Module: Fig::Grammar::V0

Includes:
Base, Version, Treetop::Runtime
Included in:
V0Parser
Defined in:
lib/fig/grammar/v0.rb

Defined Under Namespace

Modules: Archive0, Archive1, AssetLocation0, AssetLocation1, Command0, Command1, CommandLine0, Config0, Config1, Include0, Include1, Override0, Override1, Package0, Package1, Path0, Path1, Resource0, Resource1, Retrieve0, Retrieve1, Set0, Set1

Instance Method Summary collapse

Methods included from Version

#_nt_grammar_version

Methods included from Base

#_nt_comment, #_nt_optional_ws, #_nt_optional_ws_or_comment, #_nt_ws, #_nt_ws_or_comment

Instance Method Details

#_nt_archive ⇒ Object 



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# File 'lib/fig/grammar/v0.rb', line 192

def _nt_archive
  start_index = index
  if node_cache[:archive].has_key?(index)
    cached = node_cache[:archive][index]
    if cached
      node_cache[:archive][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?('archive', false, index))
    r1 = instantiate_node(SyntaxNode,input, index...(index + match_len))
    @index += match_len
  else
    terminal_parse_failure('archive')
    r1 = nil
  end
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      r3 = _nt_ws
      if r3
        s2 << r3
      else
        break
      end
    end
    if s2.empty?
      @index = i2
      r2 = nil
    else
      r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    end
    s0 << r2
    if r2
      r4 = _nt_asset_location
      s0 << r4
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Archive0)
    r0.extend(Archive1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:archive][start_index] = r0

  r0
end

#_nt_asset_location ⇒ Object 



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# File 'lib/fig/grammar/v0.rb', line 1355

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

  i0 = index
  i1, s1 = index, []
  s2, i2 = [], index
  loop do
    if has_terminal?(@regexps[gr = '\A[^@\'"<>|\\s]'] ||= Regexp.new(gr), :regexp, index)
      r3 = true
      @index += 1
    else
      terminal_parse_failure('[^@\'"<>|\\s]')
      r3 = nil
    end
    if r3
      s2 << r3
    else
      break
    end
  end
  if s2.empty?
    @index = i2
    r2 = nil
  else
    r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
  end
  s1 << r2
  if r2
    r4 = _nt_ws
    s1 << r4
  end
  if s1.last
    r1 = instantiate_node(SyntaxNode,input, i1...index, s1)
    r1.extend(AssetLocation0)
  else
    @index = i1
    r1 = nil
  end
  if r1
    r1 = SyntaxNode.new(input, (index-1)...index) if r1 == true
    r0 = r1
  else
    i5, s5 = index, []
    if (match_len = has_terminal?('"', false, index))
      r6 = true
      @index += match_len
    else
      terminal_parse_failure('"')
      r6 = nil
    end
    s5 << r6
    if r6
      s7, i7 = [], index
      loop do
        if has_terminal?(@regexps[gr = '\A[^@\'"<>|*?\\[\\]{}\\s]'] ||= Regexp.new(gr), :regexp, index)
          r8 = true
          @index += 1
        else
          terminal_parse_failure('[^@\'"<>|*?\\[\\]{}\\s]')
          r8 = nil
        end
        if r8
          s7 << r8
        else
          break
        end
      end
      if s7.empty?
        @index = i7
        r7 = nil
      else
        r7 = instantiate_node(SyntaxNode,input, i7...index, s7)
      end
      s5 << r7
      if r7
        if (match_len = has_terminal?('"', false, index))
          r9 = true
          @index += match_len
        else
          terminal_parse_failure('"')
          r9 = nil
        end
        s5 << r9
        if r9
          r10 = _nt_ws
          s5 << r10
        end
      end
    end
    if s5.last
      r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
      r5.extend(AssetLocation1)
    else
      @index = i5
      r5 = nil
    end
    if r5
      r5 = SyntaxNode.new(input, (index-1)...index) if r5 == true
      r0 = r5
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:asset_location][start_index] = r0

  r0
end

#_nt_command ⇒ Object 



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# File 'lib/fig/grammar/v0.rb', line 1044

