fix: print superTypeParameters (#103)

Author: manuel3108

.changeset/itchy-impalas-itch.md

@@ -0,0 +1,5 @@
+---
+'esrap': patch
+---
+
+fix: print `superTypeParameters`

src/languages/ts/index.js

@@ -566,6 +566,13 @@ export default (options = {}) => {
 			if (node.superClass) {
 				context.write('extends ');
 				context.visit(node.superClass);
+
+				// @ts-expect-error `acorn-typescript` and `@typescript-eslint/types` have slightly different type definitions
+				var type_arguments = node.superTypeParameters ?? node.superTypeArguments;
+				if (type_arguments) {
+					context.visit(type_arguments);
+				}
+
 				context.write(' ');
 			}
 

test/samples/ts-class-extends-generic/expected.ts

@@ -0,0 +1 @@
+class Foo extends Bar<X> {}

test/samples/ts-class-extends-generic/expected.ts.map

@@ -0,0 +1,11 @@
+{
+  "version": 3,
+  "names": [],
+  "sources": [
+    "input.js"
+  ],
+  "sourcesContent": [
+    "class Foo extends Bar<X> {}\n"
+  ],
+  "mappings": "MAAM,GAAG,SAAS,GAAG,CAAC,CAAC,EAAE,CAAC,AAAA,CAAC"
+}

test/samples/ts-class-extends-generic/input.ts

@@ -0,0 +1 @@
+class Foo extends Bar<X> {}