Class: Hash

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

Instance Method Summary collapse

Instance Method Details

#mapk ⇒ Object 



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# File 'lib/lightcore.rb', line 17

def mapk
  new_h = {}
  each_pair do |k, v|
    new_h[yield(k)] = v
  end
  new_h
end

#mapk! ⇒ Object 



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# File 'lib/lightcore.rb', line 25

def mapk!
  each_pair.to_a.each do |k, v|
    self[yield(k)] = delete(k)
  end
  self
end

#mapv ⇒ Object 



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# File 'lib/lightcore.rb', line 32

def mapv
  new_h = {}
  each_pair do |k, v|
    new_h[k] = yield(v)
  end
  new_h
end

#mapv! ⇒ Object 



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# File 'lib/lightcore.rb', line 40

def mapv!
  each_pair do |k, v|
    self[k] = yield(v)
  end
  self
end