Class: Hash

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

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#array_aware_deep_symbolize_keys ⇒ Object

transforms each String-key to Symbol-key



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# File 'lib/ckick/hash.rb', line 26

def array_aware_deep_symbolize_keys
  array_aware_deep_transform_keys { |key| key.to_sym rescue key }
end

#array_aware_deep_transform_keys(&block) ⇒ Object

transforms keys recursively

  • block - transform operation



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# File 'lib/ckick/hash.rb', line 11

def array_aware_deep_transform_keys(&block)
  result = {}
  each do |key, value|
    new_key = yield(key)

    if value.is_a?(Hash) || value.is_a?(Array)
      result[new_key] = value.array_aware_deep_transform_keys(&block)
    else
      result[new_key] = value
    end
  end
  result
end

#without(*keys) ⇒ Object

copy of the hash without pairs of keys



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# File 'lib/ckick/hash.rb', line 31

def without(*keys)
  dup.without!(*keys)
end

#without!(*keys) ⇒ Object

removes each pair of keys



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# File 'lib/ckick/hash.rb', line 36

def without!(*keys)
  reject! { |key| keys.include?(key) }
end