src/Viserio/Provider/Twig/Loader.php
protected function normalizeName(string $name): string
    {
        if ($this->files->getExtension($name) === $this->extension) {
            $name = \mb_substr($name, 0, -(\mb_strlen($this->extension) + 1));
        }

        return $name;
    }
protected function normalizeName(string $name): string
    {
        if ($this->files->getExtension($name) === $this->extension) {
            $name = \mb_substr($name, 0, -(\mb_strlen($this->extension) + 1));
        }

        return $name;
    }
Normalize the Twig template name to a name the ViewFinder can use.

@param string $name

@return string