Grammalecte  Diff

    """INDEXABLE BINARY DIRECT ACYCLIC WORD GRAPH"""

    def __init__ (self, sfDict):
        self.by = pkgutil.get_data(__package__, "_dictionaries/" + sfDict)
        if not self.by:
            raise OSError("# Error. File not found or not loadable: "+sfDict)

        if sfDict.endswith(".bdic"):
            self._initBinary()
        elif sfDict.endswith(".json"):
            self._initJSON()
        else:
            raise OSError("# Error. Unknown file type: "+sfDict)





        self.sFileName = sfDict







        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._writeNodes3
        else:
            raise ValueError("  # Error: unknown code: {}".format(self.nCompressionMethod))

        self.bOptNumSigle = False
        self.bOptNumAtLast = False

    def _initBinary (self):
        "initialize with binary structure file"
        if self.by[0:7] != b"/pyfsa/":
            raise TypeError("# Error. Not a pyfsa binary dictionary. Header: {}".format(self.by[0:9]))
        if not(self.by[7:8] == b"1" or self.by[7:8] == b"2" or self.by[7:8] == b"3"):
            raise ValueError("# Error. Unknown dictionary version: {}".format(self.by[7:8]))
        try:
            header, info, values, bdic = self.by.split(b"\0\0\0\0", 3)
        except Exception:
            raise Exception
        
        self.nCompressionMethod = int(self.by[7:8].decode("utf-8"))
        self.sHeader = header.decode("utf-8")
        self.lArcVal = values.decode("utf-8").split("\t")
        self.nArcVal = len(self.lArcVal)
        self.byDic = bdic

        l = info.decode("utf-8").split("/")
        self.sLangCode = "xx"
        self.sLangName = l[0]
        self.sDicName = ""
        self.nChar = int(l[1])
        self.nBytesArc = int(l[2])
        self.nBytesNodeAddress = int(l[3])
        self.nEntry = int(l[4])
        self.nNode = int(l[5])
        self.nArc = int(l[6])
        self.nAff = int(l[7])
        self.cStemming = l[8]
        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):
            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):
        "initialize with a JSON text file"
        self.__dict__.update(json.loads(self.by.decode("utf-8")))
        #self.__dict__.update(json.loads(self.by))                  # In Python 3.6, can read directly binary strings

    def getInfo (self):
        return  "  Language: {0.sLangName}   Lang code: {0.sLangCode}   Dictionary name: {0.sDicName}" \
                "  Compression method: {0.nCompressionMethod:>2}   Date: {0.sDate}   Stemming: {0.cStemming}FX\n" \
                "  Arcs values:  {0.nArcVal:>10,} = {0.nChar:>5,} characters,  {0.nAff:>6,} affixes,  {0.nTag:>6,} tags\n" \
                "  Dictionary: {0.nEntry:>12,} entries,    {0.nNode:>11,} nodes,   {0.nArc:>11,} arcs\n" \
                "  Address size: {0.nBytesNodeAddress:>1} bytes,  Arc size: {0.nBytesArc:>1} bytes\n".format(self)

                            # 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 ]
                        }, 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: