# Autogenerated from a Treetop grammar. Edits may be lost.


module Music
module Transcription
module Parsing

module Note
  include Treetop::Runtime

  def root
    @root ||= :note
  end

  include Pitch

  include Articulation

  include Link

  include Duration

  module Note0
    def pl
      elements[1]
    end
  end

  module Note1
    def first
      elements[0]
    end

    def more
      elements[1]
    end
  end

  module Note2
    def duration
      elements[0]
    end

    def art
      elements[1]
    end

    def pitch_links
      elements[2]
    end

    def acc
      elements[3]
    end
  end

  def _nt_note
    start_index = index
    if node_cache[:note].has_key?(index)
      cached = node_cache[:note][index]
      if cached
        node_cache[:note][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
        @index = cached.interval.end
      end
      return cached
    end

    i0, s0 = index, []
    r1 = _nt_duration
    s0 << r1
    if r1
      r3 = _nt_articulation
      if r3
        r2 = r3
      else
        r2 = instantiate_node(SyntaxNode,input, index...index)
      end
      s0 << r2
      if r2
        i5, s5 = index, []
        r6 = _nt_pitch_link
        s5 << r6
        if r6
          s7, i7 = [], index
          loop do
            i8, s8 = index, []
            if (match_len = has_terminal?(",", false, index))
              r9 = true
              @index += match_len
            else
              terminal_parse_failure(",")
              r9 = nil
            end
            s8 << r9
            if r9
              r10 = _nt_pitch_link
              s8 << r10
            end
            if s8.last
              r8 = instantiate_node(SyntaxNode,input, i8...index, s8)
              r8.extend(Note0)
            else
              @index = i8
              r8 = nil
            end
            if r8
              s7 << r8
            else
              break
            end
          end
          r7 = instantiate_node(SyntaxNode,input, i7...index, s7)
          s5 << r7
        end
        if s5.last
          r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
          r5.extend(Note1)
        else
          @index = i5
          r5 = nil
        end
        if r5
          r4 = r5
        else
          r4 = instantiate_node(SyntaxNode,input, index...index)
        end
        s0 << r4
        if r4
          r12 = _nt_accent
          if r12
            r11 = r12
          else
            r11 = instantiate_node(SyntaxNode,input, index...index)
          end
          s0 << r11
        end
      end
    end
    if s0.last
      r0 = instantiate_node(NoteNode,input, i0...index, s0)
      r0.extend(Note2)
    else
      @index = i0
      r0 = nil
    end

    node_cache[:note][start_index] = r0

    r0
  end

  module PitchLink0
    def pitch
      elements[0]
    end

    def the_link
      elements[1]
    end
  end

  def _nt_pitch_link
    start_index = index
    if node_cache[:pitch_link].has_key?(index)
      cached = node_cache[:pitch_link][index]
      if cached
        node_cache[:pitch_link][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
        @index = cached.interval.end
      end
      return cached
    end

    i0, s0 = index, []
    r1 = _nt_pitch
    s0 << r1
    if r1
      r3 = _nt_link
      if r3
        r2 = r3
      else
        r2 = instantiate_node(SyntaxNode,input, index...index)
      end
      s0 << r2
    end
    if s0.last
      r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
      r0.extend(PitchLink0)
    else
      @index = i0
      r0 = nil
    end

    node_cache[:pitch_link][start_index] = r0

    r0
  end

  def _nt_accent
    start_index = index
    if node_cache[:accent].has_key?(index)
      cached = node_cache[:accent][index]
      if cached
        node_cache[:accent][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
        @index = cached.interval.end
      end
      return cached
    end

    if (match_len = has_terminal?("!", false, index))
      r0 = instantiate_node(SyntaxNode,input, index...(index + match_len))
      @index += match_len
    else
      terminal_parse_failure("!")
      r0 = nil
    end

    node_cache[:accent][start_index] = r0

    r0
  end

end

class NoteParser < Treetop::Runtime::CompiledParser
  include Note
end


end
end
end