Class: Array

Inherits:
Object
  • Object
show all
Defined in:
lib/rmmseg/rule_helper.rb

Instance Method Summary collapse

Instance Method Details

#take_highest ⇒ Object

Take the elements with the highest value. Value are compared through the block. e.g

["aaaa", "bb", "cccc"].take_highest { |a, b|
  a.length <=> b.length
}
# => ["aaaa", "cccc"]



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# File 'lib/rmmseg/rule_helper.rb', line 10

def take_highest
  return [] if empty?
  
  rlt = [self.first]
  max = self.first

  for i in 1...length
    cmp = yield(self[i], max)
    if cmp == 0
      rlt << self[i]
    elsif cmp > 0
      max = self[i]
      rlt = [max]
    end
  end

  rlt
end