deps: update amaro to 0.2.0

PR-URL: nodejs#55601
Reviewed-By: Marco Ippolito <[email protected]>
Reviewed-By: Jacob Smith <[email protected]>
Reviewed-By: Yagiz Nizipli <[email protected]>

Author: nodejs-github-bot

deps/amaro/README.md

@@ -34,6 +34,21 @@ This allows the installed Amaro to override the Amaro version used by Node.js.
 node --experimental-strip-types --import="amaro/register" script.ts
 ```
 
+Or with the alias:
+
+```bash
+node --experimental-strip-types --import="amaro/strip" script.ts
+```
+
+Enabling TypeScript feature transformation:
+
+```bash
+node --experimental-transform-types --import="amaro/transform" script.ts
+```
+
+> Note that the "amaro/transform" loader should be used with `--experimental-transform-types` flag, or
+> at least with `--enable-source-maps` flag, to preserve the original source maps.
+
 ### How to update SWC
 
 To update the SWC version, run:

deps/amaro/dist/index.js

@@ -4,7 +4,7 @@
     "강동윤 <[email protected]>"
   ],
   "description": "wasm module for swc",
-  "version": "1.7.35",
+  "version": "1.7.40",
   "license": "Apache-2.0",
   "repository": {
     "type": "git",

deps/amaro/dist/package.json

@@ -0,0 +1,3 @@
+import { register } from "node:module";
+
+register("./strip-loader.js", import.meta.url);

deps/amaro/dist/register-strip.mjs

@@ -0,0 +1,12 @@
+import { register } from "node:module";
+import { emitWarning, env, execArgv } from "node:process";
+
+const hasSourceMaps =
+	execArgv.includes("--enable-source-maps") ||
+	env.NODE_OPTIONS?.includes("--enable-source-maps");
+
+if (!hasSourceMaps) {
+	emitWarning("Source maps are disabled, stack traces will not accurate");
+}
+
+register("./transform-loader.js", import.meta.url);

deps/amaro/dist/register-transform.mjs

@@ -0,0 +1,24 @@
+"use strict";
+import { transformSync } from "./index.js";
+export async function load(url, context, nextLoad) {
+  const { format } = context;
+  if (format.endsWith("-typescript")) {
+    const { source } = await nextLoad(url, {
+      ...context,
+      format: "module"
+    });
+    const { code } = transformSync(source.toString(), {
+      mode: "strip-only"
+    });
+    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: `${code}
+
+//# sourceURL=${url}`
+    };
+  }
+  return nextLoad(url, context);
+}

deps/amaro/dist/register.mjs

@@ -0,0 +1,30 @@
+"use strict";
+import { transformSync } from "./index.js";
+export async function load(url, context, nextLoad) {
+  const { format } = context;
+  if (format.endsWith("-typescript")) {
+    const { source } = await nextLoad(url, {
+      ...context,
+      format: "module"
+    });
+    const { code, map } = transformSync(source.toString(), {
+      mode: "transform",
+      sourceMap: true,
+      filename: url
+    });
+    let output = code;
+    if (map) {
+      const base64SourceMap = Buffer.from(map).toString("base64");
+      output = `${code}
+
+//# sourceMappingURL=data:application/json;base64,${base64SourceMap}`;
+    }
+    return {
+      format: format.replace("-typescript", ""),
+      source: `${output}
+
+//# sourceURL=${url}`
+    };
+  }
+  return nextLoad(url, context);
+}

deps/amaro/dist/strip-loader.js

@@ -1,6 +1,6 @@
 {
 	"name": "amaro",
-	"version": "0.1.9",
+	"version": "0.2.0",
 	"description": "Node.js TypeScript wrapper",
 	"license": "MIT",
 	"type": "commonjs",
@@ -21,22 +21,27 @@
 		"ci:fix": "biome check --write",
 		"prepack": "npm run build",
 		"postpack": "npm run clean",
-		"build": "node esbuild.config.js",
+		"build": "node esbuild.config.mjs",
 		"typecheck": "tsc --noEmit",
 		"test": "node --test --experimental-test-snapshots \"**/*.test.js\"",
 		"test:regenerate": "node --test --experimental-test-snapshots --test-update-snapshots \"**/*.test.js\""
 	},
 	"devDependencies": {
 		"@biomejs/biome": "1.8.3",
-		"@types/node": "^20.14.11",
+		"@types/node": "^22.0.0",
 		"esbuild": "^0.23.0",
 		"esbuild-plugin-copy": "^2.1.1",
 		"rimraf": "^6.0.1",
 		"typescript": "^5.5.3"
 	},
 	"exports": {
 		".": "./dist/index.js",
-		"./register": "./dist/register.mjs"
+		"./register": "./dist/register-strip.mjs",
+		"./strip": "./dist/register-strip.mjs",
+		"./transform": "./dist/register-transform.mjs"
 	},
-	"files": ["dist", "LICENSE.md"]
+	"files": ["dist", "LICENSE.md"],
+	"engines": {
+		"node": ">=22"
+	}
 }

deps/amaro/dist/transform-loader.js

@@ -2,5 +2,5 @@
 // Refer to tools/dep_updaters/update-amaro.sh
 #ifndef SRC_AMARO_VERSION_H_
 #define SRC_AMARO_VERSION_H_
-#define AMARO_VERSION "0.1.9"
+#define AMARO_VERSION "0.2.0"
 #endif  // SRC_AMARO_VERSION_H_