exception.hpp

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#pragma once
 
/// @file userver/formats/yaml/exception.hpp
/// @brief Exception classes for YAML module
/// @ingroup userver_universal
 
#include <iosfwd>
#include <stdexcept>
#include <string>
 
#include <userver/formats/yaml/types.hpp>
 
USERVER_NAMESPACE_BEGIN
 
namespace formats::yaml {
 
class Exception : public std::exception {
 public:
  explicit Exception(std::string msg) : msg_(std::move(msg)) {}
 
  const char* what() const noexcept final { return msg_.c_str(); }
 
 private:
  std::string msg_;
};
 
class ParseException : public Exception {
 public:
  using Exception::Exception;
};
 
class BadStreamException : public Exception {
 public:
  explicit BadStreamException(const std::istream& is);
  explicit BadStreamException(const std::ostream& os);
};
 
class TypeMismatchException : public Exception {
 public:
  TypeMismatchException(Type actual, Type expected, std::string_view path);
  TypeMismatchException(int actual, int expected, std::string_view path);
  TypeMismatchException(const YAML::Node& value, std::string_view expected_type,
                        std::string_view path);
};
 
class OutOfBoundsException : public Exception {
 public:
  OutOfBoundsException(size_t index, size_t size, std::string_view path);
};
 
class MemberMissingException : public Exception {
 public:
  explicit MemberMissingException(std::string_view path);
};
 
class PathPrefixException : public Exception {
 public:
  explicit PathPrefixException(std::string_view old_path,
                               std::string_view prefix);
};
 
}  // namespace formats::yaml
 
USERVER_NAMESPACE_END