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Contents
module Koine module Attributes module Adapter class Base attr_accessor :attribute_name def initialize @attribute_name = 'annonymous_attribute_name' end def coerce(value) return coerce_nil if value.nil? coerce_not_nil(value) end def default_value @default_value.respond_to?(:call) && @default_value.call || @default_value end def with_nil_value(value = nil, &block) @nil_value_set = true @nil_value = value @nil_value = block if block self end def with_default_value(value = nil, &block) @default_value = value @default_value = block if block self end private def coerce_nil if @nil_value_set return @nil_value.respond_to?(:call) ? @nil_value.call : @nil_value end raise_error('Cannot be nil') end def coerce_not_nil(_value) raise NotImplementedError end # duplicates if possible and freezes object def secure value = yield unless value.is_a?(::Symbol) value = value.dup if value.respond_to?(:dup) end value.freeze end def wrap_errors yield rescue StandardError => error raise_error(error) end def raise_error(message) raise Koine::Attributes::InvalidAttributeError.new(message, attribute_name) end end end end end
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
---|---|
koine-attributes-1.2.0 | lib/koine/attributes/adapter/base.rb |