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Merge branch 'DioxusLabs:master' into fix-event-bubbling

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ealmloff 2023-12-16 06:34:00 -06:00 committed by GitHub
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101 changed files with 1705 additions and 466 deletions
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2
.github/workflows/docs stable.yml vendored
View file

@ -33,7 +33,7 @@ jobs:
# cd fermi && mdbook build -d ../nightly/fermi && cd ..
- name: Deploy 🚀
uses: JamesIves/github-pages-deploy-action@v4.4.3
uses: JamesIves/github-pages-deploy-action@v4.5.0
with:
branch: gh-pages # The branch the action should deploy to.
folder: docs/nightly # The folder the action should deploy.

2
.github/workflows/docs.yml vendored
View file

@ -39,7 +39,7 @@ jobs:
# cd fermi && mdbook build -d ../nightly/fermi && cd ..
- name: Deploy 🚀
uses: JamesIves/github-pages-deploy-action@v4.4.3
uses: JamesIves/github-pages-deploy-action@v4.5.0
with:
branch: gh-pages # The branch the action should deploy to.
folder: docs/nightly # The folder the action should deploy.

7
.github/workflows/main.yml vendored
View file

@ -124,8 +124,6 @@ jobs:
}
steps:
- uses: actions/checkout@v4
- name: install stable
uses: dtolnay/rust-toolchain@master
with:
@ -141,6 +139,11 @@ jobs:
workspaces: core -> ../target
save-if: ${{ matrix.features.key == 'all' }}
- name: Install rustfmt
run: rustup component add rustfmt
- uses: actions/checkout@v4
- name: test
run: |
${{ env.RUST_CARGO_COMMAND }} ${{ matrix.platform.command }} ${{ matrix.platform.args }} --target ${{ matrix.platform.target }}

3
.github/workflows/miri.yml vendored
View file

@ -86,8 +86,7 @@ jobs:
# working-directory: tokio
env:
# todo: disable memory leaks ignore
MIRIFLAGS: -Zmiri-disable-isolation -Zmiri-strict-provenance -Zmiri-retag-fields -Zmiri-ignore-leaks
MIRIFLAGS: -Zmiri-disable-isolation -Zmiri-strict-provenance -Zmiri-retag-fields
PROPTEST_CASES: 10
# Cache the global cargo directory, but NOT the local `target` directory which

6
Cargo.toml
View file

@ -50,7 +50,7 @@ members = [
exclude = ["examples/mobile_demo"]
[workspace.package]
version = "0.4.2"
version = "0.4.3"
# dependencies that are shared across packages
[workspace.dependencies]
@ -77,7 +77,7 @@ dioxus-native-core = { path = "packages/native-core", version = "0.4.0" }
dioxus-native-core-macro = { path = "packages/native-core-macro", version = "0.4.0" }
rsx-rosetta = { path = "packages/rsx-rosetta", version = "0.4.0" }
dioxus-signals = { path = "packages/signals" }
generational-box = { path = "packages/generational-box" }
generational-box = { path = "packages/generational-box", version = "0.4.3" }
dioxus-hot-reload = { path = "packages/hot-reload", version = "0.4.0" }
dioxus-fullstack = { path = "packages/fullstack", version = "0.4.1" }
dioxus_server_macro = { path = "packages/server-macro", version = "0.4.1" }
@ -99,7 +99,7 @@ prettyplease = { package = "prettier-please", version = "0.2", features = [
# It is not meant to be published, but is used so "cargo run --example XYZ" works properly
[package]
name = "dioxus-examples"
version = "0.0.0"
version = "0.4.3"
authors = ["Jonathan Kelley"]
edition = "2021"
description = "Top level crate for the Dioxus repository"

74
Makefile.toml
View file

@ -24,12 +24,64 @@ script = [
]
script_runner = "@duckscript"
[tasks.format]
command = "cargo"
args = ["fmt", "--all"]
[tasks.check]
command = "cargo"
args = ["check", "--workspace", "--examples", "--tests"]
[tasks.clippy]
command = "cargo"
args = [
"clippy",
"--workspace",
"--examples",
"--tests",
"--",
"-D",
"warnings",
]
[tasks.tidy]
category = "Formatting"
dependencies = ["format", "check", "clippy"]
description = "Format and Check workspace"
[tasks.install-miri]
toolchain = "nightly"
install_crate = { rustup_component_name = "miri", binary = "cargo +nightly miri", test_arg = "--help" }
private = true
[tasks.miri-native]
command = "cargo"
toolchain = "nightly"
dependencies = ["install-miri"]
args = [
"miri",
"test",
"--package",
"dioxus-native-core",
"--test",
"miri_native",
]
[tasks.miri-stress]
command = "cargo"
toolchain = "nightly"
dependencies = ["install-miri"]
args = ["miri", "test", "--package", "dioxus-core", "--test", "miri_stress"]
[tasks.miri]
dependencies = ["miri-native", "miri-stress"]
[tasks.tests]
category = "Testing"
dependencies = ["tests-setup"]
description = "Run all tests"
env = {CARGO_MAKE_WORKSPACE_SKIP_MEMBERS = ["**/examples/*"]}
run_task = {name = ["test-flow", "test-with-browser"], fork = true}
env = { CARGO_MAKE_WORKSPACE_SKIP_MEMBERS = ["**/examples/*"] }
run_task = { name = ["test-flow", "test-with-browser"], fork = true }
[tasks.build]
command = "cargo"
@ -42,10 +94,24 @@ private = true
[tasks.test]
dependencies = ["build"]
command = "cargo"
args = ["test", "--lib", "--bins", "--tests", "--examples", "--workspace", "--exclude", "dioxus-router", "--exclude", "dioxus-desktop"]
args = [
"test",
"--lib",
"--bins",
"--tests",
"--examples",
"--workspace",
"--exclude",
"dioxus-router",
"--exclude",
"dioxus-desktop",
]
private = true
[tasks.test-with-browser]
env = { CARGO_MAKE_WORKSPACE_INCLUDE_MEMBERS = ["**/packages/router", "**/packages/desktop"] }
env = { CARGO_MAKE_WORKSPACE_INCLUDE_MEMBERS = [
"**/packages/router",
"**/packages/desktop",
] }
private = true
workspace = true

1
examples/calculator.rs
View file

@ -62,6 +62,7 @@ fn app(cx: Scope) -> Element {
div { id: "wrapper",
div { class: "app",
div { class: "calculator",
tabindex: "0",
onkeydown: handle_key_down_event,
div { class: "calculator-display", val.to_string() }
div { class: "calculator-keypad",

1
examples/openid_connect_demo/Cargo.toml
View file

@ -2,6 +2,7 @@
name = "openid_auth_demo"
version = "0.1.0"
edition = "2021"
publish = false
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

12
examples/optional_props.rs
View file

@ -16,8 +16,20 @@ fn app(cx: Scope) -> Element {
a: "asd".to_string(),
c: "asd".to_string(),
d: Some("asd".to_string()),
e: Some("asd".to_string()),
}
Button {
a: "asd".to_string(),
b: "asd".to_string(),
c: "asd".to_string(),
d: Some("asd".to_string()),
e: "asd".to_string(),
}
Button {
a: "asd".to_string(),
c: "asd".to_string(),
d: Some("asd".to_string()),
}
})
}

1
examples/query_segments_demo/Cargo.toml
View file

@ -2,6 +2,7 @@
name = "query_segments_demo"
version = "0.1.0"
edition = "2021"
publish = false
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

2
examples/tailwind/Cargo.toml
View file

@ -18,4 +18,4 @@ dioxus = { path = "../../packages/dioxus" }
dioxus-desktop = { path = "../../packages/desktop" }
[target.'cfg(target_arch = "wasm32")'.dependencies]
dioxus-web = { path = "../../packages/web" }
dioxus-web = { path = "../../packages/web" }

11
packages/autofmt/src/buffer.rs
View file

@ -8,13 +8,14 @@ use std::fmt::{Result, Write};
use dioxus_rsx::IfmtInput;
use crate::write_ifmt;
use crate::{indent::IndentOptions, write_ifmt};
/// The output buffer that tracks indent and string
#[derive(Debug, Default)]
pub struct Buffer {
pub buf: String,
pub indent: usize,
pub indent_level: usize,
pub indent: IndentOptions,
}
impl Buffer {
@ -31,16 +32,16 @@ impl Buffer {
}
pub fn tab(&mut self) -> Result {
self.write_tabs(self.indent)
self.write_tabs(self.indent_level)
}
pub fn indented_tab(&mut self) -> Result {
self.write_tabs(self.indent + 1)
self.write_tabs(self.indent_level + 1)
}
pub fn write_tabs(&mut self, num: usize) -> std::fmt::Result {
for _ in 0..num {
write!(self.buf, " ")?
write!(self.buf, "{}", self.indent.indent_str())?
}
Ok(())
}

12
packages/autofmt/src/element.rs
View file

@ -66,7 +66,7 @@ impl Writer<'_> {
// check if we have a lot of attributes
let attr_len = self.is_short_attrs(attributes);
let is_short_attr_list = (attr_len + self.out.indent * 4) < 80;
let is_short_attr_list = (attr_len + self.out.indent_level * 4) < 80;
let children_len = self.is_short_children(children);
let is_small_children = children_len.is_some();
@ -86,7 +86,7 @@ impl Writer<'_> {
// if we have few children and few attributes, make it a one-liner
if is_short_attr_list && is_small_children {
if children_len.unwrap() + attr_len + self.out.indent * 4 < 100 {
if children_len.unwrap() + attr_len + self.out.indent_level * 4 < 100 {
opt_level = ShortOptimization::Oneliner;
} else {
opt_level = ShortOptimization::PropsOnTop;
@ -185,11 +185,11 @@ impl Writer<'_> {
}
while let Some(attr) = attr_iter.next() {
self.out.indent += 1;
self.out.indent_level += 1;
if !sameline {
self.write_comments(attr.attr.start())?;
}
self.out.indent -= 1;
self.out.indent_level -= 1;
if !sameline {
self.out.indented_tabbed_line()?;
@ -398,14 +398,14 @@ impl Writer<'_> {
for idx in start.line..end.line {
let line = &self.src[idx];
if line.trim().starts_with("//") {
for _ in 0..self.out.indent + 1 {
for _ in 0..self.out.indent_level + 1 {
write!(self.out, " ")?
}
writeln!(self.out, "{}", line.trim()).unwrap();
}
}
for _ in 0..self.out.indent {
for _ in 0..self.out.indent_level {
write!(self.out, " ")?
}

6
packages/autofmt/src/expr.rs
View file

@ -29,7 +29,7 @@ impl Writer<'_> {
let first_line = &self.src[start.line - 1];
write!(self.out, "{}", &first_line[start.column - 1..].trim_start())?;
let prev_block_indent_level = crate::leading_whitespaces(first_line) / 4;
let prev_block_indent_level = self.out.indent.count_indents(first_line);
for (id, line) in self.src[start.line..end.line].iter().enumerate() {
writeln!(self.out)?;
@ -43,9 +43,9 @@ impl Writer<'_> {
};
// trim the leading whitespace
let previous_indent = crate::leading_whitespaces(line) / 4;
let previous_indent = self.out.indent.count_indents(line);
let offset = previous_indent.saturating_sub(prev_block_indent_level);
let required_indent = self.out.indent + offset;
let required_indent = self.out.indent_level + offset;
self.out.write_tabs(required_indent)?;
let line = line.trim_start();

108
packages/autofmt/src/indent.rs Normal file
View file

@ -0,0 +1,108 @@
#[derive(Clone, Copy, PartialEq, Eq, Debug)]
pub enum IndentType {
Spaces,
Tabs,
}
#[derive(Debug, Clone)]
pub struct IndentOptions {
width: usize,
indent_string: String,
}
impl IndentOptions {
pub fn new(typ: IndentType, width: usize) -> Self {
assert_ne!(width, 0, "Cannot have an indent width of 0");
Self {
width,
indent_string: match typ {
IndentType::Tabs => "\t".into(),
IndentType::Spaces => " ".repeat(width),
},
}
}
/// Gets a string containing one indent worth of whitespace
pub fn indent_str(&self) -> &str {
&self.indent_string
}
/// Computes the line length in characters, counting tabs as the indent width.
pub fn line_length(&self, line: &str) -> usize {
line.chars()
.map(|ch| if ch == '\t' { self.width } else { 1 })
.sum()
}
/// Estimates how many times the line has been indented.
pub fn count_indents(&self, mut line: &str) -> usize {
let mut indent = 0;
while !line.is_empty() {
// Try to count tabs
let num_tabs = line.chars().take_while(|ch| *ch == '\t').count();
if num_tabs > 0 {
indent += num_tabs;
line = &line[num_tabs..];
continue;
}
// Try to count spaces
let num_spaces = line.chars().take_while(|ch| *ch == ' ').count();
if num_spaces >= self.width {
// Intentionally floor here to take only the amount of space that matches an indent
let num_space_indents = num_spaces / self.width;
indent += num_space_indents;
line = &line[num_space_indents * self.width..];
continue;
}
// Line starts with either non-indent characters or an unevent amount of spaces,
// so no more indent remains.
break;
}
indent
}
}
impl Default for IndentOptions {
fn default() -> Self {
Self::new(IndentType::Spaces, 4)
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn count_indents() {
assert_eq!(
IndentOptions::new(IndentType::Spaces, 4).count_indents("no indentation here!"),
0
);
assert_eq!(
IndentOptions::new(IndentType::Spaces, 4).count_indents(" v += 2"),
1
);
assert_eq!(
IndentOptions::new(IndentType::Spaces, 4).count_indents(" v += 2"),
2
);
assert_eq!(
IndentOptions::new(IndentType::Spaces, 4).count_indents(" v += 2"),
2
);
assert_eq!(
IndentOptions::new(IndentType::Spaces, 4).count_indents("\t\tv += 2"),
2
);
assert_eq!(
IndentOptions::new(IndentType::Spaces, 4).count_indents("\t\t v += 2"),
2
);
assert_eq!(
IndentOptions::new(IndentType::Spaces, 2).count_indents(" v += 2"),
2
);
}
}

27
packages/autofmt/src/lib.rs
View file

@ -16,8 +16,11 @@ mod collect_macros;
mod component;
mod element;
mod expr;
mod indent;
mod writer;
pub use indent::{IndentOptions, IndentType};
/// A modification to the original file to be applied by an IDE
///
/// Right now this re-writes entire rsx! blocks at a time, instead of precise line-by-line changes.
@ -47,7 +50,7 @@ pub struct FormattedBlock {
/// back to the file precisely.
///
/// Nested blocks of RSX will be handled automatically
pub fn fmt_file(contents: &str) -> Vec<FormattedBlock> {
pub fn fmt_file(contents: &str, indent: IndentOptions) -> Vec<FormattedBlock> {
let mut formatted_blocks = Vec::new();
let parsed = syn::parse_file(contents).unwrap();
@ -61,6 +64,7 @@ pub fn fmt_file(contents: &str) -> Vec<FormattedBlock> {
}
let mut writer = Writer::new(contents);
writer.out.indent = indent;
// Don't parse nested macros
let mut end_span = LineColumn { column: 0, line: 0 };
@ -76,7 +80,10 @@ pub fn fmt_file(contents: &str) -> Vec<FormattedBlock> {
let rsx_start = macro_path.span().start();
writer.out.indent = leading_whitespaces(writer.src[rsx_start.line - 1]) / 4;
writer.out.indent_level = writer
.out
.indent
.count_indents(writer.src[rsx_start.line - 1]);
write_body(&mut writer, &body);
@ -159,12 +166,13 @@ pub fn fmt_block_from_expr(raw: &str, expr: ExprMacro) -> Option<String> {
buf.consume()
}
pub fn fmt_block(block: &str, indent_level: usize) -> Option<String> {
pub fn fmt_block(block: &str, indent_level: usize, indent: IndentOptions) -> Option<String> {
let body = syn::parse_str::<dioxus_rsx::CallBody>(block).unwrap();
let mut buf = Writer::new(block);
buf.out.indent = indent_level;
buf.out.indent = indent;
buf.out.indent_level = indent_level;
write_body(&mut buf, &body);
@ -230,14 +238,3 @@ pub(crate) fn write_ifmt(input: &IfmtInput, writable: &mut impl Write) -> std::f
let display = DisplayIfmt(input);
write!(writable, "{}", display)
}
pub fn leading_whitespaces(input: &str) -> usize {
input
.chars()
.map_while(|c| match c {
' ' => Some(1),
'\t' => Some(4),
_ => None,
})
.sum()
}

