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v0.4.8 ... 1403

Author SHA1 Message Date
Greg Johnston
9713422682 fix: closing element names wrong for svg::, math::, and use_ (closes #1403) 2023-07-20 16:19:25 -04:00
104 changed files with 718 additions and 1721 deletions

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@@ -70,25 +70,6 @@ are a few guidelines that will make it a better experience for everyone:
`cargo-make` and using `cargo make check && cargo make test && cargo make
check-examples`.
## Before Submitting a PR
We have a fairly extensive CI setup that runs both lints (like `rustfmt` and `clippy`)
and tests on PRs. You can run most of these locally if you have `cargo-make` installed.
If you added an example, make sure to add it to the list in `examples/Makefile.toml`.
From the root directory of the repo, run
- `cargo +nightly fmt`
- `cargo +nightly make check`
- `cargo +nightly make test`
- `cargo +nightly make check-examples`
- `cargo +nightly make --profile=github-actions ci`
If you modified an example:
- `cd examples/your_example`
- `cargo +nightly fmt -- --config-path ../..`
- `cargo +nightly make --profile=github-actions verify-flow`
## Architecture
See [ARCHITECTURE.md](./ARCHITECTURE.md).

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@@ -26,22 +26,22 @@ members = [
exclude = ["benchmarks", "examples"]
[workspace.package]
version = "0.4.8"
version = "0.4.5"
[workspace.dependencies]
leptos = { path = "./leptos", version = "0.4.8" }
leptos_dom = { path = "./leptos_dom", version = "0.4.8" }
leptos_hot_reload = { path = "./leptos_hot_reload", version = "0.4.8" }
leptos_macro = { path = "./leptos_macro", version = "0.4.8" }
leptos_reactive = { path = "./leptos_reactive", version = "0.4.8" }
leptos_server = { path = "./leptos_server", version = "0.4.8" }
server_fn = { path = "./server_fn", version = "0.4.8" }
server_fn_macro = { path = "./server_fn_macro", version = "0.4.8" }
server_fn_macro_default = { path = "./server_fn/server_fn_macro_default", version = "0.4.8" }
leptos_config = { path = "./leptos_config", version = "0.4.8" }
leptos_router = { path = "./router", version = "0.4.8" }
leptos_meta = { path = "./meta", version = "0.4.8" }
leptos_integration_utils = { path = "./integrations/utils", version = "0.4.8" }
leptos = { path = "./leptos", version = "0.4.5" }
leptos_dom = { path = "./leptos_dom", version = "0.4.5" }
leptos_hot_reload = { path = "./leptos_hot_reload", version = "0.4.5" }
leptos_macro = { path = "./leptos_macro", version = "0.4.5" }
leptos_reactive = { path = "./leptos_reactive", version = "0.4.5" }
leptos_server = { path = "./leptos_server", version = "0.4.5" }
server_fn = { path = "./server_fn", version = "0.4.5" }
server_fn_macro = { path = "./server_fn_macro", version = "0.4.5" }
server_fn_macro_default = { path = "./server_fn/server_fn_macro_default", version = "0.4.5" }
leptos_config = { path = "./leptos_config", version = "0.4.5" }
leptos_router = { path = "./router", version = "0.4.5" }
leptos_meta = { path = "./meta", version = "0.4.5" }
leptos_integration_utils = { path = "./integrations/utils", version = "0.4.5" }
[profile.release]
codegen-units = 1

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@@ -20,18 +20,6 @@ cwd = "examples"
command = "cargo"
args = ["make", "ci-clean"]
[tasks.check-examples]
workspace = false
cwd = "examples"
command = "cargo"
args = ["make", "check-clean"]
[tasks.build-examples]
workspace = false
cwd = "examples"
command = "cargo"
args = ["make", "build-clean"]
[tasks.clean-examples]
workspace = false
cwd = "examples"

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@@ -88,6 +88,8 @@ targets = ["wasm32-unknown-unknown"]
The `nightly` feature enables the function call syntax for accessing and setting signals, as opposed to `.get()` and `.set()`. This leads to a consistent mental model in which accessing a reactive value of any kind (a signal, memo, or derived signal) is always represented as a function call. This is only possible with nightly Rust and the `nightly` feature.
> Note: The `nightly` feature is present on the main branch version right now, but not in 0.3.x. For 0.3.x, nightly is the default and `stable` has a special feature.
## `cargo-leptos`
[`cargo-leptos`](https://github.com/leptos-rs/cargo-leptos) is a build tool that's designed to make it easy to build apps that run on both the client and the server, with seamless integration. The best way to get started with a real Leptos project right now is to use `cargo-leptos` and our starter templates for [Actix](https://github.com/leptos-rs/start) or [Axum](https://github.com/leptos-rs/start-axum).

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@@ -24,7 +24,7 @@ use leptos_router::*;
Routing behavior is provided by the [`<Router/>`](https://docs.rs/leptos_router/latest/leptos_router/fn.Router.html) component. This should usually be somewhere near the root of your application, the rest of the app.
> You shouldnt try to use multiple `<Router/>`s in your app. Remember that the router drives global state: if you have multiple routers, which one decides what to do when the URL changes?
> You shouldnt try to use multiple `<Router/>`s in your app. Remember that the router drives global state: if you have multiple routers, which ones decides what to do when the URL changes?
Lets start with a simple `<App/>` component using the router:
@@ -87,17 +87,15 @@ The `view` is a function that takes a `Scope` and returns a view.
```rust
<Routes>
<Route path="/" view=Home/>
<Route path="/users" view=Users/>
<Route path="/users/:id" view=UserProfile/>
<Route path="/*any" view=NotFound/>
<Route path="/" view=|cx| view! { cx, <Home/> }/>
<Route path="/users" view=|cx| view! { cx, <Users/> }/>
<Route path="/users/:id" view=|cx| view! { cx, <UserProfile/> }/>
<Route path="/*any" view=|cx| view! { cx, <NotFound/> }/>
</Routes>
```
> `view` takes a `Fn(Scope) -> impl IntoView`. If a component has no props, it is a function that takes `Scope` and returns `impl IntoView`, so it can be passed directly into the `view`. In this case, `view=Home` is just a shorthand for `|cx| view! { cx, <Home/> }`.
> The router scores each route to see how good a match it is, so you can define your routes in any order.
Now if you navigate to `/` or to `/users` youll get the home page or the `<Users/>`. If you go to `/users/3` or `/blahblah` youll get a user profile or your 404 page (`<NotFound/>`). On every navigation, the router determines which `<Route/>` should be matched, and therefore what content should be displayed where the `<Routes/>` component is defined.
Note that you can define your routes in any order. The router scores each route to see how good a match it is, rather than simply trying to match them top to bottom.
Simple enough?

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@@ -4,10 +4,10 @@ We just defined the following set of routes:
```rust
<Routes>
<Route path="/" view=Home/>
<Route path="/users" view=Users/>
<Route path="/users/:id" view=UserProfile/>
<Route path="/*any" view=NotFound/>
<Route path="/" view=|cx| view! { cx, <Home /> }/>
<Route path="/users" view=|cx| view! { cx, <Users /> }/>
<Route path="/users/:id" view=|cx| view! { cx, <UserProfile /> }/>
<Route path="/*any" view=|cx| view! { cx, <NotFound /> }/>
</Routes>
```
@@ -17,11 +17,11 @@ Well... you can!
```rust
<Routes>
<Route path="/" view=Home/>
<Route path="/users" view=Users>
<Route path=":id" view=UserProfile/>
<Route path="/" view=|cx| view! { cx, <Home /> }/>
<Route path="/users" view=|cx| view! { cx, <Users /> }>
<Route path=":id" view=|cx| view! { cx, <UserProfile /> }/>
</Route>
<Route path="/*any" view=NotFound/>
<Route path="/*any" view=|cx| view! { cx, <NotFound /> }/>
</Routes>
```
@@ -39,8 +39,8 @@ Lets look back at our practical example.
```rust
<Routes>
<Route path="/users" view=Users/>
<Route path="/users/:id" view=UserProfile/>
<Route path="/users" view=|cx| view! { cx, <Users /> }/>
<Route path="/users/:id" view=|cx| view! { cx, <UserProfile /> }/>
</Routes>
```
@@ -53,8 +53,8 @@ Lets say I use nested routes instead:
```rust
<Routes>
<Route path="/users" view=Users>
<Route path=":id" view=UserProfile/>
<Route path="/users" view=|cx| view! { cx, <Users /> }>
<Route path=":id" view=|cx| view! { cx, <UserProfile /> }/>
</Route>
</Routes>
```
@@ -68,9 +68,9 @@ I actually need to add a fallback route
```rust
<Routes>
<Route path="/users" view=Users>
<Route path=":id" view=UserProfile/>
<Route path="" view=NoUser/>
<Route path="/users" view=|cx| view! { cx, <Users /> }>
<Route path=":id" view=|cx| view! { cx, <UserProfile /> }/>
<Route path="" view=|cx| view! { cx, <NoUser /> }/>
</Route>
</Routes>
```
@@ -94,8 +94,8 @@ You can easily define this with nested routes
```rust
<Routes>
<Route path="/contacts" view=ContactList>
<Route path=":id" view=ContactInfo/>
<Route path="/contacts" view=|cx| view! { cx, <ContactList/> }>
<Route path=":id" view=|cx| view! { cx, <ContactInfo/> }/>
<Route path="" view=|cx| view! { cx,
<p>"Select a contact to view more info."</p>
}/>
@@ -107,11 +107,11 @@ You can go even deeper. Say you want to have tabs for each contacts address,
```rust
<Routes>
<Route path="/contacts" view=ContactList>
<Route path=":id" view=ContactInfo>
<Route path="" view=EmailAndPhone/>
<Route path="address" view=Address/>
<Route path="messages" view=Messages/>
<Route path="/contacts" view=|cx| view! { cx, <ContactList/> }>
<Route path=":id" view=|cx| view! { cx, <ContactInfo/> }>
<Route path="" view=|cx| view! { cx, <EmailAndPhone/> }/>
<Route path="address" view=|cx| view! { cx, <Address/> }/>
<Route path="messages" view=|cx| view! { cx, <Messages/> }/>
</Route>
<Route path="" view=|cx| view! { cx,
<p>"Select a contact to view more info."</p>
@@ -201,9 +201,12 @@ fn App(cx: Scope) -> impl IntoView {
// /contacts has nested routes
<Route
path="/contacts"
view=ContactList
view=|cx| view! { cx, <ContactList/> }
>
// if no id specified, fall back
<Route path=":id" view=ContactInfo>
<Route path=":id" view=|cx| view! { cx,
<ContactInfo/>
}>
<Route path="" view=|cx| view! { cx,
<div class="tab">
"(Contact Info)"

