| /* |
| * Copyright 2010, The Android Open Source Project |
| * |
| * 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 _FRAMEWORKS_COMPILE_SLANG_SLANG_DIAGNOSTIC_BUFFER_H_ // NOLINT |
| #define _FRAMEWORKS_COMPILE_SLANG_SLANG_DIAGNOSTIC_BUFFER_H_ |
| |
| #include <set> |
| #include <string> |
| |
| #include "clang/Basic/Diagnostic.h" |
| |
| #include "llvm/Support/raw_ostream.h" |
| |
| namespace llvm { |
| class raw_string_ostream; |
| } |
| |
| namespace slang { |
| |
| // The diagnostics consumer instance (for reading the processed diagnostics) |
| class DiagnosticBuffer : public clang::DiagnosticConsumer { |
| private: |
| // We keed track of the messages that have been already added to this |
| // diagnostic buffer, to avoid duplicates. This can happen because for a |
| // given script we'll usually compile for both 32 and 64 bit targets. |
| std::set<std::string> mIncludedMessages; |
| std::string mDiags; |
| std::unique_ptr<llvm::raw_string_ostream> mSOS; |
| |
| public: |
| DiagnosticBuffer(); |
| virtual ~DiagnosticBuffer(); |
| |
| virtual void HandleDiagnostic(clang::DiagnosticsEngine::Level DiagLevel, |
| const clang::Diagnostic &Info) override; |
| |
| inline const std::string &str() const { |
| mSOS->flush(); |
| return mDiags; |
| } |
| |
| inline void reset() { |
| mIncludedMessages.clear(); |
| mSOS.reset(); |
| mDiags.clear(); |
| } |
| }; |
| |
| } // namespace slang |
| |
| #endif // _FRAMEWORKS_COMPILE_SLANG_SLANG_DIAGNOSTIC_BUFFER_H_ NOLINT |