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// Copyright 2018 The Dawn Authors
//
// 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
//
// http://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.
#ifndef SRC_DAWN_NATIVE_ERRORDATA_H_
#define SRC_DAWN_NATIVE_ERRORDATA_H_
#include <cstdint>
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "absl/strings/str_format.h"
#include "dawn/common/Compiler.h"
namespace wgpu {
enum class ErrorType : uint32_t;
}
namespace dawn {
using ErrorType = wgpu::ErrorType;
}
namespace dawn::native {
enum class InternalErrorType : uint32_t;
class [[nodiscard]] ErrorData {
public:
[[nodiscard]] static std::unique_ptr<ErrorData> Create(InternalErrorType type,
std::string message,
const char* file,
const char* function,
int line);
ErrorData(InternalErrorType type, std::string message);
~ErrorData();
struct BacktraceRecord {
const char* file;
const char* function;
int line;
};
void AppendBacktrace(const char* file, const char* function, int line);
void AppendContext(std::string context);
template <typename... Args>
void AppendContext(const char* formatStr, const Args&... args) {
std::string out;
absl::UntypedFormatSpec format(formatStr);
if (absl::FormatUntyped(&out, format, {absl::FormatArg(args)...})) {
AppendContext(std::move(out));
} else {
AppendContext(absl::StrFormat("[Failed to format error: \"%s\"]", formatStr));
}
}
void AppendDebugGroup(std::string label);
void AppendBackendMessage(std::string message);
InternalErrorType GetType() const;
const std::string& GetMessage() const;
const std::vector<BacktraceRecord>& GetBacktrace() const;
const std::vector<std::string>& GetContexts() const;
const std::vector<std::string>& GetDebugGroups() const;
const std::vector<std::string>& GetBackendMessages() const;
std::string GetFormattedMessage() const;
private:
InternalErrorType mType;
std::string mMessage;
std::vector<BacktraceRecord> mBacktrace;
std::vector<std::string> mContexts;
std::vector<std::string> mDebugGroups;
std::vector<std::string> mBackendMessages;
};
} // namespace dawn::native
#endif // SRC_DAWN_NATIVE_ERRORDATA_H_