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ColinHColinH
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Fix MSVC build?
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‎include/tao/json/binding/element.hpp‎

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@@ -76,6 +76,8 @@ namespace tao::json::binding
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}
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};
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#if defined(__GNUC__) || defined(__clang__)
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template< bool N, typename C, typename T, T ( *P )( const C& ) noexcept( N ) >
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struct element< T ( * )( const C& ) noexcept( N ), P >
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{
@@ -96,9 +98,55 @@ namespace tao::json::binding
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}
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};
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#else // TODO: Check MSVC occasionally. Others?
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template< typename C, typename T, T ( *P )( const C& ) noexcept( true ) >
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struct element< T ( * )( const C& ) noexcept( true ), P >
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{
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using class_t = C;
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using value_t = T;
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using internal_t = std::decay_t< decltype( P( std::declval< const C >() ) ) >;
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[[nodiscard]] static decltype( auto ) read( const C& v ) noexcept( true )
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{
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return P( v );
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}
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template< template< typename... > class Traits = traits, typename Consumer >
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static void produce( Consumer& consumer, const C& v )
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{
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events::produce< Traits >( consumer, P( v ) );
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}
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};
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template< typename C, typename T, T ( *P )( const C& ) noexcept( false ) >
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struct element< T ( * )( const C& ) noexcept( false ), P >
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{
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using class_t = C;
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using value_t = T;
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using internal_t = std::decay_t< decltype( P( std::declval< const C >() ) ) >;
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[[nodiscard]] static decltype( auto ) read( const C& v ) noexcept( false )
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{
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return P( v );
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}
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template< template< typename... > class Traits = traits, typename Consumer >
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static void produce( Consumer& consumer, const C& v )
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{
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events::produce< Traits >( consumer, P( v ) );
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}
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};
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#endif
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template< typename CT, CT CP, typename T, T P >
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struct element2;
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#if defined(__GNUC__) || defined(__clang__)
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template< bool CN, bool N, typename A, typename CR, CR ( *CP )( const A& ) noexcept( CN ), typename R, R ( *P )( A& ) noexcept( N ) >
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struct element2< CR ( * )( const A& ) noexcept( CN ), CP, R ( * )( A& ) noexcept( N ), P >
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{
@@ -175,6 +223,314 @@ namespace tao::json::binding
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}
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};
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#else // TODO: Check MSVC occasionally. Others?
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template< typename A, typename CR, CR ( *CP )( const A& ) noexcept( true ), typename R, R ( *P )( A& ) noexcept( true ) >
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struct element2< CR ( * )( const A& ) noexcept( true ), CP, R ( * )( A& ) noexcept( true ), P >
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{
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using class_t = A;
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using value_t = std::decay_t< R >;
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using internal_t = value_t;
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[[nodiscard]] static decltype( auto ) read( const A& v ) noexcept( true )
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{
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return CP( v );
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}
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template< typename W >
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static void write( A& v, W&& w ) noexcept( true )
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{
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P( v ) = std::forward< W >( w );
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}
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template< template< typename... > class Traits >
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static void to( const basic_value< Traits >& v, A& x )
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{
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v.to( P( x ) );
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}
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template< template< typename... > class Traits = traits, typename Producer >
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static void consume( Producer& parser, A& v )
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{
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json::consume< Traits >( parser, P( v ) );
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}
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template< template< typename... > class Traits = traits, typename Consumer >
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static void produce( Consumer& consumer, const A& v )
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{
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events::produce< Traits >( consumer, CP( v ) );
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}
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};
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template< typename A, typename CR, CR ( *CP )( const A& ) noexcept( true ), typename R, R ( *P )( A& ) noexcept( false ) >
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struct element2< CR ( * )( const A& ) noexcept( true ), CP, R ( * )( A& ) noexcept( false ), P >
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{
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using class_t = A;
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using value_t = std::decay_t< R >;
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using internal_t = value_t;
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[[nodiscard]] static decltype( auto ) read( const A& v ) noexcept( true )
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{
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return CP( v );
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}
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template< typename W >
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static void write( A& v, W&& w ) noexcept( false )
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{
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P( v ) = std::forward< W >( w );
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}
