private void ParsePartwise(IXmlNode element)
{
var version = element.GetAttribute("version");
if (!string.IsNullOrEmpty(version) && version != "2.0")
{
throw new UnsupportedFormatException();
}
element.IterateChildren(c =>
{
if (c.NodeType == XmlNodeType.Element)
{
switch (c.LocalName)
{
case "movement-title":
_score.Title = Std.GetNodeValue(c.FirstChild);
break;
case "identification":
ParseIdentification(c);
break;
case "part-list":
ParsePartList(c);
break;
case "part":
ParsePart(c);
break;
}
}
});
}
private void ParseStaffTuning(IXmlNode element, Track track)
{
var line = Std.ParseInt(element.GetAttribute("line"));
string tuningStep = "C";
string tuningOctave = "";
int tuningAlter = 0;
element.IterateChildren(c =>
{
if (c.NodeType == XmlNodeType.Element)
{
switch (c.LocalName)
{
case "tuning-step":
tuningStep = Std.GetNodeValue(c);
break;
case "tuning-alter":
tuningAlter = Std.ParseInt(Std.GetNodeValue(c));
break;
case "tuning-octave":
tuningOctave = Std.GetNodeValue(c);
break;
}
}
});
track.Tuning[track.Tuning.Length - line] = TuningParser.GetTuningForText(tuningStep + tuningOctave) + tuningAlter;
}
private void ParsePart(IXmlNode element)
{
var id = element.GetAttribute("id");
if (!_trackById.ContainsKey(id))
{
return;
}
var track = _trackById[id];
var isFirstMeasure = true;
element.IterateChildren(c =>
{
if (c.NodeType == XmlNodeType.Element)
{
switch (c.LocalName)
{
case "measure":
if (ParseMeasure(c, track, isFirstMeasure))
{
isFirstMeasure = false;
}
break;
}
}
});
}
private void ParsePartwise(IXmlNode element)
{
var version = element.GetAttribute("version");
if (!string.IsNullOrEmpty(version) && version != "2.0")
{
throw new UnsupportedFormatException();
}
element.IterateChildren(c =>
{
if (c.NodeType == XmlNodeType.Element)
{
switch (c.LocalName)
{
case "movement-title":
_score.Title = Std.GetNodeValue(c.FirstChild);
break;
case "identification":
ParseIdentification(c);
break;
case "part-list":
ParsePartList(c);
break;
case "part":
ParsePart(c);
break;
}
}
});
}
private void ParseScorePart(IXmlNode element)
{
string id = element.GetAttribute("id");
var track = new Track(1);
_trackById[id] = track;
_score.AddTrack(track);
element.IterateChildren(c =>
{
if (c.NodeType == XmlNodeType.Element)
{
switch (c.LocalName)
{
case "part-name":
track.Name = Std.GetNodeValue(c.FirstChild);
break;
case "part-abbreviation":
track.ShortName = Std.GetNodeValue(c.FirstChild);
break;
case "midi-instrument":
ParseMidiInstrument(c, track);
break;
}
}
});
if (track.Tuning == null || track.Tuning.Length == 0)
{
track.Tuning = Tuning.GetDefaultTuningFor(6).Tunings;
}
}
private void ParseRepeat(IXmlNode element, MasterBar masterBar)
{
var direction = element.GetAttribute("direction");
var times = Std.ParseInt(element.GetAttribute("times"));
if (times < 0)
{
times = 2;
}
if (direction == "backward")
{
masterBar.RepeatCount = times;
}
else if (direction == "forward")
{
masterBar.IsRepeatStart = true;
}
}
private void ParseEnding(IXmlNode element, MasterBar masterBar)
{
var number = Std.ParseInt(element.GetAttribute("number"));
if (number > 0)
{
--number;
masterBar.AlternateEndings |= (byte)(0x01 << number);
