ExtraPhpDocTagResolver::resolveDepsInternalTag() - Code Metrics - Inspection of "enable getting @internal from ClassLike" - nazonohito51/dependency-analyzer - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 1fb040...5fddea )

by Satoshi
created 2019-05-04 14:46 UTC
ExtraPhpDocTagResolver::resolveDepsInternalTag() A

↳ Parent: ExtraPhpDocTagResolver
Complexity

Conditions	3
Paths	3
Size

Total Lines	16
Code Lines	9
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	3
eloc	9
nc	3
nop	1
dl	0
loc	16
rs	9.9666
c	0
b	0
f	0
<?php
declare(strict_types=1);

namespace DependencyAnalyzer\DependencyGraphBuilder;

use DependencyAnalyzer\DependencyDumper;
use DependencyAnalyzer\DependencyGraph\ExtraPhpDocTags\DepsInternal;
use DependencyAnalyzer\DependencyGraph\ExtraPhpDocTags\Internal;
use DependencyAnalyzer\DependencyGraph\FullyQualifiedStructuralElementName as FQSEN;
use DependencyAnalyzer\Exceptions\InvalidFullyQualifiedStructureElementNameException;
use PHPStan\PhpDocParser\Ast\PhpDoc\PhpDocTagNode;
use PHPStan\PhpDocParser\Lexer\Lexer;
use PHPStan\PhpDocParser\Parser\PhpDocParser;
use PHPStan\PhpDocParser\Parser\TokenIterator;
use PHPStan\Reflection\ClassReflection;

class ExtraPhpDocTagResolver
{
    const ONLY_USED_BY_TAGS = '@canOnlyUsedBy';
    const DEPENDER_TAGS = '@dependee';
    const DEPENDEE_TAGS = '@dependee';

    /**
     * @var Lexer
     */
    protected $phpDocLexer;

    /**
     * @var PhpDocParser
     */
    protected $phpDocParser;

    /**
     * @var ObserverInterface
     */
    protected $observer = null;

    public function __construct(Lexer $phpDocLexer, PhpDocParser $phpDocParser)
    {
        $this->phpDocLexer = $phpDocLexer;
        $this->phpDocParser = $phpDocParser;
    }

    public function setObserver(ObserverInterface $observer): void
    {
        $this->observer = $observer;
    }

    protected function notifyError(string $file, string $fqsen, InvalidFullyQualifiedStructureElementNameException $exception)
    {
        if (!is_null($this->observer)) {
            $this->observer->notifyResolvePhpDocError($file, $fqsen, $exception);
        }
    }

    /**
     * @param \ReflectionClass $reflectionClass
     * @return DepsInternal[]
     */
    public function resolveDepsInternalTag(\ReflectionClass $reflectionClass): array
    {
        $ret = [];

        foreach ($this->collectReflectionsHavingTag($reflectionClass, DepsInternal::getTagName()) as $reflection) {
            try {
                $ret[] = new DepsInternal(
                    FQSEN::createFromReflection($reflection),
                    $this->resolve($reflection->getDocComment(), DepsInternal::getTagName())
                );
            } catch (InvalidFullyQualifiedStructureElementNameException $e) {
                $this->notifyError($reflectionClass->getFileName(), $reflectionClass->getName(), $e);
            }
        }

        return $ret;
    }

    /**
     * @param \ReflectionClass $reflectionClass
     * @return Internal[]
     */
    public function resolveInternalTag(\ReflectionClass $reflectionClass): array
    {
        $ret = [];

        foreach ($this->collectReflectionsHavingTag($reflectionClass, Internal::getTagName()) as $reflection) {
            try {
                $ret[] = new Internal(FQSEN::createFromReflection($reflection));
            } catch (InvalidFullyQualifiedStructureElementNameException $e) {
                $this->notifyError($reflectionClass->getFileName(), $reflectionClass->getName(), $e);
            }
        }

        return $ret;
    }

    protected function collectReflectionsHavingTag(\ReflectionClass $reflectionClass, string $tagName): array
    {
        $ret = [];

