Support data object

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@aet/tailwind",
-  "version": "0.0.1-beta.14",
+  "version": "0.0.1-beta.15",
   "main": "dist/index.js",
   "license": "MIT",
   "scripts": {

src/babel-tailwind.ts

@@ -86,6 +86,14 @@ export function babelTailwind(
 
         if (isPlainObject(value)) {
           return Object.entries(value).flatMap(([modifier, classes]) => {
+            if (modifier === "data" && isPlainObject(classes)) {
+              return Object.entries(classes as object).flatMap(([key, cls]) =>
+                trim(cls)
+                  .split(" ")
+                  .map(value => `${modifier}-[${key}]:${value}`)
+              );
+            }
+
             if (typeof classes !== "string") {
               throw new Error(`Value for "${modifier}" should be a string`);
             }

src/classed.tsx

@@ -5,27 +5,54 @@ interface WithClassName<P = object> extends FunctionComponent<P> {
   className: string;
 }
 
+type InputProps = React.DetailedHTMLProps<
+  React.InputHTMLAttributes<HTMLInputElement>,
+  HTMLInputElement
+>;
+
 export const classed: {
   (
     type: "input",
-    className: string | string[]
-  ): WithClassName<
-    React.DetailedHTMLProps<React.InputHTMLAttributes<HTMLInputElement>, HTMLInputElement>
-  >;
+    className: string | string[],
+    defaultProps?: Partial<InputProps>
+  ): InputProps;
   <K extends keyof JSX.IntrinsicElements>(
     type: K,
-    className: string | string[]
-  ): WithClassName<JSX.IntrinsicElements[K]>;
+    className: string | string[],
+    defaultProps?: Partial<JSX.IntrinsicElements[K]>
+  ): JSX.IntrinsicElements[K];
   (
     type: string,
-    className: string | string[]
+    className: string | string[],
+    defaultProps?: Record<string, unknown>
   ): WithClassName<React.ClassAttributes<any> & React.DOMAttributes<any>>;
-  <P>(type: FunctionComponent<P>, className: string | string[]): WithClassName<P>;
-  <P>(type: React.ComponentClass<P>, className: string | string[]): WithClassName<P>;
-} = (Component: any, classNameInput: string | (string | false)[]) => {
+  <P>(
+    type: FunctionComponent<P>,
+    className: string | string[],
+    defaultProps?: Partial<P>
+  ): WithClassName<P>;
+  <P>(
+    type: React.ComponentClass<P>,
+    className: string | string[],
+    defaultProps?: Partial<P>
+  ): WithClassName<P>;
+} = (
+  Component: any,
+  classNameInput: string | string[],
+  defaultProps?: Record<string, unknown>
+) => {
   const className = cx(classNameInput);
   const component: any = forwardRef<any, any>(({ className: cls, ...props }, ref) => (
-    <Component {...props} ref={ref} className={cx(className, cls)} />
+    <Component
+      {...defaultProps}
+      {...props}
+      ref={ref}
+      className={
+        typeof cls === "function"
+          ? (...args: unknown[]) => cx(className, cls(...args))
+          : cx(className, cls)
+      }
+    />
   ));
   component.className = className;
   return component;

src/index.test.ts

@@ -167,12 +167,15 @@ describe("babel-tailwind", () => {
         export default tw("text-sm", \`flex\`, {
           "group-hover": "text-center",
           "[&>div]": \`font-semibold\`,
+          data: {
+            "name='hello'": "text-right",
+          },
         })
       `,
     });
 
     const clsName = getClassName(
-      "text-sm flex group-hover:text-center [&>div]:font-semibold"
+      "text-sm flex group-hover:text-center [&>div]:font-semibold data-[name='hello']:text-right"
     );
     expect(files.js.text).toContain(`= "${clsName}"`);
     expect(files.css.text).toMatch(
@@ -185,6 +188,9 @@ describe("babel-tailwind", () => {
         `.group:hover .${clsName} {`,
         "  text-align: center;",
         "}",
+        `.${clsName}[data-name=hello] {`,
+        "  text-align: right;",
+        "}",
         `.${clsName} > div {`,
         "  font-weight: 600;",
         "}",
@@ -192,7 +198,7 @@ describe("babel-tailwind", () => {
     );
   });
 
-  it("supports grouped array css jsx attribute like tw function", async () => {
+  it("supports grouped array css attribute", async () => {
     const { files } = await compileESBuild({
       clsx: "emotion",
       expectFiles: 2,

src/index.ts

@@ -19,7 +19,12 @@ type GetClassName = (className: string) => string;
  */
 export interface TailwindFunction {
   (strings: TemplateStringsArray): string;
-  (...args: (string | { [modifier: string]: string })[]): string;
+  (
+    ...args: (
+      | string
+      | ({ data?: { [key: string]: string } } & { [modifier: string]: string })
+    )[]
+  ): string;
 }
 
 export interface TailwindPluginOptions {