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ClassVisitor.php 3.08 KiB
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<?php
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/*
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 * © 2016 IRSTEA
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 * Guillaume Perréal <guillaume.perreal@irstea.fr>
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 * Tous droits réservés.
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 */
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namespace Irstea\PlantUmlBundle\Model;
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use Irstea\PlantUmlBundle\Model\Decorator\NullDecorator;
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use Irstea\PlantUmlBundle\Model\Filter\AcceptAllFilter;
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use Irstea\PlantUmlBundle\Model\Namespace_\Php\RootNamespace;
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use Irstea\PlantUmlBundle\Model\Node\Class_;
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use Irstea\PlantUmlBundle\Model\Node\Interface_;
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use Irstea\PlantUmlBundle\Model\Node\Trait_;
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use Irstea\PlantUmlBundle\Writer\WritableInterface;
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use Irstea\PlantUmlBundle\Writer\WriterInterface;
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use ReflectionClass;
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/**
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 * Description of Visitor
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 *
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 * @author Guillaume Perréal <guillaume.perreal@irstea.fr>
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 */
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class ClassVisitor implements ClassVisitorInterface, WritableInterface
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{
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    /**
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     * @var NamespaceInterface
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     */
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    protected $rootNamespace;
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    /**
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     * @var ClassFilterInterface
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     */
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    protected $filter;
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    /**
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     * @var DecoratorInterface
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     */
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    protected $decorator;
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    public function __construct(
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        DecoratorInterface $decorator = null,
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        ClassFilterInterface $filter = null,
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        NamespaceInterface $namespace = null
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    ) {
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        $this->filter = $filter ?: AcceptAllFilter::instance();
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        $this->decorator = $decorator ?: NullDecorator::instance();
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        $this->rootNamespace = $namespace ?: new RootNamespace();
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    }
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    /**
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     * @param ClassFilterInterface $filter
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     * @return self
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     */
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    public function setClassFilter(ClassFilterInterface $filter)
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    {
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        $this->filter = $filter;
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        return $this;
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    }
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    /**
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     * @param DecoratorInterface $decorator
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     * @return self
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     */
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    public function setDecorator(DecoratorInterface $decorator)
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    {
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        $this->decorator = $decorator;
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        return $this;
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} public function visitClass($className) { assert('is_string($className)', $className); if (isset($this->nodes[$className])) { return $this->nodes[$className]; } $class = new ReflectionClass($className); if (!$this->filter->accept($class)) { return $this->nodes[$className] = false; } $namespace = $this->rootNamespace->getNamespace($class->getNamespaceName()); $node = $this->nodes[$className] = $this->createNode($namespace, $class); $namespace->addNode($node); $this->decorator->decorate($class, $node, $this); return $node; } /** * * @param NamespaceInterface $namespace * @param ReflectionClass $class * @return NodeInterface */ protected function createNode(NamespaceInterface $namespace, ReflectionClass $class) { $className = $class->getName(); if ($class->isTrait()) { return new Trait_($namespace, $className); } if ($class->isInterface()) { return new Interface_($namespace, $className); } return new Class_($namespace, $className, $class->isAbstract(), $class->isFinal()); } public function outputTo(WriterInterface $writer) { return $this->rootNamespace->outputTo($writer); } }