spaCy/spacy/lang/ro/punctuation.py

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import itertools
from ..char_classes import (
ALPHA,
ALPHA_LOWER,
ALPHA_UPPER,
CONCAT_QUOTES,
CURRENCY,
LIST_CURRENCY,
LIST_ELLIPSES,
LIST_ICONS,
LIST_PUNCT,
LIST_QUOTES,
PUNCT,
)
_list_icons = [x for x in LIST_ICONS if x != "°"]
_list_icons = [x.replace("\\u00B0", "") for x in _list_icons]
_ro_variants = {
"Ă": ["Ă", "A"],
"Â": ["Â", "A"],
"Î": ["Î", "I"],
"Ș": ["Ș", "Ş", "S"],
"Ț": ["Ț", "Ţ", "T"],
}
def _make_ro_variants(tokens):
variants = []
for token in tokens:
upper_token = token.upper()
upper_char_variants = [_ro_variants.get(c, [c]) for c in upper_token]
upper_variants = ["".join(x) for x in itertools.product(*upper_char_variants)]
for variant in upper_variants:
variants.extend([variant, variant.lower(), variant.title()])
return sorted(list(set(variants)))
# UD_Romanian-RRT closed class prefixes
# POS: ADP|AUX|CCONJ|DET|NUM|PART|PRON|SCONJ
_ud_rrt_prefixes = [
"a-",
"c-",
"ce-",
"cu-",
"d-",
"de-",
"dintr-",
"e-",
"făr-",
"i-",
"l-",
"le-",
"m-",
"mi-",
"n-",
"ne-",
"p-",
"pe-",
"prim-",
"printr-",
"s-",
"se-",
"te-",
"v-",
"într-",
"ș-",
"și-",
"ți-",
]
_ud_rrt_prefix_variants = _make_ro_variants(_ud_rrt_prefixes)
# UD_Romanian-RRT closed class suffixes without NUM
# POS: ADP|AUX|CCONJ|DET|PART|PRON|SCONJ
_ud_rrt_suffixes = [
"-a",
"-aceasta",
"-ai",
"-al",
"-ale",
"-alta",
"-am",
"-ar",
"-astea",
"-atâta",
"-au",
"-aș",
"-ați",
"-i",
"-ilor",
"-l",
"-le",
"-lea",
"-mea",
"-meu",
"-mi",
"-mă",
"-n",
"-ndărătul",
"-ne",
"-o",
"-oi",
"-or",
"-s",
"-se",
"-si",
"-te",
"-ul",
"-ului",
"-un",
"-uri",
"-urile",
"-urilor",
"-veți",
"-vă",
"-ăștia",
"-și",
"-ți",
]
_ud_rrt_suffix_variants = _make_ro_variants(_ud_rrt_suffixes)
_prefixes = (
["§", "%", "=", "", "", r"\+(?![0-9])"]
+ _ud_rrt_prefix_variants
+ LIST_PUNCT
+ LIST_ELLIPSES
+ LIST_QUOTES
+ LIST_CURRENCY
+ LIST_ICONS
)
_suffixes = (
_ud_rrt_suffix_variants
+ LIST_PUNCT
+ LIST_ELLIPSES
+ LIST_QUOTES
+ _list_icons
+ ["", ""]
+ [
r"(?<=[0-9])\+",
r"(?<=°[FfCcKk])\.",
r"(?<=[0-9])(?:{c})".format(c=CURRENCY),
r"(?<=[0-9{al}{e}{p}(?:{q})])\.".format(
al=ALPHA_LOWER, e=r"%²\-\+", q=CONCAT_QUOTES, p=PUNCT
),
r"(?<=[{au}][{au}])\.".format(au=ALPHA_UPPER),
]
)
_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}0-9])[:<>=](?=[{a}])".format(a=ALPHA),
]
)
TOKENIZER_PREFIXES = _prefixes
TOKENIZER_SUFFIXES = _suffixes
TOKENIZER_INFIXES = _infixes