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vendor/sebastian/diff/src/Chunk.php

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+<?php declare(strict_types=1);
+/*
+ * This file is part of sebastian/diff.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace SebastianBergmann\Diff;
+
+use ArrayIterator;
+use IteratorAggregate;
+use Traversable;
+
+/**
+ * @template-implements IteratorAggregate<int, Line>
+ */
+final class Chunk implements IteratorAggregate
+{
+    private int $start;
+    private int $startRange;
+    private int $end;
+    private int $endRange;
+    private array $lines;
+
+    public function __construct(int $start = 0, int $startRange = 1, int $end = 0, int $endRange = 1, array $lines = [])
+    {
+        $this->start      = $start;
+        $this->startRange = $startRange;
+        $this->end        = $end;
+        $this->endRange   = $endRange;
+        $this->lines      = $lines;
+    }
+
+    public function start(): int
+    {
+        return $this->start;
+    }
+
+    public function startRange(): int
+    {
+        return $this->startRange;
+    }
+
+    public function end(): int
+    {
+        return $this->end;
+    }
+
+    public function endRange(): int
+    {
+        return $this->endRange;
+    }
+
+    /**
+     * @psalm-return list<Line>
+     */
+    public function lines(): array
+    {
+        return $this->lines;
+    }
+
+    /**
+     * @psalm-param list<Line> $lines
+     */
+    public function setLines(array $lines): void
+    {
+        foreach ($lines as $line) {
+            if (!$line instanceof Line) {
+                throw new InvalidArgumentException;
+            }
+        }
+
+        $this->lines = $lines;
+    }
+
+    /**
+     * @deprecated Use start() instead
+     */
+    public function getStart(): int
+    {
+        return $this->start;
+    }
+
+    /**
+     * @deprecated Use startRange() instead
+     */
+    public function getStartRange(): int
+    {
+        return $this->startRange;
+    }
+
+    /**
+     * @deprecated Use end() instead
+     */
+    public function getEnd(): int
+    {
+        return $this->end;
+    }
+
+    /**
+     * @deprecated Use endRange() instead
+     */
+    public function getEndRange(): int
+    {
+        return $this->endRange;
+    }
+
+    /**
+     * @psalm-return list<Line>
+     *
+     * @deprecated Use lines() instead
+     */
+    public function getLines(): array
+    {
+        return $this->lines;
+    }
+
+    public function getIterator(): Traversable
+    {
+        return new ArrayIterator($this->lines);
+    }
+}