public string[] ParseAndExec(string[] args)
{
string filepath = null;
string artistTitle = null;
string albumTitle = null;
string songTitle = null;
string compilationTitle = null;
string genreTitle = null;
string subGenreTitle = null;
foreach (string arg in args)
{
if (HelpRegex.IsMatch(arg))
{
return(new[] { GetHelp() });
}
if (filepath == null && FilepathRegex.IsMatch(arg))
{
filepath = FilepathRegex.Match(arg).Groups[1].Value;
_musicCatalog = MusicCatalog.CreateFromXml(filepath);
if (_musicCatalog == null)
{
return(new[] { "File reading error: \"" + filepath + "\"" });
}
}
if (artistTitle == null && ArtistRegex.IsMatch(arg))
{
artistTitle = ArtistRegex.Match(arg).Groups[1].Value;
}
if (albumTitle == null && AlbumRegex.IsMatch(arg))
{
albumTitle = AlbumRegex.Match(arg).Groups[1].Value;
}
if (songTitle == null && SongRegex.IsMatch(arg))
{
songTitle = SongRegex.Match(arg).Groups[1].Value;
}
if (compilationTitle == null && CompilationRegex.IsMatch(arg))
{
compilationTitle = CompilationRegex.Match(arg).Groups[1].Value;
}
if (genreTitle == null && GenreRegex.IsMatch(arg))
{
genreTitle = GenreRegex.Match(arg).Groups[1].Value;
}
if (subGenreTitle == null && SubGenreRegex.IsMatch(arg))
{
subGenreTitle = SubGenreRegex.Match(arg).Groups[1].Value;
}
}
if (filepath == null)
{
return(new[] { "--filepath= parameter required" });
}
string[] result = _musicCatalog.GetData(
artistTitle,
albumTitle,
songTitle,
genreTitle,
subGenreTitle,
compilationTitle);
if (result.Length == 0)
{
return(new[] { "No data found" });
}
return(result);
}
private MusicCatalogXmlParser(XDocument dataDoc)
{
_dataDoc = dataDoc;
_musicCatalog = new MusicCatalog();
ParseStart();
}
