updating SSR benchmarks to include tachys

benchmarks/Cargo.toml

@@ -9,6 +9,9 @@ l0410 = { package = "leptos", version = "0.4.10", features = [
 	"ssr",
 ] }
 leptos = { path = "../leptos", features = ["ssr", "nightly"] }
+leptos_reactive = { path = "../leptos_reactive", features = ["ssr", "nightly"] }
+tachydom = { git = "https://github.com/gbj/tachys", features = ["nightly"] }
+tachy_maccy = { git = "https://github.com/gbj/tachys", features = ["nightly"] }
 sycamore = { version = "0.8", features = ["ssr"] }
 yew = { version = "0.20", features = ["ssr"] }
 tokio-test = "0.4"

benchmarks/src/ssr.rs

@@ -36,6 +36,43 @@ fn leptos_ssr_bench(b: &mut Bencher) {
 	r.dispose();
 }
 
+#[bench]
+fn tachys_ssr_bench(b: &mut Bencher) {
+	use leptos::{create_runtime, create_signal, SignalGet, SignalUpdate};
+	use tachy_maccy::view;
+	use tachydom::view::Render;
+	let rt = create_runtime();
+    b.iter(|| {
+		fn counter(initial: i32) -> impl Render {
+			let (value, set_value) = create_signal(initial);
+			view! {
+				<div>
+					<button on:click=move |_| set_value.update(|value| *value -= 1)>"-1"</button>
+					<span>"Value: " {move || value().to_string()} "!"</span>
+					<button on:click=move |_| set_value.update(|value| *value += 1)>"+1"</button>
+				</div>
+			}
+		}
+
+		let mut buf = String::with_capacity(1024);
+		let rendered = view! { 
+			<main>
+				<h1>"Welcome to our benchmark page."</h1>
+				<p>"Here's some introductory text."</p>
+				{counter(1)}
+				{counter(2)}
+				{counter(3)}
+			</main>
+		};
+		rendered.to_html(&mut buf, &Default::default());
+		assert_eq!(
+			buf,
+			"<main><h1>Welcome to our benchmark page.</h1><p>Here's some introductory text.</p><div><button>-1</button><span>Value: <!>1<!>!</span><button>+1</button></div><div><button>-1</button><span>Value: <!>2<!>!</span><button>+1</button></div><div><button>-1</button><span>Value: <!>3<!>!</span><button>+1</button></div></main>"
+		);
+	});
+	rt.dispose();
+}
+
 #[bench]
 fn tera_ssr_bench(b: &mut Bencher) {
     use serde::{Deserialize, Serialize};

benchmarks/src/todomvc/mod.rs

@@ -2,6 +2,7 @@ use test::Bencher;
 
 mod leptos;
 mod sycamore;
+mod tachys;
 mod tera;
 mod yew;
 
@@ -17,13 +18,32 @@ fn leptos_todomvc_ssr(b: &mut Bencher) {
         });
         assert!(html.len() > 1);
     });
+    runtime.dispose();
+}
+
+#[bench]
+fn tachys_todomvc_ssr(b: &mut Bencher) {
+    use ::leptos::*;
+    let runtime = create_runtime();
+    b.iter(|| {
+        use crate::todomvc::tachys::*;
+        use tachydom::view::Render;
+
+        let mut buf = String::new();
+        let rendered = TodoMVC(Todos::new());
+        rendered.to_html(&mut buf, &Default::default());
+        assert_eq!(
+            buf,
+            "<main><section class=\"todoapp\"><header class=\"header\"><h1>todos</h1><input placeholder=\"What needs to be done?\" autofocus=\"\" class=\"new-todo\"></header><section class=\"main hidden\"><input id=\"toggle-all\" type=\"checkbox\" class=\"toggle-all\"><label for=\"toggle-all\">Mark all as complete</label><ul class=\"todo-list\"></ul></section><footer class=\"footer hidden\"><span class=\"todo-count\"><strong>0</strong><!> items<!> left</span><ul class=\"filters\"><li><a href=\"#/\" class=\"selected selected\">All</a></li><li><a href=\"#/active\" class=\"\">Active</a></li><li><a href=\"#/completed\" class=\"\">Completed</a></li></ul><button class=\"clear-completed hidden hidden\">Clear completed</button></footer></section><footer class=\"info\"><p>Double-click to edit a todo</p><p>Created by <a href=\"http://todomvc.com\">Greg Johnston</a></p><p>Part of <a href=\"http://todomvc.com\">TodoMVC</a></p></footer></main>"
+        );
+    });
+    runtime.dispose();
 }
 
