generator.js

/*
 Course Generator V2.0
 ----------------------------
 Authors:
   William "Wistaro" Romiguières    (this script)
   "Anonyme0"                       (part of this script)
   Adrien "Adriweb" Bertrand        (this script + tivars_lib_cpp)
 ----------------------------
 Help: tiplanet.org
 */

window.whichViewer = 'smallViewer';

let courseHeader = "";

let withMenu = false;
let chosenCalc = 'CE';

let lastFilePath = null;

let nbParties = 1;
let parties = [];

function isInt(value)
{
    return !isNaN(value) && (x => (x|0) === x)(parseFloat(value))
}

function startWizard()
{
    parties = [];
    $("#myText0").remove();

    do {
        nbParties = prompt('Combien de parties ? (1-6)');
    } while (!isInt(nbParties) || nbParties < 1 || nbParties > 6);
    nbParties = parseInt(nbParties);

    withMenu = true;

    const menuName = prompt('Titre de votre menu (sommaire des parties) ?', 'Sommaire');
    courseHeader += `\nLbl 0\nMenu("${menuName.toUpperCase()}"`;

    for (var i = 0; i < nbParties; i++)
    {
        parties[i] = prompt(`Titre de la partie n°${(i+1)}`);
        courseHeader += `,"${parties[i].toUpperCase()}",${(i+1)}`;
        $('.step2').fadeIn(1000).append(`<textarea id="myText${i}" title="Votre texte ici" name="myText${i}" placeholder="Écrivez votre texte dans cette zone">Votre cours, partie ${(i+1)}! </textarea><br />`);
    }
    registerPreviewHandler();

    courseHeader += ",\"Quitter\",Q\n";
}

function generateCourseForSmallViewer()
{
    let courseInit = "FnOff :0→Xmin:0→Ymin:1→∆X:1→∆Y:AxesOff:ClrDraw:\n";
    if (chosenCalc === "83PCE") { courseInit += "BackgroundOff:TextColor(BLACK\n"; }

    const MIN_PAS_X      = 0;
    const MIN_PAS_Y      = (chosenCalc === "83PCE") ? 12 :  7;
    const MAX_CHAR_LINE  = (chosenCalc === "83PCE") ? 36 : 28;
    const LAST_LINE      = (chosenCalc === "83PCE") ? 13 :  9;

    let newCourse =  ((chosenCalc === "83PCE") ? "12→W\n" : "7→W\n") + courseInit + courseHeader;

    for (var part = 0; part < nbParties; part++)
    {
        let bufferStr = "";

        newCourse += `Lbl ${(part+1)}\n`;

        let inputStr = $(`#myText${part}`).val();

        if (chosenCalc === "83") { inputStr = inputStr.toUpperCase(); }

        inputStr = inputStr.replace(/"/g, "''")     // replacing " by ''
                           .replace(/→/g, "->")     // replacing arrow

        const splitInput = inputStr.split('\n');

        for (var i = 0; i < splitInput.length; i++)
        {
            const val = splitInput[i];
            bufferStr += val;

            if (val.length < MAX_CHAR_LINE)
            {
                for (var idxSpace = 1; idxSpace <= MAX_CHAR_LINE - val.length; idxSpace++)
                {
                    bufferStr += " ";
                }
            } else {
                let nbFullLines = (val.length / MAX_CHAR_LINE)|0;
                let nbSpaces = MAX_CHAR_LINE - val.substring(nbFullLines*MAX_CHAR_LINE,val.length).length;

                for (var idxSpace = 1; idxSpace <= nbSpaces; idxSpace++)
                {
                    bufferStr += " ";
                }
            }
        }

        inputStr = bufferStr;

        let Cptlines = 0;
        let CptlinesSave = 0;
        let CptPages = 1;
        let YText = 0;
        let XText = 0;

        newCourse += "\nDelVar V\n";

        let currentSubStr = "";

        for (var i = 0; i < inputStr.length; i++)
        {
            if ((i % MAX_CHAR_LINE) === 0)
            {
                currentSubStr = inputStr.substring(i, i + MAX_CHAR_LINE);

                newCourse += `"${currentSubStr}\nprgmZTEXT\n`;

                Cptlines++;
                CptlinesSave++;
                YText += MIN_PAS_Y;
            }
            if (Cptlines === LAST_LINE)
            {
                newCourse += "Pause :ClrDraw:DelVar V\n";
                YText = 0;
                Cptlines = 0;
                CptPages++;
            }
        }

        newCourse += "Pause :ClrDraw\n";
        newCourse += withMenu ? "Goto 0\n" : "Disp \"";
    }

    newCourse += "\nLbl Q\nClrDraw:Disp \"";

    const titlePrgm = $("#prgmName").val();
    //newCourse+="\n\"      Titre:"+titlePrgm+"→Y₁\n";

    create8xpFile(titlePrgm, newCourse);
}

function generateCourseForLargeViewer()
{
    // Encodage...
    text = $('#myText0').val().replace(/\"/g, "'").replace(/→/g, "->").replace("\n\n", "\n \n"); //remplace les " par des '
    let cor = text.split("\n");
    let bc = cor;
    // 83PCE
    if (chosenCalc === "83PCE")
    {
        for(var i = 0; i < bc.length-1; i++)
        { // -1 pour pas completer d'espaces la dernière ligne
            if (bc[i].length > 26) {
                var n = 26-(bc[i].length-(Math.floor(bc[i].length/26)*26)); // calcul d'espaces nécessaires pour finir la ligne
            } else {
                var n = 26-(bc[i].length % 26);
            }
            if (n != 26) { // Pour annuler le retour à la ligne par espace lorsqu'une ligne fait 26 caractères
                for(var a = 0; a < n; a++) {
                    cor[i] += " ";
                }
            }
        }
        // 82a
    } else {
        for(var i = 0; i < bc.length-1; i++)
        {
            if (bc[i].length > 16) {
                var n = 16-(bc[i].length-(Math.floor(bc[i].length/16)*16));
            } else {
                var n = 16-(bc[i].length % 16);
            }
            if (n != 16) {
                for(var a = 0; a < n; a++) {
                    cor[i] += " ";
                }
            }
        }
    }
    cor = cor.join("");

    // Encodage...
    cor = '"' + cor + '"\nprgmSTRVIEW';

    const titlePrgm = $("#prgmName").val();
    create8xpFile(titlePrgm, cor);
}


function create8xpFile(title, content)
{
    try
    {
        const lib = Module;

        if (lastFilePath !== null)
        {
            FS.unlink(lastFilePath);
            lastFilePath = null;
        }

        const txt = unescape(encodeURIComponent(content)); // encoding issues...

        const prgm = lib.TIVarFile.createNew(lib.TIVarType.createFromName("Program"), title, lib.TIModel.createFromName(chosenCalc));

        prgm.setContentFromString(txt);
        const filePath = prgm.saveVarToFile("", title);
        lastFilePath = filePath;

        const file = FS.readFile(filePath, {encoding: 'binary'});
        if (file)
        {
            if (file.byteLength > 65525) {
                alert('Fichier trop gros - Veuillez mettre moins de texte...');
                return;
            }
            const blob = new Blob([file], {type: 'application/octet-stream'});
            window['saveAs'](blob, filePath.split('/').pop());
        } else {
            alert('Impossible de récupérer le fichier généré :( Essayez avec moins de texte ?');
        }

    } catch (e)
    {
        alert('Hmmm. Une erreur est survenue. ' + e.toString());
    }
}