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//===- Error.cpp - system_error extensions for Object -----------*- C++ -*-===//
//                     The LLVM Compiler Infrastructure
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
// This defines a new error_category for the Object library.

#include "llvm/Object/Error.h"
#include "llvm/Support/ErrorHandling.h"

using namespace llvm;
using namespace object;

namespace {
class _object_error_category : public _do_message {
  virtual const char* name() const;
  virtual std::string message(int ev) const;
  virtual error_condition default_error_condition(int ev) const;

const char *_object_error_category::name() const {
  return "llvm.object";

std::string _object_error_category::message(int ev) const {
  switch (ev) {
  case object_error::success: return "Success";
  case object_error::invalid_file_type:
    return "The file was not recognized as a valid object file";
  case object_error::parse_failed:
    return "Invalid data was encountered while parsing the file";
  case object_error::unexpected_eof:
    return "The end of the file was unexpectedly encountered";
    llvm_unreachable("An enumerator of object_error does not have a message "

error_condition _object_error_category::default_error_condition(int ev) const {
  if (ev == object_error::success)
    return errc::success;
  return errc::invalid_argument;

const error_category &object::object_category() {
  static _object_error_category o;
  return o;