llvm-project/clang/lib/Frontend/TextDiagnosticBuffer.cpp

75 lines
2.6 KiB
C++

//===- TextDiagnosticBuffer.cpp - Buffer Text Diagnostics -----------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
#include "clang/Frontend/TextDiagnosticBuffer.h"
#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/LLVM.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/Support/ErrorHandling.h"
using namespace clang;
/// HandleDiagnostic - Store the errors, warnings, and notes that are
/// reported.
void TextDiagnosticBuffer::HandleDiagnostic(DiagnosticsEngine::Level Level,
const Diagnostic &Info) {
// Default implementation (Warnings/errors count).
DiagnosticConsumer::HandleDiagnostic(Level, Info);
SmallString<100> Buf;
Info.FormatDiagnostic(Buf);
switch (Level) {
default: llvm_unreachable(
"Diagnostic not handled during diagnostic buffering!");
case DiagnosticsEngine::Note:
All.emplace_back(Level, Notes.size());
Notes.emplace_back(Info.getLocation(), std::string(Buf.str()));
break;
case DiagnosticsEngine::Warning:
All.emplace_back(Level, Warnings.size());
Warnings.emplace_back(Info.getLocation(), std::string(Buf.str()));
break;
case DiagnosticsEngine::Remark:
All.emplace_back(Level, Remarks.size());
Remarks.emplace_back(Info.getLocation(), std::string(Buf.str()));
break;
case DiagnosticsEngine::Error:
case DiagnosticsEngine::Fatal:
All.emplace_back(Level, Errors.size());
Errors.emplace_back(Info.getLocation(), std::string(Buf.str()));
break;
}
}
void TextDiagnosticBuffer::FlushDiagnostics(DiagnosticsEngine &Diags) const {
for (const auto &I : All) {
auto Diag = Diags.Report(Diags.getCustomDiagID(I.first, "%0"));
switch (I.first) {
default: llvm_unreachable(
"Diagnostic not handled during diagnostic flushing!");
case DiagnosticsEngine::Note:
Diag << Notes[I.second].second;
break;
case DiagnosticsEngine::Warning:
Diag << Warnings[I.second].second;
break;
case DiagnosticsEngine::Remark:
Diag << Remarks[I.second].second;
break;
case DiagnosticsEngine::Error:
case DiagnosticsEngine::Fatal:
Diag << Errors[I.second].second;
break;
}
}
}