cidr-tools - npm Package Compare versions

Comparing version 3.0.5 to 3.0.6

index.js

 "use strict";
 
-const cidrTools = module.exports = {};
 const IPCIDR = require("ip-cidr");
@@ -23,9 +22,28 @@ const isIp = require("is-ip");
 
+module.exports.normalize = (cidr) => {
+  const cidrVersion = isCidr(cidr);
+  if (cidrVersion === 4) {
+    return cidr;
+  } else if (cidrVersion === 6) {
+    const [ip, prefix] = cidr.split("/");
+    return `${ipv6Normalize(ip)}/${prefix}`;
+  }
+
+  const parsed = parse(cidr);
+  if (parsed && parsed.address && parsed.address.v4) {
+    return cidr;
+  } else if (parsed && parsed.address && parsed.address.v4 === false) {
+    return ipv6Normalize(cidr);
+  }
+
+  throw new Error(`Invalid network: ${cidr}`);
+};
+
 function parse(str) {
   if (isCidr(str)) {
-    return new IPCIDR(cidrTools.normalize(str));
+    return new IPCIDR(module.exports.normalize(str));
   } else {
     const version = isIp.version(str);
     if (version) {
-      return new IPCIDR(cidrTools.normalize(`${str}/${bits[`v${version}`]}`));
+      return new IPCIDR(module.exports.normalize(`${str}/${bits[`v${version}`]}`));
     } else {
@@ -40,3 +58,3 @@ throw new Error(`Network is not a CIDR or IP: ${str}`);
   if (!(number instanceof BigInteger)) number = bigint(number);
-  return cidrTools.normalize(cls.fromBigInteger(number).address);
+  return module.exports.normalize(cls.fromBigInteger(number).address);
 }
@@ -48,3 +66,3 @@
 
-function overlap(a, b) {
+function doNetsOverlap(a, b) {
   const aStart = a.start({type: "bigInteger"});
@@ -67,3 +85,3 @@ const bStart = b.start({type: "bigInteger"});
 // exclude b from a and return remainder cidrs
-function exclude(a, b, v) {
+function excludeNets(a, b, v) {
   const aStart = a.start({type: "bigInteger"});
@@ -102,6 +120,3 @@ const bStart = b.start({type: "bigInteger"});
   if (aStart.compareTo(bStart) < 0 && aEnd.compareTo(bEnd) <= 0) {
-    parts.push({
-      start: aStart,
-      end: bStart.subtract(one),
-    });
+    parts.push({start: aStart, end: bStart.subtract(one)});
   }
@@ -114,6 +129,3 @@
   if (aStart.compareTo(bStart) >= 0 && aEnd.compareTo(bEnd) > 0) {
-    parts.push({
-      start: bEnd.add(one),
-      end: aEnd,
-    });
+    parts.push({start: bEnd.add(one), end: aEnd});
   }
@@ -124,10 +136,6 @@
   if (aStart.compareTo(bStart) < 0 && aEnd.compareTo(bEnd) > 0) {
-    parts.push({
-      start: aStart,
-      end: bStart.subtract(one),
-    });
-    parts.push({
-      start: bEnd.add(one),
-      end: aEnd,
-    });
+    parts.push(
+      {start: aStart, end: bStart.subtract(one)},
+      {start: bEnd.add(one), end: aEnd},
+    );
   }
@@ -142,3 +150,3 @@
 
-  return cidrTools.merge(remaining);
+  return module.exports.merge(remaining);
 }
@@ -221,21 +229,2 @@
 
-cidrTools.normalize = (cidr) => {
-  const cidrVersion = isCidr(cidr);
-  if (cidrVersion === 4) {
-    return cidr;
-  } else if (cidrVersion === 6) {
-    const [ip, prefix] = cidr.split("/");
-    return `${ipv6Normalize(ip)}/${prefix}`;
-  }
-
-  const parsed = parse(cidr);
-  if (parsed && parsed.address && parsed.address.v4) {
-    return cidr;
-  } else if (parsed && parsed.address && parsed.address.v4 === false) {
-    return ipv6Normalize(cidr);
-  }
-
-  throw new Error(`Invalid network: ${cidr}`);
-};
-
 function mapNets(nets) {
@@ -266,3 +255,3 @@ const maps = {v4: {}, v6: {}};
 
