Changes to src/strip-loader.ts. All files

src/strip-loader.ts

@@ -3,40 +3,62 @@ import { fileURLToPath } from "node:url"; import { isSwcError, wrapAndReThrowSwcError } from "./errors.js"; import { transformSync } from "./index.js"; +type NextLoad = (+	url: string,+	context?: Partial<LoadHookContext>,+) => LoadFnOutput;++function strip(url: string, format: string, source: LoadFnOutput["source"]) {+	try {+		// biome-ignore lint/style/noNonNullAssertion: If module exists, it will have a source+		const { code } = transformSync(source!.toString(), {+			mode: "strip-only",+			filename: fileURLToPath(url),+		});+		return {+			format: format.replace("-typescript", ""),+			// Source map is not necessary in strip-only mode. However, to map the source+			// file in debuggers to the original TypeScript source, add a sourceURL magic+			// comment to hint that it is a generated source.+			source: `${code}\n\n//# sourceURL=${url}`,+		};+	} catch (error: unknown) {+		if (isSwcError(error)) {+			wrapAndReThrowSwcError(error);+		}+		// If the error is not an SwcError, rethrow it+		throw error;+	}+}++// Synchronous hook for `module.registerHooks()`.+export function loadSync(+	url: string,+	context: LoadHookContext,+	nextLoad: NextLoad,+) {+	const { format } = context;+	if (format?.endsWith("-typescript")) {+		const { source } = nextLoad(url, { ...context, format });+		return strip(url, format, source);+	}+	return nextLoad(url, context);+}++// Asynchronous hook for `module.register()`, used on Node.js versions that+// do not provide `module.registerHooks()`. export async function load( 	url: string, 	context: LoadHookContext, 	nextLoad: ( 		url: string,-		context?: LoadHookContext,+		context?: Partial<LoadHookContext>, 	) => LoadFnOutput | Promise<LoadFnOutput>, ) { 	const { format } = context; 	if (format?.endsWith("-typescript")) {-		try {-			const { source } = await nextLoad(url, {-				...context,-				format,-			});-			// biome-ignore lint/style/noNonNullAssertion: If module exists, it will have a source-			const { code } = transformSync(source!.toString(), {-				mode: "strip-only",-				filename: fileURLToPath(url),-			});-			return {-				format: format.replace("-typescript", ""),-				// Source map is not necessary in strip-only mode. However, to map the source-				// file in debuggers to the original TypeScript source, add a sourceURL magic-				// comment to hint that it is a generated source.-				source: `${code}\n\n//# sourceURL=${url}`,-			};-		} catch (error: unknown) {-			if (isSwcError(error)) {-				wrapAndReThrowSwcError(error);-			}-			// If the error is not an SwcError, rethrow it-			throw error;-		}+		const { source } = await nextLoad(url, { ...context, format });+		return strip(url, format, source); 	} 	return nextLoad(url, context); }