 #[bench]
 fn sycamore_todomvc_ssr(b: &mut Bencher) {
     use self::sycamore::*;
-    use ::sycamore::prelude::*;
-    use ::sycamore::*;
+    use ::sycamore::{prelude::*, *};
 
     b.iter(|| {
         _ = create_scope(|cx| {
@@ -42,8 +62,7 @@ fn sycamore_todomvc_ssr(b: &mut Bencher) {
 #[bench]
 fn yew_todomvc_ssr(b: &mut Bencher) {
     use self::yew::*;
-    use ::yew::prelude::*;
-    use ::yew::ServerRenderer;
+    use ::yew::{prelude::*, ServerRenderer};
 
     b.iter(|| {
         tokio_test::block_on(async {
@@ -69,11 +88,26 @@ fn leptos_todomvc_ssr_with_1000(b: &mut Bencher) {
     });
 }
 
+#[bench]
+fn tachys_todomvc_ssr_with_1000(b: &mut Bencher) {
+    use ::leptos::*;
+    let runtime = create_runtime();
+    b.iter(|| {
+        use crate::todomvc::tachys::*;
+        use tachydom::view::Render;
+
+        let mut buf = String::new();
+        let rendered = TodoMVC(Todos::new_with_1000());
+        rendered.to_html(&mut buf, &Default::default());
+        assert!(buf.len() > 20_000)
+    });
+    runtime.dispose();
+}
+
 #[bench]
 fn sycamore_todomvc_ssr_with_1000(b: &mut Bencher) {
     use self::sycamore::*;
-    use ::sycamore::prelude::*;
-    use ::sycamore::*;
+    use ::sycamore::{prelude::*, *};
 
     b.iter(|| {
         _ = create_scope(|cx| {
@@ -92,8 +126,7 @@ fn sycamore_todomvc_ssr_with_1000(b: &mut Bencher) {
 #[bench]
 fn yew_todomvc_ssr_with_1000(b: &mut Bencher) {
     use self::yew::*;
-    use ::yew::prelude::*;
-    use ::yew::ServerRenderer;
+    use ::yew::{prelude::*, ServerRenderer};
 
     b.iter(|| {
         tokio_test::block_on(async {
@@ -102,4 +135,19 @@ fn yew_todomvc_ssr_with_1000(b: &mut Bencher) {
             assert!(rendered.len() > 1);
         });
     });
-}
+}
+
+#[bench]
+fn tera_todomvc_ssr(b: &mut Bencher) {
+    use ::leptos::*;
+    let runtime = create_runtime();
+    b.iter(|| {
+        use crate::todomvc::leptos::*;
+
+        let html = ::leptos::ssr::render_to_string(|| {
+            view! { <TodoMVC todos=Todos::new()/> }
+        });
+        assert!(html.len() > 1);
+    });
+    runtime.dispose();
+}

