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from typing import List
import numpy as np
from ukrainian_word_stress import Stressifier, StressSymbol
stressify = Stressifier(stress_symbol=StressSymbol.CombiningAcuteAccent)
vowels = "аеєиіїоуюя"
consonants = "бвгґджзйклмнпрстфхцчшщь"
special = "'"
alphabet = vowels + consonants + special
def stress_dict(sentence: str):
stressed = stressify(sentence.replace("+", "")).replace(
StressSymbol.CombiningAcuteAccent, "+"
)
new_stressed = ""
start = 0
last = 0
# shift stress symbol by one "при+віт" -> "пр+ивіт"
while True:
plus_position = stressed.find("+", start)
if plus_position != -1:
new_stressed += (
stressed[last : plus_position - 1] + "+" + stressed[plus_position - 1]
)
start = plus_position + 1
last = start
else:
new_stressed += stressed[last:]
break
return new_stressed
def sentence_to_stress(sentence: str, stress_function=stress_dict) -> str:
# save custom stress positions
all_stresses = []
orig_words = sentence.split(" ")
for i in range(0, len(orig_words)):
if "+" in orig_words[i]:
all_stresses.append(i)
# add stress before vowel
new_stressed = stress_function(sentence)
# stress single vowel words
new_list: List[str] = new_stressed.split(" ")
for word_index in range(0, len(new_list)):
element = new_list[word_index]
vowels_in_words = list(map(lambda letter: letter in vowels, element.lower()))
if "+" in element:
continue
if vowels_in_words.count(True) == 0:
continue
elif vowels_in_words.count(True) == 1:
vowel_index = vowels_in_words.index(True)
new_list[word_index] = element[0:vowel_index] + "+" + element[vowel_index::]
new_stressed = " ".join(new_list)
# replace already stressed words
if len(all_stresses) > 0:
words = new_stressed.split(" ")
for stressed in all_stresses:
words[stressed] = orig_words[stressed]
return " ".join(words)
return new_stressed
if __name__ == "__main__":
sentence = "Кам'янець-Подільський - місто в Хмельницькій області України, центр Кам'янець-Подільської міської об'єднаної територіальної громади і Кам'янець-Подільського району."
print(sentence_to_stress(sentence))
sentence = "Привіт, як тебе звати?"
print(sentence_to_stress(sentence))
sentence = "АННА - український панк-рок гурт"
print(sentence_to_stress(sentence))
sentence = "Не тільки в Україні таке може бути."
print(sentence_to_stress(sentence))
sentence = "Не тільки в +Укра+їні т+аке може бути."
print(sentence_to_stress(sentence))
sentence = "два + два"
print(sentence_to_stress(sentence))
sentence = "Н тльк в крн тк мж бт."
print(sentence_to_stress(sentence))
sentence = "Н тльк в крн тк мж бт."
print(sentence_to_stress(sentence))
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