class Bmg::Ordering
Attributes
attrs[R]
Public Class Methods
new(attrs)
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# File lib/bmg/support/ordering.rb, line 4 def initialize(attrs) @attrs = attrs end
Public Instance Methods
comparator()
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# File lib/bmg/support/ordering.rb, line 9 def comparator ->(t1, t2) { attrs.each do |(attr,direction)| c = t1[attr] <=> t2[attr] return (direction == :desc ? -c : c) unless c==0 end 0 } end