add tsonURL

src/handlers/tsonURL.test.ts

@@ -0,0 +1,31 @@
+import { expect, test } from "vitest";
+
+import { createTupleson } from "../tson.js";
+import { tsonURL } from "./tsonURL.js";
+
+test("URL", () => {
+	const ctx = createTupleson({
+		types: [tsonURL],
+	});
+
+	const expected = new URL("https://trpc.io/");
+	expected.hash = "foo";
+	expected.pathname = "sponsor";
+
+	const stringified = ctx.stringify(expected, 2);
+
+	expect(stringified).toMatchInlineSnapshot(
+		`
+		"{
+		  \\"json\\": [
+		    \\"URL\\",
+		    \\"https://trpc.io/sponsor#foo\\",
+		    \\"__tson\\"
+		  ],
+		  \\"nonce\\": \\"__tson\\"
+		}"
+	`,
+	);
+	const deserialized = ctx.parse(stringified);
+	expect(deserialized).toEqual(expected);
+});

src/handlers/tsonURL.ts

@@ -0,0 +1,8 @@
+import { TsonType } from "../types.js";
+
+export const tsonURL: TsonType<URL, string> = {
+	deserialize: (value) => new URL(value),
+	key: "URL",
+	serialize: (value) => value.toString(),
+	test: (value) => value instanceof URL,
+};