var app = angular.module('form-example1', []);
var INTEGER_REGEXP = /^\-?\d*$/;
app.directive('integer', function () {
 return {
 require: 'ngModel',
 link: function (scope, elm, attrs, ctrl) {
 ctrl.$parsers.unshift(function (viewValue) {
 if (INTEGER_REGEXP.test(viewValue)) {
// it is valid
 ctrl.$setValidity('integer', true);
 return viewValue;
 } else {
// it is invalid, return undefined (no model update)
 ctrl.$setValidity('integer', false);
 return undefined;
 }
 });
 }
 };
});
var FLOAT_REGEXP = /^\-?\d+((\.|,円)\d+)?$/;
app.directive('smartFloat', function () {
 return {
 require: 'ngModel',
 link: function (scope, elm, attrs, ctrl) {
 ctrl.$parsers.unshift(function (viewValue) {
 if (FLOAT_REGEXP.test(viewValue)) {
 ctrl.$setValidity('float', true);
 return parseFloat(viewValue.replace(',', '.'));
 } else {
 ctrl.$setValidity('float', false);
 return undefined;
 }
 });
 }
 };
});