class Hash

Public Instance Methods

recursively_delete_keys!(*keys_to_delete) click to toggle source
# File lib/core_ext/hash.rb, line 2
def recursively_delete_keys! *keys_to_delete
  keys_to_delete.each { |k| delete k }
  values.each { |v| v.recursively_delete_keys!(*keys_to_delete) if v.is_a?(Hash) || v.is_a?(Array) }
  self
end
recursively_remove_by_value!() { |v| ... } click to toggle source
# File lib/core_ext/hash.rb, line 24
def recursively_remove_by_value! &block
  self.delete_if { |k, v|
    if v.is_a? Hash
      v.recursively_remove_by_value! &block
      v.empty?
    elsif v.is_a? Array
      v.recursively_remove_by_value! &block
      v.empty?
    else
      yield v
    end
  }
end
recursively_replace_keys!() { |k| ... } click to toggle source
# File lib/core_ext/hash.rb, line 8
def recursively_replace_keys! &block
  keys.each do |k|
    v = self[k]
    mk = yield k
    if k != mk
      self[mk] = delete k
    end
    v.recursively_replace_keys!(&block) if v.is_a?(Hash) || v.is_a?(Array)
  end
  self
end
recursively_replace_values() { |k, v| ... } click to toggle source
# File lib/core_ext/hash.rb, line 38
def recursively_replace_values &block
  each_with_object({ }) { |(k, v), result|
    result[k] = (v.is_a?(Hash) || v.is_a?(Array)) ? v.recursively_replace_values(&block) : yield(k, v)
  }
end
recursively_stringify_keys!() click to toggle source
# File lib/core_ext/hash.rb, line 20
def recursively_stringify_keys!
  recursively_replace_keys! { |k| k.to_s }
end