From 976048a85403fbb0751c34fa42703a3c47f6e918 Mon Sep 17 00:00:00 2001 From: DJ O'Leary Date: Sat, 27 Jun 2026 00:11:43 +0200 Subject: refactor!: change repo directory structure for ocaml --- ocaml/lib/application/d02p01.ml | 54 ----------------------------------------- 1 file changed, 54 deletions(-) delete mode 100644 ocaml/lib/application/d02p01.ml (limited to 'ocaml/lib/application/d02p01.ml') diff --git a/ocaml/lib/application/d02p01.ml b/ocaml/lib/application/d02p01.ml deleted file mode 100644 index f313149..0000000 --- a/ocaml/lib/application/d02p01.ml +++ /dev/null @@ -1,54 +0,0 @@ -open Domain.D02p01 - -let err_empty_input = "input is empty" - -(** [input_to_lines input] is a list of strings that have been split on ','. - Example: [input_to_lines "12-34,56-78,90-100"] becomes the list \[ "12-34"; "56-78"; "90-100" \]. - Requires: [input] to be a string in the format "12-34,56-78,90-100". *) -let input_to_lines input = input |> String.trim |> String.split_on_char ',' - -let pp_lines = Seq.iter (fun l -> Logs.debug (fun m -> m "line=%s" l)) - -(** [lines_to_ranges line] is a list of [Range]s found on [line]. *) -let lines_to_ranges = - Seq.map (fun line -> - Scanf.sscanf line "%d-%d" (fun id1 id2 -> Range.create (id1, id2)) ) - -let pp_ranges = Seq.iter (fun r -> Logs.debug (fun m -> m "%s" (Range.pp r))) - -(** [collect_all ranges] is an unsorted list of [ID]s within the [ranges] (inclusive). *) -let collect_all = - Seq.concat_map (fun range -> List.to_seq (Range.collect range)) - -let pp_collection = Seq.iter (fun c -> Logs.debug (fun m -> m "%s" (ID.pp c))) - -(** [rules] is a list of rules that [ID]s must pass to be considered invalid. *) -let rules = - [ (fun id -> String.length (ID.to_string id) mod 2 = 0) - ; (fun id -> - let id' = ID.to_string id in - let id_len = String.length id' in - let left = String.sub id' 0 (id_len / 2) in - let right = String.sub id' (id_len / 2) (id_len / 2) in - String.equal left right ) ] - -(** [is_invalid id] is [true] for an [id] that passes all of the rules and is considered invalid. *) -let is_invalid = ID.validate rules - -(** [passthrough_with_logs logger lst] is [lst] with the side-effects caused by calling [logger] on [lst]. *) -let passthrough_with_logs logger lst = logger lst ; lst - -let solve input () = - if input = "" then Error err_empty_input - else - let answer = - input |> input_to_lines |> List.to_seq - |> passthrough_with_logs pp_lines - |> lines_to_ranges - |> passthrough_with_logs pp_ranges - |> collect_all - |> passthrough_with_logs pp_collection - |> Seq.filter is_invalid - |> Seq.fold_left (fun acc id -> acc + ID.to_int id) 0 - in - Ok answer -- cgit v1.2.3