1 // Copyright (C) 2003, Fernando Luis Cacciola Carballal. 2 // 3 // Distributed under the Boost Software License, Version 1.0. (See 4 // accompanying file LICENSE_1_0.txt or copy at 5 // http://www.boost.org/LICENSE_1_0.txt) 6 // 7 8 9 // 10 // NOTE: This file is intended to be used ONLY by the test files 11 // from the Numeric Conversions Library 12 // 13 14 // 15 // The following 'to_string' helpers are provided to give readable names 16 // to the various enums used by the library. 17 // NOTE: specializations of boost::lexical_cast<> were not used since some compilers had 18 // trouble dealing with such specializations for different enumerations. 19 // 20 to_string(boost::numeric::int_float_mixture_enum arg)21 std::string to_string ( boost::numeric::int_float_mixture_enum arg ) 22 { 23 switch ( arg ) 24 { 25 case boost::numeric::integral_to_integral : return "integral_to_integral" ; 26 case boost::numeric::integral_to_float : return "integral_to_float" ; 27 case boost::numeric::float_to_integral : return "float_to_integral" ; 28 case boost::numeric::float_to_float : return "float_to_float" ; 29 } 30 return "(Unknown result!)" ; 31 } 32 33 to_string(boost::numeric::sign_mixture_enum arg)34 std::string to_string ( boost::numeric::sign_mixture_enum arg ) 35 { 36 switch ( arg ) 37 { 38 case boost::numeric::unsigned_to_unsigned : return "unsigned_to_unsigned" ; 39 case boost::numeric::signed_to_signed : return "signed_to_signed" ; 40 case boost::numeric::signed_to_unsigned : return "signed_to_unsigned" ; 41 case boost::numeric::unsigned_to_signed : return "unsigned_to_signed" ; 42 } 43 return "(Unknown result!)" ; 44 } 45 to_string(boost::numeric::udt_builtin_mixture_enum arg)46 std::string to_string ( boost::numeric::udt_builtin_mixture_enum arg ) 47 { 48 switch ( arg ) 49 { 50 case boost::numeric::builtin_to_builtin : return "builtin_to_builtin" ; 51 case boost::numeric::builtin_to_udt : return "builtin_to_udt" ; 52 case boost::numeric::udt_to_builtin : return "udt_to_builtin" ; 53 case boost::numeric::udt_to_udt : return "udt_to_udt" ; 54 } 55 return "(Unknown result!)" ; 56 } 57 58 // 59 /////////////////////////////////////////////////////////////////////////////////////////////// 60 61