PHPSA\ControlFlow\BlockTraverser

Complexity

Total Complexity

4

Size/Duplication

Total Lines	27
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

0%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	addVisitor()	0	4	1
A	traverse()	0	14	3

<?php
/**
 * @author Patsura Dmitry https://github.com/ovr <talk@dmtry.me>
 */

namespace PHPSA\ControlFlow;

use PHPSA\ControlFlow\Visitor\AbstractVisitor;

class BlockTraverser
{
    /**
     * @var AbstractVisitor[]
     */
    protected $visitors = [];

    public function addVisitor(AbstractVisitor $visitor)
    {
        $this->visitors[] = $visitor;
    }

    public function traverse(ControlFlowGraph $cfg)
    {
        $rootBlock = $cfg->getRoot();

        /** @var AbstractVisitor $visitor */
        foreach ($this->visitors as $visitor) {
            $visitor->enterBlock($rootBlock);
        }

        /** @var AbstractVisitor $visitor */
        foreach ($this->visitors as $visitor) {
            $visitor->leaveBlock($rootBlock);
        }
    }
}