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if sFlexPattern:
zFlexPattern = re.compile(sFlexPattern)
if sTagsPattern:
zTagsPattern = re.compile(sTagsPattern)
except re.error:
print("# Error in regex pattern")
traceback.print_exc()
yield from self._select1(zFlexPattern, zTagsPattern, 0, "")
yield from self._select(zFlexPattern, zTagsPattern, 0, "")
# def morph (self, sWord):
# is defined in __init__
# VERSION 1
def _select1 (self, zFlexPattern, zTagsPattern, iAddr, sWord):
def _select (self, zFlexPattern, zTagsPattern, iAddr, sWord):
# recursive generator
for nVal, jAddr in self._getArcs1(iAddr):
for nVal, jAddr in self._getArcs(iAddr):
if nVal <= self.nChar:
# simple character
yield from self._select1(zFlexPattern, zTagsPattern, jAddr, sWord + self.lArcVal[nVal])
yield from self._select(zFlexPattern, zTagsPattern, jAddr, sWord + self.lArcVal[nVal])
else:
if not zFlexPattern or zFlexPattern.search(sWord):
sStem = self.funcStemming(sWord, self.lArcVal[nVal])
for nMorphVal, _ in self._getArcs1(jAddr):
for nMorphVal, _ in self._getArcs(jAddr):
if not zTagsPattern or zTagsPattern.search(self.lArcVal[nMorphVal]):
yield [sWord, sStem, self.lArcVal[nMorphVal]]
def _morph1 (self, sWord):
def _morph (self, sWord):
"returns morphologies of <sWord>"
iAddr = 0
for c in sWord:
if c not in self.dChar:
return []
iAddr = self._lookupArcNode(self.dChar[c], iAddr)
if iAddr is None:
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if nArc > self.nChar:
# This value is not a char, this is a stemming code
l.append(self.funcStemming(sWord, self.lArcVal[nArc]))
iAddr = iEndArcAddr + 1
return l
return []
def _lookupArcNode1 (self, nVal, iAddr):
def _lookupArcNode (self, nVal, iAddr):
"looks if <nVal> is an arc at the node at <iAddr>, if yes, returns address of next node else None"
while True:
iEndArcAddr = iAddr + 1
nRawArc = self.byDic[iAddr]
if nVal == (nRawArc & self._arcMask):
# the value we are looking for
# we return the address of the next node
return self.byDic[iEndArcAddr]
# value not found
if nRawArc & self._lastArcMask:
return None
iAddr = iEndArcAddr + 1
def _getArcs1 (self, iAddr):
def _getArcs (self, iAddr):
"generator: return all arcs at <iAddr> as tuples of (nVal, iAddr)"
while True:
iEndArcAddr = iAddr + 1
nRawArc = self.byDic[iAddr]
yield nRawArc & self._arcMask, self.byDic[iEndArcAddr]
if nRawArc & self._lastArcMask:
break
iAddr = iEndArcAddr + 1
def _writeNodes1 (self, spfDest):
def _writeNodes (self, spfDest):
"for debugging only"
print(" > Write binary nodes")
with open(spfDest, 'w', 'utf-8', newline="\n") as hDst:
iAddr = 0
hDst.write("i{:_>10} -- #{:_>10}\n".format("0", iAddr))
while iAddr < len(self.byDic):
iEndArcAddr = iAddr + 1
nRawArc = self.byDic[iAddr]
nArc = nRawArc & self._arcMask
hDst.write(" {:<20} {:0>16} i{:>10} #{:_>10}\n".format(self.lArcVal[nArc], bin(nRawArc)[2:], "?", self.byDic[iEndArcAddr]))
iAddr = iEndArcAddr + 1
