1 // Copyright 2021 The Dawn Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef DAWN_NODE_BINDING_FLAGS_H_ 16 #define DAWN_NODE_BINDING_FLAGS_H_ 17 18 #include <optional> 19 #include <string> 20 #include <unordered_map> 21 22 namespace wgpu { namespace binding { 23 // Flags maintains a key-value mapping of input flags passed into the module's create() 24 // function, used to configure dawn_node. 25 class Flags { 26 public: 27 void Set(const std::string& key, const std::string& value); 28 std::optional<std::string> Get(const std::string& key) const; 29 30 private: 31 std::unordered_map<std::string, std::string> flags_; 32 }; 33 }} // namespace wgpu::binding 34 35 #endif // DAWN_NODE_BINDING_FLAGS_H_ 36