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Add a channel getter to the NoteEvent implementation

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Stephane Albanese 2023-03-17 13:58:44 +01:00
parent 15c859a8e6
commit 77ea503de0
1 changed files with 24 additions and 0 deletions
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24
src/midi.rs
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@ -386,6 +386,30 @@ impl<S> NoteEvent<S> {
NoteEvent::MidiSysEx { .. } => None,
}
}
/// Returns the event's channel, if it has any.
pub fn channel(&self) -> Option<u8> {
match self {
NoteEvent::NoteOn { channel, .. } => Some(*channel),
NoteEvent::NoteOff { channel, .. } => Some(*channel),
NoteEvent::Choke { channel, .. } => Some(*channel),
NoteEvent::VoiceTerminated { channel, .. } => Some(*channel),
NoteEvent::PolyModulation { .. } => None,
NoteEvent::MonoAutomation { .. } => None,
NoteEvent::PolyPressure { channel, .. } => Some(*channel),
NoteEvent::PolyVolume { channel, .. } => Some(*channel),
NoteEvent::PolyPan { channel, .. } => Some(*channel),
NoteEvent::PolyTuning { channel, .. } => Some(*channel),
NoteEvent::PolyVibrato { channel, .. } => Some(*channel),
NoteEvent::PolyExpression { channel, .. } => Some(*channel),
NoteEvent::PolyBrightness { channel, .. } => Some(*channel),
NoteEvent::MidiChannelPressure { channel, .. } => Some(*channel),
NoteEvent::MidiPitchBend { channel, .. } => Some(*channel),
NoteEvent::MidiCC { channel, .. } => Some(*channel),
NoteEvent::MidiProgramChange { channel, .. } => Some(*channel),
NoteEvent::MidiSysEx { .. } => None,
}
}
}
impl<S: SysExMessage> NoteEvent<S> {