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Strip accent and word #16

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Strip accent and word #16

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74263fa
new strip function added for word
D-K-E Jan 23, 2020
485196c
added rebreath debreath to module statement
D-K-E Jan 23, 2020
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58 changes: 30 additions & 28 deletions greek_accentuation/accentuation.py
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Original file line number Diff line number Diff line change
@@ -1,9 +1,10 @@
import enum

from .characters import add_diacritic
from .characters import add_diacritic, base
from .characters import Accent, Length, Breathing
from .syllabify import onset_nucleus_coda, syllabify, syllable_length
from .syllabify import syllable_accent, ultima, penult, antepenult
from .syllabify import debreath, rebreath


class Accentuation(enum.Enum):
Expand Down Expand Up @@ -32,18 +33,14 @@ def __ne__(self, other):
return not self.__eq__(other)

def __lt__(self, other):
other_value = (
other.raw_value if isinstance(other, Accentuation) else other
)
other_value = other.raw_value if isinstance(other, Accentuation) else other
return self.raw_value < other_value

def __le__(self, other):
return self.__lt__(other) or self.__eq__(other)

def __gt__(self, other):
other_value = (
other.raw_value if isinstance(other, Accentuation) else other
)
other_value = other.raw_value if isinstance(other, Accentuation) else other
return self.raw_value > other_value

def __ge__(self, other):
Expand All @@ -60,10 +57,22 @@ def syllable_add_accent(s, a):

def add_accentuation(s, accentuation):
pos, accent = accentuation.value
final = s[1 - pos:] if pos > 1 else [""]
final = s[1 - pos :] if pos > 1 else [""]
return "".join(s[:-pos] + [syllable_add_accent(s[-pos], accent)] + final)


def strip_accentuation(word):
"strip accentuation of a given word conserving breathing"
deword = debreath(word)
no_accent_word = "".join([base(a) for a in word])
return rebreath(no_accent_word)


def strip_word(word):
"strip both accentuation and breathing"
return "".join([base(a) for a in word])


def display_accentuation(accentuation):
return accentuation.name.lower()

Expand Down Expand Up @@ -116,9 +125,7 @@ def get_accentuation(w):
return Accentuation.PROPAROXYTONE


def possible_accentuations(
s, treat_final_AI_OI_short=True, default_short=False
):
def possible_accentuations(s, treat_final_AI_OI_short=True, default_short=False):
ultima_length = syllable_length(s[-1], treat_final_AI_OI_short)
penult_length = syllable_length(s[-2], False) if len(s) >= 2 else None
if ultima_length == Length.UNKNOWN and default_short:
Expand All @@ -131,16 +138,17 @@ def possible_accentuations(
if not (ultima_length == Length.SHORT):
yield Accentuation.PERISPOMENON

if (len(s) >= 2 and not
(penult_length == Length.LONG and ultima_length == Length.SHORT)):
if len(s) >= 2 and not (
penult_length == Length.LONG and ultima_length == Length.SHORT
):
yield Accentuation.PAROXYTONE

if (len(s) >= 2 and not
(penult_length == Length.SHORT or ultima_length == Length.LONG)):
if len(s) >= 2 and not (
penult_length == Length.SHORT or ultima_length == Length.LONG
):
yield Accentuation.PROPERISPOMENON

if (len(s) >= 3 and not
(ultima_length == Length.LONG)):
if len(s) >= 3 and not (ultima_length == Length.LONG):
yield Accentuation.PROPAROXYTONE


Expand All @@ -155,8 +163,8 @@ def recessive(w, treat_final_AI_OI_short=True, default_short=False):
s,
sorted(
possible_accentuations(s, treat_final_AI_OI_short, default_short),
reverse=True
)[0]
reverse=True,
)[0],
)


Expand All @@ -167,9 +175,7 @@ def on_penult(w, default_short=False):
pre = ""

s = syllabify(w)
accentuations = list(
possible_accentuations(s, default_short=default_short)
)
accentuations = list(possible_accentuations(s, default_short=default_short))
if Accentuation.PROPERISPOMENON in accentuations:
return pre + add_accentuation(s, Accentuation.PROPERISPOMENON)
elif Accentuation.PAROXYTONE in accentuations:
Expand All @@ -187,17 +193,13 @@ def persistent(w, lemma, default_short=False):

place, accent = accentuation.value
s = syllabify(w)
possible = [
p.value for p in possible_accentuations(s, default_short=default_short)
]
possible = [p.value for p in possible_accentuations(s, default_short=default_short)]
place2 = len(s) - len(syllabify(lemma)) + place
accent_pair = (place2, accent)
if accent_pair not in possible:
if accent == Accent.ACUTE and (place2, Accent.CIRCUMFLEX) in possible:
accent_pair = (place2, Accent.CIRCUMFLEX)
elif (
accent == Accent.CIRCUMFLEX and (place2, Accent.ACUTE) in possible
):
elif accent == Accent.CIRCUMFLEX and (place2, Accent.ACUTE) in possible:
accent_pair = (place2, Accent.ACUTE)
else:
for i in range(1, 4):
Expand Down