Contents

# require "eitil_core/array/slice_hashes"

class Array

  def slice_hashes(*keys)
    
    return self if self.empty?

    unless self.all? { |item| item.is_a? Hash }
      raise ArgumentError, "Array#slice_hashes requires that all array items are Hash instances"
    end

    self.map { |item| item.slice(*keys) }

  end

end

Version data entries

62 entries across 62 versions & 1 rubygems

Version	Path
eitil-2.0.8	eitil_core/lib/eitil_core/array/slice_hashes.rb
eitil-2.0.7	eitil_core/lib/eitil_core/array/slice_hashes.rb
eitil-2.0.6	eitil_core/lib/eitil_core/array/slice_hashes.rb
eitil-2.0.5	eitil_core/lib/eitil_core/array/slice_hashes.rb
eitil-2.0.4	eitil_core/lib/eitil_core/array/slice_hashes.rb
eitil-2.0.3	eitil_core/lib/eitil_core/array/slice_hashes.rb
eitil-2.0.2	eitil_core/lib/eitil_core/array/slice_hashes.rb
eitil-2.0.1	eitil_core/lib/eitil_core/array/slice_hashes.rb
eitil-2.0.0	eitil_core/lib/eitil_core/array/slice_hashes.rb
eitil-1.4.1	eitil_core/lib/eitil_core/array/slice_hashes.rb
eitil-1.4.0	eitil_core/lib/eitil_core/array/slice_hashes.rb
eitil-1.3.12	eitil_core/lib/eitil_core/array/slice_hashes.rb
eitil-1.3.11	eitil_core/lib/eitil_core/array/slice_hashes.rb
eitil-1.3.10	eitil_core/lib/eitil_core/array/slice_hashes.rb
eitil-1.3.9	eitil_core/lib/eitil_core/array/slice_hashes.rb
eitil-1.3.8	eitil_core/lib/eitil_core/array/slice_hashes.rb
eitil-1.3.7	eitil_core/lib/eitil_core/array/slice_hashes.rb
eitil-1.3.6	eitil_core/lib/eitil_core/array/slice_hashes.rb
eitil-1.3.5	eitil_core/lib/eitil_core/array/slice_hashes.rb
eitil-1.3.4	eitil_core/lib/eitil_core/array/slice_hashes.rb