mirror of https://github.com/explosion/spaCy.git
65 lines
2.1 KiB
Python
65 lines
2.1 KiB
Python
|
# coding: utf8
|
||
|
|
from __future__ import unicode_literals
|
||
|
|
|
||
|
|
from collections import OrderedDict
|
||
|
|
|
||
|
|
from ...lemmatizer import Lemmatizer
|
||
|
|
from ...parts_of_speech import NAMES as UPOS_NAMES
|
||
|
|
|
||
|
|
|
||
|
|
class MacedonianLemmatizer(Lemmatizer):
|
||
|
|
def __call__(self, string, univ_pos, morphology=None):
|
||
|
|
lookup_table = self.lookups.get_table("lemma_lookup", {})
|
||
|
|
if "lemma_rules" not in self.lookups:
|
||
|
|
return [lookup_table.get(string, string)]
|
||
|
|
if isinstance(univ_pos, int):
|
||
|
|
univ_pos = UPOS_NAMES.get(univ_pos, "X")
|
||
|
|
univ_pos = univ_pos.lower()
|
||
|
|
|
||
|
|
if univ_pos in ("", "eol", "space"):
|
||
|
|
return [string.lower()]
|
||
|
|
|
||
|
|
if string[-3:] == 'јќи':
|
||
|
|
string = string[:-3]
|
||
|
|
univ_pos = "verb"
|
||
|
|
|
||
|
|
if callable(self.is_base_form) and self.is_base_form(univ_pos, morphology):
|
||
|
|
return [string.lower()]
|
||
|
|
index_table = self.lookups.get_table("lemma_index", {})
|
||
|
|
exc_table = self.lookups.get_table("lemma_exc", {})
|
||
|
|
rules_table = self.lookups.get_table("lemma_rules", {})
|
||
|
|
if not any((index_table.get(univ_pos), exc_table.get(univ_pos), rules_table.get(univ_pos))):
|
||
|
|
if univ_pos == "propn":
|
||
|
|
return [string]
|
||
|
|
else:
|
||
|
|
return [string.lower()]
|
||
|
|
lemmas = self.lemmatize(
|
||
|
|
string,
|
||
|
|
index_table.get(univ_pos, {}),
|
||
|
|
exc_table.get(univ_pos, {}),
|
||
|
|
rules_table.get(univ_pos, []),
|
||
|
|
)
|
||
|
|
return lemmas
|
||
|
|
|
||
|
|
def lemmatize(self, string, index, exceptions, rules):
|
||
|
|
orig = string
|
||
|
|
string = string.lower()
|
||
|
|
forms = []
|
||
|
|
|
||
|
|
for old, new in rules:
|
||
|
|
if string.endswith(old):
|
||
|
|
form = string[: len(string) - len(old)] + new
|
||
|
|
if not form:
|
||
|
|
continue
|
||
|
|
if form in index or not form.isalpha():
|
||
|
|
forms.append(form)
|
||
|
|
|
||
|
|
forms = list(OrderedDict.fromkeys(forms))
|
||
|
|
for form in exceptions.get(string, []):
|
||
|
|
if form not in forms:
|
||
|
|
forms.insert(0, form)
|
||
|
|
if not forms:
|
||
|
|
forms.append(orig)
|
||
|
|
|
||
|
|
return forms
|