function GraphvizDumper::addAttributes

1 call to GraphvizDumper::addAttributes()

GraphvizDumper::addNodes in vendor/symfony/dependency-injection/Dumper/GraphvizDumper.php

File

vendor/symfony/dependency-injection/Dumper/GraphvizDumper.php, line 213

Class

GraphvizDumper

GraphvizDumper dumps a service container as a graphviz file.

Namespace

Symfony\Component\DependencyInjection\Dumper

Code

private function addAttributes(array $attributes) : string {
    $code = [];
    foreach ($attributes as $k => $v) {
        $code[] = \sprintf('%s="%s"', $k, $v);
    }
    return $code ? ', ' . implode(', ', $code) : '';
}