Add cddlc to Nix

Co-authored-by: Georgy Lukyanov <[email protected]>

Author: 2 people

nix/cddlc/Gemfile

@@ -0,0 +1,2 @@
+source 'https://rubygems.org'
+gem 'cddlc'

nix/cddlc/Gemfile.lock

@@ -0,0 +1,19 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    cddlc (0.4.2)
+      neatjson (~> 0.10)
+      treetop (~> 1)
+    neatjson (0.10.5)
+    polyglot (0.3.5)
+    treetop (1.6.14)
+      polyglot (~> 0.3)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  cddlc
+
+BUNDLED WITH
+   2.6.2

nix/cddlc/gemset.nix

@@ -0,0 +1,47 @@
+{
+  cddlc = {
+    dependencies = [
+      "neatjson"
+      "treetop"
+    ];
+    groups = [ "default" ];
+    platforms = [ ];
+    source = {
+      remotes = [ "https://rubygems.org" ];
+      sha256 = "1s3fbgd5yqgji162zsmlwnva1v1r3zc1qiyv6im7karv5f08r8m3";
+      type = "gem";
+    };
+    version = "0.4.2";
+  };
+  neatjson = {
+    groups = [ "default" ];
+    platforms = [ ];
+    source = {
+      remotes = [ "https://rubygems.org" ];
+      sha256 = "0wm1lq8yl6rzysh3wg6fa55w5534k6ppiz0qb7jyvdy582mk5i0s";
+      type = "gem";
+    };
+    version = "0.10.5";
+  };
+  polyglot = {
+    groups = [ "default" ];
+    platforms = [ ];
+    source = {
+      remotes = [ "https://rubygems.org" ];
+      sha256 = "1bqnxwyip623d8pr29rg6m8r0hdg08fpr2yb74f46rn1wgsnxmjr";
+      type = "gem";
+    };
+    version = "0.3.5";
+  };
+  treetop = {
+    dependencies = [ "polyglot" ];
+    groups = [ "default" ];
+    platforms = [ ];
+    source = {
+      remotes = [ "https://rubygems.org" ];
+      sha256 = "1m5fqy7vq6y7bgxmw7jmk7y6pla83m16p7lb41lbqgg53j8x2cds";
+      type = "gem";
+    };
+    version = "1.6.14";
+  };
+}

nix/cddlc/package.nix

@@ -0,0 +1,23 @@
+{ lib
+, bundlerApp
+, bundlerUpdateScript
+}:
+
+bundlerApp {
+  pname = "cddlc";
+
+  gemdir = ./.;
+
+  exes = [ "cddlc" ];
+
+  passthru.updateScript = bundlerUpdateScript "cddlc";
+
+  meta = {
+    description = "CDDL conversion utilities";
+    homepage = "https://github.com/cabo/cddlc";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ amesgen ];
+    platforms = lib.platforms.unix;
+    mainProgram = "cddlc";
+  };
+}

nix/haskell.nix

@@ -35,9 +35,13 @@ let
               extraSrcFiles = [ "golden/${n}/**/*" ];
             }) [ "byron" "shelley" "cardano" ]);
       }
-      ({ pkgs, lib, ... }: lib.mkIf pkgs.stdenv.hostPlatform.isWindows {
-        # https://github.com/input-output-hk/haskell.nix/issues/2332
-        packages.basement.configureFlags = [ "--hsc2hs-option=--cflag=-Wno-int-conversion" ];
+      ({ pkgs, ... }: {
+        # Tools for CBOR/CDDL tests:
+        packages.ouroboros-consensus-cardano.components.tests.cardano-test = {
+          build-tools =
+            [ pkgs.cddlc pkgs.cuddle ];
+          extraSrcFiles = [ "cddl/**/*" ];
+        };
       })
     ];
     flake.variants = {

nix/shell.nix

@@ -17,6 +17,7 @@ hsPkgs.shellFor {
     pkgs.xrefcheck
     pkgs.fourmolu
     pkgs.cuddle
+    pkgs.cddlc
 
     # release management
     pkgs.scriv

nix/tools.nix

@@ -47,6 +47,9 @@ in
     };
   };
 
+  # remove once our nixpkgs contains https://github.com/NixOS/nixpkgs/pull/394873
+  cddlc = final.callPackage ./cddlc/package.nix { };
+
   haskellBuildUtils = prev.haskellBuildUtils.override {
     inherit (final.hsPkgs.args) compiler-nix-name;
     index-state = tool-index-state;