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annotate tools/obj2yaml/Error.h @ 120:1172e4bd9c6f

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update 4.0.0
author mir3636
date Fri, 25 Nov 2016 19:14:25 +0900
parents 54457678186b
children c2174574ed3a
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1 //===- Error.h - system_error extensions for obj2yaml -----------*- C++ -*-===//
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2 //
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3 // The LLVM Compiler Infrastructure
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4 //
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5 // This file is distributed under the University of Illinois Open Source
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6 // License. See LICENSE.TXT for details.
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7 //
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8 //===----------------------------------------------------------------------===//
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9
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10 #ifndef LLVM_TOOLS_OBJ2YAML_ERROR_H
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11 #define LLVM_TOOLS_OBJ2YAML_ERROR_H
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12
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13 #include "llvm/Support/Error.h"
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14
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15 #include <system_error>
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16
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17 namespace llvm {
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18 const std::error_category &obj2yaml_category();
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19
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20 enum class obj2yaml_error {
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21 success = 0,
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22 file_not_found,
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23 unrecognized_file_format,
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24 unsupported_obj_file_format,
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25 not_implemented
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26 };
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28 inline std::error_code make_error_code(obj2yaml_error e) {
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29 return std::error_code(static_cast<int>(e), obj2yaml_category());
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30 }
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31
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32 class Obj2YamlError : public ErrorInfo<Obj2YamlError> {
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33 public:
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34 static char ID;
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35 Obj2YamlError(obj2yaml_error C) : Code(C) {}
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36 Obj2YamlError(std::string ErrMsg) : ErrMsg(std::move(ErrMsg)) {}
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37 Obj2YamlError(obj2yaml_error C, std::string ErrMsg)
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38 : ErrMsg(std::move(ErrMsg)), Code(C) {}
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39 void log(raw_ostream &OS) const override;
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40 const std::string &getErrorMessage() const { return ErrMsg; }
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41 std::error_code convertToErrorCode() const override;
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42
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43 private:
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44 std::string ErrMsg;
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45 obj2yaml_error Code;
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46 };
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47
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48 } // namespace llvm
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49
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50 namespace std {
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51 template <> struct is_error_code_enum<llvm::obj2yaml_error> : std::true_type {};
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52 }
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53
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54 #endif