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Number(value) : undefined;\n        revalidate();\n      });\n      attrs.$observe('max', (value) => {\n        max = value ? Number(value) : undefined;\n        revalidate();\n      });\n      attrs.$observe('currencySymbol', (value) => {\n        currencySymbol = value;\n        reformat();\n      });\n      scope.$watch(attrs.ngRequired, (value) => {\n        ngRequired = value;\n        revalidate();\n      });\n      attrs.$observe('fraction', (value) => {\n        fraction = value || 2;\n        reformat();\n        revalidate();\n      });\n\n      controller.$parsers.push((value) => {\n        if (active && [undefined, null, ''].indexOf(value) === -1) {\n          value = clearValue(value);\n          value = keepInRange(Number(value));\n          return value;\n        }\n        return value;\n      });\n\n      controller.$formatters.push((value) => {\n        if (active && [undefined, null, ''].indexOf(value) === -1) {\n          return $filter('currency')(value, getCurrencySymbol(), fraction);\n        }\n        return value;\n      });\n\n      controller.$validators.min = (value) => {\n        if (!ngRequired && ([undefined, null, ''].indexOf(value) !== -1 || isNaN(value))) {\n          return true;\n        }\n        return !active ||\n          [undefined, null].indexOf(min) !== -1 || isNaN(min) ||\n          value >= min;\n      };\n\n      controller.$validators.max = (value) => {\n        if (!ngRequired && ([undefined, null, ''].indexOf(value) !== -1 || isNaN(value))) {\n          return true;\n        }\n        return !active ||\n          [undefined, null].indexOf(max) !== -1 || isNaN(max) ||\n          value <= max;\n      };\n\n      controller.$validators.fraction = (value) => {\n        return !active || !value || !isNaN(value);\n      };\n\n      function reformat() {\n        if (active) {\n          let value;\n          let updateOn;\n          if (controller.$options) {\n            // HACK(nick-woodward): this is to maintain backwards compatability with Angular 1.5.9 and lower.\n            // TODO(nick-woodward): This should be removed when ngCurrency does a 2.0.0 release\n            // Reference: https://github.com/angular/angular.js/commit/296cfce40c25e9438bfa46a0eb27240707a10ffa\n            updateOn = controller.$options.getOption ? controller.$options.getOption('updateOn') : controller.$options.updateOn;\n          }\n          if (updateOn === 'blur') {\n            value = controller.$viewValue;\n            for (let i = controller.$parsers.length - 1; i >= 0; i--) {\n              value = controller.$parsers[i](value);\n            }\n          } else {\n            value = controller.$$rawModelValue;\n          }\n          for (let i = controller.$formatters.length - 1; i >= 0; i--) {\n            value = controller.$formatters[i](value);\n          }\n          controller.$viewValue = value;\n          controller.$render();\n        }\n      }\n\n      function revalidate() {\n        controller.$validate();\n        if (active) {\n          const value = keepInRange(controller.$$rawModelValue);\n          if (value !== controller.$$rawModelValue) {\n            controller.$setViewValue(value.toFixed(fraction));\n            controller.$commitViewValue();\n            reformat();\n          }\n        }\n      }\n\n      function keepInRange(value) {\n        if (hardCap) {\n          if (max !== undefined && value > max) {\n            value = max;\n          } else if (min !== undefined && value < min) {\n            value = min;\n          }\n        }\n        return value;\n      }\n\n      scope.$on('currencyRedraw', () => {\n        revalidate();\n        reformat();\n      });\n\n      element.bind('focus', () => {\n        if (active) {\n          const groupRegex = new RegExp(`\\\\${$locale.NUMBER_FORMATS.GROUP_SEP}`, 'g');\n          const value = [undefined, null, ''].indexOf(controller.$$rawModelValue) === -1 ? $filter('number')(controller.$$rawModelValue, fraction).replace(groupRegex, '') : controller.$$rawModelValue;\n          if (controller.$viewValue !== value) {\n            controller.$viewValue = value;\n            controller.$render();\n            element.triggerHandler('focus');\n          }\n        }\n      });\n\n      element.bind('blur', reformat);\n\n      // TODO: Rewrite this parsing logic to more readable.\n\n      function decimalRex(dChar) {\n        return RegExp('\\\\d|\\\\-|\\\\' + dChar, 'g');\n      }\n\n      function clearRex(dChar) {\n        return RegExp('\\\\-{0,1}((\\\\' + dChar + ')|([0-9]{1,}\\\\' + dChar + '?))&?[0-9]{0,' + fraction + '}', 'g');\n      }\n\n      function clearValue(value) {\n        value = String(value);\n        let dSeparator = $locale.NUMBER_FORMATS.DECIMAL_SEP;\n        let cleared = null;\n\n        if (value.indexOf($locale.NUMBER_FORMATS.DECIMAL_SEP) === -1 &&\n          value.indexOf('.') !== -1 &&\n          fraction > 0) {\n          dSeparator = '.';\n        }\n\n        // Replace negative pattern to minus sign (-)\n        const neg_dummy = $filter('currency')('-1', getCurrencySymbol(), fraction);\n        const neg_regexp = RegExp('[0-9.' + $locale.NUMBER_FORMATS.DECIMAL_SEP + $locale.NUMBER_FORMATS.GROUP_SEP + ']+');\n        const neg_dummy_txt = neg_dummy.replace(neg_regexp.exec(neg_dummy), '');\n        const value_dummy_txt = value.replace(neg_regexp.exec(value), '');\n\n        // If is negative\n        if (neg_dummy_txt === value_dummy_txt) {\n          value = '-' + neg_regexp.exec(value);\n        }\n\n        if (RegExp('^-[\\\\s]*$', 'g').test(value)) {\n          value = '-0';\n        }\n\n        if (decimalRex(dSeparator).test(value)) {\n          cleared = value.match(decimalRex(dSeparator))\n            .join('').match(clearRex(dSeparator));\n          cleared = cleared ? cleared[0].replace(dSeparator, '.') : null;\n        }\n\n        return cleared;\n      }\n\n      function getCurrencySymbol() {\n        return currencySymbol === undefined ? $locale.NUMBER_FORMATS.CURRENCY_SYM : currencySymbol;\n      }\n    }\n  };\n}\n\n\n\n/** WEBPACK FOOTER **\n ** ./ng-currency.directive.js\n **/","module.exports = __WEBPACK_EXTERNAL_MODULE_2__;\n\n\n/*****************\n ** WEBPACK FOOTER\n ** external {\"root\":\"angular\",\"commonjs2\":\"angular\",\"commonjs\":\"angular\",\"amd\":\"angular\"}\n ** module id = 2\n ** module chunks = 0\n **/"],"sourceRoot":""}