chore: master merge next

docs/demo/css-var.md

@@ -0,0 +1,8 @@
+---
+title: CSS Variables
+nav:
+  title: Demo
+  path: /demo
+---
+
+<code src="../examples/css-var.tsx"></code>

docs/examples/components/Button.tsx

@@ -1,5 +1,5 @@
 import type { CSSInterpolation, CSSObject } from '@ant-design/cssinjs';
-import { useStyleRegister } from '@ant-design/cssinjs';
+import { unit, useStyleRegister } from '@ant-design/cssinjs';
 import classNames from 'classnames';
 import React from 'react';
 import type { DerivativeToken } from './theme';
@@ -14,6 +14,7 @@ const genSharedButtonStyle = (
     borderColor: token.borderColor,
     borderWidth: token.borderWidth,
     borderRadius: token.borderRadius,
+    lineHeight: token.lineHeight,
 
     cursor: 'pointer',
 
@@ -65,7 +66,7 @@ const genPrimaryButtonStyle = (
 ): CSSInterpolation =>
   genSolidButtonStyle(prefixCls, token, () => ({
     backgroundColor: token.primaryColor,
-    border: `${token.borderWidth}px solid ${token.primaryColor}`,
+    border: `${unit(token.borderWidth)} solid ${token.primaryColor}`,
     color: token.reverseTextColor,
 
     '&:hover': {
@@ -83,7 +84,7 @@ const genGhostButtonStyle = (
     [`.${prefixCls}`]: {
       backgroundColor: 'transparent',
       color: token.primaryColor,
-      border: `${token.borderWidth}px solid ${token.primaryColor}`,
+      border: `${unit(token.borderWidth)} solid ${token.primaryColor}`,
 
       '&:hover': {
         borderColor: token.primaryColor,
@@ -102,7 +103,7 @@ const Button = ({ className, type, ...restProps }: ButtonProps) => {
   const prefixCls = 'ant-btn';
 
   // 【自定义】制造样式
-  const [theme, token, hashId] = useToken();
+  const [theme, token, hashId, cssVarKey] = useToken();
 
   // default 添加默认样式选择器后可以省很多冲突解决问题
   const defaultCls = `${prefixCls}-default`;
@@ -129,7 +130,7 @@ const Button = ({ className, type, ...restProps }: ButtonProps) => {
 
   return wrapSSR(
     <button
-      className={classNames(prefixCls, typeCls, hashId, className)}
+      className={classNames(prefixCls, typeCls, hashId, className, cssVarKey)}
       {...restProps}
     />,
   );

docs/examples/components/theme.tsx

@@ -1,7 +1,7 @@
-import React from 'react';
-import { TinyColor } from '@ctrl/tinycolor';
 import type { CSSObject, Theme } from '@ant-design/cssinjs';
 import { createTheme, useCacheToken } from '@ant-design/cssinjs';
+import { TinyColor } from '@ctrl/tinycolor';
+import React from 'react';
 
 export type GetStyle = (prefixCls: string, token: DerivativeToken) => CSSObject;
 
@@ -15,6 +15,9 @@ export interface DesignToken {
   borderRadius: number;
   borderColor: string;
   borderWidth: number;
+
+  lineHeight: number;
+  lineHeightBase: number;
 }
 
 export interface DerivativeToken extends DesignToken {
@@ -31,6 +34,9 @@ const defaultDesignToken: DesignToken = {
   borderRadius: 2,
   borderColor: 'black',
   borderWidth: 1,
+
+  lineHeight: 1.5,
+  lineHeightBase: 1.5,
 };
 
 // 模拟推导过程
@@ -48,21 +54,39 @@ export const ThemeContext = React.createContext(createTheme(derivative));
 export const DesignTokenContext = React.createContext<{
   token?: Partial<DesignToken>;
   hashed?: string | boolean;
+  cssVar?: {
+    key: string;
+  };
 }>({
   token: defaultDesignToken,
 });
 
-export function useToken(): [Theme<any, any>, DerivativeToken, string] {
-  const { token: rootDesignToken = {}, hashed } =
-    React.useContext(DesignTokenContext);
+export function useToken(): [
+  Theme<any, any>,
+  DerivativeToken,
+  string,
+  string | undefined,
+] {
+  const {
+    token: rootDesignToken = {},
+    hashed,
+    cssVar,
+  } = React.useContext(DesignTokenContext);
   const theme = React.useContext(ThemeContext);
 
   const [token, hashId] = useCacheToken<DerivativeToken, DesignToken>(
     theme,
     [defaultDesignToken, rootDesignToken],
     {
       salt: typeof hashed === 'string' ? hashed : '',
+      cssVar: cssVar && {
+        prefix: 'rc',
+        key: cssVar.key,
+        unitless: {
+          lineHeight: true,
+        },
+      },
     },
   );
-  return [theme, token, hashed ? hashId : ''];
+  return [theme, token, hashed ? hashId : '', cssVar?.key];
 }

