remove useless jsx prop

components/icon/CustomIcon.tsx

@@ -2,6 +2,7 @@ import * as React from 'react';
 import classNames from 'classnames';
 import { Omit } from '../_util/type';
 import { IconProps } from './index';
+import { getComputedSvgStyle } from './utils';
 
 export interface CustomIconProps extends Omit<IconProps, 'type'> {
   type?: string | SpriteSvgIcon;
@@ -58,22 +59,11 @@ const CustomIcon: React.SFC<CustomIconProps> = (props) => {
     'anticon-spin': !!spin,
   }, className);
 
-  const svgClassString = classNames(
-    svgClassName,
-  );
-
-  const computedSvgStyle: React.CSSProperties = {
-    transform: `${rotate ? `rotate(${rotate}deg)` : ''} `
-      + `${(flip === 'horizontal' || flip === 'both') ? `scaleX(-1)` : ''} `
-      + `${(flip === 'vertical' || flip === 'both') ? `scaleY(-1)` : ''}`,
-    ...svgStyle,
-  };
-
   const innerSvgProps = {
     ...svgBaseProps,
     viewBox,
-    className: svgClassString,
-    style: computedSvgStyle,
+    className: svgClassName,
+    style: getComputedSvgStyle({ rotate, flip }, svgStyle),
   };
 
   let content = (

components/icon/IconFont.tsx

@@ -2,6 +2,7 @@ import { IconProps } from './index';
 import * as React from 'react';
 import classNames from 'classnames';
 import { svgBaseProps } from './CustomIcon';
+import { getComputedSvgStyle } from './utils';
 
 const customCache = new Set<string>();
 
@@ -43,22 +44,11 @@ export default function create(options: CustomIconOptions = {}): React.Component
         className,
       );
 
-      const computedSvgStyle: React.CSSProperties = {
-        transform: `${rotate ? `rotate(${rotate}deg)` : ''} `
-          + `${(flip === 'horizontal' || flip === 'both') ? `scaleX(-1)` : ''} `
-          + `${(flip === 'vertical' || flip === 'both') ? `scaleY(-1)` : ''}`,
-        ...svgStyle,
-      };
-
-      const svgClassString = classNames(
-        svgClassName,
-      );
-
       const innerSvgProps = {
         ...svgBaseProps,
         viewBox,
-        className: svgClassString,
-        style: computedSvgStyle,
+        className: svgClassName,
+        style: getComputedSvgStyle({ rotate, flip }, svgStyle),
       };
 
       return React.createElement(

components/icon/index.tsx

@@ -4,6 +4,7 @@ import { antDesignIcons } from '@ant-design/icons';
 import ReactIcon from '@ant-design/icons-react';
 import CustomIcon from './CustomIcon';
 import create from './IconFont';
+import { getComputedSvgStyle } from './utils';
 
 ReactIcon.add(...antDesignIcons);
 
@@ -45,17 +46,6 @@ const Icon: React.SFC<IconProps> = (props: IconProps) => {
     className,
   );
 
-  const svgClassString = classNames(
-    svgClassName,
-  );
-
-  const computedSvgStyle: React.CSSProperties = {
-    transform: `${rotate ? `rotate(${rotate}deg)` : ''} `
-      + `${(flip === 'horizontal' || flip === 'both') ? `scaleX(-1)` : ''} `
-      + `${(flip === 'vertical' || flip === 'both') ? `scaleY(-1)` : ''}`,
-    ...svgStyle,
-  };
-
   return React.createElement(
     tag,
     {
@@ -64,9 +54,9 @@ const Icon: React.SFC<IconProps> = (props: IconProps) => {
       onClick,
     },
     <ReactIcon
-      className={svgClassString}
+      className={svgClassName}
       type={type}
-      style={computedSvgStyle}
+      style={getComputedSvgStyle({ rotate, flip }, svgStyle)}
     />,
   );
 };

components/icon/utils.ts

@@ -0,0 +1,21 @@
+import * as React from 'react';
+import { IconProps } from './index';
+
+type TransformInformation = Pick<IconProps, 'rotate' | 'flip'>;
+
+export function getComputedSvgStyle(
+  { rotate, flip }: TransformInformation,
+  svgStyle: React.CSSProperties,
+): React.CSSProperties {
+
+  if (!(rotate || flip)) {
+    return { ...svgStyle };
+  }
+
+  return {
+    transform: `${rotate ? `rotate(${rotate}deg)` : ''} `
+      + `${(flip === 'horizontal' || flip === 'both') ? `scaleX(-1)` : ''} `
+      + `${(flip === 'vertical' || flip === 'both') ? `scaleY(-1)` : ''}`,
+    ...svgStyle,
+  };
+}

package.json

@@ -74,7 +74,7 @@
     "rc-select": "~8.1.1",
     "rc-slider": "~8.6.0",
     "rc-steps": "~3.1.0",
-    "rc-switch": "~1.6.0",
+    "rc-switch": "~1.7.0",
     "rc-table": "~6.2.0",
     "rc-tabs": "~9.3.3",
     "rc-time-picker": "~3.3.0",