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"_addrBitMask": self._addrBitMask,
"nBytesOffset": self.nBytesOffset
}, ensure_ascii=False))
if bInJSModule:
hDst.write(";\n\nexports.dictionary = dictionary;\n")
def isValidToken (self, sToken):
"checks if sToken is valid (if there is hyphens in sToken, sToken is split, each part is checked)"
if self.isValid(sToken):
return True
if "-" in sToken:
if sToken.count("-") > 4:
return True
return all(self.isValid(sWord) for sWord in sToken.split("-"))
return False
def isValid (self, sWord):
"checks if sWord is valid (different casing tested if the first letter is a capital)"
if not sWord:
return None
if "’" in sWord: # ugly hack
sWord = sWord.replace("’", "'")
if self.lookup(sWord):
return True
if sWord[0:1].isupper():
if len(sWord) > 1:
if sWord.istitle():
return bool(self.lookup(sWord.lower()))
if sWord.isupper():
if self.bOptNumSigle:
return True
return bool(self.lookup(sWord.lower()) or self.lookup(sWord.capitalize()))
return bool(self.lookup(sWord[:1].lower() + sWord[1:]))
else:
return bool(self.lookup(sWord.lower()))
return False
def lookup (self, sWord):
"returns True if sWord in dictionary (strict verification)"
iAddr = 0
for c in sWord:
if c not in self.dChar:
return False
iAddr = self._lookupArcNode(self.dChar[c], iAddr)
if iAddr == None:
return False
return int.from_bytes(self.byDic[iAddr:iAddr+self.nBytesArc], byteorder='big') & self._finalNodeMask
def suggest (self, sWord):
"returns a set of similar words"
# first, we check for similar words
return set(self._suggestWithCrushedUselessChars(cp.clearWord(sWord)))
lSugg = self._suggest(sWord)
if not lSugg:
lSugg.extend(self._suggest(sWord[1:]))
lSugg.extend(self._suggest(sWord[:-1]))
lSugg.extend(self._suggest(sWord[1:-1]))
if not lSugg:
lSugg.extend(self._suggestWithCrushedUselessChars(cp.clearWord(sWord)))
return set(lSugg)
def _suggest (self, sWord, cPrevious='', nDeep=0, iAddr=0, sNewWord="", bAvoidLoop=False):
# RECURSIVE FUNCTION
if not sWord:
if int.from_bytes(self.byDic[iAddr:iAddr+self.nBytesArc], byteorder='big') & self._finalNodeMask:
show(nDeep, "!!! " + sNewWord + " !!!")
return [sNewWord]
return []
#show(nDeep, "<" + sWord + "> ===> " + sNewWord)
lSugg = []
cCurrent = sWord[0:1]
for cChar, jAddr in self._getSimilarArcs(cCurrent, iAddr):
#show(nDeep, cChar)
lSugg.extend(self._suggest(sWord[1:], cCurrent, nDeep+1, jAddr, sNewWord+cChar))
if not bAvoidLoop: # avoid infinite loop
#show(nDeep, ":no loop:")
if cPrevious == cCurrent:
# same char, we remove 1 char without adding 1 to <sNewWord>
lSugg.extend(self._suggest(sWord[1:], cCurrent, nDeep+1, iAddr, sNewWord))
for sRepl in cp.d1toX.get(cCurrent, ()):
#show(nDeep, sRepl)
lSugg.extend(self._suggest(sRepl + sWord[1:], cCurrent, nDeep+1, iAddr, sNewWord, True))
if len(sWord) == 1:
#show(nDeep, ":end of word:")
# end of word
for sRepl in cp.dFinal1.get(sWord, ()):
#show(nDeep, sRepl)
lSugg.extend(self._suggest(sRepl, cCurrent, nDeep+1, iAddr, sNewWord, True))
return lSugg
def _getSimilarArcs (self, cChar, iAddr):
"generator: yield similar char of <cChar> and address of the following node"
for c in cp.d1to1.get(cChar, [cChar]):
if c in self.dChar:
jAddr = self._lookupArcNode(self.dChar[c], iAddr)
if jAddr:
yield (c, jAddr)
def _suggestWithCrushedUselessChars (self, sWord, cPrevious='', nDeep=0, iAddr=0, sNewWord="", bAvoidLoop=False):
if not sWord:
if int.from_bytes(self.byDic[iAddr:iAddr+self.nBytesArc], byteorder='big') & self._finalNodeMask:
show(nDeep, "!!! " + sNewWord + " !!!")
