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l.extend(self.morph(sWord.capitalize()))
return l
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 = []
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))
for sRepl in cp.d2toX.get(sWord[0:2], ()):
#show(nDeep, sRepl)
lSugg.extend(self._suggest(sRepl + sWord[2:], 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.dCharVal.get(nVal, None) in cp.aUselessChar:
yield (self.dCharVal[nVal], jAddr)
for c in cp.d1to1.get(cChar, [cChar]):
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l.extend(self.morph(sWord.capitalize()))
return l
def suggest (self, sWord):
"returns a set of similar words"
# first, we check for similar words
#return set(self._suggestWithCrushedUselessChars(cp.clearWord(sWord)))
aSugg = self._suggest(sWord)
if not aSugg:
aSugg.update(self._suggest(sWord[1:]))
aSugg.update(self._suggest(sWord[:-1]))
aSugg.update(self._suggest(sWord[1:-1]))
if not aSugg:
aSugg.update(self._suggestWithCrushedUselessChars(cp.clearWord(sWord)))
return aSugg
def _suggest (self, sWord, nDeep=0, iAddr=0, sNewWord="", bAvoidLoop=False):
# RECURSIVE FUNCTION
aSugg = set()
if not sWord:
if int.from_bytes(self.byDic[iAddr:iAddr+self.nBytesArc], byteorder='big') & self._finalNodeMask:
#show(nDeep, "___" + sNewWord + "___")
aSugg.add(sNewWord)
return aSugg
#show(nDeep, "<" + sWord + "> ===> " + sNewWord)
cCurrent = sWord[0:1]
for cChar, jAddr in self._getSimilarArcs(cCurrent, iAddr):
#show(nDeep, cChar)
aSugg.update(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>
aSugg.update(self._suggest(sWord[1:], nDeep+1, iAddr, sNewWord))
for sRepl in cp.d1toX.get(cCurrent, ()):
#show(nDeep, sRepl)
aSugg.update(self._suggest(sRepl + sWord[1:], nDeep+1, iAddr, sNewWord, True))
for sRepl in cp.d2toX.get(sWord[0:2], ()):
#show(nDeep, sRepl)
aSugg.update(self._suggest(sRepl + sWord[2:], nDeep+1, iAddr, sNewWord, True))
if len(sWord) == 2:
for sRepl in cp.dFinal2.get(sWord, ()):
#show(nDeep, sRepl)
aSugg.update(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)
aSugg.update(self._suggest(sRepl, nDeep+1, iAddr, sNewWord, True))
return aSugg
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):
aSugg = set()
if not sWord:
if int.from_bytes(self.byDic[iAddr:iAddr+self.nBytesArc], byteorder='big') & self._finalNodeMask:
show(nDeep, "!!! " + sNewWord + " !!!")
aSugg.add(sNewWord)
return aSugg
cCurrent = sWord[0:1]
for cChar, jAddr in self._getSimilarArcsAndCrushedChars(cCurrent, iAddr):
show(nDeep, cChar)
aSugg.update(self._suggestWithCrushedUselessChars(sWord[1:], nDeep+1, jAddr, sNewWord+cChar))
return aSugg
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.dCharVal.get(nVal, None) in cp.aUselessChar:
yield (self.dCharVal[nVal], jAddr)
for c in cp.d1to1.get(cChar, [cChar]):
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