Sha256: b2bb93ddcecb84537dac8f55725554dc5251fee9960b2ef76786c55587a2c1e4

Contents?: true

Size: 655 Bytes

Versions: 18

Compression:

Stored size: 655 Bytes

Contents

# frozen_string_literal: true

module HashExtensions
  def to_nested
    self unless contains_dotted_key?

    keys.reduce({}) do |nested, key|
      nested.deep_merge(build_nested_object(key, self[key]))
    end
  end

  def deep_merge(hash_to_merge)
    merger = proc { |_, val1, val2| val1.is_a?(Hash) && val2.is_a?(Hash) ? val1.merge(val2, &merger) : val2 }
    merge(hash_to_merge, &merger)
  end

  private

  def contains_dotted_key?
    keys.any? { |x| x.to_s.include?('.') }
  end

  def build_nested_object(key, val)
    key.to_s
      .split('.')
      .reverse
      .reduce(val) { |nested, key_part| Hash[key_part.to_sym, nested] }
  end
end

Version data entries

18 entries across 18 versions & 1 rubygems

Version Path
twiglet-2.4.0 lib/hash_extensions.rb
twiglet-2.3.11 lib/hash_extensions.rb
twiglet-2.3.10 lib/hash_extensions.rb
twiglet-2.3.9 lib/hash_extensions.rb
twiglet-2.3.8 lib/hash_extensions.rb
twiglet-2.3.7 lib/hash_extensions.rb
twiglet-2.3.6 lib/hash_extensions.rb
twiglet-2.3.5 lib/hash_extensions.rb
twiglet-2.3.4 lib/hash_extensions.rb
twiglet-2.3.3 lib/hash_extensions.rb
twiglet-2.2.3 lib/hash_extensions.rb
twiglet-2.2.2 lib/hash_extensions.rb
twiglet-2.2.1 lib/hash_extensions.rb
twiglet-2.2.0 lib/hash_extensions.rb
twiglet-2.1.1 lib/hash_extensions.rb
twiglet-2.1.0 lib/hash_extensions.rb
twiglet-2.0.0 lib/hash_extensions.rb
twiglet-2.0.0.pre.alpha.1 lib/hash_extensions.rb