diff --git a/packages/html/Cargo.toml b/packages/html/Cargo.toml index 5644b440c..d12f7cf52 100644 --- a/packages/html/Cargo.toml +++ b/packages/html/Cargo.toml @@ -68,3 +68,4 @@ mounted = [ wasm-bind = ["web-sys", "wasm-bindgen"] native-bind = ["tokio"] hot-reload-context = ["dioxus-rsx"] +html-to-rsx = [] diff --git a/packages/html/src/elements.rs b/packages/html/src/elements.rs index a42c01950..ca3f4aee7 100644 --- a/packages/html/src/elements.rs +++ b/packages/html/src/elements.rs @@ -79,6 +79,25 @@ macro_rules! impl_attribute_match { }; } +#[cfg(feature = "html-to-rsx")] +macro_rules! impl_html_to_rsx_attribute_match { + ( + $attr:ident $fil:ident $name:literal + ) => { + if $attr == $name { + return Some(stringify!($fil)); + } + }; + + ( + $attr:ident $fil:ident $_:tt + ) => { + if $attr == stringify!($fil) { + return Some(stringify!($fil)); + } + }; +} + macro_rules! impl_element { ( $(#[$attr:meta])* @@ -316,6 +335,38 @@ macro_rules! builder_constructors { } } + #[cfg(feature = "html-to-rsx")] + pub fn map_html_attribute_to_rsx(html: &str) -> Option<&'static str> { + $( + $( + impl_html_to_rsx_attribute_match!( + html $fil $extra + ); + )* + )* + + if let Some(name) = crate::map_html_global_attributes_to_rsx(html) { + return Some(name); + } + + if let Some(name) = crate::map_html_svg_attributes_to_rsx(html) { + return Some(name); + } + + None + } + + #[cfg(feature = "html-to-rsx")] + pub fn map_html_element_to_rsx(html: &str) -> Option<&'static str> { + $( + if html == stringify!($name) { + return Some(stringify!($name)); + } + )* + + None + } + $( impl_element!( $(#[$attr])* @@ -998,9 +1049,8 @@ builder_constructors! { src: Uri DEFAULT, text: String DEFAULT, - // r#async: Bool, - // r#type: String, // TODO could be an enum - r#type: String "type", + r#async: Bool "async", + r#type: String "type", // TODO could be an enum r#script: String "script", }; diff --git a/packages/html/src/global_attributes.rs b/packages/html/src/global_attributes.rs index 02b0b32ed..639026b33 100644 --- a/packages/html/src/global_attributes.rs +++ b/packages/html/src/global_attributes.rs @@ -33,12 +33,44 @@ macro_rules! trait_method_mapping { }; } +#[cfg(feature = "html-to-rsx")] +macro_rules! html_to_rsx_attribute_mapping { + ( + $matching:ident; + $(#[$attr:meta])* + $name:ident; + ) => { + if $matching == stringify!($name) { + return Some(stringify!($name)); + } + }; + ( + $matching:ident; + $(#[$attr:meta])* + $name:ident: $lit:literal; + ) => { + if $matching == stringify!($lit) { + return Some(stringify!($name)); + } + }; + ( + $matching:ident; + $(#[$attr:meta])* + $name:ident: $lit:literal, $ns:literal; + ) => { + if $matching == stringify!($lit) { + return Some(stringify!($name)); + } + }; +} + macro_rules! trait_methods { ( @base $(#[$trait_attr:meta])* $trait:ident; $fn:ident; + $fn_html_to_rsx:ident; $( $(#[$attr:meta])* $name:ident $(: $($arg:literal),*)*; @@ -62,6 +94,18 @@ macro_rules! trait_methods { )* None } + + #[cfg(feature = "html-to-rsx")] + #[doc = "Converts an HTML attribute to an RSX attribute"] + pub(crate) fn $fn_html_to_rsx(html: &str) -> Option<&'static str> { + $( + html_to_rsx_attribute_mapping! { + html; + $name$(: $($arg),*)*; + } + )* + None + } }; // Rename the incoming ident and apply a custom namespace @@ -79,6 +123,7 @@ trait_methods! { GlobalAttributes; map_global_attributes; + map_html_global_attributes_to_rsx; /// Prevent the default action for this element. /// @@ -1593,6 +1638,7 @@ trait_methods! { @base SvgAttributes; map_svg_attributes; + map_html_svg_attributes_to_rsx; /// Prevent