Sha256: d8fcfd9c5a7d0a6d57bf4388799127725dd00d619177fd488c2276f3d3fd9b8e
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Size: 1.63 KB
Versions: 13
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Stored size: 1.63 KB
Contents
require 'representable/binding'
module Representable
module Hash
class PropertyBinding < Representable::Binding
include Binding::Object
def self.build_for(definition, *args) # TODO: remove default arg.
return CollectionBinding.new(definition, *args) if definition.array?
return HashBinding.new(definition, *args) if definition.hash?
new(definition, *args)
end
def read(hash)
return FragmentNotFound unless hash.has_key?(as) # DISCUSS: put it all in #read for performance. not really sure if i like returning that special thing.
fragment = hash[as]
deserialize(fragment)
end
def write(hash, value)
hash[as] = serialize(value)
end
def deserialize_from(fragment)
deserialize(fragment)
end
def serialize_method
:to_hash
end
def deserialize_method
:from_hash
end
end
class CollectionBinding < PropertyBinding
def serialize(value)
value.collect { |item| super(item) } # TODO: i don't want Array but Forms here - what now?
end
def deserialize(fragment)
CollectionDeserializer.new(self).deserialize(fragment)
end
end
class HashBinding < PropertyBinding
def serialize(value)
# requires value to respond to #each with two block parameters.
{}.tap do |hsh|
value.each { |key, obj| hsh[key] = super(obj) }
end
end
def deserialize(fragment)
{}.tap do |hsh|
fragment.each { |key, item_fragment| hsh[key] = super(item_fragment) }
end
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems