1 // (C) Copyright Gennadiy Rozental 2001. 2 // Distributed under the Boost Software License, Version 1.0. 3 // (See accompanying file LICENSE_1_0.txt or copy at 4 // http://www.boost.org/LICENSE_1_0.txt) 5 6 // See http://www.boost.org/libs/test for the library home page. 7 // 8 // File : $RCSfile$ 9 // 10 // Version : $Revision$ 11 // 12 // Description : defines runtime parameters setup error 13 // *************************************************************************** 14 15 #ifndef BOOST_TEST_UTILS_RUNTIME_INIT_ERROR_HPP 16 #define BOOST_TEST_UTILS_RUNTIME_INIT_ERROR_HPP 17 18 // Boost.Test Runtime parameters 19 #include <boost/test/utils/runtime/fwd.hpp> 20 21 // Boost.Test 22 #include <boost/test/utils/string_cast.hpp> 23 24 // Boost.Test 25 #include <boost/config.hpp> 26 27 // STL 28 #include <exception> 29 #include <vector> 30 31 #include <boost/test/detail/suppress_warnings.hpp> 32 33 namespace boost { 34 namespace runtime { 35 36 // ************************************************************************** // 37 // ************** runtime::param_error ************** // 38 // ************************************************************************** // 39 40 class BOOST_SYMBOL_VISIBLE param_error : public std::exception { 41 public: ~param_error()42 ~param_error() BOOST_NOEXCEPT_OR_NOTHROW BOOST_OVERRIDE {} 43 what() const44 const char * what() const BOOST_NOEXCEPT_OR_NOTHROW BOOST_OVERRIDE 45 { 46 return msg.c_str(); 47 } 48 49 cstring param_name; 50 std::string msg; 51 52 protected: param_error(cstring param_name_)53 explicit param_error( cstring param_name_ ) : param_name( param_name_) {} 54 }; 55 56 //____________________________________________________________________________// 57 58 class BOOST_SYMBOL_VISIBLE init_error : public param_error { 59 protected: init_error(cstring param_name)60 explicit init_error( cstring param_name ) : param_error( param_name ) {} ~init_error()61 ~init_error() BOOST_NOEXCEPT_OR_NOTHROW BOOST_OVERRIDE {} 62 }; 63 64 class BOOST_SYMBOL_VISIBLE input_error : public param_error { 65 protected: input_error(cstring param_name)66 explicit input_error( cstring param_name ) : param_error( param_name ) {} ~input_error()67 ~input_error() BOOST_NOEXCEPT_OR_NOTHROW BOOST_OVERRIDE {} 68 }; 69 70 //____________________________________________________________________________// 71 72 template<typename Derived, typename Base> 73 class BOOST_SYMBOL_VISIBLE specific_param_error : public Base { 74 protected: specific_param_error(cstring param_name)75 explicit specific_param_error( cstring param_name ) : Base( param_name ) {} ~specific_param_error()76 ~specific_param_error() BOOST_NOEXCEPT_OR_NOTHROW BOOST_OVERRIDE {} 77 78 public: 79 80 //____________________________________________________________________________// 81 82 #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && \ 83 !defined(BOOST_NO_CXX11_REF_QUALIFIERS) 84 operator <<(char const * val)85 Derived operator<<(char const* val) && 86 { 87 this->msg.append( val ); 88 89 return static_cast<Derived&&>(*this); 90 } 91 92 //____________________________________________________________________________// 93 94 template<typename T> operator <<(T const & val)95 Derived operator<<(T const& val) && 96 { 97 this->msg.append( unit_test::utils::string_cast( val ) ); 98 99 return static_cast<Derived&&>(*this); 100 } 101 102 //____________________________________________________________________________// 103 104 #else 105 106 Derived const& operator<<(char const* val) const 107 { 108 const_cast<specific_param_error<Derived, Base>&>(*this).msg.append( val ); 109 110 return static_cast<Derived const&>(*this); 111 } 112 113 //____________________________________________________________________________// 114 115 template<typename T> 116 Derived const& operator<<(T const& val) const 117 { 118 const_cast<specific_param_error<Derived, Base>&>(*this).msg.append( unit_test::utils::string_cast( val ) ); 119 120 return static_cast<Derived const&>(*this); 121 } 122 123 //____________________________________________________________________________// 124 125 #endif 126 127 }; 128 129 130 131 // ************************************************************************** // 132 // ************** specific exception types ************** // 133 // ************************************************************************** // 134 135 #define SPECIFIC_EX_TYPE( type, base ) \ 136 class BOOST_SYMBOL_VISIBLE type : public specific_param_error<type,base> { \ 137 public: \ 138 explicit type( cstring param_name = cstring() ) \ 139 : specific_param_error<type,base>( param_name ) \ 140 {} \ 141 } \ 142 /**/ 143 144 SPECIFIC_EX_TYPE( invalid_cla_id, init_error ); 145 SPECIFIC_EX_TYPE( duplicate_param, init_error ); 146 SPECIFIC_EX_TYPE( conflicting_param, init_error ); 147 SPECIFIC_EX_TYPE( unknown_param, init_error ); 148 SPECIFIC_EX_TYPE( access_to_missing_argument, init_error ); 149 SPECIFIC_EX_TYPE( arg_type_mismatch, init_error ); 150 SPECIFIC_EX_TYPE( invalid_param_spec, init_error ); 151 152 SPECIFIC_EX_TYPE( format_error, input_error ); 153 SPECIFIC_EX_TYPE( duplicate_arg, input_error ); 154 SPECIFIC_EX_TYPE( missing_req_arg, input_error ); 155 156 #undef SPECIFIC_EX_TYPE 157 158 class BOOST_SYMBOL_VISIBLE ambiguous_param : public specific_param_error<ambiguous_param, input_error> { 159 public: 160 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES ambiguous_param(std::vector<cstring> && amb_candidates)161 explicit ambiguous_param( std::vector<cstring>&& amb_candidates ) 162 : specific_param_error<ambiguous_param,input_error>( "" ) 163 , m_amb_candidates( std::move( amb_candidates ) ) {} 164 #else 165 explicit ambiguous_param( std::vector<cstring> const& amb_candidates ) 166 : specific_param_error<ambiguous_param,input_error>( "" ) 167 , m_amb_candidates( amb_candidates ) {} 168 #endif ~ambiguous_param()169 ~ambiguous_param() BOOST_NOEXCEPT_OR_NOTHROW BOOST_OVERRIDE {} 170 171 std::vector<cstring> m_amb_candidates; 172 }; 173 174 class BOOST_SYMBOL_VISIBLE unrecognized_param : public specific_param_error<unrecognized_param, input_error> { 175 public: 176 #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES unrecognized_param(std::vector<cstring> && type_candidates)177 explicit unrecognized_param( std::vector<cstring>&& type_candidates ) 178 : specific_param_error<unrecognized_param,input_error>( "" ) 179 , m_typo_candidates( std::move( type_candidates ) ) {} 180 #else 181 explicit unrecognized_param( std::vector<cstring> const& type_candidates ) 182 : specific_param_error<unrecognized_param,input_error>( "" ) 183 , m_typo_candidates( type_candidates ) {} 184 #endif ~unrecognized_param()185 ~unrecognized_param() BOOST_NOEXCEPT_OR_NOTHROW BOOST_OVERRIDE {} 186 187 std::vector<cstring> m_typo_candidates; 188 }; 189 190 } // namespace runtime 191 } // namespace boost 192 193 #include <boost/test/detail/enable_warnings.hpp> 194 195 #endif // BOOST_TEST_UTILS_RUNTIME_INIT_ERROR_HPP 196