feat: add @swc/wasm fallback for platforms w/o node addons

Author: Menci

package.json

@@ -42,7 +42,8 @@
   },
   "dependencies": {
     "@rollup/plugin-virtual": "^3.0.2",
-    "@swc/core": "^1.10.16",
+    "@swc/core": "^1.12.14",
+    "@swc/wasm": "^1.12.14",
     "uuid": "^10.0.0"
   },
   "peerDependencies": {

src/bundle-info.ts

@@ -1,4 +1,4 @@
-import * as SWC from "@swc/core";
+import * as SWC from "./swc";
 import { CodePattern, findHighestPattern } from "./find";
 
 import { resolveImport } from "./utils/resolve-import";

src/find.spec.ts

@@ -1,6 +1,6 @@
 /// <reference types="jest-extended" />
 
-import * as SWC from "@swc/core";
+import * as SWC from "./swc";
 
 import { CodePattern, findHighestPattern } from "./find";
 

src/find.ts

@@ -1,4 +1,4 @@
-import * as SWC from "@swc/core";
+import * as SWC from "./swc";
 import { Visitor } from "@swc/core/Visitor";
 
 // Throw an exception when found top-level await to exit earlier from AST traversal

src/index.ts

@@ -2,7 +2,7 @@ import path from "path";
 import { Plugin, ResolvedConfig } from "vite";
 import { rollup, OutputChunk } from "rollup";
 import virtual from "@rollup/plugin-virtual";
-import * as SWC from "@swc/core";
+import * as SWC from "./swc";
 import esbuild from "./esbuild";
 
 import { DEFAULT_OPTIONS, Options } from "./options";

src/swc.d.ts

@@ -0,0 +1 @@
+export * from "@swc/core";

src/swc.js

@@ -0,0 +1,15 @@
+/* istanbul ignore file */
+let SWC;
+try {
+  if (process.env.VITE_TLA_FORCE_WASM === "true") {
+    throw new Error("Force using @swc/wasm");
+  }
+  SWC = require("@swc/core");
+} catch (e) {
+  if (process.env.VITE_TLA_FORCE_NATIVE === "true") {
+    throw e;
+  }
+  SWC = require("@swc/wasm");
+}
+
+module.exports = SWC;

src/transform.spec.ts

@@ -1,6 +1,6 @@
 /// <reference types="jest-extended" />
 
-import * as SWC from "@swc/core";
+import * as SWC from "./swc";
 
 import { BundleInfo } from "./bundle-info";
 import { DEFAULT_OPTIONS } from "./options";

src/transform.ts

@@ -1,4 +1,4 @@
-import * as SWC from "@swc/core";
+import * as SWC from "./swc";
 
 import { BundleInfo } from "./bundle-info";
 import { Options } from "./options";

src/utils/make-node.ts

@@ -1,4 +1,4 @@
-import * as SWC from "@swc/core";
+import * as SWC from "../swc";
 
 function span(): SWC.Span {
   return { start: 0, end: 0, ctxt: 0 };