method

parse_meta_attr

v1_9_3_392 - Show latest stable - 0 notes - Class: Ruby

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What's this?

parse_meta_attr(context, single, tk, comment) public

Parses a meta-programmed attribute and creates an RDoc::Attr.

To create foo and bar attributes on class C with comment “My attributes”:

class C

  ##
  # :attr:
  #
  # My attributes

  my_attr :foo, :bar

end

To create a foo attribute on class C with comment “My attribute”:

class C

  ##
  # :attr: foo
  #
  # My attribute

  my_attr :foo, :bar

end

Show source

# File lib/rdoc/parser/ruby.rb, line 861
  def parse_meta_attr(context, single, tk, comment)
    args = parse_symbol_arg
    rw = "?"

    # If nodoc is given, don't document any of them

    tmp = RDoc::CodeObject.new
    read_documentation_modifiers tmp, RDoc::ATTR_MODIFIERS

    if comment.sub!(/^# +:?(attr(_reader|_writer|_accessor)?): *(\S*).*?\n/, '') then
      rw = case $1
           when 'attr_reader' then 'R'
           when 'attr_writer' then 'W'
           else 'RW'
           end
      name = $3 unless $3.empty?
    end

    if name then
      att = RDoc::Attr.new get_tkread, name, rw, comment, single == SINGLE
      att.record_location @top_level

      context.add_attribute att
      @stats.add_attribute att
    else
      args.each do |attr_name|
        att = RDoc::Attr.new(get_tkread, attr_name, rw, comment,
                             single == SINGLE)
        att.record_location @top_level

        context.add_attribute att
        @stats.add_attribute att
      end
    end
  end

parse_meta_attr

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