}
}
private static void ParseTied(IXmlNode element, Note note)
{
if (element.GetAttribute("type") == "start")
{
note.IsTieOrigin = true;
}
else
{
note.IsTieDestination = true;
}
}
private static void ParseTied(IXmlNode element, Note note)
{
if (element.GetAttribute("type") == "start")
{
note.IsTieOrigin = true;
}
else
{
note.IsTieDestination = true;
}
}
private void ParseTime(IXmlNode element, MasterBar masterBar)
{
if (element.GetAttribute("symbol") == "common")
{
masterBar.TimeSignatureCommon = true;
}
bool beatsParsed = false;
bool beatTypeParsed = false;
element.IterateChildren(c =>
{
if (c.NodeType == XmlNodeType.Element)
{
var v = Std.GetNodeValue(c);
switch (c.LocalName)
{
case "beats":
if (!beatsParsed)
{
if (!v.Contains("+")) // compound TS
{
masterBar.TimeSignatureNumerator = Std.ParseInt(v);
}
else
{
masterBar.TimeSignatureNumerator = 4;
}
beatsParsed = true;
}
break;
case "beat-type":
if (!beatTypeParsed)
{
if (!v.Contains("+")) // compound TS
{
masterBar.TimeSignatureDenominator = Std.ParseInt(v);
}
else
{
masterBar.TimeSignatureDenominator = 4;
}
beatTypeParsed = true;
}
break;
}
}
});
}
private static void ParseTied(IXmlNode element, Note note)
{
if (note.Beat.GraceType != GraceType.None)
{
return;
}
if (element.GetAttribute("type") == "start")
{
note.IsTieOrigin = true;
}
else
{
note.IsTieDestination = true;
}
}
public static XmlName GetXsiType(this IXmlNode node)
{
var type = node.GetAttribute(Xsi.Type);
if (type == null)
{
return(XmlName.Empty);
}
var xsiType = XmlName.ParseQName(type);
if (xsiType.NamespaceUri != null)
{
var namespaceUri = node.LookupNamespaceUri(xsiType.NamespaceUri);
xsiType = xsiType.WithNamespaceUri(namespaceUri);
}
return(xsiType);
}
private void ParseGeneralMidi(Track track, IXmlNode node)
{
track.PlaybackInfo.Port = Std.ParseInt(GetValue(FindChildElement(node, "Port")));
track.PlaybackInfo.Program = Std.ParseInt(GetValue(FindChildElement(node, "Program")));
track.PlaybackInfo.PrimaryChannel = Std.ParseInt(GetValue(FindChildElement(node, "PrimaryChannel")));
track.PlaybackInfo.SecondaryChannel = Std.ParseInt(GetValue(FindChildElement(node, "SecondaryChannel")));
track.IsPercussion = node.GetAttribute("table") == "Percussion";
}
private void ParseDiagramItem(Track track, IXmlNode node)
{
var chord = new Chord();
var chordId = node.GetAttribute("id");
chord.Name = node.GetAttribute("name");
track.Chords[chordId] = chord;
}
private void ParseBeat(IXmlNode node)
{
var beat = new Beat();
var beatId = node.GetAttribute("id");
node.IterateChildren(c =>
{
if (c.NodeType == XmlNodeType.Element)
{
switch (c.LocalName)
{
case "Notes":
_notesOfBeat[beatId] = GetValue(c).Split(' ');
break;
case "Rhythm":
_rhythmOfBeat[beatId] = c.GetAttribute("ref");
break;
case "Fadding":
if (GetValue(c) == "FadeIn")
{
beat.FadeIn = true;
}
break;
case "Tremolo":
switch (GetValue(c))
{
case "1/2":
beat.TremoloSpeed = Duration.Eighth;
break;
case "1/4":
beat.TremoloSpeed = Duration.Sixteenth;
break;
case "1/8":
beat.TremoloSpeed = Duration.ThirtySecond;
break;
}
break;
case "Chord":
beat.ChordId = GetValue(c);
break;
case "Hairpin":
switch (GetValue(c))
{
case "Crescendo":
