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// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef RCC_SUPPORT_ERROR_H
#define RCC_SUPPORT_ERROR_H
#include <cstdint>
#include <expected>
#include <string>
#include <string_view>
#include <utility>
namespace rcc {
enum class ErrorCode : std::uint8_t {
InvalidArgument,
ParseError,
VerificationError,
Unsupported,
RegisterAllocationFailed,
IoError,
InternalError,
FrameLayoutFailed,
SchedulingFailed,
BranchRelaxationFailed,
PseudoExpansionFailed,
FinalEncodabilityFailed,
CFGOptimizationFailed,
AssemblyLoweringFailed,
InstructionEncodingFailed,
FixupApplicationFailed,
RelocationFailed,
ObjectWritingFailed,
};
[[nodiscard]] std::string_view getErrorCodeName(ErrorCode Code) noexcept;
class Error final {
public:
Error(ErrorCode Code, std::string Message);
[[nodiscard]] ErrorCode code() const noexcept {
return Code;
}
[[nodiscard]] std::string_view message() const noexcept {
return Message;
}
private:
ErrorCode Code;
std::string Message;
};
template <typename ValueT> using Expected = std::expected<ValueT, Error>;
[[nodiscard]] inline std::unexpected<Error> makeUnexpected(ErrorCode Code, std::string Message) {
return std::unexpected<Error>(Error(Code, std::move(Message)));
}
} // namespace rcc
#endif // RCC_SUPPORT_ERROR_H
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