Module: Treetop_Configgy

Includes:
Treetop::Runtime
Included in:
Treetop_ConfiggyParser
Defined in:
lib/treetop/configgy.rb

Defined Under Namespace

Modules: Assignment0, Assignment1, Declaration0, Declaration1, Identifier0, Identifier1, IdentifierToken0, IncludeFile0, IncludeFile1, Number0, Number1, Number2, QuotedEntity0, QuotedEntity1, QuotedEntity2, QuotedEntity3, QuotedEntity4, QuotedEntity5, QuotedEntity6, Root0, Root1, Section0, Section1, Section2, Section3, String0, String1, StringInnards0, StringInnards1, StringInnards2, StringList0, StringList1, StringList2, StringList3, TagAttribute0, Toggle0, Toggle1, TrueFalse0, TrueFalse1, TrueFalse2, TrueFalse3, Whitespace0

Instance Method Summary collapse

Instance Method Details

#_nt_assignment ⇒ Object 



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# File 'lib/treetop/configgy.rb', line 166

def _nt_assignment
  start_index = index
  if node_cache[:assignment].has_key?(index)
    cached = node_cache[:assignment][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0, s0 = index, []
  r1 = _nt_identifier
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      r3 = _nt_whitespace
      if r3
        s2 << r3
      else
        break
      end
    end
    r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    s0 << r2
    if r2
      i4 = index
      if has_terminal?("=", false, index)
        r5 = instantiate_node(SyntaxNode,input, index...(index + 1))
        @index += 1
      else
        terminal_parse_failure("=")
        r5 = nil
      end
      if r5
        r4 = r5
      else
        if has_terminal?("?=", false, index)
          r6 = instantiate_node(SyntaxNode,input, index...(index + 2))
          @index += 2
        else
          terminal_parse_failure("?=")
          r6 = nil
        end
        if r6
          r4 = r6
        else
          @index = i4
          r4 = nil
        end
      end
      s0 << r4
      if r4
        s7, i7 = [], index
        loop do
          r8 = _nt_whitespace
          if r8
            s7 << r8
          else
            break
          end
        end
        r7 = instantiate_node(SyntaxNode,input, i7...index, s7)
        s0 << r7
        if r7
          r9 = _nt_value
          s0 << r9
        end
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Assignment0)
    r0.extend(Assignment1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:assignment][start_index] = r0

  r0
end

#_nt_declaration ⇒ Object 



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# File 'lib/treetop/configgy.rb', line 83

def _nt_declaration
  start_index = index
  if node_cache[:declaration].has_key?(index)
    cached = node_cache[:declaration][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0, s0 = index, []
  s1, i1 = [], index
  loop do
    r2 = _nt_whitespace
    if r2
      s1 << r2
    else
      break
    end
  end
  r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
  s0 << r1
  if r1
    i3 = index
    r4 = _nt_include_file
    if r4
      r3 = r4
    else
      r5 = _nt_assignment
      if r5
        r3 = r5
      else
        r6 = _nt_toggle
        if r6
          r3 = r6
        else
          r7 = _nt_section
          if r7
            r3 = r7
          else
            @index = i3
            r3 = nil
          end
        end
      end
    end
    s0 << r3
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Declaration0)
    r0.extend(Declaration1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:declaration][start_index] = r0

  r0
end

#_nt_hex_digit ⇒ Object 



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# File 'lib/treetop/configgy.rb', line 896

def _nt_hex_digit
  start_index = index
  if node_cache[:hex_digit].has_key?(index)
    cached = node_cache[:hex_digit][index]
    @index = cached.interval.end if cached
    return cached
  end

  if has_terminal?('\G[0-9a-fA-F]', true, index)
    r0 = instantiate_node(SyntaxNode,input, index...(index + 1))
    @index += 1
  else
    r0 = nil
  end

  node_cache[:hex_digit][start_index] = r0

  r0
end

#_nt_identifier ⇒ Object 



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# File 'lib/treetop/configgy.rb', line 1179

