feat: expose PnpFileSystem (#43)

Author: hardfist

src/file_system.rs

@@ -115,15 +115,15 @@ impl Default for FileSystemOptions {
     }
 }
 
-pub struct VirtualFileSystem<T> {
+pub struct PnpFileSystem<T> {
     options: FileSystemOptions,
     internal_fs: T,
 
     #[cfg(feature = "yarn_pnp")]
     pnp_lru: LruZipCache<Vec<u8>>,
 }
 
-impl<T> VirtualFileSystem<T> {
+impl<T> PnpFileSystem<T> {
     pub fn new_with_options(internal_fs: T, options: FileSystemOptions) -> Self {
         Self {
             options,
@@ -134,7 +134,7 @@ impl<T> VirtualFileSystem<T> {
     }
 }
 
-impl<T: FileSystem> FileSystem for VirtualFileSystem<T> {
+impl<T: FileSystem> FileSystem for PnpFileSystem<T> {
     fn read(&self, path: &Path) -> io::Result<Vec<u8>> {
         cfg_if! {
           if #[cfg(feature = "yarn_pnp")] {

src/lib.rs

@@ -72,14 +72,14 @@ use std::{
 };
 
 use dashmap::{mapref::one::Ref, DashMap};
-use file_system::{FileSystemOptions, VirtualFileSystem};
+use file_system::FileSystemOptions;
 use rustc_hash::FxHashSet;
 use serde_json::Value as JSONValue;
 
 pub use crate::{
     builtins::NODEJS_BUILTINS,
     error::{JSONError, ResolveError, SpecifierError},
-    file_system::{FileMetadata, FileSystem, FileSystemOs},
+    file_system::{FileMetadata, FileSystem, FileSystemOs, PnpFileSystem},
     options::{
         Alias, AliasValue, EnforceExtension, ResolveOptions, Restriction, TsconfigOptions,
         TsconfigReferences,
@@ -115,7 +115,7 @@ pub type Resolver = ResolverGeneric<FileSystemOs>;
 /// Generic implementation of the resolver, can be configured by the [FileSystem] trait
 pub struct ResolverGeneric<Fs> {
     options: ResolveOptions,
-    cache: Arc<Cache<VirtualFileSystem<Fs>>>,
+    cache: Arc<Cache<PnpFileSystem<Fs>>>,
     #[cfg(feature = "yarn_pnp")]
     pnp_cache: Arc<DashMap<CachedPath, Option<pnp::Manifest>>>,
 }
@@ -138,10 +138,7 @@ impl<Fs: FileSystem + Default> ResolverGeneric<Fs> {
 
         Self {
             options: options.sanitize(),
-            cache: Arc::new(Cache::new(VirtualFileSystem::new_with_options(
-                Fs::default(),
-                fs_options,
-            ))),
+            cache: Arc::new(Cache::new(PnpFileSystem::new_with_options(Fs::default(), fs_options))),
             #[cfg(feature = "yarn_pnp")]
             pnp_cache: Arc::new(DashMap::default()),
         }
@@ -154,10 +151,7 @@ impl<Fs: FileSystem> ResolverGeneric<Fs> {
 
         Self {
             options: options.sanitize(),
-            cache: Arc::new(Cache::new(VirtualFileSystem::new_with_options(
-                file_system,
-                fs_options,
-            ))),
+            cache: Arc::new(Cache::new(PnpFileSystem::new_with_options(file_system, fs_options))),
             #[cfg(feature = "yarn_pnp")]
             pnp_cache: Arc::new(DashMap::default()),
         }