feat: alert support cssvar

components/alert/index.tsx

@@ -70,7 +70,7 @@ const Alert = defineComponent({
   props: alertProps(),
   setup(props, { slots, emit, attrs, expose }) {
     const { prefixCls, direction } = useConfigInject('alert', props);
-    const [wrapSSR, hashId] = useStyle(prefixCls);
+    const [wrapSSR, hashId, cssVarCls] = useStyle(prefixCls);
     const closing = shallowRef(false);
     const closed = shallowRef(false);
     const alertNode = shallowRef();
@@ -134,6 +134,7 @@ const Alert = defineComponent({
         [`${prefixClsValue}-closable`]: closable,
         [`${prefixClsValue}-rtl`]: direction.value === 'rtl',
         [hashId.value]: true,
+        [cssVarCls.value]: true,
       });
 
       const closeIcon = closable ? (

components/alert/style/index.ts

@@ -1,13 +1,29 @@
-import type { CSSInterpolation, CSSObject } from '../../_util/cssinjs';
+import { CSSObject, unit } from '../../_util/cssinjs';
-import type { FullToken, GenerateStyle } from '../../theme/internal';
+import { FullToken, GenerateStyle, genStyleHooks, GetDefaultToken } from '../../theme/internal';
-import { genComponentStyleHook, mergeToken } from '../../theme/internal';
 import { resetComponent } from '../../style';
+import { CSSProperties } from 'vue';
 
-export interface ComponentToken {}
+export interface ComponentToken {
+  // Component token here
+  /**
+   * @desc 默认内间距
+   * @descEN Default padding
+   */
+  defaultPadding: CSSProperties['padding'];
+  /**
+   * @desc 带有描述的内间距
+   * @descEN Padding with description
+   */
+  withDescriptionPadding: CSSProperties['padding'];
+  /**
+   * @desc 带有描述时的图标尺寸
+   * @descEN Icon size with description
+   */
+  withDescriptionIconSize: number;
+}
 
 type AlertToken = FullToken<'Alert'> & {
-  alertIconSizeLG: number;
+  // Custom token here
-  alertPaddingHorizontal: number;
 };
 
 const genAlertTypeStyle = (
@@ -17,8 +33,8 @@ const genAlertTypeStyle = (
   token: AlertToken,
   alertCls: string,
 ): CSSObject => ({
-  backgroundColor: bgColor,
+  background: bgColor,
-  border: `${token.lineWidth}px ${token.lineType} ${borderColor}`,
+  border: `${unit(token.lineWidth)} ${token.lineType} ${borderColor}`,
   [`${alertCls}-icon`]: {
     color: iconColor,
   },
@@ -35,12 +51,11 @@ export const genBaseStyle: GenerateStyle<AlertToken> = (token: AlertToken): CSSO
     lineHeight,
     borderRadiusLG: borderRadius,
     motionEaseInOutCirc,
-    alertIconSizeLG,
+    withDescriptionIconSize,
     colorText,
-    paddingContentVerticalSM,
+    colorTextHeading,
-    alertPaddingHorizontal,
+    withDescriptionPadding,
-    paddingMD,
+    defaultPadding,
-    paddingContentHorizontalLG,
   } = token;
 
   return {
@@ -49,7 +64,7 @@ export const genBaseStyle: GenerateStyle<AlertToken> = (token: AlertToken): CSSO
       position: 'relative',
       display: 'flex',
       alignItems: 'center',
-      padding: `${paddingContentVerticalSM}px ${alertPaddingHorizontal}px`, // Fixed horizontal padding here.
+      padding: defaultPadding,
       wordWrap: 'break-word',
       borderRadius,
 
@@ -67,14 +82,14 @@ export const genBaseStyle: GenerateStyle<AlertToken> = (token: AlertToken): CSSO
         lineHeight: 0,
       },
 
-      [`&-description`]: {
+      '&-description': {
         display: 'none',
         fontSize,
         lineHeight,
       },
 
       '&-message': {
-        color: colorText,
+        color: colorTextHeading,
       },
 
       [`&${componentCls}-motion-leave`]: {
@@ -96,24 +111,23 @@ export const genBaseStyle: GenerateStyle<AlertToken> = (token: AlertToken): CSSO
 
     [`${componentCls}-with-description`]: {
       alignItems: 'flex-start',
-      paddingInline: paddingContentHorizontalLG,
+      padding: withDescriptionPadding,
-      paddingBlock: paddingMD,
-
       [`${componentCls}-icon`]: {
         marginInlineEnd: marginSM,
-        fontSize: alertIconSizeLG,
+        fontSize: withDescriptionIconSize,
         lineHeight: 0,
       },
 
       [`${componentCls}-message`]: {
         display: 'block',
         marginBottom: marginXS,
-        color: colorText,
+        color: colorTextHeading,
         fontSize: fontSizeLG,
       },
 
       [`${componentCls}-description`]: {
         display: 'block',
+        color: colorText,
       },
     },
 
@@ -187,7 +201,7 @@ export const genActionStyle: GenerateStyle<AlertToken> = (token: AlertToken): CS
 
   return {
     [componentCls]: {
-      [`&-action`]: {
+      '&-action': {
         marginInlineStart: marginXS,
       },
 
@@ -196,7 +210,7 @@ export const genActionStyle: GenerateStyle<AlertToken> = (token: AlertToken): CS
         padding: 0,
         overflow: 'hidden',
         fontSize: fontSizeIcon,
-        lineHeight: `${fontSizeIcon}px`,
+        lineHeight: unit(fontSizeIcon),
         backgroundColor: 'transparent',
         border: 'none',
         outline: 'none',
@@ -222,19 +236,17 @@ export const genActionStyle: GenerateStyle<AlertToken> = (token: AlertToken): CS
   };
 };
 
-export const genAlertStyle: GenerateStyle<AlertToken> = (token: AlertToken): CSSInterpolation => [
+export const prepareComponentToken: GetDefaultToken<'Alert'> = token => {
-  genBaseStyle(token),
+  const paddingHorizontal = 12; // Fixed value here.
-  genTypeStyle(token),
+  return {
-  genActionStyle(token),
+    withDescriptionIconSize: token.fontSizeHeading3,
-];
+    defaultPadding: `${token.paddingContentVerticalSM}px ${paddingHorizontal}px`,
+    withDescriptionPadding: `${token.paddingMD}px ${token.paddingContentHorizontalLG}px`,
+  };
+};
 
-export default genComponentStyleHook('Alert', token => {
+export default genStyleHooks(
-  const { fontSizeHeading3 } = token;
+  'Alert',
-
+  token => [genBaseStyle(token), genTypeStyle(token), genActionStyle(token)],
-  const alertToken = mergeToken<AlertToken>(token, {
+  prepareComponentToken,
-    alertIconSizeLG: fontSizeHeading3,
+);
-    alertPaddingHorizontal: 12, // Fixed value here.
-  });
-
-  return [genAlertStyle(alertToken)];
-});

components/index.ts

@@ -2,7 +2,7 @@ import type { App } from 'vue';
 
 import * as components from './components';
 import { default as version } from './version';
-import cssinjs from './_util/cssinjs';
+import * as cssinjs from './_util/cssinjs';
 export * from './components';
 export * from './_util/cssinjs';