Update website

vendor/doctrine/rst-parser/lib/Parser/Lines.php

@@ -0,0 +1,58 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\RST\Parser;
+
+use Iterator;
+
+/** @template-implements Iterator<array-key, string> */
+final class Lines implements Iterator
+{
+    /** @var string[] */
+    private $lines = [];
+
+    /** @var int */
+    private $position = 0;
+
+    /** @param string[] $lines */
+    public function __construct(array $lines)
+    {
+        $this->lines = $lines;
+    }
+
+    public function getPreviousLine(): string
+    {
+        return $this->lines[$this->position - 1] ?? '';
+    }
+
+    public function getNextLine(): string
+    {
+        return $this->lines[$this->position + 1] ?? '';
+    }
+
+    public function rewind(): void
+    {
+        $this->position = 0;
+    }
+
+    public function current(): string
+    {
+        return $this->lines[$this->position];
+    }
+
+    public function key(): int
+    {
+        return $this->position;
+    }
+
+    public function next(): void
+    {
+        ++$this->position;
+    }
+
+    public function valid(): bool
+    {
+        return isset($this->lines[$this->position]);
+    }
+}