feat(icons): setup icons package (#536)

packages/utils/src/string/casing.ts

@@ -0,0 +1,7 @@
+export function pascalCase(str: string): string {
+  return str.replace(/[-_](.)/g, (_, c) => c.toUpperCase()).replace(/^(.)/, (_, c) => c.toUpperCase());
+}
+
+export function camelCase(str: string): string {
+  return pascalCase(str).replace(/^(.)/, (_, c) => c.toLowerCase());
+}

packages/utils/src/string/index.ts

@@ -0,0 +1 @@
+export * from './casing';

packages/utils/src/string/tests/casing.test.ts

@@ -0,0 +1,44 @@
+import { describe, expect, it } from 'vitest';
+import { camelCase, pascalCase } from '../casing';
+
+describe('casing', () => {
+  describe('pascalCase', () => {
+    it('converts simple strings', () => {
+      expect(pascalCase('hello')).toBe('Hello');
+    });
+
+    it('converts kebab-case', () => {
+      expect(pascalCase('hello-world')).toBe('HelloWorld');
+    });
+
+    it('converts snake_case', () => {
+      expect(pascalCase('hello_world')).toBe('HelloWorld');
+    });
+
+    it('converts mixed case', () => {
+      expect(pascalCase('hello-World')).toBe('HelloWorld');
+    });
+
+    it('handles already pascal case', () => {
+      expect(pascalCase('HelloWorld')).toBe('HelloWorld');
+    });
+  });
+
+  describe('camelCase', () => {
+    it('converts simple strings', () => {
+      expect(camelCase('hello')).toBe('hello');
+    });
+
+    it('converts pascal case', () => {
+      expect(camelCase('HelloWorld')).toBe('helloWorld');
+    });
+
+    it('converts kebab-case', () => {
+      expect(camelCase('hello-world')).toBe('helloWorld');
+    });
+
+    it('converts snake_case', () => {
+      expect(camelCase('hello_world')).toBe('helloWorld');
+    });
+  });
+});