Module: SuperCallbacks::Helpers

Defined in:
lib/super_callbacks/helpers.rb

Class Method Summary collapse

Class Method Details

.deep_array_and_hash_dup(enumerables, levels_left = nil) ⇒ Object 



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# File 'lib/super_callbacks/helpers.rb', line 23

def self.deep_array_and_hash_dup(enumerables, levels_left = nil)
  return enumerables if levels_left && levels_left == 0

  if enumerables.is_a?(Array)
    enumerables = enumerables.dup
    enumerables.each_with_index do |enumerable, index|
      enumerables[index] = deep_array_and_hash_dup(enumerable, levels_left.nil? ? nil : levels_left - 1)
    end
    enumerables
  elsif enumerables.is_a?(Hash)
    enumerables = enumerables.dup
    enumerables.each do |key, value|
      enumerables[key] = deep_array_and_hash_dup(value, levels_left.nil? ? nil : levels_left - 1)
    end
    enumerables
  else
    enumerables
  end
end

.deep_merge_hashes_and_combine_arrays(this_hash, other_hash, &block) ⇒ Object

(modified) File activesupport/lib/active_support/core_ext/hash/deep_merge.rb, line 18



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# File 'lib/super_callbacks/helpers.rb', line 4

def self.deep_merge_hashes_and_combine_arrays(this_hash, other_hash, &block)
  self.deep_merge_hashes_and_combine_arrays!(this_hash.dup, other_hash, &block)
end

.deep_merge_hashes_and_combine_arrays!(this_hash, other_hash, &block) ⇒ Object

(modified) File activesupport/lib/active_support/core_ext/hash/deep_merge.rb, line 23



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# File 'lib/super_callbacks/helpers.rb', line 9

def self.deep_merge_hashes_and_combine_arrays!(this_hash, other_hash, &block)
  this_hash.merge!(other_hash) do |key, this_val, other_val|
    if this_val.is_a?(Hash) && other_val.is_a?(Hash)
      self.deep_merge_hashes(this_val, other_val, &block)
    elsif this_val.is_a?(Array) && other_val.is_a?(Array)
      this_val + other_val
    elsif block_given?
      block.call(key, this_val, other_val)
    else
      other_val
    end
  end
end