Module: Waves::Ext::Hash

Included in:
Hash
Defined in:
lib/waves/ext/hash.rb

Overview

Utility methods mixed into Hash.

Instance Method Summary collapse

Instance Method Details

#stringify_keys ⇒ Object

Return a copy of the hash where all keys have been converted to strings.



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# File 'lib/waves/ext/hash.rb', line 8

def stringify_keys
  inject({}) do |options, (key, value)|
    options[key.to_s] = value
    options
  end
end

#symbolize_keys! ⇒ Object

Destructively convert all keys to symbols.



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# File 'lib/waves/ext/hash.rb', line 16

def symbolize_keys!
  keys.each do |key|
    unless key.is_a?(Symbol)
      self[key.to_sym] = self[key]
      delete(key)
    end
  end
  self
end