Fix wasm

Author: CPunisher

src/file_system.rs

@@ -213,6 +213,14 @@ impl FileSystem for FileSystemOs {
     }
 
     async fn metadata(&self, path: &Path) -> io::Result<FileMetadata> {
+        // This implementation is verbose because there might be something wrong node wasm runtime.
+        // I will investigate it in the future.
+        if let Ok(m) = std::fs::metadata(path).map(FileMetadata::from) {
+            return Ok(m);
+        }
+
+        self.symlink_metadata(path).await?;
+        let path = self.canonicalize(path).await?;
         std::fs::metadata(path).map(FileMetadata::from)
     }
 

src/lib.rs

@@ -263,8 +263,6 @@ impl<Fs: FileSystem + Send + Sync> ResolverGeneric<Fs> {
 
         let package_json =
             cached_path.find_package_json(&self.cache.fs, &self.options, ctx).await?;
-        // FIXME: something wrong with [std::fs::metadata] in wasm
-        #[cfg(not(target_arch = "wasm32"))]
         if let Some(package_json) = &package_json {
             // path must be inside the package.
             debug_assert!(path.starts_with(package_json.directory()));