<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\Extension;
use Twig\NodeVisitor\NodeVisitorInterface;
use Twig\TokenParser\TokenParserInterface;
use Twig\TwigFilter;
use Twig\TwigFunction;
use Twig\TwigTest;
/**
* Used by \Twig\Environment as a staging area.
*
* @author Fabien Potencier <fabien@symfony.com>
*
* @internal
*/
final class StagingExtension extends AbstractExtension
{
private $functions = [];
private $filters = [];
private $visitors = [];
private $tokenParsers = [];
private $tests = [];
public function addFunction(TwigFunction $function)
{
if (isset($this->functions[$function->getName()])) {
throw new \LogicException(sprintf('Function "%s" is already registered.', $function->getName()));
}
$this->functions[$function->getName()] = $function;
}
public function getFunctions()
{
return $this->functions;
}
public function addFilter(TwigFilter $filter)
{
if (isset($this->filters[$filter->getName()])) {
throw new \LogicException(sprintf('Filter "%s" is already registered.', $filter->getName()));
}
$this->filters[$filter->getName()] = $filter;
}
public function getFilters()
{
return $this->filters;
}
public function addNodeVisitor(NodeVisitorInterface $visitor)
{
$this->visitors[] = $visitor;
}
public function getNodeVisitors()
{
return $this->visitors;
}
public function addTokenParser(TokenParserInterface $parser)
{
if (isset($this->tokenParsers[$parser->getTag()])) {
throw new \LogicException(sprintf('Tag "%s" is already registered.', $parser->getTag()));
}
$this->tokenParsers[$parser->getTag()] = $parser;
}
public function getTokenParsers()
{
return $this->tokenParsers;
}
public function addTest(TwigTest $test)
{
if (isset($this->tests[$test->getName()])) {
throw new \LogicException(sprintf('Test "%s" is already registered.', $test->getName()));
}
$this->tests[$test->getName()] = $test;
}
public function getTests()
{
return $this->tests;
}
}
class_alias('Twig\Extension\StagingExtension', 'Twig_Extension_Staging');