5 files changed, 31 insertions, 15 deletions
diff --git a/ext/node/Cargo.toml b/ext/node/Cargo.toml
index dafb3a0c8..ed168eace 100644
--- a/ext/node/Cargo.toml
+++ b/ext/node/Cargo.toml
@@ -13,6 +13,9 @@ description = "Node compatibility for Deno"
 [lib]
 path = "lib.rs"
 
+[features]
+sync_fs = ["deno_package_json/sync"]
+
 [dependencies]
 aead-gcm-stream = "0.1"
 aes.workspace = true
@@ -23,13 +26,13 @@ bytes.workspace = true
 cbc.workspace = true
 const-oid = "0.9.5"
 data-encoding.workspace = true
-deno_config = { workspace = true, default-features = false, features = ["package_json"] }
 deno_core.workspace = true
 deno_fetch.workspace = true
 deno_fs.workspace = true
 deno_io.workspace = true
 deno_media_type.workspace = true
 deno_net.workspace = true
+deno_package_json.workspace = true
 deno_permissions.workspace = true
 deno_whoami = "0.1.0"
 digest = { version = "0.10.5", features = ["core-api", "std"] }
diff --git a/ext/node/errors.rs b/ext/node/errors.rs
index 98b207e86..11bb011f8 100644
--- a/ext/node/errors.rs
+++ b/ext/node/errors.rs
@@ -315,7 +315,7 @@ impl NodeJsErrorCoded for PathToDeclarationUrlError {
 pub struct PackageJsonLoadError(
   #[source]
   #[from]
-  pub deno_config::package_json::PackageJsonLoadError,
+  pub deno_package_json::PackageJsonLoadError,
 );
 
 impl NodeJsErrorCoded for PackageJsonLoadError {
diff --git a/ext/node/lib.rs b/ext/node/lib.rs
index 5be0fffa1..6f7185148 100644
--- a/ext/node/lib.rs
+++ b/ext/node/lib.rs
@@ -32,7 +32,7 @@ mod path;
 mod polyfill;
 mod resolution;
 
-pub use deno_config::package_json::PackageJson;
+pub use deno_package_json::PackageJson;
 pub use ops::ipc::ChildPipeFd;
 pub use ops::ipc::IpcJsonStreamResource;
 use ops::vm;
diff --git a/ext/node/package_json.rs b/ext/node/package_json.rs
index b28207db8..877acfc7a 100644
--- a/ext/node/package_json.rs
+++ b/ext/node/package_json.rs
@@ -1,8 +1,7 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
-use deno_config::package_json::PackageJson;
-use deno_config::package_json::PackageJsonRc;
-use deno_fs::DenoConfigFsAdapter;
+use deno_package_json::PackageJson;
+use deno_package_json::PackageJsonRc;
 use std::cell::RefCell;
 use std::collections::HashMap;
 use std::io::ErrorKind;
@@ -24,9 +23,7 @@ impl PackageJsonThreadLocalCache {
   }
 }
 
-impl deno_config::package_json::PackageJsonCache
-  for PackageJsonThreadLocalCache
-{
+impl deno_package_json::PackageJsonCache for PackageJsonThreadLocalCache {
   fn get(&self, path: &Path) -> Option<PackageJsonRc> {
     CACHE.with(|cache| cache.borrow().get(path).cloned())
   }
@@ -36,6 +33,20 @@ impl deno_config::package_json::PackageJsonCache
   }
 }
 
+pub struct DenoPkgJsonFsAdapter<'a>(pub &'a dyn deno_fs::FileSystem);
+
+impl<'a> deno_package_json::fs::DenoPkgJsonFs for DenoPkgJsonFsAdapter<'a> {
+  fn read_to_string_lossy(
+    &self,
+    path: &Path,
+  ) -> Result<String, std::io::Error> {
+    self
+      .0
+      .read_text_file_lossy_sync(path, None)
+      .map_err(|err| err.into_io_error())
+  }
+}
+
 /// Helper to load a package.json file using the thread local cache
 /// in deno_node.
 pub fn load_pkg_json(
@@ -44,14 +55,16 @@ pub fn load_pkg_json(
 ) -> Result<Option<PackageJsonRc>, PackageJsonLoadError> {
   let result = PackageJson::load_from_path(
     path,
-    &DenoConfigFsAdapter::new(fs),
+    &DenoPkgJsonFsAdapter(fs),
     Some(&PackageJsonThreadLocalCache),
   );
   match result {
     Ok(pkg_json) => Ok(Some(pkg_json)),
-    Err(deno_config::package_json::PackageJsonLoadError::Io {
-      source, ..
-    }) if source.kind() == ErrorKind::NotFound => Ok(None),
+    Err(deno_package_json::PackageJsonLoadError::Io { source, .. })
+      if source.kind() == ErrorKind::NotFound =>
+    {
+      Ok(None)
+    }
     Err(err) => Err(PackageJsonLoadError(err)),
   }
 }
diff --git a/ext/node/resolution.rs b/ext/node/resolution.rs
index cf30305a9..476b4f59c 100644
--- a/ext/node/resolution.rs
+++ b/ext/node/resolution.rs
@@ -5,7 +5,6 @@ use std::collections::HashMap;
 use std::path::Path;
 use std::path::PathBuf;
 
-use deno_config::package_json::PackageJsonRc;
 use deno_core::anyhow::bail;
 use deno_core::error::AnyError;
 use deno_core::serde_json::Map;
@@ -14,6 +13,7 @@ use deno_core::url::Url;
 use deno_core::ModuleSpecifier;
 use deno_fs::FileSystemRc;
 use deno_media_type::MediaType;
+use deno_package_json::PackageJsonRc;
 
 use crate::errors;
 use crate::errors::CanonicalizingPkgJsonDirError;
@@ -56,7 +56,7 @@ use crate::PathClean;
 pub static DEFAULT_CONDITIONS: &[&str] = &["deno", "node", "import"];
 pub static REQUIRE_CONDITIONS: &[&str] = &["require", "node"];
 
-pub type NodeModuleKind = deno_config::package_json::NodeModuleKind;
+pub type NodeModuleKind = deno_package_json::NodeModuleKind;
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum NodeResolutionMode {