Module: Hemingway::Block::Center

Includes:
Treetop::Runtime
Included in:
Hemingway::Block, CenterParser
Defined in:
lib/hemingway/block/center/center.rb

Defined Under Namespace

Modules: Center0, Center1

Instance Method Summary collapse

Instance Method Details

#_nt_center ⇒ Object 



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# File 'lib/hemingway/block/center/center.rb', line 31

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

  s0, i0 = [], index
  loop do
    i1 = index
    i2, s2 = index, []
    i3 = index
    i4, s4 = index, []
    r5 = _nt_block_end
    s4 << r5
    if r5
      r6 = _nt_center_type
      s4 << r6
    end
    if s4.last
      r4 = instantiate_node(SyntaxNode,input, i4...index, s4)
      r4.extend(Center0)
    else
      @index = i4
      r4 = nil
    end
    if r4
      r3 = nil
    else
      @index = i3
      r3 = instantiate_node(SyntaxNode,input, index...index)
    end
    s2 << r3
    if r3
      r7 = _nt_content
      s2 << r7
    end
    if s2.last
      r2 = instantiate_node(SyntaxNode,input, i2...index, s2)
      r2.extend(Center1)
    else
      @index = i2
      r2 = nil
    end
    if r2
      r1 = r2
    else
      r8 = _nt_newline
      if r8
        r1 = r8
      else
        @index = i1
        r1 = nil
      end
    end
    if r1
      s0 << r1
    else
      break
    end
  end
  r0 = instantiate_node(SyntaxNode,input, i0...index, s0)

  node_cache[:center][start_index] = r0

  r0
end

#_nt_center_type ⇒ Object 



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# File 'lib/hemingway/block/center/center.rb', line 103

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

  if has_terminal?("center", false, index)
    r0 = instantiate_node(CenterNode,input, index...(index + 6))
    @index += 6
  else
    terminal_parse_failure("center")
    r0 = nil
  end

  node_cache[:center_type][start_index] = r0

  r0
end

#root ⇒ Object 



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# File 'lib/hemingway/block/center/center.rb', line 11

def root
  @root ||= :center
end