feat: add experimental simd-json support

Functionality is guarded by the `experimental-simdjson` feature flag.

Signed-off-by: Sam Gammon <[email protected]>

Author: sgammon

Cargo.lock

@@ -73,6 +73,9 @@ repository = "https://github.com/orogene/orogene"
 homepage = "https://orogene.dev"
 rust-version = "1.67.1"
 
+[features]
+experimental-simdjson = ["nassun/experimental-simdjson"]
+
 [workspace.dependencies]
 anyhow = "1.0.75"
 async-compression = "0.3.5"
@@ -134,6 +137,7 @@ sentry = "0.31.0"
 serde = "1.0.152"
 serde_json = "1.0.93"
 serde-wasm-bindgen = "0.4.5"
+simd-json = "0.14.3"
 ssri = "9.0.0"
 supports-unicode = "2.0.0"
 syn = "1.0.33"

Cargo.toml

@@ -11,6 +11,9 @@ repository.workspace = true
 homepage.workspace = true
 rust-version.workspace = true
 
+[features]
+experimental-simdjson = ["dep:simd-json"]
+
 [dependencies]
 oro-common = { version = "=0.3.34", path = "../oro-common" }
 oro-client = { version = "=0.3.34", path = "../oro-client" }
@@ -31,6 +34,7 @@ node-semver = { workspace = true }
 once_cell = { workspace = true }
 serde = { workspace = true }
 serde_json = { workspace = true }
+simd-json = { workspace = true, features = ["serde_impl", "known-key"], optional = true }
 ssri = { workspace = true }
 thiserror = { workspace = true }
 tracing = { workspace = true }

crates/nassun/Cargo.toml

@@ -27,6 +27,7 @@ impl DirFetcher {
 }
 
 impl DirFetcher {
+    #[cfg(not(feature = "experimental-simd-json"))]
     pub(crate) async fn corgi_manifest(&self, path: &Path) -> Result<Manifest> {
         let pkg_path = path.join("package.json");
         let json = async_std::fs::read(&pkg_path)
@@ -36,6 +37,8 @@ impl DirFetcher {
             serde_json::from_slice(&json[..]).map_err(NassunError::SerdeError)?;
         Ok(Manifest::Corgi(Box::new(pkgjson)))
     }
+
+    #[cfg(not(feature = "experimental-simd-json"))]
     pub(crate) async fn manifest(&self, path: &Path) -> Result<Manifest> {
         let pkg_path = path.join("package.json");
         let json = async_std::fs::read(&pkg_path)
@@ -46,6 +49,28 @@ impl DirFetcher {
         Ok(Manifest::FullFat(Box::new(pkgjson)))
     }
 
+    #[cfg(feature = "experimental-simd-json")]
+    pub(crate) async fn corgi_manifest(&self, path: &Path) -> Result<Manifest> {
+        let pkg_path = path.join("package.json");
+        let mut json = async_std::fs::read(&pkg_path)
+            .await
+            .map_err(|err| NassunError::DirReadError(err, pkg_path))?;
+        let pkgjson: CorgiManifest =
+            simd_json::from_slice(&mut json[..]).map_err(NassunError::SerdeSimdError)?;
+        Ok(Manifest::Corgi(Box::new(pkgjson)))
+    }
+
+    #[cfg(feature = "experimental-simd-json")]
+    pub(crate) async fn manifest(&self, path: &Path) -> Result<Manifest> {
+        let pkg_path = path.join("package.json");
+        let mut json = async_std::fs::read(&pkg_path)
+            .await
+            .map_err(|err| NassunError::DirReadError(err, pkg_path))?;
+        let pkgjson: OroManifest =
+            simd_json::from_slice(&mut json[..]).map_err(NassunError::SerdeSimdError)?;
+        Ok(Manifest::FullFat(Box::new(pkgjson)))
+    }
+
     pub(crate) async fn name_from_path(&self, path: &Path) -> Result<String> {
         Ok(self
             .packument_from_path(path)