merge_2lang

var fs = require('fs');
var xml2js = require('xml2js');
var json2xml = require('json2xml');

var parser = new xml2js.Parser();

var tus1_obj, tus2_obj;

fs.readFile(__dirname + '/en.tmx', function(err, data) {
    parser.parseString(data, function (err, result1) {

        var tm1_tu_list = result1.tmx.body;
        tus1_obj = result1.tmx.body[0].tu;
        //console.log('Done en');
    });
});


fs.readFile(__dirname + '/fr.tmx', function(err, data) {
    parser.parseString(data, function (err, result2) {
        if (err) return console.error(err);
        var tm2_tu_list = result2.tmx.body;
        tus2_obj = result2.tmx.body[0].tu;

        for (var i = 0; i < tus2_obj.length; i++) {

            var tu = tus2_obj[i];

            /*
            console.log(tu.tuv[0]);
            console.log(tu.tuv[1]);
            */

            console.log(tus1_obj[i].tuv[0]);
            var tuv_en = tus1_obj[i].tuv[0];
            // tuv[0] above because it's assuming English is the source language, hence the first tuv
            tus2_obj[i] = Object.assign({}, tus2_obj[i].tuv, {2: tuv_en});
            // 2 above because it's assuming there are already two tuv nodes in tu

        }

        fs.writeFile("./object.json", JSON.stringify(result2, null, 4), (err) => {
            if (err) {
                console.error(err);
                return;
            };
            console.log("File has been created");
        });

        /*
        fs.readFile("./object.json", 'utf8', function read (err, data) {
            if (err) console.log(err);
            fs.writeFile('data.xml', json2xml(JSON.parse(data)));
        });
        */

        var convert = require('xml-js');
        var json = require('fs').readFileSync('object.json', 'utf8');
        var options = {compact: true, ignoreComment: true, spaces: 4};
        var result = convert.json2xml(json, options);
        console.log(result);

    });
});