bump version to v1.7.0

Bump @eslint/js from 9.34.0 to 9.35.0

.eslintrc.js

@@ -1,12 +0,0 @@
-module.exports = {
-  env: {
-    node: true,
-    commonjs: true,
-    es2021: true,
-  },
-  extends: ['airbnb', 'prettier'],
-  parserOptions: {
-    ecmaVersion: 'latest',
-  },
-  ignorePatterns: ['**/node_modules', '**/dist'],
-};

.github/dependabot.yml

@@ -4,3 +4,15 @@ updates:
     directory: '/'
     schedule:
       interval: 'weekly'
+  - package-ecosystem: 'npm'
+    directory: 'apps/makeosc'
+    schedule:
+      interval: 'weekly'
+  - package-ecosystem: 'npm'
+    directory: 'apps/readosc'
+    schedule:
+      interval: 'weekly'
+  - package-ecosystem: 'npm'
+    directory: 'apps/sendosc'
+    schedule:
+      interval: 'weekly'

.github/workflows/check-makeosc-build.yml

@@ -1,25 +0,0 @@
-name: Check makeosc builds
-on:
-  pull_request:
-    branches:
-      - main
-    paths:
-      - 'apps/makeosc/**'
-jobs:
-  build-webui:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out repository
-        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
-
-      - name: Set up Node.js
-        uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b # v4.0.3
-        with:
-          node-version-file: '.nvmrc'
-          cache: 'npm'
-          cache-dependency-path: 'package-lock.json'
-
-      - name: Install Node.js dependencies
-        run: npm ci --workspace makeosc
-
-      - run: npm run build --workspace makeosc

.github/workflows/check-readosc-build.yml

@@ -1,25 +0,0 @@
-name: Check readosc builds
-on:
-  pull_request:
-    branches:
-      - main
-    paths:
-      - 'apps/readosc/**'
-jobs:
-  build-webui:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out repository
-        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
-
-      - name: Set up Node.js
-        uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b # v4.0.3
-        with:
-          node-version-file: '.nvmrc'
-          cache: 'npm'
-          cache-dependency-path: 'package-lock.json'
-
-      - name: Install Node.js dependencies
-        run: npm ci --workspace readosc
-
-      - run: npm run build --workspace readosc

.github/workflows/check-sendosc-build.yml

@@ -1,25 +0,0 @@
-name: Check sendosc builds
-on:
-  pull_request:
-    branches:
-      - main
-    paths:
-      - 'apps/sendosc/**'
-jobs:
-  build-webui:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out repository
-        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
-
-      - name: Set up Node.js
-        uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b # v4.0.3
-        with:
-          node-version-file: '.nvmrc'
-          cache: 'npm'
-          cache-dependency-path: 'package-lock.json'
-
-      - name: Install Node.js dependencies
-        run: npm ci --workspace sendosc
-
-      - run: npm run build --workspace sendosc

.npmrc

@@ -0,0 +1 @@
+git-tag-version=false

.nvmrc

@@ -1 +1 @@
-v20.15.1
+v22.15.1

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2024 Joel Wetzell
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

apps/makeosc/package.json

@@ -20,8 +20,8 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@jwetzell/osc": "0.2.2",
-    "commander": "^11.0.0",
+    "@jwetzell/osc": "1.6.0",
+    "commander": "^14.0.0",
     "slip": "^1.0.2"
   }
 }

apps/makeosc/src/main.js

@@ -2,8 +2,8 @@
 
 const { Option, program } = require('commander');
 const slip = require('slip');
-const { argToTypedArg } = require('./utils');
 const osc = require('@jwetzell/osc');
+const { argToTypedArg } = require('./utils');
 const packageInfo = require('../package.json');
 
 program.name(packageInfo.name);

apps/readosc/package.json

@@ -1,6 +1,6 @@
 {
   "name": "readosc",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "description": "Simple NodeJS utility for parsing osc buffers from stdin",
   "main": "src/main.js",
   "bin": {
@@ -20,7 +20,8 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@jwetzell/osc": "0.2.2",
-    "commander": "^11.0.0"
+    "@jwetzell/osc": "1.6.0",
+    "commander": "^14.0.0",
+    "slip": "1.0.2"
   }
 }

apps/readosc/src/main.js

@@ -1,20 +1,46 @@
 #!/usr/bin/env node
 
-const { program } = require('commander');
+const { program, Option } = require('commander');
 const osc = require('@jwetzell/osc');
 const packageInfo = require('../package.json');
+const slip = require('slip');
 
 program.name(packageInfo.name);
 program.version(packageInfo.version);
 program.description('simple util to read osc packets from stdin');
-program.action(() => {
+program.addOption(new Option('--slip', 'slip encode message').default(false));
+program.action((options) => {
+  const slipDecoder = new slip.Decoder({
+    onMessage: (msg) =>{
+      const [message, bytesAfterMessage] = osc.messageFromBuffer(msg);
+      printOSCMessage(message)
+    },
+    maxMessageSize: 209715200,
+    bufferSize: 2048
+  });
   process.stdin.on('data', (data) => {
     try {
-      const message = osc.messageFromBuffer(data);
-      console.log(JSON.stringify(message));
+      if (options.slip){
+        slipDecoder.decode(data)
+      } else {
+        let remainingBytes = data;
+        while (remainingBytes.length > 0) {
+          try {
+            const [message, bytesAfterMessage] = osc.messageFromBuffer(remainingBytes);
+            remainingBytes = bytesAfterMessage;
+            printOSCMessage(message)
+          } catch (error) {
+            console.error({ error: error.toString() });
+          }
+        }
+      }
     } catch (error) {
       console.error({ error: error.toString() });
     }
   });
 });
 program.parse();
+
+function printOSCMessage(oscMessage) {
+  console.log(JSON.stringify(oscMessage));
+}

apps/sendosc/package.json

@@ -20,8 +20,8 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@jwetzell/osc": "0.2.2",
-    "commander": "^11.0.0",
+    "@jwetzell/osc": "1.6.0",
+    "commander": "^14.0.0",
     "slip": "^1.0.2"
   }
 }

eslint.config.mjs

@@ -0,0 +1,13 @@
+import globals from 'globals';
+import pluginJs from '@eslint/js';
+import tseslint from 'typescript-eslint';
+import eslintPluginPrettier from 'eslint-plugin-prettier/recommended';
+
+/** @type {import('eslint').Linter.Config[]} */
+export default [
+  { ignores: ['apps/**/*', '**/*.test.js','eslint.config.mjs','**/dist/**/*'] },
+  { languageOptions: { globals: { ...globals.browser, ...globals.node } } },
+  pluginJs.configs.recommended,
+  ...tseslint.configs.recommended,
+  eslintPluginPrettier,
+];

