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-rw-r--r--src/google/protobuf/reflection_ops.cc269
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diff --git a/src/google/protobuf/reflection_ops.cc b/src/google/protobuf/reflection_ops.cc
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--- a/src/google/protobuf/reflection_ops.cc
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@@ -1,269 +0,0 @@
-// 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.
-
-#include <string>
-#include <vector>
-
-#include <google/protobuf/reflection_ops.h>
-#include <google/protobuf/descriptor.h>
-#include <google/protobuf/descriptor.pb.h>
-#include <google/protobuf/unknown_field_set.h>
-#include <google/protobuf/stubs/strutil.h>
-
-namespace google {
-namespace protobuf {
-namespace internal {
-
-void ReflectionOps::Copy(const Message& from, Message* to) {
- if (&from == to) return;
- Clear(to);
- Merge(from, to);
-}
-
-void ReflectionOps::Merge(const Message& from, Message* to) {
- GOOGLE_CHECK_NE(&from, to);
-
- const Descriptor* descriptor = from.GetDescriptor();
- GOOGLE_CHECK_EQ(to->GetDescriptor(), descriptor)
- << "Tried to merge messages of different types "
- << "(merge " << descriptor->full_name()
- << " to " << to->GetDescriptor()->full_name() << ")";
-
- const Reflection* from_reflection = from.GetReflection();
- const Reflection* to_reflection = to->GetReflection();
-
- vector<const FieldDescriptor*> fields;
- from_reflection->ListFields(from, &fields);
- for (int i = 0; i < fields.size(); i++) {
- const FieldDescriptor* field = fields[i];
-
- if (field->is_repeated()) {
- int count = from_reflection->FieldSize(from, field);
- for (int j = 0; j < count; j++) {
- switch (field->cpp_type()) {
-#define HANDLE_TYPE(CPPTYPE, METHOD) \
- case FieldDescriptor::CPPTYPE_##CPPTYPE: \
- to_reflection->Add##METHOD(to, field, \
- from_reflection->GetRepeated##METHOD(from, field, j)); \
- break;
-
- HANDLE_TYPE(INT32 , Int32 );
- HANDLE_TYPE(INT64 , Int64 );
- HANDLE_TYPE(UINT32, UInt32);
- HANDLE_TYPE(UINT64, UInt64);
- HANDLE_TYPE(FLOAT , Float );
- HANDLE_TYPE(DOUBLE, Double);
- HANDLE_TYPE(BOOL , Bool );
- HANDLE_TYPE(STRING, String);
- HANDLE_TYPE(ENUM , Enum );
-#undef HANDLE_TYPE
-
- case FieldDescriptor::CPPTYPE_MESSAGE:
- to_reflection->AddMessage(to, field)->MergeFrom(
- from_reflection->GetRepeatedMessage(from, field, j));
- break;
- }
- }
- } else {
- switch (field->cpp_type()) {
-#define HANDLE_TYPE(CPPTYPE, METHOD) \
- case FieldDescriptor::CPPTYPE_##CPPTYPE: \
- to_reflection->Set##METHOD(to, field, \
- from_reflection->Get##METHOD(from, field)); \
- break;
-
- HANDLE_TYPE(INT32 , Int32 );
- HANDLE_TYPE(INT64 , Int64 );
- HANDLE_TYPE(UINT32, UInt32);
- HANDLE_TYPE(UINT64, UInt64);
- HANDLE_TYPE(FLOAT , Float );
- HANDLE_TYPE(DOUBLE, Double);
- HANDLE_TYPE(BOOL , Bool );
- HANDLE_TYPE(STRING, String);
- HANDLE_TYPE(ENUM , Enum );
-#undef HANDLE_TYPE
-
- case FieldDescriptor::CPPTYPE_MESSAGE:
- to_reflection->MutableMessage(to, field)->MergeFrom(
- from_reflection->GetMessage(from, field));
- break;
- }
- }
- }
-
- to_reflection->MutableUnknownFields(to)->MergeFrom(
- from_reflection->GetUnknownFields(from));
-}
-
-void ReflectionOps::Clear(Message* message) {
- const Reflection* reflection = message->GetReflection();
-
- vector<const FieldDescriptor*> fields;
- reflection->ListFields(*message, &fields);
- for (int i = 0; i < fields.size(); i++) {
- reflection->ClearField(message, fields[i]);
- }
-
- reflection->MutableUnknownFields(message)->Clear();
-}
-
-bool ReflectionOps::IsInitialized(const Message& message) {
- const Descriptor* descriptor = message.GetDescriptor();
- const Reflection* reflection = message.GetReflection();
-
- // Check required fields of this message.
