package ocamlformat-lib

  1. Overview
  2. Docs
OCaml Code Formatter

Install 

dune-project
 Dependency

github.com Readme Changelog Edit opam file Versions (6)

Authors

  1. J
    Josh Berdine <jjb@fb.com>
  2. H
    Hugo Heuzard <hugo.heuzard@gmail.com>
  3. E
    Etienne Millon <etienne@tarides.com>
  4. G
    Guillaume Petiot <guillaume@tarides.com>
  5. J
    Jules Aguillon <jules@j3s.fr>

Maintainers

  1. G
    Guillaume Petiot <guillaume@tarides.com>
  2. J
    Jules Aguillon <jules@j3s.fr>
  3. E
    Emile Trotignon <emile@tarides.com>

Sources

ocamlformat-0.28.1.tbz
sha256=70bda037d0bed961ed91bdb5198b2eeef542444750a8b015d80ccb94b3ff41fb
sha512=8de0517165c6f0cadcedcce66e57cb723956768a8068abd062243abb08fabf292283d0d284be230aa5647d0883a4dc7f28fcf1b70338a2b0c9b17a5bed1bbb71

doc/src/ocamlformat-lib.ocaml_common/longident.ml.html

Source file longident.ml

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(**************************************************************************)
(*                                                                        *)
(*                                 OCaml                                  *)
(*                                                                        *)
(*             Xavier Leroy, projet Cristal, INRIA Rocquencourt           *)
(*                                                                        *)
(*   Copyright 1996 Institut National de Recherche en Informatique et     *)
(*     en Automatique.                                                    *)
(*                                                                        *)
(*   All rights reserved.  This file is distributed under the terms of    *)
(*   the GNU Lesser General Public License version 2.1, with the          *)
(*   special exception on linking described in the file LICENSE.          *)
(*                                                                        *)
(**************************************************************************)

type t =
    Lident of string
  | Ldot of t Location.loc * string Location.loc
  | Lapply of t Location.loc * t Location.loc


let rec same t t' =
  t == t'
  || match t, t' with
  | Lident s, Lident s' ->
      String.equal s s'
  | Ldot ({ txt = t; _ }, { txt = s; _ }),
    Ldot ({ txt = t'; _ }, { txt = s'; _ }) ->
      if String.equal s s' then
        same t t'
      else
        false
  | Lapply ({ txt = tl; _ }, { txt = tr; _ }),
    Lapply ({ txt = tl'; _ }, { txt = tr'; _ }) ->
      same tl tl' && same tr tr'
  | _, _ -> false


let rec flat accu = function
    Lident s -> s :: accu
  | Ldot({ txt = lid; _ }, { txt = s; _ }) -> flat (s :: accu) lid
  | Lapply(_, _) -> Misc.fatal_error "Longident.flat"

let flatten lid = flat [] lid

let last = function
    Lident s -> s
  | Ldot(_, s) -> s.txt
  | Lapply(_, _) -> Misc.fatal_error "Longident.last"


let rec split_at_dots s pos =
  try
    let dot = String.index_from s pos '.' in
    String.sub s pos (dot - pos) :: split_at_dots s (dot + 1)
  with Not_found ->
    [String.sub s pos (String.length s - pos)]

let unflatten l =
  match l with
  | [] -> None
  | hd :: tl ->
    Some (List.fold_left
            (fun p s -> Ldot(Location.mknoloc p, Location.mknoloc s))
            (Lident hd) tl
         )

let parse s =
  match unflatten (split_at_dots s 0) with
  | None -> Lident ""  (* should not happen, but don't put assert false
                          so as not to crash the toplevel (see Genprintval) *)
  | Some v -> v