external/bsd/kyua-cli/dist/utils/format/exceptions.hpp

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  28
  29 /// \file utils/format/exceptions.hpp
  30 /// Exception types raised by the format module.
  31
  32 #if !defined(UTILS_FORMAT_EXCEPTIONS_HPP)
  33 #define UTILS_FORMAT_EXCEPTIONS_HPP
  34
  35 #include <stdexcept>
  36 #include <string>
  37
  38 namespace utils {
  39 namespace format {
  40
  41
  42 /// Base exception for format errors.
  43 class error : public std::runtime_error {
  44 public:
  45     explicit error(const std::string&);
  46     virtual ~error(void) throw();
  47 };
  48
  49
  50 /// Error denoting a bad format string.
  51 class bad_format_error : public error {
  52     /// The format string that caused the error.
  53     std::string _format;
  54
  55 public:
  56     explicit bad_format_error(const std::string&, const std::string&);
  57     virtual ~bad_format_error(void) throw();
  58
  59     const std::string& format(void) const;
  60 };
  61
  62
  63 /// Error denoting too many arguments for the format string.
  64 class extra_args_error : public error {
  65     /// The format string that was passed too many arguments.
  66     std::string _format;
  67
  68     /// The first argument that caused the error.
  69     std::string _arg;
  70
  71 public:
  72     explicit extra_args_error(const std::string&, const std::string&);
  73     virtual ~extra_args_error(void) throw();
  74
  75     const std::string& format(void) const;
  76     const std::string& arg(void) const;
  77 };
  78
  79
  80 }  // namespace format
  81 }  // namespace utils
  82
  83
  84 #endif  // !defined(UTILS_FORMAT_EXCEPTIONS_HPP)