initial jsx support

src/jsx.ts

@@ -0,0 +1,29 @@
+/**
+ * Copyright (c) 2025 xwra
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+import { html, type HtmlProxy } from "./html.ts";
+import { ChunkedStream } from "./stream.ts";
+
+let context;
+
+export function jsx(
+  tag: string | typeof Fragment,
+  { children }: Record<string, any> = {},
+) {
+  return async (chunks: ChunkedStream<string>) => {
+    if (tag === Fragment) {
+      context = html(chunks);
+      for (const child of children) {
+        await context.render?.(child);
+      }
+      return;
+    }
+    await (context ||= html(chunks))[tag](...children);
+  };
+}
+
+export const Fragment = Symbol("Fragment");
+
+export const jsxs = jsx;