def _nt_command
  start_index = index
  if node_cache[:command].has_key?(index)
    cached = node_cache[:command][index]
    if cached
      node_cache[:command][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?('command', false, index))
    r1 = instantiate_node(SyntaxNode,input, index...(index + match_len))
    @index += match_len
  else
    terminal_parse_failure('command')
    r1 = nil
  end
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      r3 = _nt_ws
      if r3
        s2 << r3
      else
        break
      end
    end
    if s2.empty?
      @index = i2
      r2 = nil
    else
      r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    end
    s0 << r2
    if r2
      r4 = _nt_command_line
      s0 << r4
      if r4
        s5, i5 = [], index
        loop do
          r6 = _nt_ws
          if r6
            s5 << r6
          else
            break
          end
        end
        if s5.empty?
          @index = i5
          r5 = nil
        else
          r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
        end
        s0 << r5
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Command0)
    r0.extend(Command1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:command][start_index] = r0

  r0
end

#_nt_command_line ⇒ Object 



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# File 'lib/fig/grammar/v0.rb', line 1121

def _nt_command_line
  start_index = index
  if node_cache[:command_line].has_key?(index)
    cached = node_cache[:command_line][index]
    if cached
      node_cache[:command_line][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?('"', false, index))
    r1 = true
    @index += match_len
  else
    terminal_parse_failure('"')
    r1 = nil
  end
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      if has_terminal?(@regexps[gr = '\A[^"]'] ||= Regexp.new(gr), :regexp, index)
        r3 = true
        @index += 1
      else
        terminal_parse_failure('[^"]')
        r3 = nil
      end
      if r3
        s2 << r3
      else
        break
      end
    end
    r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    s0 << r2
    if r2
      if (match_len = has_terminal?('"', false, index))
        r4 = true
        @index += match_len
      else
        terminal_parse_failure('"')
        r4 = nil
      end
      s0 << r4
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(CommandLine0)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:command_line][start_index] = r0

  r0
end

#_nt_config ⇒ Object 



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# File 'lib/fig/grammar/v0.rb', line 456

def _nt_config
  start_index = index
  if node_cache[:config].has_key?(index)
    cached = node_cache[:config][index]
    if cached
      node_cache[:config][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?('config', false, index))
    r1 = instantiate_node(SyntaxNode,input, index...(index + match_len))
    @index += match_len
  else
    terminal_parse_failure('config')
    r1 = nil
  end
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      r3 = _nt_ws
      if r3
        s2 << r3
      else
        break
      end
    end
    if s2.empty?
      @index = i2
      r2 = nil
    else
      r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    end
    s0 << r2
    if r2
      r4 = _nt_config_name
      s0 << r4
      if r4
        s5, i5 = [], index
        loop do
          r6 = _nt_ws
          if r6
            s5 << r6
          else
            break
          end
        end
        if s5.empty?
          @index = i5
          r5 = nil
        else
          r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
        end
        s0 << r5
        if r5
          s7, i7 = [], index
          loop do
            r8 = _nt_config_statement
            if r8
              s7 << r8
            else
              break
            end
          end
          r7 = instantiate_node(SyntaxNode,input, i7...index, s7)
          s0 << r7
          if r7
            if (match_len = has_terminal?('end', false, index))
              r9 = instantiate_node(SyntaxNode,input, index...(index + match_len))
              @index += match_len
            else
              terminal_parse_failure('end')
              r9 = nil
            end
            s0 << r9
            if r9
              s10, i10 = [], index
              loop do
                r11 = _nt_ws
                if r11
                  s10 << r11
                else
                  break
                end
              end
              if s10.empty?
                @index = i10
                r10 = nil
              else
                r10 = instantiate_node(SyntaxNode,input, i10...index, s10)
              end
              s0 << r10
            end
          end
        end
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Config0)
    r0.extend(Config1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:config][start_index] = r0

  r0
end

#_nt_config_name ⇒ Object 



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# File 'lib/fig/grammar/v0.rb', line 1221

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

  s0, i0 = [], index
  loop do
    if has_terminal?(@regexps[gr = '\A[a-zA-Z0-9_.-]'] ||= Regexp.new(gr), :regexp, index)
      r1 = true
      @index += 1
    else
      terminal_parse_failure('[a-zA-Z0-9_.-]')
      r1 = nil
    end
    if r1
      s0 << r1
    else
      break
    end
  end
  if s0.empty?
    @index = i0
    r0 = nil
  else
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
  end

  node_cache[:config_name][start_index] = r0

  r0
end

#_nt_config_statement ⇒ Object 



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# File 'lib/fig/grammar/v0.rb', line 571

