From 46580b51477355fece514573c88cb67030f4a502 Mon Sep 17 00:00:00 2001
From: drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 1 Apr 2010 07:45:16 +0000
Subject: Import RDoc 2.5

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27147 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/rdoc/markup/list_item.rb | 83 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 lib/rdoc/markup/list_item.rb

(limited to 'lib/rdoc/markup/list_item.rb')

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
+
-- 
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