4
packages/autofmt/src/writer.rs
View file

@ -96,11 +96,11 @@ impl<'a> Writer<'a> {
// Push out the indent level and write each component, line by line
pub fn write_body_indented(&mut self, children: &[BodyNode]) -> Result {
self.out.indent += 1;
self.out.indent_level += 1;
self.write_body_no_indent(children)?;
self.out.indent -= 1;
self.out.indent_level -= 1;
Ok(())
}

2
packages/autofmt/tests/samples.rs
View file

@ -12,7 +12,7 @@ macro_rules! twoway {
#[test]
fn $name() {
let src = include_str!(concat!("./samples/", stringify!($name), ".rsx"));
let formatted = dioxus_autofmt::fmt_file(src);
let formatted = dioxus_autofmt::fmt_file(src, Default::default());
let out = dioxus_autofmt::apply_formats(src, formatted);
// normalize line endings
let out = out.replace("\r", "");

15
packages/autofmt/tests/wrong.rs
View file

@ -1,10 +1,12 @@
use dioxus_autofmt::{IndentOptions, IndentType};
macro_rules! twoway {
($val:literal => $name:ident) => {
($val:literal => $name:ident ($indent:expr)) => {
#[test]
fn $name() {
let src_right = include_str!(concat!("./wrong/", $val, ".rsx"));
let src_wrong = include_str!(concat!("./wrong/", $val, ".wrong.rsx"));
let formatted = dioxus_autofmt::fmt_file(src_wrong);
let formatted = dioxus_autofmt::fmt_file(src_wrong, $indent);
let out = dioxus_autofmt::apply_formats(src_wrong, formatted);
// normalize line endings
@ -16,8 +18,11 @@ macro_rules! twoway {
};
}
twoway!("comments" => comments);
twoway!("comments-4sp" => comments_4sp (IndentOptions::new(IndentType::Spaces, 4)));
twoway!("comments-tab" => comments_tab (IndentOptions::new(IndentType::Tabs, 4)));
twoway!("multi" => multi);
twoway!("multi-4sp" => multi_4sp (IndentOptions::new(IndentType::Spaces, 4)));
twoway!("multi-tab" => multi_tab (IndentOptions::new(IndentType::Tabs, 4)));
twoway!("multiexpr" => multiexpr);
twoway!("multiexpr-4sp" => multiexpr_4sp (IndentOptions::new(IndentType::Spaces, 4)));
twoway!("multiexpr-tab" => multiexpr_tab (IndentOptions::new(IndentType::Tabs, 4)));

0
packages/autofmt/tests/wrong/comments.rsx → packages/autofmt/tests/wrong/comments-4sp.rsx
View file

0
packages/autofmt/tests/wrong/comments.wrong.rsx → packages/autofmt/tests/wrong/comments-4sp.wrong.rsx
View file

7
packages/autofmt/tests/wrong/comments-tab.rsx Normal file
View file

@ -0,0 +1,7 @@
rsx! {
div {
// Comments
class: "asdasd",
"hello world"
}
}

5
packages/autofmt/tests/wrong/comments-tab.wrong.rsx Normal file
View file

@ -0,0 +1,5 @@
rsx! {
div {
// Comments
class: "asdasd", "hello world" }
}

0
packages/autofmt/tests/wrong/multi.rsx → packages/autofmt/tests/wrong/multi-4sp.rsx
View file

0
packages/autofmt/tests/wrong/multi.wrong.rsx → packages/autofmt/tests/wrong/multi-4sp.wrong.rsx
View file

3
packages/autofmt/tests/wrong/multi-tab.rsx Normal file
View file

@ -0,0 +1,3 @@
fn app(cx: Scope) -> Element {
cx.render(rsx! { div { "hello world" } })
}

5
packages/autofmt/tests/wrong/multi-tab.wrong.rsx Normal file
View file

@ -0,0 +1,5 @@
fn app(cx: Scope) -> Element {
cx.render(rsx! {
div {"hello world" }
})
}

0
packages/autofmt/tests/wrong/multiexpr.rsx → packages/autofmt/tests/wrong/multiexpr-4sp.rsx
View file

0
packages/autofmt/tests/wrong/multiexpr.wrong.rsx → packages/autofmt/tests/wrong/multiexpr-4sp.wrong.rsx
View file

8
packages/autofmt/tests/wrong/multiexpr-tab.rsx Normal file
View file

@ -0,0 +1,8 @@
fn ItWroks() {
cx.render(rsx! {
div { class: "flex flex-wrap items-center dark:text-white py-16 border-t font-light",
left,
right
}
})
}

5
packages/autofmt/tests/wrong/multiexpr-tab.wrong.rsx Normal file
View file

@ -0,0 +1,5 @@
fn ItWroks() {
cx.render(rsx! {
div { class: "flex flex-wrap items-center dark:text-white py-16 border-t font-light", left, right }
})
}

3
packages/cli/Cargo.toml
View file

@ -1,6 +1,6 @@
[package]
name = "dioxus-cli"
version = "0.4.1"
version = "0.4.3"
authors = ["Jonathan Kelley"]
edition = "2021"
description = "CLI tool for developing, testing, and publishing Dioxus apps"
@ -83,6 +83,7 @@ dioxus-html = { workspace = true, features = ["hot-reload-context"] }
dioxus-core = { workspace = true, features = ["serialize"] }
dioxus-hot-reload = { workspace = true }
interprocess-docfix = { version = "1.2.2" }
gitignore = "1.0.8"
[features]
default = []

8
packages/cli/README.md
View file

@ -10,7 +10,7 @@ It handles building, bundling, development and publishing to simplify developmen
### Install the stable version (recommended)
```
```shell
cargo install dioxus-cli
```
@ -20,7 +20,7 @@ To get the latest bug fixes and features, you can install the development versio
However, this is not fully tested.
That means you're probably going to have more bugs despite having the latest bug fixes.
```
```shell
cargo install --git https://github.com/DioxusLabs/dioxus dioxus-cli
```
@ -29,7 +29,7 @@ and install it in Cargo's global binary directory (`~/.cargo/bin/` by default).
### Install from local folder
```
```shell
cargo install --path . --debug
```
@ -40,7 +40,7 @@ It will be cloned from the [dioxus-template](https://github.com/DioxusLabs/dioxu
Alternatively, you can specify the template path:
```
```shell
dx create hello --template gh:dioxuslabs/dioxus-template
```

22
packages/cli/src/builder.rs
View file

@ -48,14 +48,25 @@ pub fn build(config: &CrateConfig, quiet: bool) -> Result<BuildResult> {
// [1] Build the .wasm module
log::info!("🚅 Running build command...");
let wasm_check_command = std::process::Command::new("rustup")
.args(["show"])
.output()?;
let wasm_check_output = String::from_utf8(wasm_check_command.stdout).unwrap();
if !wasm_check_output.contains("wasm32-unknown-unknown") {
log::info!("wasm32-unknown-unknown target not detected, installing..");
let _ = std::process::Command::new("rustup")
.args(["target", "add", "wasm32-unknown-unknown"])
.output()?;
}
let cmd = subprocess::Exec::cmd("cargo");
let cmd = cmd
.cwd(crate_dir)
.arg("build")
.arg("--target")
.arg("wasm32-unknown-unknown")
.arg("--message-format=json")
.arg("--quiet");
.arg("--message-format=json");
let cmd = if config.release {
cmd.arg("--release")
@ -65,7 +76,7 @@ pub fn build(config: &CrateConfig, quiet: bool) -> Result<BuildResult> {
let cmd = if config.verbose {
cmd.arg("--verbose")
} else {
cmd
cmd.arg("--quiet")
};
let cmd = if config.custom_profile.is_some() {
@ -254,7 +265,6 @@ pub fn build_desktop(config: &CrateConfig, _is_serve: bool) -> Result<BuildResul
let mut cmd = subprocess::Exec::cmd("cargo")
.cwd(&config.crate_dir)
.arg("build")
.arg("--quiet")
.arg("--message-format=json");
if config.release {
@ -262,6 +272,8 @@ pub fn build_desktop(config: &CrateConfig, _is_serve: bool) -> Result<BuildResul
}
if config.verbose {
cmd = cmd.arg("--verbose");
} else {
cmd = cmd.arg("--quiet");
}
if config.custom_profile.is_some() {
@ -469,7 +481,7 @@ pub fn gen_page(config: &DioxusConfig, serve: bool) -> String {
.unwrap_or_default()
.contains_key("tailwindcss")
{
style_str.push_str("<link rel=\"stylesheet\" href=\"tailwind.css\">\n");
style_str.push_str("<link rel=\"stylesheet\" href=\"/{base_path}/tailwind.css\">\n");
}
replace_or_insert_before("{style_include}", &style_str, "</head", &mut html);

223
packages/cli/src/cli/autoformat.rs
View file

@ -1,3 +1,4 @@
use dioxus_autofmt::{IndentOptions, IndentType};
use futures::{stream::FuturesUnordered, StreamExt};
use std::{fs, path::Path, process::exit};
@ -26,16 +27,19 @@ pub struct Autoformat {
impl Autoformat {
// Todo: autoformat the entire crate
pub async fn autoformat(self) -> Result<()> {
let Autoformat { check, raw, file } = self;
// Default to formatting the project
if self.raw.is_none() && self.file.is_none() {
if let Err(e) = autoformat_project(self.check).await {
if raw.is_none() && file.is_none() {
if let Err(e) = autoformat_project(check).await {
eprintln!("error formatting project: {}", e);
exit(1);
}
}
if let Some(raw) = self.raw {
if let Some(inner) = dioxus_autofmt::fmt_block(&raw, 0) {
if let Some(raw) = raw {
let indent = indentation_for(".")?;
if let Some(inner) = dioxus_autofmt::fmt_block(&raw, 0, indent) {
println!("{}", inner);
} else {
// exit process with error
@ -45,43 +49,90 @@ impl Autoformat {
}
// Format single file
if let Some(file) = self.file {
let file_content = if file == "-" {
let mut contents = String::new();
std::io::stdin().read_to_string(&mut contents)?;
Ok(contents)
} else {
fs::read_to_string(&file)
};
match file_content {
Ok(s) => {
let edits = dioxus_autofmt::fmt_file(&s);
let out = dioxus_autofmt::apply_formats(&s, edits);
if file == "-" {
print!("{}", out);
} else {
match fs::write(&file, out) {
Ok(_) => {
println!("formatted {}", file);
}
Err(e) => {
eprintln!("failed to write formatted content to file: {}", e);
}
}
}
}
Err(e) => {
eprintln!("failed to open file: {}", e);
exit(1);
}
}
if let Some(file) = file {
refactor_file(file)?;
}
Ok(())
}
}
fn refactor_file(file: String) -> Result<(), Error> {
let indent = indentation_for(".")?;
let file_content = if file == "-" {
let mut contents = String::new();
std::io::stdin().read_to_string(&mut contents)?;
Ok(contents)
} else {
fs::read_to_string(&file)
};
let Ok(s) = file_content else {
eprintln!("failed to open file: {}", file_content.unwrap_err());
exit(1);
};
let edits = dioxus_autofmt::fmt_file(&s, indent);
let out = dioxus_autofmt::apply_formats(&s, edits);
if file == "-" {
print!("{}", out);
} else if let Err(e) = fs::write(&file, out) {
eprintln!("failed to write formatted content to file: {e}",);
} else {
println!("formatted {}", file);
}
Ok(())
}
fn get_project_files(config: &CrateConfig) -> Vec<PathBuf> {
let mut files = vec![];
let gitignore_path = config.crate_dir.join(".gitignore");
if gitignore_path.is_file() {
let gitigno = gitignore::File::new(gitignore_path.as_path()).unwrap();
if let Ok(git_files) = gitigno.included_files() {
let git_files = git_files
.into_iter()
.filter(|f| f.ends_with(".rs") && !is_target_dir(f));
files.extend(git_files)
};
} else {
collect_rs_files(&config.crate_dir, &mut files);
}
files
}
fn is_target_dir(file: &Path) -> bool {
let stripped = if let Ok(cwd) = std::env::current_dir() {
file.strip_prefix(cwd).unwrap_or(file)
} else {
file
};
if let Some(first) = stripped.components().next() {
first.as_os_str() == "target"
} else {
false
}
}
async fn format_file(
path: impl AsRef<Path>,
indent: IndentOptions,
) -> Result<usize, tokio::io::Error> {
let contents = tokio::fs::read_to_string(&path).await?;
let edits = dioxus_autofmt::fmt_file(&contents, indent);
let len = edits.len();
if !edits.is_empty() {
let out = dioxus_autofmt::apply_formats(&contents, edits);
tokio::fs::write(path, out).await?;
}
Ok(len)
}
/// Read every .rs file accessible when considering the .gitignore and try to format it
///
/// Runs using Tokio for multithreading, so it should be really really fast
@ -90,42 +141,27 @@ impl Autoformat {
async fn autoformat_project(check: bool) -> Result<()> {
let crate_config = crate::CrateConfig::new(None)?;
let mut files_to_format = vec![];
collect_rs_files(&crate_config.crate_dir, &mut files_to_format);
let files_to_format = get_project_files(&crate_config);
if files_to_format.is_empty() {
return Ok(());
}
let indent = indentation_for(&files_to_format[0])?;
let counts = files_to_format
.into_iter()
.filter(|file| {
if file.components().any(|f| f.as_os_str() == "target") {
return false;
}
true
})
.map(|path| async {
let _path = path.clone();
let res = tokio::spawn(async move {
let contents = tokio::fs::read_to_string(&path).await?;
let edits = dioxus_autofmt::fmt_file(&contents);
let len = edits.len();
if !edits.is_empty() {
let out = dioxus_autofmt::apply_formats(&contents, edits);
tokio::fs::write(&path, out).await?;
}
Ok(len) as Result<usize, tokio::io::Error>
})
.await;
let path_clone = path.clone();
let res = tokio::spawn(format_file(path, indent.clone())).await;
match res {
Err(err) => {
eprintln!("error formatting file: {}\n{err}", _path.display());
eprintln!("error formatting file: {}\n{err}", path_clone.display());
None
}
Ok(Err(err)) => {
eprintln!("error formatting file: {}\n{err}", _path.display());
eprintln!("error formatting file: {}\n{err}", path_clone.display());
None
}
Ok(Ok(res)) => Some(res),
@ -135,13 +171,7 @@ async fn autoformat_project(check: bool) -> Result<()> {
.collect::<Vec<_>>()
.await;
let files_formatted: usize = counts
.into_iter()
.map(|f| match f {
Some(res) => res,
_ => 0,
})
.sum();
let files_formatted: usize = counts.into_iter().flatten().sum();
if files_formatted > 0 && check {
eprintln!("{} files needed formatting", files_formatted);
@ -151,26 +181,67 @@ async fn autoformat_project(check: bool) -> Result<()> {
Ok(())
}
fn collect_rs_files(folder: &Path, files: &mut Vec<PathBuf>) {
let Ok(folder) = folder.read_dir() else {
fn indentation_for(file_or_dir: impl AsRef<Path>) -> Result<IndentOptions> {
let out = std::process::Command::new("cargo")
.args(["fmt", "--", "--print-config", "current"])
.arg(file_or_dir.as_ref())
.stdout(std::process::Stdio::piped())
.stderr(std::process::Stdio::inherit())
.output()?;
if !out.status.success() {
return Err(Error::CargoError("cargo fmt failed".into()));
}
let config = String::from_utf8_lossy(&out.stdout);
let hard_tabs = config
.lines()
.find(|line| line.starts_with("hard_tabs "))
.and_then(|line| line.split_once('='))
.map(|(_, value)| value.trim() == "true")
.ok_or_else(|| {
Error::RuntimeError("Could not find hard_tabs option in rustfmt config".into())
})?;
let tab_spaces = config
.lines()
.find(|line| line.starts_with("tab_spaces "))
.and_then(|line| line.split_once('='))
.map(|(_, value)| value.trim().parse::<usize>())
.ok_or_else(|| {
Error::RuntimeError("Could not find tab_spaces option in rustfmt config".into())
})?
.map_err(|_| {
Error::RuntimeError("Could not parse tab_spaces option in rustfmt config".into())
})?;
Ok(IndentOptions::new(
if hard_tabs {
IndentType::Tabs
} else {
IndentType::Spaces
},
tab_spaces,
))
}
fn collect_rs_files(folder: &impl AsRef<Path>, files: &mut Vec<PathBuf>) {
if is_target_dir(folder.as_ref()) {
return;
}
let Ok(folder) = folder.as_ref().read_dir() else {
return;
};
// load the gitignore
for entry in folder {
let Ok(entry) = entry else {
continue;
};
let path = entry.path();
if path.is_dir() {
collect_rs_files(&path, files);
}
if let Some(ext) = path.extension() {
if ext == "rs" {
if ext == "rs" && !is_target_dir(&path) {
files.push(path);
}
}

