47 lines
1.1 KiB
PHP
47 lines
1.1 KiB
PHP
<?php declare(strict_types = 1);
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namespace SlevomatCodingStandard\Sniffs\Exceptions;
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use PHP_CodeSniffer\Files\File;
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use PHP_CodeSniffer\Sniffs\Sniff;
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use SlevomatCodingStandard\Helpers\TokenHelper;
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use const T_CATCH;
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use const T_VARIABLE;
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class DisallowNonCapturingCatchSniff implements Sniff
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{
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public const CODE_DISALLOWED_NON_CAPTURING_CATCH = 'DisallowedNonCapturingCatch';
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/**
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* @return array<int, (int|string)>
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*/
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public function register(): array
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{
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return [
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T_CATCH,
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];
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}
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/**
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* @phpcsSuppress SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingNativeTypeHint
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* @param int $catchPointer
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*/
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public function process(File $phpcsFile, $catchPointer): void
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{
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$tokens = $phpcsFile->getTokens();
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$variablePointer = TokenHelper::findNext(
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$phpcsFile,
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T_VARIABLE,
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$tokens[$catchPointer]['parenthesis_opener'],
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$tokens[$catchPointer]['parenthesis_closer']
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);
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if ($variablePointer === null) {
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$phpcsFile->addError('Use of non-capturing catch is disallowed.', $catchPointer, self::CODE_DISALLOWED_NON_CAPTURING_CATCH);
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}
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}
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}
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