lib/bson/object.rb
# frozen_string_literal: true
# rubocop:todo all
# Copyright (C) 2009-2020 MongoDB Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
module BSON
# Injects behaviour for all Ruby objects.
#
# @since 2.2.4
module Object
# Objects that don't override this method will raise an error when trying
# to use them as keys in a BSON document. This is only overridden in String
# and Symbol.
#
# @example Convert the object to a BSON key.
# object.to_bson_key
#
# @raise [ BSON::Error::InvalidKey ] Always raises an exception.
#
# @see http://bsonspec.org/#/specification
#
# @since 2.2.4
def to_bson_key
raise Error::InvalidKey.new(self)
end
# Converts the object to a normalized key in a BSON document.
#
# @example Convert the object to a normalized key.
# object.to_bson_normalized_key
#
# @return [ Object ] self.
#
# @since 3.0.0
def to_bson_normalized_key
self
end
# Converts the object to a normalized value in a BSON document.
#
# @example Convert the object to a normalized value.
# object.to_bson_normalized_value
#
# @return [ Object ] self.
#
# @since 3.0.0
def to_bson_normalized_value
self
end
# Serializes this object to Extended JSON
# (https://github.com/mongodb/specifications/blob/master/source/extended-json.rst).
#
# Subclasses should override +as_extended_json+ rather than this method.
#
# @option opts [ nil | :relaxed | :legacy ] :mode Serialization mode
# (default is canonical extended JSON)
#
# @return [ String ] The extended json serialization.
def to_extended_json(**options)
as_extended_json(**options).to_json
end
# Converts this object to a representation directly serializable to
# Extended JSON (https://github.com/mongodb/specifications/blob/master/source/extended-json.rst).
#
# Subclasses should override this method to provide custom serialization
# to Extended JSON.
#
# @return [ Object ] The extended json representation.
def as_extended_json(**_options)
self
end
end
# Enrich the core Object class with this module.
#
# @since 2.2.4
::Object.send(:include, Object)
end