TextDiagnosticBuffer.h revision 341825 
1//===- TextDiagnosticBuffer.h - Buffer Text Diagnostics ---------*- 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 buffers the diagnostic messages.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_CLANG_FRONTEND_TEXTDIAGNOSTICBUFFER_H
15#define LLVM_CLANG_FRONTEND_TEXTDIAGNOSTICBUFFER_H
16
17#include "clang/Basic/Diagnostic.h"
18#include "clang/Basic/SourceLocation.h"
19#include <cstddef>
20#include <string>
21#include <utility>
22#include <vector>
23
24namespace clang {
25
26class TextDiagnosticBuffer : public DiagnosticConsumer {
27public:
28  using DiagList = std::vector<std::pair<SourceLocation, std::string>>;
29  using iterator = DiagList::iterator;
30  using const_iterator = DiagList::const_iterator;
31
32private:
33  DiagList Errors, Warnings, Remarks, Notes;
34
35  /// All - All diagnostics in the order in which they were generated.  That
36  /// order likely doesn't correspond to user input order, but it at least
37  /// keeps notes in the right places.  Each pair in the vector is a diagnostic
38  /// level and an index into the corresponding DiagList above.
39  std::vector<std::pair<DiagnosticsEngine::Level, size_t>> All;
40
41public:
42  const_iterator err_begin() const { return Errors.begin(); }
43  const_iterator err_end() const { return Errors.end(); }
44
45  const_iterator warn_begin() const { return Warnings.begin(); }
46  const_iterator warn_end() const { return Warnings.end(); }
47
48  const_iterator remark_begin() const { return Remarks.begin(); }
49  const_iterator remark_end() const { return Remarks.end(); }
50
51  const_iterator note_begin() const { return Notes.begin(); }
52  const_iterator note_end() const { return Notes.end(); }
53
54  void HandleDiagnostic(DiagnosticsEngine::Level DiagLevel,
55                        const Diagnostic &Info) override;
56
57  /// FlushDiagnostics - Flush the buffered diagnostics to an given
58  /// diagnostic engine.
59  void FlushDiagnostics(DiagnosticsEngine &Diags) const;
60};
61
62} // namespace clang
63
64#endif // LLVM_CLANG_FRONTEND_TEXTDIAGNOSTICBUFFER_H
65