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Contents
# Copyright (C) 2009-2014 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 $maxKey type, which compares less than any other value in the
# specification.
#
# @see http://bsonspec.org/#/specification
#
# @since 2.0.0
class Int32
# A boolean is type 0x08 in the BSON spec.
#
# @since 2.0.0
BSON_TYPE = 16.chr.force_encoding(BINARY).freeze
# Constant for the int 32 pack directive.
#
# @since 2.0.0
PACK = "l<".freeze
# Deserialize an Integer from BSON.
#
# @param [ BSON ] bson The encoded int32.
#
# @return [ Integer ] The decoded Integer.
#
# @see http://bsonspec.org/#/specification
#
# @since 2.0.0
def self.from_bson(bson)
from_bson_int32(bson.read(4))
end
private
def self.from_bson_int32(bytes)
bytes.unpack(PACK).first
end
# Register this type when the module is loaded.
#
# @since 2.0.0
Registry.register(BSON_TYPE, self)
end
end
Version data entries
33 entries across 33 versions & 2 rubygems