diff options
Diffstat (limited to 'src/google/protobuf/util/type_resolver_util.cc')
| -rw-r--r-- | src/google/protobuf/util/type_resolver_util.cc | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/src/google/protobuf/util/type_resolver_util.cc b/src/google/protobuf/util/type_resolver_util.cc deleted file mode 100644 index 96393903..00000000 --- a/src/google/protobuf/util/type_resolver_util.cc +++ /dev/null @@ -1,259 +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/internal/utility.h> -#include <google/protobuf/util/type_resolver.h> -#include <google/protobuf/stubs/strutil.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, - StrCat("Invalid type URL, type URLs must be of the form '", - url_prefix_, "/<typename>', got: ", 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, - "Invalid type URL, unknown 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, - StrCat("Invalid type URL, type URLs must be of the form '", - url_prefix_, "/<typename>', got: ", 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, "Invalid type URL, unknown 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()); - field->set_json_name(descriptor->json_name()); - if (descriptor->has_default_value()) { - field->set_default_value(DefaultValueAsString(descriptor)); - } - 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 DefaultValueAsString(const FieldDescriptor* descriptor) { - switch (descriptor->cpp_type()) { - case FieldDescriptor::CPPTYPE_INT32: - return SimpleItoa(descriptor->default_value_int32()); - break; - case FieldDescriptor::CPPTYPE_INT64: - return SimpleItoa(descriptor->default_value_int64()); - break; - case FieldDescriptor::CPPTYPE_UINT32: - return SimpleItoa(descriptor->default_value_uint32()); - break; - case FieldDescriptor::CPPTYPE_UINT64: - return SimpleItoa(descriptor->default_value_uint64()); - break; - case FieldDescriptor::CPPTYPE_FLOAT: - return SimpleFtoa(descriptor->default_value_float()); - break; - case FieldDescriptor::CPPTYPE_DOUBLE: - return SimpleDtoa(descriptor->default_value_double()); - break; - case FieldDescriptor::CPPTYPE_BOOL: - return descriptor->default_value_bool() ? "true" : "false"; - break; - case FieldDescriptor::CPPTYPE_STRING: - if (descriptor->type() == FieldDescriptor::TYPE_BYTES) { - return CEscape(descriptor->default_value_string()); - } else { - return descriptor->default_value_string(); - } - break; - case FieldDescriptor::CPPTYPE_ENUM: - return descriptor->default_value_enum()->name(); - break; - case FieldDescriptor::CPPTYPE_MESSAGE: - GOOGLE_LOG(DFATAL) << "Messages can't have default values!"; - break; - } - return ""; - } - - 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 |