1 files changed, 58 insertions, 0 deletions
diff --git a/lib/rdoc/constant.rb b/lib/rdoc/constant.rb
new file mode 100644
index 0000000000..908990855d
--- /dev/null
+++ b/lib/rdoc/constant.rb
@@ -0,0 +1,58 @@
+require 'rdoc/code_object'
+
+##
+# A constant
+
+class RDoc::Constant < RDoc::CodeObject
+
+  ##
+  # The constant's name
+
+  attr_accessor :name
+
+  ##
+  # The constant's value
+
+  attr_accessor :value
+
+  ##
+  # Creates a new constant with +name+, +value+ and +comment+
+
+  def initialize(name, value, comment)
+    super()
+    @name = name
+    @value = value
+    self.comment = comment
+  end
+
+  ##
+  # Constants are ordered by name
+
+  def <=> other
+    return unless self.class === other
+
+    [parent_name, name] <=> [other.parent_name, other.name]
+  end
+
+  def == other
+    self.class == other.class and
+      @parent == other.parent and
+      @name == other.name
+  end
+
+  def inspect # :nodoc:
+      "#<%s:0x%x %s::%s>" % [
+        self.class, object_id,
+        parent_name, @name,
+      ]
+  end
+
+  ##
+  # Path to this constant
+
+  def path
+    "#{@parent.path}##{@name}"
+  end
+
+end
+