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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);
}
}
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