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Contents
# frozen_string_literal: true
require 'eac_ruby_utils/immutable/base_accessor'
require 'eac_ruby_utils/patches/class/common_constructor'
module EacRubyUtils
module Immutable
class HashAccessor < ::EacRubyUtils::Immutable::BaseAccessor
def apply(klass)
apply_get(klass)
apply_set(klass)
end
def immutable_value_get(object)
super || {}
end
def immutable_value_set(object, key, value)
duplicate_object(object) do |old_value|
(old_value || {}).merge(key => value)
end
end
private
def apply_get(klass)
accessor = self
klass.send(:define_method, ::ActiveSupport::Inflector.pluralize(name)) do
accessor.immutable_value_get(self)
end
end
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
end
end
end
Version data entries
293 entries across 293 versions & 4 rubygems