from ..char_classes import ALPHA, ALPHA_LOWER, ALPHA_UPPER, CONCAT_QUOTES, HYPHENS from ..char_classes import LIST_ELLIPSES, LIST_ICONS _hyphens_no_dash = HYPHENS.replace("-", "").strip("|").replace("||", "") _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=CONCAT_QUOTES), r"(?<=[{a}])--(?=[{a}])".format(a=ALPHA), r"(?<=[{a}]),(?=[{a}])".format(a=ALPHA), r"(?<=[{a}])([{q}\)\]\(\[])(?=[\-{a}])".format(a=ALPHA, q=CONCAT_QUOTES), r"(?<=[{a}])(?:{h})(?=[{a}])".format(a=ALPHA, h=_hyphens_no_dash), r"(?<=[0-9])-(?=[0-9])", ] ) TOKENIZER_INFIXES = _infixes