def _nt_identifier
  start_index = index
  if node_cache[:identifier].has_key?(index)
    cached = node_cache[:identifier][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0, s0 = index, []
  r1 = _nt_identifier_token
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      i3, s3 = index, []
      if has_terminal?("\.", false, index)
        r4 = instantiate_node(SyntaxNode,input, index...(index + 1))
        @index += 1
      else
        terminal_parse_failure("\.")
        r4 = nil
      end
      s3 << r4
      if r4
        r5 = _nt_identifier_token
        s3 << r5
      end
      if s3.last
        r3 = instantiate_node(SyntaxNode,input, i3...index, s3)
        r3.extend(Identifier0)
      else
        @index = i3
        r3 = nil
      end
      if r3
        s2 << r3
      else
        break
      end
    end
    r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    s0 << r2
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Identifier1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:identifier][start_index] = r0

  r0
end

#_nt_identifier_token ⇒ Object 



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# File 'lib/treetop/configgy.rb', line 1238

def _nt_identifier_token
  start_index = index
  if node_cache[:identifier_token].has_key?(index)
    cached = node_cache[:identifier_token][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0, s0 = index, []
  if has_terminal?('\G[\\da-zA-Z]', true, index)
    r1 = true
    @index += 1
  else
    r1 = nil
  end
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      if has_terminal?('\G[-\\da-zA-Z_]', true, index)
        r3 = true
        @index += 1
      else
        r3 = nil
      end
      if r3
        s2 << r3
      else
        break
      end
    end
    r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    s0 << r2
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(IdentifierToken0)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:identifier_token][start_index] = r0

  r0
end

#_nt_include_file ⇒ Object 



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# File 'lib/treetop/configgy.rb', line 1564

def _nt_include_file
  start_index = index
  if node_cache[:include_file].has_key?(index)
    cached = node_cache[:include_file][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0, s0 = index, []
  if has_terminal?("include", false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 7))
    @index += 7
  else
    terminal_parse_failure("include")
    r1 = nil
  end
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      r3 = _nt_whitespace
      if r3
        s2 << r3
      else
        break
      end
    end
    r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    s0 << r2
    if r2
      r4 = _nt_string
      s0 << r4
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(IncludeFile0)
    r0.extend(IncludeFile1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:include_file][start_index] = r0

  r0
end

#_nt_number ⇒ Object 



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# File 'lib/treetop/configgy.rb', line 461

def _nt_number
  start_index = index
  if node_cache[:number].has_key?(index)
    cached = node_cache[:number][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0, s0 = index, []
  if has_terminal?("-", false, index)
    r2 = instantiate_node(SyntaxNode,input, index...(index + 1))
    @index += 1
  else
    terminal_parse_failure("-")
    r2 = nil
  end
  if r2
    r1 = r2
  else
    r1 = instantiate_node(SyntaxNode,input, index...index)
  end
  s0 << r1
  if r1
    s3, i3 = [], index
    loop do
      if has_terminal?('\G[0-9]', true, index)
        r4 = true
        @index += 1
      else
        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
      i6, s6 = index, []
      if has_terminal?(".", false, index)
        r7 = instantiate_node(SyntaxNode,input, index...(index + 1))
        @index += 1
      else
        terminal_parse_failure(".")
        r7 = nil
      end
      s6 << r7
      if r7
        s8, i8 = [], index
        loop do
          if has_terminal?('\G[0-9]', true, index)
            r9 = true
            @index += 1
          else
            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
        s6 << r8
      end
      if s6.last
        r6 = instantiate_node(SyntaxNode,input, i6...index, s6)
        r6.extend(Number0)
      else
        @index = i6
        r6 = nil
      end
      if r6
        r5 = r6
      else
        r5 = instantiate_node(SyntaxNode,input, index...index)
      end
      s0 << r5
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Number1)
    r0.extend(Number2)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:number][start_index] = r0

  r0
end

#_nt_quoted_entity ⇒ Object 



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# File 'lib/treetop/configgy.rb', line 784