beat.Crescendo = CrescendoType.Crescendo;
break;
case "Decrescendo":
beat.Crescendo = CrescendoType.Decrescendo;
break;
}
break;
case "Arpeggio":
if (GetValue(c) == "Up")
{
beat.BrushType = BrushType.ArpeggioUp;
}
else
{
beat.BrushType = BrushType.ArpeggioDown;
}
break;
// TODO: brushDuration
case "Properties":
ParseBeatProperties(c, beat);
break;
case "XProperties":
ParseBeatXProperties(c, beat);
break;
case "FreeText":
beat.Text = GetValue(c);
break;
case "Dynamic":
switch (GetValue(c))
{
case "PPP":
beat.Dynamic = DynamicValue.PPP;
break;
case "PP":
beat.Dynamic = DynamicValue.PP;
break;
case "P":
beat.Dynamic = DynamicValue.P;
break;
case "MP":
beat.Dynamic = DynamicValue.MP;
break;
case "MF":
beat.Dynamic = DynamicValue.MF;
break;
case "F":
beat.Dynamic = DynamicValue.F;
break;
case "FF":
beat.Dynamic = DynamicValue.FF;
break;
case "FFF":
beat.Dynamic = DynamicValue.FFF;
break;
}
break;
case "GraceNotes":
switch (GetValue(c))
{
case "OnBeat":
beat.GraceType = GraceType.OnBeat;
break;
case "BeforeBeat":
beat.GraceType = GraceType.BeforeBeat;
break;
}
break;
}
}
});
_beatById[beatId] = beat;
}
private void ParseBar(IXmlNode node)
{
var bar = new Bar();
var barId = node.GetAttribute("id");
node.IterateChildren(c =>
{
if (c.NodeType == XmlNodeType.Element)
{
switch (c.LocalName)
{
case "Voices":
_voicesOfBar[barId] = GetValue(c).Split(' ');
break;
case "Clef":
switch (GetValue(c))
{
case "Neutral":
bar.Clef = Clef.Neutral;
break;
case "G2":
bar.Clef = Clef.G2;
break;
case "F4":
bar.Clef = Clef.F4;
break;
case "C4":
bar.Clef = Clef.C4;
break;
case "C3":
bar.Clef = Clef.C3;
break;
}
break;
// case "SimileMark":
}
}
});
_barsById[barId] = bar;
}
private void ParseVoice(IXmlNode node)
{
var voice = new Voice();
var voiceId = node.GetAttribute("id");
node.IterateChildren(c =>
{
if (c.NodeType == XmlNodeType.Element)
{
switch (c.LocalName)
{
case "Beats":
_beatsOfVoice[voiceId] = GetValue(c).Split(' ');
break;
}
}
});
_voiceById[voiceId] = voice;
}
public string GetAttribute(XmlName name)
{
return(node.GetAttribute(name));
}
private void ParseScorePart(IXmlNode element)
{
string id = element.GetAttribute("id");
var track = new Track(1);
_trackById[id] = track;
_score.AddTrack(track);
element.IterateChildren(c =>
{
if (c.NodeType == XmlNodeType.Element)
{
switch (c.LocalName)
{
case "part-name":
track.Name = Std.GetNodeValue(c.FirstChild);
break;
case "part-abbreviation":
track.ShortName = Std.GetNodeValue(c.FirstChild);
break;
case "midi-instrument":
ParseMidiInstrument(c, track);
break;
}
}
});
if (track.Tuning == null || track.Tuning.Length == 0)
{
track.Tuning = Tuning.GetDefaultTuningFor(6).Tunings;
}
}
public static string GetReference(this IXmlNode node)
{
return(node.GetAttribute(XRef.Ref));
}
private void ParseNote(IXmlNode node)
{
var note = new Note();
var noteId = node.GetAttribute("id");
node.IterateChildren(c =>
{
if (c.NodeType == XmlNodeType.Element)
{
switch (c.LocalName)
{
case "Properties":
ParseNoteProperties(c, note, noteId);
break;
case "AntiAccent":
if (GetValue(c).ToLower() == "normal")
{
note.IsGhost = true;
}
break;
case "LetRing":
note.IsLetRing = true;
