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Merge branch 'tuple_to_string' of https://github.com/PureAbstract/Catch into PureAbstract-tuple_to_string

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This commit is contained in:
Phil Nash
2014-12-30 18:42:17 +00:00
parent d76e08113b f559a51926
commit 75a08bbc6c
3 changed files with 132 additions and 27 deletions
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105
include/internal/catch_tostring.h
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@@ -21,12 +21,46 @@
#include "catch_objc_arc.hpp"
#endif
#ifdef CATCH_CPP11_OR_GREATER
#include <tuple>
#include <type_traits>
#endif
namespace Catch {
// Why we're here.
template<typename T>
std::string toString( T const& value );
// Built in overloads
std::string toString( std::string const& value );
std::string toString( std::wstring const& value );
std::string toString( const char* const value );
std::string toString( char* const value );
std::string toString( const wchar_t* const value );
std::string toString( wchar_t* const value );
std::string toString( int value );
std::string toString( unsigned long value );
std::string toString( unsigned int value );
std::string toString( const double value );
std::string toString( const float value );
std::string toString( bool value );
std::string toString( char value );
std::string toString( signed char value );
std::string toString( unsigned char value );
#ifdef CATCH_CONFIG_CPP11_NULLPTR
std::string toString( std::nullptr_t );
#endif
#ifdef __OBJC__
std::string toString( NSString const * const& nsstring );
std::string toString( NSString * CATCH_ARC_STRONG const& nsstring );
std::string toString( NSObject* const& nsObject );
#endif
namespace Detail {
extern std::string unprintableString;
@@ -166,6 +200,50 @@ std::string toString( std::vector<T,Allocator> const& v ) {
return Detail::rangeToString( v.begin(), v.end() );
}
#ifdef CATCH_CPP11_OR_GREATER
/*
toString for tuples
*/
namespace TupleDetail {
template<
typename Tuple,
std::size_t N = 0,
bool = (N < std::tuple_size<Tuple>::value)
>
struct ElementPrinter {
static void print( const Tuple& tuple, std::ostream& os )
{
os << ( N ? ", " : " " )
<< Catch::toString(std::get<N>(tuple));
ElementPrinter<Tuple,N+1>::print(tuple,os);
}
};
template<
typename Tuple,
std::size_t N
>
struct ElementPrinter<Tuple,N,false> {
static void print( const Tuple&, std::ostream& ) {}
};
}
template<typename ...Types>
struct StringMaker<std::tuple<Types...>> {
static std::string convert( const std::tuple<Types...>& tuple )
{
std::ostringstream os;
os << '{';
TupleDetail::ElementPrinter<std::tuple<Types...>>::print( tuple, os );
os << " }";
return os.str();
}
};
#endif
namespace Detail {
template<typename T>
std::string makeString( T const& value ) {
@@ -185,33 +263,6 @@ std::string toString( T const& value ) {
return StringMaker<T>::convert( value );
}
// Built in overloads
std::string toString( std::string const& value );
std::string toString( std::wstring const& value );
std::string toString( const char* const value );
std::string toString( char* const value );
std::string toString( const wchar_t* const value );
std::string toString( wchar_t* const value );
std::string toString( int value );
std::string toString( unsigned long value );
std::string toString( unsigned int value );
std::string toString( const double value );
std::string toString( const float value );
std::string toString( bool value );
std::string toString( char value );
std::string toString( signed char value );
std::string toString( unsigned char value );
#ifdef CATCH_CONFIG_CPP11_NULLPTR
std::string toString( std::nullptr_t );
#endif
#ifdef __OBJC__
std::string toString( NSString const * const& nsstring );
std::string toString( NSString * CATCH_ARC_STRONG const& nsstring );
std::string toString( NSObject* const& nsObject );
#endif
namespace Detail {
template<typename InputIterator>