package.json

@@ -21,9 +21,12 @@
     "packages/*"
   ],
   "devDependencies": {
-    "prettier": "3.3.3",
-    "eslint": "^8.48.0",
-    "eslint-config-airbnb": "^19.0.4",
-    "eslint-config-prettier": "^9.0.0"
+    "@eslint/js": "^9.35.0",
+    "eslint": "^9.18.0",
+    "eslint-config-prettier": "^10.1.8",
+    "eslint-plugin-prettier": "^5.5.4",
+    "globals": "^16.3.0",
+    "prettier": "3.6.2",
+    "typescript-eslint": "^8.42.0"
   }
 }

packages/osc/package.json

@@ -1,12 +1,23 @@
 {
   "name": "@jwetzell/osc",
-  "version": "1.0.0",
+  "version": "1.7.0",
   "description": "",
-  "main": "dist/index.js",
-  "types": "dist/index.d.ts",
+  "main": "./dist/cjs/index.js",
+  "module": "./dist/esm/index.js",
+  "types": "./dist/types/index.d.ts",
+  "exports": {
+    ".": {
+      "import": "./dist/esm/index.js",
+      "require": "./dist/cjs/index.js",
+      "types": "./dist/types/index.d.ts"
+    }
+  },
   "scripts": {
     "prebuild": "rimraf dist",
-    "build": "tsc",
+    "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",
     "prepublishOnly": "npm run build",
     "pretest": "npm run build",
     "test": "node --test --experimental-test-coverage"
@@ -25,8 +36,8 @@
   },
   "license": "MIT",
   "devDependencies": {
-    "@types/node": "22.7.4",
+    "@types/node": "24.3.1",
     "rimraf": "6.0.1",
-    "typescript": "5.6.2"
+    "typescript": "5.9.2"
   }
 }

packages/osc/src/bundle.ts

@@ -1,9 +1,9 @@
-import { messageFromBuffer, messageToBuffer } from './message';
-import { OSCBundle } from './models';
-import { oscTypeConverterMap } from './osc-types';
+import { messageFromBuffer, messageToBuffer } from './message.js';
+import { OSCBundle } from './models.js';
+import { oscTypeConverterMap } from './osc-types.js';
 
 export function bundleFromBuffer(bytes: Uint8Array): [OSCBundle | undefined, Uint8Array | undefined] {
-  if (bytes.length < 8) {
+  if (bytes.length < 20) {
     throw new Error('bundle has to be at least 20 bytes');
   }
 
@@ -12,7 +12,7 @@ export function bundleFromBuffer(bytes: Uint8Array): [OSCBundle | undefined, Uin
   }
 
   const [bundleHeader, bytesAfterHeader] = oscTypeConverterMap.s.fromBuffer(bytes);
-  let [timeTag, bytesAfterTimeTag] = oscTypeConverterMap.t.fromBuffer(bytesAfterHeader);
+  const [timeTag, bytesAfterTimeTag] = oscTypeConverterMap.t.fromBuffer(bytesAfterHeader);
 
   if (!Array.isArray(timeTag)) {
     throw new Error('problem getting bundle time tag');
@@ -22,42 +22,52 @@ export function bundleFromBuffer(bytes: Uint8Array): [OSCBundle | undefined, Uin
 
   let endOfBundle = false;
 
-  let [contentSize, remainingBytes] = oscTypeConverterMap.i.fromBuffer(bytesAfterTimeTag);
-  if (typeof contentSize === 'number') {
-    while (!endOfBundle) {
-      if (remainingBytes.length < contentSize) {
-        throw new Error('bundle does not contain enough data');
-      }
+  // let [contentSize, remainingBytes] = oscTypeConverterMap.i.fromBuffer(bytesAfterTimeTag);
+  let remainingBytes = bytesAfterTimeTag;
 
-      const bundleContentBytes = remainingBytes.subarray(0, contentSize);
+  while (!endOfBundle) {
+    const [contentSize, bytesAfterContentSize] = oscTypeConverterMap.i.fromBuffer(remainingBytes);
 
-      if (bundleContentBytes[0] === 35) {
-        // # character indicating contents is a bundle
-        const [content, bytesAfterContent] = bundleFromBuffer(bundleContentBytes);
-        if (content) {
-          bundleContents.push(content);
-        }
-      } else if (bundleContentBytes[0] === 47) {
-        const [content, bytesAfterContent] = messageFromBuffer(bundleContentBytes);
-        if (content && content !== undefined) {
-          bundleContents.push(content);
-        }
-      } else {
-        throw new Error('bundle contents does not look like a OSC message or bundle');
-      }
-
-      remainingBytes = remainingBytes.subarray(contentSize);
-      if (remainingBytes.length === 0) {
-        endOfBundle = true;
-      }
+    if (typeof contentSize !== 'number') {
+      throw new Error('problem decoding content size');
+    }
+
+    remainingBytes = bytesAfterContentSize;
+
+    if (remainingBytes.length < contentSize) {
+      throw new Error('bundle does not contain enough data');
+    }
+
+    const bundleContentBytes = bytesAfterContentSize.subarray(0, contentSize);
+
+    if (bundleContentBytes[0] === 35) {
+      // # character indicating contents is a bundle
+      const [content, bytesAfterContent] = bundleFromBuffer(bundleContentBytes);
+      if (content) {
+        bundleContents.push(content);
+      }
+    } else if (bundleContentBytes[0] === 47) {
+      const [content, bytesAfterContent] = messageFromBuffer(bundleContentBytes);
+      if (content && content !== undefined) {
+        bundleContents.push(content);
+      }
+    } else {
+      throw new Error('bundle contents does not look like a OSC message or bundle');
+    }
+
+    remainingBytes = bytesAfterContentSize.subarray(contentSize);
+    if (remainingBytes.length === 0) {
+      endOfBundle = true;
     }
-    return [{
-      timeTag,
-      contents: bundleContents,
-    },remainingBytes];
   }
 
