depot/third_party/nixpkgs/pkgs/development/coq-modules/json/default.nix

{ lib, mkCoqDerivation, coq, parsec, MenhirLib, version ? null }:

(mkCoqDerivation {
  pname = "json";
  owner = "liyishuai";
  repo = "coq-json";
  inherit version;

  defaultVersion = let inherit (lib.versions) range; in
    lib.switch coq.coq-version [
      { case = range "8.14" "8.20"; out = "0.2.0"; }
      { case = range "8.14" "8.20"; out = "0.1.3"; }
    ] null;
  release = {
    "0.2.0".sha256  = "sha256-qDRTgWLUvu4x3/d3BDcqo2I4W5ZmLyRiwuY/Tm/FuKA=";
    "0.1.3".sha256  = "sha256-lElAzW4IuX+BB6ngDjlyKn0MytLRfbhQanB+Lct/WR0=";
  };
  releaseRev = v: "v${v}";

  propagatedBuildInputs = [ parsec MenhirLib coq.ocamlPackages.menhir ];

  useDuneifVersion = v: lib.versions.isGe "0.2.0" v || v == "dev";

  meta = {
    description = "From JSON to Coq, and vice versa.";
    license = lib.licenses.bsd3;
  };
}).overrideAttrs (o: lib.optionalAttrs (o.version != null
    && lib.versions.isLt "0.2.0" o.version)
  { buildFlags = [ "MENHIRFLAGS=--coq" "MENHIRFLAGS+=--coq-no-version-check" ]; })