8
packages/cli/src/cli/build.rs
View file

@ -37,8 +37,8 @@ impl Build {
.platform
.unwrap_or(crate_config.dioxus_config.application.default_platform);
#[cfg(feature = "plugin")]
let _ = PluginManager::on_build_start(&crate_config, &platform);
// #[cfg(feature = "plugin")]
// let _ = PluginManager::on_build_start(&crate_config, &platform);
match platform {
Platform::Web => {
@ -66,8 +66,8 @@ impl Build {
)?;
file.write_all(temp.as_bytes())?;
#[cfg(feature = "plugin")]
let _ = PluginManager::on_build_finish(&crate_config, &platform);
// #[cfg(feature = "plugin")]
// let _ = PluginManager::on_build_finish(&crate_config, &platform);
Ok(())
}

3
packages/cli/src/error.rs
View file

@ -29,6 +29,9 @@ pub enum Error {
#[error("Cargo Error: {0}")]
CargoError(String),
#[error("Couldn't retrieve cargo metadata")]
CargoMetadata(#[source] cargo_metadata::Error),
#[error("{0}")]
CustomError(String),

14
packages/cli/src/logging.rs
View file

@ -28,7 +28,19 @@ pub fn set_up_logging() {
message = message,
));
})
.level(log::LevelFilter::Info)
.level(match std::env::var("DIOXUS_LOG") {
Ok(level) => match level.to_lowercase().as_str() {
"error" => log::LevelFilter::Error,
"warn" => log::LevelFilter::Warn,
"info" => log::LevelFilter::Info,
"debug" => log::LevelFilter::Debug,
"trace" => log::LevelFilter::Trace,
_ => {
panic!("Invalid log level: {}", level)
}
},
Err(_) => log::LevelFilter::Info,
})
.chain(std::io::stdout())
.apply()
.unwrap();

86
packages/cli/src/main.rs
View file

@ -9,42 +9,31 @@ use dioxus_cli::plugin::PluginManager;
use Commands::*;
fn get_bin(bin: Option<String>) -> Result<Option<PathBuf>> {
const ERR_MESSAGE: &str = "The `--bin` flag has to be ran in a Cargo workspace.";
fn get_bin(bin: Option<String>) -> Result<PathBuf> {
let metadata = cargo_metadata::MetadataCommand::new()
.exec()
.map_err(Error::CargoMetadata)?;
let package = if let Some(bin) = bin {
metadata
.workspace_packages()
.into_iter()
.find(|p| p.name == bin)
.ok_or(format!("no such package: {}", bin))
.map_err(Error::CargoError)?
} else {
metadata
.root_package()
.ok_or("no root package?".into())
.map_err(Error::CargoError)?
};
if let Some(ref bin) = bin {
let manifest = cargo_toml::Manifest::from_path("./Cargo.toml")
.map_err(|_| Error::CargoError(ERR_MESSAGE.to_string()))?;
let crate_dir = package
.manifest_path
.parent()
.ok_or("couldn't take parent dir".into())
.map_err(Error::CargoError)?;
if let Some(workspace) = manifest.workspace {
for item in workspace.members.iter() {
let path = PathBuf::from(item);
if !path.exists() {
continue;
}
if !path.is_dir() {
continue;
}
if path.ends_with(bin.clone()) {
return Ok(Some(path));
}
}
} else {
return Err(Error::CargoError(ERR_MESSAGE.to_string()));
}
}
// If the bin exists but we couldn't find it
if bin.is_some() {
return Err(Error::CargoError(
"The specified bin does not exist.".to_string(),
));
}
Ok(None)
Ok(crate_dir.into())
}
#[tokio::main]
@ -53,34 +42,36 @@ async fn main() -> anyhow::Result<()> {
set_up_logging();
let bin = get_bin(args.bin)?;
let bin = get_bin(args.bin);
let _dioxus_config = DioxusConfig::load(bin.clone())
if let Ok(bin) = &bin {
let _dioxus_config = DioxusConfig::load(Some(bin.clone()))
.map_err(|e| anyhow!("Failed to load Dioxus config because: {e}"))?
.unwrap_or_else(|| {
log::warn!("You appear to be creating a Dioxus project from scratch; we will use the default config");
DioxusConfig::default()
});
#[cfg(feature = "plugin")]
PluginManager::init(_dioxus_config.plugin)
.map_err(|e| anyhow!("🚫 Plugin system initialization failed: {e}"))?;
#[cfg(feature = "plugin")]
PluginManager::init(_dioxus_config.plugin)
.map_err(|e| anyhow!("🚫 Plugin system initialization failed: {e}"))?;
}
match args.action {
Translate(opts) => opts
.translate()
.map_err(|e| anyhow!("🚫 Translation of HTML into RSX failed: {}", e)),
Build(opts) => opts
.build(bin.clone())
Build(opts) if bin.is_ok() => opts
.build(Some(bin.unwrap().clone()))
.map_err(|e| anyhow!("🚫 Building project failed: {}", e)),
Clean(opts) => opts
.clean(bin.clone())
Clean(opts) if bin.is_ok() => opts
.clean(Some(bin.unwrap().clone()))
.map_err(|e| anyhow!("🚫 Cleaning project failed: {}", e)),
Serve(opts) => opts
.serve(bin.clone())
Serve(opts) if bin.is_ok() => opts
.serve(Some(bin.unwrap().clone()))
.await
.map_err(|e| anyhow!("🚫 Serving project failed: {}", e)),
@ -92,8 +83,8 @@ async fn main() -> anyhow::Result<()> {
.config()
.map_err(|e| anyhow!("🚫 Configuring new project failed: {}", e)),
Bundle(opts) => opts
.bundle(bin.clone())
Bundle(opts) if bin.is_ok() => opts
.bundle(Some(bin.unwrap().clone()))
.map_err(|e| anyhow!("🚫 Bundling project failed: {}", e)),
#[cfg(feature = "plugin")]
@ -118,5 +109,6 @@ async fn main() -> anyhow::Result<()> {
Ok(())
}
_ => Err(anyhow::anyhow!(bin.unwrap_err())),
}
}

27
packages/cli/src/server/desktop/mod.rs
View file

@ -43,8 +43,6 @@ pub async fn startup(config: CrateConfig) -> Result<()> {
let hot_reload_tx = broadcast::channel(100).0;
clear_paths();
Some(HotReloadState {
messages: hot_reload_tx.clone(),
file_map: file_map.clone(),
@ -73,6 +71,7 @@ pub async fn serve(config: CrateConfig, hot_reload_state: Option<HotReloadState>
move || {
let mut current_child = currently_running_child.write().unwrap();
log::trace!("Killing old process");
current_child.kill()?;
let (child, result) = start_desktop(&config)?;
*current_child = child;
@ -109,7 +108,14 @@ pub async fn serve(config: CrateConfig, hot_reload_state: Option<HotReloadState>
}
async fn start_desktop_hot_reload(hot_reload_state: HotReloadState) -> Result<()> {
match LocalSocketListener::bind("@dioxusin") {
let metadata = cargo_metadata::MetadataCommand::new()
.no_deps()
.exec()
.unwrap();
let target_dir = metadata.target_directory.as_std_path();
let path = target_dir.join("dioxusin");
clear_paths(&path);
match LocalSocketListener::bind(path) {
Ok(local_socket_stream) => {
let aborted = Arc::new(Mutex::new(false));
// States
@ -121,9 +127,9 @@ async fn start_desktop_hot_reload(hot_reload_state: HotReloadState) -> Result<()
let file_map = hot_reload_state.file_map.clone();
let channels = channels.clone();
let aborted = aborted.clone();
let _ = local_socket_stream.set_nonblocking(true);
move || {
loop {
//accept() will block the thread when local_socket_stream is in blocking mode (default)
match local_socket_stream.accept() {
Ok(mut connection) => {
// send any templates than have changed before the socket connected
@ -181,17 +187,14 @@ async fn start_desktop_hot_reload(hot_reload_state: HotReloadState) -> Result<()
Ok(())
}
fn clear_paths() {
fn clear_paths(file_socket_path: &std::path::Path) {
if cfg!(target_os = "macos") {
// On unix, if you force quit the application, it can leave the file socket open
// This will cause the local socket listener to fail to open
// We check if the file socket is already open from an old session and then delete it
let paths = ["./dioxusin", "./@dioxusin"];
for path in paths {
let path = std::path::PathBuf::from(path);
if path.exists() {
let _ = std::fs::remove_file(path);
}
if file_socket_path.exists() {
let _ = std::fs::remove_file(file_socket_path);
}
}
}
@ -212,6 +215,7 @@ fn send_msg(msg: HotReloadMsg, channel: &mut impl std::io::Write) -> bool {
pub fn start_desktop(config: &CrateConfig) -> Result<(Child, BuildResult)> {
// Run the desktop application
log::trace!("Building application");
let result = crate::builder::build_desktop(config, true)?;
match &config.executable {
@ -222,6 +226,7 @@ pub fn start_desktop(config: &CrateConfig) -> Result<(Child, BuildResult)> {
if cfg!(windows) {
file.set_extension("exe");
}
log::trace!("Running application from {:?}", file);
let child = Command::new(file.to_str().unwrap()).spawn()?;
Ok((child, result))

10
packages/cli/src/server/mod.rs
View file

@ -55,6 +55,16 @@ async fn setup_file_watcher<F: Fn() -> Result<BuildResult> + Send + 'static>(
break;
}
// Workaround for notify and vscode-like editor:
// when edit & save a file in vscode, there will be two notifications,
// the first one is a file with empty content.
// filter the empty file notification to avoid false rebuild during hot-reload
if let Ok(metadata) = fs::metadata(path) {
if metadata.len() == 0 {
continue;
}
}
match rsx_file_map.update_rsx(path, &config.crate_dir) {
Ok(UpdateResult::UpdatedRsx(msgs)) => {
messages.extend(msgs);

25
packages/cli/src/server/output.rs
View file

@ -22,17 +22,20 @@ pub fn print_console_info(
options: PrettierOptions,
web_info: Option<WebServerInfo>,
) {
if let Ok(native_clearseq) = Command::new(if cfg!(target_os = "windows") {
"cls"
} else {
"clear"
})
.output()
{
print!("{}", String::from_utf8_lossy(&native_clearseq.stdout));
} else {
// Try ANSI-Escape characters
print!("\x1b[2J\x1b[H");
// Don't clear the screen if the user has set the DIOXUS_LOG environment variable to "trace" so that we can see the logs
if Some("trace") != std::env::var("DIOXUS_LOG").ok().as_deref() {
if let Ok(native_clearseq) = Command::new(if cfg!(target_os = "windows") {
"cls"
} else {
"clear"
})
.output()
{
print!("{}", String::from_utf8_lossy(&native_clearseq.stdout));
} else {
// Try ANSI-Escape characters
print!("\x1b[2J\x1b[H");
}
}
let mut profile = if config.release { "Release" } else { "Debug" }.to_string();

37
packages/core-macro/src/props/mod.rs
View file

@ -243,10 +243,6 @@ mod field_info {
}
.into()
}
pub fn type_from_inside_option(&self, check_option_name: bool) -> Option<&syn::Type> {
type_from_inside_option(self.ty, check_option_name)
}
}
#[derive(Debug, Default, Clone)]
@ -783,31 +779,16 @@ Finally, call `.build()` to create the instance of `{name}`.
None => quote!(),
};
// NOTE: both auto_into and strip_option affect `arg_type` and `arg_expr`, but the order of
// nesting is different so we have to do this little dance.
let arg_type = if field.builder_attr.strip_option {
field.type_from_inside_option(false).ok_or_else(|| {
Error::new_spanned(
field_type,
"can't `strip_option` - field is not `Option<...>`",
let arg_type = field_type;
let (arg_type, arg_expr) =
if field.builder_attr.auto_into || field.builder_attr.strip_option {
(
quote!(impl ::core::convert::Into<#arg_type>),
quote!(#field_name.into()),
)
})?
} else {
field_type
};
let (arg_type, arg_expr) = if field.builder_attr.auto_into {
(
quote!(impl ::core::convert::Into<#arg_type>),
quote!(#field_name.into()),
)
} else {
(quote!(#arg_type), quote!(#field_name))
};
let arg_expr = if field.builder_attr.strip_option {
quote!(Some(#arg_expr))
} else {
arg_expr
};
} else {
(quote!(#arg_type), quote!(#field_name))
};
let repeated_fields_error_type_name = syn::Ident::new(
&format!(

21
packages/core/src/bump_frame.rs
View file

@ -1,5 +1,5 @@
use crate::nodes::RenderReturn;
use crate::{Attribute, AttributeValue};
use crate::{Attribute, AttributeValue, VComponent};
use bumpalo::Bump;
use std::cell::RefCell;
use std::cell::{Cell, UnsafeCell};
@ -7,7 +7,10 @@ use std::cell::{Cell, UnsafeCell};
pub(crate) struct BumpFrame {
pub bump: UnsafeCell<Bump>,
pub node: Cell<*const RenderReturn<'static>>,
// The bump allocator will not call the destructor of the objects it allocated. Attributes and props need to have there destructor called, so we keep a list of them to drop before the bump allocator is reset.
pub(crate) attributes_to_drop_before_reset: RefCell<Vec<*const Attribute<'static>>>,
pub(crate) props_to_drop_before_reset: RefCell<Vec<*const VComponent<'static>>>,
}
impl BumpFrame {
@ -17,6 +20,7 @@ impl BumpFrame {
bump: UnsafeCell::new(bump),
node: Cell::new(std::ptr::null()),
attributes_to_drop_before_reset: Default::default(),
props_to_drop_before_reset: Default::default(),
}
}
@ -41,6 +45,10 @@ impl BumpFrame {
.push(attribute);
}
/// Reset the bump allocator and drop all the attributes and props that were allocated in it.
///
/// # Safety
/// The caller must insure that no reference to anything allocated in the bump allocator is available after this function is called.
pub(crate) unsafe fn reset(&self) {
let mut attributes = self.attributes_to_drop_before_reset.borrow_mut();
attributes.drain(..).for_each(|attribute| {
@ -49,9 +57,20 @@ impl BumpFrame {
_ = l.take();
}
});
let mut props = self.props_to_drop_before_reset.borrow_mut();
props.drain(..).for_each(|prop| {
let prop = unsafe { &*prop };
_ = prop.props.borrow_mut().take();
});
unsafe {
let bump = &mut *self.bump.get();
bump.reset();
}
}
}
impl Drop for BumpFrame {
fn drop(&mut self) {
unsafe { self.reset() }
}
}

2
packages/core/src/diff.rs
View file

@ -602,7 +602,7 @@ impl<'b> VirtualDom {
// If none of the old keys are reused by the new children, then we remove all the remaining old children and
// create the new children afresh.
if shared_keys.is_empty() {
if old.get(0).is_some() {
if old.first().is_some() {
self.remove_nodes(&old[1..]);
self.replace(&old[0], new, Some(parent));
} else {

2
packages/core/src/events.rs
View file

@ -107,8 +107,6 @@ impl<T: std::fmt::Debug> std::fmt::Debug for Event<T> {
}
}
#[doc(hidden)]
/// The callback type generated by the `rsx!` macro when an `on` field is specified for components.
///
/// This makes it possible to pass `move |evt| {}` style closures into components as property fields.

