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<?php |
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declare(strict_types=1); |
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namespace BestIt\Sniffs\Comparisons; |
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use BestIt\Sniffs\AbstractSniff; |
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use const T_IS_EQUAL; |
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/** |
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* Class EqualOperatorSniff. |
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* |
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* @author Mika Bertels <[email protected]> |
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* @package BestIt\Sniffs\Comparisons |
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*/ |
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class EqualOperatorSniff extends AbstractSniff |
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{ |
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/** |
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* You should use the "Identical" operator (===) |
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* |
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* @var string CODE_EQUAL_OPERATOR_FOUND |
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*/ |
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public const CODE_EQUAL_OPERATOR_FOUND = 'EqualOperatorFound'; |
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/** |
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* Warning when an equal operator was found. |
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* |
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* @var string WARNING_EQUAL_OPERATOR_FOUND |
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*/ |
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private const MESSAGE_EQUAL_OPERATOR_FOUND = 'Please check if you could use the "Identical" operator (===).'; |
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/** |
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* Is this sniff allowed to fix? |
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* |
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* @var bool $isFixing |
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*/ |
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public $isFixable = false; |
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/** |
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* Processes the token. |
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* |
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* @return void |
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*/ |
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protected function processToken(): void |
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{ |
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$file = $this->getFile(); |
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$stackPos = $this->getStackPos(); |
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$isFixing = $file->addFixableWarning( |
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self::MESSAGE_EQUAL_OPERATOR_FOUND, |
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$stackPos, |
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self::CODE_EQUAL_OPERATOR_FOUND |
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); |
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$file->recordMetric($stackPos, 'Found not wanted T_IS_EQUAL', 'yes'); |
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if ($isFixing && $this->isFixable) { |
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$this->replaceToken(); |
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} |
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} |
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/** |
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* Registers the tokens that this sniff wants to listen for. |
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* |
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* An example return value for a sniff that wants to listen for whitespace |
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* and any comments would be: |
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* |
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* <code> |
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* return array( |
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* T_WHITESPACE, |
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* T_DOC_COMMENT, |
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* T_COMMENT, |
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* ); |
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* </code> |
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* |
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* @see Tokens.php |
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* |
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* @return int[] |
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*/ |
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public function register(): array |
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{ |
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return [T_IS_EQUAL]; |
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} |
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/** |
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* Replace token with the T_IS_IDENTIAL token. |
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* |
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* @return void |
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*/ |
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private function replaceToken(): void |
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{ |
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$file = $this->getFile(); |
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$file->fixer->beginChangeset(); |
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$file->fixer->replaceToken($this->getStackPos(), '==='); |
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$file->fixer->endChangeset(); |
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} |
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} |
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bestit /
PHP_CodeSniffer
