llvm-project/llvm/tools/obj2yaml/Error.h

54 lines
1.5 KiB
C++

//===- Error.h - system_error extensions for obj2yaml -----------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TOOLS_OBJ2YAML_ERROR_H
#define LLVM_TOOLS_OBJ2YAML_ERROR_H
#include "llvm/Support/Error.h"
#include <system_error>
namespace llvm {
const std::error_category &obj2yaml_category();
enum class obj2yaml_error {
success = 0,
file_not_found,
unrecognized_file_format,
unsupported_obj_file_format,
not_implemented
};
inline std::error_code make_error_code(obj2yaml_error e) {
return std::error_code(static_cast<int>(e), obj2yaml_category());
}
class Obj2YamlError : public ErrorInfo<Obj2YamlError> {
public:
static char ID;
Obj2YamlError(obj2yaml_error C) : Code(C) {}
Obj2YamlError(std::string ErrMsg) : ErrMsg(std::move(ErrMsg)) {}
Obj2YamlError(obj2yaml_error C, std::string ErrMsg)
: ErrMsg(std::move(ErrMsg)), Code(C) {}
void log(raw_ostream &OS) const override;
const std::string &getErrorMessage() const { return ErrMsg; }
std::error_code convertToErrorCode() const override;
private:
std::string ErrMsg;
obj2yaml_error Code;
};
} // namespace llvm
namespace std {
template <> struct is_error_code_enum<llvm::obj2yaml_error> : std::true_type {};
}
#endif