package domain-name

v0.5.0 (2025-10-13)

• Disallow trailing hyphen (-) in host labels (#15 @hannes, fixes #14)

v0.4.1 (2025-02-17)

• handle root specially for encoding and decoding (#12 @reynir, fixes #10)

v0.4.0 (2022-01-07)

• compare: conform to canonical DNS name order (RFC 4034, Section 6.1)

v0.3.1 (2021-10-27)

• remove fmt and astring dependency

v0.3.0 (2019-07-08)

• all optional ?back arguments are now ?rev
• compare_sub is now compare_label
• new function: equal_label : ?case_sensitive:bool -> string -> string -> bool
• new function: find_label : ?rev:bool -> 'a t -> (string -> bool) -> int option which searches for the predicate (3rd argument) in t (2nd arguments)

v0.2.1 (2019-06-30)

• getter functions for labels: get_label : 'a t -> int -> (string, [> `Msg of string ]) result get_label_exn : 'a t -> int -> string
• count_labels : 'a t -> int

v0.2.0 (2019-06-25)

• type t is now a phantom type 'a t, where 'a carries whether it is a hostname, a service name or a raw domain name. this lead to removal of various ?hostname:bool arguments
• val host : 'a t -> ([host] t, [> Msg of string ]) result
• analog host_exn, service, service_exn, raw
• removed is_service, is_hostname
• new submodules Host_set, Host_map, Service_set, Service_map
• new function: append : 'a t -> 'b t -> ([raw] t, [> Msg of string ]) result
• renamed: drop_labels{,_exn} is now drop_label{,_exn}
• renamed: prepend{,_exn} is now prepend_label{,_exn}

0.1.2 (2019-02-16)

• is_service accepts numeric service names, used for ports in TLSA records (#1 by @cfcs)
• port to dune

0.1.1 (2018-07-07)

• to_string and to_strings now have an optional labeled trailing argument of type bool
• support for FQDN with trailing dot: of_string "example.com." now returns Ok, and is equal to of_string "example.com"
• fix and add tests for drop_labels and drop_labels_exn, where the semantics of the labeled back argument was inversed.

0.1.0 (2018-06-26)

• Initial release