internal string GenerateSource(CodeDomProvider codeProvider)
{
StringBuilder sb = new StringBuilder();
TextWriter tWriter = new IndentedTextWriter(new StringWriter(sb));
CodeCompileUnit ccu = GenerateCode();
codeProvider.GenerateCodeFromCompileUnit(ccu, tWriter, new CodeGeneratorOptions());
codeProvider.Dispose();
tWriter.Close();
return sb.ToString();
}