33
packages/core/src/lazynodes.rs
View file

@ -23,8 +23,37 @@ use crate::{innerlude::VNode, ScopeState};
///
///
/// ```rust, ignore
/// LazyNodes::new(|f| f.element("div", [], [], [] None))
/// LazyNodes::new(|f| {
/// static TEMPLATE: dioxus::core::Template = dioxus::core::Template {
/// name: "main.rs:5:5:20", // Source location of the template for hot reloading
/// roots: &[
/// dioxus::core::TemplateNode::Element {
/// tag: dioxus_elements::div::TAG_NAME,
/// namespace: dioxus_elements::div::NAME_SPACE,
/// attrs: &[],
/// children: &[],
/// },
/// ],
/// node_paths: &[],
/// attr_paths: &[],
/// };
/// dioxus::core::VNode {
/// parent: None,
/// key: None,
/// template: std::cell::Cell::new(TEMPLATE),
/// root_ids: dioxus::core::exports::bumpalo::collections::Vec::with_capacity_in(
/// 1usize,
/// f.bump(),
/// )
/// .into(),
/// dynamic_nodes: f.bump().alloc([]),
/// dynamic_attrs: f.bump().alloc([]),
/// })
/// }
/// ```
///
/// Find more information about how to construct [`VNode`] at <https://dioxuslabs.com/learn/0.4/contributing/walkthrough_readme#the-rsx-macro>
pub struct LazyNodes<'a, 'b> {
#[cfg(not(miri))]
inner: SmallBox<dyn FnMut(&'a ScopeState) -> VNode<'a> + 'b, S16>,
@ -61,7 +90,7 @@ impl<'a, 'b> LazyNodes<'a, 'b> {
/// Call the closure with the given factory to produce real [`VNode`].
///
/// ```rust, ignore
/// let f = LazyNodes::new(move |f| f.element("div", [], [], [] None));
/// let f = LazyNodes::new(/* Closure for creating VNodes */);
///
/// let node = f.call(cac);
/// ```

2
packages/core/src/mutations.rs
View file

@ -91,7 +91,7 @@ pub enum Mutation<'a> {
id: ElementId,
},
/// Create an placeholder int he DOM that we will use later.
/// Create a placeholder in the DOM that we will use later.
///
/// Dioxus currently requires the use of placeholders to maintain a re-entrance point for things like list diffing
CreatePlaceholder {

8
packages/core/src/nodes.rs
View file

@ -738,7 +738,7 @@ impl<'a, 'b> IntoDynNode<'b> for &'a str {
impl IntoDynNode<'_> for String {
fn into_vnode(self, cx: &ScopeState) -> DynamicNode {
DynamicNode::Text(VText {
value: cx.bump().alloc(self),
value: cx.bump().alloc_str(&self),
id: Default::default(),
})
}
@ -823,6 +823,12 @@ impl<'a> IntoAttributeValue<'a> for &'a str {
}
}
impl<'a> IntoAttributeValue<'a> for String {
fn into_value(self, cx: &'a Bump) -> AttributeValue<'a> {
AttributeValue::Text(cx.alloc_str(&self))
}
}
impl<'a> IntoAttributeValue<'a> for f64 {
fn into_value(self, _: &'a Bump) -> AttributeValue<'a> {
AttributeValue::Float(self)

7
packages/core/src/scopes.rs
View file

@ -368,12 +368,17 @@ impl<'src> ScopeState {
}
let mut props = self.borrowed_props.borrow_mut();
let mut drop_props = self
.previous_frame()
.props_to_drop_before_reset
.borrow_mut();
for node in element.dynamic_nodes {
if let DynamicNode::Component(comp) = node {
let unbounded = unsafe { std::mem::transmute(comp as *const VComponent) };
if !comp.static_props {
let unbounded = unsafe { std::mem::transmute(comp as *const VComponent) };
props.push(unbounded);
}
drop_props.push(unbounded);
}
}

1
packages/desktop/Cargo.toml
View file

@ -59,6 +59,7 @@ devtools = ["wry/devtools"]
tray = ["wry/tray"]
dox = ["wry/dox"]
hot-reload = ["dioxus-hot-reload"]
gnu = []
[package.metadata.docs.rs]
default-features = false

9
packages/desktop/build.rs Normal file
View file

@ -0,0 +1,9 @@
fn main() {
// WARN about wry support on windows gnu targets. GNU windows targets don't work well in wry currently
if std::env::var("CARGO_CFG_WINDOWS").is_ok()
&& std::env::var("CARGO_CFG_TARGET_ENV").unwrap() == "gnu"
&& !cfg!(feature = "gnu")
{
println!("cargo:warning=GNU windows targets have some limitations within Wry. Using the MSVC windows toolchain is recommended. If you would like to use continue using GNU, you can read https://github.com/wravery/webview2-rs#cross-compilation and disable this warning by adding the gnu feature to dioxus-desktop in your Cargo.toml")
}
}

10
packages/desktop/src/lib.rs
View file

@ -54,7 +54,7 @@ use wry::{application::window::WindowId, webview::WebContext};
///
/// This function will start a multithreaded Tokio runtime as well the WebView event loop.
///
/// ```rust, ignore
/// ```rust, no_run
/// use dioxus::prelude::*;
///
/// fn main() {
@ -77,11 +77,12 @@ pub fn launch(root: Component) {
///
/// You can configure the WebView window with a configuration closure
///
/// ```rust, ignore
/// ```rust, no_run
/// use dioxus::prelude::*;
/// use dioxus_desktop::*;
///
/// fn main() {
/// dioxus_desktop::launch_cfg(app, |c| c.with_window(|w| w.with_title("My App")));
/// dioxus_desktop::launch_cfg(app, Config::default().with_window(WindowBuilder::new().with_title("My App")));
/// }
///
/// fn app(cx: Scope) -> Element {
@ -100,8 +101,9 @@ pub fn launch_cfg(root: Component, config_builder: Config) {
///
/// You can configure the WebView window with a configuration closure
///
/// ```rust, ignore
/// ```rust, no_run
/// use dioxus::prelude::*;
/// use dioxus_desktop::Config;
///
/// fn main() {
/// dioxus_desktop::launch_with_props(app, AppProps { name: "asd" }, Config::default());

12
packages/dioxus-tui/examples/colorpicker.rs
View file

@ -15,21 +15,21 @@ fn app(cx: Scope) -> Element {
let mapping: DioxusElementToNodeId = cx.consume_context().unwrap();
// disable templates so that every node has an id and can be queried
cx.render(rsx! {
div{
div {
width: "100%",
background_color: "hsl({hue}, 70%, {brightness}%)",
onmousemove: move |evt| {
if let RenderReturn::Ready(node) = cx.root_node() {
if let Some(id) = node.root_ids.borrow().get(0).cloned() {
if let Some(id) = node.root_ids.borrow().first().cloned() {
let node = tui_query.get(mapping.get_node_id(id).unwrap());
let Size{width, height} = node.size().unwrap();
let Size { width, height } = node.size().unwrap();
let pos = evt.inner().element_coordinates();
hue.set((pos.x as f32/width as f32)*255.0);
brightness.set((pos.y as f32/height as f32)*100.0);
hue.set((pos.x as f32 / width as f32) * 255.0);
brightness.set((pos.y as f32 / height as f32) * 100.0);
}
}
},
"hsl({hue}, 70%, {brightness}%)",
"hsl({hue}, 70%, {brightness}%)"
}
})
}

46
packages/extension/src/lib.rs
View file

@ -1,17 +1,39 @@
//! This file exports functions into the vscode extension
use dioxus_autofmt::FormattedBlock;
use dioxus_autofmt::{FormattedBlock, IndentOptions, IndentType};
use wasm_bindgen::prelude::*;
#[wasm_bindgen]
pub fn format_rsx(raw: String) -> String {
let block = dioxus_autofmt::fmt_block(&raw, 0);
pub fn format_rsx(raw: String, use_tabs: bool, indent_size: usize) -> String {
let block = dioxus_autofmt::fmt_block(
&raw,
0,
IndentOptions::new(
if use_tabs {
IndentType::Tabs
} else {
IndentType::Spaces
},
indent_size,
),
);
block.unwrap()
}
#[wasm_bindgen]
pub fn format_selection(raw: String) -> String {
let block = dioxus_autofmt::fmt_block(&raw, 0);
pub fn format_selection(raw: String, use_tabs: bool, indent_size: usize) -> String {
let block = dioxus_autofmt::fmt_block(
&raw,
0,
IndentOptions::new(
if use_tabs {
IndentType::Tabs
} else {
IndentType::Spaces
},
indent_size,
),
);
block.unwrap()
}
@ -35,8 +57,18 @@ impl FormatBlockInstance {
}
#[wasm_bindgen]
pub fn format_file(contents: String) -> FormatBlockInstance {
let _edits = dioxus_autofmt::fmt_file(&contents);
pub fn format_file(contents: String, use_tabs: bool, indent_size: usize) -> FormatBlockInstance {
let _edits = dioxus_autofmt::fmt_file(
&contents,
IndentOptions::new(
if use_tabs {
IndentType::Tabs
} else {
IndentType::Spaces
},
indent_size,
),
);
let out = dioxus_autofmt::apply_formats(&contents, _edits.clone());
FormatBlockInstance { new: out, _edits }
}

8
packages/extension/src/main.ts
View file

@ -90,7 +90,13 @@ function fmtDocument(document: vscode.TextDocument) {
if (!editor) return; // Need an editor to apply text edits.
const contents = editor.document.getText();
const formatted = dioxus.format_file(contents);
let tabSize: number;
if (typeof editor.options.tabSize === 'number') {
tabSize = editor.options.tabSize;
} else {
tabSize = 4;
}
const formatted = dioxus.format_file(contents, !editor.options.insertSpaces, tabSize);
// Replace the entire text document
// Yes, this is a bit heavy handed, but the dioxus side doesn't know the line/col scheme that vscode is using

2
packages/fermi/src/lib.rs
View file

@ -22,8 +22,6 @@ mod atoms {
pub use atom::*;
pub use atomfamily::*;
pub use atomref::*;
pub use selector::*;
pub use selectorfamily::*;
}
pub mod hooks {

1
packages/fullstack/examples/axum-hello-world/src/main.rs
View file

@ -24,6 +24,7 @@ fn app(cx: Scope<AppProps>) -> Element {
let mut count = use_state(cx, || 0);
let text = use_state(cx, || "...".to_string());
let eval = use_eval(cx);
cx.render(rsx! {
div {

66
packages/fullstack/src/adapters/axum_adapter.rs
View file

@ -369,15 +369,65 @@ fn apply_request_parts_to_response<B>(
}
}
/// SSR renderer handler for Axum
pub async fn render_handler<P: Clone + serde::Serialize + Send + Sync + 'static>(
State((cfg, ssr_state)): State<(ServeConfig<P>, SSRState)>,
/// SSR renderer handler for Axum with added context injection.
///
/// # Example
/// ```rust,no_run
/// #![allow(non_snake_case)]
/// use std::sync::{Arc, Mutex};
///
/// use axum::routing::get;
/// use dioxus::prelude::*;
/// use dioxus_fullstack::{axum_adapter::render_handler_with_context, prelude::*};
///
/// fn app(cx: Scope) -> Element {
/// render! {
/// "hello!"
/// }
/// }
///
/// #[tokio::main]
/// async fn main() {
/// let cfg = ServeConfigBuilder::new(app, ())
/// .assets_path("dist")
/// .build();
/// let ssr_state = SSRState::new(&cfg);
///
/// // This could be any state you want to be accessible from your server
/// // functions using `[DioxusServerContext::get]`.
/// let state = Arc::new(Mutex::new("state".to_string()));
///
/// let addr = std::net::SocketAddr::from(([127, 0, 0, 1], 8080));
/// axum::Server::bind(&addr)
/// .serve(
/// axum::Router::new()
/// // Register server functions, etc.
/// // Note you probably want to use `register_server_fns_with_handler`
/// // to inject the context into server functions running outside
/// // of an SSR render context.
/// .fallback(get(render_handler_with_context).with_state((
/// move |ctx| ctx.insert(state.clone()).unwrap(),
/// cfg,
/// ssr_state,
/// )))
/// .into_make_service(),
/// )
/// .await
/// .unwrap();
/// }
/// ```
pub async fn render_handler_with_context<
P: Clone + serde::Serialize + Send + Sync + 'static,
F: FnMut(&mut DioxusServerContext),
>(
State((mut inject_context, cfg, ssr_state)): State<(F, ServeConfig<P>, SSRState)>,
request: Request<Body>,
) -> impl IntoResponse {
let (parts, _) = request.into_parts();
let url = parts.uri.path_and_query().unwrap().to_string();
let parts: Arc<RwLock<http::request::Parts>> = Arc::new(RwLock::new(parts.into()));
let server_context = DioxusServerContext::new(parts.clone());
let mut server_context = DioxusServerContext::new(parts.clone());
inject_context(&mut server_context);
match ssr_state.render(url, &cfg, &server_context).await {
Ok(rendered) => {
@ -395,6 +445,14 @@ pub async fn render_handler<P: Clone + serde::Serialize + Send + Sync + 'static>
}
}
/// SSR renderer handler for Axum
pub async fn render_handler<P: Clone + serde::Serialize + Send + Sync + 'static>(
State((cfg, ssr_state)): State<(ServeConfig<P>, SSRState)>,
request: Request<Body>,
) -> impl IntoResponse {
render_handler_with_context(State((|_: &mut _| (), cfg, ssr_state)), request).await
}
fn report_err<E: std::fmt::Display>(e: E) -> Response<BoxBody> {
Response::builder()
.status(StatusCode::INTERNAL_SERVER_ERROR)

38
packages/fullstack/src/adapters/mod.rs
View file

@ -89,26 +89,26 @@ impl Service for ServerFnHandler {
let parts = Arc::new(RwLock::new(parts));
// Because the future returned by `server_fn_handler` is `Send`, and the future returned by this function must be send, we need to spawn a new runtime
let (resp_tx, resp_rx) = tokio::sync::oneshot::channel();
let pool = get_local_pool();
pool.spawn_pinned({
let function = function.clone();
let mut server_context = server_context.clone();
server_context.parts = parts;
move || async move {
let data = match function.encoding() {
Encoding::Url | Encoding::Cbor => &body,
Encoding::GetJSON | Encoding::GetCBOR => &query,
};
let server_function_future = function.call((), data);
let server_function_future =
ProvideServerContext::new(server_function_future, server_context.clone());
let resp = server_function_future.await;
resp_tx.send(resp).unwrap();
}
});
let result = resp_rx.await.unwrap();
let result = pool
.spawn_pinned({
let function = function.clone();
let mut server_context = server_context.clone();
server_context.parts = parts;
move || async move {
let data = match function.encoding() {
Encoding::Url | Encoding::Cbor => &body,
Encoding::GetJSON | Encoding::GetCBOR => &query,
};
let server_function_future = function.call((), data);
let server_function_future = ProvideServerContext::new(
server_function_future,
server_context.clone(),
);
server_function_future.await
}
})
.await?;
let mut res = http::Response::builder();
// Set the headers from the server context

5
packages/fullstack/src/layer.rs
View file

@ -3,7 +3,9 @@ use tracing_futures::Instrument;
use http::{Request, Response};
/// A layer that wraps a service. This can be used to add additional information to the request, or response on top of some other service
pub trait Layer: Send + Sync + 'static {
/// Wrap a boxed service with this layer
fn layer(&self, inner: BoxedService) -> BoxedService;
}
@ -17,7 +19,9 @@ where
}
}
/// A service is a function that takes a request and returns an async response
pub trait Service {
/// Run the service and produce a future that resolves to a response
fn run(
&mut self,
req: http::Request<hyper::body::Body>,
@ -55,6 +59,7 @@ where
}
}
/// A boxed service is a type-erased service that can be used without knowing the underlying type
pub struct BoxedService(pub Box<dyn Service + Send>);
impl tower::Service<http::Request<hyper::body::Body>> for BoxedService {

2
packages/fullstack/src/lib.rs
View file

@ -40,6 +40,8 @@ pub mod prelude {
#[cfg(not(feature = "ssr"))]
pub use crate::html_storage::deserialize::get_root_props_from_document;
pub use crate::launch::LaunchBuilder;
#[cfg(feature = "ssr")]
pub use crate::layer::{Layer, Service};
#[cfg(all(feature = "ssr", feature = "router"))]
pub use crate::render::pre_cache_static_routes_with_props;
#[cfg(feature = "ssr")]

2
packages/fullstack/src/render.rs
View file

@ -45,6 +45,8 @@ impl SsrRendererPool {
.expect("couldn't spawn runtime")
.block_on(async move {
let mut vdom = VirtualDom::new_with_props(component, props);
// Make sure the evaluator is initialized
dioxus_ssr::eval::init_eval(vdom.base_scope());
let mut to = WriteBuffer { buffer: Vec::new() };
// before polling the future, we need to set the context
let prev_context =

