Log process context contents in IInfoListener::setChannelContextInfos

src/common/serialization/vst3/attribute-list.cpp

@@ -89,6 +89,24 @@ IMPLEMENT_FUNKNOWN_METHODS(YaAttributeList,
                            Steinberg::Vst::IAttributeList::iid)
 #pragma GCC diagnostic pop
 
+std::vector<std::string> YaAttributeList::keys_and_types() const {
+    std::vector<std::string> result{};
+    for (const auto& [key, value] : attrs_int) {
+        result.push_back("\"" + key + "\" (int)");
+    }
+    for (const auto& [key, value] : attrs_float) {
+        result.push_back("\"" + key + "\" (float)");
+    }
+    for (const auto& [key, value] : attrs_string) {
+        result.push_back("\"" + key + "\" (string)");
+    }
+    for (const auto& [key, value] : attrs_binary) {
+        result.push_back("\"" + key + "\" (binary)");
+    }
+
+    return result;
+}
+
 tresult YaAttributeList::write_back(
     Steinberg::Vst::IAttributeList* stream) const {
     if (!stream) {

src/common/serialization/vst3/attribute-list.h

@@ -42,6 +42,12 @@ class YaAttributeList : public Steinberg::Vst::IAttributeList {
 
     DECLARE_FUNKNOWN_METHODS
 
+    /**
+     * Get all of the keys stored in this attribute list along with their type
+     * in the `<key> (<type>)` format, used in the log messages.
+     */
+    std::vector<std::string> keys_and_types() const;
+
     /**
      * Write the attribute list a host provided `IAttributeList`. This is used
      * in `YaBStream::write_back` to write any preset meta data back to the host