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phonagen
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Add some conditions to not confuse #stress and #stressed tags. Add restrictions to which phoneme can be onset/nucleus/coda.

This commit is contained in:
Feufochmar 2018-06-15 19:31:20 +02:00
parent b375702a09
commit dd0a756a6b
1 changed files with 16 additions and 4 deletions
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20
py-phonagen/phonagen.py
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@ -89,10 +89,16 @@ class Phonology:
result[y].append(phoneme[y])
return result
def isStress(self, id):
entry = self.entries[id]
description = entry['description']
phoneme = entry['phoneme']
return (('#stress' in description) and ('#stressed' not in description)) or ("'" in phoneme) or ("ˈ" in phoneme)
def getStress(self):
"""Return the phoneme id of the stress phoneme"""
# search for #stress tag in description
found = [x['id'] for x in self.entries.values() if '#stress' in x['description']]
found = [x['id'] for x in self.entries.values() if ('#stress' in x['description']) and ('#stressed' not in x['description'])]
if len(found) == 0:
# if not tagged, search for "'" (apostrophe, u+0027) or "ˈ" (primary stress, u+02C8) in phoneme transcription
found = [x['id'] for x in self.entries.values() if ("'" in x['phoneme']) or ("ˈ" in x['phoneme'])]
@ -100,6 +106,12 @@ class Phonology:
raise Exception('No stress phoneme in phonology', self.id)
return found[0]
def isSyllableBreak(self, id):
entry = self.entries[id]
description = entry['description']
phoneme = entry['phoneme']
return ('#syllable-break' in description) or ("." in phoneme)
def getSyllableBreak(self):
"""Return the phoneme id of the syllable break phoneme"""
# search for #syllable-break tag in description
@ -123,7 +135,7 @@ class Phonology:
"""Check if an id corresponds to a phoneme that can be in an onset, either from description, or if not available, guessed from the phonemic transcription"""
entry = self.entries[id]
description = entry['description']
result = ('#onset' in description) or ('#consonant' in description)
result = (not self.isSyllableBreak(id)) and (not self.isStress(id)) and (('#onset' in description) or ('#consonant' in description))
if (not result) and ('#vowel' not in description) and ('#nucleus' not in description) and ('#coda' not in description):
result = Phonology.isConsonant(entry['phoneme'])
return result
@ -132,7 +144,7 @@ class Phonology:
"""Check if an id corresponds to a phoneme that can be in a nucleus, either from description, or if not available, guessed from the phonemic transcription"""
entry = self.entries[id]
description = entry['description']
result = ('#nucleus' in description) or ('#vowel' in description)
result = (not self.isSyllableBreak(id)) and (not self.isStress(id)) and (('#nucleus' in description) or ('#vowel' in description))
if (not result) and ('#consonant' not in description) and ('#onset' not in description) and ('#coda' not in description):
result = Phonology.isVowel(entry['phoneme'])
return result
@ -141,7 +153,7 @@ class Phonology:
"""Check if an id corresponds to a phoneme that can be in a coda, either from description, or if not available, guessed from the phonemic transcription"""
entry = self.entries[id]
description = entry['description']
result = ('#coda' in description) or ('#consonant' in description)
result = (not self.isSyllableBreak(id)) and (not self.isStress(id)) and (('#coda' in description) or ('#consonant' in description))
if (not result) and ('#vowel' not in description) and ('#nucleus' not in description) and ('#onset' not in description):
result = Phonology.isConsonant(entry['phoneme'])
return result