Contents

# frozen_string_literal: true

# Patch to hash
class Hash
  # activesupport-4.1.1/lib/active_support/core_ext/hash/keys.rb
  def deep_symbolize_keys
    deep_transform_keys do |key|
      key.to_sym
    rescue
      key
    end
  end

  def deep_transform_keys(&block)
    result = {}
    each do |key, value|
      result[yield(key)] = value.is_a?(Hash) ? value.deep_transform_keys(&block) : value
    end
    result
  end

  # activesupport/lib/active_support/core_ext/hash/deep_transform_values.rb
  def deep_transform_values(&block)
    _deep_transform_values_in_object(self, &block)
  end

  private

  # Support methods for deep transforming nested hashes and arrays.
  def _deep_transform_values_in_object(object, &block)
    case object
    when Hash
      object.transform_values { |value| _deep_transform_values_in_object(value, &block) }
    when Array
      object.map { |e| _deep_transform_values_in_object(e, &block) }
    else
      yield(object)
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
fusuma-3.0.0	lib/fusuma/hash_support.rb
fusuma-2.5.1	lib/fusuma/hash_support.rb
fusuma-2.5.0	lib/fusuma/hash_support.rb