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