def plain_text(text: str) -> str:
chars = []
raw_chars = list(reversed(validator.fix_one_line_text(caret_decode(text))))
while len(raw_chars):
char = raw_chars.pop()
if char == '%': # special characters
if len(raw_chars) and raw_chars[-1] == '%':
raw_chars.pop() # discard next '%'
if len(raw_chars):
special_char = raw_chars.pop()
# replace or discard formatting code
chars.append(SPECIAL_CHARS_ENCODING.get(special_char, ''))
else: # char is just a single '%'
chars.append(char)
else: # char is what it is, a character
chars.append(char)
return "".join(chars)
def test_fix_invalid_one_line_text(invalid_text):
assert fix_one_line_text(invalid_text) == 'testtext'
