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2 Commits

Author SHA1 Message Date
benwis
5baa76603b Add id to Body 2024-04-14 14:33:11 -07:00
benwis
a2927d7f18 Update spin_sdk to spin v3 2024-04-13 12:57:25 -07:00
1088 changed files with 53725 additions and 113181 deletions

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@@ -1,54 +0,0 @@
name: autofix.ci
on:
pull_request:
# Running this workflow on main branch pushes requires write permission to apply changes.
# Leave it alone for future uses.
# push:
# branches: ["main"]
permissions:
contents: read
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
env:
CARGO_TERM_COLOR: always
RUST_BACKTRACE: 1
DEBIAN_FRONTEND: noninteractive
jobs:
autofix:
runs-on: ubuntu-latest
timeout-minutes: 30
steps:
- uses: actions/checkout@v4
- uses: actions-rust-lang/setup-rust-toolchain@v1
with: {toolchain: nightly, components: "rustfmt, clippy", target: "wasm32-unknown-unknown", rustflags: ""}
- name: Install Glib
run: |
sudo apt-get update
sudo apt-get install -y libglib2.0-dev
- name: Install jq
run: sudo apt-get install jq
- run: |
echo "Formatting the workspace"
cargo fmt --all
echo "Running Clippy against each member's features (default features included)"
for member in $(cargo metadata --no-deps --format-version 1 | jq -r '.packages[] | .name'); do
echo "Working on member $member":
echo -e "\tdefault-features/no-features:"
# this will also run on members with no features or default features
cargo clippy --allow-dirty --fix --lib --package "$member"
features=$(cargo metadata --no-deps --format-version 1 | jq -r ".packages[] | select(.name == \"$member\") | .features | keys[]")
for feature in $features; do
if [ "$feature" = "default" ]; then
continue
fi
echo -e "\tfeature $feature"
cargo clippy --allow-dirty --fix --lib --package "$member" --features "$feature"
done
done
- uses: autofix-ci/action@v1.3.1
if: ${{ always() }}
with:
fail-fast: false

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@@ -1,23 +1,23 @@
name: CI Changed Examples
on:
push:
branches:
- main
- leptos_0.6
- leptos_0.8
pull_request:
branches:
- main
- leptos_0.6
- leptos_0.8
jobs:
get-example-changed:
uses: ./.github/workflows/get-example-changed.yml
get-matrix:
needs: [get-example-changed]
uses: ./.github/workflows/get-changed-examples-matrix.yml
with:
example_changed: ${{ fromJSON(needs.get-example-changed.outputs.example_changed) }}
test:
name: CI
needs: [get-example-changed, get-matrix]
@@ -28,6 +28,5 @@ jobs:
uses: ./.github/workflows/run-cargo-make-task.yml
with:
directory: ${{ matrix.directory }}
erased_mode: ${{ matrix.erased_mode }}
cargo_make_task: "ci"
toolchain: stable

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@@ -1,15 +1,13 @@
name: CI Examples
on:
push:
branches:
- main
- leptos_0.6
- leptos_0.8
pull_request:
branches:
- main
- leptos_0.6
- leptos_0.8
jobs:
get-leptos-changed:
uses: ./.github/workflows/get-leptos-changed.yml
@@ -25,6 +23,5 @@ jobs:
uses: ./.github/workflows/run-cargo-make-task.yml
with:
directory: ${{ matrix.directory }}
erased_mode: ${{ matrix.erased_mode }}
cargo_make_task: "ci"
toolchain: stable

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@@ -1,33 +1,28 @@
name: CI semver
on:
push:
branches:
- main
- leptos_0.6
- leptos_0.8
pull_request:
branches:
- main
- leptos_0.6
- leptos_0.8
env:
DEBIAN_FRONTEND: noninteractive
jobs:
get-leptos-changed:
uses: ./.github/workflows/get-leptos-changed.yml
test:
needs: [get-leptos-changed]
if: needs.get-leptos-changed.outputs.leptos_changed == 'true' && github.event.pull_request.labels[0].name != 'breaking'
name: Run semver check (nightly-2025-03-05)
if: needs.get-leptos-changed.outputs.leptos_changed == 'true'
name: Run semver check (nightly-2024-03-31)
runs-on: ubuntu-latest
steps:
- name: Install Glib
run: |
sudo apt-get update
sudo apt-get install -y libglib2.0-dev
- name: Checkout
uses: actions/checkout@v4
- name: Semver Checks
uses: obi1kenobi/cargo-semver-checks-action@v2
with:
rust-toolchain: nightly-2025-03-05
rust-toolchain: nightly-2024-03-31

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@@ -1,30 +1,43 @@
name: CI
on:
push:
branches:
- main
- leptos_0.6
- leptos_0.8
pull_request:
branches:
- main
- leptos_0.6
- leptos_0.8
jobs:
get-leptos-changed:
uses: ./.github/workflows/get-leptos-changed.yml
get-leptos-matrix:
uses: ./.github/workflows/get-leptos-matrix.yml
test:
name: CI
needs: [get-leptos-changed, get-leptos-matrix]
needs: [get-leptos-changed]
if: needs.get-leptos-changed.outputs.leptos_changed == 'true'
strategy:
matrix: ${{ fromJSON(needs.get-leptos-matrix.outputs.matrix) }}
fail-fast: false
matrix:
directory:
[
integrations/actix,
integrations/axum,
integrations/utils,
leptos,
leptos_config,
leptos_dom,
leptos_hot_reload,
leptos_macro,
leptos_reactive,
leptos_server,
meta,
router,
server_fn,
server_fn/server_fn_macro_default,
server_fn_macro,
]
uses: ./.github/workflows/run-cargo-make-task.yml
with:
directory: ${{ matrix.directory }}
erased_mode: ${{ matrix.erased_mode }}
cargo_make_task: "ci"
toolchain: nightly-2025-03-05
toolchain: nightly-2024-03-31

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@@ -26,7 +26,7 @@ jobs:
- name: Get example project directories that changed
id: changed-dirs
uses: tj-actions/changed-files@v45
uses: tj-actions/changed-files@v41
with:
dir_names: true
dir_names_max_depth: "2"
@@ -50,5 +50,5 @@ jobs:
echo "matrix={\"directory\":${{ steps.changed-dirs.outputs.all_changed_files }}}" >> "$GITHUB_OUTPUT"
else
# Create matrix with one item to prevent an empty vector error
echo "matrix={\"directory\":[\"NO_CHANGE\"], \"erased_mode\": [false, true]}" >> "$GITHUB_OUTPUT"
echo "matrix={\"directory\":[\"NO_CHANGE\"]}" >> "$GITHUB_OUTPUT"
fi

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@@ -1,10 +1,12 @@
name: Examples Changed Call
on:
workflow_call:
outputs:
example_changed:
description: "Example Changed"
value: ${{ jobs.get-example-changed.outputs.example_changed }}
jobs:
get-example-changed:
name: Get Example Changed
@@ -16,17 +18,21 @@ jobs:
uses: actions/checkout@v4
with:
fetch-depth: 0
- name: Get example files that changed
id: changed-files
uses: tj-actions/changed-files@v45
uses: tj-actions/changed-files@v43
with:
files: |
examples/**
!examples/cargo-make/**
!examples/gtk/**
!examples/Makefile.toml
!examples/*.md
- name: List example files that changed
run: echo '${{ steps.changed-files.outputs.all_changed_files }}'
- name: Set example_changed
id: set-example-changed
run: |

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@@ -1,34 +1,38 @@
name: Get Examples Matrix Call
on:
workflow_call:
outputs:
matrix:
description: "Matrix"
value: ${{ jobs.create.outputs.matrix }}
jobs:
create:
name: Create Examples Matrix
runs-on: ubuntu-latest
outputs:
matrix: ${{ steps.set-matrix.outputs.matrix }}
env:
# separate examples using "|" (vertical bar) char like "a|b|c".
# cargo-make should be excluded by default.
EXCLUDED_EXAMPLES: cargo-make
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Install jq
run: sudo apt-get install jq
- name: Set Matrix
id: set-matrix
run: |
examples=$(ls -1d examples/*/ |
grep -vE "($EXCLUDED_EXAMPLES)" |
sed 's/\/$//' |
examples=$(ls examples |
awk '{print "examples/" $0}' |
grep -v .md |
grep -v examples/Makefile.toml |
grep -v examples/cargo-make |
grep -v examples/gtk |
jq -R -s -c 'split("\n")[:-1]')
echo "Example Directories: $examples"
echo "matrix={\"directory\":$examples, \"erased_mode\": [false, true]}" >> "$GITHUB_OUTPUT"
echo "matrix={\"directory\":$examples}" >> "$GITHUB_OUTPUT"
- name: Print Location Info
run: |
echo "Workspace: ${{ github.workspace }}"

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@@ -1,10 +1,12 @@
name: Get Leptos Changed Call
on:
workflow_call:
outputs:
leptos_changed:
description: "Leptos Changed"
value: ${{ jobs.create.outputs.leptos_changed }}
jobs:
create:
name: Detect Source Change
@@ -16,19 +18,28 @@ jobs:
uses: actions/checkout@v4
with:
fetch-depth: 0
- name: Get source files that changed
id: changed-source
uses: tj-actions/changed-files@v45
uses: tj-actions/changed-files@v43
with:
files_ignore: |
.*/**/*
cargo-make/**/*
examples/**/*
projects/**/*
benchmarks/**/*
docs/**/*
files: |
integrations/**
leptos/**
leptos_config/**
leptos_dom/**
leptos_hot_reload/**
leptos_macro/**
leptos_reactive/**
leptos_server/**
meta/**
router/**
server_fn/**
server_fn_macro/**
- name: List source files that changed
run: echo '${{ steps.changed-source.outputs.all_changed_files }}'
- name: Set leptos_changed
id: set-source-changed
run: |

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@@ -1,32 +0,0 @@
name: Get Leptos Matrix Call
on:
workflow_call:
outputs:
matrix:
description: "Matrix"
value: ${{ jobs.create.outputs.matrix }}
jobs:
create:
name: Create Leptos Matrix
runs-on: ubuntu-latest
outputs:
matrix: ${{ steps.set-matrix.outputs.matrix }}
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Install jq
run: sudo apt-get install jq
- name: Set Matrix
id: set-matrix
run: |
crates=$(cargo metadata --no-deps --quiet --format-version 1 |
jq -r '.packages[] | select(.name != "workspace") | .manifest_path| rtrimstr("/Cargo.toml")' |
sed "s|$(pwd)/||" |
jq -R -s -c 'split("\n")[:-1]')
echo "Leptos Directories: $crates"
echo "matrix={\"directory\":$crates, \"erased_mode\": [false, true]}" >> "$GITHUB_OUTPUT"
- name: Print Location Info
run: |
echo "Workspace: ${{ github.workspace }}"
pwd
ls | sort -u

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@@ -1,85 +1,84 @@
name: Run Task
on:
workflow_call:
inputs:
directory:
required: true
type: string
erased_mode:
required: true
type: boolean
cargo_make_task:
required: true
type: string
toolchain:
required: true
type: string
env:
CARGO_TERM_COLOR: always
CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse
DEBIAN_FRONTEND: noninteractive
RUSTFLAGS: ${{ inputs.erased_mode && '--cfg erase_components' || '' }}
jobs:
test:
name: "Run ${{ inputs.cargo_make_task }} (${{ inputs.toolchain }}) (erased_mode: ${{ inputs.erased_mode }})"
name: Run ${{ inputs.cargo_make_task }} (${{ inputs.toolchain }})
runs-on: ubuntu-latest
steps:
- name: Free Disk Space
run: |
echo "Disk space before cleanup:"
df -h
sudo rm -rf /usr/local/.ghcup
sudo rm -rf /opt/hostedtoolcache/CodeQL
sudo rm -rf /usr/local/lib/android/sdk/ndk
sudo rm -rf /usr/share/dotnet
sudo rm -rf /opt/ghc
sudo rm -rf /usr/local/share/boost
sudo apt-get clean
echo "Disk space after cleanup:"
df -h
# Setup environment
- name: Install Glib
run: |
sudo apt-get update
sudo apt-get install -y libglib2.0-dev
- uses: actions/checkout@v4
- name: Setup Rust
uses: dtolnay/rust-toolchain@master
with:
toolchain: ${{ inputs.toolchain }}
- name: Add wasm32-unknown-unknown
run: rustup target add wasm32-unknown-unknown
- name: Setup cargo-make
uses: davidB/rust-cargo-make@v1
- name: Cargo generate-lockfile
run: cargo generate-lockfile
- uses: Swatinem/rust-cache@v2
- name: Install binstall
uses: cargo-bins/cargo-binstall@main
- name: Install wasm-bindgen
run: cargo binstall wasm-bindgen-cli --no-confirm
- name: Install wasm-pack
run: cargo binstall wasm-pack --no-confirm
- name: Install cargo-leptos
run: cargo binstall cargo-leptos --locked --no-confirm
run: cargo binstall cargo-leptos --no-confirm
- name: Install Trunk
uses: jetli/trunk-action@v0.5.0
uses: jetli/trunk-action@v0.4.0
with:
version: "latest"
- name: Print Trunk Version
run: trunk --version
- name: Install Node.js
uses: actions/setup-node@v4
with:
node-version: 20
- uses: pnpm/action-setup@v4
- uses: pnpm/action-setup@v3
name: Install pnpm
id: pnpm-install
with:
version: 8
run_install: false
- name: Get pnpm store directory
id: pnpm-cache
run: |
echo "STORE_PATH=$(pnpm store path)" >> $GITHUB_OUTPUT
- uses: actions/cache@v4
name: Setup pnpm cache
with:
@@ -87,6 +86,7 @@ jobs:
key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
restore-keys: |
${{ runner.os }}-pnpm-store-
- name: Maybe install chromedriver
run: |
project_makefile=${{inputs.directory}}/Makefile.toml
@@ -102,6 +102,7 @@ jobs:
else
echo chromedriver is not required
fi
- name: Maybe install playwright browser dependencies
run: |
for pw_path in $(find ${{inputs.directory}} -name playwright.config.ts)
@@ -115,16 +116,12 @@ jobs:
echo Playwright is not required
fi
done
- name: Install Deno
uses: denoland/setup-deno@v2
uses: denoland/setup-deno@v1
with:
deno-version: v1.x
- name: Maybe install gtk-rs dependencies
run: |
if [ ! -z $(echo ${{inputs.directory}} | grep gtk) ]; then
sudo apt-get update
sudo apt-get install -y libglib2.0-dev libgio2.0-cil-dev libgraphene-1.0-dev libcairo2-dev libpango1.0-dev libgtk-4-dev
fi
# Run Cargo Make Task
- name: ${{ inputs.cargo_make_task }}
run: |

7
.gitignore vendored
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@@ -3,9 +3,7 @@ dist
pkg
comparisons
blob.rs
**/projects/**/Cargo.lock
**/examples/**/Cargo.lock
**/benchmarks/**/Cargo.lock
Cargo.lock
**/*.rs.bk
.DS_Store
.idea
@@ -13,5 +11,4 @@ blob.rs
.envrc
.vscode
vendor
hash.txt
vendor

