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<?php |
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declare(strict_types=1); |
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namespace BestIt\CodeSniffer\Helper; |
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use DomainException; |
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use PHP_CodeSniffer\Files\File; |
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use PHP_CodeSniffer\Util\Tokens; |
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use SlevomatCodingStandard\Helpers\TokenHelper; |
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use function sprintf; |
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use const T_DOC_COMMENT_CLOSE_TAG; |
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/** |
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* Class DocHelper |
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* |
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* @author Nick Lubisch <[email protected]> |
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* @package BestIt\CodeSniffer\Helper |
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*/ |
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class DocHelper |
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{ |
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/** |
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* The position of the end token of the doc block. |
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* |
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* @var int|null|bool If false then it will be loaded in the getter. |
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*/ |
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private $blockEndPosition = false; |
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/** |
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* The php cs file. |
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* |
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* @var File |
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*/ |
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private $file; |
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/** |
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* Position to the token which is to be listened. |
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* |
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* @var int |
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*/ |
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private $stackPos; |
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/** |
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* Token stack of the current file. |
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* |
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* @var array |
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*/ |
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121 |
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private $tokens; |
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121 |
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121 |
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/** |
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* DocHelper constructor. |
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* |
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* @param File $file File object of file which is processed. |
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* @param int $stackPos Position to the token which is processed. |
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*/ |
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public function __construct(File $file, $stackPos) |
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{ |
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$this->file = $file; |
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$this->tokens = $file->getTokens(); |
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$this->stackPos = $stackPos; |
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} |
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121 |
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121 |
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/** |
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* Returns position to the class comment end. |
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121 |
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* |
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* @return int|null Position to the class comment end. |
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*/ |
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public function getBlockEndPosition(): ?int |
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{ |
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if ($this->blockEndPosition === false) { |
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$this->blockEndPosition = $this->loadBlockEndPosition(); |
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} |
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return $this->blockEndPosition; |
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} |
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117 |
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/** |
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* Returns token data of the evaluated class comment end. |
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* |
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* @return array Token data of the comment end. |
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*/ |
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public function getBlockEndToken(): array |
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{ |
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if (!$this->hasDocBlock()) { |
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throw new DomainException( |
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sprintf('Missing doc block for position %s of file %s.', $this->stackPos, $this->file->getFilename()) |
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); |
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} |
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return $this->tokens[$this->getBlockEndPosition()]; |
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} |
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/** |
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* Returns pointer to the class comment start. |
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* |
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* @return int Pointer to the class comment start. |
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4 |
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*/ |
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public function getBlockStartPosition(): int |
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{ |
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$commentEndToken = $this->getBlockEndToken(); |
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return $commentEndToken['comment_opener']; |
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} |
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/** |
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* Returns token data of the evaluated class comment start. |
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* |
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117 |
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* @return array Token data of the comment start. |
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*/ |
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public function getBlockStartToken(): array |
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{ |
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$commentStartPtr = $this->getBlockStartPosition(); |
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return $this->tokens[$commentStartPtr]; |
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} |
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/** |
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* Returns true if there is a doc block. |
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* |
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* @return bool |
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*/ |
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public function hasDocBlock(): bool |
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{ |
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return $this->getBlockEndPosition() !== null; |
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} |
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/** |
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* Returns true if this doc block is a multi line comment. |
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* |
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* @return bool |
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*/ |
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public function isMultiLine(): bool |
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{ |
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$openingToken = $this->getBlockStartToken(); |
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$closingToken = $this->getBlockEndToken(); |
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return $openingToken['line'] < $closingToken['line']; |
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} |
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121 |
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121 |
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/** |
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121 |
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* Returns the position of the token for the doc block end. |
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* |
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121 |
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* @return int|null |
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*/ |
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private function loadBlockEndPosition(): ?int |
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{ |
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$endPos = $this->file->findPrevious( |
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[T_DOC_COMMENT_CLOSE_TAG], |
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$this->stackPos - 1, |
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// Search till the next method, property, etc ... |
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TokenHelper::findPreviousExcluding( |
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$this->file, |
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TokenHelper::$ineffectiveTokenCodes + Tokens::$methodPrefixes, |
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$this->stackPos - 1 |
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) |
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); |
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return ((int) $endPos) > 0 ? $endPos : null; |
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} |
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} |
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bestit /
PHP_CodeSniffer