return [sNewWord]
return []
lSugg = []
cCurrent = sWord[0:1]
for cChar, jAddr in self._getSimilarArcsAndCrushedChars(cCurrent, iAddr):
show(nDeep, cChar)
lSugg.extend(self._suggestWithCrushedUselessChars(sWord[1:], cCurrent, nDeep+1, jAddr, sNewWord+cChar))
return lSugg
def _getSimilarArcsAndCrushedChars (self, cChar, iAddr):
"generator: yield similar char of <cChar> and address of the following node"
for nVal, jAddr in self._getArcs(iAddr):
if self.dVal.get(nVal, "") in cp.aUselessChar:
yield (self.dVal[nVal], jAddr)
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"_addrBitMask": self._addrBitMask,
"nBytesOffset": self.nBytesOffset
}, ensure_ascii=False))
if bInJSModule:
hDst.write(";\n\nexports.dictionary = dictionary;\n")
def isValidToken (self, sToken):
"checks if <sToken> is valid (if there is hyphens in <sToken>, <sToken> is split, each part is checked)"
if self.isValid(sToken):
return True
if "-" in sToken:
if sToken.count("-") > 4:
return True
return all(self.isValid(sWord) for sWord in sToken.split("-"))
return False
def isValid (self, sWord):
"checks if <sWord> is valid (different casing tested if the first letter is a capital)"
if not sWord:
return None
if "’" in sWord: # ugly hack
sWord = sWord.replace("’", "'")
if self.lookup(sWord):
return True
if sWord[0:1].isupper():
if len(sWord) > 1:
if sWord.istitle():
return bool(self.lookup(sWord.lower()))
if sWord.isupper():
if self.bOptNumSigle:
return True
return bool(self.lookup(sWord.lower()) or self.lookup(sWord.capitalize()))
return bool(self.lookup(sWord[:1].lower() + sWord[1:]))
else:
return bool(self.lookup(sWord.lower()))
return False
def lookup (self, sWord):
"returns True if <sWord> in dictionary (strict verification)"
iAddr = 0
for c in sWord:
if c not in self.dChar:
return False
iAddr = self._lookupArcNode(self.dChar[c], iAddr)
if iAddr == None:
return False
return int.from_bytes(self.byDic[iAddr:iAddr+self.nBytesArc], byteorder='big') & self._finalNodeMask
def suggest (self, sWord):
"returns a set of similar words"
# first, we check for similar words
#return set(self._suggestWithCrushedUselessChars(cp.clearWord(sWord)))
lSugg = self._suggest(sWord)
if not lSugg:
lSugg.extend(self._suggest(sWord[1:]))
lSugg.extend(self._suggest(sWord[:-1]))
lSugg.extend(self._suggest(sWord[1:-1]))
if not lSugg:
lSugg.extend(self._suggestWithCrushedUselessChars(cp.clearWord(sWord)))
return set(lSugg)
def _suggest (self, sWord, nDeep=0, iAddr=0, sNewWord="", bAvoidLoop=False):
# RECURSIVE FUNCTION
if not sWord:
if int.from_bytes(self.byDic[iAddr:iAddr+self.nBytesArc], byteorder='big') & self._finalNodeMask:
show(nDeep, "!!! " + sNewWord + " !!!")
return [sNewWord]
return []
#show(nDeep, "<" + sWord + "> ===> " + sNewWord)
lSugg = []
cCurrent = sWord[0:1]
for cChar, jAddr in self._getSimilarArcs(cCurrent, iAddr):
#show(nDeep, cChar)
lSugg.extend(self._suggest(sWord[1:], nDeep+1, jAddr, sNewWord+cChar))
if not bAvoidLoop: # avoid infinite loop
#show(nDeep, ":no loop:")
if cCurrent == sWord[1:2]:
# same char, we remove 1 char without adding 1 to <sNewWord>
lSugg.extend(self._suggest(sWord[1:], nDeep+1, iAddr, sNewWord))
for sRepl in cp.d1toX.get(cCurrent, ()):
#show(nDeep, sRepl)
lSugg.extend(self._suggest(sRepl + sWord[1:], nDeep+1, iAddr, sNewWord, True))
if len(sWord) == 2:
for sRepl in cp.dFinal2.get(sWord, ()):
#show(nDeep, sRepl)
lSugg.extend(self._suggest(sRepl, nDeep+1, iAddr, sNewWord, True))
elif len(sWord) == 1:
#show(nDeep, ":end of word:")
# end of word
for sRepl in cp.dFinal1.get(sWord, ()):
#show(nDeep, sRepl)
lSugg.extend(self._suggest(sRepl, nDeep+1, iAddr, sNewWord, True))
return lSugg
def _getSimilarArcs (self, cChar, iAddr):
"generator: yield similar char of <cChar> and address of the following node"
for c in cp.d1to1.get(cChar, [cChar]):
if c in self.dChar:
jAddr = self._lookupArcNode(self.dChar[c], iAddr)
if jAddr:
yield (c, jAddr)
def _suggestWithCrushedUselessChars (self, sWord, nDeep=0, iAddr=0, sNewWord="", bAvoidLoop=False):
if not sWord:
if int.from_bytes(self.byDic[iAddr:iAddr+self.nBytesArc], byteorder='big') & self._finalNodeMask:
show(nDeep, "!!! " + sNewWord + " !!!")
return [sNewWord]
return []
lSugg = []
cCurrent = sWord[0:1]
for cChar, jAddr in self._getSimilarArcsAndCrushedChars(cCurrent, iAddr):
show(nDeep, cChar)
lSugg.extend(self._suggestWithCrushedUselessChars(sWord[1:], nDeep+1, jAddr, sNewWord+cChar))
return lSugg
def _getSimilarArcsAndCrushedChars (self, cChar, iAddr):
"generator: yield similar char of <cChar> and address of the following node"
for nVal, jAddr in self._getArcs(iAddr):
if self.dVal.get(nVal, "") in cp.aUselessChar:
yield (self.dVal[nVal], jAddr)
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