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//===- TextDiagnosticBuffer.h - Buffer Text Diagnostics ---------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This is a concrete diagnostic client, which buffers the diagnostic messages.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_FRONTEND_TEXTDIAGNOSTICBUFFER_H
#define LLVM_CLANG_FRONTEND_TEXTDIAGNOSTICBUFFER_H
#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/SourceLocation.h"
#include <cstddef>
#include <string>
#include <utility>
#include <vector>
namespace clang {
class TextDiagnosticBuffer : public DiagnosticConsumer {
public:
using DiagList = std::vector<std::pair<SourceLocation, std::string>>;
using iterator = DiagList::iterator;
using const_iterator = DiagList::const_iterator;
private:
DiagList Errors, Warnings, Remarks, Notes;
/// All - All diagnostics in the order in which they were generated. That
/// order likely doesn't correspond to user input order, but it at least
/// keeps notes in the right places. Each pair in the vector is a diagnostic
/// level and an index into the corresponding DiagList above.
std::vector<std::pair<DiagnosticsEngine::Level, size_t>> All;
public:
const_iterator err_begin() const { return Errors.begin(); }
const_iterator err_end() const { return Errors.end(); }
const_iterator warn_begin() const { return Warnings.begin(); }
const_iterator warn_end() const { return Warnings.end(); }
const_iterator remark_begin() const { return Remarks.begin(); }
const_iterator remark_end() const { return Remarks.end(); }
const_iterator note_begin() const { return Notes.begin(); }
const_iterator note_end() const { return Notes.end(); }
void HandleDiagnostic(DiagnosticsEngine::Level DiagLevel,
const Diagnostic &Info) override;
/// FlushDiagnostics - Flush the buffered diagnostics to an given
/// diagnostic engine.
void FlushDiagnostics(DiagnosticsEngine &Diags) const;
};
} // namespace clang
#endif // LLVM_CLANG_FRONTEND_TEXTDIAGNOSTICBUFFER_H
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