2
packages/fullstack/src/router.rs
View file

@ -53,7 +53,7 @@ fn default_external_navigation_handler() -> fn(Scope) -> Element {
dioxus_router::prelude::FailureExternalNavigation
}
/// The configeration for the router
/// The configuration for the router
#[derive(Props, serde::Serialize, serde::Deserialize)]
pub struct FullstackRouterConfig<R>
where

9
packages/generational-box/Cargo.toml
View file

@ -1,9 +1,12 @@
[package]
name = "generational-box"
authors = ["Evan Almloff"]
version = "0.0.0"
version = "0.4.3"
edition = "2018"
description = "A box backed by a generational runtime"
license = "MIT OR Apache-2.0"
repository = "https://github.com/DioxusLabs/dioxus/"
keywords = ["generational", "box", "memory", "allocator"]
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
@ -15,3 +18,5 @@ rand = "0.8.5"
[features]
default = ["check_generation"]
check_generation = []
debug_borrows = []
debug_ownership = []

2
packages/generational-box/README.md
View file

@ -11,6 +11,8 @@ Three main types manage state in Generational Box:
Example:
```rust
use generational_box::Store;
// Create a store for this thread
let store = Store::default();

453
packages/generational-box/src/lib.rs
View file

@ -2,9 +2,12 @@
#![warn(missing_docs)]
use std::{
any::Any,
cell::{Cell, Ref, RefCell, RefMut},
fmt::Debug,
error::Error,
fmt::{Debug, Display},
marker::PhantomData,
ops::{Deref, DerefMut},
rc::Rc,
};
@ -29,12 +32,12 @@ fn reused() {
let first_ptr;
{
let owner = store.owner();
first_ptr = owner.insert(1).raw.data.as_ptr();
first_ptr = owner.insert(1).raw.0.data.as_ptr();
drop(owner);
}
{
let owner = store.owner();
let second_ptr = owner.insert(1234).raw.data.as_ptr();
let second_ptr = owner.insert(1234).raw.0.data.as_ptr();
assert_eq!(first_ptr, second_ptr);
drop(owner);
}
@ -53,7 +56,10 @@ fn leaking_is_ok() {
// don't drop the owner
std::mem::forget(owner);
}
assert_eq!(key.try_read().as_deref(), Some(&"hello world".to_string()));
assert_eq!(
key.try_read().as_deref().unwrap(),
&"hello world".to_string()
);
}
#[test]
@ -68,7 +74,7 @@ fn drops() {
key = owner.insert(data);
// drop the owner
}
assert!(key.try_read().is_none());
assert!(key.try_read().is_err());
}
#[test]
@ -129,7 +135,7 @@ fn fuzz() {
println!("{:?}", path);
for key in valid_keys.iter() {
let value = key.read();
println!("{:?}", value);
println!("{:?}", &*value);
assert!(value.starts_with("hello world"));
}
#[cfg(any(debug_assertions, feature = "check_generation"))]
@ -153,6 +159,8 @@ pub struct GenerationalBox<T> {
raw: MemoryLocation,
#[cfg(any(debug_assertions, feature = "check_generation"))]
generation: u32,
#[cfg(any(debug_assertions, feature = "debug_ownership"))]
created_at: &'static std::panic::Location<'static>,
_marker: PhantomData<T>,
}
@ -161,7 +169,7 @@ impl<T: 'static> Debug for GenerationalBox<T> {
#[cfg(any(debug_assertions, feature = "check_generation"))]
f.write_fmt(format_args!(
"{:?}@{:?}",
self.raw.data.as_ptr(),
self.raw.0.data.as_ptr(),
self.generation
))?;
#[cfg(not(any(debug_assertions, feature = "check_generation")))]
@ -175,7 +183,7 @@ impl<T: 'static> GenerationalBox<T> {
fn validate(&self) -> bool {
#[cfg(any(debug_assertions, feature = "check_generation"))]
{
self.raw.generation.get() == self.generation
self.raw.0.generation.get() == self.generation
}
#[cfg(not(any(debug_assertions, feature = "check_generation")))]
{
@ -184,43 +192,51 @@ impl<T: 'static> GenerationalBox<T> {
}
/// Try to read the value. Returns None if the value is no longer valid.
pub fn try_read(&self) -> Option<Ref<'static, T>> {
self.validate()
.then(|| {
Ref::filter_map(self.raw.data.borrow(), |any| {
any.as_ref()?.downcast_ref::<T>()
})
.ok()
})
.flatten()
#[track_caller]
pub fn try_read(&self) -> Result<GenerationalRef<T>, BorrowError> {
if !self.validate() {
return Err(BorrowError::Dropped(ValueDroppedError {
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
created_at: self.created_at,
}));
}
self.raw.try_borrow(
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
self.created_at,
)
}
/// Read the value. Panics if the value is no longer valid.
pub fn read(&self) -> Ref<'static, T> {
#[track_caller]
pub fn read(&self) -> GenerationalRef<T> {
self.try_read().unwrap()
}
/// Try to write the value. Returns None if the value is no longer valid.
pub fn try_write(&self) -> Option<RefMut<'static, T>> {
self.validate()
.then(|| {
RefMut::filter_map(self.raw.data.borrow_mut(), |any| {
any.as_mut()?.downcast_mut::<T>()
})
.ok()
})
.flatten()
#[track_caller]
pub fn try_write(&self) -> Result<GenerationalRefMut<T>, BorrowMutError> {
if !self.validate() {
return Err(BorrowMutError::Dropped(ValueDroppedError {
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
created_at: self.created_at,
}));
}
self.raw.try_borrow_mut(
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
self.created_at,
)
}
/// Write the value. Panics if the value is no longer valid.
pub fn write(&self) -> RefMut<'static, T> {
#[track_caller]
pub fn write(&self) -> GenerationalRefMut<T> {
self.try_write().unwrap()
}
/// Set the value. Panics if the value is no longer valid.
pub fn set(&self, value: T) {
self.validate().then(|| {
*self.raw.data.borrow_mut() = Some(Box::new(value));
*self.raw.0.data.borrow_mut() = Some(Box::new(value));
});
}
@ -228,7 +244,8 @@ impl<T: 'static> GenerationalBox<T> {
pub fn ptr_eq(&self, other: &Self) -> bool {
#[cfg(any(debug_assertions, feature = "check_generation"))]
{
self.raw.data.as_ptr() == other.raw.data.as_ptr() && self.generation == other.generation
self.raw.0.data.as_ptr() == other.raw.0.data.as_ptr()
&& self.generation == other.generation
}
#[cfg(not(any(debug_assertions, feature = "check_generation")))]
{
@ -246,26 +263,37 @@ impl<T> Clone for GenerationalBox<T> {
}
#[derive(Clone, Copy)]
struct MemoryLocation {
data: &'static RefCell<Option<Box<dyn std::any::Any>>>,
struct MemoryLocation(&'static MemoryLocationInner);
struct MemoryLocationInner {
data: RefCell<Option<Box<dyn std::any::Any>>>,
#[cfg(any(debug_assertions, feature = "check_generation"))]
generation: &'static Cell<u32>,
generation: Cell<u32>,
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
borrowed_at: RefCell<Vec<&'static std::panic::Location<'static>>>,
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
borrowed_mut_at: Cell<Option<&'static std::panic::Location<'static>>>,
}
impl MemoryLocation {
#[allow(unused)]
fn drop(&self) {
let old = self.data.borrow_mut().take();
let old = self.0.data.borrow_mut().take();
#[cfg(any(debug_assertions, feature = "check_generation"))]
if old.is_some() {
drop(old);
let new_generation = self.generation.get() + 1;
self.generation.set(new_generation);
let new_generation = self.0.generation.get() + 1;
self.0.generation.set(new_generation);
}
}
fn replace<T: 'static>(&mut self, value: T) -> GenerationalBox<T> {
let mut inner_mut = self.data.borrow_mut();
fn replace_with_caller<T: 'static>(
&mut self,
value: T,
#[cfg(any(debug_assertions, feature = "debug_ownership"))]
caller: &'static std::panic::Location<'static>,
) -> GenerationalBox<T> {
let mut inner_mut = self.0.data.borrow_mut();
let raw = Box::new(value);
let old = inner_mut.replace(raw);
@ -273,10 +301,315 @@ impl MemoryLocation {
GenerationalBox {
raw: *self,
#[cfg(any(debug_assertions, feature = "check_generation"))]
generation: self.generation.get(),
generation: self.0.generation.get(),
#[cfg(any(debug_assertions, feature = "debug_ownership"))]
created_at: caller,
_marker: PhantomData,
}
}
#[track_caller]
fn try_borrow<T: Any>(
&self,
#[cfg(any(debug_assertions, feature = "debug_ownership"))]
created_at: &'static std::panic::Location<'static>,
) -> Result<GenerationalRef<T>, BorrowError> {
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
self.0
.borrowed_at
.borrow_mut()
.push(std::panic::Location::caller());
match self.0.data.try_borrow() {
Ok(borrow) => match Ref::filter_map(borrow, |any| any.as_ref()?.downcast_ref::<T>()) {
Ok(reference) => Ok(GenerationalRef {
inner: reference,
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
borrow: GenerationalRefBorrowInfo {
borrowed_at: std::panic::Location::caller(),
borrowed_from: self.0,
},
}),
Err(_) => Err(BorrowError::Dropped(ValueDroppedError {
#[cfg(any(debug_assertions, feature = "debug_ownership"))]
created_at,
})),
},
Err(_) => Err(BorrowError::AlreadyBorrowedMut(AlreadyBorrowedMutError {
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
borrowed_mut_at: self.0.borrowed_mut_at.get().unwrap(),
})),
}
}
#[track_caller]
fn try_borrow_mut<T: Any>(
&self,
#[cfg(any(debug_assertions, feature = "debug_ownership"))]
created_at: &'static std::panic::Location<'static>,
) -> Result<GenerationalRefMut<T>, BorrowMutError> {
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
{
self.0
.borrowed_mut_at
.set(Some(std::panic::Location::caller()));
}
match self.0.data.try_borrow_mut() {
Ok(borrow_mut) => {
match RefMut::filter_map(borrow_mut, |any| any.as_mut()?.downcast_mut::<T>()) {
Ok(reference) => Ok(GenerationalRefMut {
inner: reference,
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
borrow: GenerationalRefMutBorrowInfo {
borrowed_from: self.0,
},
}),
Err(_) => Err(BorrowMutError::Dropped(ValueDroppedError {
#[cfg(any(debug_assertions, feature = "debug_ownership"))]
created_at,
})),
}
}
Err(_) => Err(BorrowMutError::AlreadyBorrowed(AlreadyBorrowedError {
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
borrowed_at: self.0.borrowed_at.borrow().clone(),
})),
}
}
}
#[derive(Debug, Clone)]
/// An error that can occur when trying to borrow a value.
pub enum BorrowError {
/// The value was dropped.
Dropped(ValueDroppedError),
/// The value was already borrowed mutably.
AlreadyBorrowedMut(AlreadyBorrowedMutError),
}
impl Display for BorrowError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
BorrowError::Dropped(error) => Display::fmt(error, f),
BorrowError::AlreadyBorrowedMut(error) => Display::fmt(error, f),
}
}
}
impl Error for BorrowError {}
#[derive(Debug, Clone)]
/// An error that can occur when trying to borrow a value mutably.
pub enum BorrowMutError {
/// The value was dropped.
Dropped(ValueDroppedError),
/// The value was already borrowed.
AlreadyBorrowed(AlreadyBorrowedError),
/// The value was already borrowed mutably.
AlreadyBorrowedMut(AlreadyBorrowedMutError),
}
impl Display for BorrowMutError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
BorrowMutError::Dropped(error) => Display::fmt(error, f),
BorrowMutError::AlreadyBorrowedMut(error) => Display::fmt(error, f),
BorrowMutError::AlreadyBorrowed(error) => Display::fmt(error, f),
}
}
}
impl Error for BorrowMutError {}
/// An error that can occur when trying to use a value that has been dropped.
#[derive(Debug, Copy, Clone)]
pub struct ValueDroppedError {
#[cfg(any(debug_assertions, feature = "debug_ownership"))]
created_at: &'static std::panic::Location<'static>,
}
impl Display for ValueDroppedError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.write_str("Failed to borrow because the value was dropped.")?;
#[cfg(any(debug_assertions, feature = "debug_ownership"))]
f.write_fmt(format_args!("created_at: {}", self.created_at))?;
Ok(())
}
}
impl std::error::Error for ValueDroppedError {}
/// An error that can occur when trying to borrow a value that has already been borrowed mutably.
#[derive(Debug, Copy, Clone)]
pub struct AlreadyBorrowedMutError {
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
borrowed_mut_at: &'static std::panic::Location<'static>,
}
impl Display for AlreadyBorrowedMutError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.write_str("Failed to borrow because the value was already borrowed mutably.")?;
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
f.write_fmt(format_args!("borrowed_mut_at: {}", self.borrowed_mut_at))?;
Ok(())
}
}
impl std::error::Error for AlreadyBorrowedMutError {}
/// An error that can occur when trying to borrow a value mutably that has already been borrowed immutably.
#[derive(Debug, Clone)]
pub struct AlreadyBorrowedError {
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
borrowed_at: Vec<&'static std::panic::Location<'static>>,
}
impl Display for AlreadyBorrowedError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.write_str("Failed to borrow mutably because the value was already borrowed immutably.")?;
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
f.write_str("borrowed_at:")?;
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
for location in self.borrowed_at.iter() {
f.write_fmt(format_args!("\t{}", location))?;
}
Ok(())
}
}
impl std::error::Error for AlreadyBorrowedError {}
/// A reference to a value in a generational box.
pub struct GenerationalRef<T: 'static> {
inner: Ref<'static, T>,
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
borrow: GenerationalRefBorrowInfo,
}
impl<T: 'static> GenerationalRef<T> {
/// Map one ref type to another.
pub fn map<U, F>(orig: GenerationalRef<T>, f: F) -> GenerationalRef<U>
where
F: FnOnce(&T) -> &U,
{
GenerationalRef {
inner: Ref::map(orig.inner, f),
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
borrow: GenerationalRefBorrowInfo {
borrowed_at: orig.borrow.borrowed_at,
borrowed_from: orig.borrow.borrowed_from,
},
}
}
/// Filter one ref type to another.
pub fn filter_map<U, F>(orig: GenerationalRef<T>, f: F) -> Option<GenerationalRef<U>>
where
F: FnOnce(&T) -> Option<&U>,
{
let Self {
inner,
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
borrow,
} = orig;
Ref::filter_map(inner, f).ok().map(|inner| GenerationalRef {
inner,
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
borrow: GenerationalRefBorrowInfo {
borrowed_at: borrow.borrowed_at,
borrowed_from: borrow.borrowed_from,
},
})
}
}
impl<T: 'static> Deref for GenerationalRef<T> {
type Target = T;
fn deref(&self) -> &Self::Target {
self.inner.deref()
}
}
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
struct GenerationalRefBorrowInfo {
borrowed_at: &'static std::panic::Location<'static>,
borrowed_from: &'static MemoryLocationInner,
}
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
impl Drop for GenerationalRefBorrowInfo {
fn drop(&mut self) {
self.borrowed_from
.borrowed_at
.borrow_mut()
.retain(|location| std::ptr::eq(*location, self.borrowed_at as *const _));
}
}
/// A mutable reference to a value in a generational box.