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template< template< typename... > class Traits >
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static void to( const basic_value< Traits >& v, A& x )
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{
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v.to( P( x ) );
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}
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template< template< typename... > class Traits = traits, typename Producer >
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static void consume( Producer& parser, A& v )
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{
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json::consume< Traits >( parser, P( v ) );
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}
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template< template< typename... > class Traits = traits, typename Consumer >
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static void produce( Consumer& consumer, const A& v )
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{
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events::produce< Traits >( consumer, CP( v ) );
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}
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};
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template< typename A, typename CR, CR ( *CP )( const A& ) noexcept( false ), typename R, R ( *P )( A& ) noexcept( true ) >
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struct element2< CR ( * )( const A& ) noexcept( false ), CP, R ( * )( A& ) noexcept( true ), P >
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{
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using class_t = A;
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using value_t = std::decay_t< R >;
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using internal_t = value_t;
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[[nodiscard]] static decltype( auto ) read( const A& v ) noexcept( false )
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{
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return CP( v );
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}
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template< typename W >
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static void write( A& v, W&& w ) noexcept( true )
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{
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P( v ) = std::forward< W >( w );
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}
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template< template< typename... > class Traits >
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static void to( const basic_value< Traits >& v, A& x )
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{
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v.to( P( x ) );
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}
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template< template< typename... > class Traits = traits, typename Producer >
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static void consume( Producer& parser, A& v )
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{
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json::consume< Traits >( parser, P( v ) );
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}
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template< template< typename... > class Traits = traits, typename Consumer >
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static void produce( Consumer& consumer, const A& v )
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{
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events::produce< Traits >( consumer, CP( v ) );
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}
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};
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template< typename A, typename CR, CR ( *CP )( const A& ) noexcept( false ), typename R, R ( *P )( A& ) noexcept( false ) >
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struct element2< CR ( * )( const A& ) noexcept( false ), CP, R ( * )( A& ) noexcept( false ), P >
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{
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using class_t = A;
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using value_t = std::decay_t< R >;
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using internal_t = value_t;
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[[nodiscard]] static decltype( auto ) read( const A& v ) noexcept( false )
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{
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return CP( v );
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}
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template< typename W >
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static void write( A& v, W&& w ) noexcept( false )
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{
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P( v ) = std::forward< W >( w );
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}
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template< template< typename... > class Traits >
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static void to( const basic_value< Traits >& v, A& x )
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{
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v.to( P( x ) );
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}
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template< template< typename... > class Traits = traits, typename Producer >
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static void consume( Producer& parser, A& v )
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{
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json::consume< Traits >( parser, P( v ) );
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}
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template< template< typename... > class Traits = traits, typename Consumer >
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static void produce( Consumer& consumer, const A& v )
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{
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events::produce< Traits >( consumer, CP( v ) );
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}
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};
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template< typename A, typename CR, CR ( *CP )( const A& ) noexcept( true ), typename R, void ( *P )( A&, R ) noexcept( true ) >
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struct element2< CR ( * )( const A& ) noexcept( true ), CP, void ( * )( A&, R ) noexcept( true ), P >
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{
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using class_t = A;
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using value_t = std::decay_t< R >;
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using internal_t = value_t;
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[[nodiscard]] static decltype( auto ) read( const A& v ) noexcept( true )
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{
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return CP( v );
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}
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template< typename W >
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static void write( A& v, W&& w ) noexcept( true )
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{
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P( v, std::forward< W >( w ) );
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}
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template< template< typename... > class Traits >
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static void to( const basic_value< Traits >& v, A& x )
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{
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P( x, v.template as< std::decay_t< R > >() );
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}
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template< template< typename... > class Traits = traits, typename Producer >
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static void consume( Producer& parser, A& v )
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{
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P( v, json::consume< Traits >( parser ) );
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}