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@@ -36,14 +36,6 @@ struct ContactSearch {
```
> Note: The `Params` derive macro is located at `leptos::Params`, and the `Params` trait is at `leptos_router::Params`. If you avoid using glob imports like `use leptos::*;`, make sure youre importing the right one for the derive macro.
>
> If you are not using the `nightly` feature, you will get the error
>
> ```
> no function or associated item named `into_param` found for struct `std::string::String` in the current scope
> ```
>
> At the moment, supporting both `T: FromStr` and `Option<T>` for typed params requires a nightly feature. You can fix this by simply changing the struct to use `q: Option<String>` instead of `q: String`.
Now we can use them in a component. Imagine a URL that has both params and a query, like `/contacts/:id?q=Search`.
@@ -116,10 +108,12 @@ fn App(cx: Scope) -> impl IntoView {
// /contacts has nested routes
<Route
path="/contacts"
view=ContactList
view=|cx| view! { cx, <ContactList/> }
>
// if no id specified, fall back
<Route path=":id" view=ContactInfo>
<Route path=":id" view=|cx| view! { cx,
<ContactInfo/>
}>
<Route path="" view=|cx| view! { cx,
<div class="tab">
"(Contact Info)"

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@@ -11,8 +11,6 @@ The router will bail out of handling an `<a>` click under a number of situations
In other words, the router will only try to do a client-side navigation when its pretty sure it can handle it, and it will upgrade every `<a>` element to get this special behavior.
> This also means that if you need to opt out of client-side routing, you can do so easily. For example, if you have a link to another page on the same domain, but which isnt part of your Leptos app, you can just use `<a rel="external">` to tell the router it isnt something it can handle.
The router also provides an [`<A>`](https://docs.rs/leptos_router/latest/leptos_router/fn.A.html) component, which does two additional things:
1. Correctly resolves relative nested routes. Relative routing with ordinary `<a>` tags can be tricky. For example, if you have a route like `/post/:id`, `<A href="1">` will generate the correct relative route, but `<a href="1">` likely will not (depending on where it appears in your view.) `<A/>` resolves routes relative to the path of the nested route within which it appears.
@@ -54,10 +52,12 @@ fn App(cx: Scope) -> impl IntoView {
// /contacts has nested routes
<Route
path="/contacts"
view=ContactList
view=|cx| view! { cx, <ContactList/> }
>
// if no id specified, fall back
<Route path=":id" view=ContactInfo>
<Route path=":id" view=|cx| view! { cx,
<ContactInfo/>
}>
<Route path="" view=|cx| view! { cx,
<div class="tab">
"(Contact Info)"

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@@ -80,7 +80,7 @@ fn App(cx: Scope) -> impl IntoView {
<h1><code>"<Form/>"</code></h1>
<main>
<Routes>
<Route path="" view=FormExample/>
<Route path="" view=|cx| view! { cx, <FormExample/> }/>
</Routes>
</main>
</Router>

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@@ -113,7 +113,7 @@ Server functions are a cool technology, but its very important to remember. *
So far, everything Ive said is actually framework agnostic. (And in fact, the Leptos server function crate has been integrated into Dioxus as well!) Server functions are simply a way of defining a function-like RPC call that leans on Web standards like HTTP requests and URL encoding.
But in a way, they also provide the last missing primitive in our story so far. Because a server function is just a plain Rust async function, it integrates perfectly with the async Leptos primitives we discussed [earlier](https://leptos-rs.github.io/leptos/async/index.html). So you can easily integrate your server functions with the rest of your applications:
But in a way, they also provide the last missing primitive in our story so far. Because a server function is just a plain Rust async function, it integrates perfectly with the async Leptos primitives we discussed [earlier](../async/README.md). So you can easily integrate your server functions with the rest of your applications:
- Create **resources** that call the server function to load data from the server
- Read these resources under `<Suspense/>` or `<Transition/>` to enable streaming SSR and fallback states while data loads.

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@@ -6,9 +6,9 @@ The server functions we looked at in the last chapter showed how to run code on
We call Leptos a “full-stack” framework, but “full-stack” is always a misnomer (after all, it never means everything from the browser to your power company.) For us, “full stack” means that your Leptos app can run in the browser, and can run on the server, and can integrate the two, drawing together the unique features available in each; as weve seen in the book so far, a button click on the browser can drive a database read on the server, both written in the same Rust module. But Leptos itself doesnt provide the server (or the database, or the operating system, or the firmware, or the electrical cables...)
Instead, Leptos provides integrations for the two most popular Rust web server frameworks, Actix Web ([`leptos_actix`](https://docs.rs/leptos_actix/latest/leptos_actix/)) and Axum ([`leptos_axum`](https://docs.rs/leptos_axum/latest/leptos_axum/)). Weve built integrations with each servers router so that you can simply plug your Leptos app into an existing server with `.leptos_routes()`, and easily handle server function calls.
Instead, Leptos provides integrations for the two most popular Rust web server frameworks, Actix Web ([`leptos_actix`](https://docs.rs/leptos_actix/latest/leptos_actix/)) and Axum ([`leptos_axum`](https://docs.rs/leptos_actix/latest/leptos_axum/)). Weve built integrations with each servers router so that you can simply plug your Leptos app into an existing server with `.leptos_routes()`, and easily handle server function calls.
> If you havent seen our [Actix](https://github.com/leptos-rs/start) and [Axum](https://github.com/leptos-rs/start-axum) templates, nows a good time to check them out.
> If havent seen our [Actix](https://github.com/leptos-rs/start) and [Axum](https://github.com/leptos-rs/start-axum) templates, nows a good time to check them out.
## Using Extractors
@@ -43,7 +43,7 @@ pub async fn actix_extract(cx: Scope) -> Result<String, ServerFnError> {
## Axum Extractors
The syntax for the [`leptos_axum::extract`](https://docs.rs/leptos_axum/latest/leptos_axum/fn.extract.html) function is very similar. (**Note**: This is available on the git main branch, but has not been released as of writing.) Note that Axum extractors return a `Result`, so youll need to add something to handle the error case.
The syntax for the `leptos_axum::extract` function is very similar. (**Note**: This is available on the git main branch, but has not been released as of writing.) Note that Axum extractors return a `Result`, so youll need to add something to handle the error case.
```rust
#[server(AxumExtract, "/api")]

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@@ -8,12 +8,7 @@ If youve ever listened to streaming music or watched a video online, Im su
Let me say a little more about what I mean.
Leptos supports all four different modes of rendering HTML that includes asynchronous data:
1. [Synchronous Rendering](#synchronous-rendering)
1. [Async Rendering](#async-rendering)
1. [In-Order streaming](#in-order-streaming)
1. [Out-of-Order Streaming](#out-of-order-streaming)
Leptos supports all four different of these different ways to render HTML that includes asynchronous data.
## Synchronous Rendering
@@ -69,7 +64,7 @@ If youre using server-side rendering, the synchronous mode is almost never wh
5. **Partially-blocked streaming**: “Partially-blocked” streaming is useful when you have multiple separate `<Suspense/>` components on the page. If one of them reads from one or more “blocking resources” (see below), the fallback will not be sent; rather, the server will wait until that `<Suspense/>` has resolved and then replace the fallback with the resolved fragment on the server, which means that it is included in the initial HTML response and appears even if JavaScript is disabled or not supported. Other `<Suspense/>` stream in out of order as usual.
This is useful when you have multiple `<Suspense/>` on the page, and one is more important than the other: think of a blog post and comments, or product information and reviews. It is _not_ useful if theres only one `<Suspense/>`, or if every `<Suspense/>` reads from blocking resources. In those cases it is a slower form of `async` rendering.
This is useful when you have multiple `<Suspense/>` on the page, and one is more important than the other: think of a blog post and comments, or product information and reviews. It is *not* useful if theres only one `<Suspense/>`, or if every `<Suspense/>` reads from blocking resources. In those cases it is a slower form of `async` rendering.
- _Pros_: Works if JavaScript is disabled or not supported on the users device.
- _Cons_
@@ -84,13 +79,13 @@ Because it offers the best blend of performance characteristics, Leptos defaults
```rust
<Routes>
// Well load the home page with out-of-order streaming and <Suspense/>
<Route path="" view=HomePage/>
<Route path="" view=|cx| view! { cx, <HomePage/> }/>
// We'll load the posts with async rendering, so they can set
// the title and metadata *after* loading the data
<Route
path="/post/:id"
view=Post
view=|cx| view! { cx, <Post/> }
ssr=SsrMode::Async
/>
</Routes>

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@@ -139,7 +139,7 @@ view! { cx,
Remember—and this is _very important_—only functions are reactive. This means that
`{count}` and `{count()}` do very different things in your view. `{count}` passes
in a function, telling the framework to update the view every time `count` changes.
`{count()}` accesses the value of `count` once, and passes an `i32` into the view,
`{count()}` access the value of `count` once, and passes an `i32` into the view,
rendering it once, unreactively. You can see the difference in the CodeSandbox below!
Lets make one final change. `set_count(3)` is a pretty useless thing for a click handler to do. Lets replace “set this value to 3” with “increment this value by 1”:

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@@ -219,25 +219,9 @@ where
This is a perfectly reasonable way to write this component: `progress` now takes
any value that implements this `Fn()` trait.
This generic can also be specified inline:
```rust
#[component]
fn ProgressBar<F: Fn() -> i32 + 'static>(
cx: Scope,
#[prop(default = 100)] max: u16,
progress: F,
) -> impl IntoView {
view! { cx,
<progress
max=max
value=progress
/>
}
}
```
> Note that generic component props _cant_ be specified with an `impl` yet (`progress: impl Fn() -> i32 + 'static,`), in part because theyre actually used to generate a `struct ProgressBarProps`, and struct fields cannot be `impl` types. The `#[component]` macro may be further improved in the future to allow inline `impl` generic props.
> Note that generic component props _cannot_ be specified inline (as `<F: Fn() -> i32>`)
> or as `progress: impl Fn() -> i32 + 'static,`, in part because theyre actually used to generate
> a `struct ProgressBarProps`, and struct fields cannot be `impl` types.
### `into` Props
@@ -287,81 +271,6 @@ fn App(cx: Scope) -> impl IntoView {
}
```
### Optional Generic Props
Note that you cant specify optional generic props for a component. Lets see what would happen if you try:
```rust,compile_fail
#[component]
fn ProgressBar<F: Fn() -> i32 + 'static>(
cx: Scope,
#[prop(optional)] progress: Option<F>,
) -> impl IntoView {
progress.map(|progress| {
view! { cx,
<progress
max=100
value=progress
/>
}
})
}
#[component]
pub fn App(cx: Scope) -> impl IntoView {
view! { cx,
<ProgressBar/>
}
}
```
Rust helpfully gives the error
```
xx | <ProgressBar/>
| ^^^^^^^^^^^ cannot infer type of the type parameter `F` declared on the function `ProgressBar`
|
help: consider specifying the generic argument
|
xx | <ProgressBar::<F>/>
| +++++
```
There are just two problems:
1. Leptoss view macro doesnt support specifying a generic on a component with this turbofish syntax.
2. Even if you could, specifying the correct type here is not possible; closures and functions in general are unnameable types. The compiler can display them with a shorthand, but you cant specify them.
However, you can get around this by providing a concrete type using `Box<dyn _>` or `&dyn _`:
```rust
#[component]
fn ProgressBar(
cx: Scope,
#[prop(optional)] progress: Option<Box<dyn Fn() -> i32>>,
) -> impl IntoView {
progress.map(|progress| {
view! { cx,
<progress
max=100
value=progress
/>
}
})
}
#[component]
pub fn App(cx: Scope) -> impl IntoView {
view! { cx,
<ProgressBar/>
}
}
```
Because the Rust compiler now knows the concrete type of the prop, and therefore its size in memory even in the `None` case, this compiles fine.
> In this particular case, `&dyn Fn() -> i32` will cause lifetime issues, but in other cases, it may be a possibility.
## Documenting Components
This is one of the least essential but most important sections of this book.

View File

@@ -115,11 +115,11 @@ Calling it like this will create a list:
```rust
view! { cx,
<WrapsChildren>
<WrappedChildren>
"A"
"B"
"C"
</WrapsChildren>
</WrappedChildren>
}
```

View File

@@ -5,34 +5,32 @@ CARGO_MAKE_EXTEND_WORKSPACE_MAKEFILE = true
CARGO_MAKE_CARGO_BUILD_TEST_FLAGS = ""
CARGO_MAKE_WORKSPACE_EMULATION = true
CARGO_MAKE_CRATE_WORKSPACE_MEMBERS = [
"animated_show",
"counter",
"counter_isomorphic",
"counters",
"counters_stable",
"counter_url_query",
"counter_without_macros",
"error_boundary",
"errors_axum",
"fetch",
"hackernews",
"hackernews_axum",
"js-framework-benchmark",
"leptos-tailwind-axum",
"login_with_token_csr_only",
"parent_child",
"router",
"session_auth_axum",
"slots",
"ssr_modes",
"ssr_modes_axum",
"tailwind",
"tailwind_csr_trunk",
"timer",
"todo_app_sqlite",
"todo_app_sqlite_axum",
"todo_app_sqlite_viz",
"todomvc",
"counter",
"counter_isomorphic",
"counters",
"counters_stable",
"counter_without_macros",
"error_boundary",
"errors_axum",
"fetch",
"hackernews",
"hackernews_axum",
"js-framework-benchmark",
"leptos-tailwind-axum",
"login_with_token_csr_only",
"parent_child",
"router",
"session_auth_axum",
"slots",
"ssr_modes",
"ssr_modes_axum",
"tailwind",
"tailwind_csr_trunk",
"timer",
"todo_app_sqlite",
"todo_app_sqlite_axum",
"todo_app_sqlite_viz",
"todomvc",
]
[tasks.gen-members]
@@ -47,65 +45,3 @@ grep -v gtk |
jq -R -s -c 'split("\n")[:-1]')
echo "CARGO_MAKE_CRATE_WORKSPACE_MEMBERS = $examples"
'''
[tasks.test-runner-report]
workspace = false
description = "report ci test runners for each example - OPTION: [all]"
script = '''
BOLD="\e[1m"
GREEN="\e[0;32m"
ITALIC="\e[3m"
YELLOW="\e[0;33m"
RESET="\e[0m"
echo
echo "${YELLOW}Test Runner Report${RESET}"
echo "${ITALIC}Pass the option \"all\" to show all the examples${RESET}"
echo
makefile_paths=$(find . -name Makefile.toml -not -path '*/target/*' |
sed 's%./%%' |
sed 's%/Makefile.toml%%' |
grep -v Makefile.toml |
sort -u)
start_path=$(pwd)
for path in $makefile_paths; do
cd $path
test_runner=
test_count=$(grep -rl -E "#\[(test|rstest)\]" | wc -l)
if [ $test_count -gt 0 ]; then
test_runner="-C"
fi
while read -r line; do
case $line in
*"wasm-test.toml"*)
test_runner=$test_runner"-W"
;;
*"playwright-test.toml"*)
test_runner=$test_runner"-P"
;;
*"cargo-leptos-test.toml"*)
test_runner=$test_runner"-L"
;;
esac
done <"./Makefile.toml"
if [ ! -z "$1" ]; then
# Show all examples
echo "$path ${BOLD}${test_runner}${RESET}"
elif [ ! -z $test_runner ]; then
# Filter out examples that do not run tests in `ci`
echo "$path ${BOLD}${test_runner}${RESET}"
fi
cd ${start_path}
done
echo
echo "${ITALIC}Runners: C = Cargo Test, L = Cargo Leptos Test, P = Playwright Test, W = WASM Test${RESET}"
echo
'''

View File

@@ -1,14 +0,0 @@
[package]
name = "animated-show"
version = "0.1.0"
edition = "2021"
[profile.release]
codegen-units = 1
lto = true
[dependencies]
leptos = { path = "../../leptos", features = ["csr"] }
console_log = "1"
log = "0.4"
console_error_panic_hook = "0.1.7"

View File

@@ -1 +0,0 @@
extend = [{ path = "../cargo-make/main.toml" }]

View File

@@ -1,9 +0,0 @@
# `<AnimatedShow>` combined with CSS animations
This is a very simple example of the `<AnimatedShow>` component.
This component is an extension for the `<Show>` component and it will not take in a fallback, but it will unmount the
component from the DOM after a given duration. This makes it possible to have really easy unmount animations with just
CSS.
Just execute `trunk serve` to start the demo.

