HansOtt\GraphQL\Query\Traverser

Complexity

Total Complexity

5

Size/Duplication

Total Lines	29
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	traverse()	0	6	1
A	traverseNode()	0	12	3

<?php

namespace HansOtt\GraphQL\Query;

final class Traverser
{
    private $visitor;

    public function __construct(Visitor $visitor)
    {
        $this->visitor = $visitor;
    }

    public function traverse(Document $document)
    {
        $this->visitor->beforeTraverse($document);
        $this->traverseNode($document);
        $this->visitor->afterTraverse($document);
    }

    private function traverseNode(Node $node)
    {
        $this->visitor->enterNode($node);
        $children = $node->getChildren();
        foreach ($children as $child) {
            if ($child instanceof Node) {
                $this->traverseNode($child);
            }
        }

        $this->visitor->leaveNode($node);
    }
}