switch to tsdown for building library

packages/osc/package.json

@@ -2,22 +2,17 @@
   "name": "@jwetzell/osc",
   "version": "1.7.0",
   "description": "",
-  "main": "./dist/cjs/index.js",
-  "module": "./dist/esm/index.js",
-  "types": "./dist/types/index.d.ts",
+  "types": "./dist/index.d.cts",
   "exports": {
     ".": {
-      "import": "./dist/esm/index.js",
-      "require": "./dist/cjs/index.js",
-      "types": "./dist/types/index.d.ts"
-    }
+      "import": "./dist/index.mjs",
+      "require": "./dist/index.cjs"
+    },
+    "./package.json": "./package.json"
   },
   "scripts": {
     "prebuild": "rimraf dist",
-    "build": "npm run build:cjs && npm run build:esm && npm run build:types",
-    "build:cjs": "tsc -p tsconfig.cjs.json && echo '{\"type\": \"commonjs\"}' > dist/cjs/package.json",
-    "build:esm": "tsc -p tsconfig.esm.json && echo '{\"type\": \"module\"}' > dist/esm/package.json",
-    "build:types": "tsc -p tsconfig.types.json",
+    "build": "tsdown",
     "prepublishOnly": "npm run build",
     "pretest": "npm run build",
     "test": "node --test --experimental-test-coverage"
@@ -38,6 +33,9 @@
   "devDependencies": {
     "@types/node": "24.5.2",
     "rimraf": "6.1.3",
+    "tsdown": "0.22.0",
     "typescript": "5.9.3"
-  }
+  },
+  "main": "./dist/index.cjs",
+  "module": "./dist/index.mjs"
 }

packages/osc/src/bundle.ts

@@ -1,5 +1,5 @@
 import { messageFromBuffer, messageToBuffer } from './message.js';
-import { OSCBundle } from './models.js';
+import { type OSCBundle } from './models.js';
 import { oscTypeConverterMap } from './osc-types.js';
 
 export function bundleFromBuffer(bytes: Uint8Array): [OSCBundle | undefined, Uint8Array | undefined] {
@@ -11,7 +11,7 @@ export function bundleFromBuffer(bytes: Uint8Array): [OSCBundle | undefined, Uin
     throw new Error('bundle must start with #bundle');
   }
 
-  const [bundleHeader, bytesAfterHeader] = oscTypeConverterMap.s.fromBuffer(bytes);
+  const [, bytesAfterHeader] = oscTypeConverterMap.s.fromBuffer(bytes);
   const [timeTag, bytesAfterTimeTag] = oscTypeConverterMap.t.fromBuffer(bytesAfterHeader);
 
   if (!Array.isArray(timeTag)) {
@@ -42,12 +42,12 @@ export function bundleFromBuffer(bytes: Uint8Array): [OSCBundle | undefined, Uin
 
     if (bundleContentBytes[0] === 35) {
       // # character indicating contents is a bundle
-      const [content, bytesAfterContent] = bundleFromBuffer(bundleContentBytes);
+      const [content] = bundleFromBuffer(bundleContentBytes);
       if (content) {
         bundleContents.push(content);
       }
     } else if (bundleContentBytes[0] === 47) {
-      const [content, bytesAfterContent] = messageFromBuffer(bundleContentBytes);
+      const [content] = messageFromBuffer(bundleContentBytes);
       if (content && content !== undefined) {
         bundleContents.push(content);
       }

packages/osc/src/index.ts

@@ -1,6 +1,6 @@
 import { bundleFromBuffer } from './bundle.js';
 import { messageFromBuffer } from './message.js';
-import { OSCBundle, OSCMessage } from './models.js';
+import type { OSCBundle, OSCMessage } from './models.js';
 
 export * from './models.js';
 export * from './message.js';