View File

@@ -1,42 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<link data-trunk rel="rust" data-wasm-opt="z"/>
<link data-trunk rel="icon" type="image/ico" href="/public/favicon.ico"/>
<style>
.hover-me {
width: 100px;
margin: 1rem;
padding: 1rem;
text-align: center;
cursor: pointer;
border: 1px solid grey;
}
.here-i-am {
width: 100px;
margin: 1rem;
padding: 1rem;
text-align: center;
color: white;
font-weight: bold;
background: black;
}
@keyframes fade-in {
from { opacity: 0; }
to { opacity: 1; }
}
@keyframes fade-out {
from { opacity: 1; }
to { opacity: 0; }
}
.fade-in-1000 {
animation: 1000ms fade-in forwards;
}
.fade-out-1000 {
animation: 1000ms fade-out forwards;
}
</style>
</head>
<body></body>
</html>

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@@ -1,34 +0,0 @@
use core::time::Duration;
use leptos::*;
#[component]
pub fn App(cx: Scope) -> impl IntoView {
let show = create_rw_signal(cx, false);
// the CSS classes in this example are just written directly inside the `index.html`
view! { cx,
<div
class="hover-me"
on:mouseenter=move |_| show.set(true)
on:mouseleave=move |_| show.set(false)
>
"Hover Me"
</div>
<AnimatedShow
when=show
// optional CSS class which will be applied if `when == true`
show_class="fade-in-1000"
// optional CSS class which will be applied if `when == false` and before the
// `hide_delay` starts -> makes CSS unmount animations really easy
hide_class="fade-out-1000"
// the given unmount delay which should match your unmount animation duration
hide_delay=Duration::from_millis(1000)
>
// provide any `Children` inside here
<div class="here-i-am">
"Here I Am!"
</div>
</AnimatedShow>
}
}

View File

@@ -1,12 +0,0 @@
use animated_show::App;
use leptos::*;
pub fn main() {
_ = console_log::init_with_level(log::Level::Debug);
console_error_panic_hook::set_once();
mount_to_body(|cx| {
view! { cx,
<App />
}
})
}

View File

@@ -1,11 +0,0 @@
[tasks.build]
toolchain = "nightly"
command = "cargo"
args = ["build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
toolchain = "nightly"
command = "cargo"
args = ["check-all-features"]
install_crate = "cargo-all-features"

View File

@@ -1,5 +1,4 @@
extend = [
{ path = "../cargo-make/compile.toml" },
{ path = "../cargo-make/clean.toml" },
{ path = "../cargo-make/lint.toml" },
{ path = "../cargo-make/node.toml" },
@@ -10,6 +9,9 @@ extend = [
[tasks.ci]
dependencies = ["prepare", "lint", "build", "test-flow", "integration-test"]
[tasks.ci-clean]
dependencies = ["ci", "clean"]
[tasks.prepare]
dependencies = ["setup-node"]
@@ -18,17 +20,6 @@ dependencies = ["check-style"]
[tasks.integration-test]
# Support Local Runs
[tasks.ci-clean]
dependencies = ["ci", "clean"]
[tasks.check-clean]
dependencies = ["check", "clean"]
[tasks.build-clean]
dependencies = ["build", "clean"]
# ALIASES
[tasks.verify-flow]

View File

@@ -2,3 +2,13 @@ extend = [
{ path = "../cargo-make/main.toml" },
{ path = "../cargo-make/wasm-test.toml" },
]
[tasks.build]
command = "cargo"
args = ["+nightly", "build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
command = "cargo"
args = ["+nightly", "check-all-features"]
install_crate = "cargo-all-features"

View File

@@ -1 +1,11 @@
extend = [{ path = "../cargo-make/main.toml" }]
[tasks.build]
command = "cargo"
args = ["+nightly", "build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
command = "cargo"
args = ["+nightly", "check-all-features"]
install_crate = "cargo-all-features"

View File

@@ -1,20 +0,0 @@
[package]
name = "counter_url_query"
version = "0.1.0"
edition = "2021"
[profile.release]
codegen-units = 1
lto = true
[dependencies]
leptos = { path = "../../leptos", features = ["csr", "nightly"] }
leptos_router = { path = "../../router", features = ["csr"] }
console_log = "1"
log = "0.4"
console_error_panic_hook = "0.1.7"
[dev-dependencies]
wasm-bindgen = "0.2"
wasm-bindgen-test = "0.3.0"
web-sys = "0.3"

View File

@@ -1 +0,0 @@
extend = [{ path = "../cargo-make/main.toml" }]

View File

@@ -1,7 +0,0 @@
# Leptos Query Counter Example
This example creates a simple counter whose state is persisted and synced in the url with query params.
To run it, just issue the `trunk serve --open` command in the example root. This will build the app, run it, and open a new browser to serve it.
> If you don't have `trunk` installed, [click here for install instructions.](https://trunkrs.dev/)

View File

@@ -1,8 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<link data-trunk rel="rust" data-wasm-opt="z"/>
<link data-trunk rel="icon" type="image/ico" href="/public/favicon.ico"/>
</head>
<body></body>
</html>

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@@ -1,39 +0,0 @@
use leptos::*;
use leptos_router::*;
/// A simple counter component.
///
/// You can use doc comments like this to document your component.
#[component]
pub fn SimpleQueryCounter(cx: Scope) -> impl IntoView {
let (count, set_count) = create_query_signal::<i32>(cx, "count");
let clear = move |_| set_count(None);
let decrement = move |_| set_count(Some(count().unwrap_or(0) - 1));
let increment = move |_| set_count(Some(count().unwrap_or(0) + 1));
let (msg, set_msg) = create_query_signal::<String>(cx, "message");
let update_msg = move |ev| {
let new_msg = event_target_value(&ev);
if new_msg.is_empty() {
set_msg(None);
} else {
set_msg(Some(new_msg));
}
};
view! { cx,
<div>
<button on:click=clear>"Clear"</button>
<button on:click=decrement>"-1"</button>
<span>"Value: " {move || count().unwrap_or(0)} "!"</span>
<button on:click=increment>"+1"</button>
<br />
<input
prop:value=move || msg().unwrap_or_default()
on:input=update_msg
/>
</div>
}
}

View File

@@ -1,17 +0,0 @@
use counter_url_query::SimpleQueryCounter;
use leptos::*;
use leptos_router::*;
pub fn main() {
_ = console_log::init_with_level(log::Level::Debug);
console_error_panic_hook::set_once();
mount_to_body(|cx| {
view! { cx,
<Router>
<Routes>
<Route path="" view=SimpleQueryCounter />
</Routes>
</Router>
}
})
}

View File

@@ -4,13 +4,11 @@ extend = [
]
[tasks.build]
toolchain = "stable"
command = "cargo"
args = ["build-all-features"]
args = ["+stable", "build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
toolchain = "stable"
command = "cargo"
args = ["check-all-features"]
args = ["+stable", "check-all-features"]
install_crate = "cargo-all-features"

View File

@@ -2,3 +2,13 @@ extend = [
{ path = "../cargo-make/main.toml" },
{ path = "../cargo-make/wasm-test.toml" },
]
[tasks.build]
command = "cargo"
args = ["+nightly", "build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
command = "cargo"
args = ["+nightly", "check-all-features"]
install_crate = "cargo-all-features"

View File

@@ -6,13 +6,6 @@ extend = [
]
[tasks.build]
toolchain = "stable"
command = "cargo"
args = ["build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
toolchain = "stable"
command = "cargo"
args = ["check-all-features"]
args = ["+stable", "build-all-features"]
install_crate = "cargo-all-features"

View File

@@ -1 +1,11 @@
extend = [{ path = "../cargo-make/main.toml" }]
[tasks.build]
command = "cargo"
args = ["+nightly", "build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
command = "cargo"
args = ["+nightly", "check-all-features"]
install_crate = "cargo-all-features"

View File

@@ -1 +1,11 @@
extend = [{ path = "../cargo-make/main.toml" }]
[tasks.build]
command = "cargo"
args = ["+nightly", "build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
command = "cargo"
args = ["+nightly", "check-all-features"]
install_crate = "cargo-all-features"

View File

@@ -34,7 +34,7 @@ pub fn App(cx: Scope) -> impl IntoView {
</header>
<main>
<Routes>
<Route path="" view=ExampleErrors/>
<Route path="" view=|cx| view! { cx, <ExampleErrors/> }/>
</Routes>
</main>
</Router>

View File

@@ -1 +1,11 @@
extend = [{ path = "../cargo-make/main.toml" }]
[tasks.build]
command = "cargo"
args = ["+nightly", "build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
command = "cargo"
args = ["+nightly", "check-all-features"]
install_crate = "cargo-all-features"

View File

@@ -1 +1,11 @@
extend = [{ path = "../cargo-make/main.toml" }]
[tasks.build]
command = "cargo"
args = ["+nightly", "build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
command = "cargo"
args = ["+nightly", "check-all-features"]
install_crate = "cargo-all-features"

View File

@@ -1 +1,11 @@
extend = [{ path = "../cargo-make/main.toml" }]
[tasks.build]
command = "cargo"
args = ["+nightly", "build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
command = "cargo"
args = ["+nightly", "check-all-features"]
install_crate = "cargo-all-features"

View File

@@ -4,15 +4,13 @@ extend = [
]
[tasks.build]
toolchain = "nightly"
command = "cargo"
args = ["build-all-features", "--target", "wasm32-unknown-unknown"]
args = ["+nightly", "build-all-features", "--target", "wasm32-unknown-unknown"]
install_crate = "cargo-all-features"
[tasks.check]
toolchain = "nightly"
command = "cargo"
args = ["check-all-features", "--target", "wasm32-unknown-unknown"]
args = ["+nightly", "check-all-features", "--target", "wasm32-unknown-unknown"]
install_crate = "cargo-all-features"
[tasks.pre-clippy]

View File

@@ -1 +1,11 @@
extend = [{ path = "../cargo-make/main.toml" }]
[tasks.build]
command = "cargo"
args = ["+nightly", "build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
command = "cargo"
args = ["+nightly", "check-all-features"]
install_crate = "cargo-all-features"

View File

@@ -1 +1,11 @@
extend = { path = "../cargo-make/main.toml" }
[tasks.build]
command = "cargo"
args = ["+nightly", "build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
command = "cargo"
args = ["+nightly", "check-all-features"]
install_crate = "cargo-all-features"

View File

@@ -1 +1,11 @@
extend = [{ path = "../cargo-make/main.toml" }]
[tasks.build]
command = "cargo"
args = ["+nightly", "build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
command = "cargo"
args = ["+nightly", "check-all-features"]
install_crate = "cargo-all-features"

View File

@@ -3,3 +3,13 @@ extend = [
{ path = "../cargo-make/trunk_server.toml" },
{ path = "../cargo-make/playwright-test.toml" },
]
[tasks.build]
command = "cargo"
args = ["+nightly", "build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
command = "cargo"
args = ["+nightly", "check-all-features"]
install_crate = "cargo-all-features"

View File

@@ -1 +1,11 @@
extend = { path = "../cargo-make/main.toml" }
[tasks.build]
command = "cargo"
args = ["+nightly", "build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
command = "cargo"
args = ["+nightly", "check-all-features"]
install_crate = "cargo-all-features"

View File

@@ -170,7 +170,7 @@ pub fn TodoApp(cx: Scope) -> impl IntoView {
<hr/>
<main>
<Routes>
<Route path="" view=Todos/> //Route
<Route path="" view=|cx| view! { cx, <Todos/> }/> //Route
<Route path="signup" view=move |cx| view! {
cx,
<Signup action=signup/>

View File

@@ -1 +1,11 @@
extend = [{ path = "../cargo-make/main.toml" }]
[tasks.build]
command = "cargo"
args = ["+nightly", "build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
command = "cargo"
args = ["+nightly", "check-all-features"]
install_crate = "cargo-all-features"

View File

@@ -1 +1,11 @@
extend = [{ path = "../cargo-make/main.toml" }]
[tasks.build]
command = "cargo"
args = ["+nightly", "build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
command = "cargo"
args = ["+nightly", "check-all-features"]
install_crate = "cargo-all-features"

View File

@@ -1 +1,11 @@
extend = [{ path = "../cargo-make/main.toml" }]
[tasks.build]
command = "cargo"
args = ["+nightly", "build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
command = "cargo"
args = ["+nightly", "check-all-features"]
install_crate = "cargo-all-features"

View File

@@ -2,3 +2,13 @@ extend = [
{ path = "../cargo-make/main.toml" },
{ path = "../cargo-make/cargo-leptos-test.toml" },
]
[tasks.build]
command = "cargo"
args = ["+nightly", "build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
command = "cargo"
args = ["+nightly", "check-all-features"]
install_crate = "cargo-all-features"

