| // Copyright 2020 The Tint 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_TRANSFORM_MANAGER_H_ |
| #define SRC_TRANSFORM_MANAGER_H_ |
| |
| #include <memory> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include "src/diagnostic/diagnostic.h" |
| #include "src/transform/transform.h" |
| |
| namespace tint { |
| namespace transform { |
| |
| /// Manager for the provided passes. The passes will be execute in the |
| /// appended order. If any pass fails the manager will return immediately and |
| /// the error can be retrieved with the error() method. |
| class Manager : public Transform { |
| public: |
| /// Constructor |
| Manager(); |
| ~Manager() override; |
| |
| /// Add pass to the manager |
| /// @param transform the transform to append |
| void append(std::unique_ptr<Transform> transform) { |
| transforms_.push_back(std::move(transform)); |
| } |
| |
| /// Runs the transforms on `module`, returning the transformation result. |
| /// @param module the source module to transform |
| /// @returns the transformed module and diagnostics |
| Output Run(ast::Module* module) override; |
| |
| private: |
| std::vector<std::unique_ptr<Transform>> transforms_; |
| }; |
| |
| } // namespace transform |
| } // namespace tint |
| |
| #endif // SRC_TRANSFORM_MANAGER_H_ |