feat: add swc_ast_unknown cfg to improve compatibility

.cargo/config.toml

@@ -3,3 +3,6 @@
 # Alias to build actual plugin binary for the specified target.
 build-wasip1 = "build --target wasm32-wasip1"
 build-wasm32 = "build --target wasm32-unknown-unknown"
+
+[target.'cfg(target_arch = "wasm32")']
+rustflags = ["--cfg=swc_ast_unknown"]

Cargo.toml

@@ -52,3 +52,6 @@ testing = "18"
 # .cargo/config defines few alias to build plugin.
 # cargo build-wasip1 generates wasm-wasi32 binary
 # cargo build-wasm32 generates wasm32-unknown-unknown binary.
+
+[lints.rust]
+unexpected_cfgs = { level = "warn", check-cfg = ['cfg(swc_ast_unknown)'] }

src/injector.rs

@@ -215,6 +215,8 @@ impl VisitMut for Injector {
 
             // import * as styles from "./Component.module.css"
             ImportSpecifier::Namespace(namespace) => self.new_import(&namespace.local.sym, src),
+            #[cfg(swc_ast_unknown)]
+            _ => {}
         });
 
         // import styles from "./Component.module.css";