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template< template< typename... > class Traits = traits, typename Consumer >
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static void produce( Consumer& consumer, const A& v )
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{
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events::produce< Traits >( consumer, CP( v ) );
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}
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};
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template< typename A, typename CR, CR ( *CP )( const A& ) noexcept( true ), typename R, void ( *P )( A&, R ) noexcept( false ) >
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struct element2< CR ( * )( const A& ) noexcept( true ), CP, void ( * )( A&, R ) noexcept( false ), P >
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{
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using class_t = A;
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using value_t = std::decay_t< R >;
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using internal_t = value_t;
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[[nodiscard]] static decltype( auto ) read( const A& v ) noexcept( true )
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{
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return CP( v );
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}
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template< typename W >
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static void write( A& v, W&& w ) noexcept( false )
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{
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P( v, std::forward< W >( w ) );
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}
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template< template< typename... > class Traits >
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static void to( const basic_value< Traits >& v, A& x )
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{
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P( x, v.template as< std::decay_t< R > >() );
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}
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template< template< typename... > class Traits = traits, typename Producer >
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static void consume( Producer& parser, A& v )
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{
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P( v, json::consume< Traits >( parser ) );
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}
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template< template< typename... > class Traits = traits, typename Consumer >
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static void produce( Consumer& consumer, const A& v )
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{
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events::produce< Traits >( consumer, CP( v ) );
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}
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};
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template< typename A, typename CR, CR ( *CP )( const A& ) noexcept( false ), typename R, void ( *P )( A&, R ) noexcept( true ) >
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struct element2< CR ( * )( const A& ) noexcept( false ), CP, void ( * )( A&, R ) noexcept( true ), P >
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{
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using class_t = A;
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using value_t = std::decay_t< R >;
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using internal_t = value_t;
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[[nodiscard]] static decltype( auto ) read( const A& v ) noexcept( false )
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{
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return CP( v );
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}
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template< typename W >
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static void write( A& v, W&& w ) noexcept( true )
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{
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P( v, std::forward< W >( w ) );
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}
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template< template< typename... > class Traits >
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static void to( const basic_value< Traits >& v, A& x )
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{
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P( x, v.template as< std::decay_t< R > >() );
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}
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template< template< typename... > class Traits = traits, typename Producer >
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static void consume( Producer& parser, A& v )
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{
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P( v, json::consume< Traits >( parser ) );
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}
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template< template< typename... > class Traits = traits, typename Consumer >
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static void produce( Consumer& consumer, const A& v )
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{
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events::produce< Traits >( consumer, CP( v ) );
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}
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};
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template< typename A, typename CR, CR ( *CP )( const A& ) noexcept( false ), typename R, void ( *P )( A&, R ) noexcept( false ) >
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struct element2< CR ( * )( const A& ) noexcept( false ), CP, void ( * )( A&, R ) noexcept( false ), P >
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{
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using class_t = A;
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using value_t = std::decay_t< R >;
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using internal_t = value_t;
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[[nodiscard]] static decltype( auto ) read( const A& v ) noexcept( false )
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{
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return CP( v );
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}
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template< typename W >
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static void write( A& v, W&& w ) noexcept( false )
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{
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P( v, std::forward< W >( w ) );
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}
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template< template< typename... > class Traits >
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static void to( const basic_value< Traits >& v, A& x )
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{
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P( x, v.template as< std::decay_t< R > >() );
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}
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template< template< typename... > class Traits = traits, typename Producer >
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static void consume( Producer& parser, A& v )
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{
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P( v, json::consume< Traits >( parser ) );
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}
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template< template< typename... > class Traits = traits, typename Consumer >
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static void produce( Consumer& consumer, const A& v )
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{
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events::produce< Traits >( consumer, CP( v ) );
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}
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};
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#endif
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178534
} // namespace internal
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template< auto P >

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