Grammalecte  Check-in [665bb08741]

    }

    // BINARY CONVERSION
    createBinary (nMethod) {
        console.log("Write DAWG as an indexable binary dictionary [method: "+nMethod+"]");
        if (nMethod == 1) {
            this.nBytesArc = Math.floor( (this.nArcVal.toString(2).length + 2) / 8 ) + 1;     // We add 2 bits. See DawgNode.convToBytes1()
            this.nBytesOffset = 0;
            this._calcNumBytesNodeAddress();
            this._calcNodesAddress1();
        } else {
            console.log("Error: unknown compression method");
        }
        console.log("Arc values (chars, affixes and tags): " + this.nArcVal);
        console.log("Arc size: "+this.nBytesArc+" bytes, Address size: "+this.nBytesNodeAddress+" bytes");
        console.log("-> " + this.nBytesArc+this.nBytesNodeAddress + " * " + this.nArc + " = " + (this.nBytesArc+this.nBytesNodeAddress)*this.nArc + " bytes");
        return this._createJSON(nMethod);

            "nEntries": this.nEntry,
            "nNode": this.nNode,
            "nArc": this.nArc,
            "nAff": this.nAff,
            "cStemming": this.cStemming,
            "nTag": this.nTag,
            "dChar": helpers.mapToObject(this.dChar),
            "nBytesOffset": this.nBytesOffset
        };
        return oJSON;
    },

    _getDate () {
        let oDate = new Date();
        let sMonth = (oDate.getMonth() + 1).toString().padStart(2, "0"); // Month+1: Because JS always sucks somehow.

        }
        catch (e) {
            throw Error("# Error. File not found or not loadable.\n" + e.message + "\n");
        }
        /*
            Properties:
            sName, nVersion, sHeader, lArcVal, nArcVal, byDic, sLang, nChar, nBytesArc, nBytesNodeAddress,
            nEntries, nNode, nArc, nAff, cStemming, nTag, dChar, nBytesOffset,
        */

        /*
            Bug workaround.
            Mozilla’s JS parser sucks. Can’t read file bigger than 4 Mb!
            So we convert huge hexadecimal string to list of numbers…
            https://github.com/mozilla/addons-linter/issues/1361

# This tool encodes lexicon into an indexable binary dictionary 
# Input files MUST be encoded in UTF-8.


import sys
import os
import collections
import json
import datetime

from . import str_transform as st
from .progressbar import ProgressBar



def readFile (spf):

    # BINARY CONVERSION
    def createBinary (self, sPathFile, nMethod, bDebug=False):
        print(" > Write DAWG as an indexable binary dictionary [method: %d]" % nMethod)
        if nMethod == 1:
            self.nBytesArc = ( (self.nArcVal.bit_length() + 2) // 8 ) + 1   # We add 2 bits. See DawgNode.convToBytes1()
            self.nBytesOffset = 0
            self._calcNumBytesNodeAddress()
            self._calcNodesAddress1()
        elif nMethod == 2:
            self.nBytesArc = ( (self.nArcVal.bit_length() + 3) // 8 ) + 1   # We add 3 bits. See DawgNode.convToBytes2()
            self.nBytesOffset = 0
            self._calcNumBytesNodeAddress()
            self._calcNodesAddress2()
        elif nMethod == 3:
            self.nBytesArc = ( (self.nArcVal.bit_length() + 3) // 8 ) + 1   # We add 3 bits. See DawgNode.convToBytes3()
            self.nBytesOffset = 1
            self.nMaxOffset = (2 ** (self.nBytesOffset * 8)) - 1
            self._calcNumBytesNodeAddress()
            self._calcNodesAddress3()
        else:
            print(" # Error: unknown compression method")
        print("   Arc values (chars, affixes and tags): {}  ->  {} bytes".format( self.nArcVal, len("\t".join(self.lArcVal).encode("utf-8")) ))
        print("   Arc size: {} bytes, Address size: {} bytes   ->   {} * {} = {} bytes".format( self.nBytesArc, self.nBytesNodeAddress, \
                                                                                                self.nBytesArc+self.nBytesNodeAddress, self.nArc, \
                                                                                                (self.nBytesArc+self.nBytesNodeAddress)*self.nArc ))
        self._writeBinary(sPathFile, nMethod)
        self._writeAsJSObject(sPathFile, nMethod)
        if bDebug:
            self._writeNodes(sPathFile, nMethod)

