Sha256: 16d956624772c0bd6d0bc526197f3cbc0d0bdbafc24cbb5bce09624d808d99b4
Contents?: true
Size: 1.79 KB
Versions: 6
Compression:
Stored size: 1.79 KB
Contents
require 'representable/binding'
module Representable
module JSON
module ObjectBinding
# TODO: provide a base ObjectBinding for XML/JSON/MP.
include Binding::Extend # provides #serialize/#deserialize with extend.
def serialize(object)
super(object).to_hash(:wrap => false)
end
def deserialize(hash)
super(create_object).from_hash(hash)
end
def create_object
definition.sought_type.new
end
end
class JSONBinding < Representable::Binding
def initialize(definition) # FIXME. make generic.
super
extend ObjectBinding if definition.typed?
end
def read(hash)
fragment = hash[definition.from]
deserialize_from(fragment)
end
def write(hash, value)
hash[definition.from] = serialize_for(value)
end
end
class PropertyBinding < JSONBinding
def serialize_for(value)
serialize(value)
end
def deserialize_from(fragment)
deserialize(fragment)
end
end
class CollectionBinding < JSONBinding
def serialize_for(value)
value.collect { |obj| serialize(obj) }
end
def deserialize_from(fragment)
fragment ||= {}
fragment.collect { |item_fragment| deserialize(item_fragment) }
end
end
class HashBinding < JSONBinding
def serialize_for(value)
# requires value to respond to #each with two block parameters.
{}.tap do |hash|
value.each { |key, obj| hash[key] = serialize(obj) }
end
end
def deserialize_from(fragment)
fragment.each { |key, item_fragment| fragment[key] = deserialize(item_fragment) }
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems