Grammalecte  Diff

        // execute actions found in the DARG
        let bChange = false;
        for (let [sLineId, nextNodeKey] of Object.entries(dNode)) {
            let bCondMemo = null;
            for (let sRuleId of dGraph[nextNodeKey]) {
                try {
                    if (bDebug) {
                        console.log("   >TRY: " + sRuleId + " " + sLineId);
                    }
                    let [sOption, sFuncCond, cActionType, sWhat, ...eAct] = gc_rules_graph.dRule[sRuleId];
                    // Suggestion    [ option, condition, "-", replacement/suggestion/action, iTokenStart, iTokenEnd, cStartLimit, cEndLimit, bCaseSvty, nPriority, sMessage, sURL ]
                    // TextProcessor [ option, condition, "~", replacement/suggestion/action, iTokenStart, iTokenEnd, bCaseSvty ]
                    // Disambiguator [ option, condition, "=", replacement/suggestion/action ]
                    // Tag           [ option, condition, "/", replacement/suggestion/action, iTokenStart, iTokenEnd ]
                    // Immunity      [ option, condition, "%", "",                            iTokenStart, iTokenEnd ]

                                    let nTokenErrorEnd = (iTokenEnd > 0) ? nTokenOffset + iTokenEnd : nLastToken + iTokenEnd;
                                    let nErrorStart = this.nOffsetWithinParagraph + ((cStartLimit == "<") ? this.lToken[nTokenErrorStart]["nStart"] : this.lToken[nTokenErrorStart]["nEnd"]);
                                    let nErrorEnd = this.nOffsetWithinParagraph + ((cEndLimit == ">") ? this.lToken[nTokenErrorEnd]["nEnd"] : this.lToken[nTokenErrorEnd]["nStart"]);
                                    if (!this.dError.has(nErrorStart) || nPriority > this.dErrorPriority.get(nErrorStart, -1)) {
                                        this.dError[nErrorStart] = this._createErrorFromTokens(sWhat, nTokenOffset, nLastToken, nTokenErrorStart, nErrorStart, nErrorEnd, sLineId, sRuleId, bCaseSvty, sMessage, sURL, bShowRuleId, sOption, bContext);
                                        this.dErrorPriority[nErrorStart] = nPriority;
                                        if (bDebug) {
                                            console.log("    NEW_ERROR: ",  this.dError[nErrorStart]);
                                        }
                                    }
                                }
                            }
                            else if (cActionType == "~") {
                                // text processor
                                let nTokenStart = (eAct[0] > 0) ? nTokenOffset + eAct[0] : nLastToken + eAct[0];
                                let nTokenEnd = (eAct[1] > 0) ? nTokenOffset + eAct[1] : nLastToken + eAct[1];
                                this._tagAndPrepareTokenForRewriting(sWhat, nTokenStart, nTokenEnd, nTokenOffset, nLastToken, eAct[2], bDebug);
                                bChange = true;
                                if (bDebug) {

                                    console.log(`    TEXT_PROCESSOR: [${this.lToken[nTokenStart]["sValue"]}:${this.lToken[nTokenEnd]["sValue"]}]  > ${sWhat}`);
                                }
                            }
                            else if (cActionType == "=") {
                                // disambiguation
                                oEvalFunc[sWhat](this.lToken, nTokenOffset, nLastToken);
                                if (bDebug) {
                                    console.log(`    DISAMBIGUATOR: (${sWhat})  [${this.lToken[nTokenOffset+1]["sValue"]}:${this.lToken[nLastToken]["sValue"]}]`);
                                }
                            }
                            else if (cActionType == ">") {
                                // we do nothing, this test is just a condition to apply all following actions
                                if (bDebug) {
                                    console.log("    COND_OK");
                                }
                            }
                            else if (cActionType == "/") {
                                // Tag
                                let nTokenStart = (eAct[0] > 0) ? nTokenOffset + eAct[0] : nLastToken + eAct[0];
                                let nTokenEnd = (eAct[1] > 0) ? nTokenOffset + eAct[1] : nLastToken + eAct[1];
                                for (let i = nTokenStart; i <= nTokenEnd; i++) {
                                    if (this.lToken[i].hasOwnProperty("tags")) {
                                        this.lToken[i]["tags"].add(...sWhat.split("|"))
                                    } else {
                                        this.lToken[i]["tags"] = new Set(sWhat.split("|"));
                                    }
                                }
                                if (bDebug) {
                                    console.log(`    TAG:  ${sWhat} > [${this.lToken[nTokenStart]["sValue"]}:${this.lToken[nTokenEnd]["sValue"]}]`);

