Contents

# Copyright (C) 2009-2019 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

  # Represents a boolean type, which compares less than any other value in the
  # specification.
  #
  # @see http://bsonspec.org/#/specification
  #
  # @since 2.0.0
  class Boolean

    # A boolean is type 0x08 in the BSON spec.
    #
    # @since 2.0.0
    BSON_TYPE = 8.chr.force_encoding(BINARY).freeze

    # Deserialize a boolean from BSON.
    #
    # @param [ ByteBuffer ] buffer The byte buffer.
    #
    # @option options [ nil | :bson ] :mode Decoding mode to use.
    #
    # @return [ TrueClass, FalseClass ] The decoded boolean.
    #
    # @see http://bsonspec.org/#/specification
    #
    # @since 2.0.0
    def self.from_bson(buffer, **options)
      buffer.get_byte == TrueClass::TRUE_BYTE
    end

    # Register this type when the module is loaded.
    #
    # @since 2.0.0
    Registry.register(BSON_TYPE, self)
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
bson-4.8.2-java	lib/bson/boolean.rb
bson-4.8.2	lib/bson/boolean.rb
bson-4.8.1-java	lib/bson/boolean.rb
bson-4.8.1	lib/bson/boolean.rb
bson-4.8.0-java	lib/bson/boolean.rb
bson-4.8.0	lib/bson/boolean.rb