JSON to CSON conversion

srv-cson.js

fs.readFile(params.sourceFileName, 'utf8', function (err, data) {
    if(data)
        data = JSON.parse(data);

    if (err || !data) {
      err = err || "Invalid JSON content found";

       writer.write(JSON.stringify({
            Success: false,
            SourceFileName: params.sourceFileName,
            TargetFileName: params.targetFileName,
            Remarks: "CSON: Error reading input file.",
            Details: err,
            Errors: [{
                Message: "CSON: " + err,
                FileName: params.sourceFileName
            }]
        }));
        writer.end();
        return;
    }

    writer.write(JSON.stringify({
        Success: true,
        SourceFileName: params.sourceFileName,
        TargetFileName: params.targetFileName,
        Remarks: "Successful!",
        Content: CSON.stringifySync(data);
    }));
    writer.end();
});