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Update system_error constructors

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This commit is contained in:
Peter Dimov
2022-02-04 21:34:14 +02:00
parent 50cad72fac
commit c359af3141
1 changed files with 12 additions and 33 deletions
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45
include/boost/system/system_error.hpp
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@ -23,46 +23,25 @@ private:
error_code code_;
private:
static std::string build_message( char const * prefix, error_code const & ec )
{
std::string r;
if( prefix )
{
r += prefix;
r += ": ";
}
r += ec.what();
return r;
}
static std::string build_message( char const * prefix, int ev, error_category const & cat )
{
return build_message( prefix, error_code( ev, cat ) );
}
public:
explicit system_error( error_code const & ec )
: std::runtime_error( build_message( 0, ec ) ), code_( ec ) {}
explicit system_error( error_code const & ec ):
std::runtime_error( ec.what() ), code_( ec ) {}
system_error( error_code const & ec, std::string const & prefix )
: std::runtime_error( build_message( prefix.c_str(), ec ) ), code_( ec ) {}
system_error( error_code const & ec, std::string const & prefix ):
std::runtime_error( prefix + ": " + ec.what() ), code_( ec ) {}
system_error( error_code const & ec, char const * prefix )
: std::runtime_error( build_message( prefix, ec ) ), code_( ec ) {}
system_error( error_code const & ec, char const * prefix ):
std::runtime_error( std::string( prefix ) + ": " + ec.what() ), code_( ec ) {}
system_error( int ev, error_category const & ecat )
: std::runtime_error( build_message( 0, ev, ecat ) ), code_( ev, ecat ) {}
system_error( int ev, error_category const & ecat ):
std::runtime_error( error_code( ev, ecat ).what() ), code_( ev, ecat ) {}
system_error( int ev, error_category const & ecat, std::string const & prefix )
: std::runtime_error( build_message( prefix.c_str(), ev, ecat ) ), code_( ev, ecat ) {}
system_error( int ev, error_category const & ecat, std::string const & prefix ):
std::runtime_error( prefix + ": " + error_code( ev, ecat ).what() ), code_( ev, ecat ) {}
system_error( int ev, error_category const & ecat, char const * prefix )
: std::runtime_error( build_message( prefix, ev, ecat ) ), code_( ev, ecat ) {}
system_error( int ev, error_category const & ecat, char const * prefix ):
std::runtime_error( std::string( prefix ) + ": " + error_code( ev, ecat ).what() ), code_( ev, ecat ) {}
error_code code() const BOOST_NOEXCEPT
{