feat: add hover, focus & active pseudo-classes

__tests__/tailwindcss/pseudo-classes.ts

@@ -0,0 +1,28 @@
+import { tailwindRunner } from "./runner";
+
+tailwindRunner("Pseudo-classes - hover", [
+  [
+    "hover:text-green-500",
+    {
+      "hover_text-green-500": [
+        { atRules: [["pseudo-class", "hover"]], color: "#22c55e" },
+      ],
+    },
+  ],
+  [
+    "focus:text-green-500",
+    {
+      "focus_text-green-500": [
+        { atRules: [["pseudo-class", "focus"]], color: "#22c55e" },
+      ],
+    },
+  ],
+  [
+    "active:text-green-500",
+    {
+      "active_text-green-500": [
+        { atRules: [["pseudo-class", "active"]], color: "#22c55e" },
+      ],
+    },
+  ],
+]);

__tests__/tailwindcss/runner/index.ts

@@ -2,8 +2,8 @@ import { TailwindConfig } from "tailwindcss/tailwind-config";
 import { extractStyles } from "../../../src/postcss/extract-styles";
 import { StyleError, StyleRecord } from "../../../src/types/common";
 
-import plugin from "../../../src/plugin";
+import plugin from "../../../src/tailwind";
-import { nativePlugin } from "../../../src/plugin/native";
+import { nativePlugin } from "../../../src/tailwind/native";
 
 export type Test = [string, StyleRecord] | [string, StyleRecord, true];
 

src/babel/utils/get-tailwind-config.ts

@@ -4,7 +4,7 @@ import { existsSync } from "node:fs";
 import resolveTailwindConfig from "tailwindcss/resolveConfig";
 import { TailwindConfig } from "tailwindcss/tailwind-config";
 
-import { nativePlugin, NativePluginOptions } from "../../plugin/native";
+import { nativePlugin, NativePluginOptions } from "../../tailwind/native";
 
 export interface GetTailwindConfigOptions extends NativePluginOptions {
   tailwindConfigPath?: string;

src/styled.tsx

@@ -10,6 +10,7 @@ import { ImageStyle, StyleProp, TextStyle, ViewStyle } from "react-native";
 import { useTailwind } from "./use-tailwind";
 import { ChildClassNameSymbol } from "./utils/child-styles";
 import { isFragment } from "react-is";
+import { useInteraction } from "./use-interaction";
 
 type StyledProps<P> = PropsWithChildren<
   P & {
@@ -35,8 +36,13 @@ export function styled<P>(
     children: componentChildren,
     ...props
   }: StyledProps<P>) {
+    const { hover, focus, active, ...handlers } = useInteraction(props);
+
     const tailwindStyles = useTailwind({
       nthChild,
+      hover,
+      focus,
+      active,
       [ChildClassNameSymbol]: inheritedClassName,
     })(tw ?? className);
 
@@ -60,6 +66,7 @@ export function styled<P>(
 
     return createElement(Component, {
       ...props,
+      ...handlers,
       style,
       children,
     } as unknown as P);

src/tailwind/native/index.ts

@@ -10,6 +10,7 @@ import { elevation } from "./elevation";
 import { fontSize } from "./font-size";
 import { gap } from "./gap";
 import { lineHeight } from "./line-height";
+import { pseudoClasses } from "./pseudo-classes";
 import { rotate } from "./rotate";
 import { scale } from "./scale";
 import { skew } from "./skew";
@@ -46,6 +47,7 @@ export const nativePlugin = plugin.withOptions<NativePluginOptions | undefined>(
       translate(helpers, notSupported);
       skew(helpers, notSupported);
       boxShadow(helpers, notSupported);
+      pseudoClasses(helpers, notSupported);
     };
   },
   function ({ rem = 16 } = {}) {

src/tailwind/native/pseudo-classes.ts

@@ -0,0 +1,7 @@
+import { CustomPluginFunction } from "./types";
+
+export const pseudoClasses: CustomPluginFunction = ({ addVariant }) => {
+  addVariant("hover", "@pseudo-class hover");
+  addVariant("focus", "@pseudo-class focus");
+  addVariant("active", "@pseudo-class active");
+};

