| 1 | //===- TextDiagnosticBuffer.h - Buffer Text Diagnostics ---------*- 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 | // This is a concrete diagnostic client, which buffers the diagnostic messages. |
| 10 | // |
| 11 | //===----------------------------------------------------------------------===// |
| 12 | |
| 13 | #ifndef LLVM_CLANG_FRONTEND_TEXTDIAGNOSTICBUFFER_H |
| 14 | #define LLVM_CLANG_FRONTEND_TEXTDIAGNOSTICBUFFER_H |
| 15 | |
| 16 | #include "clang/Basic/Diagnostic.h" |
| 17 | #include "clang/Basic/SourceLocation.h" |
| 18 | #include <cstddef> |
| 19 | #include <string> |
| 20 | #include <utility> |
| 21 | #include <vector> |
| 22 | |
| 23 | namespace clang { |
| 24 | |
| 25 | class TextDiagnosticBuffer : public DiagnosticConsumer { |
| 26 | public: |
| 27 | using DiagList = std::vector<std::pair<SourceLocation, std::string>>; |
| 28 | using iterator = DiagList::iterator; |
| 29 | using const_iterator = DiagList::const_iterator; |
| 30 | |
| 31 | private: |
| 32 | DiagList Errors, Warnings, Remarks, Notes; |
| 33 | |
| 34 | /// All - All diagnostics in the order in which they were generated. That |
| 35 | /// order likely doesn't correspond to user input order, but it at least |
| 36 | /// keeps notes in the right places. Each pair in the vector is a diagnostic |
| 37 | /// level and an index into the corresponding DiagList above. |
| 38 | std::vector<std::pair<DiagnosticsEngine::Level, size_t>> All; |
| 39 | |
| 40 | public: |
| 41 | const_iterator err_begin() const { return Errors.begin(); } |
| 42 | const_iterator err_end() const { return Errors.end(); } |
| 43 | |
| 44 | const_iterator warn_begin() const { return Warnings.begin(); } |
| 45 | const_iterator warn_end() const { return Warnings.end(); } |
| 46 | |
| 47 | const_iterator remark_begin() const { return Remarks.begin(); } |
| 48 | const_iterator remark_end() const { return Remarks.end(); } |
| 49 | |
| 50 | const_iterator note_begin() const { return Notes.begin(); } |
| 51 | const_iterator note_end() const { return Notes.end(); } |
| 52 | |
| 53 | void HandleDiagnostic(DiagnosticsEngine::Level DiagLevel, |
| 54 | const Diagnostic &Info) override; |
| 55 | |
| 56 | /// FlushDiagnostics - Flush the buffered diagnostics to an given |
| 57 | /// diagnostic engine. |
| 58 | void FlushDiagnostics(DiagnosticsEngine &Diags) const; |
| 59 | }; |
| 60 | |
| 61 | } // namespace clang |
| 62 | |
| 63 | #endif // LLVM_CLANG_FRONTEND_TEXTDIAGNOSTICBUFFER_H |
| 64 |