flake reorg, enable panic hook

.appveyor.yml

@@ -1,6 +1,8 @@
 install:
-  - appveyor-retry appveyor DownloadFile https://win.rustup.rs/ -FileName rustup-init.exe
+  - appveyor-retry appveyor DownloadFile https://win.rustup.rs/ -FileName
-  - if not defined RUSTFLAGS rustup-init.exe -y --default-host x86_64-pc-windows-msvc --default-toolchain nightly
+    rustup-init.exe
+  - if not defined RUSTFLAGS rustup-init.exe -y --default-host
+    x86_64-pc-windows-msvc --default-toolchain nightly
   - set PATH=%PATH%;C:\Users\appveyor\.cargo\bin
   - rustc -V
   - cargo -V

.forgejo/workflows/nix.yaml

@@ -1,16 +1,16 @@
-name: "Build"
+name: "CI"
 on:
   pull_request:
   push:
 
 jobs:
-  build:
+  checks:
     runs-on: nix
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: https://codeberg.org/icewind/attic-action@v1
         with:
-          name: ci
+          name: link
-          instance: https://cache.icewind.me
+          instance: https://cache.icewind.link
-          authToken: '${{ secrets.ATTIC_TOKEN }}'
+          authToken: "${{ secrets.ATTIC_TOKEN }}"
-      - run: nix build
+      - run: nix flake check --keep-going

.travis.yml

@@ -5,65 +5,77 @@ cache: cargo
 
 matrix:
   include:
+    # Builds with wasm-pack.
+    - rust: beta
+      env: RUST_BACKTRACE=1
+      addons:
+        firefox: latest
+        chrome: stable
+      before_script:
+        - (test -x $HOME/.cargo/bin/cargo-install-update || cargo install
+          cargo-update)
+        - (test -x $HOME/.cargo/bin/cargo-generate || cargo install --vers
+          "^0.2" cargo-generate)
+        - cargo install-update -a
+        - curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
+          -s -- -f
+      script:
+        - cargo generate --git . --name testing
+        # Having a broken Cargo.toml (in that it has curlies in fields) anywhere
+        # in any of our parent dirs is problematic.
+        - mv Cargo.toml Cargo.toml.tmpl
+        - cd testing
+        - wasm-pack build
+        - wasm-pack test --chrome --firefox --headless
 
-  # Builds with wasm-pack.
+    # Builds on nightly.
-  - rust: beta
+    - rust: nightly
-    env: RUST_BACKTRACE=1
+      env: RUST_BACKTRACE=1
-    addons:
+      before_script:
-      firefox: latest
+        - (test -x $HOME/.cargo/bin/cargo-install-update || cargo install
-      chrome: stable
+          cargo-update)
-    before_script:
+        - (test -x $HOME/.cargo/bin/cargo-generate || cargo install --vers
-      - (test -x $HOME/.cargo/bin/cargo-install-update || cargo install cargo-update)
+          "^0.2" cargo-generate)
-      - (test -x $HOME/.cargo/bin/cargo-generate || cargo install --vers "^0.2" cargo-generate)
+        - cargo install-update -a
-      - cargo install-update -a
+        - rustup target add wasm32-unknown-unknown
-      - curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh -s -- -f
+      script:
-    script:
+        - cargo generate --git . --name testing
-      - cargo generate --git . --name testing
+        - mv Cargo.toml Cargo.toml.tmpl
-      # Having a broken Cargo.toml (in that it has curlies in fields) anywhere
+        - cd testing
-      # in any of our parent dirs is problematic.
+        - cargo check
-      - mv Cargo.toml Cargo.toml.tmpl
+        - cargo check --target wasm32-unknown-unknown
-      - cd testing
+        - cargo check                                 --no-default-features
-      - wasm-pack build
+        - cargo check --target wasm32-unknown-unknown --no-default-features
-      - wasm-pack test --chrome --firefox --headless
+        - cargo check                                 --no-default-features
+          --features console_error_panic_hook
+        - cargo check --target wasm32-unknown-unknown --no-default-features
+          --features console_error_panic_hook
+        - cargo check                                 --no-default-features
+          --features "console_error_panic_hook wee_alloc"
+        - cargo check --target wasm32-unknown-unknown --no-default-features
+          --features "console_error_panic_hook wee_alloc"
 
-  # Builds on nightly.
+    # Builds on beta.
-  - rust: nightly
+    - rust: beta
-    env: RUST_BACKTRACE=1
+      env: RUST_BACKTRACE=1
-    before_script:
+      before_script:
-      - (test -x $HOME/.cargo/bin/cargo-install-update || cargo install cargo-update)
+        - (test -x $HOME/.cargo/bin/cargo-install-update || cargo install
-      - (test -x $HOME/.cargo/bin/cargo-generate || cargo install --vers "^0.2" cargo-generate)
+          cargo-update)
-      - cargo install-update -a
+        - (test -x $HOME/.cargo/bin/cargo-generate || cargo install --vers
-      - rustup target add wasm32-unknown-unknown
+          "^0.2" cargo-generate)
-    script:
+        - cargo install-update -a
-      - cargo generate --git . --name testing
+        - rustup target add wasm32-unknown-unknown
-      - mv Cargo.toml Cargo.toml.tmpl
+      script:
-      - cd testing
+        - cargo generate --git . --name testing
-      - cargo check
+        - mv Cargo.toml Cargo.toml.tmpl
-      - cargo check --target wasm32-unknown-unknown
+        - cd testing
-      - cargo check                                 --no-default-features
+        - cargo check
-      - cargo check --target wasm32-unknown-unknown --no-default-features
+        - cargo check --target wasm32-unknown-unknown
-      - cargo check                                 --no-default-features --features console_error_panic_hook
+        - cargo check                                 --no-default-features
-      - cargo check --target wasm32-unknown-unknown --no-default-features --features console_error_panic_hook
+        - cargo check --target wasm32-unknown-unknown --no-default-features
-      - cargo check                                 --no-default-features --features "console_error_panic_hook wee_alloc"
+        - cargo check                                 --no-default-features
-      - cargo check --target wasm32-unknown-unknown --no-default-features --features "console_error_panic_hook wee_alloc"
+          --features console_error_panic_hook
-
+        - cargo check --target wasm32-unknown-unknown --no-default-features
-  # Builds on beta.
+          --features console_error_panic_hook
-  - rust: beta
+        # Note: no enabling the `wee_alloc` feature here because it requires
-    env: RUST_BACKTRACE=1
+        # nightly for now.
-    before_script:
-      - (test -x $HOME/.cargo/bin/cargo-install-update || cargo install cargo-update)
-      - (test -x $HOME/.cargo/bin/cargo-generate || cargo install --vers "^0.2" cargo-generate)
-      - cargo install-update -a
-      - rustup target add wasm32-unknown-unknown
-    script:
-      - cargo generate --git . --name testing
-      - mv Cargo.toml Cargo.toml.tmpl
-      - cd testing
-      - cargo check
-      - cargo check --target wasm32-unknown-unknown
-      - cargo check                                 --no-default-features
-      - cargo check --target wasm32-unknown-unknown --no-default-features
-      - cargo check                                 --no-default-features --features console_error_panic_hook
-      - cargo check --target wasm32-unknown-unknown --no-default-features --features console_error_panic_hook
-      # Note: no enabling the `wee_alloc` feature here because it requires
-      # nightly for now.

Cargo.lock

@@ -80,7 +80,6 @@ dependencies = [
  "js-sys",
  "serde",
  "serde-wasm-bindgen",
- "serde_json",
  "tf-demo-parser",
  "wasm-bindgen",
  "wee_alloc",

Cargo.toml

@@ -14,7 +14,6 @@ default = ["console_error_panic_hook"]
 bitbuffer = "0.11.1"
 tf-demo-parser = "0.6"
 serde = { version = "1.0.219", features = ["derive"] }
-serde_json = "1.0.140"
 js-sys = "0.3.77"
 wasm-bindgen = { version = "0.2.100" }
 serde-wasm-bindgen = "0.6.5"
@@ -28,8 +27,6 @@ console_error_panic_hook = { version = "0.1.7", optional = true }
 # `wee_alloc` is a tiny allocator for wasm that is only ~1K in code size
 # compared to the default allocator's ~10K. It is slower than the default
 # allocator, however.
-#
-# Unfortunately, `wee_alloc` requires nightly Rust when targeting wasm for now.
 wee_alloc = { version = "0.4.5", optional = true }
 
 

