fix sourcemap generation

Author: bluskript

demos/react-demo/vite.config.ts

@@ -5,4 +5,7 @@ import pluginInspect from 'vite-plugin-inspect'
 
 export default defineConfig({
   plugins: [inlineCSSModules(), react(), pluginInspect()],
+  build: {
+    sourcemap: true,
+  },
 })

package.json

@@ -1,6 +1,6 @@
 {
   "name": "vite-plugin-inline-css-modules",
-  "version": "0.0.6",
+  "version": "0.0.7",
   "description": "Write CSS modules without leaving your javascript!",
   "author": "Mia Korennykh",
   "license": "MIT",

src/index.ts

@@ -65,7 +65,10 @@ export default (config: PluginConfig = {}): Plugin => {
         cssModules[filename] = css
         return `import ${variableName} from "virtual:inline-css-modules/${filename}"\n`
       })
-      return src
+      return {
+        code: src,
+        map: null,
+      }
     },
   }
 }