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Size: 1.87 KB
Versions: 8
Compression:
Stored size: 1.87 KB
Contents
module Representable
class CollectionDeserializer < Array # always is the targeted collection, already.
def initialize(binding) # TODO: get rid of binding dependency
# next step: use #get always.
@binding = binding
collection = []
# should be call to #default:
collection = binding.get if binding.sync?
super collection
end
def deserialize(fragment)
# next step: get rid of collect.
fragment.enum_for(:each_with_index).collect { |item_fragment, i|
@deserializer = ObjectDeserializer.new(@binding, lambda { self[i] })
@deserializer.call(item_fragment) # FIXME: what if obj nil?
}
end
end
class ObjectDeserializer
# dependencies: Def#options, Def#create_object, Def#get
def initialize(binding, object)
@binding = binding
@object = object
end
def call(fragment)
# TODO: this used to be handled in #serialize where Object added it's behaviour. treat scalars as objects to remove this switch:
return fragment unless @binding.typed?
if @binding.sync?
# TODO: this is also done when instance: { nil }
@object = @object.call # call Binding#get or Binding#get[i]
else
@object = @binding.create_object(fragment)
end
# DISCUSS: what parts should be in this class, what in Binding?
representable = prepare(@object)
deserialize(representable, fragment, @binding.user_options)
#yield @object
end
private
def deserialize(object, fragment, options)
object.send(@binding.deserialize_method, fragment, options)
end
def prepare(object)
mod = @binding.representer_module_for(object)
return object unless mod
mod = mod.first if mod.is_a?(Array) # TODO: deprecate :extend => [..]
mod.prepare(object)
end
# in deserialize, we should get the original object?
end
end
Version data entries
8 entries across 8 versions & 1 rubygems