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


module Music
module Transcription
module Parsing

module PositiveFloat
  include Treetop::Runtime

  def root
    @root ||= :positive_float
  end

  module PositiveFloat0
    def to_f
      text_value.to_f
    end
    
    alias :to_num :to_f
  end

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

    i0 = index
    r1 = _nt_float1
    if r1
      r1 = SyntaxNode.new(input, (index-1)...index) if r1 == true
      r0 = r1
      r0.extend(PositiveFloat0)
    else
      r2 = _nt_float2
      if r2
        r2 = SyntaxNode.new(input, (index-1)...index) if r2 == true
        r0 = r2
        r0.extend(PositiveFloat0)
      else
        r3 = _nt_float3
        if r3
          r3 = SyntaxNode.new(input, (index-1)...index) if r3 == true
          r0 = r3
          r0.extend(PositiveFloat0)
        else
          @index = i0
          r0 = nil
        end
      end
    end

    node_cache[:positive_float][start_index] = r0

    r0
  end

  module Float10
    def exponent
      elements[3]
    end
  end

  def _nt_float1
    start_index = index
    if node_cache[:float1].has_key?(index)
      cached = node_cache[:float1][index]
      if cached
        node_cache[:float1][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
        @index = cached.interval.end
      end
      return cached
    end

    i0, s0 = index, []
    s1, i1 = [], index
    loop do
      if has_terminal?(@regexps[gr = '\A[0]'] ||= Regexp.new(gr), :regexp, index)
        r2 = true
        @index += 1
      else
        terminal_parse_failure('[0]')
        r2 = nil
      end
      if r2
        s1 << r2
      else
        break
      end
    end
    r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
    s0 << r1
    if r1
      s3, i3 = [], index
      loop do
        if has_terminal?(@regexps[gr = '\A[1-9]'] ||= Regexp.new(gr), :regexp, index)
          r4 = true
          @index += 1
        else
          terminal_parse_failure('[1-9]')
          r4 = nil
        end
        if r4
          s3 << r4
        else
          break
        end
      end
      if s3.empty?
        @index = i3
        r3 = nil
      else
        r3 = instantiate_node(SyntaxNode,input, i3...index, s3)
      end
      s0 << r3
      if r3
        s5, i5 = [], index
        loop do
          if has_terminal?(@regexps[gr = '\A[0-9]'] ||= Regexp.new(gr), :regexp, index)
            r6 = true
            @index += 1
          else
            terminal_parse_failure('[0-9]')
            r6 = nil
          end
          if r6
            s5 << r6
          else
            break
          end
        end
        r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
        s0 << r5
        if r5
          r7 = _nt_exponent
          s0 << r7
        end
      end
    end
    if s0.last
      r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
      r0.extend(Float10)
    else
      @index = i0
      r0 = nil
    end

    node_cache[:float1][start_index] = r0

    r0
  end

  module Float20
  end

  def _nt_float2
    start_index = index
    if node_cache[:float2].has_key?(index)
      cached = node_cache[:float2][index]
      if cached
        node_cache[:float2][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
        @index = cached.interval.end
      end
      return cached
    end

    i0, s0 = index, []
    s1, i1 = [], index
    loop do
      if has_terminal?(@regexps[gr = '\A[0]'] ||= Regexp.new(gr), :regexp, index)
        r2 = true
        @index += 1
      else
        terminal_parse_failure('[0]')
        r2 = nil
      end
      if r2
        s1 << r2
      else
        break
      end
    end
    r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
    s0 << r1
    if r1
      s3, i3 = [], index
      loop do
        if has_terminal?(@regexps[gr = '\A[1-9]'] ||= Regexp.new(gr), :regexp, index)
          r4 = true
          @index += 1
        else
          terminal_parse_failure('[1-9]')
          r4 = nil
        end
        if r4
          s3 << r4
        else
          break
        end
      end
      if s3.empty?
        @index = i3
        r3 = nil
      else
        r3 = instantiate_node(SyntaxNode,input, i3...index, s3)
      end
      s0 << r3
      if r3
        s5, i5 = [], index
        loop do
          if has_terminal?(@regexps[gr = '\A[0-9]'] ||= Regexp.new(gr), :regexp, index)
            r6 = true
            @index += 1
          else
            terminal_parse_failure('[0-9]')
            r6 = nil
          end
          if r6
            s5 << r6
          else
            break
          end
        end
        r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
        s0 << r5
        if r5
          if has_terminal?(@regexps[gr = '\A[.]'] ||= Regexp.new(gr), :regexp, index)
            r7 = true
            @index += 1
          else
            terminal_parse_failure('[.]')
            r7 = nil
          end
          s0 << r7
          if r7
            s8, i8 = [], index
            loop do
              if has_terminal?(@regexps[gr = '\A[0-9]'] ||= Regexp.new(gr), :regexp, index)
                r9 = true
                @index += 1
              else
                terminal_parse_failure('[0-9]')
                r9 = nil
              end
              if r9
                s8 << r9
              else
                break
              end
            end
            if s8.empty?
              @index = i8
              r8 = nil
            else
              r8 = instantiate_node(SyntaxNode,input, i8...index, s8)
            end
            s0 << r8
            if r8
              r11 = _nt_exponent
              if r11
                r10 = r11
              else
                r10 = instantiate_node(SyntaxNode,input, index...index)
              end
              s0 << r10
            end
          end
        end
      end
    end
    if s0.last
      r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
      r0.extend(Float20)
    else
      @index = i0
      r0 = nil
    end

