73 lines
2.7 KiB
PHP
73 lines
2.7 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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namespace TYPO3\CMS\Core\TypoScript;
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use Psr\Container\ContainerInterface;
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use TYPO3\CMS\Core\Cache\CacheManager;
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use TYPO3\CMS\Core\Cache\Frontend\PhpFrontend;
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use TYPO3\CMS\Core\TypoScript\AST\AstBuilderInterface;
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use TYPO3\CMS\Core\TypoScript\AST\Node\RootNode;
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use TYPO3\CMS\Core\TypoScript\IncludeTree\StringTreeBuilder;
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use TYPO3\CMS\Core\TypoScript\IncludeTree\Traverser\IncludeTreeTraverser;
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use TYPO3\CMS\Core\TypoScript\IncludeTree\Visitor\IncludeTreeAstBuilderVisitor;
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use TYPO3\CMS\Core\TypoScript\Tokenizer\TokenizerInterface;
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/**
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* A factory to create the AST object tree for a given TypoScript snippet.
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*
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* This is used by some consumers in the core that parse a TypoScript a-like
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* syntax that is not Frontend TypoScript and TsConfig directly.
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*/
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final readonly class TypoScriptStringFactory
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{
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public function __construct(
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private ContainerInterface $container,
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private TokenizerInterface $tokenizer,
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) {}
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/**
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* Parse a single string and support imports and conditions, cache optionally.
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*
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* @param non-empty-string $name A name used as cache identifier, [a-z,A-Z,-] only
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*/
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public function parseFromStringWithIncludes(string $name, string $typoScript): RootNode
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{
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$cacheManager = $this->container->get(CacheManager::class);
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/** @var PhpFrontend $cache */
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$cache = $cacheManager->getCache('typoscript');
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$stringTreeBuilder = $this->container->get(StringTreeBuilder::class);
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$includeTree = $stringTreeBuilder->getTreeFromString($name, $typoScript, $this->tokenizer, $cache);
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$includeTreeTraverserConditionVerdictAware = new IncludeTreeTraverser();
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$astBuilderVisitor = $this->container->get(IncludeTreeAstBuilderVisitor::class);
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$includeTreeTraverserConditionVerdictAware->traverse($includeTree, [$astBuilderVisitor]);
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return $astBuilderVisitor->getAst();
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}
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/**
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* Parse a single string *not* supporting imports, conditions and caching.
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* Detail method used in install tool and in a couple of other special cases.
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*
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* @internal
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*/
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public function parseFromString(string $typoScript, AstBuilderInterface $astBuilder): RootNode
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{
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$lineStream = $this->tokenizer->tokenize($typoScript);
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return $astBuilder->build($lineStream, new RootNode());
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}
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}
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