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Diffstat (limited to 'NorthstarDedicatedTest/include/protobuf/map_field_lite.h')
-rw-r--r-- | NorthstarDedicatedTest/include/protobuf/map_field_lite.h | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/NorthstarDedicatedTest/include/protobuf/map_field_lite.h b/NorthstarDedicatedTest/include/protobuf/map_field_lite.h new file mode 100644 index 00000000..f283fe85 --- /dev/null +++ b/NorthstarDedicatedTest/include/protobuf/map_field_lite.h @@ -0,0 +1,184 @@ +// 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. + +#ifndef GOOGLE_PROTOBUF_MAP_FIELD_LITE_H__ +#define GOOGLE_PROTOBUF_MAP_FIELD_LITE_H__ + +#include <type_traits> +#include <parse_context.h> +#include <io/coded_stream.h> +#include <map.h> +#include <map_entry_lite.h> +#include <port.h> +#include <wire_format_lite.h> + +#include <port_def.inc> + +#ifdef SWIG +#error "You cannot SWIG proto headers" +#endif + +namespace google { +namespace protobuf { +namespace internal { + +// This class provides access to map field using generated api. It is used for +// internal generated message implementation only. Users should never use this +// directly. +template <typename Derived, typename Key, typename T, + WireFormatLite::FieldType key_wire_type, + WireFormatLite::FieldType value_wire_type> +class MapFieldLite { + // Define message type for internal repeated field. + typedef Derived EntryType; + + public: + typedef Map<Key, T> MapType; + typedef EntryType EntryTypeTrait; + + constexpr MapFieldLite() {} + + explicit MapFieldLite(Arena* arena) : map_(arena) {} + + // Accessors + const Map<Key, T>& GetMap() const { return map_; } + Map<Key, T>* MutableMap() { return &map_; } + + // Convenient methods for generated message implementation. + int size() const { return static_cast<int>(map_.size()); } + void Clear() { return map_.clear(); } + void MergeFrom(const MapFieldLite& other) { + for (typename Map<Key, T>::const_iterator it = other.map_.begin(); + it != other.map_.end(); ++it) { + map_[it->first] = it->second; + } + } + void Swap(MapFieldLite* other) { map_.swap(other->map_); } + void InternalSwap(MapFieldLite* other) { map_.InternalSwap(other->map_); } + + // Used in the implementation of parsing. Caller should take the ownership iff + // arena_ is nullptr. + EntryType* NewEntry() const { + return Arena::CreateMessage<EntryType>(map_.arena()); + } + // Used in the implementation of serializing enum value type. Caller should + // take the ownership iff arena_ is nullptr. + EntryType* NewEnumEntryWrapper(const Key& key, const T t) const { + return EntryType::EnumWrap(key, t, map_.arena_); + } + // Used in the implementation of serializing other value types. Caller should + // take the ownership iff arena_ is nullptr. + EntryType* NewEntryWrapper(const Key& key, const T& t) const { + return EntryType::Wrap(key, t, map_.arena_); + } + + const char* _InternalParse(const char* ptr, ParseContext* ctx) { + typename Derived::template Parser<MapFieldLite, Map<Key, T>> parser(this); + return parser._InternalParse(ptr, ctx); + } + + template <typename UnknownType> + const char* ParseWithEnumValidation(const char* ptr, ParseContext* ctx, + bool (*is_valid)(int), uint32_t field_num, + InternalMetadata* metadata) { + typename Derived::template Parser<MapFieldLite, Map<Key, T>> parser(this); + return parser.template ParseWithEnumValidation<UnknownType>( + ptr, ctx, is_valid, field_num, metadata); + } + + private: + typedef void DestructorSkippable_; + + Map<Key, T> map_; + + friend class ::PROTOBUF_NAMESPACE_ID::Arena; +}; + +template <typename UnknownType, typename T> +struct EnumParseWrapper { + const char* _InternalParse(const char* ptr, ParseContext* ctx) { + return map_field->template ParseWithEnumValidation<UnknownType>( + ptr, ctx, is_valid, field_num, metadata); + } + T* map_field; + bool (*is_valid)(int); + uint32_t field_num; + InternalMetadata* metadata; +}; + +// Helper function because the typenames of maps are horrendous to print. This +// leverages compiler type deduction, to keep all type data out of the +// generated code +template <typename UnknownType, typename T> +EnumParseWrapper<UnknownType, T> InitEnumParseWrapper( + T* map_field, bool (*is_valid)(int), uint32_t field_num, + InternalMetadata* metadata) { + return EnumParseWrapper<UnknownType, T>{map_field, is_valid, field_num, + metadata}; +} + +// True if IsInitialized() is true for value field in all elements of t. T is +// expected to be message. It's useful to have this helper here to keep the +// protobuf compiler from ever having to emit loops in IsInitialized() methods. +// We want the C++ compiler to inline this or not as it sees fit. +template <typename Derived, typename Key, typename T, + WireFormatLite::FieldType key_wire_type, + WireFormatLite::FieldType value_wire_type> +bool AllAreInitialized(const MapFieldLite<Derived, Key, T, key_wire_type, + value_wire_type>& field) { + const auto& t = field.GetMap(); + for (typename Map<Key, T>::const_iterator it = t.begin(); it != t.end(); + ++it) { + if (!it->second.IsInitialized()) return false; + } + return true; +} + +template <typename MEntry> +struct MapEntryToMapField : MapEntryToMapField<typename MEntry::SuperType> {}; + +template <typename T, typename Key, typename Value, + WireFormatLite::FieldType kKeyFieldType, + WireFormatLite::FieldType kValueFieldType> +struct MapEntryToMapField< + MapEntryLite<T, Key, Value, kKeyFieldType, kValueFieldType>> { + typedef MapFieldLite< + MapEntryLite<T, Key, Value, kKeyFieldType, kValueFieldType>, Key, Value, + kKeyFieldType, kValueFieldType> + MapFieldType; +}; + +} // namespace internal +} // namespace protobuf +} // namespace google + +#include <port_undef.inc> + +#endif // GOOGLE_PROTOBUF_MAP_FIELD_LITE_H__ |