diff options
Diffstat (limited to 'lib/rdoc/markup/list_item.rb')
-rw-r--r-- | lib/rdoc/markup/list_item.rb | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/lib/rdoc/markup/list_item.rb b/lib/rdoc/markup/list_item.rb new file mode 100644 index 0000000000..500e814fe1 --- /dev/null +++ b/lib/rdoc/markup/list_item.rb @@ -0,0 +1,83 @@ +## +# An item within a List that contains paragraphs, headings, etc. + +class RDoc::Markup::ListItem + + ## + # The label for the ListItem + + attr_accessor :label + + ## + # Parts of the ListItem + + attr_reader :parts + + ## + # Creates a new ListItem with an optional +label+ containing +parts+ + + def initialize label = nil, *parts + @label = label + @parts = [] + @parts.push(*parts) + end + + ## + # Appends +part+ to the ListItem + + def << part + @parts << part + end + + def == other # :nodoc: + self.class == other.class and + @label == other.label and + @parts == other.parts + end + + def accept visitor + visitor.accept_list_item_start self + + @parts.each do |part| + part.accept visitor + end + + visitor.accept_list_item_end self + end + + ## + # Is the ListItem empty? + + def empty? + @parts.empty? + end + + ## + # Length of parts in the ListItem + + def length + @parts.length + end + + def pretty_print q # :nodoc: + q.group 2, '[item: ', ']' do + if @label then + q.text @label + q.breakable + end + + q.seplist @parts do |part| + q.pp part + end + end + end + + ## + # Adds +parts+ to the ListItem + + def push *parts + @parts.push(*parts) + end + +end + |