util: stringToUnicodeEntities func

Signed-off-by: CrazyMax <[email protected]>

Author: crazy-max

__tests__/util.test.ts

@@ -353,6 +353,33 @@ describe('generateRandomString', () => {
   });
 });
 
+describe('stringToUnicodeEntities', () => {
+  it('should convert a string to Unicode entities', () => {
+    const input = 'Hello, World!';
+    const expected = 'Hello, World!';
+    const result = Util.stringToUnicodeEntities(input);
+    expect(result).toEqual(expected);
+  });
+  it('should handle an empty string', () => {
+    const input = '';
+    const expected = '';
+    const result = Util.stringToUnicodeEntities(input);
+    expect(result).toEqual(expected);
+  });
+  it('should handle special characters', () => {
+    const input = '@#^&*()';
+    const expected = '@#^&*()';
+    const result = Util.stringToUnicodeEntities(input);
+    expect(result).toEqual(expected);
+  });
+  it('should handle non-English characters', () => {
+    const input = 'こんにちは';
+    const expected = 'こんにちは';
+    const result = Util.stringToUnicodeEntities(input);
+    expect(result).toEqual(expected);
+  });
+});
+
 // See: https://github.com/actions/toolkit/blob/a1b068ec31a042ff1e10a522d8fdf0b8869d53ca/packages/core/src/core.ts#L89
 function getInputName(name: string): string {
   return `INPUT_${name.replace(/ /g, '_').toUpperCase()}`;

src/util.ts

@@ -179,4 +179,10 @@ export class Util {
     const bytes = crypto.randomBytes(Math.ceil(length / 2));
     return bytes.toString('hex').slice(0, length);
   }
+
+  public static stringToUnicodeEntities(str: string) {
+    return Array.from(str)
+      .map(char => `&#x${char.charCodeAt(0).toString(16)};`)
+      .join('');
+  }
 }