core-bundle/src/EventListener/InsertTags/TranslationListener.php
public function onReplaceInsertTags(string $tag)
    {
        $chunks = explode('::', $tag);

        if ('trans' !== $chunks[0]) {
            return false;
        }

        $parameters = isset($chunks[3]) ? explode(':', $chunks[3]) : [];

        return $this->translator->trans($chunks[1], $parameters, $chunks[2] ?? null);
    }
public function onReplaceInsertTags(string $tag)
    {
        $chunks = explode('::', $tag);

        if ('trans' !== $chunks[0]) {
            return false;
        }

        $parameters = isset($chunks[3]) ? explode(':', $chunks[3]) : [];

        return $this->translator->trans($chunks[1], $parameters, $chunks[2] ?? null);
    }
Replaces the "trans" insert tag.

@return string|false