if (nRawArc & self._lastArcMask) and iAddr < len(self.byDic):
hDst.write("\ni{:_>10} -- #{:_>10}\n".format("?", iAddr))
hDst.close()
# VERSION 2
def _morph2 (self, sWord):
"returns morphologies of <sWord>"
iAddr = 0
for c in sWord:
if c not in self.dChar:
return []
iAddr = self._lookupArcNode(self.dChar[c], iAddr)
if iAddr is None:
return []
if int.from_bytes(self.byDic[iAddr:iAddr+self.nBytesArc], byteorder='big') & self._finalNodeMask:
l = []
nRawArc = 0
while not nRawArc & self._lastArcMask:
iEndArcAddr = iAddr + self.nBytesArc
nRawArc = int.from_bytes(self.byDic[iAddr:iEndArcAddr], byteorder='big')
nArc = nRawArc & self._arcMask
if nArc > self.nChar:
# This value is not a char, this is a stemming code
sStem = ">" + self.funcStemming(sWord, self.lArcVal[nArc])
# Now , we go to the next node and retrieve all following arcs values, all of them are tags
if not nRawArc & self._addrBitMask:
iAddr2 = int.from_bytes(self.byDic[iEndArcAddr:iEndArcAddr+self.nBytesNodeAddress], byteorder='big')
else:
# we go to the end of the node
iAddr2 = iEndArcAddr
while not nRawArc & self._lastArcMask:
nRawArc = int.from_bytes(self.byDic[iAddr2:iAddr2+self.nBytesArc], byteorder='big')
iAddr2 += self.nBytesArc + self.nBytesNodeAddress
nRawArc2 = 0
while not nRawArc2 & self._lastArcMask:
iEndArcAddr2 = iAddr2 + self.nBytesArc
nRawArc2 = int.from_bytes(self.byDic[iAddr2:iEndArcAddr2], byteorder='big')
l.append(sStem + "/" + self.lArcVal[nRawArc2 & self._arcMask])
iAddr2 = iEndArcAddr2+self.nBytesNodeAddress if not nRawArc2 & self._addrBitMask else iEndArcAddr2
iAddr = iEndArcAddr+self.nBytesNodeAddress if not nRawArc & self._addrBitMask else iEndArcAddr
return l
return []
def _stem2 (self, sWord):
"returns stems list of <sWord>"
iAddr = 0
for c in sWord:
if c not in self.dChar:
return []
iAddr = self._lookupArcNode(self.dChar[c], iAddr)
if iAddr is None:
return []
if int.from_bytes(self.byDic[iAddr:iAddr+self.nBytesArc], byteorder='big') & self._finalNodeMask:
l = []
nRawArc = 0
while not nRawArc & self._lastArcMask:
iEndArcAddr = iAddr + self.nBytesArc
nRawArc = int.from_bytes(self.byDic[iAddr:iEndArcAddr], byteorder='big')
nArc = nRawArc & self._arcMask
if nArc > self.nChar:
# This value is not a char, this is a stemming code
l.append(self.funcStemming(sWord, self.lArcVal[nArc]))
# Now , we go to the next node
if not nRawArc & self._addrBitMask:
iAddr2 = int.from_bytes(self.byDic[iEndArcAddr:iEndArcAddr+self.nBytesNodeAddress], byteorder='big')
else:
# we go to the end of the node
iAddr2 = iEndArcAddr
while not nRawArc & self._lastArcMask:
nRawArc = int.from_bytes(self.byDic[iAddr2:iAddr2+self.nBytesArc], byteorder='big')
iAddr2 += self.nBytesArc + self.nBytesNodeAddress
iAddr = iEndArcAddr+self.nBytesNodeAddress if not nRawArc & self._addrBitMask else iEndArcAddr
return l
return []
def _lookupArcNode2 (self, nVal, iAddr):
"looks if <nVal> is an arc at the node at <iAddr>, if yes, returns address of next node else None"
