Grammalecte  Diff

            else:
                raise OSError("# Error. Unknown file type: "+source)
        else:
            self._initJSON(source)

        self.sFileName = source  if isinstance(source, str)  else "[None]"





















        self._arcMask = (2 ** ((self.nBytesArc * 8) - 3)) - 1
        self._finalNodeMask = 1 << ((self.nBytesArc * 8) - 1)
        self._lastArcMask = 1 << ((self.nBytesArc * 8) - 2)
        self._addrBitMask = 1 << ((self.nBytesArc * 8) - 3)  # version 2

        # function to decode the affix/suffix code
        if self.cStemming == "S":
            self.funcStemming = st.changeWordWithSuffixCode
        elif self.cStemming == "A":
            self.funcStemming = st.changeWordWithAffixCode
        else:
            self.funcStemming = st.noStemming

        # Configuring DAWG functions according to nCompressionMethod
        if self.nCompressionMethod == 1:
            self.morph = self._morph1
            self.stem = self._stem1
            self._lookupArcNode = self._lookupArcNode1
            self._getArcs = self._getArcs1
            self._writeNodes = self._writeNodes1
        elif self.nCompressionMethod == 2:
            self.morph = self._morph2
            self.stem = self._stem2
            self._lookupArcNode = self._lookupArcNode2
            self._getArcs = self._getArcs2
            self._writeNodes = self._writeNodes2
        elif self.nCompressionMethod == 3:
            self.morph = self._morph3
            self.stem = self._stem3
            self._lookupArcNode = self._lookupArcNode3
            self._getArcs = self._getArcs3
            self._writeNodes = self._writeNodes3
        else:
            raise ValueError("  # Error: unknown code: {}".format(self.nCompressionMethod))

        self.bAcronymValid = False
        self.bNumAtLastValid = False

        # lexicographer module ?
        self.lexicographer = None
        try:
            self.lexicographer = importlib.import_module(".lexgraph_"+self.sLangCode, "grammalecte.graphspell")

        self.cStemming = l.pop(0)
        self.nTag = self.nArcVal - self.nChar - self.nAff
        # <dChar> to get the value of an arc, <dCharVal> to get the char of an arc with its value
        self.dChar = {}
        for i in range(1, self.nChar+1):
            self.dChar[self.lArcVal[i]] = i
        self.dCharVal = { v: k  for k, v in self.dChar.items() }
        self.nBytesOffset = 1 # version 3

    def _initJSON (self, oJSON):
        "initialize with a JSON text file"
        self.sByDic = ""  # init to prevent pylint whining
        self.__dict__.update(oJSON)
        self.byDic = binascii.unhexlify(self.sByDic)
        self.dCharVal = { v: k  for k, v in self.dChar.items() }

                "nNode": self.nNode,
                "nArc": self.nArc,
                "nArcVal": self.nArcVal,
                "lArcVal": self.lArcVal,
                "nCompressionMethod": self.nCompressionMethod,
                "nBytesArc": self.nBytesArc,
                "nBytesNodeAddress": self.nBytesNodeAddress,
                "nBytesOffset": self.nBytesOffset,
                # JavaScript is a pile of shit, so Mozilla’s JS parser don’t like file bigger than 4 Mb!
                # So, if necessary, we use an hexadecimal string, that we will convert later in Firefox’s extension.
                # https://github.com/mozilla/addons-linter/issues/1361
                "sByDic": self.byDic.hex()  if bBinaryDictAsHexString  else [ e  for e in self.byDic ],
                "l2grams": list(self.a2grams)
            }, ensure_ascii=False))
            if bInJSModule:

        iAddr = 0
        for c in sWord:
            if c not in self.dChar:
                return False
            iAddr = self._lookupArcNode(self.dChar[c], iAddr)
            if iAddr is None:
                return False
        return bool(int.from_bytes(self.byDic[iAddr:iAddr+self.nBytesArc], byteorder='big') & self._finalNodeMask)

    def getMorph (self, sWord):
        "retrieves morphologies list, different casing allowed"
        if not sWord:
            return []
        sWord = st.spellingNormalization(sWord)
        l = self.morph(sWord)
        if sWord[0:1].isupper():
            l.extend(self.morph(sWord.lower()))
            if sWord.isupper() and len(sWord) > 1:
                l.extend(self.morph(sWord.capitalize()))
        return l