benchmarks/src/todomvc/tachys.rs

@@ -0,0 +1,324 @@
+pub use leptos_reactive::*;
+use miniserde::*;
+use tachy_maccy::view;
+use tachydom::view::Render;
+use wasm_bindgen::JsCast;
+use web_sys::HtmlInputElement;
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct Todos(pub Vec<Todo>);
+
+const STORAGE_KEY: &str = "todos-leptos";
+
+impl Todos {
+    pub fn new() -> Self {
+        Self(vec![])
+    }
+
+    pub fn new_with_1000() -> Self {
+        let todos = (0..1000)
+            .map(|id| Todo::new(id, format!("Todo #{id}")))
+            .collect();
+        Self(todos)
+    }
+
+    pub fn is_empty(&self) -> bool {
+        self.0.is_empty()
+    }
+
+    pub fn add(&mut self, todo: Todo) {
+        self.0.push(todo);
+    }
+
+    pub fn remove(&mut self, id: usize) {
+        self.0.retain(|todo| todo.id != id);
+    }
+
+    pub fn remaining(&self) -> usize {
+        self.0.iter().filter(|todo| !(todo.completed)()).count()
+    }
+
+    pub fn completed(&self) -> usize {
+        self.0.iter().filter(|todo| (todo.completed)()).count()
+    }
+
+    pub fn toggle_all(&self) {
+        // if all are complete, mark them all active instead
+        if self.remaining() == 0 {
+            for todo in &self.0 {
+                if todo.completed.get() {
+                    (todo.set_completed)(false);
+                }
+            }
+        }
+        // otherwise, mark them all complete
+        else {
+            for todo in &self.0 {
+                (todo.set_completed)(true);
+            }
+        }
+    }
+
+    fn clear_completed(&mut self) {
+        self.0.retain(|todo| !todo.completed.get());
+    }
+}
+
+#[derive(Debug, PartialEq, Eq, Clone)]
+pub struct Todo {
+    pub id: usize,
+    pub title: ReadSignal<String>,
+    pub set_title: WriteSignal<String>,
+    pub completed: ReadSignal<bool>,
+    pub set_completed: WriteSignal<bool>,
+}
+
+impl Todo {
+    pub fn new(id: usize, title: String) -> Self {
+        Self::new_with_completed(id, title, false)
+    }
+
+    pub fn new_with_completed(
+        id: usize,
+        title: String,
+        completed: bool,
+    ) -> Self {
+        let (title, set_title) = create_signal(title);
+        let (completed, set_completed) = create_signal(completed);
+        Self {
+            id,
+            title,
+            set_title,
+            completed,
+            set_completed,
+        }
+    }
+
+    pub fn toggle(&self) {
+        self.set_completed
+            .update(|completed| *completed = !*completed);
+    }
+}
+
+const ESCAPE_KEY: u32 = 27;
+const ENTER_KEY: u32 = 13;
+
+pub fn TodoMVC(todos: Todos) -> impl Render {
+    let mut next_id = todos
+        .0
+        .iter()
+        .map(|todo| todo.id)
+        .max()
+        .map(|last| last + 1)
+        .unwrap_or(0);
+
+    let (todos, set_todos) = create_signal(todos);
+    provide_context(set_todos);
+
+    let (mode, set_mode) = create_signal(Mode::All);
+
+    let add_todo = move |ev: web_sys::KeyboardEvent| {
+        todo!()
+        /* let target = event_target::<HtmlInputElement>(&ev);
+        ev.stop_propagation();
+        let key_code = ev.unchecked_ref::<web_sys::KeyboardEvent>().key_code();
+        if key_code == ENTER_KEY {
+            let title = event_target_value(&ev);
+            let title = title.trim();
+            if !title.is_empty() {
+                let new = Todo::new(next_id, title.to_string());
+                set_todos.update(|t| t.add(new));
+                next_id += 1;
+                target.set_value("");
+            }
+        } */
+    };
+
+    let filtered_todos = create_memo::<Vec<Todo>>(move |_| {
+        todos.with(|todos| match mode.get() {
+            Mode::All => todos.0.to_vec(),
+            Mode::Active => todos
+                .0
+                .iter()
+                .filter(|todo| !todo.completed.get())
+                .cloned()
+                .collect(),
+            Mode::Completed => todos
+                .0
+                .iter()
+                .filter(|todo| todo.completed.get())
+                .cloned()
+                .collect(),
+        })
+    });
+
+    // effect to serialize to JSON
+    // this does reactive reads, so it will automatically serialize on any relevant change
+    create_effect(move |_| {
+        ()
+        /* if let Ok(Some(storage)) = window().local_storage() {
+            let objs = todos
+                .get()
+                .0
+                .iter()
+                .map(TodoSerialized::from)
+                .collect::<Vec<_>>();
+            let json = json::to_string(&objs);
+            if storage.set_item(STORAGE_KEY, &json).is_err() {
+                log::error!("error while trying to set item in localStorage");
+            }
+        } */
+    });
+
+    view! {
+        <main>
+            <section class="todoapp">
+                <header class="header">
+                    <h1>"todos"</h1>
+                    <input
+                        class="new-todo"
+                        placeholder="What needs to be done?"
+                        autofocus=""
+                    />
+                </header>
+                <section class="main" class:hidden=move || todos.with(|t| t.is_empty())>
+                    <input
+                        id="toggle-all"
+                        class="toggle-all"