4563
Cargo.lock generated

File diff suppressed because it is too large Load Diff

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@@ -1,30 +1,17 @@
[workspace]
resolver = "2"
members = [
# utilities
"oco",
"any_spawner",
"const_str_slice_concat",
"either_of",
"next_tuple",
"oco",
"or_poisoned",
# core
"hydration_context",
"leptos",
"leptos_dom",
"leptos_config",
"leptos_hot_reload",
"leptos_macro",
"leptos_reactive",
"leptos_server",
"reactive_graph",
"reactive_stores",
"reactive_stores_macro",
"server_fn",
"server_fn_macro",
"server_fn/server_fn_macro_default",
"tachys",
# integrations
"integrations/actix",
@@ -34,45 +21,27 @@ members = [
# libraries
"meta",
"router",
"router_macro",
"any_error",
]
exclude = ["benchmarks", "examples", "projects"]
exclude = ["benchmarks", "examples"]
[workspace.package]
version = "0.8.0-beta"
edition = "2021"
rust-version = "1.76"
version = "0.6.11"
rust-version = "1.75"
[workspace.dependencies]
throw_error = { path = "./any_error/", version = "0.3.0" }
any_spawner = { path = "./any_spawner/", version = "0.2.0" }
const_str_slice_concat = { path = "./const_str_slice_concat", version = "0.1" }
either_of = { path = "./either_of/", version = "0.1.5" }
hydration_context = { path = "./hydration_context", version = "0.3.0" }
itertools = "0.14.0"
leptos = { path = "./leptos", version = "0.8.0-beta" }
leptos_config = { path = "./leptos_config", version = "0.8.0-beta" }
leptos_dom = { path = "./leptos_dom", version = "0.8.0-beta" }
leptos_hot_reload = { path = "./leptos_hot_reload", version = "0.8.0-beta" }
leptos_integration_utils = { path = "./integrations/utils", version = "0.8.0-beta" }
leptos_macro = { path = "./leptos_macro", version = "0.8.0-beta" }
leptos_router = { path = "./router", version = "0.8.0-beta" }
leptos_router_macro = { path = "./router_macro", version = "0.8.0-beta" }
leptos_server = { path = "./leptos_server", version = "0.8.0-beta" }
leptos_meta = { path = "./meta", version = "0.8.0-beta" }
next_tuple = { path = "./next_tuple", version = "0.1.0" }
oco_ref = { path = "./oco", version = "0.2.0" }
or_poisoned = { path = "./or_poisoned", version = "0.1.0" }
reactive_graph = { path = "./reactive_graph", version = "0.2.0-beta" }
reactive_stores = { path = "./reactive_stores", version = "0.2.0-beta" }
reactive_stores_macro = { path = "./reactive_stores_macro", version = "0.2.0-beta" }
serde_json = "1.0.0"
server_fn = { path = "./server_fn", version = "0.8.0-beta" }
server_fn_macro = { path = "./server_fn_macro", version = "0.8.0-beta" }
server_fn_macro_default = { path = "./server_fn/server_fn_macro_default", version = "0.8.0-beta" }
tachys = { path = "./tachys", version = "0.2.0-beta" }
wasm-bindgen = { version = "0.2.100" }
leptos = { path = "./leptos", version = "0.6.11" }
leptos_dom = { path = "./leptos_dom", version = "0.6.11" }
leptos_hot_reload = { path = "./leptos_hot_reload", version = "0.6.11" }
leptos_macro = { path = "./leptos_macro", version = "0.6.11" }
leptos_reactive = { path = "./leptos_reactive", version = "0.6.11" }
leptos_server = { path = "./leptos_server", version = "0.6.11" }
server_fn = { path = "./server_fn", version = "0.6.11" }
server_fn_macro = { path = "./server_fn_macro", version = "0.6.11" }
server_fn_macro_default = { path = "./server_fn/server_fn_macro_default", version = "0.6" }
leptos_config = { path = "./leptos_config", version = "0.6.11" }
leptos_router = { path = "./router", version = "0.6.11" }
leptos_meta = { path = "./meta", version = "0.6.11" }
leptos_integration_utils = { path = "./integrations/utils", version = "0.6.11" }
[profile.release]
codegen-units = 1
@@ -81,9 +50,3 @@ opt-level = 'z'
[workspace.metadata.cargo-all-features]
skip_feature_sets = [["csr", "ssr"], ["csr", "hydrate"], ["ssr", "hydrate"]]
[workspace.lints.rust]
unexpected_cfgs = { level = "warn", check-cfg = [
'cfg(leptos_debuginfo)',
'cfg(erase_components)',
] }

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@@ -5,7 +5,6 @@
[![crates.io](https://img.shields.io/crates/v/leptos.svg)](https://crates.io/crates/leptos)
[![docs.rs](https://docs.rs/leptos/badge.svg)](https://docs.rs/leptos)
![Crates.io MSRV](https://img.shields.io/crates/msrv/leptos)
[![Discord](https://img.shields.io/discord/1031524867910148188?color=%237289DA&label=discord)](https://discord.gg/YdRAhS7eQB)
[![Matrix](https://img.shields.io/badge/Matrix-leptos-grey?logo=matrix&labelColor=white&logoColor=black)](https://matrix.to/#/#leptos:matrix.org)
@@ -21,7 +20,7 @@ use leptos::*;
#[component]
pub fn SimpleCounter(initial_value: i32) -> impl IntoView {
// create a reactive signal with the initial value
let (value, set_value) = signal(initial_value);
let (value, set_value) = create_signal(initial_value);
// create event handlers for our buttons
// note that `value` and `set_value` are `Copy`, so it's super easy to move them into closures
@@ -46,7 +45,7 @@ pub fn SimpleCounter(initial_value: i32) -> impl IntoView {
pub fn SimpleCounterWithBuilder(initial_value: i32) -> impl IntoView {
use leptos::html::*;
let (value, set_value) = signal(initial_value);
let (value, set_value) = create_signal(initial_value);
let clear = move |_| set_value(0);
let decrement = move |_| set_value.update(|value| *value -= 1);
let increment = move |_| set_value.update(|value| *value += 1);
@@ -158,7 +157,9 @@ Sure! Obviously the `view` macro is for generating DOM nodes but you can use the
- Use event listeners to update signals
- Create effects to update the UI
The 0.7 update originally set out to create a "generic rendering" approach that would allow us to reuse most of the same view logic to do all of the above. Unfortunately, this has had to be shelved for now due to difficulties encountered by the Rust compiler when building larger-scale applications with the number of generics spread throughout the codebase that this required. It's an approach I'm looking forward to exploring again in the future; feel free to reach out if you're interested in this kind of work.
I've put together a [very simple GTK example](https://github.com/leptos-rs/leptos/blob/main/examples/gtk/src/main.rs) so you can see what I mean.
The new rendering approach being developed for 0.7 supports “universal rendering,” i.e., it can use any rendering library that supports a small set of 6-8 functions. (This is intended as a layer over typical retained-mode, OOP-style GUI toolkits like the DOM, GTK, etc.) That future rendering work will allow creating native UI in a way that is much more similar to the declarative approach used by the web framework.
### How is this different from Yew?
@@ -168,14 +169,14 @@ Yew is the most-used library for Rust web UI development, but there are several
- **Performance:** This has huge performance implications: Leptos is simply much faster at both creating and updating the UI than Yew is.
- **Server integration:** Yew was created in an era in which browser-rendered single-page apps (SPAs) were the dominant paradigm. While Leptos supports client-side rendering, it also focuses on integrating with the server side of your application via server functions and multiple modes of serving HTML, including out-of-order streaming.
### How is this different from Dioxus?
- ### How is this different from Dioxus?
Like Leptos, Dioxus is a framework for building UIs using web technologies. However, there are significant differences in approach and features.
- **VDOM vs. fine-grained:** While Dioxus has a performant virtual DOM (VDOM), it still uses coarse-grained/component-scoped reactivity: changing a stateful value reruns the component function and diffs the old UI against the new one. Leptos components use a different mental model, creating (and returning) actual DOM nodes and setting up a reactive system to update those DOM nodes.
- **Web vs. desktop priorities:** Dioxus uses Leptos server functions in its fullstack mode, but does not have the same `<Suspense>`-based support for things like streaming HTML rendering, or share the same focus on holistic web performance. Leptos tends to prioritize holistic web performance (streaming HTML rendering, smaller WASM binary sizes, etc.), whereas Dioxus has an unparalleled experience when building desktop apps, because your application logic runs as a native Rust binary.
### How is this different from Sycamore?
- ### How is this different from Sycamore?
Sycamore and Leptos are both heavily influenced by SolidJS. At this point, Leptos has a larger community and ecosystem and is more actively developed. Other differences:

40
TODO.md
View File

@@ -1,40 +0,0 @@
- core examples
- [x] counter
- [x] counters
- [x] fetch
- [x] todomvc
- [x] error_boundary
- [x] parent\_child
- [x] on: on components
- [ ] router
- [ ] slots
- [ ] hackernews
- [ ] counter\_isomorphic
- [ ] todo\_app\_sqlite
- other ssr examples
- [ ] error boundary SSR
- reactivity
- Signal wrappers
- SignalDispose implementations on all Copy types
- untracked access warnings
- ErrorBoundary
- [ ] RenderHtml implementation
- [ ] Separate component?
- Suspense/Transition components?
- callbacks
- unsync StoredValue
- SSR
- escaping HTML correctly (attributes + text nodes)
- router
- nested routes
- trailing slashes
- \_meta package (and use in hackernews)
- integrations
- update tests
- hackernews example
- TODOs
- Suspense/Transition/Await components
- nicer routing components
- async routing (waiting for data to load before navigation)
- `<A>` component
- figure out rebuilding issues: list (needs new signal IDs) vs. regular rebuild

View File

@@ -1,13 +0,0 @@
[package]
name = "throw_error"
version = "0.3.0"
authors = ["Greg Johnston"]
license = "MIT"
readme = "../README.md"
repository = "https://github.com/leptos-rs/leptos"
description = "Utilities for wrapping, throwing, and catching errors."
rust-version.workspace = true
edition.workspace = true
[dependencies]
pin-project-lite = "0.2.15"

View File

@@ -1,2 +0,0 @@
A utility library for wrapping arbitrary errors, and for “throwing” errors in a way
that can be caught by user-defined error hooks.

View File

@@ -1,160 +0,0 @@
#![forbid(unsafe_code)]
#![deny(missing_docs)]
//! A utility library for wrapping arbitrary errors, and for “throwing” errors in a way
//! that can be caught by user-defined error hooks.
use std::{
cell::RefCell,
error,
fmt::{self, Display},
future::Future,
ops,
pin::Pin,
sync::Arc,
task::{Context, Poll},
};
/* Wrapper Types */
/// A generic wrapper for any error.
#[derive(Debug, Clone)]
#[repr(transparent)]
pub struct Error(Arc<dyn error::Error + Send + Sync>);
impl Error {
/// Converts the wrapper into the inner reference-counted error.
pub fn into_inner(self) -> Arc<dyn error::Error + Send + Sync> {
Arc::clone(&self.0)
}
}
impl ops::Deref for Error {
type Target = Arc<dyn error::Error + Send + Sync>;
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "{}", self.0)
}
}
impl<T> From<T> for Error
where
T: error::Error + Send + Sync + 'static,
{
fn from(value: T) -> Self {
Error(Arc::new(value))
}
}
/// Implements behavior that allows for global or scoped error handling.
///
/// This allows for both "throwing" errors to register them, and "clearing" errors when they are no
/// longer valid. This is useful for something like a user interface, in which an error can be
/// "thrown" on some invalid user input, and later "cleared" if the user corrects the input.
/// Keeping a unique identifier for each error allows the UI to be updated accordingly.
pub trait ErrorHook: Send + Sync {
/// Handles the given error, returning a unique identifier.
fn throw(&self, error: Error) -> ErrorId;
/// Clears the error associated with the given identifier.
fn clear(&self, id: &ErrorId);
}
/// A unique identifier for an error. This is returned when you call [`throw`], which calls a
/// global error handler.
#[derive(Debug, PartialEq, Eq, Hash, Clone, Default)]
pub struct ErrorId(usize);
impl Display for ErrorId {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
Display::fmt(&self.0, f)
}
}
impl From<usize> for ErrorId {
fn from(value: usize) -> Self {
Self(value)
}
}
thread_local! {
static ERROR_HOOK: RefCell<Option<Arc<dyn ErrorHook>>> = RefCell::new(None);
}
/// Resets the error hook to its previous state when dropped.
pub struct ResetErrorHookOnDrop(Option<Arc<dyn ErrorHook>>);
impl Drop for ResetErrorHookOnDrop {
fn drop(&mut self) {
ERROR_HOOK.with_borrow_mut(|this| *this = self.0.take())
}
}
/// Returns the current error hook.
pub fn get_error_hook() -> Option<Arc<dyn ErrorHook>> {
ERROR_HOOK.with_borrow(Clone::clone)
}
/// Sets the current thread-local error hook, which will be invoked when [`throw`] is called.
pub fn set_error_hook(hook: Arc<dyn ErrorHook>) -> ResetErrorHookOnDrop {
ResetErrorHookOnDrop(
ERROR_HOOK.with_borrow_mut(|this| Option::replace(this, hook)),
)
}
/// Invokes the error hook set by [`set_error_hook`] with the given error.
pub fn throw(error: impl Into<Error>) -> ErrorId {
ERROR_HOOK
.with_borrow(|hook| hook.as_ref().map(|hook| hook.throw(error.into())))
.unwrap_or_default()
}
/// Clears the given error from the current error hook.
pub fn clear(id: &ErrorId) {
ERROR_HOOK
.with_borrow(|hook| hook.as_ref().map(|hook| hook.clear(id)))
.unwrap_or_default()
}
pin_project_lite::pin_project! {
/// A [`Future`] that reads the error hook that is set when it is created, and sets this as the
/// current error hook whenever it is polled.
pub struct ErrorHookFuture<Fut> {
hook: Option<Arc<dyn ErrorHook>>,
#[pin]
inner: Fut
}
}
impl<Fut> ErrorHookFuture<Fut> {
/// Reads the current hook and wraps the given [`Future`], returning a new `Future` that will
/// set the error hook whenever it is polled.
pub fn new(inner: Fut) -> Self {
Self {
hook: ERROR_HOOK.with_borrow(Clone::clone),
inner,
}
}
}
impl<Fut> Future for ErrorHookFuture<Fut>
where
Fut: Future,
{
type Output = Fut::Output;
fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
let this = self.project();
let _hook = this
.hook
.as_ref()
.map(|hook| set_error_hook(Arc::clone(hook)));
this.inner.poll(cx)
}
}

View File

@@ -1,36 +0,0 @@
[package]
name = "any_spawner"
version = "0.2.1"
authors = ["Greg Johnston"]
license = "MIT"
readme = "../README.md"
repository = "https://github.com/leptos-rs/leptos"
description = "Spawn asynchronous tasks in an executor-independent way."
edition.workspace = true
[dependencies]
async-executor = { version = "1.13.1", optional = true }
futures = "0.3.31"
glib = { version = "0.20.6", optional = true }
thiserror = "2.0"
tokio = { version = "1.41", optional = true, default-features = false, features = [
"rt",
] }
tracing = { version = "0.1.41", optional = true }
wasm-bindgen-futures = { version = "0.4.50", optional = true }
[features]
async-executor = ["dep:async-executor"]
tracing = ["dep:tracing"]
tokio = ["dep:tokio"]
glib = ["dep:glib"]
wasm-bindgen = ["dep:wasm-bindgen-futures"]
futures-executor = ["futures/thread-pool", "futures/executor"]
[package.metadata.docs.rs]
all-features = true
rustdoc-args = ["--cfg", "docsrs"]
[package.metadata.cargo-all-features]
denylist = ["tracing"]

View File

@@ -1,26 +0,0 @@
This crate makes it easier to write asynchronous code that is executor-agnostic, by providing a
utility that can be used to spawn tasks in a variety of executors.
It only supports single executor per program, but that executor can be set at runtime, anywhere
in your crate (or an application that depends on it).
This can be extended to support any executor or runtime that supports spawning [`Future`]s.
This is a least common denominator implementation in many ways. Limitations include:
- setting an executor is a one-time, global action
- no "join handle" or other result is returned from the spawn
- the `Future` must output `()`
```rust
use any_spawner::Executor;
Executor::init_futures_executor()
.expect("executor should only be initialized once");
// spawn a thread-safe Future
Executor::spawn(async { /* ... */ });
// spawn a Future that is !Send
Executor::spawn_local(async { /* ... */ });
```

