AngularJS `wrapText` filter

wrap-text.js

angular.module('utils.filters', [])
.filter('wrapText', wrapText);

function wrapText($sce) {
    return function (source, needle, wrap, strict) {
        var regex;

        if (typeof needle === 'string') {
            regex = new RegExp(needle, "gi");
        } else {
            regex = needle;
        }

        if (source.match(regex)) {
            source = source.replace(regex, function (match) {
                return $('<i></i>').append($(wrap).text(match)).html();
            });
        }

        if (!strict) {
            source = $sce.trustAsHtml(source);
        }

        return source;
    };
} // wrapText