Bump 0.30.7

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@ztimson/utils",
-	"version": "0.30.1",
+	"version": "0.30.7",
 	"description": "Utility library",
 	"author": "Zak Timson",
 	"license": "MIT",

src/cache.ts

@@ -31,7 +31,7 @@ export class Cache<K extends string | number | symbol, T> {
 	/** Await initial loading */
 	loading = new Promise<void>(r => this._loading = r);
 
-	get size() { return this.store.size; }
+	get size() { return this.store.keys().toArray().length }
 
 	/**
 	 * Create new cache

src/html.ts

@@ -0,0 +1,65 @@
+/**
+ * Decode HTML escaped characters
+ * @param html HTML to clean up
+ * @returns {any}
+ */
+export function decodeHtml(html: string) {
+	return html
+		.replace(/ /g, '\u00A0')
+		.replace(/"/g, '"')
+		.replace(/'/g, "'")
+		.replace(/&lt;/g, '<')
+		.replace(/&gt;/g, '>')
+		.replace(/&cent;/g, '¢')
+		.replace(/&pound;/g, '£')
+		.replace(/&yen;/g, '¥')
+		.replace(/&euro;/g, '€')
+		.replace(/&copy;/g, '©')
+		.replace(/&reg;/g, '®')
+		.replace(/&trade;/g, '™')
+		.replace(/&times;/g, '×')
+		.replace(/&divide;/g, '÷')
+		.replace(/&#(\d+);/g, (match, dec) => String.fromCharCode(dec))
+		.replace(/&#x([0-9a-fA-F]+);/g, (match, hex) => String.fromCharCode(parseInt(hex, 16)))
+		.replace(/&amp;/g, '&'); // Always last!
+}
+
+/**
+ * Parse markdown headers
+ *
+ * **NOTE: frontmatter parsing only works 2 layers deep**
+ *
+ * @param {string} content
+ * @returns {{meta: any, content: string} | {meta: {}, content: string}}
+ */
+export function parseMarkdown(content: string) {
+	const match = content.match(/^---\n([\s\S]*?)\n---\n([\s\S]*)$/);
+	if (!match) return {meta: {}, content};
+
+	const meta: any = {};
+	let currentParent: string | null = null;
+
+	for (const rawLine of match[1].split('\n')) {
+		if (!rawLine.trim()) continue;
+		const indented = /^\s+/.test(rawLine);
+		const line = rawLine.trim();
+		const colonIdx = line.indexOf(':');
+		if (colonIdx === -1) continue;
+
+		const key = line.slice(0, colonIdx).trim();
+		const value = line.slice(colonIdx + 1).trim();
+
+		let parsed: any = value;
+		try { parsed = JSON.parse(value); } catch {}
+
+		if (!indented) {
+			currentParent = value === '' ? key : null;
+			if (value === '') meta[key] = {};
+			else meta[key] = parsed;
+		} else if (currentParent) {
+			meta[currentParent][key] = parsed;
+		}
+	}
+
+	return {meta, content: match[2].trim()};
+}

src/index.ts

@@ -7,10 +7,12 @@ export * from './cache';
 export * from './color';
 export * from './csv';
 export * from './database';
-export * from './files';
 export * from './emitter';
 export * from './errors';
+export * from './files';
+export * from './html';
 export * from './http';
+export * from './ip';
 export * from './json';
 export * from './jwt';
 export * from './logger';

