Rename modules to use snake_case (#1498)

packages/hooks/src/use_callback.rs

@@ -0,0 +1,47 @@
+use dioxus_core::ScopeState;
+use std::future::Future;
+
+#[macro_export]
+macro_rules! use_callback {
+    // ($cx:ident, || || $($rest:tt)*) => { use_callback( $cx, (), |_| $($rest)* ) };
+    // ($cx:ident, || || $($rest:tt)*) => { use_callback( $cx, (), |_| $($rest)* ) };
+    ($cx:ident, || $($rest:tt)*) => {
+        use_callback(
+            $cx,
+            move || $($rest)*
+        )
+    };
+    ($cx:ident, |$($args:tt),* | $($rest:tt)*) => {
+        use_callback(
+            $cx,
+            move || $($rest)*
+        )
+    };
+    ($cx:ident, $($rest:tt)*) => {
+        use_callback(
+            $cx,
+            move || $($rest)*
+        )
+    };
+}
+pub fn use_callback<T, R, F>(cx: &ScopeState, make: impl FnOnce() -> R) -> impl FnMut(T) + '_
+where
+    R: FnMut(T) -> F + 'static,
+    F: Future<Output = ()> + 'static,
+{
+    let mut hook = make();
+
+    move |evt| cx.spawn(hook(evt))
+}
+
+fn _it_works(cx: &ScopeState) {
+    let _p = use_callback(cx, || {
+        |()| async {
+            //
+        }
+    });
+
+    // let p = use_callback!(cx, || |evt| async {
+    //     //
+    // });
+}