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#frozen_string_literal: false
unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
require 'json'
end
begin
require 'ostruct'
rescue LoadError
end
class OpenStruct
# See #as_json.
def self.json_create(object)
new(object['t'] || object[:t])
end
# Methods <tt>OpenStruct#as_json</tt> and +OpenStruct.json_create+ may be used
# to serialize and deserialize a \OpenStruct object;
# see Marshal[rdoc-ref:Marshal].
#
# \Method <tt>OpenStruct#as_json</tt> serializes +self+,
# returning a 2-element hash representing +self+:
#
# require 'json/add/ostruct'
# x = OpenStruct.new('name' => 'Rowdy', :age => nil).as_json
# # => {"json_class"=>"OpenStruct", "t"=>{:name=>'Rowdy', :age=>nil}}
#
# \Method +JSON.create+ deserializes such a hash, returning a \OpenStruct object:
#
# OpenStruct.json_create(x)
# # => #<OpenStruct name='Rowdy', age=nil>
#
def as_json(*)
klass = self.class.name
klass.to_s.empty? and raise JSON::JSONError, "Only named structs are supported!"
{
JSON.create_id => klass,
't' => table,
}
end
# Returns a JSON string representing +self+:
#
# require 'json/add/ostruct'
# puts OpenStruct.new('name' => 'Rowdy', :age => nil).to_json
#
# Output:
#
# {"json_class":"OpenStruct","t":{'name':'Rowdy',"age":null}}
#
def to_json(*args)
as_json.to_json(*args)
end
end if defined?(::OpenStruct)
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