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

  i0 = index
  r1 = _nt_override
  if r1
    r1 = SyntaxNode.new(input, (index-1)...index) if r1 == true
    r0 = r1
  else
    r2 = _nt_include
    if r2
      r2 = SyntaxNode.new(input, (index-1)...index) if r2 == true
      r0 = r2
    else
      r3 = _nt_command
      if r3
        r3 = SyntaxNode.new(input, (index-1)...index) if r3 == true
        r0 = r3
      else
        r4 = _nt_path
        if r4
          r4 = SyntaxNode.new(input, (index-1)...index) if r4 == true
          r0 = r4
        else
          r5 = _nt_set
          if r5
            r5 = SyntaxNode.new(input, (index-1)...index) if r5 == true
            r0 = r5
          else
            @index = i0
            r0 = nil
          end
        end
      end
    end
  end

  node_cache[:config_statement][start_index] = r0

  r0
end

#_nt_descriptor_string ⇒ Object 



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# File 'lib/fig/grammar/v0.rb', line 1183

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

  s0, i0 = [], index
  loop do
    if has_terminal?(@regexps[gr = '\A[\\S]'] ||= Regexp.new(gr), :regexp, index)
      r1 = true
      @index += 1
    else
      terminal_parse_failure('[\\S]')
      r1 = nil
    end
    if r1
      s0 << r1
    else
      break
    end
  end
  if s0.empty?
    @index = i0
    r0 = nil
  else
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
  end

  node_cache[:descriptor_string][start_index] = r0

  r0
end

#_nt_environment_variable_name ⇒ Object 



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# File 'lib/fig/grammar/v0.rb', line 1259

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

  s0, i0 = [], index
  loop do
    if has_terminal?(@regexps[gr = '\A[a-zA-Z0-9_]'] ||= Regexp.new(gr), :regexp, index)
      r1 = true
      @index += 1
    else
      terminal_parse_failure('[a-zA-Z0-9_]')
      r1 = nil
    end
    if r1
      s0 << r1
    else
      break
    end
  end
  if s0.empty?
    @index = i0
    r0 = nil
  else
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
  end

  node_cache[:environment_variable_name][start_index] = r0

  r0
end

#_nt_environment_variable_name_value ⇒ Object 



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# File 'lib/fig/grammar/v0.rb', line 1297

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

  s0, i0 = [], index
  loop do
    if has_terminal?(@regexps[gr = '\A[\\S]'] ||= Regexp.new(gr), :regexp, index)
      r1 = true
      @index += 1
    else
      terminal_parse_failure('[\\S]')
      r1 = nil
    end
    if r1
      s0 << r1
    else
      break
    end
  end
  if s0.empty?
    @index = i0
    r0 = nil
  else
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
  end

  node_cache[:environment_variable_name_value][start_index] = r0

  r0
end

#_nt_include ⇒ Object 



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# File 'lib/fig/grammar/v0.rb', line 640

def _nt_include
  start_index = index
  if node_cache[:include].has_key?(index)
    cached = node_cache[:include][index]
    if cached
      node_cache[:include][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?('include', false, index))
    r1 = instantiate_node(SyntaxNode,input, index...(index + match_len))
    @index += match_len
  else
    terminal_parse_failure('include')
    r1 = nil
  end
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      r3 = _nt_ws
      if r3
        s2 << r3
      else
        break
      end
    end
    if s2.empty?
      @index = i2
      r2 = nil
    else
      r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    end
    s0 << r2
    if r2
      r4 = _nt_descriptor_string
      s0 << r4
      if r4
        s5, i5 = [], index
        loop do
          r6 = _nt_ws
          if r6
            s5 << r6
          else
            break
          end
        end
        if s5.empty?
          @index = i5
          r5 = nil
        else
          r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
        end
        s0 << r5
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Include0)
    r0.extend(Include1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:include][start_index] = r0

  r0
end

#_nt_override ⇒ Object 



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# File 'lib/fig/grammar/v0.rb', line 733

