| // 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_AST_BUILTIN_DECORATION_H_ |
| #define SRC_AST_BUILTIN_DECORATION_H_ |
| |
| #include "src/ast/builtin.h" |
| #include "src/ast/variable_decoration.h" |
| |
| namespace tint { |
| namespace ast { |
| |
| /// A builtin decoration |
| class BuiltinDecoration : public VariableDecoration { |
| public: |
| /// constructor |
| /// @param builtin the builtin value |
| explicit BuiltinDecoration(Builtin builtin); |
| ~BuiltinDecoration() override; |
| |
| /// @returns true if this is a builtin decoration |
| bool IsBuiltin() const override; |
| |
| /// @returns the builtin value |
| Builtin value() const { return builtin_; } |
| |
| /// Outputs the decoration to the given stream |
| /// @param out the stream to output too |
| void to_str(std::ostream& out) const override; |
| |
| private: |
| Builtin builtin_ = Builtin::kNone; |
| }; |
| |
| } // namespace ast |
| } // namespace tint |
| |
| #endif // SRC_AST_BUILTIN_DECORATION_H_ |