                                }
                                if (!this.dTags.has(sWhat)) {
                                    this.dTags.set(sWhat, [nTokenStart, nTokenStart]);
                                } else {
                                    this.dTags.set(sWhat, [Math.min(nTokenStart, this.dTags.get(sWhat)[0]), Math.max(nTokenEnd, this.dTags.get(sWhat)[1])]);
                                }
                            }
                            else if (cActionType == "%") {
                                // immunity
                                if (bDebug) {
                                    console.log("    IMMUNITY: " + _rules_graph.dRule[sRuleId]);
                                }
                                let nTokenStart = (eAct[0] > 0) ? nTokenOffset + eAct[0] : nLastToken + eAct[0];
                                let nTokenEnd = (eAct[1] > 0) ? nTokenOffset + eAct[1] : nLastToken + eAct[1];
                                if (nTokenEnd - nTokenStart == 0) {
                                    this.lToken[nTokenStart]["bImmune"] = true;
                                    let nErrorStart = this.nOffsetWithinParagraph + this.lToken[nTokenStart]["nStart"];
                                    if (this.dError.has(nErrorStart)) {
                                        this.dError.delete(nErrorStart);
                                    }
                                } else {

                                }
                            } else {
                                console.log("# error: unknown action at " + sLineId);
                            }
                        }
                        else if (cActionType == ">") {
                            if (bDebug) {
                                console.log("    COND_BREAK");
                            }
                            break;
                        }
                    }
                }
                catch (e) {
                    console.log("Error: ", sLineId, sRuleId, this.sSentence);

                if (dToken.hasOwnProperty("sNewValue")) {
                    // rewrite token and sentence
                    if (bDebug) {
                        console.log(dToken["sValue"] + " -> " + dToken["sNewValue"]);
                    }
                    dToken["sRealValue"] = dToken["sValue"];
                    dToken["sValue"] = dToken["sNewValue"];
                    let nDiffLen = dToken["sRealValue"].length - dToken["sNewValue"].length;
                    let sNewRepl = (nDiffLen >= 0) ? dToken["sNewValue"] + " ".repeat(nDiffLen) : dToken["sNewValue"].slice(0, dToken["sRealValue"].length);
                    this.sSentence = this.sSentence.slice(0,dToken["nStart"]) + sNewRepl + this.sSentence.slice(dToken["nEnd"]);
                    delete dToken["sNewValue"];
                }
            }
            else {
                try {
                    this.dTokenPos.delete(dToken["nStart"]);

//////// Common functions

function option (sOpt) {
    // return true if option sOpt is active
    return _dOptions.get(sOpt);
}

var re = {
    search: function (sRegex, sText) {
        if (sRegex.startsWith("(?i)")) {
            return sText.search(new RegExp(sRegex.slice(4), "i")) !== -1;
        } else {
            return sText.search(sRegex) !== -1;
        }
    },

    createRegExp: function (sRegex) {
        if (sRegex.startsWith("(?i)")) {
            return new RegExp(sRegex.slice(4), "i");
        } else {
            return new RegExp(sRegex);
        }
    }
}


//////// functions to get text outside pattern scope

// warning: check compile_rules.py to understand how it works

function nextword (s, iStart, n) {

    let m = _zPrevWord.exec(s.slice(0, iEnd));
    if (!m) {
        return null;
    }
    return [m.index, m[1]];
}

function look (s, sPattern, sNegPattern=null) {
    // seek sPattern in s (before/after/fulltext), if antipattern sNegPattern not in s
    try {
        if (sNegPattern && re.search(sNegPattern, s)) {
            return false;
        }
        return re.search(sPattern, s);
    }
    catch (e) {
        console.error(e);
    }
    return false;
}

function look_chk1 (dTokenPos, s, nOffset, sPattern, sPatternGroup1, sNegPatternGroup1="") {
    // returns True if s has pattern sPattern and m.group(1) has pattern sPatternGroup1
    let zPattern = createRegExp(sPattern);
    let m = zPattern.gl_exec2(s, null);
    if (!m) {
        return false;
    }
    try {
        let sWord = m[1];
        let nPos = m.start[1] + nOffset;
        if (sNegPatternGroup1) {
            return morph(dTokenPos, [nPos, sWord], sPatternGroup1, sNegPatternGroup1);
        }
        return morph(dTokenPos, [nPos, sWord], sPatternGroup1, false);
    }
    catch (e) {
        console.error(e);
        return false;
    }
}

    if (bResult && bSetMorph) {
        dToken1["lMorph"] = lMorph;
    }
    return bResult;
}

function g_tag_before (dToken, dTags, sTag) {
    if (!dTags.has(sTag)) {
        return false;
    }
    if (dToken["i"] > dTags.get(sTag)[0]) {
        return true;
    }
    return false;
}

function g_tag_after (dToken, dTags, sTag) {
    if (!dTags.has(sTag)) {
        return false;
    }
    if (dToken["i"] < dTags.get(sTag)[1]) {
        return true;
    }
    return false;
}