Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/hash-polyfill.rb

Instance Method Summary collapse

Instance Method Details

#compact ⇒ Object 



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# File 'lib/hash-polyfill.rb', line 2

def compact
  reject do |key, value|
    value.nil?
  end
end

#compact! ⇒ Object 



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# File 'lib/hash-polyfill.rb', line 8

def compact!
  reject! do |key, value|
    value.nil?
  end
end

#reject_values ⇒ Object 



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# File 'lib/hash-polyfill.rb', line 28

def reject_values
  return enum_for(:reject_values) unless block_given?
  reject do |key, value|
    yield(value)
  end
end

#reject_values! ⇒ Object 



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# File 'lib/hash-polyfill.rb', line 35

def reject_values!
  return enum_for(:reject_values!) unless block_given?
  reject! do |key, value|
    yield(value)
  end
end

#select_values ⇒ Object 



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# File 'lib/hash-polyfill.rb', line 14

def select_values
  return enum_for(:select_values) unless block_given?
  select do |key, value|
    yield(value)
  end
end

#select_values! ⇒ Object 



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# File 'lib/hash-polyfill.rb', line 21

def select_values!
  return enum_for(:select_values!) unless block_given?
  select! do |key, value|
    yield(value)
  end
end

#transform_values ⇒ Object 



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# File 'lib/hash-polyfill.rb', line 42

def transform_values
  return enum_for(:transform_values) unless block_given?
  result = {}
  each do |key, value|
    result[key] = yield(value)
  end
  result
end

#transform_values! ⇒ Object 



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# File 'lib/hash-polyfill.rb', line 51

def transform_values!
  return enum_for(:transform_values!) unless block_given?
  each do |key, value|
    self[key] = yield(value)
  end
  self
end