fix(codegen): print jsdoc comments for TSEnumMembers (#6007)

closes #6006

Boshen/Dunqing please feel free to take over this PR. it's a bit outside what i normally work on. 🙂

crates/oxc_codegen/src/gen.rs

@@ -3551,6 +3551,7 @@ impl<'a> Gen for TSEnumDeclaration<'a> {
 
 impl<'a> Gen for TSEnumMember<'a> {
     fn gen(&self, p: &mut Codegen, ctx: Context) {
+        p.print_leading_comments(self.span.start);
         match &self.id {
             TSEnumMemberName::StaticIdentifier(decl) => decl.print(p, ctx),
             TSEnumMemberName::StaticStringLiteral(decl) => decl.print(p, ctx),

crates/oxc_codegen/tests/integration/jsdoc.rs

@@ -71,7 +71,28 @@ this.Book = function(title) {
     /** The title of the book. */
     this.title = title;
 }
-        ",
+// https://github.com/oxc-project/oxc/issues/6006
+export enum DefinitionKind {
+  /**
+   * Definition is a referenced variable.
+   *
+   * @example defineSomething(foo)
+   */
+  Reference = 'Reference',
+  /**
+   * Definition is a `ObjectExpression`.
+   *
+   * @example defineSomething({ ... })
+   */
+  Object = 'Object',
+  /**
+   * Definition is TypeScript interface.
+   *
+   * @example defineSomething<{ ... }>()
+   */
+  TS = 'TS',
+}
+",
     ];
 
     snapshot("jsodc", &cases);

crates/oxc_codegen/tests/integration/snapshots/jsodc.snap

@@ -70,7 +70,28 @@ this.Book = function(title) {
     /** The title of the book. */
     this.title = title;
 }
-        
+// https://github.com/oxc-project/oxc/issues/6006
+export enum DefinitionKind {
+  /**
+   * Definition is a referenced variable.
+   *
+   * @example defineSomething(foo)
+   */
+  Reference = 'Reference',
+  /**
+   * Definition is a `ObjectExpression`.
+   *
+   * @example defineSomething({ ... })
+   */
+  Object = 'Object',
+  /**
+   * Definition is TypeScript interface.
+   *
+   * @example defineSomething<{ ... }>()
+   */
+  TS = 'TS',
+}
+
 ----------
 /** This is a description of the foo function. */
 function foo() {}
@@ -119,3 +140,23 @@ this.Book = function(title) {
 /** The title of the book. */
 		this.title = title;
 };
+export enum DefinitionKind {
+	/**
+	* Definition is a referenced variable.
+	*
+	* @example defineSomething(foo)
+	*/
+	Reference = 'Reference',
+	/**
+	* Definition is a `ObjectExpression`.
+	*
+	* @example defineSomething({ ... })
+	*/
+	Object = 'Object',
+	/**
+	* Definition is TypeScript interface.
+	*
+	* @example defineSomething<{ ... }>()
+	*/
+	TS = 'TS',
+}