1</b>" );