the default action for this element. /// diff --git a/packages/html/src/lib.rs b/packages/html/src/lib.rs index 6dd7c42bd..c44777801 100644 --- a/packages/html/src/lib.rs +++ b/packages/html/src/lib.rs @@ -19,6 +19,8 @@ mod elements; #[cfg(feature = "hot-reload-context")] pub use elements::HtmlCtx; +#[cfg(feature = "html-to-rsx")] +pub use elements::{map_html_attribute_to_rsx, map_html_element_to_rsx}; pub mod events; pub mod geometry; mod global_attributes; diff --git a/packages/rsx-rosetta/Cargo.toml b/packages/rsx-rosetta/Cargo.toml index ab5d4e882..9cd53b02f 100644 --- a/packages/rsx-rosetta/Cargo.toml +++ b/packages/rsx-rosetta/Cargo.toml @@ -15,6 +15,7 @@ keywords = ["dom", "ui", "gui", "react"] [dependencies] dioxus-autofmt = { workspace = true } dioxus-rsx = { workspace = true } +dioxus-html = { workspace = true, features = ["html-to-rsx"]} html_parser.workspace = true proc-macro2 = "1.0.49" quote = "1.0.23" diff --git a/packages/rsx-rosetta/src/lib.rs b/packages/rsx-rosetta/src/lib.rs index 3c11f3a90..49b6b6fc7 100644 --- a/packages/rsx-rosetta/src/lib.rs +++ b/packages/rsx-rosetta/src/lib.rs @@ -3,6 +3,7 @@ #![doc(html_favicon_url = "https://avatars.githubusercontent.com/u/79236386")] use convert_case::{Case, Casing}; +use dioxus_html::{map_html_attribute_to_rsx, map_html_element_to_rsx}; use dioxus_rsx::{ BodyNode, CallBody, Component, Element, ElementAttr, ElementAttrNamed, ElementName, IfmtInput, }; @@ -24,26 +25,41 @@ pub fn rsx_node_from_html(node: &Node) -> Option { match node { Node::Text(text) => Some(BodyNode::Text(ifmt_from_text(text))), Node::Element(el) => { - let el_name = el.name.to_case(Case::Snake); - let el_name = ElementName::Ident(Ident::new(el_name.as_str(), Span::call_site())); + let el_name = if let Some(name) = map_html_element_to_rsx(&el.name) { + ElementName::Ident(Ident::new(name, Span::call_site())) + } else { + // if we don't recognize it and it has a dash, we assume it's a web component + if el.name.contains('-') { + ElementName::Custom(LitStr::new(&el.name, Span::call_site())) + } else { + // otherwise, it might be an element that isn't supported yet + ElementName::Ident(Ident::new(&el.name.to_case(Case::Snake), Span::call_site())) + } + }; let mut attributes: Vec<_> = el .attributes .iter() .map(|(name, value)| { - let ident = if matches!(name.as_str(), "for" | "async" | "type" | "as") { - Ident::new_raw(name.as_str(), Span::call_site()) + let value = ifmt_from_text(value.as_deref().unwrap_or("false")); + let attr = if let Some(name) = map_html_attribute_to_rsx(name) { + let ident = if let Some(name) = name.strip_prefix("r#") { + Ident::new_raw(name, Span::call_site()) + } else { + Ident::new(name, Span::call_site()) + }; + ElementAttr::AttrText { value, name: ident } } else { - let new_name = name.to_case(Case::Snake); - Ident::new(new_name.as_str(), Span::call_site()) + // If we don't recognize the attribute, we assume it's a custom attribute + ElementAttr::CustomAttrText { + value, + name: LitStr::new(name, Span::call_site()), + } }; ElementAttrNamed { el_name: el_name.clone(), - attr: ElementAttr::AttrText { - value: ifmt_from_text(value.as_deref().unwrap_or("false")), - name: ident, - }, + attr, } }) .collect(); diff --git a/packages/rsx-rosetta/tests/h-tags.rs b/packages/rsx-rosetta/tests/h-tags.rs new file mode 100644 index 000000000..eb179c57f --- /dev/null +++ b/packages/rsx-rosetta/tests/h-tags.rs @@ -0,0 +1,33 @@ +use html_parser::Dom; + +#[test] +fn h_tags_translate() { + let html = r#" +
+

