How to use the cordova-common.xmlHelpers.parseElementtreeSync function in cordova-common

function updateProjectAccordingTo(platformConfig, locations) {
    // Update app name by editing res/values/strings.xml
    var name = platformConfig.name();
    var strings = xmlHelpers.parseElementtreeSync(locations.strings);
    strings.find('string[@name="app_name"]').text = name.replace(/\'/g, '\\\'');
    fs.writeFileSync(locations.strings, strings.write({indent: 4}), 'utf-8');
    events.emit('verbose', 'Wrote out android application name "' + name + '" to ' + locations.strings);

    // Java packages cannot support dashes
    var pkg = (platformConfig.android_packageName() || platformConfig.packageName()).replace(/-/g, '_');

    var manifest = new AndroidManifest(locations.manifest);
    var orig_pkg = manifest.getPackageId();

    manifest.getActivity()
        .setOrientation(platformConfig.getPreference('orientation'))
        .setLaunchMode(findAndroidLaunchModePreference(platformConfig));

    manifest.setVersionName(platformConfig.version())
        .setVersionCode(platformConfig.android_versionCode() || default_versionCode(platformConfig.version()))

function updateProjectAccordingTo (platformConfig, locations) {
    // Update app name by editing res/values/strings.xml
    var strings = xmlHelpers.parseElementtreeSync(locations.strings);

    var name = platformConfig.name();
    strings.find('string[@name="app_name"]').text = name.replace(/'/g, '\\\'');

    var shortName = platformConfig.shortName && platformConfig.shortName();
    if (shortName && shortName !== name) {
        strings.find('string[@name="launcher_name"]').text = shortName.replace(/'/g, '\\\'');
    }

    fs.writeFileSync(locations.strings, strings.write({ indent: 4 }), 'utf-8');
    events.emit('verbose', 'Wrote out android application name "' + name + '" to ' + locations.strings);

    // Java packages cannot support dashes
    var androidPkgName = (platformConfig.android_packageName() || platformConfig.packageName()).replace(/-/g, '_');

    var manifest = new AndroidManifest(locations.manifest);

function updateProjectAccordingTo(platformConfig, locations) {
    // Update app name by editing res/values/strings.xml
    var name = platformConfig.name();
    var strings = xmlHelpers.parseElementtreeSync(locations.strings);
    strings.find('string[@name="app_name"]').text = name;
    fs.writeFileSync(locations.strings, strings.write({indent: 4}), 'utf-8');
    events.emit('verbose', 'Wrote out Android application name to "' + name + '"');

    // Java packages cannot support dashes
    var pkg = (platformConfig.android_packageName() || platformConfig.packageName()).replace(/-/g, '_');

    var manifest = new AndroidManifest(locations.manifest);
    var orig_pkg = manifest.getPackageId();

    manifest.getActivity()
        .setOrientation(findOrientationValue(platformConfig))
        .setLaunchMode(findAndroidLaunchModePreference(platformConfig));

    manifest.setVersionName(platformConfig.version())
        .setVersionCode(platformConfig.android_versionCode() || default_versionCode(platformConfig.version()))

var preferred_path = path.join(project_dir, 'config.xml');
        var config_path;
        if (!fs.existsSync(preferred_path)) {
            // older location
            var old_config_path = path.join(module.exports.www_dir(project_dir), 'config.xml');
            if (!fs.existsSync(old_config_path)) {
                // output newer location and fail reading
                config_path = preferred_path;
                events.emit('verbose', 'unable to find ' + config_path);
            } else {
                config_path = old_config_path;
            }
        } else {
            config_path = preferred_path;
        }
        var widget_doc = xml_helpers.parseElementtreeSync(config_path);
        return widget_doc._root.attrib['id'];
    },
    'source-file': {

removeProjectReference: function (relative_path, targetConditions) {
        events.emit('verbose', 'jsprojManager.removeProjectReference(incText: ' + relative_path + ', targetConditions: ' + JSON.stringify(targetConditions) + ')');

        // relative_path is the actual path to the file in the current OS, where-as inserted_path is what we write in
        // the project file, and is always in Windows format.
        relative_path = path.normalize(relative_path);
        var inserted_path = relative_path.split('/').join('\\');

        // find the guid + name of the referenced project
        var pluginProjectXML = xml_helpers.parseElementtreeSync(path.resolve(this.projectFolder, relative_path));
        var projectGuid = pluginProjectXML.find("PropertyGroup/ProjectGuid").text;
        var projName = getProjectName(pluginProjectXML, relative_path);

        // get the project type
        var projectTypeGuid = getProjectTypeGuid(relative_path);
        if (!projectTypeGuid) {
            throw new Error("Unrecognized project type at " + relative_path + " (not .csproj or .vcxproj)");
        }

        var preInsertTextRegExp = getProjectReferencePreInsertRegExp(projectGuid);
        var postInsertTextRegExp = getProjectReferencePostInsertRegExp(projName, projectGuid, inserted_path, projectTypeGuid);

