refactor: Rename into_js_either_node helper function

crates/codegen/parser/runtime/src/napi_interface/cst.rs

@@ -16,15 +16,21 @@ pub enum NodeType {
 }
 
 impl RustNode {
-    /// Converts a Rust node into a choice of NAPI-exposed wrapper structs.
-    pub fn into_either(self) -> Either<RuleNode, TokenNode> {
+    /// Converts the node into `napi` wrapper for `RuleNode | TokenNode` JS object.
+    pub fn into_js_either_node(self) -> Either<RuleNode, TokenNode> {
         match self {
             RustNode::Rule(rule) => Either::A(RuleNode(rule)),
             RustNode::Token(token) => Either::B(TokenNode(token)),
         }
     }
 }
 
+impl From<RustNode> for Either<RuleNode, TokenNode> {
+    fn from(value: RustNode) -> Self {
+        value.into_js_either_node()
+    }
+}
+
 #[napi(namespace = "cst")]
 pub struct RuleNode(pub(crate) Rc<RustRuleNode>);
 
@@ -63,7 +69,7 @@ impl RuleNode {
         self.0
             .children
             .iter()
-            .map(|child| child.node.clone().into_either())
+            .map(|child| child.node.clone().into())
             .collect()
     }
 

crates/codegen/parser/runtime/src/napi_interface/cursor.rs

@@ -53,7 +53,7 @@ impl Cursor {
 
     #[napi(ts_return_type = "cst.Node", catch_unwind)]
     pub fn node(&self) -> Either<RuleNode, TokenNode> {
-        self.0.node().into_either()
+        self.0.node().into()
     }
 
     #[napi(getter, ts_return_type = "kinds.NodeLabel", catch_unwind)]

crates/codegen/parser/runtime/src/napi_interface/parse_output.rs

@@ -17,7 +17,7 @@ impl From<RustParseOutput> for ParseOutput {
 impl ParseOutput {
     #[napi(ts_return_type = "cst.Node", catch_unwind)]
     pub fn tree(&self) -> Either<RuleNode, TokenNode> {
-        self.0.tree().into_either()
+        self.0.tree().into()
     }
 
     #[napi(ts_return_type = "Array<parse_error.ParseError>", catch_unwind)]

crates/codegen/parser/runtime/src/napi_interface/templates/ast_selectors.rs.jinja2

@@ -284,7 +284,7 @@ impl Selector {
                 }
                 labeled if filter(labeled) => {
                     self.index += 1;
-                    return Ok(Some(labeled.node.clone().into_either()));
+                    return Ok(Some(labeled.node.clone().into_js_either_node()));
                 }
                 _ => {
                     break;