    node_cache[:float2][start_index] = r0

    r0
  end

  module Float30
  end

  def _nt_float3
    start_index = index
    if node_cache[:float3].has_key?(index)
      cached = node_cache[:float3][index]
      if cached
        node_cache[:float3][index] = cached = SyntaxNode.new(input, index...(index + 1)) if cached == true
        @index = cached.interval.end
      end
      return cached
    end

    i0, s0 = index, []
    s1, i1 = [], index
    loop do
      if has_terminal?(@regexps[gr = '\A[0]'] ||= Regexp.new(gr), :regexp, index)
        r2 = true
        @index += 1
      else
        terminal_parse_failure('[0]')
        r2 = nil
      end
      if r2
        s1 << r2
      else
        break
      end
    end
    if s1.empty?
      @index = i1
      r1 = nil
    else
      r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
    end
    s0 << r1
    if r1
      if has_terminal?(@regexps[gr = '\A[.]'] ||= Regexp.new(gr), :regexp, index)
        r3 = true
        @index += 1
      else
        terminal_parse_failure('[.]')
        r3 = nil
      end
      s0 << r3
      if r3
        s4, i4 = [], index
        loop do
          if has_terminal?(@regexps[gr = '\A[0]'] ||= Regexp.new(gr), :regexp, index)
            r5 = true
            @index += 1
          else
            terminal_parse_failure('[0]')
            r5 = nil
          end
          if r5
            s4 << r5
          else
            break
          end
        end
        r4 = instantiate_node(SyntaxNode,input, i4...index, s4)
        s0 << r4
        if r4
          s6, i6 = [], index
          loop do
            if has_terminal?(@regexps[gr = '\A[1-9]'] ||= Regexp.new(gr), :regexp, index)
              r7 = true
              @index += 1
            else
              terminal_parse_failure('[1-9]')
              r7 = nil
            end
            if r7
              s6 << r7
            else
              break
            end
          end
          if s6.empty?
            @index = i6
            r6 = nil
          else
            r6 = instantiate_node(SyntaxNode,input, i6...index, s6)
          end
          s0 << r6
          if r6
            s8, i8 = [], index
            loop do
              if has_terminal?(@regexps[gr = '\A[0-9]'] ||= Regexp.new(gr), :regexp, index)
                r9 = true
                @index += 1
              else
                terminal_parse_failure('[0-9]')
                r9 = nil
              end
              if r9
                s8 << r9
              else
                break
              end
            end
            r8 = instantiate_node(SyntaxNode,input, i8...index, s8)
            s0 << r8
            if r8
              r11 = _nt_exponent
              if r11
                r10 = r11
              else
                r10 = instantiate_node(SyntaxNode,input, index...index)
              end
              s0 << r10
            end
          end
        end
      end
    end
    if s0.last
      r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
      r0.extend(Float30)
    else
      @index = i0
      r0 = nil
    end

    node_cache[:float3][start_index] = r0

    r0
  end

  module Exponent0
  end

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

    i0, s0 = index, []
    if (match_len = has_terminal?("e", false, index))
      r1 = true
      @index += match_len
    else
      terminal_parse_failure("e")
      r1 = nil
    end
    s0 << r1
    if r1
      if has_terminal?(@regexps[gr = '\A[+-]'] ||= Regexp.new(gr), :regexp, index)
        r3 = true
        @index += 1
      else
        terminal_parse_failure('[+-]')
        r3 = nil
      end
      if r3
        r2 = r3
      else
        r2 = instantiate_node(SyntaxNode,input, index...index)
      end
      s0 << r2
      if r2
        s4, i4 = [], index
        loop do
          if has_terminal?(@regexps[gr = '\A[0-9]'] ||= Regexp.new(gr), :regexp, index)
            r5 = true
            @index += 1
          else
            terminal_parse_failure('[0-9]')
            r5 = nil
          end
          if r5
            s4 << r5
          else
            break
          end
        end
        if s4.empty?
          @index = i4
          r4 = nil
        else
          r4 = instantiate_node(SyntaxNode,input, i4...index, s4)
        end
        s0 << r4
      end
    end
    if s0.last
      r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
      r0.extend(Exponent0)
    else
      @index = i0
      r0 = nil
    end

    node_cache[:exponent][start_index] = r0

    r0
  end

end

class PositiveFloatParser < Treetop::Runtime::CompiledParser
  include PositiveFloat
end


end
end
end