flake.lock

@@ -1,77 +1,103 @@
 {
   "nodes": {
-    "nixpkgs": {
+    "crane": {
       "locked": {
-        "lastModified": 1748460882,
+        "lastModified": 1748970125,
-        "narHash": "sha256-nm8eV2p7m4t3eSgqlDJM8pvZaAPifd4LsoSPndufAIY=",
+        "narHash": "sha256-UDyigbDGv8fvs9aS95yzFfOKkEjx1LO3PL3DsKopohA=",
-        "owner": "NixOS",
+        "owner": "ipetkov",
-        "repo": "nixpkgs",
+        "repo": "crane",
-        "rev": "0ec1b79c9f7111d5df758d106bfa9aedad362ca0",
+        "rev": "323b5746d89e04b22554b061522dfce9e4c49b18",
         "type": "github"
       },
       "original": {
-        "id": "nixpkgs",
+        "owner": "ipetkov",
-        "ref": "release-25.05",
+        "repo": "crane",
-        "type": "indirect"
+        "type": "github"
       }
     },
-    "root": {
+    "flakelight": {
-      "inputs": {
-        "nixpkgs": "nixpkgs",
-        "rust-overlay": "rust-overlay",
-        "utils": "utils"
-      }
-    },
-    "rust-overlay": {
       "inputs": {
         "nixpkgs": [
           "nixpkgs"
         ]
       },
       "locked": {
-        "lastModified": 1748140821,
+        "lastModified": 1750683087,
-        "narHash": "sha256-GZcjWLQtDifSYMd1ueLDmuVTcQQdD5mONIBTqABooOk=",
+        "narHash": "sha256-CkmobghX9K9soC4DoorFo/vlWXxpf8xuZyoCsOnWzqM=",
-        "owner": "oxalica",
+        "owner": "nix-community",
-        "repo": "rust-overlay",
+        "repo": "flakelight",
-        "rev": "476b2ba7dc99ddbf70b1f45357dbbdbdbdfb4422",
+        "rev": "aa93e0e1ecdccc70c7a185f60c562effbfe3c8d9",
         "type": "github"
       },
       "original": {
-        "owner": "oxalica",
+        "owner": "nix-community",
-        "repo": "rust-overlay",
+        "repo": "flakelight",
         "type": "github"
       }
     },
-    "systems": {
+    "mill-scale": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
-    },
-    "utils": {
       "inputs": {
-        "systems": "systems"
+        "crane": "crane",
+        "flakelight": [
+          "flakelight"
+        ],
+        "rust-overlay": "rust-overlay"
       },
       "locked": {
-        "lastModified": 1731533236,
+        "lastModified": 1751058017,
-        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "narHash": "sha256-Pa6Nnkp9sW7ufONQE9jvIDb1rUQUjVsAVZRGU9R3xp0=",
-        "owner": "numtide",
+        "ref": "refs/heads/main",
-        "repo": "flake-utils",
+        "rev": "8907224f8770afd89894b4c927d86c9c249d5593",
-        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "revCount": 54,
+        "type": "git",
+        "url": "https://codeberg.org/icewind/mill-scale.git"
+      },
+      "original": {
+        "type": "git",
+        "url": "https://codeberg.org/icewind/mill-scale.git"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1750838302,
+        "narHash": "sha256-aVkL3/yu50oQzi2YuKo0ceiCypVZpZXYd2P2p1FMJM4=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "7284e2decc982b81a296ab35aa46e804baaa1cfe",
         "type": "github"
       },
       "original": {
-        "owner": "numtide",
+        "id": "nixpkgs",
-        "repo": "flake-utils",
+        "ref": "nixos-25.05",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flakelight": "flakelight",
+        "mill-scale": "mill-scale",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": [
+          "mill-scale",
+          "flakelight",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1750214276,
+        "narHash": "sha256-1kniuhH70q4TAC/xIvjFYH46aHiLrbIlcr6fdrRwO1A=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "f9b2b2b1327ff6beab4662b8ea41689e0a57b8d4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
         "type": "github"
       }
     }

flake.nix

@@ -1,46 +1,32 @@
 {
   inputs = {
-    nixpkgs.url = "nixpkgs/release-25.05";
+    nixpkgs.url = "nixpkgs/nixos-25.05";
-    utils.url = "github:numtide/flake-utils";
+    flakelight = {
-    rust-overlay = {
+      url = "github:nix-community/flakelight";
-      url = "github:oxalica/rust-overlay";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    mill-scale = {
+      url = "git+https://codeberg.org/icewind/mill-scale.git";
+      inputs.flakelight.follows = "flakelight";
+    };
   };
-
+  outputs = {mill-scale, ...}:
-  outputs = {
+    mill-scale ./. {
-    self,
+      withOverlays = [
-    nixpkgs,
-    utils,
-    rust-overlay,
-  }:
-    utils.lib.eachDefaultSystem (system: let
-      overlays = [
-        (import rust-overlay)
         (import ./nix/overlay.nix)
       ];
-      pkgs = import nixpkgs {
+
-        inherit system overlays;
+      toolchain = pkgs:
-      };
+        pkgs.rust-bin.stable.latest.default.override {
-    in rec {
+          targets = ["wasm32-unknown-unknown"];
-      devShells.default = pkgs.mkShell {
+        };
-        nativeBuildInputs = with pkgs; [
+
-          cargo-edit
+      packages = {
-          bacon
+        json-schema-to-typescript = pkgs: pkgs.json-schema-to-typescript;
-          wasm-pack
+        demo-inspector = pkgs: pkgs.demo-inspector;
-          nodejs_20
+        demo-inspector-wasm = pkgs: pkgs.demo-inspector-wasm;
-          node2nix
-          wasm-bindgen-cli
-          json-schema-to-typescript
-        ];
       };
 
