doc

packages/swc-magic/README.md

@@ -0,0 +1,21 @@
+# @swc/plugin-swc-magic
+
+## Usage
+
+.swcrc:
+
+```json
+{
+  "jsc": {
+    "experimental": {
+      "plugins": ["@swc/plugin-swc-magic"]
+    }
+  }
+}
+```
+
+```js
+import { markAsPure } from "@swc/magic";
+
+markAsPure(() => console.log("This will be removed by the SWC minifier"));
+```

packages/swc-magic/transform/src/lib.rs

@@ -13,9 +13,14 @@ mod import_analyzer;
 
 #[derive(Debug, Clone, Deserialize)]
 pub struct Config {
+    #[serde(default = "default_import_path")]
     pub import_path: Atom,
 }
 
+fn default_import_path() -> Atom {
+    Atom::from("@swc/magic")
+}
+
 impl Config {}
 
 pub fn swc_magic<C>(_unreolved_mark: Mark, config: Config, comments: C) -> impl VisitMut