clang 22.0.0git
LogDiagnosticPrinter.h
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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
14#include "llvm/ADT/SmallVector.h"
15#include "llvm/ADT/StringRef.h"
16
17namespace clang {
19class LangOptions;
20
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
55 SourceLocation LastWarningLoc;
56 FullSourceLoc LastLoc;
57
59
60 std::string MainFilename;
61 std::string DwarfDebugFlags;
62
63public:
64 LogDiagnosticPrinter(raw_ostream &OS, DiagnosticOptions &DiagOpts,
65 std::unique_ptr<raw_ostream> StreamOwner);
66
67 void setDwarfDebugFlags(StringRef Value) {
68 DwarfDebugFlags = std::string(Value);
69 }
70
71 void BeginSourceFile(const LangOptions &LO, const Preprocessor *PP) override {
72 LangOpts = &LO;
73 }
74
75 void EndSourceFile() override;
76
78 const Diagnostic &Info) override;
79};
80
81} // end namespace clang
82
83#endif
Defines the Diagnostic-related interfaces.
Defines the clang::SourceLocation class and associated facilities.
Options for controlling the compiler diagnostics engine.
A little helper class (which is basically a smart pointer that forwards info from DiagnosticsEngine a...
Level
The level of the diagnostic, after it has been through mapping.
Definition Diagnostic.h:236
A SourceLocation and its associated SourceManager.
Keeps track of the various options that can be enabled, which controls the dialect of C or C++ that i...
void setDwarfDebugFlags(StringRef Value)
void HandleDiagnostic(DiagnosticsEngine::Level DiagLevel, const Diagnostic &Info) override
Handle this diagnostic, reporting it to the user or capturing it to a log as needed.
void EndSourceFile() override
Callback to inform the diagnostic client that processing of a source file has ended.
LogDiagnosticPrinter(raw_ostream &OS, DiagnosticOptions &DiagOpts, std::unique_ptr< raw_ostream > StreamOwner)
void BeginSourceFile(const LangOptions &LO, const Preprocessor *PP) override
Callback to inform the diagnostic client that processing of a source file is beginning.
Engages in a tight little dance with the lexer to efficiently preprocess tokens.
Encodes a location in the source.
The JSON file list parser is used to communicate input to InstallAPI.