io/exception.hpp

Go to the documentation of this file.

// SPDX-FileCopyrightText: 2006-2025 Knut Reinert & Freie Universität Berlin
// SPDX-FileCopyrightText: 2016-2025 Knut Reinert & MPI für molekulare Genetik
// SPDX-License-Identifier: BSD-3-Clause

 
#pragma once
 
#include <ios>
#include <stdexcept>
 
#include <seqan3/core/platform.hpp>
 
namespace seqan3
{
 
// ----------------------------------------------------------------------------
// file open exceptions
// ----------------------------------------------------------------------------

struct unhandled_extension_error : std::invalid_argument
{
    unhandled_extension_error(std::string const & s) : std::invalid_argument{s}
    {}
};

struct file_open_error : std::runtime_error
{
    file_open_error(std::string const & s) : std::runtime_error{s}
    {}
};

struct parse_error : std::runtime_error
{
    parse_error(std::string const & s) : std::runtime_error{s}
    {}
};

struct io_error : std::ios_base::failure
{
#if SEQAN3_WORKAROUND_GCC_NO_CXX11_ABI
    // std::ios_base::failure is missing the std::error_code constructor in pre-C++11 ABI
    // see https://en.cppreference.com/w/cpp/io/ios_base/failure
    using base_t = std::ios_base::failure;
    using base_t::base_t;
#else  // ^^^ workaround / no workaround vvv
    explicit io_error(std::string const & s, std::error_code const & ec = std::io_errc::stream) :
        std::ios_base::failure{s, ec}
    {}
#endif // SEQAN3_WORKAROUND_GCC_NO_CXX11_ABI
};
 
// ----------------------------------------------------------------------------
// parse exceptions
// ----------------------------------------------------------------------------

struct unexpected_end_of_input : std::runtime_error
{
    unexpected_end_of_input(std::string const & s) : std::runtime_error{s}
    {}
};
 
// ----------------------------------------------------------------------------
// write exceptions
// ----------------------------------------------------------------------------

struct format_error : std::invalid_argument
{
    format_error(std::string const & s) : std::invalid_argument{s}
    {}
};
 
} // namespace seqan3