break;
case "Trill":
note.TrillValue = Std.ParseInt(GetValue(c));
note.TrillSpeed = Duration.Sixteenth;
break;
case "Accent":
var accentFlags = Std.ParseInt(GetValue(c));
if ((accentFlags & 0x01) != 0)
note.IsStaccato = true;
if ((accentFlags & 0x04) != 0)
note.Accentuated = AccentuationType.Heavy;
if ((accentFlags & 0x08) != 0)
note.Accentuated = AccentuationType.Normal;
break;
case "Tie":
if (c.GetAttribute("origin").ToLower() == "true")
{
note.IsTieOrigin = true;
}
if (c.GetAttribute("destination").ToLower() == "true")
{
note.IsTieDestination = true;
}
break;
case "Vibrato":
switch (GetValue(c))
{
case "Slight":
note.Vibrato = VibratoType.Slight;
break;
case "Wide":
note.Vibrato = VibratoType.Wide;
break;
}
break;
case "LeftFingering":
note.IsFingering = true;
switch (GetValue(c))
{
case "P":
note.LeftHandFinger = Fingers.Thumb;
break;
case "I":
note.LeftHandFinger = Fingers.IndexFinger;
break;
case "M":
note.LeftHandFinger = Fingers.MiddleFinger;
break;
case "A":
note.LeftHandFinger = Fingers.AnnularFinger;
break;
case "C":
note.LeftHandFinger = Fingers.LittleFinger;
break;
}
break;
case "RightFingering":
note.IsFingering = true;
switch (GetValue(c))
{
case "P":
note.RightHandFinger = Fingers.Thumb;
break;
case "I":
note.RightHandFinger = Fingers.IndexFinger;
break;
case "M":
note.RightHandFinger = Fingers.MiddleFinger;
break;
case "A":
note.RightHandFinger = Fingers.AnnularFinger;
break;
case "C":
note.RightHandFinger = Fingers.LittleFinger;
break;
}
break;
}
}
});
_noteById[noteId] = note;
}
private bool ParseMeasure(IXmlNode element, Track track, bool isFirstMeasure)
{
if (element.GetAttribute("implicit") == "yes" && element.GetElementsByTagName("note").Length == 0)
{
return(false);
}
var barIndex = 0;
if (isFirstMeasure)
{
_divisionsPerQuarterNote = 0;
_trackFirstMeasureNumber = Std.ParseInt(element.GetAttribute("number"));
if (_trackFirstMeasureNumber == int.MinValue)
{
_trackFirstMeasureNumber = 0;
}
barIndex = 0;
}
else
{
barIndex = Std.ParseInt(element.GetAttribute("number"));
if (barIndex == int.MinValue)
{
return(false);
}
barIndex -= _trackFirstMeasureNumber;
}
// try to find out the number of staffs required
if (isFirstMeasure)
{
var attributes = element.GetElementsByTagName("attributes");
if (attributes.Length > 0)
{
var stavesElements = attributes[0].GetElementsByTagName("staves");
if (stavesElements.Length > 0)
{
var staves = Std.ParseInt(Std.GetNodeValue(stavesElements[0]));
track.EnsureStaveCount(staves);
}
}
}
// create empty bars to the current index
Bar[] bars = new Bar[track.Staves.Count];
MasterBar masterBar = null;
for (int b = track.Staves[0].Bars.Count; b <= barIndex; b++)
{
for (int s = 0; s < track.Staves.Count; s++)
{
var bar = bars[s] = new Bar();
if (track.Staves[s].Bars.Count > 0)
{
var previousBar = track.Staves[s].Bars[track.Staves[s].Bars.Count - 1];
bar.Clef = previousBar.Clef;
}
masterBar = GetOrCreateMasterBar(barIndex);
track.AddBarToStaff(s, bar);
for (int v = 0; v < _maxVoices; v++)
{
var emptyVoice = new Voice();
bar.AddVoice(emptyVoice);
var emptyBeat = new Beat {
IsEmpty = true
};
emptyVoice.AddBeat(emptyBeat);
}
}
}
var attributesParsed = false;
