| // Copyright 2022 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. |
| |
| #include "src/tint/writer/check_supported_extensions.h" |
| |
| #include <string> |
| |
| #include "src/tint/ast/module.h" |
| #include "src/tint/diagnostic/diagnostic.h" |
| #include "src/tint/utils/hashset.h" |
| #include "src/tint/utils/string.h" |
| |
| namespace tint::writer { |
| |
| bool CheckSupportedExtensions(std::string_view writer_name, |
| const ast::Module& module, |
| diag::List& diags, |
| utils::VectorRef<builtin::Extension> supported) { |
| utils::Hashset<builtin::Extension, 32> set; |
| for (auto ext : supported) { |
| set.Add(ext); |
| } |
| |
| for (auto* enable : module.Enables()) { |
| auto ext = enable->extension; |
| if (!set.Contains(ext)) { |
| diags.add_error(diag::System::Writer, |
| std::string(writer_name) + " backend does not support extension '" + |
| utils::ToString(ext) + "'", |
| enable->source); |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| } // namespace tint::writer |