Initial commit

.gitignore

@@ -0,0 +1,5 @@
+node_modules
+.nyc_output
+npm-debug.log
+package-lock.json
+yarn.lock

.travis.yml

@@ -0,0 +1,8 @@
+language: node_js
+node_js:
+  - '8'
+script: npm test
+after_success: npm run coverage
+notifications:
+  email:
+    on_success: never

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2019 Luke Childs
+
+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.

README.md

@@ -0,0 +1,19 @@
+# byte-range
+
+> Returns integer ranges for C data types
+
+[![Build Status](https://travis-ci.com/lukechilds/byte-range.svg?branch=master)](https://travis-ci.com/lukechilds/byte-range)
+[![Coverage Status](https://coveralls.io/repos/github/lukechilds/byte-range/badge.svg?branch=master)](https://coveralls.io/github/lukechilds/byte-range?branch=master)
+[![npm](https://img.shields.io/npm/v/byte-range.svg)](https://www.npmjs.com/package/byte-range)
+
+Returns the integer range for a given number of bytes or C data types. This is useful for validating values when dealing with low level protocols or interfacing with other low level languages.
+
+## Install
+
+```shell
+npm install byte-range
+```
+
+## License
+
+MIT © Luke Childs

package.json

@@ -0,0 +1,35 @@
+{
+  "name": "byte-range",
+  "version": "0.0.0",
+  "description": "Returns integer ranges for C data types",
+  "main": "src/index.js",
+  "engines": {
+    "node": ">=8"
+  },
+  "scripts": {
+    "test": "xo && nyc ava",
+    "coverage": "nyc report --reporter=text-lcov | coveralls"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/lukechilds/byte-range.git"
+  },
+  "keywords": [
+    "integer",
+    "byte",
+    "c",
+    "range"
+  ],
+  "author": "Luke Childs <lukechilds123@gmail.com> (http://lukechilds.co.uk)",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/lukechilds/byte-range/issues"
+  },
+  "homepage": "https://github.com/lukechilds/byte-range#readme",
+  "devDependencies": {
+    "ava": "^0.25.0",
+    "coveralls": "^3.0.2",
+    "nyc": "^13.1.0",
+    "xo": "^0.23.0"
+  }
+}

src/index.js

@@ -0,0 +1,3 @@
+const byteRange = bytes => [0, Math.pow(2, (bytes * 8)) - 1];
+
+module.exports = byteRange;

test/unit.js

@@ -0,0 +1,6 @@
+import test from 'ava';
+import byteRange from '..';
+
+test('byteRange is exported', t => {
+	t.not(byteRange, undefined);
+});