-  return [undefined, undefined]
+  return [
+    {
+      timeTag,
+      contents: bundleContents,
+    },
+    remainingBytes,
+  ];
 }
 
 export function bundleToBuffer(bundle: OSCBundle): Uint8Array {

packages/osc/src/index.ts

@@ -1,3 +1,19 @@
-export * from './models';
-export * from './message';
-export * from './bundle';
+import { bundleFromBuffer } from './bundle.js';
+import { messageFromBuffer } from './message.js';
+import { OSCBundle, OSCMessage } from './models.js';
+
+export * from './models.js';
+export * from './message.js';
+export * from './bundle.js';
+
+export function fromBuffer(bytes: Uint8Array): [OSCBundle | OSCMessage | undefined, Uint8Array | undefined] {
+  if (bytes[0] === 47) {
+    // starts with '/'
+    return messageFromBuffer(bytes);
+  } else if (bytes[0] === 35) {
+    // starts with '#'
+    return bundleFromBuffer(bytes);
+  } else {
+    throw new Error('bytes do not look like an OSC message or bundle');
+  }
+}

packages/osc/src/message.ts

@@ -1,5 +1,5 @@
-import { OSCMessage, OSCArg, OSCType } from './models';
-import { oscTypeConverterMap } from './osc-types';
+import { OSCMessage, OSCArg, OSCType } from './models.js';
+import { oscTypeConverterMap } from './osc-types.js';
 
 function argsToBuffer(args: OSCArg[]) {
   const argBuffers: Uint8Array[] = [];
@@ -28,17 +28,38 @@ function argsToBuffer(args: OSCArg[]) {
 }
 
 export function messageToBuffer(message: OSCMessage): Uint8Array {
+  if (!message.address.startsWith('/')) {
+    throw new Error('osc message must start with a /');
+  }
+
   const addressBuffer = oscTypeConverterMap.s.toBuffer(message.address);
   if (addressBuffer === undefined) {
     throw new Error('problem encoding address');
   }
 
-  const typeString = message.args.map((arg) => arg.type).join('');
-  const typesBuffer = oscTypeConverterMap.s.toBuffer(`,${typeString}`);
+  let typeString = ',';
+
+  const flatOSCArgs: OSCArg[] = [];
+
+  message.args.forEach((oscArg) => {
+    if (Array.isArray(oscArg)) {
+      typeString += '[';
+      oscArg.forEach((oscArg) => {
+        typeString += oscArg.type;
+        flatOSCArgs.push(oscArg);
+      });
+      typeString += ']';
+    } else {
+      typeString += oscArg.type;
+      flatOSCArgs.push(oscArg);
+    }
+  });
+
+  const typesBuffer = oscTypeConverterMap.s.toBuffer(typeString);
   if (typesBuffer === undefined) {
     throw new Error('problem encoding types');
   }
-  const argsBuffer = argsToBuffer(message.args);
+  const argsBuffer = argsToBuffer(flatOSCArgs);
   const buffer = new Uint8Array(addressBuffer.length + typesBuffer.length + argsBuffer.length);
   buffer.set(addressBuffer, 0);
   buffer.set(typesBuffer, addressBuffer.length);
@@ -51,19 +72,51 @@ export function messageFromBuffer(bytes: Uint8Array): [OSCMessage | undefined, U
     throw new Error('osc message must start with a /');
   }
 
-  const oscArgs: OSCArg[] = [];
+  const oscArgs: (OSCArg | OSCArg[])[] = [];
 
   const [address, bytesAfterAddress] = oscTypeConverterMap.s.fromBuffer(bytes);
   if (typeof address === 'string') {
-    let [typeString, bytesAfterType] = oscTypeConverterMap.s.fromBuffer(bytesAfterAddress);
+    if (bytesAfterAddress.length === 0) {
+      // NOTE(jwetzell): OSC 1.0 spec says that messages without a type string should be allowed
+      return [
+        {
+          address,
+          args: [],
+        },
+        bytesAfterAddress,
+      ];
+    }
+
+    const [typeString, bytesAfterType] = oscTypeConverterMap.s.fromBuffer(bytesAfterAddress);
     if (typeof typeString === 'string') {
       if (!typeString.startsWith(',')) {
         throw new Error('osc type string must start with a ,');
       }
       let argsBuffer = bytesAfterType;
+      let oscArrayArg: OSCArg[] = [];
+      let insideArgArray = false;
       for (let index = 1; index < typeString.length; index++) {
         const argType = typeString.charAt(index) as OSCType;
 
+        if (argType === '[') {
+          if (insideArgArray) {
+            throw new Error('osc arg array opened without closing previous arg array');
+          }
+          oscArrayArg = [];
+          insideArgArray = true;
+          continue;
+        }
+
+        if (argType === ']') {
+          if (!insideArgArray) {
+            throw new Error('osc arg array closed without opening arg array');
+          }
+          oscArgs.push(oscArrayArg);
+          oscArrayArg = [];
+          insideArgArray = false;
+          continue;
+        }
+
         const oscTypeConverter = oscTypeConverterMap[argType];
         if (oscTypeConverter === undefined) {
           throw new Error('unknown OSC type');
@@ -74,15 +127,22 @@ export function messageFromBuffer(bytes: Uint8Array): [OSCMessage | undefined, U
             type: argType,
             value: value,
           };
-          oscArgs.push(arg);
+          if (insideArgArray) {
+            oscArrayArg.push(arg);
+          } else {
+            oscArgs.push(arg);
+          }
         }
         argsBuffer = remainingBytes;
       }
-      return [{
-        address,
-        args: oscArgs,
-      }, argsBuffer];
+      return [
+        {
+          address,
+          args: oscArgs,
+        },
+        argsBuffer,
+      ];
     }
   }
-  return [undefined, undefined]
+  return [undefined, undefined];
 }

packages/osc/src/models.ts

@@ -1,11 +1,18 @@
-export type OSCType = 's' | 'i' | 'f' | 'b' | 'T' | 'F' | 't';
+export type OSCType = 's' | 'i' | 'f' | 'b' | 'T' | 'F' | 't' | 'r' | 'N' | '[' | ']';
 export type OSCArg = {
   type: OSCType;
-  value: string | number | Uint8Array | boolean | OSCTimeTag;
+  value: string | number | Uint8Array | boolean | OSCTimeTag | OSCColor | bigint | null;
 };
 
 export type OSCTimeTag = [number, number];
 
+export type OSCColor = {
+  r: number;
+  g: number;
+  b: number;
+  a: number;
+};
+
 export type OSCBundle = {
   timeTag: OSCTimeTag;
   contents: (OSCBundle | OSCMessage)[];
@@ -13,10 +20,14 @@ export type OSCBundle = {
 
 export type OSCMessage = {
   address: string;
-  args: OSCArg[];
+  args: (OSCArg | OSCArg[])[];
 };
 
 export type OSCTypeConverter = {
-  toBuffer: (value: string | number | Uint8Array | boolean | OSCTimeTag) => Uint8Array | undefined;
-  fromBuffer: (buffer: Uint8Array) => [string | number | Uint8Array | boolean | OSCTimeTag | undefined, Uint8Array];
+  toBuffer: (
+    value: string | number | Uint8Array | boolean | OSCTimeTag | OSCColor | null | bigint
+  ) => Uint8Array | undefined;
+  fromBuffer: (
+    buffer: Uint8Array
+  ) => [string | number | Uint8Array | boolean | OSCTimeTag | OSCColor | null | bigint | undefined, Uint8Array];
 };

