Fixed word formatters

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@ztimson/utils",
-	"version": "0.25.7",
+	"version": "0.25.8",
 	"description": "Utility library",
 	"author": "Zak Timson",
 	"license": "MIT",

src/string.ts

@@ -21,11 +21,13 @@ export const CHAR_LIST = LETTER_LIST + LETTER_LIST.toLowerCase() + NUMBER_LIST +
 /**
  * Converts text to camelCase
  */
-export function camelCase(str?: string) {
+export function camelCase(str?: string): string {
-	const text = pascalCase(str);
+	if(!str) return '';
-	return !text ? '' : text[0].toLowerCase() + text.slice(1);
+	const pascal = pascalCase(str);
+	return pascal.charAt(0).toLowerCase() + pascal.slice(1);
 }
 
+
 /**
  * Convert number of bytes into a human-readable size
  *
@@ -75,14 +77,12 @@ export function insertAt(target: string, str: string, index: number): String {
 /**
  * Converts text to kebab-case
  */
-export function kebabCase(str: string) {
+export function kebabCase(str?: string): string {
 	if(!str) return '';
-	return str.replaceAll(/(^[^a-zA-Z]+|[^a-zA-Z0-9-_])/g, '')
+	return wordSegments(str).map(w => w.toLowerCase()).join("-");
-		.replaceAll(/([A-Z]|[0-9]+)/g, (...args) => `-${args[0].toLowerCase()}`)
-		.replaceAll(/([0-9])([a-z])/g, (...args) => `${args[1]}-${args[2]}`)
-		.replaceAll(/[^a-z0-9]+(\w?)/g, (...args) => `-${args[1] ?? ''}`).toLowerCase();
 }
 
+
 /**
  * Add padding to string
  *
@@ -112,12 +112,13 @@ export function pad(text: any, length: number, char: string = ' ', start = true)
  */
 export function pascalCase(str?: string): string {
 	if(!str) return '';
-	return str.match(/[a-zA-Z0-9]+/g)
+	return wordSegments(str)
-		?.map(word => word.charAt(0).toUpperCase() + word.slice(1).toLowerCase())
+		.map((w) => w.charAt(0).toUpperCase() + w.slice(1).toLowerCase())
-		.join('') ?? '';
+		.join('');
 }
 
 
+
 /**
  * Generate a random hexadecimal value
  *
@@ -184,14 +185,12 @@ export function randomStringBuilder(length: number, letters = false, numbers = f
 /**
  * Converts text to snake_case
  */
-export function snakeCase(str?: string) {
+export function snakeCase(str?: string): string {
 	if(!str) return '';
-	return str.replaceAll(/(^[^a-zA-Z]+|[^a-zA-Z0-9-_])/g, '')
+	return wordSegments(str).map(w => w.toLowerCase()).join("_");
-		.replaceAll(/([A-Z]|[0-9]+)/g, (...args) => `_${args[0].toLowerCase()}`)
-		.replaceAll(/([0-9])([a-z])/g, (...args) => `${args[1]}_${args[2]}`)
-		.replaceAll(/[^a-z0-9]+(\w?)/g, (...args) => `_${args[1] ?? ''}`).toLowerCase();
 }
 
+
 /**
  * Splice a string together (Similar to Array.splice)
  *
@@ -298,6 +297,23 @@ export function md5(d: string)  {
 	function bit_rol(d:any,_:any){return d<<_|d>>>32-_
 }
 
+/**
+ * Splits a string into logical word segments
+ */
+export function wordSegments(str?: string): string[] {
+	if (!str) return [];
+	return str
+		.replace(/([a-z])([A-Z])/g, "$1 $2")
+		.replace(/([A-Z]+)([A-Z][a-z])/g, "$1 $2")
+		.replace(/([0-9]+)([a-zA-Z])/g, "$1 $2")
+		.replace(/([a-zA-Z])([0-9]+)/g, "$1 $2")
+		.replace(/[_\-\s]+/g, " ")
+		.trim()
+		.split(/\s+/)
+		.filter(Boolean);
+}
+
+
 /**
  * Check if email is valid
  *

tests/string.spec.ts

@@ -59,7 +59,8 @@ describe('String Utilities', () => {
 
 	describe('kebabCase', () => {
 		it('converts to kebab-case', () => {
-			expect(kebabCase('HelloWorldTest')).toContain('-hello');
+			expect(kebabCase('hello world')).toBe('hello-world');
+			expect(kebabCase('HelloWorld')).toContain('hello-world');
 			expect(kebabCase('')).toBe('');
 		});
 	});