summaryrefslogtreecommitdiff
path: root/ruby_1_9_3/lib/rdoc/markup/list_item.rb
diff options
context:
space:
mode:
Diffstat (limited to 'ruby_1_9_3/lib/rdoc/markup/list_item.rb')
-rw-r--r--ruby_1_9_3/lib/rdoc/markup/list_item.rb86
1 files changed, 86 insertions, 0 deletions
diff --git a/ruby_1_9_3/lib/rdoc/markup/list_item.rb b/ruby_1_9_3/lib/rdoc/markup/list_item.rb
new file mode 100644
index 0000000000..d719c352ec
--- /dev/null
+++ b/ruby_1_9_3/lib/rdoc/markup/list_item.rb
@@ -0,0 +1,86 @@
+##
+# 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
+
+ ##
+ # Runs this list item and all its #parts through +visitor+
+
+ 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
+