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Position
Edit File: Position.php
<?php declare(strict_types=1); namespace Sabberworm\CSS\Position; /** * Provides a standard reusable implementation of `Positionable`. * * @internal * * @phpstan-require-implements Positionable */ trait Position { /** * @var int<1, max>|null */ protected $lineNumber; /** * @var int<0, max>|null */ protected $columnNumber; /** * @return int<1, max>|null */ public function getLineNumber() { return $this->lineNumber; } /** * @return int<0, max> */ public function getLineNo() { $lineNumber = $this->getLineNumber(); return $lineNumber !== null ? $lineNumber : 0; } /** * @return int<0, max>|null */ public function getColumnNumber() { return $this->columnNumber; } /** * @return int<0, max> */ public function getColNo() { $columnNumber = $this->getColumnNumber(); return $columnNumber !== null ? $columnNumber : 0; } /** * @param int<0, max>|null $lineNumber * @param int<0, max>|null $columnNumber */ public function setPosition($lineNumber, $columnNumber = null) { // The conditional is for backwards compatibility (backcompat); `0` will not be allowed in future. $this->lineNumber = $lineNumber !== 0 ? $lineNumber : null; $this->columnNumber = $columnNumber; } }
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