mirror of
https://github.com/google/sandboxed-api.git
synced 2024-03-22 13:11:30 +08:00
89 lines
3.1 KiB
C++
89 lines
3.1 KiB
C++
// Copyright 2020 Google LLC
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// https://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#include "sandboxed_api/tools/clang_generator/diagnostics.h"
|
|
|
|
#include <cstdint>
|
|
#include <cstring>
|
|
#include <utility>
|
|
|
|
#include "absl/status/status.h"
|
|
#include "absl/strings/cord.h"
|
|
#include "absl/strings/string_view.h"
|
|
#include "absl/types/optional.h"
|
|
#include "clang/Basic/Diagnostic.h"
|
|
|
|
namespace sapi {
|
|
|
|
constexpr absl::string_view kSapiStatusPayload =
|
|
"https://github.com/google/sandboxed-api";
|
|
|
|
absl::Status MakeStatusWithDiagnostic(clang::SourceLocation loc,
|
|
absl::StatusCode code,
|
|
absl::string_view message) {
|
|
absl::Status status(code, message);
|
|
absl::Cord payload;
|
|
uint64_t raw_loc = loc.getRawEncoding();
|
|
payload.Append(
|
|
absl::string_view(reinterpret_cast<char*>(&raw_loc), sizeof(raw_loc)));
|
|
status.SetPayload(kSapiStatusPayload, std::move(payload));
|
|
return status;
|
|
}
|
|
|
|
absl::Status MakeStatusWithDiagnostic(clang::SourceLocation loc,
|
|
absl::string_view message) {
|
|
return MakeStatusWithDiagnostic(loc, absl::StatusCode::kUnknown, message);
|
|
}
|
|
|
|
absl::optional<clang::SourceLocation> GetDiagnosticLocationFromStatus(
|
|
const absl::Status& status) {
|
|
if (auto payload =
|
|
status.GetPayload(kSapiStatusPayload).value_or(absl::Cord());
|
|
payload.size() == sizeof(uint64_t)) {
|
|
uint64_t raw_encoding = 0;
|
|
memcpy(&raw_encoding, payload.Flatten().data(), sizeof(raw_encoding));
|
|
return clang::SourceLocation::getFromRawEncoding(raw_encoding);
|
|
}
|
|
return absl::nullopt;
|
|
}
|
|
|
|
namespace {
|
|
|
|
clang::DiagnosticBuilder GetDiagnosticBuilder(
|
|
clang::DiagnosticsEngine& de, clang::SourceLocation loc,
|
|
clang::DiagnosticsEngine::Level level, absl::string_view message) {
|
|
clang::DiagnosticBuilder builder =
|
|
de.Report(loc, de.getCustomDiagID(level, "header generation: %0"));
|
|
builder.AddString(llvm::StringRef(message.data(), message.size()));
|
|
return builder;
|
|
}
|
|
|
|
} // namespace
|
|
|
|
clang::DiagnosticBuilder ReportFatalError(clang::DiagnosticsEngine& de,
|
|
clang::SourceLocation loc,
|
|
absl::string_view message) {
|
|
return GetDiagnosticBuilder(de, loc, clang::DiagnosticsEngine::Fatal,
|
|
message);
|
|
}
|
|
|
|
clang::DiagnosticBuilder ReportWarning(clang::DiagnosticsEngine& de,
|
|
clang::SourceLocation loc,
|
|
absl::string_view message) {
|
|
return GetDiagnosticBuilder(de, loc, clang::DiagnosticsEngine::Warning,
|
|
message);
|
|
}
|
|
|
|
} // namespace sapi
|