Regular Expressions 101

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An explanation of your regex will be automatically generated as you type.
Detailed match information will be displayed here automatically.
  • All Tokens
  • Common Tokens
  • General Tokens
  • Anchors
  • Meta Sequences
  • Quantifiers
  • Group Constructs
  • Character Classes
  • Flags/Modifiers
  • Substitution
  • A single character of: a, b or c
    [abc]
  • A character except: a, b or c
    [^abc]
  • A character in the range: a-z
    [a-z]
  • A character not in the range: a-z
    [^a-z]
  • A character in the range: a-z or A-Z
    [a-zA-Z]
  • Any single character
    .
  • Alternate - match either a or b
    a|b
  • Any whitespace character
    \s
  • Any non-whitespace character
    \S
  • Any digit
    \d
  • Any non-digit
    \D
  • Any word character
    \w
  • Any non-word character
    \W
  • Non-capturing group
    (?:...)
  • Capturing group
    (...)
  • Zero or one of a
    a?
  • Zero or more of a
    a*
  • One or more of a
    a+
  • Exactly 3 of a
    a{3}
  • 3 or more of a
    a{3,}
  • Between 3 and 6 of a
    a{3,6}
  • Start of string
    ^
  • End of string
    $
  • A word boundary
    \b
  • Non-word boundary
    \B

Regular Expression
No Match

/
/
gsimu

Test String

Code Generator

Language

Generated Code

import Foundation // WARNING: You included a flag that Swift doesn't support: u // When this flag is set, it makes the pattern and subject strings to be treated as unicode. // Swift already treats the pattern and subject strings as unicode by default, so including this flag is redundant. let pattern = #"\b(?!п?ос[л|к][а|о]р?бляе?т?ь?л?)\w*бля\w*|(\w*бляд\w*)|(\w*ху[й|и|е|ё|я|]\w*)|\b(хули)\b|([е|ё]{1,}пт[а|и|е|о]?\b)|([до]\w*[ё|е]б)|(пизд\w*)|(пид[а|о|е]р\w*)|(пид[е|а|о]р)|(пидр?[\w]{1,}\b)|(гандон\w*)|\b(?!нё)(\w*[е|ё]б[а|о|и|н]\w*)|(еб[е|ё|а|у|н]\w*)|(\w*еб[а]\w*)|(\w*[у|е|за]{1,2}[е|ё]б)|\b(?!\w)\s(ёб)\s"# let regex = try! NSRegularExpression(pattern: pattern, options: [.anchorsMatchLines, .caseInsensitive, .dotMatchesLineSeparators]) let testString = #""" бля блять блядь блядина выблядок сракоблять сракоблядь оскарблять оскорблять блядосрака бляцкий блятский блядский блцк ослаблять ослабляет оскарбляет ослоблял ослаблял осбаляет оскарблять оскарблядь ослоблядь ослоблядит послаблять хуй хуило хуйло хуево хуёво хуже хуев хуи хуевая хуёвая хуёвый хуятина хули хулио ебать заебал уебок уебище уебан уёбан уёбок ёб нёбо гёрб захлёб уебался заебал уебал ебать ёпта ёпт епта епт епти ёпти ёпто ебучие еб ебнутый ебется ебётся долбаёб долбаеб ебал ёбнутый ебанат ебанклаус грёб в захлёб заебался пизда пизданулся пиздец пиздос пиздатый пизд пиздюк пидр пидор пидар пидер пидарас пидорас пидерас пидераст пидараст пидораст пидрила пидрило гандон гандонина """# let stringRange = NSRange(location: 0, length: testString.utf16.count) let matches = regex.matches(in: testString, range: stringRange) var result: [[String]] = [] for match in matches { var groups: [String] = [] for rangeIndex in 1 ..< match.numberOfRanges { let nsRange = match.range(at: rangeIndex) guard !NSEqualRanges(nsRange, NSMakeRange(NSNotFound, 0)) else { continue } let string = (testString as NSString).substring(with: nsRange) groups.append(string) } if !groups.isEmpty { result.append(groups) } } print(result)

Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Swift 5.2, please visit: https://developer.apple.com/documentation/foundation/nsregularexpression