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Unified Diff: third_party/protobuf/src/google/protobuf/util/type_resolver_util.cc

Issue 1322483002: Revert https://codereview.chromium.org/1291903002 (protobuf roll). (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 4 months ago
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Index: third_party/protobuf/src/google/protobuf/util/type_resolver_util.cc
diff --git a/third_party/protobuf/src/google/protobuf/util/type_resolver_util.cc b/third_party/protobuf/src/google/protobuf/util/type_resolver_util.cc
deleted file mode 100644
index 053a4ed77bb24c448a2084d1d09653a8f3d708f9..0000000000000000000000000000000000000000
--- a/third_party/protobuf/src/google/protobuf/util/type_resolver_util.cc
+++ /dev/null
@@ -1,212 +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.
-
-#include <google/protobuf/util/type_resolver_util.h>
-
-#include <google/protobuf/type.pb.h>
-#include <google/protobuf/wrappers.pb.h>
-#include <google/protobuf/descriptor.pb.h>
-#include <google/protobuf/descriptor.h>
-#include <google/protobuf/util/type_resolver.h>
-#include <google/protobuf/stubs/status.h>
-
-namespace google {
-namespace protobuf {
-namespace util {
-namespace {
-using google::protobuf::BoolValue;
-using google::protobuf::Enum;
-using google::protobuf::EnumValue;
-using google::protobuf::Field;
-using google::protobuf::Option;
-using google::protobuf::Type;
-
-using util::Status;
-using util::error::INVALID_ARGUMENT;
-using util::error::NOT_FOUND;
-
-bool SplitTypeUrl(const string& type_url,
- string* url_prefix,
- string* message_name) {
- size_t pos = type_url.find_last_of("/");
- if (pos == string::npos) {
- return false;
- }
- *url_prefix = type_url.substr(0, pos);
- *message_name = type_url.substr(pos + 1);
- return true;
-}
-
-
-class DescriptorPoolTypeResolver : public TypeResolver {
- public:
- DescriptorPoolTypeResolver(const string& url_prefix,
- const DescriptorPool* pool)
- : url_prefix_(url_prefix), pool_(pool) {
- }
-
- Status ResolveMessageType(const string& type_url, Type* type) {
- string url_prefix, message_name;
- if (!SplitTypeUrl(type_url, &url_prefix, &message_name) ||
- url_prefix != url_prefix_) {
- return Status(INVALID_ARGUMENT, "Failed to parse type url: " + type_url);
- }
- if (url_prefix != url_prefix_) {
- return Status(INVALID_ARGUMENT,
- "Cannot resolve types from URL: " + url_prefix);
- }
- const Descriptor* descriptor = pool_->FindMessageTypeByName(message_name);
- if (descriptor == NULL) {
- return Status(NOT_FOUND, "Cannot found the type: " + message_name);
- }
- ConvertDescriptor(descriptor, type);
- return Status();
- }
-
- Status ResolveEnumType(const string& type_url, Enum* enum_type) {
- string url_prefix, type_name;
- if (!SplitTypeUrl(type_url, &url_prefix, &type_name) ||
- url_prefix != url_prefix_) {
- return Status(INVALID_ARGUMENT, "Failed to parse type url: " + type_url);
- }
- if (url_prefix != url_prefix_) {
- return Status(INVALID_ARGUMENT,
- "Cannot resolve types from URL: " + url_prefix);
- }
- const EnumDescriptor* descriptor = pool_->FindEnumTypeByName(type_name);
- if (descriptor == NULL) {
- return Status(NOT_FOUND, "Cannot found the type: " + type_name);
- }
- ConvertEnumDescriptor(descriptor, enum_type);
- return Status();
- }
-
- private:
- void ConvertDescriptor(const Descriptor* descriptor, Type* type) {
- type->Clear();
- type->set_name(descriptor->full_name());
- for (int i = 0; i < descriptor->field_count(); ++i) {
- const FieldDescriptor* field = descriptor->field(i);
- if (field->type() == FieldDescriptor::TYPE_GROUP) {
- // Group fields cannot be represented with Type. We discard them.
- continue;
- }
- ConvertFieldDescriptor(descriptor->field(i), type->add_fields());
- }
- for (int i = 0; i < descriptor->oneof_decl_count(); ++i) {
- type->add_oneofs(descriptor->oneof_decl(i)->name());
- }
- type->mutable_source_context()->set_file_name(descriptor->file()->name());
- ConvertMessageOptions(descriptor->options(), type->mutable_options());
- }
-
- void ConvertMessageOptions(const MessageOptions& options,
- RepeatedPtrField<Option>* output) {
- if (options.map_entry()) {
- Option* option = output->Add();
- option->set_name("map_entry");
- BoolValue value;
- value.set_value(true);
- option->mutable_value()->PackFrom(value);
- }
-
- // TODO(xiaofeng): Set other "options"?
- }
-
- void ConvertFieldDescriptor(const FieldDescriptor* descriptor, Field* field) {
- field->set_kind(static_cast<Field::Kind>(descriptor->type()));
- switch (descriptor->label()) {
- case FieldDescriptor::LABEL_OPTIONAL:
- field->set_cardinality(Field::CARDINALITY_OPTIONAL);
- break;
- case FieldDescriptor::LABEL_REPEATED:
- field->set_cardinality(Field::CARDINALITY_REPEATED);
- break;
- case FieldDescriptor::LABEL_REQUIRED:
- field->set_cardinality(Field::CARDINALITY_REQUIRED);
- break;
- }
- field->set_number(descriptor->number());
- field->set_name(descriptor->name());
- if (descriptor->type() == FieldDescriptor::TYPE_MESSAGE) {
- field->set_type_url(GetTypeUrl(descriptor->message_type()));
- } else if (descriptor->type() == FieldDescriptor::TYPE_ENUM) {
- field->set_type_url(GetTypeUrl(descriptor->enum_type()));
- }
- if (descriptor->containing_oneof() != NULL) {
- field->set_oneof_index(descriptor->containing_oneof()->index() + 1);
- }
- if (descriptor->is_packed()) {
- field->set_packed(true);
- }
-
- // TODO(xiaofeng): Set other field "options"?
- }
-
- void ConvertEnumDescriptor(const EnumDescriptor* descriptor,
- Enum* enum_type) {
- enum_type->Clear();
- enum_type->set_name(descriptor->full_name());
- enum_type->mutable_source_context()->set_file_name(
- descriptor->file()->name());
- for (int i = 0; i < descriptor->value_count(); ++i) {
- const EnumValueDescriptor* value_descriptor = descriptor->value(i);
- EnumValue* value =
- enum_type->mutable_enumvalue()->Add();
- value->set_name(value_descriptor->name());
- value->set_number(value_descriptor->number());
-
- // TODO(xiaofeng): Set EnumValue options.
- }
- // TODO(xiaofeng): Set Enum "options".
- }
-
- string GetTypeUrl(const Descriptor* descriptor) {
- return url_prefix_ + "/" + descriptor->full_name();
- }
-
- string GetTypeUrl(const EnumDescriptor* descriptor) {
- return url_prefix_ + "/" + descriptor->full_name();
- }
-
- string url_prefix_;
- const DescriptorPool* pool_;
-};
-
-} // namespace
-
-TypeResolver* NewTypeResolverForDescriptorPool(
- const string& url_prefix, const DescriptorPool* pool) {
- return new DescriptorPoolTypeResolver(url_prefix, pool);
-}
-
-} // namespace util
-} // namespace protobuf
-} // namespace google

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