pub struct GenerationalRefMut<T: 'static> {
inner: RefMut<'static, T>,
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
borrow: GenerationalRefMutBorrowInfo,
}
impl<T: 'static> GenerationalRefMut<T> {
/// Map one ref type to another.
pub fn map<U, F>(orig: GenerationalRefMut<T>, f: F) -> GenerationalRefMut<U>
where
F: FnOnce(&mut T) -> &mut U,
{
GenerationalRefMut {
inner: RefMut::map(orig.inner, f),
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
borrow: orig.borrow,
}
}
/// Filter one ref type to another.
pub fn filter_map<U, F>(orig: GenerationalRefMut<T>, f: F) -> Option<GenerationalRefMut<U>>
where
F: FnOnce(&mut T) -> Option<&mut U>,
{
let Self {
inner,
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
borrow,
} = orig;
RefMut::filter_map(inner, f)
.ok()
.map(|inner| GenerationalRefMut {
inner,
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
borrow,
})
}
}
impl<T: 'static> Deref for GenerationalRefMut<T> {
type Target = T;
fn deref(&self) -> &Self::Target {
self.inner.deref()
}
}
impl<T: 'static> DerefMut for GenerationalRefMut<T> {
fn deref_mut(&mut self) -> &mut Self::Target {
self.inner.deref_mut()
}
}
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
struct GenerationalRefMutBorrowInfo {
borrowed_from: &'static MemoryLocationInner,
}
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
impl Drop for GenerationalRefMutBorrowInfo {
fn drop(&mut self) {
self.borrowed_from.borrowed_mut_at.take();
}
}
/// Handles recycling generational boxes that have been dropped. Your application should have one store or one store per thread.
@ -305,12 +638,16 @@ impl Store {
if let Some(location) = self.recycled.borrow_mut().pop() {
location
} else {
let data: &'static RefCell<_> = self.bump.alloc(RefCell::new(None));
MemoryLocation {
data,
let data: &'static MemoryLocationInner = self.bump.alloc(MemoryLocationInner {
data: RefCell::new(None),
#[cfg(any(debug_assertions, feature = "check_generation"))]
generation: self.bump.alloc(Cell::new(0)),
}
generation: Cell::new(0),
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
borrowed_at: Default::default(),
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
borrowed_mut_at: Default::default(),
});
MemoryLocation(data)
}
}
@ -331,9 +668,31 @@ pub struct Owner {
impl Owner {
/// Insert a value into the store. The value will be dropped when the owner is dropped.
#[track_caller]
pub fn insert<T: 'static>(&self, value: T) -> GenerationalBox<T> {
let mut location = self.store.claim();
let key = location.replace(value);
let key = location.replace_with_caller(
value,
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
std::panic::Location::caller(),
);
self.owned.borrow_mut().push(location);
key
}
/// Insert a value into the store with a specific location blamed for creating the value. The value will be dropped when the owner is dropped.
pub fn insert_with_caller<T: 'static>(
&self,
value: T,
#[cfg(any(debug_assertions, feature = "debug_ownership"))]
caller: &'static std::panic::Location<'static>,
) -> GenerationalBox<T> {
let mut location = self.store.claim();
let key = location.replace_with_caller(
value,
#[cfg(any(debug_assertions, feature = "debug_borrows"))]
caller,
);
self.owned.borrow_mut().push(location);
key
}
@ -344,7 +703,9 @@ impl Owner {
GenerationalBox {
raw: location,
#[cfg(any(debug_assertions, feature = "check_generation"))]
generation: location.generation.get(),
generation: location.0.generation.get(),
#[cfg(any(debug_assertions, feature = "debug_ownership"))]
created_at: std::panic::Location::caller(),
_marker: PhantomData,
}
}

3
packages/hooks/src/lib.rs
View file

@ -60,6 +60,9 @@ pub mod computed;
mod use_on_destroy;
pub use use_on_destroy::*;
mod use_const;
pub use use_const::*;
mod use_context;
pub use use_context::*;

76
packages/hooks/src/use_const.rs Normal file
View file

@ -0,0 +1,76 @@
use std::rc::Rc;
use dioxus_core::prelude::*;
/// Store constant state between component renders.
///
/// UseConst allows you to store state that is initialized once and then remains constant across renders.
/// You can only get an immutable reference after initalization.
/// This can be useful for values that don't need to update reactively, thus can be memoized easily
///
/// ```rust, ignore
/// struct ComplexData(i32);
///
/// fn Component(cx: Scope) -> Element {
/// let id = use_const(cx, || ComplexData(100));
///
/// cx.render(rsx! {
/// div { "{id.0}" }
/// })
/// }
/// ```
#[must_use]
pub fn use_const<T: 'static>(
cx: &ScopeState,
initial_state_fn: impl FnOnce() -> T,
) -> &UseConst<T> {
cx.use_hook(|| UseConst {
value: Rc::new(initial_state_fn()),
})
}
#[derive(Clone)]
pub struct UseConst<T> {
value: Rc<T>,
}
impl<T> PartialEq for UseConst<T> {
fn eq(&self, other: &Self) -> bool {
Rc::ptr_eq(&self.value, &other.value)
}
}
impl<T: core::fmt::Display> core::fmt::Display for UseConst<T> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
self.value.fmt(f)
}
}
impl<T> UseConst<T> {
pub fn get_rc(&self) -> &Rc<T> {
&self.value
}
}
impl<T> std::ops::Deref for UseConst<T> {
type Target = T;
fn deref(&self) -> &Self::Target {
self.value.as_ref()
}
}
#[test]
fn use_const_makes_sense() {
#[allow(unused)]
fn app(cx: Scope) -> Element {
let const_val = use_const(cx, || vec![0, 1, 2, 3]);
assert!(const_val[0] == 0);
// const_val.remove(0); // Cannot Compile, cannot get mutable reference now
None
}
}

79
packages/hooks/src/use_effect.rs
View file

@ -1,5 +1,10 @@
use dioxus_core::{ScopeState, TaskId};
use std::{any::Any, cell::Cell, future::Future};
use std::{
any::Any,
cell::{Cell, RefCell},
future::Future,
rc::Rc,
};
use crate::UseFutureDep;
@ -14,7 +19,7 @@ use crate::UseFutureDep;
/// ## Arguments
///
/// - `dependencies`: a tuple of references to values that are `PartialEq` + `Clone`.
/// - `future`: a closure that takes the `dependencies` as arguments and returns a `'static` future.
/// - `future`: a closure that takes the `dependencies` as arguments and returns a `'static` future. That future may return nothing or a closure that will be executed when the dependencies change to clean up the effect.
///
/// ## Examples
///
@ -33,6 +38,16 @@ use crate::UseFutureDep;
/// }
/// });
///
/// // Only fetch the user data when the id changes.
/// use_effect(cx, (id,), |(id,)| {
/// to_owned![name];
/// async move {
/// let user = fetch_user(id).await;
/// name.set(user.name);
/// move || println!("Cleaning up from {}", id)
/// }
/// });
///
/// let name = name.get().clone().unwrap_or("Loading...".to_string());
///
/// render!(
@ -45,34 +60,80 @@ use crate::UseFutureDep;
/// render!(Profile { id: 0 })
/// }
/// ```
pub fn use_effect<T, F, D>(cx: &ScopeState, dependencies: D, future: impl FnOnce(D::Out) -> F)
pub fn use_effect<T, R, D>(cx: &ScopeState, dependencies: D, future: impl FnOnce(D::Out) -> R)
where
T: 'static,
F: Future<Output = T> + 'static,
D: UseFutureDep,
R: UseEffectReturn<T>,
{
struct UseEffect {
needs_regen: bool,
task: Cell<Option<TaskId>>,
dependencies: Vec<Box<dyn Any>>,
cleanup: UseEffectCleanup,
}
impl Drop for UseEffect {
fn drop(&mut self) {
if let Some(cleanup) = self.cleanup.borrow_mut().take() {
cleanup();
}
}
}
let state = cx.use_hook(move || UseEffect {
needs_regen: true,
task: Cell::new(None),
dependencies: Vec::new(),
cleanup: Rc::new(RefCell::new(None)),
});
if dependencies.clone().apply(&mut state.dependencies) || state.needs_regen {
// Call the cleanup function if it exists
if let Some(cleanup) = state.cleanup.borrow_mut().take() {
cleanup();
}
// We don't need regen anymore
state.needs_regen = false;
// Create the new future
let fut = future(dependencies.out());
let return_value = future(dependencies.out());
state.task.set(Some(cx.push_future(async move {
fut.await;
})));
if let Some(task) = return_value.apply(state.cleanup.clone(), cx) {
state.task.set(Some(task));
}
}
}
type UseEffectCleanup = Rc<RefCell<Option<Box<dyn FnOnce()>>>>;
/// Something that can be returned from a `use_effect` hook.
pub trait UseEffectReturn<T> {
fn apply(self, oncleanup: UseEffectCleanup, cx: &ScopeState) -> Option<TaskId>;
}
impl<T> UseEffectReturn<()> for T
where
T: Future<Output = ()> + 'static,
{
fn apply(self, _: UseEffectCleanup, cx: &ScopeState) -> Option<TaskId> {
Some(cx.push_future(self))
}
}
#[doc(hidden)]
pub struct CleanupFutureMarker;
impl<T, F> UseEffectReturn<CleanupFutureMarker> for T
where
T: Future<Output = F> + 'static,
F: FnOnce() + 'static,
{
fn apply(self, oncleanup: UseEffectCleanup, cx: &ScopeState) -> Option<TaskId> {
let task = cx.push_future(async move {
let cleanup = self.await;
*oncleanup.borrow_mut() = Some(Box::new(cleanup) as Box<dyn FnOnce()>);
});
Some(task)
}
}

11
packages/hooks/src/use_future.rs
View file

@ -31,13 +31,14 @@ where
let state = cx.use_hook(move || UseFuture {
update: cx.schedule_update(),
needs_regen: Cell::new(true),
needs_regen: Rc::new(Cell::new(true)),
state: val.clone(),
task: Default::default(),
dependencies: Vec::new(),
});
if dependencies.clone().apply(&mut state.dependencies) || state.needs_regen.get() {
let state_dependencies = cx.use_hook(Vec::new);
if dependencies.clone().apply(state_dependencies) || state.needs_regen.get() {
// kill the old one, if it exists
if let Some(task) = state.task.take() {
cx.remove_future(task);
@ -69,11 +70,11 @@ pub enum FutureState<'a, T> {
Regenerating(&'a T), // the old value
}
#[derive(Clone)]
pub struct UseFuture<T: 'static> {
update: Arc<dyn Fn()>,
needs_regen: Cell<bool>,
needs_regen: Rc<Cell<bool>>,
task: Rc<Cell<Option<TaskId>>>,
dependencies: Vec<Box<dyn Any>>,
state: UseState<Option<T>>,
}

1
packages/hooks/src/use_shared_state.rs
View file

@ -26,6 +26,7 @@ macro_rules! debug_location {
}
pub mod error {
#[cfg(debug_assertions)]
fn locations_display(locations: &[&'static std::panic::Location<'static>]) -> String {
locations
.iter()

15
packages/hot-reload/src/file_watcher.rs
View file

@ -122,7 +122,7 @@ pub fn init<Ctx: HotReloadingContext + Send + 'static>(cfg: Config<Ctx>) {
} = cfg;
if let Ok(crate_dir) = PathBuf::from_str(root_path) {
// try to find the gitingore file
// try to find the gitignore file
let gitignore_file_path = crate_dir.join(".gitignore");
let (gitignore, _) = ignore::gitignore::Gitignore::new(gitignore_file_path);
@ -152,21 +152,20 @@ pub fn init<Ctx: HotReloadingContext + Send + 'static>(cfg: Config<Ctx>) {
}
let file_map = Arc::new(Mutex::new(file_map));
let target_dir = crate_dir.join("target");
let hot_reload_socket_path = target_dir.join("dioxusin");
#[cfg(target_os = "macos")]
{
// On unix, if you force quit the application, it can leave the file socket open
// This will cause the local socket listener to fail to open
// We check if the file socket is already open from an old session and then delete it
let paths = ["./dioxusin", "./@dioxusin"];
for path in paths {
let path = PathBuf::from(path);
if path.exists() {
let _ = std::fs::remove_file(path);
}
if hot_reload_socket_path.exists() {
let _ = std::fs::remove_file(hot_reload_socket_path);
}
}
match LocalSocketListener::bind("@dioxusin") {
match LocalSocketListener::bind(hot_reload_socket_path) {
Ok(local_socket_stream) => {
let aborted = Arc::new(Mutex::new(false));

8
packages/hot-reload/src/lib.rs
View file

@ -1,4 +1,7 @@
use std::io::{BufRead, BufReader};
use std::{
io::{BufRead, BufReader},
path::PathBuf,
};
use dioxus_core::Template;
#[cfg(feature = "file_watcher")]
@ -24,7 +27,8 @@ pub enum HotReloadMsg {
/// Connect to the hot reloading listener. The callback provided will be called every time a template change is detected
pub fn connect(mut f: impl FnMut(HotReloadMsg) + Send + 'static) {
std::thread::spawn(move || {
if let Ok(socket) = LocalSocketStream::connect("@dioxusin") {
let path = PathBuf::from("./").join("target").join("dioxusin");
if let Ok(socket) = LocalSocketStream::connect(path) {
let mut buf_reader = BufReader::new(socket);
loop {
let mut buf = String::new();

54
packages/html/src/elements.rs
View file

@ -74,7 +74,7 @@ macro_rules! impl_attribute_match {
$attr:ident $fil:ident: $vil:ident (in $ns:literal),
) => {
if $attr == stringify!($fil) {
return Some((stringify!(fil), Some(ns)));
return Some((stringify!(fil), Some($ns)));
}
};
}
@ -180,14 +180,26 @@ macro_rules! impl_element_match {
};
(
$el:ident $name:ident $namespace:tt {
$el:ident $name:ident $namespace:literal {
$(
$fil:ident: $vil:ident $extra:tt,
)*
}
) => {
if $el == stringify!($name) {
return Some((stringify!($name), Some(stringify!($namespace))));
return Some((stringify!($name), Some($namespace)));
}
};
(
$el:ident $name:ident [$_:literal, $namespace:tt] {
$(
$fil:ident: $vil:ident $extra:tt,
)*
}
) => {
if $el == stringify!($name) {
return Some((stringify!($name), Some($namespace)));
}
};
}
@ -207,6 +219,8 @@ macro_rules! impl_element_match_attributes {
$attr $fil: $vil ($extra),
);
)*
return impl_map_global_attributes!($el $attr $name None);
}
};
@ -223,10 +237,41 @@ macro_rules! impl_element_match_attributes {
$attr $fil: $vil ($extra),
);
)*
return impl_map_global_attributes!($el $attr $name $namespace);
}
}
}
#[cfg(feature = "hot-reload-context")]
macro_rules! impl_map_global_attributes {
(
$el:ident $attr:ident $element:ident None
) => {
map_global_attributes($attr)
};
(
$el:ident $attr:ident $element:ident $namespace:literal
) => {
if $namespace == "http://www.w3.org/2000/svg" {
map_svg_attributes($attr)
} else {
map_global_attributes($attr)
}
};
(
$el:ident $attr:ident $element:ident [$name:literal, $namespace:tt]
) => {
if $namespace == "http://www.w3.org/2000/svg" {
map_svg_attributes($attr)
} else {
map_global_attributes($attr)
}
};
}
macro_rules! builder_constructors {
(
$(
@ -254,7 +299,7 @@ macro_rules! builder_constructors {
}
);
)*
map_global_attributes(attribute).or_else(|| map_svg_attributes(attribute))
None
}
fn map_element(element: &str) -> Option<(&'static str, Option<&'static str>)> {
@ -782,6 +827,7 @@ builder_constructors! {
decoding: ImageDecoding DEFAULT,
height: usize DEFAULT,
ismap: Bool DEFAULT,
loading: String DEFAULT,
src: Uri DEFAULT,
srcset: String DEFAULT, // FIXME this is much more complicated
usemap: String DEFAULT, // FIXME should be a fragment starting with '#'

3
packages/html/src/global_attributes.rs
View file

@ -269,6 +269,9 @@ trait_methods! {
