Added IPv6 to v4 converter

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@ztimson/utils",
-	"version": "0.25.15",
+	"version": "0.25.18",
 	"description": "Utility library",
 	"author": "Zak Timson",
 	"license": "MIT",

src/misc.ts

@@ -1,6 +1,16 @@
 import {PathEvent} from './path-events.ts';
 import {md5} from './string';
 
+/**
+ * Escape any regex special characters to avoid misinterpretation during search
+ *
+ * @param {string} value String which should be escaped
+ * @return {string} New escaped sequence
+ */
+export function escapeRegex(value: string) {
+	return value.replace(/[.*+?^${}()|\[\]\\]/g, '\\$&');
+}
+
 /**
  * Run a stringified function with arguments asynchronously
  * @param {object} args Map of key/value arguments
@@ -26,13 +36,15 @@ export function gravatar(email: string, def='mp') {
 }
 
 /**
- * Escape any regex special characters to avoid misinterpretation during search
+ * Convert IPv6 to v4 because who uses that, NAT4Life
- *
+ * @param {string} ip IPv6 address, e.g. 2001:0db8:85a3:0000:0000:8a2e:0370:7334
- * @param {string} value String which should be escaped
+ * @returns {string | null} IPv4 address, e.g. 172.16.58.3
- * @return {string} New escaped sequence
  */
-export function escapeRegex(value: string) {
+export function ipV6ToV4(ip: string) {
-	return value.replace(/[.*+?^${}()|\[\]\\]/g, '\\$&');
+	if(!ip) return null;
+	const ipv4 = ip.split(':').splice(-1)[0];
+	if(ipv4 == '1') return '127.0.0.1';
+	return ipv4;
 }
 
 /**

src/path-events.ts

@@ -99,7 +99,7 @@ export class PathEvent {
 			method = '*';
 		}
 		let temp = p.split('/').filter(p => !!p);
-		this.module = temp.splice(0, 1)[0]?.toLowerCase() || '';
+		this.module = temp.splice(0, 1)[0] || '';
 		this.path = temp.join('/');
 		this.fullPath = `${this.module}${this.module && this.path ? '/' : ''}${this.path}`;
 		this.name = temp.pop() || '';
@@ -140,13 +140,10 @@ export class PathEvent {
 	 */
 	static filter(target: string | PathEvent | (string | PathEvent)[], ...filter: (string | PathEvent)[]): PathEvent[] {
 		const parsedTarget = makeArray(target).map(pe => new PathEvent(pe));
-		const parsedFind = makeArray(filter).map(pe => new PathEvent(pe));
+		const parsedFilter = makeArray(filter).map(pe => new PathEvent(pe));
-		return parsedTarget.filter(t => {
+		return parsedTarget.filter(t => !!parsedFilter.find(f =>
-			if(!t.fullPath && t.all) return true;
+				(t.fullPath == '*' || f.fullPath == '*' || t.fullPath.startsWith(f.fullPath) || f.fullPath.startsWith(t.fullPath)) &&
-			return !!parsedFind.find(f =>
+				(f.all || t.all || t.methods.intersection(f.methods).length)));
-				(t.fullPath.startsWith(f.fullPath) || f.fullPath.startsWith(t.fullPath)) &&
-				(f.all || t.all || t.methods.intersection(f.methods).length));
-		});
 	}
 
 	/**
@@ -157,15 +154,12 @@ export class PathEvent {
 	 * @return {boolean} Whether there is any overlap
 	 */
 	static has(target: string | PathEvent | (string | PathEvent)[], ...has: (string | PathEvent)[]): boolean {
-		const parsedRequired = makeArray(has).map(pe => new PathEvent(pe));
 		const parsedTarget = makeArray(target).map(pe => new PathEvent(pe));
-		return !!parsedRequired.find(r => {
+		const parsedRequired = makeArray(has).map(pe => new PathEvent(pe));
-			if(!r.fullPath && r.all) return true;
+		return !!parsedRequired.find(r => !!parsedTarget.find(t =>
-			const filtered = parsedTarget.filter(p => r.fullPath.startsWith(p.fullPath));
+				(r.fullPath == '*' || t.fullPath == '*' || r.fullPath.startsWith(t.fullPath)) &&
-			if(!filtered.length) return false;
+				(r.all || t.all || r.methods.intersection(t.methods).length)
-			const combined = PathEvent.combine(...filtered);
+		));
-			return (!combined.none && (combined.all || r.all)) || combined.methods.intersection(r.methods).length;
-		});
 	}
 
 	/**
@@ -265,7 +259,7 @@ export class PathEventEmitter implements IPathEventEmitter{
 
 	on(event: Event | Event[], listener: PathListener): PathUnsubscribe {
 		makeArray(event).forEach(e => this.listeners.push([
-			new PathEvent(`${this.prefix}/${new PathEvent(e).toString()}`),
+			new PathEvent(`${this.prefix}/${e}`),
 			listener
 		]));
 		return () => this.off(listener);

tests/path-events.spec.ts

@@ -27,7 +27,7 @@ describe('Path Events', () => {
 
 	describe('PathEvent', () => {
 		it('parses event string', () => {
-			const pe = new PathEvent('Users/system:cr');
+			const pe = new PathEvent('users/system:cr');
 			expect(pe.module).toBe('users');
 			expect(pe.fullPath).toBe('users/system');
 			expect(pe.name).toBe('system');
@@ -103,11 +103,9 @@ describe('Path Events', () => {
 		});
 
 		it('has returns true for overlapping', () => {
-			const events = [
+			const events = [new PathEvent('users/sys:cr')];
-				new PathEvent('users/sys:cr'),
+			expect(PathEvent.has(events, 'users/sys:r')).toBeTruthy();
-			];
+			expect(PathEvent.has(events, 'users/nope:r')).toBeFalsy();
-			expect(PathEvent.has(events, 'users/sys:r')).toBe(true);
-			expect(PathEvent.has(events, 'users/nope:r')).toBe(false);
 		});
 
 		it('hasAll returns true only if all overlap', () => {