mirror of https://github.com/explosion/spaCy.git
refactored french tokenizer
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thjbbvlt
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commit
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@ -1,443 +1,36 @@
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import re
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from ...symbols import ORTH
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from ...util import update_exc
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from ..char_classes import ALPHA, ALPHA_LOWER
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from ..tokenizer_exceptions import BASE_EXCEPTIONS
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from .punctuation import ELISION, HYPHENS
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_hyphen = "-–—"
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_apostrophe = "'`´’"
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# not using the large _tokenizer_exceptions_list by default as it slows down the tokenizer
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# from ._tokenizer_exceptions_list import FR_BASE_EXCEPTIONS
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FR_BASE_EXCEPTIONS = ["aujourd'hui", "Aujourd'hui"]
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# fmt: off
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_suffix_inversion = r"|".join([
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"je", "tu", "on", "il", "elle", "iel",
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"nous", "vous", "elles", "ils", "iels",
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# écoutons-les
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"moi", "toi", "lui", "leur",
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"eux",
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fr"en(?![{_hyphen}])", "y",
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# écoutons-les
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fr"la(?![{_hyphen}])", fr"le(?![{_hyphen}])", fr"les(?![{_hyphen}])",
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# a-t-il, pourra-t'on, dis-m'en plus
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fr"t[{_hyphen}]??[{_apostrophe}]?", fr"m[{_apostrophe}]?",
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"là", "ici",
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])
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_prefix_elision = r"|".join([
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"n", "s", "c", "d", "j", "m", "t", "l", "qu",
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# i exclude "quelqu'un"/"quelqu'un" because it's one token (and not quelque + un, which lack the idea of 'one person').
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fr"quelqu(?![{_apostrophe}]un[ex]*\b)", # quelque
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"jusqu", "presqu", "lorsqu", "puisqu", "quoiqu",
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])
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# fmt: on
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_elision = rf"(?:\b(?:{_prefix_elision})[{_apostrophe}])"
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_inversion = (
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rf"(?:(?<=[^\W\d])[{_hyphen}]\b(?:{_suffix_inversion})\b)"
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)
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def upper_first_letter(text):
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if len(text) == 0:
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return text
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if len(text) == 1:
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return text.upper()
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return text[0].upper() + text[1:]
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def lower_first_letter(text):
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if len(text) == 0:
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return text
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if len(text) == 1:
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return text.lower()
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return text[0].lower() + text[1:]
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_exc = {"J.-C.": [{ORTH: "J."}, {ORTH: "-C."}]}
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for exc_data in [
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{ORTH: "av."},
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{ORTH: "janv."},
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{ORTH: "févr."},
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{ORTH: "avr."},
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{ORTH: "juill."},
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{ORTH: "sept."},
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{ORTH: "oct."},
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{ORTH: "nov."},
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{ORTH: "déc."},
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{ORTH: "apr."},
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{ORTH: "Dr."},
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{ORTH: "M."},
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{ORTH: "Mr."},
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{ORTH: "Mme."},
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{ORTH: "Mlle."},
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{ORTH: "n°"},
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{ORTH: "d°"},
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{ORTH: "St."},
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{ORTH: "Ste."},
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]:
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_exc[exc_data[ORTH]] = [exc_data]
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for orth in [
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"après-midi",
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"au-delà",
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"au-dessus",
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"celle-ci",
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"celles-ci",
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"celui-ci",
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"cf.",
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"ci-dessous",
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"elle-même",
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"en-dessous",
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"etc.",
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"jusque-là",
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"lui-même",
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"MM.",
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"No.",
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"peut-être",
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"pp.",
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"quelques-uns",
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"rendez-vous",
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"Vol.",
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]:
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_exc[orth] = [{ORTH: orth}]
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for verb in [
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"a",
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"est",
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"semble",
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"indique",
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"moque",
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"passe",
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]:
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for orth in [verb, verb.title()]:
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for pronoun in ["elle", "il", "on"]:
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token = f"{orth}-t-{pronoun}"
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_exc[token] = [{ORTH: orth}, {ORTH: "-t"}, {ORTH: "-" + pronoun}]
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for verb in ["est"]:
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for orth in [verb, verb.title()]:
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_exc[f"{orth}-ce"] = [{ORTH: orth}, {ORTH: "-ce"}]
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for pre in ["qu'", "n'"]:
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for orth in [pre, pre.title()]:
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_exc[f"{orth}est-ce"] = [{ORTH: orth}, {ORTH: "est"}, {ORTH: "-ce"}]
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for verb, pronoun in [("est", "il"), ("EST", "IL")]:
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_exc[f"{verb}-{pronoun}"] = [{ORTH: verb}, {ORTH: "-" + pronoun}]
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for s, verb, pronoun in [("s", "est", "il"), ("S", "EST", "IL")]:
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_exc[f"{s}'{verb}-{pronoun}"] = [
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{ORTH: s + "'"},
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{ORTH: verb},
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{ORTH: "-" + pronoun},
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]
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_infixes_exc = [] # type: ignore[var-annotated]
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orig_elision = "'"
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orig_hyphen = "-"
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# loop through the elison and hyphen characters, and try to substitute the ones that weren't used in the original list
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for infix in FR_BASE_EXCEPTIONS:
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variants_infix = {infix}
