/
PluginFileExtensionsSocket.php
137 lines (123 loc) · 3.82 KB
/
PluginFileExtensionsSocket.php
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<?php
namespace Psalm;
use LogicException;
use Psalm\Internal\Analyzer\FileAnalyzer;
use Psalm\Internal\Scanner\FileScanner;
use Psalm\Plugin\FileExtensionsInterface;
use function class_exists;
use function in_array;
use function is_a;
use function sprintf;
final class PluginFileExtensionsSocket implements FileExtensionsInterface
{
/**
* @var Config
*/
private $config;
/**
* @var array<string, class-string<FileScanner>>
*/
private $additionalFileTypeScanners = [];
/**
* @var array<string, class-string<FileAnalyzer>>
*/
private $additionalFileTypeAnalyzers = [];
/**
* @var list<string>
*/
private $additionalFileExtensions = [];
/**
* @internal
*/
public function __construct(Config $config)
{
$this->config = $config;
}
/**
* @param string $fileExtension e.g. `'html'`
* @param class-string<FileScanner> $className
*/
public function addFileTypeScanner(string $fileExtension, string $className): void
{
if (!class_exists($className) || !is_a($className, FileScanner::class, true)) {
throw new LogicException(
sprintf(
'Class %s must be of type %s',
$className,
FileScanner::class
),
1_622_727_271
);
}
if (!empty($this->config->getFiletypeScanners()[$fileExtension])
|| !empty($this->additionalFileTypeScanners[$fileExtension])
) {
throw new LogicException(
sprintf('Cannot redeclare scanner for file-type %s', $fileExtension),
1_622_727_272
);
}
$this->additionalFileTypeScanners[$fileExtension] = $className;
$this->addFileExtension($fileExtension);
}
/**
* @return array<string, class-string<FileScanner>>
*/
public function getAdditionalFileTypeScanners(): array
{
return $this->additionalFileTypeScanners;
}
/**
* @param string $fileExtension e.g. `'html'`
* @param class-string<FileAnalyzer> $className
*/
public function addFileTypeAnalyzer(string $fileExtension, string $className): void
{
if (!class_exists($className) || !is_a($className, FileAnalyzer::class, true)) {
throw new LogicException(
sprintf(
'Class %s must be of type %s',
$className,
FileAnalyzer::class
),
1_622_727_281
);
}
if (!empty($this->config->getFiletypeAnalyzers()[$fileExtension])
|| !empty($this->additionalFileTypeAnalyzers[$fileExtension])
) {
throw new LogicException(
sprintf('Cannot redeclare analyzer for file-type %s', $fileExtension),
1_622_727_282
);
}
$this->additionalFileTypeAnalyzers[$fileExtension] = $className;
$this->addFileExtension($fileExtension);
}
/**
* @return array<string, class-string<FileAnalyzer>>
*/
public function getAdditionalFileTypeAnalyzers(): array
{
return $this->additionalFileTypeAnalyzers;
}
/**
* @return list<string> e.g. `['html', 'perl']`
*/
public function getAdditionalFileExtensions(): array
{
return $this->additionalFileExtensions;
}
/**
* @param string $fileExtension e.g. `'html'`
*/
private function addFileExtension(string $fileExtension): void
{
/** @psalm-suppress RedundantCondition */
if (!in_array($fileExtension, $this->additionalFileExtensions, true)
&& !in_array($fileExtension, $this->config->getFileExtensions(), true)
) {
$this->additionalFileExtensions[] = $fileExtension;
}
}
}