View File

@@ -1 +1,11 @@
extend = [{ path = "../cargo-make/main.toml" }]
[tasks.build]
command = "cargo"
args = ["+nightly", "build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
command = "cargo"
args = ["+nightly", "check-all-features"]
install_crate = "cargo-all-features"

View File

@@ -1 +1,11 @@
extend = [{ path = "../cargo-make/main.toml" }]
[tasks.build]
command = "cargo"
args = ["+nightly", "build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
command = "cargo"
args = ["+nightly", "check-all-features"]
install_crate = "cargo-all-features"

View File

@@ -1,17 +1,20 @@
extend = { path = "../cargo-make/main.toml" }
[tasks.build]
command = "cargo"
args = ["+nightly", "build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
clear = true
dependencies = ["check-debug", "check-release"]
[tasks.check-debug]
toolchain = "nightly"
command = "cargo"
args = ["check-all-features"]
args = ["+nightly", "check-all-features"]
install_crate = "cargo-all-features"
[tasks.check-release]
toolchain = "nightly"
command = "cargo"
args = ["check-all-features", "--release"]
args = ["+nightly", "check-all-features", "--release"]
install_crate = "cargo-all-features"

View File

@@ -1 +1,11 @@
extend = { path = "../cargo-make/main.toml" }
[tasks.build]
command = "cargo"
args = ["+nightly", "build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
command = "cargo"
args = ["+nightly", "check-all-features"]
install_crate = "cargo-all-features"

View File

@@ -104,7 +104,7 @@ pub fn TodoApp(cx: Scope) -> impl IntoView {
</header>
<main>
<Routes>
<Route path="" view=Todos/>
<Route path="" view=|cx| view! { cx, <Todos/> }/>
</Routes>
</main>
</Router>

View File

@@ -1 +1,11 @@
extend = { path = "../cargo-make/main.toml" }
[tasks.build]
command = "cargo"
args = ["+nightly", "build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
command = "cargo"
args = ["+nightly", "check-all-features"]
install_crate = "cargo-all-features"

View File

@@ -104,7 +104,10 @@ pub fn TodoApp(cx: Scope) -> impl IntoView {
</header>
<main>
<Routes>
<Route path="" view=Todos/> //Route
<Route path="" view=|cx| view! {
cx,
<Todos/>
}/> //Route
</Routes>
</main>
</Router>

View File

@@ -3,3 +3,13 @@ extend = { path = "../cargo-make/main.toml" }
[tasks.setup-node]
env = { SETUP_NODE = false }
condition = { env_true = ["SETUP_NODE"] }
[tasks.build]
command = "cargo"
args = ["+nightly", "build-all-features"]
install_crate = "cargo-all-features"
[tasks.check]
command = "cargo"
args = ["+nightly", "check-all-features"]
install_crate = "cargo-all-features"

View File

@@ -46,7 +46,6 @@ ssr = [
"leptos_macro/ssr",
"leptos_reactive/ssr",
"leptos_server/ssr",
"server_fn/ssr",
]
nightly = [
"leptos_dom/nightly",

View File

@@ -1,111 +0,0 @@
use crate::Show;
use core::time::Duration;
use leptos::component;
use leptos_dom::{helpers::TimeoutHandle, Fragment, IntoView};
use leptos_macro::view;
use leptos_reactive::{
create_effect, on_cleanup, signal_prelude::*, store_value, Scope,
StoredValue,
};
/// A component that will show its children when the `when` condition is `true`.
/// Additionally, you need to specify a `hide_delay`. If the `when` condition changes to `false`,
/// the unmounting of the children will be delayed by the specified Duration.
/// If you provide the optional `show_class` and `hide_class`, you can create very easy mount /
/// unmount animations.
///
/// ```rust
/// # use core::time::Duration;
/// # use leptos::*;
/// # #[component]
/// # pub fn App(cx: Scope) -> impl IntoView {
/// let show = create_rw_signal(cx, false);
///
/// view! { cx,
/// <div
/// class="hover-me"
/// on:mouseenter=move |_| show.set(true)
/// on:mouseleave=move |_| show.set(false)
/// >
/// "Hover Me"
/// </div>
///
/// <AnimatedShow
/// when=show
/// show_class="fade-in-1000"
/// hide_class="fade-out-1000"
/// hide_delay=Duration::from_millis(1000)
/// >
/// <div class="here-i-am">
/// "Here I Am!"
/// </div>
/// </AnimatedShow>
/// }
/// # }
/// ```
#[cfg_attr(
any(debug_assertions, feature = "ssr"),
tracing::instrument(level = "info", skip_all)
)]
#[component]
pub fn AnimatedShow(
/// The scope the component is running in
cx: Scope,
/// The components Show wraps
children: Box<dyn Fn(Scope) -> Fragment>,
/// If the component should show or not
#[prop(into)]
when: MaybeSignal<bool>,
/// Optional CSS class to apply if `when == true`
#[prop(optional)]
show_class: &'static str,
/// Optional CSS class to apply if `when == false`
#[prop(optional)]
hide_class: &'static str,
/// The timeout after which the component will be unmounted if `when == false`
hide_delay: Duration,
) -> impl IntoView {
let handle: StoredValue<Option<TimeoutHandle>> = store_value(cx, None);
let cls = create_rw_signal(
cx,
if when.get_untracked() {
show_class
} else {
hide_class
},
);
let show = create_rw_signal(cx, when.get_untracked());
create_effect(cx, move |_| {
if when.get() {
// clear any possibly active timer
if let Some(h) = handle.get_value() {
h.clear();
}
cls.set(show_class);
show.set(true);
} else {
cls.set(hide_class);
let h = leptos_dom::helpers::set_timeout_with_handle(
move || show.set(false),
hide_delay,
)
.expect("set timeout in AnimatedShow");
handle.set_value(Some(h));
}
});
on_cleanup(cx, move || {
if let Some(Some(h)) = handle.try_get_value() {
h.clear();
}
});
view! { cx,
<Show when=move || show.get() fallback=|_| ()>
<div class=move || cls.get()>{children(cx)}</div>
</Show>
}
}

View File

@@ -156,10 +156,18 @@ pub mod ssr {
pub use leptos_dom::{ssr::*, ssr_in_order::*};
}
pub use leptos_dom::{
self, create_node_ref, debug_warn, document, error, ev, helpers::*, html,
log, math, mount_to, mount_to_body, nonce, svg, warn, window, Attribute,
Class, CollectView, Errors, Fragment, HtmlElement, IntoAttribute,
IntoClass, IntoProperty, IntoStyle, IntoView, NodeRef, Property, View,
self, create_node_ref, debug_warn, document, error, ev,
helpers::{
event_target, event_target_checked, event_target_value,
request_animation_frame, request_animation_frame_with_handle,
request_idle_callback, request_idle_callback_with_handle, set_interval,
set_interval_with_handle, set_timeout, set_timeout_with_handle,
window_event_listener, window_event_listener_untyped,
},
html, log, math, mount_to, mount_to_body, nonce, svg, warn, window,
Attribute, Class, CollectView, Errors, Fragment, HtmlElement,
IntoAttribute, IntoClass, IntoProperty, IntoStyle, IntoView, NodeRef,
Property, View,
};
/// Types to make it easier to handle errors in your application.
@@ -181,14 +189,12 @@ pub use typed_builder;
pub use {leptos_macro::template, wasm_bindgen, web_sys};
mod error_boundary;
pub use error_boundary::*;
mod animated_show;
mod for_loop;
mod show;
pub use animated_show::*;
pub use for_loop::*;
pub use show::*;
pub use suspense_component::*;
mod suspense_component;
pub use suspense_component::*;
mod text_prop;
mod transition;
pub use text_prop::TextProp;

View File

@@ -72,6 +72,9 @@ where
let current_id = HydrationCtx::next_component();
let child = DynChild::new({
#[cfg(not(any(feature = "csr", feature = "hydrate")))]
let current_id = current_id;
let children = Rc::new(orig_children(cx).into_view(cx));
#[cfg(not(any(feature = "csr", feature = "hydrate")))]
let orig_children = Rc::clone(&orig_children);

View File

@@ -52,12 +52,12 @@ pub fn App(cx: Scope) -> impl IntoView {
<Outlet/>
}
>
<Route path="" view=Nested
<Route path="inside" view=NestedResourceInside
<Route path="single" view=Single
<Route path="parallel" view=Parallel
<Route path="inside-component" view=InsideComponent
<Route path="none" view=None
<Route path="" view=|cx| view! { cx, <Nested/> }/>
<Route path="inside" view=|cx| view! { cx, <NestedResourceInside/> }/>
<Route path="single" view=|cx| view! { cx, <Single/> }/>
<Route path="parallel" view=|cx| view! { cx, <Parallel/> }/>
<Route path="inside-component" view=|cx| view! { cx, <InsideComponent/> }/>
<Route path="none" view=|cx| view! { cx, <None/> }/>
</Route>
// in-order
<Route
@@ -69,12 +69,12 @@ pub fn App(cx: Scope) -> impl IntoView {
<Outlet/>
}
>
<Route path="" view=Nested
<Route path="inside" view=NestedResourceInside
<Route path="single" view=Single
<Route path="parallel" view=Parallel
<Route path="inside-component" view=InsideComponent
<Route path="none" view=None
<Route path="" view=|cx| view! { cx, <Nested/> }/>
<Route path="inside" view=|cx| view! { cx, <NestedResourceInside/> }/>
<Route path="single" view=|cx| view! { cx, <Single/> }/>
<Route path="parallel" view=|cx| view! { cx, <Parallel/> }/>
<Route path="inside-component" view=|cx| view! { cx, <InsideComponent/> }/>
<Route path="none" view=|cx| view! { cx, <None/> }/>
</Route>
// async
<Route
@@ -86,12 +86,12 @@ pub fn App(cx: Scope) -> impl IntoView {
<Outlet/>
}
>
<Route path="" view=Nested
<Route path="inside" view=NestedResourceInside
<Route path="single" view=Single
<Route path="parallel" view=Parallel
<Route path="inside-component" view=InsideComponent
<Route path="none" view=None
<Route path="" view=|cx| view! { cx, <Nested/> }/>
<Route path="inside" view=|cx| view! { cx, <NestedResourceInside/> }/>
<Route path="single" view=|cx| view! { cx, <Single/> }/>
<Route path="parallel" view=|cx| view! { cx, <Parallel/> }/>
<Route path="inside-component" view=|cx| view! { cx, <InsideComponent/> }/>
<Route path="none" view=|cx| view! { cx, <None/> }/>
</Route>
</Routes>
</main>

View File

@@ -222,31 +222,16 @@ where
// node
let ret = if let Some(prev_t) = prev_t {
// Here, our child is also a text node
// nb: the match/ownership gymnastics here
// are so that, if we can reuse the text node,
// we can take ownership of new_t so we don't clone
// the contents, which in O(n) on the length of the text
if matches!(new_child, View::Text(_)) {
if let Some(new_t) = new_child.get_text() {
if !was_child_moved && child != new_child {
let mut new_t = match new_child {
View::Text(t) => t,
_ => unreachable!(),
};
prev_t
.unchecked_ref::<web_sys::Text>()
.set_data(&new_t.content);
// replace new_t's text node with the prev node
// see discussion: https://github.com/leptos-rs/leptos/pull/1472
new_t.node = prev_t.clone();
let new_child = View::Text(new_t);
**child_borrow = Some(new_child);
(Some(prev_t), disposer)
} else {
let new_t = new_child.as_text().unwrap();
mount_child(
MountKind::Before(&closing),
&new_child,

View File

@@ -377,9 +377,6 @@ where
let component = EachRepr::default();
#[cfg(all(debug_assertions, target_arch = "wasm32", feature = "web"))]
let opening = component.opening.node.clone().unchecked_into();
#[cfg(all(target_arch = "wasm32", feature = "web"))]
let (children, closing) =
(component.children.clone(), component.closing.node.clone());
@@ -390,11 +387,7 @@ where
move |prev_hash_run: Option<HashRun<FxIndexSet<K>>>| {
let mut children_borrow = children.borrow_mut();
#[cfg(all(
not(debug_assertions),
target_arch = "wasm32",
feature = "web"
))]
#[cfg(all(target_arch = "wasm32", feature = "web"))]
let opening = if let Some(Some(child)) = children_borrow.get(0)
{
// correctly remove opening <!--<EachItem/>-->

View File

@@ -1073,6 +1073,7 @@ impl<El: ElementDescriptor> IntoView for HtmlElement<El> {
let id = *element.hydration_id();
let mut element = Element::new(element);
let children = children;
if attrs.iter_mut().any(|(name, _)| name == "id") {
attrs.push(("leptos-hk".into(), format!("_{id}").into()));

View File

@@ -6,9 +6,6 @@ mod hydration {
use std::{cell::RefCell, collections::HashMap};
use wasm_bindgen::JsCast;
/// See ["createTreeWalker"](https://developer.mozilla.org/en-US/docs/Web/API/Document/createTreeWalker)
const FILTER_SHOW_COMMENT: u32 = 0b10000000;
// We can tell if we start in hydration mode by checking to see if the
// id "_0-1" is present in the DOM. If it is, we know we are hydrating from
// the server, if not, we are starting off in CSR
@@ -17,7 +14,7 @@ mod hydration {
let document = crate::document();
let body = document.body().unwrap();
let walker = document
.create_tree_walker_with_what_to_show(&body, FILTER_SHOW_COMMENT)
.create_tree_walker_with_what_to_show(&body, 128)
.unwrap();
let mut map = HashMap::new();
while let Ok(Some(node)) = walker.next_node() {
@@ -37,7 +34,7 @@ mod hydration {
let document = crate::document();
let body = document.body().unwrap();
let walker = document
.create_tree_walker_with_what_to_show(&body, FILTER_SHOW_COMMENT)
.create_tree_walker_with_what_to_show(&body, 128)
.unwrap();
let mut map = HashMap::new();
while let Ok(Some(node)) = walker.next_node() {

