computer: convert stores to vecs part 1

crates/brk_computer/src/stateful/withaddressdatasource.rs

@@ -0,0 +1,62 @@
+use brk_core::{AddressData, EmptyAddressData};
+
+#[derive(Debug)]
+pub enum WithAddressDataSource<T> {
+    New(T),
+    FromAddressDataStore(T),
+    FromEmptyAddressDataStore(T),
+}
+
+impl<T> WithAddressDataSource<T> {
+    pub fn is_new(&self) -> bool {
+        matches!(self, Self::New(_))
+    }
+
+    pub fn is_from_addressdata(&self) -> bool {
+        matches!(self, Self::FromAddressDataStore(_))
+    }
+
+    pub fn is_from_emptyaddressdata(&self) -> bool {
+        matches!(self, Self::FromEmptyAddressDataStore(_))
+    }
+
+    pub fn deref(&self) -> &T {
+        match self {
+            Self::New(v) => v,
+            Self::FromAddressDataStore(v) => v,
+            Self::FromEmptyAddressDataStore(v) => v,
+        }
+    }
+
+    pub fn deref_mut(&mut self) -> &mut T {
+        match self {
+            Self::New(v) => v,
+            Self::FromAddressDataStore(v) => v,
+            Self::FromEmptyAddressDataStore(v) => v,
+        }
+    }
+}
+
+impl From<WithAddressDataSource<EmptyAddressData>> for WithAddressDataSource<AddressData> {
+    fn from(value: WithAddressDataSource<EmptyAddressData>) -> Self {
+        match value {
+            WithAddressDataSource::New(v) => Self::New(v.into()),
+            WithAddressDataSource::FromAddressDataStore(v) => Self::FromAddressDataStore(v.into()),
+            WithAddressDataSource::FromEmptyAddressDataStore(v) => {
+                Self::FromEmptyAddressDataStore(v.into())
+            }
+        }
+    }
+}
+
+impl From<WithAddressDataSource<AddressData>> for WithAddressDataSource<EmptyAddressData> {
+    fn from(value: WithAddressDataSource<AddressData>) -> Self {
+        match value {
+            WithAddressDataSource::New(v) => Self::New(v.into()),
+            WithAddressDataSource::FromAddressDataStore(v) => Self::FromAddressDataStore(v.into()),
+            WithAddressDataSource::FromEmptyAddressDataStore(v) => {
+                Self::FromEmptyAddressDataStore(v.into())
+            }
+        }
+    }
+}