66 lines
1.8 KiB
C++
66 lines
1.8 KiB
C++
//===- ErrorCollector.cpp -------------------------------------------------===//
|
|
//
|
|
// 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
|
|
//
|
|
//===-----------------------------------------------------------------------===/
|
|
|
|
#include "ErrorCollector.h"
|
|
#include "llvm/Support/Errc.h"
|
|
#include "llvm/Support/Error.h"
|
|
#include "llvm/Support/WithColor.h"
|
|
#include "llvm/Support/raw_ostream.h"
|
|
#include <vector>
|
|
|
|
using namespace llvm;
|
|
using namespace llvm::ifs;
|
|
|
|
void ErrorCollector::escalateToFatal() { ErrorsAreFatal = true; }
|
|
|
|
void ErrorCollector::addError(Error &&Err, StringRef Tag) {
|
|
if (Err) {
|
|
Errors.push_back(std::move(Err));
|
|
Tags.push_back(Tag.str());
|
|
}
|
|
}
|
|
|
|
Error ErrorCollector::makeError() {
|
|
// TODO: Make this return something (an AggregateError?) that gives more
|
|
// individual control over each error and which might be of interest.
|
|
Error JoinedErrors = Error::success();
|
|
for (Error &E : Errors) {
|
|
JoinedErrors = joinErrors(std::move(JoinedErrors), std::move(E));
|
|
}
|
|
Errors.clear();
|
|
Tags.clear();
|
|
return JoinedErrors;
|
|
}
|
|
|
|
void ErrorCollector::log(raw_ostream &OS) {
|
|
OS << "Encountered multiple errors:\n";
|
|
for (size_t i = 0; i < Errors.size(); ++i) {
|
|
WithColor::error(OS) << "(" << Tags[i] << ") " << Errors[i];
|
|
if (i != Errors.size() - 1)
|
|
OS << "\n";
|
|
}
|
|
}
|
|
|
|
bool ErrorCollector::allErrorsHandled() const { return Errors.empty(); }
|
|
|
|
ErrorCollector::~ErrorCollector() {
|
|
if (ErrorsAreFatal && !allErrorsHandled())
|
|
fatalUnhandledError();
|
|
|
|
for (Error &E : Errors) {
|
|
consumeError(std::move(E));
|
|
}
|
|
}
|
|
|
|
[[noreturn]] void ErrorCollector::fatalUnhandledError() {
|
|
errs() << "Program aborted due to unhandled Error(s):\n";
|
|
log(errs());
|
|
errs() << "\n";
|
|
abort();
|
|
}
|