jQuery.fn.highlight = function()

in _archiving/html/AWS Korea AI ML Workshop/workshop/public/js/learn.js [426:459]

• 30 lines of code
• 6 McCabe index (conditional complexity)

jQuery.fn.highlight = function(words, options) {
    var settings = {
        className: 'highlight',
        element: 'span',
        caseSensitive: false,
        wordsOnly: false
    };
    jQuery.extend(settings, options);

    if (!words) { return; }

    if (words.constructor === String) {
        words = [words];
    }
    words = jQuery.grep(words, function(word, i) {
        return word != '';
    });
    words = jQuery.map(words, function(word, i) {
        return word.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
    });
    if (words.length == 0) { return this; }
    ;

    var flag = settings.caseSensitive ? "" : "i";
    var pattern = "(" + words.join("|") + ")";
    if (settings.wordsOnly) {
        pattern = "\\b" + pattern + "\\b";
    }
    var re = new RegExp(pattern, flag);

    return this.each(function() {
        jQuery.highlight(this, re, settings.element, settings.className);
    });
};