src/ip.ts

@@ -0,0 +1,77 @@
+/**
+ * Check if IP address falls within any of the given CIDR ranges
+ * @param {string} ip IPV4 to check (192.168.0.12)
+ * @param {...string} cidrs IP ranges to check against (example: 192.168.0.0/24)
+ * @returns {boolean} Whether IP address is within any range
+ */
+export function matchesCidr(ip: string, ...cidrs: string[]): boolean {
+	if (!ip) return false;
+	if (!cidrs.length) return true;
+	const ipToInt = (str: string) => str.split('.')
+		.reduce((int, octet) => (int << 8) + parseInt(octet), 0) >>> 0;
+	return cidrs.some(cidr => {
+		if (!cidr) return true;
+		if (!cidr.includes('/')) return ip === cidr; // Single IP
+		const [range, bits] = cidr.split('/');
+		const mask = ~(2 ** (32 - parseInt(bits)) - 1);
+		return (ipToInt(ip) & mask) === (ipToInt(range) & mask);
+	});
+}
+
+/**
+ * Convert IPv6 to v4 because who uses that, NAT4Life
+ * @param {string} ip IPv6 address, e.g. 2001:0db8:85a3:0000:0000:8a2e:0370:7334
+ * @returns {string | null} IPv4 address, e.g. 172.16.58.3
+ */
+export function ipV6ToV4(ip: string) {
+	if(!ip) return null;
+	const ipv4 = ip.split(':').splice(-1)[0];
+	if(ipv4 == '1') return '127.0.0.1';
+	return ipv4;
+}
+
+/**
+ * @deprecated Use isReserved
+ *
+ * Check if IP is reserved, e.g. localhost, private IPs, etc.
+ * @param {string} ip
+ * @returns {boolean}
+ */
+export function reservedIp(ip: string): boolean {
+	if(ip == 'localhost' || ip == '127.0.0.1') return true;
+	return /\b(10\.(?:[0-9]{1,3}\.){2}[0-9]{1,3})\b|\b(172\.(?:1[6-9]|2[0-9]|3[0-1])\.(?:[0-9]{1,3}\.)[0-9]{1,3})\b|\b(192\.168\.(?:[0-9]{1,3}\.)[0-9]{1,3})\b/.test(ip);
+}
+
+/**
+ * Check if IP is within a reserved range
+ * @param {string} ip
+ * @returns {null | 'Invalid' | 'Host' | 'Loopback' | 'Private (Class A)' | 'Private (Class B)' | 'Link-Local' | 'IETF Protocol Assignments' | 'Documentation (TEST-NET-1)' | 'Benchmarking' | 'Documentation (TEST-NET-2)' | 'Documentation (TEST-NET-3)' | 'Multicast' | 'Reserved (Class E)'} null if public, class name if reserved
+ */
+export function isReserved(ip: string): null | 'Invalid' | 'Host' | 'Loopback' | 'Private (Class A)' | 'Private (Class B)' | 'Link-Local' | 'IETF Protocol Assignments' | 'Documentation (TEST-NET-1)' | 'Benchmarking' | 'Documentation (TEST-NET-2)' | 'Documentation (TEST-NET-3)' | 'Multicast' | 'Reserved (Class E)' {
+	const ipToNumber = (ip: string) => {
+		return ip.split('.').reduce((acc: number, octet: string) => (acc << 8) + parseInt(octet, 10), 0) >>> 0;
+	};
+
+	const ipNum = ipToNumber(ip);
+	if (ipNum === null) return 'Invalid';
+
+	const reserved = [
+		{ name: "Host", start: ipToNumber("0.0.0.0"), end: ipToNumber("0.255.255.255") },
+		{ name: "Loopback", start: ipToNumber("127.0.0.0"), end: ipToNumber("127.255.255.255") },
+		{ name: "Private (Class A)", start: ipToNumber("10.0.0.0"), end: ipToNumber("10.255.255.255") },
+		{ name: "CGNAT", start: ipToNumber("100.64.0.0"), end: ipToNumber("100.127.255.255") },
+		{ name: "Private (Class B)", start: ipToNumber("172.16.0.0"), end: ipToNumber("172.31.255.255") },
+		{ name: "Private (Class C)", start: ipToNumber("192.168.0.0"), end: ipToNumber("192.168.255.255") },
+		{ name: "Link-Local", start: ipToNumber("169.254.0.0"), end: ipToNumber("169.254.255.255") },
+		{ name: "IETF Protocol Assignments", start: ipToNumber("192.0.0.0"), end: ipToNumber("192.0.0.255") },
+		{ name: "Documentation (TEST-NET-1)", start: ipToNumber("192.0.2.0"), end: ipToNumber("192.0.2.255") },
+		{ name: "Benchmarking", start: ipToNumber("198.18.0.0"), end: ipToNumber("198.19.255.255") },
+		{ name: "Documentation (TEST-NET-2)", start: ipToNumber("198.51.100.0"), end: ipToNumber("198.51.100.255") },
+		{ name: "Documentation (TEST-NET-3)", start: ipToNumber("203.0.113.0"), end: ipToNumber("203.0.113.255") },
+		{ name: "Multicast", start: ipToNumber("224.0.0.0"), end: ipToNumber("239.255.255.255") },
+		{ name: "Reserved (Class E)", start: ipToNumber("240.0.0.0"), end: ipToNumber("255.255.255.255") }
+	];
+
+	const match = reserved.find(r => ipNum >= r.start && ipNum <= r.end);
+	return match ? <any>match.name : null;
+}

