// (C) Copyright Gennadiy Rozental 2001.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// See http://www.boost.org/libs/test for the library home page.
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//
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// File : $RCSfile$
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//
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// Version : $Revision$
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//
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// Description : defines runtime parameters setup error
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// ***************************************************************************
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#ifndef BOOST_TEST_UTILS_RUNTIME_INIT_ERROR_HPP
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#define BOOST_TEST_UTILS_RUNTIME_INIT_ERROR_HPP
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// Boost.Test Runtime parameters
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#include <boost/test/utils/runtime/fwd.hpp>
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// Boost.Test
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#include <boost/test/utils/string_cast.hpp>
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// Boost.Test
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#include <boost/config.hpp>
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// STL
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#include <exception>
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#include <vector>
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#include <boost/test/detail/suppress_warnings.hpp>
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namespace boost {
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namespace runtime {
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// ************************************************************************** //
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// ************** runtime::param_error ************** //
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// ************************************************************************** //
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class BOOST_SYMBOL_VISIBLE param_error : public std::exception {
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public:
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~param_error() BOOST_NOEXCEPT_OR_NOTHROW BOOST_OVERRIDE {}
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const char * what() const BOOST_NOEXCEPT_OR_NOTHROW BOOST_OVERRIDE
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{
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return msg.c_str();
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}
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cstring param_name;
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std::string msg;
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protected:
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explicit param_error( cstring param_name_ ) : param_name( param_name_) {}
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};
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//____________________________________________________________________________//
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class BOOST_SYMBOL_VISIBLE init_error : public param_error {
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protected:
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explicit init_error( cstring param_name ) : param_error( param_name ) {}
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~init_error() BOOST_NOEXCEPT_OR_NOTHROW BOOST_OVERRIDE {}
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};
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class BOOST_SYMBOL_VISIBLE input_error : public param_error {
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protected:
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explicit input_error( cstring param_name ) : param_error( param_name ) {}
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~input_error() BOOST_NOEXCEPT_OR_NOTHROW BOOST_OVERRIDE {}
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};
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//____________________________________________________________________________//
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template<typename Derived, typename Base>
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class BOOST_SYMBOL_VISIBLE specific_param_error : public Base {
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protected:
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explicit specific_param_error( cstring param_name ) : Base( param_name ) {}
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~specific_param_error() BOOST_NOEXCEPT_OR_NOTHROW BOOST_OVERRIDE {}
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public:
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//____________________________________________________________________________//
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#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && \
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!defined(BOOST_NO_CXX11_REF_QUALIFIERS)
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Derived operator<<(char const* val) &&
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{
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this->msg.append( val );
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return static_cast<Derived&&>(*this);
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}
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//____________________________________________________________________________//
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template<typename T>
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Derived operator<<(T const& val) &&
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{
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this->msg.append( unit_test::utils::string_cast( val ) );
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return static_cast<Derived&&>(*this);
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}
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//____________________________________________________________________________//
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#else
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Derived const& operator<<(char const* val) const
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{
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const_cast<specific_param_error<Derived, Base>&>(*this).msg.append( val );
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return static_cast<Derived const&>(*this);
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}
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//____________________________________________________________________________//
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template<typename T>
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Derived const& operator<<(T const& val) const
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{
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const_cast<specific_param_error<Derived, Base>&>(*this).msg.append( unit_test::utils::string_cast( val ) );
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return static_cast<Derived const&>(*this);
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}
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//____________________________________________________________________________//
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#endif
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};
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// ************************************************************************** //
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// ************** specific exception types ************** //
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// ************************************************************************** //
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#define SPECIFIC_EX_TYPE( type, base ) \
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class BOOST_SYMBOL_VISIBLE type : public specific_param_error<type,base> { \
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public: \
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explicit type( cstring param_name = cstring() ) \
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: specific_param_error<type,base>( param_name ) \
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{} \
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} \
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/**/
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SPECIFIC_EX_TYPE( invalid_cla_id, init_error );
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SPECIFIC_EX_TYPE( duplicate_param, init_error );
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SPECIFIC_EX_TYPE( conflicting_param, init_error );
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SPECIFIC_EX_TYPE( unknown_param, init_error );
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SPECIFIC_EX_TYPE( access_to_missing_argument, init_error );
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SPECIFIC_EX_TYPE( arg_type_mismatch, init_error );
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SPECIFIC_EX_TYPE( invalid_param_spec, init_error );
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SPECIFIC_EX_TYPE( format_error, input_error );
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SPECIFIC_EX_TYPE( duplicate_arg, input_error );
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SPECIFIC_EX_TYPE( missing_req_arg, input_error );
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#undef SPECIFIC_EX_TYPE
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class BOOST_SYMBOL_VISIBLE ambiguous_param : public specific_param_error<ambiguous_param, input_error> {
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public:
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#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
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explicit ambiguous_param( std::vector<cstring>&& amb_candidates )
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: specific_param_error<ambiguous_param,input_error>( "" )
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, m_amb_candidates( std::move( amb_candidates ) ) {}
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#else
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explicit ambiguous_param( std::vector<cstring> const& amb_candidates )
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: specific_param_error<ambiguous_param,input_error>( "" )
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, m_amb_candidates( amb_candidates ) {}
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#endif
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~ambiguous_param() BOOST_NOEXCEPT_OR_NOTHROW BOOST_OVERRIDE {}
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std::vector<cstring> m_amb_candidates;
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};
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class BOOST_SYMBOL_VISIBLE unrecognized_param : public specific_param_error<unrecognized_param, input_error> {
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public:
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#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
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explicit unrecognized_param( std::vector<cstring>&& type_candidates )
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: specific_param_error<unrecognized_param,input_error>( "" )
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, m_typo_candidates( std::move( type_candidates ) ) {}
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#else
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explicit unrecognized_param( std::vector<cstring> const& type_candidates )
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: specific_param_error<unrecognized_param,input_error>( "" )
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, m_typo_candidates( type_candidates ) {}
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#endif
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~unrecognized_param() BOOST_NOEXCEPT_OR_NOTHROW BOOST_OVERRIDE {}
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std::vector<cstring> m_typo_candidates;
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};
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} // namespace runtime
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} // namespace boost
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#include <boost/test/detail/enable_warnings.hpp>
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#endif // BOOST_TEST_UTILS_RUNTIME_INIT_ERROR_HPP
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