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# Spellchecker
# Wrapper for the IBDAWG class.
# Useful to check several dictionaries at once.
# To avoid iterating over a pile of dictionaries, it is assumed that 3 are enough:
# - the main dictionary, bundled with the package
# - the extended dictionary, added by an organization
# - the personal dictionary, created by the user for its own convenience
import traceback
from . import ibdawg
dDefaultDictionaries = {
"fr": "fr.bdic",
"en": "en.bdic"
}
class SpellChecker ():
def __init__ (self, sLangCode, sfMainDic="", sfExtendedDic="", sfPersonalDic=""):
"returns True if the main dictionary is loaded"
self.sLangCode = sLangCode
if not sfMainDic:
sfMainDic = dDefaultDictionaries.get(sLangCode, "")
self.oMainDic = self._loadDictionary(sfMainDic, True)
self.oExtendedDic = self._loadDictionary(sfExtendedDic)
self.oPersonalDic = self._loadDictionary(sfPersonalDic)
def _loadDictionary (self, sfDictionary, bNecessary=False):
"returns an IBDAWG object"
if not sfDictionary:
return None
try:
return ibdawg.IBDAWG(sfDictionary)
except Exception as e:
if bNecessary:
raise Exception(str(e), "Error: <" + sfDictionary + "> not loaded.")
print("Error: <" + sfDictionary + "> not loaded.")
traceback.print_exc()
return None
def setMainDictionary (self, sfDictionary):
"returns True if the dictionary is loaded"
self.oMainDic = self._loadDictionary(sfDictionary)
return bool(self.oMainDic)
def setExtendedDictionary (self, sfDictionary):
"returns True if the dictionary is loaded"
self.oExtendedDic = self._loadDictionary(sfDictionary)
return bool(self.oExtendedDic)
def setPersonalDictionary (self, sfDictionary):
"returns True if the dictionary is loaded"
self.oPersonalDic = self._loadDictionary(sfDictionary)
return bool(self.oPersonalDic)
# IBDAWG functions
def isValidToken (self, sToken):
"checks if sToken is valid (if there is hyphens in sToken, sToken is split, each part is checked)"
if self.oMainDic.isValidToken(sToken):
return True
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# Spellchecker
# Wrapper for the IBDAWG class.
# Useful to check several dictionaries at once.
# To avoid iterating over a pile of dictionaries, it is assumed that 3 are enough:
# - the main dictionary, bundled with the package
# - the extended dictionary, added by an organization
# - the personal dictionary, created by the user for its own convenience
import traceback
from . import ibdawg
from . import tokenizer
dDefaultDictionaries = {
"fr": "fr.bdic",
"en": "en.bdic"
}
class SpellChecker ():
def __init__ (self, sLangCode, sfMainDic="", sfExtendedDic="", sfPersonalDic=""):
"returns True if the main dictionary is loaded"
self.sLangCode = sLangCode
if not sfMainDic:
sfMainDic = dDefaultDictionaries.get(sLangCode, "")
self.oMainDic = self._loadDictionary(sfMainDic, True)
self.oExtendedDic = self._loadDictionary(sfExtendedDic)
self.oPersonalDic = self._loadDictionary(sfPersonalDic)
self.oTokenizer = None
def _loadDictionary (self, sfDictionary, bNecessary=False):
"returns an IBDAWG object"
if not sfDictionary:
return None
try:
return ibdawg.IBDAWG(sfDictionary)
except Exception as e:
if bNecessary:
raise Exception(str(e), "Error: <" + sfDictionary + "> not loaded.")
print("Error: <" + sfDictionary + "> not loaded.")
traceback.print_exc()
return None
def loadTokenizer (self):
self.oTokenizer = tokenizer.Tokenizer(self.sLangCode)
def setMainDictionary (self, sfDictionary):
"returns True if the dictionary is loaded"
self.oMainDic = self._loadDictionary(sfDictionary)
return bool(self.oMainDic)
def setExtendedDictionary (self, sfDictionary):
"returns True if the dictionary is loaded"
self.oExtendedDic = self._loadDictionary(sfDictionary)
return bool(self.oExtendedDic)
def setPersonalDictionary (self, sfDictionary):
"returns True if the dictionary is loaded"
self.oPersonalDic = self._loadDictionary(sfDictionary)
return bool(self.oPersonalDic)
# parse text functions
def parseParagraph (self, sText, bSpellSugg=False):
if not self.oTokenizer:
self.loadTokenizer()
aSpellErrs = []
for dToken in self.oTokenizer.genTokens(sText):
if dToken['sType'] == "WORD" and not self.isValidToken(dToken['sValue']):
if bSpellSugg:
dToken['aSuggestions'] = []
for lSugg in self.suggest(dToken['sValue']):
dToken['aSuggestions'].extend(lSugg)
aSpellErrs.append(dToken)
return aSpellErrs
def countWordsOccurrences (self, sText, bByLemma=False, bOnlyUnknownWords=False, dWord={}):
if not self.oTokenizer:
self.loadTokenizer()
for dToken in self.oTokenizer.genTokens(sText):
if dToken['sType'] == "WORD":
if bOnlyUnknownWords:
if not self.isValidToken(dToken['sValue']):
dWord[dToken['sValue']] = dWord.get(dToken['sValue'], 0) + 1
else:
if not bByLemma:
dWord[dToken['sValue']] = dWord.get(dToken['sValue'], 0) + 1
else:
for sLemma in self.getLemma(dToken['sValue']):
dWord[sLemma] = dWord.get(sLemma, 0) + 1
return dWord
# IBDAWG functions
def isValidToken (self, sToken):
"checks if sToken is valid (if there is hyphens in sToken, sToken is split, each part is checked)"
if self.oMainDic.isValidToken(sToken):
return True
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lResult = self.oMainDic.getMorph(sWord)
if self.oExtendedDic:
lResult.extend(self.oExtendedDic.getMorph(sWord))
if self.oPersonalDic:
lResult.extend(self.oPersonalDic.getMorph(sWord))
return lResult
def suggest (self, sWord, nSuggLimit=10):
"generator: returns 1, 2 or 3 lists of suggestions"
yield self.oMainDic.suggest(sWord, nSuggLimit)
if self.oExtendedDic:
yield self.oExtendedDic.suggest(sWord, nSuggLimit)
if self.oPersonalDic:
yield self.oPersonalDic.suggest(sWord, nSuggLimit)
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lResult = self.oMainDic.getMorph(sWord)
if self.oExtendedDic:
lResult.extend(self.oExtendedDic.getMorph(sWord))
if self.oPersonalDic:
lResult.extend(self.oPersonalDic.getMorph(sWord))
return lResult
def getLemma (self, sWord):
return set([ s[1:s.find(" ")] for s in self.getMorph(sWord) ])
def suggest (self, sWord, nSuggLimit=10):
"generator: returns 1, 2 or 3 lists of suggestions"
yield self.oMainDic.suggest(sWord, nSuggLimit)
if self.oExtendedDic:
yield self.oExtendedDic.suggest(sWord, nSuggLimit)
if self.oPersonalDic:
yield self.oPersonalDic.suggest(sWord, nSuggLimit)
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