. /src /cond.cpp
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1   // 1   //
2   // Copyright (c) 2025 Vinnie Falco (vinnie.falco@gmail.com) 2   // Copyright (c) 2025 Vinnie Falco (vinnie.falco@gmail.com)
3   // 3   //
4   // Distributed under the Boost Software License, Version 1.0. (See accompanying 4   // Distributed under the Boost Software License, Version 1.0. (See accompanying
5   // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 5   // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6   // 6   //
7   // Official repository: https://github.com/cppalliance/capy 7   // Official repository: https://github.com/cppalliance/capy
8   // 8   //
9   9  
10   #include <boost/capy/cond.hpp> 10   #include <boost/capy/cond.hpp>
11   #include <boost/capy/error.hpp> 11   #include <boost/capy/error.hpp>
12   #include <system_error> 12   #include <system_error>
13   13  
14   namespace boost { 14   namespace boost {
15   namespace capy { 15   namespace capy {
16   16  
17   namespace detail { 17   namespace detail {
18   18  
19   const char* 19   const char*
HITCBC 20   1 cond_cat_type:: 20   1 cond_cat_type::
21   name() const noexcept 21   name() const noexcept
22   { 22   {
HITCBC 23   1 return "boost.capy"; 23   1 return "boost.capy";
24   } 24   }
25   25  
26   std::string 26   std::string
HITCBC 27   4 cond_cat_type:: 27   4 cond_cat_type::
28   message(int code) const 28   message(int code) const
29   { 29   {
HITCBC 30   4 switch(static_cast<cond>(code)) 30   4 switch(static_cast<cond>(code))
31   { 31   {
HITCBC 32   3 case cond::eof: return "end of file"; 32   3 case cond::eof: return "end of file";
HITCBC 33   3 case cond::canceled: return "operation canceled"; 33   3 case cond::canceled: return "operation canceled";
MISUBC 34   ✗ case cond::stream_truncated: return "stream truncated"; 34   ✗ case cond::stream_truncated: return "stream truncated";
HITCBC 35   3 case cond::not_found: return "not found"; 35   3 case cond::not_found: return "not found";
HITCBC 36   3 case cond::timeout: return "operation timed out"; 36   3 case cond::timeout: return "operation timed out";
MISUBC 37   ✗ default: 37   ✗ default:
MISUBC 38   ✗ return "unknown"; 38   ✗ return "unknown";
39   } 39   }
40   } 40   }
41   41  
42   bool 42   bool
HITCBC 43   1381 cond_cat_type:: 43   1381 cond_cat_type::
44   equivalent( 44   equivalent(
45   std::error_code const& ec, 45   std::error_code const& ec,
46   int condition) const noexcept 46   int condition) const noexcept
47   { 47   {
HITCBC 48   1381 switch(static_cast<cond>(condition)) 48   1381 switch(static_cast<cond>(condition))
49   { 49   {
HITCBC 50   1357 case cond::eof: 50   1357 case cond::eof:
HITCBC 51   1357 return ec == capy::error::eof; 51   1357 return ec == capy::error::eof;
52   52  
HITCBC 53   8 case cond::canceled: 53   8 case cond::canceled:
HITCBC 54   8 if(ec == capy::error::canceled) 54   8 if(ec == capy::error::canceled)
HITCBC 55   2 return true; 55   2 return true;
HITCBC 56   6 if(ec == std::errc::operation_canceled) 56   6 if(ec == std::errc::operation_canceled)
HITCBC 57   2 return true; 57   2 return true;
HITCBC 58   4 return false; 58   4 return false;
59   59  
MISUBC 60   ✗ case cond::stream_truncated: 60   ✗ case cond::stream_truncated:
MISUBC 61   ✗ return ec == capy::error::stream_truncated; 61   ✗ return ec == capy::error::stream_truncated;
62   62  
HITCBC 63   14 case cond::not_found: 63   14 case cond::not_found:
HITCBC 64   14 return ec == capy::error::not_found; 64   14 return ec == capy::error::not_found;
65   65  
HITCBC 66   2 case cond::timeout: 66   2 case cond::timeout:
HITCBC 67   2 return ec == capy::error::timeout; 67   2 return ec == capy::error::timeout;
68   68  
MISUBC 69   ✗ default: 69   ✗ default:
MISUBC 70   ✗ return false; 70   ✗ return false;
71   } 71   }
72   } 72   }
73   73  
74   //----------------------------------------------- 74   //-----------------------------------------------
75   75  
76   // msvc 14.0 has a bug that warns about inability 76   // msvc 14.0 has a bug that warns about inability
77   // to use constexpr construction here, even though 77   // to use constexpr construction here, even though
78   // there's no constexpr construction 78   // there's no constexpr construction
79   #if BOOST_CAPY_WORKAROUND(_MSC_VER, <= 1900) 79   #if BOOST_CAPY_WORKAROUND(_MSC_VER, <= 1900)
80   BOOST_CAPY_MSVC_WARNING_PUSH 80   BOOST_CAPY_MSVC_WARNING_PUSH
81   BOOST_CAPY_MSVC_WARNING_DISABLE(4592) 81   BOOST_CAPY_MSVC_WARNING_DISABLE(4592)
82   #endif 82   #endif
83   83  
84   #if defined(__cpp_constinit) && __cpp_constinit >= 201907L 84   #if defined(__cpp_constinit) && __cpp_constinit >= 201907L
85   constinit cond_cat_type cond_cat; 85   constinit cond_cat_type cond_cat;
86   #else 86   #else
87   cond_cat_type cond_cat; 87   cond_cat_type cond_cat;
88   #endif 88   #endif
89   89  
90   #if BOOST_CAPY_WORKAROUND(_MSC_VER, <= 1900) 90   #if BOOST_CAPY_WORKAROUND(_MSC_VER, <= 1900)
91   BOOST_CAPY_MSVC_WARNING_POP 91   BOOST_CAPY_MSVC_WARNING_POP
92   #endif 92   #endif
93   93  
94   } // detail 94   } // detail
95   95  
96   } // capy 96   } // capy
97   } // boost 97   } // boost