fix: support data urls (#49)

src/loaders-deprecated.ts

@@ -69,7 +69,7 @@ const _transformSource: transformSource = async function (
 	defaultTransformSource,
 ) {
 	const { url } = context;
-	const filePath = fileURLToPath(url);
+	const filePath = url.startsWith('file://') ? fileURLToPath(url) : url;
 
 	if (process.send) {
 		process.send({

src/loaders.ts

@@ -215,7 +215,7 @@ export const load: load = async function (
 		return loaded;
 	}
 
-	const filePath = fileURLToPath(url);
+	const filePath = url.startsWith('file://') ? fileURLToPath(url) : url;
 	const code = loaded.source.toString();
 
 	if (

tests/fixtures/package-module/lib/data/index.js

@@ -0,0 +1,3 @@
+const base64Module = (code) => `data:text/javascript;base64,${Buffer.from(code).toString('base64')}`;
+const dataUrl = base64Module('console.log(123)');
+import(dataUrl);

tests/index.ts

@@ -38,6 +38,10 @@ const nodeVersions = [
 					import('./specs/wasm'),
 					node,
 				);
+				runTestSuite(
+					import('./specs/data'),
+					node,
+				);
 			});
 
 			runTestSuite(

tests/specs/data.ts

@@ -0,0 +1,15 @@
+import { testSuite, expect } from 'manten';
+import type { NodeApis } from '../utils/node-with-loader';
+
+export default testSuite(async ({ describe }, node: NodeApis) => {
+	describe('data', async ({ test }) => {
+		const importPath = './lib/data/index.js';
+
+		test('Loads text/javascript data URLs', async () => {
+			const nodeProcess = await node.load(importPath);
+
+			expect(nodeProcess.exitCode).toBe(0);
+			expect(nodeProcess.stdout).toMatch('123');
+		});
+	});
+});