fix: nullable property types (#1349)

Author: czosel

src/printer.js

@@ -1764,7 +1764,9 @@ function printNode(path, options, print) {
     case "property":
       return group(
         concat([
-          node.type ? concat([path.call(print, "type"), " "]) : "",
+          node.type
+            ? concat([node.nullable ? "?" : "", path.call(print, "type"), " "])
+            : "",
           "$",
           path.call(print, "name"),
           node.value

tests/class/__snapshots__/jsfmt.spec.js.snap

@@ -919,6 +919,9 @@ abstract class BaseClass extends MyOtherClass implements MyInterface, MyOtherInt
 class User {
     public int $id;
     public string $name;
+    public ?string $b = 'foo';
+    private Foo $prop;
+    protected static string $static = 'default';
 
     public function __construct(int $id, string $name) {
         $this->id = $id;
@@ -1420,6 +1423,9 @@ class User
 {
     public int $id;
     public string $name;
+    public ?string $b = 'foo';
+    private Foo $prop;
+    protected static string $static = 'default';
 
     public function __construct(int $id, string $name)
     {

tests/class/class.php

@@ -284,6 +284,9 @@ abstract class BaseClass extends MyOtherClass implements MyInterface, MyOtherInt
 class User {
     public int $id;
     public string $name;
+    public ?string $b = 'foo';
+    private Foo $prop;
+    protected static string $static = 'default';
 
     public function __construct(int $id, string $name) {
         $this->id = $id;