Add reward.cost reward.id, reward.title filter variables (#5275)

src/controllers/filters/lang/Filter.cpp

@@ -120,6 +120,18 @@ ContextMap buildContextMap(const MessagePtr &m, chatterino::Channel *channel)
             vars["channel.live"] = false;
         }
     }
+    if (m->reward != nullptr)
+    {
+        vars["reward.title"] = m->reward->title;
+        vars["reward.cost"] = m->reward->cost;
+        vars["reward.id"] = m->reward->id;
+    }
+    else
+    {
+        vars["reward.title"] = "";
+        vars["reward.cost"] = -1;
+        vars["reward.id"] = "";
+    }
     return vars;
 }
 

src/controllers/filters/lang/Filter.hpp

@@ -48,6 +48,9 @@ static const QMap<QString, Type> MESSAGE_TYPING_CONTEXT = {
     {"flags.monitored", Type::Bool},
     {"message.content", Type::String},
     {"message.length", Type::Int},
+    {"reward.title", Type::String},
+    {"reward.cost", Type::Int},
+    {"reward.id", Type::String},
 };
 
 ContextMap buildContextMap(const MessagePtr &m, chatterino::Channel *channel);

src/controllers/filters/lang/Tokenizer.hpp

@@ -35,7 +35,11 @@ static const QMap<QString, QString> validIdentifiersMap = {
     {"flags.restricted", "restricted message?"},
     {"flags.monitored", "monitored message?"},
     {"message.content", "message text"},
-    {"message.length", "message length"}};
+    {"message.length", "message length"},
+    {"reward.title", "point reward title"},
+    {"reward.cost", "point reward cost"},
+    {"reward.id", "point reward id"},
+};
 
 // clang-format off
 static const QRegularExpression tokenRegex(