from ..char_classes import LIST_ELLIPSES, LIST_ICONS, LIST_HYPHENS from ..char_classes import CONCAT_QUOTES, ALPHA, ALPHA_LOWER, ALPHA_UPPER from ..punctuation import TOKENIZER_SUFFIXES _quotes = CONCAT_QUOTES.replace("'", "") DASHES = "|".join(x for x in LIST_HYPHENS if x != "-") _infixes = ( LIST_ELLIPSES + LIST_ICONS + [ r"(?<=[{al}])\.(?=[{au}])".format(al=ALPHA_LOWER, au=ALPHA_UPPER), r"(?<=[{a}])[,!?](?=[{a}])".format(a=ALPHA), r"(?<=[{a}])([{q}\)\]\(\[])(?=[{a}])".format(a=ALPHA, q=_quotes), r"(?<=[{a}])(?:{d})(?=[{a}])".format(a=ALPHA, d=DASHES), r"(?<=[{a}0-9])[<>=/](?=[{a}])".format(a=ALPHA), ] ) _suffixes = [ suffix for suffix in TOKENIZER_SUFFIXES if suffix not in ["'s", "'S", "’s", "’S", r"\'"] ] TOKENIZER_INFIXES = _infixes TOKENIZER_SUFFIXES = _suffixes