Skip react-refresh on SSR (Fix #2) [publish]

Author: ArnaudBarre

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 2.2.1
+
+Skip react-refresh on SSR (Fixes [#2](https://github.com/ArnaudBarre/vite-plugin-swc-react-refresh/issues/2))
+
 ## 2.2.0
 
 - Always provide parser options to fix issue with `.jsx` imports. Relying on file extension for this is more buggy [than I though](https://github.com/swc-project/swc/issues/3297)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "vite-plugin-swc-react-refresh",
-  "version": "2.2.0",
+  "version": "2.2.1",
   "license": "MIT",
   "scripts": {
     "build": "scripts/bundle.ts",

src/index.ts

@@ -46,7 +46,7 @@ export const swcReactRefresh = (): PluginOption => ({
   transformIndexHtml: () => [
     { tag: "script", attrs: { type: "module" }, children: preambleCode },
   ],
-  async transform(code, id) {
+  async transform(code, id, transformOptions) {
     if (id.includes("node_modules")) return;
     const parser = parserMap.get(extname(id));
     if (!parser) return;
@@ -63,7 +63,7 @@ export const swcReactRefresh = (): PluginOption => ({
           parser,
           transform: {
             react: {
-              refresh: true,
+              refresh: !transformOptions?.ssr,
               development: true,
               useBuiltins: true,
               runtime: automaticRuntime ? "automatic" : undefined,
@@ -96,16 +96,12 @@ export const swcReactRefresh = (): PluginOption => ({
     }
 
     if (result.code.includes("$RefreshReg$")) {
-      mappingPrefix += ";;;;;;;;;;;;";
+      mappingPrefix += ";;;;;;;;";
       result.code = `import * as RefreshRuntime from "${runtimePublicPath}";
 
-let prevRefreshReg;
-let prevRefreshSig;
-
 if (!window.$RefreshReg$) throw new Error("React refresh preamble was not loaded. Something is wrong.");
-
-prevRefreshReg = window.$RefreshReg$;
-prevRefreshSig = window.$RefreshSig$;
+const prevRefreshReg = window.$RefreshReg$;
+const prevRefreshSig = window.$RefreshSig$;
 window.$RefreshReg$ = RefreshRuntime.getRefreshReg("${id}");
 window.$RefreshSig$ = RefreshRuntime.createSignatureFunctionForTransform;