def _nt_override
  start_index = index
  if node_cache[:override].has_key?(index)
    cached = node_cache[:override][index]
    if cached
      node_cache[:override][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?('override', false, index))
    r1 = instantiate_node(SyntaxNode,input, index...(index + match_len))
    @index += match_len
  else
    terminal_parse_failure('override')
    r1 = nil
  end
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      r3 = _nt_ws
      if r3
        s2 << r3
      else
        break
      end
    end
    if s2.empty?
      @index = i2
      r2 = nil
    else
      r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    end
    s0 << r2
    if r2
      r4 = _nt_descriptor_string
      s0 << r4
      if r4
        s5, i5 = [], index
        loop do
          r6 = _nt_ws
          if r6
            s5 << r6
          else
            break
          end
        end
        if s5.empty?
          @index = i5
          r5 = nil
        else
          r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
        end
        s0 << r5
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Override0)
    r0.extend(Override1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:override][start_index] = r0

  r0
end

#_nt_package ⇒ Object 



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# File 'lib/fig/grammar/v0.rb', line 63

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

  i0, s0 = index, []
  r1 = _nt_optional_ws
  s0 << r1
  if r1
    r3 = _nt_grammar_version
    if r3
      r2 = r3
    else
      r2 = instantiate_node(SyntaxNode,input, index...index)
    end
    s0 << r2
    if r2
      s4, i4 = [], index
      loop do
        r5 = _nt_ws
        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
          r7 = _nt_package_statement
          if r7
            s6 << r7
          else
            break
          end
        end
        r6 = instantiate_node(SyntaxNode,input, i6...index, s6)
        s0 << r6
        if r6
          r8 = _nt_optional_ws
          s0 << r8
        end
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Package0)
    r0.extend(Package1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:package][start_index] = r0

  r0
end

#_nt_package_statement ⇒ Object 



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# File 'lib/fig/grammar/v0.rb', line 130

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

  i0 = index
  r1 = _nt_archive
  if r1
    r1 = SyntaxNode.new(input, (index-1)...index) if r1 == true
    r0 = r1
  else
    r2 = _nt_resource
    if r2
      r2 = SyntaxNode.new(input, (index-1)...index) if r2 == true
      r0 = r2
    else
      r3 = _nt_retrieve
      if r3
        r3 = SyntaxNode.new(input, (index-1)...index) if r3 == true
        r0 = r3
      else
        r4 = _nt_config
        if r4
          r4 = SyntaxNode.new(input, (index-1)...index) if r4 == true
          r0 = r4
        else
          @index = i0
          r0 = nil
        end
      end
    end
  end

  node_cache[:package_statement][start_index] = r0

  r0
end

#_nt_path ⇒ Object 



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# File 'lib/fig/grammar/v0.rb', line 919

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

  i0, s0 = index, []
  i1 = index
  if (match_len = has_terminal?('add', false, index))
    r2 = instantiate_node(SyntaxNode,input, index...(index + match_len))
    @index += match_len
  else
    terminal_parse_failure('add')
    r2 = nil
  end
  if r2
    r2 = SyntaxNode.new(input, (index-1)...index) if r2 == true
    r1 = r2
  else
    if (match_len = has_terminal?('append', false, index))
      r3 = instantiate_node(SyntaxNode,input, index...(index + match_len))
      @index += match_len
    else
      terminal_parse_failure('append')
      r3 = nil
    end
    if r3
      r3 = SyntaxNode.new(input, (index-1)...index) if r3 == true
      r1 = r3
    else
      if (match_len = has_terminal?('path', false, index))
        r4 = instantiate_node(SyntaxNode,input, index...(index + match_len))
        @index += match_len
      else
        terminal_parse_failure('path')
        r4 = nil
      end
      if r4
        r4 = SyntaxNode.new(input, (index-1)...index) if r4 == true
        r1 = r4
      else
        @index = i1
        r1 = nil
      end
    end
  end
  s0 << r1
  if r1
    s5, i5 = [], index
    loop do
      r6 = _nt_ws
      if r6
        s5 << r6
      else
        break
      end
    end
    if s5.empty?
      @index = i5
      r5 = nil
    else
      r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
    end
    s0 << r5
    if r5
      r7 = _nt_environment_variable_name_value
      s0 << r7
      if r7
        s8, i8 = [], index
        loop do
          r9 = _nt_ws
          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
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Path0)
    r0.extend(Path1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:path][start_index] = r0

  r0
end

#_nt_resource ⇒ Object 



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# File 'lib/fig/grammar/v0.rb', line 266

