Function filterFilter

code/songhop/www/lib/angular/angular.js:16629–16655

* @ngdoc filter * @name filter * @kind function * * @description * Selects a subset of items from `array` and returns it as a new array. * * @param {Array} array The source array. * @param {string|Object|function()} expression The predicate to be used for selecting items from * `array`.

()

   </example>
 */
function filterFilter() {
  return function(array, expression, comparator) {
    if (!isArray(array)) return array;

    var predicateFn;
    var matchAgainstAnyProp;

    switch (typeof expression) {
      case 'function':
        predicateFn = expression;
        break;
      case 'boolean':
      case 'number':
      case 'string':
        matchAgainstAnyProp = true;
        //jshint -W086
      case 'object':
        //jshint +W086
        predicateFn = createPredicateFn(expression, comparator, matchAgainstAnyProp);
        break;
      default:
        return array;
    }

    return array.filter(predicateFn);
  };
}

// Helper functions for `filterFilter`
function createPredicateFn(expression, comparator, matchAgainstAnyProp) {