while True:
iEndArcAddr = iAddr+self.nBytesArc
nRawArc = int.from_bytes(self.byDic[iAddr:iEndArcAddr], byteorder='big')
if nVal == (nRawArc & self._arcMask):
# the value we are looking for
if not nRawArc & self._addrBitMask:
# we return the address of the next node
return int.from_bytes(self.byDic[iEndArcAddr:iEndArcAddr+self.nBytesNodeAddress], byteorder='big')
# we go to the end of the node
iAddr = iEndArcAddr
while not nRawArc & self._lastArcMask:
nRawArc = int.from_bytes(self.byDic[iAddr:iAddr+self.nBytesArc], byteorder='big')
iAddr += self.nBytesArc + self.nBytesNodeAddress if not nRawArc & self._addrBitMask else self.nBytesArc
return iAddr
# value not found
if nRawArc & self._lastArcMask:
return None
iAddr = iEndArcAddr+self.nBytesNodeAddress if not nRawArc & self._addrBitMask else iEndArcAddr
def _writeNodes2 (self, spfDest):
"for debugging only"
print(" > Write binary nodes")
with open(spfDest, 'w', 'utf-8', newline="\n") as hDst:
iAddr = 0
hDst.write("i{:_>10} -- #{:_>10}\n".format("0", iAddr))
while iAddr < len(self.byDic):
iEndArcAddr = iAddr+self.nBytesArc
nRawArc = int.from_bytes(self.byDic[iAddr:iEndArcAddr], byteorder='big')
nArc = nRawArc & self._arcMask
if not nRawArc & self._addrBitMask:
iNextNodeAddr = int.from_bytes(self.byDic[iEndArcAddr:iEndArcAddr+self.nBytesNodeAddress], byteorder='big')
hDst.write(" {:<20} {:0>16} i{:>10} #{:_>10}\n".format(self.lArcVal[nArc], bin(nRawArc)[2:], "?", iNextNodeAddr))
iAddr = iEndArcAddr+self.nBytesNodeAddress
else:
hDst.write(" {:<20} {:0>16}\n".format(self.lArcVal[nArc], bin(nRawArc)[2:]))
iAddr = iEndArcAddr
if nRawArc & self._lastArcMask:
hDst.write("\ni{:_>10} -- #{:_>10}\n".format("?", iAddr))
hDst.close()
# VERSION 3
def _morph3 (self, sWord):
"returns morphologies of <sWord>"
iAddr = 0
for c in sWord:
if c not in self.dChar:
return []
iAddr = self._lookupArcNode(self.dChar[c], iAddr)
if iAddr is None:
return []
if int.from_bytes(self.byDic[iAddr:iAddr+self.nBytesArc], byteorder='big') & self._finalNodeMask:
l = []
nRawArc = 0
iAddrNode = iAddr
while not nRawArc & self._lastArcMask:
iEndArcAddr = iAddr + self.nBytesArc
nRawArc = int.from_bytes(self.byDic[iAddr:iEndArcAddr], byteorder='big')
nArc = nRawArc & self._arcMask
if nArc > self.nChar:
# This value is not a char, this is a stemming code
sStem = ">" + self.funcStemming(sWord, self.lArcVal[nArc])
# Now , we go to the next node and retrieve all following arcs values, all of them are tags
if not nRawArc & self._addrBitMask:
iAddr2 = int.from_bytes(self.byDic[iEndArcAddr:iEndArcAddr+self.nBytesNodeAddress], byteorder='big')
else:
iAddr2 = iAddrNode + int.from_bytes(self.byDic[iEndArcAddr:iEndArcAddr+self.nBytesOffset], byteorder='big')
nRawArc2 = 0
while not nRawArc2 & self._lastArcMask:
iEndArcAddr2 = iAddr2 + self.nBytesArc
nRawArc2 = int.from_bytes(self.byDic[iAddr2:iEndArcAddr2], byteorder='big')