packages/osc/src/osc-types.ts

@@ -1,4 +1,4 @@
-import { OSCTypeConverter, OSCTimeTag } from './models';
+import { OSCTypeConverter, OSCTimeTag } from './models.js';
 
 export const oscTypeConverterMap: { [key: string]: OSCTypeConverter } = {
   s: {
@@ -160,7 +160,7 @@ export const oscTypeConverterMap: { [key: string]: OSCTypeConverter } = {
     },
     fromBuffer: (buffer) => {
       if (buffer.length < 8) {
-        throw new Error('osc time tag must be greater than 8 bytes');
+        throw new Error('osc time tag must be at least 8 bytes');
       }
       const [seconds, bytesAfterSeconds] = oscTypeConverterMap.i.fromBuffer(buffer);
       const [fractional, bytesAfterFractional] = oscTypeConverterMap.i.fromBuffer(bytesAfterSeconds);
@@ -171,4 +171,118 @@ export const oscTypeConverterMap: { [key: string]: OSCTypeConverter } = {
       return [undefined, bytesAfterFractional];
     },
   },
+  r: {
+    toBuffer: (color) => {
+      if (color === undefined || color === null) {
+        throw new TypeError('osc type r called with undefined or null value');
+      }
+
+      if (typeof color === 'object' && 'r' in color && 'g' in color && 'b' in color && 'a' in color) {
+        const view = new DataView(new ArrayBuffer(4));
+
+        view.setUint8(0, color.r);
+        view.setUint8(1, color.g);
+        view.setUint8(2, color.b);
+        view.setUint8(3, color.a);
+
+        return new Uint8Array(view.buffer);
+      }
+      throw new TypeError('osc type r called with non OSCColor object');
+    },
+    fromBuffer: (buffer) => {
+      if (buffer.length < 4) {
+        throw new Error('osc color must be at least 4 bytes');
+      }
+
+      const red = buffer[0];
+      const green = buffer[1];
+      const blue = buffer[2];
+      const alpha = buffer[3];
+
+      if (red !== undefined && green !== undefined && blue !== undefined && alpha !== undefined) {
+        if (
+          typeof red === 'number' &&
+          typeof green === 'number' &&
+          typeof blue === 'number' &&
+          typeof alpha === 'number'
+        ) {
+          return [
+            {
+              r: red,
+              g: green,
+              b: blue,
+              a: alpha,
+            },
+            buffer.subarray(4),
+          ];
+        }
+      }
+      throw new Error('problem converting osc ');
+    },
+  },
+  N: {
+    toBuffer: () => {
+      return new Uint8Array(0);
+    },
+    fromBuffer: (buffer) => {
+      return [null, buffer];
+    },
+  },
+  I: {
+    toBuffer: () => {
+      return new Uint8Array();
+    },
+    fromBuffer: (buffer) => {
+      return [Number.MAX_SAFE_INTEGER, buffer];
+    },
+  },
+  h: {
+    toBuffer: (number) => {
+      const view = new DataView(new ArrayBuffer(8));
+
+      if (typeof number === 'number') {
+        view.setBigInt64(0, BigInt(number));
+      } else if (typeof number === 'bigint') {
+        view.setBigInt64(0, number);
+      } else {
+        throw new TypeError('osc type h toBuffer called with non number or bigint value');
+      }
+      return new Uint8Array(view.buffer);
+    },
+    fromBuffer: (buffer) => {
+      if (buffer.length < 8) {
+        throw new Error('osc int64 must be at least 8 bytes');
+      }
+
+      const view = new DataView(new ArrayBuffer(8));
+      buffer.subarray(0, 8).forEach((byte, index) => {
+        view.setUint8(index, byte);
+      });
+
+      return [view.getBigInt64(0), buffer.subarray(8)];
+    },
+  },
+  d: {
+    toBuffer: (number) => {
+      if (typeof number === 'number') {
+        const view = new DataView(new ArrayBuffer(8));
+        view.setFloat64(0, number);
+        return new Uint8Array(view.buffer);
+      }
+      throw new TypeError('osc type d toBuffer called with non number value');
+    },
+    fromBuffer: (buffer) => {
+      if (buffer.length < 8) {
+        throw new Error('not enough bytes to read a osc float');
+      }
+      const view = new DataView(new ArrayBuffer(8));
+
+      buffer.subarray(0, 8).forEach((byte, index) => {
+        view.setUint8(index, byte);
+      });
+
+      const value = view.getFloat64(0);
+      return [value, buffer.subarray(8)];
+    },
+  },
 };

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

@@ -1,8 +1,8 @@
-const { deepEqual, equal } = require('assert');
+const { deepEqual, equal, throws } = require('assert');
 const { describe, it } = require('node:test');
-const osc = require('../dist/index');
+const osc = require('../dist/cjs/index');
 
