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Contents
# frozen_string_literal: true
class Serega
module Utils
# Duplicates nested hashes and arrays
class EnumDeepDup
DUP = {
Hash => ->(data) { dup_hash_values(data) },
Array => ->(data) { dup_array_values(data) }
}.freeze
private_constant :DUP
class << self
#
# Deeply duplicate provided data
#
# @param data [Hash, Array] Data to duplicate
#
# @return [Hash, Array] Duplicated data
#
def call(data)
duplicate_data = data.dup
DUP.fetch(duplicate_data.class).call(duplicate_data)
duplicate_data
end
private
def dup_hash_values(duplicate_data)
duplicate_data.each do |key, value|
duplicate_data[key] = call(value) if value.is_a?(Enumerable)
end
end
def dup_array_values(duplicate_data)
duplicate_data.each_with_index do |value, index|
duplicate_data[index] = call(value) if value.is_a?(Enumerable)
end
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems