1 files changed, 30 insertions, 0 deletions
diff --git a/packages/ui/src/context/marked.tsx b/packages/ui/src/context/marked.tsx
new file mode 100644
index 000000000..18ce4280a
--- /dev/null
+++ b/packages/ui/src/context/marked.tsx
@@ -0,0 +1,30 @@
+import { marked } from "marked"
+import markedShiki from "marked-shiki"
+import { bundledLanguages, type BundledLanguage } from "shiki"
+
+import { createSimpleContext } from "./helper"
+import { useShiki } from "./shiki"
+
+export const { use: useMarked, provider: MarkedProvider } = createSimpleContext({
+  name: "Marked",
+  init: () => {
+    const highlighter = useShiki()
+    return marked.use(
+      markedShiki({
+        async highlight(code, lang) {
+          if (!(lang in bundledLanguages)) {
+            lang = "text"
+          }
+          if (!highlighter.getLoadedLanguages().includes(lang)) {
+            await highlighter.loadLanguage(lang as BundledLanguage)
+          }
+          return highlighter.codeToHtml(code, {
+            lang: lang || "text",
+            theme: "opencode",
+            tabindex: false,
+          })
+        },
+      }),
+    )
+  },
+})