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(); }
 
    std::string_view GetMessage() const noexcept { return msg_; }
 
private:
    std::string msg_;
};
class Exception : public std::exception {…};
 
class ParseException : public Exception {
public:
    using Exception::Exception;
};
class ParseException : public Exception {…};
 
class ExceptionWithPath : public Exception {
public:
    explicit ExceptionWithPath(std::string_view msg, std::string_view path);
 
    std::string_view GetPath() const noexcept;
    std::string_view GetMessageWithoutPath() const noexcept;
 
private:
    std::size_t path_size_;
};
class ExceptionWithPath : public Exception {…};
 
class BadStreamException : public Exception {
public:
    explicit BadStreamException(const std::istream& is);
    explicit BadStreamException(const std::ostream& os);
};
class BadStreamException : public Exception {…};
 
class TypeMismatchException : public ExceptionWithPath {
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 TypeMismatchException : public ExceptionWithPath {…};
 
class OutOfBoundsException : public ExceptionWithPath {
public:
    OutOfBoundsException(size_t index, size_t size, std::string_view path);
};
class OutOfBoundsException : public ExceptionWithPath {…};
 
class MemberMissingException : public ExceptionWithPath {
public:
    explicit MemberMissingException(std::string_view path);
};
class MemberMissingException : public ExceptionWithPath {…};
 
class PathPrefixException : public Exception {
public:
    explicit PathPrefixException(std::string_view old_path, std::string_view prefix);
};
class PathPrefixException : public Exception {…};
 
}  // namespace formats::yaml
 
USERVER_NAMESPACE_END