element.IterateChildren(c =>
{
if (c.NodeType == XmlNodeType.Element)
{
switch (c.LocalName)
{
case "note":
ParseNoteBeat(c, bars);
break;
case "forward":
ParseForward(c, bars);
break;
case "direction":
ParseDirection(c, masterBar);
break;
case "attributes":
if (!attributesParsed)
{
ParseAttributes(c, bars, masterBar);
attributesParsed = true;
}
break;
case "harmony":
ParseHarmony(c, track);
break;
case "sound":
// TODO
break;
case "barline":
ParseBarline(c, masterBar);
break;
}
}
});
return(true);
}
public static string GetId(this IXmlNode node)
{
return(node.GetAttribute(XRef.Id));
}
private void ParseMeasure(IXmlNode element, Track track, bool isFirstMeasure)
{
var barIndex = 0;
if (isFirstMeasure)
{
_trackFirstMeasureNumber = Std.ParseInt(element.GetAttribute("number"));
barIndex = 0;
}
else
{
barIndex = Std.ParseInt(element.GetAttribute("number")) - _trackFirstMeasureNumber;
}
// create empty bars to the current index
Bar bar = null;
MasterBar masterBar = null;
for (int i = track.Bars.Count; i <= barIndex; i++)
{
bar = new Bar();
masterBar = GetOrCreateMasterBar(barIndex);
track.AddBar(bar);
for (int j = 0; j < _maxVoices; j++)
{
var emptyVoice = new Voice();
bar.AddVoice(emptyVoice);
var emptyBeat = new Beat {
IsEmpty = true
};
emptyVoice.AddBeat(emptyBeat);
}
}
bool chord = false;
bool isFirstBeat = true;
element.IterateChildren(c =>
{
if (c.NodeType == XmlNodeType.Element)
{
switch (c.LocalName)
{
case "note":
chord = ParseNoteBeat(c, track, bar, chord, isFirstBeat);
isFirstBeat = false;
break;
case "forward":
break;
case "direction":
ParseDirection(c, masterBar);
break;
case "attributes":
ParseAttributes(c, bar, masterBar);
break;
case "harmony":
// TODO
break;
case "sound":
// TODO
break;
case "barline":
// TODO
break;
}
}
});
}
private void ParseMeasure(IXmlNode element, Track track, bool isFirstMeasure)
{
var barIndex = 0;
if (isFirstMeasure)
{
_trackFirstMeasureNumber = Std.ParseInt(element.GetAttribute("number"));
barIndex = 0;
}
else
{
barIndex = Std.ParseInt(element.GetAttribute("number")) - _trackFirstMeasureNumber;
}
// create empty bars to the current index
Bar bar = null;
MasterBar masterBar = null;
for (int i = track.Staves[0].Bars.Count; i <= barIndex; i++)
{
bar = new Bar();
masterBar = GetOrCreateMasterBar(barIndex);
track.AddBarToStaff(0, bar);
for (int j = 0; j < _maxVoices; j++)
{
var emptyVoice = new Voice();
bar.AddVoice(emptyVoice);
var emptyBeat = new Beat { IsEmpty = true };
emptyVoice.AddBeat(emptyBeat);
}
}
bool chord = false;
bool isFirstBeat = true;
element.IterateChildren(c =>
{
if (c.NodeType == XmlNodeType.Element)
{
switch (c.LocalName)
{
case "note":
chord = ParseNoteBeat(c, track, bar, chord, isFirstBeat);
isFirstBeat = false;
break;
case "forward":
break;
case "direction":
ParseDirection(c, masterBar);
break;
case "attributes":
ParseAttributes(c, bar, masterBar);
break;
case "harmony":
// TODO
break;
case "sound":
// TODO
break;
case "barline":
// TODO
break;
}
}
});
}
private void ParseRhythm(IXmlNode node)
{
var rhythm = new GpxRhythm();
var rhythmId = node.GetAttribute("id");
node.IterateChildren(c =>
{
if (c.NodeType == XmlNodeType.Element)