-const tests = [
+const goodTests = [
   {
     description: 'simple contents single message',
     bytes: new Uint8Array([
@@ -20,14 +20,181 @@ const tests = [
       contents: [{ address: '/oscillator/4/frequency', args: [{ type: 'f', value: 440 }] }],
     },
   },
+  {
+    description: 'simple contents single bundle',
+    bytes: new Uint8Array([
+      ...new TextEncoder().encode('#bundle'),
+      ...new Uint8Array([0x00]),
+      ...new Uint8Array([0, 0, 0, 32, 0, 0, 0, 0]),
+      ...new Uint8Array([0x00, 0x00, 0x00, 0x34]),
+      ...new Uint8Array([
+        ...new TextEncoder().encode('#bundle'),
+        ...new Uint8Array([0x00]),
+        ...new Uint8Array([0, 0, 0, 32, 0, 0, 0, 0]),
+        ...new Uint8Array([0x00, 0x00, 0x00, 0x20]),
+        ...new Uint8Array([
+          0x2f, 0x6f, 0x73, 0x63, 0x69, 0x6c, 0x6c, 0x61, 0x74, 0x6f, 0x72, 0x2f, 0x34, 0x2f, 0x66, 0x72, 0x65, 0x71,
+          0x75, 0x65, 0x6e, 0x63, 0x79, 0x00, 0x2c, 0x66, 0x00, 0x00, 0x43, 0xdc, 0x00, 0x00,
+        ]),
+      ]),
+    ]),
+    expected: {
+      timeTag: [32, 0],
+      contents: [
+        {
+          timeTag: [32, 0],
+          contents: [{ address: '/oscillator/4/frequency', args: [{ type: 'f', value: 440 }] }],
+        },
+      ],
+    },
+  },
+  {
+    description: 'resolume bundle example',
+    bytes: new Uint8Array([
+      0x23, 0x62, 0x75, 0x6e, 0x64, 0x6c, 0x65, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+      0x28, 0x2f, 0x63, 0x6f, 0x6d, 0x70, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x2f, 0x6c, 0x61, 0x79, 0x65, 0x72,
+      0x73, 0x2f, 0x31, 0x2f, 0x70, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x00, 0x00, 0x2c, 0x66, 0x00, 0x00, 0x3d,
+      0x6d, 0x9c, 0x9c, 0x00, 0x00, 0x00, 0x2c, 0x2f, 0x63, 0x6f, 0x6d, 0x70, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e,
+      0x2f, 0x73, 0x65, 0x6c, 0x65, 0x63, 0x74, 0x65, 0x64, 0x6c, 0x61, 0x79, 0x65, 0x72, 0x2f, 0x70, 0x6f, 0x73, 0x69,
+      0x74, 0x69, 0x6f, 0x6e, 0x00, 0x2c, 0x66, 0x00, 0x00, 0x3d, 0x6d, 0x9c, 0x9c, 0x00, 0x00, 0x00, 0x3c, 0x2f, 0x63,
+      0x6f, 0x6d, 0x70, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x2f, 0x6c, 0x61, 0x79, 0x65, 0x72, 0x73, 0x2f, 0x31,
+      0x2f, 0x63, 0x6c, 0x69, 0x70, 0x73, 0x2f, 0x34, 0x2f, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2f,
+      0x70, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x00, 0x00, 0x00, 0x00, 0x2c, 0x66, 0x00, 0x00, 0x3d, 0x6d, 0x9c,
+      0x9c, 0x00, 0x00, 0x00, 0x38, 0x2f, 0x63, 0x6f, 0x6d, 0x70, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x2f, 0x73,
+      0x65, 0x6c, 0x65, 0x63, 0x74, 0x65, 0x64, 0x63, 0x6c, 0x69, 0x70, 0x2f, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f,
+      0x72, 0x74, 0x2f, 0x70, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x00, 0x00, 0x00, 0x00, 0x2c, 0x66, 0x00, 0x00,
+      0x3d, 0x6d, 0x9c, 0x9c, 0x00, 0x00, 0x00, 0x28, 0x2f, 0x63, 0x6f, 0x6d, 0x70, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f,
+      0x6e, 0x2f, 0x6c, 0x61, 0x79, 0x65, 0x72, 0x73, 0x2f, 0x31, 0x2f, 0x70, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e,
+      0x00, 0x00, 0x2c, 0x66, 0x00, 0x00, 0x3d, 0x6d, 0x9c, 0x9c, 0x00, 0x00, 0x00, 0x2c, 0x2f, 0x63, 0x6f, 0x6d, 0x70,
+      0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x2f, 0x73, 0x65, 0x6c, 0x65, 0x63, 0x74, 0x65, 0x64, 0x6c, 0x61, 0x79,
+      0x65, 0x72, 0x2f, 0x70, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x00, 0x2c, 0x66, 0x00, 0x00, 0x3d, 0x6d, 0x9c,
+      0x9c, 0x00, 0x00, 0x00, 0x3c, 0x2f, 0x63, 0x6f, 0x6d, 0x70, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x2f, 0x6c,
+      0x61, 0x79, 0x65, 0x72, 0x73, 0x2f, 0x31, 0x2f, 0x63, 0x6c, 0x69, 0x70, 0x73, 0x2f, 0x34, 0x2f, 0x74, 0x72, 0x61,
+      0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2f, 0x70, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x00, 0x00, 0x00, 0x00,
+      0x2c, 0x66, 0x00, 0x00, 0x3d, 0x6d, 0x9c, 0x9c, 0x00, 0x00, 0x00, 0x38, 0x2f, 0x63, 0x6f, 0x6d, 0x70, 0x6f, 0x73,
+      0x69, 0x74, 0x69, 0x6f, 0x6e, 0x2f, 0x73, 0x65, 0x6c, 0x65, 0x63, 0x74, 0x65, 0x64, 0x63, 0x6c, 0x69, 0x70, 0x2f,
+      0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2f, 0x70, 0x6f, 0x73, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x00,
+      0x00, 0x00, 0x00, 0x2c, 0x66, 0x00, 0x00, 0x3d, 0x6d, 0x9c, 0x9c,
+    ]),
+    expected: {
+      timeTag: [0, 1],
+      contents: [
+        {
+          address: '/composition/layers/1/position',
+          args: [{ type: 'f', value: 0.05801068246364593505859375 }],
+        },
+        {
+          address: '/composition/selectedlayer/position',
+          args: [{ type: 'f', value: 0.05801068246364593505859375 }],
+        },
+        {
+          address: '/composition/layers/1/clips/4/transport/position',
+          args: [{ type: 'f', value: 0.05801068246364593505859375 }],
+        },
+        {
+          address: '/composition/selectedclip/transport/position',
+          args: [{ type: 'f', value: 0.05801068246364593505859375 }],
+        },
+        {
+          address: '/composition/layers/1/position',
+          args: [{ type: 'f', value: 0.05801068246364593505859375 }],
+        },
+        {
+          address: '/composition/selectedlayer/position',
+          args: [{ type: 'f', value: 0.05801068246364593505859375 }],
+        },
+        {
+          address: '/composition/layers/1/clips/4/transport/position',
+          args: [{ type: 'f', value: 0.05801068246364593505859375 }],
+        },
+        {
+          address: '/composition/selectedclip/transport/position',
+          args: [{ type: 'f', value: 0.05801068246364593505859375 }],
+        },
+      ],
+    },
+  },
 ];
 
