feat: ObjectData improvements

crates/iota-sdk-types/src/lib.rs

@@ -307,6 +307,12 @@ macro_rules! def_is_as_into_opt {
             self.[< as_ $rename _opt >]().expect(&format!("not a {}", stringify!($variant)))
         }
 
+        #[doc = "Converts this into a mut " $rename:snake " if it is a " $variant:snake " variant, or panics otherwise."]
+        #[inline]
+        pub fn [< as_ $rename _mut >](&mut self) -> &mut $inner {
+            self.[< as_ $rename _mut_opt >]().expect(&format!("not a {}", stringify!($variant)))
+        }
+
         #[doc = "Converts this into a " $rename:snake " if it is a " $variant:snake " variant, or returns `None` otherwise."]
         #[inline]
         pub fn [< as_ $rename _opt >](&self) -> Option<&$inner> {
@@ -317,6 +323,17 @@ macro_rules! def_is_as_into_opt {
                 None
             }
         }
+
+        #[doc = "Converts this into a mut " $rename:snake " if it is a " $variant:snake " variant, or returns `None` otherwise."]
+        #[inline]
+        pub fn [< as_ $rename _mut_opt >](&mut self) -> Option<&mut $inner> {
+            #[allow(irrefutable_let_patterns)]
+            if let Self::$variant(inner) = self {
+                Some(inner)
+            } else {
+                None
+            }
+        }
         }
 
         $crate::def_is_as_into_opt!{@into $variant($rename) [$inner]}

crates/iota-sdk-types/src/object.rs

@@ -172,6 +172,27 @@ pub enum ObjectData {
 
 impl ObjectData {
     crate::def_is_as_into_opt!(Struct(MoveStruct), Package(MovePackage));
+
+    pub fn object_type(&self) -> Option<&MoveObjectType> {
+        match self {
+            Self::Struct(m) => Some(m.object_type()),
+            Self::Package(_) => None,
+        }
+    }
+
+    pub fn struct_tag(&self) -> Option<StructTag> {
+        match self {
+            Self::Struct(m) => Some(m.struct_tag().clone()),
+            Self::Package(_) => None,
+        }
+    }
+
+    pub fn id(&self) -> ObjectId {
+        match self {
+            Self::Struct(v) => v.id(),
+            Self::Package(m) => m.id(),
+        }
+    }
 }
 
 /// A [`StructTag`] with optimized BCS serialization for object types.