{
switch (c.LocalName)
{
case "NoteValue":
switch (GetValue(c))
{
case "Long":
rhythm.Value = Duration.QuadrupleWhole;
break;
case "DoubleWhole":
rhythm.Value = Duration.DoubleWhole;
break;
case "Whole":
rhythm.Value = Duration.Whole;
break;
case "Half":
rhythm.Value = Duration.Half;
break;
case "Quarter":
rhythm.Value = Duration.Quarter;
break;
case "Eighth":
rhythm.Value = Duration.Eighth;
break;
case "16th":
rhythm.Value = Duration.Sixteenth;
break;
case "32nd":
rhythm.Value = Duration.ThirtySecond;
break;
case "64th":
rhythm.Value = Duration.SixtyFourth;
break;
case "128th":
rhythm.Value = Duration.OneHundredTwentyEighth;
break;
case "256th":
rhythm.Value = Duration.TwoHundredFiftySixth;
break;
}
break;
case "PrimaryTuplet":
rhythm.TupletNumerator = Std.ParseInt(c.GetAttribute("num"));
rhythm.TupletDenominator = Std.ParseInt(c.GetAttribute("den"));
break;
case "AugmentationDot":
rhythm.Dots = Std.ParseInt(c.GetAttribute("count"));
break;
}
}
});
_rhythmById[rhythmId] = rhythm;
}
private void ParsePart(IXmlNode element)
{
var id = element.GetAttribute("id");
var track = _trackById[id];
var isFirstMeasure = true;
element.IterateChildren(c =>
{
if (c.NodeType == XmlNodeType.Element)
{
switch (c.LocalName)
{
case "measure":
ParseMeasure(c, track, isFirstMeasure);
isFirstMeasure = false;
break;
}
}
});
}
private void ParseTrack(IXmlNode node)
{
var track = new Track(1);
var trackId = node.GetAttribute("id");
node.IterateChildren(c =>
{
if (c.NodeType == XmlNodeType.Element)
{
switch (c.LocalName)
{
case "Name":
track.Name = GetValue(c);
break;
case "Instrument":
var instrumentName = c.GetAttribute("ref");
if (instrumentName.EndsWith("-gs") || instrumentName.EndsWith("GrandStaff"))
{
track.EnsureStaveCount(2);
}
break;
case "ShortName":
track.ShortName = GetValue(c);
break;
//TODO: case "Lyrics": parseLyrics(track, c);
case "Properties":
ParseTrackProperties(track, c);
break;
case "GeneralMidi":
ParseGeneralMidi(track, c);
break;
case "PlaybackState":
var state = GetValue(c);
track.PlaybackInfo.IsSolo = state == "Solo";
track.PlaybackInfo.IsMute = state == "Mute";
break;
}
}
});
_tracksById[trackId] = track;
}
public bool TryGetReference(IXmlNode node, out int id)
{
var text = node.GetAttribute(XRef.Ref);
return(int.TryParse(text, IntegerStyle, Culture, out id));
}
private void ParseTrackProperty(Track track, IXmlNode node)
{
var propertyName = node.GetAttribute("name");
switch (propertyName)
{
case "Tuning":
var tuningParts = GetValue(FindChildElement(node, "Pitches")).Split(' ');
var tuning = new int[tuningParts.Length];
for (int i = 0; i < tuning.Length; i++)
{
tuning[tuning.Length - 1 - i] = Std.ParseInt(tuningParts[i]);
}
track.Tuning = tuning;
break;
case "DiagramCollection":
ParseDiagramCollection(track, node);
break;
case "CapoFret":
track.Capo = Std.ParseInt(GetValue(FindChildElement(node, "Fret")));
break;
}
}
public static bool IsXsiNil(this IXmlNode node)
{
return(node.GetAttribute(Xsi.Nil) == NilValue);
}
public bool TryGetReference(IXmlNode node, out int id)
{
var text = node.GetAttribute(XRef.Ref);
return int.TryParse(text, IntegerStyle, Culture, out id);
}