View File

@@ -1,361 +0,0 @@
//! This crate makes it easier to write asynchronous code that is executor-agnostic, by providing a
//! utility that can be used to spawn tasks in a variety of executors.
//!
//! It only supports single executor per program, but that executor can be set at runtime, anywhere
//! in your crate (or an application that depends on it).
//!
//! This can be extended to support any executor or runtime that supports spawning [`Future`]s.
//!
//! This is a least common denominator implementation in many ways. Limitations include:
//! - setting an executor is a one-time, global action
//! - no "join handle" or other result is returned from the spawn
//! - the `Future` must output `()`
//!
//! ```rust
//! use any_spawner::Executor;
//!
//! // make sure an Executor has been initialized with one of the init_ functions
//!
//! # if false {
//! // spawn a thread-safe Future
//! Executor::spawn(async { /* ... */ });
//!
//! // spawn a Future that is !Send
//! Executor::spawn_local(async { /* ... */ });
//! # }
//! ```
#![forbid(unsafe_code)]
#![deny(missing_docs)]
#![cfg_attr(docsrs, feature(doc_cfg))]
use std::{future::Future, pin::Pin, sync::OnceLock};
use thiserror::Error;
/// A future that has been pinned.
pub type PinnedFuture<T> = Pin<Box<dyn Future<Output = T> + Send>>;
/// A future that has been pinned.
pub type PinnedLocalFuture<T> = Pin<Box<dyn Future<Output = T>>>;
static SPAWN: OnceLock<fn(PinnedFuture<()>)> = OnceLock::new();
static SPAWN_LOCAL: OnceLock<fn(PinnedLocalFuture<()>)> = OnceLock::new();
static POLL_LOCAL: OnceLock<fn()> = OnceLock::new();
/// Errors that can occur when using the executor.
#[derive(Error, Debug)]
pub enum ExecutorError {
/// The executor has already been set.
#[error("Executor has already been set.")]
AlreadySet,
}
/// A global async executor that can spawn tasks.
pub struct Executor;
impl Executor {
/// Spawns a thread-safe [`Future`].
/// ```rust
/// use any_spawner::Executor;
/// # if false {
/// // spawn a thread-safe Future
/// Executor::spawn(async { /* ... */ });
/// # }
/// ```
#[track_caller]
pub fn spawn(fut: impl Future<Output = ()> + Send + 'static) {
if let Some(spawner) = SPAWN.get() {
spawner(Box::pin(fut))
} else {
#[cfg(all(debug_assertions, feature = "tracing"))]
tracing::error!(
"At {}, tried to spawn a Future with Executor::spawn() before \
the Executor had been set.",
std::panic::Location::caller()
);
#[cfg(all(debug_assertions, not(feature = "tracing")))]
panic!(
"At {}, tried to spawn a Future with Executor::spawn() before \
the Executor had been set.",
std::panic::Location::caller()
);
}
}
/// Spawns a [`Future`] that cannot be sent across threads.
/// ```rust
/// use any_spawner::Executor;
///
/// # if false {
/// // spawn a thread-safe Future
/// Executor::spawn_local(async { /* ... */ });
/// # }
/// ```
#[track_caller]
pub fn spawn_local(fut: impl Future<Output = ()> + 'static) {
if let Some(spawner) = SPAWN_LOCAL.get() {
spawner(Box::pin(fut))
} else {
#[cfg(all(debug_assertions, feature = "tracing"))]
tracing::error!(
"At {}, tried to spawn a Future with Executor::spawn_local() \
before the Executor had been set.",
std::panic::Location::caller()
);
#[cfg(all(debug_assertions, not(feature = "tracing")))]
panic!(
"At {}, tried to spawn a Future with Executor::spawn_local() \
before the Executor had been set.",
std::panic::Location::caller()
);
}
}
/// Waits until the next "tick" of the current async executor.
pub async fn tick() {
let (tx, rx) = futures::channel::oneshot::channel();
Executor::spawn(async move {
_ = tx.send(());
});
_ = rx.await;
}
/// Polls the current async executor.
/// Not all async executors support polling, so this function may not do anything.
pub fn poll_local() {
if let Some(poller) = POLL_LOCAL.get() {
poller()
}
}
}
impl Executor {
/// Globally sets the [`tokio`] runtime as the executor used to spawn tasks.
///
/// Returns `Err(_)` if an executor has already been set.
///
/// Requires the `tokio` feature to be activated on this crate.
#[cfg(feature = "tokio")]
#[cfg_attr(docsrs, doc(cfg(feature = "tokio")))]
pub fn init_tokio() -> Result<(), ExecutorError> {
SPAWN
.set(|fut| {
tokio::spawn(fut);
})
.map_err(|_| ExecutorError::AlreadySet)?;
SPAWN_LOCAL
.set(|fut| {
tokio::task::spawn_local(fut);
})
.map_err(|_| ExecutorError::AlreadySet)?;
Ok(())
}
/// Globally sets the [`wasm-bindgen-futures`] runtime as the executor used to spawn tasks.
///
/// Returns `Err(_)` if an executor has already been set.
///
/// Requires the `wasm-bindgen` feature to be activated on this crate.
#[cfg(feature = "wasm-bindgen")]
#[cfg_attr(docsrs, doc(cfg(feature = "wasm-bindgen")))]
pub fn init_wasm_bindgen() -> Result<(), ExecutorError> {
SPAWN
.set(|fut| {
wasm_bindgen_futures::spawn_local(fut);
})
.map_err(|_| ExecutorError::AlreadySet)?;
SPAWN_LOCAL
.set(|fut| {
wasm_bindgen_futures::spawn_local(fut);
})
.map_err(|_| ExecutorError::AlreadySet)?;
Ok(())
}
/// Globally sets the [`glib`] runtime as the executor used to spawn tasks.
///
/// Returns `Err(_)` if an executor has already been set.
///
/// Requires the `glib` feature to be activated on this crate.
#[cfg(feature = "glib")]
#[cfg_attr(docsrs, doc(cfg(feature = "glib")))]
pub fn init_glib() -> Result<(), ExecutorError> {
SPAWN
.set(|fut| {
let main_context = glib::MainContext::default();
main_context.spawn(fut);
})
.map_err(|_| ExecutorError::AlreadySet)?;
SPAWN_LOCAL
.set(|fut| {
let main_context = glib::MainContext::default();
main_context.spawn_local(fut);
})
.map_err(|_| ExecutorError::AlreadySet)?;
Ok(())
}
/// Globally sets the [`futures`] executor as the executor used to spawn tasks,
/// lazily creating a thread pool to spawn tasks into.
///
/// Returns `Err(_)` if an executor has already been set.
///
/// Requires the `futures-executor` feature to be activated on this crate.
#[cfg(feature = "futures-executor")]
#[cfg_attr(docsrs, doc(cfg(feature = "futures-executor")))]
pub fn init_futures_executor() -> Result<(), ExecutorError> {
use futures::{
executor::{LocalPool, LocalSpawner, ThreadPool},
task::{LocalSpawnExt, SpawnExt},
};
use std::cell::RefCell;
static THREAD_POOL: OnceLock<ThreadPool> = OnceLock::new();
thread_local! {
static LOCAL_POOL: RefCell<LocalPool> = RefCell::new(LocalPool::new());
static SPAWNER: LocalSpawner = LOCAL_POOL.with(|pool| pool.borrow().spawner());
}
fn get_thread_pool() -> &'static ThreadPool {
THREAD_POOL.get_or_init(|| {
ThreadPool::new()
.expect("could not create futures executor ThreadPool")
})
}
SPAWN
.set(|fut| {
get_thread_pool()
.spawn(fut)
.expect("failed to spawn future");
})
.map_err(|_| ExecutorError::AlreadySet)?;
SPAWN_LOCAL
.set(|fut| {
SPAWNER.with(|spawner| {
spawner.spawn_local(fut).expect("failed to spawn future");
});
})
.map_err(|_| ExecutorError::AlreadySet)?;
POLL_LOCAL
.set(|| {
LOCAL_POOL.with(|pool| {
if let Ok(mut pool) = pool.try_borrow_mut() {
pool.run_until_stalled();
}
// If we couldn't borrow_mut, we're in a nested call to poll, so we don't need to do anything.
});
})
.map_err(|_| ExecutorError::AlreadySet)?;
Ok(())
}
/// Globally sets the [`async_executor`] executor as the executor used to spawn tasks,
/// lazily creating a thread pool to spawn tasks into.
///
/// Returns `Err(_)` if an executor has already been set.
///
/// Requires the `async-executor` feature to be activated on this crate.
#[cfg(feature = "async-executor")]
#[cfg_attr(docsrs, doc(cfg(feature = "async-executor")))]
pub fn init_async_executor() -> Result<(), ExecutorError> {
use async_executor::{Executor, LocalExecutor};
static THREAD_POOL: OnceLock<Executor> = OnceLock::new();
thread_local! {
static LOCAL_POOL: LocalExecutor<'static> = const { LocalExecutor::new() };
}
fn get_thread_pool() -> &'static Executor<'static> {
THREAD_POOL.get_or_init(Executor::new)
}
SPAWN
.set(|fut| {
get_thread_pool().spawn(fut).detach();
})
.map_err(|_| ExecutorError::AlreadySet)?;
SPAWN_LOCAL
.set(|fut| {
LOCAL_POOL.with(|pool| pool.spawn(fut).detach());
})
.map_err(|_| ExecutorError::AlreadySet)?;
POLL_LOCAL
.set(|| {
LOCAL_POOL.with(|pool| pool.try_tick());
})
.map_err(|_| ExecutorError::AlreadySet)?;
Ok(())
}
/// Globally sets a custom executor as the executor used to spawn tasks.
///
/// Returns `Err(_)` if an executor has already been set.
pub fn init_custom_executor(
custom_executor: impl CustomExecutor + Send + Sync + 'static,
) -> Result<(), ExecutorError> {
static EXECUTOR: OnceLock<Box<dyn CustomExecutor + Send + Sync>> =
OnceLock::new();
EXECUTOR
.set(Box::new(custom_executor))
.map_err(|_| ExecutorError::AlreadySet)?;
SPAWN
.set(|fut| {
EXECUTOR.get().unwrap().spawn(fut);
})
.map_err(|_| ExecutorError::AlreadySet)?;
SPAWN_LOCAL
.set(|fut| EXECUTOR.get().unwrap().spawn_local(fut))
.map_err(|_| ExecutorError::AlreadySet)?;
POLL_LOCAL
.set(|| EXECUTOR.get().unwrap().poll_local())
.map_err(|_| ExecutorError::AlreadySet)?;
Ok(())
}
/// Locally sets a custom executor as the executor used to spawn tasks
/// in the current thread.
///
/// Returns `Err(_)` if an executor has already been set.
pub fn init_local_custom_executor(
custom_executor: impl CustomExecutor + 'static,
) -> Result<(), ExecutorError> {
thread_local! {
static EXECUTOR: OnceLock<Box<dyn CustomExecutor>> = OnceLock::new();
}
EXECUTOR.with(|this| {
this.set(Box::new(custom_executor))
.map_err(|_| ExecutorError::AlreadySet)
})?;
SPAWN
.set(|fut| {
EXECUTOR.with(|this| this.get().unwrap().spawn(fut));
})
.map_err(|_| ExecutorError::AlreadySet)?;
SPAWN_LOCAL
.set(|fut| {
EXECUTOR.with(|this| this.get().unwrap().spawn_local(fut));
})
.map_err(|_| ExecutorError::AlreadySet)?;
POLL_LOCAL
.set(|| {
EXECUTOR.with(|this| this.get().unwrap().poll_local());
})
.map_err(|_| ExecutorError::AlreadySet)?;
Ok(())
}
}
/// A trait for custom executors.
/// Custom executors can be used to integrate with any executor that supports spawning futures.
///
/// All methods can be called recursively.
pub trait CustomExecutor {
/// Spawns a future, usually on a thread pool.
fn spawn(&self, fut: PinnedFuture<()>);
/// Spawns a local future. May require calling `poll_local` to make progress.
fn spawn_local(&self, fut: PinnedLocalFuture<()>);
/// Polls the executor, if it supports polling.
fn poll_local(&self);
}

View File

@@ -1,55 +0,0 @@
#[cfg(feature = "futures-executor")]
use any_spawner::{CustomExecutor, Executor, PinnedFuture, PinnedLocalFuture};
#[cfg(feature = "futures-executor")]
#[test]
fn can_create_custom_executor() {
use futures::{
executor::{LocalPool, LocalSpawner},
task::LocalSpawnExt,
};
use std::{
cell::RefCell,
sync::{
atomic::{AtomicUsize, Ordering},
Arc,
},
};
thread_local! {
static LOCAL_POOL: RefCell<LocalPool> = RefCell::new(LocalPool::new());
static SPAWNER: LocalSpawner = LOCAL_POOL.with(|pool| pool.borrow().spawner());
}
struct CustomFutureExecutor;
impl CustomExecutor for CustomFutureExecutor {
fn spawn(&self, _fut: PinnedFuture<()>) {
panic!("not supported in this test");
}
fn spawn_local(&self, fut: PinnedLocalFuture<()>) {
SPAWNER.with(|spawner| {
spawner.spawn_local(fut).expect("failed to spawn future");
});
}
fn poll_local(&self) {
LOCAL_POOL.with(|pool| {
if let Ok(mut pool) = pool.try_borrow_mut() {
pool.run_until_stalled();
}
// If we couldn't borrow_mut, we're in a nested call to poll, so we don't need to do anything.
});
}
}
Executor::init_custom_executor(CustomFutureExecutor)
.expect("couldn't set executor");
let counter = Arc::new(AtomicUsize::new(0));
let counter_clone = Arc::clone(&counter);
Executor::spawn_local(async move {
counter_clone.store(1, Ordering::Release);
});
Executor::poll_local();
assert_eq!(counter.load(Ordering::Acquire), 1);
}

View File

@@ -1,38 +0,0 @@
#[cfg(feature = "futures-executor")]
use any_spawner::Executor;
// All tests in this file use the same executor.
#[cfg(feature = "futures-executor")]
#[test]
fn can_spawn_local_future() {
use std::rc::Rc;
let _ = Executor::init_futures_executor();
let rc = Rc::new(());
Executor::spawn_local(async {
_ = rc;
});
Executor::spawn(async {});
}
#[cfg(feature = "futures-executor")]
#[test]
fn can_make_local_progress() {
use std::sync::{
atomic::{AtomicUsize, Ordering},
Arc,
};
let _ = Executor::init_futures_executor();
let counter = Arc::new(AtomicUsize::new(0));
Executor::spawn_local({
let counter = Arc::clone(&counter);
async move {
assert_eq!(counter.fetch_add(1, Ordering::AcqRel), 0);
Executor::spawn_local(async {
// Should not crash
});
}
});
Executor::poll_local();
assert_eq!(counter.load(Ordering::Acquire), 1);
}