packages/osc/src/message.ts

@@ -1,4 +1,4 @@
-import { OSCMessage, OSCArg, OSCType } from './models.js';
+import type { OSCMessage, OSCArg, OSCType } from './models.js';
 import { oscTypeConverterMap } from './osc-types.js';
 
 function argsToBuffer(args: OSCArg[]) {

packages/osc/src/osc-types.ts

@@ -1,4 +1,4 @@
-import { OSCTypeConverter, OSCTimeTag } from './models.js';
+import type { OSCTypeConverter, OSCTimeTag } from './models.js';
 
 export const oscTypeConverterMap: { [key: string]: OSCTypeConverter } = {
   s: {

packages/osc/tests/bundle-decode.test.js

@@ -1,6 +1,6 @@
 const { deepEqual, equal, throws } = require('assert');
 const { describe, it } = require('node:test');
-const osc = require('../dist/cjs/index');
+const osc = require('../');
 
 const goodTests = [
   {

packages/osc/tests/bundle-encode.test.js

@@ -1,6 +1,6 @@
 const { deepEqual } = require('assert');
 const { describe, it } = require('node:test');
-const osc = require('../dist/cjs/index');
+const osc = require('../');
 
 const tests = [
   {

packages/osc/tests/decode.test.js

@@ -1,6 +1,6 @@
 const { deepEqual, equal } = require('assert');
 const { describe, it } = require('node:test');
-const osc = require('../dist/cjs/index');
+const osc = require('../');
 
 const tests = [
   {

packages/osc/tests/message-decode.test.js

@@ -1,6 +1,6 @@
 const { deepEqual, throws, equal } = require('assert');
 const { describe, it } = require('node:test');
-const osc = require('../dist/cjs/index');
+const osc = require('../');
 
 const goodTests = [
   {

packages/osc/tests/message-encode.test.js

@@ -1,6 +1,6 @@
 const { deepEqual, throws } = require('assert');
 const { describe, it } = require('node:test');
-const osc = require('../dist/cjs/index');
+const osc = require('../');
 
 const goodTests = [
   {

packages/osc/tsconfig.cjs.json

@@ -1,8 +0,0 @@
-{
-  "extends": "./tsconfig.json",
-  "compilerOptions": {
-    "module": "CommonJS",
-    "declaration": false,
-    "outDir": "./dist/cjs"
-  }
-}

packages/osc/tsconfig.esm.json

@@ -1,8 +0,0 @@
-{
-  "extends": "./tsconfig.json",
-  "compilerOptions": {
-    "module": "ESNext",
-    "declaration": false,
-    "outDir": "./dist/esm"
-  }
-}

packages/osc/tsconfig.json

@@ -1,12 +1,20 @@
 {
   "compilerOptions": {
-    "moduleResolution": "Node",
-    "lib": ["ESNext"],
-    "target": "ESNext",
+    "target": "esnext",
+    "lib": ["es2023"],
+    "moduleDetection": "force",
+    "module": "preserve",
+    "moduleResolution": "bundler",
+    "resolveJsonModule": true,
+    "types": ["node"],
+    "strict": true,
+    "noUnusedLocals": true,
+    "declaration": true,
+    "emitDeclarationOnly": true,
     "esModuleInterop": true,
     "isolatedModules": true,
-    "rootDir": "src/",
-    "strict": true
+    "verbatimModuleSyntax": true,
+    "skipLibCheck": true
   },
-  "include": ["src/"]
+  "include": ["src"]
 }

packages/osc/tsconfig.types.json

@@ -1,8 +0,0 @@
-{
-  "extends": "./tsconfig.json",
-  "compilerOptions": {
-    "emitDeclarationOnly": true,
-    "declaration": true,
-    "outDir": "./dist/types"
-  }
-}

packages/osc/tsdown.config.ts

@@ -0,0 +1,10 @@
+import { defineConfig } from 'tsdown'
+
+export default defineConfig({
+  entry: 'src/index.ts',
+  exports: true,
+  format: {
+    esm: {},
+    cjs: {},
+  },
+})