Grammalecte  Diff

    https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/import
    https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/export
*/

"use strict";


console.log("[Worker] GC Engine Worker [start]");
//console.log(self);

importScripts("grammalecte/helpers.js");
importScripts("grammalecte/str_transform.js");
importScripts("grammalecte/ibdawg.js");
importScripts("grammalecte/text.js");
importScripts("grammalecte/tokenizer.js");

/*
    Warning.
    Initialization can’t be completed at startup of the worker,
    for we need the path of the extension to load data stored in JSON files.
    This path is retrieved in background.js and passed with the event “init”.
*/


function createResponse (sActionDone, result, dInfo, bError=false) {
    return {
        "sActionDone": sActionDone,
        "result": result, // can be of any type
        "dInfo": dInfo,
        "bError": bError
    };
}

function createErrorResult (e, sDescr="no description") {
    return {
        "sType": "error",
        "sDescription": sDescr,
        "sMessage": e.fileName + "\n" + e.name + "\nline: " + e.lineNumber + "\n" + e.message
    };
}

function showData (e) {
    for (let sParam in e) {
        console.log(sParam);
        console.log(e[sParam]);
    }
}


/*
    Message Event Object
    https://developer.mozilla.org/en-US/docs/Web/API/MessageEvent
*/
onmessage = function (e) {
    console.log("[Worker] message received");
    let {sCommand, dParam, dInfo} = e.data;
    switch (sCommand) {
        case "init":
            init(dParam.sExtensionPath, dParam.sOptions, dParam.sContext, dInfo);
            break;
        case "parse":
            parse(dParam.sText, dParam.sCountry, dParam.bDebug, dParam.bContext, dInfo);
            break;
        case "parseAndSpellcheck":
            parseAndSpellcheck(dParam.sText, dParam.sCountry, dParam.bDebug, dParam.bContext, dInfo);
            break;
        case "getOptions":
            getOptions(dInfo);
            break;
        case "getDefaultOptions":
            getDefaultOptions(dInfo);
            break;
        case "setOptions":
            setOptions(dParam.sOptions, dInfo);
            break;
        case "setOption":
            setOption(dParam.sOptName, dParam.bValue, dInfo);
            break;
        case "resetOptions":
            resetOptions(dInfo);
            break;
        case "textToTest":
            textToTest(dParam.sText, dParam.sCountry, dParam.bDebug, dParam.bContext, dInfo);
            break;
        case "fullTests":
            fullTests('{"nbsp":true, "esp":true, "unit":true, "num":true}', dInfo);
            break;
        case "getListOfTokens":
            getListOfTokens(dParam.sText, dInfo);
            break;
        default:
            console.log("Unknown command: " + sCommand);
            showData(e.data);
    }
}



let bInitDone = false;

let oDict = null;
let oTokenizer = null;
let oLxg = null;
let oTest = null;


function init (sExtensionPath, sGCOptions="", sContext="JavaScript", dInfo={}) {
    try {
        if (!bInitDone) {
            console.log("[Worker] Loading… Extension path: " + sExtensionPath);
            conj.init(helpers.loadFile(sExtensionPath + "/grammalecte/fr/conj_data.json"));
            phonet.init(helpers.loadFile(sExtensionPath + "/grammalecte/fr/phonet_data.json"));
            mfsp.init(helpers.loadFile(sExtensionPath + "/grammalecte/fr/mfsp_data.json"));
            console.log("[Worker] Modules have been initialized…");
            gc_engine.load(sContext, sExtensionPath+"grammalecte/_dictionaries");
            oDict = gc_engine.getDictionary();
            oTest = new TestGrammarChecking(gc_engine, sExtensionPath+"/grammalecte/fr/tests_data.json");
            oLxg = new Lexicographe(oDict);
            if (sGCOptions !== "") {
                gc_engine.setOptions(helpers.objectToMap(JSON.parse(sGCOptions)));
            }
            oTokenizer = new Tokenizer("fr");
            tests();
            bInitDone = true;
        } else {
            console.log("[Worker] Already initialized…")
        }
        // we always retrieve options from the gc_engine, for setOptions filters obsolete options
        postMessage(createResponse("init", gc_engine.getOptions().gl_toString(), dInfo));
    }
    catch (e) {
        helpers.logerror(e);
        postMessage(createResponse("init", createErrorResult(e, "init failed"), dInfo, true));
    }
}