View File

@@ -2,36 +2,35 @@
name = "benchmarks"
version = "0.1.0"
edition = "2021"
# std::sync::LazyLock is stabilized in Rust version 1.80.0
rust-version = "1.80.0"
rust-version.workspace = true
[dependencies]
l0410 = { package = "leptos", version = "0.4.10", features = [
"nightly",
"ssr",
"nightly",
"ssr",
] }
leptos = { path = "../leptos", features = ["ssr", "nightly"] }
leptos_reactive = { path = "../leptos_reactive", features = ["ssr", "nightly"] }
tachydom = { git = "https://github.com/gbj/tachys", features = [
"nightly",
"leptos",
"nightly",
"leptos",
] }
tachy_maccy = { git = "https://github.com/gbj/tachys", features = ["nightly"] }
sycamore = { version = "0.8.0", features = ["ssr"] }
yew = { version = "0.20.0", features = ["ssr"] }
tokio-test = "0.4.0"
miniserde = "0.1.0"
gloo = "0.8.0"
uuid = { version = "1.0", features = ["serde", "v4", "wasm-bindgen"] }
wasm-bindgen = "0.2.100"
lazy_static = "1.0"
log = "0.4.0"
strum = "0.24.0"
strum_macros = "0.24.0"
serde = { version = "1.0", features = ["derive", "rc"] }
serde_json = "1.0"
tera = "1.0"
sycamore = { version = "0.8", features = ["ssr"] }
yew = { version = "0.20", features = ["ssr"] }
tokio-test = "0.4"
miniserde = "0.1"
gloo = "0.8"
uuid = { version = "1", features = ["serde", "v4", "wasm-bindgen"] }
wasm-bindgen = "0.2"
lazy_static = "1"
log = "0.4"
strum = "0.24"
strum_macros = "0.24"
serde = { version = "1", features = ["derive", "rc"] }
serde_json = "1"
tera = "1"
[dependencies.web-sys]
version = "0.3.0"
version = "0.3"
features = ["Window", "Document", "HtmlElement", "HtmlInputElement"]

View File

@@ -18,7 +18,7 @@ fn leptos_ssr_bench(b: &mut Bencher) {
}
}
let rendered = view! {
let rendered = view! {
<main>
<h1>"Welcome to our benchmark page."</h1>
<p>"Here's some introductory text."</p>
@@ -58,7 +58,7 @@ fn tachys_ssr_bench(b: &mut Bencher) {
}
}
let rendered = view! {
let rendered = view! {
<main>
<h1>"Welcome to our benchmark page."</h1>
<p>"Here's some introductory text."</p>
@@ -92,13 +92,13 @@ fn tera_ssr_bench(b: &mut Bencher) {
{% endfor %}
</main>"#;
static LazyCell<TERA>: Tera = LazyLock::new(|| {
let mut tera = Tera::default();
tera.add_raw_templates(vec![("template.html", TEMPLATE)]).unwrap();
tera
});
lazy_static::lazy_static! {
static ref TERA: Tera = {
let mut tera = Tera::default();
tera.add_raw_templates(vec![("template.html", TEMPLATE)]).unwrap();
tera
};
}
#[derive(Serialize, Deserialize)]
struct Counter {

View File

@@ -55,7 +55,7 @@ static TEMPLATE: &str = r#"<main>
{% else %}
<li><a href="/">All</a></li>
{% endif %}
{% if mode_active %}
<li><a href="/active" class="selected">Active</a></li>
{% else %}
@@ -91,13 +91,13 @@ fn tera_todomvc_ssr(b: &mut Bencher) {
use serde::{Deserialize, Serialize};
use tera::*;
static LazyLock<TERA>: Tera = LazyLock( || {
lazy_static::lazy_static! {
static ref TERA: Tera = {
let mut tera = Tera::default();
tera.add_raw_templates(vec![("template.html", TEMPLATE)]).unwrap();
tera
});
};
}
#[derive(Serialize, Deserialize)]
struct Todo {
@@ -131,13 +131,13 @@ fn tera_todomvc_ssr_1000(b: &mut Bencher) {
use serde::{Deserialize, Serialize};
use tera::*;
static TERA: LazyLock<Tera> = LazyLock::new(|| {
let mut tera = Tera::default();
tera.add_raw_templates(vec![("template.html", TEMPLATE)]).unwrap();
tera
});
lazy_static::lazy_static! {
static ref TERA: Tera = {
let mut tera = Tera::default();
tera.add_raw_templates(vec![("template.html", TEMPLATE)]).unwrap();
tera
};
}
#[derive(Serialize, Deserialize)]
struct Todo {

View File

@@ -1,12 +0,0 @@
[package]
name = "const_str_slice_concat"
version = "0.1.0"
authors = ["Greg Johnston"]
license = "MIT"
readme = "../README.md"
repository = "https://github.com/leptos-rs/leptos"
description = "Utilities for const concatenation of string slices."
rust-version.workspace = true
edition.workspace = true
[dependencies]

View File

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

View File

@@ -1,139 +0,0 @@
#![no_std]
#![forbid(unsafe_code)]
#![deny(missing_docs)]
//! Utilities for const concatenation of string slices.
pub(crate) const MAX_TEMPLATE_SIZE: usize = 4096;
/// Converts a zero-terminated buffer of bytes into a UTF-8 string.
pub const fn str_from_buffer(buf: &[u8; MAX_TEMPLATE_SIZE]) -> &str {
match core::ffi::CStr::from_bytes_until_nul(buf) {
Ok(cstr) => match cstr.to_str() {
Ok(str) => str,
Err(_) => panic!("TEMPLATE FAILURE"),
},
Err(_) => panic!("TEMPLATE FAILURE"),
}
}
/// Concatenates any number of static strings into a single array.
// credit to Rainer Stropek, "Constant fun," Rust Linz, June 2022
pub const fn const_concat(
strs: &'static [&'static str],
) -> [u8; MAX_TEMPLATE_SIZE] {
let mut buffer = [0; MAX_TEMPLATE_SIZE];
let mut position = 0;
let mut remaining = strs;
while let [current, tail @ ..] = remaining {
let x = current.as_bytes();
let mut i = 0;
// have it iterate over bytes manually, because, again,
// no mutable refernces in const fns
while i < x.len() {
buffer[position] = x[i];
position += 1;
i += 1;
}
remaining = tail;
}
buffer
}
/// Converts a zero-terminated buffer of bytes into a UTF-8 string with the given prefix.
pub const fn const_concat_with_prefix(
strs: &'static [&'static str],
prefix: &'static str,
suffix: &'static str,
) -> [u8; MAX_TEMPLATE_SIZE] {
let mut buffer = [0; MAX_TEMPLATE_SIZE];
let mut position = 0;
let mut remaining = strs;
while let [current, tail @ ..] = remaining {
let x = current.as_bytes();
let mut i = 0;
// have it iterate over bytes manually, because, again,
// no mutable refernces in const fns
while i < x.len() {
buffer[position] = x[i];
position += 1;
i += 1;
}
remaining = tail;
}
if buffer[0] == 0 {
buffer
} else {
let mut new_buf = [0; MAX_TEMPLATE_SIZE];
let prefix = prefix.as_bytes();
let suffix = suffix.as_bytes();
let mut position = 0;
let mut i = 0;
while i < prefix.len() {
new_buf[position] = prefix[i];
position += 1;
i += 1;
}
i = 0;
while i < buffer.len() {
if buffer[i] == 0 {
break;
}
new_buf[position] = buffer[i];
position += 1;
i += 1;
}
i = 0;
while i < suffix.len() {
new_buf[position] = suffix[i];
position += 1;
i += 1;
}
new_buf
}
}
/// Converts any number of strings into a UTF-8 string, separated by the given string.
pub const fn const_concat_with_separator(
strs: &[&str],
separator: &'static str,
) -> [u8; MAX_TEMPLATE_SIZE] {
let mut buffer = [0; MAX_TEMPLATE_SIZE];
let mut position = 0;
let mut remaining = strs;
while let [current, tail @ ..] = remaining {
let x = current.as_bytes();
let mut i = 0;
// have it iterate over bytes manually, because, again,
// no mutable refernces in const fns
while i < x.len() {
buffer[position] = x[i];
position += 1;
i += 1;
}
if !x.is_empty() {
let mut position = 0;
let separator = separator.as_bytes();
while i < separator.len() {
buffer[position] = separator[i];
position += 1;
i += 1;
}
}
remaining = tail;
}
buffer
}

View File

@@ -1 +0,0 @@
book

View File

@@ -1,2 +0,0 @@
Перевод в процессе, книга скоро будет доступна
> Translation underway, book will be available soon

View File

@@ -1,10 +0,0 @@
[output.html]
additional-css = ["./mdbook-admonish.css"]
[output.html.playground]
runnable = false
[preprocessor]
[preprocessor.admonish]
command = "mdbook-admonish"
assets_version = "3.0.1" # не редактировать: управляется `mdbook-admonish install`

