diff --git a/src/EventAccessors.cpp b/src/EventAccessors.cpp
index f022263c..d14a1e3e 100644
--- a/src/EventAccessors.cpp
+++ b/src/EventAccessors.cpp
@@ -15,12 +15,12 @@ namespace {
struct IsStateEvent
{
template<class T>
- bool operator()(const mtx::events::StateEvent<T> &)
+ constexpr bool operator()(const mtx::events::StateEvent<T> &)
{
return true;
}
template<class T>
- bool operator()(const mtx::events::Event<T> &)
+ constexpr bool operator()(const mtx::events::Event<T> &)
{
return false;
}
@@ -39,28 +39,6 @@ struct EventMsgType
}
};
-struct EventRoomName
-{
- template<class T>
- std::string operator()(const T &e)
- {
- if constexpr (std::is_same_v<mtx::events::StateEvent<mtx::events::state::Name>, T>)
- return e.content.name;
- return "";
- }
-};
-
-struct EventRoomTopic
-{
- template<class T>
- std::string operator()(const T &e)
- {
- if constexpr (std::is_same_v<mtx::events::StateEvent<mtx::events::state::Topic>, T>)
- return e.content.topic;
- return "";
- }
-};
-
struct CallType
{
template<class T>
@@ -86,37 +64,37 @@ struct CallType
struct EventBody
{
template<class T>
- std::string operator()(const mtx::events::Event<T> &e)
+ const std::string *operator()(const mtx::events::Event<T> &e)
{
if constexpr (requires(decltype(e) t) { t.content.body.value(); })
- return e.content.body ? e.content.body.value() : "";
+ return e.content.body ? &e.content.body.value() : nullptr;
else if constexpr (requires(decltype(e) t) { std::string{t.content.body}; })
- return e.content.body;
- return "";
+ return &e.content.body;
+ return nullptr;
}
};
struct EventFormattedBody
{
template<class T>
- std::string operator()(const mtx::events::RoomEvent<T> &e)
+ const std::string *operator()(const mtx::events::RoomEvent<T> &e)
{
if constexpr (requires { T::formatted_body; }) {
if (e.content.format == "org.matrix.custom.html")
- return e.content.formatted_body;
+ return &e.content.formatted_body;
}
- return "";
+ return nullptr;
}
};
struct EventFile
{
template<class T>
- std::optional<mtx::crypto::EncryptedFile> operator()(const mtx::events::Event<T> &e)
+ const std::optional<mtx::crypto::EncryptedFile> *operator()(const mtx::events::Event<T> &e)
{
if constexpr (requires { T::file; })
- return e.content.file;
- return std::nullopt;
+ return &e.content.file;
+ return nullptr;
}
};
@@ -137,8 +115,8 @@ struct EventUrl
std::string operator()(const mtx::events::Event<T> &e)
{
if constexpr (requires { T::url; }) {
- if (auto file = EventFile{}(e))
- return file->url;
+ if (auto file = EventFile{}(e); file && *file)
+ return (*file)->url;
return e.content.url;
}
return "";
@@ -351,15 +329,23 @@ mtx::accessors::msg_type(const mtx::events::collections::TimelineEvents &event)
{
return std::visit(EventMsgType{}, event);
}
+
std::string
mtx::accessors::room_name(const mtx::events::collections::TimelineEvents &event)
{
- return std::visit(EventRoomName{}, event);
+ if (auto c = std::get_if<mtx::events::StateEvent<mtx::events::state::Name>>(&event))
+ return c->content.name;
+ else
+ return "";
}
+
std::string
mtx::accessors::room_topic(const mtx::events::collections::TimelineEvents &event)
{
- return std::visit(EventRoomTopic{}, event);
+ if (auto c = std::get_if<mtx::events::StateEvent<mtx::events::state::Topic>>(&event))
+ return c->content.topic;
+ else
+ return "";
}
std::string
@@ -371,13 +357,15 @@ mtx::accessors::call_type(const mtx::events::collections::TimelineEvents &event)
std::string
mtx::accessors::body(const mtx::events::collections::TimelineEvents &event)
{
- return std::visit(EventBody{}, event);
+ auto body = std::visit(EventBody{}, event);
+ return body ? *body : std::string{};
}
std::string
mtx::accessors::formatted_body(const mtx::events::collections::TimelineEvents &event)
{
- return std::visit(EventFormattedBody{}, event);
+ auto body = std::visit(EventFormattedBody{}, event);
+ return body ? *body : std::string{};
}
QString
@@ -395,7 +383,11 @@ mtx::accessors::formattedBodyWithFallback(const mtx::events::collections::Timeli
std::optional<mtx::crypto::EncryptedFile>
mtx::accessors::file(const mtx::events::collections::TimelineEvents &event)
{
- return std::visit(EventFile{}, event);
+ auto temp = std::visit(EventFile{}, event);
+ if (temp)
+ return *temp;
+ else
+ return {};
}
std::optional<mtx::crypto::EncryptedFile>
|