function parse (sText, sCountry, bDebug, bContext, dInfo={}) {
    let aGrammErr = gc_engine.parse(sText, sCountry, bDebug, bContext);
    postMessage({sActionDone: "parse", result: aGrammErr, dInfo: dInfo});
}

function parseAndSpellcheck (sText, sCountry, bDebug, bContext, dInfo={}) {
    let aGrammErr = gc_engine.parse(sText, sCountry, bDebug, bContext);
    let aSpellErr = oTokenizer.getSpellingErrors(sText, oDict);
    postMessage(createResponse("parseAndSpellcheck", {aGrammErr: aGrammErr, aSpellErr: aSpellErr}, dInfo));
}

function getOptions (dInfo={}) {
    postMessage(createResponse("getOptions", gc_engine.getOptions().gl_toString(), dInfo));
}

function getDefaultOptions (dInfo={}) {
    postMessage(createResponse("getDefaultOptions", gc_engine.getDefaultOptions().gl_toString(), dInfo));
}

function setOptions (sGCOptions, dInfo={}) {
    gc_engine.setOptions(helpers.objectToMap(JSON.parse(sGCOptions)));
    postMessage(createResponse("setOptions", gc_engine.getOptions().gl_toString(), dInfo));
}

function setOption (sOptName, bValue, dInfo={}) {
    gc_engine.setOptions(new Map([ [sOptName, bValue] ]));
    postMessage(createResponse("setOption", gc_engine.getOptions().gl_toString(), dInfo));
}

function resetOptions (dInfo={}) {
    gc_engine.resetOptions();
    postMessage(createResponse("resetOptions", gc_engine.getOptions().gl_toString(), dInfo));
}

function tests () {
    console.log(conj.getConj("devenir", ":E", ":2s"));
    console.log(mfsp.getMasForm("emmerdeuse", true));
    console.log(mfsp.getMasForm("pointilleuse", false));
    console.log(phonet.getSimil("est"));
    let aRes = gc_engine.parse("Je suit...");
    for (let oErr of aRes) {
        console.log(text.getReadableError(oErr));
    }
}

function textToTest (sText, sCountry, bDebug, bContext, dInfo={}) {
    if (!gc_engine || !oDict) {
        postMessage(createResponse("textToTest", "# Grammar checker or dictionary not loaded.", dInfo));
        return;
    }
    let aGrammErr = gc_engine.parse(sText, sCountry, bDebug, bContext);
    let sMsg = "";
    for (let oErr of aGrammErr) {
        sMsg += text.getReadableError(oErr) + "\n";
    }
    postMessage(createResponse("textToTest", sMsg, dInfo));
}

function fullTests (sGCOptions="", dInfo={}) {
    if (!gc_engine || !oDict) {
        postMessage(createResponse("fullTests", "# Grammar checker or dictionary not loaded.", dInfo));
        return;
    }
    let dMemoOptions = gc_engine.getOptions();
    if (sGCOptions) {
        gc_engine.setOptions(helpers.objectToMap(JSON.parse(sGCOptions)));
    }
    let sMsg = "";
    for (let sRes of oTest.testParse()) {
        sMsg += sRes + "\n";
        console.log(sRes);
    }
    gc_engine.setOptions(dMemoOptions);
    postMessage(createResponse("fullTests", sMsg, dInfo));
}



// Lexicographer

function getListOfTokens (sText, dInfo={}) {
    try {
        let aElem = [];
        let aRes = null;
        for (let oToken of oTokenizer.genTokens(sText)) {
            aRes = oLxg.getInfoForToken(oToken);
            if (aRes) {
                aElem.push(aRes);
            }
        }
        postMessage(createResponse("getListOfTokens", aElem, dInfo));
    }
    catch (e) {
        helpers.logerror(e);
        postMessage(createResponse("getListOfTokens", createErrorResult(e, "no tokens"), dInfo, true));
    }
}