View File

@@ -1,345 +0,0 @@
@charset "UTF-8";
:root {
--md-admonition-icon--admonish-note: url("data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M20.71 7.04c.39-.39.39-1.04 0-1.41l-2.34-2.34c-.37-.39-1.02-.39-1.41 0l-1.84 1.83 3.75 3.75M3 17.25V21h3.75L17.81 9.93l-3.75-3.75L3 17.25z'/></svg>");
--md-admonition-icon--admonish-abstract: url("data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M17 9H7V7h10m0 6H7v-2h10m-3 6H7v-2h7M12 3a1 1 0 0 1 1 1 1 1 0 0 1-1 1 1 1 0 0 1-1-1 1 1 0 0 1 1-1m7 0h-4.18C14.4 1.84 13.3 1 12 1c-1.3 0-2.4.84-2.82 2H5a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2V5a2 2 0 0 0-2-2z'/></svg>");
--md-admonition-icon--admonish-info: url("data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M13 9h-2V7h2m0 10h-2v-6h2m-1-9A10 10 0 0 0 2 12a10 10 0 0 0 10 10 10 10 0 0 0 10-10A10 10 0 0 0 12 2z'/></svg>");
--md-admonition-icon--admonish-tip: url("data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M17.66 11.2c-.23-.3-.51-.56-.77-.82-.67-.6-1.43-1.03-2.07-1.66C13.33 7.26 13 4.85 13.95 3c-.95.23-1.78.75-2.49 1.32-2.59 2.08-3.61 5.75-2.39 8.9.04.1.08.2.08.33 0 .22-.15.42-.35.5-.23.1-.47.04-.66-.12a.58.58 0 0 1-.14-.17c-1.13-1.43-1.31-3.48-.55-5.12C5.78 10 4.87 12.3 5 14.47c.06.5.12 1 .29 1.5.14.6.41 1.2.71 1.73 1.08 1.73 2.95 2.97 4.96 3.22 2.14.27 4.43-.12 6.07-1.6 1.83-1.66 2.47-4.32 1.53-6.6l-.13-.26c-.21-.46-.77-1.26-.77-1.26m-3.16 6.3c-.28.24-.74.5-1.1.6-1.12.4-2.24-.16-2.9-.82 1.19-.28 1.9-1.16 2.11-2.05.17-.8-.15-1.46-.28-2.23-.12-.74-.1-1.37.17-2.06.19.38.39.76.63 1.06.77 1 1.98 1.44 2.24 2.8.04.14.06.28.06.43.03.82-.33 1.72-.93 2.27z'/></svg>");
--md-admonition-icon--admonish-success: url("data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='m9 20.42-6.21-6.21 2.83-2.83L9 14.77l9.88-9.89 2.83 2.83L9 20.42z'/></svg>");
--md-admonition-icon--admonish-question: url("data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='m15.07 11.25-.9.92C13.45 12.89 13 13.5 13 15h-2v-.5c0-1.11.45-2.11 1.17-2.83l1.24-1.26c.37-.36.59-.86.59-1.41a2 2 0 0 0-2-2 2 2 0 0 0-2 2H8a4 4 0 0 1 4-4 4 4 0 0 1 4 4 3.2 3.2 0 0 1-.93 2.25M13 19h-2v-2h2M12 2A10 10 0 0 0 2 12a10 10 0 0 0 10 10 10 10 0 0 0 10-10c0-5.53-4.5-10-10-10z'/></svg>");
--md-admonition-icon--admonish-warning: url("data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M13 14h-2V9h2m0 9h-2v-2h2M1 21h22L12 2 1 21z'/></svg>");
--md-admonition-icon--admonish-failure: url("data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M20 6.91 17.09 4 12 9.09 6.91 4 4 6.91 9.09 12 4 17.09 6.91 20 12 14.91 17.09 20 20 17.09 14.91 12 20 6.91z'/></svg>");
--md-admonition-icon--admonish-danger: url("data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M11 15H6l7-14v8h5l-7 14v-8z'/></svg>");
--md-admonition-icon--admonish-bug: url("data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M14 12h-4v-2h4m0 6h-4v-2h4m6-6h-2.81a5.985 5.985 0 0 0-1.82-1.96L17 4.41 15.59 3l-2.17 2.17a6.002 6.002 0 0 0-2.83 0L8.41 3 7 4.41l1.62 1.63C7.88 6.55 7.26 7.22 6.81 8H4v2h2.09c-.05.33-.09.66-.09 1v1H4v2h2v1c0 .34.04.67.09 1H4v2h2.81c1.04 1.79 2.97 3 5.19 3s4.15-1.21 5.19-3H20v-2h-2.09c.05-.33.09-.66.09-1v-1h2v-2h-2v-1c0-.34-.04-.67-.09-1H20V8z'/></svg>");
--md-admonition-icon--admonish-example: url("data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M7 13v-2h14v2H7m0 6v-2h14v2H7M7 7V5h14v2H7M3 8V5H2V4h2v4H3m-1 9v-1h3v4H2v-1h2v-.5H3v-1h1V17H2m2.25-7a.75.75 0 0 1 .75.75c0 .2-.08.39-.21.52L3.12 13H5v1H2v-.92L4 11H2v-1h2.25z'/></svg>");
--md-admonition-icon--admonish-quote: url("data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M14 17h3l2-4V7h-6v6h3M6 17h3l2-4V7H5v6h3l-2 4z'/></svg>");
--md-details-icon: url("data:image/svg+xml;charset=utf-8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M8.59 16.58 13.17 12 8.59 7.41 10 6l6 6-6 6-1.41-1.42Z'/></svg>");
}
:is(.admonition) {
display: flow-root;
margin: 1.5625em 0;
padding: 0 1.2rem;
color: var(--fg);
page-break-inside: avoid;
background-color: var(--bg);
border: 0 solid black;
border-inline-start-width: 0.4rem;
border-radius: 0.2rem;
box-shadow: 0 0.2rem 1rem rgba(0, 0, 0, 0.05), 0 0 0.1rem rgba(0, 0, 0, 0.1);
}
@media print {
:is(.admonition) {
box-shadow: none;
}
}
:is(.admonition) > * {
box-sizing: border-box;
}
:is(.admonition) :is(.admonition) {
margin-top: 1em;
margin-bottom: 1em;
}
:is(.admonition) > .tabbed-set:only-child {
margin-top: 0;
}
html :is(.admonition) > :last-child {
margin-bottom: 1.2rem;
}
a.admonition-anchor-link {
display: none;
position: absolute;
left: -1.2rem;
padding-right: 1rem;
}
a.admonition-anchor-link:link, a.admonition-anchor-link:visited {
color: var(--fg);
}
a.admonition-anchor-link:link:hover, a.admonition-anchor-link:visited:hover {
text-decoration: none;
}
a.admonition-anchor-link::before {
content: "§";
}
:is(.admonition-title, summary.admonition-title) {
position: relative;
min-height: 4rem;
margin-block: 0;
margin-inline: -1.6rem -1.2rem;
padding-block: 0.8rem;
padding-inline: 4.4rem 1.2rem;
font-weight: 700;
background-color: rgba(68, 138, 255, 0.1);
print-color-adjust: exact;
-webkit-print-color-adjust: exact;
display: flex;
}
:is(.admonition-title, summary.admonition-title) p {
margin: 0;
}
html :is(.admonition-title, summary.admonition-title):last-child {
margin-bottom: 0;
}
:is(.admonition-title, summary.admonition-title)::before {
position: absolute;
top: 0.625em;
inset-inline-start: 1.6rem;
width: 2rem;
height: 2rem;
background-color: #448aff;
print-color-adjust: exact;
-webkit-print-color-adjust: exact;
mask-image: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"></svg>');
-webkit-mask-image: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"></svg>');
mask-repeat: no-repeat;
-webkit-mask-repeat: no-repeat;
mask-size: contain;
-webkit-mask-size: contain;
content: "";
}
:is(.admonition-title, summary.admonition-title):hover a.admonition-anchor-link {
display: initial;
}
details.admonition > summary.admonition-title::after {
position: absolute;
top: 0.625em;
inset-inline-end: 1.6rem;
height: 2rem;
width: 2rem;
background-color: currentcolor;
mask-image: var(--md-details-icon);
-webkit-mask-image: var(--md-details-icon);
mask-repeat: no-repeat;
-webkit-mask-repeat: no-repeat;
mask-size: contain;
-webkit-mask-size: contain;
content: "";
transform: rotate(0deg);
transition: transform 0.25s;
}
details[open].admonition > summary.admonition-title::after {
transform: rotate(90deg);
}
:is(.admonition):is(.admonish-note) {
border-color: #448aff;
}
:is(.admonish-note) > :is(.admonition-title, summary.admonition-title) {
background-color: rgba(68, 138, 255, 0.1);
}
:is(.admonish-note) > :is(.admonition-title, summary.admonition-title)::before {
background-color: #448aff;
mask-image: var(--md-admonition-icon--admonish-note);
-webkit-mask-image: var(--md-admonition-icon--admonish-note);
mask-repeat: no-repeat;
-webkit-mask-repeat: no-repeat;
mask-size: contain;
-webkit-mask-repeat: no-repeat;
}
:is(.admonition):is(.admonish-abstract, .admonish-summary, .admonish-tldr) {
border-color: #00b0ff;
}
:is(.admonish-abstract, .admonish-summary, .admonish-tldr) > :is(.admonition-title, summary.admonition-title) {
background-color: rgba(0, 176, 255, 0.1);
}
:is(.admonish-abstract, .admonish-summary, .admonish-tldr) > :is(.admonition-title, summary.admonition-title)::before {
background-color: #00b0ff;
mask-image: var(--md-admonition-icon--admonish-abstract);
-webkit-mask-image: var(--md-admonition-icon--admonish-abstract);
mask-repeat: no-repeat;
-webkit-mask-repeat: no-repeat;
mask-size: contain;
-webkit-mask-repeat: no-repeat;
}
:is(.admonition):is(.admonish-info, .admonish-todo) {
border-color: #00b8d4;
}
:is(.admonish-info, .admonish-todo) > :is(.admonition-title, summary.admonition-title) {
background-color: rgba(0, 184, 212, 0.1);
}
:is(.admonish-info, .admonish-todo) > :is(.admonition-title, summary.admonition-title)::before {
background-color: #00b8d4;
mask-image: var(--md-admonition-icon--admonish-info);
-webkit-mask-image: var(--md-admonition-icon--admonish-info);
mask-repeat: no-repeat;
-webkit-mask-repeat: no-repeat;
mask-size: contain;
-webkit-mask-repeat: no-repeat;
}
:is(.admonition):is(.admonish-tip, .admonish-hint, .admonish-important) {
border-color: #00bfa5;
}
:is(.admonish-tip, .admonish-hint, .admonish-important) > :is(.admonition-title, summary.admonition-title) {
background-color: rgba(0, 191, 165, 0.1);
}
:is(.admonish-tip, .admonish-hint, .admonish-important) > :is(.admonition-title, summary.admonition-title)::before {
background-color: #00bfa5;
mask-image: var(--md-admonition-icon--admonish-tip);
-webkit-mask-image: var(--md-admonition-icon--admonish-tip);
mask-repeat: no-repeat;
-webkit-mask-repeat: no-repeat;
mask-size: contain;
-webkit-mask-repeat: no-repeat;
}
:is(.admonition):is(.admonish-success, .admonish-check, .admonish-done) {
border-color: #00c853;
}
:is(.admonish-success, .admonish-check, .admonish-done) > :is(.admonition-title, summary.admonition-title) {
background-color: rgba(0, 200, 83, 0.1);
}
:is(.admonish-success, .admonish-check, .admonish-done) > :is(.admonition-title, summary.admonition-title)::before {
background-color: #00c853;
mask-image: var(--md-admonition-icon--admonish-success);
-webkit-mask-image: var(--md-admonition-icon--admonish-success);
mask-repeat: no-repeat;
-webkit-mask-repeat: no-repeat;
mask-size: contain;
-webkit-mask-repeat: no-repeat;
}
:is(.admonition):is(.admonish-question, .admonish-help, .admonish-faq) {
border-color: #64dd17;
}
:is(.admonish-question, .admonish-help, .admonish-faq) > :is(.admonition-title, summary.admonition-title) {
background-color: rgba(100, 221, 23, 0.1);
}
:is(.admonish-question, .admonish-help, .admonish-faq) > :is(.admonition-title, summary.admonition-title)::before {
background-color: #64dd17;
mask-image: var(--md-admonition-icon--admonish-question);
-webkit-mask-image: var(--md-admonition-icon--admonish-question);
mask-repeat: no-repeat;
-webkit-mask-repeat: no-repeat;
mask-size: contain;
-webkit-mask-repeat: no-repeat;
}
:is(.admonition):is(.admonish-warning, .admonish-caution, .admonish-attention) {
border-color: #ff9100;
}
:is(.admonish-warning, .admonish-caution, .admonish-attention) > :is(.admonition-title, summary.admonition-title) {
background-color: rgba(255, 145, 0, 0.1);
}
:is(.admonish-warning, .admonish-caution, .admonish-attention) > :is(.admonition-title, summary.admonition-title)::before {
background-color: #ff9100;
mask-image: var(--md-admonition-icon--admonish-warning);
-webkit-mask-image: var(--md-admonition-icon--admonish-warning);
mask-repeat: no-repeat;
-webkit-mask-repeat: no-repeat;
mask-size: contain;
-webkit-mask-repeat: no-repeat;
}
:is(.admonition):is(.admonish-failure, .admonish-fail, .admonish-missing) {
border-color: #ff5252;
}
:is(.admonish-failure, .admonish-fail, .admonish-missing) > :is(.admonition-title, summary.admonition-title) {
background-color: rgba(255, 82, 82, 0.1);
}
:is(.admonish-failure, .admonish-fail, .admonish-missing) > :is(.admonition-title, summary.admonition-title)::before {
background-color: #ff5252;
mask-image: var(--md-admonition-icon--admonish-failure);
-webkit-mask-image: var(--md-admonition-icon--admonish-failure);
mask-repeat: no-repeat;
-webkit-mask-repeat: no-repeat;
mask-size: contain;
-webkit-mask-repeat: no-repeat;
}
:is(.admonition):is(.admonish-danger, .admonish-error) {
border-color: #ff1744;
}
:is(.admonish-danger, .admonish-error) > :is(.admonition-title, summary.admonition-title) {
background-color: rgba(255, 23, 68, 0.1);
}
:is(.admonish-danger, .admonish-error) > :is(.admonition-title, summary.admonition-title)::before {
background-color: #ff1744;
mask-image: var(--md-admonition-icon--admonish-danger);
-webkit-mask-image: var(--md-admonition-icon--admonish-danger);
mask-repeat: no-repeat;
-webkit-mask-repeat: no-repeat;
mask-size: contain;
-webkit-mask-repeat: no-repeat;
}
:is(.admonition):is(.admonish-bug) {
border-color: #f50057;
}
:is(.admonish-bug) > :is(.admonition-title, summary.admonition-title) {
background-color: rgba(245, 0, 87, 0.1);
}
:is(.admonish-bug) > :is(.admonition-title, summary.admonition-title)::before {
background-color: #f50057;
mask-image: var(--md-admonition-icon--admonish-bug);
-webkit-mask-image: var(--md-admonition-icon--admonish-bug);
mask-repeat: no-repeat;
-webkit-mask-repeat: no-repeat;
mask-size: contain;
-webkit-mask-repeat: no-repeat;
}
:is(.admonition):is(.admonish-example) {
border-color: #7c4dff;
}
:is(.admonish-example) > :is(.admonition-title, summary.admonition-title) {
background-color: rgba(124, 77, 255, 0.1);
}
:is(.admonish-example) > :is(.admonition-title, summary.admonition-title)::before {
background-color: #7c4dff;
mask-image: var(--md-admonition-icon--admonish-example);
-webkit-mask-image: var(--md-admonition-icon--admonish-example);
mask-repeat: no-repeat;
-webkit-mask-repeat: no-repeat;
mask-size: contain;
-webkit-mask-repeat: no-repeat;
}
:is(.admonition):is(.admonish-quote, .admonish-cite) {
border-color: #9e9e9e;
}
:is(.admonish-quote, .admonish-cite) > :is(.admonition-title, summary.admonition-title) {
background-color: rgba(158, 158, 158, 0.1);
}
:is(.admonish-quote, .admonish-cite) > :is(.admonition-title, summary.admonition-title)::before {
background-color: #9e9e9e;
mask-image: var(--md-admonition-icon--admonish-quote);
-webkit-mask-image: var(--md-admonition-icon--admonish-quote);
mask-repeat: no-repeat;
-webkit-mask-repeat: no-repeat;
mask-size: contain;
-webkit-mask-repeat: no-repeat;
}
.navy :is(.admonition) {
background-color: var(--sidebar-bg);
}
.ayu :is(.admonition),
.coal :is(.admonition) {
background-color: var(--theme-hover);
}
.rust :is(.admonition) {
background-color: var(--sidebar-bg);
color: var(--sidebar-fg);
}
.rust .admonition-anchor-link:link, .rust .admonition-anchor-link:visited {
color: var(--sidebar-fg);
}

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<meta http-equiv="refresh" content="0; URL=https://book.leptos.dev/">
<link rel="canonical" href="https://book.leptos.dev/">

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# Оглавление
- [Вступление](./01_introduction.md)
- [Начало работы](./getting_started/README.md)
- [Leptos DX](./getting_started/leptos_dx.md)
- [Сообщество Leptos и leptos-* Крейты](./getting_started/community_crates.md)
- [Часть 1: Построение UI](./view/README.md)
- [Простой компонент](./view/01_basic_component.md)
- [Динамические атрибуты](./view/02_dynamic_attributes.md)
- [Компоненты и свойства](./view/03_components.md)
- [Итерирование](./view/04_iteration.md)
- [Итерирование более сложных структур через `<For>`](./view/04b_iteration.md)
- [Формы и поля ввода](./view/05_forms.md)
- [Порядок выполнения](./view/06_control_flow.md)
- [Обработка ошибок](./view/07_errors.md)
- [Общение Родитель-Ребёнок в дереве компонентов](./view/08_parent_child.md)
- [Передача Детей другим компонентам](./view/09_component_children.md)
- [Без макросов: синтаксис билдера View](./view/builder.md)
- [Реактивность](./reactivity/README.md)
- [Работа с сигналами](./reactivity/working_with_signals.md)
- [Реагирование на изменения с помощью `create_effect`](./reactivity/14_create_effect.md)
- [Примечание: Реактивность и функции](./reactivity/interlude_functions.md)
- [Тестирование](./testing.md)
- [Асинхронность](./async/README.md)
- [Подгрузка данных с помощью ресурсов (Resource)](./async/10_resources.md)
- [Ожидания (Suspense)](./async/11_suspense.md)
- [Переходы (Transition)](./async/12_transition.md)
- [Действия (Action)](./async/13_actions.md)
- [Примечание: Пробрасывание дочерних элементов](./interlude_projecting_children.md)
- [Управление глобальным состоянием](./15_global_state.md)
- [Маршрутизатор URL](./router/README.md)
- [Определение `<Routes/>`](./router/16_routes.md)
- [Вложенная маршрутизация](./router/17_nested_routing.md)
- [Параметры в пути и в строке запроса](./router/18_params_and_queries.md)
- [`<A/>`](./router/19_a.md)
- [`<Form/>`](./router/20_form.md)
- [Примечание: Стили](./interlude_styling.md)
- [Метаданные](./metadata.md)
- [Рендеринг на стороне клиента (CSR): Заключение](./csr_wrapping_up.md)
- [Часть 2: Рендеринг на стороне сервера (SSR)](./ssr/README.md)
- [`cargo-leptos`](./ssr/21_cargo_leptos.md)
- [Жизненный цикл загрузки страницы](./ssr/22_life_cycle.md)
- [Асинхронный рендеринг и режимы SSR](./ssr/23_ssr_modes.md)
- [Баги возникающие при гидратации](./ssr/24_hydration_bugs.md)
- [Работа с сервером](./server/README.md)
- [Серверные функции](./server/25_server_functions.md)
- [Экстракторы](./server/26_extractors.md)
- [Ответы и перенаправления](./server/27_response.md)
- [Постепенное улучшение и Изящная деградация](./progressive_enhancement/README.md)
- [`<ActionForm/>`](./progressive_enhancement/action_form.md)
- [Развёртывание](./deployment/README.md)
- [Оптимизация размера бинарника WASM](./deployment/binary_size.md)
- [Руководство: Острова](./islands.md)
- [Приложение: Как работает реактивная система?](./appendix_reactive_graph.md)

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[package]
name = "either_of"
version = "0.1.5"
authors = ["Greg Johnston"]
license = "MIT"
readme = "../README.md"
repository = "https://github.com/leptos-rs/leptos"
description = "Utilities for working with enumerated types that contain one of 2..n other types."
rust-version.workspace = true
edition.workspace = true
[dependencies]
pin-project-lite = "0.2.16"
paste = "1.0.15"
[features]
default = ["no_std"]
no_std = []

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extend = { path = "../cargo-make/main.toml" }

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Utilities for working with enumerated types that contain one of `2..n` other types.

