diff options
Diffstat (limited to 'third_party/protobuf/src/google/protobuf/util/internal/type_info.cc')
-rw-r--r-- | third_party/protobuf/src/google/protobuf/util/internal/type_info.cc | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/third_party/protobuf/src/google/protobuf/util/internal/type_info.cc b/third_party/protobuf/src/google/protobuf/util/internal/type_info.cc deleted file mode 100644 index 00a8ee7a2a..0000000000 --- a/third_party/protobuf/src/google/protobuf/util/internal/type_info.cc +++ /dev/null @@ -1,171 +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/internal/type_info.h> - -#include <map> -#include <set> - -#include <google/protobuf/stubs/common.h> -#include <google/protobuf/type.pb.h> -#include <google/protobuf/util/internal/utility.h> -#include <google/protobuf/stubs/stringpiece.h> -#include <google/protobuf/stubs/map_util.h> -#include <google/protobuf/stubs/status.h> -#include <google/protobuf/stubs/statusor.h> - -namespace google { -namespace protobuf { -namespace util { -namespace converter { - -namespace { -// A TypeInfo that looks up information provided by a TypeResolver. -class TypeInfoForTypeResolver : public TypeInfo { - public: - explicit TypeInfoForTypeResolver(TypeResolver* type_resolver) - : type_resolver_(type_resolver) {} - - virtual ~TypeInfoForTypeResolver() { - DeleteCachedTypes(&cached_types_); - DeleteCachedTypes(&cached_enums_); - } - - virtual util::StatusOr<const google::protobuf::Type*> ResolveTypeUrl( - StringPiece type_url) const { - map<StringPiece, StatusOrType>::iterator it = cached_types_.find(type_url); - if (it != cached_types_.end()) { - return it->second; - } - // Stores the string value so it can be referenced using StringPiece in the - // cached_types_ map. - const string& string_type_url = - *string_storage_.insert(type_url.ToString()).first; - google::protobuf::scoped_ptr<google::protobuf::Type> type(new google::protobuf::Type()); - util::Status status = - type_resolver_->ResolveMessageType(string_type_url, type.get()); - StatusOrType result = - status.ok() ? StatusOrType(type.release()) : StatusOrType(status); - cached_types_[string_type_url] = result; - return result; - } - - virtual const google::protobuf::Type* GetTypeByTypeUrl( - StringPiece type_url) const { - StatusOrType result = ResolveTypeUrl(type_url); - return result.ok() ? result.ValueOrDie() : NULL; - } - - virtual const google::protobuf::Enum* GetEnumByTypeUrl( - StringPiece type_url) const { - map<StringPiece, StatusOrEnum>::iterator it = cached_enums_.find(type_url); - if (it != cached_enums_.end()) { - return it->second.ok() ? it->second.ValueOrDie() : NULL; - } - // Stores the string value so it can be referenced using StringPiece in the - // cached_enums_ map. - const string& string_type_url = - *string_storage_.insert(type_url.ToString()).first; - google::protobuf::scoped_ptr<google::protobuf::Enum> enum_type( - new google::protobuf::Enum()); - util::Status status = - type_resolver_->ResolveEnumType(string_type_url, enum_type.get()); - StatusOrEnum result = - status.ok() ? StatusOrEnum(enum_type.release()) : StatusOrEnum(status); - cached_enums_[string_type_url] = result; - return result.ok() ? result.ValueOrDie() : NULL; - } - - virtual const google::protobuf::Field* FindField( - const google::protobuf::Type* type, StringPiece camel_case_name) const { - if (indexed_types_.find(type) == indexed_types_.end()) { - PopulateNameLookupTable(type); - indexed_types_.insert(type); - } - StringPiece name = - FindWithDefault(camel_case_name_table_, camel_case_name, StringPiece()); - if (name.empty()) { - // Didn't find a mapping. Use whatever provided. - name = camel_case_name; - } - return FindFieldInTypeOrNull(type, name); - } - - private: - typedef util::StatusOr<const google::protobuf::Type*> StatusOrType; - typedef util::StatusOr<const google::protobuf::Enum*> StatusOrEnum; - - template <typename T> - static void DeleteCachedTypes(map<StringPiece, T>* cached_types) { - for (typename map<StringPiece, T>::iterator it = cached_types->begin(); - it != cached_types->end(); ++it) { - if (it->second.ok()) { - delete it->second.ValueOrDie(); - } - } - } - - void PopulateNameLookupTable(const google::protobuf::Type* type) const { - for (int i = 0; i < type->fields_size(); ++i) { - const google::protobuf::Field& field = type->fields(i); - StringPiece name = field.name(); - StringPiece camel_case_name = field.json_name(); - const StringPiece* existing = InsertOrReturnExisting( - &camel_case_name_table_, camel_case_name, name); - if (existing && *existing != name) { - GOOGLE_LOG(WARNING) << "Field '" << name << "' and '" << *existing - << "' map to the same camel case name '" << camel_case_name - << "'."; - } - } - } - - TypeResolver* type_resolver_; - - // Stores string values that will be referenced by StringPieces in - // cached_types_, cached_enums_ and camel_case_name_table_. - mutable set<string> string_storage_; - - mutable map<StringPiece, StatusOrType> cached_types_; - mutable map<StringPiece, StatusOrEnum> cached_enums_; - - mutable set<const google::protobuf::Type*> indexed_types_; - mutable map<StringPiece, StringPiece> camel_case_name_table_; -}; -} // namespace - -TypeInfo* TypeInfo::NewTypeInfo(TypeResolver* type_resolver) { - return new TypeInfoForTypeResolver(type_resolver); -} - -} // namespace converter -} // namespace util -} // namespace protobuf -} // namespace google |