View File

@@ -1,3 +1,4 @@
#![allow(clippy::incorrect_clone_impl_on_copy_type)]
#![deny(missing_docs)]
#![forbid(unsafe_code)]
#![cfg_attr(feature = "nightly", feature(fn_traits))]
@@ -37,7 +38,7 @@ pub use hydration::{HydrationCtx, HydrationKey};
use leptos_reactive::Scope;
#[cfg(not(feature = "nightly"))]
use leptos_reactive::{
MaybeProp, MaybeSignal, Memo, ReadSignal, RwSignal, Signal, SignalGet,
MaybeSignal, Memo, ReadSignal, RwSignal, Signal, SignalGet,
};
pub use logging::*;
pub use macro_helpers::*;
@@ -211,20 +212,6 @@ where
}
}
#[cfg(not(feature = "nightly"))]
impl<T> IntoView for MaybeProp<T>
where
T: IntoView + Clone,
{
#[cfg_attr(
any(debug_assertions, feature = "ssr"),
instrument(level = "trace", name = "MaybeSignal<T>", skip_all)
)]
fn into_view(self, cx: Scope) -> View {
DynChild::new(move || self.get()).into_view(cx)
}
}
/// Collects an iterator or collection into a [`View`].
pub trait CollectView {
/// Collects an iterator or collection into a [`View`].
@@ -286,12 +273,8 @@ cfg_if! {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
use fmt::Write;
let attrs = self.attrs.iter().fold(String::new(), |mut output, (n, v)| {
// can safely ignore output
// see https://rust-lang.github.io/rust-clippy/master/index.html#/format_collect
let _ = write!(output, " {n}=\"{v}\"");
output
});
let attrs =
self.attrs.iter().map(|(n, v)| format!(" {n}=\"{v}\"")).collect::<String>();
if self.is_void {
write!(f, "<{}{attrs} />", self.name)

View File

@@ -147,7 +147,7 @@ impl<T: ElementDescriptor + 'static> NodeRef<T> {
impl<T: ElementDescriptor> Clone for NodeRef<T> {
fn clone(&self) -> Self {
*self
Self(self.0)
}
}

View File

@@ -492,17 +492,9 @@ impl View {
// browser create the dynamic text as it's own text node
if let View::Text(t) = child {
if !cfg!(debug_assertions) {
format!(
"<!>{}",
html_escape::encode_safe(
&t.content
)
)
.into()
format!("<!>{}", t.content).into()
} else {
html_escape::encode_safe(&t.content)
.to_string()
.into()
t.content
}
} else {
child.render_to_string_helper(

View File

@@ -438,16 +438,12 @@ impl View {
StreamChunk::Sync(
format!(
"<!>{}",
html_escape::encode_safe(
&content
)
content
)
.into(),
)
} else {
StreamChunk::Sync(html_escape::encode_safe(
&content
).to_string().into())
StreamChunk::Sync(content)
},
);
} else {

View File

@@ -19,7 +19,7 @@ syn = { version = "2", features = [
"printing",
] }
quote = "1"
rstml = "0.11.0"
rstml = "0.10.6"
proc-macro2 = { version = "1", features = ["span-locations", "nightly"] }
parking_lot = "0.12"
walkdir = "2"

View File

@@ -21,7 +21,7 @@ proc-macro-error = "1"
proc-macro2 = "1"
quote = "1"
syn = { version = "2", features = ["full"] }
rstml = "0.11.0"
rstml = "0.10.6"
leptos_hot_reload = { workspace = true }
server_fn_macro = { workspace = true }
convert_case = "0.6.0"
@@ -35,9 +35,10 @@ trybuild = "1"
leptos = { path = "../leptos" }
[features]
default = ["ssr"]
csr = []
hydrate = []
ssr = ["server_fn_macro/ssr"]
ssr = []
nightly = ["server_fn_macro/nightly"]
tracing = []

View File

@@ -28,7 +28,7 @@ pub fn TestComponent(
/// # use example::TestComponent;
/// <TestComponent key="hello"/>
#[prop(optional)]
another: usize,
another:usize,
/// rust unclosed
/// ```view
/// use example::TestComponent;
@@ -38,22 +38,3 @@ pub fn TestComponent(
_ = (key, another, and_another);
}
#[component]
fn TestMutCallback<'a, F>(
cx: Scope,
mut callback: F,
value: &'a str,
) -> impl IntoView
where
F: FnMut(u32) + 'static,
{
let value = value.to_owned();
view! { cx,
<button on:click=move |_| {
callback(5);
}>
{value}
</button>
<TestComponent key="test"/>
}
}

View File

@@ -284,8 +284,6 @@ impl ToTokens for Model {
) #ret #(+ #lifetimes)*
#where_clause
{
// allowed for lifetimes that are needed for props struct
#[allow(clippy::needless_lifetimes)]
#body
#destructure_props
@@ -591,14 +589,12 @@ fn prop_builder_fields(vis: &Visibility, props: &[Prop]) -> TokenStream {
quote!()
};
let PatIdent { ident, by_ref, .. } = &name;
quote! {
#docs
#builder_docs
#builder_attrs
#allow_missing_docs
#vis #by_ref #ident: #ty,
#vis #name: #ty,
}
})
.collect()
@@ -608,12 +604,7 @@ fn prop_names(props: &[Prop]) -> TokenStream {
props
.iter()
.filter(|Prop { ty, .. }| !is_valid_scope_type(ty))
.map(|Prop { name, .. }| {
// fields like mutability are removed because unneeded
// in the contexts in which this is used
let ident = &name.ident;
quote! { #ident, }
})
.map(|Prop { name, .. }| quote! { #name, })
.collect()
}

View File

@@ -169,26 +169,14 @@ mod template;
/// # });
/// ```
///
/// Class names can include dashes, and since leptos v0.5.0 can include a dash-separated segment of only numbers.
/// ```rust
/// # use leptos::*;
/// # run_scope(create_runtime(), |cx| {
/// # if !cfg!(any(feature = "csr", feature = "hydrate")) {
/// let (count, set_count) = create_signal(cx, 2);
/// view! { cx, <div class:hidden-div-25={move || count.get() < 3}>"Now you see me, now you dont."</div> }
/// # ;
/// # }
/// # });
/// ```
///
/// Class names cannot include special symbols.
/// Class names can include dashes, but cannot (at the moment) include a dash-separated segment of only numbers.
/// ```rust,compile_fail
/// # use leptos::*;
/// # run_scope(create_runtime(), |cx| {
/// # if !cfg!(any(feature = "csr", feature = "hydrate")) {
/// let (count, set_count) = create_signal(cx, 2);
/// // class:hidden-[div]-25 is invalid attribute name
/// view! { cx, <div class:hidden-[div]-25={move || count.get() < 3}>"Now you see me, now you dont."</div> }
/// // `hidden-div-25` is invalid at the moment
/// view! { cx, <div class:hidden-div-25={move || count.get() < 3}>"Now you see me, now you dont."</div> }
/// # ;
/// # }
/// # });
@@ -933,8 +921,8 @@ pub fn params_derive(
}
pub(crate) fn attribute_value(attr: &KeyedAttribute) -> &syn::Expr {
match attr.value() {
Some(value) => value,
match &attr.possible_value {
Some(value) => &value.value,
None => abort!(attr.key, "attribute should have value"),
}
}