def _nt_resource
  start_index = index
  if node_cache[:resource].has_key?(index)
    cached = node_cache[:resource][index]
    if cached
      node_cache[:resource][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?('resource', false, index))
    r1 = instantiate_node(SyntaxNode,input, index...(index + match_len))
    @index += match_len
  else
    terminal_parse_failure('resource')
    r1 = nil
  end
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      r3 = _nt_ws
      if r3
        s2 << r3
      else
        break
      end
    end
    if s2.empty?
      @index = i2
      r2 = nil
    else
      r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    end
    s0 << r2
    if r2
      r4 = _nt_asset_location
      s0 << r4
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Resource0)
    r0.extend(Resource1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:resource][start_index] = r0

  r0
end

#_nt_retrieve ⇒ Object 



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# File 'lib/fig/grammar/v0.rb', line 345

def _nt_retrieve
  start_index = index
  if node_cache[:retrieve].has_key?(index)
    cached = node_cache[:retrieve][index]
    if cached
      node_cache[:retrieve][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?('retrieve', false, index))
    r1 = instantiate_node(SyntaxNode,input, index...(index + match_len))
    @index += match_len
  else
    terminal_parse_failure('retrieve')
    r1 = nil
  end
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      r3 = _nt_ws
      if r3
        s2 << r3
      else
        break
      end
    end
    if s2.empty?
      @index = i2
      r2 = nil
    else
      r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    end
    s0 << r2
    if r2
      r4 = _nt_environment_variable_name
      s0 << r4
      if r4
        if (match_len = has_terminal?('->', false, index))
          r5 = instantiate_node(SyntaxNode,input, index...(index + match_len))
          @index += match_len
        else
          terminal_parse_failure('->')
          r5 = nil
        end
        s0 << r5
        if r5
          r6 = _nt_retrieve_path
          s0 << r6
          if r6
            s7, i7 = [], index
            loop do
              r8 = _nt_ws
              if r8
                s7 << r8
              else
                break
              end
            end
            if s7.empty?
              @index = i7
              r7 = nil
            else
              r7 = instantiate_node(SyntaxNode,input, i7...index, s7)
            end
            s0 << r7
          end
        end
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Retrieve0)
    r0.extend(Retrieve1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:retrieve][start_index] = r0

  r0
end

#_nt_retrieve_path ⇒ Object 



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# File 'lib/fig/grammar/v0.rb', line 1473

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

  s0, i0 = [], index
  loop do
    if has_terminal?(@regexps[gr = '\A[a-zA-Z0-9_/.\\[\\]-]'] ||= Regexp.new(gr), :regexp, index)
      r1 = true
      @index += 1
    else
      terminal_parse_failure('[a-zA-Z0-9_/.\\[\\]-]')
      r1 = nil
    end
    if r1
      s0 << r1
    else
      break
    end
  end
  if s0.empty?
    @index = i0
    r0 = nil
  else
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
  end

  node_cache[:retrieve_path][start_index] = r0

  r0
end

#_nt_set ⇒ Object 



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# File 'lib/fig/grammar/v0.rb', line 826

def _nt_set
  start_index = index
  if node_cache[:set].has_key?(index)
    cached = node_cache[:set][index]
    if cached
      node_cache[:set][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?('set', false, index))
    r1 = instantiate_node(SyntaxNode,input, index...(index + match_len))
    @index += match_len
  else
    terminal_parse_failure('set')
    r1 = nil
  end
  s0 << r1
  if r1
    s2, i2 = [], index
    loop do
      r3 = _nt_ws
      if r3
        s2 << r3
      else
        break
      end
    end
    if s2.empty?
      @index = i2
      r2 = nil
    else
      r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
    end
    s0 << r2
    if r2
      r4 = _nt_environment_variable_name_value
      s0 << r4
      if r4
        s5, i5 = [], index
        loop do
          r6 = _nt_ws
          if r6
            s5 << r6
          else
            break
          end
        end
        if s5.empty?
          @index = i5
          r5 = nil
        else
          r5 = instantiate_node(SyntaxNode,input, i5...index, s5)
        end
        s0 << r5
      end
    end
  end
  if s0.last
    r0 = instantiate_node(SyntaxNode,input, i0...index, s0)
    r0.extend(Set0)
    r0.extend(Set1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:set][start_index] = r0

  r0
end

#root ⇒ Object 



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# File 'lib/fig/grammar/v0.rb', line 29

def root
  @root ||= :package
end