Function numberInputType

web/static/components/angularjs/angular.js:17076–17119

(scope, element, attr, ctrl, $sniffer, $browser)

var numberBadFlags = ['badInput'];

function numberInputType(scope, element, attr, ctrl, $sniffer, $browser) {
  textInputType(scope, element, attr, ctrl, $sniffer, $browser);

  ctrl.$parsers.push(function(value) {
    var empty = ctrl.$isEmpty(value);
    if (empty || NUMBER_REGEXP.test(value)) {
      ctrl.$setValidity('number', true);
      return value === '' ? null : (empty ? value : parseFloat(value));
    } else {
      ctrl.$setValidity('number', false);
      return undefined;
    }
  });

  addNativeHtml5Validators(ctrl, 'number', numberBadFlags, null, ctrl.$$validityState);

  ctrl.$formatters.push(function(value) {
    return ctrl.$isEmpty(value) ? '' : '' + value;
  });

  if (attr.min) {
    var minValidator = function(value) {
      var min = parseFloat(attr.min);
      return validate(ctrl, 'min', ctrl.$isEmpty(value) || value >= min, value);
    };

    ctrl.$parsers.push(minValidator);
    ctrl.$formatters.push(minValidator);
  }

  if (attr.max) {
    var maxValidator = function(value) {
      var max = parseFloat(attr.max);
      return validate(ctrl, 'max', ctrl.$isEmpty(value) || value <= max, value);
    };

    ctrl.$parsers.push(maxValidator);
    ctrl.$formatters.push(maxValidator);
  }

  ctrl.$formatters.push(function(value) {
    return validate(ctrl, 'number', ctrl.$isEmpty(value) || isNumber(value), value);
  });
}

function urlInputType(scope, element, attr, ctrl, $sniffer, $browser) {
  textInputType(scope, element, attr, ctrl, $sniffer, $browser);