patterns: Updated pattern language

lib/external/pattern_language

@@ -1 +1 @@
-Subproject commit 173fed3182b2b2d82f952f41cc9d9ce2d19fa2e7
+Subproject commit 37b4bc7f2c0c342b6c70e6757d402aceb0d4a35b

lib/libimhex/include/hex/api/content_registry.hpp

@@ -450,6 +450,14 @@ namespace hex {
                     bool dangerous;
                 };
 
+                struct TypeDefinition {
+                    pl::api::Namespace ns;
+                    std::string name;
+
+                    pl::api::FunctionParameterCount parameterCount;
+                    pl::api::TypeCallback callback;
+                };
+
                 struct Visualizer {
                     pl::api::FunctionParameterCount parameterCount;
                     VisualizerFunctionCallback callback;
@@ -459,6 +467,7 @@ namespace hex {
                 const std::map<std::string, Visualizer>& getInlineVisualizers();
                 const std::map<std::string, pl::api::PragmaHandler>& getPragmas();
                 const std::vector<FunctionDefinition>& getFunctions();
+                const std::vector<TypeDefinition>& getTypes();
 
             }
 
@@ -517,6 +526,20 @@ namespace hex {
                 const pl::api::FunctionCallback &func
             );
 
+            /**
+             * @brief Adds a new type to the pattern language
+             * @param ns The namespace of the type
+             * @param name The name of the type
+             * @param parameterCount The amount of non-type template parameters the type takes
+             * @param func The type callback
+             */
+            void addType(
+                const pl::api::Namespace &ns,
+                const std::string &name,
+                pl::api::FunctionParameterCount parameterCount,
+                const pl::api::TypeCallback &func
+            );
+
             /**
              * @brief Adds a new visualizer to the pattern language
              * @note Visualizers are extensions to the [[hex::visualize]] attribute, used to visualize data

lib/libimhex/source/api/content_registry.cpp

@@ -552,6 +552,11 @@ namespace hex {
                 return *s_functions;
             }
 
+            static AutoReset<std::vector<TypeDefinition>> s_types;
+            const std::vector<TypeDefinition>& getTypes() {
+                return *s_types;
+            }
+
         }
 
         static std::string getFunctionName(const pl::api::Namespace &ns, const std::string &name) {
@@ -605,6 +610,10 @@ namespace hex {
                     runtime.addFunction(ns, name, paramCount, callback);
             }
 
+            for (const auto &[ns, name, paramCount, callback] : impl::getTypes()) {
+                runtime.addType(ns, name, paramCount, callback);
+            }
+
             for (const auto &[name, callback] : impl::getPragmas()) {
                 runtime.addPragma(name, callback);
             }
@@ -639,6 +648,15 @@ namespace hex {
             });
         }
 
+        void addType(const pl::api::Namespace &ns, const std::string &name, pl::api::FunctionParameterCount parameterCount, const pl::api::TypeCallback &func) {
+            log::debug("Registered new pattern language type: {}", getFunctionName(ns, name));
+
+            impl::s_types->push_back({
+                ns, name,
+                parameterCount, func
+            });
+        }
+
 
         void addVisualizer(const std::string &name, const impl::VisualizerFunctionCallback &function, pl::api::FunctionParameterCount parameterCount) {
             log::debug("Registered new pattern visualizer function: {}", name);