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🏠 Root / home / genremedia08 / musicjukebox.overlookedtracks.com / vendor / roave / better-reflection / src / Util /

Editing: FindReflectionOnLine.php

<?php

declare(strict_types=1);

namespace Roave\BetterReflection\Util;

use InvalidArgumentException;
use Roave\BetterReflection\Identifier\IdentifierType;
use Roave\BetterReflection\Reflection\Reflection;
use Roave\BetterReflection\Reflection\ReflectionClass;
use Roave\BetterReflection\Reflection\ReflectionConstant;
use Roave\BetterReflection\Reflection\ReflectionFunction;
use Roave\BetterReflection\Reflection\ReflectionMethod;
use Roave\BetterReflection\Reflector\DefaultReflector;
use Roave\BetterReflection\SourceLocator\Ast\Exception\ParseToAstFailure;
use Roave\BetterReflection\SourceLocator\Ast\Locator;
use Roave\BetterReflection\SourceLocator\Exception\InvalidFileLocation;
use Roave\BetterReflection\SourceLocator\Type\AggregateSourceLocator;
use Roave\BetterReflection\SourceLocator\Type\SingleFileSourceLocator;
use Roave\BetterReflection\SourceLocator\Type\SourceLocator;

use function array_merge;

final class FindReflectionOnLine
{
    public function __construct(private SourceLocator $sourceLocator, private Locator $astLocator)
    {
    }

/**
     * Find a reflection on the specified line number.
     *
     * Returns null if no reflections found on the line.
     *
     * @throws InvalidFileLocation
     * @throws ParseToAstFailure
     * @throws InvalidArgumentException
     */
    public function __invoke(string $filename, int $lineNumber): ReflectionMethod|ReflectionClass|ReflectionFunction|ReflectionConstant|Reflection|null
    {
        $reflections = $this->computeReflections($filename);

foreach ($reflections as $reflection) {
            if ($reflection instanceof ReflectionClass && $this->containsLine($reflection, $lineNumber)) {
                foreach ($reflection->getMethods() as $method) {
                    if ($this->containsLine($method, $lineNumber)) {
                        return $method;
                    }
                }

return $reflection;
            }

if ($reflection instanceof ReflectionFunction && $this->containsLine($reflection, $lineNumber)) {
                return $reflection;
            }

if ($reflection instanceof ReflectionConstant && $this->containsLine($reflection, $lineNumber)) {
                return $reflection;
            }
        }

return null;
    }

/**
     * Find all class and function reflections in the specified file
     *
     * @return list<Reflection>
     *
     * @throws ParseToAstFailure
     * @throws InvalidFileLocation
     */
    private function computeReflections(string $filename): array
    {
        $singleFileSourceLocator = new SingleFileSourceLocator($filename, $this->astLocator);
        $reflector               = new DefaultReflector(new AggregateSourceLocator([$singleFileSourceLocator, $this->sourceLocator]));

return array_merge(
            $singleFileSourceLocator->locateIdentifiersByType($reflector, new IdentifierType(IdentifierType::IDENTIFIER_CLASS)),
            $singleFileSourceLocator->locateIdentifiersByType($reflector, new IdentifierType(IdentifierType::IDENTIFIER_FUNCTION)),
            $singleFileSourceLocator->locateIdentifiersByType($reflector, new IdentifierType(IdentifierType::IDENTIFIER_CONSTANT)),
        );
    }

/**
     * Check to see if the line is within the boundaries of the reflection specified.
     */
    private function containsLine(ReflectionClass|ReflectionMethod|ReflectionFunction|ReflectionConstant $reflection, int $lineNumber): bool
    {
        return $lineNumber >= $reflection->getStartLine() && $lineNumber <= $reflection->getEndLine();
    }
}