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Diffstat (limited to 'src/google/protobuf/reflection_ops.cc')
-rw-r--r--src/google/protobuf/reflection_ops.cc248
1 files changed, 0 insertions, 248 deletions
diff --git a/src/google/protobuf/reflection_ops.cc b/src/google/protobuf/reflection_ops.cc
deleted file mode 100644
index 9e12658d..00000000
--- a/src/google/protobuf/reflection_ops.cc
+++ /dev/null
@@ -1,248 +0,0 @@
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc.
-// http://code.google.com/p/protobuf/
-//
-// 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.
-
-// Author: kenton@google.com (Kenton Varda)
-// Based on original Protocol Buffers design by
-// Sanjay Ghemawat, Jeff Dean, and others.
-
-#include <google/protobuf/reflection_ops.h>
-#include <google/protobuf/descriptor.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.";
-
- 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 i = 0; i < size; i++) {
- if (!reflection->GetRepeatedMessage(message, field, i)
- .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 i = 0; i < size; i++) {
- reflection->MutableRepeatedMessage(message, field, i)
- ->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 i = 0; i < size; i++) {
- const Message& sub_message =
- reflection->GetRepeatedMessage(message, field, i);
- FindInitializationErrors(sub_message,
- SubMessagePrefix(prefix, field, i),
- 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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