Highlights C/C++ hexadecimal integer literals in 4-digit groups (per byte)

Features
- Supports C and C++ files
- Highlights hexadecimal literals after
0xor0X - Groups digits from the right side
- Skips hexadecimal values inside line comments and block comments
- Uses darker colors on light themes
- Uses editor decorations only
- Does not modify source files
- Rich copy (Windows): Ctrl+C → Word/PowerPoint with syntax + nibble colors (C/C++).
Notes
This extension only changes the visual rendering in the editor. It does not change the actual file content.
Enjoy!