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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
Processing...

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 inverts the "greediness" of the quantifiers so that they are not greedy by default, but become greedy if followed by '?'. // As an alternative, this effect can also be achieved by setting a (?U) modifier setting within the pattern or by a question mark behind a quantifier (e.g. .*?). let pattern = #"=+\n(.+)\n=+"# let regex = try! NSRegularExpression(pattern: pattern) let testString = ##""" ======================================== E:\#\1125 (2007) Victims Of Forgetting\ ======================================== !Moros 1125 - 01 - Intro.mp3 ::INFO:: 442Kb !Moros 1125 - 02 - Resp=ect For=.mp3 ::INFO:: 2.30Mb =!Moros 1125 - 03 - Victims Of For=getting.mp3 ::INFO:: 2.74Mb !Moros 1125 - 04 - Broken Wings.mp3 ::INFO:: 1.49Mb !Moros 1125 - 05 - Rotten World.mp3 ::INFO:: 2.35Mb !Moros 1125 - 06 - 1125crew.mp3 ::INFO:: 2.72Mb !Moros 1125 - 07 - Around You.mp3 ::INFO:: 2.14Mb ======================================== E:\#\1125 (2007) Victims Of Forgetting\ ======================================== !Moros 1125 - 01 - Intro.mp3 ::INFO:: 442Kb !Moros 1125 - 02 - Respect For.mp3 ::INFO:: 2.30Mb !Moros 1125 - 03 - Victims Of Forgetting.mp3 ::INFO:: 2.74Mb !Moros 1125 - 04 - Broken Wings.mp3 ::INFO:: 1.49Mb !Moros 1125 - 05 - Rotten World.mp3 ::INFO:: 2.35Mb !Moros 1125 - 06 - 1125crew.mp3 ::INFO:: 2.72Mb !Moros 1125 - 07 - Around You.mp3 ::INFO:: 2.14Mb ======================================== E:\#\1125 (2007) Victims Of Forgetting\ ======================================== !Moros 1125 - 01 - Intro.mp3 ::INFO:: 442Kb !Moros 1125 - 02 - Respect For.mp3 ::INFO:: 2.30Mb !Moros 1125 - 03 - Victims Of Forgetting.mp3 ::INFO:: 2.74Mb !Moros 1125 - 04 - Broken Wings.mp3 ::INFO:: 1.49Mb !Moros 1125 - 05 - Rotten World.mp3 ::INFO:: 2.35Mb !Moros 1125 - 06 - 1125crew.mp3 ::INFO:: 2.72Mb !Moros 1125 - 07 - Around You.mp3 ::INFO:: 2.14Mb """## 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