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// (C) Copyright Gennadiy Rozental 2001.
// 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)
// See http://www.boost.org/libs/test for the library home page.
//
// File : $RCSfile$
//
// Version : $Revision$
//
// Description : defines runtime parameters setup error
// ***************************************************************************
#ifndef BOOST_TEST_UTILS_RUNTIME_INIT_ERROR_HPP
#define BOOST_TEST_UTILS_RUNTIME_INIT_ERROR_HPP
// Boost.Test Runtime parameters
#include <boost/test/utils/runtime/fwd.hpp>
// Boost.Test
#include <boost/test/utils/string_cast.hpp>
// Boost.Test
#include <boost/config.hpp>
// STL
#include <exception>
#include <vector>
#include <boost/test/detail/suppress_warnings.hpp>
namespace boost {
namespace runtime {
// ************************************************************************** //
// ************** runtime::param_error ************** //
// ************************************************************************** //
class param_error : public std::exception {
public:
~param_error() BOOST_NOEXCEPT_OR_NOTHROW {}
virtual const char * what() const BOOST_NOEXCEPT_OR_NOTHROW
{
return msg.c_str();
}
cstring param_name;
std::string msg;
protected:
explicit param_error( cstring param_name_ ) : param_name( param_name_) {}
};
//____________________________________________________________________________//
class init_error : public param_error {
protected:
explicit init_error( cstring param_name ) : param_error( param_name ) {}
~init_error() BOOST_NOEXCEPT_OR_NOTHROW {}
};
class input_error : public param_error {
protected:
explicit input_error( cstring param_name ) : param_error( param_name ) {}
~input_error() BOOST_NOEXCEPT_OR_NOTHROW {}
};
//____________________________________________________________________________//
template<typename Derived, typename Base>
class specific_param_error : public Base {
protected:
explicit specific_param_error( cstring param_name ) : Base( param_name ) {}
~specific_param_error() BOOST_NOEXCEPT_OR_NOTHROW {}
public:
//____________________________________________________________________________//
#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && \
!defined(BOOST_NO_CXX11_REF_QUALIFIERS)
Derived operator<<(char const* val) &&
{
this->msg.append( val );
return reinterpret_cast<Derived&&>(*this);
}
//____________________________________________________________________________//
template<typename T>
Derived operator<<(T const& val) &&
{
this->msg.append( unit_test::utils::string_cast( val ) );
return reinterpret_cast<Derived&&>(*this);
}
//____________________________________________________________________________//
#else
Derived const& operator<<(char const* val) const
{
const_cast<specific_param_error<Derived, Base>&>(*this).msg.append( val );
return static_cast<Derived const&>(*this);
}
//____________________________________________________________________________//
template<typename T>
Derived const& operator<<(T const& val) const
{
const_cast<specific_param_error<Derived, Base>&>(*this).msg.append( unit_test::utils::string_cast( val ) );
return static_cast<Derived const&>(*this);
}
//____________________________________________________________________________//
#endif
};
// ************************************************************************** //
// ************** specific exception types ************** //
// ************************************************************************** //
#define SPECIFIC_EX_TYPE( type, base ) \
class type : public specific_param_error<type,base> { \
public: \
explicit type( cstring param_name = cstring() ) \
: specific_param_error<type,base>( param_name ) \
{} \
} \
/**/
SPECIFIC_EX_TYPE( invalid_cla_id, init_error );
SPECIFIC_EX_TYPE( duplicate_param, init_error );
SPECIFIC_EX_TYPE( conflicting_param, init_error );
SPECIFIC_EX_TYPE( unknown_param, init_error );
SPECIFIC_EX_TYPE( access_to_missing_argument, init_error );
SPECIFIC_EX_TYPE( arg_type_mismatch, init_error );
SPECIFIC_EX_TYPE( invalid_param_spec, init_error );
SPECIFIC_EX_TYPE( format_error, input_error );
SPECIFIC_EX_TYPE( duplicate_arg, input_error );
SPECIFIC_EX_TYPE( missing_req_arg, input_error );
#undef SPECIFIC_EX_TYPE
class ambiguous_param : public specific_param_error<ambiguous_param, input_error> {
public:
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
explicit ambiguous_param( std::vector<cstring>&& amb_candidates )
: specific_param_error<ambiguous_param,input_error>( "" )
, m_amb_candidates( std::move( amb_candidates ) ) {}
#else
explicit ambiguous_param( std::vector<cstring> const& amb_candidates )
: specific_param_error<ambiguous_param,input_error>( "" )
, m_amb_candidates( amb_candidates ) {}
#endif
~ambiguous_param() BOOST_NOEXCEPT_OR_NOTHROW {}
std::vector<cstring> m_amb_candidates;
};
class unrecognized_param : public specific_param_error<unrecognized_param, input_error> {
public:
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
explicit unrecognized_param( std::vector<cstring>&& type_candidates )
: specific_param_error<unrecognized_param,input_error>( "" )
, m_typo_candidates( std::move( type_candidates ) ) {}
#else
explicit unrecognized_param( std::vector<cstring> const& type_candidates )
: specific_param_error<unrecognized_param,input_error>( "" )
, m_typo_candidates( type_candidates ) {}
#endif
~unrecognized_param() BOOST_NOEXCEPT_OR_NOTHROW {}
std::vector<cstring> m_typo_candidates;
};
} // namespace runtime
} // namespace boost
#include <boost/test/detail/enable_warnings.hpp>
#endif // BOOST_TEST_UTILS_RUNTIME_INIT_ERROR_HPP
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