/// <https://developer.mozilla.org/en-US/docs/Web/CSS/azimuth>
azimuth: "azimuth", "style";
/// <https://developer.mozilla.org/en-US/docs/Web/CSS/backdrop-filter>
backdrop_filter: "backdrop-filter", "style";
/// <https://developer.mozilla.org/en-US/docs/Web/CSS/backface-visibility>
backface_visibility: "backface-visibility", "style";

5
packages/native-core/src/dioxus.rs
View file

@ -57,7 +57,12 @@ impl DioxusState {
node.insert(ElementIdComponent(element_id));
if self.node_id_mapping.len() <= element_id.0 {
self.node_id_mapping.resize(element_id.0 + 1, None);
} else if let Some(mut node) =
self.node_id_mapping[element_id.0].and_then(|id| node.real_dom_mut().get_mut(id))
{
node.remove();
}
self.node_id_mapping[element_id.0] = Some(node_id);
}

2
packages/rink/Cargo.toml
View file

@ -14,7 +14,7 @@ dioxus-html = { workspace = true }
dioxus-native-core = { workspace = true, features = ["layout-attributes"] }
dioxus-native-core-macro = { workspace = true }
tui = "0.17.0"
ratatui = "0.24.0"
crossterm = "0.26.1"
anyhow = "1.0.42"
tokio = { workspace = true, features = ["full"] }

6
packages/rink/src/lib.rs
View file

@ -17,6 +17,7 @@ use futures::{channel::mpsc::UnboundedSender, pin_mut, Future, StreamExt};
use futures_channel::mpsc::unbounded;
use layout::TaffyLayout;
use prevent_default::PreventDefault;
use ratatui::{backend::CrosstermBackend, Terminal};
use std::{io, time::Duration};
use std::{
pin::Pin,
@ -26,7 +27,6 @@ use std::{rc::Rc, sync::RwLock};
use style_attributes::StyleModifier;
pub use taffy::{geometry::Point, prelude::*};
use tokio::select;
use tui::{backend::CrosstermBackend, Terminal};
use widgets::{register_widgets, RinkWidgetResponder, RinkWidgetTraitObject};
mod config;
@ -180,7 +180,7 @@ pub fn render<R: Driver>(
if !to_rerender.is_empty() || updated {
updated = false;
fn resize(dims: tui::layout::Rect, taffy: &mut Taffy, rdom: &RealDom) {
fn resize(dims: ratatui::layout::Rect, taffy: &mut Taffy, rdom: &RealDom) {
let width = screen_to_layout_space(dims.width);
let height = screen_to_layout_space(dims.height);
let root_node = rdom
@ -222,7 +222,7 @@ pub fn render<R: Driver>(
} else {
let rdom = rdom.read().unwrap();
resize(
tui::layout::Rect {
ratatui::layout::Rect {
x: 0,
y: 0,
width: 1000,

7
packages/rink/src/render.rs
View file

@ -1,11 +1,10 @@
use dioxus_native_core::{prelude::*, tree::TreeRef};
use std::io::Stdout;
use ratatui::{layout::Rect, style::Color};
use taffy::{
geometry::Point,
prelude::{Dimension, Layout, Size},
Taffy,
};
use tui::{backend::CrosstermBackend, layout::Rect, style::Color};
use crate::{
focus::Focused,
@ -20,7 +19,7 @@ use crate::{
const RADIUS_MULTIPLIER: [f32; 2] = [1.0, 0.5];
pub(crate) fn render_vnode(
frame: &mut tui::Frame<CrosstermBackend<Stdout>>,
frame: &mut ratatui::Frame,
layout: &Taffy,
node: NodeRef,
cfg: Config,
@ -96,7 +95,7 @@ pub(crate) fn render_vnode(
impl RinkWidget for NodeRef<'_> {
fn render(self, area: Rect, mut buf: RinkBuffer<'_>) {
use tui::symbols::line::*;
use ratatui::symbols::line::*;
enum Direction {
Left,

3
packages/rink/src/style.rs
View file

@ -1,6 +1,6 @@
use std::{num::ParseFloatError, str::FromStr};
use tui::style::{Color, Modifier, Style};
use ratatui::style::{Color, Modifier, Style};
use crate::RenderingMode;
@ -442,6 +442,7 @@ impl RinkStyle {
impl From<RinkStyle> for Style {
fn from(val: RinkStyle) -> Self {
Style {
underline_color: None,
fg: val.fg.map(|c| c.color),
bg: val.bg.map(|c| c.color),
add_modifier: val.add_modifier,

8
packages/rink/src/style_attributes.rs
View file

@ -187,8 +187,8 @@ pub enum BorderStyle {
}
impl BorderStyle {
pub fn symbol_set(&self) -> Option<tui::symbols::line::Set> {
use tui::symbols::line::*;
pub fn symbol_set(&self) -> Option<ratatui::symbols::line::Set> {
use ratatui::symbols::line::*;
const DASHED: Set = Set {
horizontal: "╌",
vertical: "╎",
@ -570,7 +570,7 @@ fn apply_animation(name: &str, _value: &str, _style: &mut StyleModifier) {
}
fn apply_font(name: &str, value: &str, style: &mut StyleModifier) {
use tui::style::Modifier;
use ratatui::style::Modifier;
match name {
"font" => (),
"font-family" => (),
@ -593,7 +593,7 @@ fn apply_font(name: &str, value: &str, style: &mut StyleModifier) {
}
fn apply_text(name: &str, value: &str, style: &mut StyleModifier) {
use tui::style::Modifier;
use ratatui::style::Modifier;
match name {
"text-align" => todo!(),

2
packages/rink/src/widget.rs
View file

@ -1,4 +1,4 @@
use tui::{
use ratatui::{
buffer::Buffer,
layout::Rect,
style::{Color, Modifier},

1
packages/router-macro/src/redirect.rs
View file

@ -75,6 +75,7 @@ impl Redirect {
let (segments, query) = parse_route_segments(
path.span(),
#[allow(clippy::map_identity)]
closure_arguments.iter().map(|(name, ty)| (name, ty)),
&path.value(),
)?;

1
packages/rsx/Cargo.toml
View file

@ -20,6 +20,7 @@ quote = { version = "1.0" }
serde = { version = "1.0", features = ["derive"], optional = true }
internment = { version = "0.7.0", optional = true }
krates = { version = "0.12.6", optional = true }
tracing.workspace = true
[features]
hot_reload = ["krates", "internment"]

44
packages/rsx/src/hot_reload/hot_reload_diff.rs
View file

@ -1,4 +1,5 @@
use proc_macro2::TokenStream;
use quote::ToTokens;
use syn::{File, Macro};
pub enum DiffResult {
@ -10,13 +11,30 @@ pub enum DiffResult {
pub fn find_rsx(new: &File, old: &File) -> DiffResult {
let mut rsx_calls = Vec::new();
if new.items.len() != old.items.len() {
tracing::trace!(
"found not hot reload-able change {:#?} != {:#?}",
new.items
.iter()
.map(|i| i.to_token_stream().to_string())
.collect::<Vec<_>>(),
old.items
.iter()
.map(|i| i.to_token_stream().to_string())
.collect::<Vec<_>>()
);
return DiffResult::CodeChanged;
}
for (new, old) in new.items.iter().zip(old.items.iter()) {
if find_rsx_item(new, old, &mut rsx_calls) {
tracing::trace!(
"found not hot reload-able change {:#?} != {:#?}",
new.to_token_stream().to_string(),
old.to_token_stream().to_string()
);
return DiffResult::CodeChanged;
}
}
tracing::trace!("found hot reload-able changes {:#?}", rsx_calls);
DiffResult::RsxChanged(rsx_calls)
}
@ -94,6 +112,9 @@ fn find_rsx_item(
(syn::ImplItem::Macro(new_item), syn::ImplItem::Macro(old_item)) => {
old_item != new_item
}
(syn::ImplItem::Verbatim(stream), syn::ImplItem::Verbatim(stream2)) => {
stream.to_string() != stream2.to_string()
}
_ => true,
} {
return true;
@ -186,10 +207,12 @@ fn find_rsx_trait(
}
}
(syn::TraitItem::Fn(new_item), syn::TraitItem::Fn(old_item)) => {
if let (Some(new_block), Some(old_block)) = (&new_item.default, &old_item.default) {
find_rsx_block(new_block, old_block, rsx_calls)
} else {
true
match (&new_item.default, &old_item.default) {
(Some(new_block), Some(old_block)) => {
find_rsx_block(new_block, old_block, rsx_calls)
}
(None, None) => false,
_ => true,
}
}
(syn::TraitItem::Type(new_item), syn::TraitItem::Type(old_item)) => {
@ -198,6 +221,9 @@ fn find_rsx_trait(
(syn::TraitItem::Macro(new_item), syn::TraitItem::Macro(old_item)) => {
old_item != new_item
}
(syn::TraitItem::Verbatim(stream), syn::TraitItem::Verbatim(stream2)) => {
stream.to_string() != stream2.to_string()
}
_ => true,
} {
return true;
@ -355,6 +381,11 @@ fn find_rsx_expr(
|| new_expr.or2_token != old_expr.or2_token
|| new_expr.output != old_expr.output
}
(syn::Expr::Const(new_expr), syn::Expr::Const(old_expr)) => {
find_rsx_block(&new_expr.block, &old_expr.block, rsx_calls)
|| new_expr.attrs != old_expr.attrs
|| new_expr.const_token != old_expr.const_token
}
(syn::Expr::Continue(new_expr), syn::Expr::Continue(old_expr)) => old_expr != new_expr,
(syn::Expr::Field(new_expr), syn::Expr::Field(old_expr)) => {
find_rsx_expr(&new_expr.base, &old_expr.base, rsx_calls)
@ -402,6 +433,7 @@ fn find_rsx_expr(
|| new_expr.attrs != old_expr.attrs
|| new_expr.bracket_token != old_expr.bracket_token
}
(syn::Expr::Infer(new_expr), syn::Expr::Infer(old_expr)) => new_expr != old_expr,
(syn::Expr::Let(new_expr), syn::Expr::Let(old_expr)) => {
find_rsx_expr(&new_expr.expr, &old_expr.expr, rsx_calls)
|| new_expr.attrs != old_expr.attrs
@ -589,7 +621,9 @@ fn find_rsx_expr(
_ => true,
}
}
(syn::Expr::Verbatim(_), syn::Expr::Verbatim(_)) => false,
(syn::Expr::Verbatim(stream), syn::Expr::Verbatim(stream2)) => {
stream.to_string() != stream2.to_string()
}
_ => true,
}
}

27
packages/rsx/src/hot_reload/hot_reloading_file_map.rs
View file

@ -51,17 +51,24 @@ impl<Ctx: HotReloadingContext> FileMap<Ctx> {
fn find_rs_files(
root: PathBuf,
filter: &mut impl FnMut(&Path) -> bool,
) -> io::Result<FileMapSearchResult> {
) -> FileMapSearchResult {
let mut files = HashMap::new();
let mut errors = Vec::new();
if root.is_dir() {
for entry in (fs::read_dir(root)?).flatten() {
let read_dir = match fs::read_dir(root) {
Ok(read_dir) => read_dir,
Err(err) => {
errors.push(err);
return FileMapSearchResult { map: files, errors };
}
};
for entry in read_dir.flatten() {
let path = entry.path();
if !filter(&path) {
let FileMapSearchResult {
map,
errors: child_errors,
} = find_rs_files(path, filter)?;
} = find_rs_files(path, filter);
errors.extend(child_errors);
files.extend(map);
}
@ -69,14 +76,20 @@ impl<Ctx: HotReloadingContext> FileMap<Ctx> {
} else if root.extension().and_then(|s| s.to_str()) == Some("rs") {
if let Ok(mut file) = File::open(root.clone()) {
let mut src = String::new();
file.read_to_string(&mut src)?;
files.insert(root, (src, None));
match file.read_to_string(&mut src) {
Ok(_) => {
files.insert(root, (src, None));
}
Err(err) => {
errors.push(err);
}
}
}
}
Ok(FileMapSearchResult { map: files, errors })
FileMapSearchResult { map: files, errors }
}
let FileMapSearchResult { map, errors } = find_rs_files(path, &mut filter)?;
let FileMapSearchResult { map, errors } = find_rs_files(path, &mut filter);
let result = Self {
map,
in_workspace: HashMap::new(),

2
packages/rsx/src/lib.rs
View file

@ -193,7 +193,7 @@ impl<'a> ToTokens for TemplateRenderer<'a> {
fn to_tokens(&self, out_tokens: &mut TokenStream2) {
let mut context = DynamicContext::default();
let key = match self.roots.get(0) {
let key = match self.roots.first() {
Some(BodyNode::Element(el)) if self.roots.len() == 1 => el.key.clone(),
Some(BodyNode::Component(comp)) if self.roots.len() == 1 => comp.key().cloned(),
_ => None,

10
packages/signals/Cargo.toml
View file

@ -1,8 +1,14 @@
[package]
name = "dioxus-signals"
authors = ["Jonathan Kelley"]
version = "0.0.0"
version = "0.4.3"
edition = "2018"
description = "Signals for Dioxus"
license = "MIT OR Apache-2.0"
repository = "https://github.com/DioxusLabs/dioxus/"
homepage = "https://dioxuslabs.com"
keywords = ["dom", "ui", "gui", "react", "wasm"]
rust-version = "1.60.0"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@ -20,4 +26,4 @@ tokio = { version = "1", features = ["full"] }
[features]
default = []
serialize = ["serde"]
serialize = ["serde"]

18
packages/signals/examples/split_subscriptions.rs
View file

@ -22,15 +22,9 @@ fn app(cx: Scope) -> Element {
use_context_provider(cx, ApplicationData::default);
render! {
div {
ReadsFirst {}
}
div {
ReadsSecond {}
}
div {
ReadsManySignals {}
}
div { ReadsFirst {} }
div { ReadsSecond {} }
div { ReadsManySignals {} }
}
}
@ -107,16 +101,14 @@ fn ReadsManySignals(cx: Scope) -> Element {
}
button {
onclick: move |_| {
if let Some(first) = data.many_signals.read().get(0) {
if let Some(first) = data.many_signals.read().first() {
*first.write() += 1;
}
},
"Increase First Item"
}
for signal in data.many_signals {
Child {
count: signal,
}
Child { count: signal }
}
}
}

2
packages/signals/src/effect.rs
View file

@ -100,7 +100,7 @@ impl Effect {
/// Run the effect callback immediately. Returns `true` if the effect was run. Returns `false` is the effect is dead.
pub fn try_run(&self) {
if let Some(mut callback) = self.callback.try_write() {
if let Ok(mut callback) = self.callback.try_write() {
{
self.effect_stack.effects.write().push(*self);
}

34
packages/signals/src/impls.rs
View file

@ -1,7 +1,7 @@
use crate::rt::CopyValue;
use crate::signal::{ReadOnlySignal, Signal, Write};
use std::cell::{Ref, RefMut};
use generational_box::GenerationalRef;
use generational_box::GenerationalRefMut;
use std::{
fmt::{Debug, Display},
@ -38,8 +38,8 @@ macro_rules! read_impls {
impl<T: 'static> $ty<Vec<T>> {
/// Read a value from the inner vector.
pub fn get(&self, index: usize) -> Option<Ref<'_, T>> {
Ref::filter_map(self.read(), |v| v.get(index)).ok()
pub fn get(&self, index: usize) -> Option<GenerationalRef<T>> {
GenerationalRef::filter_map(self.read(), |v| v.get(index))
}
}
@ -52,9 +52,9 @@ macro_rules! read_impls {
self.with(|v| v.clone()).unwrap()
}
/// Attemps to read the inner value of the Option.
pub fn as_ref(&self) -> Option<Ref<'_, T>> {
Ref::filter_map(self.read(), |v| v.as_ref()).ok()
/// Attempts to read the inner value of the Option.
pub fn as_ref(&self) -> Option<GenerationalRef<T>> {
GenerationalRef::filter_map(self.read(), |v| v.as_ref())
}
}
};
@ -182,19 +182,19 @@ macro_rules! write_impls {
}
/// Gets the value out of the Option, or inserts the given value if the Option is empty.
pub fn get_or_insert(&self, default: T) -> Ref<'_, T> {
pub fn get_or_insert(&self, default: T) -> GenerationalRef<T> {
self.get_or_insert_with(|| default)
}
/// Gets the value out of the Option, or inserts the value returned by the given function if the Option is empty.
pub fn get_or_insert_with(&self, default: impl FnOnce() -> T) -> Ref<'_, T> {
pub fn get_or_insert_with(&self, default: impl FnOnce() -> T) -> GenerationalRef<T> {
let borrow = self.read();
if borrow.is_none() {
drop(borrow);
self.with_mut(|v| *v = Some(default()));
Ref::map(self.read(), |v| v.as_ref().unwrap())
GenerationalRef::map(self.read(), |v| v.as_ref().unwrap())
} else {
Ref::map(borrow, |v| v.as_ref().unwrap())
GenerationalRef::map(borrow, |v| v.as_ref().unwrap())
}
}
}
@ -238,15 +238,15 @@ impl<T: Clone + 'static> IntoIterator for CopyValue<Vec<T>> {
impl<T: 'static> CopyValue<Vec<T>> {
/// Write to an element in the inner vector.
pub fn get_mut(&self, index: usize) -> Option<RefMut<'_, T>> {
RefMut::filter_map(self.write(), |v| v.get_mut(index)).ok()
pub fn get_mut(&self, index: usize) -> Option<GenerationalRefMut<T>> {
GenerationalRefMut::filter_map(self.write(), |v| v.get_mut(index))
}
}
impl<T: 'static> CopyValue<Option<T>> {
