2.0.0 - ES modules

.travis.yml

@@ -1,7 +1,4 @@
 language: node_js
 node_js:
   - stable
-  - '10'
-  - '12'
-  - '13'
   - '14'

LICENSE.md

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2015 Artemy Tregubenko
+Copyright (c) 2015 Tom Adler
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -17,6 +17,11 @@ import isMartianIP from 'martian-cidr'
 console.log(isMartianIP('10.0.0.1')) // true
 ```
 
+## ES modules only
+
+Version 2.0.0 introduces a breaking change: 
+the support for CommonJS is removed, minimal Node.js version becomes 14.
+
 ## Install
 
     npm install --save martian-cidr
@@ -27,7 +32,7 @@ console.log(isMartianIP('10.0.0.1')) // true
 
 ## Author
 
-[Artemy Tregubenko](https://arty.name/)
+[Tom Adler](https://arty.name/)
 
 ## License
 

package.json

@@ -1,12 +1,14 @@
 {
   "name": "martian-cidr",
-  "version": "1.0.6",
+  "version": "2.0.0",
   "description": "Check if an IP address is from reserved subnet",
   "main": "index.js",
-  "module": "src/cidrs.js",
+  "type": "module",
+  "engines": {
+    "node": ">=14"
+  },
   "scripts": {
-    "prepublish": "babel --out-dir es5/ src/cidrs.js src/index.js",
-    "test": "babel-node src/test.js"
+    "test": "node src/test.js"
   },
   "keywords": [
     "martian",
@@ -19,7 +21,7 @@
     "ipv6"
   ],
   "author": {
-    "name": "Artemy Tregubenko",
+    "name": "Tom Adler",
     "email": "me@arty.name",
     "url": "https://arty.name/"
   },
@@ -29,15 +31,6 @@
     "ipaddr.js": "^1.0.3"
   },
   "devDependencies": {
-    "@babel/cli": "^7.12.7",
-    "@babel/core": "^7.12.7",
-    "@babel/node": "^7.12.10",
-    "@babel/preset-env": "^7.12.11",
     "tape": "^5.0.1"
-  },
-  "babel": {
-    "presets": [
-      "@babel/preset-env"
-    ]
   }
 }

src/index.js

@@ -1,27 +1,27 @@
 import ipaddr from 'ipaddr.js'
-import {IPv4, IPv6, IPv6Exception} from './cidrs'
+import {IPv4, IPv6, IPv6Exception} from './cidrs.js'
 
 function parseCIDR(cidr) {
   return ipaddr.parseCIDR(cidr)
 }
 
-let IPv4Subnets = IPv4.map(parseCIDR)
-let IPv6Subnets = IPv6.map(parseCIDR)
-let exceptionalSubnet = parseCIDR(IPv6Exception)
+const IPv4Subnets = IPv4.map(parseCIDR)
+const IPv6Subnets = IPv6.map(parseCIDR)
+const exceptionalSubnet = parseCIDR(IPv6Exception)
 
 export default function isMartianIP(ip) {
   if (!ipaddr.isValid(ip)) {
     throw new Error(`Expected valid IP address, called with "${ip}"`)
   }
-  
-  let parsedIP = ipaddr.parse(ip)
+
+  const parsedIP = ipaddr.parse(ip)
   function matchIP(subnet) {
     return parsedIP.match(subnet)
   }
-  
+
   if (ipaddr.IPv4.isIPv4(ip)) {
     return IPv4Subnets.some(matchIP)
   }
-  
+
   return IPv6Subnets.some(matchIP) && !parsedIP.match(exceptionalSubnet)
 }

src/test.js

@@ -1,5 +1,5 @@
 import test from 'tape'
-import isMartianIP from './index'
+import isMartianIP from './index.js'
 
 test('Martian CIDR', function(t) {
   t.equal(isMartianIP('8.8.8.8'), false, 'should return false for public IPv4 addresses')