Class: Hash

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

Instance Method Summary collapse

Instance Method Details

#deep_merge(other_hash, &block) ⇒ Object

activesupport-5.2.0/lib/active_support/core_ext/hash/deep_merge.rb



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# File 'lib/fusuma/hash_support.rb', line 7

def deep_merge(other_hash, &block)
  dup.deep_merge!(other_hash, &block)
end

#deep_merge!(other_hash, &block) ⇒ Object

Same as deep_merge, but modifies self.



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# File 'lib/fusuma/hash_support.rb', line 12

def deep_merge!(other_hash, &block)
  merge!(other_hash) do |key, this_val, other_val|
    if this_val.is_a?(Hash) && other_val.is_a?(Hash)
      this_val.deep_merge(other_val, &block)
    elsif block
      block.call(key, this_val, other_val)
    else
      other_val
    end
  end
end

#deep_stringify_keys ⇒ Object 



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# File 'lib/fusuma/hash_support.rb', line 24

def deep_stringify_keys
  deep_transform_keys(&:to_s)
end

#deep_symbolize_keys ⇒ Object

activesupport-4.1.1/lib/active_support/core_ext/hash/keys.rb : () -> Hash[Symbol, untyped]



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# File 'lib/fusuma/hash_support.rb', line 30

def deep_symbolize_keys
  deep_transform_keys do |key|
    key.to_sym
  rescue
    key
  end
end

#deep_transform_keys(&block) ⇒ Object

: [T] () { (untyped) -> T } -> Hash[T, untyped]



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# File 'lib/fusuma/hash_support.rb', line 39

def deep_transform_keys(&block)
  result = {}
  each do |key, value|
    result[yield(key)] = value.is_a?(Hash) ? value.deep_transform_keys(&block) : value
  end
  result
end

#deep_transform_values(&block) ⇒ Object

activesupport/lib/active_support/core_ext/hash/deep_transform_values.rb : () { (untyped) -> untyped } -> Hash[untyped, untyped]



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# File 'lib/fusuma/hash_support.rb', line 49

def deep_transform_values(&block)
  _deep_transform_values_in_object(self, &block)
end