1 files changed, 48 insertions, 44 deletions
diff --git a/candle-core/src/pickle.rs b/candle-core/src/pickle.rs
index 0013113a..4a2c65fd 100644
--- a/candle-core/src/pickle.rs
+++ b/candle-core/src/pickle.rs
@@ -193,6 +193,50 @@ impl Object {
             _ => Err(self),
         }
     }
+
+    pub fn into_tensor_info(
+        self,
+        name: Self,
+        dir_name: &std::path::Path,
+    ) -> Result<Option<TensorInfo>> {
+        let name = match name.unicode() {
+            Ok(name) => name,
+            Err(_) => return Ok(None),
+        };
+        let (callable, args) = match self.reduce() {
+            Ok(callable_args) => callable_args,
+            _ => return Ok(None),
+        };
+        let (callable, args) = match callable {
+            Object::Class {
+                module_name,
+                class_name,
+            } if module_name == "torch._tensor" && class_name == "_rebuild_from_type_v2" => {
+                let mut args = args.tuple()?;
+                let callable = args.remove(0);
+                let args = args.remove(1);
+                (callable, args)
+            }
+            _ => (callable, args),
+        };
+        match callable {
+            Object::Class {
+                module_name,
+                class_name,
+            } if module_name == "torch._utils" && class_name == "_rebuild_tensor_v2" => {}
+            _ => return Ok(None),
+        };
+        let (layout, dtype, file_path, storage_size) = rebuild_args(args)?;
+        let mut path = dir_name.to_path_buf();
+        path.push(file_path);
+        Ok(Some(TensorInfo {
+            name,
+            dtype,
+            layout,
+            path: path.to_string_lossy().into_owned(),
+            storage_size,
+        }))
+    }
 }
 
 impl TryFrom<Object> for String {
@@ -623,50 +667,10 @@ pub fn read_pth_tensor_info<P: AsRef<std::path::Path>>(
         };
         if let Object::Dict(key_values) = obj {
             for (name, value) in key_values.into_iter() {
-                let name = match name.unicode() {
-                    Ok(name) => name,
-                    Err(_) => continue,
-                };
-                let (callable, args) = match value.reduce() {
-                    Ok(callable_args) => callable_args,
-                    _ => continue,
-                };
-                let (callable, args) = match callable {
-                    Object::Class {
-                        module_name,
-                        class_name,
-                    } if module_name == "torch._tensor"
-                        && class_name == "_rebuild_from_type_v2" =>
-                    {
-                        let mut args = args.tuple()?;
-                        let callable = args.remove(0);
-                        let args = args.remove(1);
-                        (callable, args)
-                    }
-                    _ => (callable, args),
-                };
-                match callable {
-                    Object::Class {
-                        module_name,
-                        class_name,
-                    } if module_name == "torch._utils" && class_name == "_rebuild_tensor_v2" => {}
-                    _ => continue,
-                };
-                match rebuild_args(args) {
-                    Ok((layout, dtype, file_path, storage_size)) => {
-                        let mut path = dir_name.clone();
-                        path.push(file_path);
-                        tensor_infos.push(TensorInfo {
-                            name,
-                            dtype,
-                            layout,
-                            path: path.to_string_lossy().into_owned(),
-                            storage_size,
-                        })
-                    }
-                    Err(err) => {
-                        eprintln!("skipping {name}: {err:?}")
-                    }
+                match value.into_tensor_info(name, &dir_name) {
+                    Ok(Some(tensor_info)) => tensor_infos.push(tensor_info),
+                    Ok(None) => {}
+                    Err(err) => eprintln!("skipping: {err:?}"),
                 }
             }
         }