def _nt_quoted_entity
  start_index = index
  if node_cache[:quoted_entity].has_key?(index)
    cached = node_cache[:quoted_entity][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  if has_terminal?('\G[^ux]', true, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 1))
    r1.extend(QuotedEntity0)
    @index += 1
  else
    r1 = nil
  end
  if r1
    r0 = r1
  else
    i2, s2 = index, []
    if has_terminal?("u", false, index)
      r3 = instantiate_node(SyntaxNode,input, index...(index + 1))
      @index += 1
    else
      terminal_parse_failure("u")
      r3 = nil
    end
    s2 << r3
    if r3
      i4, s4 = index, []
      r5 = _nt_hex_digit
      s4 << r5
      if r5
        r6 = _nt_hex_digit
        s4 << r6
        if r6
          r7 = _nt_hex_digit
          s4 << r7
          if r7
            r8 = _nt_hex_digit
            s4 << r8
          end
        end
      end
      if s4.last
        r4 = instantiate_node(SyntaxNode,input, i4...index, s4)
        r4.extend(QuotedEntity1)
      else
        @index = i4
        r4 = nil
      end
      s2 << r4
    end
    if s2.last
      r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
      r2.extend(QuotedEntity2)
      r2.extend(QuotedEntity3)
    else
      @index = i2
      r2 = nil
    end
    if r2
      r0 = r2
    else
      i9, s9 = index, []
      if has_terminal?("x", false, index)
        r10 = instantiate_node(SyntaxNode,input, index...(index + 1))
        @index += 1
      else
        terminal_parse_failure("x")
        r10 = nil
      end
      s9 << r10
      if r10
        i11, s11 = index, []
        r12 = _nt_hex_digit
        s11 << r12
        if r12
          r13 = _nt_hex_digit
          s11 << r13
        end
        if s11.last
          r11 = instantiate_node(SyntaxNode,input, i11...index, s11)
          r11.extend(QuotedEntity4)
        else
          @index = i11
          r11 = nil
        end
        s9 << r11
      end
      if s9.last
        r9 = instantiate_node(SyntaxNode,input, i9...index, s9)
        r9.extend(QuotedEntity5)
        r9.extend(QuotedEntity6)
      else
        @index = i9
        r9 = nil
      end
      if r9
        r0 = r9
      else
        @index = i0
        r0 = nil
      end
    end
  end

  node_cache[:quoted_entity][start_index] = r0

  r0
end

#_nt_root ⇒ Object 



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# File 'lib/treetop/configgy.rb', line 24

def _nt_root
  start_index = index
  if node_cache[:root].has_key?(index)
    cached = node_cache[:root][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0, s0 = index, []
  s1, i1 = [], index
  loop do
    r2 = _nt_declaration
    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
      r4 = _nt_whitespace
      if r4
        s3 << r4
      else
        break
      end
    end
    r3 = instantiate_node(SyntaxNode,input, i3...index, s3)
    s0 << r3
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Root0)
    r0.extend(Root1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:root][start_index] = r0

  r0
end

#_nt_section ⇒ Object 



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# File 'lib/treetop/configgy.rb', line 1341

