Move to melange 2.1

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
         node-version:
           - 18.x
         ocaml-compiler:
-          - 4.14.x
+          - 5.1.x
 
     runs-on: ${{ matrix.system }}
 

Makefile

@@ -20,10 +20,11 @@ init: create-switch install ## Configure everything to develop this repository i
 
 .PHONY: install
 install: ## Install development dependencies
-	yarn install
-	opam install -y . --deps-only
-	opam pin -y add $(project_name).dev .
-	rm -rf node_modules/melange && ln -sfn $$(opam var melange:lib)/runtime node_modules/melange
+	yarn install ## install JavaScript packages that the project might depend on, like `react` or `react-dom`
+	opam update ## make sure that opam has the latest information about published libraries in the opam repository https://opam.ocaml.org/packages/
+	opam install -y . --deps-only --with-test ## install the Melange and OCaml dependencies
+	opam pin -y add $(project_name).dev . ## somehow needed to get relude to show up in dune?
+	opam exec opam-check-npm-deps ## check that the versions of the JavaScript packages installed match the requirements defined by Melange libraries
 
 .PHONY: build
 build: ## Build the project

bs-decode.opam

@@ -8,16 +8,20 @@ homepage: "https://github.com/mlms13/bs-decode"
 bug-reports: "https://github.com/mlms13/bs-decode/issues"
 depends: [
   "dot-merlin-reader" {dev}
-  "dune" {dev}
-  "melange" {dev}
-  "melange-compiler-libs" {dev}
-  "ocaml" {>= "4.14.0" & < "5.0.0"}
-  "reason" {>= "3.8.1" & < "4.0.0"}
+  "dune" {>= "3.8"}
+  "melange" {>= "2.0.0"}
+  "ocaml" {>= "5.1.0"}
+  "reason" {>= "3.10.0" & < "4.0.0"}
   "ocaml-lsp-server" {dev}
+  "ocamlformat" {dev}
   "odoc" {with-doc}
+  "relude" {dev}
+  "bastet" {dev}
+  "melange-jest" {>= "0.1.0"}
+  "opam-check-npm-deps" {with-test}
 ]
+
 pin-depends: [
-  [ "dune.dev" "git+https://github.com/ocaml/dune.git#a0dd51512f269d7c18f0c6216ab66d3ab7368da2" ]
-  [ "melange-compiler-libs.dev" "git+https://github.com/melange-re/melange-compiler-libs.git#48ff923f2c25136de8ab96678f623f54cdac438c" ]
-  [ "melange.dev" "git+https://github.com/melange-re/melange.git#cb1962c15799b2c4045121a280d83600ece3bb59" ]
-]
+  [ "relude.dev" "git+https://github.com/reazen/relude.git#v2" ]
+  [ "bastet.dev" "git+https://github.com/johnhaley81/bastet.git#6c8f53a9da55254691df49bddf96b279b38be204" ]
+]

dune

@@ -1,25 +1 @@
-(subdir
- node_modules
- (vendored_dirs melange.belt)
- (data_only_dirs bs-jest bs-bastet relude))
-
-(subdir
- node_modules/@glennsl/bs-jest/src
- (library
-  (name jest)
-  (modes melange)))
-
-(subdir
- node_modules/bs-bastet/bastet/src
- (library
-  (name bsBastet)
-  (modes melange)
-  (flags -w -67)))
-
-(subdir
- node_modules/relude/src
- (include_subdirs unqualified)
- (library
-  (name relude)
-  (modes melange)
-  (libraries bsBastet)))
+(dirs :standard \ node_modules)

dune-project

@@ -1,4 +1,4 @@
-(lang dune 3.7)
+(lang dune 3.8)
 
 (using directory-targets 0.1)
 
@@ -20,17 +20,4 @@
  (allow_empty)
  (name bs-decode)
  (synopsis "Type-safe JSON decoding for ReasonML and OCaml")
- (description "Type-safe JSON decoding for ReasonML and OCaml")
- (depends
-  (ocaml
-   (and
-    (>= "4.14.0")
-    (< "4.15.0")))
-  (reason
-   (and
-    (>= "3.8.2")
-    (< "4.0.0")))
-  mel
-  melange
-  (ocaml-lsp-server :dev)
-  (dot-merlin-reader :dev)))
+ (description "Type-safe JSON decoding for ReasonML and OCaml"))

package.json

@@ -25,16 +25,11 @@
   ],
   "author": "Michael Martin",
   "license": "MIT",
-  "peerDependencies": {
-    "bs-bastet": "^2.0.0",
-    "relude": "^0.66.1"
-  },
   "devDependencies": {
-    "@glennsl/bs-jest": "^0.7.0",
-    "bs-bastet": "^2.0.0",
     "bs-platform": "^7.2.2",
     "coveralls": "^3.0.9",
-    "relude": "^0.66.1"
+    "jest": "^26.5.2",
+    "@testing-library/jest-dom": "^5.10.0"
   },
   "jest": {
     "testPathIgnorePatterns": [

src/Decode_Base.re

@@ -1,5 +1,5 @@
 open Relude.Globals;
-open BsBastet.Interface;
+open Bastet.Interface;
 
 module ParseError = Decode_ParseError;
 

src/dune

@@ -1,5 +1,7 @@
 (library
  (name bsDecode)
  (wrapped false)
- (libraries bsBastet relude)
- (modes melange))
+ (libraries bastet relude)
+ (modes melange)
+ (preprocess
+  (pps melange.ppx)))

test/Decode_AsResult_OfParseError_test.re

@@ -1031,7 +1031,7 @@ describe("Deprecated decoders", () => {
 
 // here we import a gigantic json file (as raw json, to avoid slowing down the
 // compiler)
-[@bs.module] external bigjson: Js.Json.t = "./utils/BigJson.json";
+[@mel.module] external bigjson: Js.Json.t = "./utils/BigJson.json";
 
 describe("Big JSON", () => {
   test("is stack-safe", () =>

test/dune

@@ -5,5 +5,7 @@
  (promote (until-clean))
  (alias main)
  (compile_flags -open Relude.Globals)
- (libraries melange jest bsBastet relude bsDecode)
- (module_systems commonjs))
+ (libraries melange melange-jest.jest bastet relude bsDecode)
+ (module_systems commonjs)
+ (preprocess
+  (pps melange.ppx)))

test/utils/Decode_TestSampleData.re

@@ -67,10 +67,10 @@ let jsonShapeInvalid: Js.Json.t = [%raw
 ];
 
 // typed variants and converters
-[@bs.deriving jsConverter]
+[@deriving jsConverter]
 type color = [ | `blue | `red | `green];
 
-[@bs.deriving jsConverter]
+[@deriving jsConverter]
 type numbers =
   | Zero
   | One