Sha256: 0ffca524b2a315060e0d65758319295eed1e62463993c33ca79430e60978386a
Contents?: true
Size: 843 Bytes
Versions: 28
Compression:
Stored size: 843 Bytes
Contents
# This is similar to Representable::Serializer and allows to apply a piece of logic (the
# block passed to #call) to every twin for this property.
#
# For a scalar property, this will be run once and yield the property's value.
# For a collection, this is run per item and yields the item.
class Disposable::Twin::PropertyProcessor
def initialize(definition, twin, value=nil)
value ||= twin.send(definition.getter)
@definition = definition
@value = value
end
def call(&block)
if @definition[:collection]
collection!(&block)
else
property!(&block)
end
end
private
def collection!
# FIXME: the nil collection is not tested, yet!
(@value || []).collect { |nested_twin| yield(nested_twin) }
end
def property!
twin = @value or return nil
nested_model = yield(twin)
end
end
Version data entries
28 entries across 28 versions & 1 rubygems