        if ($this->haveTag($reflectionClass, $tagName)) {
            $ret[] = $reflectionClass;
        }
        foreach ($reflectionClass->getProperties() as $reflectionProperty) {
            if ($this->haveTag($reflectionProperty, $tagName)) {
                $ret[] = $reflectionProperty;
            }
        }
        foreach ($reflectionClass->getMethods() as $reflectionMethod) {
            if ($this->haveTag($reflectionMethod, DepsInternal::getTagName())) {
                $ret[] = $reflectionMethod;
            }
        }
        foreach ($reflectionClass->getReflectionConstants() as $reflectionClassConstant) {
            if ($this->haveTag($reflectionClassConstant, DepsInternal::getTagName())) {
                $ret[] = $reflectionClassConstant;
            }
        }

        return $ret;
    }


//    protected function resolveUsesTag(\ReflectionClass $reflectionClass)
//    {
//        $reflectionClass->getDocComment();
//    }

    /**
     * @param \ReflectionClass $reflectionClass
     * @return DepsInternal[]
     */
    public function resolveCanOnlyUsedByTag(\ReflectionClass $reflectionClass): array
    {
        $ret = [];
        if ($this->haveTag($reflectionClass, self::ONLY_USED_BY_TAGS)) {
            try {
                $ret[] = new DepsInternal(
                    FQSEN::createClass($reflectionClass->getName()),
                    $this->resolve($reflectionClass->getDocComment(), self::ONLY_USED_BY_TAGS)
                    $this->resolve(/** @scrutinizer ignore-type */ $reflectionClass->getDocComment(), self::ONLY_USED_BY_TAGS)
                );
            } catch (InvalidFullyQualifiedStructureElementNameException $e) {
                $this->notifyError($reflectionClass->getFileName(), $reflectionClass->getName(), $e);
            }
        }

        return $ret;
    }

    /**
     * @param ClassReflection $classReflection
     * @return string[]
     */
    public function resolveDependerTag(ClassReflection $classReflection): array
    {
        if ($phpdoc = $classReflection->getNativeReflection()->getDocComment()) {
            return $this->resolve($phpdoc, self::DEPENDER_TAGS);
            return $this->resolve(/** @scrutinizer ignore-type */ $phpdoc, self::DEPENDER_TAGS);
        }

        return [];
    }

    /**
     * @param ClassReflection $classReflection
     * @return string[]
     */
    public function resolveDependeeTag(ClassReflection $classReflection): array
    {
        if ($phpdoc = $classReflection->getNativeReflection()->getDocComment()) {
            return $this->resolve($phpdoc, self::DEPENDEE_TAGS);
            return $this->resolve(/** @scrutinizer ignore-type */ $phpdoc, self::DEPENDEE_TAGS);
        }

        return [];
    }

    protected function haveTag(\Reflector $reflector, string $tag): bool
    {
        if (!method_exists($reflector, 'getDocComment') && $reflector->getDocComment() !== false) {
        if (!method_exists($reflector, 'getDocComment') && $reflector->/** @scrutinizer ignore-call */ getDocComment() !== false) {
            return false;
        } elseif (($docComment = $reflector->getDocComment()) === false) {

            return false;
    }

        $tokens = new TokenIterator($this->phpDocLexer->tokenize($reflector->getDocComment()));
        $phpDocNode = $this->phpDocParser->parse($tokens);

        foreach ($phpDocNode->getTagsByName($tag) as $phpDocTagNode) {
            /** @var PhpDocTagNode $phpDocTagNode */
            if (preg_match('/^' . $tag . '/', $phpDocTagNode->__toString()) === 1) {
                return true;
            }
        }

        return false;
    }

    protected function resolve(string $phpdoc, string $tag): array
    {
        $tokens = new TokenIterator($this->phpDocLexer->tokenize($phpdoc));
        $phpDocNode = $this->phpDocParser->parse($tokens);

        $ret = [];
        foreach ($phpDocNode->getTagsByName($tag) as $phpDocTagNode) {
            /** @var PhpDocTagNode $phpDocTagNode */
            if (preg_match('/^' . $tag . '\s+(.+)$/', $phpDocTagNode->__toString(), $matches) === 1) {
                $ret[] = $matches[1];
            }
        };

        return $ret;
    }
}

nazonohito51 / dependency-analyzer

Push — master ( 1fb040...5fddea )

ExtraPhpDocTagResolver::resolveDepsInternalTag() A

Complexity

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Duplication

Importance

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