| 1 | //===--- LogDiagnosticPrinter.h - Log Diagnostic Client ---------*- C++ -*-===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #ifndef LLVM_CLANG_FRONTEND_LOGDIAGNOSTICPRINTER_H |
| 10 | #define LLVM_CLANG_FRONTEND_LOGDIAGNOSTICPRINTER_H |
| 11 | |
| 12 | #include "clang/Basic/Diagnostic.h" |
| 13 | #include "clang/Basic/SourceLocation.h" |
| 14 | #include "llvm/ADT/SmallVector.h" |
| 15 | #include "llvm/ADT/StringRef.h" |
| 16 | |
| 17 | namespace clang { |
| 18 | class DiagnosticOptions; |
| 19 | class LangOptions; |
| 20 | |
| 21 | class LogDiagnosticPrinter : public DiagnosticConsumer { |
| 22 | struct DiagEntry { |
| 23 | /// The primary message line of the diagnostic. |
| 24 | std::string Message; |
| 25 | |
| 26 | /// The source file name, if available. |
| 27 | std::string Filename; |
| 28 | |
| 29 | /// The source file line number, if available. |
| 30 | unsigned Line; |
| 31 | |
| 32 | /// The source file column number, if available. |
| 33 | unsigned Column; |
| 34 | |
| 35 | /// The ID of the diagnostic. |
| 36 | unsigned DiagnosticID; |
| 37 | |
| 38 | /// The Option Flag for the diagnostic |
| 39 | std::string WarningOption; |
| 40 | |
| 41 | /// The level of the diagnostic. |
| 42 | DiagnosticsEngine::Level DiagnosticLevel; |
| 43 | }; |
| 44 | |
| 45 | void EmitDiagEntry(llvm::raw_ostream &OS, |
| 46 | const LogDiagnosticPrinter::DiagEntry &DE); |
| 47 | |
| 48 | // Conditional ownership (when StreamOwner is non-null, it's keeping OS |
| 49 | // alive). We might want to replace this with a wrapper for conditional |
| 50 | // ownership eventually - it seems to pop up often enough. |
| 51 | raw_ostream &OS; |
| 52 | std::unique_ptr<raw_ostream> StreamOwner; |
| 53 | const LangOptions *LangOpts; |
| 54 | IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts; |
| 55 | |
| 56 | SourceLocation LastWarningLoc; |
| 57 | FullSourceLoc LastLoc; |
| 58 | |
| 59 | SmallVector<DiagEntry, 8> Entries; |
| 60 | |
| 61 | std::string MainFilename; |
| 62 | std::string DwarfDebugFlags; |
| 63 | |
| 64 | public: |
| 65 | LogDiagnosticPrinter(raw_ostream &OS, DiagnosticOptions *Diags, |
| 66 | std::unique_ptr<raw_ostream> StreamOwner); |
| 67 | |
| 68 | void setDwarfDebugFlags(StringRef Value) { |
| 69 | DwarfDebugFlags = Value; |
| 70 | } |
| 71 | |
| 72 | void BeginSourceFile(const LangOptions &LO, const Preprocessor *PP) override { |
| 73 | LangOpts = &LO; |
| 74 | } |
| 75 | |
| 76 | void EndSourceFile() override; |
| 77 | |
| 78 | void HandleDiagnostic(DiagnosticsEngine::Level DiagLevel, |
| 79 | const Diagnostic &Info) override; |
| 80 | }; |
| 81 | |
| 82 | } // end namespace clang |
| 83 | |
| 84 | #endif |
| 85 |