Go\ParserReflection\NodeVisitor\RootNamespaceNormalizer::beforeTraverse()

Complexity

Conditions	3
Paths	3

Size

Total Lines	15
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	3

Importance

Changes

0

<?php
    public function beforeTraverse(array $nodes)
    {
        // namespaces can be only top-level nodes, so we can scan them directly
        foreach ($nodes as $topLevelNode) {
            if ($topLevelNode instanceof Namespace_) {
                // file has namespace in it, nothing to change, returning null
                return null;
            }
        }

        // if we don't have a namespaces at all, this is global namespace, wrap everything in it
        $globalNamespaceNode = new Namespace_(new FullyQualified(''), $nodes);

        return [$globalNamespaceNode];
    }
}