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TeproTok.py
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TeproTok.py
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from TeproAlgo import TeproAlgo
class TeproTok(object):
"""This is the abstraction of a token, with
all attributes that are supported. If you add
other NLP apps that add more attributes, please make
sure you add them here as well."""
defaultValue = "_"
def __init__(self):
# Holds the position of the token
# in the sentence (1-based numbering).
self._id = 0
# Has the word form of the token
# as it appears in the sentence
self._wordform = ""
# Has the lemma of the word form
self._lemma = ""
# Has the MSD of the token disambiguated
# in its sentence context
self._msd = ""
# Has the Corpus TAG of the token disambiguated
# in its sentence context
self._ctg = ""
# Holds the word hyphenation
self._syll = ""
# Holds the word phonetic transcription
self._phon = ""
# 1-based token head of this token in
# the sentence
self._head = 0
self._deprel = ""
# Holds the expansion (numeral, acronym, abbreviation)
self._expand = ""
# Set this to the TTL's chunking information
self._chunk = ""
# Set this to PER/LOC and friends for NER
self._ner = ""
# Set this to B- and I- biomedical NER labels
self._bner = ""
def getId(self) -> int:
"""Get the ID of this token."""
if self._id:
return self._id
return 0
def setId(self, id: int):
"""Sets the ID of this token. Has to be >= 1."""
if isinstance(id, int) and id >= 1:
self._id = id
else:
raise RuntimeError("TeproTok ID should be an int >= 1.")
def getWordForm(self) -> str:
"""Gets the word form of this token."""
if self._wordform:
return self._wordform
return TeproTok.defaultValue
def setWordForm(self, wordform: str):
"""Sets the word form of this token to the wordform."""
if isinstance(wordform, str):
self._wordform = wordform
else:
raise RuntimeError("TeproTok WORDFORM should be a str.")
def getNER(self) -> str:
"""Gets the named entity annotation of this token."""
if self._ner:
return self._ner
return TeproTok.defaultValue
def setNER(self, ner: str):
"""Sets the named entity annotation of this token to the ner."""
if isinstance(ner, str):
self._ner = ner
else:
raise RuntimeError("TeproTok NER should be a str.")
def getBioNER(self) -> str:
"""Gets the biomedical named entity annotation of this token."""
if self._bner:
return self._bner
return TeproTok.defaultValue
def setBioNER(self, bner: str):
"""Sets the biomedical named entity annotation of this token to the ner."""
if isinstance(bner, str):
self._bner = bner
else:
raise RuntimeError("TeproTok BioNER should be a str.")
def getLemma(self) -> str:
if self._lemma:
return self._lemma
return TeproTok.defaultValue
def setLemma(self, lemma: str):
if isinstance(lemma, str):
self._lemma = lemma
else:
raise RuntimeError("TeproTok LEMMA should be a str.")
def getMSD(self) -> str:
if self._msd:
return self._msd
return TeproTok.defaultValue
def setMSD(self, msd: str):
if isinstance(msd, str):
self._msd = msd
else:
raise RuntimeError("TeproTok MSD should be a str.")
def getCTAG(self) -> str:
if self._ctg:
return self._ctg
return TeproTok.defaultValue
def setCTAG(self, ctg: str):
if isinstance(ctg, str):
self._ctg = ctg
else:
raise RuntimeError("TeproTok CTAG should be a str.")
def getHead(self) -> int:
if self._head:
return self._head
return 0
def setHead(self, head: int):
if isinstance(head, int) and head >= 0:
self._head = head
else:
raise RuntimeError("TeproTok HEAD should be an int >= 0.")
def getDepRel(self) -> str:
if self._deprel:
return self._deprel
return TeproTok.defaultValue
def setDepRel(self, dprel: str):
if isinstance(dprel, str):
self._deprel = dprel
else:
raise RuntimeError("TeproTok DEPREL should be a str.")
def getSyllables(self) -> str:
if self._syll:
return self._syll
return TeproTok.defaultValue
def setSyllables(self, dotted: str):
if isinstance(dotted, str):
self._syll = dotted
else:
raise RuntimeError("TeproTok SYLLABLES should be a str.")
