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import enum
from src import ModuleManager, utils
class Script(enum.Enum):
Unknown = 0
Latin = 1
Cyrillic = 2
Greek = 3
Armenian = 4
FullWidth = 5
Coptic = 6
WORD_SEPERATORS = [",", " ", "\t", "."]
class Module(ModuleManager.BaseModule):
def _detect_script(self, char):
point = ord(char)
if 0 <= point <= 687:
return Script.Latin
elif 880 <= point <= 1023:
return Script.Greek
elif 1024 <= point <= 1327:
return Script.Cyrillic
elif 1329 <= point <= 1418:
return Script.Armenian
elif 65281 <= point <= 65376:
return Script.FullWidth
# COPTIC CAPITAL LETTER ALFA .. COPTIC MORPHOLOGICAL DIVIDER
elif 0x2C80 <= point <= 0x2CFF:
return Script.Coptic
return Script.Unknown
@utils.hook("received.message.channel")
def channel_message(self, event):
last_script = None
last_was_separator = False
score = 0
for char in event["message"]:
if char in WORD_SEPERATORS:
last_was_separator = True
else:
script = self._detect_script(char)
if not script == Script.Unknown:
if last_script and not script == last_script:
score += 1
if not last_was_separator:
score += 1
last_script = script
last_was_separator = False
self.log.trace("Message given a mixed-unicode score of %d", [score])
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