Merge tag 'Second_Life_Project#b9ab6c36-2025.05' into 2025.05

3 files changed, 57 insertions, 0 deletions

diff --git a/indra/llcommon/llassettype.cpp b/indra/llcommon/llassettype.cpp
index c09cf7abd2..9672a3262b 100644
--- a/indra/llcommon/llassettype.cpp
+++ b/indra/llcommon/llassettype.cpp
@@ -29,6 +29,7 @@
 #include "llassettype.h"
 #include "lldictionary.h"
 #include "llmemory.h"
+#include "llsd.h"
 #include "llsingleton.h"
 
 ///----------------------------------------------------------------------------
@@ -246,3 +247,19 @@ bool LLAssetType::lookupIsAssetIDKnowable(EType asset_type)
     }
     return false;
 }
+
+LLSD LLAssetType::getTypeNames()
+{
+    LLSD type_names;
+    const LLAssetDictionary *dict = LLAssetDictionary::getInstance();
+    for (S32 type = AT_TEXTURE; type < AT_COUNT; ++type)
+    {
+        const AssetEntry *entry = dict->lookup((LLAssetType::EType) type);
+        // skip llassettype_bad_lookup
+        if (entry)
+        {
+            type_names.append(entry->mTypeName);
+        }
+    }
+    return type_names;
+}
diff --git a/indra/llcommon/llassettype.h b/indra/llcommon/llassettype.h
index 547c3f4329..17177d81c3 100644
--- a/indra/llcommon/llassettype.h
+++ b/indra/llcommon/llassettype.h
@@ -165,6 +165,8 @@ public:
     static bool                 lookupIsAssetFetchByIDAllowed(EType asset_type); // the asset allows direct download
     static bool                 lookupIsAssetIDKnowable(EType asset_type); // asset data can be known by the viewer
 
+    static LLSD getTypeNames();
+
     static const std::string    BADLOOKUP;
 
 protected:
diff --git a/indra/llcommon/llsdutil.h b/indra/llcommon/llsdutil.h
index 38bbe19ddd..4d65059fe6 100644
--- a/indra/llcommon/llsdutil.h
+++ b/indra/llcommon/llsdutil.h
@@ -553,6 +553,44 @@ LLSD shallow(LLSD value, LLSD filter=LLSD()) { return llsd_shallow(value, filter
 
 } // namespace llsd
 
+/*****************************************************************************
+*   LLSDParam<std::vector<T>>
+*****************************************************************************/
+// Given an LLSD array, return a const std::vector<T>&, where T is a type
+// supported by LLSDParam. Bonus: if the LLSD value is actually a scalar,
+// return a single-element vector containing the converted value.
+template <typename T>
+class LLSDParam<std::vector<T>>: public LLSDParamBase
+{
+public:
+    LLSDParam(const LLSD& array)
+    {
+        // treat undefined "array" as empty vector
+        if (array.isDefined())
+        {
+            // what if it's a scalar?
+            if (! array.isArray())
+            {
+                v.push_back(LLSDParam<T>(array));
+            }
+            else                        // really is an array
+            {
+                // reserve space for the array entries
+                v.reserve(array.size());
+                for (const auto& item : llsd::inArray(array))
+                {
+                    v.push_back(LLSDParam<T>(item));
+                }
+            }
+        }
+    }
+
+    operator const std::vector<T>&() const { return v; }
+
+private:
+    std::vector<T> v;
+};
+
 // Specialization for generating a hash value from an LLSD block.
 namespace boost
 {