View File

@@ -20,19 +20,32 @@ enum TagType {
Math,
}
// Keep list alphabetized for binary search
const TYPED_EVENTS: [&str; 126] = [
"DOMContentLoaded",
"abort",
"afterprint",
"beforeprint",
"beforeunload",
"gamepadconnected",
"gamepaddisconnected",
"hashchange",
"languagechange",
"message",
"messageerror",
"offline",
"online",
"pagehide",
"pageshow",
"popstate",
"rejectionhandled",
"storage",
"unhandledrejection",
"unload",
"abort",
"animationcancel",
"animationend",
"animationiteration",
"animationstart",
"auxclick",
"beforeinput",
"beforeprint",
"beforeunload",
"blur",
"canplay",
"canplaythrough",
@@ -43,12 +56,8 @@ const TYPED_EVENTS: [&str; 126] = [
"compositionstart",
"compositionupdate",
"contextmenu",
"copy",
"cuechange",
"cut",
"dblclick",
"devicemotion",
"deviceorientation",
"drag",
"dragend",
"dragenter",
@@ -64,25 +73,17 @@ const TYPED_EVENTS: [&str; 126] = [
"focusin",
"focusout",
"formdata",
"fullscreenchange",
"fullscreenerror",
"gamepadconnected",
"gamepaddisconnected",
"gotpointercapture",
"hashchange",
"input",
"invalid",
"keydown",
"keypress",
"keyup",
"languagechange",
"load",
"loadeddata",
"loadedmetadata",
"loadstart",
"lostpointercapture",
"message",
"messageerror",
"mousedown",
"mouseenter",
"mouseleave",
@@ -90,12 +91,6 @@ const TYPED_EVENTS: [&str; 126] = [
"mouseout",
"mouseover",
"mouseup",
"offline",
"online",
"orientationchange",
"pagehide",
"pageshow",
"paste",
"pause",
"play",
"playing",
@@ -103,17 +98,12 @@ const TYPED_EVENTS: [&str; 126] = [
"pointerdown",
"pointerenter",
"pointerleave",
"pointerlockchange",
"pointerlockerror",
"pointermove",
"pointerout",
"pointerover",
"pointerup",
"popstate",
"progress",
"ratechange",
"readystatechange",
"rejectionhandled",
"reset",
"resize",
"scroll",
@@ -125,7 +115,6 @@ const TYPED_EVENTS: [&str; 126] = [
"selectstart",
"slotchange",
"stalled",
"storage",
"submit",
"suspend",
"timeupdate",
@@ -138,9 +127,6 @@ const TYPED_EVENTS: [&str; 126] = [
"transitionend",
"transitionrun",
"transitionstart",
"unhandledrejection",
"unload",
"visibilitychange",
"volumechange",
"waiting",
"webkitanimationend",
@@ -148,10 +134,21 @@ const TYPED_EVENTS: [&str; 126] = [
"webkitanimationstart",
"webkittransitionend",
"wheel",
"DOMContentLoaded",
"devicemotion",
"deviceorientation",
"orientationchange",
"copy",
"cut",
"paste",
"fullscreenchange",
"fullscreenerror",
"pointerlockchange",
"pointerlockerror",
"readystatechange",
"visibilitychange",
];
const CUSTOM_EVENT: &str = "Custom";
pub(crate) fn render_view(
cx: &Ident,
nodes: &[Node],
@@ -351,13 +348,10 @@ fn root_element_to_tokens_ssr(
// We can use open_tag.span(), to provide simmilar(to name span) diagnostic
// in case of expansion error, but it will also higlight "<" token.
let typed_element_name = if is_custom_element {
Ident::new(CUSTOM_EVENT, Span::call_site())
Ident::new("Custom", Span::call_site())
} else {
let camel_cased = camel_case_tag_name(
tag_name
.trim_start_matches("svg::")
.trim_start_matches("math::")
.trim_end_matches('_'),
&tag_name.replace("svg::", "").replace("math::", ""),
);
Ident::new(&camel_cased, Span::call_site())
};
@@ -523,17 +517,6 @@ fn element_to_tokens_ssr(
&value.replace('{', "\\{").replace('}', "\\}"),
);
}
Node::RawText(r) => {
let value = r.to_string_best();
let value = if is_script_or_style {
value.into()
} else {
html_escape::encode_safe(&value)
};
template.push_str(
&value.replace('{', "\\{").replace('}', "\\}"),
);
}
Node::Block(NodeBlock::ValidBlock(block)) => {
if let Some(value) =
block_to_primitive_expression(block)
@@ -1242,7 +1225,7 @@ fn attribute_to_tokens(
};
let undelegated_ident = match &node.key {
NodeName::Punctuated(parts) => parts.last().and_then(|last| {
if last.to_string() == "undelegated" {
if last == "undelegated" {
Some(last)
} else {
None
@@ -1263,8 +1246,9 @@ fn attribute_to_tokens(
let event_type = if is_custom {
event_type
} else if let Some(ev_name) = event_name_ident {
quote! {
#ev_name
let span = ev_name.span();
quote_spanned! {
span => #ev_name
}
} else {
event_type
@@ -1272,8 +1256,9 @@ fn attribute_to_tokens(
let event_type = if is_force_undelegated {
let undelegated = if let Some(undelegated) = undelegated_ident {
quote! {
#undelegated
let span = undelegated.span();
quote_spanned! {
span => #undelegated
}
} else {
quote! { undelegated }
@@ -1381,10 +1366,12 @@ fn attribute_to_tokens(
pub(crate) fn parse_event_name(name: &str) -> (TokenStream, bool, bool) {
let (name, is_force_undelegated) = parse_event(name);
let (event_type, is_custom) = TYPED_EVENTS
.binary_search(&name)
.map(|_| (name, false))
.unwrap_or((CUSTOM_EVENT, true));
let event_type = TYPED_EVENTS
.iter()
.find(|e| **e == name)
.copied()
.unwrap_or("Custom");
let is_custom = event_type == "Custom";
let Ok(event_type) = event_type.parse::<TokenStream>() else {
abort!(event_type, "couldn't parse event name");
@@ -1712,10 +1699,8 @@ pub(crate) fn component_to_tokens(
)
};
// (Temporarily?) removed
// See note on the function itself below.
/* #[cfg(debug_assertions)]
IdeTagHelper::add_component_completion(cx, &mut component, node); */
#[cfg(debug_assertions)]
IdeTagHelper::add_component_completion(&mut component, node);
if events.is_empty() {
component
@@ -1744,9 +1729,10 @@ pub(crate) fn event_from_attribute_node(
let (name, name_undelegated) = parse_event(&event_name);
let event_type = TYPED_EVENTS
.binary_search(&name)
.map(|_| (name))
.unwrap_or(CUSTOM_EVENT);
.iter()
.find(|e| **e == name)
.copied()
.unwrap_or("Custom");
let Ok(event_type) = event_type.parse::<TokenStream>() else {
abort!(attr.key, "couldn't parse event name");
@@ -1833,19 +1819,33 @@ fn is_custom_element(tag: &str) -> bool {
fn is_self_closing(node: &NodeElement) -> bool {
// self-closing tags
// https://developer.mozilla.org/en-US/docs/Glossary/Empty_element
// Keep list alphabetized for binary search
[
"area", "base", "br", "col", "embed", "hr", "img", "input", "link",
"meta", "param", "source", "track", "wbr",
]
.binary_search(&node.name().to_string().as_str())
.is_ok()
matches!(
node.name().to_string().as_str(),
"area"
| "base"
| "br"
| "col"
| "embed"
| "hr"
| "img"
| "input"
| "link"
| "meta"
| "param"
| "source"
| "track"
| "wbr"
)
}
fn camel_case_tag_name(tag_name: &str) -> String {
let mut chars = tag_name.chars();
let first = chars.next();
let underscore = if tag_name == "option" { "_" } else { "" };
let underscore = if tag_name == "option" || tag_name == "use" {
"_"
} else {
""
};
first
.map(|f| f.to_ascii_uppercase())
.into_iter()
@@ -1855,113 +1855,109 @@ fn camel_case_tag_name(tag_name: &str) -> String {
}
fn is_svg_element(tag: &str) -> bool {
// Keep list alphabetized for binary search
[
"animate",
"animateMotion",
"animateTransform",
"circle",
"clipPath",
"defs",
"desc",
"discard",
"ellipse",
"feBlend",
"feColorMatrix",
"feComponentTransfer",
"feComposite",
"feConvolveMatrix",
"feDiffuseLighting",
"feDisplacementMap",
"feDistantLight",
"feDropShadow",
"feFlood",
"feFuncA",
"feFuncB",
"feFuncG",
"feFuncR",
"feGaussianBlur",
"feImage",
"feMerge",
"feMergeNode",
"feMorphology",
"feOffset",
"fePointLight",
"feSpecularLighting",
"feSpotLight",
"feTile",
"feTurbulence",
"filter",
"foreignObject",
"g",
"hatch",
"hatchpath",
"image",
"line",
"linearGradient",
"marker",
"mask",
"metadata",
"mpath",
"path",
"pattern",
"polygon",
"polyline",
"radialGradient",
"rect",
"set",
"stop",
"svg",
"switch",
"symbol",
"text",
"textPath",
"tspan",
"use",
"use_",
"view",
]
.binary_search(&tag)
.is_ok()
matches!(
tag,
"animate"
| "animateMotion"
| "animateTransform"
| "circle"
| "clipPath"
| "defs"
| "desc"
| "discard"
| "ellipse"
| "feBlend"
| "feColorMatrix"
| "feComponentTransfer"
| "feComposite"
| "feConvolveMatrix"
| "feDiffuseLighting"
| "feDisplacementMap"
| "feDistantLight"
| "feDropShadow"
| "feFlood"
| "feFuncA"
| "feFuncB"
| "feFuncG"
| "feFuncR"
| "feGaussianBlur"
| "feImage"
| "feMerge"
| "feMergeNode"
| "feMorphology"
| "feOffset"
| "fePointLight"
| "feSpecularLighting"
| "feSpotLight"
| "feTile"
| "feTurbulence"
| "filter"
| "foreignObject"
| "g"
| "hatch"
| "hatchpath"
| "image"
| "line"
| "linearGradient"
| "marker"
| "mask"
| "metadata"
| "mpath"
| "path"
| "pattern"
| "polygon"
| "polyline"
| "radialGradient"
| "rect"
| "set"
| "stop"
| "svg"
| "switch"
| "symbol"
| "text"
| "textPath"
| "tspan"
| "use"
| "use_"
| "view"
)
}
fn is_math_ml_element(tag: &str) -> bool {
// Keep list alphabetized for binary search
[
"annotation",
"maction",
"math",
"menclose",
"merror",
"mfenced",
"mfrac",
"mi",
"mmultiscripts",
"mn",
"mo",
"mover",
"mpadded",
"mphantom",
"mprescripts",
"mroot",
"mrow",
"ms",
"mspace",
"msqrt",
"mstyle",
"msub",
"msubsup",
"msup",
"mtable",
"mtd",
"mtext",
"mtr",
"munder",
"munderover",
"semantics",
]
.binary_search(&tag)
.is_ok()
matches!(
tag,
"math"
| "mi"
| "mn"
| "mo"
| "ms"
| "mspace"
| "mtext"
| "menclose"
| "merror"
| "mfenced"
| "mfrac"
| "mpadded"
| "mphantom"
| "mroot"
| "mrow"
| "msqrt"
| "mstyle"
| "mmultiscripts"
| "mover"
| "mprescripts"
| "msub"
| "msubsup"
| "msup"
| "munder"
| "munderover"
| "mtable"
| "mtd"
| "mtr"
| "maction"
| "annotation"
| "semantics"
)
}
fn is_ambiguous_element(tag: &str) -> bool {
@@ -2112,19 +2108,6 @@ impl IdeTagHelper {
}
}
/* This has been (temporarily?) removed.
* Its purpose was simply to add syntax highlighting and IDE hints for
* component closing tags in debug mode by associating the closing tag
* ident with the component function.
*
* Doing this in a way that correctly inferred types, however, required
* duplicating the entire component constructor.
*
* In view trees with many nested components, this led to a massive explosion
* in compile times.
*
* See https://github.com/leptos-rs/leptos/issues/1283
*
/// Add completion to the closing tag of the component.
///
/// In order to ensure that generics are passed through correctly in the
@@ -2141,21 +2124,22 @@ impl IdeTagHelper {
/// ```
#[cfg(debug_assertions)]
pub fn add_component_completion(
cx: &Ident,
component: &mut TokenStream,
node: &NodeElement,
) {
// emit ide helper info
if let Some(close_tag) = node.close_tag.as_ref().map(|c| &c.name) {
if node.close_tag.is_some() {
let constructor = component.clone();
*component = quote! {
{
let #close_tag = |cx| #component;
#close_tag(#cx)
if false {
#[allow(unreachable_code)]
#constructor
} else {
#component
}
}
}
}
*/
/// Returns `syn::Path`-like `TokenStream` to the fn in docs.
/// If tag name is `Component` returns `None`.

View File

@@ -1,3 +1,4 @@
#![allow(clippy::incorrect_clone_impl_on_copy_type)]
#![deny(missing_docs)]
#![cfg_attr(feature = "nightly", feature(fn_traits))]
#![cfg_attr(feature = "nightly", feature(unboxed_closures))]

View File

@@ -179,7 +179,13 @@ where
T: 'static,
{
fn clone(&self) -> Self {
*self
Self {
runtime: self.runtime,
id: self.id,
ty: PhantomData,
#[cfg(any(debug_assertions, feature = "ssr"))]
defined_at: self.defined_at,
}
}
}

View File

@@ -734,8 +734,19 @@ where
S: 'static,
T: 'static,
{
#[cfg_attr(
any(debug_assertions, feature = "ssr"),
instrument(level = "trace", skip_all,)
)]
fn clone(&self) -> Self {
*self
Self {
runtime: self.runtime,
id: self.id,
source_ty: PhantomData,
out_ty: PhantomData,
#[cfg(any(debug_assertions, feature = "ssr"))]
defined_at: self.defined_at,
}
}
}

View File

@@ -370,7 +370,7 @@ fn push_cleanup(cx: Scope, cleanup_fn: Box<dyn FnOnce()>) {
let cleanups = cleanups
.entry(cx.id)
.expect("trying to clean up a Scope that has already been disposed")
.or_default();
.or_insert_with(Default::default);
cleanups.push(cleanup_fn);
});
}

View File

@@ -2059,11 +2059,11 @@ impl NodeId {
debug_warn!(
"[Signal::update] Youre trying to update a \
Signal<{}> (defined at {defined_at}) that has \
already been disposed of. This is probably a \
logic error in a component that creates and \
disposes of scopes. If it does not cause any \
issues, it is safe to ignore this warning, which \
occurs only in debug mode.",
already been disposed of. This is probably \
either a logic error in a component that creates \
and disposes of scopes. If it does cause cause \
any issues, it is safe to ignore this warning, \
which occurs only in debug mode.",
std::any::type_name::<T>()
);
}
@@ -2106,11 +2106,11 @@ impl NodeId {
debug_warn!(
"[Signal::update] Youre trying to update a \
Signal<{}> (defined at {defined_at}) that has \
already been disposed of. This is probably a \
logic error in a component that creates and \
disposes of scopes. If it does not cause any \
issues, it is safe to ignore this warning, which \
occurs only in debug mode.",
already been disposed of. This is probably \
either a logic error in a component that creates \
and disposes of scopes. If it does cause cause \
any issues, it is safe to ignore this warning, \
which occurs only in debug mode.",
std::any::type_name::<T>()
);
}

