Function maxlengthDirective

code/songhop/www/lib/angular/angular.js:21289–21307

()

var maxlengthDirective = function() {
  return {
    restrict: 'A',
    require: '?ngModel',
    link: function(scope, elm, attr, ctrl) {
      if (!ctrl) return;

      var maxlength = -1;
      attr.$observe('maxlength', function(value) {
        var intVal = int(value);
        maxlength = isNaN(intVal) ? -1 : intVal;
        ctrl.$validate();
      });
      ctrl.$validators.maxlength = function(modelValue, viewValue) {
        return (maxlength < 0) || ctrl.$isEmpty(modelValue) || (viewValue.length <= maxlength);
      };
    }
  };
};

var minlengthDirective = function() {
  return {