private ImportedAlbumTrack ParseTrack(DataRow dataRow, int nextTrackNum) {
var track = new ImportedAlbumTrack();
track.Title = dataRow.GetString(AlbumFileField.Title);
var trackNumMatch = numRegex.Match(dataRow.GetString(AlbumFileField.Track, string.Empty));
if (trackNumMatch.Success)
track.TrackNum = int.Parse(trackNumMatch.Groups[1].Value);
else
track.TrackNum = nextTrackNum;
var artists = new List<string>();
var composer = dataRow.GetString(AlbumFileField.Composer, string.Empty);
if (composer != string.Empty)
artists.Add(composer);
var artist = dataRow.GetString(AlbumFileField.Artist, string.Empty);
if (artist != string.Empty) {
var featPos = artist.IndexOf("feat.", StringComparison.InvariantCultureIgnoreCase);
if (featPos != -1) {
var vocaloidName = artist.Substring(featPos + 5, artist.Length - featPos - 5).Trim();
track.VocalistNames = GetArtistNames(vocaloidName);
artist = artist.Substring(0, featPos).Trim();
} else {
track.VocalistNames = new string[] {};
}
artists.AddRange(GetArtistNames(artist));
}
track.ArtistNames = artists.Distinct().ToArray();
return track;
}
public MikuDbAlbumContract Parse(Stream input) {
var tracks = new List<ImportedAlbumTrack>();
var parser = new DataRowParser();
var data = new ImportedAlbumDataContract();
data.Title = "Unknown";
using (var reader = new StreamReader(input)) {
string row;
while ((row = reader.ReadLine()) != null) {
if (!parser.IsConfigured) {
parser.Configure(row);
} else {
var dataRow = new DataRow(parser, row);
var albumName = dataRow.GetString(AlbumFileField.Album, string.Empty);
if (albumName != string.Empty)
data.Title = albumName;
var year = dataRow.GetIntOrDefault(AlbumFileField.Year, 0);
if (year != 0)
data.ReleaseYear = year;
var track = ParseTrack(dataRow, tracks.Count + 1);
tracks.Add(track);
}
}
}
data.ArtistNames = tracks.SelectMany(t => t.ArtistNames).Distinct().ToArray();
data.VocalistNames = tracks.SelectMany(t => t.VocalistNames).Distinct().ToArray();
data.Tracks = tracks.OrderBy(t => t.TrackNum).ToArray();
return new MikuDbAlbumContract(data);
}