diff options
Diffstat (limited to 'activesupport/lib/active_support/hash_with_indifferent_access.rb')
-rw-r--r-- | activesupport/lib/active_support/hash_with_indifferent_access.rb | 42 |
1 files changed, 31 insertions, 11 deletions
diff --git a/activesupport/lib/active_support/hash_with_indifferent_access.rb b/activesupport/lib/active_support/hash_with_indifferent_access.rb index 7792b59abf..44e95f58a1 100644 --- a/activesupport/lib/active_support/hash_with_indifferent_access.rb +++ b/activesupport/lib/active_support/hash_with_indifferent_access.rb @@ -76,16 +76,6 @@ module ActiveSupport end end - def default(*args) - arg_key = args.first - - if include?(key = convert_key(arg_key)) - self[key] - else - super - end - end - def self.[](*args) new.merge!(Hash[*args]) end @@ -187,6 +177,36 @@ module ActiveSupport super(convert_key(key), *extras) end + if Hash.new.respond_to?(:dig) + # Same as <tt>Hash#dig</tt> where the key passed as argument can be + # either a string or a symbol: + # + # counters = ActiveSupport::HashWithIndifferentAccess.new + # counters[:foo] = { bar: 1 } + # + # counters.dig('foo', 'bar') # => 1 + # counters.dig(:foo, :bar) # => 1 + # counters.dig(:zoo) # => nil + def dig(*args) + args[0] = convert_key(args[0]) if args.size > 0 + super(*args) + end + end + + # Same as <tt>Hash#default</tt> where the key passed as argument can be + # either a string or a symbol: + # + # hash = ActiveSupport::HashWithIndifferentAccess.new(1) + # hash.default # => 1 + # + # hash = ActiveSupport::HashWithIndifferentAccess.new { |hash, key| key } + # hash.default # => nil + # hash.default('foo') # => 'foo' + # hash.default(:foo) # => 'foo' + def default(*args) + super(*args.map { |arg| convert_key(arg) }) + end + # Returns an array of the values at the specified indices: # # hash = ActiveSupport::HashWithIndifferentAccess.new @@ -244,7 +264,7 @@ module ActiveSupport # Same semantics as +reverse_merge+ but modifies the receiver in-place. def reverse_merge!(other_hash) - replace(reverse_merge(other_hash)) + super(self.class.new(other_hash)) end alias_method :with_defaults!, :reverse_merge! |