Coverage for an_website/patches/braille.py: 47.059%

1# This program is free software: you can redistribute it and/or modify 

2# it under the terms of the GNU Affero General Public License as 

3# published by the Free Software Foundation, either version 3 of the 

4# License, or (at your option) any later version. 

5# 

6# This program is distributed in the hope that it will be useful, 

7# but WITHOUT ANY WARRANTY; without even the implied warranty of 

8# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

9# GNU Affero General Public License for more details. 

10# 

11# You should have received a copy of the GNU Affero General Public License 

12# along with this program. If not, see <https://www.gnu.org/licenses/>. 

13# pylint: disable=missing-function-docstring, unused-argument 

14# fmt: off 

15 

16"""⠗⡰⠓""" 

17 

18from __future__ import annotations 

19 

20from codecs import CodecInfo, register 

21 

22 

23def encode(data: str, errors: str = "strict") -> tuple[bytes, int]: 

24 output = bytearray() 

25 for pos, char in enumerate(data): 

26 byte = ord(char) - 0x2800 

27 if not 0 <= byte <= 255: 

28 if errors == "ignore": 

29 continue 

30 raise UnicodeEncodeError( 

31 "braille", 

32 char, 

33 pos, 

34 pos + 1, 

35 "ordinal not in range(0x2800, 0x2900)", 

36 ) 

37 output.append(byte) 

38 return bytes(output), len(data) 

39 

40 

41def decode(data: bytes, errors: str = "strict") -> tuple[str, int]: 

42 return "".join(chr(0x2800 + byte) for byte in data), len(data) 

43 

44 

45def morb() -> CodecInfo: 

46 """⡉⡔⠧⡓⠠⡍⡏⡒⡂⡉⡎⠧⠠⡔⡉⡍⡅""" 

47 return CodecInfo( 

48 name="braille", 

49 encode=encode, 

50 decode=decode, # type: ignore[arg-type] 

51 ) 

52 

53 

54register(lambda codec: morb() if codec == "braille" else None)