Add PropertyHook::isFinal() helper method with tests

Author: ondrejmirtes

lib/PhpParser/Node/PropertyHook.php

@@ -2,6 +2,7 @@
 
 namespace PhpParser\Node;
 
+use PhpParser\Modifiers;
 use PhpParser\Node\Stmt\Return_;
 use PhpParser\NodeAbstract;
 
@@ -58,6 +59,13 @@ public function getReturnType() {
  return null;
  }
 
+ /**
+ * Whether the property hook is final.
+ */
+ public function isFinal(): bool {
+ return (bool) ($this->flags & Modifiers::FINAL);
+ }
+
  public function getStmts(): ?array {
  if ($this->body instanceof Expr) {
  return [new Return_($this->body)];

test/PhpParser/Node/PropertyHookTest.php

@@ -0,0 +1,34 @@
+<?php declare(strict_types=1);
+
+namespace PhpParser\Node;
+
+use PhpParser\Modifiers;
+
+class PropertyHookTest extends \PHPUnit\Framework\TestCase {
+ /**
+ * @dataProvider provideModifiers
+ */
+ public function testModifiers($modifier): void {
+ $node = new PropertyHook(
+ 'get',
+ null,
+ [
+ 'flags' => constant(Modifiers::class . '::' . strtoupper($modifier)),
+ ]
+ );
+
+ $this->assertTrue($node->{'is' . $modifier}());
+ }
+
+ public function testNoModifiers(): void {
+ $node = new PropertyHook('get', null);
+
+ $this->assertFalse($node->isFinal());
+ }
+
+ public static function provideModifiers() {
+ return [
+ ['final'],
+ ];
+ }
+}