Chore/njson to json

.github/workflows/ci.yml

@@ -11,13 +11,9 @@ jobs:
     strategy:
       matrix:
         combo:
-        - otp-version: '25.2'
-          rebar3-version: '3.18.0'
-        - otp-version: '26.2'
-          rebar3-version: '3.23.0'
-        - otp-version: '27.2'
-          rebar3-version: '3.24.0'
-        - otp-version: '28.0'
+        - otp-version: '27.3'
+          rebar3-version: '3.25.0'
+        - otp-version: '28.4'
           rebar3-version: '3.25.0'
     steps:
       - uses: actions/checkout@v4

.github/workflows/docs.yml

@@ -5,8 +5,8 @@ on:
       - main
 
 env:
-  OTP-VERSION: 25.2.3
-  REBAR3-VERSION: 3.20.0
+  OTP-VERSION: 28.4
+  REBAR3-VERSION: 3.25.0
 
 jobs:
   docs:

README.md

@@ -4,6 +4,8 @@
 
 `ndto` is an Erlang library for generating DTO (Data Transfer Object) validation modules from schemas.
 
+Requires Erlang/OTP 27 or later.
+
 ## Motivation
 
 Validating incoming data is a critical step to ensure the integrity, consistency, and security of your application's data flow. However, writing custom validation logic for each DTO can quickly become a time-consuming and error-prone task.

rebar.config

@@ -1,8 +1,7 @@
 {erl_opts, [warnings_as_errors]}.
 
 {deps, [
-    {ncalendar, {git, "https://github.com/nomasystems/ncalendar.git", {branch, "main"}}},
-    {njson, {git, "https://github.com/nomasystems/njson.git", {branch, "main"}}}
+    {ncalendar, {git, "https://github.com/nomasystems/ncalendar.git", {branch, "main"}}}
 ]}.
 
 {project_plugins, [

rebar.lock

@@ -1,8 +1,4 @@
 [{<<"ncalendar">>,
   {git,"https://github.com/nomasystems/ncalendar.git",
        {ref,"3a36a9cfe85da197f5032ce9e4c0a4a4dea9e38e"}},
-  0},
- {<<"njson">>,
-  {git,"https://github.com/nomasystems/njson.git",
-       {ref,"42ce1fb20f43d50b5b5fdec1f3265b79c51fb632"}},
   0}].

src/ndto.app.src

@@ -1,7 +1,7 @@
 {application, ndto, [
     {description, "Erlang library for DTOs validation"},
-    {vsn, "0.3.1"},
+    {vsn, "0.4.0"},
     {registered, []},
-    {applications, [kernel, stdlib, compiler, njson, syntax_tools]},
+    {applications, [kernel, stdlib, compiler, syntax_tools]},
     {env, []}
 ]}.

src/ndto_parser/ndto_parser_json_schema.erl

@@ -38,7 +38,7 @@
 -type opts() :: #{
     name => atom()
 }.
--type spec() :: njson:t().
+-type spec() :: json:decode_value().
 -opaque t() :: module().
 % A parser is a module that implements the <code>ndto_parser_json_schema</code> behaviour.
 
@@ -139,10 +139,11 @@ parse_spec(SpecPath) ->
         {ok, BinSpec} ->
             case filename:extension(SpecPath) of
                 JSON when JSON =:= <<".json">> orelse JSON =:= ".json" ->
-                    case njson:decode(BinSpec) of
-                        {ok, Spec} ->
-                            {ok, Spec};
-                        {error, Reason} ->
+                    try json:decode(BinSpec) of
+                        Spec ->
+                            {ok, Spec}
+                    catch
+                        error:Reason ->
                             {error, {invalid_json, Reason}}
                     end;
                 Extension ->

test/ndto_SUITE.erl

@@ -40,6 +40,7 @@ groups() ->
     [
         {types, [parallel], [
             any,
+            false_schema,
             ref,
             enum,
             string,
@@ -102,6 +103,17 @@ any(Conf) ->
         Conf
     ).
 
+false_schema(_Conf) ->
+    DTO = ndto:generate(test_false, false),
+    ok = ndto:load(DTO),
+
+    ExpectedError = {false, {'$', <<"Unexpected value for false schema">>}},
+    ?assertEqual(ExpectedError, test_false:is_valid(42)),
+    ?assertEqual(ExpectedError, test_false:is_valid(<<"hello">>)),
+    ?assertEqual(ExpectedError, test_false:is_valid(null)),
+    ?assertEqual(ExpectedError, test_false:is_valid(#{})),
+    ?assertEqual(ExpectedError, test_false:is_valid([])).
+
 ref(Conf) ->
     ct_property_test:quickcheck(
         ndto_properties:prop_ref(),
@@ -475,7 +487,7 @@ petstore(_Conf) ->
             )
         )
     ),
-    {ok, Petstore} = njson:decode(PetstoreBin),
+    Petstore = json:decode(PetstoreBin),
 
     ?assertEqual(
         true,