1/* 2 * Copyright 2010, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#ifndef _FRAMEWORKS_COMPILE_SLANG_SLANG_DIAGNOSTIC_BUFFER_H_ // NOLINT 18#define _FRAMEWORKS_COMPILE_SLANG_SLANG_DIAGNOSTIC_BUFFER_H_ 19 20#include <string> 21 22#include "clang/Basic/Diagnostic.h" 23 24#include "llvm/Support/raw_ostream.h" 25 26namespace llvm { 27 class raw_string_ostream; 28} 29 30namespace slang { 31 32// The diagnostics consumer instance (for reading the processed diagnostics) 33class DiagnosticBuffer : public clang::DiagnosticConsumer { 34 private: 35 std::string mDiags; 36 std::unique_ptr<llvm::raw_string_ostream> mSOS; 37 38 public: 39 DiagnosticBuffer(); 40 41 explicit DiagnosticBuffer(DiagnosticBuffer const &src); 42 43 virtual ~DiagnosticBuffer(); 44 45 virtual void HandleDiagnostic(clang::DiagnosticsEngine::Level DiagLevel, 46 const clang::Diagnostic& Info); 47 48 virtual clang::DiagnosticConsumer * 49 clone(clang::DiagnosticsEngine &Diags) const; 50 51 inline const std::string &str() const { 52 mSOS->flush(); 53 return mDiags; 54 } 55 56 inline void reset() { 57 this->mSOS->str().clear(); 58 } 59}; 60 61} // namespace slang 62 63#endif // _FRAMEWORKS_COMPILE_SLANG_SLANG_DIAGNOSTIC_BUFFER_H_ NOLINT 64