// ブロック終了まで進める
private void SkipUntilBlockEnd(MmlFileReader m)
{
while (true)
{
m.SkipSkipable();
var ct = m.FetchType();
if (ct == MmlCharactorType.GeneralChanacter || ct == MmlCharactorType.Separator)
{
VerboseWriteLine($"{m.GetPosition()} {ct}");
m.SkipType();
continue;
}
if (ct == MmlCharactorType.Eof)
{
Error.Add(ErrorData.Type.BlockEndNotFound);
return;
}
if (ct == MmlCharactorType.BlockEnd)
{
m.SkipType();
m.StepNextLine();
return;
}
Error.Add(ErrorData.Type.UnknownCharacterUsed);
return;
}
}
// 音色を読み出す
private int[] ReadToneParameter(MmlFileReader m)
{
List <int> Parameter = new List <int>();
bool SkipSeparator = false;
while (true)
{
m.SkipSkipable();
var ct = m.FetchType();
// EOF
if (ct == MmlCharactorType.Eof)
{
Error.Add(ErrorData.Type.BlockEndNotFound);
return(null);
}
// Separator
if (ct == MmlCharactorType.Separator)
{
VerboseWriteLine($"{m.GetPosition()} {ct}");
if (!SkipSeparator)
{
SkipSeparator = false; Parameter.Add(0);
}
m.SkipType();
continue;
}
if (m.IsLineEnd(ct) || m.IsComment(ct))
{
m.SkipType(); continue;
}
if (ct == MmlCharactorType.GeneralChanacter)
{
SkipSeparator = true;
VerboseWriteLine($"{m.GetPosition()} {ct}");
Parameter.Add(ReadParameter(m));
continue;
}
if (ct == MmlCharactorType.BlockEnd)
{
m.SkipType();
m.StepNextLine();
return(Parameter.ToArray());
}
Error.Add(ErrorData.Type.UnknownCharacterUsed);
return(null);
}
}
/// <summary>
/// トラックコマンド読み出し
/// </summary>
private void ReadTrackText(string Name, MmlFileReader m)
{
var ct = SkipSpaceAndFetch(m);
var TrackData = Song.GetTrack(Name);
if (TrackData == null)
{
return;
}
bool Track = false;
bool Block = false;
// トラック
if (ct == MmlCharactorType.GeneralChanacter)
{
Track = true;
}
if (ct == MmlCharactorType.BlockStart)
{
Block = true; Track = true;
}
if (Track)
{
if (Block)
{
m.SkipType();
}
ReadCommandUntilNextTrack(TrackData, m, Block);
return;
}
Error.Add(ErrorData.Type.UnknownCharacterUsed);
}
// トラック
private void ReadTrack(MmlFileReader m)
{
List <string> TrackName = new List <string>();
while (true)
{
var Name = m.ReadName();
TrackName.Add(Name);
m.SkipIfSpace();
var ct = m.FetchType();
if (ct == MmlCharactorType.Separator)
{
m.SkipType();
continue;
}
break;
}
var TrackPos = m.GetPosition();
for (var i = 0; i < TrackName.Count; i++)
{
if (i > 0)
{
m.SetPosition(TrackPos);
}
var Name = TrackName[i];
VerboseWriteLine($"--- Track: {Name} ---");
ReadTrackText(Name, m);
}
}
private void ParseMmlFile(string filename)
{
Song = new SongData();
Song.Error = Error;
var m = new MmlFileReader();
Error.SetFileReader(m);
if (!m.Load(filename))
{
Error.Add(ErrorData.Type.FileNotFound); return;
}
while (!m.IsEof() && !Error.HasError)
{
// 行頭
var ct = m.FetchType();
// コメントブロック終了時の行は読み飛ばす
if (ct == MmlCharactorType.CommentEnd)
{
m.SkipType();
m.StepNextLine();
}
if (m.IsComment(ct))
{
m.SkipType();
continue;
}
if (ct == MmlCharactorType.NextLine || ct == MmlCharactorType.Eof)
{
m.SkipType();
continue;
}
if (ct != MmlCharactorType.GeneralChanacter)
{
Error.Add(ErrorData.Type.LineHeaderIsWrong);
continue;
}
ReadItem(m);
}
}
// ブロック開始まで進める
private bool SkipUntilBlockStart(MmlFileReader m)
{
m.SkipSkipable();
var ct = m.FetchType();
if (ct != MmlCharactorType.BlockStart)
{
Error.Add(ErrorData.Type.BlockStartNotFound);
return(false);
}
m.SkipType();
return(true);
}
/// <summary>
/// トラック処理
/// </summary>
private void ReadCommandUntilNextTrack(TrackData Track, MmlFileReader m, bool Block = false)
{
while (!Error.HasError)
{
var ct = m.FetchType();
// EOF
if (ct == MmlCharactorType.Eof)
{
if (Block)
{
Error.Add(ErrorData.Type.BlockEndNotFound);
}
return;
}
// 改行
if (ct == MmlCharactorType.NextLine)
{
m.SkipType();
if (Block)
{
continue;
}
return;
}
// 改行
if (m.IsSpace(ct) || m.IsComment(ct))
{
m.SkipType();
continue;
}
// ブロック終了
if (ct == MmlCharactorType.BlockEnd)
{
if (!Block)
{
Error.Add(ErrorData.Type.UnknownCharacterUsed); return;
}
m.SkipType();
m.StepNextLine();
return;
}
// トラックコマンド
if (ct == MmlCharactorType.GeneralChanacter)
{
Command.Make(Song, Track, m);
var lc = Track.GetLastCommand();
if (lc != null)
{
VerboseWriteLine(lc.ToString());
}
}
else
{
Error.Add(ErrorData.Type.UnknownCharacterUsed); return;
}
}
}