'Expand' refactoring

Artem-Romanenia · Jun 4, 2023 · c002a70 · c002a70
1 parent eb0c038
commit c002a70
Show file tree

Hide file tree

Showing 3 changed files with 70 additions and 157 deletions.
diff --git a/README.md b/README.md
@@ -740,10 +740,8 @@ struct CarDto {
   ``` rust
   impl std::convert::Into<CarDto> for Car {
       fn into(self) -> CarDto {
-          let mut obj = CarDto {
-              number_of_doors: self.number_of_doors,
-              ..Default::default()
-          };
+          let mut obj: CarDto = Default::default();
+          obj.number_of_doors = self.number_of_doors;
           self.vehicle.into_existing(&mut obj);
           obj
       }

diff --git a/o2o-impl/src/attr.rs b/o2o-impl/src/attr.rs
@@ -112,10 +112,12 @@ impl Kind {
     pub fn is_ref(self) -> bool {
         self == Kind::FromRef || self == Kind::RefInto || self == Kind::RefIntoExisting
     }
-
     pub fn is_from(self) -> bool {
         self == Kind::FromOwned || self == Kind::FromRef
     }
+    pub fn is_into_existing(self) -> bool {
+        self == Kind::OwnedIntoExisting || self == Kind::RefIntoExisting
+    }
 }
 
 type ApplicableTo = [bool; 6];
@@ -285,7 +287,7 @@ impl<'a> FieldAttrs {
     }
 }
 
-#[derive(Clone, Copy)]
+#[derive(Clone, Copy, PartialEq)]
 pub(crate) enum StructKindHint {
     Struct = 0,
     Tuple = 1,