def _nt_section
  start_index = index
  if node_cache[:section].has_key?(index)
    cached = node_cache[:section][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0, s0 = index, []
  r1 = _nt_identifier_token
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      r3 = _nt_whitespace
      if r3
        s2 << r3
      else
        break
      end
    end
    r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    s0 << r2
    if r2
      i5, s5 = index, []
      if has_terminal?("(", false, index)
        r6 = instantiate_node(SyntaxNode,input, index...(index + 1))
        @index += 1
      else
        terminal_parse_failure("(")
        r6 = nil
      end
      s5 << r6
      if r6
        s7, i7 = [], index
        loop do
          r8 = _nt_whitespace
          if r8
            s7 << r8
          else
            break
          end
        end
        r7 = instantiate_node(SyntaxNode,input, i7...index, s7)
        s5 << r7
        if r7
          s9, i9 = [], index
          loop do
            i10, s10 = index, []
            r11 = _nt_tag_attribute
            s10 << r11
            if r11
              s12, i12 = [], index
              loop do
                r13 = _nt_whitespace
                if r13
                  s12 << r13
                else
                  break
                end
              end
              r12 = instantiate_node(SyntaxNode,input, i12...index, s12)
              s10 << r12
            end
            if s10.last
              r10 = instantiate_node(SyntaxNode,input, i10...index, s10)
              r10.extend(Section0)
            else
              @index = i10
              r10 = nil
            end
            if r10
              s9 << r10
            else
              break
            end
          end
          r9 = instantiate_node(SyntaxNode,input, i9...index, s9)
          s5 << r9
          if r9
            if has_terminal?(")", false, index)
              r14 = instantiate_node(SyntaxNode,input, index...(index + 1))
              @index += 1
            else
              terminal_parse_failure(")")
              r14 = nil
            end
            s5 << r14
          end
        end
      end
      if s5.last
        r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
        r5.extend(Section1)
      else
        @index = i5
        r5 = nil
      end
      if r5
        r4 = r5
      else
        r4 = instantiate_node(SyntaxNode,input, index...index)
      end
      s0 << r4
      if r4
        s15, i15 = [], index
        loop do
          r16 = _nt_whitespace
          if r16
            s15 << r16
          else
            break
          end
        end
        r15 = instantiate_node(SyntaxNode,input, i15...index, s15)
        s0 << r15
        if r15
          if has_terminal?("{", false, index)
            r17 = instantiate_node(SyntaxNode,input, index...(index + 1))
            @index += 1
          else
            terminal_parse_failure("{")
            r17 = nil
          end
          s0 << r17
          if r17
            r18 = _nt_root
            s0 << r18
            if r18
              if has_terminal?("}", false, index)
                r19 = instantiate_node(SyntaxNode,input, index...(index + 1))
                @index += 1
              else
                terminal_parse_failure("}")
                r19 = nil
              end
              s0 << r19
            end
          end
        end
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Section2)
    r0.extend(Section3)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:section][start_index] = r0

  r0
end

#_nt_string ⇒ Object 



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# File 'lib/treetop/configgy.rb', line 581

def _nt_string
  start_index = index
  if node_cache[:string].has_key?(index)
    cached = node_cache[:string][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0, s0 = index, []
  if has_terminal?("\"", false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 1))
    @index += 1
  else
    terminal_parse_failure("\"")
    r1 = nil
  end
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      r3 = _nt_string_innards
      if r3
        s2 << r3
      else
        break
      end
    end
    r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    s0 << r2
    if r2
      if has_terminal?("\"", false, index)
        r4 = instantiate_node(SyntaxNode,input, index...(index + 1))
        @index += 1
      else
        terminal_parse_failure("\"")
        r4 = nil
      end
      s0 << r4
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(String0)
    r0.extend(String1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:string][start_index] = r0

  r0
end

#_nt_string_innards ⇒ Object 



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# File 'lib/treetop/configgy.rb', line 653

def _nt_string_innards
  start_index = index
  if node_cache[:string_innards].has_key?(index)
    cached = node_cache[:string_innards][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  s1, i1 = [], index
  loop do
    if has_terminal?('\G[^\\\\\\"]', true, index)
      r2 = true
      @index += 1
    else
      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)
    r1.extend(StringInnards0)
  end
  if r1
    r0 = r1
  else
    i3, s3 = index, []
    if has_terminal?("\\", false, index)
      r4 = instantiate_node(SyntaxNode,input, index...(index + 1))
      @index += 1
    else
      terminal_parse_failure("\\")
      r4 = nil
    end
    s3 << r4
    if r4
      r5 = _nt_quoted_entity
      s3 << r5
    end
    if s3.last
      r3 = instantiate_node(SyntaxNode,input, i3...index, s3)
      r3.extend(StringInnards1)
      r3.extend(StringInnards2)
    else
      @index = i3
      r3 = nil
    end
    if r3
      r0 = r3
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:string_innards][start_index] = r0

  r0
end

#_nt_string_list ⇒ Object 



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# File 'lib/treetop/configgy.rb', line 1028