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#![cfg_attr(feature = "no_std", no_std)]
#![forbid(unsafe_code)]
//! Utilities for working with enumerated types that contain one of `2..n` other types.
use core::{
cmp::Ordering,
fmt::Display,
future::Future,
iter::{Product, Sum},
pin::Pin,
task::{Context, Poll},
};
use paste::paste;
use pin_project_lite::pin_project;
#[cfg(not(feature = "no_std"))]
use std::error::Error; // TODO: replace with core::error::Error once MSRV is >= 1.81.0
macro_rules! tuples {
($name:ident + $fut_name:ident + $fut_proj:ident {
$($ty:ident => ($($rest_variant:ident),*) + <$($mapped_ty:ident),+>),+$(,)?
}) => {
tuples!($name + $fut_name + $fut_proj {
$($ty($ty) => ($($rest_variant),*) + <$($mapped_ty),+>),+
});
};
($name:ident + $fut_name:ident + $fut_proj:ident {
$($variant:ident($ty:ident) => ($($rest_variant:ident),*) + <$($mapped_ty:ident),+>),+$(,)?
}) => {
#[derive(Debug, PartialEq, Eq, Clone, Copy, Hash)]
pub enum $name<$($ty),+> {
$($variant ($ty),)+
}
impl<$($ty),+> $name<$($ty),+> {
paste! {
#[allow(clippy::too_many_arguments)]
pub fn map<$([<F $ty>]),+, $([<$ty 1>]),+>(self, $([<$variant:lower>]: [<F $ty>]),+) -> $name<$([<$ty 1>]),+>
where
$([<F $ty>]: FnOnce($ty) -> [<$ty 1>],)+
{
match self {
$($name::$variant(inner) => $name::$variant([<$variant:lower>](inner)),)+
}
}
$(
pub fn [<map_ $variant:lower>]<Fun, [<$ty 1>]>(self, f: Fun) -> $name<$($mapped_ty),+>
where
Fun: FnOnce($ty) -> [<$ty 1>],
{
match self {
$name::$variant(inner) => $name::$variant(f(inner)),
$($name::$rest_variant(inner) => $name::$rest_variant(inner),)*
}
}
pub fn [<inspect_ $variant:lower>]<Fun, [<$ty 1>]>(self, f: Fun) -> Self
where
Fun: FnOnce(&$ty),
{
if let $name::$variant(inner) = &self {
f(inner);
}
self
}
pub fn [<is_ $variant:lower>](&self) -> bool {
matches!(self, $name::$variant(_))
}
pub fn [<as_ $variant:lower>](&self) -> Option<&$ty> {
match self {
$name::$variant(inner) => Some(inner),
_ => None,
}
}
pub fn [<as_ $variant:lower _mut>](&mut self) -> Option<&mut $ty> {
match self {
$name::$variant(inner) => Some(inner),
_ => None,
}
}
pub fn [<unwrap_ $variant:lower>](self) -> $ty {
match self {
$name::$variant(inner) => inner,
_ => panic!(concat!(
"called `unwrap_", stringify!([<$variant:lower>]), "()` on a non-`", stringify!($variant), "` variant of `", stringify!($name), "`"
)),
}
}
pub fn [<into_ $variant:lower>](self) -> Result<$ty, Self> {
match self {
$name::$variant(inner) => Ok(inner),
_ => Err(self),
}
}
)+
}
}
impl<$($ty),+> Display for $name<$($ty),+>
where
$($ty: Display,)+
{
fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
match self {
$($name::$variant(this) => this.fmt(f),)+
}
}
}
#[cfg(not(feature = "no_std"))]
impl<$($ty),+> Error for $name<$($ty),+>
where
$($ty: Error,)+
{
fn source(&self) -> Option<&(dyn Error + 'static)> {
match self {
$($name::$variant(this) => this.source(),)+
}
}
}
impl<Item, $($ty),+> Iterator for $name<$($ty),+>
where
$($ty: Iterator<Item = Item>,)+
{
type Item = Item;
fn next(&mut self) -> Option<Self::Item> {
match self {
$($name::$variant(i) => i.next(),)+
}
}
fn size_hint(&self) -> (usize, Option<usize>) {
match self {
$($name::$variant(i) => i.size_hint(),)+
}
}
fn count(self) -> usize
where
Self: Sized,
{
match self {
$($name::$variant(i) => i.count(),)+
}
}
fn last(self) -> Option<Self::Item>
where
Self: Sized,
{
match self {
$($name::$variant(i) => i.last(),)+
}
}
fn nth(&mut self, n: usize) -> Option<Self::Item> {
match self {
$($name::$variant(i) => i.nth(n),)+
}
}
fn for_each<Fun>(self, f: Fun)
where
Self: Sized,
Fun: FnMut(Self::Item),
{
match self {
$($name::$variant(i) => i.for_each(f),)+
}
}
fn collect<Col: FromIterator<Self::Item>>(self) -> Col
where
Self: Sized,
{
match self {
$($name::$variant(i) => i.collect(),)+
}
}
fn partition<Col, Fun>(self, f: Fun) -> (Col, Col)
where
Self: Sized,
Col: Default + Extend<Self::Item>,
Fun: FnMut(&Self::Item) -> bool,
{
match self {
$($name::$variant(i) => i.partition(f),)+
}
}
fn fold<Acc, Fun>(self, init: Acc, f: Fun) -> Acc
where
Self: Sized,
Fun: FnMut(Acc, Self::Item) -> Acc,
{
match self {
$($name::$variant(i) => i.fold(init, f),)+
}
}
fn reduce<Fun>(self, f: Fun) -> Option<Self::Item>
where
Self: Sized,
Fun: FnMut(Self::Item, Self::Item) -> Self::Item,
{
match self {
$($name::$variant(i) => i.reduce(f),)+
}
}
fn all<Fun>(&mut self, f: Fun) -> bool
where
Self: Sized,
Fun: FnMut(Self::Item) -> bool,
{
match self {
$($name::$variant(i) => i.all(f),)+
}
}
fn any<Fun>(&mut self, f: Fun) -> bool
where
Self: Sized,
Fun: FnMut(Self::Item) -> bool,
{
match self {
$($name::$variant(i) => i.any(f),)+
}
}
fn find<Pre>(&mut self, predicate: Pre) -> Option<Self::Item>
where
Self: Sized,
Pre: FnMut(&Self::Item) -> bool,
{
match self {
$($name::$variant(i) => i.find(predicate),)+
}
}
fn find_map<Out, Fun>(&mut self, f: Fun) -> Option<Out>
where
Self: Sized,
Fun: FnMut(Self::Item) -> Option<Out>,
{
match self {
$($name::$variant(i) => i.find_map(f),)+
}
}
fn position<Pre>(&mut self, predicate: Pre) -> Option<usize>
where
Self: Sized,
Pre: FnMut(Self::Item) -> bool,
{
match self {
$($name::$variant(i) => i.position(predicate),)+
}
}
fn max(self) -> Option<Self::Item>
where
Self: Sized,
Self::Item: Ord,
{
match self {
$($name::$variant(i) => i.max(),)+
}
}
fn min(self) -> Option<Self::Item>
where
Self: Sized,
Self::Item: Ord,
{
match self {
$($name::$variant(i) => i.min(),)+
}
}
fn max_by_key<Key: Ord, Fun>(self, f: Fun) -> Option<Self::Item>
where
Self: Sized,
Fun: FnMut(&Self::Item) -> Key,
{
match self {
$($name::$variant(i) => i.max_by_key(f),)+
}
}
fn max_by<Cmp>(self, compare: Cmp) -> Option<Self::Item>
where
Self: Sized,
Cmp: FnMut(&Self::Item, &Self::Item) -> Ordering,
{
match self {
$($name::$variant(i) => i.max_by(compare),)+
}
}
fn min_by_key<Key: Ord, Fun>(self, f: Fun) -> Option<Self::Item>
where
Self: Sized,
Fun: FnMut(&Self::Item) -> Key,
{
match self {
$($name::$variant(i) => i.min_by_key(f),)+
}
}
fn min_by<Cmp>(self, compare: Cmp) -> Option<Self::Item>
where
Self: Sized,
Cmp: FnMut(&Self::Item, &Self::Item) -> Ordering,
{
match self {
$($name::$variant(i) => i.min_by(compare),)+
}
}
fn sum<Out>(self) -> Out
where
Self: Sized,
Out: Sum<Self::Item>,
{
match self {
$($name::$variant(i) => i.sum(),)+
}
}
fn product<Out>(self) -> Out
where
Self: Sized,
Out: Product<Self::Item>,
{
match self {
$($name::$variant(i) => i.product(),)+
}
}
fn cmp<Other>(self, other: Other) -> Ordering
where
Other: IntoIterator<Item = Self::Item>,
Self::Item: Ord,
Self: Sized,
{
match self {
$($name::$variant(i) => i.cmp(other),)+
}
}
fn partial_cmp<Other>(self, other: Other) -> Option<Ordering>
where
Other: IntoIterator,
Self::Item: PartialOrd<Other::Item>,
Self: Sized,
{
match self {
$($name::$variant(i) => i.partial_cmp(other),)+
}
}
// TODO: uncomment once MSRV is >= 1.82.0
// fn is_sorted(self) -> bool
// where
// Self: Sized,
// Self::Item: PartialOrd,
// {
// match self {
// $($name::$variant(i) => i.is_sorted(),)+
// }
// }
//
// fn is_sorted_by<Cmp>(self, compare: Cmp) -> bool
// where
// Self: Sized,
// Cmp: FnMut(&Self::Item, &Self::Item) -> bool,
// {
// match self {
// $($name::$variant(i) => i.is_sorted_by(compare),)+
// }
// }
//
// fn is_sorted_by_key<Fun, Key>(self, f: Fun) -> bool
// where
// Self: Sized,
// Fun: FnMut(Self::Item) -> Key,
// Key: PartialOrd,
// {
// match self {
// $($name::$variant(i) => i.is_sorted_by_key(f),)+
// }
// }
}
impl<Item, $($ty),+> ExactSizeIterator for $name<$($ty),+>
where
$($ty: ExactSizeIterator<Item = Item>,)+
{
fn len(&self) -> usize {
match self {
$($name::$variant(i) => i.len(),)+
}
}
}
impl<Item, $($ty),+> DoubleEndedIterator for $name<$($ty),+>
where
$($ty: DoubleEndedIterator<Item = Item>,)+
{
fn next_back(&mut self) -> Option<Self::Item> {
match self {
$($name::$variant(i) => i.next_back(),)+
}
}
fn nth_back(&mut self, n: usize) -> Option<Self::Item> {
match self {
$($name::$variant(i) => i.nth_back(n),)+
}
}
fn rfind<Pre>(&mut self, predicate: Pre) -> Option<Self::Item>
where
Pre: FnMut(&Self::Item) -> bool,
{
match self {
$($name::$variant(i) => i.rfind(predicate),)+
}
}
}
pin_project! {
#[project = $fut_proj]
pub enum $fut_name<$($ty),+> {
$($variant { #[pin] inner: $ty },)+
}
}
impl<$($ty),+> Future for $fut_name<$($ty),+>
where
$($ty: Future,)+
{
type Output = $name<$($ty::Output),+>;
fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
let this = self.project();
match this {
$($fut_proj::$variant { inner } => match inner.poll(cx) {
Poll::Pending => Poll::Pending,
Poll::Ready(inner) => Poll::Ready($name::$variant(inner)),
},)+
}
}
}
}
}
tuples!(Either + EitherFuture + EitherFutureProj {
Left(A) => (Right) + <A1, B>,
Right(B) => (Left) + <A, B1>,
});
impl<A, B> Either<A, B> {
pub fn swap(self) -> Either<B, A> {
match self {
Either::Left(a) => Either::Right(a),
Either::Right(b) => Either::Left(b),
}
}
}
impl<A, B> From<Result<A, B>> for Either<A, B> {
fn from(value: Result<A, B>) -> Self {
match value {
Ok(left) => Either::Left(left),
Err(right) => Either::Right(right),
}
}
}
pub trait EitherOr {
type Left;
type Right;
fn either_or<FA, A, FB, B>(self, a: FA, b: FB) -> Either<A, B>
where
FA: FnOnce(Self::Left) -> A,
FB: FnOnce(Self::Right) -> B;
}
impl EitherOr for bool {
type Left = ();
type Right = ();
fn either_or<FA, A, FB, B>(self, a: FA, b: FB) -> Either<A, B>
where
FA: FnOnce(Self::Left) -> A,
FB: FnOnce(Self::Right) -> B,
{
if self {
Either::Left(a(()))
} else {
Either::Right(b(()))
}
}
}
impl<T> EitherOr for Option<T> {
type Left = T;
type Right = ();
fn either_or<FA, A, FB, B>(self, a: FA, b: FB) -> Either<A, B>
where
FA: FnOnce(Self::Left) -> A,
FB: FnOnce(Self::Right) -> B,
{
match self {
Some(t) => Either::Left(a(t)),
None => Either::Right(b(())),
}
}
}
impl<T, E> EitherOr for Result<T, E> {
type Left = T;
type Right = E;
fn either_or<FA, A, FB, B>(self, a: FA, b: FB) -> Either<A, B>
where
FA: FnOnce(Self::Left) -> A,
FB: FnOnce(Self::Right) -> B,
{
match self {
Ok(t) => Either::Left(a(t)),
Err(err) => Either::Right(b(err)),
}
}
}
impl<A, B> EitherOr for Either<A, B> {
type Left = A;
type Right = B;
#[inline]
fn either_or<FA, A1, FB, B1>(self, a: FA, b: FB) -> Either<A1, B1>
where
FA: FnOnce(<Self as EitherOr>::Left) -> A1,
FB: FnOnce(<Self as EitherOr>::Right) -> B1,
{
self.map(a, b)
}
}
#[test]
fn test_either_or() {
let right = false.either_or(|_| 'a', |_| 12);
assert!(matches!(right, Either::Right(12)));
let left = true.either_or(|_| 'a', |_| 12);
assert!(matches!(left, Either::Left('a')));
let left = Some(12).either_or(|a| a, |_| 'a');
assert!(matches!(left, Either::Left(12)));
let right = None.either_or(|a: i32| a, |_| 'a');
assert!(matches!(right, Either::Right('a')));
let result: Result<_, ()> = Ok(1.2f32);
let left = result.either_or(|a| a * 2f32, |b| b);
assert!(matches!(left, Either::Left(2.4f32)));
let result: Result<i32, _> = Err("12");
let right = result.either_or(|a| a, |b| b.chars().next());
assert!(matches!(right, Either::Right(Some('1'))));
let either = Either::<i32, char>::Left(12);
let left = either.either_or(|a| a, |b| b);
assert!(matches!(left, Either::Left(12)));
let either = Either::<i32, char>::Right('a');
let right = either.either_or(|a| a, |b| b);
assert!(matches!(right, Either::Right('a')));
}
tuples!(EitherOf3 + EitherOf3Future + EitherOf3FutureProj {
A => (B, C) + <A1, B, C>,
B => (A, C) + <A, B1, C>,
C => (A, B) + <A, B, C1>,
});
tuples!(EitherOf4 + EitherOf4Future + EitherOf4FutureProj {
A => (B, C, D) + <A1, B, C, D>,
B => (A, C, D) + <A, B1, C, D>,
C => (A, B, D) + <A, B, C1, D>,
D => (A, B, C) + <A, B, C, D1>,
});
tuples!(EitherOf5 + EitherOf5Future + EitherOf5FutureProj {
A => (B, C, D, E) + <A1, B, C, D, E>,
B => (A, C, D, E) + <A, B1, C, D, E>,
C => (A, B, D, E) + <A, B, C1, D, E>,
D => (A, B, C, E) + <A, B, C, D1, E>,
E => (A, B, C, D) + <A, B, C, D, E1>,
});
tuples!(EitherOf6 + EitherOf6Future + EitherOf6FutureProj {
A => (B, C, D, E, F) + <A1, B, C, D, E, F>,
B => (A, C, D, E, F) + <A, B1, C, D, E, F>,
C => (A, B, D, E, F) + <A, B, C1, D, E, F>,
D => (A, B, C, E, F) + <A, B, C, D1, E, F>,
E => (A, B, C, D, F) + <A, B, C, D, E1, F>,
F => (A, B, C, D, E) + <A, B, C, D, E, F1>,
});
tuples!(EitherOf7 + EitherOf7Future + EitherOf7FutureProj {
A => (B, C, D, E, F, G) + <A1, B, C, D, E, F, G>,
B => (A, C, D, E, F, G) + <A, B1, C, D, E, F, G>,
C => (A, B, D, E, F, G) + <A, B, C1, D, E, F, G>,
D => (A, B, C, E, F, G) + <A, B, C, D1, E, F, G>,
E => (A, B, C, D, F, G) + <A, B, C, D, E1, F, G>,
F => (A, B, C, D, E, G) + <A, B, C, D, E, F1, G>,
G => (A, B, C, D, E, F) + <A, B, C, D, E, F, G1>,
});
tuples!(EitherOf8 + EitherOf8Future + EitherOf8FutureProj {
A => (B, C, D, E, F, G, H) + <A1, B, C, D, E, F, G, H>,
B => (A, C, D, E, F, G, H) + <A, B1, C, D, E, F, G, H>,
C => (A, B, D, E, F, G, H) + <A, B, C1, D, E, F, G, H>,
D => (A, B, C, E, F, G, H) + <A, B, C, D1, E, F, G, H>,
E => (A, B, C, D, F, G, H) + <A, B, C, D, E1, F, G, H>,
F => (A, B, C, D, E, G, H) + <A, B, C, D, E, F1, G, H>,
G => (A, B, C, D, E, F, H) + <A, B, C, D, E, F, G1, H>,
H => (A, B, C, D, E, F, G) + <A, B, C, D, E, F, G, H1>,
});
tuples!(EitherOf9 + EitherOf9Future + EitherOf9FutureProj {
A => (B, C, D, E, F, G, H, I) + <A1, B, C, D, E, F, G, H, I>,
B => (A, C, D, E, F, G, H, I) + <A, B1, C, D, E, F, G, H, I>,
C => (A, B, D, E, F, G, H, I) + <A, B, C1, D, E, F, G, H, I>,
D => (A, B, C, E, F, G, H, I) + <A, B, C, D1, E, F, G, H, I>,
E => (A, B, C, D, F, G, H, I) + <A, B, C, D, E1, F, G, H, I>,
F => (A, B, C, D, E, G, H, I) + <A, B, C, D, E, F1, G, H, I>,
G => (A, B, C, D, E, F, H, I) + <A, B, C, D, E, F, G1, H, I>,
H => (A, B, C, D, E, F, G, I) + <A, B, C, D, E, F, G, H1, I>,
I => (A, B, C, D, E, F, G, H) + <A, B, C, D, E, F, G, H, I1>,
