Create a reusable lightningcss-napi crate

Cargo.toml

@@ -1,6 +1,7 @@
 [workspace]
 members = [
   "node",
+  "napi",
   "selectors",
   "c",
   "derive",

napi/Cargo.toml

@@ -0,0 +1,25 @@
+[package]
+authors = ["Devon Govett <devongovett@gmail.com>"]
+name = "lightningcss-napi"
+version = "0.1.0"
+description = "Node-API bindings for Lightning CSS"
+license = "MPL-2.0"
+repository = "https://github.com/parcel-bundler/lightningcss"
+edition = "2021"
+
+[features]
+default = []
+visitor = ["lightningcss/visitor"]
+bundler = ["dep:crossbeam-channel", "dep:rayon"]
+
+[dependencies]
+serde = { version = "1.0.123", features = ["derive"] }
+serde_bytes = "0.11.5"
+cssparser = "0.33.0"
+lightningcss = { path = "../", features = ["nodejs", "serde"] }
+parcel_sourcemap = { version = "2.1.1", features = ["json"] }
+serde-detach = "0.0.1"
+smallvec = { version = "1.7.0", features = ["union"] }
+napi = {version = "=2.10.3", default-features = false, features = ["napi4", "napi5", "compat-mode", "serde-json"]}
+crossbeam-channel = { version = "0.5.6", optional = true }
+rayon = { version = "1.5.1", optional = true }

node/src/at_rule_parser.rs → napi/src/at_rule_parser.rs

@@ -11,7 +11,6 @@ use lightningcss::{
     string::CowArcStr,
     syntax::{ParsedComponent, SyntaxString},
   },
-  visitor::{Visit, VisitTypes, Visitor},
 };
 use serde::{Deserialize, Deserializer, Serialize};
 
@@ -198,6 +197,10 @@ impl<'i> ToCss for AtRule<'i> {
   }
 }
 
+#[cfg(feature = "visitor")]
+use lightningcss::visitor::{Visit, VisitTypes, Visitor};
+
+#[cfg(feature = "visitor")]
 impl<'i, V: Visitor<'i, AtRule<'i>>> Visit<'i, AtRule<'i>, V> for AtRule<'i> {
   const CHILD_TYPES: VisitTypes = VisitTypes::empty();