src/misc.ts

@@ -76,46 +76,6 @@ export function gravatar(email: string, def='mp') {
 	return `https://www.gravatar.com/avatar/${md5(email)}?d=${def}`;
 }
 
-/**
- * Check if IP address falls within CIDR range
- * @param {string} ip IPV4 to check (192.168.0.12)
- * @param {string} cidr IP range to check against (example: 192.168.0.0/24)
- * @returns {boolean} Whether IP address is within range
- */
-export function matchesCidr(ip: string, cidr: string): boolean {
-	if(!cidr) return true;
-	if(!ip) return false;
-	if(!cidr?.includes('/')) return ip === cidr; // Single IP
-	const [range, bits] = cidr.split('/');
-	const mask = ~(2 ** (32 - parseInt(bits)) - 1);
-	const ipToInt = (str: string) => str.split('.')
-		.reduce((int, octet) => (int << 8) + parseInt(octet), 0) >>> 0;
-	return (ipToInt(ip) & mask) === (ipToInt(range) & mask);
-}
-
-/**
- * Convert IPv6 to v4 because who uses that, NAT4Life
- * @param {string} ip IPv6 address, e.g. 2001:0db8:85a3:0000:0000:8a2e:0370:7334
- * @returns {string | null} IPv4 address, e.g. 172.16.58.3
- */
-export function ipV6ToV4(ip: string) {
-	if(!ip) return null;
-	const ipv4 = ip.split(':').splice(-1)[0];
-	if(ipv4 == '1') return '127.0.0.1';
-	return ipv4;
-}
-
-/**
- * Check if IP is reserved, e.g. localhost, private IPs, etc.
- * @param {string} ip
- * @returns {boolean}
- */
-export function reservedIp(ip: string): boolean {
-	if(ip == 'localhost' || ip == '127.0.0.1') return true;
-	return /\b(10\.(?:[0-9]{1,3}\.){2}[0-9]{1,3})\b|\b(172\.(?:1[6-9]|2[0-9]|3[0-1])\.(?:[0-9]{1,3}\.)[0-9]{1,3})\b|\b(192\.168\.(?:[0-9]{1,3}\.)[0-9]{1,3})\b/.test(ip);
-}
-
-
 /**
  * Represents a function that listens for events and handles them accordingly.
  *

src/objects.ts

@@ -97,8 +97,10 @@ export function deepCopy<T>(value: T): T {
  * @return {any} The des
  */
 export function deepMerge<T>(target: any, ...sources: any[]): T {
+	const BLOCKED = new Set(['__proto__', 'constructor', 'prototype']);
 	sources.forEach(s => {
 		for(const key in s) {
+			if(BLOCKED.has(key) || !Object.prototype.hasOwnProperty.call(s, key)) continue;
 			if(s[key] && typeof s[key] == 'object' && !Array.isArray(s[key])) {
 				if(!target[key]) target[key] = {};
 				deepMerge(target[key], s[key]);

src/string.ts

@@ -27,32 +27,6 @@ export function camelCase(str?: string): string {
 	return pascal.charAt(0).toLowerCase() + pascal.slice(1);
 }
 
