package re

1.14.0 (16-Sep-2025)

• Thread-safety with OCaml 5 (#574).
• Introduce [Re.Pcre.get_named_substring_opt]. A non raising version of [Re.Pcre.get_named_substring] (#525)
• Introduce parsing functions in Re.{Perl,Pcre,Emacs,Glob} that return a result instead of raising. (#542)
• Introduce experimental streaming API Re.Stream. (#456)
• Make [Re.Str] functions tail recursive (#539)
• Fix [Re.Pcre.split]. Regression introduced in 1.12 and a previous bug with [Re.Pcre.split] (#538).
• Avoid parsing unnecessary patterns supported only by Re.Emacs in Re.Str (#563)

1.13.1 (30-Sep-2024)

• Fix re on jsoo (#150)

1.13.0 (30-Sep-2024)

• Add non raising versions of all [Re.Group] functions (#414, fixes #150)
• Add support for hex and octal of the form: \o{...} and \x{...} (#403)
• Add support for octal characters using \0dd and \ddd (#402)
• Add support for \Q...\E quoted expressions in Pcre and Perl syntax (#401)
• Re.execp and related function raise [Invalid_argument "$function"] when [pos] or [len] arguments are out of bounds. In 1.12.0, a regerssion was introduced that raised [Invalid_argument _] from [String.get].

1.12.0 (29-Aug-2024)

• Add Re.split_delim (#233)
• Fix handling of empty matches in splitting and substitution functions (#233)
• Add support for character classes in Re.Posix (#263)

1.11.0 (19-Aug-2023)

• Add Re.group_count to get the number of groups in a compiled regex (#218)
• Add Re.exec_partial_detailed to allow resuming searches from partial inputs (#219)
• Re-export Re.Perl's Parse_error and Not_supported exceptions in Pcre (#222)
• Add support for DOTALL flag in Re.Pcre.regexp (#225)
• Add support for named groups (#223)
• Add support for some control characters in Re.Perl (#227)

1.10.4 (27-Apr-2022)

• Improve handling of word boundaries (#179)

1.10.3 (13-Sep-2021)

• Glob: change optional argument ?backslash_escapes to ?match_backslashes. The interpretation of backslashes in the glob pattern remains unchanged with the new option, but forward slashes match backslashes when activated (#199)

1.10.2 (09-Sep-2021)

• Fix missing aliases introduced in 1.10.1

1.10.1 (08-Sep-2021)

• Glob: add optional argument ?backslash_escapes to control interpretation of backslashes (useful under Windows) (#197, #198)
• Restore accidentally deleted *_seq deprecated aliases.

1.10.0 (25-Aug-2021)

• Add the [:alpha:] character class in Re.Perl (#169)
• Double asterisk (**) in Re.Glob (#172) Like * but also match / characters when pathname is set.
• Double asterisk should match 0 or more directories unless in trailing position. (#192, fixes #185)

1.9.0 (05-Apr-2019)

• Fix regression in Re.exec_partial (#164)
• Mov gen related functions to Re.Gen and deprecate the old names (#167)
• Introduce Re.View that exposes the internal representation (#163)

1.8.0 (04-Aug-2018)

• Fix index-out-of-bounds exception in Re.Perl.re (#160)
• Add seq based iterators (#170)

1.7.3 (05-Mar-2018)

• Remove dependency on bytes package (#155)

1.7.2 (01-Mar-2018)

• Deprecate all Re_* modules. Re_x is now available as Re.X
• Deprecate all re.x sub libraries. Those are all available as Re.X
• Make all function in Re.Str tail recursive.

1.7.1 (19-Oct-2016)

• Fix Re_str.global_replace (#132)

1.7.0 (18-Sep-2016)

• Fix stack overflow in Re_str.full_split
• Use correct exceptions in Re_str group functions
• Add experimental Re.witness
• Add experimental Re.Group.nb_groups

1.6.1 (20-Jun-2016)

• Fix Re.pp (#101)
• Add Re.Group.pp (#102)

1.6.0 (30-May-2016)

• Add Re.pp and Re.pp_re (#55)
• Fix ocamldoc syntax (#87)

1.5.0 (04-Jan-2016)

• Add Re.exec_opt. Like exec but doesn't raise
• Add Group module. Old group accessors are deprecated.
• Add Mark module
• Improve docs of Re.repn
• Improve docs of Re_pcre
• Fix doc of Re_pcre.match
• Consolidate variants of Re.glob that takes options to modify its behavior (?period, ?expand_braces). Old variants are deprecated.
• New option ?pathname added for Re_glob.glob. Controls how the / character is matched

1.4.1 (06-Jun-2015)

• Fix 4.00.1 compatibilty with tests.

1.4.0 (12-May-2015)

• Add Re.{mark,marked,mark_set}. Regexps can now be "marked" to query post execution if they matched.

1.3.2 (14-Apr-2015)

• Fix replacing 0 length matches (#55)

1.3.1 (13-Mar-2015)

• Rename {Cset, Automata} to {Re_cset, Re_automata}

1.3.0 (02-Feb-2015)

• Add Re.split{,_gen,_token,_full,_full_gen}
• Add Re.replace{,_string}
• Add Re.all{,_gen}
• Add posix classes of the form [:xxx:]
• Add complement suport for posix classes
• Add Multiline and anchored flag to Re_pcre
• Add Re_pcre.full_split

1.2.2 (05-May-2014)

• Add a Re.whole_string convenience function to only match whole strings
• Add a ?anchored parameter to functions in Re_glob to specify whole string matching
• Document Re_glob module
• Fix compilation of submatches occurring inside a Kleen star
• Fix word boundary matching
• Fix definition of Re.xdigit
• Fix Re.exec_partial function
• Fix compilation of patterns of the shape r1r2|r1r3
• Fixed compilation of re.cmxs (Vincent Bernardoff)
• Improved matching of anchored regular expressions: stop as soon as we know there cannot possibly be any match.
• Updated to OASIS 0.4.x (Vincent Bernardoff)
• Add the linking exception to the license

1.2.1 (07-Apr-2013)

• Correct OASIS metadata (Christophe Troestler).
• Fix typo in Invalid_arg error message (Jeremy Yallop).

1.2.0 (15-Jan-2012)

• Rename Pcre module to Re_pcre to make it more suitable for upstream packaging (it currently conflicts with the Pcre package). (Mehdi Dogguy).

1.1.0 (05-Sep-2012)

• Add a basic Pcre wrapper around Re_perl for porting applications using that API (Thomas Gazagnaire).

1.0.0 (01-Aug-2012)

• Initial public release.