Class: HeadMusic::Notation::ABC::Parser::VoiceState

Inherits:
Object
  • Object
show all
Defined in:
lib/head_music/notation/abc/parser.rb

Overview

Per-voice interpretation state. Accidentals, the deferred note, and volta tracking are all independent between voices.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(voice, pitch_builder) ⇒ VoiceState

Returns a new instance of VoiceState.



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# File 'lib/head_music/notation/abc/parser.rb', line 49

def initialize(voice, pitch_builder)
  @voice = voice
  @pitch_builder = pitch_builder
end

Instance Attribute Details

#active_passes ⇒ Object

Returns the value of attribute active_passes.



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# File 'lib/head_music/notation/abc/parser.rb', line 46

def active_passes
  @active_passes
end

#awaiting_scale ⇒ Object

Returns the value of attribute awaiting_scale.



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# File 'lib/head_music/notation/abc/parser.rb', line 46

def awaiting_scale
  @awaiting_scale
end

#broken_line ⇒ Object

Returns the value of attribute broken_line.



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# File 'lib/head_music/notation/abc/parser.rb', line 46

def broken_line
  @broken_line
end

#pending_note ⇒ Object

Returns the value of attribute pending_note.



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# File 'lib/head_music/notation/abc/parser.rb', line 46

def pending_note
  @pending_note
end

#pitch_builder ⇒ Object (readonly)

Returns the value of attribute pitch_builder.



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# File 'lib/head_music/notation/abc/parser.rb', line 45

def pitch_builder
  @pitch_builder
end

#voice ⇒ Object (readonly)

Returns the value of attribute voice.



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# File 'lib/head_music/notation/abc/parser.rb', line 45

def voice
  @voice
end

#volta_start_bar ⇒ Object

Returns the value of attribute volta_start_bar.



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# File 'lib/head_music/notation/abc/parser.rb', line 46

def volta_start_bar
  @volta_start_bar
end

Instance Method Details

#completed_bar_number ⇒ Object 



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# File 'lib/head_music/notation/abc/parser.rb', line 54

def completed_bar_number
  voice.last_placement&.position&.bar_number
end

#entered_bar_number ⇒ Object 



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# File 'lib/head_music/notation/abc/parser.rb', line 58

def entered_bar_number
  voice.next_position.bar_number
end