Source file ref_kind.ml

(*******************************************************************************)
(*  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.                              *)
(*                                                                             *)
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(*  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS  *)
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(*  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

[@@@coverage off]

type t =
  | Local_branch of { branch_name : Branch_name.t }
  | Remote_branch of { remote_branch_name : Remote_branch_name.t }
  | Tag of { tag_name : Tag_name.t }
  | Other of { name : string }
[@@deriving_inline sexp_of]

let sexp_of_t =
  (function
   | Local_branch { branch_name = branch_name__002_ } ->
     let bnds__001_ = ([] : _ Stdlib.List.t) in
     let bnds__001_ =
       let arg__003_ = Branch_name.sexp_of_t branch_name__002_ in
       (Sexplib0.Sexp.List [ Sexplib0.Sexp.Atom "branch_name"; arg__003_ ] :: bnds__001_
        : _ Stdlib.List.t)
     in
     Sexplib0.Sexp.List (Sexplib0.Sexp.Atom "Local_branch" :: bnds__001_)
   | Remote_branch { remote_branch_name = remote_branch_name__005_ } ->
     let bnds__004_ = ([] : _ Stdlib.List.t) in
     let bnds__004_ =
       let arg__006_ = Remote_branch_name.sexp_of_t remote_branch_name__005_ in
       (Sexplib0.Sexp.List [ Sexplib0.Sexp.Atom "remote_branch_name"; arg__006_ ]
        :: bnds__004_
        : _ Stdlib.List.t)
     in
     Sexplib0.Sexp.List (Sexplib0.Sexp.Atom "Remote_branch" :: bnds__004_)
   | Tag { tag_name = tag_name__008_ } ->
     let bnds__007_ = ([] : _ Stdlib.List.t) in
     let bnds__007_ =
       let arg__009_ = Tag_name.sexp_of_t tag_name__008_ in
       (Sexplib0.Sexp.List [ Sexplib0.Sexp.Atom "tag_name"; arg__009_ ] :: bnds__007_
        : _ Stdlib.List.t)
     in
     Sexplib0.Sexp.List (Sexplib0.Sexp.Atom "Tag" :: bnds__007_)
   | Other { name = name__011_ } ->
     let bnds__010_ = ([] : _ Stdlib.List.t) in
     let bnds__010_ =
       let arg__012_ = sexp_of_string name__011_ in
       (Sexplib0.Sexp.List [ Sexplib0.Sexp.Atom "name"; arg__012_ ] :: bnds__010_
        : _ Stdlib.List.t)
     in
     Sexplib0.Sexp.List (Sexplib0.Sexp.Atom "Other" :: bnds__010_)
   : t -> Sexplib0.Sexp.t)
;;

[@@@deriving.end]

let compare =
  (fun a__001_ b__002_ ->
     if a__001_ == b__002_
     then 0
     else (
       match a__001_, b__002_ with
       | Local_branch _a__003_, Local_branch _b__004_ ->
         Branch_name.compare _a__003_.branch_name _b__004_.branch_name
       | Local_branch _, _ -> -1
       | _, Local_branch _ -> 1
       | Remote_branch _a__005_, Remote_branch _b__006_ ->
         Remote_branch_name.compare
           _a__005_.remote_branch_name
           _b__006_.remote_branch_name
       | Remote_branch _, _ -> -1
       | _, Remote_branch _ -> 1
       | Tag _a__007_, Tag _b__008_ ->
         Tag_name.compare _a__007_.tag_name _b__008_.tag_name
       | Tag _, _ -> -1
       | _, Tag _ -> 1
       | Other _a__009_, Other _b__010_ -> compare_string _a__009_.name _b__010_.name)
   : t -> t -> int)
;;

let equal =
  (fun a__011_ b__012_ ->
     if a__011_ == b__012_
     then true
     else (
       match a__011_, b__012_ with
       | Local_branch _a__013_, Local_branch _b__014_ ->
         Branch_name.equal _a__013_.branch_name _b__014_.branch_name
       | Local_branch _, _ -> false
       | _, Local_branch _ -> false
       | Remote_branch _a__015_, Remote_branch _b__016_ ->
         Remote_branch_name.equal _a__015_.remote_branch_name _b__016_.remote_branch_name
       | Remote_branch _, _ -> false
       | _, Remote_branch _ -> false
       | Tag _a__017_, Tag _b__018_ -> Tag_name.equal _a__017_.tag_name _b__018_.tag_name
       | Tag _, _ -> false
       | _, Tag _ -> false
       | Other _a__019_, Other _b__020_ -> equal_string _a__019_.name _b__020_.name)
   : t -> t -> bool)
;;

let seeded_hash = (Hashtbl.seeded_hash : int -> t -> int)
let hash = (Hashtbl.hash : t -> int)

let to_string = function
  | Local_branch { branch_name } -> "refs/heads/" ^ Branch_name.to_string branch_name
  | Remote_branch { remote_branch_name } ->
    "refs/remotes/" ^ Remote_branch_name.to_string remote_branch_name
  | Tag { tag_name } -> "refs/tags/" ^ Tag_name.to_string tag_name
  | Other { name } -> "refs/" ^ name
;;