});
tuples!(EitherOf10 + EitherOf10Future + EitherOf10FutureProj {
A => (B, C, D, E, F, G, H, I, J) + <A1, B, C, D, E, F, G, H, I, J>,
B => (A, C, D, E, F, G, H, I, J) + <A, B1, C, D, E, F, G, H, I, J>,
C => (A, B, D, E, F, G, H, I, J) + <A, B, C1, D, E, F, G, H, I, J>,
D => (A, B, C, E, F, G, H, I, J) + <A, B, C, D1, E, F, G, H, I, J>,
E => (A, B, C, D, F, G, H, I, J) + <A, B, C, D, E1, F, G, H, I, J>,
F => (A, B, C, D, E, G, H, I, J) + <A, B, C, D, E, F1, G, H, I, J>,
G => (A, B, C, D, E, F, H, I, J) + <A, B, C, D, E, F, G1, H, I, J>,
H => (A, B, C, D, E, F, G, I, J) + <A, B, C, D, E, F, G, H1, I, J>,
I => (A, B, C, D, E, F, G, H, J) + <A, B, C, D, E, F, G, H, I1, J>,
J => (A, B, C, D, E, F, G, H, I) + <A, B, C, D, E, F, G, H, I, J1>,
});
tuples!(EitherOf11 + EitherOf11Future + EitherOf11FutureProj {
A => (B, C, D, E, F, G, H, I, J, K) + <A1, B, C, D, E, F, G, H, I, J, K>,
B => (A, C, D, E, F, G, H, I, J, K) + <A, B1, C, D, E, F, G, H, I, J, K>,
C => (A, B, D, E, F, G, H, I, J, K) + <A, B, C1, D, E, F, G, H, I, J, K>,
D => (A, B, C, E, F, G, H, I, J, K) + <A, B, C, D1, E, F, G, H, I, J, K>,
E => (A, B, C, D, F, G, H, I, J, K) + <A, B, C, D, E1, F, G, H, I, J, K>,
F => (A, B, C, D, E, G, H, I, J, K) + <A, B, C, D, E, F1, G, H, I, J, K>,
G => (A, B, C, D, E, F, H, I, J, K) + <A, B, C, D, E, F, G1, H, I, J, K>,
H => (A, B, C, D, E, F, G, I, J, K) + <A, B, C, D, E, F, G, H1, I, J, K>,
I => (A, B, C, D, E, F, G, H, J, K) + <A, B, C, D, E, F, G, H, I1, J, K>,
J => (A, B, C, D, E, F, G, H, I, K) + <A, B, C, D, E, F, G, H, I, J1, K>,
K => (A, B, C, D, E, F, G, H, I, J) + <A, B, C, D, E, F, G, H, I, J, K1>,
});
tuples!(EitherOf12 + EitherOf12Future + EitherOf12FutureProj {
A => (B, C, D, E, F, G, H, I, J, K, L) + <A1, B, C, D, E, F, G, H, I, J, K, L>,
B => (A, C, D, E, F, G, H, I, J, K, L) + <A, B1, C, D, E, F, G, H, I, J, K, L>,
C => (A, B, D, E, F, G, H, I, J, K, L) + <A, B, C1, D, E, F, G, H, I, J, K, L>,
D => (A, B, C, E, F, G, H, I, J, K, L) + <A, B, C, D1, E, F, G, H, I, J, K, L>,
E => (A, B, C, D, F, G, H, I, J, K, L) + <A, B, C, D, E1, F, G, H, I, J, K, L>,
F => (A, B, C, D, E, G, H, I, J, K, L) + <A, B, C, D, E, F1, G, H, I, J, K, L>,
G => (A, B, C, D, E, F, H, I, J, K, L) + <A, B, C, D, E, F, G1, H, I, J, K, L>,
H => (A, B, C, D, E, F, G, I, J, K, L) + <A, B, C, D, E, F, G, H1, I, J, K, L>,
I => (A, B, C, D, E, F, G, H, J, K, L) + <A, B, C, D, E, F, G, H, I1, J, K, L>,
J => (A, B, C, D, E, F, G, H, I, K, L) + <A, B, C, D, E, F, G, H, I, J1, K, L>,
K => (A, B, C, D, E, F, G, H, I, J, L) + <A, B, C, D, E, F, G, H, I, J, K1, L>,
L => (A, B, C, D, E, F, G, H, I, J, K) + <A, B, C, D, E, F, G, H, I, J, K, L1>,
});
tuples!(EitherOf13 + EitherOf13Future + EitherOf13FutureProj {
A => (B, C, D, E, F, G, H, I, J, K, L, M) + <A1, B, C, D, E, F, G, H, I, J, K, L, M>,
B => (A, C, D, E, F, G, H, I, J, K, L, M) + <A, B1, C, D, E, F, G, H, I, J, K, L, M>,
C => (A, B, D, E, F, G, H, I, J, K, L, M) + <A, B, C1, D, E, F, G, H, I, J, K, L, M>,
D => (A, B, C, E, F, G, H, I, J, K, L, M) + <A, B, C, D1, E, F, G, H, I, J, K, L, M>,
E => (A, B, C, D, F, G, H, I, J, K, L, M) + <A, B, C, D, E1, F, G, H, I, J, K, L, M>,
F => (A, B, C, D, E, G, H, I, J, K, L, M) + <A, B, C, D, E, F1, G, H, I, J, K, L, M>,
G => (A, B, C, D, E, F, H, I, J, K, L, M) + <A, B, C, D, E, F, G1, H, I, J, K, L, M>,
H => (A, B, C, D, E, F, G, I, J, K, L, M) + <A, B, C, D, E, F, G, H1, I, J, K, L, M>,
I => (A, B, C, D, E, F, G, H, J, K, L, M) + <A, B, C, D, E, F, G, H, I1, J, K, L, M>,
J => (A, B, C, D, E, F, G, H, I, K, L, M) + <A, B, C, D, E, F, G, H, I, J1, K, L, M>,
K => (A, B, C, D, E, F, G, H, I, J, L, M) + <A, B, C, D, E, F, G, H, I, J, K1, L, M>,
L => (A, B, C, D, E, F, G, H, I, J, K, M) + <A, B, C, D, E, F, G, H, I, J, K, L1, M>,
M => (A, B, C, D, E, F, G, H, I, J, K, L) + <A, B, C, D, E, F, G, H, I, J, K, L, M1>,
});
tuples!(EitherOf14 + EitherOf14Future + EitherOf14FutureProj {
A => (B, C, D, E, F, G, H, I, J, K, L, M, N) + <A1, B, C, D, E, F, G, H, I, J, K, L, M, N>,
B => (A, C, D, E, F, G, H, I, J, K, L, M, N) + <A, B1, C, D, E, F, G, H, I, J, K, L, M, N>,
C => (A, B, D, E, F, G, H, I, J, K, L, M, N) + <A, B, C1, D, E, F, G, H, I, J, K, L, M, N>,
D => (A, B, C, E, F, G, H, I, J, K, L, M, N) + <A, B, C, D1, E, F, G, H, I, J, K, L, M, N>,
E => (A, B, C, D, F, G, H, I, J, K, L, M, N) + <A, B, C, D, E1, F, G, H, I, J, K, L, M, N>,
F => (A, B, C, D, E, G, H, I, J, K, L, M, N) + <A, B, C, D, E, F1, G, H, I, J, K, L, M, N>,
G => (A, B, C, D, E, F, H, I, J, K, L, M, N) + <A, B, C, D, E, F, G1, H, I, J, K, L, M, N>,
H => (A, B, C, D, E, F, G, I, J, K, L, M, N) + <A, B, C, D, E, F, G, H1, I, J, K, L, M, N>,
I => (A, B, C, D, E, F, G, H, J, K, L, M, N) + <A, B, C, D, E, F, G, H, I1, J, K, L, M, N>,
J => (A, B, C, D, E, F, G, H, I, K, L, M, N) + <A, B, C, D, E, F, G, H, I, J1, K, L, M, N>,
K => (A, B, C, D, E, F, G, H, I, J, L, M, N) + <A, B, C, D, E, F, G, H, I, J, K1, L, M, N>,
L => (A, B, C, D, E, F, G, H, I, J, K, M, N) + <A, B, C, D, E, F, G, H, I, J, K, L1, M, N>,
M => (A, B, C, D, E, F, G, H, I, J, K, L, N) + <A, B, C, D, E, F, G, H, I, J, K, L, M1, N>,
N => (A, B, C, D, E, F, G, H, I, J, K, L, M) + <A, B, C, D, E, F, G, H, I, J, K, L, M, N1>,
});
tuples!(EitherOf15 + EitherOf15Future + EitherOf15FutureProj {
A => (B, C, D, E, F, G, H, I, J, K, L, M, N, O) + <A1, B, C, D, E, F, G, H, I, J, K, L, M, N, O>,
B => (A, C, D, E, F, G, H, I, J, K, L, M, N, O) + <A, B1, C, D, E, F, G, H, I, J, K, L, M, N, O>,
C => (A, B, D, E, F, G, H, I, J, K, L, M, N, O) + <A, B, C1, D, E, F, G, H, I, J, K, L, M, N, O>,
D => (A, B, C, E, F, G, H, I, J, K, L, M, N, O) + <A, B, C, D1, E, F, G, H, I, J, K, L, M, N, O>,
E => (A, B, C, D, F, G, H, I, J, K, L, M, N, O) + <A, B, C, D, E1, F, G, H, I, J, K, L, M, N, O>,
F => (A, B, C, D, E, G, H, I, J, K, L, M, N, O) + <A, B, C, D, E, F1, G, H, I, J, K, L, M, N, O>,
G => (A, B, C, D, E, F, H, I, J, K, L, M, N, O) + <A, B, C, D, E, F, G1, H, I, J, K, L, M, N, O>,
H => (A, B, C, D, E, F, G, I, J, K, L, M, N, O) + <A, B, C, D, E, F, G, H1, I, J, K, L, M, N, O>,
I => (A, B, C, D, E, F, G, H, J, K, L, M, N, O) + <A, B, C, D, E, F, G, H, I1, J, K, L, M, N, O>,
J => (A, B, C, D, E, F, G, H, I, K, L, M, N, O) + <A, B, C, D, E, F, G, H, I, J1, K, L, M, N, O>,
K => (A, B, C, D, E, F, G, H, I, J, L, M, N, O) + <A, B, C, D, E, F, G, H, I, J, K1, L, M, N, O>,
L => (A, B, C, D, E, F, G, H, I, J, K, M, N, O) + <A, B, C, D, E, F, G, H, I, J, K, L1, M, N, O>,
M => (A, B, C, D, E, F, G, H, I, J, K, L, N, O) + <A, B, C, D, E, F, G, H, I, J, K, L, M1, N, O>,
N => (A, B, C, D, E, F, G, H, I, J, K, L, M, O) + <A, B, C, D, E, F, G, H, I, J, K, L, M, N1, O>,
O => (A, B, C, D, E, F, G, H, I, J, K, L, M, N) + <A, B, C, D, E, F, G, H, I, J, K, L, M, N, O1>,
});
tuples!(EitherOf16 + EitherOf16Future + EitherOf16FutureProj {
A => (B, C, D, E, F, G, H, I, J, K, L, M, N, O, P) + <A1, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P>,
B => (A, C, D, E, F, G, H, I, J, K, L, M, N, O, P) + <A, B1, C, D, E, F, G, H, I, J, K, L, M, N, O, P>,
C => (A, B, D, E, F, G, H, I, J, K, L, M, N, O, P) + <A, B, C1, D, E, F, G, H, I, J, K, L, M, N, O, P>,
D => (A, B, C, E, F, G, H, I, J, K, L, M, N, O, P) + <A, B, C, D1, E, F, G, H, I, J, K, L, M, N, O, P>,
E => (A, B, C, D, F, G, H, I, J, K, L, M, N, O, P) + <A, B, C, D, E1, F, G, H, I, J, K, L, M, N, O, P>,
F => (A, B, C, D, E, G, H, I, J, K, L, M, N, O, P) + <A, B, C, D, E, F1, G, H, I, J, K, L, M, N, O, P>,
G => (A, B, C, D, E, F, H, I, J, K, L, M, N, O, P) + <A, B, C, D, E, F, G1, H, I, J, K, L, M, N, O, P>,
H => (A, B, C, D, E, F, G, I, J, K, L, M, N, O, P) + <A, B, C, D, E, F, G, H1, I, J, K, L, M, N, O, P>,
I => (A, B, C, D, E, F, G, H, J, K, L, M, N, O, P) + <A, B, C, D, E, F, G, H, I1, J, K, L, M, N, O, P>,
J => (A, B, C, D, E, F, G, H, I, K, L, M, N, O, P) + <A, B, C, D, E, F, G, H, I, J1, K, L, M, N, O, P>,
K => (A, B, C, D, E, F, G, H, I, J, L, M, N, O, P) + <A, B, C, D, E, F, G, H, I, J, K1, L, M, N, O, P>,
L => (A, B, C, D, E, F, G, H, I, J, K, M, N, O, P) + <A, B, C, D, E, F, G, H, I, J, K, L1, M, N, O, P>,
M => (A, B, C, D, E, F, G, H, I, J, K, L, N, O, P) + <A, B, C, D, E, F, G, H, I, J, K, L, M1, N, O, P>,
N => (A, B, C, D, E, F, G, H, I, J, K, L, M, O, P) + <A, B, C, D, E, F, G, H, I, J, K, L, M, N1, O, P>,
O => (A, B, C, D, E, F, G, H, I, J, K, L, M, N, P) + <A, B, C, D, E, F, G, H, I, J, K, L, M, N, O1, P>,
P => (A, B, C, D, E, F, G, H, I, J, K, L, M, N, O) + <A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P1>,
});
/// Matches over the first expression and returns an either ([`Either`], [`EitherOf3`], ... [`EitherOf8`])
/// composed of the values returned by the match arms.
///
/// The pattern syntax is exactly the same as found in a match arm.
///
/// # Examples
///
/// ```
/// # use either_of::*;
/// let either2 = either!(Some("hello"),
/// Some(s) => s.len(),
/// None => 0.0,
/// );
/// assert!(matches!(either2, Either::<usize, f64>::Left(5)));
///
/// let either3 = either!(Some("admin"),
/// Some("admin") => "hello admin",
/// Some(_) => 'x',
/// _ => 0,
/// );
/// assert!(matches!(either3, EitherOf3::<&str, char, i32>::A("hello admin")));
/// ```
#[macro_export]
macro_rules! either {
($match:expr, $left_pattern:pat => $left_expression:expr, $right_pattern:pat => $right_expression:expr,) => {
match $match {
$left_pattern => $crate::Either::Left($left_expression),
$right_pattern => $crate::Either::Right($right_expression),
}
};
($match:expr, $a_pattern:pat => $a_expression:expr, $b_pattern:pat => $b_expression:expr, $c_pattern:pat => $c_expression:expr,) => {
match $match {
$a_pattern => $crate::EitherOf3::A($a_expression),
$b_pattern => $crate::EitherOf3::B($b_expression),
$c_pattern => $crate::EitherOf3::C($c_expression),
}
};
($match:expr, $a_pattern:pat => $a_expression:expr, $b_pattern:pat => $b_expression:expr, $c_pattern:pat => $c_expression:expr, $d_pattern:pat => $d_expression:expr,) => {
match $match {
$a_pattern => $crate::EitherOf4::A($a_expression),
$b_pattern => $crate::EitherOf4::B($b_expression),
$c_pattern => $crate::EitherOf4::C($c_expression),
$d_pattern => $crate::EitherOf4::D($d_expression),
}
};
($match:expr, $a_pattern:pat => $a_expression:expr, $b_pattern:pat => $b_expression:expr, $c_pattern:pat => $c_expression:expr, $d_pattern:pat => $d_expression:expr, $e_pattern:pat => $e_expression:expr,) => {
match $match {
$a_pattern => $crate::EitherOf5::A($a_expression),
$b_pattern => $crate::EitherOf5::B($b_expression),
$c_pattern => $crate::EitherOf5::C($c_expression),
$d_pattern => $crate::EitherOf5::D($d_expression),
$e_pattern => $crate::EitherOf5::E($e_expression),
}
};
($match:expr, $a_pattern:pat => $a_expression:expr, $b_pattern:pat => $b_expression:expr, $c_pattern:pat => $c_expression:expr, $d_pattern:pat => $d_expression:expr, $e_pattern:pat => $e_expression:expr, $f_pattern:pat => $f_expression:expr,) => {
match $match {
$a_pattern => $crate::EitherOf6::A($a_expression),
$b_pattern => $crate::EitherOf6::B($b_expression),
$c_pattern => $crate::EitherOf6::C($c_expression),
$d_pattern => $crate::EitherOf6::D($d_expression),
$e_pattern => $crate::EitherOf6::E($e_expression),
$f_pattern => $crate::EitherOf6::F($f_expression),
}
};
($match:expr, $a_pattern:pat => $a_expression:expr, $b_pattern:pat => $b_expression:expr, $c_pattern:pat => $c_expression:expr, $d_pattern:pat => $d_expression:expr, $e_pattern:pat => $e_expression:expr, $f_pattern:pat => $f_expression:expr, $g_pattern:pat => $g_expression:expr,) => {
match $match {
$a_pattern => $crate::EitherOf7::A($a_expression),
$b_pattern => $crate::EitherOf7::B($b_expression),
$c_pattern => $crate::EitherOf7::C($c_expression),
$d_pattern => $crate::EitherOf7::D($d_expression),
$e_pattern => $crate::EitherOf7::E($e_expression),
$f_pattern => $crate::EitherOf7::F($f_expression),
$g_pattern => $crate::EitherOf7::G($g_expression),
}
};
($match:expr, $a_pattern:pat => $a_expression:expr, $b_pattern:pat => $b_expression:expr, $c_pattern:pat => $c_expression:expr, $d_pattern:pat => $d_expression:expr, $e_pattern:pat => $e_expression:expr, $f_pattern:pat => $f_expression:expr, $g_pattern:pat => $g_expression:expr, $h_pattern:pat => $h_expression:expr,) => {
match $match {
$a_pattern => $crate::EitherOf8::A($a_expression),
$b_pattern => $crate::EitherOf8::B($b_expression),
$c_pattern => $crate::EitherOf8::C($c_expression),
$d_pattern => $crate::EitherOf8::D($d_expression),
$e_pattern => $crate::EitherOf8::E($e_expression),
$f_pattern => $crate::EitherOf8::F($f_expression),
$g_pattern => $crate::EitherOf8::G($g_expression),
$h_pattern => $crate::EitherOf8::H($h_expression),
}
}; // if you need more eithers feel free to open a PR ;-)
}
#[cfg(test)]
mod tests {
use super::*;
// compile time test
#[test]
fn either_macro() {
let _: Either<&str, f64> = either!(12,
12 => "12",
_ => 0.0,
);
let _: EitherOf3<&str, f64, i32> = either!(12,
12 => "12",
13 => 0.0,
_ => 12,
);
let _: EitherOf4<&str, f64, char, i32> = either!(12,
12 => "12",
13 => 0.0,
14 => ' ',
_ => 12,
);
let _: EitherOf5<&str, f64, char, f32, i32> = either!(12,
12 => "12",
13 => 0.0,
14 => ' ',
15 => 0.0f32,
_ => 12,
);
let _: EitherOf6<&str, f64, char, f32, u8, i32> = either!(12,
12 => "12",
13 => 0.0,
14 => ' ',
15 => 0.0f32,
16 => 24u8,
_ => 12,
);
let _: EitherOf7<&str, f64, char, f32, u8, i8, i32> = either!(12,
12 => "12",
13 => 0.0,
14 => ' ',
15 => 0.0f32,
16 => 24u8,
17 => 2i8,
_ => 12,
);
let _: EitherOf8<&str, f64, char, f32, u8, i8, u32, i32> = either!(12,
12 => "12",
13 => 0.0,
14 => ' ',
15 => 0.0f32,
16 => 24u8,
17 => 2i8,
18 => 42u32,
_ => 12,
);
}
#[test]
#[should_panic]
fn unwrap_wrong_either() {
Either::<i32, &str>::Left(0).unwrap_right();
}
}