def _nt_string_list
  start_index = index
  if node_cache[:string_list].has_key?(index)
    cached = node_cache[:string_list][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0, s0 = index, []
  if has_terminal?("[", false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 1))
    @index += 1
  else
    terminal_parse_failure("[")
    r1 = nil
  end
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      r3 = _nt_whitespace
      if r3
        s2 << r3
      else
        break
      end
    end
    r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    s0 << r2
    if r2
      s4, i4 = [], index
      loop do
        i5, s5 = index, []
        i6 = index
        r7 = _nt_string
        if r7
          r6 = r7
        else
          r8 = _nt_number
          if r8
            r6 = r8
          else
            @index = i6
            r6 = nil
          end
        end
        s5 << r6
        if r6
          i10, s10 = index, []
          s11, i11 = [], index
          loop do
            r12 = _nt_whitespace
            if r12
              s11 << r12
            else
              break
            end
          end
          r11 = instantiate_node(SyntaxNode,input, i11...index, s11)
          s10 << r11
          if r11
            if has_terminal?(",", false, index)
              r13 = instantiate_node(SyntaxNode,input, index...(index + 1))
              @index += 1
            else
              terminal_parse_failure(",")
              r13 = nil
            end
            s10 << r13
          end
          if s10.last
            r10 = instantiate_node(SyntaxNode,input, i10...index, s10)
            r10.extend(StringList0)
          else
            @index = i10
            r10 = nil
          end
          if r10
            r9 = r10
          else
            r9 = instantiate_node(SyntaxNode,input, index...index)
          end
          s5 << r9
          if r9
            s14, i14 = [], index
            loop do
              r15 = _nt_whitespace
              if r15
                s14 << r15
              else
                break
              end
            end
            r14 = instantiate_node(SyntaxNode,input, i14...index, s14)
            s5 << r14
          end
        end
        if s5.last
          r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
          r5.extend(StringList1)
        else
          @index = i5
          r5 = nil
        end
        if r5
          s4 << r5
        else
          break
        end
      end
      r4 = instantiate_node(SyntaxNode,input, i4...index, s4)
      s0 << r4
      if r4
        if has_terminal?("]", false, index)
          r16 = instantiate_node(SyntaxNode,input, index...(index + 1))
          @index += 1
        else
          terminal_parse_failure("]")
          r16 = nil
        end
        s0 << r16
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(StringList2)
    r0.extend(StringList3)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:string_list][start_index] = r0

  r0
end

#_nt_tag_attribute ⇒ Object 



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# File 'lib/treetop/configgy.rb', line 1508

def _nt_tag_attribute
  start_index = index
  if node_cache[:tag_attribute].has_key?(index)
    cached = node_cache[:tag_attribute][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0, s0 = index, []
  if has_terminal?("inherit", false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 7))
    @index += 7
  else
    terminal_parse_failure("inherit")
    r1 = nil
  end
  s0 << r1
  if r1
    if has_terminal?("=", false, index)
      r2 = instantiate_node(SyntaxNode,input, index...(index + 1))
      @index += 1
    else
      terminal_parse_failure("=")
      r2 = nil
    end
    s0 << r2
    if r2
      r3 = _nt_string
      s0 << r3
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(TagAttribute0)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:tag_attribute][start_index] = r0

  r0
end

#_nt_toggle ⇒ Object 



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# File 'lib/treetop/configgy.rb', line 266

def _nt_toggle
  start_index = index
  if node_cache[:toggle].has_key?(index)
    cached = node_cache[:toggle][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0, s0 = index, []
  r1 = _nt_identifier
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      r3 = _nt_whitespace
      if r3
        s2 << r3
      else
        break
      end
    end
    r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    s0 << r2
    if r2
      r4 = _nt_true_false
      s0 << r4
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Toggle0)
    r0.extend(Toggle1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:toggle][start_index] = r0

  r0
end

#_nt_true_false ⇒ Object 



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# File 'lib/treetop/configgy.rb', line 940

