snapshot of https://github.com/shadcn-ui/ui.git (main, 2026-09-15; blobs > 131072B omitted)

apps/v4/registry/bases/radix/blocks/preview-03/components/part-text.tsx

@@ -0,0 +1,49 @@
+import * as React from "react"
+import { type TextUIPart } from "ai"
+
+import { Markdown } from "@/components/markdown"
+import { Bubble, BubbleContent } from "@/registry/bases/radix/ui/bubble"
+
+type PartTextVariant = "default" | "bubble"
+
+export function PartText({
+  part,
+  role,
+  variant,
+  tinted = false,
+  className,
+  ...props
+}: {
+  part: TextUIPart
+  role?: "user" | "system" | "assistant"
+  tinted?: boolean
+  variant?: PartTextVariant
+} & Omit<
+  React.ComponentProps<typeof Bubble>,
+  "children" | "part" | "variant"
+>) {
+  if (part.type !== "text") {
+    return null
+  }
+
+  const content =
+    role === "user" || variant === "bubble" ? (
+      part.text
+    ) : (
+      <Markdown animated>{part.text}</Markdown>
+    )
+  const bubbleVariant =
+    variant === "bubble"
+      ? tinted
+        ? "tinted"
+        : "default"
+      : role === "user"
+        ? "default"
+        : "ghost"
+
+  return (
+    <Bubble variant={bubbleVariant} className={className} {...props}>
+      <BubbleContent>{content}</BubbleContent>
+    </Bubble>
+  )
+}