/// Deref the inner value mutably.
pub fn as_mut(&self) -> Option<RefMut<'_, T>> {
RefMut::filter_map(self.write(), |v| v.as_mut()).ok()
pub fn as_mut(&self) -> Option<GenerationalRefMut<T>> {
GenerationalRefMut::filter_map(self.write(), |v| v.as_mut())
}
}
@ -281,14 +281,14 @@ impl<T: Clone + 'static> IntoIterator for Signal<Vec<T>> {
impl<T: 'static> Signal<Vec<T>> {
/// Returns a reference to an element or `None` if out of bounds.
pub fn get_mut(&self, index: usize) -> Option<Write<'_, T, Vec<T>>> {
pub fn get_mut(&self, index: usize) -> Option<Write<T, Vec<T>>> {
Write::filter_map(self.write(), |v| v.get_mut(index))
}
}
impl<T: 'static> Signal<Option<T>> {
/// Returns a reference to an element or `None` if out of bounds.
pub fn as_mut(&self) -> Option<Write<'_, T, Option<T>>> {
pub fn as_mut(&self) -> Option<Write<T, Option<T>>> {
Write::filter_map(self.write(), |v| v.as_mut())
}
}

37
packages/signals/src/rt.rs
View file

@ -1,5 +1,3 @@
use std::cell::{Ref, RefMut};
use std::mem::MaybeUninit;
use std::ops::Deref;
use std::rc::Rc;
@ -7,7 +5,9 @@ use std::rc::Rc;
use dioxus_core::prelude::*;
use dioxus_core::ScopeId;
use generational_box::{GenerationalBox, Owner, Store};
use generational_box::{
BorrowError, BorrowMutError, GenerationalBox, GenerationalRef, GenerationalRefMut, Owner, Store,
};
use crate::Effect;
@ -83,6 +83,7 @@ impl<T: 'static> CopyValue<T> {
/// Create a new CopyValue. The value will be stored in the current component.
///
/// Once the component this value is created in is dropped, the value will be dropped.
#[track_caller]
pub fn new(value: T) -> Self {
let owner = current_owner();
@ -92,6 +93,22 @@ impl<T: 'static> CopyValue<T> {
}
}
pub(crate) fn new_with_caller(
value: T,
#[cfg(debug_assertions)] caller: &'static std::panic::Location<'static>,
) -> Self {
let owner = current_owner();
Self {
value: owner.insert_with_caller(
value,
#[cfg(debug_assertions)]
caller,
),
origin_scope: current_scope_id().expect("in a virtual dom"),
}
}
/// Create a new CopyValue. The value will be stored in the given scope. When the specified scope is dropped, the value will be dropped.
pub fn new_in_scope(value: T, scope: ScopeId) -> Self {
let owner = owner_in_scope(scope);
@ -117,22 +134,26 @@ impl<T: 'static> CopyValue<T> {
}
/// Try to read the value. If the value has been dropped, this will return None.
pub fn try_read(&self) -> Option<Ref<'_, T>> {
#[track_caller]
pub fn try_read(&self) -> Result<GenerationalRef<T>, BorrowError> {
self.value.try_read()
}
/// Read the value. If the value has been dropped, this will panic.
pub fn read(&self) -> Ref<'static, T> {
#[track_caller]
pub fn read(&self) -> GenerationalRef<T> {
self.value.read()
}
/// Try to write the value. If the value has been dropped, this will return None.
pub fn try_write(&self) -> Option<RefMut<'static, T>> {
#[track_caller]
pub fn try_write(&self) -> Result<GenerationalRefMut<T>, BorrowMutError> {
self.value.try_write()
}
/// Write the value. If the value has been dropped, this will panic.
pub fn write(&self) -> RefMut<'static, T> {
#[track_caller]
pub fn write(&self) -> GenerationalRefMut<T> {
self.value.write()
}
@ -168,7 +189,7 @@ impl<T: 'static> PartialEq for CopyValue<T> {
}
impl<T> Deref for CopyValue<T> {
type Target = dyn Fn() -> Ref<'static, T>;
type Target = dyn Fn() -> GenerationalRef<T>;
fn deref(&self) -> &Self::Target {
// https://github.com/dtolnay/case-studies/tree/master/callable-types

99
packages/signals/src/signal.rs
View file

@ -1,5 +1,5 @@
use std::{
cell::{Ref, RefCell, RefMut},
cell::RefCell,
mem::MaybeUninit,
ops::{Deref, DerefMut},
rc::Rc,
@ -10,6 +10,7 @@ use dioxus_core::{
prelude::{current_scope_id, has_context, provide_context, schedule_update_any},
ScopeId, ScopeState,
};
use generational_box::{GenerationalRef, GenerationalRefMut};
use crate::{get_effect_stack, CopyValue, Effect, EffectStack};
@ -44,9 +45,19 @@ use crate::{get_effect_stack, CopyValue, Effect, EffectStack};
/// }
/// }
/// ```
#[track_caller]
#[must_use]
pub fn use_signal<T: 'static>(cx: &ScopeState, f: impl FnOnce() -> T) -> Signal<T> {
*cx.use_hook(|| Signal::new(f()))
#[cfg(debug_assertions)]
let caller = std::panic::Location::caller();
*cx.use_hook(|| {
Signal::new_with_caller(
f(),
#[cfg(debug_assertions)]
caller,
)
})
}
#[derive(Clone)]
@ -138,6 +149,7 @@ impl<'de, T: serde::Deserialize<'de> + 'static> serde::Deserialize<'de> for Sign
impl<T: 'static> Signal<T> {
/// Creates a new Signal. Signals are a Copy state management solution with automatic dependency tracking.
#[track_caller]
pub fn new(value: T) -> Self {
Self {
inner: CopyValue::new(SignalData {
@ -150,6 +162,26 @@ impl<T: 'static> Signal<T> {
}
}
/// Creates a new Signal. Signals are a Copy state management solution with automatic dependency tracking.
fn new_with_caller(
value: T,
#[cfg(debug_assertions)] caller: &'static std::panic::Location<'static>,
) -> Self {
Self {
inner: CopyValue::new_with_caller(
SignalData {
subscribers: Default::default(),
effect_subscribers: Default::default(),
update_any: schedule_update_any().expect("in a virtual dom"),
value,
effect_stack: get_effect_stack(),
},
#[cfg(debug_assertions)]
caller,
),
}
}
/// Create a new signal with a custom owner scope. The signal will be dropped when the owner scope is dropped instead of the current scope.
pub fn new_in_scope(value: T, owner: ScopeId) -> Self {
Self {
@ -171,9 +203,11 @@ impl<T: 'static> Signal<T> {
self.inner.origin_scope()
}
/// Get the current value of the signal. This will subscribe the current scope to the signal.
/// Get the current value of the signal. This will subscribe the current scope to the signal. If you would like to read the signal without subscribing to it, you can use [`Self::peek`] instead.
///
/// If the signal has been dropped, this will panic.
pub fn read(&self) -> Ref<T> {
#[track_caller]
pub fn read(&self) -> GenerationalRef<T> {
let inner = self.inner.read();
if let Some(effect) = inner.effect_stack.current() {
let mut effect_subscribers = inner.effect_subscribers.borrow_mut();
@ -197,14 +231,24 @@ impl<T: 'static> Signal<T> {
}
}
}
Ref::map(inner, |v| &v.value)
GenerationalRef::map(inner, |v| &v.value)
}
/// Get the current value of the signal. **Unlike read, this will not subscribe the current scope to the signal which can cause parts of your UI to not update.**
///
/// If the signal has been dropped, this will panic.
pub fn peek(&self) -> GenerationalRef<T> {
let inner = self.inner.read();
GenerationalRef::map(inner, |v| &v.value)
}
/// Get a mutable reference to the signal's value.
///
/// If the signal has been dropped, this will panic.
pub fn write(&self) -> Write<'_, T> {
#[track_caller]
pub fn write(&self) -> Write<T> {
let inner = self.inner.write();
let borrow = RefMut::map(inner, |v| &mut v.value);
let borrow = GenerationalRefMut::map(inner, |v| &mut v.value);
Write {
write: borrow,
signal: SignalSubscriberDrop { signal: *self },
@ -240,12 +284,14 @@ impl<T: 'static> Signal<T> {
}
/// Set the value of the signal. This will trigger an update on all subscribers.
#[track_caller]
pub fn set(&self, value: T) {
*self.write() = value;
}
/// Run a closure with a reference to the signal's value.
/// If the signal has been dropped, this will panic.
#[track_caller]
pub fn with<O>(&self, f: impl FnOnce(&T) -> O) -> O {
let write = self.read();
f(&*write)
@ -253,6 +299,7 @@ impl<T: 'static> Signal<T> {
/// Run a closure with a mutable reference to the signal's value.
/// If the signal has been dropped, this will panic.
#[track_caller]
pub fn with_mut<O>(&self, f: impl FnOnce(&mut T) -> O) -> O {
let mut write = self.write();
f(&mut *write)
@ -262,6 +309,7 @@ impl<T: 'static> Signal<T> {
impl<T: Clone + 'static> Signal<T> {
/// Get the current value of the signal. This will subscribe the current scope to the signal.
/// If the signal has been dropped, this will panic.
#[track_caller]
pub fn value(&self) -> T {
self.read().clone()
}
@ -281,7 +329,7 @@ impl<T: 'static> PartialEq for Signal<T> {
}
impl<T> Deref for Signal<T> {
type Target = dyn Fn() -> Ref<'static, T>;
type Target = dyn Fn() -> GenerationalRef<T>;
fn deref(&self) -> &Self::Target {
// https://github.com/dtolnay/case-studies/tree/master/callable-types
@ -324,17 +372,17 @@ impl<T: 'static> Drop for SignalSubscriberDrop<T> {
}
/// A mutable reference to a signal's value.
pub struct Write<'a, T: 'static, I: 'static = T> {
write: RefMut<'a, T>,
pub struct Write<T: 'static, I: 'static = T> {
write: GenerationalRefMut<T>,
signal: SignalSubscriberDrop<I>,
}
impl<'a, T: 'static, I: 'static> Write<'a, T, I> {
impl<T: 'static, I: 'static> Write<T, I> {
/// Map the mutable reference to the signal's value to a new type.
pub fn map<O>(myself: Self, f: impl FnOnce(&mut T) -> &mut O) -> Write<'a, O, I> {
pub fn map<O>(myself: Self, f: impl FnOnce(&mut T) -> &mut O) -> Write<O, I> {
let Self { write, signal } = myself;
Write {
write: RefMut::map(write, f),
write: GenerationalRefMut::map(write, f),
signal,
}
}
@ -343,14 +391,14 @@ impl<'a, T: 'static, I: 'static> Write<'a, T, I> {
pub fn filter_map<O>(
myself: Self,
f: impl FnOnce(&mut T) -> Option<&mut O>,
) -> Option<Write<'a, O, I>> {
) -> Option<Write<O, I>> {
let Self { write, signal } = myself;
let write = RefMut::filter_map(write, f).ok();
let write = GenerationalRefMut::filter_map(write, f);
write.map(|write| Write { write, signal })
}
}
impl<'a, T: 'static, I: 'static> Deref for Write<'a, T, I> {
impl<T: 'static, I: 'static> Deref for Write<T, I> {
type Target = T;
fn deref(&self) -> &Self::Target {
@ -358,7 +406,7 @@ impl<'a, T: 'static, I: 'static> Deref for Write<'a, T, I> {
}
}
impl<T, I> DerefMut for Write<'_, T, I> {
impl<T, I> DerefMut for Write<T, I> {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.write
}
@ -380,12 +428,23 @@ impl<T: 'static> ReadOnlySignal<T> {
self.inner.origin_scope()
}
/// Get the current value of the signal. This will subscribe the current scope to the signal.
pub fn read(&self) -> Ref<T> {
/// Get the current value of the signal. This will subscribe the current scope to the signal. If you would like to read the signal without subscribing to it, you can use [`Self::peek`] instead.
///
/// If the signal has been dropped, this will panic.
#[track_caller]
pub fn read(&self) -> GenerationalRef<T> {
self.inner.read()
}
/// Get the current value of the signal. **Unlike read, this will not subscribe the current scope to the signal which can cause parts of your UI to not update.**
///
/// If the signal has been dropped, this will panic.
pub fn peek(&self) -> GenerationalRef<T> {
self.inner.peek()
}
/// Run a closure with a reference to the signal's value.
#[track_caller]
pub fn with<O>(&self, f: impl FnOnce(&T) -> O) -> O {
self.inner.with(f)
}
@ -405,7 +464,7 @@ impl<T: 'static> PartialEq for ReadOnlySignal<T> {
}
impl<T> Deref for ReadOnlySignal<T> {
type Target = dyn Fn() -> Ref<'static, T>;
type Target = dyn Fn() -> GenerationalRef<T>;
fn deref(&self) -> &Self::Target {
// https://github.com/dtolnay/case-studies/tree/master/callable-types

3
packages/ssr/Cargo.toml
View file

@ -10,6 +10,7 @@ keywords = ["dom", "ui", "gui", "react", "ssr"]
[dependencies]
dioxus-core = { workspace = true, features = ["serialize"] }
dioxus-html = { workspace = true }
askama_escape = "0.10.3"
thiserror = "1.0.23"
rustc-hash = "1.1.0"
@ -17,6 +18,8 @@ lru = "0.10.0"
tracing = { workspace = true }
http = "0.2.9"
tokio = { version = "1.28", features = ["full"], optional = true }
async-trait = "0.1.58"
serde_json = { version = "1.0" }
[dev-dependencies]
dioxus = { workspace = true }

42
packages/ssr/src/eval.rs Normal file
View file

@ -0,0 +1,42 @@
use async_trait::async_trait;
use dioxus_core::ScopeState;
use dioxus_html::prelude::{EvalError, EvalProvider, Evaluator};
use std::rc::Rc;
/// Provides the SSREvalProvider through [`cx.provide_context`].
pub fn init_eval(cx: &ScopeState) {
let provider: Rc<dyn EvalProvider> = Rc::new(SSREvalProvider {});
cx.provide_context(provider);
}
/// Reprents the ssr-target's provider of evaluators.
pub struct SSREvalProvider;
impl EvalProvider for SSREvalProvider {
fn new_evaluator(&self, _: String) -> Result<Rc<dyn Evaluator>, EvalError> {
Ok(Rc::new(SSREvaluator) as Rc<dyn Evaluator + 'static>)
}
}
/// Represents a ssr-target's JavaScript evaluator.
pub struct SSREvaluator;
// In ssr rendering we never run or resolve evals.
#[async_trait(?Send)]
impl Evaluator for SSREvaluator {
/// Runs the evaluated JavaScript.
async fn join(&self) -> Result<serde_json::Value, EvalError> {
std::future::pending::<()>().await;
unreachable!()
}
/// Sends a message to the evaluated JavaScript.
fn send(&self, _el: serde_json::Value) -> Result<(), EvalError> {
Ok(())
}
/// Gets an UnboundedReceiver to receive messages from the evaluated JavaScript.
async fn recv(&self) -> Result<serde_json::Value, EvalError> {
std::future::pending::<()>().await;
unreachable!()
}
}

1
packages/ssr/src/incremental.rs
View file

@ -81,6 +81,7 @@ impl IncrementalRenderer {
let mut html_buffer = WriteBuffer { buffer: Vec::new() };
{
let mut vdom = VirtualDom::new_with_props(comp, props);
crate::eval::init_eval(vdom.base_scope());
rebuild_with(&mut vdom).await;
renderer.render_before_body(&mut *html_buffer)?;

2
packages/ssr/src/lib.rs
View file

@ -10,6 +10,7 @@ pub mod incremental;
#[cfg(feature = "incremental")]
mod incremental_cfg;
pub mod eval;
pub mod renderer;
pub mod template;
@ -42,6 +43,7 @@ pub fn render_lazy(f: LazyNodes<'_, '_>) -> String {
};
let mut dom = VirtualDom::new_with_props(lazy_app, props);
crate::eval::init_eval(dom.base_scope());
_ = dom.rebuild();
Renderer::new().render(&dom)

1
packages/web/Cargo.toml
View file

@ -42,6 +42,7 @@ features = [
"HtmlFormElement",
"Text",
"Window",
"console",
]
[features]

11
packages/web/src/dom.rs
View file

@ -45,7 +45,16 @@ impl WebsysDom {
let document = load_document();
let root = match document.get_element_by_id(&cfg.rootname) {
Some(root) => root,
None => document.create_element("body").ok().unwrap(),
None => {
web_sys::console::error_1(
&format!(
"element '#{}' not found. mounting to the body.",
cfg.rootname
)
.into(),
);
document.create_element("body").ok().unwrap()
}
};
let interpreter = Channel::default();

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