Function search

test/angular/1.2/angular.js:14978–15010

(obj, text)

    }

    var search = function(obj, text){
      if (typeof text === 'string' && text.charAt(0) === '!') {
        return !search(obj, text.substr(1));
      }
      switch (typeof obj) {
        case 'boolean':
        case 'number':
        case 'string':
          return comparator(obj, text);
        case 'object':
          switch (typeof text) {
            case 'object':
              return comparator(obj, text);
            default:
              for ( var objKey in obj) {
                if (objKey.charAt(0) !== '$' && search(obj[objKey], text)) {
                  return true;
                }
              }
              break;
          }
          return false;
        case 'array':
          for ( var i = 0; i < obj.length; i++) {
            if (search(obj[i], text)) {
              return true;
            }
          }
          return false;
        default:
          return false;
      }
    };
    switch (typeof expression) {
      case 'boolean':
      case 'number':