Import RDoc 2.5

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27147 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 54 insertions, 0 deletions

diff --git a/lib/rdoc/alias.rb b/lib/rdoc/alias.rb
new file mode 100644
index 0000000000..6cd9af09d4
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+++ b/lib/rdoc/alias.rb
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+require 'rdoc/code_object'
+
+##
+# Represent an alias, which is an old_name/new_name pair associated with a
+# particular context
+
+class RDoc::Alias < RDoc::CodeObject
+
+  ##
+  # Allow comments to be overridden
+
+  attr_writer :comment
+
+  ##
+  # Aliased name
+
+  attr_accessor :new_name
+
+  ##
+  # Aliasee's name
+
+  attr_accessor :old_name
+
+  ##
+  # Source file token stream
+
+  attr_accessor :text
+
+  ##
+  # Creates a new Alias with a token stream of +text+ that aliases +old_name+
+  # to +new_name+ and has +comment+
+
+  def initialize(text, old_name, new_name, comment)
+    super()
+    @text = text
+    @old_name = old_name
+    @new_name = new_name
+    self.comment = comment
+  end
+
+  def inspect # :nodoc:
+    parent_name = parent ? parent.name : '(unknown)'
+    "#<%s:0x%x %s.alias_method %s, %s>" % [
+      self.class, object_id,
+      parent_name, @old_name, @new_name,
+    ]
+  end
+
+  def to_s # :nodoc:
+    "alias: #{self.old_name} -> #{self.new_name}\n#{self.comment}"
+  end
+
+end
+