JezK
Edit File: alias.rb
require 'rdoc/code_object' ## # Represent an alias, which is an old_name/new_name pair associated with a # particular context #-- # TODO implement Alias as a proxy to a method/attribute, inheriting from # MethodAttr class RDoc::Alias < RDoc::CodeObject ## # Aliased method's name attr_reader :new_name alias name new_name ## # Aliasee method's name attr_reader :old_name ## # Is this an alias declared in a singleton context? attr_accessor :singleton ## # Source file token stream attr_reader :text ## # Creates a new Alias with a token stream of +text+ that aliases +old_name+ # to +new_name+, has +comment+ and is a +singleton+ context. def initialize(text, old_name, new_name, comment, singleton = false) super() @text = text @singleton = singleton @old_name = old_name @new_name = new_name self.comment = comment end ## # Order by #singleton then #new_name def <=>(other) [@singleton ? 0 : 1, new_name] <=> [other.singleton ? 0 : 1, other.new_name] end ## # HTML fragment reference for this alias def aref type = singleton ? 'c' : 'i' "#alias-#{type}-#{html_name}" end ## # Full old name including namespace def full_old_name @full_name || "#{parent.name}#{pretty_old_name}" end ## # HTML id-friendly version of +#new_name+. def html_name CGI.escape(@new_name.gsub('-', '-2D')).gsub('%','-').sub(/^-/, '') 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 ## # '::' for the alias of a singleton method/attribute, '#' for instance-level. def name_prefix singleton ? '::' : '#' end ## # Old name with prefix '::' or '#'. def pretty_old_name "#{singleton ? '::' : '#'}#{@old_name}" end ## # New name with prefix '::' or '#'. def pretty_new_name "#{singleton ? '::' : '#'}#{@new_name}" end alias pretty_name pretty_new_name def to_s # :nodoc: "alias: #{self.new_name} -> #{self.pretty_old_name} in: #{parent}" end end