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//===- 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.
//
//===----------------------------------------------------------------------===//
//
// Coding style: https://mlir.llvm.org/getting_started/DeveloperGuide/
//
//===----------------------------------------------------------------------===//
#include "flang/Frontend/TextDiagnosticBuffer.h"
#include "clang/Basic/Diagnostic.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/Support/ErrorHandling.h"
using namespace Fortran::frontend;
/// HandleDiagnostic - Store the errors, warnings, and notes that are
/// reported.
void TextDiagnosticBuffer::HandleDiagnostic(
clang::DiagnosticsEngine::Level level, const clang::Diagnostic &info) {
// Default implementation (warnings_/errors count).
DiagnosticConsumer::HandleDiagnostic(level, info);
llvm::SmallString<100> buf;
info.FormatDiagnostic(buf);
switch (level) {
default:
llvm_unreachable("Diagnostic not handled during diagnostic buffering!");
case clang::DiagnosticsEngine::Note:
all.emplace_back(level, notes.size());
notes.emplace_back(info.getLocation(), std::string(buf));
break;
case clang::DiagnosticsEngine::Warning:
all.emplace_back(level, warnings.size());
warnings.emplace_back(info.getLocation(), std::string(buf));
break;
case clang::DiagnosticsEngine::Remark:
all.emplace_back(level, remarks.size());
remarks.emplace_back(info.getLocation(), std::string(buf));
break;
case clang::DiagnosticsEngine::Error:
case clang::DiagnosticsEngine::Fatal:
all.emplace_back(level, errors.size());
errors.emplace_back(info.getLocation(), std::string(buf));
break;
}
}
void TextDiagnosticBuffer::flushDiagnostics(
clang::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 clang::DiagnosticsEngine::Note:
diag << notes[i.second].second;
break;
case clang::DiagnosticsEngine::Warning:
diag << warnings[i.second].second;
break;
case clang::DiagnosticsEngine::Remark:
diag << remarks[i.second].second;
break;
case clang::DiagnosticsEngine::Error:
case clang::DiagnosticsEngine::Fatal:
diag << errors[i.second].second;
break;
}
}
}
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