boostorg/exception
1
0
Fork 1
mirror of https://github.com/boostorg/exception.git synced 2025-07-13 04:26:44 +02:00
Code Issues Packages Projects Releases Wiki Activity

removed tabs. what's wrong with tabs anyway?

Browse Source 
[SVN r44246]
This commit is contained in:
Emil Dotchevski
2008-04-12 03:27:57 +00:00
parent 761ae0bc1e
commit ec40d3d8ad
7 changed files with 77 additions and 77 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
include/boost/exception/detail/is_output_streamable.hpp
View File

@ -11,40 +11,40 @@
namespace namespace
boost boost
{ {
namespace namespace
to_string_detail to_string_detail
{ {
template <bool> template <bool>
struct struct
is_output_streamable_dispatch is_output_streamable_dispatch
{ {
enum e { value=1 }; enum e { value=1 };
}; };
template <> template <>
struct struct
is_output_streamable_dispatch<false> is_output_streamable_dispatch<false>
{ {
enum e { value=0 }; enum e { value=0 };
}; };
template <class T,class CharT,class Traits> template <class T,class CharT,class Traits>
char operator<<( std::basic_ostream<CharT,Traits> &, T const & ); char operator<<( std::basic_ostream<CharT,Traits> &, T const & );
template <class T,class CharT,class Traits> template <class T,class CharT,class Traits>
struct struct
is_output_streamable_impl is_output_streamable_impl
{ {
enum e { value=is_output_streamable_dispatch<1!=sizeof((*(std::basic_ostream<CharT,Traits>*)0)<<(*(T*)0))>::value }; enum e { value=is_output_streamable_dispatch<1!=sizeof((*(std::basic_ostream<CharT,Traits>*)0)<<(*(T*)0))>::value };
}; };
} }
template <class T, class CharT=char, class Traits=std::char_traits<CharT> > template <class T, class CharT=char, class Traits=std::char_traits<CharT> >
struct struct
is_output_streamable is_output_streamable
{ {
enum e { value=to_string_detail::is_output_streamable_impl<T,CharT,Traits>::value }; enum e { value=to_string_detail::is_output_streamable_impl<T,CharT,Traits>::value };
}; };
} }
#endif #endif

56
include/boost/exception/to_string.hpp
View File

@ -13,45 +13,45 @@
namespace namespace
boost boost
{ {
namespace namespace
to_string_detail to_string_detail
{ {
template <class T> template <class T>
typename disable_if<is_output_streamable<T>,char>::type to_string( T const & ); typename disable_if<is_output_streamable<T>,char>::type to_string( T const & );
template <class,bool IsOutputStreamable> template <class,bool IsOutputStreamable>
struct has_to_string_impl; struct has_to_string_impl;
template <class T> template <class T>
struct struct
has_to_string_impl<T,true> has_to_string_impl<T,true>
{ {
enum e { value=1 }; enum e { value=1 };
}; };
template <class T> template <class T>
struct struct
has_to_string_impl<T,false> has_to_string_impl<T,false>
{ {
enum e { value=1!=sizeof(to_string(*(T*)0)) }; enum e { value=1!=sizeof(to_string(*(T*)0)) };
}; };
} }
template <class T> template <class T>
typename enable_if<is_output_streamable<T>,std::string>::type typename enable_if<is_output_streamable<T>,std::string>::type
to_string( T const & x ) to_string( T const & x )
{ {
std::ostringstream out; std::ostringstream out;
out << x; out << x;
return out.str(); return out.str();
} }
template <class T> template <class T>
struct struct
has_to_string has_to_string
{ {
enum e { value=to_string_detail::has_to_string_impl<T,is_output_streamable<T>::value>::value }; enum e { value=to_string_detail::has_to_string_impl<T,is_output_streamable<T>::value>::value };
}; };
} }
#endif #endif

4
include/boost/exception/to_string_stub.hpp
View File

@ -35,7 +35,7 @@ boost
{ {
template <class T,class Stub> template <class T,class Stub>
static static
std::string std::string
convert( T const & x, Stub s ) convert( T const & x, Stub s )
{ {
return s(x); return s(x);
@ -49,7 +49,7 @@ boost
std::string std::string
dispatch( T const & x, Stub s ) dispatch( T const & x, Stub s )
{ {
return to_string_dispatcher<has_to_string<T>::value>::convert(x,s); return to_string_dispatcher<has_to_string<T>::value>::convert(x,s);
} }
} }

16
test/has_to_string_test.cpp
View File

@ -23,7 +23,7 @@ n2
{ {
}; };
std::string std::string
to_string( c2 const & ) to_string( c2 const & )
{ {
return "c2"; return "c2";
@ -38,8 +38,8 @@ n3
{ {
}; };
std::ostream & std::ostream &
operator<<( std::ostream & s, c3 const & ) operator<<( std::ostream & s, c3 const & )
{ {
return s << "c3"; return s << "c3";
} }
@ -48,10 +48,10 @@ n3
int int
main() main()
{ {
using namespace boost; using namespace boost;
BOOST_TEST( !has_to_string<n1::c1>::value ); BOOST_TEST( !has_to_string<n1::c1>::value );
BOOST_TEST( has_to_string<n2::c2>::value ); BOOST_TEST( has_to_string<n2::c2>::value );
BOOST_TEST( has_to_string<n3::c3>::value ); BOOST_TEST( has_to_string<n3::c3>::value );
BOOST_TEST( has_to_string<int>::value ); BOOST_TEST( has_to_string<int>::value );
return boost::report_errors(); return boost::report_errors();
} }

6
test/is_output_streamable_test.cpp
View File

@ -34,8 +34,8 @@ n2
int int
main() main()
{ {
BOOST_TEST( !boost::is_output_streamable<n1::c1>::value ); BOOST_TEST( !boost::is_output_streamable<n1::c1>::value );
BOOST_TEST( boost::is_output_streamable<n2::c2>::value ); BOOST_TEST( boost::is_output_streamable<n2::c2>::value );
BOOST_TEST( boost::is_output_streamable<int>::value ); BOOST_TEST( boost::is_output_streamable<int>::value );
return boost::report_errors(); return boost::report_errors();
} }

6
test/to_string_fail.cpp
View File

@ -17,7 +17,7 @@ n1
int int
tester() tester()
{ {
using namespace boost; using namespace boost;
(void) to_string(n1::c1()); (void) to_string(n1::c1());
return 1; return 1;
} }

14
test/to_string_test.cpp
View File

@ -23,7 +23,7 @@ n2
{ {
}; };
std::string std::string
to_string( c2 const & ) to_string( c2 const & )
{ {
return "c2"; return "c2";
@ -38,8 +38,8 @@ n3
{ {
}; };
std::ostream & std::ostream &
operator<<( std::ostream & s, c3 const & ) operator<<( std::ostream & s, c3 const & )
{ {
return s << "c3"; return s << "c3";
} }
@ -48,9 +48,9 @@ n3
int int
main() main()
{ {
using namespace boost; using namespace boost;
BOOST_TEST( "c2"==to_string(n2::c2()) ); BOOST_TEST( "c2"==to_string(n2::c2()) );
BOOST_TEST( "c3"==to_string(n3::c3()) ); BOOST_TEST( "c3"==to_string(n3::c3()) );
BOOST_TEST( "42"==to_string(42) ); BOOST_TEST( "42"==to_string(42) );
return boost::report_errors(); return boost::report_errors();
} }