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//
// Copyright (c) 2022 Klemens Morgenstern (klemens.morgenstern@gmx.net)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include <boost/sqlite/detail/config.hpp>
#include <boost/sqlite/error.hpp>
#include <boost/core/detail/string_view.hpp>
#include <algorithm>
BOOST_SQLITE_BEGIN_NAMESPACE
struct sqlite_category_t final : system::error_category
{
#if defined(BOOST_SQLITE_COMPILE_EXTENSION)
sqlite_category_t() : system::error_category(0x7d4c7b49d8a3edull) {}
#else
sqlite_category_t() : system::error_category(0x7d4c7b49d8a3fdull) {}
#endif
bool failed( int ev ) const noexcept final
{
return ev != SQLITE_OK
&& ev != SQLITE_NOTICE
&& ev != SQLITE_WARNING
&& ev != SQLITE_ROW
&& ev != SQLITE_DONE;
}
std::string message( int ev ) const final
{
return sqlite3_errstr(ev);
}
char const * message( int ev, char * buffer, std::size_t len ) const noexcept final
{
std::snprintf( buffer, len, "%s", sqlite3_errstr( ev ) );
return buffer;
}
const char * name() const BOOST_NOEXCEPT override
{
return "sqlite3";
}
system::error_condition default_error_condition( int ev ) const noexcept final
{
namespace errc = boost::system::errc;
switch (ev & 0xFF)
{
case SQLITE_OK: return {};
case SQLITE_PERM: return errc::permission_denied;
case SQLITE_BUSY: return errc::device_or_resource_busy;
case SQLITE_NOMEM: return errc::not_enough_memory;
case SQLITE_INTERRUPT: return errc::interrupted;
case SQLITE_IOERR: return errc::io_error;
}
return system::error_condition(ev, *this);
}
};
system::error_category & sqlite_category()
{
static sqlite_category_t cat;
return cat;
}
void throw_exception_from_error( error const & e, boost::source_location const & loc )
{
boost::throw_exception(
system::system_error(e.code,
sqlite_category(),
e.info.message().c_str()), loc);
}
BOOST_SQLITE_END_NAMESPACE
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