public function __construct(Environment $environment, ExpressionTokenizer $expressionTokenizer)
{
self::$expressionTokenizer = $expressionTokenizer;
if (self::$environment === $environment) {
return;
}
self::$environment = $environment;
self::$fallbackTagName = $environment->getOption('fallback_tag');
self::$delimiters = $environment->getOption('delimiters');
self::$closingTags = [];
$blockEndPrefix = $environment->getOption('block_end_prefix');
$blockTags = new \CallbackFilterIterator(new \ArrayIterator($environment->getTags()), function (Tag $tag) {
return $tag->hasEndingTag();
});
foreach ($blockTags as $name => $tag) {
self::$closingTags[$blockEndPrefix . $name] = 'end' . $name;
}
$this->createPatterns($blockEndPrefix);
}