-cidrTools.merge = function(nets) {
+module.exports.merge = function(nets) {
   nets = uniq((Array.isArray(nets) ? nets : [nets]).map(parse));
@@ -311,8 +300,8 @@ const maps = mapNets(nets);
 
-cidrTools.exclude = function(basenets, exclnets) {
+module.exports.exclude = (basenets, exclnets) => {
   basenets = uniq(Array.isArray(basenets) ? basenets : [basenets]);
   exclnets = uniq(Array.isArray(exclnets) ? exclnets : [exclnets]);
 
-  basenets = cidrTools.merge(basenets);
-  exclnets = cidrTools.merge(exclnets);
+  basenets = module.exports.merge(basenets);
+  exclnets = module.exports.merge(exclnets);
 
@@ -335,3 +324,3 @@ const bases = {v4: [], v6: []};
         const excl = parse(exclcidr);
-        const remainders = exclude(base, excl, v);
+        const remainders = excludeNets(base, excl, v);
         if (base.toString() !== remainders.toString()) {
@@ -348,13 +337,13 @@ bases[v] = bases[v].concat(remainders);
 
-cidrTools.expand = function(nets) {
+module.exports.expand = (nets) => {
   nets = uniq(Array.isArray(nets) ? nets : [nets]);
 
   let ips = [];
-  for (const net of cidrTools.merge(nets)) {
+  for (const net of module.exports.merge(nets)) {
     ips = ips.concat((new IPCIDR(net)).toArray());
   }
-  return ips.map(cidrTools.normalize);
+  return ips.map(module.exports.normalize);
 };
 
-cidrTools.overlap = (a, b) => {
+module.exports.overlap = (a, b) => {
   const aNets = uniq(Array.isArray(a) ? a : [a]);
@@ -372,3 +361,3 @@ const bNets = uniq(Array.isArray(b) ? b : [b]);
 
-      if (overlap(aParsed, bParsed)) {
+      if (doNetsOverlap(aParsed, bParsed)) {
         return true;
@@ -375,0 +364,0 @@ }

package.json

 {
   "name": "cidr-tools",
-  "version": "3.0.5",
+  "version": "3.0.6",
   "author": "silverwind <[e-mail]>",
@@ -29,4 +29,4 @@ "description": "Tools to work with IPv4 and IPv6 CIDR network lists",
   "dependencies": {
-    "ip-address": "^7.1.0",
-    "ip-cidr": "^2.1.2",
+    "ip-address": "^8.1.0",
+    "ip-cidr": "^3.0.4",
     "ipv6-normalize": "^1.0.1",
@@ -39,7 +39,7 @@ "is-cidr": "^4.0.2",
   "devDependencies": {
-    "eslint": "7.20.0",
-    "eslint-config-silverwind": "28.0.0",
-    "jest": "26.6.3",
-    "updates": "11.4.2",
-    "versions": "8.4.4"
+    "eslint": "8.4.1",
+    "eslint-config-silverwind": "47.1.0",
+    "jest": "27.4.5",
+    "updates": "12.2.3",
+    "versions": "9.1.1"
   },
@@ -46,0 +46,0 @@ "jest": {

No alert changes

Worsened metrics

Total package byte prevSize

14258

decreased by-0.27%

Lines of code

309

decreased by-3.44%

Dependency changes

• + Addedip-address@8.1.0(transitive)

• + Addedip-cidr@3.1.0(transitive)

• - Removedip-address@6.4.0(transitive)

• - Removedip-cidr@2.1.5(transitive)

• - Removedlodash.find@4.6.0(transitive)

• - Removedlodash.max@4.0.1(transitive)

• - Removedlodash.merge@4.6.2(transitive)

• - Removedlodash.padstart@4.6.1(transitive)

• - Removedlodash.repeat@4.1.0(transitive)

• Updatedip-address@^8.1.0

• Updatedip-cidr@^3.0.4