pkgs/development/ocaml-modules/re/default.nix

   1 {
   2   lib,
   3   fetchurl,
   4   buildDunePackage,
   5   ocaml,
   6   ounit,
   7   seq,
   8 }:
   9
  10 let
  11   version_sha =
  12     if lib.versionAtLeast ocaml.version "4.08" then
  13       {
  14         version = "1.11.0";
  15         sha256 = "sha256-AfwkR4DA9r5yrnlrH7dQ82feGGJP110H7nl4LtbfjU8=";
  16       }
  17     else
  18       {
  19         version = "1.9.0";
  20         sha256 = "1gas4ky49zgxph3870nffzkr6y41kkpqp4nj38pz1gh49zcf12aj";
  21       };
  22 in
  23
  24 buildDunePackage rec {
  25   pname = "re";
  26   version = version_sha.version;
  27
  28   minimalOCamlVersion = "4.02";
  29
  30   src = fetchurl {
  31     url = "https://github.com/ocaml/ocaml-re/releases/download/${version}/re-${version}.tbz";
  32     sha256 = version_sha.sha256;
  33   };
  34
  35   buildInputs = lib.optional doCheck ounit;
  36   propagatedBuildInputs = [ seq ];
  37   doCheck = lib.versionAtLeast ocaml.version "4.08";
  38
  39   meta = {
  40     homepage = "https://github.com/ocaml/ocaml-re";
  41     description = "Pure OCaml regular expressions, with support for Perl and POSIX-style strings";
  42     license = lib.licenses.lgpl2;
  43     maintainers = with lib.maintainers; [ vbgl ];
  44   };
  45 }