Module: Brevity::Comment

Includes:
Treetop::Runtime
Included in:
CommentParser, File
Defined in:
lib/brevity/parsing/file/comment.rb

Defined Under Namespace

Modules: Comment0, Comment1

Instance Method Summary collapse

Instance Method Details

#_nt_comment ⇒ Object 



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# File 'lib/brevity/parsing/file/comment.rb', line 19

def _nt_comment
  start_index = index
  if node_cache[:comment].has_key?(index)
    cached = node_cache[:comment][index]
    if cached
      node_cache[:comment][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
      i3, s3 = index, []
      i4 = index
      r5 = _nt_newline
      if r5
        r4 = nil
      else
        @index = i4
        r4 = instantiate_node(SyntaxNode,input, index...index)
      end
      s3 << r4
      if r4
        if index < input_length
          r6 = true
          @index += 1
        else
          terminal_parse_failure("any character")
          r6 = nil
        end
        s3 << r6
      end
      if s3.last
        r3 = instantiate_node(SyntaxNode,input, i3...index, s3)
        r3.extend(Comment0)
      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(CommentNode,input, i0...index, s0)
    r0.extend(Comment1)
  else
    @index = i0
    r0 = nil
  end

  node_cache[:comment][start_index] = r0

  r0
end

#_nt_newline ⇒ Object 



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# File 'lib/brevity/parsing/file/comment.rb', line 91

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

  i0 = index
  r1 = _nt_windows_newline
  if r1
    r1 = SyntaxNode.new(input, (index-1)...index) if r1 == true
    r0 = r1
  else
    r2 = _nt_unix_newline
    if r2
      r2 = SyntaxNode.new(input, (index-1)...index) if r2 == true
      r0 = r2
    else
      @index = i0
      r0 = nil
    end
  end

  node_cache[:newline][start_index] = r0

  r0
end

#_nt_unix_newline ⇒ Object 



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# File 'lib/brevity/parsing/file/comment.rb', line 147

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

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

  node_cache[:unix_newline][start_index] = r0

  r0
end

#_nt_windows_newline ⇒ Object 



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# File 'lib/brevity/parsing/file/comment.rb', line 123

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

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

  node_cache[:windows_newline][start_index] = r0

  r0
end

#root ⇒ Object 



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# File 'lib/brevity/parsing/file/comment.rb', line 9

def root
  @root ||= :comment
end