-      packages = rec {
-        inherit (pkgs) json-schema-to-typescript demo-inspector demo-inspector-wasm demo-inspector-node-modules;
-        default = demo-inspector;
-      };
-    })
-    // {
       overlays.default = import ./nix/overlay.nix;
     };
 }

nix/modules.nix

@@ -2,7 +2,8 @@
   importNpmLock,
   demo-inspector-wasm,
   nodejs,
-}: importNpmLock.buildNodeModules {
+}:
+importNpmLock.buildNodeModules {
   npmRoot = ../www;
   derivationArgs = {
     npmDeps = importNpmLock {

nix/wasm.nix

@@ -7,9 +7,9 @@
   rust-bin,
   wasm-pack,
   binaryen,
-  lib
+  lib,
 }: let
-  deps = (builtins.fromTOML (builtins.readFile ../wasm/Cargo.toml)).dependencies;
+  deps = (builtins.fromTOML (builtins.readFile ../Cargo.toml)).dependencies;
   wasm-bindgen-version = lib.strings.removePrefix "=" deps.wasm-bindgen.version;
   wasm-bindgen-cli = rustPlatform.buildRustPackage rec {
     pname = "wasm-bindgen-cli";
@@ -37,10 +37,10 @@ in
     version = "0.1.0";
 
     cargoLock = {
-      lockFile = ../wasm/Cargo.lock;
+      lockFile = ../Cargo.lock;
     };
 
-    src = ../wasm;
+    src = ../.;
 
     WASM_PACK_CACHE = "/build/cache";
     nativeBuildInputs = [rust-wasm wasm-pack wasm-bindgen-cli binaryen];

pkgs/json-schema-to-typescript/default.nix

@@ -1,5 +1,8 @@
-{ lib, buildNpmPackage, fetchFromGitHub }:
+{
-
+  lib,
+  buildNpmPackage,
+  fetchFromGitHub,
+}:
 buildNpmPackage rec {
   pname = "json-schema-to-typescript";
   version = "13.1.2";
@@ -23,6 +26,6 @@ buildNpmPackage rec {
     description = "Compile JSONSchema to TypeScript type declarations";
     homepage = "https://github.com/bcherny/json-schema-to-typescript";
     license = licenses.mit;
-    maintainers = with maintainers; [ icewind1991 ];
+    maintainers = with maintainers; [icewind1991];
   };
 }

src/lib.rs

@@ -36,6 +36,9 @@ pub struct Parser {
 impl Parser {
     #[wasm_bindgen(constructor)]
     pub fn new(input: Vec<u8>, progress: Function) -> Self {
+        #[cfg(feature = "console_error_panic_hook")]
+        console_error_panic_hook::set_once();
+
         let buffer = BitReadBuffer::new_owned(input, LittleEndian);
         let mut stream = BitReadStream::new(buffer);
         let header = Header::read(&mut stream).unwrap();

www/package-lock.json

@@ -8,7 +8,7 @@
       "name": "create-wasm-app",
       "version": "0.1.0",
       "dependencies": {
-        "demo-inspector": "file:../wasm/pkg",
+        "demo-inspector": "file:../pkg",
         "react": "^18.2.0",
         "react-dom": "^18.2.0",
         "react-dropzone": "^14.2.2",
@@ -44,7 +44,13 @@
         "webpack-dev-server": "^4.10.1"
       }
     },
-    "../wasm/pkg": {},
+    "../pkg": {
+      "name": "demo-inspector",
+      "version": "0.1.0"
+    },
+    "../wasm/pkg": {
+      "extraneous": true
+    },
     "node_modules/@ampproject/remapping": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/@ampproject/remapping/-/remapping-2.2.0.tgz",
@@ -2548,7 +2554,7 @@
       }
     },
     "node_modules/demo-inspector": {
-      "resolved": "../wasm/pkg",
+      "resolved": "../pkg",
       "link": true
     },
     "node_modules/depd": {
@@ -9987,7 +9993,7 @@
       "dev": true
     },
     "demo-inspector": {
-      "version": "file:../wasm/pkg"
+      "version": "file:../pkg"
     },
     "depd": {
       "version": "1.1.2",

www/package.json

@@ -12,7 +12,7 @@
     "start": "webpack serve --hot"
   },
   "dependencies": {
-    "demo-inspector": "file:../wasm/pkg",
+    "demo-inspector": "file:../pkg",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-dropzone": "^14.2.2",