Module: LedgerSync::Util::HashHelpers

Defined in:
lib/ledger_sync/util/hash_helpers.rb

Class Method Summary collapse

Class Method Details

.deep_merge(hash_to_merge_into:, other_hash:, &block) ⇒ Object 



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# File 'lib/ledger_sync/util/hash_helpers.rb', line 10

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

.deep_stringify_keys(hash) ⇒ Object 



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# File 'lib/ledger_sync/util/hash_helpers.rb', line 39

def deep_stringify_keys(hash)
  deep_transform_keys_in_object(hash) { |key| key.to_s rescue key }
end

.deep_symbolize_keys(hash) ⇒ Object 



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# File 'lib/ledger_sync/util/hash_helpers.rb', line 22

def deep_symbolize_keys(hash)
  deep_transform_keys_in_object(hash) { |key| key.to_sym rescue key }
end

.deep_transform_keys_in_object(object, &block) ⇒ Object 



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# File 'lib/ledger_sync/util/hash_helpers.rb', line 26

def deep_transform_keys_in_object(object, &block)
  case object
  when Hash
    object.each_with_object({}) do |(key, value), result|
      result[yield(key)] = deep_transform_keys_in_object(value, &block)
    end
  when Array
    object.map { |e| deep_transform_keys_in_object(e, &block) }
  else
    object
  end
end