1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
# 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 encoding and decoding false values to and from
# raw bytes as specified by the BSON spec.
#
# @see http://bsonspec.org/#/specification
#
# @since 2.0.0
module FalseClass
# A false value in the BSON spec is 0x00.
#
# @since 2.0.0
FALSE_BYTE = String.new(0.chr, encoding: BINARY).freeze
# The BSON type for false values is the general boolean type of 0x08.
#
# @example Get the bson type.
# false.bson_type
#
# @return [ String ] The character 0x08.
#
# @since 2.0.0
def bson_type
Boolean::BSON_TYPE
end
# Get the false boolean as encoded BSON.
#
# @example Get the false boolean as encoded BSON.
# false.to_bson
#
# @return [ BSON::ByteBuffer ] The buffer with the encoded object.
#
# @see http://bsonspec.org/#/specification
#
# @since 2.0.0
def to_bson(buffer = ByteBuffer.new)
buffer.put_byte(FALSE_BYTE)
end
end
# Enrich the core FalseClass class with this module.
#
# @since 2.0.0
::FalseClass.send(:include, FalseClass)
end
|