View File

@@ -47,11 +47,11 @@ CARGO_MAKE_CRATE_WORKSPACE_MEMBERS = [
workspace = false
description = "Generate the list of workspace members"
script = '''
examples=$(ls |
grep -v .md |
grep -v Makefile.toml |
grep -v cargo-make |
grep -v gtk |
examples=$(ls |
grep -v .md |
grep -v Makefile.toml |
grep -v cargo-make |
grep -v gtk |
jq -R -s -c 'split("\n")[:-1]')
echo "CARGO_MAKE_CRATE_WORKSPACE_MEMBERS = $examples"
'''

View File

@@ -7,19 +7,21 @@ edition = "2021"
crate-type = ["cdylib", "rlib"]
[dependencies]
actix-files = { version = "0.6.6", optional = true }
actix-web = { version = "4.8", optional = true, features = ["macros"] }
console_error_panic_hook = "0.1.7"
cfg-if = "1.0"
actix-files = { version = "0.6", optional = true }
actix-web = { version = "4", optional = true, features = ["macros"] }
console_error_panic_hook = "0.1"
cfg-if = "1"
http = { version = "0.2", optional = true }
leptos = { path = "../../leptos" }
leptos_meta = { path = "../../meta" }
leptos_actix = { path = "../../integrations/actix", optional = true }
leptos_router = { path = "../../router" }
wasm-bindgen = "0.2.93"
serde = { version = "1.0", features = ["derive"] }
wasm-bindgen = "0.2"
serde = { version = "1", features = ["derive"] }
[features]
hydrate = ["leptos/hydrate"]
csr = ["leptos/csr", "leptos_meta/csr", "leptos_router/csr"]
hydrate = ["leptos/hydrate", "leptos_meta/hydrate", "leptos_router/hydrate"]
ssr = [
"dep:actix-files",
"dep:actix-web",

View File

@@ -1,9 +1,68 @@
# Action Form Error Handling Example
<picture>
<source srcset="https://raw.githubusercontent.com/leptos-rs/leptos/main/docs/logos/Leptos_logo_Solid_White.svg" media="(prefers-color-scheme: dark)">
<img src="https://raw.githubusercontent.com/leptos-rs/leptos/main/docs/logos/Leptos_logo_RGB.svg" alt="Leptos Logo">
</picture>
## Getting Started
# Leptos Starter Template
See the [Examples README](../README.md) for setup and run instructions.
This is a template for use with the [Leptos](https://github.com/leptos-rs/leptos) web framework and the [cargo-leptos](https://github.com/akesson/cargo-leptos) tool.
## Quick Start
## Creating your template repo
Execute `cargo leptos watch` to run this example.
If you don't have `cargo-leptos` installed you can install it with
`cargo install cargo-leptos`
Then run
`cargo leptos new --git leptos-rs/start`
to generate a new project template (you will be prompted to enter a project name).
`cd {projectname}`
to go to your newly created project.
Of course, you should explore around the project structure, but the best place to start with your application code is in `src/app.rs`.
## Running your project
`cargo leptos watch`
By default, you can access your local project at `http://localhost:3000`
## Installing Additional Tools
By default, `cargo-leptos` uses `nightly` Rust, `cargo-generate`, and `sass`. If you run into any trouble, you may need to install one or more of these tools.
1. `rustup toolchain install nightly --allow-downgrade` - make sure you have Rust nightly
2. `rustup target add wasm32-unknown-unknown` - add the ability to compile Rust to WebAssembly
3. `cargo install cargo-generate` - install `cargo-generate` binary (should be installed automatically in future)
4. `npm install -g sass` - install `dart-sass` (should be optional in future)
## Executing a Server on a Remote Machine Without the Toolchain
After running a `cargo leptos build --release` the minimum files needed are:
1. The server binary located in `target/server/release`
2. The `site` directory and all files within located in `target/site`
Copy these files to your remote server. The directory structure should be:
```text
leptos_start
site/
```
Set the following environment variables (updating for your project as needed):
```sh
export LEPTOS_OUTPUT_NAME="leptos_start"
export LEPTOS_SITE_ROOT="site"
export LEPTOS_SITE_PKG_DIR="pkg"
export LEPTOS_SITE_ADDR="127.0.0.1:3000"
export LEPTOS_RELOAD_PORT="3001"
```
Finally, run the server binary.
## Notes about CSR and Trunk:
Although it is not recommended, you can also run your project without server integration using the feature `csr` and `trunk serve`:
`trunk serve --open --features csr`
This may be useful for integrating external tools which require a static site, e.g. `tauri`.

View File

@@ -1,18 +1,27 @@
use leptos::{logging, prelude::*};
use leptos_router::{
components::{FlatRoutes, Route, Router},
StaticSegment,
};
use leptos::*;
use leptos_meta::*;
use leptos_router::*;
#[component]
pub fn App() -> impl IntoView {
// Provides context that manages stylesheets, titles, meta tags, etc.
provide_meta_context();
view! {
// injects a stylesheet into the document <head>
// id=leptos means cargo-leptos will hot-reload this stylesheet
<Stylesheet id="leptos" href="/pkg/leptos_start.css"/>
// sets the document title
<Title text="Welcome to Leptos"/>
// content for this welcome page
<Router>
<main id="app">
<FlatRoutes fallback=NotFound>
<Route path=StaticSegment("") view=HomePage/>
</FlatRoutes>
<Routes>
<Route path="" view=HomePage/>
<Route path="/*any" view=NotFound/>
</Routes>
</main>
</Router>
}
@@ -34,7 +43,7 @@ async fn do_something(
/// Renders the home page of your application.
#[component]
fn HomePage() -> impl IntoView {
let do_something_action = ServerAction::<DoSomething>::new();
let do_something_action = Action::<DoSomething, _>::server();
let value = Signal::derive(move || {
do_something_action
.value()
@@ -48,12 +57,17 @@ fn HomePage() -> impl IntoView {
view! {
<h1>"Test the action form!"</h1>
<ErrorBoundary fallback=move |error| {
move || format!("{:#?}", error.get())
}>
<pre>{value}</pre>
<ActionForm action=do_something_action attr:class="form">
<label>"Should error: "<input type="checkbox" name="should_error"/></label>
<ErrorBoundary fallback=move |error| format!("{:#?}", error
.get()
.into_iter()
.next()
.unwrap()
.1.into_inner()
.to_string())
>
{value}
<ActionForm action=do_something_action class="form">
<label>Should error: <input type="checkbox" name="should_error"/></label>
<button type="submit">Submit</button>
</ActionForm>
</ErrorBoundary>
@@ -77,5 +91,7 @@ fn NotFound() -> impl IntoView {
resp.set_status(actix_web::http::StatusCode::NOT_FOUND);
}
view! { <h1>"Not Found"</h1> }
view! {
<h1>"Not Found"</h1>
}
}

View File

@@ -1,11 +1,18 @@
pub mod app;
use cfg_if::cfg_if;
#[cfg(feature = "hydrate")]
#[wasm_bindgen::prelude::wasm_bindgen]
pub fn hydrate() {
use app::*;
cfg_if! {
if #[cfg(feature = "hydrate")] {
console_error_panic_hook::set_once();
use wasm_bindgen::prelude::wasm_bindgen;
leptos::mount::hydrate_body(App);
#[wasm_bindgen]
pub fn hydrate() {
use app::*;
console_error_panic_hook::set_once();
leptos::mount_to_body(App);
}
}
}

View File

@@ -4,47 +4,25 @@ async fn main() -> std::io::Result<()> {
use action_form_error_handling::app::*;
use actix_files::Files;
use actix_web::*;
use leptos::prelude::*;
use leptos::*;
use leptos_actix::{generate_route_list, LeptosRoutes};
use leptos_meta::MetaTags;
// Generate the list of routes in your Leptos App
let conf = get_configuration(None).unwrap();
let conf = get_configuration(None).await.unwrap();
let addr = conf.leptos_options.site_addr;
// Generate the list of routes in your Leptos App
let routes = generate_route_list(App);
println!("listening on http://{}", &addr);
HttpServer::new(move || {
// Generate the list of routes in your Leptos App
let routes = generate_route_list(App);
let leptos_options = &conf.leptos_options;
let site_root = &leptos_options.site_root;
App::new()
.route("/api/{tail:.*}", leptos_actix::handle_server_fns())
// serve JS/WASM/CSS from `pkg`
.service(Files::new("/pkg", format!("{site_root}/pkg")))
.leptos_routes(routes, {
let leptos_options = leptos_options.clone();
move || {
use leptos::prelude::*;
view! {
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8"/>
<meta
name="viewport"
content="width=device-width, initial-scale=1"
/>
<AutoReload options=leptos_options.clone()/>
<HydrationScripts options=leptos_options.clone()/>
<MetaTags/>
</head>
<body>
<App/>
</body>
</html>
}
}})
.leptos_routes(leptos_options.to_owned(), routes.to_owned(), App)
.app_data(web::Data::new(leptos_options.to_owned()))
//.wrap(middleware::Compress::default())
})
.bind(&addr)?
@@ -52,10 +30,24 @@ async fn main() -> std::io::Result<()> {
.await
}
#[cfg(not(feature = "ssr"))]
#[cfg(not(any(feature = "ssr", feature = "csr")))]
pub fn main() {
// no client-side main function
// unless we want this to work with e.g., Trunk for pure client-side testing
// see lib.rs for hydration function instead
// see optional feature `csr` instead
}
#[cfg(all(not(feature = "ssr"), feature = "csr"))]
pub fn main() {
// a client-side main function is required for using `trunk serve`
// prefer using `cargo leptos serve` instead
// to run: `trunk serve --open --features csr`
use action_form_error_handling::app::*;
use leptos::*;
use wasm_bindgen::prelude::wasm_bindgen;
console_error_panic_hook::set_once();
leptos::mount_to_body(App);
}

View File

@@ -0,0 +1,14 @@
[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

@@ -1,4 +1,4 @@
extend = [
{ path = "../cargo-make/main.toml" },
{ path = "../cargo-make/cargo-leptos.toml" },
{ path = "../cargo-make/trunk_server.toml" },
]

View File

@@ -0,0 +1,14 @@
# Animated Show Example
This is a very simple example of the `<AnimatedShow>` component.
The `<AnimatedShow>` 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.
## Getting Started
See the [Examples README](../README.md) for setup and run instructions.
## Quick Start
Run `trunk serve --open` to run this example.

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