46 lines
922 B
PHP
46 lines
922 B
PHP
|
<?php
|
||
|
|
|
||
|
|
declare(strict_types=1);
|
||
|
|
|
||
|
|
namespace Doctrine\RST\LaTeX\Directives;
|
||
|
|
|
||
|
|
use Doctrine\RST\Directives\Directive;
|
||
|
|
use Doctrine\RST\Nodes\Node;
|
||
|
|
use Doctrine\RST\Parser;
|
||
|
|
use Exception;
|
||
|
|
|
||
|
|
use function sprintf;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Renders an image, example :
|
||
|
|
*
|
||
|
|
* .. image:: image.jpg
|
||
|
|
* :width: 100
|
||
|
|
* :title: An image
|
||
|
|
*/
|
||
|
|
final class Image extends Directive
|
||
|
|
{
|
||
|
|
public function getName(): string
|
||
|
|
{
|
||
|
|
return 'image';
|
||
|
|
}
|
||
|
|
|
||
|
|
/** @param string[] $options */
|
||
|
|
public function processNode(
|
||
|
|
Parser $parser,
|
||
|
|
string $variable,
|
||
|
|
string $data,
|
||
|
|
array $options
|
||
|
|
): ?Node {
|
||
|
|
$environment = $parser->getEnvironment();
|
||
|
|
|
||
|
|
$url = $environment->relativeUrl($data);
|
||
|
|
|
||
|
|
if ($url === null) {
|
||
|
|
throw new Exception(sprintf('Could not build relative url for %s', $data));
|
||
|
|
}
|
||
|
|
|
||
|
|
return $parser->getNodeFactory()->createImageNode($url, $options);
|
||
|
|
}
|
||
|
|
}
|