-/**
- * Decode HTML escaped characters
- * @param html HTML to clean up
- * @returns {any}
- */
-export function decodeHtml(html: string) {
-	return html
-		.replace(/ /g, '\u00A0')
-		.replace(/"/g, '"')
-		.replace(/'/g, "'")
-		.replace(/&lt;/g, '<')
-		.replace(/&gt;/g, '>')
-		.replace(/&cent;/g, '¢')
-		.replace(/&pound;/g, '£')
-		.replace(/&yen;/g, '¥')
-		.replace(/&euro;/g, '€')
-		.replace(/&copy;/g, '©')
-		.replace(/&reg;/g, '®')
-		.replace(/&trade;/g, '™')
-		.replace(/&times;/g, '×')
-		.replace(/&divide;/g, '÷')
-		.replace(/&#(\d+);/g, (match, dec) => String.fromCharCode(dec))
-		.replace(/&#x([0-9a-fA-F]+);/g, (match, hex) => String.fromCharCode(parseInt(hex, 16)))
-		.replace(/&amp;/g, '&'); // Always last!
-}
-
 /**
  * Convert number of bytes into a human-readable size
  *
@@ -125,7 +99,6 @@ export function kebabCase(str?: string): string {
 	return wordSegments(str).map(w => w.toLowerCase()).join("-");
 }
 
-
 /**
  * Add padding to string
  *
@@ -256,18 +229,14 @@ export function strSplice(str: string, start: number, deleteCount: number, inser
 	return before + insert + after;
 }
 
-function titleCase(str: string) {
-	// Normalize separators: replace underscores and hyphens with spaces
-	let normalizedStr = str.replace(/(_|-)/g, ' ');
-	// Handle CamelCase/PascalCase boundaries: insert a space before capital letters
-	normalizedStr = normalizedStr.replace(/([a-z])([A-Z])/g, '$1 $2');
-	// Lowercase the whole string, split by any whitespace, and capitalize each word
-	let words = normalizedStr.toLowerCase().split(/\s+/).filter(Boolean);
-	const titledWords = words.map(word => {
-		if (word.length === 0) return '';
-		return word.charAt(0).toUpperCase() + word.slice(1).toLowerCase();
-	});
-	return titledWords.join(' ');
+/**
+ * Converts text to Title Case
+ */
+export function titleCase(str?: string): string {
+	if(!str) return '';
+	return wordSegments(str)
+		.map(w => w.charAt(0).toUpperCase() + w.slice(1).toLowerCase())
+		.join(' ');
 }
 
 /**
@@ -280,19 +249,16 @@ function titleCase(str: string) {
  * @return {RegExpExecArray[]} Found matches.
  */
 export function matchAll(value: string, regex: RegExp | string): RegExpExecArray[] {
-	if(typeof regex === 'string') {
-		regex = new RegExp(regex, 'g');
-	}
-
-	// https://stackoverflow.com/a/60290199
-	if(!regex.global) {
-		throw new TypeError('Regular expression must be global.');
-	}
+	if(typeof regex === 'string') regex = new RegExp(regex, 'g');
+	if(!regex.global) throw new TypeError('Regular expression must be global.');
 
 	let ret: RegExpExecArray[] = [];
 	let match: RegExpExecArray | null;
 	while((match = regex.exec(value)) !== null) {
 		ret.push(match);
+		if(match[0].length === 0) {
+			regex.lastIndex++;
+		}
 	}
 
 	return ret;