@ -9,12 +9,10 @@
# include <algorithm>
# include <cctype>
# include <concepts>
# include <type_traits>
namespace {
template < template < class . . . > class Op , class . . . Args >
using is_detected = typename nheko : : detail : : detector < nheko : : nonesuch , void , Op , Args . . . > : : value_t ;
struct IsStateEvent
{
template < class T >
@ -31,19 +29,13 @@ struct IsStateEvent
struct EventMsgType
{
template < class E >
using msgtype_t = decltype ( E : : msgtype ) ;
template < class T >
mtx : : events : : MessageType operator ( ) ( const mtx : : events : : Event < T > & e )
{
if constexpr ( is_detected < msgtype_t , T > : : value ) {
if constexpr ( std : : is_same_v < std : : optional < std : : string > ,
std : : remove_cv_t < decltype ( e . content . msgtype ) > > )
if constexpr ( requires ( decltype ( e ) t ) { t . content . msgtype . value ( ) ; } )
return mtx : : events : : getMessageType ( e . content . msgtype . value ( ) ) ;
else if constexpr ( std : : is_same_v < std : : string ,
std : : remove_cv_t < decltype ( e . content . msgtype ) > > )
else if constexpr ( requires ( decltype ( e ) t ) { std : : string { t . content . msgtype } ; } )
return mtx : : events : : getMessageType ( e . content . msgtype ) ;
}
return mtx : : events : : MessageType : : Unknown ;
}
} ;
@ -94,31 +86,23 @@ struct CallType
struct EventBody
{
template < class C >
using body_t = decltype ( C : : body ) ;
template < class T >
std : : string operator ( ) ( const mtx : : events : : Event < T > & e )
{
if constexpr ( is_detected < body_t , T > : : value ) {
if constexpr ( std : : is_same_v < std : : optional < std : : string > ,
std : : remove_cv_t < decltype ( e . content . body ) > > )
if constexpr ( requires ( decltype ( e ) t ) { t . content . body . value ( ) ; } )
return e . content . body ? e . content . body . value ( ) : " " ;
else if constexpr ( std : : is_same_v < std : : string ,
std : : remove_cv_t < decltype ( e . content . body ) > > )
else if constexpr ( requires ( decltype ( e ) t ) { std : : string { t . content . body } ; } )
return e . content . body ;
}
return " " ;
}
} ;
struct EventFormattedBody
{
template < class C >
using formatted_body_t = decltype ( C : : formatted_body ) ;
template < class T >
std : : string operator ( ) ( const mtx : : events : : RoomEvent < T > & e )
{
if constexpr ( is_detected < formatted_body_t , T > : : value ) {
if constexpr ( requires { T : : formatted_body ; } ) {
if ( e . content . format = = " org.matrix.custom.html " )
return e . content . formatted_body ;
}
@ -128,12 +112,10 @@ struct EventFormattedBody
struct EventFile
{
template < class Content >
using file_t = decltype ( Content : : file ) ;
template < class T >
std : : optional < mtx : : crypto : : EncryptedFile > operator ( ) ( const mtx : : events : : Event < T > & e )
{
if constexpr ( is_detected < file_t , T > : : value )
if constexpr ( requires { T : : file ; } )
return e . content . file ;
return std : : nullopt ;
}
@ -141,12 +123,10 @@ struct EventFile
struct EventThumbnailFile
{
template < class Content >
using file_t = decltype ( Content : : info . thumbnail_file ) ;
template < class T >
std : : optional < mtx : : crypto : : EncryptedFile > operator ( ) ( const mtx : : events : : Event < T > & e )
{
if constexpr ( is_detected < file_t , T > : : value )
if constexpr ( requires { T : : thumbnail_file ; } )
return e . content . info . thumbnail_file ;
return std : : nullopt ;
}
@ -154,12 +134,10 @@ struct EventThumbnailFile
struct EventUrl
{
template < class Content >
using url_t = decltype ( Content : : url ) ;
template < class T >
std : : string operator ( ) ( const mtx : : events : : Event < T > & e )
{
if constexpr ( is_detected < url_t , T > : : value ) {
if constexpr ( requires { T : : url ; } ) {
if ( auto file = EventFile { } ( e ) )
return file - > url ;
return e . content . url ;
@ -170,12 +148,10 @@ struct EventUrl
