Class: Hash

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

Instance Method Summary collapse

Instance Method Details

#clone_values(from_keys: nil, to_keys: nil, suffix: nil, branch_a: nil, branch_b: nil) ⇒ Object 



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# File 'lib/core_ext.rb', line 50

def clone_values(from_keys: nil, to_keys: nil, suffix: nil, branch_a: nil, branch_b: nil)
  branch_a ||= self.dig(*from_keys)
  if branch_b.nil?
    self.create_branch!(*to_keys)
    branch_b = self.dig(*to_keys)
  end

  branch_a.each do |key, val|
    if val.is_a?(Hash)
      clone_values branch_a: branch_a[key],
                   branch_b: (branch_b[key] ||= {}),
                   suffix: suffix
    else
      branch_b[key] = "#{val.dup}#{suffix}"
    end
  end
end

#create_branch!(*keys) ⇒ Object 



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# File 'lib/core_ext.rb', line 68

def create_branch!(*keys)
  return nil if keys.empty?
  key = keys.shift
  (self[key] ||= {}).create_branch!(*keys)
end

#deep_dup ⇒ Object 



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# File 'lib/core_ext.rb', line 74

def deep_dup
  dup_hash = {}
  self.each do |k,v|
    if v.is_a?(Hash)
      dup_hash[k] = v.deep_dup
    else
      dup_hash[k] = v.dup
    end
  end
  dup_hash
end