from ..char_classes import ( ALPHA, ALPHA_LOWER, ALPHA_UPPER, CONCAT_QUOTES, HYPHENS, LIST_ELLIPSES, LIST_ICONS, ) from ..punctuation import TOKENIZER_SUFFIXES _infixes = ( LIST_ELLIPSES + LIST_ICONS + [ r"(?<=[0-9])[+\*^](?=[0-9-])", r"(?<=[{al}{q}])\.(?=[{au}{q}])".format( al=ALPHA_LOWER, au=ALPHA_UPPER, q=CONCAT_QUOTES ), r"(?<=[{a}]),(?=[{a}])".format(a=ALPHA), r"(?<=[{a}])(?:{h})(?=[{a}])".format(a=ALPHA, h=HYPHENS), r"(?<=[{a}0-9])[:<>=/](?=[{a}])".format(a=ALPHA), ] ) _suffixes = [r"\."] + list(TOKENIZER_SUFFIXES) TOKENIZER_INFIXES = _infixes TOKENIZER_SUFFIXES = _suffixes