class RSS::Maker::ItemsBase - rss: Ruby Standard Library Documentation

# class RSS::Maker::ItemsBase

### Attributes

do_sort[RW]
max_size[RW]

### Public Class Methods

new(maker) click to toggle source
Calls superclass method `RSS::Maker::Base::new`

    # File rss-0.3.1/lib/rss/maker/base.rb, line 676
    def initialize(maker)
      super
      @do_sort = false
      @max_size = -1
    end

### Public Instance Methods

normalize() click to toggle source

    # File rss-0.3.1/lib/rss/maker/base.rb, line 682
    def normalize
      if @max_size >= 0
        sort_if_need[0...@max_size]
      else
        sort_if_need[0..@max_size]
      end
    end

### Private Instance Methods

sort_if_need() click to toggle source

    # File rss-0.3.1/lib/rss/maker/base.rb, line 691
    def sort_if_need
      if @do_sort.respond_to?(:call)
        @items.sort do |x, y|
          @do_sort.call(x, y)
        end
      elsif @do_sort
        @items.sort do |x, y|
          y <=> x
        end
      else
        @items
      end
    end