mirror of
https://github.com/rectorphp/rector.git
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97 lines
3.9 KiB
PHP
97 lines
3.9 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\Php73\Rector\FuncCall;
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use RectorPrefix20210808\Nette\Utils\Strings;
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use PhpParser\Node;
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use PhpParser\Node\Expr\FuncCall;
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use PhpParser\Node\Expr\StaticCall;
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use PhpParser\Node\Scalar\String_;
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use Rector\Core\Php\Regex\RegexPatternArgumentManipulator;
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use Rector\Core\Rector\AbstractRector;
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use Rector\NodeTypeResolver\Node\AttributeKey;
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use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
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use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
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/**
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* @see https://3v4l.org/dRG8U
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* @see \Rector\Tests\Php73\Rector\FuncCall\RegexDashEscapeRector\RegexDashEscapeRectorTest
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*/
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final class RegexDashEscapeRector extends \Rector\Core\Rector\AbstractRector
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{
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/**
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* @var string
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* @see https://regex101.com/r/iQbGgZ/1
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*
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* Use {2} as detected only 2 after $this->regexPatternArgumentManipulator->matchCallArgumentWithRegexPattern() call
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*/
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private const THREE_BACKSLASH_FOR_ESCAPE_NEXT_REGEX = '#(?<=[^\\\\])\\\\{2}(?=[^\\\\])#';
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/**
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* @var string
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* @see https://regex101.com/r/YgVJFp/1
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*/
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private const LEFT_HAND_UNESCAPED_DASH_REGEX = '#(\\[.*?\\\\(w|s|d))-(?!\\])#i';
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/**
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* @var string
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* @see https://regex101.com/r/TBVme9/3
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*/
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private const RIGHT_HAND_UNESCAPED_DASH_REGEX = '#(?<!\\[)-(\\\\(w|s|d)[^\\?]*?)\\]#i';
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/**
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* @var \Rector\Core\Php\Regex\RegexPatternArgumentManipulator
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*/
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private $regexPatternArgumentManipulator;
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public function __construct(\Rector\Core\Php\Regex\RegexPatternArgumentManipulator $regexPatternArgumentManipulator)
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{
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$this->regexPatternArgumentManipulator = $regexPatternArgumentManipulator;
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}
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public function getRuleDefinition() : \Symplify\RuleDocGenerator\ValueObject\RuleDefinition
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{
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return new \Symplify\RuleDocGenerator\ValueObject\RuleDefinition('Escape - in some cases', [new \Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample(<<<'CODE_SAMPLE'
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preg_match("#[\w-()]#", 'some text');
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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preg_match("#[\w\-()]#", 'some text');
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CODE_SAMPLE
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)]);
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}
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/**
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* @return array<class-string<Node>>
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*/
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public function getNodeTypes() : array
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{
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return [\PhpParser\Node\Expr\FuncCall::class, \PhpParser\Node\Expr\StaticCall::class];
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}
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/**
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* @param FuncCall|StaticCall $node
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*/
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public function refactor(\PhpParser\Node $node) : ?\PhpParser\Node
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{
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$regexArguments = $this->regexPatternArgumentManipulator->matchCallArgumentWithRegexPattern($node);
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if ($regexArguments === []) {
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return null;
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}
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foreach ($regexArguments as $regexArgument) {
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if (\RectorPrefix20210808\Nette\Utils\Strings::match($regexArgument->value, self::THREE_BACKSLASH_FOR_ESCAPE_NEXT_REGEX)) {
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continue;
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}
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$this->escapeStringNode($regexArgument);
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}
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return $node;
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}
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private function escapeStringNode(\PhpParser\Node\Scalar\String_ $string) : void
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{
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$stringValue = $string->value;
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if (\RectorPrefix20210808\Nette\Utils\Strings::match($stringValue, self::LEFT_HAND_UNESCAPED_DASH_REGEX)) {
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$string->value = \RectorPrefix20210808\Nette\Utils\Strings::replace($stringValue, self::LEFT_HAND_UNESCAPED_DASH_REGEX, '$1\\-');
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// helped needed to skip re-escaping regular expression
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$string->setAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::IS_REGULAR_PATTERN, \true);
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return;
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}
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if (\RectorPrefix20210808\Nette\Utils\Strings::match($stringValue, self::RIGHT_HAND_UNESCAPED_DASH_REGEX)) {
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$string->value = \RectorPrefix20210808\Nette\Utils\Strings::replace($stringValue, self::RIGHT_HAND_UNESCAPED_DASH_REGEX, '\\-$1]');
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// helped needed to skip re-escaping regular expression
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$string->setAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::IS_REGULAR_PATTERN, \true);
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}
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}
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}
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