1 //===- Error.cxx - system_error extensions for llvm-cxxdump -----*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This defines a new error_category for the llvm-cxxdump tool.
12 //===----------------------------------------------------------------------===//
15 #include "llvm/Support/ErrorHandling.h"
20 // FIXME: This class is only here to support the transition to llvm::Error. It
21 // will be removed once this transition is complete. Clients should prefer to
22 // deal with the Error value directly, rather than converting to error_code.
23 class cxxdump_error_category : public std::error_category {
25 const char *name() const noexcept override { return "llvm.cxxdump"; }
26 std::string message(int ev) const override {
27 switch (static_cast<cxxdump_error>(ev)) {
28 case cxxdump_error::success:
30 case cxxdump_error::file_not_found:
31 return "No such file.";
32 case cxxdump_error::unrecognized_file_format:
33 return "Unrecognized file type.";
36 "An enumerator of cxxdump_error does not have a message defined.");
42 const std::error_category &cxxdump_category() {
43 static cxxdump_error_category o;