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| author | DJ O'Leary <dijitol@proton.me> | 2026-06-27 00:11:43 +0200 |
|---|---|---|
| committer | DJ O'Leary <dijitol@proton.me> | 2026-06-27 00:11:43 +0200 |
| commit | 976048a85403fbb0751c34fa42703a3c47f6e918 (patch) | |
| tree | 46e321d8120c45e318ead66f60165b0b854c85a1 /ocaml/lib/domain/range.ml | |
| parent | 6d8fb621d1e93b83786890d6d9cb6f0d8defa8ae (diff) | |
refactor!: change repo directory structure for ocaml
Diffstat (limited to 'ocaml/lib/domain/range.ml')
| -rw-r--r-- | ocaml/lib/domain/range.ml | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/ocaml/lib/domain/range.ml b/ocaml/lib/domain/range.ml deleted file mode 100644 index a1bdc00..0000000 --- a/ocaml/lib/domain/range.ml +++ /dev/null @@ -1,67 +0,0 @@ -module M : sig - type t - - val of_string : string -> t option - (** [of_string s] is a range of integers if [s] is a string in the form ["%d-%d"] - or [None] otherwise. *) - - val collect : t -> int list - (** [collect range] is a fully realised range as a list. - Example: ["1-5" |> of_string |> collect] is the list [\[1;2;3;4;5\]]. - Example: ["5-1" |> of_string |> collect] is the list [\[5;4;3;2;1\]].*) - - val pp : t -> string - (** [pp range] is a pretty-printed version of the range. *) -end = struct - type t = int * int - - let of_string s = - Scanf.sscanf_opt s "%d-%d" (fun start finish -> (start, finish)) - - let rec collect (start, finish) = - let collected = - match Int.compare start finish with - | -1 -> - collect_range_aux Int.succ ( > ) [] (start, finish) - | 0 -> - [start] - | 1 -> - collect_range_aux Int.pred ( < ) [] (start, finish) - | _ -> - assert false - in - List.rev collected - - and collect_range_aux fn cmp lst (start, finish) = - if cmp start finish then lst - else collect_range_aux fn cmp (start :: lst) (fn start, finish) - - let pp (start, finish) = string_of_int start ^ "-" ^ string_of_int finish -end - -let%expect_test "incrementing range" = - match M.of_string "1-5" with - | None -> - [%expect.unreachable] - | Some range -> - let collected = M.collect range in - List.iter print_int collected ; - [%expect "12345"] - -let%expect_test "decrementing range" = - match M.of_string "5-1" with - | None -> - [%expect.unreachable] - | Some range -> - let collected = M.collect range in - List.iter print_int collected ; - [%expect "54321"] - -let%expect_test "one element range" = - match M.of_string "1-1" with - | None -> - [%expect.unreachable] - | Some range -> - let collected = M.collect range in - List.iter print_int collected ; - [%expect "1"] |