def _nt_true_false
  start_index = index
  if node_cache[:true_false].has_key?(index)
    cached = node_cache[:true_false][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  if has_terminal?("true", false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 4))
    r1.extend(TrueFalse0)
    @index += 4
  else
    terminal_parse_failure("true")
    r1 = nil
  end
  if r1
    r0 = r1
  else
    if has_terminal?("on", false, index)
      r2 = instantiate_node(SyntaxNode,input, index...(index + 2))
      r2.extend(TrueFalse1)
      @index += 2
    else
      terminal_parse_failure("on")
      r2 = nil
    end
    if r2
      r0 = r2
    else
      if has_terminal?("false", false, index)
        r3 = instantiate_node(SyntaxNode,input, index...(index + 5))
        r3.extend(TrueFalse2)
        @index += 5
      else
        terminal_parse_failure("false")
        r3 = nil
      end
      if r3
        r0 = r3
      else
        if has_terminal?("off", false, index)
          r4 = instantiate_node(SyntaxNode,input, index...(index + 3))
          r4.extend(TrueFalse3)
          @index += 3
        else
          terminal_parse_failure("off")
          r4 = nil
        end
        if r4
          r0 = r4
        else
          @index = i0
          r0 = nil
        end
      end
    end
  end

  node_cache[:true_false][start_index] = r0

  r0
end

#_nt_value ⇒ Object 



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# File 'lib/treetop/configgy.rb', line 308

def _nt_value
  start_index = index
  if node_cache[:value].has_key?(index)
    cached = node_cache[:value][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  r1 = _nt_number
  if r1
    r0 = r1
  else
    r2 = _nt_string
    if r2
      r0 = r2
    else
      r3 = _nt_true_false
      if r3
        r0 = r3
      else
        r4 = _nt_string_list
        if r4
          r0 = r4
        else
          @index = i0
          r0 = nil
        end
      end
    end
  end

  node_cache[:value][start_index] = r0

  r0
end

#_nt_whitespace ⇒ Object 



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# File 'lib/treetop/configgy.rb', line 348

def _nt_whitespace
  start_index = index
  if node_cache[:whitespace].has_key?(index)
    cached = node_cache[:whitespace][index]
    @index = cached.interval.end if cached
    return cached
  end

  i0 = index
  if has_terminal?(" ", false, index)
    r1 = instantiate_node(SyntaxNode,input, index...(index + 1))
    @index += 1
  else
    terminal_parse_failure(" ")
    r1 = nil
  end
  if r1
    r0 = r1
  else
    if has_terminal?("\t", false, index)
      r2 = instantiate_node(SyntaxNode,input, index...(index + 1))
      @index += 1
    else
      terminal_parse_failure("\t")
      r2 = nil
    end
    if r2
      r0 = r2
    else
      if has_terminal?("\n", false, index)
        r3 = instantiate_node(SyntaxNode,input, index...(index + 1))
        @index += 1
      else
        terminal_parse_failure("\n")
        r3 = nil
      end
      if r3
        r0 = r3
      else
        i4, s4 = index, []
        if has_terminal?("#", false, index)
          r5 = instantiate_node(SyntaxNode,input, index...(index + 1))
          @index += 1
        else
          terminal_parse_failure("#")
          r5 = nil
        end
        s4 << r5
        if r5
          s6, i6 = [], index
          loop do
            if has_terminal?('\G[^\\n]', true, index)
              r7 = true
              @index += 1
            else
              r7 = nil
            end
            if r7
              s6 << r7
            else
              break
            end
          end
          r6 = instantiate_node(SyntaxNode,input, i6...index, s6)
          s4 << r6
          if r6
            if has_terminal?("\n", false, index)
              r8 = instantiate_node(SyntaxNode,input, index...(index + 1))
              @index += 1
            else
              terminal_parse_failure("\n")
              r8 = nil
            end
            s4 << r8
          end
        end
        if s4.last
          r4 = instantiate_node(SyntaxNode,input, i4...index, s4)
          r4.extend(Whitespace0)
        else
          @index = i4
          r4 = nil
        end
        if r4
          r0 = r4
        else
          @index = i0
          r0 = nil
        end
      end
    end
  end

  node_cache[:whitespace][start_index] = r0

  r0
end

#root ⇒ Object 



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# File 'lib/treetop/configgy.rb', line 7

def root
  @root || :root
end