implement hot reloading for desktop

packages/hot-reload-macro/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "dioxus-hot-reload-macro"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+syn = { version = "1.0.107", features = ["full"] }
+proc-macro2 = { version = "1.0" }
+
+[lib]
+proc-macro = true

packages/hot-reload-macro/src/lib.rs

@@ -0,0 +1,7 @@
+use proc_macro::TokenStream;
+use syn::__private::quote::quote;
+
+#[proc_macro]
+pub fn hot_reload(_: TokenStream) -> TokenStream {
+    quote!(dioxus_hot_reload::init(core::env!("CARGO_MANIFEST_DIR"))).into()
+}