pascal static method
Converts a string to PascalCase.
Implementation
static String pascal(String text) {
if (text.isEmpty) return '';
return text
.split(RegExp(r'(_|(?=[A-Z]))'))
.where((word) => word.isNotEmpty)
.map((word) => word[0].toUpperCase() + word.substring(1).toLowerCase())
.join('');
}