fix(napi-derive): js_name support for getters and setters (#1179)

crates/macro/src/parser/mod.rs

@@ -540,6 +540,8 @@ fn napi_fn_from_decl(
 
   Diagnostic::from_vec(errors).map(|_| {
     let js_name = if let Some(prop_name) = opts.getter() {
+      opts.js_name().map_or_else(
+        || {
           if let Some(ident) = prop_name {
             ident.to_string()
           } else {
@@ -548,7 +550,12 @@ fn napi_fn_from_decl(
               .trim_start_matches("get_")
               .to_case(Case::Camel)
           }
+        },
+        |(js_name, _)| js_name.to_owned(),
+      )
     } else if let Some(prop_name) = opts.setter() {
+      opts.js_name().map_or_else(
+        || {
           if let Some(ident) = prop_name {
             ident.to_string()
           } else {
@@ -557,6 +564,9 @@ fn napi_fn_from_decl(
               .trim_start_matches("set_")
               .to_case(Case::Camel)
           }
+        },
+        |(js_name, _)| js_name.to_owned(),
+      )
     } else if opts.constructor().is_some() {
       "constructor".to_owned()
     } else {

examples/napi/__test__/typegen.spec.ts.md

@@ -191,6 +191,8 @@ Generated by [AVA](https://avajs.dev).
       static withKind(kind: Kind): Animal␊
       get name(): string␊
       set name(name: string)␊
+      get type(): Kind␊
+      set type(kind: Kind)␊
       /**␊
        * This is a␊
        * multi-line comment␊

examples/napi/__test__/values.spec.ts

@@ -158,6 +158,9 @@ test('class', (t) => {
   t.deepEqual(dog.returnOtherClass(), new Dog('Doge'))
   t.deepEqual(dog.returnOtherClassWithCustomConstructor(), new Bird('parrot'))
   t.is(dog.returnOtherClassWithCustomConstructor().getCount(), 1234)
+  t.is(dog.type, Kind.Dog)
+  dog.type = Kind.Cat
+  t.is(dog.type, Kind.Cat)
   const assets = new Assets()
   t.is(assets.get(1)?.filePath, 1)
 })

examples/napi/index.d.ts

@@ -181,6 +181,8 @@ export class Animal {
   static withKind(kind: Kind): Animal
   get name(): string
   set name(name: string)
+  get type(): Kind
+  set type(kind: Kind)
   /**
    * This is a
    * multi-line comment

examples/napi/src/class.rs

@@ -41,6 +41,16 @@ impl Animal {
     self.name = name;
   }
 
+  #[napi(getter, js_name = "type")]
+  pub fn kind(&self) -> Kind {
+    self.kind
+  }
+
+  #[napi(setter, js_name = "type")]
+  pub fn set_kind(&mut self, kind: Kind) {
+    self.kind = kind;
+  }
+
   /// This is a
   /// multi-line comment
   /// with an emoji 🚀