Contents

module Ykutils
  class Hasharray < Hash

    def initialize( *args )
      super( *args )
      @ary = super.keys
      #    @ary ||= []
      unless @ary
        @ary = []
      end
    end

    def []=(key,value)
      super(key,value)
      unless @ary.index(key)
        @ary << key
      end
    end

    def each(&block)
      @ary.each do |it|
        block.call(  it, self[it] )
      end
    end

    def keys
      @ary
    end

    def values
      @ary.collect{ |it| self[it] }
    end

    def clear
      super
      @ary = []
    end

    def replace( *args )
      super( *args )
      @ary = super.keys
      unless @ary
        @ary = []
      end
    end

    def delete(ind , &block)
      @ary.delete(ind)

      super
    end

    def delete_if(&block)
      @ary.each do |it|
        if block.call( it , self[it] )
          @ary.delete(it)
        end
      end

      super
    end

    def reject(&block)
      super
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
ykutils-0.1.0	lib/ykutils/hasharray.rb