l.append(sStem + "/" + self.lArcVal[nRawArc2 & self._arcMask])
iAddr2 = iEndArcAddr2+self.nBytesNodeAddress if not nRawArc2 & self._addrBitMask else iEndArcAddr2+self.nBytesOffset
iAddr = iEndArcAddr+self.nBytesNodeAddress if not nRawArc & self._addrBitMask else iEndArcAddr+self.nBytesOffset
return l
return []
def _stem3 (self, sWord):
"returns stems list of <sWord>"
iAddr = 0
for c in sWord:
if c not in self.dChar:
return []
iAddr = self._lookupArcNode(self.dChar[c], iAddr)
if iAddr is None:
return []
if int.from_bytes(self.byDic[iAddr:iAddr+self.nBytesArc], byteorder='big') & self._finalNodeMask:
l = []
nRawArc = 0
#iAddrNode = iAddr
while not nRawArc & self._lastArcMask:
iEndArcAddr = iAddr + self.nBytesArc
nRawArc = int.from_bytes(self.byDic[iAddr:iEndArcAddr], byteorder='big')
nArc = nRawArc & self._arcMask
if nArc > self.nChar:
# This value is not a char, this is a stemming code
l.append(self.funcStemming(sWord, self.lArcVal[nArc]))
iAddr = iEndArcAddr+self.nBytesNodeAddress if not nRawArc & self._addrBitMask else iEndArcAddr+self.nBytesOffset
return l
return []
def _lookupArcNode3 (self, nVal, iAddr):
"looks if <nVal> is an arc at the node at <iAddr>, if yes, returns address of next node else None"
iAddrNode = iAddr
while True:
iEndArcAddr = iAddr+self.nBytesArc
nRawArc = int.from_bytes(self.byDic[iAddr:iEndArcAddr], byteorder='big')
if nVal == (nRawArc & self._arcMask):
# the value we are looking for
if not nRawArc & self._addrBitMask:
return int.from_bytes(self.byDic[iEndArcAddr:iEndArcAddr+self.nBytesNodeAddress], byteorder='big')
return iAddrNode + int.from_bytes(self.byDic[iEndArcAddr:iEndArcAddr+self.nBytesOffset], byteorder='big')
# value not found
if nRawArc & self._lastArcMask:
return None
iAddr = iEndArcAddr+self.nBytesNodeAddress if not nRawArc & self._addrBitMask else iEndArcAddr+self.nBytesOffset
def _writeNodes3 (self, spfDest):
"for debugging only"
print(" > Write binary nodes")
with open(spfDest, 'w', 'utf-8', newline="\n") as hDst:
iAddr = 0
hDst.write("i{:_>10} -- #{:_>10}\n".format("0", iAddr))
while iAddr < len(self.byDic):
iEndArcAddr = iAddr+self.nBytesArc
nRawArc = int.from_bytes(self.byDic[iAddr:iEndArcAddr], byteorder='big')
nArc = nRawArc & self._arcMask
if not nRawArc & self._addrBitMask:
iNextNodeAddr = int.from_bytes(self.byDic[iEndArcAddr:iEndArcAddr+self.nBytesNodeAddress], byteorder='big')
hDst.write(" {:<20} {:0>16} i{:>10} #{:_>10}\n".format(self.lArcVal[nArc], bin(nRawArc)[2:], "?", iNextNodeAddr))
iAddr = iEndArcAddr+self.nBytesNodeAddress
else:
iNextNodeAddr = int.from_bytes(self.byDic[iEndArcAddr:iEndArcAddr+self.nBytesOffset], byteorder='big')
hDst.write(" {:<20} {:0>16} i{:>10} +{:_>10}\n".format(self.lArcVal[nArc], bin(nRawArc)[2:], "?", iNextNodeAddr))
iAddr = iEndArcAddr+self.nBytesOffset
if nRawArc & self._lastArcMask:
hDst.write("\ni{:_>10} -- #{:_>10}\n".format("?", iAddr))
hDst.close()
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