Revision 9b9eabddd2481575f85443267760777f9c62d808 authored by Lucas Randazzo on 27 February 2024, 16:41:35 UTC, committed by Marge Bot on 06 March 2024, 12:34:23 UTC
1 parent 83d289c
namespace.ml
(*****************************************************************************)
(* *)
(* Open Source License *)
(* Copyright (c) 2022 Nomadic Labs. <contact@nomadic-labs.com> *)
(* *)
(* Permission is hereby granted, free of charge, to any person obtaining a *)
(* copy of this software and associated documentation files (the "Software"),*)
(* to deal in the Software without restriction, including without limitation *)
(* the rights to use, copy, modify, merge, publish, distribute, sublicense, *)
(* and/or sell copies of the Software, and to permit persons to whom the *)
(* Software is furnished to do so, subject to the following conditions: *)
(* *)
(* The above copyright notice and this permission notice shall be included *)
(* in all copies or substantial portions of the Software. *)
(* *)
(* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR*)
(* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *)
(* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *)
(* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER*)
(* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *)
(* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *)
(* DEALINGS IN THE SOFTWARE. *)
(* *)
(*****************************************************************************)
(* The head of the list is the root of the namespace *)
type t = string list
type cons = string -> t
let sep = '/'
let root_name = "."
let empty = []
let is_empty = List.is_empty
let is_singleton = function [_] -> true | _ -> false
let to_string t =
match t with [] -> root_name | _ -> String.concat (Char.escaped sep) t
let basename = function [] -> root_name | t -> Stdlib.List.(rev t |> hd)
let pp fmt t = Format.pp_print_string fmt (to_string t)
let pp_short fmt t = Format.pp_print_string fmt (basename t)
let equal = List.equal String.equal
let compare = List.compare String.compare
let hash = Stdlib.Hashtbl.hash
let of_string s =
(if String.equal s root_name then [] else String.split_on_char sep s)
|> List.rev
|> (function
| h :: t as l -> if String.(equal h empty) then t else l | [] -> [])
|> List.rev
let append : t -> t -> t = List.append
let ( @ ) = append
let cons (l : t) (a : string) : t =
l
@
match of_string a with
| [_] -> [a]
| _ ->
Format.eprintf "Namespace.cons error: string contains %c: %s@." sep a ;
assert false
let encoding = Data_encoding.(list string)
let to_list l = root_name :: l
let of_list l =
let l = match l with x :: xs when x = root_name -> xs | _ -> l in
match List.find (fun s -> String.contains s sep) l with
| None -> l
| Some a ->
Format.eprintf
"Namespace.of_list error: list contains \"%s\" that contains '%c'@."
a
sep ;
assert false
let name_match (pattern : t) (name : t) =
let l, leftovers = List.combine_with_leftovers pattern name in
match leftovers with
| None | Some (Right _) -> List.for_all (fun (a, b) -> String.equal a b) l
| _ -> false
let to_filename ns =
String.concat "__"
@@
match to_list ns with
| hd :: ns when String.equal hd root_name -> ns
| ns -> ns
module Hashtbl = Hashtbl.MakeSeeded (struct
type nonrec t = t
let equal = equal
(* See [src/lib_base/tzPervasives.ml] for an explanation *)
[@@@ocaml.warning "-32"]
let hash = Hashtbl.seeded_hash
let seeded_hash = Hashtbl.seeded_hash
[@@@ocaml.warning "+32"]
end)
module Set = Set.Make (struct
type nonrec t = t
let compare = compare
end)
module Map = Map.Make (struct
type nonrec t = t
let compare = compare
end)
let root = cons []
let make ns str = cons (ns str)
![swh spinner](/static/img/swh-spinner.gif)
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