-describe('OSC Bundle Decoding', () => {
-  tests.forEach((bundleTest) => {
+const badTests = [
+  {
+    description: 'bad bundle header',
+    bytes: new Uint8Array([
+      ...new TextEncoder().encode('bundle'),
+      ...new Uint8Array([0x00]),
+      ...new Uint8Array([0, 0, 0, 32, 0, 0, 0, 0]),
+      ...new Uint8Array([0x00, 0x00, 0x00, 0x20]),
+      ...new Uint8Array([
+        0x2f, 0x6f, 0x73, 0x63, 0x69, 0x6c, 0x6c, 0x61, 0x74, 0x6f, 0x72, 0x2f, 0x34, 0x2f, 0x66, 0x72, 0x65, 0x71,
+        0x75, 0x65, 0x6e, 0x63, 0x79, 0x00, 0x2c, 0x66, 0x00, 0x00, 0x43, 0xdc, 0x00, 0x00,
+      ]),
+    ]),
+    throwsMessage: {
+      name: /^Error$/,
+      message: 'bundle must start with #bundle',
+    },
+  },
+  {
+    description: 'incomplete bundle',
+    bytes: new Uint8Array([
+      ...new TextEncoder().encode('#bundle'),
+      ...new Uint8Array([0x00]),
+      ...new Uint8Array([0, 0, 0, 32, 0, 0, 0, 0]),
+    ]),
+    throwsMessage: {
+      name: /^Error$/,
+      message: 'bundle has to be at least 20 bytes',
+    },
+  },
+  {
+    description: 'bundle not enough bytes',
+    bytes: new Uint8Array([
+      ...new TextEncoder().encode('#bundle'),
+      ...new Uint8Array([0x00]),
+      ...new Uint8Array([0, 0, 0, 32, 0, 0, 0, 0]),
+      ...new Uint8Array([0x00, 0x00, 0x00, 0x20]),
+      ...new Uint8Array([0x2f, 0x6f, 0x73, 0x63, 0x69, 0x6c, 0x6c, 0x61]),
+    ]),
+    throwsMessage: {
+      name: /^Error$/,
+      message: 'bundle does not contain enough data',
+    },
+  },
+  {
+    description: 'bad bundle contents',
+    bytes: new Uint8Array([
+      ...new TextEncoder().encode('#bundle'),
+      ...new Uint8Array([0x00]),
+      ...new Uint8Array([0, 0, 0, 32, 0, 0, 0, 0]),
+      ...new Uint8Array([0x00, 0x00, 0x00, 0x20]),
+      ...new Uint8Array([
+        0x2a, 0x6f, 0x73, 0x63, 0x69, 0x6c, 0x6c, 0x61, 0x74, 0x6f, 0x72, 0x2f, 0x34, 0x2f, 0x66, 0x72, 0x65, 0x71,
+        0x75, 0x65, 0x6e, 0x63, 0x79, 0x00, 0x2c, 0x66, 0x00, 0x00, 0x43, 0xdc, 0x00, 0x00,
+      ]),
+    ]),
+    throwsMessage: {
+      name: /^Error$/,
+      message: 'bundle contents does not look like a OSC message or bundle',
+    },
+  },
+];
+
+describe('OSC Bundle Decoding Pass', () => {
+  goodTests.forEach((bundleTest) => {
     it(bundleTest.description, () => {
       const [encoded, remainingBytes] = osc.bundleFromBuffer(bundleTest.bytes);
-      equal(remainingBytes.length, 0)
+      equal(remainingBytes.length, 0);
       deepEqual(encoded, bundleTest.expected);
     });
   });
 });
+
+describe('OSC Bundle Decoding Throws', () => {
+  badTests.forEach((bundleTest) => {
+    it(bundleTest.description, () => {
+      throws(() => {
+        osc.bundleFromBuffer(bundleTest.bytes);
+      }, bundleTest.throwsMessage);
+    });
+  });
+});

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/index');
+const osc = require('../dist/cjs/index');
 
 const tests = [
   {

packages/osc/tests/decode.test.js

@@ -0,0 +1,41 @@
+const { deepEqual, equal } = require('assert');
+const { describe, it } = require('node:test');
+const osc = require('../dist/cjs/index');
+
+const tests = [
+  {
+    description: 'simple bundle',
+    expected: {
+      timeTag: [32, 0],
+      contents: [{ address: '/oscillator/4/frequency', args: [{ type: 'f', value: 440 }] }],
+    },
+    bytes: new Uint8Array([
+      ...new TextEncoder().encode('#bundle'),
+      ...new Uint8Array([0x00]),
+      ...new Uint8Array([0, 0, 0, 32, 0, 0, 0, 0]),
+      ...new Uint8Array([0x00, 0x00, 0x00, 0x20]),
+      ...new Uint8Array([
+        0x2f, 0x6f, 0x73, 0x63, 0x69, 0x6c, 0x6c, 0x61, 0x74, 0x6f, 0x72, 0x2f, 0x34, 0x2f, 0x66, 0x72, 0x65, 0x71,
+        0x75, 0x65, 0x6e, 0x63, 0x79, 0x00, 0x2c, 0x66, 0x00, 0x00, 0x43, 0xdc, 0x00, 0x00,
+      ]),
+    ]),
+  },
+  {
+    description: 'osc 1.0 spec example 1',
+    bytes: new Uint8Array([
+      47, 111, 115, 99, 105, 108, 108, 97, 116, 111, 114, 47, 52, 47, 102, 114, 101, 113, 117, 101, 110, 99, 121, 0, 44,
+      102, 0, 0, 67, 220, 0, 0,
+    ]),
+    expected: { address: '/oscillator/4/frequency', args: [{ type: 'f', value: 440 }] },
+  },
+];
+
+describe('OSC Bytes Decoding', () => {
+  tests.forEach((bytesTest) => {
+    it(bytesTest.description, () => {
+      const [decoded, remainingBytes] = osc.fromBuffer(bytesTest.bytes);
+      deepEqual(decoded, bytesTest.expected);
+      equal(remainingBytes.length, 0);
+    });
+  });
+});

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

@@ -1,8 +1,8 @@
 const { deepEqual, throws, equal } = require('assert');
 const { describe, it } = require('node:test');
-const osc = require('../dist/index');
+const osc = require('../dist/cjs/index');
 
-const tests = [
+const goodTests = [
   {
     description: 'simple address no args',
     bytes: new Uint8Array([47, 104, 101, 108, 108, 111, 0, 0, 44, 0, 0, 0]),
@@ -38,6 +38,57 @@ const tests = [
     bytes: new Uint8Array([47, 104, 101, 108, 108, 111, 0, 0, 44, 70, 0, 0]),
     expected: { address: '/hello', args: [{ type: 'F', value: false }] },
   },
+  {
+    description: 'simple address color arg',
+    bytes: new Uint8Array([47, 104, 101, 108, 108, 111, 0, 0, 44, 114, 0, 0, 20, 21, 22, 10]),
+    expected: { address: '/hello', args: [{ type: 'r', value: { r: 20, g: 21, b: 22, a: 10 } }] },
+  },
+  {
+    description: 'simple address nil arg',
+    bytes: new Uint8Array([47, 104, 101, 108, 108, 111, 0, 0, 44, 78, 0, 0]),
+    expected: { address: '/hello', args: [{ type: 'N', value: null }] },
+  },
+  {
+    description: 'simple address Inifinitum arg',
+    bytes: new Uint8Array([47, 104, 101, 108, 108, 111, 0, 0, 44, 73, 0, 0]),
+    expected: { address: '/hello', args: [{ type: 'I', value: Number.MAX_SAFE_INTEGER }] },
+  },
+  {
+    description: 'simple address int64 arg',
+    bytes: new Uint8Array([47, 104, 101, 108, 108, 111, 0, 0, 44, 104, 0, 0, 0, 0, 255, 255, 255, 255, 255, 255]),
+    expected: { address: '/hello', args: [{ type: 'h', value: 281474976710655n }] },
+  },
+  {
+    description: 'simple address float64 arg',
+    bytes: new Uint8Array([
+      47, 104, 101, 108, 108, 111, 0, 0, 44, 100, 0, 0, 0x40, 0x29, 0x87, 0xec, 0x82, 0x74, 0xb9, 0xe6,
+    ]),
+    expected: { address: '/hello', args: [{ type: 'd', value: 12.7654763 }] },
+  },
+  {
+    description: 'simple address array arg',
+    bytes: new Uint8Array([
+      47, 104, 101, 108, 108, 111, 0, 0, 44, 91, 100, 105, 93, 0, 0, 0, 0x40, 0x29, 0x87, 0xec, 0x82, 0x74, 0xb9, 0xe6,
+      0, 0, 3, 232,
+    ]),
+    expected: {
+      address: '/hello',
+      args: [
+        [
+          { type: 'd', value: 12.7654763 },
+          { type: 'i', value: 1000 },
+        ],
+      ],
+    },
+  },
+  {
+    description: 'simple address no type string',
+    bytes: new Uint8Array([47, 104, 101, 108, 108, 111, 0, 0]),
+    expected: {
+      address: '/hello',
+      args: [],
+    },
+  },
   {
     description: 'osc 1.0 spec example 1',
     bytes: new Uint8Array([
@@ -66,83 +117,75 @@ const tests = [
   },
 ];
 
