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module Morpher
class Evaluator
class Transformer
# Abstract namespace class for transformers from/to domain
class Domain < self
include AbstractType, Nullary::Parameterized, Transitive
private
# Call block with param attributes
#
# @param [Object] aggregate
#
# @return [Object]
#
# @api private
#
def transform(aggregate, &block)
param.attributes.each_with_object(aggregate, &block)
end
# Mixin for domain dumpers
module Dump
# Return inverse evaluator
#
# @return [Evaluator]
#
# @api private
#
def inverse
self.class::Load.new(param)
end
private
# Dump object
#
# @param [Symbol] left
# @param [Symbol] right
#
# @return [Object]
#
# @api private
#
def dump(&block)
transform({}, &block)
end
end # Dump
# Mixin for domain loaders
module Load
include AbstractType
# Return inverse evaluator
#
# @return [Evaluator]
#
# @api private
#
def inverse
self.class::Dump.new(param)
end
private
# Load object
#
# @param [Symbol] left
# @param [Symbol] right
#
# @return [Object]
#
# @api private
#
def load(&block)
transform(param.model.allocate, &block)
end
end # Load
end # Domain
end # Transformer
end # Evaluator
end # Morpher
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