+                        r#type="checkbox"
+                        //prop:checked=move || todos.with(|t| t.remaining() > 0)
+                        on:input=move |_| set_todos.update(|t| t.toggle_all())
+                    />
+                    <label r#for="toggle-all">"Mark all as complete"</label>
+                    <ul class="todo-list">
+                        {filtered_todos.get().into_iter().map(Todo).collect::<Vec<_>>()}
+                    </ul>
+                </section>
+                <footer class="footer" class:hidden=move || todos.with(|t| t.is_empty())>
+                    <span class="todo-count">
+                        <strong>{move || todos.with(|t| t.remaining().to_string())}</strong>
+                        {move || if todos.with(|t| t.remaining()) == 1 { " item" } else { " items" }}
+                        " left"
+                    </span>
+                    <ul class="filters">
+                        <li>
+                            <a
+                                href="#/"
+                                class="selected"
+                                class:selected=move || mode() == Mode::All
+                            >
+                                "All"
+                            </a>
+                        </li>
+                        <li>
+                            <a href="#/active" class:selected=move || mode() == Mode::Active>
+                                "Active"
+                            </a>
+                        </li>
+                        <li>
+                            <a href="#/completed" class:selected=move || mode() == Mode::Completed>
+                                "Completed"
+                            </a>
+                        </li>
+                    </ul>
+                    <button
+                        class="clear-completed hidden"
+                        class:hidden=move || todos.with(|t| t.completed() == 0)
+                        on:click=move |_| set_todos.update(|t| t.clear_completed())
+                    >
+                        "Clear completed"
+                    </button>
+                </footer>
+            </section>
+            <footer class="info">
+                <p>"Double-click to edit a todo"</p>
+                <p>"Created by " <a href="http://todomvc.com">"Greg Johnston"</a></p>
+                <p>"Part of " <a href="http://todomvc.com">"TodoMVC"</a></p>
+            </footer>
+        </main>
+    }
+}
+
+pub fn Todo(todo: Todo) -> impl Render {
+    let (editing, set_editing) = create_signal(false);
+    let set_todos = use_context::<WriteSignal<Todos>>().unwrap();
+    //let input = NodeRef::new();
+
+    let save = move |value: &str| {
+        let value = value.trim();
+        if value.is_empty() {
+            set_todos.update(|t| t.remove(todo.id));
+        } else {
+            (todo.set_title)(value.to_string());
+        }
+        set_editing(false);
+    };
+
+    view! {
+        <li class="todo" class:editing=editing class:completed=move || (todo.completed)()>
+            /* <div class="view">
+                <input class="toggle" r#type="checkbox"/>
+                <label on:dblclick=move |_| set_editing(true)>{move || todo.title.get()}</label>
+                <button
+                    class="destroy"
+                    on:click=move |_| set_todos.update(|t| t.remove(todo.id))
+                ></button>
+            </div>
+            {move || {
+                editing()
+                    .then(|| {
+                        view! {
+                            <input
+                                class="edit"
+                                class:hidden=move || !(editing)()
+                            />
+                        }
+                    })
+            }} */
+        </li>
+    }
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum Mode {
+    Active,
+    Completed,
+    All,
+}
+
+impl Default for Mode {
+    fn default() -> Self {
+        Mode::All
+    }
+}
+
+pub fn route(hash: &str) -> Mode {
+    match hash {
+        "/active" => Mode::Active,
+        "/completed" => Mode::Completed,
+        _ => Mode::All,
+    }
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct TodoSerialized {
+    pub id: usize,
+    pub title: String,
+    pub completed: bool,
+}
+
+impl TodoSerialized {
+    pub fn into_todo(self) -> Todo {
+        Todo::new_with_completed(self.id, self.title, self.completed)
+    }
+}
+
+impl From<&Todo> for TodoSerialized {
+    fn from(todo: &Todo) -> Self {
+        Self {
+            id: todo.id,
+            title: todo.title.get(),
+            completed: (todo.completed)(),
+        }
+    }
+}

benchmarks/src/todomvc/tera.rs

@@ -87,7 +87,7 @@ static TEMPLATE: &str = r#"<main>
         </main>"#;
 
 #[bench]
-fn tera_todomvc(b: &mut Bencher) {
+fn tera_todomvc_ssr(b: &mut Bencher) {
     use serde::{Deserialize, Serialize};
     use tera::*;
 
@@ -127,7 +127,7 @@ fn tera_todomvc(b: &mut Bencher) {
 }
 
 #[bench]
-fn tera_todomvc_1000(b: &mut Bencher) {
+fn tera_todomvc_ssr_1000(b: &mut Bencher) {
     use serde::{Deserialize, Serialize};
     use tera::*;
 
@@ -174,4 +174,4 @@ fn tera_todomvc_1000(b: &mut Bencher) {
 
         let _ = TERA.render("template.html", &ctx).unwrap();
     });
-}
+}