| // Copyright 2018 The Dawn Authors |
| // |
| // 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. |
| |
| #ifndef SRC_DAWN_COMMON_SERIALMAP_H_ |
| #define SRC_DAWN_COMMON_SERIALMAP_H_ |
| |
| #include <map> |
| #include <vector> |
| |
| #include "dawn/common/SerialStorage.h" |
| |
| template <typename Serial, typename Value> |
| class SerialMap; |
| |
| template <typename SerialT, typename ValueT> |
| struct SerialStorageTraits<SerialMap<SerialT, ValueT>> { |
| using Serial = SerialT; |
| using Value = ValueT; |
| using Storage = std::map<Serial, std::vector<Value>>; |
| using StorageIterator = typename Storage::iterator; |
| using ConstStorageIterator = typename Storage::const_iterator; |
| }; |
| |
| // SerialMap stores a map from Serial to Value. |
| // Unlike SerialQueue, items may be enqueued with Serials in any |
| // arbitrary order. SerialMap provides useful iterators for iterating |
| // through Value items in order of increasing Serial. |
| template <typename Serial, typename Value> |
| class SerialMap : public SerialStorage<SerialMap<Serial, Value>> { |
| public: |
| void Enqueue(const Value& value, Serial serial); |
| void Enqueue(Value&& value, Serial serial); |
| void Enqueue(const std::vector<Value>& values, Serial serial); |
| void Enqueue(std::vector<Value>&& values, Serial serial); |
| }; |
| |
| // SerialMap |
| |
| template <typename Serial, typename Value> |
| void SerialMap<Serial, Value>::Enqueue(const Value& value, Serial serial) { |
| this->mStorage[serial].emplace_back(value); |
| } |
| |
| template <typename Serial, typename Value> |
| void SerialMap<Serial, Value>::Enqueue(Value&& value, Serial serial) { |
| this->mStorage[serial].emplace_back(value); |
| } |
| |
| template <typename Serial, typename Value> |
| void SerialMap<Serial, Value>::Enqueue(const std::vector<Value>& values, Serial serial) { |
| DAWN_ASSERT(values.size() > 0); |
| for (const Value& value : values) { |
| Enqueue(value, serial); |
| } |
| } |
| |
| template <typename Serial, typename Value> |
| void SerialMap<Serial, Value>::Enqueue(std::vector<Value>&& values, Serial serial) { |
| DAWN_ASSERT(values.size() > 0); |
| for (const Value& value : values) { |
| Enqueue(value, serial); |
| } |
| } |
| |
| #endif // SRC_DAWN_COMMON_SERIALMAP_H_ |