Grammalecte  Check-in [b3f2f1d72a]

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

        if (!(this.sHeader.startsWith("/grammalecte-fsa/") || this.sHeader.startsWith("/pyfsa/"))) {
            throw TypeError("# Error. Not a grammalecte-fsa binary dictionary. Header: " + this.sHeader);
        }
        if (!(this.nCompressionMethod == 1 || this.nCompressionMethod == 2 || this.nCompressionMethod == 3)) {
            throw RangeError("# Error. Unknown dictionary compression method: " + this.nCompressionMethod);
        }
        // <dChar> to get the value of an arc, <dCharVal> to get the char of an arc with its value
        this.dChar = helpers.objectToMap(this.dChar);
        this.dCharVal = this.dChar.gl_reverse();
        this.a2grams = (this.l2grams) ? new Set(this.l2grams) : null;

        if (this.cStemming == "S") {
            this.funcStemming = str_transform.changeWordWithSuffixCode;
        } else if (this.cStemming == "A") {
            this.funcStemming = str_transform.changeWordWithAffixCode;
        } else {
            this.funcStemming = str_transform.noStemming;
        }

        /*
            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
        */

                nAcc = -1;
            }
            nAcc = nAcc + 1;
        }
        this.byDic = lTemp;
        /* end of bug workaround */

        if (!(this.sHeader.startsWith("/grammalecte-fsa/") || this.sHeader.startsWith("/pyfsa/"))) {
            throw TypeError("# Error. Not a grammalecte-fsa binary dictionary. Header: " + this.sHeader);
        }
        if (!(this.nCompressionMethod == 1 || this.nCompressionMethod == 2 || this.nCompressionMethod == 3)) {
            throw RangeError("# Error. Unknown dictionary compression method: " + this.nCompressionMethod);
        }
        // <dChar> to get the value of an arc, <dCharVal> to get the char of an arc with its value
        this.dChar = helpers.objectToMap(this.dChar);
        this.dCharVal = this.dChar.gl_reverse();
        this.a2grams = (this.l2grams) ? new Set(this.l2grams) : null;

        if (this.cStemming == "S") {
            this.funcStemming = str_transform.changeWordWithSuffixCode;
        } else if (this.cStemming == "A") {
            this.funcStemming = str_transform.changeWordWithAffixCode;
        } else {
            this.funcStemming = str_transform.noStemming;
        }

        this._arcMask = (2 ** ((this.nBytesArc * 8) - 3)) - 1;
        this._finalNodeMask = 1 << ((this.nBytesArc * 8) - 1);
        this._lastArcMask = 1 << ((this.nBytesArc * 8) - 2);


        // Configuring DAWG functions according to nCompressionMethod
        switch (this.nCompressionMethod) {
            case 1:
                this.morph = this._morph1;
                this.stem = this._stem1;
                this._lookupArcNode = this._lookupArcNode1;
                this._getArcs = this._getArcs1;
                this._writeNodes = this._writeNodes1;
                break;
            case 2:
                this.morph = this._morph2;
                this.stem = this._stem2;
                this._lookupArcNode = this._lookupArcNode2;
                this._getArcs = this._getArcs2;
                this._writeNodes = this._writeNodes2;
                break;
            case 3:
                this.morph = this._morph3;
                this.stem = this._stem3;
                this._lookupArcNode = this._lookupArcNode3;
                this._getArcs = this._getArcs3;
                this._writeNodes = this._writeNodes3;
                break;
            default:
                throw ValueError("# Error: unknown code: " + this.nCompressionMethod);
        }
        //console.log(this.getInfo());
        this.bAcronymValid = true;
        this.bNumAtLastValid = false;

        // lexicographer module ?
        this.lexicographer = null;
        // JS still sucks: we’ll try importation when importation will be available in Workers. Still waiting...