hello world!

+

hello world!

+

hello world!

+

hello world!

+
hello world!
+
hello world!
+
+ "# + .trim(); + + let dom = Dom::parse(html).unwrap(); + + let body = rsx_rosetta::rsx_from_html(&dom); + + let out = dioxus_autofmt::write_block_out(body).unwrap(); + + let expected = r#" + div { + h1 { "hello world!" } + h2 { "hello world!" } + h3 { "hello world!" } + h4 { "hello world!" } + h5 { "hello world!" } + h6 { "hello world!" } + }"#; + pretty_assertions::assert_eq!(&out, &expected); +} diff --git a/packages/rsx-rosetta/tests/raw.rs b/packages/rsx-rosetta/tests/raw.rs new file mode 100644 index 000000000..a3ed1eef8 --- /dev/null +++ b/packages/rsx-rosetta/tests/raw.rs @@ -0,0 +1,21 @@ +use html_parser::Dom; + +#[test] +fn raw_attribute() { + let html = r#" +
+
hello world!
+
+ "# + .trim(); + + let dom = Dom::parse(html).unwrap(); + + let body = rsx_rosetta::rsx_from_html(&dom); + + let out = dioxus_autofmt::write_block_out(body).unwrap(); + + let expected = r#" + div { div { "unrecognizedattribute": "asd", "hello world!" } }"#; + pretty_assertions::assert_eq!(&out, &expected); +} diff --git a/packages/rsx-rosetta/tests/simple.rs b/packages/rsx-rosetta/tests/simple.rs index b8fd095e1..3f3f8230a 100644 --- a/packages/rsx-rosetta/tests/simple.rs +++ b/packages/rsx-rosetta/tests/simple.rs @@ -9,8 +9,6 @@ fn simple_elements() {
hello world!
hello world!
hello world!
-
hello world!
- hello world! "# .trim(); @@ -28,8 +26,6 @@ fn simple_elements() { div { id: "asd", "hello world!" } div { r#for: "asd", "hello world!" } div { r#async: "asd", "hello world!" } - div { large_thing: "asd", "hello world!" } - ai_is_awesome { "hello world!" } }"#; pretty_assertions::assert_eq!(&out, &expected); } diff --git a/packages/rsx-rosetta/tests/web-component.rs b/packages/rsx-rosetta/tests/web-component.rs new file mode 100644 index 000000000..c7309e1b7 --- /dev/null +++ b/packages/rsx-rosetta/tests/web-component.rs @@ -0,0 +1,21 @@ +use html_parser::Dom; + +#[test] +fn web_components_translate() { + let html = r#" +
+ +
+ "# + .trim(); + + let dom = Dom::parse(html).unwrap(); + + let body = rsx_rosetta::rsx_from_html(&dom); + + let out = dioxus_autofmt::write_block_out(body).unwrap(); + + let expected = r#" + div { my-component {} }"#; + pretty_assertions::assert_eq!(&out, &expected); +}