View File

@@ -71,7 +71,11 @@ where
impl<T> Clone for Signal<T> {
fn clone(&self) -> Self {
*self
Self {
inner: self.inner,
#[cfg(any(debug_assertions, feature = "ssr"))]
defined_at: self.defined_at,
}
}
}
@@ -432,7 +436,13 @@ where
impl<T> Clone for SignalTypes<T> {
fn clone(&self) -> Self {
*self
match self {
Self::ReadSignal(arg0) => Self::ReadSignal(*arg0),
Self::Memo(arg0) => Self::Memo(*arg0),
Self::DerivedSignal(arg0, arg1) => {
Self::DerivedSignal(*arg0, *arg1)
}
}
}
}
@@ -556,15 +566,6 @@ impl<T: Default> Default for MaybeSignal<T> {
/// # });
/// ```
impl<T: Clone> SignalGet<T> for MaybeSignal<T> {
#[cfg_attr(
any(debug_assertions, feature = "ssr"),
instrument(
level = "trace",
name = "MaybeSignal::get()",
skip_all,
fields(ty = %std::any::type_name::<T>())
)
)]
fn get(&self) -> T {
match self {
Self::Static(t) => t.clone(),
@@ -572,15 +573,6 @@ impl<T: Clone> SignalGet<T> for MaybeSignal<T> {
}
}
#[cfg_attr(
any(debug_assertions, feature = "ssr"),
instrument(
level = "trace",
name = "MaybeSignal::try_get()",
skip_all,
fields(ty = %std::any::type_name::<T>())
)
)]
fn try_get(&self) -> Option<T> {
match self {
Self::Static(t) => Some(t.clone()),
@@ -658,15 +650,6 @@ impl<T> SignalWith<T> for MaybeSignal<T> {
}
impl<T> SignalWithUntracked<T> for MaybeSignal<T> {
#[cfg_attr(
any(debug_assertions, feature = "ssr"),
instrument(
level = "trace",
name = "MaybeSignal::with_untracked()",
skip_all,
fields(ty = %std::any::type_name::<T>())
)
)]
fn with_untracked<O>(&self, f: impl FnOnce(&T) -> O) -> O {
match self {
Self::Static(t) => f(t),
@@ -674,15 +657,6 @@ impl<T> SignalWithUntracked<T> for MaybeSignal<T> {
}
}
#[cfg_attr(
any(debug_assertions, feature = "ssr"),
instrument(
level = "trace",
name = "MaybeSignal::try_with_untracked()",
skip_all,
fields(ty = %std::any::type_name::<T>())
)
)]
fn try_with_untracked<O>(&self, f: impl FnOnce(&T) -> O) -> Option<O> {
match self {
Self::Static(t) => Some(f(t)),
@@ -692,15 +666,6 @@ impl<T> SignalWithUntracked<T> for MaybeSignal<T> {
}
impl<T: Clone> SignalGetUntracked<T> for MaybeSignal<T> {
#[cfg_attr(
any(debug_assertions, feature = "ssr"),
instrument(
level = "trace",
name = "MaybeSignal::get_untracked()",
skip_all,
fields(ty = %std::any::type_name::<T>())
)
)]
fn get_untracked(&self) -> T {
match self {
Self::Static(t) => t.clone(),
@@ -708,15 +673,6 @@ impl<T: Clone> SignalGetUntracked<T> for MaybeSignal<T> {
}
}
#[cfg_attr(
any(debug_assertions, feature = "ssr"),
instrument(
level = "trace",
name = "MaybeSignal::try_get_untracked()",
skip_all,
fields(ty = %std::any::type_name::<T>())
)
)]
fn try_get_untracked(&self) -> Option<T> {
match self {
Self::Static(t) => Some(t.clone()),
@@ -726,15 +682,6 @@ impl<T: Clone> SignalGetUntracked<T> for MaybeSignal<T> {
}
impl<T: Clone> SignalStream<T> for MaybeSignal<T> {
#[cfg_attr(
any(debug_assertions, feature = "ssr"),
instrument(
level = "trace",
name = "MaybeSignal::to_stream()",
skip_all,
fields(ty = %std::any::type_name::<T>())
)
)]
fn to_stream(
&self,
cx: Scope,
@@ -827,400 +774,4 @@ impl From<&str> for MaybeSignal<String> {
}
}
/// A wrapping type for an optional component prop, which can either be a signal or a
/// non-reactive value, and which may or may not have a value. In other words, this is
/// an `Option<MaybeSignal<Option<T>>>` that automatically flattens its getters.
///
/// This creates an extremely flexible type for component libraries, etc.
///
/// ## Core Trait Implementations
/// - [`.get()`](#impl-SignalGet<T>-for-MaybeProp<T>) (or calling the signal as a function) clones the current
/// value of the signal. If you call it within an effect, it will cause that effect
/// to subscribe to the signal, and to re-run whenever the value of the signal changes.
/// - [`.get_untracked()`](#impl-SignalGetUntracked<T>-for-MaybeProp<T>) clones the value of the signal
/// without reactively tracking it.
/// - [`.with()`](#impl-SignalWith<T>-for-MaybeProp<T>) allows you to reactively access the signals value without
/// cloning by applying a callback function.
/// - [`.with_untracked()`](#impl-SignalWithUntracked<T>-for-MaybeProp<T>) allows you to access the signals
/// value without reactively tracking it.
/// - [`.to_stream()`](#impl-SignalStream<T>-for-MaybeProp<T>) converts the signal to an `async` stream of values.
///
/// ## Examples
/// ```rust
/// # use leptos_reactive::*;
/// # create_scope(create_runtime(), |cx| {
/// let (count, set_count) = create_signal(cx, Some(2));
/// let double = |n| n * 2;
/// let double_count = MaybeProp::derive(cx, move || count.get().map(double));
/// let memoized_double_count =
/// create_memo(cx, move |_| count.get().map(double));
/// let static_value = 5;
///
/// // this function takes either a reactive or non-reactive value
/// fn above_3(arg: &MaybeProp<i32>) -> bool {
/// // ✅ calling the signal clones and returns the value
/// // it is a shorthand for arg.get()q
/// arg.get().map(|arg| arg > 3).unwrap_or(false)
/// }
///
/// assert_eq!(above_3(&None::<i32>.into()), false);
/// assert_eq!(above_3(&static_value.into()), true);
/// assert_eq!(above_3(&count.into()), false);
/// assert_eq!(above_3(&double_count), true);
/// assert_eq!(above_3(&memoized_double_count.into()), true);
/// # });
/// ```
#[derive(Clone, Debug, PartialEq, Eq)]
pub struct MaybeProp<T: 'static>(Option<MaybeSignal<Option<T>>>);
impl<T: Copy> Copy for MaybeProp<T> {}
impl<T> Default for MaybeProp<T> {
fn default() -> Self {
Self(None)
}
}
/// # Examples
///
/// ```
/// # use leptos_reactive::*;
/// # create_scope(create_runtime(), |cx| {
/// let (count, set_count) = create_signal(cx, Some(2));
/// let double = |n| n * 2;
/// let double_count = MaybeProp::derive(cx, move || count.get().map(double));
/// let memoized_double_count =
/// create_memo(cx, move |_| count.get().map(double));
/// let static_value = 5;
///
/// // this function takes either a reactive or non-reactive value
/// fn above_3(arg: &MaybeProp<i32>) -> bool {
/// // ✅ calling the signal clones and returns the value
/// // it is a shorthand for arg.get()q
/// arg.get().map(|arg| arg > 3).unwrap_or(false)
/// }
///
/// assert_eq!(above_3(&None::<i32>.into()), false);
/// assert_eq!(above_3(&static_value.into()), true);
/// assert_eq!(above_3(&count.into()), false);
/// assert_eq!(above_3(&double_count), true);
/// assert_eq!(above_3(&memoized_double_count.into()), true);
/// # });
/// ```
impl<T: Clone> SignalGet<Option<T>> for MaybeProp<T> {
#[cfg_attr(
any(debug_assertions, feature = "ssr"),
instrument(
level = "trace",
name = "MaybeProp::get()",
skip_all,
fields(ty = %std::any::type_name::<T>())
)
)]
fn get(&self) -> Option<T> {
self.0.as_ref().and_then(|s| s.get())
}
#[cfg_attr(
any(debug_assertions, feature = "ssr"),
instrument(
level = "trace",
name = "MaybeProp::try_get()",
skip_all,
fields(ty = %std::any::type_name::<T>())
)
)]
fn try_get(&self) -> Option<Option<T>> {
self.0.as_ref().and_then(|s| s.try_get())
}
}
/// # Examples
///
/// ```
/// # use leptos_reactive::*;
/// # create_scope(create_runtime(), |cx| {
/// let (name, set_name) = create_signal(cx, Some("Alice".to_string()));
/// let name_upper = MaybeProp::derive(cx, move || {
/// name.with(|n| n.as_ref().map(|n| n.to_uppercase()))
/// });
/// let memoized_lower = create_memo(cx, move |_| {
/// name.with(|n| n.as_ref().map(|n| n.to_lowercase()))
/// });
/// let static_value: MaybeProp<String> = "Bob".to_string().into();
///
/// // this function takes any kind of wrapped signal
/// fn current_len_inefficient(arg: &MaybeProp<String>) -> usize {
/// // ❌ unnecessarily clones the string
/// arg.get().map(|n| n.len()).unwrap_or(0)
/// }
///
/// fn current_len(arg: &MaybeProp<String>) -> usize {
/// // ✅ gets the length without cloning the `String`
/// arg.with(|value| value.len()).unwrap_or(0)
/// }
///
/// assert_eq!(current_len(&None::<String>.into()), 0);
/// assert_eq!(current_len(&name_upper), 5);
/// assert_eq!(current_len(&memoized_lower.into()), 5);
/// assert_eq!(current_len(&static_value), 3);
///
/// assert_eq!(name.get(), Some("Alice".to_string()));
/// assert_eq!(name_upper.get(), Some("ALICE".to_string()));
/// assert_eq!(memoized_lower.get(), Some("alice".to_string()));
/// assert_eq!(static_value.get(), Some("Bob".to_string()));
/// # });
/// ```
impl<T> MaybeProp<T> {
/// Applies a function to the current value, returning the result.
#[cfg_attr(
any(debug_assertions, feature = "ssr"),
instrument(
level = "trace",
name = "MaybeProp::with()",
skip_all,
fields(ty = %std::any::type_name::<T>())
)
)]
pub fn with<O>(&self, f: impl FnOnce(&T) -> O) -> Option<O> {
self.0
.as_ref()
.and_then(|inner| inner.with(|value| value.as_ref().map(f)))
}
/// Applies a function to the current value, returning the result. Returns `None`
/// if the value has already been disposed.
#[cfg_attr(
any(debug_assertions, feature = "ssr"),
instrument(
level = "trace",
name = "MaybeProp::try_with()",
skip_all,
fields(ty = %std::any::type_name::<T>())
)
)]
pub fn try_with<O>(&self, f: impl FnOnce(&T) -> O) -> Option<O> {
self.0
.as_ref()
.and_then(|inner| inner.try_with(|value| value.as_ref().map(f)))
.flatten()
}
/// Applies a function to the current value, returning the result, without
/// causing the current reactive scope to track changes.
#[cfg_attr(
any(debug_assertions, feature = "ssr"),
instrument(
level = "trace",
name = "MaybeProp::with_untracked()",
skip_all,
fields(ty = %std::any::type_name::<T>())
)
)]
pub fn with_untracked<O>(&self, f: impl FnOnce(&T) -> O) -> Option<O> {
self.0.as_ref().and_then(|inner| {
inner.with_untracked(|value| value.as_ref().map(f))
})
}
/// Applies a function to the current value, returning the result, without
/// causing the current reactive scope to track changes. Returns `None` if
/// the value has already been disposed.
#[cfg_attr(
any(debug_assertions, feature = "ssr"),
instrument(
level = "trace",
name = "MaybeProp::try_with_untracked()",
skip_all,
fields(ty = %std::any::type_name::<T>())
)
)]
pub fn try_with_untracked<O>(&self, f: impl FnOnce(&T) -> O) -> Option<O> {
self.0
.as_ref()
.and_then(|inner| {
inner.try_with_untracked(|value| value.as_ref().map(f))
})
.flatten()
}
}
impl<T: Clone> SignalGetUntracked<Option<T>> for MaybeProp<T> {
#[cfg_attr(
any(debug_assertions, feature = "ssr"),
instrument(
level = "trace",
name = "MaybeProp::get_untracked()",
skip_all,
fields(ty = %std::any::type_name::<T>())
)
)]
fn get_untracked(&self) -> Option<T> {
self.0.as_ref().and_then(|inner| inner.get_untracked())
}
#[cfg_attr(
any(debug_assertions, feature = "ssr"),
instrument(
level = "trace",
name = "MaybeProp::try_get_untracked()",
skip_all,
fields(ty = %std::any::type_name::<T>())
)
)]
fn try_get_untracked(&self) -> Option<Option<T>> {
self.0.as_ref().and_then(|inner| inner.try_get_untracked())
}
}
impl<T: Clone> SignalStream<Option<T>> for MaybeProp<T> {
#[cfg_attr(
any(debug_assertions, feature = "ssr"),
instrument(
level = "trace",
name = "MaybeProp::to_stream()",
skip_all,
fields(ty = %std::any::type_name::<T>())
)
)]
fn to_stream(
&self,
cx: Scope,
) -> std::pin::Pin<Box<dyn futures::Stream<Item = Option<T>>>> {
match &self.0 {
None => Box::pin(futures::stream::once(async move { None })),
Some(MaybeSignal::Static(t)) => {
let t = t.clone();
let stream = futures::stream::once(async move { t });
Box::pin(stream)
}
Some(MaybeSignal::Dynamic(s)) => s.to_stream(cx),
}
}
}
impl<T> MaybeProp<T>
where
T: 'static,
{
/// Wraps a derived signal, i.e., any computation that accesses one or more
/// reactive signals.
/// ```rust
/// # use leptos_reactive::*;
/// # create_scope(create_runtime(), |cx| {
/// let (count, set_count) = create_signal(cx, Some(2));
/// let double_count = Signal::derive(cx, move || count.get().map(|n| n * 2));
///
/// // this function takes any kind of wrapped signal
/// fn above_3(arg: &MaybeProp<i32>) -> bool {
/// arg.get().unwrap_or(0) > 3
/// }
///
/// assert_eq!(above_3(&count.into()), false);
/// assert_eq!(above_3(&double_count.into()), true);
/// assert_eq!(above_3(&2.into()), false);
/// # });
/// ```
#[cfg_attr(
any(debug_assertions, feature = "ssr"),
instrument(
level = "trace",
name = "MaybeProp::derive()",
skip_all,
fields(
cx = ?cx.id,
ty = %std::any::type_name::<T>()
)
)
)]
pub fn derive(
cx: Scope,
derived_signal: impl Fn() -> Option<T> + 'static,
) -> Self {
Self(Some(MaybeSignal::derive(cx, derived_signal)))
}
}
impl<T> From<T> for MaybeProp<T> {
fn from(value: T) -> Self {
Self(Some(MaybeSignal::from(Some(value))))
}
}
impl<T> From<Option<T>> for MaybeProp<T> {
fn from(value: Option<T>) -> Self {
Self(Some(MaybeSignal::from(value)))
}
}
impl<T> From<MaybeSignal<Option<T>>> for MaybeProp<T> {
fn from(value: MaybeSignal<Option<T>>) -> Self {
Self(Some(value))
}
}
impl<T> From<Option<MaybeSignal<Option<T>>>> for MaybeProp<T> {
fn from(value: Option<MaybeSignal<Option<T>>>) -> Self {
Self(value)
}
}
impl<T> From<ReadSignal<Option<T>>> for MaybeProp<T> {
fn from(value: ReadSignal<Option<T>>) -> Self {
Self(Some(value.into()))
}
}
impl<T> From<RwSignal<Option<T>>> for MaybeProp<T> {
fn from(value: RwSignal<Option<T>>) -> Self {
Self(Some(value.into()))
}
}
impl<T> From<Memo<Option<T>>> for MaybeProp<T> {
fn from(value: Memo<Option<T>>) -> Self {
Self(Some(value.into()))
}
}
impl<T> From<Signal<Option<T>>> for MaybeProp<T> {
fn from(value: Signal<Option<T>>) -> Self {
Self(Some(value.into()))
}
}
impl From<&str> for MaybeProp<String> {
fn from(value: &str) -> Self {
Self(Some(MaybeSignal::from(Some(value.to_string()))))
}
}
impl_get_fn_traits![Signal, MaybeSignal];
#[cfg(feature = "nightly")]
impl<T: Clone> FnOnce<()> for MaybeProp<T> {
type Output = Option<T>;
#[inline(always)]
extern "rust-call" fn call_once(self, _args: ()) -> Self::Output {
self.get()
}
}
#[cfg(feature = "nightly")]
impl<T: Clone> FnMut<()> for MaybeProp<T> {
#[inline(always)]
extern "rust-call" fn call_mut(&mut self, _args: ()) -> Self::Output {
self.get()
}
}
#[cfg(feature = "nightly")]
impl<T: Clone> Fn<()> for MaybeProp<T> {
#[inline(always)]
extern "rust-call" fn call(&self, _args: ()) -> Self::Output {
self.get()
}
}