-describe('OSC Message Decoding', () => {
-  tests.forEach((messageTest) => {
+const badTests = [
+  {
+    description: 'bad address',
+    bytes: new Uint8Array([0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x2c, 0x66, 0x00, 0x00, 0x42, 0x0a, 0x00, 0x00]),
+    throwsMessage: { name: /^Error$/, message: /must start with/ },
+  },
+
+  {
+    description: 'bad type string',
+    bytes: new Uint8Array([0x2f, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x66, 0x00, 0x00, 0x00, 0x42, 0x0a, 0x00]),
+    throwsMessage: { name: /^Error$/, message: /type string must start with/ },
+  },
+  {
+    description: 'unknown type',
+    bytes: new Uint8Array([
+      0x2f, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x2c, 0x7a, 0x00, 0x00, 0x42, 0x0a, 0x00, 0x00,
+    ]),
+    throwsMessage: { name: /^Error$/, message: /unknown/ },
+  },
+  {
+    description: 'float arg missing bytes',
+    bytes: new Uint8Array([0x2f, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x2c, 0x66, 0x00, 0x00, 0x42, 0x0a, 0x00]),
+    throwsMessage: { name: /^Error$/, message: /not enough bytes/ },
+  },
+  {
+    description: 'int arg missing bytes',
+    bytes: new Uint8Array([0x2f, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x2c, 0x69, 0x00, 0x00, 0x00, 0x00, 0x00]),
+    throwsMessage: { name: /^Error$/, message: /not enough bytes/ },
+  },
+  {
+    description: 'blob bytes too small',
+    bytes: new Uint8Array([
+      0x2f, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x2c, 0x62, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x62, 0x6c, 0x6f,
+    ]),
+    throwsMessage: { name: /^Error$/, message: /not enough bytes/ },
+  },
+  {
+    description: 'float64 missing bytes',
+    bytes: new Uint8Array([47, 104, 101, 108, 108, 111, 0, 0, 44, 100, 0, 0, 0x40, 0x29, 0x87, 0xec, 0x82, 0x74, 0xb9]),
+    throwsMessage: { name: /^Error$/, message: /not enough bytes/ },
+  },
+  {
+    description: 'int64 missing bytes',
+    bytes: new Uint8Array([47, 104, 101, 108, 108, 111, 0, 0, 44, 104, 0, 0, 0, 0, 255, 255, 255, 255, 255]),
+    throwsMessage: { name: /^Error$/, message: /must be at least/ },
+  },
+  {
+    description: 'color missing bytes',
+    bytes: new Uint8Array([47, 104, 101, 108, 108, 111, 0, 0, 44, 114, 0, 0, 20, 21, 22]),
+    throwsMessage: { name: /^Error$/, message: /must be at least/ },
+  },
+];
+
+describe('OSC Message Decoding Pass', () => {
+  goodTests.forEach((messageTest) => {
     it(messageTest.description, () => {
       const [decoded, remainingBytes] = osc.messageFromBuffer(messageTest.bytes);
-      equal(remainingBytes.length, 0)
+      equal(remainingBytes.length, 0);
       deepEqual(decoded, messageTest.expected);
     });
   });
+});
 
-  it('bad address', () => {
-    throws(
-      () => {
-        osc.messageFromBuffer(
-          new Uint8Array([0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x2c, 0x66, 0x00, 0x00, 0x42, 0x0a, 0x00, 0x00])
-        );
-      },
-      { name: /^Error$/, message: /must start with/ }
-    );
-  });
-
-  it('bad type string', () => {
-    throws(
-      () => {
-        osc.messageFromBuffer(
-          new Uint8Array([0x2f, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x66, 0x00, 0x00, 0x00, 0x42, 0x0a, 0x00])
-        );
-      },
-      { name: /^Error$/, message: /type string must start with/ }
-    );
-  });
-
-  it('unknown type', () => {
-    throws(
-      () => {
-        osc.messageFromBuffer(
-          new Uint8Array([
-            0x2f, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x2c, 0x7a, 0x00, 0x00, 0x42, 0x0a, 0x00, 0x00,
-          ])
-        );
-      },
-      { name: /^Error$/, message: /unknown/ }
-    );
-  });
-
-  it('float arg missing bytes', () => {
-    throws(
-      () => {
-        osc.messageFromBuffer(
-          new Uint8Array([0x2f, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x2c, 0x66, 0x00, 0x00, 0x42, 0x0a, 0x00])
-        );
-      },
-      { name: /^Error$/, message: /not enough bytes/ }
-    );
-  });
-
-  it('int arg missing bytes', () => {
-    throws(
-      () => {
-        osc.messageFromBuffer(
-          new Uint8Array([0x2f, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x2c, 0x69, 0x00, 0x00, 0x00, 0x00, 0x00])
-        );
-      },
-      { name: /^Error$/, message: /not enough bytes/ }
-    );
-  });
-
-  it('blob bytes too small', () => {
-    throws(
-      () => {
-        osc.messageFromBuffer(
-          new Uint8Array([
-            0x2f, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x2c, 0x62, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x62, 0x6c,
-            0x6f,
-          ])
-        );
-      },
-      { name: /^Error$/, message: /not enough bytes/ }
-    );
+describe('OSC Message Decoding Throws', () => {
+  badTests.forEach((messageTest) => {
+    it(messageTest.description, () => {
+      throws(() => {
+        osc.messageFromBuffer(messageTest.bytes);
+      }, messageTest.throwsMessage);
+    });
   });
 });

