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<?php |
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/* |
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* This file is part of the ILess |
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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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namespace ILess\Node; |
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use ILess\Context; |
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use ILess\FileInfo; |
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use ILess\Node; |
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use ILess\Output\OutputInterface; |
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/** |
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* Comment. |
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*/ |
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class CommentNode extends Node implements MarkableAsReferencedInterface |
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{ |
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/** |
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* Node type. |
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* |
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* @var string |
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*/ |
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protected $type = 'Comment'; |
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/** |
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* Current index. |
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* |
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* @var int |
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*/ |
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public $index = 0; |
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/** |
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* Is line comment? |
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* |
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* @var bool |
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*/ |
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protected $isLineComment = false; |
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/** |
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* Reference flag. |
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* |
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* @var bool |
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*/ |
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protected $isReferenced = false; |
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/** |
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* Constructor. |
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* |
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* @param string $value The comment value |
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* @param bool $isLineComment |
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*/ |
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public function __construct($value, $isLineComment = false, $index = 0, FileInfo $currentFileInfo = null) |
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{ |
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parent::__construct($value); |
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$this->isLineComment = (boolean) $isLineComment; |
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$this->index = $index; |
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$this->currentFileInfo = $currentFileInfo; |
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} |
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/** |
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* Is the comment silent? |
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* |
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* @param Context $context |
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* |
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* @return bool |
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*/ |
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public function isSilent(Context $context) |
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{ |
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$isReference = $this->currentFileInfo && $this->currentFileInfo->reference && !$this->isReferenced; |
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$isCompressed = $context->compress && !preg_match('/^\/\*!/', $this->value); |
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return $this->isLineComment || $isReference || $isCompressed; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function generateCSS(Context $context, OutputInterface $output) |
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{ |
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if ($this->debugInfo) { |
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$output->add(self::getDebugInfo($context, $this), $this->currentFileInfo, $this->index); |
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} |
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$output->add($this->value); |
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} |
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/** |
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* Mark the comment as referenced. |
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*/ |
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public function markReferenced() |
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{ |
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$this->isReferenced = true; |
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} |
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} |
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mishal /
iless
If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.