    def _calcNumBytesNodeAddress (self):
        "how many bytes needed to store all nodes/arcs in the binary dictionary"
        self.nBytesNodeAddress = 1
        while ((self.nBytesArc + self.nBytesNodeAddress) * self.nArc) > (2 ** (self.nBytesNodeAddress * 8)):

                nSize = max(len(self.lSortedNodes[i].arcs), 1) * nBytesNode
                for oNextNode in self.lSortedNodes[i].arcs.values():
                    if 1 < (oNextNode.addr - self.lSortedNodes[i].addr) < self.nMaxOffset:
                        nSize -= nDiff
                if self.lSortedNodes[i].size != nSize:
                    self.lSortedNodes[i].size = nSize
                    bEnd = False

    def _writeAsJSObject (self, spfDst, nMethod, bInJSModule=False, bBinaryDictAsHexString=True):
        if not spfDst.endswith(".json"):
            spfDst += "."+str(nMethod)+".json"
        byDic = b""
        if nMethod == 1:
            byDic = self.oRoot.convToBytes1(self.nBytesArc, self.nBytesNodeAddress)
            for oNode in self.lMinimizedNodes:
                byDic += oNode.convToBytes1(self.nBytesArc, self.nBytesNodeAddress)
        elif nMethod == 2:
            byDic = self.oRoot.convToBytes2(self.nBytesArc, self.nBytesNodeAddress)
            for oNode in self.lSortedNodes:
                byDic += oNode.convToBytes2(self.nBytesArc, self.nBytesNodeAddress)
        elif nMethod == 3:
            byDic = self.oRoot.convToBytes3(self.nBytesArc, self.nBytesNodeAddress, self.nBytesOffset)
            for oNode in self.lSortedNodes:
                byDic += oNode.convToBytes3(self.nBytesArc, self.nBytesNodeAddress, self.nBytesOffset)

        with open(spfDst, "w", encoding="utf-8", newline="\n") as hDst:
            if bInJSModule:
                hDst.write('// JavaScript\n// Generated data (do not edit)\n\n"use strict";\n\nconst dictionary = ')
            hDst.write(json.dumps({
                            "sName": "todo",
                            "nVersion": nMethod,
                            "sDate": str(datetime.datetime.now())[:-7],
                            "sHeader": "/pyfsa/"+str(nMethod)+"/",
                            "lArcVal": self.lArcVal,
                            "nArcVal": self.nArcVal,
                            # 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
                            "byDic": byDic.hex()  if bBinaryDictAsHexString  else [ e  for e in byDic ],
                            "sLang": self.sLang,
                            "nChar": self.nChar,
                            "nBytesArc": self.nBytesArc,
                            "nBytesNodeAddress": self.nBytesNodeAddress,
                            "nEntries": self.nEntry,
                            "nNode": self.nNode,
                            "nArc": self.nArc,
                            "nAff": self.nAff,
                            "cStemming": self.cStemming,
                            "nTag": self.nTag,
                            "dChar": self.dChar,
                            "nBytesOffset": self.nBytesOffset
                        }, ensure_ascii=False))
            if bInJSModule:
                hDst.write(";\n\nexports.dictionary = dictionary;\n")

    def _writeBinary (self, sPathFile, nMethod):
        """
        Format of the binary indexable dictionary:
        Each section is separated with 4 bytes of \0
        
        - Section Header:

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

        self.bOptNumSigle = False
        self.bOptNumAtLast = False

    def getInfo (self):
        return  "  Language: {0.sLang:>10}   Version: {0.nVersion:>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.nEntries:>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)

    def writeAsJSObject (self, spfDest, bInJSModule=False, bBinaryDictAsHexString=False):
        "write IBDAWG as a JavaScript object in a JavaScript module"
        import json