92 lines
3.7 KiB
C++
92 lines
3.7 KiB
C++
// Protocol Buffers - Google's data interchange format
|
|
// Copyright 2008 Google Inc. All rights reserved.
|
|
// https://developers.google.com/protocol-buffers/
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are
|
|
// met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above
|
|
// copyright notice, this list of conditions and the following disclaimer
|
|
// in the documentation and/or other materials provided with the
|
|
// distribution.
|
|
// * Neither the name of Google Inc. nor the names of its
|
|
// contributors may be used to endorse or promote products derived from
|
|
// this software without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
// Author: kenton@google.com (Kenton Varda)
|
|
// Based on original Protocol Buffers design by
|
|
// Sanjay Ghemawat, Jeff Dean, and others.
|
|
//
|
|
// This header is logically internal, but is made public because it is used
|
|
// from protocol-compiler-generated code, which may reside in other components.
|
|
|
|
#ifndef GOOGLE_PROTOBUF_REFLECTION_OPS_H__
|
|
#define GOOGLE_PROTOBUF_REFLECTION_OPS_H__
|
|
|
|
#include <google/protobuf/stubs/common.h>
|
|
#include <google/protobuf/message.h>
|
|
|
|
#ifdef SWIG
|
|
#error "You cannot SWIG proto headers"
|
|
#endif
|
|
|
|
#include <google/protobuf/port_def.inc>
|
|
|
|
namespace google {
|
|
namespace protobuf {
|
|
namespace internal {
|
|
|
|
// Basic operations that can be performed using reflection.
|
|
// These can be used as a cheap way to implement the corresponding
|
|
// methods of the Message interface, though they are likely to be
|
|
// slower than implementations tailored for the specific message type.
|
|
//
|
|
// This class should stay limited to operations needed to implement
|
|
// the Message interface.
|
|
//
|
|
// This class is really a namespace that contains only static methods.
|
|
class PROTOBUF_EXPORT ReflectionOps {
|
|
public:
|
|
static void Copy(const Message& from, Message* to);
|
|
static void Merge(const Message& from, Message* to);
|
|
static void Clear(Message* message);
|
|
static bool IsInitialized(const Message& message);
|
|
static bool IsInitialized(const Message& message, bool check_fields,
|
|
bool check_descendants);
|
|
static void DiscardUnknownFields(Message* message);
|
|
|
|
// Finds all unset required fields in the message and adds their full
|
|
// paths (e.g. "foo.bar[5].baz") to *names. "prefix" will be attached to
|
|
// the front of each name.
|
|
static void FindInitializationErrors(const Message& message,
|
|
const std::string& prefix,
|
|
std::vector<std::string>* errors);
|
|
|
|
private:
|
|
// All methods are static. No need to construct.
|
|
GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ReflectionOps);
|
|
};
|
|
|
|
} // namespace internal
|
|
} // namespace protobuf
|
|
} // namespace google
|
|
|
|
#include <google/protobuf/port_undef.inc>
|
|
|
|
#endif // GOOGLE_PROTOBUF_REFLECTION_OPS_H__
|