Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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73 lines
3.1 KiB
73 lines
3.1 KiB
1 year ago
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# Protocol Buffers - Google's data interchange format
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# Copyright 2023 Google Inc. All rights reserved.
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# https://developers.google.com/protocol-buffers/
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following disclaimer
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# in the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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require 'ffi-compiler/loader'
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require 'google/protobuf/ffi/ffi'
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require 'google/protobuf/ffi/internal/type_safety'
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require 'google/protobuf/ffi/internal/pointer_helper'
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require 'google/protobuf/ffi/internal/arena'
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require 'google/protobuf/ffi/internal/convert'
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require 'google/protobuf/ffi/descriptor'
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require 'google/protobuf/ffi/enum_descriptor'
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require 'google/protobuf/ffi/field_descriptor'
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require 'google/protobuf/ffi/oneof_descriptor'
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require 'google/protobuf/ffi/descriptor_pool'
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require 'google/protobuf/ffi/file_descriptor'
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require 'google/protobuf/ffi/map'
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require 'google/protobuf/ffi/object_cache'
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require 'google/protobuf/ffi/repeated_field'
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require 'google/protobuf/ffi/message'
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require 'google/protobuf/descriptor_dsl'
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module Google
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module Protobuf
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def self.deep_copy(object)
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case object
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when RepeatedField
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RepeatedField.send(:deep_copy, object)
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when Google::Protobuf::Map
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Google::Protobuf::Map.deep_copy(object)
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when Google::Protobuf::MessageExts
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object.class.send(:deep_copy, object.instance_variable_get(:@msg))
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else
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raise NotImplementedError
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end
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end
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def self.discard_unknown(message)
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raise FrozenError if message.frozen?
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raise ArgumentError.new "Expected message, got #{message.class} instead." if message.instance_variable_get(:@msg).nil?
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unless Google::Protobuf::FFI.message_discard_unknown(message.instance_variable_get(:@msg), message.class.descriptor, 128)
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raise RuntimeError.new "Messages nested too deeply."
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end
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nil
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end
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end
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end
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