Issues

• \b treats digits as non-word characters with .wordBoundaryKind(.simple) and .matchingSemantics(.unicodeScalar)

  swiftlang/swift-experimental-string-processing#884 · Filter by author namolnad opened on Sep 29, 2026

• Regex builder: "Internal error: existential cast failed"

  swiftlang/swift-experimental-string-processing#882 · Filter by author stefanspringer1 opened on Sep 24, 2026

• Slow regex performance

  swiftlang/swift-experimental-string-processing#853 · Filter by author stefanspringer1 opened on Feb 16, 2026

• Add a CODEOWNERS file to this repo

  swiftlang/swift-experimental-string-processing#848 · Filter by author parispittman opened on Jan 6, 2026

• Convert closure-based methods to typed throws

  swiftlang/swift-experimental-string-processing#834 · Filter by author natecook1000 opened on Oct 9, 2025

• Log line matcher shows slow performance in failure

  performance
  swiftlang/swift-experimental-string-processing#823 · Filter by author natecook1000 opened on Sep 15, 2025

• Regex misses Windows-style newlines

  bugsemantics
  swiftlang/swift-experimental-string-processing#822 · Filter by author BigZaphod opened on Aug 15, 2025
  3

• Inserting regex into literal regex expressions

  enhancementswift-evolution-required
  swiftlang/swift-experimental-string-processing#821 · Filter by author stefanspringer1 opened on Jul 15, 2025

• Slow Swift.Regex for certain pattern. 9 seconds to parse 20k text.

  bugperformance
  swiftlang/swift-experimental-string-processing#816 · Filter by author krzyzanowskim opened on Jun 3, 2025

• trimmingPrefixOrNil

  swiftlang/swift-experimental-string-processing#814 · Filter by author dabrahams opened on May 7, 2025
  1

• Status of this work not well-represented

  swiftlang/swift-experimental-string-processing#802 · Filter by author dabrahams opened on Jan 16, 2025
  2

• When passing a collection to Set.contains(_:), forward to Set.isSuperset(of:)

  swiftlang/swift-experimental-string-processing#796 · Filter by author marcomasser opened on Jan 3, 2025
  4

• Regex match hangs on non-matching string

  swiftlang/swift-experimental-string-processing#793 · Filter by author bgreenlee opened on Dec 19, 2024

• Regex compare not case-insensitive for single optional characters

  bug
  swiftlang/swift-experimental-string-processing#852 · Filter by author jdberry opened on Dec 13, 2024
  2

• Regex is not Sendable

  bug
  swiftlang/swift-experimental-string-processing#792 · Filter by author svanimpe opened on Dec 11, 2024
  1

• Application of regex ([^a-zA-Z]|^)(text)(?=([^a-zA-Z]|$)) crashes

  bug
  swiftlang/swift-experimental-string-processing#782 · Filter by author stefanspringer1 opened on Oct 25, 2024
  3

• Preserve word boundary cache across multiple matches

  swiftlang/swift-experimental-string-processing#770 · Filter by author milseman opened on Oct 9, 2024

• Is CustomConsumingRegexComponent incapable of declaring the start of a match?

  bug
  swiftlang/swift-experimental-string-processing#765 · Filter by author DandyLyons opened on Sep 24, 2024
  1

• Regex character classes fail with single scalar, non-NFC range bound elements

  swiftlang/swift-experimental-string-processing#750 · Filter by author kasei opened on Jul 10, 2024
  1

• Regex does not match isolated combining mark as whitespace if preceded by whitespace

  bug
  swiftlang/swift-experimental-string-processing#724 · Filter by author cacfd3a opened on Feb 24, 2024
  1

• "\r?" regex doesn't seem to work properly

  bug
  swiftlang/swift-experimental-string-processing#718 · Filter by author MarsupialFan opened on Feb 8, 2024
  1

• Don't operate on a collection and a range of indices if you can help it.

  swiftlang/swift-experimental-string-processing#711 · Filter by author dabrahams opened on Jan 11, 2024
  1

• Creating a ChoiceOf from an array

  swiftlang/swift-experimental-string-processing#701 · Filter by author bbrk24 opened on Dec 1, 2023
  1

• contains<C>(_:) does not behave as expected

  swiftlang/swift-experimental-string-processing#694 · Filter by author hitsvilleusa opened on Sep 28, 2023
  1

• RegexBuilder module is unavailable on Windows

  swiftlang/swift-experimental-string-processing#693 · Filter by author grynspan opened on Sep 14, 2023