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 | 41 |
1 files changed, 28 insertions, 13 deletions
diff --git a/activesupport/lib/active_support/hash_with_indifferent_access.rb b/activesupport/lib/active_support/hash_with_indifferent_access.rb index bdb8877f55..a4ebdea598 100644 --- a/activesupport/lib/active_support/hash_with_indifferent_access.rb +++ b/activesupport/lib/active_support/hash_with_indifferent_access.rb @@ -55,9 +55,9 @@ module ActiveSupport end def initialize(constructor = {}) - if constructor.is_a?(Hash) + if constructor.respond_to?(:to_hash) super() - update(constructor) + update(constructor.to_hash) else super(constructor) end @@ -72,6 +72,7 @@ module ActiveSupport end def self.new_from_hash_copying_default(hash) + hash = hash.to_hash new(hash).tap do |new_hash| new_hash.default = hash.default end @@ -91,7 +92,7 @@ module ActiveSupport # # This value can be later fetched using either +:key+ or +'key'+. def []=(key, value) - regular_writer(convert_key(key), convert_value(value)) + regular_writer(convert_key(key), convert_value(value, for: :assignment)) end alias_method :store, :[]= @@ -125,7 +126,7 @@ module ActiveSupport if other_hash.is_a? HashWithIndifferentAccess super(other_hash) else - other_hash.each_pair do |key, value| + other_hash.to_hash.each_pair do |key, value| if block_given? && key?(key) value = yield(convert_key(key), self[key], value) end @@ -159,7 +160,7 @@ module ActiveSupport # # counters.fetch('foo') # => 1 # counters.fetch(:bar, 0) # => 0 - # counters.fetch(:bar) {|key| 0} # => 0 + # counters.fetch(:bar) { |key| 0 } # => 0 # counters.fetch(:zoo) # => KeyError: key not found: "zoo" def fetch(key, *extras) super(convert_key(key), *extras) @@ -172,7 +173,7 @@ module ActiveSupport # hash[:b] = 'y' # hash.values_at('a', 'b') # => ["x", "y"] def values_at(*indices) - indices.collect {|key| self[convert_key(key)]} + indices.collect { |key| self[convert_key(key)] } end # Returns an exact copy of the hash. @@ -207,7 +208,7 @@ module ActiveSupport # Replaces the contents of this hash with other_hash. # # h = { "a" => 100, "b" => 200 } - # h.replace({ "c" => 300, "d" => 400 }) #=> {"c"=>300, "d"=>400} + # h.replace({ "c" => 300, "d" => 400 }) # => {"c"=>300, "d"=>400} def replace(other_hash) super(self.class.new_from_hash_copying_default(other_hash)) end @@ -224,14 +225,22 @@ module ActiveSupport undef :symbolize_keys! undef :deep_symbolize_keys! def symbolize_keys; to_hash.symbolize_keys! end - def deep_symbolize_keys; to_hash.deep_symbolize_keys end + def deep_symbolize_keys; to_hash.deep_symbolize_keys! end def to_options!; self end + def select(*args, &block) + dup.tap { |hash| hash.select!(*args, &block) } + end + + def reject(*args, &block) + dup.tap { |hash| hash.reject!(*args, &block) } + end + # Convert to a regular hash with string keys. def to_hash _new_hash= {} each do |key, value| - _new_hash[convert_key(key)] = convert_value(value, true) + _new_hash[convert_key(key)] = convert_value(value, for: :to_hash) end Hash.new(default).merge!(_new_hash) end @@ -241,12 +250,18 @@ module ActiveSupport key.kind_of?(Symbol) ? key.to_s : key end - def convert_value(value, _convert_for_to_hash = false) + def convert_value(value, options = {}) if value.is_a? Hash - _convert_for_to_hash ? value.to_hash : value.nested_under_indifferent_access + if options[:for] == :to_hash + value.to_hash + else + value.nested_under_indifferent_access + end elsif value.is_a?(Array) - value = value.dup if value.frozen? - value.map! { |e| convert_value(e, _convert_for_to_hash) } + unless options[:for] == :assignment + value = value.dup + end + value.map! { |e| convert_value(e, options) } else value end |