refactor: remove errors.ts as an entry point

esbuild.config.mjs

@@ -27,13 +27,6 @@ await build({
 	plugins: [copyPlugin],
 });
 
-await build({
-	entryPoints: ["src/errors.ts"],
-	platform: "node",
-	target: "node22",
-	outfile: "dist/errors.js",
-});
-
 await build({
 	entryPoints: ["src/strip-loader.ts"],
 	bundle: false,

src/index.ts

@@ -1 +1,6 @@
-export { transformSync } from "./transform.ts";
+export { transformSync } from "./internal/transform.ts";
+export {
+  SwcError,
+  isSwcError,
+  wrapAndReThrowSwcError,
+} from './internal/errors.ts';

src/errors.ts → src/internal/errors.ts

@@ -1,4 +1,4 @@
-type SwcError = {
+export type SwcError = {
 	code: "UnsupportedSyntax" | "InvalidSyntax";
 	message: string;
 };

src/transform.ts → src/internal/transform.ts

@@ -1,5 +1,5 @@
-import type { Options, TransformOutput } from "../lib/wasm";
-import swc from "../lib/wasm.js";
+import type { Options, TransformOutput } from "../../lib/wasm";
+import swc from "../../lib/wasm.js";
 
 const DEFAULT_OPTIONS = {
 	mode: "strip-only",

src/strip-loader.ts

@@ -1,6 +1,5 @@
 import type { LoadFnOutput, LoadHookContext } from "node:module";
-import { isSwcError, wrapAndReThrowSwcError } from "./errors.js";
-import { transformSync } from "./index.js";
+import { transformSync, isSwcError, wrapAndReThrowSwcError } from "./index.js";
 
 export async function load(
 	url: string,

src/transform-loader.ts

@@ -1,7 +1,6 @@
 import type { LoadFnOutput, LoadHookContext } from "node:module";
 import type { Options } from "../lib/wasm";
-import { isSwcError, wrapAndReThrowSwcError } from "./errors.js";
-import { transformSync } from "./index.js";
+import { transformSync, isSwcError, wrapAndReThrowSwcError } from "./index.js";
 
 export async function load(
 	url: string,