        // There may be multiple solutions (for different VS versions) - process them all
        getSolutionPaths(this.projectFolder).forEach(function (solutionPath) {
            var solText = fs.readFileSync(solutionPath, {encoding: "utf8"});

removeProjectReference: function (relative_path, targetConditions) {
        events.emit('verbose', 'jsprojManager.removeProjectReference(incText: ' + relative_path + ', targetConditions: ' + JSON.stringify(targetConditions) + ')');

        // relative_path is the actual path to the file in the current OS, where-as inserted_path is what we write in
        // the project file, and is always in Windows format.
        relative_path = path.normalize(relative_path);
        var inserted_path = relative_path.split('/').join('\\');

        // find the guid + name of the referenced project
        var pluginProjectXML = xml_helpers.parseElementtreeSync(relative_path);
        var projectGuid = pluginProjectXML.find('PropertyGroup/ProjectGuid').text;
        var projName = getProjectName(pluginProjectXML, relative_path);

        // get the project type
        var projectTypeGuid = getProjectTypeGuid(relative_path);
        if (!projectTypeGuid) {
            throw new Error('unrecognized project type');
        }

        var preInsertTextRegExp = getProjectReferencePreInsertRegExp(projectGuid);
        var postInsertTextRegExp = getProjectReferencePostInsertRegExp(projName, projectGuid, inserted_path, projectTypeGuid);

        // There may be multiple solutions (for different VS versions) - process them all
        getSolutionPaths(this.projectFolder).forEach(function (solutionPath) {
            var solText = fs.readFileSync(solutionPath, {encoding: 'utf8'});

function updateProjectAccordingTo(platformConfig, locations) {
    // Update app name by editing res/values/strings.xml
    var name = platformConfig.name();
    var strings = xmlHelpers.parseElementtreeSync(locations.strings);
    strings.find('string[@name="app_name"]').text = name.replace(/\'/g, '\\\'');
    fs.writeFileSync(locations.strings, strings.write({indent: 4}), 'utf-8');
    events.emit('verbose', 'Wrote out android application name "' + name + '" to ' + locations.strings);

    // Java packages cannot support dashes
    var pkg = (platformConfig.android_packageName() || platformConfig.packageName()).replace(/-/g, '_');

    var manifest = new AndroidManifest(locations.manifest);
    var orig_pkg = manifest.getPackageId();

    manifest.getActivity()
        .setOrientation(platformConfig.getPreference('orientation'))
        .setLaunchMode(findAndroidLaunchModePreference(platformConfig));

    manifest.setVersionName(platformConfig.version())
        .setVersionCode(platformConfig.android_versionCode() || default_versionCode(platformConfig.version()))

function updateProjectAccordingTo (platformConfig, locations) {
    // Update app name by editing res/values/strings.xml
    var strings = xmlHelpers.parseElementtreeSync(locations.strings);

    var name = platformConfig.name();
    strings.find('string[@name="app_name"]').text = name.replace(/\'/g, '\\\'');

    var shortName = platformConfig.shortName && platformConfig.shortName();
    if (shortName && shortName !== name) {
        strings.find('string[@name="launcher_name"]').text = shortName.replace(/\'/g, '\\\'');
    }

    fs.writeFileSync(locations.strings, strings.write({indent: 4}), 'utf-8');
    events.emit('verbose', 'Wrote out android application name "' + name + '" to ' + locations.strings);

    // Java packages cannot support dashes
    var androidPkgName = (platformConfig.android_packageName() || platformConfig.packageName()).replace(/-/g, '_');

    var manifest = new AndroidManifest(locations.manifest);

function updateProjectAccordingTo(platformConfig, locations) {
    // Update app name by editing res/values/strings.xml
    var name = platformConfig.name();
    var strings = xmlHelpers.parseElementtreeSync(locations.strings);
    strings.find('string[@name="app_name"]').text = name.replace(/\'/g, '\\\'');
    fs.writeFileSync(locations.strings, strings.write({indent: 4}), 'utf-8');
    events.emit('verbose', 'Wrote out android application name "' + name + '" to ' + locations.strings);

    // Java packages cannot support dashes
    var pkg = (platformConfig.android_packageName() || platformConfig.packageName()).replace(/-/g, '_');

    var manifest = new AndroidManifest(locations.manifest);
    var orig_pkg = manifest.getPackageId();

    manifest.getActivity()
        .setOrientation(platformConfig.getPreference('orientation'))
        .setLaunchMode(findAndroidLaunchModePreference(platformConfig));

    manifest.setVersionName(platformConfig.version())
        .setVersionCode(platformConfig.android_versionCode() || default_versionCode(platformConfig.version()))

function AppxManifest (path, prefix) {
    this.path = path;
    // Append ':' to prefix if needed
    prefix = prefix || '';
    this.prefix = (prefix.indexOf(':') === prefix.length - 1) ? prefix : prefix + ':';
    this.doc = xml.parseElementtreeSync(path);
    if (this.doc.getroot().tag !== 'Package') {
        // Some basic validation
        throw new Error(path + ' has incorrect root node name (expected "Package")');
    }

    // Indicates that this manifest is for phone application (either WinPhone 8.1 or Universal Windows 10)
    this.hasPhoneIdentity = this.prefix === 'uap:' || this.prefix === 'm3:';
}