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<?php
/**
* This file is part of phpDocumentor.
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*
* @copyright 2010-2015 Mike van Riel<mike@phpdoc.org>
* @license http://www.opensource.org/licenses/mit-license.php MIT
* @link http://phpdoc.org
*/
namespace phpDocumentor\Reflection\DocBlock\Tags;
use phpDocumentor\Reflection\DocBlock\Description;
use phpDocumentor\Reflection\DocBlock\DescriptionFactory;
use phpDocumentor\Reflection\Types\Context as TypeContext;
use Webmozart\Assert\Assert;
/**
* Reflection class for a {@}source tag in a Docblock.
*/
final class Source extends BaseTag implements Factory\StaticMethod
{
/** @var string */
protected $name = 'source';
/** @var int The starting line, relative to the structural element's location. */
private $startingLine = 1;
/** @var int|null The number of lines, relative to the starting line. NULL means "to the end". */
private $lineCount = null;
public function __construct($startingLine, $lineCount = null, Description $description = null)
{
Assert::integerish($startingLine);
Assert::nullOrIntegerish($lineCount);
$this->startingLine = (int)$startingLine;
$this->lineCount = $lineCount !== null ? (int)$lineCount : null;
$this->description = $description;
}
/**
* {@inheritdoc}
*/
public static function create($body, DescriptionFactory $descriptionFactory = null, TypeContext $context = null)
{
Assert::stringNotEmpty($body);
Assert::notNull($descriptionFactory);
$startingLine = 1;
$lineCount = null;
$description = null;
// Starting line / Number of lines / Description
if (preg_match('/^([1-9]\d*)\s*(?:((?1))\s+)?(.*)$/sux', $body, $matches)) {
$startingLine = (int)$matches[1];
if (isset($matches[2]) && $matches[2] !== '') {
$lineCount = (int)$matches[2];
}
$description = $matches[3];
}
return new static($startingLine, $lineCount, $descriptionFactory->create($description, $context));
}
/**
* Gets the starting line.
*
* @return int The starting line, relative to the structural element's
* location.
*/
public function getStartingLine()
{
return $this->startingLine;
}
/**
* Returns the number of lines.
*
* @return int|null The number of lines, relative to the starting line. NULL
* means "to the end".
*/
public function getLineCount()
{
return $this->lineCount;
}
public function __toString()
{
return $this->startingLine
. ($this->lineCount !== null ? ' ' . $this->lineCount : '')
. ($this->description ? ' ' . $this->description->render() : '');
}
}
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