docs/examples/css-var.tsx

@@ -0,0 +1,52 @@
+import React from 'react';
+import './basic.less';
+import Button from './components/Button';
+import { DesignTokenContext } from './components/theme';
+
+export default function App() {
+  const [show, setShow] = React.useState(true);
+
+  const [, forceUpdate] = React.useState({});
+  React.useEffect(() => {
+    forceUpdate({});
+  }, []);
+
+  return (
+    <div style={{ background: 'rgba(0,0,0,0.1)', padding: 16 }}>
+      <h3>默认情况下不会自动删除添加的样式</h3>
+
+      <label>
+        <input type="checkbox" checked={show} onChange={() => setShow(!show)} />
+        Show Components
+      </label>
+
+      {show && (
+        <div>
+          <DesignTokenContext.Provider
+            value={{ cssVar: { key: 'default' }, hashed: true }}
+          >
+            <Button>Default</Button>
+            <Button type="primary">Primary</Button>
+            <Button type="ghost">Ghost</Button>
+
+            <Button className="btn-override">Override By ClassName</Button>
+          </DesignTokenContext.Provider>
+          <br />
+          <DesignTokenContext.Provider
+            value={{
+              token: { primaryColor: 'green' },
+              cssVar: { key: 'default2' },
+              hashed: true,
+            }}
+          >
+            <Button>Default</Button>
+            <Button type="primary">Primary</Button>
+            <Button type="ghost">Ghost</Button>
+
+            <Button className="btn-override">Override By ClassName</Button>
+          </DesignTokenContext.Provider>
+        </div>
+      )}
+    </div>
+  );
+}

docs/examples/ssr-hydrate-file.tsx

@@ -2,7 +2,7 @@ import { createCache, StyleProvider } from '@ant-design/cssinjs';
 import React from 'react';
 import { hydrateRoot } from 'react-dom/client';
 import { Demo } from './ssr-advanced';
-import './ssr-hydrate-file.css';
+// import './ssr-hydrate-file.css';
 
 // Copy from `ssr-advanced-hydrate.tsx`
 const HTML = `

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ant-design/cssinjs",
-  "version": "1.17.2",
+  "version": "1.18.0-alpha.1",
   "description": "Component level cssinjs resolution for antd",
   "keywords": [
     "react",
@@ -25,11 +25,12 @@
   "license": "MIT",
   "scripts": {
     "start": "dumi dev",
+    "dev": "father dev",
     "docs:build": "dumi build",
     "docs:deploy": "gh-pages -d .doc",
     "compile": "father build",
     "gh-pages": "npm run docs:build && npm run docs:deploy",
-    "prepublishOnly": "npm run compile && np --yolo --no-publish",
+    "prepublishOnly": "npm run compile && np --yolo --no-publish --branch=next --tag=next",
     "postpublish": "npm run gh-pages",
     "lint": "eslint src/ --ext .ts,.tsx,.jsx,.js,.md",
     "prettier": "prettier --write \"**/*.{ts,tsx,js,jsx,json,md}\"",

src/extractStyle.ts

@@ -0,0 +1,83 @@
+import type Cache from './Cache';
+import {
+  extract as tokenExtractStyle,
+  TOKEN_PREFIX,
+} from './hooks/useCacheToken';
+import {
+  CSS_VAR_PREFIX,
+  extract as cssVarExtractStyle,
+} from './hooks/useCSSVarRegister';
+import {
+  extract as styleExtractStyle,
+  STYLE_PREFIX,
+} from './hooks/useStyleRegister';
+import { toStyleStr } from './util';
+import {
+  ATTR_CACHE_MAP,
+  serialize as serializeCacheMap,
+} from './util/cacheMapUtil';
+
+const ExtractStyleFns = {
+  [STYLE_PREFIX]: styleExtractStyle,
+  [TOKEN_PREFIX]: tokenExtractStyle,
+  [CSS_VAR_PREFIX]: cssVarExtractStyle,
+};
+
+function isNotNull<T>(value: T | null): value is T {
+  return value !== null;
+}
+
+export default function extractStyle(cache: Cache, plain = false) {
+  const matchPrefixRegexp = new RegExp(
+    `^(${Object.keys(ExtractStyleFns).join('|')})%`,
+  );
+
+  // prefix with `style` is used for `useStyleRegister` to cache style context
+  const styleKeys = Array.from(cache.cache.keys()).filter((key) =>
+    matchPrefixRegexp.test(key),
+  );
+
+  // Common effect styles like animation
+  const effectStyles: Record<string, boolean> = {};
+
+  // Mapping of cachePath to style hash
+  const cachePathMap: Record<string, string> = {};
+
+  let styleText = '';
+
+  styleKeys
+    .map<[number, string] | null>((key) => {
+      const cachePath = key.replace(matchPrefixRegexp, '').replace(/%/g, '|');
+      const [prefix] = key.split('%');
+      const extractFn = ExtractStyleFns[prefix as keyof typeof ExtractStyleFns];
+      const extractedStyle = extractFn(cache.cache.get(key)![1], effectStyles, {
+        plain,
+      });
+      if (!extractedStyle) {
+        return null;
+      }
+      const [order, styleId, styleStr] = extractedStyle;
+      if (key.startsWith('style')) {
+        cachePathMap[cachePath] = styleId;
+      }
+      return [order, styleStr];
+    })
+    .filter(isNotNull)
+    .sort(([o1], [o2]) => o1 - o2)
+    .forEach(([, style]) => {
+      styleText += style;
+    });
+
+  // ==================== Fill Cache Path ====================
+  styleText += toStyleStr(
+    `.${ATTR_CACHE_MAP}{content:"${serializeCacheMap(cachePathMap)}";}`,
+    undefined,
+    undefined,
+    {
+      [ATTR_CACHE_MAP]: ATTR_CACHE_MAP,
+    },
+    plain,
+  );
+
+  return styleText;
+}