def getPhonetical(self) -> str:
if self._phon:
return self._phon
return TeproTok.defaultValue
def setPhonetical(self, trans: str):
if isinstance(trans, str):
self._phon = trans
else:
raise RuntimeError("TeproTok EXPANSION should be a str.")
def getExpansion(self) -> str:
if self._expand:
return self._expand
return TeproTok.defaultValue
def setExpansion(self, expand: str):
if isinstance(expand, str):
self._expand = expand
else:
raise RuntimeError("TeproTok PHONETICAL should be a str.")
def getChunk(self) -> str:
if self._chunk:
return self._chunk
return TeproTok.defaultValue
def setChunk(self, chunk: str):
if isinstance(chunk, str):
self._chunk = chunk
else:
raise RuntimeError("TeproTok CHUNK should be a str.")
def __eq__(self, value):
if isinstance(value, TeproTok) and \
self._wordform == value.getWordForm():
return True
return False
def __ne__(self, value):
return not self.__eq__(value)
def copyFrom(self, fromTok, align: list, oper: str):
"""Copy the value corresponding to 'oper' into
the right field.
align is 0-based and represents the 2-place tuples
of indexes, i from the source and j from the target."""
if oper == TeproAlgo.getPOSTaggingOperName():
self.setMSD(fromTok.getMSD())
self.setCTAG(fromTok.getCTAG())
elif oper == TeproAlgo.getLemmatizationOperName():
self.setLemma(fromTok.getLemma())
elif oper == TeproAlgo.getChunkingOperName():
self.setChunk(fromTok.getChunk())
elif oper == TeproAlgo.getDependencyParsingOperName():
self.setDepRel(fromTok.getDepRel())
fh = fromTok.getHead()
if fh == 0:
self.setHead(0)
else:
th = 0
for (i, j) in align:
if i + 1 == fh:
th = j + 1
break
if th != self._id:
# Do not introduce a cycle here.
self.setHead(th)
elif oper == TeproAlgo.getAbbreviationRewritingOperName():
self.setExpansion(fromTok.getExpansion())
elif oper == TeproAlgo.getHyphenationOperName():
self.setSyllables(fromTok.getSyllables())
elif oper == TeproAlgo.getPhoneticTranscriptionOperName():
self.setPhonetical(fromTok.getPhonetical())
elif oper == TeproAlgo.getNumeralRewritingOperName():
self.setExpansion(fromTok.getExpansion())
elif oper == TeproAlgo.getStressIdentificationOperName():
self.setSyllables(fromTok.getSyllables())
elif oper == TeproAlgo.getNamedEntityRecognitionOperName():
self.setNER(fromTok.getNER())
elif oper == TeproAlgo.getBiomedicalNamedEntityRecognitionOperName():
self.setBioNER(fromTok.getBioNER())
def getConllXRecord(self) -> str:
feats = "_"
if self._syll and self._syll != TeproTok.defaultValue:
feats = "Syll=" + self._syll
if self._phon and self._phon != TeproTok.defaultValue:
if feats == "_":
feats = "Phon=" + self._phon
else:
feats += "|" + "Phon=" + self._phon
if self._expand and self._expand != TeproTok.defaultValue:
if feats == "_":
feats = "Expn=" + self._expand
else:
feats += "|" + "Expn=" + self._expand
if self._chunk and self._chunk != TeproTok.defaultValue:
if feats == "_":
feats = "Chnk=" + self._chunk
else:
feats += "|" + "Chnk=" + self._chunk
if self._ner and self._ner != TeproTok.defaultValue:
if feats == "_":
feats = "NEnt=" + self._ner
else:
feats += "|" + "NEnt=" + self._ner
if self._bner and self._bner != TeproTok.defaultValue:
if feats == "_":
feats = "BioMed=" + self._bner
else:
feats += "|" + "BioMed=" + self._bner
return \
str(self.getId()) + "\t" + \
self.getWordForm() + "\t" + \
self.getLemma() + "\t" + \
self.getCTAG() + "\t" + \
self.getMSD() + "\t" + \
feats + "\t" + \
str(self.getHead()) + "\t" + \
str(self.getDepRel()) + "\t" + \
"_" + "\t" + "_"