    #@timethis
    def suggest (self, sWord, nSuggLimit=10, bSplitTrailingNumbers=False):
        "returns a set of suggestions for <sWord>"
        sWord = sWord.rstrip(".")   # useful for LibreOffice
        sWord = st.spellingNormalization(sWord)

                sWord1, sWord2 = sWord.split(cSplitter, 1)
                if self.isValid(sWord1) and self.isValid(sWord2):
                    oSuggResult.addSugg(sWord1+" "+sWord2)

    def _suggest (self, oSuggResult, sRemain, nMaxSwitch=0, nMaxDel=0, nMaxHardRepl=0, nMaxJump=0, nDist=0, nDeep=0, iAddr=0, sNewWord="", bAvoidLoop=False):
        # recursive function
        #logging.info((nDeep * "  ") + sNewWord + ":" + sRemain)
        if int.from_bytes(self.byDic[iAddr:iAddr+self.nBytesArc], byteorder='big') & self._finalNodeMask:
            if not sRemain:
                oSuggResult.addSugg(sNewWord, nDeep)
                for sTail in self._getTails(iAddr):
                    oSuggResult.addSugg(sNewWord+sTail, nDeep)
                return
            if (len(sNewWord) + len(sRemain) == len(oSuggResult.sWord)) and oSuggResult.sWord.lower().startswith(sNewWord.lower()) and self.isValid(sRemain):
                if self.sLangCode == "fr" and sNewWord.lower() in ("l", "d", "n", "m", "t", "s", "c", "j", "qu", "lorsqu", "puisqu", "quoiqu", "jusqu", "quelqu") and sRemain[0:1] in cp.aVowel:

                yield (self.dCharVal[nVal], jAddr)

    def _getTails (self, iAddr, sTail="", n=2):
        "return a list of suffixes ending at a distance of <n> from <iAddr>"
        aTails = set()
        for nVal, jAddr in self._getArcs(iAddr):
            if nVal <= self.nChar:
                if int.from_bytes(self.byDic[jAddr:jAddr+self.nBytesArc], byteorder='big') & self._finalNodeMask:
                    aTails.add(sTail + self.dCharVal[nVal])
                if n and not aTails:
                    aTails.update(self._getTails(jAddr, sTail+self.dCharVal[nVal], n-1))
        return aTails

    def drawPath (self, sWord, iAddr=0):
        "show the path taken by <sWord> in the graph"

            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, "")

    # def morph (self, sWord):
    #     is defined in __init__

    # VERSION 1
    def _select1 (self, zFlexPattern, zTagsPattern, iAddr, sWord):
        # recursive generator
        for nVal, jAddr in self._getArcs1(iAddr):
            if nVal <= self.nChar:
                # simple character
                yield from self._select1(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):
                        if not zTagsPattern or zTagsPattern.search(self.lArcVal[nMorphVal]):
                            yield [sWord, sStem, self.lArcVal[nMorphVal]]

    def _morph1 (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
                    iAddr2 = int.from_bytes(self.byDic[iEndArcAddr:iEndArcAddr+self.nBytesNodeAddress], 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
                iAddr = iEndArcAddr+self.nBytesNodeAddress
            return l
        return []

    def _stem1 (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]))
                iAddr = iEndArcAddr+self.nBytesNodeAddress
            return l
        return []

    def _lookupArcNode1 (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
                # we return the address of the next node
                return int.from_bytes(self.byDic[iEndArcAddr:iEndArcAddr+self.nBytesNodeAddress], byteorder='big')
            # value not found
            if nRawArc & self._lastArcMask:
                return None
            iAddr = iEndArcAddr+self.nBytesNodeAddress

    def _getArcs1 (self, iAddr):
        "generator: return all arcs at <iAddr> as tuples of (nVal, iAddr)"
        while True:
            iEndArcAddr = iAddr+self.nBytesArc
            nRawArc = int.from_bytes(self.byDic[iAddr:iEndArcAddr], byteorder='big')
            yield nRawArc & self._arcMask, int.from_bytes(self.byDic[iEndArcAddr:iEndArcAddr+self.nBytesNodeAddress], byteorder='big')
            if nRawArc & self._lastArcMask:
                break
            iAddr = iEndArcAddr+self.nBytesNodeAddress

    def _writeNodes1 (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
                hDst.write("  {:<20}  {:0>16}  i{:>10}   #{:_>10}\n".format(self.lArcVal[nArc], bin(nRawArc)[2:], "?", \
                                                                            int.from_bytes(self.byDic[iEndArcAddr:iEndArcAddr+self.nBytesNodeAddress], \
                                                                                           byteorder='big')))
                iAddr = iEndArcAddr+self.nBytesNodeAddress
                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()