Replace vendored wasm-split with out-of-repository version

Cargo.toml

@@ -70,8 +70,7 @@ server_fn = { path = "./server_fn", version = "0.8.7" }
 server_fn_macro = { path = "./server_fn_macro", version = "0.8.7" }
 server_fn_macro_default = { path = "./server_fn/server_fn_macro_default", version = "0.8.5" }
 tachys = { path = "./tachys", version = "0.2.9" }
-wasm_split_helpers = { path = "./wasm_split", version = "0.1.2" }
-wasm_split_macros = { path = "./wasm_split_macros", version = "0.1.3" }
+wasm_split = { git = "https://github.com/WorldSEnder/wasm-split-prototype.git", version = "0.1", rev = "58a1687f830b87418e6e55fcdbb68c2fbee639f8" }
 
 # members deps
 async-once-cell = { default-features = false, version = "0.5.3" }

leptos/Cargo.toml

@@ -57,7 +57,7 @@ serde_qs = { workspace = true, default-features = true }
 slotmap = { workspace = true, default-features = true }
 futures = { workspace = true, default-features = true }
 send_wrapper = { workspace = true, default-features = true }
-wasm_split_helpers.workspace = true
+wasm_split.workspace = true
 subsecond = { workspace = true, default-features = true, optional = true }
 dioxus-cli-config = { workspace = true, default-features = true, optional = true }
 dioxus-devtools = { workspace = true, default-features = true, optional = true }

leptos/src/lib.rs

@@ -363,7 +363,7 @@ pub use serde_json;
 pub use tracing;
 #[doc(hidden)]
 pub use wasm_bindgen;
-pub use wasm_split_helpers;
+pub use wasm_split;
 #[doc(hidden)]
 pub use web_sys;
 

leptos_macro/src/lazy.rs

@@ -2,12 +2,12 @@ use convert_case::{Case, Casing};
 use proc_macro::TokenStream;
 use proc_macro2::Ident;
 use proc_macro_error2::abort;
-use quote::quote;
+use quote::{format_ident, quote};
 use std::{
     hash::{DefaultHasher, Hash, Hasher},
     mem,
 };
-use syn::{parse_macro_input, ItemFn};
+use syn::{parse_macro_input, parse_quote, ItemFn, ReturnType, Stmt};
 
 pub fn lazy_impl(args: proc_macro::TokenStream, s: TokenStream) -> TokenStream {
     let name = if !args.is_empty() {
@@ -16,7 +16,7 @@ pub fn lazy_impl(args: proc_macro::TokenStream, s: TokenStream) -> TokenStream {
         None
     };
 
-    let mut fun = syn::parse::<ItemFn>(s).unwrap_or_else(|e| {
+    let fun = syn::parse::<ItemFn>(s).unwrap_or_else(|e| {
         abort!(e.span(), "`lazy` can only be used on a function")
     });
 
@@ -47,29 +47,51 @@ pub fn lazy_impl(args: proc_macro::TokenStream, s: TokenStream) -> TokenStream {
 
     let is_wasm = cfg!(feature = "csr") || cfg!(feature = "hydrate");
     if is_wasm {
+        let mut fun = fun;
+        let mut return_wrapper = None;
+        if was_async {
+            fun.sig.asyncness = None;
+            let ty = match &fun.sig.output {
+                ReturnType::Default => quote! { () },
+                ReturnType::Type(_, ty) => quote! { #ty },
+            };
+            let sync_output: ReturnType = parse_quote! {
+                -> ::std::pin::Pin<::std::boxed::Box<dyn ::std::future::Future<Output = #ty> + ::std::marker::Send + ::std::marker::Sync>>
+            };
+            let async_output = mem::replace(&mut fun.sig.output, sync_output);
+            let stmts = mem::take(&mut fun.block.stmts);
+            fun.block.stmts.push(Stmt::Expr(parse_quote! {
+                ::std::boxed::Box::pin(::leptos::__reexports::send_wrapper::SendWrapper::new(async move {
+                    #( #stmts )*
+                }))
+            }, None));
+            return_wrapper = Some(quote! {
+                return_wrapper(let future = _; { future.await } #async_output),
+            });
+        }
+        let preload_name = format_ident!("__preload_{}", fun.sig.ident);
+
         quote! {
-            #[::leptos::wasm_split_helpers::wasm_split(
+            #[::leptos::wasm_split::wasm_split(
                 #unique_name,
-                ::leptos::__reexports::send_wrapper
+                wasm_import_module = "./__wasm_split.______________________.js",
+                wasm_split_path = ::leptos::wasm_split,
+                preload(#[doc(hidden)] #[allow(non_snake_case)] #preload_name),
+                #return_wrapper
             )]
             #fun
         }
     } else {
+        let mut fun = fun;
         if !was_async {
             fun.sig.asyncness = Some(Default::default());
         }
 
         let statements = &mut fun.block.stmts;
         let old_statements = mem::take(statements);
-        statements.push(
-            syn::parse(
-                quote! {
-                    ::leptos::prefetch_lazy_fn_on_server(#unique_name_str);
-                }
-                .into(),
-            )
-            .unwrap(),
-        );
+        statements.push(parse_quote! {
+            ::leptos::prefetch_lazy_fn_on_server(#unique_name_str);
+        });
         statements.extend(old_statements);
         quote! { #fun }
     }

router_macro/src/lib.rs

@@ -7,7 +7,7 @@
 use proc_macro::{TokenStream, TokenTree};
 use proc_macro2::Span;
 use proc_macro_error2::{abort, proc_macro_error, set_dummy};
-use quote::{quote, ToTokens};
+use quote::{format_ident, quote, ToTokens};
 use syn::{
     spanned::Spanned, FnArg, Ident, ImplItem, ItemImpl, Path, Type, TypePath,
 };
@@ -267,10 +267,7 @@ fn lazy_route_impl(
     };
     let lazy_view_ident =
         Ident::new(&format!("__{ty_name_to_snake}_View"), im.self_ty.span());
-    let preload_lazy_view_ident = Ident::new(
-        &format!("__preload_{lazy_view_ident}"),
-        lazy_view_ident.span(),
-    );
+    let preload_ident = format_ident!("__preload_{lazy_view_ident}");
 
     im.items.push(
         syn::parse::<ImplItem>(
@@ -280,7 +277,7 @@ fn lazy_route_impl(
                     // we don't split routes for wasm32 ssr
                     // but we don't require a `hydrate`/`csr` feature on leptos_router
                     #[cfg(target_arch = "wasm32")]
-                    #preload_lazy_view_ident().await;
+                    #preload_ident().await;
                 }
             }
             .into(),