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Enhance emoji detection

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This commit is contained in:
Lonami Exo
2017-10-29 16:41:30 +01:00
parent 368269cb11
commit f5fafc6a27
2 changed files with 121 additions and 9 deletions
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29
telethon/extensions/markdown.py
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@@ -22,19 +22,30 @@ class Mode(Enum):
URL = 5
EMOJI_PATTERN = re.compile(
'['
'\U0001F600-\U0001F64F' # emoticons
'\U0001F300-\U0001F5FF' # symbols & pictographs
'\U0001F680-\U0001F6FF' # transport & map symbols
'\U0001F1E0-\U0001F1FF' # flags (iOS)
']+', flags=re.UNICODE
# using telethon_generator/emoji_ranges.py
EMOJI_RANGES = (
(8596, 8601), (8617, 8618), (8986, 8987), (9193, 9203), (9208, 9210),
(9642, 9643), (9723, 9726), (9728, 9733), (9735, 9746), (9748, 9751),
(9754, 9884), (9886, 9905), (9907, 9953), (9956, 9983), (9985, 9988),
(9992, 10002), (10035, 10036), (10067, 10069), (10083, 10087),
(10133, 10135), (10548, 10549), (11013, 11015), (11035, 11036),
(126976, 127166), (127169, 127183), (127185, 127231), (127245, 127247),
(127340, 127345), (127358, 127359), (127377, 127386), (127405, 127487),
(127489, 127503), (127538, 127546), (127548, 127551), (127561, 128419),
(128421, 128591), (128640, 128767), (128884, 128895), (128981, 129023),
(129036, 129039), (129096, 129103), (129114, 129119), (129160, 129167),
(129198, 129338), (129340, 129342), (129344, 129349), (129351, 129355),
(129357, 129471), (129473, 131069)
)
def is_emoji(char):
"""Returns True if 'char' looks like an emoji"""
return bool(EMOJI_PATTERN.match(char))
char = ord(char)
for start, end in EMOJI_RANGES:
if start <= char <= end:
return True
return False
def emojiness(char):
@@ -44,7 +55,7 @@ def emojiness(char):
"""
if not is_emoji(char):
return 1
if ord(char) < ord('🤐'):
if ord(char) < 129296:
return 2
else:
return 3