Refactored to use new features of PHPStan PHPDoc parser

SlevomatCodingStandard/Helpers/Annotation.php

@@ -0,0 +1,66 @@
+<?php declare(strict_types = 1);
+
+namespace SlevomatCodingStandard\Helpers;
+
+use PHPStan\PhpDocParser\Ast\PhpDoc\InvalidTagValueNode;
+use PHPStan\PhpDocParser\Ast\PhpDoc\PhpDocTagNode;
+use PHPStan\PhpDocParser\Ast\PhpDoc\PhpDocTagValueNode;
+
+/**
+ * @internal
+ * @template T of PhpDocTagValueNode
+ */
+class Annotation
+{
+
+	/** @var PhpDocTagNode */
+	private $node;
+
+	/** @var int */
+	private $startPointer;
+
+	/** @var int */
+	private $endPointer;
+
+	public function __construct(PhpDocTagNode $node, int $startPointer, int $endPointer)
+	{
+		$this->node = $node;
+		$this->startPointer = $startPointer;
+		$this->endPointer = $endPointer;
+	}
+
+	public function getNode(): PhpDocTagNode
+	{
+		return $this->node;
+	}
+
+	public function getName(): string
+	{
+		return $this->node->name;
+	}
+
+	/**
+	 * @return T
+	 */
+	public function getValue(): PhpDocTagValueNode
+	{
+		/** @phpstan-ignore-next-line */
+		return $this->node->value;
+	}
+
+	public function getStartPointer(): int
+	{
+		return $this->startPointer;
+	}
+
+	public function getEndPointer(): int
+	{
+		return $this->endPointer;
+	}
+
+	public function isInvalid(): bool
+	{
+		return $this->node->value instanceof InvalidTagValueNode;
+	}
+
+}