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<?php |
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declare(strict_types=1); |
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/** |
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* This file is part of phpDocumentor. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @author Mike van Riel <[email protected]> |
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* @copyright 2010-2018 Mike van Riel / Naenius (http://www.naenius.com) |
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* @license http://www.opensource.org/licenses/mit-license.php MIT |
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* @link http://phpdoc.org |
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*/ |
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namespace phpDocumentor\Compiler\Pass; |
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use phpDocumentor\Compiler\CompilerPassInterface; |
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use phpDocumentor\Descriptor\Collection; |
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use phpDocumentor\Descriptor\DescriptorAbstract; |
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use phpDocumentor\Descriptor\FileDescriptor; |
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use phpDocumentor\Descriptor\ProjectDescriptor; |
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use phpDocumentor\Descriptor\TagDescriptor; |
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use UnexpectedValueException; |
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/** |
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* This index builder collects all markers from tags and inserts them into the marker index. |
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*/ |
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class MarkerFromTagsExtractor implements CompilerPassInterface |
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{ |
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const COMPILER_PRIORITY = 9000; |
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public function getDescription(): string |
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{ |
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return 'Collect all markers embedded in tags'; |
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} |
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public function execute(ProjectDescriptor $project): void |
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{ |
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/** @var DescriptorAbstract $element */ |
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foreach ($project->getIndexes()->get('elements', new Collection()) as $element) { |
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$todos = $element->getTags()->get('todo'); |
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if (!$todos) { |
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continue; |
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} |
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/** @var TagDescriptor $todo */ |
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foreach ($todos as $todo) { |
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$fileDescriptor = $this->getFileDescriptor($element); |
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$this->addTodoMarkerToFile($fileDescriptor, $todo, $element->getLine()); |
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} |
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} |
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} |
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/** |
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* Retrieves the File Descriptor from the given element. |
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* |
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* @throws UnexpectedValueException if the provided element does not have a file associated with it. |
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*/ |
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protected function getFileDescriptor(DescriptorAbstract $element): FileDescriptor |
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{ |
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$fileDescriptor = $element instanceof FileDescriptor |
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? $element |
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: $element->getFile(); |
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if (!$fileDescriptor instanceof FileDescriptor) { |
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throw new UnexpectedValueException('An element should always have a file associated with it'); |
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} |
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return $fileDescriptor; |
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} |
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/** |
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* Adds a marker with the TO DO information to the file on a given line number. |
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*/ |
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protected function addTodoMarkerToFile(FileDescriptor $fileDescriptor, TagDescriptor $todo, int $lineNumber): void |
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{ |
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$fileDescriptor->getMarkers()->add( |
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[ |
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'type' => 'TODO', |
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'message' => $todo->getDescription(), |
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'line' => $lineNumber, |
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] |
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); |
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} |
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} |
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