- for (int i = 0; i < descriptor->field_count(); i++) {
- if (descriptor->field(i)->is_required()) {
- if (!reflection->HasField(message, descriptor->field(i))) {
- return false;
- }
- }
- }
-
- // Check that sub-messages are initialized.
- vector<const FieldDescriptor*> fields;
- reflection->ListFields(message, &fields);
- for (int i = 0; i < fields.size(); i++) {
- const FieldDescriptor* field = fields[i];
- if (field->cpp_type() == FieldDescriptor::CPPTYPE_MESSAGE) {
-
- if (field->is_repeated()) {
- int size = reflection->FieldSize(message, field);
-
- for (int j = 0; j < size; j++) {
- if (!reflection->GetRepeatedMessage(message, field, j)
- .IsInitialized()) {
- return false;
- }
- }
- } else {
- if (!reflection->GetMessage(message, field).IsInitialized()) {
- return false;
- }
- }
- }
- }
-
- return true;
-}
-
-void ReflectionOps::DiscardUnknownFields(Message* message) {
- const Reflection* reflection = message->GetReflection();
-
- reflection->MutableUnknownFields(message)->Clear();
-
- vector<const FieldDescriptor*> fields;
- reflection->ListFields(*message, &fields);
- for (int i = 0; i < fields.size(); i++) {
- const FieldDescriptor* field = fields[i];
- if (field->cpp_type() == FieldDescriptor::CPPTYPE_MESSAGE) {
- if (field->is_repeated()) {
- int size = reflection->FieldSize(*message, field);
- for (int j = 0; j < size; j++) {
- reflection->MutableRepeatedMessage(message, field, j)
- ->DiscardUnknownFields();
- }
- } else {
- reflection->MutableMessage(message, field)->DiscardUnknownFields();
- }
- }
- }
-}
-
-static string SubMessagePrefix(const string& prefix,
- const FieldDescriptor* field,
- int index) {
- string result(prefix);
- if (field->is_extension()) {
- result.append("(");
- result.append(field->full_name());
- result.append(")");
- } else {
- result.append(field->name());
- }
- if (index != -1) {
- result.append("[");
- result.append(SimpleItoa(index));
- result.append("]");
- }
- result.append(".");
- return result;
-}
-
-void ReflectionOps::FindInitializationErrors(
- const Message& message,
- const string& prefix,
- vector<string>* errors) {
- const Descriptor* descriptor = message.GetDescriptor();
- const Reflection* reflection = message.GetReflection();
-
- // Check required fields of this message.
- for (int i = 0; i < descriptor->field_count(); i++) {
- if (descriptor->field(i)->is_required()) {
- if (!reflection->HasField(message, descriptor->field(i))) {
- errors->push_back(prefix + descriptor->field(i)->name());
- }
- }
- }
-
- // Check sub-messages.
- vector<const FieldDescriptor*> fields;
- reflection->ListFields(message, &fields);
- for (int i = 0; i < fields.size(); i++) {
- const FieldDescriptor* field = fields[i];
- if (field->cpp_type() == FieldDescriptor::CPPTYPE_MESSAGE) {
-
- if (field->is_repeated()) {
- int size = reflection->FieldSize(message, field);
-
- for (int j = 0; j < size; j++) {
- const Message& sub_message =
- reflection->GetRepeatedMessage(message, field, j);
- FindInitializationErrors(sub_message,
- SubMessagePrefix(prefix, field, j),
- errors);
- }
- } else {
- const Message& sub_message = reflection->GetMessage(message, field);
- FindInitializationErrors(sub_message,
- SubMessagePrefix(prefix, field, -1),
- errors);
- }
- }
- }
-}
-
-} // namespace internal
-} // namespace protobuf
-} // namespace google
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