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for elision_char in [x for x in ELISION if x != orig_elision]:
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variants_infix.update(
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[word.replace(orig_elision, elision_char) for word in variants_infix]
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)
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for hyphen_char in [x for x in ["-", "‐"] if x != orig_hyphen]:
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variants_infix.update(
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[word.replace(orig_hyphen, hyphen_char) for word in variants_infix]
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)
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variants_infix.update([upper_first_letter(word) for word in variants_infix])
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_infixes_exc.extend(variants_infix)
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for orth in _infixes_exc:
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_exc[orth] = [{ORTH: orth}]
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_hyphen_prefix = [
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"a[ée]ro",
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"abat",
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"a[fg]ro",
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"after",
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"aigues?",
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"am[ée]ricano",
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"anglo",
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"anti",
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"apr[èe]s",
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"arabo",
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"arcs?",
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"archi",
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"arrières?",
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"audio",
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"avant",
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"avion",
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"auto",
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"banc",
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"bas(?:ses?)?",
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"bateaux?",
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"bec?",
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"belles?",
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"beau",
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"best",
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"bio?",
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"bien",
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"blanc",
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"bo[îi]te",
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"bonn?e?s?",
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"bois",
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"bou(?:c|rg)",
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"b[êe]ta",
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"cache",
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"cap(?:ello)?",
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"casse",
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"castel",
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"champ",
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"chapelle",
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"ch[âa]teau(?:neuf)?",
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"chasse",
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"cha(?:ud|t)e?s?",
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"chauffe",
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"chou",
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"chromo",
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"claire?s?",
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"co(?:de|ca)?",
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"compte",
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"contre",
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"cordon",
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"coupe?",
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"courte?s?",
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"couvre",
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"crash",
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"crise",
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"croche",
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"cross",
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"cyber",
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"côte",
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"demi",
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"di(?:sney)?",
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"dix",
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"d[ée]s?",
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"dys",
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"ex?",
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"émirato",
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"entre",
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"est",
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"ethno",
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"ex",
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"extra",
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"extrême",
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"[ée]co",
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"faux",
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"fil",
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"fort",
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"franco?s?",
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"gallo",
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"gardes?",
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"gastro",
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"grande?",
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"gratte",
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"gr[ée]co",
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"gros",
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"g[ée]o",
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"haute?s?",
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"homm?es?",
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"hors",
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"hyper",
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"indo",
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"infra",
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"inter",
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"intra",
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"islamo",
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"italo",
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"jean",
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"labio",
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"latino",
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"live",
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"lot",
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"louis",
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"m[ai]cro",
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"mal",
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"médio",
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"mesnil",
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"mi(?:ni)?",
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"mono",
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"mont?s?",
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"moyen",
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"multi",
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"m[ée]cano",
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"m[ée]dico",
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"m[ée]do",
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"m[ée]ta",
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"mots?",
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"neuro",
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"noix",
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"non",
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"nord",
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"notre",
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"n[ée]o",
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"ouest",
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"outre",
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"ouvre",
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"passe",
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"perce",
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"pharmaco",
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"ph[oy]to",
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"pieds?",
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"pique",
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"poissons?",
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"ponce",
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"pont",
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"po[rs]t",
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"pousse",
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"primo",
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"pro(?:cès|to)?",
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"pare",
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"petite?s?",
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"plessis",
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"porte",
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"pré",
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"prêchi",
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"protège",