View File

@@ -63,7 +63,11 @@ where
impl<T> Clone for SignalSetter<T> {
fn clone(&self) -> Self {
*self
Self {
inner: self.inner,
#[cfg(any(debug_assertions, feature = "ssr"))]
defined_at: self.defined_at,
}
}
}
@@ -227,7 +231,11 @@ where
impl<T> Clone for SignalSetterTypes<T> {
fn clone(&self) -> Self {
*self
match self {
Self::Write(arg0) => Self::Write(*arg0),
Self::Mapped(cx, f) => Self::Mapped(*cx, *f),
Self::Default => Self::Default,
}
}
}

View File

@@ -4,73 +4,7 @@ use std::future::Future;
/// Spawns and runs a thread-local [`Future`] in a platform-independent way.
///
/// This can be used to interface with any `async` code by spawning a task
/// to run a `Future`.
///
/// ## Limitations
///
/// You should not use `spawn_local` to synchronize `async` code with a
/// signals value during server rendering. The server response will not
/// be notified to wait for the spawned task to complete, creating a race
/// condition between the response and your task. Instead, use
/// [`create_resource`](crate::create_resource) and `<Suspense/>` to coordinate
/// asynchronous work with the rendering process.
///
/// ```
/// # use leptos::*;
/// # #[cfg(not(any(feature = "csr", feature = "serde-lite", feature = "miniserde", feature = "rkyv")))]
/// # {
///
/// async fn get_user(user: String) -> Result<String, ServerFnError> {
/// Ok(format!("this user is {user}"))
/// }
///
/// // ❌ Write into a signal from `spawn_local` on the serevr
/// #[component]
/// fn UserBad(cx: Scope) -> impl IntoView {
/// let signal = create_rw_signal(cx, String::new());
///
/// // ❌ If the rest of the response is already complete,
/// // `signal` will no longer exist when `get_user` resolves
/// #[cfg(feature = "ssr")]
/// spawn_local(async move {
/// let user_res = get_user("user".into()).await.unwrap_or_default();
/// signal.set(user_res);
/// });
///
/// view!{cx,
/// <p>
/// "This will be empty (hopefully the client will render it) -> "
/// {move || signal.get()}
/// </p>
/// }
/// }
///
/// // ✅ Use a resource and suspense
/// #[component]
/// fn UserGood(cx: Scope) -> impl IntoView {
/// // new resource with no dependencies (it will only called once)
/// let user = create_resource(cx, || (), |_| async { get_user("john".into()).await });
/// view!{cx,
/// // handles the loading
/// <Suspense fallback=move || view! {cx, <p>"Loading User"</p> }>
/// // handles the error from the resource
/// <ErrorBoundary fallback=|cx, _| {view! {cx, <p>"Something went wrong"</p>}}>
/// {move || {
/// user.read(cx).map(move |x| {
/// // the resource has a result
/// x.map(move |y| {
/// // successful call from the server fn
/// view!{cx, <p>"User result filled in server and client: "{y}</p>}
/// })
/// })
/// }}
/// </ErrorBoundary>
/// </Suspense>
/// }
/// }
/// # }
/// ```
/// This can be used to interface with any `async` code.
pub fn spawn_local<F>(fut: F)
where
F: Future<Output = ()> + 'static,

View File

@@ -33,7 +33,11 @@ where
impl<T> Clone for StoredValue<T> {
fn clone(&self) -> Self {
*self
Self {
runtime: self.runtime,
id: self.id,
ty: self.ty,
}
}
}

View File

@@ -10,7 +10,6 @@ readme = "../README.md"
[dependencies]
leptos_reactive = { workspace = true }
leptos_macro = { workspace = true }
server_fn = { workspace = true }
lazy_static = "1"
serde = { version = "1", features = ["derive"] }
@@ -22,11 +21,11 @@ inventory = "0.3"
leptos = { path = "../leptos" }
[features]
csr = ["leptos_reactive/csr", "leptos_macro/csr"]
csr = ["leptos_reactive/csr"]
default-tls = ["server_fn/default-tls"]
hydrate = ["leptos_reactive/hydrate", "leptos_macro/hydrate"]
hydrate = ["leptos_reactive/hydrate"]
rustls = ["server_fn/rustls"]
ssr = ["leptos_reactive/ssr", "server_fn/ssr", "leptos_macro/ssr"]
ssr = ["leptos_reactive/ssr", "server_fn/ssr"]
nightly = ["leptos_reactive/nightly", "server_fn/nightly"]
[package.metadata.cargo-all-features]

View File

@@ -187,7 +187,7 @@ where
O: 'static,
{
fn clone(&self) -> Self {
*self
Self(self.0)
}
}

View File

@@ -1,3 +1,4 @@
#![allow(clippy::incorrect_clone_impl_on_copy_type)]
#![deny(missing_docs)]
#![forbid(unsafe_code)]

View File

@@ -77,7 +77,7 @@ where
O: 'static,
{
fn clone(&self) -> Self {
*self
Self(self.0)
}
}
@@ -178,7 +178,12 @@ where
impl<I, O> Clone for Submission<I, O> {
fn clone(&self) -> Self {
*self
Self {
input: self.input,
value: self.value,
pending: self.pending,
canceled: self.canceled,
}
}
}

View File

@@ -1,6 +1,6 @@
[package]
name = "leptos_meta"
version = "0.4.8"
version = "0.4.5"
edition = "2021"
authors = ["Greg Johnston"]
license = "MIT"

View File

@@ -125,7 +125,6 @@ pub fn Title(
match document().query_selector("title") {
Ok(Some(title)) => title.unchecked_into(),
_ => {
let el_ref = meta.title.el.clone();
let el = document().create_element("title").unwrap_throw();
let head = document().head().unwrap_throw();
head.append_child(el.unchecked_ref())
@@ -135,7 +134,6 @@ pub fn Title(
let el = el.clone();
move || {
_ = head.remove_child(&el);
*el_ref.borrow_mut() = None;
}
});

View File

@@ -1,6 +1,6 @@
[package]
name = "leptos_router"
version = "0.4.8"
version = "0.4.5"
edition = "2021"
authors = ["Greg Johnston"]
license = "MIT"

View File

@@ -1,4 +1,4 @@
use crate::{use_navigate, use_resolved_path, NavigateOptions, ToHref, Url};
use crate::{use_navigate, use_resolved_path, ToHref, Url};
use leptos::{html::form, *};
use serde::{de::DeserializeOwned, Serialize};
use std::{error::Error, rc::Rc};
@@ -54,9 +54,6 @@ pub fn Form<A>(
/// A [`NodeRef`] in which the `<form>` element should be stored.
#[prop(optional)]
node_ref: Option<NodeRef<html::Form>>,
/// Sets whether the page should be scrolled to the top when the form is submitted.
#[prop(optional)]
noscroll: bool,
/// Arbitrary attributes to add to the `<form>`
#[prop(optional, into)]
attributes: Option<MaybeSignal<AdditionalAttributes>>,
@@ -79,7 +76,6 @@ where
class: Option<Attribute>,
children: Children,
node_ref: Option<NodeRef<html::Form>>,
noscroll: bool,
attributes: Option<MaybeSignal<AdditionalAttributes>>,
) -> HtmlElement<html::Form> {
let action_version = version;
@@ -89,10 +85,6 @@ where
return;
}
let navigate = use_navigate(cx);
let navigate_options = NavigateOptions {
scroll: !noscroll,
..Default::default()
};
let (form, method, action, enctype) =
extract_form_attributes(&ev);
@@ -175,7 +167,7 @@ where
},
url.search,
),
navigate_options,
Default::default(),
) {
warn!("{}", e);
}
@@ -256,7 +248,7 @@ where
},
url.search,
),
navigate_options,
Default::default(),
) {
warn!("{}", e);
}
@@ -275,8 +267,11 @@ where
else {
let params =
params.to_string().as_string().unwrap_or_default();
if navigate(&format!("{action}?{params}"), navigate_options)
.is_ok()
if navigate(
&format!("{action}?{params}"),
Default::default(),
)
.is_ok()
{
ev.prevent_default();
ev.stop_propagation();
@@ -323,7 +318,6 @@ where
class,
children,
node_ref,
noscroll,
attributes,
)
}
@@ -370,9 +364,6 @@ pub fn ActionForm<I, O>(
/// A [`NodeRef`] in which the `<form>` element should be stored.
#[prop(optional)]
node_ref: Option<NodeRef<html::Form>>,
/// Sets whether the page should be scrolled to the top when navigating.
#[prop(optional)]
noscroll: bool,
/// Arbitrary attributes to add to the `<form>`
#[prop(optional, into)]
attributes: Option<MaybeSignal<AdditionalAttributes>>,
@@ -522,7 +513,6 @@ where
.on_error(on_error)
.method("post")
.class(class)
.noscroll(noscroll)
.children(children)
.build();
props.error = error;

View File

@@ -42,21 +42,19 @@ impl ParamsMap {
self.0.remove(key)
}
#[cfg(any(feature = "csr", feature = "hydrate", feature = "ssr"))]
/// Converts the map to a query string.
pub fn to_query_string(&self) -> String {
use crate::history::url::escape;
let mut buf = String::new();
if !self.0.is_empty() {
buf.push('?');
for (k, v) in &self.0 {
buf.push_str(&escape(k));
buf.push('=');
buf.push_str(&escape(v));
buf.push('&');
}
if buf.len() > 1 {
buf.pop();
}
let mut buf = String::from("?");
for (k, v) in &self.0 {
buf.push_str(&escape(k));
buf.push('=');
buf.push_str(&escape(v));
buf.push('&');
}
if buf.len() > 1 {
buf.pop();
}
buf
}

View File

@@ -3,82 +3,7 @@ use crate::{
RouteContext, RouterContext,
};
use leptos::{create_memo, signal_prelude::*, use_context, Memo, Scope};
use std::{borrow::Cow, rc::Rc, str::FromStr};
/// Constructs a signal synchronized with a specific URL query parameter.
///
/// The function creates a bidirectional sync mechanism between the state encapsulated in a signal and a URL query parameter.
/// This means that any change to the state will update the URL, and vice versa, making the function especially useful
/// for maintaining state consistency across page reloads.
///
/// The `key` argument is the unique identifier for the query parameter to be synced with the state.
/// It is important to note that only one state can be tied to a specific key at any given time.
///
/// The function operates with types that can be parsed from and formatted into strings, denoted by `T`.
/// If the parsing fails for any reason, the function treats the value as `None`.
/// The URL parameter can be cleared by setting the signal to `None`.
///
/// ```rust
/// use leptos::*;
/// use leptos_router::*;
///
/// #[component]
/// pub fn SimpleQueryCounter(cx: Scope) -> impl IntoView {
/// let (count, set_count) = create_query_signal::<i32>(cx, "count");
/// let clear = move |_| set_count.set(None);
/// let decrement =
/// move |_| set_count.set(Some(count.get().unwrap_or(0) - 1));
/// let increment =
/// move |_| set_count.set(Some(count.get().unwrap_or(0) + 1));
///
/// view! { cx,
/// <div>
/// <button on:click=clear>"Clear"</button>
/// <button on:click=decrement>"-1"</button>
/// <span>"Value: " {move || count.get().unwrap_or(0)} "!"</span>
/// <button on:click=increment>"+1"</button>
/// </div>
/// }
/// }
/// ```
pub fn create_query_signal<T>(
cx: Scope,
key: impl Into<Cow<'static, str>>,
) -> (Memo<Option<T>>, SignalSetter<Option<T>>)
where
T: FromStr + ToString + PartialEq,
{
let key = key.into();
let query_map = use_query_map(cx);
let navigate = use_navigate(cx);
let route = use_route(cx);
let get = create_memo(cx, {
let key = key.clone();
move |_| {
query_map
.with(|map| map.get(&key).and_then(|value| value.parse().ok()))
}
});
let set = SignalSetter::map(cx, move |value: Option<T>| {
let mut new_query_map = query_map.get();
match value {
Some(value) => {
new_query_map.insert(key.to_string(), value.to_string());
}
None => {
new_query_map.remove(&key);
}
}
let qs = new_query_map.to_query_string();
let path = route.path();
let new_url = format!("{path}{qs}");
let _ = navigate(&new_url, NavigateOptions::default());
});
(get, set)
}
use std::rc::Rc;
/// Returns the current [RouterContext], containing information about the router's state.
pub fn use_router(cx: Scope) -> RouterContext {

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