struct EventThumbnailUrl
{
template < class Content >
using thumbnail_url_t = decltype ( Content : : info . thumbnail_url ) ;
template < class T >
std : : string operator ( ) ( const mtx : : events : : Event < T > & e )
{
if constexpr ( is_detected < thumbnail_url_t , T > : : value ) {
if constexpr ( requires { e . content . info . thumbnail_url ; } ) {
if ( auto file = EventThumbnailFile { } ( e ) )
return file - > url ;
return e . content . info . thumbnail_url ;
@ -186,12 +162,10 @@ struct EventThumbnailUrl
struct EventDuration
{
template < class Content >
using thumbnail_url_t = decltype ( Content : : info . duration ) ;
template < class T >
uint64_t operator ( ) ( const mtx : : events : : Event < T > & e )
{
if constexpr ( is_detected < thumbnail_url_t , T > : : value ) {
if constexpr ( requires { e . content . info . duration ; } ) {
return e . content . info . duration ;
}
return 0 ;
@ -200,12 +174,10 @@ struct EventDuration
struct EventBlurhash
{
template < class Content >
using blurhash_t = decltype ( Content : : info . blurhash ) ;
template < class T >
std : : string operator ( ) ( const mtx : : events : : Event < T > & e )
{
if constexpr ( is_detected < blurhash_t , T > : : value ) {
if constexpr ( requires { e . content . info . blurhash ; } ) {
return e . content . info . blurhash ;
}
return " " ;
@ -245,12 +217,10 @@ struct EventFilename
struct EventMimeType
{
template < class Content >
using mimetype_t = decltype ( Content : : info . mimetype ) ;
template < class T >
std : : string operator ( ) ( const mtx : : events : : Event < T > & e )
{
if constexpr ( is_detected < mimetype_t , T > : : value ) {
if constexpr ( requires { e . content . info . mimetype ; } ) {
return e . content . info . mimetype ;
}
return " " ;
@ -259,12 +229,10 @@ struct EventMimeType
struct EventFilesize
{
template < class Content >
using filesize_t = decltype ( Content : : info . size ) ;
template < class T >
int64_t operator ( ) ( const mtx : : events : : RoomEvent < T > & e )
{
if constexpr ( is_detected < filesize_t , T > : : value ) {
if constexpr ( requires { e . content . info . size ; } ) {
return e . content . info . size ;
}
return 0 ;
@ -275,12 +243,10 @@ struct EventRelations
{
inline const static mtx : : common : : Relations empty ;
template < class Content >
using related_ev_id_t = decltype ( Content : : relations ) ;
template < class T >
const mtx : : common : : Relations & operator ( ) ( const mtx : : events : : Event < T > & e )
{
if constexpr ( is_detected < related_ev_id_t , T > : : value ) {
if constexpr ( requires { T : : relations ; } ) {
return e . content . relations ;
}
return empty ;
@ -290,12 +256,10 @@ struct EventRelations
struct SetEventRelations
{
mtx : : common : : Relations new_relations ;
template < class Content >
using related_ev_id_t = decltype ( Content : : relations ) ;
template < class T >
void operator ( ) ( mtx : : events : : Event < T > & e )
{
if constexpr ( is_detected < related_ev_id_t , T > : : value ) {
if constexpr ( requires { T : : relations ; } ) {
e . content . relations = std : : move ( new_relations ) ;
}
}
@ -317,12 +281,10 @@ struct EventTransactionId
struct EventMediaHeight
{
template < class Content >
using h_t = decltype ( Content : : info . h ) ;
template < class T >
uint64_t operator ( ) ( const mtx : : events : : Event < T > & e )
{
if constexpr ( is_detected < h_t , T > : : value ) {
if constexpr ( requires { e . content . info . h ; } ) {
return e . content . info . h ;
}
return - 1 ;
@ -331,12 +293,10 @@ struct EventMediaHeight
struct EventMediaWidth
{
template < class Content >
using w_t = decltype ( Content : : info . w ) ;
template < class T >
uint64_t operator ( ) ( const mtx : : events : : Event < T > & e )
{
if constexpr ( is_detected < w_t , T > : : value ) {
if constexpr ( requires { e . content . info . h ; } ) {
return e . content . info . w ;
}
return - 1 ;
Nicolas Werner
2 years ago