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"pseudo",
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"pêle",
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"péri",
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"puy",
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"quasi",
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"quatre",
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"radio",
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"recourt",
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"rythmo",
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"(?:re)?doubles?",
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"r[ée]",
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"r[ée]tro",
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"requin",
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"sans?",
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"sa?inte?s?",
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"semi",
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"serre",
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"sino",
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"socio",
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"sociale?s?",
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"soixante",
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"sous",
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"su[bdrs]",
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"super",
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"taille",
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"tire",
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"thermo",
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"tiers",
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"tourne",
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"toute?s?",
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"tra[iî]ne?",
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"trans",
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"trente",
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"trois",
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"trousse",
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"tr(?:i|ou)",
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"t[ée]l[ée]",
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"utéro",
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"vaso",
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"vi[cd]e",
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"vid[ée]o",
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"vie(?:ux|i?lles?|i?l)",
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"vill(?:e|eneuve|ers|ette|iers|y)",
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"vingt",
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"voitures?",
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"wagons?",
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"ultra",
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"à",
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"[ée]lectro",
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"[ée]qui",
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"Fontaine",
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"La Chapelle",
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"Marie",
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"Le Mesnil",
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"Neuville",
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"Pierre",
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"Val",
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"Vaux",
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]
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_regular_exp = [
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"^a[{hyphen}]sexualis[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^arginine[{hyphen}]méthyl[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^binge[{hyphen}]watch[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^black[{hyphen}]out[{al}]*$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^bouche[{hyphen}]por[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^burn[{hyphen}]out[{al}]*$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^by[{hyphen}]pass[{al}]*$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^ch[{elision}]tiis[{al}]+$".format(elision=ELISION, al=ALPHA_LOWER),
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"^chape[{hyphen}]chut[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^down[{hyphen}]load[{al}]*$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^[ée]tats[{hyphen}]uni[{al}]*$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^droits?[{hyphen}]de[{hyphen}]l'homm[{al}]+$".format(
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hyphen=HYPHENS, al=ALPHA_LOWER
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),
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"^fac[{hyphen}]simil[{al}]*$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^fleur[{hyphen}]bleuis[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^flic[{hyphen}]flaqu[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^fox[{hyphen}]trott[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^google[{hyphen}]is[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^hard[{hyphen}]discount[{al}]*$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^hip[{hyphen}]hop[{al}]*$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^jet[{hyphen}]set[{al}]*$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^knock[{hyphen}]out[{al}]*$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^lèche[{hyphen}]bott[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^litho[{hyphen}]typographi[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^lock[{hyphen}]out[{al}]*$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^lombri[{hyphen}]compost[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^mac[{hyphen}]adamis[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^marque[{hyphen}]pag[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^mouton[{hyphen}]noiris[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^new[{hyphen}]york[{al}]*$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^pair[{hyphen}]programm[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^people[{hyphen}]is[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^plan[{hyphen}]socialis[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^premier[{hyphen}]ministr[{al}]*$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^prud[{elision}]hom[{al}]+$".format(elision=ELISION, al=ALPHA_LOWER),
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"^réarc[{hyphen}]bout[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^refox[{hyphen}]trott[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^remicro[{hyphen}]ond[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^repique[{hyphen}]niqu[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^repetit[{hyphen}]déjeun[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^rick[{hyphen}]roll[{al}]*$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^rond[{hyphen}]ponn[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^shift[{hyphen}]cliqu[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^soudo[{hyphen}]bras[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^stabilo[{hyphen}]boss[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^strip[{hyphen}]teas[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^terra[{hyphen}]form[{al}]*$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^teuf[{hyphen}]teuf[{al}]*$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^yo[{hyphen}]yo[{al}]+$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^zig[{hyphen}]zag[{al}]*$".format(hyphen=HYPHENS, al=ALPHA_LOWER),
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"^z[{elision}]yeut[{al}]+$".format(elision=ELISION, al=ALPHA_LOWER),
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]
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# catching cases like faux-vampire
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_regular_exp += [
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"^{prefix}[{hyphen}][{al}][{hyphen}{al}{elision}]*$".format(
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prefix=p,
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hyphen=HYPHENS, # putting the - first in the [] range avoids having to use a backslash
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elision=ELISION,
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al=ALPHA_LOWER,
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)
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for p in _hyphen_prefix
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]
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# catching cases like entr'abat
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_elision_prefix = ["r?é?entr", "grande?s?", "r"]
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_regular_exp += [
|
||||
"^{prefix}[{elision}][{al}][{hyphen}{al}{elision}]*$".format(
|
||||
prefix=p, elision=ELISION, hyphen=HYPHENS, al=ALPHA_LOWER
|
||||
)
|
||||
for p in _elision_prefix
|
||||
]
|
||||
|
||||
# catching cases like saut-de-ski, pet-en-l'air
|
||||
_hyphen_combination = [
|
||||
"l[èe]s?",
|
||||
"la",
|
||||
"en",
|
||||
"des?",
|
||||
"d[eu]",
|
||||
"sur",
|
||||
"sous",
|
||||
"aux?",
|
||||
"à",
|
||||
"et",
|
||||
"près",
|
||||
"saint",
|
||||
]
|
||||
_regular_exp += [
|
||||
"^[{a}]+[{hyphen}]{hyphen_combo}[{hyphen}](?:l[{elision}])?[{a}]+$".format(
|
||||
hyphen_combo=hc, elision=ELISION, hyphen=HYPHENS, a=ALPHA
|
||||
)
|
||||
for hc in _hyphen_combination
|
||||
]
|
||||
|
||||
|
||||
TOKENIZER_EXCEPTIONS = update_exc(BASE_EXCEPTIONS, _exc)
|
||||
TOKEN_MATCH = re.compile(
|
||||
"(?iu)" + "|".join("(?:{})".format(m) for m in _regular_exp)
|
||||
).match
|
||||
r"(?iu)" + r"|".join([_inversion, _elision])
|
||||
)
|
||||
# _abbrevs = ["ste?", "mme", "mr?", "mlle", "dr", "etc", "cf"]
|
||||
|
|
|
|||
Loading…
Reference in New Issue