swaits/dioxus
1
0 Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

add readable and writable traits for signal-like structs

Browse Source
This commit is contained in:
Evan Almloff committed 2024-01-23 10:05:59 -06:00
1 parent 93adb35cfa
commit 51d7133ca5
17 files changed
+756 -673
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

packages/generational-box/src/lib.rs
+30 -30
View File
@@ -198,36 +198,6 @@ impl<T, S> Clone for GenerationalBox<T, S> {
/// A trait for a storage backing type. (RefCell, RwLock, etc.)
pub trait Storage<Data = ()>: AnyStorage + 'static {
/// The reference this storage type returns.
type Ref<T: ?Sized + 'static>: Deref<Target = T>;
/// The mutable reference this storage type returns.
type Mut<T: ?Sized + 'static>: DerefMut<Target = T>;
/// Try to map the mutable ref.
fn try_map_mut<T, U: ?Sized + 'static>(
mut_ref: Self::Mut<T>,
f: impl FnOnce(&mut T) -> Option<&mut U>,
) -> Option<Self::Mut<U>>;
/// Map the mutable ref.
fn map_mut<T, U: ?Sized + 'static>(
mut_ref: Self::Mut<T>,
f: impl FnOnce(&mut T) -> &mut U,
) -> Self::Mut<U> {
Self::try_map_mut(mut_ref, |v| Some(f(v))).unwrap()
}
/// Try to map the ref.
fn try_map<T, U: ?Sized + 'static>(
ref_: Self::Ref<T>,
f: impl FnOnce(&T) -> Option<&U>,
) -> Option<Self::Ref<U>>;
/// Map the ref.
fn map<T, U: ?Sized + 'static>(ref_: Self::Ref<T>, f: impl FnOnce(&T) -> &U) -> Self::Ref<U> {
Self::try_map(ref_, |v| Some(f(v))).unwrap()
}
/// Try to read the value. Returns None if the value is no longer valid.
fn try_read(
&'static self,
@@ -246,6 +216,36 @@ pub trait Storage<Data = ()>: AnyStorage + 'static {
/// A trait for any storage backing type.
pub trait AnyStorage: Default {
/// The reference this storage type returns.
type Ref<T: ?Sized + 'static>: Deref<Target = T>;
/// The mutable reference this storage type returns.
type Mut<T: ?Sized + 'static>: DerefMut<Target = T>;
/// Try to map the mutable ref.
fn try_map_mut<T: ?Sized, U: ?Sized + 'static>(
mut_ref: Self::Mut<T>,
f: impl FnOnce(&mut T) -> Option<&mut U>,
) -> Option<Self::Mut<U>>;
/// Map the mutable ref.
fn map_mut<T: ?Sized, U: ?Sized + 'static>(
mut_ref: Self::Mut<T>,
f: impl FnOnce(&mut T) -> &mut U,
) -> Self::Mut<U> {
Self::try_map_mut(mut_ref, |v| Some(f(v))).unwrap()
}
/// Try to map the ref.
fn try_map<T, U: ?Sized + 'static>(
ref_: Self::Ref<T>,
f: impl FnOnce(&T) -> Option<&U>,
) -> Option<Self::Ref<U>>;
/// Map the ref.
fn map<T, U: ?Sized + 'static>(ref_: Self::Ref<T>, f: impl FnOnce(&T) -> &U) -> Self::Ref<U> {
Self::try_map(ref_, |v| Some(f(v))).unwrap()
}
/// Get the data pointer. No guarantees are made about the data pointer. It should only be used for debugging.
fn data_ptr(&self) -> *const ();