class LoadIncludeBase

abstract class LoadIncludeBase implements Rule {
    
    /**
     * @var \mglaman\PHPStanDrupal\Drupal\ExtensionMap
     */
    protected $extensionMap;
    public function __construct(ExtensionMap $extensionMap) {
        $this->extensionMap = $extensionMap;
    }
    private function getStringArgValue(Node\Expr $expr, Scope $scope) : ?string {
        $type = $scope->getType($expr);
        $stringTypes = $type->getConstantStrings();
        if (count($stringTypes) > 0) {
            return $stringTypes[0]->getValue();
        }
        return null;
    }
    protected function parseLoadIncludeArgs(Node\Arg $module, Node\Arg $type, ?Node\Arg $name, Scope $scope) : array {
        $moduleName = $this->getStringArgValue($module->value, $scope);
        if ($moduleName === null) {
            return [
                false,
                false,
            ];
        }
        $fileType = $this->getStringArgValue($type->value, $scope);
        if ($fileType === null) {
            return [
                false,
                false,
            ];
        }
        $baseName = null;
        if ($name !== null) {
            $baseName = $this->getStringArgValue($name->value, $scope);
            if ($baseName === null) {
                return [
                    false,
                    false,
                ];
            }
        }
        if ($baseName === null) {
            $baseName = $moduleName;
        }
        return [
            $moduleName,
            "{$baseName}.{$fileType}",
        ];
    }

}