chore: format code with treefmt

devshell.nix

@@ -1,20 +1,16 @@
 {pkgs, ...}:
 pkgs.mkShell {
-  packages = [
-    pkgs.nodejs
-    pkgs.python3
+  packages = with pkgs; [
+    nodejs
+    python3
 
-    pkgs.tree-sitter
-    pkgs.editorconfig-checker
+    tree-sitter
+    editorconfig-checker
 
-    pkgs.rustc
-    pkgs.cargo
+    rustc
+    cargo
 
-    # Formatters
-    pkgs.treefmt
-    pkgs.nixpkgs-fmt
-    pkgs.nodePackages.prettier
-    pkgs.rustfmt
-    pkgs.clang-tools
+    go
+    gcc
   ];
 }

grammar.js

@@ -206,7 +206,7 @@ module.exports = grammar({
           prec(
             precedence,
             seq(field("operator", operator), field("argument", $._expr_op)),
-          ),
+          )
         ),
       ),
 
@@ -234,7 +234,7 @@ module.exports = grammar({
               field("operator", operator),
               field("right", $._expr_op),
             ),
-          ),
+          )
         ),
         // right assoc.
         ...[
@@ -249,7 +249,7 @@ module.exports = grammar({
               field("operator", operator),
               field("right", $._expr_op),
             ),
-          ),
+          )
         ),
       ),
 

renovate.json

@@ -1,9 +1,13 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-  "extends": ["config:recommended"],
+  "extends": [
+    "config:recommended"
+  ],
   "lockFileMaintenance": {
     "enabled": true,
-    "extends": ["schedule:weekly"]
+    "extends": [
+      "schedule:weekly"
+    ]
   },
   "nix": {
     "enabled": true

treefmt.nix

@@ -18,6 +18,9 @@
     deadnix.enable = true;
     statix.enable = true;
 
+    # swift
+    swift-format.enable = true;
+
     # rust
     rustfmt = {
       enable = true;
@@ -36,6 +39,8 @@
       excludes = [
         "bindings/node/binding.cc"
         "src/parser.c"
+        "src/tree_sitter/alloc.h"
+        "src/tree_sitter/array.h"
         "src/tree_sitter/parser.h"
       ];
     };