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