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

@@ -1,8 +1,8 @@
 const { deepEqual, throws } = require('assert');
 const { describe, it } = require('node:test');
-const osc = require('../dist/index');
+const osc = require('../dist/cjs/index');
 
-const tests = [
+const goodTests = [
   {
     description: 'simple address no args',
     message: { address: '/hello', args: [] },
@@ -38,6 +38,44 @@ const tests = [
     message: { address: '/hello', args: [{ type: 'F', value: false }] },
     expected: new Uint8Array([47, 104, 101, 108, 108, 111, 0, 0, 44, 70, 0, 0]),
   },
+  {
+    description: 'simple address color arg',
+    message: { address: '/hello', args: [{ type: 'r', value: { r: 20, g: 21, b: 22, a: 10 } }] },
+    expected: new Uint8Array([47, 104, 101, 108, 108, 111, 0, 0, 44, 114, 0, 0, 20, 21, 22, 10]),
+  },
+  {
+    description: 'simple address nil arg',
+    message: { address: '/hello', args: [{ type: 'N', value: null }] },
+    expected: new Uint8Array([47, 104, 101, 108, 108, 111, 0, 0, 44, 78, 0, 0]),
+  },
+  {
+    description: 'simple address int64 arg',
+    message: { address: '/hello', args: [{ type: 'h', value: 281474976710655n }] },
+    expected: new Uint8Array([47, 104, 101, 108, 108, 111, 0, 0, 44, 104, 0, 0, 0, 0, 255, 255, 255, 255, 255, 255]),
+  },
+  {
+    description: 'simple address float64 arg',
+    message: { address: '/hello', args: [{ type: 'd', value: 12.7654763 }] },
+    expected: new Uint8Array([
+      47, 104, 101, 108, 108, 111, 0, 0, 44, 100, 0, 0, 0x40, 0x29, 0x87, 0xec, 0x82, 0x74, 0xb9, 0xe6,
+    ]),
+  },
+  {
+    description: 'simple address array arg',
+    message: {
+      address: '/hello',
+      args: [
+        [
+          { type: 'd', value: 12.7654763 },
+          { type: 'i', value: 1000 },
+        ],
+      ],
+    },
+    expected: new Uint8Array([
+      47, 104, 101, 108, 108, 111, 0, 0, 44, 91, 100, 105, 93, 0, 0, 0, 0x40, 0x29, 0x87, 0xec, 0x82, 0x74, 0xb9, 0xe6,
+      0, 0, 3, 232,
+    ]),
+  },
   {
     description: 'osc 1.0 spec example 1',
     message: { address: '/oscillator/4/frequency', args: [{ type: 'f', value: 440 }] },
@@ -66,55 +104,58 @@ const tests = [
   },
 ];
 
-describe('OSC Message Encoding', () => {
-  tests.forEach((messageTest) => {
+const badTests = [
+  {
+    description: 'bad string arg',
+    message: { address: '/address', args: [{ type: 's', value: 123 }] },
+    throwsMessage: { name: /^TypeError$/, message: /non string/ },
+  },
+
+  {
+    description: 'bad integer arg',
+    message: { address: '/address', args: [{ type: 'i', value: 'hi' }] },
+    throwsMessage: { name: /^TypeError$/, message: /non number/ },
+  },
+  {
+    description: 'bad float arg',
+    message: { address: '/address', args: [{ type: 'f', value: 'hi' }] },
+    throwsMessage: { name: /^TypeError$/, message: /non number/ },
+  },
+  {
+    description: 'bad blob arg',
+    message: { address: '/address', args: [{ type: 'b', value: 123 }] },
+    throwsMessage: { name: /^TypeError$/, message: /non Uint8Array/ },
+  },
+  {
+    description: 'unknown arg type',
+    message: { address: '/address', args: [{ type: 'z', value: 123 }] },
+    throwsMessage: { name: /^TypeError$/, message: /unknown type z/ },
+  },
+  {
+    description: 'address that does not start with / should throw',
+    message: { address: 'address', args: [] },
+    throwsMessage: {
+      name: /^Error$/,
+      message: 'osc message must start with a /',
+    },
+  },
+];
+
+describe('OSC Message Encoding Pass', () => {
+  goodTests.forEach((messageTest) => {
     it(messageTest.description, () => {
       const encoded = osc.messageToBuffer(messageTest.message);
       deepEqual(encoded, messageTest.expected);
     });
   });
-  it('bad string arg', () => {
-    throws(
-      () => {
-        osc.messageToBuffer({ address: '/address', args: [{ type: 's', value: 123 }] });
-      },
-      { name: /^TypeError$/ }
-    );
-  });
+});
 
-  it('bad integer arg', () => {
-    throws(
-      () => {
-        osc.messageToBuffer({ address: '/address', args: [{ type: 'i', value: 'hi' }] });
-      },
-      { name: /^TypeError$/ }
-    );
-  });
-
-  it('bad float arg', () => {
-    throws(
-      () => {
-        osc.messageToBuffer({ address: '/address', args: [{ type: 'f', value: 'hi' }] });
-      },
-      { name: /^TypeError$/ }
-    );
-  });
-
-  it('bad blob arg', () => {
-    throws(
-      () => {
-        osc.messageToBuffer({ address: '/address', args: [{ type: 'b', value: 123 }] });
-      },
-      { name: /^TypeError$/ }
-    );
-  });
-
-  it('unknown arg type', () => {
-    throws(
-      () => {
-        osc.messageToBuffer({ address: '/address', args: [{ type: 'z', value: 123 }] });
-      },
-      { name: /^TypeError$/ }
-    );
+describe('OSC Message Encoding Throws', () => {
+  badTests.forEach((messageTest) => {
+    it(messageTest.description, () => {
+      throws(() => {
+        osc.messageToBuffer(messageTest.message);
+      }, messageTest.throwsMessage);
+    });
   });
 });

packages/osc/tsconfig.cjs.json

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

packages/osc/tsconfig.esm.json

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

packages/osc/tsconfig.json

@@ -1,12 +1,12 @@
 {
   "compilerOptions": {
+    "moduleResolution": "Node",
+    "lib": ["ESNext"],
+    "target": "ESNext",
     "esModuleInterop": true,
-    "module": "commonjs",
-    "target": "ES2020",
-    "declaration": true,
-    "rootDir": "./src",
-    "strict": true,
-    "outDir": "dist"
+    "isolatedModules": true,
+    "rootDir": "src/",
+    "strict": true
   },
-  "exclude": ["node_modules", "dist", "examples"]
+  "include": ["src/"]
 }

packages/osc/tsconfig.types.json

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