From b74c14ed6f79037a329084220f037b8dd4f308bf Mon Sep 17 00:00:00 2001
From: Mateusz Russak <mateusz@russak.biz>
Date: Sun, 7 Jul 2024 15:34:16 +0200
Subject: [PATCH] feat: add shim for URLPattern

---
 lib/shims.test.ts |  9 ++++++---
 lib/shims.ts      | 13 +++++++++++++
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/lib/shims.test.ts b/lib/shims.test.ts
index e89fa61..c105bd9 100644
--- a/lib/shims.test.ts
+++ b/lib/shims.test.ts
@@ -13,6 +13,7 @@ Deno.test("should get when all true", () => {
     crypto: true,
     domException: true,
     undici: true,
+		urlPattern: true,
     weakRef: true,
     webSocket: true,
     custom: [{
@@ -31,8 +32,8 @@ Deno.test("should get when all true", () => {
     }],
   });
 
-  assertEquals(result.shims.length, 10);
-  assertEquals(result.testShims.length, 11);
+  assertEquals(result.shims.length, 11);
+  assertEquals(result.testShims.length, 12);
 });
 
 Deno.test("should get when all dev", () => {
@@ -44,12 +45,13 @@ Deno.test("should get when all dev", () => {
     crypto: "dev",
     domException: "dev",
     undici: "dev",
+		urlPattern: "dev",
     weakRef: "dev",
     webSocket: "dev",
   });
 
   assertEquals(result.shims.length, 0);
-  assertEquals(result.testShims.length, 9);
+  assertEquals(result.testShims.length, 10);
 });
 
 Deno.test("should get when all false", () => {
@@ -61,6 +63,7 @@ Deno.test("should get when all false", () => {
     crypto: false,
     domException: false,
     undici: false,
+		urlPattern: false,
     weakRef: false,
     webSocket: false,
   });
diff --git a/lib/shims.ts b/lib/shims.ts
index 3cd19ba..639b80b 100644
--- a/lib/shims.ts
+++ b/lib/shims.ts
@@ -37,6 +37,8 @@ export interface ShimOptions {
    * using the "undici" package (https://www.npmjs.com/package/undici).
    */
   undici?: ShimValue;
+	/** Shim `URLPattern` using the "urlpattern-polyfill" package (https://www.npmjs.com/package/urlpattern-polyfill) */
+	urlPattern?: ShimValue;
   /** Use a sham for the `WeakRef` global, which uses `globalThis.WeakRef` when
    * it exists. The sham will throw at runtime when calling `deref()` and `WeakRef`
    * doesn't globally exist, so this is only intended to help type check code that
@@ -73,6 +75,7 @@ export function shimOptionsToTransformShims(options: ShimOptions) {
   add(options.timers, getTimersShim);
   add(options.domException, getDomExceptionShim);
   add(options.undici, getUndiciShim);
+	add(options.urlPattern, getURLPatternShim);
   add(options.weakRef, getWeakRefShim);
   add(options.webSocket, getWebSocketShim);
 
@@ -218,6 +221,16 @@ function getUndiciShim(): Shim {
   };
 }
 
+function getURLPatternShim(): Shim {
+	return {
+		package: {
+			name: "urlpattern-polyfill",
+			version: "~10.0.0",
+		},
+		globalNames: ["URLPattern"],
+	};
+}
+
 function getDomExceptionShim(): Shim {
   return {
     package: {