Translation\Extractor\Visitor\Php\BasePHPVisitor::getStringArgument()

Complexity

Conditions	4
Paths	4

Size

Total Lines

17

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	4.0218

Importance

Changes

0

<?php
    protected function getStringArgument(Node\Expr\MethodCall $node, int $index): ?string
    {
        if (!isset($node->args[$index])) {
            return null;
        }

        if (!$node->args[$index]->value instanceof Node\Scalar\String_) {
            return null;
        }

        $label = $node->args[$index]->value->value;
        if (empty($label)) {
            return null;
        }

        return $label;
    }
}