]> granicus.if.org Git - clang/blob - include/clang/Frontend/TextDiagnosticPrinter.h
Factor out a diagnostic options class.
[clang] / include / clang / Frontend / TextDiagnosticPrinter.h
1 //===--- TextDiagnosticPrinter.h - Text Diagnostic Client -------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This is a concrete diagnostic client, which prints the diagnostics to
11 // standard error.
12 //
13 //===----------------------------------------------------------------------===//
14
15 #ifndef LLVM_CLANG_FRONTEND_TEXT_DIAGNOSTIC_PRINTER_H_
16 #define LLVM_CLANG_FRONTEND_TEXT_DIAGNOSTIC_PRINTER_H_
17
18 #include "clang/Basic/Diagnostic.h"
19 #include "clang/Basic/SourceLocation.h"
20
21 namespace llvm {
22   class raw_ostream;
23 }
24
25 namespace clang {
26 class DiagnosticOptions;
27 class LangOptions;
28 class SourceManager;
29
30 class TextDiagnosticPrinter : public DiagnosticClient {
31   llvm::raw_ostream &OS;
32   const LangOptions *LangOpts;
33   const DiagnosticOptions *DiagOpts;
34
35   SourceLocation LastWarningLoc;
36   FullSourceLoc LastLoc;
37   bool LastCaretDiagnosticWasNote;
38
39 public:
40   TextDiagnosticPrinter(llvm::raw_ostream &os, const DiagnosticOptions &diags);
41
42   void setLangOptions(const LangOptions *LO) {
43     LangOpts = LO;
44   }
45
46   void PrintIncludeStack(SourceLocation Loc, const SourceManager &SM);
47
48   void HighlightRange(const SourceRange &R,
49                       const SourceManager &SrcMgr,
50                       unsigned LineNo, FileID FID,
51                       std::string &CaretLine,
52                       const std::string &SourceLine);
53
54   void EmitCaretDiagnostic(SourceLocation Loc,
55                            SourceRange *Ranges, unsigned NumRanges,
56                            SourceManager &SM,
57                            const CodeModificationHint *Hints,
58                            unsigned NumHints,
59                            unsigned Columns);
60
61   virtual void HandleDiagnostic(Diagnostic::Level DiagLevel,
62                                 const DiagnosticInfo &Info);
63 };
64
65 } // end namspace clang
66
67 #endif