require "rss/utils" module RSS module XML class Element include Enumerable attr_reader :name, :prefix, :uri, :attributes, :children def initialize(name, prefix=nil, uri=nil, attributes={}, children=[]) @name = name @prefix = prefix @uri = uri @attributes = attributes if children.is_a?(String) or !children.respond_to?(:each) @children = [children] else @children = children end end def [](name) @attributes[name] end def []=(name, value) @attributes[name] = value end def <<(child) @children << child end def each(&block) @children.each(&block) end def ==(other) other.kind_of?(self.class) and @name == other.name and @uri == other.uri and @attributes == other.attributes and @children == other.children end def to_s rv = "<#{full_name}" attributes.each do |key, value| rv << " #{Utils.html_escape(key)}=\"#{Utils.html_escape(value)}\"" end if children.empty? rv << "/>" else rv << ">" children.each do |child| rv << child.to_s end rv << "" end rv end def full_name if @prefix "#{@prefix}:#{@name}" else @name end end end end end