gistfile1.txt

;(function() {
    'use strict';

    angular.module('app').filter('address', Filter);

    function Filter($sce) {
        return function(input, seperator, defaultValue) {
            seperator = seperator || ', ';
            defaultValue = defaultValue || '';

            if (typeof input !== 'object')
            {
                return defaultValue;
            }

            var parts = ['address', 'address2', 'city', 'county', 'country', 'postcode'], output = [];
            for(var key in parts)
            {
                if (input.hasOwnProperty(parts[key]) && input[parts[key]].length)
                {
                    output.push(input[parts[key]]);
                }
            }

            return $sce.trustAsHtml(output.length ? output.join(seperator) : defaultValue);
        };
    }

})();