1 files changed, 175 insertions, 0 deletions
diff --git a/jni/ruby/lib/rdoc/attr.rb b/jni/ruby/lib/rdoc/attr.rb
new file mode 100644
index 0000000..960e1d1
--- /dev/null
+++ b/jni/ruby/lib/rdoc/attr.rb
@@ -0,0 +1,175 @@
+##
+# An attribute created by \#attr, \#attr_reader, \#attr_writer or
+# \#attr_accessor
+
+class RDoc::Attr < RDoc::MethodAttr
+
+  ##
+  # 3::
+  #   RDoc 4
+  #    Added parent name and class
+  #    Added section title
+
+  MARSHAL_VERSION = 3 # :nodoc:
+
+  ##
+  # Is the attribute readable ('R'), writable ('W') or both ('RW')?
+
+  attr_accessor :rw
+
+  ##
+  # Creates a new Attr with body +text+, +name+, read/write status +rw+ and
+  # +comment+.  +singleton+ marks this as a class attribute.
+
+  def initialize(text, name, rw, comment, singleton = false)
+    super text, name
+
+    @rw = rw
+    @singleton = singleton
+    self.comment = comment
+  end
+
+  ##
+  # Attributes are equal when their names, singleton and rw are identical
+
+  def == other
+    self.class == other.class and
+      self.name == other.name and
+      self.rw == other.rw and
+      self.singleton == other.singleton
+  end
+
+  ##
+  # Add +an_alias+ as an attribute in +context+.
+
+  def add_alias(an_alias, context)
+    new_attr = self.class.new(self.text, an_alias.new_name, self.rw,
+                              self.comment, self.singleton)
+
+    new_attr.record_location an_alias.file
+    new_attr.visibility = self.visibility
+    new_attr.is_alias_for = self
+    @aliases << new_attr
+    context.add_attribute new_attr
+    new_attr
+  end
+
+  ##
+  # The #aref prefix for attributes
+
+  def aref_prefix
+    'attribute'
+  end
+
+  ##
+  # Attributes never call super.  See RDoc::AnyMethod#calls_super
+  #
+  # An RDoc::Attr can show up in the method list in some situations (see
+  # Gem::ConfigFile)
+
+  def calls_super # :nodoc:
+    false
+  end
+
+  ##
+  # Returns attr_reader, attr_writer or attr_accessor as appropriate.
+
+  def definition
+    case @rw
+    when 'RW' then 'attr_accessor'
+    when 'R'  then 'attr_reader'
+    when 'W'  then 'attr_writer'
+    end
+  end
+
+  def inspect # :nodoc:
+    alias_for = @is_alias_for ? " (alias for #{@is_alias_for.name})" : nil
+    visibility = self.visibility
+    visibility = "forced #{visibility}" if force_documentation
+    "#<%s:0x%x %s %s (%s)%s>" % [
+      self.class, object_id,
+      full_name,
+      rw,
+      visibility,
+      alias_for,
+    ]
+  end
+
+  ##
+  # Dumps this Attr for use by ri.  See also #marshal_load
+
+  def marshal_dump
+    [ MARSHAL_VERSION,
+      @name,
+      full_name,
+      @rw,
+      @visibility,
+      parse(@comment),
+      singleton,
+      @file.relative_name,
+      @parent.full_name,
+      @parent.class,
+      @section.title
+    ]
+  end
+
+  ##
+  # Loads this Attr from +array+.  For a loaded Attr the following
+  # methods will return cached values:
+  #
+  # * #full_name
+  # * #parent_name
+
+  def marshal_load array
+    initialize_visibility
+
+    @aliases      = []
+    @parent       = nil
+    @parent_name  = nil
+    @parent_class = nil
+    @section      = nil
+    @file         = nil
+
+    version        = array[0]
+    @name          = array[1]
+    @full_name     = array[2]
+    @rw            = array[3]
+    @visibility    = array[4]
+    @comment       = array[5]
+    @singleton     = array[6] || false # MARSHAL_VERSION == 0
+    #                      7 handled below
+    @parent_name   = array[8]
+    @parent_class  = array[9]
+    @section_title = array[10]
+
+    @file = RDoc::TopLevel.new array[7] if version > 1
+
+    @parent_name ||= @full_name.split('#', 2).first
+  end
+
+  def pretty_print q # :nodoc:
+    q.group 2, "[#{self.class.name} #{full_name} #{rw} #{visibility}", "]" do
+      unless comment.empty? then
+        q.breakable
+        q.text "comment:"
+        q.breakable
+        q.pp @comment
+      end
+    end
+  end
+
+  def to_s # :nodoc:
+    "#{definition} #{name} in: #{parent}"
+  end
+
+  ##
+  # Attributes do not have token streams.
+  #
+  # An RDoc::Attr can show up in the method list in some situations (see
+  # Gem::ConfigFile)
+
+  def token_stream # :nodoc:
+  end
+
+end
+