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 = std::string(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 | |