    getMorph (sWord) {
        // retrieves morphologies list, different casing allowed
        if (!sWord) {
            return [];
        }
        sWord = str_transform.spellingNormalization(sWord);
        let l = this.morph(sWord);
        let l = this._morph(sWord);
        if (sWord[0].gl_isUpperCase()) {
            l.push(...this.morph(sWord.toLowerCase()));
            l.push(...this._morph(sWord.toLowerCase()));
            if (sWord.gl_isUpperCase() && sWord.length > 1) {
                l.push(...this.morph(sWord.gl_toCapitalize()));
                l.push(...this._morph(sWord.gl_toCapitalize()));
            }
        }
        return l;
    }

    suggest (sWord, nSuggLimit=10, bSplitTrailingNumbers=false) {
        // returns a array of suggestions for <sWord>

            zFlexPattern = (sFlexPattern !== "") ? new RegExp(sFlexPattern) : null;
            zTagsPattern = (sTagsPattern !== "") ? new RegExp(sTagsPattern) : null;
        }
        catch (e) {
            console.log("Error in regex pattern");
            console.log(e.message);
        }
        yield* this._select1(zFlexPattern, zTagsPattern, 0, "");
        yield* this._select(zFlexPattern, zTagsPattern, 0, "");
    }

    // VERSION 1

    * _select1 (zFlexPattern, zTagsPattern, iAddr, sWord) {
    * _select (zFlexPattern, zTagsPattern, iAddr, sWord) {
        // recursive generator
        for (let [nVal, jAddr] of this._getArcs1(iAddr)) {
        for (let [nVal, jAddr] of this._getArcs(iAddr)) {
            if (nVal <= this.nChar) {
                // simple character
                yield* this._select1(zFlexPattern, zTagsPattern, jAddr, sWord + this.lArcVal[nVal]);
                yield* this._select(zFlexPattern, zTagsPattern, jAddr, sWord + this.lArcVal[nVal]);
            } else {
                if (!zFlexPattern || zFlexPattern.test(sWord)) {
                    let sStem = this.funcStemming(sWord, this.lArcVal[nVal]);
                    for (let [nMorphVal, _] of this._getArcs1(jAddr)) {
                    for (let [nMorphVal, _] of this._getArcs(jAddr)) {
                        if (!zTagsPattern || zTagsPattern.test(this.lArcVal[nMorphVal])) {
                            yield [sWord, sStem, this.lArcVal[nMorphVal]];
                        }
                    }
                }
            }
        }
    }

    _morph1 (sWord) {
    _morph (sWord) {
        // returns morphologies of sWord
        let iAddr = 0;
        for (let c of sWord) {
            if (!this.dChar.has(c)) {
                return [];
            }
            iAddr = this._lookupArcNode(this.dChar.get(c), iAddr);

                iAddr = iEndArcAddr + 1;
            }
            return l;
        }
        return [];
    }

    _stem1 (sWord) {
    _stem (sWord) {
        // returns stems list of sWord
        let iAddr = 0;
        for (let c of sWord) {
            if (!this.dChar.has(c)) {
                return [];
            }
            iAddr = this._lookupArcNode(this.dChar.get(c), iAddr);

                iAddr = iEndArcAddr + 1;
            }
            return l;
        }
        return [];
    }

    _lookupArcNode1 (nVal, iAddr) {
    _lookupArcNode (nVal, iAddr) {
        // looks if nVal is an arc at the node at iAddr, if yes, returns address of next node else None
        while (true) {
            let iEndArcAddr = iAddr+1;
            let nRawArc = this.byDic[iAddr];
            if (nVal == (nRawArc & this._arcMask)) {
                // the value we are looking for
                // we return the address of the next node
                return this.byDic[iEndArcAddr];
            }
            else {
                // value not found
                if (nRawArc & this._lastArcMask) {
                    return null;
                }
                iAddr = iEndArcAddr + 1;
            }
        }
    }

    * _getArcs1 (iAddr) {
    * _getArcs (iAddr) {
        // generator: return all arcs at <iAddr> as tuples of (nVal, iAddr)
        while (true) {
            let iEndArcAddr = iAddr+1;
            let nRawArc = this.byDic[iAddr];
            yield [nRawArc & this._arcMask, this.byDic[iEndArcAddr]];
            if (nRawArc & this._lastArcMask) {
                break;
            }
            iAddr = iEndArcAddr+1;
        }
    }

    // VERSION 2
    _morph2 (sWord) {
        // to do
    }

    _stem2 (sWord) {
        // to do
    }

    _lookupArcNode2 (nVal, iAddr) {
        // to do
    }


    // VERSION 3
    _morph3 (sWord) {
        // to do
    }

    _stem3 (sWord) {
        // to do
    }

    _lookupArcNode3 (nVal, iAddr) {
        // to do
    }
}


if (typeof(exports) !== 'undefined') {
    exports.IBDAWG = IBDAWG;
}