Function expand_range

Tools/unicode/makeunicodedata.py:924–934

Parses ranges of code points, as described in UAX #44: https://www.unicode.org/reports/tr44/#Code_Point_Ranges

(char_range: str)

def expand_range(char_range: str) -> Iterator[int]:
    '''
    Parses ranges of code points, as described in UAX #44:
      https://www.unicode.org/reports/tr44/#Code_Point_Ranges
    '''
    if '..' in char_range:
        first, last = [int(c, 16) for c in char_range.split('..')]
    else:
        first = last = int(char_range, 16)
    for char in range(first, last+1):
        yield char


class UcdFile: