3.3 Generalized variable-length integers
(extended, extpos, bias, errors)
| 125 | ##################### Decoding ##################################### |
| 126 | |
| 127 | def decode_generalized_number(extended, extpos, bias, errors): |
| 128 | """3.3 Generalized variable-length integers""" |
| 129 | result = 0 |
| 130 | w = 1 |
| 131 | j = 0 |
| 132 | while 1: |
| 133 | try: |
| 134 | char = extended[extpos] |
| 135 | except IndexError: |
| 136 | if errors == "strict": |
| 137 | raise UnicodeDecodeError("punycode", extended, extpos, extpos+1, |
| 138 | "incomplete punycode string") |
| 139 | return extpos + 1, None |
| 140 | extpos += 1 |
| 141 | if 0x41 <= char <= 0x5A: # A-Z |
| 142 | digit = char - 0x41 |
| 143 | elif 0x30 <= char <= 0x39: |
| 144 | digit = char - 22 # 0x30-26 |
| 145 | elif errors == "strict": |
| 146 | raise UnicodeDecodeError("punycode", extended, extpos-1, extpos, |
| 147 | f"Invalid extended code point '{extended[extpos-1]}'") |
| 148 | else: |
| 149 | return extpos, None |
| 150 | t = T(j, bias) |
| 151 | result += digit * w |
| 152 | if digit < t: |
| 153 | return extpos, result |
| 154 | w = w * (36 - t) |
| 155 | j += 1 |
| 156 | |
| 157 | |
| 158 | def insertion_sort(base, extended, errors): |
no test coverage detected
searching dependent graphs…