| //===- Error.cpp - 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "Error.h" |
| #include "llvm/Support/ErrorHandling.h" |
| |
| using namespace llvm; |
| |
| namespace { |
| // FIXME: This class is only here to support the transition to llvm::Error. It |
| // will be removed once this transition is complete. Clients should prefer to |
| // deal with the Error value directly, rather than converting to error_code. |
| class _obj2yaml_error_category : public std::error_category { |
| public: |
| const char *name() const noexcept override; |
| std::string message(int ev) const override; |
| }; |
| } // namespace |
| |
| const char *_obj2yaml_error_category::name() const noexcept { |
| return "obj2yaml"; |
| } |
| |
| std::string _obj2yaml_error_category::message(int ev) const { |
| switch (static_cast<obj2yaml_error>(ev)) { |
| case obj2yaml_error::success: |
| return "Success"; |
| case obj2yaml_error::file_not_found: |
| return "No such file."; |
| case obj2yaml_error::unrecognized_file_format: |
| return "Unrecognized file type."; |
| case obj2yaml_error::unsupported_obj_file_format: |
| return "Unsupported object file format."; |
| case obj2yaml_error::not_implemented: |
| return "Feature not yet implemented."; |
| } |
| llvm_unreachable("An enumerator of obj2yaml_error does not have a message " |
| "defined."); |
| } |
| |
| namespace llvm { |
| |
| const std::error_category &obj2yaml_category() { |
| static _obj2yaml_error_category o; |
| return o; |
| } |
| |
| char Obj2YamlError::ID = 0; |
| |
| void Obj2YamlError::log(raw_ostream &OS) const { OS << ErrMsg; } |
| |
| std::error_code Obj2YamlError::convertToErrorCode() const { |
| return std::error_code(static_cast<int>(Code), obj2yaml_category()); |
| } |
| |
| } // namespace llvm |