docs: add component API information

scripts/rollup/generate-public-api.js

@@ -0,0 +1,29 @@
+/**
+ * Use library component metadata to generate component documentation in JSON format.
+ * @param {Map<string, { component: { exported_props: Map<string, any>; slots: Map<string, any>; } typedefs: {name: string; type: string;}[] }>} components
+ * @param {Map<string, string[]>} groups
+ * @param {{name: string; version: string; homepage: string;}} pkg
+ */
+export function generatePublicAPI(components, groups, pkg) {
+  const code = {
+    version: pkg.version,
+    components: {},
+  };
+
+  components.forEach((component, moduleName) => {
+    const props = Array.from(component.component.exported_props);
+    const slots = Array.from(component.component.slots);
+    const forwarded_events = Array.from(component.component.forwarded_events);
+    const dispatched_events = Array.from(component.component.dispatched_events);
+
+    code.components[moduleName] = {
+      moduleName,
+      props,
+      slots,
+      forwarded_events,
+      dispatched_events,
+    };
+  });
+
+  return { code };
+}