Source file refs.ml

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(*******************************************************************************)
(*  Volgo - a Versatile OCaml Library for Git Operations                       *)
(*  Copyright (C) 2024-2025 Mathieu Barbin <mathieu.barbin@gmail.com>          *)
(*                                                                             *)
(*  This file is part of Volgo.                                                *)
(*                                                                             *)
(*  Volgo is free software; you can redistribute it and/or modify it under     *)
(*  the terms of the GNU Lesser General Public License as published by the     *)
(*  Free Software Foundation either version 3 of the License, or any later     *)
(*  version, with the LGPL-3.0 Linking Exception.                              *)
(*                                                                             *)
(*  Volgo is distributed in the hope that it will be useful, but WITHOUT ANY   *)
(*  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS  *)
(*  FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License and    *)
(*  the file `NOTICE.md` at the root of this repository for more details.      *)
(*                                                                             *)
(*  You should have received a copy of the GNU Lesser General Public License   *)
(*  and the LGPL-3.0 Linking Exception along with this library. If not, see    *)
(*  <http://www.gnu.org/licenses/> and <https://spdx.org>, respectively.       *)
(*******************************************************************************)

open! Import

module Line = struct
  [@@@coverage off]

  type t =
    { rev : Rev.t
    ; ref_kind : Ref_kind.t
    }
  [@@deriving_inline sexp_of]

  let sexp_of_t =
    (fun { rev = rev__002_; ref_kind = ref_kind__004_ } ->
       let bnds__001_ = ([] : _ Stdlib.List.t) in
       let bnds__001_ =
         let arg__005_ = Ref_kind.sexp_of_t ref_kind__004_ in
         (Sexplib0.Sexp.List [ Sexplib0.Sexp.Atom "ref_kind"; arg__005_ ] :: bnds__001_
          : _ Stdlib.List.t)
       in
       let bnds__001_ =
         let arg__003_ = Rev.sexp_of_t rev__002_ in
         (Sexplib0.Sexp.List [ Sexplib0.Sexp.Atom "rev"; arg__003_ ] :: bnds__001_
          : _ Stdlib.List.t)
       in
       Sexplib0.Sexp.List bnds__001_
     : t -> Sexplib0.Sexp.t)
  ;;

  [@@@deriving.end]

  let equal =
    (fun a__001_ b__002_ ->
       if a__001_ == b__002_
       then true
       else
         Rev.equal a__001_.rev b__002_.rev
         && Ref_kind.equal a__001_.ref_kind b__002_.ref_kind
     : t -> t -> bool)
  ;;
end

module T = struct
  [@@@coverage off]

  type t = Line.t list [@@deriving_inline sexp_of]

  let sexp_of_t =
    (fun x__006_ -> sexp_of_list Line.sexp_of_t x__006_ : t -> Sexplib0.Sexp.t)
  ;;

  [@@@deriving.end]

  let equal a b = equal_list Line.equal a b
end

include T

let tags (t : t) =
  List.filter_map t ~f:(function
    | { Line.rev = _; ref_kind = Tag { tag_name } } -> Some tag_name
    | _ -> None)
  |> List.sort ~compare:Tag_name.compare
;;

let local_branches (t : t) =
  List.filter_map t ~f:(function
    | { Line.rev = _; ref_kind = Local_branch { branch_name } } -> Some branch_name
    | _ -> None)
  |> List.sort ~compare:Branch_name.compare
;;

let remote_branches (t : t) =
  List.filter_map t ~f:(function
    | { Line.rev = _; ref_kind = Remote_branch { remote_branch_name } } ->
      Some remote_branch_name
    | _ -> None)
  |> List.sort ~compare:Remote_branch_name.compare
;;