src/use-interaction.ts

@@ -0,0 +1,143 @@
+import { useCallback, useState } from "react";
+import { GestureResponderEvent, PressableProps } from "react-native";
+
+declare module "react-native" {
+  interface PressableProps {
+    onHoverIn?: (event: MouseEvent) => void;
+    onHoverOut?: (event: MouseEvent) => void;
+  }
+}
+
+export function useInteraction({
+  disabled = false,
+  focusable = true,
+  onFocus,
+  onBlur,
+  onHoverIn,
+  onHoverOut,
+  onPressIn,
+  onPressOut,
+  onPress,
+}: PressableProps = {}) {
+  const [hover, setHover] = useState(false);
+  const [focus, setFocus] = useState(false);
+  const [active, setActive] = useState(false);
+
+  const handleFocus = useCallback<NonNullable<PressableProps["onFocus"]>>(
+    (event) => {
+      if (disabled) {
+        return;
+      }
+
+      if (focusable) {
+        if (onFocus) {
+          onFocus(event);
+        }
+
+        setFocus(true);
+      }
+    },
+    [disabled, focusable, onFocus, setFocus]
+  );
+
+  const handleBlur = useCallback<NonNullable<PressableProps["onFocus"]>>(
+    (event) => {
+      if (disabled) {
+        return;
+      }
+
+      if (onBlur) {
+        onBlur(event);
+      }
+
+      setFocus(false);
+    },
+    [disabled, onBlur, setFocus]
+  );
+
+  const handleHoverIn = useCallback(
+    (event: MouseEvent) => {
+      if (disabled) {
+        return;
+      }
+      if (onHoverIn) {
+        onHoverIn(event);
+      }
+
+      setHover(true);
+    },
+    [disabled, onHoverIn, setHover]
+  );
+
+  const handleHoverOut = useCallback(
+    (event: MouseEvent) => {
+      if (disabled) {
+        return;
+      }
+
+      if (onHoverOut) {
+        onHoverOut(event);
+      }
+
+      setHover(false);
+    },
+    [disabled, onHoverOut, setHover]
+  );
+
+  const handlePressIn = useCallback(
+    (event: GestureResponderEvent) => {
+      if (disabled) {
+        return;
+      }
+
+      if (onPressIn) {
+        onPressIn(event);
+      }
+
+      setActive(true);
+      setFocus(false);
+    },
+    [disabled, onPressIn, setActive]
+  );
+
+  const handlePressOut = useCallback(
+    (event: GestureResponderEvent) => {
+      if (disabled) {
+        return;
+      }
+
+      if (onPressOut) {
+        onPressOut(event);
+      }
+
+      setActive(false);
+    },
+    [disabled, onPressOut, setActive]
+  );
+
+  const handlePress = useCallback(
+    (event: GestureResponderEvent) => {
+      if (disabled) {
+        return;
+      }
+
+      if (onPress) {
+        onPress(event);
+      }
+    },
+    [disabled, onPress, setActive]
+  );
+
+  return {
+    active,
+    hover,
+    focus,
+    onBlur: handleBlur,
+    onFocus: handleFocus,
+    onHoverIn: handleHoverIn,
+    onHoverOut: handleHoverOut,
+    onPress: handlePress,
+    onPressIn: handlePressIn,
+    onPressOut: handlePressOut,
+  };
+}

src/use-tailwind.native.ts

@@ -39,6 +39,9 @@ export function useTailwind<P extends RWNCssStyle>(
  * White space for visual clarity :)
  */
 export function useTailwind<P>({
+  hover,
+  focus,
+  active,
   [ChildClassNameSymbol]: inheritedClassNames = "",
   nthChild: initialNthChild = 0,
 }: UseTailwindOptions = {}) {
@@ -90,9 +93,13 @@ export function useTailwind<P>({
             if (rule === "selector" && params === "(> * + *)") {
               isForChildren = !name.startsWith(">");
               return nthChild > 1;
-            }
+            } else if (rule === "pseudo-class" && params === "hover") {
-
+              return hover;
-            if (rule === "media") {
+            } else if (rule === "pseudo-class" && params === "focus") {
+              return focus;
+            } else if (rule === "pseudo-class" && params === "active") {
+              return active;
+            } else if (rule === "media") {
               return match(params, {
                 "aspect-ratio": width / height,
                 "device-aspect-ratio": width / height,

src/use-tailwind.ts

@@ -15,5 +15,8 @@ export type UseTailwindCallback<P> = (className?: string) => StyleProp<P> &
 
 export interface UseTailwindOptions {
   nthChild?: number;
+  hover?: boolean;
+  focus?: boolean;
+  active?: boolean;
   [ChildClassNameSymbol]?: string;
 }