class EacRubyUtils::Immutable::HashAccessor
Public Instance Methods
apply(klass)
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# File lib/eac_ruby_utils/immutable/hash_accessor.rb, line 9 def apply(klass) apply_get(klass) apply_set(klass) end
immutable_value_get(object)
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Calls superclass method
EacRubyUtils::Immutable::BaseAccessor#immutable_value_get
# File lib/eac_ruby_utils/immutable/hash_accessor.rb, line 14 def immutable_value_get(object) super || {} end
immutable_value_set(object, key, value)
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# File lib/eac_ruby_utils/immutable/hash_accessor.rb, line 18 def immutable_value_set(object, key, value) duplicate_object(object) do |old_value| (old_value || {}).merge(key => value) end end
Private Instance Methods
apply_get(klass)
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# File lib/eac_ruby_utils/immutable/hash_accessor.rb, line 26 def apply_get(klass) accessor = self klass.send(:define_method, ::ActiveSupport::Inflector.pluralize(name)) do accessor.immutable_value_get(self) end end
apply_set(klass)
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# File lib/eac_ruby_utils/immutable/hash_accessor.rb, line 33 def apply_set(klass) accessor = self klass.send(:define_method, name) do |*args| case args.count when 1 then next accessor.immutable_value_get(self, args[0]) when 2 then next accessor.immutable_value_set(self, *args[0..1]) else raise ::ArgumentError, "wrong number of arguments (given #{args.count}, expected 1..2)" end end end