Export FieldInfo/FIeldRva contents into script metadata and import as comments

Il2CppInspector.Common/Model/AppModel.cs

@@ -49,9 +49,10 @@ namespace Il2CppInspector.Model
         // Note: Does not include string literals from global-metadata.dat
         // Note: The virtual addresses are of String* (VAs of the pointer to String*) objects, not the strings themselves
         // For il2cpp < 19, the key is the string literal ordinal instead of the address
-        public Dictionary<ulong, string> Strings { get; } = new Dictionary<ulong, string>();
+        public Dictionary<ulong, string> Strings { get; } = [];
 
-        public Dictionary<ulong, string> Fields { get; } = new Dictionary<ulong, string>();
+        public Dictionary<ulong, (string Name, string Value)> Fields { get; } = [];
+        public Dictionary<ulong, (string Name, string Value)> FieldRvas { get; } = []; 
 
         public bool StringIndexesAreOrdinals => Package.Version < 19;
 
@@ -246,18 +247,28 @@ namespace Il2CppInspector.Model
                             Methods[method].MethodInfoPtrAddress = address;
                             break;
 
+                        // FieldInfo is used for array initializers.
+                        // FieldRva is used for span initializers.
                         case MetadataUsageType.FieldInfo or MetadataUsageType.FieldRva:
                             var fieldRef = TypeModel.Package.FieldRefs[usage.SourceIndex];
                             var fieldType = TypeModel.GetMetadataUsageType(usage);
                             var field = fieldType.DeclaredFields.First(f => f.Index == fieldType.Definition.fieldStart + fieldRef.fieldIndex);
-                            
+
+                            var name = usage.Type == MetadataUsageType.FieldInfo
+                                ? $"{fieldType.Name}.{field.Name}".ToCIdentifier()
+                                : $"{fieldType.Name}.{field.Name}_FieldRva".ToCIdentifier();
+
+                            var value = field.HasFieldRVA
+                                ? Convert.ToHexString(Package.Metadata.ReadBytes(
+                                    (long) field.DefaultValueMetadataAddress, field.FieldType.Sizes.nativeSize))
+                                : "";
+
+
                             if (usage.Type == MetadataUsageType.FieldInfo)
-                                Fields.Add(usage.VirtualAddress, $"{fieldType.Name}.{field.Name}".ToCIdentifier());
+                                Fields[usage.VirtualAddress] = (name, value);
                             else
-                            {
+                                FieldRvas[usage.VirtualAddress] = (name, value);
-                                var defaultValue = Package.FieldDefaultValue[field.Index];
+
-                                // TODO: Unsure what it could be used for here. Maybe PID array initializers?
-                            }
                             break;
                     }
                 }

Il2CppInspector.Common/Outputs/JSONMetadata.cs

@@ -220,13 +220,24 @@ namespace Il2CppInspector.Outputs
         {
             writeArray("fields", () =>
             {
-                foreach (var field in model.Fields)
+                foreach (var (addr, field) in model.Fields)
-                {
+                    writeFieldObject(addr, field.Name, field.Value);
-                    writeObject(() =>
+            });
-                    {
+
-                        writeName(field.Key, field.Value);
+            writeArray("fieldRvas", () =>
-                    });
+            {
-                }
+                foreach (var (addr, rva) in model.FieldRvas)
+                    writeFieldObject(addr, rva.Name, rva.Value);
+            });
+        }
+
+        private void writeFieldObject(ulong addr, string name, string value)
+        {
+            writeObject(() =>
+            {
+                writer.WriteString("virtualAddress", addr.ToAddressString());
+                writer.WriteString("name", name);
+                writer.WriteString("value", value);
             });
         }
 

Il2CppInspector.Common/Outputs/ScriptResources/shared-main.py

@@ -43,6 +43,11 @@ def DefineArray(jsonDef):
 	MakeArray(addr, int(jsonDef['count']), AsUTF8(jsonDef['type']))
 	SetName(addr, AsUTF8(jsonDef['name']))
 
+def DefineFieldWithValue(jsonDef):
+	addr = ParseAddress(jsonDef)
+	SetName(addr, AsUTF8(jsonDef['name']))
+	SetComment(addr, AsUTF8(jsonDef['value']))
+
 # Process JSON
 def ProcessJSON(jsonData):
 
@@ -95,10 +100,15 @@ def ProcessJSON(jsonData):
 	for d in jsonData['methodInfoPointers']:
 		DefineILMethodInfo(d)
 
-	# FieldInfo
+	# FieldInfo pointers, add the contents as a comment
 	print('Processing FieldInfo pointers')
 	for d in jsonData['fields']:
-		DefineField(d['virtualAddress'], d['name'], r"uint64_t")
+		DefineFieldWithValue(d)
+
+	# FieldRva pointers, add the contents as a comment
+	print('Processing FieldRva pointers')
+	for d in jsonData['fieldRvas']:
+		DefineFieldWithValue(d)
 
 	# Function boundaries
 	print('Processing function boundaries')